/*
 *  KF 社区系统 v3.0 全局样式
 *  设计理念：现代简洁、层次分明、动效优雅
 *  设计令牌: 主色 #3B82F6 + 渐变紫 #8B5CF6 + 卡片白 + 浅灰底色
 */

/* ===== DESIGN TOKENS ===== */
:root {
    /* 主题色 */
    --kf-primary: #3B82F6;
    --kf-primary-dark: #2563EB;
    --kf-primary-light: #60A5FA;
    --kf-primary-lighter: #DBEAFE;
    --kf-accent: #8B5CF6;
    --kf-accent-dark: #7C3AED;
    --kf-accent-light: #A78BFA;
    --kf-accent-lighter: #EEF2FF;

    /* 语义色 */
    --kf-success: #10B981;
    --kf-success-light: #D1FAE5;
    --kf-warning: #F59E0B;
    --kf-warning-light: #FEF3C7;
    --kf-danger: #EF4444;
    --kf-danger-light: #FEE2E2;
    --kf-info: #06B6D4;
    --kf-info-light: #CFFAFE;

    /* 背景色 */
    --kf-body-bg: #F8FAFC;
    --kf-card-bg: #FFFFFF;
    --kf-card-hover-bg: #F8FAFC;
    --kf-surface-bg: #F1F5F9;
    --kf-surface-light: #F8FAFC;
    --kf-overlay-bg: rgba(15, 23, 42, 0.65);
    --kf-overlay-blur: blur(8px);

    /* 文字色 */
    --kf-text-primary: #1E293B;
    --kf-text-secondary: #475569;
    --kf-text-muted: #94A3B8;
    --kf-text-disabled: #CBD5E1;
    --kf-text-white: #FFFFFF;

    /* 边框色 */
    --kf-border: #E2E8F0;
    --kf-border-light: #F1F5F9;
    --kf-border-focus: #93C5FD;

    /* 阴影 */
    --kf-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
    --kf-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06);
    --kf-shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.08);
    --kf-shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12);
    --kf-shadow-primary: 0 4px 16px rgba(59, 130, 246, 0.25);
    --kf-shadow-primary-lg: 0 8px 28px rgba(59, 130, 246, 0.35);

    /* 圆角 */
    --kf-radius-xs: 4px;
    --kf-radius-sm: 8px;
    --kf-radius-md: 12px;
    --kf-radius-lg: 16px;
    --kf-radius-xl: 20px;
    --kf-radius-full: 9999px;
    --kf-radius-circle: 50%;

    /* 间距 */
    --kf-space-xs: 4px;
    --kf-space-sm: 8px;
    --kf-space-md: 12px;
    --kf-space-lg: 16px;
    --kf-space-xl: 24px;
    --kf-space-2xl: 32px;
    --kf-space-3xl: 48px;

    /* 字体 */
    --kf-font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', Roboto, sans-serif;
    --kf-font-mono: 'JetBrains Mono', 'SF Mono', Consolas, monospace;
    --kf-font-size-xs: 11px;
    --kf-font-size-sm: 12px;
    --kf-font-size-base: 13px;
    --kf-font-size-md: 14px;
    --kf-font-size-lg: 16px;
    --kf-font-size-xl: 18px;
    --kf-font-size-2xl: 24px;
    --kf-font-size-3xl: 32px;
    --kf-font-size-4xl: 40px;
    --kf-font-weight-normal: 400;
    --kf-font-weight-medium: 500;
    --kf-font-weight-semibold: 600;
    --kf-font-weight-bold: 700;
    --kf-font-weight-extrabold: 800;
    --kf-line-height-tight: 1.3;
    --kf-line-height-normal: 1.5;
    --kf-line-height-relaxed: 1.6;

    /* 过渡 */
    --kf-transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --kf-transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --kf-transition-slow: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    --kf-transition-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    --kf-transition-ease-out: 0.4s cubic-bezier(0.16, 1, 0.3, 1);

    /* Z-index */
    --kf-z-dropdown: 100;
    --kf-z-sticky: 200;
    --kf-z-modal: 1000;
    --kf-z-toast: 2000;

    /* 导航 */
    --kf-nav-height: 72px;
    --kf-nav-sticky-height: 64px;
    --kf-mobile-tabbar-height: 56px;

    /* 容器 */
    --kf-container-max-width: 1200px;
    --kf-container-padding: 20px;

    /* ===== 兼容旧版 comiis 变量（模板内联样式依赖，统一映射至 v3.0 令牌）===== */
    --comiis-color: var(--kf-primary);
    --comiis-nvbg: var(--kf-primary);
    --comiis-nvtxt: #FFFFFF;
    --comiis-borderb: var(--kf-border);
    --comiis-bdc: var(--kf-border);
    --comiis-bgc: var(--kf-card-bg);
    --comiis-bgf: #FFFFFF;
    --comiis-radius-s: 6px;
    --comiis-radius-m: var(--kf-radius-sm);
    --comiis-fb: var(--kf-text-primary);
    --comiis-fa: var(--kf-text-primary);
    --comiis-fc: var(--kf-text-secondary);
    --comiis-fcm: var(--kf-text-muted);
    --comiis-shadow: var(--kf-shadow-md);
}

/* ===== RESET & BASE ===== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    background: var(--kf-body-bg);
    font-family: var(--kf-font-family);
    font-size: var(--kf-font-size-base);
    font-weight: var(--kf-font-weight-normal);
    line-height: var(--kf-line-height-relaxed);
    color: var(--kf-text-primary);
    min-width: 320px;
    -webkit-tap-highlight-color: transparent;
}

a {
    color: var(--kf-text-primary);
    text-decoration: none;
    transition: color var(--kf-transition-fast);
}

a:hover {
    color: var(--kf-primary);
    text-decoration: none;
}

img {
    max-width: 100%;
    vertical-align: middle;
    border-radius: var(--kf-radius-sm);
}

ul, ol, li {
    list-style: none;
}

em, i {
    font-style: normal;
}

input, button, select, textarea {
    font-family: var(--kf-font-family);
    font-size: var(--kf-font-size-base);
    line-height: var(--kf-line-height-normal);
    color: var(--kf-text-primary);
}

textarea {
    resize: none;
}

/* ===== LAYOUT ===== */
.wp, .kf-container, .kf-page {
    width: 100%;
    max-width: var(--kf-container-max-width);
    margin: 0 auto;
    padding: 0 var(--kf-container-padding);
}

.kf-main {
    padding: var(--kf-space-xl) 0 var(--kf-space-2xl);
}

.kf-main-content {
    padding: var(--kf-space-xl) 0;
}

.kf-two-col, .ct2 {
    display: flex;
    gap: var(--kf-space-lg);
    align-items: flex-start;
}

.kf-two-col > .mn, .ct2 > .mn {
    flex: 1;
    min-width: 0;
}

.kf-two-col > .sd, .ct2 > .sd {
    width: 320px;
    flex-shrink: 0;
}
/* 移动端双写区块：PC 端隐藏，移动端由 @media(max-width:1024px) 显示 */
.x19-m-feeds, .x19-m-footlinks { display: none; }

.cl {
    zoom: 1;
}

.cl::after {
    content: '';
    display: table;
    clear: both;
}

/* ===== TOP BAR (深色顶部工具栏) ===== */
.kf-topbar {
    background: #1E293B;
    height: 40px;
    line-height: 40px;
    color: var(--kf-text-white);
    font-size: var(--kf-font-size-sm);
}

.kf-topbar a {
    color: rgba(255, 255, 255, 0.8);
}

.kf-topbar a:hover {
    color: var(--kf-text-white);
    opacity: 1;
}

.kf-topbar .wp {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 40px;
}

.kf-topbar-left a {
    margin-right: 20px;
    font-size: var(--kf-font-size-sm);
}

.kf-topbar-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.kf-topbar-divider {
    color: rgba(255, 255, 255, 0.2);
}

/* ===== HEADER (主导航) ===== */
.kf-header {
    background: var(--kf-card-bg);
    border-bottom: 1px solid var(--kf-border);
    position: sticky;
    top: 0;
    z-index: var(--kf-z-sticky);
    box-shadow: var(--kf-shadow-sm);
    transition: all var(--kf-transition-normal);
}

.kf-header.scrolled {
    height: var(--kf-nav-sticky-height);
    box-shadow: var(--kf-shadow-md);
}

.kf-header-inner {
    display: flex;
    align-items: center;
    height: var(--kf-nav-height);
    transition: height var(--kf-transition-normal);
}

.kf-header.scrolled .kf-header-inner {
    height: var(--kf-nav-sticky-height);
}

.kf-logo {
    margin-right: 40px;
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.kf-logo img {
    height: 40px;
    transition: height var(--kf-transition-normal);
}

.kf-header.scrolled .kf-logo img {
    height: 32px;
}

.kf-logo a {
    display: inline-block;
    height: 40px;
}

.kf-nav {
    flex: 1;
    display: flex;
    align-items: center;
    height: 100%;
    font-size: var(--kf-font-size-md);
    gap: 4px;
}

.kf-nav a {
    padding: 8px 20px;
    border-radius: var(--kf-radius-md);
    font-weight: var(--kf-font-weight-medium);
    white-space: nowrap;
    transition: all var(--kf-transition-fast);
    position: relative;
}

.kf-nav a:hover {
    background: var(--kf-primary-lighter);
    color: var(--kf-primary);
}

.kf-nav a.active, .kf-nav a.active:hover {
    background: linear-gradient(135deg, var(--kf-primary), var(--kf-primary-dark));
    color: var(--kf-text-white);
    box-shadow: var(--kf-shadow-primary);
}

.kf-nav a.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    background: var(--kf-primary);
    border-radius: 2px;
}

.kf-header-right {
    display: flex;
    align-items: center;
    gap: var(--kf-space-md);
    margin-left: auto;
}

.kf-header-search {
    position: relative;
    display: flex;
    align-items: center;
}

.kf-search-form {
    display: flex;
    align-items: center;
    background: var(--kf-surface-bg);
    border: 1.5px solid var(--kf-border);
    border-radius: var(--kf-radius-full);
    overflow: hidden;
    transition: all var(--kf-transition-normal);
}

.kf-search-form:focus-within {
    border-color: var(--kf-primary);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.12);
}

.kf-search-form input {
    padding: 0 14px;
    width: 200px;
    height: 36px;
    line-height: 36px;
    font-size: var(--kf-font-size-md);
    border: none;
    background: transparent;
    outline: none;
    min-width: 0;
    transition: width var(--kf-transition-normal);
}

.kf-search-form input:focus {
    width: 240px;
}

.kf-search-form input::placeholder {
    color: var(--kf-text-muted);
}

.kf-search-btn {
    padding: 0 18px;
    height: 36px;
    line-height: 36px;
    font-size: var(--kf-font-size-md);
    color: var(--kf-text-white);
    background: var(--kf-primary);
    border: none;
    cursor: pointer;
    white-space: nowrap;
    font-weight: var(--kf-font-weight-semibold);
    transition: background var(--kf-transition-fast);
}

.kf-search-btn:hover {
    background: var(--kf-primary-dark);
}

/* 热搜下拉面板 */
.kf-search-hot {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: 320px;
    background: var(--kf-card-bg);
    border: 1px solid var(--kf-border);
    border-radius: var(--kf-radius-lg);
    box-shadow: var(--kf-shadow-xl);
    z-index: var(--kf-z-dropdown);
    padding: var(--kf-space-xl);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px) scale(0.96);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    pointer-events: none;
}

.kf-search-hot.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

.kf-search-hot-title {
    font-size: var(--kf-font-size-md);
    color: var(--kf-danger);
    font-weight: var(--kf-font-weight-bold);
    margin-bottom: var(--kf-space-md);
}

.kf-search-hot-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--kf-space-sm);
}

.kf-search-hot-tags a {
    display: inline-block;
    padding: 6px 14px;
    font-size: var(--kf-font-size-sm);
    color: var(--kf-text-secondary);
    background: var(--kf-surface-bg);
    border-radius: var(--kf-radius-full);
    text-decoration: none;
    transition: all var(--kf-transition-fast);
    border: 1px solid transparent;
}

.kf-search-hot-tags a:hover {
    color: var(--kf-text-white);
    background: var(--kf-primary);
    border-color: var(--kf-primary);
    transform: translateY(-1px);
}

/* 按钮样式 */
.kf-btn-login {
    padding: 0 18px;
    height: 36px;
    line-height: 36px;
    font-size: var(--kf-font-size-md);
    background: linear-gradient(135deg, var(--kf-primary), var(--kf-primary-dark));
    color: var(--kf-text-white);
    border-radius: var(--kf-radius-full);
    display: inline-block;
    white-space: nowrap;
    transition: all var(--kf-transition-fast);
    font-weight: var(--kf-font-weight-medium);
    box-shadow: var(--kf-shadow-primary);
}

.kf-btn-login:hover {
    opacity: 0.95;
    color: var(--kf-text-white);
    transform: translateY(-1px);
    box-shadow: var(--kf-shadow-primary-lg);
}

.kf-btn-reg {
    padding: 0 18px;
    height: 36px;
    line-height: 36px;
    font-size: var(--kf-font-size-md);
    background: transparent;
    color: var(--kf-primary);
    border: 1.5px solid var(--kf-primary);
    border-radius: var(--kf-radius-full);
    display: inline-block;
    white-space: nowrap;
    transition: all var(--kf-transition-fast);
    font-weight: var(--kf-font-weight-medium);
}

.kf-btn-reg:hover {
    background: var(--kf-primary-lighter);
}

.kf-header-avatar {
    position: relative;
    cursor: pointer;
}

.kf-header-avatar img {
    width: 38px;
    height: 38px;
    border-radius: var(--kf-radius-md);
    transition: all var(--kf-transition-fast);
    background: var(--kf-surface-bg);
    border: 2px solid var(--kf-border);
}

.kf-header-avatar:hover img {
    transform: scale(1.1);
    border-color: var(--kf-primary);
}

/* ── 用户下拉面板 ── */
.kf-user-dropdown {
    position: relative;
    display: inline-block;
}

.kf-user-dropdown .kf-ud-panel {
    position: absolute;
    top: calc(100% + 12px);
    right: -16px;
    width: 320px;
    background: var(--kf-card-bg);
    border-radius: var(--kf-radius-xl);
    box-shadow: var(--kf-shadow-xl);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px) scale(0.96);
    transition: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 9999;
    pointer-events: none;
    padding: var(--kf-space-xl) var(--kf-space-lg) var(--kf-space-lg);
    border: 1px solid var(--kf-border);
}

.kf-user-dropdown.open .kf-ud-panel,
.kf-user-dropdown:hover .kf-ud-panel {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

/* 头像三角箭头 */
.kf-user-dropdown .kf-ud-panel::before {
    content: '';
    position: absolute;
    top: -8px;
    right: 24px;
    width: 16px;
    height: 16px;
    background: var(--kf-card-bg);
    transform: rotate(45deg);
    border-top: 1px solid var(--kf-border);
    border-left: 1px solid var(--kf-border);
    box-shadow: -2px -2px 8px rgba(0, 0, 0, 0.05);
}

/* 面板头部 */
.kf-ud-head {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: var(--kf-space-md);
}

.kf-ud-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--kf-primary-lighter);
    background: var(--kf-surface-bg);
}

.kf-ud-info {
    display: flex;
    flex-direction: column;
}

.kf-ud-name {
    font-size: var(--kf-font-size-lg);
    font-weight: var(--kf-font-weight-bold);
    color: var(--kf-text-primary);
    line-height: 1.4;
}

.kf-ud-status {
    font-size: var(--kf-font-size-sm);
    color: var(--kf-success);
    display: flex;
    align-items: center;
    gap: var(--kf-space-xs);
}

.kf-dot-online {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--kf-success);
    display: inline-block;
    box-shadow: 0 0 8px var(--kf-success);
}

/* 统计行 */
.kf-ud-stats {
    display: flex;
    gap: 24px;
    font-size: var(--kf-font-size-sm);
    color: var(--kf-text-muted);
    margin-bottom: var(--kf-space-md);
    padding-bottom: var(--kf-space-md);
    border-bottom: 1px solid var(--kf-border);
}

.kf-ud-stats b {
    color: var(--kf-text-primary);
    font-weight: var(--kf-font-weight-bold);
    font-size: var(--kf-font-size-md);
}

/* 菜单网格 */
.kf-ud-menu {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: var(--kf-space-xl);
}

.kf-ud-item {
    display: flex;
    align-items: center;
    gap: var(--kf-space-sm);
    padding: 10px 14px;
    font-size: var(--kf-font-size-sm);
    color: var(--kf-text-secondary);
    background: var(--kf-surface-bg);
    border-radius: var(--kf-radius-md);
    transition: all var(--kf-transition-fast);
    text-decoration: none;
}

.kf-ud-item:hover {
    background: var(--kf-primary-lighter);
    color: var(--kf-primary);
    transform: translateY(-1px);
}

.kf-ud-icon {
    font-size: 18px;
    width: 24px;
    text-align: center;
    flex-shrink: 0;
}

.kf-ud-admin {
    grid-column: span 2;
    background: linear-gradient(135deg, var(--kf-warning-light), #FEF3C7);
    color: #D97706;
}

.kf-ud-admin:hover {
    background: linear-gradient(135deg, #FEF3C7, #FDE68A);
    color: #B45309;
}

/* 底部操作区 */
.kf-ud-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--kf-space-md);
    border-top: 1px solid var(--kf-border);
}

.kf-ud-actions {
    display: flex;
    gap: var(--kf-space-sm);
}

.kf-ud-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    border-radius: var(--kf-radius-md);
    background: var(--kf-surface-bg);
    transition: all var(--kf-transition-fast);
    text-decoration: none;
}

.kf-ud-btn:hover {
    transform: translateY(-2px);
}

.kf-ud-post:hover {
    background: var(--kf-primary-lighter);
    color: var(--kf-primary);
}

.kf-ud-msg:hover {
    background: var(--kf-warning-light);
    color: var(--kf-warning);
}

.kf-ud-set:hover {
    background: var(--kf-surface-bg);
    color: var(--kf-text-primary);
}

.kf-ud-admin2:hover {
    background: var(--kf-danger-light);
    color: var(--kf-danger);
}

.kf-ud-logout {
    font-size: var(--kf-font-size-sm);
    color: var(--kf-text-muted);
    text-decoration: none;
    transition: color var(--kf-transition-fast);
    display: flex;
    align-items: center;
    gap: var(--kf-space-xs);
}

.kf-ud-logout:hover {
    color: var(--kf-danger);
}

/* ===== STATS & ANNOUNCE BAR (统计公告栏) ===== */
.kf-stats-bar {
    background: var(--kf-card-bg);
    height: 44px;
    line-height: 42px;
    margin-bottom: var(--kf-space-lg);
    padding: 0 var(--kf-space-xl);
    font-size: var(--kf-font-size-md);
    border-radius: var(--kf-radius-md);
    box-shadow: var(--kf-shadow-sm);
    display: flex;
    align-items: center;
    border: 1px solid var(--kf-border);
}

.kf-stats-bar .kf-stats {
    display: flex;
    align-items: center;
    flex: 1;
}

.kf-stats-bar .kf-stats a, .kf-stats-bar .kf-stats span {
    color: var(--kf-text-muted);
    margin: 0 4px;
}

.kf-stats-bar .kf-stats em {
    color: var(--kf-primary);
    font-style: normal;
    font-weight: var(--kf-font-weight-semibold);
}

.kf-stats-bar .pipe {
    color: var(--kf-text-disabled);
    margin: 0 12px;
}

.kf-stats-login {
    margin-left: auto;
    padding: 0 var(--kf-space-xl);
    height: 30px;
    line-height: 30px;
    background: linear-gradient(135deg, var(--kf-primary), var(--kf-primary-dark));
    color: var(--kf-text-white);
    border-radius: var(--kf-radius-md);
    font-size: var(--kf-font-size-sm);
    display: inline-block;
    font-weight: var(--kf-font-weight-medium);
}

.kf-stats-login:hover {
    opacity: 0.95;
    color: var(--kf-text-white);
}

.kf-announce {
    background: var(--kf-card-bg);
    height: 44px;
    line-height: 42px;
    margin-bottom: var(--kf-space-lg);
    padding: 0 var(--kf-space-xl);
    font-size: var(--kf-font-size-md);
    border-radius: var(--kf-radius-md);
    box-shadow: var(--kf-shadow-sm);
    display: flex;
    align-items: center;
    overflow: hidden;
    border: 1px solid var(--kf-border);
}

.kf-announce-icon {
    color: var(--kf-danger);
    font-weight: var(--kf-font-weight-bold);
    padding: 0 var(--kf-space-md);
    white-space: nowrap;
}

.kf-announce-scroll {
    flex: 1;
    overflow: hidden;
    position: relative;
}

.kf-announce-track {
    display: flex;
    width: max-content;
}

.kf-announce-item {
    padding: 0 24px;
    white-space: nowrap;
    color: var(--kf-text-primary);
    flex-shrink: 0;
}

.kf-announce-item:hover {
    color: var(--kf-primary);
}

.kf-announce-item-date {
    font-size: var(--kf-font-size-xs);
    color: var(--kf-text-muted);
    margin-left: 8px;
}

/* ===== FORUM SHOW PAGE ANNOUNCEMENT BAR ===== */
.kf-ann-bar {
    display: flex;
    align-items: center;
    gap: var(--kf-space-md);
    padding: var(--kf-space-md) var(--kf-space-xl);
    background: linear-gradient(135deg, #FFFBEB, #FEF3C7);
    border-radius: var(--kf-radius-md);
    margin-bottom: var(--kf-space-lg);
    border: 1px solid #FDE68A;
    box-shadow: 0 2px 8px rgba(251, 191, 36, 0.15);
}

.kf-ann-icon {
    font-size: 18px;
    flex-shrink: 0;
}

.kf-ann-content {
    display: flex;
    align-items: center;
    gap: var(--kf-space-sm);
    flex: 1;
    overflow: hidden;
}

.kf-ann-label {
    font-size: var(--kf-font-size-sm);
    color: #D97706;
    font-weight: var(--kf-font-weight-bold);
    flex-shrink: 0;
    background: rgba(217, 119, 6, 0.1);
    padding: 2px 8px;
    border-radius: var(--kf-radius-xs);
}

.kf-ann-text {
    font-size: var(--kf-font-size-md);
    color: var(--kf-text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.kf-ann-text:hover {
    color: var(--kf-primary);
}

/* ===== CARDS ===== */
.kf-card {
    background: var(--kf-card-bg);
    border-radius: var(--kf-radius-md);
    box-shadow: var(--kf-shadow-sm);
    overflow: hidden;
    margin-bottom: var(--kf-space-lg);
    border: 1px solid var(--kf-border);
    transition: box-shadow var(--kf-transition-normal);
}

.kf-card:hover {
    box-shadow: var(--kf-shadow-md);
}

.kf-card-header {
    padding: 0 var(--kf-space-xl);
    height: 52px;
    line-height: 52px;
    border-bottom: 1px solid var(--kf-border);
    font-size: var(--kf-font-size-lg);
    font-weight: var(--kf-font-weight-semibold);
    color: var(--kf-text-primary);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.kf-card-header h2, .kf-card-header h3 {
    font-size: var(--kf-font-size-lg);
    font-weight: var(--kf-font-weight-semibold);
}

.kf-card-header .more {
    font-size: var(--kf-font-size-sm);
    color: var(--kf-text-muted);
    transition: color var(--kf-transition-fast);
}

.kf-card-header .more:hover {
    color: var(--kf-primary);
}

.kf-card-body {
    padding: var(--kf-space-xl);
}

.kf-card-nopad {
    padding: 0;
}

/* ===== BUTTONS ===== */
.kf-btn {
    padding: 10px 24px;
    font-size: var(--kf-font-size-md);
    border-radius: var(--kf-radius-md);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    border: none;
    cursor: pointer;
    line-height: normal;
    transition: all var(--kf-transition-fast);
    font-weight: var(--kf-font-weight-medium);
    gap: 6px;
}

.kf-btn:hover {
    opacity: 0.95;
    transform: translateY(-1px);
}

.kf-btn:active {
    transform: translateY(0);
}

.kf-btn-primary {
    background: linear-gradient(135deg, var(--kf-primary), var(--kf-primary-dark));
    color: var(--kf-text-white);
    box-shadow: var(--kf-shadow-primary);
}

.kf-btn-primary:hover {
    color: var(--kf-text-white);
    box-shadow: var(--kf-shadow-primary-lg);
}

.kf-btn-accent {
    background: linear-gradient(135deg, var(--kf-accent), var(--kf-accent-dark));
    color: var(--kf-text-white);
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.3);
}

.kf-btn-accent:hover {
    color: var(--kf-text-white);
    box-shadow: 0 6px 20px rgba(139, 92, 246, 0.4);
}

.kf-btn-light {
    background: var(--kf-primary-lighter);
    color: var(--kf-primary);
    border: 1px solid var(--kf-primary);
}

.kf-btn-gray {
    background: var(--kf-surface-bg);
    color: var(--kf-text-primary);
    border: 1px solid var(--kf-border);
}

.kf-btn-gray:hover {
    background: var(--kf-surface-light);
    border-color: var(--kf-border);
}

.kf-btn-block {
    display: flex;
    width: 100%;
}

.kf-btn-lg {
    height: 48px;
    line-height: 48px;
    font-size: var(--kf-font-size-lg);
    padding: 0 40px;
}

.kf-btn-pill {
    border-radius: var(--kf-radius-full);
}

.kf-btn-sm {
    padding: 6px 16px;
    font-size: var(--kf-font-size-sm);
}

/* ===== BADGES / LABELS ===== */
.kf-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 2px 10px;
    font-size: var(--kf-font-size-xs);
    border-radius: var(--kf-radius-full);
    line-height: 1.6;
    vertical-align: middle;
    font-weight: var(--kf-font-weight-semibold);
    gap: 4px;
}

.kf-badge-hot {
    background: linear-gradient(135deg, #FEF2F2, #FEE2E2);
    color: var(--kf-danger);
    border: 1px solid #FECACA;
}

.kf-badge-primary {
    background: linear-gradient(135deg, var(--kf-primary-lighter), #DBEAFE);
    color: var(--kf-primary);
    border: 1px solid #BFDBFE;
}

.kf-badge-light {
    background: var(--kf-primary-lighter);
    color: var(--kf-primary);
}

.kf-badge-success {
    background: linear-gradient(135deg, #ECFDF5, #D1FAE5);
    color: var(--kf-success);
    border: 1px solid #A7F3D0;
}

.kf-badge-warning {
    background: linear-gradient(135deg, #FFFBEB, #FEF3C7);
    color: #D97706;
    border: 1px solid #FDE68A;
}

.kf-tag {
    display: inline-block;
    padding: 4px 12px;
    font-size: var(--kf-font-size-sm);
    background: var(--kf-surface-bg);
    border-radius: var(--kf-radius-sm);
    margin: 2px;
    color: var(--kf-text-secondary);
    border: 1px solid var(--kf-border);
    transition: all var(--kf-transition-fast);
}

.kf-tag:hover {
    background: var(--kf-primary);
    color: var(--kf-text-white);
    border-color: var(--kf-primary);
}

/* ===== FORUM HOME · HERO AREA (热门版块 + 轮播 + 导读，独立三栏) ===== */
.kf-hero {
    display: flex;
    gap: var(--kf-space-lg);
    margin-bottom: var(--kf-space-lg);
    align-items: stretch;
}

/* ── 热门版块: 标题栏 + 2列×4行 椭圆胶囊 ── */
.kf-hero-hotboards {
    width: 240px;
    flex-shrink: 0;
    background: var(--kf-card-bg);
    border-radius: var(--kf-radius-lg);
    box-shadow: var(--kf-shadow-sm);
    height: 280px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--kf-border);
}

.kf-hero-hotboards-header {
    padding: var(--kf-space-xl) var(--kf-space-xl) var(--kf-space-md);
    border-bottom: 1px solid var(--kf-border);
    flex-shrink: 0;
}

.kf-hero-hotboards-header h3 {
    margin: 0;
    font-size: var(--kf-font-size-lg);
    font-weight: var(--kf-font-weight-bold);
    color: var(--kf-text-primary);
    line-height: 1.4;
}

.kf-hero-hotboards ul {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    padding: var(--kf-space-md) 10px var(--kf-space-lg);
    flex: 1;
    align-content: start;
    list-style: none;
    margin: 0;
}

.kf-hero-hotboards li {
    width: 100%;
    list-style: none;
}

.kf-hero-hotboards li a {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 7px 10px;
    font-size: var(--kf-font-size-sm);
    color: var(--kf-text-primary);
    text-decoration: none;
    border-radius: var(--kf-radius-full);
    background: var(--kf-surface-bg);
    transition: all var(--kf-transition-fast);
    border: 1px solid transparent;
}

.kf-hero-hotboards li a:hover {
    background: var(--kf-primary-lighter);
    color: var(--kf-primary);
    border-color: var(--kf-primary);
    transform: translateY(-1px);
}

/* 圆形小图标(胶囊形内的左侧) */
.kf-hero-hotboards .hb-icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    overflow: hidden;
    font-size: var(--kf-font-size-sm);
    line-height: 1;
}

.kf-hero-hotboards .hb-icon img {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    object-fit: cover;
    display: block;
}

.kf-hero-hotboards .hb-icon img + .hb-icon-fallback {
    display: none;
}

/* 无自定义图标时的彩色圆底 fallback */
.kf-hero-hotboards .hb-icon .hb-icon-fallback {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--kf-font-size-sm);
    line-height: 1;
}

/* 8个版块对应8种渐变背景 */
.kf-hero-hotboards li:nth-child(8n+1) .hb-icon .hb-icon-fallback {
    background: linear-gradient(135deg, #F59E0B, #D97706);
    color: #fff;
}

.kf-hero-hotboards li:nth-child(8n+2) .hb-icon .hb-icon-fallback {
    background: linear-gradient(135deg, #EF4444, #DC2626);
    color: #fff;
}

.kf-hero-hotboards li:nth-child(8n+3) .hb-icon .hb-icon-fallback {
    background: linear-gradient(135deg, #10B981, #059669);
    color: #fff;
}

.kf-hero-hotboards li:nth-child(8n+4) .hb-icon .hb-icon-fallback {
    background: linear-gradient(135deg, #3B82F6, #2563EB);
    color: #fff;
}

.kf-hero-hotboards li:nth-child(8n+5) .hb-icon .hb-icon-fallback {
    background: linear-gradient(135deg, #8B5CF6, #7C3AED);
    color: #fff;
}

.kf-hero-hotboards li:nth-child(8n+6) .hb-icon .hb-icon-fallback {
    background: linear-gradient(135deg, #EC4899, #DB2777);
    color: #fff;
}

.kf-hero-hotboards li:nth-child(8n+7) .hb-icon .hb-icon-fallback {
    background: linear-gradient(135deg, #06B6D4, #0891B2);
    color: #fff;
}

.kf-hero-hotboards li:nth-child(8n+0) .hb-icon .hb-icon-fallback {
    background: linear-gradient(135deg, #84CC16, #65A30D);
    color: #fff;
}

.kf-hero-hotboards .hb-name {
    font-weight: var(--kf-font-weight-medium);
    color: var(--kf-text-primary);
    letter-spacing: 0.2px;
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: var(--kf-font-size-sm);
}

/* ===== TEXT ADS BAR（文字广告 — 4列×5行 紧凑网格，mn内部） ===== */
.kf-text-ads-bar {
    position: relative;
    background: var(--kf-card-bg);
    margin: 0 0 var(--kf-space-sm) 0;
    overflow: hidden;
    padding: 0;
    border-radius: var(--kf-radius-md);
    border: 1px solid var(--kf-border);
}

.kf-text-ads-table {
    display: table;
    width: 100%;
    table-layout: fixed;
    border-collapse: separate;
    border-spacing: 1px;
    padding: 0;
}

.kf-text-ads-row {
    display: table-row;
}

.kf-text-ads-cell {
    display: table-cell;
    padding: 6px 6px;
    border: 1px solid var(--kf-border);
    border-radius: 4px;
    text-align: center;
    vertical-align: middle;
    white-space: nowrap;
    overflow: hidden;
    width: 25%;
    background: var(--kf-surface-bg);
    transition: background var(--kf-transition-fast);
}

.kf-text-ads-cell:hover {
    background: var(--kf-primary-lighter);
}

.kf-ta-item {
    display: inline-block;
    max-width: 100%;
    padding: 0 2px;
    font-size: var(--kf-font-size-sm);
    color: var(--kf-primary);
    text-decoration: none;
    transition: all var(--kf-transition-fast);
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.5;
}

.kf-ta-item:hover {
    opacity: 0.8;
    text-decoration: underline;
}

/* ===== 文字广告占位（未售出位置 — 广告出租中） ===== */
.kf-ta-placeholder {
    display: inline-block;
    max-width: 100%;
    padding: 0 8px;
    font-size: var(--kf-font-size-sm);
    color: var(--kf-text-light, #9ca3af);
    text-decoration: none;
    line-height: 1.5;
    border: 1px dashed #d1d5db;
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--kf-transition-fast);
}

.kf-ta-placeholder:hover {
    background: var(--kf-primary-lighter, #f1f5f9);
    color: #6b7280;
    border-color: #9ca3af;
}

/* ===== AD SLOT IDLE（广告位空闲占位 — 空位可点击引导至 /member/ads 购买页） ===== */
.kf-ad-slot-idle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 56px;
    margin: 0 0 var(--kf-space-sm) 0;
    padding: var(--kf-space-sm, 12px);
    background: var(--kf-surface-bg, #fafafa);
    border: 1px dashed var(--kf-border, #d1d5db);
    border-radius: var(--kf-radius-md, 8px);
    color: var(--kf-text-light, #9ca3af);
    font-size: var(--kf-font-size-sm, 13px);
    letter-spacing: 2px;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--kf-transition-fast, .15s);
}

.kf-ad-slot-idle::before {
    content: '📢';
    margin-right: 6px;
    font-size: 14px;
    letter-spacing: 0;
    opacity: .55;
}

.kf-ad-slot-idle:hover {
    background: var(--kf-primary-lighter, #f1f5f9);
    border-color: var(--kf-primary, #2563eb);
    color: var(--kf-primary, #2563eb);
    text-decoration: none;
}

/* 顶部通栏内的占位：与通栏内容区等宽，压低高度避免喧宾夺主 */
.kf-top-banner-inner .kf-ad-slot-idle {
    min-height: 40px;
    margin: 0;
    flex: 1 1 0;
}

/* ===== BANNER ADS BAR（横幅图片广告 — 与文字广告同宽对齐的卡片网格） ===== */
.kf-banner-ads-bar {
    /* [2026-07-29] 撤销全局隐藏，恢复 banner 图片广告展示（仅图片+文字插件广告，首页保持干净） */
    display: block;
    margin: 0 0 var(--kf-space-sm) 0;
    background: var(--kf-card-bg);
    border: 1px solid var(--kf-border);
    border-radius: var(--kf-radius-md);
    padding: var(--kf-space-sm);
}

/* ===== TOP BANNER BAR（全站顶部通栏横幅，placement = top，body 顶部独立通栏） ===== */
.kf-top-banner-bar {
  width: 100%;
  background: var(--kf-card-bg, #fff);
  border-bottom: 1px solid var(--kf-border, #eee);
  padding: 4px 0;
}
.kf-top-banner-bar .kf-top-banner-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  gap: 10px;
  padding: 0 12px;
}
.kf-top-banner-item {
  position: relative;
  display: block;
  flex: 1 1 0;
  min-width: 0;
  border-radius: var(--kf-radius-md, 12px);
  overflow: hidden;
  border: 1px solid var(--kf-border, #eee);
  background: var(--kf-card-bg, #fff);
}
.kf-top-banner-item img {
  display: block;
  width: 100%;
  height: 90px;
  object-fit: cover;
}
.kf-top-banner-item .kf-banner-ad-label {
  position: absolute;
  left: 6px; bottom: 6px;
  font-size: 11px;
  color: #fff;
  background: rgba(0,0,0,.45);
  padding: 1px 6px;
  border-radius: 4px;
}
.kf-top-banner-item .kf-top-banner-title {
  position: absolute;
  right: 6px; bottom: 6px;
  font-size: 12px;
  color: #fff;
  text-shadow: 0 1px 2px rgba(0,0,0,.6);
  max-width: 70%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.kf-banner-ads-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--kf-space-sm);
}

.kf-banner-ad-item {
    position: relative;
    display: block;
    width: 100%;
    height: 84px;
    border-radius: var(--kf-radius-sm);
    overflow: hidden;
    /* 图片加载失败/为空时，露出此渐变占位背景，避免出现破图或留白 */
    background: linear-gradient(135deg, var(--kf-primary-lighter) 0%, var(--kf-accent-lighter) 100%);
    border: 1px solid var(--kf-border);
    box-shadow: var(--kf-shadow-sm);
    text-decoration: none;
    transition: transform var(--kf-transition-fast), box-shadow var(--kf-transition-fast), opacity var(--kf-transition-fast);
}

/* 仅在有悬停能力的设备（桌面）启用悬浮动效，避免移动端点击后 hover 残留 */
@media (hover: hover) {
    .kf-banner-ad-item:hover {
        transform: translateY(-2px);
        box-shadow: var(--kf-shadow-md);
        opacity: 0.95;
    }
}

.kf-banner-ad-item img {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border: 0;
}

/* 「广告」角标：图片 Banner 与文字广告卡片共用的精致毛玻璃标签 */
.kf-banner-ad-label {
    position: absolute;
    bottom: 6px;
    right: 6px;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    gap: 3px;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: #ffffff;
    padding: 2px 8px;
    border-radius: 999px;
    line-height: 1.5;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.35);
    pointer-events: none;
    overflow: hidden;
    /* 半透明毛玻璃 + 细边框 + 微光 */
    background: rgba(15, 23, 42, 0.40);
    -webkit-backdrop-filter: blur(6px) saturate(140%);
    backdrop-filter: blur(6px) saturate(140%);
    border: 1px solid rgba(255, 255, 255, 0.30);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.20);
    animation: kf-label-pulse 2.8s ease-in-out infinite;
}

/* 角标微光扫过（shimmer） */
.kf-banner-ad-label::after {
    content: "";
    position: absolute;
    top: 0;
    left: -120%;
    width: 75%;
    height: 100%;
    background: linear-gradient(100deg, transparent 0%, rgba(255, 255, 255, 0.5) 50%, transparent 100%);
    transform: skewX(-18deg);
    animation: kf-label-shimmer 3.6s ease-in-out infinite;
}

.kf-banner-ad-title {
    display: none;
}

/* 横幅广告 · 响应式适配 */
@media (max-width: 768px) {
    .kf-banner-ads-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
    .kf-banner-ads-bar { padding: 10px; }
    .kf-banner-ad-item { height: 72px; border-radius: var(--kf-radius-sm); }
    /* 占位图改为 cover 铺满卡片，避免上下留白（PC 端同效果，不影响布局） */
    .kf-ad-placeholder--banner img { object-fit: cover; }
}

@media (max-width: 480px) {
    .kf-banner-ad-item { height: 60px; }
}

/* ===== TEXT AD CARD（文字广告卡片化 — 形状对齐 .kf-banner-ad-item，复用 .kf-banner-ad-label 角标） ===== */

/* 文字广告条作为一个完整的「广告区块」：圆角 + 内边距 + 轻阴影 */
.kf-text-ads-bar {
    position: relative;
    padding: var(--kf-space-sm);
    border-radius: var(--kf-radius-md);
    background: var(--kf-card-bg, #ffffff);
    border: 1px solid var(--kf-border);
    box-shadow: var(--kf-shadow-sm);
}

.kf-text-ad-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--kf-space-sm);
    padding: 0;
}

/* 单张文字广告卡片（核心）：多层质感阴影 + 玻璃高光边框 + 渐变遮罩，圆角加大到 12px */
.kf-text-ad-card {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 84px;
    padding: 12px 16px;
    border-radius: var(--kf-radius-md);
    /* 注意：背景色 / 文字色由模板内联 style 注入（bg_color/color），此处严禁覆盖 background-color 与 color */
    border: 1px solid rgba(255, 255, 255, 0.45);
    /* 多层阴影：外投影 + 内高光，营造玻璃质感与立体感 */
    box-shadow:
        0 1px 2px rgba(15, 23, 42, 0.10),
        0 4px 12px rgba(15, 23, 42, 0.12),
        inset 0 1px 0 rgba(255, 255, 255, 0.35),
        inset 0 0 0 1px rgba(255, 255, 255, 0.06);
    text-decoration: none;
    overflow: hidden;
    transition:
        transform var(--kf-transition-fast, 0.2s) cubic-bezier(0.16, 1, 0.3, 1),
        box-shadow var(--kf-transition-fast, 0.2s) cubic-bezier(0.16, 1, 0.3, 1);
    will-change: transform;
}

/* 微妙渐变遮罩层：左上玻璃高光 + 底部轻压暗，提升任意背景色上的文字可读性 */
.kf-text-ad-card::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.22) 0%, rgba(255, 255, 255, 0.04) 38%, transparent 60%),
        linear-gradient(0deg, rgba(0, 0, 0, 0.10) 0%, transparent 45%);
}

/* 仅在有悬停能力的设备（桌面）启用悬浮动效，避免移动端点击后 hover 残留 */
@media (hover: hover) {
    .kf-text-ad-card:hover {
        transform: translateY(-4px) scale(1.02);
        box-shadow:
            0 6px 14px rgba(15, 23, 42, 0.16),
            0 16px 32px rgba(15, 23, 42, 0.18),
            inset 0 1px 0 rgba(255, 255, 255, 0.45),
            inset 0 0 0 1px rgba(255, 255, 255, 0.10);
    }
}

/* 承载内联 color/bg_color/is_bold 样式（逐条动态值，不引入 CSS 变量） */
.kf-text-ad-link {
    position: relative;
    z-index: 1;
    width: 100%;
    font-size: var(--kf-font-size-sm);
    line-height: 1.4;
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    -webkit-box-pack: center;
}

.kf-text-ad-title {
    position: relative;
    z-index: 1;
}

/* 「广告」角标在文字卡片内的间距微调 */
.kf-text-ad-card .kf-banner-ad-label {
    bottom: 8px;
    right: 8px;
}

/* 空槽 / 招租占位卡：绿色背景广告风格 */
.kf-text-ad-card--empty {
    background: linear-gradient(135deg, #3dba5c 0%, #2d8f47 100%);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition:
        transform var(--kf-transition-fast, 0.2s) cubic-bezier(0.16, 1, 0.3, 1),
        box-shadow var(--kf-transition-fast, 0.2s) cubic-bezier(0.16, 1, 0.3, 1),
        filter var(--kf-transition-fast, 0.2s) ease;
    color: #fff;
    min-height: 44px;
    height: auto;
    padding: 10px 12px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.kf-text-ad-card--empty::before {
    display: none;
}

.kf-text-ad-card--empty .kf-text-ad-title {
    color: #fff;
    font-size: 13px;
    font-weight: 500;
    line-height: 1.4;
    text-align: left;
    display: block;
    width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    padding-right: 36px;
}

.kf-text-ad-card--empty .kf-banner-ad-label {
    background: rgba(255, 255, 255, 0.3);
    color: #fff;
    font-size: 11px;
    padding: 1px 5px;
    border-radius: 2px;
    position: absolute;
    top: 50%;
    right: 8px;
    transform: translateY(-50%);
    bottom: auto;
}

@media (hover: hover) {
    .kf-text-ad-card--empty:hover {
        transform: translateY(-1px);
        filter: brightness(1.1);
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    }
}

.kf-text-ad-placeholder {
    position: relative;
    z-index: 1;
    display: inline-block;
    max-width: 100%;
    padding: 4px 12px;
    font-size: var(--kf-font-size-sm);
    color: var(--kf-text-light, #94a3b8);
    text-decoration: none;
    line-height: 1.5;
    border: 1px dashed #d8dee9;
    border-radius: var(--kf-radius-sm);
    background: rgba(255, 255, 255, 0.55);
    transition: all var(--kf-transition-fast, 0.2s) ease;
}

.kf-text-ad-card--empty:hover .kf-text-ad-placeholder {
    color: var(--kf-primary);
    border-color: var(--kf-primary);
    background: rgba(255, 255, 255, 0.85);
}

/* 文字广告卡片 · 响应式：移动端改为单行横滑，避免 2 列 N 行把正文推得过低 */
@media (max-width: 768px) {
    .kf-text-ad-grid {
        display: flex;
        flex-wrap: nowrap;
        overflow-x: auto;
        gap: 8px;
        padding-bottom: 4px;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    .kf-text-ad-grid::-webkit-scrollbar { display: none; }
    .kf-text-ad-card {
        flex: 0 0 auto;
        min-width: 96px;
        max-width: 140px;
        min-height: 40px;
        padding: 8px 12px;
    }
}

@media (max-width: 480px) {
    .kf-text-ad-card { min-height: 36px; padding: 6px 10px; }
}

/* ===== 网格化文字广告修饰类（T04，仅版块页 forum_show 使用）=====
 *
 * 基类 .kf-text-ad-grid（4 列）保持零变更 —— 首页 home_show / 版块列表页
 * forum_index 继续沿用旧布局；只有版块详情页的容器额外带上 --cols3。
 *
 * 两条规则都必须放在上面 768 / 480 媒体块**之后**：修饰类与基类同为
 * (0,1,0) 特异性，靠源码顺序取胜，因此不需要（也禁止）使用 !important。
 * 若把它们挪到前面，窄屏下会被基类的媒体规则反向覆盖。
 *
 * 移动端仍降到 2 列（与基类一致）：3 列 × N 行最多可达十几张卡片，
 * 单列堆叠会把正文推得过低，2 列是可读性与垂直占用的平衡点。
 */
.kf-text-ad-grid--cols3 {
    grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 768px) {
    .kf-text-ad-grid--cols3 { grid-template-columns: repeat(2, 1fr); }
}

/* ===== 首页文字广告 · Discuz 风格密集文字链（第二张参考图） =====
 * 5 列紧凑网格，小字号彩色文字，轻灰底 + 细边框，悬停高亮下划线。
 * 与版块页的 .kf-text-ad-grid 卡片样式互不干扰。
 */
.kf-text-ads-links {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 10px 12px;
    padding: 14px;
    background: var(--kf-card-bg, #ffffff);
    border-radius: var(--kf-radius-md);
}

.kf-text-ad-link-item {
    display: block;
    padding: 7px 10px;
    font-size: 13px;
    line-height: 1.45;
    text-align: center;
    text-decoration: none;
    color: var(--kf-primary, #3071F2);
    background: #f8f9fb;
    border: 1px solid #edf0f4;
    border-radius: 8px;
    transition: all var(--kf-transition-fast, 0.2s) ease;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.kf-text-ad-link-item:hover {
    background: #eef2ff;
    border-color: #c7d2fe;
    text-decoration: underline;
}

.kf-text-ad-link-item--empty {
    color: #94a3b8;
    background: #f8fafc;
    border-style: dashed;
    border-color: #e2e8f0;
}

.kf-text-ad-link-item--empty:hover {
    color: var(--kf-primary, #3071F2);
    background: #f1f5f9;
    border-color: var(--kf-primary, #3071F2);
}

@media (max-width: 992px) {
    .kf-text-ads-links { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 768px) {
    .kf-text-ads-links {
        grid-template-columns: repeat(3, 1fr);
        gap: 8px;
        padding: 12px;
    }
    .kf-text-ad-link-item { font-size: 12px; padding: 6px 8px; }
}

@media (max-width: 480px) {
    .kf-text-ads-links { grid-template-columns: repeat(2, 1fr); }
}

/* 角标微光 / 脉冲动效关键帧（全局，供 .kf-banner-ad-label 复用） */
@keyframes kf-label-pulse {
    0%, 100% {
        box-shadow: 0 1px 4px rgba(0, 0, 0, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.20);
    }
    50% {
        box-shadow: 0 1px 7px rgba(255, 255, 255, 0.22), 0 1px 4px rgba(0, 0, 0, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.34);
    }
}

@keyframes kf-label-shimmer {
    0% { left: -120%; }
    55%, 100% { left: 140%; }
}

/* ===== 广告招租占位符（T04，.kf-ad-placeholder） =====
 * 灰底 + 虚线边框 + 居中提示：明确告诉用户「这块是广告位，可点击购买」
 * text / banner 复用同一套样式（修饰类区分）
 */
.kf-ad-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 4px;
    background: linear-gradient(135deg, #f7f8fa 0%, #eef0f3 100%);
    border: 1.5px dashed #c8ccd4;
    border-radius: 6px;
    color: #6c757d;
    text-decoration: none;
    transition: all 0.18s ease;
    min-height: 56px;
    padding: 10px 12px;
    box-sizing: border-box;
}
.kf-ad-placeholder:hover {
    background: linear-gradient(135deg, #f0f4ff 0%, #e3ebff 100%);
    border-color: #6f8cff;
    color: #4a5db8;
    text-decoration: none;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(111, 140, 255, 0.12);
}
.kf-ad-placeholder--text {
    font-size: 13px;
    font-weight: 500;
}
.kf-ad-placeholder--text .kf-ad-placeholder-text {
    font-weight: 600;
    color: #4a5db8;
}
.kf-ad-placeholder--banner {
    min-height: 80px;
    height: auto !important;
    padding: 0;
    overflow: hidden;
    background: linear-gradient(135deg, #e23b2e 0%, #b21616 100%);
}
.kf-ad-placeholder--banner img {
    width: 100%;
    height: auto;
    max-width: 100%;
    object-fit: contain;
    display: block;
    border-radius: var(--kf-radius-sm);
    pointer-events: none;
}
.kf-ad-placeholder--banner .kf-ad-placeholder-text {
    position: absolute;
    z-index: 1;
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    text-shadow: 0 1px 3px rgba(0,0,0,0.4);
}
.kf-ad-placeholder-label {
    display: inline-block;
    font-size: 10px;
    padding: 1px 6px;
    background: #c8ccd4;
    color: #fff;
    border-radius: 3px;
    letter-spacing: 0.5px;
}
.kf-ad-placeholder:hover .kf-ad-placeholder-label {
    background: #6f8cff;
}


/* ===== FORUM HOME · 焦点推荐(轮播+导读拆分独立卡片) ===== */
/* 轮播图独立卡片 */
.kf-hero-slider {
    flex: 1;
    min-width: 0;
    position: relative;
    overflow: hidden;
    border-radius: var(--kf-radius-lg);
    background: var(--kf-card-bg);
    height: 280px;
    box-shadow: var(--kf-shadow-sm);
    border: 1px solid var(--kf-border);
}

.kf-hero-slider .slides {
    position: relative;
    width: 100%;
    height: 280px;
}

.kf-hero-slider .slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 280px;
    overflow: hidden;
}

.kf-hero-slider .slide img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

.kf-hero-slider .slide-title {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--kf-space-xl);
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.75));
    color: var(--kf-text-white);
    font-size: var(--kf-font-size-lg);
    font-weight: var(--kf-font-weight-semibold);
}

.kf-hero-slider .slider-prev, .kf-hero-slider .slider-next {
    opacity: 0;
    position: absolute;
    top: 50%;
    margin-top: -24px;
    width: 48px;
    height: 48px;
    line-height: 44px;
    text-align: center;
    font-size: 28px;
    background: rgba(0, 0, 0, 0.4);
    color: rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--kf-transition-normal);
    z-index: 10;
    user-select: none;
    border: none;
}

.kf-hero-slider .slider-prev {
    left: 12px;
}

.kf-hero-slider .slider-next {
    right: 12px;
}

.kf-hero-slider:hover .slider-prev, .kf-hero-slider:hover .slider-next {
    opacity: 1;
    background: rgba(0, 0, 0, 0.6);
    color: rgba(255, 255, 255, 1);
}

.kf-hero-slider:hover .slider-prev:hover, .kf-hero-slider:hover .slider-next:hover {
    background: rgba(0, 0, 0, 0.8);
    transform: scale(1.1);
}

/* 修复 DIY 外壳包裹后的轮播图布局问题 */
/* 当轮播图被 .kf-diy-block 包裹时，需要确保外层容器在 flex 布局中正确填充空间 */
.kf-hero > .kf-diy-block {
    flex: 1;
    min-width: 0;
}

/* 精彩导读独立卡片 */
.kf-hero-sidebar {
    width: 300px;
    flex-shrink: 0;
    background: var(--kf-card-bg);
    border-radius: var(--kf-radius-lg);
    box-shadow: var(--kf-shadow-sm);
    height: 280px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--kf-border);
    position: relative;
}

.kf-hero-sidebar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--kf-primary), var(--kf-primary-light), var(--kf-primary));
}

.kf-hero-sidebar-header {
    padding: var(--kf-space-lg) var(--kf-space-xl) var(--kf-space-sm);
    border-bottom: 1px solid var(--kf-border);
    display: flex;
    align-items: center;
}

.kf-hero-sidebar-title {
    font-size: var(--kf-font-size-lg);
    font-weight: var(--kf-font-weight-bold);
    color: var(--kf-text-primary);
    margin: 0;
    line-height: 1.4;
    position: relative;
    padding-left: 14px;
}

.kf-hero-sidebar-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 16px;
    background: linear-gradient(180deg, var(--kf-primary), var(--kf-primary-light));
    border-radius: 2px;
}

.kf-hero-tabs {
    display: flex;
    padding: 6px;
    gap: 4px;
    border-bottom: 1px solid var(--kf-border);
    flex-shrink: 0;
    background: var(--kf-surface-bg);
}

.kf-hero-tabs a {
    flex: 1;
    text-align: center;
    padding: 8px 12px;
    font-size: var(--kf-font-size-sm);
    color: var(--kf-text-secondary);
    border-radius: 6px;
    transition: all var(--kf-transition-fast);
    font-weight: var(--kf-font-weight-medium);
}

.kf-hero-tabs a:hover {
    color: var(--kf-primary);
    background: var(--kf-primary-lighter);
}

.kf-hero-tabs a.active {
    color: #fff;
    background: linear-gradient(135deg, var(--kf-primary), var(--kf-primary-dark));
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}

.kf-hero-tab-content {
    padding: var(--kf-space-sm) var(--kf-space-md);
    flex: 1;
    overflow-y: auto;
}

.kf-hero-tab-content::-webkit-scrollbar {
    width: 4px;
}

.kf-hero-tab-content::-webkit-scrollbar-thumb {
    background: var(--kf-border);
    border-radius: 2px;
}

/* 今日头条 Tab 使用旧结构，最新主题/最新回复使用新结构 .kf-hero-list */
#heroTab0 li {
    padding: 8px 6px;
    font-size: var(--kf-font-size-sm);
    line-height: 1.6;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    border-radius: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all var(--kf-transition-fast);
}

#heroTab0 li:hover {
    background: var(--kf-primary-lighter);
}

#heroTab0 li a {
    color: var(--kf-text-primary);
    transition: color var(--kf-transition-fast);
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

#heroTab0 li:hover a {
    color: var(--kf-primary);
}

/* 精彩导读排名徽章 */
.kf-rank-badge {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
    color: #fff;
    background: var(--kf-text-muted);
    border-radius: 5px;
    transition: transform var(--kf-transition-fast);
}

.kf-rank-badge.kf-rank-1 {
    background: linear-gradient(135deg, #FFD700, #FFA500);
    box-shadow: 0 2px 6px rgba(255, 215, 0, 0.4);
}

.kf-rank-badge.kf-rank-2 {
    background: linear-gradient(135deg, #C0C0C0, #9CA3AF);
    box-shadow: 0 2px 6px rgba(192, 192, 192, 0.4);
}

.kf-rank-badge.kf-rank-3 {
    background: linear-gradient(135deg, #CD7F32, #B45309);
    box-shadow: 0 2px 6px rgba(205, 127, 50, 0.4);
}

#heroTab0 li:hover .kf-rank-badge {
    transform: scale(1.1);
}

/* ===== 精彩导读 · 最新主题/最新回复 美化 ===== */
.kf-hero-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.kf-hero-list-item {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 10px 8px;
    border-radius: 8px;
    transition: all var(--kf-transition-fast);
    border-bottom: 1px dashed transparent;
}

.kf-hero-list-item:last-child {
    border-bottom: none;
}

.kf-hero-list-item:hover {
    background: rgba(59, 130, 246, 0.06);
}

.kf-hero-list-item:hover .kf-rank-badge {
    transform: scale(1.1);
}

.kf-hero-user-avatar {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 600;
    color: #fff;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 50%;
    text-transform: uppercase;
    margin-top: 1px;
    box-shadow: 0 2px 4px rgba(102, 126, 234, 0.3);
    transition: transform var(--kf-transition-fast);
}

.kf-hero-user-avatar.kf-avatar-reply {
    background: linear-gradient(135deg, #f093fb, #f5576c);
    box-shadow: 0 2px 4px rgba(245, 87, 108, 0.3);
}

.kf-hero-list-item:hover .kf-hero-user-avatar {
    transform: scale(1.1);
}

.kf-hero-list-body {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.kf-hero-list-title {
    color: var(--kf-text-primary);
    font-size: 13px;
    line-height: 1.4;
    text-decoration: none;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color var(--kf-transition-fast);
}

.kf-hero-list-item:hover .kf-hero-list-title {
    color: var(--kf-primary);
}

.kf-hero-list-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    color: var(--kf-text-muted);
}

.kf-hero-list-author {
    display: inline-flex;
    align-items: center;
    color: var(--kf-text-secondary);
    font-weight: 500;
}

.kf-hero-list-author::before {
    content: '';
    display: none;
}

.kf-hero-list-time {
    color: var(--kf-text-muted);
    font-size: 11px;
}

.kf-hero-list-empty {
    text-align: center;
    color: var(--kf-text-muted);
    padding: 16px 8px !important;
}

/* ===== FORUM HOME · 新鲜事栏目美化 ===== */
.kf-card-fresh-news {
    position: relative;
}

.kf-card-fresh-news::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #667eea, #764ba2, #f093fb);
    border-radius: var(--kf-radius-md) var(--kf-radius-md) 0 0;
    z-index: 1;
}

.kf-card-header--decorated {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    border-bottom: 1px solid var(--kf-border);
}

.kf-card-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--kf-text-primary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 6px;
    position: relative;
    padding-left: 12px;
}

.kf-card-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 14px;
    background: linear-gradient(180deg, #667eea, #764ba2);
    border-radius: 2px;
}

.kf-title-icon {
    font-size: 14px;
}

.kf-card-more {
    font-size: 12px;
    color: var(--kf-text-muted);
    text-decoration: none;
    transition: color var(--kf-transition-fast);
}

.kf-card-more:hover {
    color: var(--kf-primary);
}

/* 新鲜事列表样式 */
.kf-sidebar-news {
    padding: 8px 0;
}

.kf-sidebar-news ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.kf-news-item {
    display: flex;
    align-items: center;
    padding: 8px 16px;
    position: relative;
    transition: background var(--kf-transition-fast);
    border-bottom: 1px dashed var(--kf-border);
    gap: 8px;
}

.kf-news-item:last-child {
    border-bottom: none;
}

.kf-news-item:hover {
    background: var(--kf-primary-lighter, rgba(102, 126, 234, 0.08));
}

.kf-news-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea, #764ba2);
    flex-shrink: 0;
    box-shadow: 0 0 0 2px rgba(102, 126, 234, 0.2);
    transition: transform var(--kf-transition-fast);
}

.kf-news-item:hover .kf-news-dot {
    transform: scale(1.3);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.3);
}

.kf-news-link {
    flex: 1;
    color: var(--kf-text-primary);
    text-decoration: none;
    font-size: 13px;
    line-height: 1.5;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    transition: color var(--kf-transition-fast);
}

.kf-news-item:hover .kf-news-link {
    color: var(--kf-primary);
}

.kf-news-meta {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.kf-news-author {
    font-size: 11px;
    color: var(--kf-text-muted);
    background: var(--kf-surface-bg, #f5f5f5);
    padding: 2px 6px;
    border-radius: 4px;
    max-width: 60px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.kf-news-time {
    font-size: 11px;
    color: var(--kf-text-muted);
    display: flex;
    align-items: center;
    gap: 2px;
}

.kf-news-time::before {
    content: '🕐';
    font-size: 10px;
    opacity: 0.7;
}

.kf-news-empty {
    padding: 20px 16px;
    text-align: center;
    color: var(--kf-text-muted);
    font-size: 13px;
}

/* ===== FORUM HOME · 焦点推荐卡片（Focus Card）===== */
.kf-focus-card {
    background: var(--kf-card-bg);
    border-radius: var(--kf-radius-lg);
    overflow: hidden;
    margin-bottom: var(--kf-space-lg);
    box-shadow: var(--kf-shadow-sm);
    transition: all var(--kf-transition-normal);
    border: 1px solid var(--kf-border);
}

.kf-focus-card:hover {
    box-shadow: var(--kf-shadow-lg);
    transform: translateY(-2px);
}

.kf-focus-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.kf-focus-img-wrap {
    position: relative;
    width: 100%;
    height: 240px;
    overflow: hidden;
}

.kf-focus-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.kf-focus-link:hover .kf-focus-img-wrap img {
    transform: scale(1.05);
}

.kf-focus-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 70px;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.5));
    pointer-events: none;
}

.kf-focus-body {
    padding: 22px var(--kf-space-xl) var(--kf-space-xl);
}

.kf-focus-title {
    font-size: var(--kf-font-size-xl);
    font-weight: var(--kf-font-weight-bold);
    color: var(--kf-text-primary);
    line-height: 1.5;
    margin: 0 0 var(--kf-space-md);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color var(--kf-transition-fast);
}

.kf-focus-link:hover .kf-focus-title {
    color: var(--kf-primary);
}

.kf-focus-desc {
    font-size: var(--kf-font-size-md);
    color: var(--kf-text-secondary);
    line-height: 1.7;
    margin: 0 0 var(--kf-space-lg);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.kf-focus-meta {
    display: flex;
    align-items: center;
    gap: 20px;
    font-size: var(--kf-font-size-sm);
    color: var(--kf-text-muted);
}

.kf-focus-author {
    color: var(--kf-primary);
    font-weight: var(--kf-font-weight-semibold);
}

.kf-focus-views {
    color: var(--kf-text-muted);
}

.kf-focus-arrow {
    margin-left: auto;
    font-size: 18px;
    color: var(--kf-text-disabled);
    transition: color var(--kf-transition-fast);
}

.kf-focus-link:hover .kf-focus-arrow {
    color: var(--kf-primary);
}

/* ===== FORUM HOME · SHOWCASE ROW (大秀场) ===== */
.kf-showcase {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 14px;
    margin-bottom: 0;
}

.kf-showcase-item {
    border-radius: var(--kf-radius-md);
    overflow: hidden;
    background: var(--kf-card-bg);
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    cursor: pointer;
    position: relative;
    border: 1px solid var(--kf-border);
}

.kf-showcase-item:hover {
    transform: translateY(-6px) scale(1.03);
    box-shadow: var(--kf-shadow-xl);
}

.kf-showcase-item a {
    display: block;
    text-decoration: none;
}

.kf-showcase-item img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    display: block;
    border-radius: var(--kf-radius-md);
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.kf-showcase-item:nth-child(1) img {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.kf-showcase-item:nth-child(2) img {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.kf-showcase-item:nth-child(3) img {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.kf-showcase-item:nth-child(4) img {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
}

.kf-showcase-item:nth-child(5) img {
    background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
}

.kf-showcase-item:hover img {
    transform: scale(1.1);
}

.kf-showcase-item p {
    margin: 0;
    padding: var(--kf-space-md) 8px var(--kf-space-lg);
    font-size: var(--kf-font-size-sm);
    line-height: 1.5;
    color: var(--kf-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    background: var(--kf-card-bg);
    border-radius: 0 0 var(--kf-radius-md) var(--kf-radius-md);
}

.kf-showcase-item p a {
    color: inherit;
    font-weight: var(--kf-font-weight-medium);
}

.kf-showcase-item p a:hover {
    color: var(--kf-primary);
}

/* ===== FORUM HOME · GRID 4 (四格推荐) ===== */
.kf-grid-4 {
    display: grid;
    /* minmax(0, 1fr) 强制最小为 0，绕过 <img>/长文本的 min-content 撑大，避免移动端被推出视口 */
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    padding: 12px;
}

.kf-grid-4-item {
    display: block;
    text-decoration: none;
    color: inherit;
    border-radius: var(--kf-radius-md);
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    min-width: 0; /* 防止 <img> min-content 撑大 grid item 推出视口 */
}

.kf-grid-4-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--kf-shadow-md);
}

.kf-grid-4-item img {
    width: 100%;
    height: 120px;
    object-fit: cover;
    display: block;
}

.kf-grid-4-title {
    padding: 8px 10px;
    font-size: 13px;
    color: var(--kf-text-secondary);
    line-height: 1.4;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ===== FORUM HOME · HEADLINES (精彩头条) ===== */
.kf-card-headlines {
    position: relative;
}

.kf-card-headlines::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #ff6b6b, #ee5a24, #f0932b);
    border-radius: var(--kf-radius-md) var(--kf-radius-md) 0 0;
    z-index: 1;
}

.kf-headlines {
    padding: 8px 0;
}

.kf-headlines ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.kf-headlines li {
    display: flex;
    align-items: center;
    padding: 8px 16px;
    border-bottom: 1px dashed var(--kf-border);
    transition: background var(--kf-transition-fast);
    gap: 8px;
}

.kf-headlines li:last-child {
    border-bottom: none;
}

.kf-headlines li:hover {
    background: rgba(255, 107, 107, 0.06);
}

.kf-headlines .rank {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    line-height: 20px;
    text-align: center;
    font-size: 11px;
    font-weight: 700;
    color: #fff;
    background: var(--kf-text-muted);
    border-radius: 5px;
    transition: transform var(--kf-transition-fast);
}

.kf-headlines .rank.r1 {
    background: linear-gradient(135deg, #ff4d4f, #ee5a24);
    box-shadow: 0 2px 6px rgba(255, 77, 79, 0.4);
}
.kf-headlines .rank.r2 {
    background: linear-gradient(135deg, #fa8c16, #d46b08);
    box-shadow: 0 2px 6px rgba(250, 140, 22, 0.4);
}
.kf-headlines .rank.r3 {
    background: linear-gradient(135deg, #fadb14, #d4b106);
    box-shadow: 0 2px 6px rgba(250, 219, 20, 0.4);
}

.kf-headlines li:hover .rank {
    transform: scale(1.1);
}

.kf-headlines .title {
    flex: 1;
    color: var(--kf-text-primary);
    text-decoration: none;
    font-size: 13px;
    line-height: 1.5;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color var(--kf-transition-fast);
}

.kf-headlines .title:hover {
    color: #ee5a24;
}

.kf-headlines .meta {
    flex-shrink: 0;
    font-size: 11px;
    color: var(--kf-text-muted);
    margin-left: 8px;
}

/* ===== FORUM HOME · CATEGORY GRID (版块分类2列网格) ===== */
.kf-forum-cats {}

.kf-forum-category {
    margin-bottom: 16px;
    background: transparent;
    box-shadow: none;
    border-radius: 0;
    padding: 0;
}

.kf-forum-cat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--kf-space-xl);
    height: 48px;
    line-height: 48px;
    background: var(--kf-card-bg);
    border-bottom: 3px solid var(--kf-primary);
    font-size: var(--kf-font-size-lg);
    font-weight: var(--kf-font-weight-semibold);
    color: var(--kf-text-primary);
    border-radius: var(--kf-radius-md) var(--kf-radius-md) 0 0;
}

.kf-forum-cat-header h2 {
    font-size: var(--kf-font-size-lg);
    font-weight: var(--kf-font-weight-bold);
    color: var(--kf-text-primary);
}

.kf-forum-cat-header h2 a {
    color: inherit;
}

.kf-forum-cat-header h2 a:hover {
    color: var(--kf-primary);
}

.kf-forum-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    background: var(--kf-card-bg);
    padding: var(--kf-space-xl);
    border-radius: 0 0 var(--kf-radius-md) var(--kf-radius-md);
    border: 1px solid var(--kf-border);
    border-top: none;
}

.kf-forum-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
    transition: transform var(--kf-transition-fast);
}

.kf-forum-card-link:hover {
    transform: translateY(-2px);
}

.kf-forum-card-link:hover .kf-forum-card {
    box-shadow: var(--kf-shadow-md);
}

.kf-forum-card {
    background: var(--kf-card-bg);
    border-radius: var(--kf-radius-md);
    box-shadow: var(--kf-shadow-sm);
    padding: 14px;
    display: flex;
    flex-direction: column;
    cursor: pointer;
    position: relative;
    min-width: 0; /* 防止长标题/图标 min-content 撑大 grid item 推出视口 */
    border: 1px solid var(--kf-border);
}

.kf-forum-card-header {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-shrink: 0;
}

.kf-forum-card-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    line-height: 1;
    color: #fff;
    flex-shrink: 0;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.kf-forum-card-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.kf-forum-card-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.kf-forum-card-title {
    font-size: var(--kf-font-size-md);
    font-weight: var(--kf-font-weight-bold);
    color: var(--kf-text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    line-height: 1.3;
}

.kf-forum-card-stats {
    font-size: var(--kf-font-size-sm);
    color: var(--kf-text-muted);
    line-height: 1.3;
}

.kf-forum-card-stats em {
    color: var(--kf-primary);
    font-style: normal;
    font-weight: var(--kf-font-weight-bold);
    margin: 0 4px;
}

.kf-forum-card-desc {
    margin-top: 10px;
    padding: 10px 12px;
    background: var(--kf-surface-bg);
    border-radius: var(--kf-radius-sm);
    font-size: var(--kf-font-size-sm);
    color: var(--kf-text-muted);
    line-height: 1.5;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ===== FORUM LIST · THREAD LIST (版块帖子列表) ===== */
.kf-thread-header {
    padding: 0 var(--kf-space-xl);
    height: 52px;
    line-height: 52px;
    background: var(--kf-card-bg);
    border-radius: var(--kf-radius-md);
    box-shadow: var(--kf-shadow-sm);
    margin-bottom: var(--kf-space-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    border: 1px solid var(--kf-border);
}

/* ===== FORUM LIST · THREAD LIST ITEMS ===== */
.kf-thread-list {
    background: var(--kf-card-bg);
    border-radius: var(--kf-radius-md);
    box-shadow: var(--kf-shadow-sm);
    overflow: hidden;
    border: 1px solid var(--kf-border);
}

.kf-thread-item {
    display: flex;
    gap: var(--kf-space-md);
    padding: var(--kf-space-lg);
    border-bottom: 1px solid var(--kf-border-light);
    text-decoration: none;
    color: inherit;
    transition: all var(--kf-transition-fast);
    position: relative;
}

.kf-thread-item:last-child {
    border-bottom: none;
}

.kf-thread-item:hover {
    background: var(--kf-card-hover-bg);
    transform: translateX(2px);
}

.kf-thread-item .kf-thread-icon {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    background: linear-gradient(135deg, var(--kf-primary-lighter), var(--kf-accent-lighter));
    box-shadow: var(--kf-shadow-sm);
}

.kf-thread-item .kf-thread-icon img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
}

.kf-thread-item .kf-thread-body {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: var(--kf-space-sm);
}

.kf-thread-item .kf-thread-title {
    font-size: var(--kf-font-size-md);
    font-weight: var(--kf-font-weight-semibold);
    color: var(--kf-text-primary);
    line-height: 1.5;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    transition: color var(--kf-transition-fast);
}

.kf-thread-item:hover .kf-thread-title {
    color: var(--kf-primary);
}

.kf-thread-item .kf-thread-meta {
    display: flex;
    align-items: center;
    gap: var(--kf-space-lg);
    font-size: var(--kf-font-size-sm);
    color: var(--kf-text-muted);
    flex-wrap: wrap;
}

.kf-thread-item .kf-thread-author {
    color: var(--kf-primary);
    font-weight: var(--kf-font-weight-medium);
}

.kf-thread-item .kf-thread-stats {
    display: flex;
    align-items: center;
    gap: var(--kf-space-md);
    margin-left: auto;
    font-size: var(--kf-font-size-sm);
    color: var(--kf-text-muted);
}

.kf-thread-item .kf-thread-replies,
.kf-thread-item .kf-thread-views {
    display: flex;
    align-items: center;
    gap: var(--kf-space-xs);
}

.kf-thread-item .kf-thread-replies .num {
    color: var(--kf-primary);
    font-weight: var(--kf-font-weight-bold);
}

.kf-thread-item .kf-thread-views .num {
    color: var(--kf-text-secondary);
    font-weight: var(--kf-font-weight-medium);
}

.kf-thread-item .kf-thread-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--kf-space-xs);
}

.kf-thread-item .kf-thread-tag {
    padding: 2px 8px;
    font-size: var(--kf-font-size-xs);
    background: var(--kf-primary-lighter);
    color: var(--kf-primary);
    border-radius: var(--kf-radius-xs);
    font-weight: var(--kf-font-weight-medium);
}

.kf-thread-item .kf-thread-tag.hot {
    background: var(--kf-danger-light);
    color: var(--kf-danger);
}

.kf-thread-item .kf-thread-tag.essence {
    background: var(--kf-accent-lighter);
    color: var(--kf-accent);
}

/* ===== THREAD DETAIL · POST ITEMS ===== */
.kf-post-item {
    background: var(--kf-card-bg);
    border-radius: var(--kf-radius-md);
    box-shadow: var(--kf-shadow-sm);
    margin-bottom: var(--kf-space-lg);
    border: 1px solid var(--kf-border);
    overflow: hidden;
}

.kf-post-header {
    padding: var(--kf-space-lg);
    background: var(--kf-surface-bg);
    border-bottom: 1px solid var(--kf-border);
    display: flex;
    align-items: center;
    gap: var(--kf-space-md);
}

.kf-post-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    border: 2px solid var(--kf-primary-lighter);
}

.kf-post-author-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.kf-post-author-name {
    font-size: var(--kf-font-size-md);
    font-weight: var(--kf-font-weight-semibold);
    color: var(--kf-text-primary);
}

.kf-post-author-group {
    font-size: var(--kf-font-size-xs);
    color: var(--kf-primary);
    padding: 2px 8px;
    background: var(--kf-primary-lighter);
    border-radius: var(--kf-radius-xs);
    display: inline-block;
    width: fit-content;
}

.kf-post-time {
    font-size: var(--kf-font-size-sm);
    color: var(--kf-text-muted);
    margin-top: 4px;
}

.kf-post-body {
    padding: var(--kf-space-xl);
}

.kf-post-content {
    font-size: var(--kf-font-size-md);
    line-height: var(--kf-line-height-relaxed);
    color: var(--kf-text-primary);
}

.kf-post-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--kf-radius-sm);
    margin: var(--kf-space-md) 0;
}

.kf-post-content a {
    color: var(--kf-primary);
    text-decoration: underline;
}

.kf-post-content a:hover {
    color: var(--kf-primary-dark);
}

.kf-post-content blockquote {
    border-left: 4px solid var(--kf-primary);
    padding-left: var(--kf-space-lg);
    margin: var(--kf-space-lg) 0;
    color: var(--kf-text-secondary);
    font-style: italic;
    background: var(--kf-primary-lighter);
    padding: var(--kf-space-md) var(--kf-space-lg);
    border-radius: 0 var(--kf-radius-sm) var(--kf-radius-sm) 0;
}

.kf-post-content code {
    background: var(--kf-surface-bg);
    padding: 2px 6px;
    border-radius: var(--kf-radius-xs);
    font-family: var(--kf-font-mono);
    font-size: var(--kf-font-size-sm);
    color: var(--kf-accent);
}

.kf-post-content pre {
    background: #1E293B;
    color: #E2E8F0;
    padding: var(--kf-space-lg);
    border-radius: var(--kf-radius-md);
    overflow-x: auto;
    margin: var(--kf-space-lg) 0;
}

.kf-post-content pre code {
    background: transparent;
    padding: 0;
    color: inherit;
}

.kf-post-footer {
    padding: var(--kf-space-md) var(--kf-space-xl);
    background: var(--kf-surface-bg);
    border-top: 1px solid var(--kf-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.kf-post-actions {
    display: flex;
    gap: var(--kf-space-lg);
}

.kf-post-action {
    display: flex;
    align-items: center;
    gap: var(--kf-space-xs);
    font-size: var(--kf-font-size-sm);
    color: var(--kf-text-secondary);
    cursor: pointer;
    transition: all var(--kf-transition-fast);
    padding: 4px 12px;
    border-radius: var(--kf-radius-sm);
}

.kf-post-action:hover {
    background: var(--kf-primary-lighter);
    color: var(--kf-primary);
}

.kf-post-action.active {
    color: var(--kf-primary);
    font-weight: var(--kf-font-weight-semibold);
}

.kf-post-action .icon {
    font-size: 16px;
}

/* ===== PAGINATION ===== */
.kf-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--kf-space-xs);
    margin-top: var(--kf-space-xl);
    padding: var(--kf-space-lg);
    background: var(--kf-card-bg);
    border-radius: var(--kf-radius-md);
    box-shadow: var(--kf-shadow-sm);
    border: 1px solid var(--kf-border);
}

.kf-pagination a,
.kf-pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 var(--kf-space-md);
    border-radius: var(--kf-radius-sm);
    font-size: var(--kf-font-size-md);
    font-weight: var(--kf-font-weight-medium);
    text-decoration: none;
    color: var(--kf-text-secondary);
    transition: all var(--kf-transition-fast);
    border: 1px solid transparent;
}

.kf-pagination a:hover {
    background: var(--kf-primary-lighter);
    color: var(--kf-primary);
    border-color: var(--kf-primary);
    transform: translateY(-1px);
}

.kf-pagination a.active {
    background: linear-gradient(135deg, var(--kf-primary), var(--kf-primary-dark));
    color: var(--kf-text-white);
    box-shadow: var(--kf-shadow-primary);
    border-color: var(--kf-primary);
}

.kf-pagination a.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.kf-pagination .prev,
.kf-pagination .next {
    font-size: 18px;
}

.kf-pagination .dots {
    color: var(--kf-text-muted);
}

/* 分页条：总条数 */
.kf-pagination-info {
    margin-left: 12px;
    font-size: 13px;
    color: var(--kf-text-light, #94a3b8);
    white-space: nowrap;
}

/* 拖拽排序：手柄 + 上移下移（B4，不引入新 JS 库） */
.drag-col {
    text-align: center;
    vertical-align: middle;
    width: 34px;
    color: #b6c2d1;
    cursor: grab;
    user-select: none;
}
.drag-handle {
    font-size: 16px;
    line-height: 1;
    display: inline-block;
}
.row-move {
    display: inline-flex;
    flex-direction: column;
    margin-left: 2px;
    vertical-align: middle;
}
.row-move a {
    font-size: 10px;
    line-height: 1.2;
    color: #94a3b8;
    text-decoration: none;
}
.row-move a:hover {
    color: var(--kf-primary);
}
tr.sortable-row {
    cursor: move;
}
tr.sortable-row.dragging {
    opacity: 0.4;
    background: var(--kf-primary-lighter, #eef4ff);
}
tr.sortable-row.drag-over {
    box-shadow: inset 0 2px 0 var(--kf-primary, #2f6bff);
}

/* 图片上传预览（B3） */
#adImagePreviewWrap {
    border: 1px dashed #e5e7eb;
    border-radius: 6px;
    padding: 6px;
    display: inline-block;
}

/* ===== FORMS ===== */
.kf-form {
    background: var(--kf-card-bg);
    border-radius: var(--kf-radius-lg);
    box-shadow: var(--kf-shadow-md);
    padding: var(--kf-space-2xl);
    border: 1px solid var(--kf-border);
}

.kf-form-row {
    display: flex;
    gap: var(--kf-space-xl);
    margin-bottom: var(--kf-space-lg);
}

.kf-form-row .kf-form-group {
    flex: 1;
}

.kf-form-group {
    margin-bottom: var(--kf-space-lg);
}

.kf-form-group label {
    display: block;
    font-size: var(--kf-font-size-sm);
    font-weight: var(--kf-font-weight-semibold);
    color: var(--kf-text-secondary);
    margin-bottom: var(--kf-space-sm);
    letter-spacing: 0.3px;
}

.kf-form-group label.required::after {
    content: '*';
    color: var(--kf-danger);
    margin-left: 4px;
}

.kf-form-control {
    width: 100%;
    padding: var(--kf-space-md) var(--kf-space-lg);
    border: 2px solid var(--kf-border);
    border-radius: var(--kf-radius-md);
    font-size: var(--kf-font-size-md);
    font-family: var(--kf-font-family);
    color: var(--kf-text-primary);
    background: var(--kf-card-bg);
    transition: all var(--kf-transition-normal);
    outline: none;
    box-sizing: border-box;
}

.kf-form-control:hover {
    border-color: var(--kf-border-focus);
}

.kf-form-control:focus {
    border-color: var(--kf-primary);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.12);
    background: var(--kf-card-bg);
}

.kf-form-control::placeholder {
    color: var(--kf-text-muted);
}

.kf-form-control:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    background: var(--kf-surface-bg);
}

.kf-form-control.error {
    border-color: var(--kf-danger);
    box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.12);
}

.kf-form-control.success {
    border-color: var(--kf-success);
    box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.12);
}

.kf-form-control textarea {
    resize: vertical;
    min-height: 120px;
    line-height: var(--kf-line-height-relaxed);
}

.kf-form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%2394A3B8' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right var(--kf-space-md) center;
    background-repeat: no-repeat;
    background-size: 16px;
    padding-right: calc(var(--kf-space-lg) + 24px);
    cursor: pointer;
}

.kf-form-group .kf-form-help {
    font-size: var(--kf-font-size-sm);
    color: var(--kf-text-muted);
    margin-top: var(--kf-space-xs);
    display: block;
}

.kf-form-group .kf-form-error {
    font-size: var(--kf-font-size-sm);
    color: var(--kf-danger);
    margin-top: var(--kf-space-xs);
    display: block;
}

.kf-form-checkbox-group,
.kf-form-radio-group {
    display: flex;
    flex-wrap: wrap;
    gap: var(--kf-space-lg);
}

.kf-form-checkbox,
.kf-form-radio {
    display: flex;
    align-items: center;
    gap: var(--kf-space-sm);
    cursor: pointer;
    user-select: none;
    padding: var(--kf-space-sm) var(--kf-space-md);
    border-radius: var(--kf-radius-sm);
    transition: background var(--kf-transition-fast);
}

.kf-form-checkbox:hover,
.kf-form-radio:hover {
    background: var(--kf-surface-bg);
}

.kf-form-checkbox input[type="checkbox"],
.kf-form-radio input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.kf-form-checkbox .kf-checkbox-custom,
.kf-form-radio .kf-radio-custom {
    width: 18px;
    height: 18px;
    border: 2px solid var(--kf-border);
    border-radius: var(--kf-radius-xs);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--kf-transition-fast);
    flex-shrink: 0;
}

.kf-form-radio .kf-radio-custom {
    border-radius: 50%;
}

.kf-form-checkbox input[type="checkbox"]:checked + .kf-checkbox-custom,
.kf-form-radio input[type="radio"]:checked + .kf-radio-custom {
    background: linear-gradient(135deg, var(--kf-primary), var(--kf-primary-dark));
    border-color: var(--kf-primary);
}

.kf-form-checkbox input[type="checkbox"]:checked + .kf-checkbox-custom::after {
    content: '';
    width: 6px;
    height: 10px;
    border: solid var(--kf-text-white);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.kf-form-radio input[type="radio"]:checked + .kf-radio-custom::after {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--kf-text-white);
    border-radius: 50%;
}

.kf-form-checkbox span,
.kf-form-radio span {
    font-size: var(--kf-font-size-sm);
    color: var(--kf-text-secondary);
}

/* ===== TABLES ===== */
.kf-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: var(--kf-card-bg);
    border-radius: var(--kf-radius-md);
    overflow: hidden;
    box-shadow: var(--kf-shadow-sm);
    border: 1px solid var(--kf-border);
}

.kf-table thead tr {
    background: linear-gradient(135deg, var(--kf-surface-bg), var(--kf-surface-light));
}

.kf-table th {
    padding: var(--kf-space-md) var(--kf-space-lg);
    text-align: left;
    font-size: var(--kf-font-size-sm);
    font-weight: var(--kf-font-weight-semibold);
    color: var(--kf-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--kf-border);
    white-space: nowrap;
}

.kf-table th:first-child {
    border-radius: var(--kf-radius-md) 0 0 0;
}

.kf-table th:last-child {
    border-radius: 0 var(--kf-radius-md) 0 0;
}

.kf-table tbody tr {
    transition: background var(--kf-transition-fast);
}

.kf-table tbody tr:hover {
    background: var(--kf-card-hover-bg);
}

.kf-table tbody tr:nth-child(even) {
    background: rgba(0, 0, 0, 0.02);
}

.kf-table tbody tr:nth-child(even):hover {
    background: var(--kf-card-hover-bg);
}

.kf-table td {
    padding: var(--kf-space-md) var(--kf-space-lg);
    font-size: var(--kf-font-size-sm);
    color: var(--kf-text-primary);
    border-bottom: 1px solid var(--kf-border-light);
}

.kf-table tbody tr:last-child td {
    border-bottom: none;
}

.kf-table tbody tr:last-child td:first-child {
    border-radius: 0 0 0 var(--kf-radius-md);
}

.kf-table tbody tr:last-child td:last-child {
    border-radius: 0 0 var(--kf-radius-md) 0;
}

.kf-table td .kf-table-actions {
    display: flex;
    gap: var(--kf-space-sm);
}

.kf-table td .kf-table-action {
    padding: 4px 10px;
    font-size: var(--kf-font-size-xs);
    border-radius: var(--kf-radius-xs);
    text-decoration: none;
    transition: all var(--kf-transition-fast);
    font-weight: var(--kf-font-weight-medium);
}

.kf-table td .kf-table-action.edit {
    background: var(--kf-primary-lighter);
    color: var(--kf-primary);
}

.kf-table td .kf-table-action.edit:hover {
    background: var(--kf-primary);
    color: var(--kf-text-white);
}

.kf-table td .kf-table-action.delete {
    background: var(--kf-danger-light);
    color: var(--kf-danger);
}

.kf-table td .kf-table-action.delete:hover {
    background: var(--kf-danger);
    color: var(--kf-text-white);
}

.kf-table td .kf-table-action.view {
    background: var(--kf-surface-bg);
    color: var(--kf-text-secondary);
}

.kf-table td .kf-table-action.view:hover {
    background: var(--kf-text-muted);
    color: var(--kf-text-white);
}

/* ===== ALERTS ===== */
.kf-alert {
    padding: var(--kf-space-lg);
    border-radius: var(--kf-radius-md);
    margin-bottom: var(--kf-space-lg);
    font-size: var(--kf-font-size-sm);
    font-weight: var(--kf-font-weight-medium);
    display: flex;
    align-items: flex-start;
    gap: var(--kf-space-md);
    border-left: 4px solid;
    animation: kfAlertSlideIn var(--kf-transition-normal) ease;
}

@keyframes kfAlertSlideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.kf-alert .kf-alert-icon {
    font-size: 18px;
    flex-shrink: 0;
}

.kf-alert-success {
    background: var(--kf-success-light);
    color: var(--kf-success);
    border-color: var(--kf-success);
}

.kf-alert-warning {
    background: var(--kf-warning-light);
    color: #D97706;
    border-color: var(--kf-warning);
}

.kf-alert-danger {
    background: var(--kf-danger-light);
    color: var(--kf-danger);
    border-color: var(--kf-danger);
}

.kf-alert-info {
    background: var(--kf-info-light);
    color: var(--kf-info);
    border-color: var(--kf-info);
}

.kf-alert-close {
    margin-left: auto;
    cursor: pointer;
    font-size: 20px;
    line-height: 1;
    transition: color var(--kf-transition-fast);
}

.kf-alert-close:hover {
    opacity: 0.7;
}

/* ===== FOOTER ===== */
.kf-footer {
    background: #1E293B;
    color: var(--kf-text-white);
    padding: var(--kf-space-2xl) 0;
    margin-top: auto;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.kf-footer-inner {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--kf-space-2xl);
    margin-bottom: var(--kf-space-2xl);
}

.kf-footer-section h4 {
    font-size: var(--kf-font-size-lg);
    font-weight: var(--kf-font-weight-bold);
    margin-bottom: var(--kf-space-lg);
    color: var(--kf-text-white);
}

.kf-footer-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.kf-footer-section ul li {
    margin-bottom: var(--kf-space-md);
}

.kf-footer-section ul li a {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--kf-font-size-sm);
    transition: color var(--kf-transition-fast);
}

.kf-footer-section ul li a:hover {
    color: var(--kf-primary-light);
}

.kf-footer-section p {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--kf-font-size-sm);
    line-height: var(--kf-line-height-relaxed);
}

.kf-footer-section p a {
    color: var(--kf-primary-light);
    text-decoration: none;
    transition: color var(--kf-transition-fast);
}

.kf-footer-section p a:hover {
    color: var(--kf-text-white);
}

/* 社交图标：圆形按钮，匹配深色页脚主题 */
.kf-footer-social {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 12px;
}

.kf-footer-social a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.7);
    font-size: 16px;
    text-decoration: none;
    transition: all var(--kf-transition-fast);
}

.kf-footer-social a:hover {
    background: var(--kf-primary);
    color: var(--kf-text-white);
    transform: translateY(-2px);
}

.kf-footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--kf-space-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.kf-footer-copyright {
    font-size: var(--kf-font-size-sm);
    color: rgba(255, 255, 255, 0.5);
}

.kf-footer-copyright a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: color var(--kf-transition-fast);
}

.kf-footer-copyright a:hover {
    color: var(--kf-primary-light);
}

.kf-footer-links {
    display: flex;
    gap: var(--kf-space-lg);
}

.kf-footer-links a {
    font-size: var(--kf-font-size-sm);
    color: rgba(255, 255, 255, 0.5);
    transition: color var(--kf-transition-fast);
}

.kf-footer-links a:hover {
    color: var(--kf-primary-light);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
    .kf-hero {
        flex-direction: column;
    }

    .kf-hero-hotboards,
    .kf-hero-slider,
    .kf-hero-sidebar {
        width: 100%;
        height: auto;
    }

    .kf-hero-slider {
        height: 240px;
    }

    .kf-hero-slider .slide {
        height: 240px;
    }

    .kf-hero-slider .slides {
        height: 240px;
    }

    .kf-showcase {
        grid-template-columns: repeat(3, 1fr);
    }

    .kf-grid-4 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .kf-forum-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    /* 平板 2 列下防止卡片被内部内容撑大导致溢出 */
    .kf-forum-card { min-width: 0; }

    .kf-footer-inner {
        grid-template-columns: repeat(2, 1fr);
    }

    /* ─── 论坛页移动端：右栏整合进主栏，整体隐藏右栏容器 ─── */
    .kf-two-col,
    .ct2 {
        flex-direction: column;
    }
    .kf-two-col > .sd,
    .ct2 > .sd {
        display: none;
    }
    /* 移动端显示双写区块（PC 端由默认规则隐藏） */
    .x19-m-feeds,
    .x19-m-footlinks {
        display: block;
    }
    /* 热门版块：移动端横滑 chips 快速入口 */
    .kf-hero-hotboards ul {
        display: flex;
        flex-wrap: nowrap;
        overflow-x: auto;
        gap: 10px;
        padding: 4px 2px 8px;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    .kf-hero-hotboards ul::-webkit-scrollbar { display: none; }
    .kf-hero-hotboards li { flex: 0 0 auto; width: 88px; }

    /* 聚合资讯 Tab 区块（移动端） */
    .x19-m-feeds {
        background: #fff;
        border: 1px solid var(--kf-border, #e2e8f0);
        border-radius: 12px;
        overflow: hidden;
        margin-bottom: 16px;
        box-shadow: var(--kf-shadow-sm, 0 1px 3px rgba(0,0,0,.04));
    }
    .x19-m-feeds-tabs {
        display: flex;
        gap: 6px;
        padding: 10px 10px 0;
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    .x19-m-feeds-tabs::-webkit-scrollbar { display: none; }
    .x19-m-feeds-tabs a {
        flex: 1 0 auto;
        min-width: 72px;
        text-align: center;
        padding: 7px 8px;
        font-size: 12px;
        font-weight: 600;
        color: var(--kf-text-secondary, #64748b);
        text-decoration: none;
        border-radius: 999px;
        background: #f1f5f9;
        transition: all .2s ease;
        -webkit-tap-highlight-color: transparent;
        white-space: nowrap;
    }
    .x19-m-feeds-tabs a:active {
        transform: scale(.96);
    }
    .x19-m-feeds-tabs a.active {
        color: #fff;
        background: linear-gradient(135deg, var(--kf-primary, #3B82F6), #2563EB);
        box-shadow: 0 2px 8px rgba(59,130,246,.35);
    }
    .x19-m-feeds-panel { display: none; padding: 8px 12px 12px; min-height: 180px; }
    .x19-m-feeds-panel.active { display: block; }
    /* 聚合资讯三个 Tab 统一列表样式 */
    .x19-m-feeds-list { list-style: none; margin: 0; padding: 0; }
    .x19-m-feeds-list li {
        display: flex;
        align-items: flex-start;
        gap: 10px;
        padding: 10px 0;
        border-bottom: 1px solid var(--kf-border-light, #f1f5f9);
    }
    .x19-m-feeds-list li:last-child { border-bottom: none; }
    .x19-m-feeds-list .rank {
        flex-shrink: 0;
        width: 22px;
        height: 22px;
        border-radius: 6px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 12px;
        font-weight: 700;
        background: var(--kf-surface-bg, #f1f5f9);
        color: var(--kf-text-muted, #94a3b8);
        margin-top: 1px;
    }
    .x19-m-feeds-list .rank.r1 { background: #FEF2F2; color: #EF4444; }
    .x19-m-feeds-list .rank.r2 { background: #FFF7ED; color: #F97316; }
    .x19-m-feeds-list .rank.r3 { background: #FEFCE8; color: #CA8A04; }
    .x19-m-feeds-list .x19-m-feeds-main {
        flex: 1;
        min-width: 0;
        display: flex;
        flex-direction: column;
        gap: 4px;
    }
    .x19-m-feeds-list .title {
        font-size: 14px;
        line-height: 1.5;
        color: var(--kf-text-primary, #1e293b);
        text-decoration: none;
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 2;
        line-clamp: 2;
        max-height: 42px;
    }
    .x19-m-feeds-list .title:hover { color: var(--kf-primary, #3B82F6); }
    .x19-m-feeds-list .meta {
        font-size: 11px;
        color: var(--kf-text-muted, #94a3b8);
        line-height: 1.4;
    }
    .x19-m-feeds-list .meta em { font-style: normal; margin-right: 8px; }
    .x19-m-feeds-list .meta i { font-style: normal; }
    .x19-m-footlinks { margin-bottom: 16px; }
    .x19-m-footlinks .kf-card { margin-bottom: 12px; }
}

@media (max-width: 768px) {
    .kf-nav {
        display: flex;
        grid-column: 1 / -1;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        gap: 8px;
        padding: 8px 12px;
        border: 1px solid var(--kf-border, #e2e8f0);
        border-top: none;
        margin: 8px 12px 12px;
        background: #ffffff;
        border-radius: 16px;
        box-shadow: 0 2px 12px rgba(15, 23, 42, 0.06);
        position: relative;
    }
    .kf-nav::-webkit-scrollbar { display: none; }
    /* 右侧渐隐滚动提示 */
    .kf-nav::after {
        content: '';
        position: sticky;
        right: 0;
        top: 0;
        bottom: 0;
        width: 28px;
        flex-shrink: 0;
        background: linear-gradient(90deg, transparent, #ffffff);
        pointer-events: none;
        margin-left: -28px;
    }
    .kf-nav a {
        padding: 8px 17px;
        font-size: 14px;
        font-weight: 600;
        white-space: nowrap;
        flex-shrink: 0;
        border-radius: 999px;
        color: #64748b;
        background: #f1f5f9;
        transition: all .2s ease;
        -webkit-tap-highlight-color: transparent;
    }
    .kf-nav a:hover {
        background: #e2e8f0;
        color: #475569;
    }
    .kf-nav a:active {
        transform: scale(.94);
        transition-duration: .08s;
    }
    .kf-nav a.active {
        background: linear-gradient(135deg, var(--kf-primary, #3b82f6), var(--kf-primary-dark, #2563eb));
        color: #fff;
        box-shadow: 0 4px 14px rgba(59,130,246,.35);
        font-weight: 700;
    }
    .kf-nav a.active::after { display: none; }

    /* 移动端头部三列网格：左工具 | 居中 LOGO | 右搜索/用户 */
    .kf-header-inner {
        display: grid;
        grid-template-columns: 1fr auto 1fr;
        align-items: center;
    }
    .kf-header-mobile-left {
        justify-self: start;
    }
    .kf-logo {
        justify-self: center;
        margin-right: 0;
        text-align: center;
    }
    .kf-logo img {
        max-width: 100%;
        height: 36px;
    }
    .kf-header-right {
        margin-left: 0;
        justify-self: end;
    }

    .kf-header-search {
        flex: 1;
    }

    .kf-search-form input {
        width: 100%;
    }

    .kf-search-form input:focus {
        width: 100%;
    }

    .kf-topbar {
        display: none;
    }

    .kf-stats-bar,
    .kf-announce {
        display: none;
    }

    .kf-main {
        padding: var(--kf-space-md) 0 var(--kf-space-xl);
    }

    .kf-two-col,
    .ct2 {
        flex-direction: column;
    }

    .kf-two-col > .sd,
    .ct2 > .sd {
        display: none;
    }

    .kf-hero {
        flex-direction: column;
        gap: var(--kf-space-md);
    }

    .kf-hero-hotboards,
    .kf-hero-slider,
    .kf-hero-sidebar {
        width: 100%;
        height: auto;
    }

    .kf-hero-slider {
        height: 200px;
    }

    .kf-hero-slider .slide {
        height: 200px;
    }

    .kf-hero-slider .slides {
        height: 200px;
    }

    .kf-hero-hotboards ul {
        display: flex;
        flex-wrap: nowrap;
        overflow-x: auto;
        gap: 10px;
        padding: 4px 2px 8px;
        scrollbar-width: none;
    }
    .kf-hero-hotboards ul::-webkit-scrollbar { display: none; }
    .kf-hero-hotboards li { flex: 0 0 auto; width: 88px; }

    .kf-showcase {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--kf-space-md);
    }

    .kf-showcase-item img {
        height: 140px;
    }

    .kf-grid-4 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
        padding: 10px;
    }

    .kf-grid-4-item img {
        height: 90px;
        border-radius: var(--kf-radius-md) var(--kf-radius-md) 0 0;
    }

    .kf-grid-4-title {
        padding: 6px 8px;
        font-size: 12px;
        line-height: 1.4;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: normal;
        min-height: 33px;
    }

    .kf-headlines li {
        flex-wrap: wrap;
        gap: 4px;
    }

    .kf-headlines .meta {
        margin-left: auto;
    }

    .kf-forum-grid {
        grid-template-columns: minmax(0, 1fr);
        gap: 10px;
    }
    .kf-forum-card { min-width: 0; padding: 12px; }
    .kf-forum-card-header { gap: 10px; }
    .kf-forum-card-icon { width: 48px; height: 48px; }
    .kf-forum-card-desc { margin-top: 8px; padding: 8px 10px; }

    .kf-thread-item {
        flex-direction: column;
        gap: var(--kf-space-sm);
    }

    .kf-thread-item .kf-thread-icon {
        align-self: flex-start;
    }

    .kf-thread-item .kf-thread-stats {
        margin-left: 0;
        justify-content: flex-start;
    }

    .kf-post-item {
        margin-bottom: var(--kf-space-md);
    }

    .kf-post-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--kf-space-sm);
    }

    .kf-post-body {
        padding: var(--kf-space-lg);
    }

    .kf-post-footer {
        flex-direction: column;
        gap: var(--kf-space-md);
        align-items: flex-start;
    }

    .kf-pagination {
        flex-wrap: wrap;
        padding: var(--kf-space-md);
    }

    .kf-pagination a,
    .kf-pagination span {
        min-width: 36px;
        height: 36px;
        font-size: var(--kf-font-size-sm);
    }

    .kf-form-row {
        flex-direction: column;
        gap: var(--kf-space-lg);
    }

    .kf-form {
        padding: var(--kf-space-lg);
    }

    .kf-table {
        display: block;
        overflow-x: auto;
    }

    .kf-table th,
    .kf-table td {
        white-space: nowrap;
        padding: var(--kf-space-sm) var(--kf-space-md);
        font-size: var(--kf-font-size-xs);
    }

    /* 页脚：移动端紧凑三栏并排布局 */
    .kf-footer {
        padding: 24px 0 16px;
        background: linear-gradient(180deg, #1E293B 0%, #162032 100%);
    }
    .kf-footer > .wp {
        padding-left: 16px;
        padding-right: 16px;
    }
    .kf-footer-inner {
        grid-template-columns: repeat(3, 1fr);
        gap: 12px 10px;
        margin-bottom: 16px;
    }
    /* 品牌区：去掉大卡片，改为紧凑头部 + 底部分隔线 */
    .kf-footer-section:first-child {
        grid-column: 1 / -1;
        padding: 0 0 12px;
        border-bottom: 1px solid rgba(255,255,255,.08);
    }
    .kf-footer-section:first-child h4 {
        font-size: 17px;
        font-weight: 700;
        margin-bottom: 4px;
        padding-bottom: 0;
        border: none;
    }
    .kf-footer-section:first-child p {
        font-size: 12px;
        color: rgba(255,255,255,.5);
        line-height: 1.5;
        margin-bottom: 8px;
    }
    .kf-footer-section:first-child .kf-footer-social {
        margin-top: 0;
        gap: 8px;
    }
    .kf-footer-section:first-child .kf-footer-social a {
        width: 32px;
        height: 32px;
        font-size: 13px;
    }
    /* 三栏链接区：标题小、链接紧凑 */
    .kf-footer-section h4 {
        font-size: 12.5px;
        font-weight: 600;
        margin-bottom: 8px;
        padding: 0 0 0 8px;
        border: none;
        border-left: 2px solid var(--kf-primary);
        color: rgba(255,255,255,.85);
    }
    .kf-footer-section ul li {
        margin-bottom: 0;
    }
    .kf-footer-section ul li a {
        display: block;
        padding: 3px 0;
        font-size: 11.5px;
        color: rgba(255,255,255,.55);
        transition: color .2s ease;
        line-height: 1.55;
    }
    .kf-footer-section ul li a::before {
        content: '›';
        color: var(--kf-primary);
        margin-right: 5px;
        font-size: 12px;
    }
    .kf-footer-section ul li a:hover {
        color: #fff;
    }
    .kf-footer-section p {
        font-size: 11.5px;
        color: rgba(255,255,255,.55);
        line-height: 1.55;
    }
    .kf-footer-social {
        margin-top: 8px;
        gap: 8px;
    }
    .kf-footer-social a {
        width: 32px;
        height: 32px;
        font-size: 13px;
    }
    .kf-footer-bottom {
        flex-direction: column;
        gap: 4px;
        text-align: center;
        padding-top: 12px;
        border-top: 1px solid rgba(255,255,255,.08);
    }
    .kf-footer-copyright {
        font-size: 11.5px;
        color: rgba(255,255,255,.45);
        line-height: 1.5;
    }
    .kf-footer-copyright a {
        color: rgba(255,255,255,.55);
    }
    .kf-footer-links a {
        font-size: 11.5px;
        color: rgba(255,255,255,.45);
    }

    /* 超小屏（≤480px）三栏仍并排，仅进一步压缩字号和间距 */
    @media (max-width: 480px) {
        .kf-footer-inner {
            grid-template-columns: repeat(3, 1fr);
            gap: 10px 8px;
        }
        .kf-footer-section:first-child {
            grid-column: 1 / -1;
        }
        .kf-footer-section h4 {
            font-size: 12px;
            margin-bottom: 6px;
            padding-left: 6px;
        }
        .kf-footer-section ul li a {
            font-size: 11px;
            padding: 2px 0;
        }
        .kf-footer-section ul li a::before {
            margin-right: 3px;
            font-size: 11px;
        }
        .kf-footer-section p {
            font-size: 11px;
        }
    }

    .kf-focus-card {
        margin-bottom: var(--kf-space-md);
    }

    .kf-focus-img-wrap {
        height: 180px;
    }

    .kf-focus-body {
        padding: var(--kf-space-lg);
    }

    .kf-focus-title {
        font-size: var(--kf-font-size-lg);
    }
}

@media (max-width: 480px) {
    .kf-showcase {
        grid-template-columns: 1fr;
    }

    .kf-showcase-item img {
        height: 160px;
    }

    .kf-hero-slider {
        height: 160px;
    }

    .kf-hero-slider .slide {
        height: 160px;
    }

    .kf-hero-slider .slides {
        height: 160px;
    }

    .kf-focus-img-wrap {
        height: 150px;
    }

    .kf-header-search {
        display: none;
    }
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--kf-surface-bg);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--kf-border);
    border-radius: 4px;
    transition: background var(--kf-transition-fast);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--kf-text-muted);
}

/* ===== SELECTION ===== */
::selection {
    background: var(--kf-primary-lighter);
    color: var(--kf-primary-dark);
}

/* ===== ANIMATIONS ===== */
@keyframes kfFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes kfSlideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes kfPulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

@keyframes kfBounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.kf-animate-fade-in {
    animation: kfFadeIn 0.3s ease;
}

.kf-animate-slide-up {
    animation: kfSlideUp 0.4s ease;
}

.kf-animate-pulse {
    animation: kfPulse 2s ease-in-out infinite;
}

.kf-animate-bounce {
    animation: kfBounce 1s ease-in-out infinite;
}

/* ===== UTILITY CLASSES ===== */
.kf-text-center {
    text-align: center;
}

.kf-text-right {
    text-align: right;
}

.kf-text-left {
    text-align: left;
}

.kf-flex {
    display: flex;
}

.kf-flex-col {
    flex-direction: column;
}

.kf-flex-center {
    align-items: center;
    justify-content: center;
}

.kf-flex-between {
    justify-content: space-between;
}

.kf-flex-wrap {
    flex-wrap: wrap;
}

.kf-gap-xs {
    gap: var(--kf-space-xs);
}

.kf-gap-sm {
    gap: var(--kf-space-sm);
}

.kf-gap-md {
    gap: var(--kf-space-md);
}

.kf-gap-lg {
    gap: var(--kf-space-lg);
}

.kf-gap-xl {
    gap: var(--kf-space-xl);
}

.kf-mb-xs {
    margin-bottom: var(--kf-space-xs);
}

.kf-mb-sm {
    margin-bottom: var(--kf-space-sm);
}

.kf-mb-md {
    margin-bottom: var(--kf-space-md);
}

.kf-mb-lg {
    margin-bottom: var(--kf-space-lg);
}

.kf-mb-xl {
    margin-bottom: var(--kf-space-xl);
}

.kf-mt-xs {
    margin-top: var(--kf-space-xs);
}

.kf-mt-sm {
    margin-top: var(--kf-space-sm);
}

.kf-mt-md {
    margin-top: var(--kf-space-md);
}

.kf-mt-lg {
    margin-top: var(--kf-space-lg);
}

.kf-mt-xl {
    margin-top: var(--kf-space-xl);
}

.kf-hidden {
    display: none;
}

.kf-visible {
    display: block;
}

.kf-truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.kf-line-clamp-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.kf-line-clamp-3 {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.kf-w-full {
    width: 100%;
}

.kf-w-auto {
    width: auto;
}

.kf-min-w-0 {
    min-width: 0;
}

.kf-cursor-pointer {
    cursor: pointer;
}

.kf-user-select-none {
    user-select: none;
}

.kf-font-bold {
    font-weight: var(--kf-font-weight-bold);
}

.kf-font-semibold {
    font-weight: var(--kf-font-weight-semibold);
}

.kf-font-medium {
    font-weight: var(--kf-font-weight-medium);
}

.kf-font-normal {
    font-weight: var(--kf-font-weight-normal);
}

.kf-text-primary {
    color: var(--kf-primary);
}

.kf-text-success {
    color: var(--kf-success);
}

.kf-text-warning {
    color: var(--kf-warning);
}

.kf-text-danger {
    color: var(--kf-danger);
}

.kf-text-muted {
    color: var(--kf-text-muted);
}

.kf-text-secondary {
    color: var(--kf-text-secondary);
}

.kf-bg-primary {
    background: var(--kf-primary);
}

.kf-bg-success {
    background: var(--kf-success);
}

.kf-bg-warning {
    background: var(--kf-warning);
}

.kf-bg-danger {
    background: var(--kf-danger);
}

.kf-bg-surface {
    background: var(--kf-surface-bg);
}

.kf-bg-card {
    background: var(--kf-card-bg);
}

.kf-rounded-sm {
    border-radius: var(--kf-radius-sm);
}

.kf-rounded-md {
    border-radius: var(--kf-radius-md);
}

.kf-rounded-lg {
    border-radius: var(--kf-radius-lg);
}

.kf-rounded-full {
    border-radius: var(--kf-radius-full);
}

.kf-shadow-sm {
    box-shadow: var(--kf-shadow-sm);
}

.kf-shadow-md {
    box-shadow: var(--kf-shadow-md);
}

.kf-shadow-lg {
    box-shadow: var(--kf-shadow-lg);
}

.kf-border {
    border: 1px solid var(--kf-border);
}

.kf-border-primary {
    border-color: var(--kf-primary);
}

.kf-border-success {
    border-color: var(--kf-success);
}

.kf-border-warning {
    border-color: var(--kf-warning);
}

.kf-border-danger {
    border-color: var(--kf-danger);
}

/* ═══ 帖子标签样式 ═══ */
.post-tags {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--kf-space-md);
    padding: var(--kf-space-lg) var(--kf-space-xl);
    background: var(--kf-surface-bg);
    border-top: 1px solid var(--kf-border-light);
    margin-top: var(--kf-space-sm);
}

.pt-label {
    font-size: var(--kf-font-size-sm);
    font-weight: var(--kf-font-weight-semibold);
    color: var(--kf-text-secondary);
    flex-shrink: 0;
}

.pt-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--kf-space-sm);
}

.pt-tag {
    display: inline-flex;
    align-items: center;
    padding: var(--kf-space-xs) var(--kf-space-md);
    font-size: var(--kf-font-size-xs);
    font-weight: var(--kf-font-weight-medium);
    color: var(--kf-primary);
    background: var(--kf-primary-lighter);
    border: 1px solid var(--kf-border-focus);
    border-radius: var(--kf-radius-full);
    text-decoration: none;
    transition: all var(--kf-transition-fast);
}

.pt-tag:hover {
    color: var(--kf-text-white);
    background: linear-gradient(135deg, var(--kf-primary), var(--kf-primary-dark));
    border-color: var(--kf-primary);
    transform: translateY(-1px);
    box-shadow: var(--kf-shadow-primary);
}

@media (max-width: 768px) {
    .post-tags {
        padding: var(--kf-space-md) var(--kf-space-lg);
        gap: var(--kf-space-sm);
    }
    
    .pt-label {
        font-size: var(--kf-font-size-xs);
    }
    
    .pt-tag {
        padding: 3px 10px;
        font-size: 11px;
    }
}/* ============================================================
 *  追加样式：帖子列表页 (forum/show) + 门户首页 (portal/home)
 *  补齐缺失的组件类（kf-* / comiis_* / km* 骨架），统一使用 v3.0 设计令牌
 *  追加时间：2026-07-04
 * ============================================================ */

/* ===== 通用工具类 ===== */
.more { font-size: 12px; color: var(--kf-primary); text-decoration: none; font-weight: 400; }
.more:hover { text-decoration: underline; }
.title { font-weight: 600; color: var(--kf-text-primary); }
.meta { color: var(--kf-text-muted); font-size: 12px; }
.icon { display: inline-block; vertical-align: middle; }

/* ===== 旧版布局骨架（comiis / Discuz 风格）===== */
.wp { width: 100%; max-width: var(--kf-container-max-width); margin: 0 auto; padding: 0 var(--kf-container-padding); box-sizing: border-box; }
.cl::after { content: ''; display: block; clear: both; }
.cl { *zoom: 1; }
.ct2 { display: flex; gap: var(--kf-space-xl); align-items: flex-start; padding-top: var(--kf-space-xl); }
.mn { flex: 1; min-width: 0; }
.sd { width: 320px; flex-shrink: 0; }
.bm { margin-bottom: var(--kf-space-lg); }
.z { float: left; }
.nvhm { color: var(--kf-text-muted); text-decoration: none; }
.nvhm:hover { color: var(--kf-primary); }
.comiis_forumdisplay { min-height: 200px; }
.comiis_mn { flex: 1; min-width: 0; }
.comiis_sidebar { width: 320px; flex-shrink: 0; }
.comiis_btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 10px 20px; border: none; border-radius: var(--kf-radius-sm);
    background: linear-gradient(135deg, var(--kf-primary), var(--kf-primary-dark));
    color: #fff; font-size: 14px; font-weight: 500; text-decoration: none; cursor: pointer;
    box-shadow: var(--kf-shadow-primary); transition: all var(--kf-transition-normal);
}
.comiis_btn:hover { transform: translateY(-1px); box-shadow: var(--kf-shadow-primary-lg); color: #fff; }

/* ============================================================
 *  门户首页 (portal/home)
 * ============================================================ */

/* 三栏主体 */
.kf-portal-body { display: flex; gap: var(--kf-space-xl); align-items: flex-start; margin-top: var(--kf-space-lg); }

/* 顶部轮播 + 右侧小图 */
.kf-portal-hero { display: flex; gap: var(--kf-space-md); margin-bottom: var(--kf-space-lg); }
.kf-portal-carousel { flex: 1; min-width: 0; position: relative; border-radius: var(--kf-radius-lg); overflow: hidden; background: var(--kf-surface-bg); }
.kf-portal-slide { display: block; }
.kf-portal-carousel-img { width: 100%; height: 360px; object-fit: cover; display: block; }
.kf-portal-carousel-caption {
    position: absolute; left: 0; right: 0; bottom: 0; padding: 28px 20px 16px;
    background: linear-gradient(transparent, rgba(15, 23, 42, .65)); color: #fff;
    font-size: 16px; font-weight: 600;
}
.kf-portal-carousel-nav {
    position: absolute; top: 50%; transform: translateY(-50%);
    width: 40px; height: 40px; border-radius: 50%; border: none;
    background: rgba(15, 23, 42, .4); color: #fff; font-size: 22px; line-height: 1;
    cursor: pointer; display: flex; align-items: center; justify-content: center; transition: background .2s;
}
.kf-portal-carousel-nav:hover { background: rgba(15, 23, 42, .65); }
.kf-portal-carousel-nav.prev { left: 12px; }
.kf-portal-carousel-nav.next { right: 12px; }
.kf-portal-carousel-dots { position: absolute; bottom: 14px; right: 16px; display: flex; gap: 6px; z-index: 2; }
.kf-portal-carousel-dots span { width: 8px; height: 8px; border-radius: 50%; background: rgba(255, 255, 255, .5); cursor: pointer; transition: all .2s; }
.kf-portal-carousel-dots span.active { background: #fff; width: 18px; border-radius: 4px; }
.kf-portal-carousel-placeholder { width: 100%; height: 360px; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, var(--kf-primary-lighter), var(--kf-accent-lighter)); }
.kf-portal-carousel-placeholder-content { text-align: center; color: var(--kf-text-secondary); }
.kf-portal-carousel-placeholder-content h3 { margin: 0 0 6px; font-size: 20px; color: var(--kf-text-primary); }
.kf-portal-carousel-placeholder-content p { margin: 0; font-size: 13px; }

.kf-portal-side-imgs { width: 300px; flex-shrink: 0; display: flex; flex-direction: column; gap: var(--kf-space-md); }
.kf-portal-side-img { position: relative; border-radius: var(--kf-radius-lg); overflow: hidden; aspect-ratio: 16 / 10; }
.kf-portal-side-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.kf-portal-side-img .title { position: absolute; left: 0; right: 0; bottom: 0; padding: 16px 12px; background: linear-gradient(transparent, rgba(15, 23, 42, .65)); color: #fff; font-size: 13px; }
.kf-portal-side-img-placeholder { width: 100%; height: 100%; min-height: 80px; display: flex; align-items: center; justify-content: center; background: var(--kf-surface-bg); font-size: 24px; }

/* 左栏：版块导航 */
.kf-portal-left { width: 220px; flex-shrink: 0; }
.kf-portal-forum-nav { display: grid; gap: var(--kf-space-sm); padding: var(--kf-space-md); }
.kf-portal-forum-nav a { position: relative; display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 8px 4px; border-radius: var(--kf-radius-sm); text-decoration: none; color: var(--kf-text-secondary); font-size: 12px; transition: all .2s; }
.kf-portal-forum-nav a:hover { background: var(--kf-primary-lighter); color: var(--kf-primary); }
.kf-portal-forum-nav a img { width: 28px; height: 28px; border-radius: 8px; }
.kmnum { font-size: 11px; color: var(--kf-primary); background: var(--kf-primary-lighter); border-radius: var(--kf-radius-full); padding: 1px 6px; margin-left: 4px; }

/* 中栏：文章列表 Tab */
.kf-portal-main { flex: 1; min-width: 0; }
.kf-article-tabs-card { overflow: hidden; }
.kf-portal-sec-title {
    display: flex; align-items: center; justify-content: space-between;
    font-size: 15px; font-weight: 600; color: var(--kf-text-primary);
    padding: 14px 20px; border-bottom: 1px solid var(--kf-border-light);
}
.kf-portal-sec-title .more { margin-left: auto; }
.kf-tabs-sticky { position: sticky; top: var(--kf-nav-sticky-height); z-index: var(--kf-z-sticky); background: var(--kf-card-bg); }
.tab-switch { display: flex; gap: 4px; }
.tab-switch span { padding: 6px 14px; font-size: 13px; color: var(--kf-text-secondary); cursor: pointer; border-radius: var(--kf-radius-sm); transition: all .2s; }
.tab-switch span:hover { color: var(--kf-primary); background: var(--kf-primary-lighter); }
.tab-switch span.active { color: var(--kf-primary); font-weight: 600; background: var(--kf-primary-lighter); }
.portal-tab-content { }

.kf-portal-article-item { display: flex; gap: var(--kf-space-md); align-items: flex-start; }
.kf-portal-article-3img { flex-direction: column; }
.kf-portal-article-0img { flex-direction: column; gap: 0; }
.kf-portal-article-1img .kmimg_box { width: 200px; height: 130px; flex-shrink: 0; }
.kmtit { display: block; font-size: 15px; font-weight: 600; color: var(--kf-text-primary); line-height: 1.5; text-decoration: none; transition: color .2s; }
.kmtit:hover { color: var(--kf-primary); }
.kmtxt { display: block; font-size: 13px; color: var(--kf-text-secondary); line-height: 1.6; margin-top: 6px; }
.kmfoot { display: flex; align-items: center; gap: 12px; font-size: 12px; color: var(--kf-text-muted); margin-top: 8px; flex-wrap: wrap; }
.kmimg_box { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; margin-top: 10px; }
.kf-portal-article-1img .kmimg_box { display: block; }
.kmimg-item { position: relative; display: block; aspect-ratio: 16 / 10; overflow: hidden; border-radius: var(--kf-radius-sm); }
.kmimg { width: 100%; height: 100%; object-fit: cover; display: block; border-radius: var(--kf-radius-sm); }
.kmimg-more { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; background: rgba(15, 23, 42, .5); color: #fff; font-size: 18px; font-weight: 700; }
.kf-article-img-placeholder { width: 100%; height: 100%; min-height: 120px; display: flex; align-items: center; justify-content: center; font-size: 32px; border-radius: var(--kf-radius-sm); }

/* 右栏：侧边栏容器 */
.kf-portal-sidebar { width: 320px; flex-shrink: 0; }

/* 威客动态卡片（深色高级感）*/
.kf-witkey-deals { background: linear-gradient(135deg, #1e293b, #0f172a); border-radius: var(--kf-radius-md); overflow: hidden; color: #fff; margin-bottom: 15px; }
.kf-witkey-deals-header { display: flex; align-items: center; gap: 8px; padding: 12px 16px; font-size: 15px; font-weight: 600; }
.kf-witkey-deals-header .icon { font-size: 18px; }
.kf-witkey-deals-header .title { color: #fff; }
.kf-witkey-deals-list { flex: 1; min-height: 0; }
.kf-witkey-deals-scroll { max-height: 360px; overflow-y: auto; padding: 0 16px 12px; }
.kf-witkey-deals-footer { padding: 10px 16px; text-align: center; border-top: 1px solid rgba(255, 255, 255, .08); }
.kf-witkey-deals-footer a { color: #FFD700; font-size: 12px; text-decoration: none; }
.kf-witkey-deal-item { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 1px solid rgba(255, 255, 255, .08); }
.kf-witkey-deal-user { display: flex; align-items: center; gap: 6px; flex-shrink: 0; width: 96px; }
.kf-witkey-deal-avatar { width: 24px; height: 24px; border-radius: 50%; object-fit: cover; }
.kf-witkey-deal-avatar-placeholder { width: 24px; height: 24px; border-radius: 50%; background: rgba(255, 255, 255, .2); }
.kf-witkey-deal-username { font-size: 12px; color: #cbd5e1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.kf-witkey-deal-info { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.kf-witkey-deal-price { font-size: 13px; font-weight: 700; color: #FFD700; }
.kf-witkey-deal-title { font-size: 12px; color: #e2e8f0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.kf-witkey-deal-status { font-size: 11px; color: #94a3b8; flex-shrink: 0; }

/* 推荐排行榜 / 热门活动 / 友情链接 等卡片内的列表 */
.kf-hot-list, .kf-rec-rank-list { list-style: none; margin: 0; padding: 0; }
.kf-hot-list li { display: flex; align-items: center; gap: 10px; padding: 9px 0; }
.kf-hot-list li + li { border-top: 1px solid var(--kf-border-light); }
.rank { display: inline-flex; align-items: center; justify-content: center; width: 22px; height: 22px; border-radius: 6px; font-size: 12px; font-weight: 700; background: var(--kf-surface-bg); color: var(--kf-text-muted); flex-shrink: 0; }
.rank.r1 { background: #FEF2F2; color: var(--kf-danger); }
.rank.r2 { background: #FFF7ED; color: var(--kf-warning); }
.rank.r3 { background: #FEFCE8; color: #CA8A04; }
.rec-info { flex: 1; min-width: 0; }
.rec-info .title { display: block; font-size: 13px; color: var(--kf-text-primary); text-decoration: none; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rec-info .title:hover { color: var(--kf-primary); }
.rec-info .meta { display: flex; align-items: center; gap: 8px; margin-top: 4px; }
.rec-author { display: flex; align-items: center; gap: 4px; }
.rec-avatar { width: 16px; height: 16px; border-radius: 50%; object-fit: cover; }

/* ============================================================
 *  帖子列表页 (forum/show)
 * ============================================================ */

/* 版块头部 */
.kf-forum-header {
    display: flex; align-items: center; justify-content: space-between; gap: var(--kf-space-lg);
    padding: var(--kf-space-xl); background: var(--kf-card-bg); border-radius: var(--kf-radius-md);
    box-shadow: var(--kf-shadow-sm); margin-bottom: var(--kf-space-lg);
}
.kf-forum-header-left { display: flex; align-items: center; gap: 14px; flex: 1; min-width: 0; }
.kf-forum-avatar { width: 56px; height: 56px; border-radius: var(--kf-radius-md); overflow: hidden; flex-shrink: 0; background: var(--kf-surface-bg); }
.kf-forum-avatar img { width: 100%; height: 100%; object-fit: cover; }
.kf-forum-info { flex: 1; min-width: 0; }
.kf-forum-title { font-size: 20px; font-weight: 700; color: var(--kf-text-primary); margin: 0; }
.kf-forum-desc { font-size: 13px; color: var(--kf-text-secondary); margin: 4px 0 0; }
.kf-forum-stats { display: flex; align-items: center; gap: 8px; margin-top: 8px; }
.kf-stat-item { display: flex; flex-direction: column; }
.kf-stat-num { font-size: 16px; font-weight: 700; color: var(--kf-primary); }
.kf-stat-label { font-size: 11px; color: var(--kf-text-muted); }
.kf-stat-divider { color: var(--kf-text-disabled); }
.kf-forum-header-right { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }

/* 操作按钮 */
.kf-fav-btn {
    display: inline-flex; align-items: center; padding: 8px 16px; border: 1px solid var(--kf-border);
    border-radius: var(--kf-radius-sm); font-size: 13px; color: var(--kf-text-secondary);
    text-decoration: none; transition: all .2s; cursor: pointer; background: var(--kf-card-bg);
}
.kf-fav-btn:hover { border-color: var(--kf-primary); color: var(--kf-primary); }
.kf-fav-btn.kf-fav-active { background: var(--kf-primary-lighter); border-color: var(--kf-primary); color: var(--kf-primary); font-weight: 500; }
.kf-post-btn {
    display: inline-flex; align-items: center; padding: 8px 18px;
    background: linear-gradient(135deg, var(--kf-primary), var(--kf-primary-dark)); color: #fff;
    border-radius: var(--kf-radius-sm); font-size: 13px; font-weight: 500; text-decoration: none;
    box-shadow: var(--kf-shadow-primary); transition: all .2s;
}
.kf-post-btn:hover { transform: translateY(-1px); box-shadow: var(--kf-shadow-primary-lg); color: #fff; }

/* 帖子列表 */
.kf-thread-list { display: flex; flex-direction: column; gap: var(--kf-space-md); }
.kf-thread-card {
    background: var(--kf-card-bg); border-radius: var(--kf-radius-md); padding: 16px 18px;
    box-shadow: var(--kf-shadow-sm); transition: all var(--kf-transition-normal); border: 1px solid transparent;
}
.kf-thread-card:hover { box-shadow: var(--kf-shadow-md); border-color: var(--kf-border-light); transform: translateY(-1px); }
.kf-thread-main { display: flex; gap: 14px; align-items: flex-start; }
.kf-thread-left { flex-shrink: 0; }
.kf-thread-avatar { width: 44px; height: 44px; border-radius: 50%; overflow: hidden; display: block; background: var(--kf-surface-bg); }
.kf-thread-avatar img { width: 100%; height: 100%; object-fit: cover; }
.kf-thread-content { flex: 1; min-width: 0; }
.kf-thread-title { font-size: 16px; font-weight: 600; margin: 0 0 6px; line-height: 1.4; }
.kf-thread-title a { color: var(--kf-text-primary); text-decoration: none; }
.kf-thread-title a:hover { color: var(--kf-primary); }
.kf-thread-summary { font-size: 13px; color: var(--kf-text-secondary); line-height: 1.6; margin: 0 0 8px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.kf-thread-images { display: flex; gap: 8px; margin: 8px 0; }
.kf-thread-images a { width: 120px; height: 90px; border-radius: var(--kf-radius-sm); overflow: hidden; flex-shrink: 0; }
.kf-thread-images img { width: 100%; height: 100%; object-fit: cover; display: block; }
.kf-thread-more-images { display: flex; align-items: center; justify-content: center; width: 120px; height: 90px; border-radius: var(--kf-radius-sm); background: rgba(15, 23, 42, .5); color: #fff; font-size: 18px; font-weight: 700; }
.kf-thread-meta { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; font-size: 12px; color: var(--kf-text-muted); }
.kf-thread-author { color: var(--kf-text-secondary); text-decoration: none; }
.kf-thread-author:hover { color: var(--kf-primary); }
.kf-thread-tag { color: var(--kf-primary); text-decoration: none; font-size: 12px; }
.kf-thread-tag:hover { text-decoration: underline; }
.kf-thread-right { flex-shrink: 0; display: flex; align-items: center; }
.kf-thread-stats { display: flex; flex-direction: column; align-items: flex-end; gap: 2px; }
.kf-thread-stat-item { display: flex; align-items: baseline; gap: 3px; }
.kf-thread-stat-num { font-size: 15px; font-weight: 700; color: var(--kf-text-primary); }
.kf-thread-stat-label { font-size: 11px; color: var(--kf-text-muted); }

/* ═══ 有封面的帖子卡片（左侧大图 + 右侧内容）═══ */
.kf-thread-card.has-cover {
    display: flex;
    flex-direction: row;
    gap: 0;
    padding: 0;
    overflow: hidden;
    /* 继承 .kf-thread-card 的 border-radius / background / box-shadow */
}

.kf-thread-card.has-cover:hover {
    transform: translateY(-2px);
}

/* 左侧封面图 */
.kf-thread-cover {
    flex-shrink: 0;
    width: 220px;
    height: 160px;
    display: block;
    overflow: hidden;
    background: var(--kf-surface-bg);
}
.kf-thread-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}
.kf-thread-card.has-cover:hover .kf-thread-cover img {
    transform: scale(1.05);
}

/* 右侧内容区 */
.kf-thread-body {
    flex: 1;
    min-width: 0;
    padding: 16px 18px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.kf-thread-card.has-cover .kf-thread-title {
    font-size: 17px;
    font-weight: 700;
    margin: 0 0 8px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.kf-thread-card.has-cover .kf-thread-summary {
    font-size: 13px;
    color: var(--kf-text-secondary);
    line-height: 1.6;
    margin: 0 0 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}

/* 底部栏 */
.kf-thread-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 12px;
    padding-top: 10px;
    border-top: 1px solid var(--kf-border-light);
}

.kf-thread-author-row {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--kf-text-muted);
    min-width: 0;
}

.kf-thread-avatar-mini {
    display: inline-flex;
    flex-shrink: 0;
    line-height: 0;
}

.kf-author-mini {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    object-fit: cover;
}

.kf-author-name {
    color: var(--kf-text-secondary);
    text-decoration: none;
    font-weight: 500;
}
.kf-author-name:hover { color: var(--kf-primary); }

.kf-thread-stats-row {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 12px;
    color: var(--kf-text-muted);
    flex-shrink: 0;
}
.kf-thread-stats-row span {
    display: inline-flex;
    align-items: center;
    gap: 3px;
}
.kf-stat-icon {
    width: 14px;
    height: 14px;
    opacity: 0.6;
    flex-shrink: 0;
}

/* 响应式：移动端封面缩小并移到顶部 */
@media (max-width: 768px) {
    .kf-thread-card.has-cover {
        flex-direction: column;
    }
    .kf-thread-cover {
        width: 100%;
        height: 200px;
    }
    .kf-thread-footer {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }
}

/* ═══════════════════════════════════════════════════════════════════════
   论坛列表「风格模式」扩展布局
   后台：风格模式 → 论坛列表；容器修饰类 .kf-tl-{style}，item 统一 .kf-thread-item
   default / news 沿用上方 .kf-thread-card 系列，本段不做任何覆盖
   ═══════════════════════════════════════════════════════════════════════ */

/* item 通用底座：与 .kf-thread-card 保持同一套卡片节奏（圆角 / 阴影 / hover 上浮）*/
.kf-thread-item {
    background: var(--kf-card-bg);
    border-radius: var(--kf-radius-md);
    box-shadow: var(--kf-shadow-sm);
    border: 1px solid transparent;
    transition: all var(--kf-transition-normal);
}
.kf-thread-item:hover {
    box-shadow: var(--kf-shadow-md);
    border-color: var(--kf-border-light);
    transform: translateY(-1px);
}

/* 无图帖占位封面（渐变底 + 居中图标）*/
.kf-cover-placeholder {
    display: flex; align-items: center; justify-content: center;
    width: 100%; height: 100%;
    font-size: 28px; line-height: 1; color: var(--kf-text-white);
    background: linear-gradient(135deg, var(--kf-primary), var(--kf-info));
}

/* 网格 / 多列容器下的空状态占满整行 */
.kf-tl-video .kf-empty-state { grid-column: 1 / -1; }
.kf-tl-waterfall .kf-empty-state { column-span: all; }

/* ─── 风格 1：moments 朋友圈（社交信息流单栏）─── */
.kf-tl-moments { display: flex; flex-direction: column; gap: var(--kf-space-md); }
.kf-moments-item { display: flex; flex-direction: column; padding: 16px 18px; }
.kf-moments-head { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.kf-moments-avatar {
    width: 40px; height: 40px; border-radius: 50%; object-fit: cover;
    flex-shrink: 0; background: var(--kf-surface-bg);
}
.kf-moments-head-main { display: flex; flex-direction: column; gap: 2px; min-width: 0; flex: 1; }
.kf-moments-name { font-size: 14px; font-weight: 600; color: var(--kf-text-primary); text-decoration: none; }
.kf-moments-name:hover { color: var(--kf-primary); }
.kf-moments-time { font-size: 12px; color: var(--kf-text-muted); }
.kf-moments-title {
    display: block; font-size: 16px; font-weight: 600; line-height: 1.45;
    color: var(--kf-text-primary); text-decoration: none; margin-bottom: 6px;
}
.kf-moments-title:hover { color: var(--kf-primary); }
.kf-moments-summary {
    font-size: 13px; color: var(--kf-text-secondary); line-height: 1.6; margin: 0 0 10px;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
/* 朋友圈图片区：按数量切换网格布局，统一 object-fit/圆角/hover 放大 */
.kf-moments-imgs {
    display: grid; gap: 8px; margin-bottom: 10px;
    border-radius: var(--kf-radius-sm);
}
.kf-moments-imgs a {
    display: block; border-radius: var(--kf-radius-sm); overflow: hidden;
    background: var(--kf-surface-bg);
}
.kf-moments-imgs img {
    width: 100%; height: 100%; object-fit: cover; display: block;
    transition: transform .3s ease;
}
.kf-moments-imgs a:hover img { transform: scale(1.05); }

/* 1/2/3/4 张：统一固定 175×150，靠左，不撑满 */
.kf-moments-imgs-1 { display: block; }
.kf-moments-imgs-1 a { display: block; width: 175px; height: 150px; margin: 0; }

.kf-moments-imgs-2 { grid-template-columns: 175px 175px; }
.kf-moments-imgs-2 a { width: 175px; height: 150px; }

.kf-moments-imgs-3 { grid-template-columns: repeat(3, 175px); }
.kf-moments-imgs-3 a { width: 175px; height: 150px; }

.kf-moments-imgs-4 { grid-template-columns: repeat(4, 175px); }
.kf-moments-imgs-4 a { width: 175px; height: 150px; }

/* 移动端等比缩小 */
@media (max-width: 768px) {
    .kf-moments-imgs.kf-moments-imgs-1 a,
    .kf-moments-imgs.kf-moments-imgs-2 a,
    .kf-moments-imgs.kf-moments-imgs-3 a,
    .kf-moments-imgs.kf-moments-imgs-4 a { width: 120px; height: 100px; }
}
.kf-moments-foot {
    display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
    padding-top: 10px; border-top: 1px solid var(--kf-border-light);
    font-size: 12px; color: var(--kf-text-muted);
}
.kf-moments-tag {
    padding: 2px 8px; border-radius: var(--kf-radius-full);
    background: var(--kf-primary-lighter); color: var(--kf-primary-dark); font-size: 11px;
}
.kf-moments-stat { display: inline-flex; align-items: center; gap: 3px; }
/* 三个互动数固定靠右（第一个统计项吃掉剩余空间）*/
.kf-moments-foot .kf-moments-stat:nth-last-child(3) { margin-left: auto; }

/* ─── 风格 3：text 文字无图（极简紧凑行）─── */
.kf-tl-text { display: flex; flex-direction: column; gap: 8px; }
.kf-text-item { display: flex; align-items: center; gap: 14px; padding: 12px 16px; }
.kf-text-main { flex: 1; min-width: 0; }
.kf-text-title {
    display: block; font-size: 15px; font-weight: 600; line-height: 1.5;
    color: var(--kf-text-primary); text-decoration: none;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.kf-text-title:hover { color: var(--kf-primary); }
.kf-text-meta {
    display: flex; align-items: center; gap: 6px; flex-wrap: wrap;
    margin-top: 4px; font-size: 12px; color: var(--kf-text-muted);
}
.kf-text-avatar { width: 18px; height: 18px; border-radius: 50%; object-fit: cover; background: var(--kf-surface-bg); }
.kf-text-tag {
    padding: 1px 6px; border-radius: var(--kf-radius-xs);
    background: var(--kf-surface-bg); color: var(--kf-text-secondary); font-size: 11px;
}
.kf-text-right { flex-shrink: 0; display: flex; align-items: baseline; gap: 4px; }
.kf-text-num { font-size: 14px; font-weight: 700; color: var(--kf-text-primary); }
.kf-text-unit { font-size: 11px; color: var(--kf-text-muted); margin-right: 10px; }
.kf-text-right .kf-text-unit:last-child { margin-right: 0; }

/* ─── 风格 4：reward 悬赏问答 ─── */
.kf-tl-reward { display: flex; flex-direction: column; gap: var(--kf-space-md); }
.kf-reward-item { display: flex; align-items: center; gap: 14px; padding: 14px 18px; }
.kf-reward-badge {
    flex-shrink: 0; display: inline-flex; align-items: center; gap: 4px;
    padding: 10px 12px; border-radius: var(--kf-radius-sm);
    background: var(--kf-warning-light); color: var(--kf-warning);
    font-size: 12px; font-weight: 700; white-space: nowrap;
}
.kf-reward-body { flex: 1; min-width: 0; }
.kf-reward-title {
    font-size: 16px; font-weight: 600; line-height: 1.45;
    color: var(--kf-text-primary); text-decoration: none;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.kf-reward-title:hover { color: var(--kf-primary); }
.kf-reward-meta {
    display: flex; align-items: center; gap: 6px; flex-wrap: wrap;
    margin-top: 6px; font-size: 12px; color: var(--kf-text-muted);
}
.kf-reward-avatar { width: 20px; height: 20px; border-radius: 50%; object-fit: cover; background: var(--kf-surface-bg); }
.kf-reward-solved {
    padding: 1px 8px; border-radius: var(--kf-radius-full); font-weight: 600;
    background: var(--kf-success-light); color: var(--kf-success);
}
.kf-reward-open {
    padding: 1px 8px; border-radius: var(--kf-radius-full); font-weight: 600;
    background: var(--kf-info-light); color: var(--kf-info);
}
.kf-reward-right { flex-shrink: 0; display: flex; flex-direction: column; align-items: center; gap: 8px; }
.kf-reward-count { font-size: 12px; color: var(--kf-text-muted); }
.kf-reward-count b { font-size: 16px; font-weight: 700; color: var(--kf-text-primary); }
.kf-reward-btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 6px 16px; border-radius: var(--kf-radius-full);
    background: linear-gradient(135deg, var(--kf-warning), var(--kf-danger));
    color: var(--kf-text-white); font-size: 12px; font-weight: 600;
    text-decoration: none; white-space: nowrap;
    box-shadow: var(--kf-shadow-sm); transition: all var(--kf-transition-fast);
}
.kf-reward-btn:hover { color: var(--kf-text-white); transform: translateY(-1px); box-shadow: var(--kf-shadow-md); }

/* ─── 风格 5：video 图片视频课程（2 列网格卡）─── */
.kf-tl-video { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.kf-video-item { display: flex; flex-direction: column; overflow: hidden; }
.kf-video-cover {
    position: relative; display: block; width: 100%; aspect-ratio: 16 / 9;
    overflow: hidden; background: var(--kf-surface-bg);
}
.kf-video-cover img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .3s ease; }
.kf-video-item:hover .kf-video-cover img { transform: scale(1.05); }
.kf-video-play {
    position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
    width: 44px; height: 44px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    background: var(--kf-overlay-bg); color: var(--kf-text-white);
    font-size: 15px; backdrop-filter: var(--kf-overlay-blur);
}
.kf-video-body { flex: 1; display: flex; flex-direction: column; gap: 8px; padding: 12px 14px; }
.kf-video-title {
    font-size: 14px; font-weight: 600; line-height: 1.5;
    color: var(--kf-text-primary); text-decoration: none;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
    min-height: 42px;
}
.kf-video-title:hover { color: var(--kf-primary); }
.kf-video-foot {
    display: flex; align-items: center; gap: 6px; margin-top: auto;
    font-size: 12px; color: var(--kf-text-muted);
}
.kf-video-avatar { width: 20px; height: 20px; border-radius: 50%; object-fit: cover; background: var(--kf-surface-bg); }
.kf-video-views { margin-left: auto; display: inline-flex; align-items: center; gap: 3px; }

/* ─── 风格 6：waterfall 瀑布流（3 列不规则图片流）─── */
.kf-tl-waterfall { display: block; column-count: 3; column-gap: 16px; }
.kf-waterfall-item {
    break-inside: avoid; -webkit-column-break-inside: avoid; page-break-inside: avoid;
    display: inline-block; width: 100%; margin-bottom: 16px; overflow: hidden;
}
.kf-waterfall-cover { display: block; width: 100%; overflow: hidden; background: var(--kf-surface-bg); }
.kf-waterfall-cover img { width: 100%; height: auto; display: block; transition: transform .3s ease; }
.kf-waterfall-item:hover .kf-waterfall-cover img { transform: scale(1.04); }
.kf-waterfall-cover .kf-cover-placeholder { aspect-ratio: 3 / 4; height: auto; }
.kf-waterfall-body { padding: 10px 12px 12px; }
.kf-waterfall-title {
    font-size: 14px; font-weight: 600; line-height: 1.5;
    color: var(--kf-text-primary); text-decoration: none;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.kf-waterfall-title:hover { color: var(--kf-primary); }
.kf-waterfall-foot {
    display: flex; align-items: center; gap: 6px; margin-top: 8px;
    font-size: 12px; color: var(--kf-text-muted);
}
.kf-waterfall-avatar { width: 20px; height: 20px; border-radius: 50%; object-fit: cover; background: var(--kf-surface-bg); }
.kf-waterfall-views {
    margin-left: auto; display: inline-flex; align-items: center; gap: 3px;
    font-size: 13px; font-weight: 700; color: var(--kf-text-secondary);
}

/* ─── 响应式 ─── */
@media (max-width: 768px) {
    .kf-tl-video { grid-template-columns: 1fr; }
    .kf-tl-waterfall { column-count: 2; }
    .kf-moments-imgs a { height: 92px; }
    .kf-reward-item { flex-wrap: wrap; }
    .kf-reward-body { order: 2; flex: 1 1 100%; }
    .kf-reward-right { order: 3; flex: 1 1 100%; flex-direction: row; justify-content: space-between; }
    .kf-text-item { align-items: flex-start; }
    .kf-text-right { flex-direction: column; align-items: flex-end; gap: 2px; }
    .kf-text-unit { margin-right: 0; }
}

/* 标签 */
.kf-tag-top { display: inline-block; padding: 1px 6px; border-radius: 4px; font-size: 11px; font-weight: 600; margin-right: 6px; background: var(--kf-danger-light); color: var(--kf-danger); vertical-align: middle; }
.kf-tag-essence { display: inline-block; padding: 1px 6px; border-radius: 4px; font-size: 11px; font-weight: 600; margin-right: 6px; background: var(--kf-warning-light); color: var(--kf-warning); vertical-align: middle; }

/* 空状态 / 权限墙 */
.kf-empty-state { padding: 40px 20px; text-align: center; color: var(--kf-text-muted); font-size: 14px; }
.kf-empty-state a { color: var(--kf-primary); }
.kf-perm-wall { text-align: center; padding: 60px 20px; background: var(--kf-card-bg); border-radius: var(--kf-radius-md); box-shadow: var(--kf-shadow-sm); }
.kf-perm-wall-icon { font-size: 48px; margin-bottom: 12px; }
.kf-perm-wall h2 { font-size: 18px; color: var(--kf-text-primary); margin: 0 0 16px; }
.kf-pwd-form { display: flex; gap: 8px; justify-content: center; max-width: 320px; margin: 0 auto; }
.kf-pwd-form input { flex: 1; padding: 10px 14px; border: 1px solid var(--kf-border); border-radius: var(--kf-radius-sm); font-size: 14px; }
.kf-pwd-form input:focus { border-color: var(--kf-primary); outline: none; }

/* 底部发帖条 */
.kf-bottom-post { display: flex; align-items: center; gap: 12px; margin-top: var(--kf-space-lg); padding: 12px 16px; background: var(--kf-card-bg); border-radius: var(--kf-radius-md); box-shadow: var(--kf-shadow-sm); }
.kf-bottom-post-input { flex: 1; }
.kf-bottom-post-placeholder { display: block; padding: 10px 14px; background: var(--kf-surface-bg); border-radius: var(--kf-radius-sm); color: var(--kf-text-muted); font-size: 13px; text-decoration: none; }
.kf-bottom-post-placeholder:hover { background: var(--kf-border-light); }
.kf-bottom-post-actions { display: flex; gap: 8px; }
.kf-bottom-action-btn { display: inline-flex; align-items: center; gap: 4px; padding: 8px 14px; border: 1px solid var(--kf-border); border-radius: var(--kf-radius-sm); background: var(--kf-card-bg); font-size: 13px; color: var(--kf-text-secondary); cursor: pointer; transition: all .2s; }
.kf-bottom-action-btn:hover { border-color: var(--kf-primary); color: var(--kf-primary); }

/* 侧边栏区块（论坛页）*/
.kf-sidebar-section { background: var(--kf-card-bg); border-radius: var(--kf-radius-md); padding: 16px 18px; margin-bottom: var(--kf-space-lg); box-shadow: var(--kf-shadow-sm); }
.kf-sidebar-title { font-size: 15px; font-weight: 600; color: var(--kf-text-primary); margin-bottom: 12px; padding-left: 10px; border-left: 3px solid var(--kf-primary); }
.kf-sidebar-list { list-style: none; margin: 0; padding: 0; }
.kf-sidebar-list li { display: flex; align-items: center; gap: 8px; padding: 7px 0; }
.kf-sidebar-list li + li { border-top: 1px solid var(--kf-border-light); }
.kf-sidebar-rank { display: inline-flex; align-items: center; justify-content: center; width: 20px; height: 20px; border-radius: 6px; font-size: 12px; font-weight: 600; background: var(--kf-surface-bg); color: var(--kf-text-muted); flex-shrink: 0; }
.kf-sidebar-rank.kf-rank-top { background: linear-gradient(135deg, var(--kf-primary), var(--kf-accent)); color: #fff; }
.kf-sidebar-link { color: var(--kf-text-secondary); text-decoration: none; font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; flex: 1; }
.kf-sidebar-link:hover { color: var(--kf-primary); }
.kf-sidebar-image-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.kf-sidebar-image-item { position: relative; display: block; border-radius: var(--kf-radius-sm); overflow: hidden; aspect-ratio: 1 / 1; }
.kf-sidebar-image-item img { width: 100%; height: 100%; object-fit: cover; display: block; }
.kf-sidebar-image-title { position: absolute; left: 0; right: 0; bottom: 0; padding: 4px 6px; background: linear-gradient(transparent, rgba(15, 23, 42, .6)); color: #fff; font-size: 11px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.kf-sidebar-subforums { display: grid; grid-template-columns: 1fr; gap: 8px; }
.kf-sidebar-subforum-item { display: flex; align-items: center; gap: 10px; padding: 10px; border: 1px solid var(--kf-border); border-radius: var(--kf-radius-sm); text-decoration: none; transition: all .2s; }
.kf-sidebar-subforum-item:hover { border-color: var(--kf-primary); background: var(--kf-primary-lighter); }
.kf-subforum-icon { font-size: 20px; flex-shrink: 0; }
.kf-subforum-info { display: flex; flex-direction: column; }
.kf-subforum-name { font-size: 13px; color: var(--kf-text-primary); font-weight: 500; }
.kf-subforum-count { font-size: 11px; color: var(--kf-text-muted); }
.kf-sidebar-links { display: flex; flex-direction: column; gap: 8px; }
.kf-sidebar-links a { color: var(--kf-text-secondary); text-decoration: none; font-size: 13px; }
.kf-sidebar-links a:hover { color: var(--kf-primary); }

/* 分页 */
.kf-pagination { display: flex; justify-content: center; align-items: center; gap: 6px; margin-top: var(--kf-space-xl); }
.kf-page-num, .kf-page-current, .kf-page-prev, .kf-page-next { padding: 8px 14px; border-radius: var(--kf-radius-sm); font-size: 13px; text-decoration: none; transition: all .2s; }
.kf-page-num { background: var(--kf-card-bg); color: var(--kf-text-secondary); border: 1px solid var(--kf-border); }
.kf-page-num:hover { border-color: var(--kf-primary); color: var(--kf-primary); }
.kf-page-current { background: var(--kf-primary); color: #fff; font-weight: 600; }
.kf-page-prev, .kf-page-next { background: var(--kf-card-bg); color: var(--kf-text-secondary); border: 1px solid var(--kf-border); }
.kf-page-prev:hover, .kf-page-next:hover { border-color: var(--kf-primary); color: var(--kf-primary); }

/* ===== 响应式 ===== */
@media (max-width: 992px) {
    .kf-portal-body { flex-wrap: wrap; }
    .kf-portal-left { width: 100%; }
    .kf-portal-main { flex: 1 1 100%; }
    .kf-portal-sidebar { width: 100%; }
    .kf-portal-side-imgs { width: 100%; flex-direction: row; }
    .ct2 { flex-wrap: wrap; }
    .sd { width: 100%; }
}
@media (max-width: 768px) {
    .kf-portal-hero { flex-direction: column; }
    .kf-portal-side-imgs { flex-direction: column; }
    .kf-portal-carousel-img, .kf-portal-carousel-placeholder { height: 220px; }
    .kf-forum-header { flex-direction: column; align-items: flex-start; }
    .kf-forum-header-right { width: 100%; }
    .kf-thread-main { flex-direction: column; }
    .kf-thread-right { align-self: flex-start; }
    .kf-bottom-post { flex-direction: column; align-items: stretch; }
    .kf-thread-images a, .kf-thread-more-images { width: 100px; height: 75px; }
}
/* ===== 补充独立规则（确保 100% 类名覆盖，兼容内联样式缺失场景）===== */
.kf-side-action-btn {
    display: block; text-align: center; padding: 10px 20px;
    background: var(--kf-primary); color: #fff; border-radius: var(--kf-radius-sm);
    font-size: 14px; font-weight: 500; text-decoration: none; transition: all .2s;
}
.kf-side-action-btn:hover { background: var(--kf-primary-dark); color: #fff; }
.kf-thread-time { color: var(--kf-text-muted); }
.kf-fav-active { color: var(--kf-primary); }

/* ============================================================
 *  门户首页布局优化 (premium craftsmanship) — 追加覆盖层
 * ============================================================ */

/* 容器与 Hero 轮播 */
.kf-portal-hero { display: flex; gap: var(--kf-space-lg); margin-bottom: var(--kf-space-xl); }
.kf-portal-carousel {
  flex: 1; min-width: 0; position: relative;
  border-radius: 24px; overflow: hidden;
  box-shadow: 0 24px 60px -18px rgba(15, 23, 42, .28);
  background: var(--kf-surface-bg);
}
.kf-portal-slide { display: block; }
.kf-portal-carousel-img {
  width: 100%; height: 440px; object-fit: cover; display: block;
  transition: transform .9s cubic-bezier(0.16, 1, 0.3, 1);
}
.kf-portal-slide.active .kf-portal-carousel-img { transform: scale(1.04); }
.kf-portal-carousel-caption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 70px 38px 30px;
  background: linear-gradient(to top, rgba(15,23,42,.88) 0%, rgba(15,23,42,.42) 48%, transparent 100%);
  color: #fff; font-size: 22px; font-weight: 700; letter-spacing: .3px;
  text-shadow: 0 2px 14px rgba(0, 0, 0, .45);
}
.kf-portal-carousel-nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 46px; height: 46px; border-radius: 50%; border: none;
  background: rgba(255, 255, 255, .2); backdrop-filter: blur(10px);
  color: #fff; font-size: 24px; line-height: 1; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all .3s cubic-bezier(0.16, 1, 0.3, 1); opacity: 0;
}
.kf-portal-carousel:hover .kf-portal-carousel-nav { opacity: 1; }
.kf-portal-carousel-nav:hover { background: rgba(255, 255, 255, .38); transform: translateY(-50%) scale(1.1); }
.kf-portal-carousel-nav.prev { left: 18px; }
.kf-portal-carousel-nav.next { right: 18px; }
.kf-portal-carousel-dots { position: absolute; bottom: 20px; right: 24px; display: flex; gap: 8px; z-index: 3; }
.kf-portal-carousel-dots span { width: 8px; height: 8px; border-radius: 6px; background: rgba(255, 255, 255, .5); cursor: pointer; transition: all .35s cubic-bezier(0.16, 1, 0.3, 1); }
.kf-portal-carousel-dots span.active { background: #fff; width: 30px; }
.kf-portal-carousel-placeholder { width: 100%; height: 440px; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, var(--kf-primary-lighter), var(--kf-accent-lighter)); }
.kf-portal-carousel-placeholder-content { text-align: center; color: var(--kf-text-secondary); }
.kf-portal-carousel-placeholder-content h3 { margin: 0 0 6px; font-size: 26px; color: var(--kf-text-primary); }
.kf-portal-carousel-placeholder-content p { margin: 0; font-size: 14px; }

.kf-portal-side-imgs { width: 330px; flex-shrink: 0; display: flex; flex-direction: column; gap: var(--kf-space-lg); }
.kf-portal-side-img {
  position: relative; border-radius: var(--kf-radius-lg); overflow: hidden;
  aspect-ratio: 16 / 10; box-shadow: var(--kf-shadow-sm);
  transition: transform .4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow .4s cubic-bezier(0.16, 1, 0.3, 1);
}
.kf-portal-side-img:hover { transform: translateY(-4px); box-shadow: var(--kf-shadow-md); }
.kf-portal-side-img img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .6s cubic-bezier(0.16, 1, 0.3, 1); }
.kf-portal-side-img:hover img { transform: scale(1.07); }
.kf-portal-side-img .title {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 26px 15px 12px;
  background: linear-gradient(to top, rgba(15,23,42,.82), transparent);
  color: #fff; font-size: 14px; font-weight: 600;
}
.kf-portal-side-img-placeholder { width: 100%; height: 100%; min-height: 92px; display: flex; align-items: center; justify-content: center; background: var(--kf-surface-bg); font-size: 26px; border-radius: var(--kf-radius-lg); }

/* 版块导航（全宽图标墙） */
.kf-portal-forum-nav-row {
  background: var(--kf-card-bg); border-radius: var(--kf-radius-lg);
  box-shadow: var(--kf-shadow-sm); padding: var(--kf-space-lg);
  margin-bottom: var(--kf-space-xl); border: 1px solid var(--kf-border-light);
}
.kf-portal-forum-nav { display: grid; grid-template-columns: repeat(auto-fill, minmax(92px, 1fr)); gap: var(--kf-space-md); }
.kf-portal-forum-nav a {
  display: flex; flex-direction: column; align-items: center; gap: 9px;
  padding: 16px 8px; border-radius: var(--kf-radius-md); text-decoration: none;
  color: var(--kf-text-secondary); font-size: 13px;
  background: var(--kf-surface-bg);
  transition: all .3s cubic-bezier(0.16, 1, 0.3, 1);
}
.kf-portal-forum-nav a:hover { transform: translateY(-6px); color: var(--kf-primary); box-shadow: var(--kf-shadow-md); background: var(--kf-card-bg); }
.kf-portal-forum-nav a img { width: 44px; height: 44px; border-radius: 14px; box-shadow: var(--kf-shadow-sm); transition: transform .3s cubic-bezier(0.16, 1, 0.3, 1); }
.kf-portal-forum-nav a:hover img { transform: scale(1.14) rotate(-5deg); }
.kmnum { font-size: 11px; color: var(--kf-primary); background: var(--kf-primary-lighter); border-radius: var(--kf-radius-full); padding: 1px 7px; }

/* 两栏主体 */
.kf-portal-content { display: flex; gap: var(--kf-space-xl); align-items: flex-start; }
.kf-portal-main { flex: 1; min-width: 0; }
.kf-portal-sidebar { width: 340px; flex-shrink: 0; display: flex; flex-direction: column; gap: var(--kf-space-lg); }
.kf-portal-sidebar > .kf-card { margin-bottom: 0; border-radius: var(--kf-radius-lg); box-shadow: var(--kf-shadow-sm); border: 1px solid var(--kf-border-light); overflow: hidden; }

/* 文章 Tab 卡片 */
.kf-article-tabs-card { overflow: hidden; border-radius: var(--kf-radius-lg); box-shadow: var(--kf-shadow-sm); background: var(--kf-card-bg); border: 1px solid var(--kf-border-light); }
.kf-portal-sec-title {
  display: flex; align-items: center; gap: 10px;
  font-size: 16px; font-weight: 700; color: var(--kf-text-primary);
  padding: 16px 22px; border-bottom: 1px solid var(--kf-border-light);
}
.kf-portal-sec-title::before {
  content: ''; width: 4px; height: 18px; border-radius: 3px; flex-shrink: 0;
  background: linear-gradient(180deg, var(--kf-primary), var(--kf-accent));
}
.kf-portal-sec-title .more { margin-left: auto; font-size: 13px; color: var(--kf-text-muted); text-decoration: none; font-weight: 500; }
.kf-portal-sec-title .more:hover { color: var(--kf-primary); }
.kf-tabs-sticky { position: sticky; top: var(--kf-nav-sticky-height); z-index: var(--kf-z-sticky); background: var(--kf-card-bg); }
.kf-tabs-sticky::before { display: none; }
.kf-tabs-sticky { padding: 0 22px; align-items: flex-end; }
.kf-tabs-sticky .tab-switch { align-items: flex-end; }
.kf-tabs-sticky .tab-switch span { padding: 14px 16px; }
.kf-article-list { padding: 0; }
.kf-article-pad { padding: 10px 22px 18px; }

.tab-switch { display: flex; gap: 6px; }
.tab-switch span {
  position: relative; padding: 8px 16px; font-size: 14px; color: var(--kf-text-secondary);
  cursor: pointer; border-radius: var(--kf-radius-sm); transition: all .25s cubic-bezier(0.16, 1, 0.3, 1);
}
.tab-switch span:hover { color: var(--kf-primary); background: var(--kf-primary-lighter); }
.tab-switch span.active { color: var(--kf-primary); font-weight: 700; background: transparent; }
.tab-switch span.active::after {
  content: ''; position: absolute; left: 16px; right: 16px; bottom: 0; height: 3px;
  border-radius: 3px 3px 0 0; background: linear-gradient(90deg, var(--kf-primary), var(--kf-accent));
}

.kf-portal-article-item { display: flex; gap: var(--kf-space-md); align-items: flex-start; padding: 16px 0; border-radius: var(--kf-radius-md); transition: all .3s cubic-bezier(0.16, 1, 0.3, 1); }
.kf-portal-article-item + .kf-portal-article-item { border-top: 1px solid var(--kf-border-light); }
.kf-portal-article-item:hover { background: var(--kf-surface-bg); padding-left: 14px; padding-right: 14px; }
.kf-portal-article-3img { flex-direction: column; gap: 10px; }
.kf-portal-article-0img { flex-direction: column; gap: 4px; }
.kf-portal-article-1img .kmimg_box { width: 224px; height: 146px; flex-shrink: 0; border-radius: var(--kf-radius-md); overflow: hidden; }
.kf-portal-article-1img .kmimg_box img { transition: transform .6s cubic-bezier(0.16, 1, 0.3, 1); }
.kf-portal-article-item:hover .kmimg_box img { transform: scale(1.07); }
.kmtit { display: block; font-size: 16px; font-weight: 600; color: var(--kf-text-primary); line-height: 1.5; text-decoration: none; transition: color .2s; }
.kmtit:hover { color: var(--kf-primary); }
.kmtxt { display: block; font-size: 13px; color: var(--kf-text-secondary); line-height: 1.65; margin-top: 6px; }
.kmfoot { display: flex; align-items: center; gap: 14px; font-size: 12px; color: var(--kf-text-muted); margin-top: 10px; flex-wrap: wrap; }
.kmimg_box { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.kf-portal-article-1img .kmimg_box { display: block; }
.kmimg-item { position: relative; display: block; aspect-ratio: 16 / 10; overflow: hidden; border-radius: var(--kf-radius-md); }
.kmimg { width: 100%; height: 100%; object-fit: cover; display: block; border-radius: var(--kf-radius-md); transition: transform .5s cubic-bezier(0.16, 1, 0.3, 1); }
.kmimg-item:hover .kmimg { transform: scale(1.06); }
.kmimg-more { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; background: rgba(15, 23, 42, .55); color: #fff; font-size: 18px; font-weight: 700; }
.kf-article-img-placeholder { width: 100%; height: 100%; min-height: 120px; display: flex; align-items: center; justify-content: center; font-size: 32px; border-radius: var(--kf-radius-md); }

/* 门户响应式（优化版，覆盖默认段） */
@media (max-width: 992px) {
  .kf-portal-content { flex-wrap: wrap; }
  .kf-portal-main { flex: 1 1 100%; }
  .kf-portal-sidebar { width: 100%; flex-direction: row; flex-wrap: wrap; }
  .kf-portal-sidebar > .kf-card { flex: 1 1 300px; }
  .kf-portal-side-imgs { width: 100%; flex-direction: row; }
  .kf-portal-side-imgs > * { flex: 1; min-width: 200px; }
}
@media (max-width: 768px) {
  .kf-portal-hero { flex-direction: column; }
  .kf-portal-side-imgs { flex-direction: column; }
  .kf-portal-carousel-img, .kf-portal-carousel-placeholder { height: 240px; }
  .kf-portal-carousel-caption { font-size: 17px; padding: 44px 22px 20px; }
  .kf-portal-sidebar { flex-direction: column; }
  .kf-portal-sidebar > .kf-card { flex: 1 1 100%; }
  .kf-portal-article-1img .kmimg_box { width: 140px; height: 96px; }
  .kf-portal-forum-nav { grid-template-columns: repeat(auto-fill, minmax(72px, 1fr)); }
}
/* ============================================================
   门户首页布局对齐 jynews（覆盖此前"全宽大图/全宽墙"版本）
   ============================================================ */
:root{
  --kf-text: #1E293B;
  --kf-bg-soft: #F8FAFC;
  --kf-bg-card: #FFFFFF;
}

/* ── 顶部轮播 + 右侧双小图（容器内两列） ── */
.kf-portal-hero{
  display:grid;
  grid-template-columns: 1fr 340px;
  gap: var(--kf-space-4, 16px);
  align-items:stretch;
  margin-bottom: var(--kf-space-6, 28px);
}
.kf-portal-carousel{
  position:relative;
  height:400px;
  border-radius: var(--kf-radius-lg, 18px);
  overflow:hidden;
  box-shadow: var(--kf-shadow-md, 0 8px 24px rgba(15,23,42,.08));
  background: var(--kf-bg-soft);
}
.kf-portal-slide{ position:absolute; inset:0; }
.kf-portal-slide[style*="display:none"]{ display:none !important; }
.kf-portal-carousel-img{ width:100%; height:100%; object-fit:cover; display:block; }
.kf-portal-carousel-caption{
  position:absolute; left:0; right:0; bottom:0;
  padding:48px 24px 20px;
  background:linear-gradient(to top, rgba(0,0,0,.78), transparent);
  color:#fff; font-size:18px; font-weight:600; line-height:1.4;
}
.kf-portal-carousel-nav{
  position:absolute; top:50%; transform:translateY(-50%);
  width:40px; height:40px; border:none; border-radius:50%;
  background:rgba(255,255,255,.18); -webkit-backdrop-filter:blur(8px); backdrop-filter:blur(8px);
  color:#fff; font-size:22px; line-height:1; cursor:pointer; opacity:0;
  transition:opacity .3s, background .3s;
  display:flex; align-items:center; justify-content:center; z-index:3;
}
.kf-portal-carousel:hover .kf-portal-carousel-nav{ opacity:1; }
.kf-portal-carousel-nav.prev{ left:14px; }
.kf-portal-carousel-nav.next{ right:14px; }
.kf-portal-carousel-nav:hover{ background:rgba(255,255,255,.36); }
.kf-portal-carousel-dots{
  position:absolute; right:16px; bottom:16px; display:flex; gap:8px; z-index:3;
}
.kf-portal-carousel-dots span{
  width:8px; height:8px; border-radius:999px; background:rgba(255,255,255,.5);
  cursor:pointer; transition:all .3s;
}
.kf-portal-carousel-dots span.active{ width:22px; background:var(--kf-primary); }
.kf-portal-carousel-placeholder,
.kf-portal-carousel-placeholder-content{
  width:100%; height:100%;
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap:8px; color:#fff;
  background:linear-gradient(135deg, var(--kf-primary), var(--kf-accent));
}
.kf-portal-carousel-placeholder-content h3{ font-size:26px; margin:0; }
.kf-portal-carousel-placeholder-content p{ margin:0; opacity:.85; }

.kf-portal-side-imgs{
  display:grid; grid-template-rows: 1fr 1fr; gap: var(--kf-space-4, 16px);
}
.kf-portal-side-img{
  position:relative; border-radius: var(--kf-radius-lg, 18px); overflow:hidden;
  box-shadow: var(--kf-shadow-sm, 0 2px 8px rgba(15,23,42,.06));
  background: var(--kf-bg-soft); min-height:190px;
}
.kf-portal-side-img img{
  position:absolute; inset:0; width:100%; height:100%; object-fit:cover; transition:transform .5s;
}
.kf-portal-side-img:hover img{ transform:scale(1.06); }
.kf-portal-side-img .title{
  position:absolute; left:0; right:0; bottom:0; margin:0;
  padding:26px 14px 10px;
  background:linear-gradient(to top, rgba(0,0,0,.7), transparent);
  color:#fff; font-size:14px; font-weight:600;
}
.kf-portal-side-img-placeholder{
  position:absolute; inset:0; display:flex; align-items:center; justify-content:center;
  font-size:30px; background:linear-gradient(135deg,#cbd5e1,#94a3b8);
}

/* ── 双图头条推荐 ── */
.kf-portal-headline{
  display:grid; grid-template-columns: 1fr 1fr; gap: var(--kf-space-4, 16px);
  margin-bottom: var(--kf-space-6, 28px);
}
.kf-portal-headline-item{
  display:flex; gap:14px; align-items:center; padding:14px;
  border-radius: var(--kf-radius-md, 14px);
  background: var(--kf-bg-card, #fff);
  box-shadow: var(--kf-shadow-sm, 0 2px 8px rgba(15,23,42,.06));
  transition: transform .3s, box-shadow .3s;
}
.kf-portal-headline-item:hover{ transform:translateY(-3px); box-shadow: var(--kf-shadow-md, 0 8px 24px rgba(15,23,42,.08)); }
.kf-portal-headline-img{
  width:120px; height:88px; flex:0 0 120px; border-radius: var(--kf-radius-sm, 10px);
  overflow:hidden; background: var(--kf-bg-soft);
}
.kf-portal-headline-img img{ width:100%; height:100%; object-fit:cover; }
.kf-portal-headline-ph{
  width:100%; height:100%; display:flex; align-items:center; justify-content:center;
  font-size:30px; background:linear-gradient(135deg, var(--kf-primary), var(--kf-accent)); color:#fff;
}
.kf-portal-headline-body h3{ font-size:15px; margin:0 0 6px; line-height:1.4; color:var(--kf-text); }
.kf-portal-headline-body p{ font-size:13px; color:var(--kf-text-muted); margin:0; line-height:1.5; }

/* ── 版块图标导航（居中网格，非全宽） ── */
.kf-portal-forum-nav-row{ margin-bottom: var(--kf-space-6, 28px); }
.kf-portal-forum-nav{
  display:grid; grid-template-columns: repeat(5, 1fr); gap: var(--kf-space-4, 16px);
}
.kf-portal-forum-nav a{
  display:flex; flex-direction:column; align-items:center; gap:10px;
  padding:18px 10px; border-radius: var(--kf-radius-md, 14px);
  background: var(--kf-bg-card, #fff);
  box-shadow: var(--kf-shadow-sm, 0 2px 8px rgba(15,23,42,.06));
  transition: transform .3s, box-shadow .3s; position:relative;
}
.kf-portal-forum-nav a:hover{ transform:translateY(-4px); box-shadow: var(--kf-shadow-md, 0 8px 24px rgba(15,23,42,.08)); }
.kf-portal-forum-nav img{ width:44px; height:44px; border-radius:14px; object-fit:cover; transition:transform .3s; }
.kf-portal-forum-nav a:hover img{ transform:scale(1.12) rotate(-4deg); }
.kf-portal-forum-nav span{ font-size:14px; color:var(--kf-text); }
.kf-portal-forum-nav .kmnum{
  position:absolute; top:8px; right:10px; font-size:11px; color:var(--kf-text-muted);
  background:var(--kf-bg-soft); border-radius:999px; padding:1px 7px;
}

/* ── 纯文字链接列表 ── */
.kf-portal-textlist{ margin-bottom: var(--kf-space-6, 28px); }
.kf-portal-textlist ul{
  list-style:none; margin:0; padding:6px 22px;
  display:grid; grid-template-columns: 1fr 1fr; gap: 0 32px;
  background: var(--kf-bg-card, #fff);
  border-radius: var(--kf-radius-lg, 18px);
  box-shadow: var(--kf-shadow-sm, 0 2px 8px rgba(15,23,42,.06));
}
.kf-portal-textlist li{
  display:flex; align-items:center; gap:10px; padding:12px 0;
  border-bottom:1px dashed var(--kf-border);
}
.kf-portal-textlist li .dot{ width:6px; height:6px; border-radius:50%; background:var(--kf-primary); flex:0 0 auto; }
.kf-portal-textlist li a{
  flex:1; min-width:0; color:var(--kf-text); font-size:14px;
  white-space:nowrap; overflow:hidden; text-overflow:ellipsis; transition:color .2s;
}
.kf-portal-textlist li a:hover{ color:var(--kf-primary); }
.kf-portal-textlist li .t{ font-size:12px; color:var(--kf-text-muted); flex:0 0 auto; }

/* sec-title 复用：more 链接右对齐 */
.kf-portal-sec-title{ display:flex; align-items:center; }
.kf-portal-sec-title .more{ margin-left:auto; font-size:13px; color:var(--kf-primary); font-weight:500; text-decoration:none; }

/* ── 响应式 ── */
@media (max-width: 992px){
  .kf-portal-hero{ grid-template-columns: 1fr; }
  .kf-portal-carousel{ height:320px; }
  .kf-portal-side-imgs{ grid-template-rows:none; grid-template-columns: 1fr 1fr; }
  .kf-portal-side-img{ min-height:150px; }
  .kf-portal-forum-nav{ grid-template-columns: repeat(4, 1fr); }
  .kf-portal-textlist ul{ grid-template-columns: 1fr; }
}
@media (max-width: 640px){
  .kf-portal-forum-nav{ grid-template-columns: repeat(3, 1fr); }
  .kf-portal-headline{ grid-template-columns: 1fr; }
  .kf-portal-side-imgs{ grid-template-columns: 1fr; }
  .kf-portal-carousel{ height:260px; }
}

/* ════════════════════════════════════════════════════════════
   门户首页 · 新版布局（hero 双栏 + 威客滚动 + 两列版块卡片）
   ════════════════════════════════════════════════════════════ */

/* ── Hero：左轮播 + 右威客滚动面板 ── */
.portal-hero{
  display:grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  gap: var(--kf-space-4, 16px);
  align-items:stretch;
  margin-bottom: var(--kf-space-6, 28px);
}
.portal-hero__main{ min-width:0; }
.portal-hero__aside{ min-width:0; }

/* ── 威客模拟成交滚动面板 ── */
.witkey-panel{
  display:flex; flex-direction:column;
  height:400px;
  background: var(--kf-card-bg, #fff);
  border:1px solid var(--kf-border, #e5e7eb);
  border-radius: var(--kf-radius-lg, 18px);
  box-shadow: var(--kf-shadow-md, 0 8px 24px rgba(15,23,42,.08));
  overflow:hidden;
}
.witkey-panel__head{
  display:flex; align-items:center; gap:8px;
  padding:14px 18px;
  border-bottom:1px solid var(--kf-border, #eef0f3);
  background:linear-gradient(135deg, rgba(59,130,246,.06), rgba(139,92,246,.06));
}
.witkey-panel__icon{ font-size:18px; line-height:1; }
.witkey-panel__title{ font-size:16px; font-weight:700; color:var(--kf-text, #1e293b); }
.witkey-panel__live{
  margin-left:auto; display:inline-flex; align-items:center; gap:6px;
  font-size:11px; font-weight:600; color:#16a34a;
}
.witkey-panel__live i{
  width:7px; height:7px; border-radius:50%; background:#16a34a;
  animation: witkeyPulse 1.6s infinite;
}
@keyframes witkeyPulse{
  0%{ box-shadow:0 0 0 0 rgba(22,163,74,.5); }
  70%{ box-shadow:0 0 0 8px rgba(22,163,74,0); }
  100%{ box-shadow:0 0 0 0 rgba(22,163,74,0); }
}
.witkey-panel__tabs{
  display:flex; gap:4px; padding:10px 18px 0;
  border-bottom:1px solid var(--kf-border, #eef0f3);
}
.witkey-panel__tab{
  position:relative; border:none; background:none; cursor:pointer;
  padding:8px 4px 12px; margin-right:18px;
  font-size:13px; font-weight:600; color:var(--kf-text-muted, #64748b);
  transition:color .2s;
}
.witkey-panel__tab.is-active{ color:var(--kf-primary, #3B82F6); }
.witkey-panel__tab.is-active::after{
  content:''; position:absolute; left:0; right:0; bottom:-1px; height:2px;
  background:var(--kf-primary, #3B82F6); border-radius:2px;
}
.witkey-panel__viewport{
  position:relative; flex:1; min-height:0; overflow:hidden;
  -webkit-mask-image:linear-gradient(to bottom, transparent, #000 14px, #000 calc(100% - 14px), transparent);
  mask-image:linear-gradient(to bottom, transparent, #000 14px, #000 calc(100% - 14px), transparent);
}
.witkey-panel__scroll{
  display:flex; flex-direction:column; gap:10px;
  padding:12px 18px;
  animation: witkeyAutoScroll 22s linear infinite;
}
.witkey-panel__scroll[hidden]{ display:none; }
.witkey-panel__viewport:hover .witkey-panel__scroll{ animation-play-state:paused; }
@keyframes witkeyAutoScroll{
  from{ transform:translateY(0); }
  to{ transform:translateY(-50%); }
}
.witkey-item{
  display:flex; align-items:center; gap:12px;
  padding:10px 12px;
  background: var(--kf-bg-soft, #f8fafc);
  border:1px solid var(--kf-border, #eef0f3);
  border-radius:14px;
  transition:transform .2s, box-shadow .2s;
}
.witkey-item:hover{ transform:translateX(3px); box-shadow:var(--kf-shadow-sm, 0 2px 8px rgba(15,23,42,.06)); }
.witkey-item__avatar{
  flex-shrink:0; width:36px; height:36px; border-radius:10px;
  display:flex; align-items:center; justify-content:center;
  color:#fff; font-weight:700; font-size:15px;
}
.witkey-item__body{ flex:1; min-width:0; }
.witkey-item__row{ display:flex; align-items:center; justify-content:space-between; gap:8px; }
.witkey-item__user{ font-size:13px; font-weight:600; color:var(--kf-text, #1e293b); }
.witkey-item__price{ font-size:13px; font-weight:700; color:#ef4444; white-space:nowrap; }
.witkey-item__task{
  margin-top:2px; font-size:12px; color:var(--kf-text-muted, #64748b);
  overflow:hidden; text-overflow:ellipsis; white-space:nowrap;
}
.witkey-item__tag{
  flex-shrink:0; font-size:11px; padding:3px 8px; border-radius:999px; font-weight:600; white-space:nowrap;
}
.witkey-item__tag--accept{ color:#16a34a; background:rgba(22,163,74,.1); }
.witkey-item__tag--income{ color:#d97706; background:rgba(217,119,6,.12); }
.witkey-panel__foot{
  display:block; text-align:center; padding:11px;
  font-size:12px; font-weight:600; color:var(--kf-primary, #3B82F6);
  text-decoration:none;
  border-top:1px solid var(--kf-border, #eef0f3);
  background:var(--kf-bg-soft, #f8fafc);
  transition:background .2s;
}
.witkey-panel__foot:hover{ background:rgba(59,130,246,.06); }

/* ── 版块导航：两列整齐卡片 ── */
.forum-cards-row{ margin-bottom: var(--kf-space-6, 28px); }
.forum-cards{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--kf-space-4, 16px);
}
.forum-card{
  display:flex; align-items:center; gap:14px;
  padding:14px 18px;
  background: var(--kf-card-bg, #fff);
  border:1px solid var(--kf-border, #e5e7eb);
  border-radius: var(--kf-radius-lg, 18px);
  text-decoration:none;
  transition:transform .25s cubic-bezier(0.16,1,0.3,1), box-shadow .25s, border-color .25s;
}
.forum-card:hover{
  transform:translateY(-3px);
  box-shadow:var(--kf-shadow-md, 0 10px 26px rgba(15,23,42,.1));
  border-color:var(--kf-primary, #3B82F6);
}
.forum-card__icon{
  flex-shrink:0; width:46px; height:46px; border-radius:14px;
  display:flex; align-items:center; justify-content:center;
  overflow:hidden; color:#fff; font-weight:700; font-size:18px;
  box-shadow:var(--kf-shadow-sm, 0 2px 8px rgba(15,23,42,.08));
}
.forum-card__icon img{ width:100%; height:100%; object-fit:cover; }
.forum-card__name{
  flex:1; min-width:0;
  font-size:15px; font-weight:600; color:var(--kf-text, #1e293b);
  overflow:hidden; text-overflow:ellipsis; white-space:nowrap;
}
.forum-card__count{
  flex-shrink:0; font-size:12px; color:var(--kf-text-muted, #64748b);
  background:var(--kf-bg-soft, #f1f5f9);
  padding:4px 10px; border-radius:999px; font-weight:600;
}

/* ── 响应式 ── */
@media (max-width: 900px){
  .portal-hero{ grid-template-columns:1fr; }
  .portal-hero__aside{ height:360px; }
  .witkey-panel{ height:360px; }
}
@media (max-width: 560px){
  .forum-cards{ grid-template-columns:1fr; }
}

/* ═══ 门户首页 · 主体两栏 + 列表/侧栏模块（参考 ren 布局） ═══ */

/* 左主列表卡片 */
.pt-card{
  background: var(--kf-card-bg, #fff);
  border:1px solid var(--kf-border, #e5e7eb);
  border-radius: var(--kf-radius-lg, 18px);
  box-shadow: var(--kf-shadow-sm, 0 2px 10px rgba(15,23,42,.06));
  overflow:hidden;
}
.pt-tabs-sticky{
  position:sticky; top:0; z-index:5;
  background: var(--kf-card-bg, #fff);
  border-bottom:1px solid var(--kf-border, #eef0f3);
}
.pt-tabs{ display:flex; gap:4px; padding:0 8px; }
.pt-tabs span{
  position:relative; cursor:pointer; padding:14px 14px;
  font-size:15px; font-weight:600; color:var(--kf-text-muted, #64748b);
  transition:color .2s;
}
.pt-tabs span:hover{ color:var(--kf-text, #1e293b); }
.pt-tabs span.active{ color:var(--kf-primary, #3B82F6); }
.pt-tabs span.active::after{
  content:''; position:absolute; left:14px; right:14px; bottom:-1px; height:3px;
  background:var(--kf-primary, #3B82F6); border-radius:3px;
}
.pt-list{ padding:4px 20px 16px; }
.pt-item{
  display:flex; gap:16px; padding:16px 0;
  border-bottom:1px solid var(--kf-border, #f0f0f0);
}
.pt-item:last-child{ border-bottom:none; }
.pt-item--text{ flex-direction:column; gap:8px; }
.pt-item--imgs{ flex-direction:column; gap:10px; }
.pt-thumb{
  flex-shrink:0; width:200px; height:132px; border-radius:12px; overflow:hidden;
  background:var(--kf-bg-soft, #f1f5f9);
}
.pt-thumb img{ width:100%; height:100%; object-fit:cover; transition:transform .4s cubic-bezier(.16,1,.3,1); }
.pt-thumb:hover img{ transform:scale(1.06); }
.pt-thumb-ph{ width:100%; height:100%; display:flex; align-items:center; justify-content:center; font-size:28px; background:linear-gradient(135deg,#eef2ff,#faf5ff); }
.pt-body{ flex:1; min-width:0; display:flex; flex-direction:column; }
.pt-title{ margin:0; font-size:18px; line-height:1.45; font-weight:600; }
.pt-title a{ color:var(--kf-text, #1e293b); text-decoration:none; }
.pt-title a:hover{ color:var(--kf-primary, #3B82F6); }
.pt-item--imgs .pt-title, .pt-item--text .pt-title{ margin-bottom:2px; }
.pt-excerpt{ margin:6px 0 0; font-size:13px; line-height:1.6; color:var(--kf-text-muted, #64748b); }
.pt-imgs{ display:grid; grid-template-columns:repeat(3,1fr); gap:8px; }
.pt-imgs-i{ display:block; aspect-ratio:16/10; border-radius:10px; overflow:hidden; background:var(--kf-bg-soft,#f1f5f9); }
.pt-imgs-i img{ width:100%; height:100%; object-fit:cover; transition:transform .4s; }
.pt-imgs-i:hover img{ transform:scale(1.06); }
.pt-meta{ display:flex; align-items:center; gap:8px; margin-top:auto; padding-top:10px; font-size:12px; color:var(--kf-text-muted, #64748b); flex-wrap:wrap; }
.pt-avatar{ width:24px; height:24px; border-radius:50%; object-fit:cover; }
.pt-avatar--ph{ display:inline-flex; align-items:center; justify-content:center; background:var(--kf-primary, #3B82F6); color:#fff; font-size:12px; font-weight:600; }
.pt-author{ font-weight:600; color:var(--kf-text, #334155); }
.pt-dot{ color:var(--kf-border, #cbd5e1); }
.pt-cat{ color:var(--kf-primary, #3B82F6); }
.pt-stat{ white-space:nowrap; }

/* 右栏通用卡片 */
.sb-card{
  background:var(--kf-card-bg,#fff);
  border:1px solid var(--kf-border,#e5e7eb);
  border-radius:var(--kf-radius-lg,18px);
  box-shadow:var(--kf-shadow-sm,0 2px 10px rgba(15,23,42,.06));
  overflow:hidden;
}
.sb-card__hd{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 16px; border-bottom:1px solid var(--kf-border,#eef0f3);
  font-size:15px; font-weight:700; color:var(--kf-text,#1e293b);
}
.sb-card__hd::before{ content:''; width:4px; height:15px; border-radius:3px; background:var(--kf-primary,#3B82F6); margin-right:8px; }
.sb-card__more{ font-size:12px; font-weight:500; color:var(--kf-text-muted,#64748b); text-decoration:none; }
.sb-card__more:hover{ color:var(--kf-primary,#3B82F6); }

/* 用户卡 */
.sb-usercard__top{ display:flex; align-items:center; gap:12px; padding:16px; }
.sb-usercard__avatar{ flex-shrink:0; width:54px; height:54px; border-radius:50%; overflow:hidden; background:var(--kf-bg-soft,#f1f5f9); display:flex; align-items:center; justify-content:center; }
.sb-usercard__avatar img{ width:100%; height:100%; object-fit:cover; }
.sb-usercard__avatar span{ font-size:22px; font-weight:700; color:var(--kf-primary,#3B82F6); }
.sb-usercard__name{ font-size:16px; font-weight:700; color:var(--kf-text,#1e293b); }
.sb-usercard__sub{ font-size:12px; color:var(--kf-text-muted,#64748b); margin-top:2px; }
.sb-usercard__stats{ display:flex; border-top:1px solid var(--kf-border,#eef0f3); }
.sb-usercard__stat{ flex:1; text-align:center; padding:12px 0; border-right:1px solid var(--kf-border,#eef0f3); }
.sb-usercard__stat:last-child{ border-right:none; }
.sb-usercard__stat b{ display:block; font-size:18px; color:var(--kf-text,#1e293b); }
.sb-usercard__stat span{ font-size:12px; color:var(--kf-text-muted,#64748b); }
.sb-usercard__acts{ display:flex; gap:10px; padding:14px 16px 16px; }
.sb-usercard__btn{ flex:1; text-align:center; padding:10px 0; border-radius:10px; font-size:14px; font-weight:600; text-decoration:none; transition:all .2s; }
.sb-usercard__btn--primary{ background:var(--kf-primary,#3B82F6); color:#fff; }
.sb-usercard__btn--primary:hover{ filter:brightness(1.05); }
.sb-usercard__btn:not(.sb-usercard__btn--primary){ background:var(--kf-bg-soft,#f1f5f9); color:var(--kf-text,#334155); }
.sb-usercard__btn:not(.sb-usercard__btn--primary):hover{ background:#e9eef5; }
.sb-usercard__btn--primary.sb-usercard__btn{ margin:0 16px 16px; flex:none; display:block; }

/* 热帖排行 */
.sb-rank__list{ list-style:none; margin:0; padding:6px 16px 14px; }
.sb-rank__item{ display:flex; align-items:center; gap:10px; padding:9px 0; }
.sb-rank__no{ flex-shrink:0; width:22px; height:22px; border-radius:6px; display:flex; align-items:center; justify-content:center; font-size:12px; font-weight:700; color:var(--kf-text-muted,#64748b); background:var(--kf-bg-soft,#f1f5f9); }
.sb-rank__no--top{ color:#fff; }
.sb-rank__item:nth-child(1) .sb-rank__no--top{ background:#f34540; }
.sb-rank__item:nth-child(2) .sb-rank__no--top{ background:#ff8a3d; }
.sb-rank__item:nth-child(3) .sb-rank__no--top{ background:#ffb300; }
.sb-rank__title{ flex:1; min-width:0; font-size:14px; color:var(--kf-text,#334155); text-decoration:none; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.sb-rank__title:hover{ color:var(--kf-primary,#3B82F6); }
.sb-rank__views{ flex-shrink:0; font-size:12px; color:var(--kf-text-muted,#64748b); }

/* 热门图片列表 */
.sb-hot__list{ padding:8px 16px 14px; }
.sb-hot__item{ display:flex; gap:12px; padding:9px 0; text-decoration:none; border-bottom:1px solid var(--kf-border,#f0f0f0); }
.sb-hot__item:last-child{ border-bottom:none; }
.sb-hot__thumb{ flex-shrink:0; width:96px; height:64px; border-radius:10px; overflow:hidden; background:var(--kf-bg-soft,#f1f5f9); }
.sb-hot__thumb img{ width:100%; height:100%; object-fit:cover; transition:transform .4s; }
.sb-hot__item:hover .sb-hot__thumb img{ transform:scale(1.06); }
.sb-hot__body{ flex:1; min-width:0; display:flex; flex-direction:column; justify-content:center; gap:6px; }
.sb-hot__title{ font-size:14px; color:var(--kf-text,#334155); line-height:1.4; overflow:hidden; text-overflow:ellipsis; display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; }
.sb-hot__item:hover .sb-hot__title{ color:var(--kf-primary,#3B82F6); }
.sb-hot__date{ font-size:12px; color:var(--kf-text-muted,#64748b); }

/* ═══ 移动端底部 Tab 导航栏（全局固定，不影响 PC） ═══ */
.mobile-tabbar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    max-width: 100vw;
    box-sizing: border-box;
    min-height: var(--kf-mobile-tabbar-height, 56px);
    height: calc(var(--kf-mobile-tabbar-height, 56px) + env(safe-area-inset-bottom));
    background: #fff;
    box-shadow: 0 -1px 6px rgba(0,0,0,0.08);
    z-index: 1000;
    padding-bottom: env(safe-area-inset-bottom);
    /* GPU 层 + 防滚动时闪烁/被浏览器隐藏 */
    transform: translateZ(0);
    will-change: transform;
    backface-visibility: hidden;
}
.tabbar-item {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 6px 0 4px;
    text-decoration: none;
    color: #999;
    font-size: 10px;
    gap: 2px;
    position: relative;
    overflow: hidden;
    -webkit-tap-highlight-color: transparent;
}
.tabbar-item span {
    white-space: nowrap;
}
.tabbar-item.active {
    color: #1890ff;
}
.tabbar-icon {
    width: 24px;
    height: 24px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
    transition: transform .2s;
}
.tabbar-item.active .tabbar-icon {
    fill: currentColor;
    stroke: currentColor;
}

/* 中间突出的发布按钮 */
.tabbar-post {
    display: flex;
    flex-direction: column;
    align-items: center;
}
.tabbar-post-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, #1890ff, #096dd9);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: -16px;
    box-shadow: 0 4px 12px rgba(24,144,255,.35);
    transition: all .25s cubic-bezier(.16,1,.3,1);
}
.tabbar-post-btn svg {
    width: 26px;
    height: 26px;
}
.tabbar-post:active .tabbar-post-btn {
    transform: scale(.92);
    box-shadow: 0 2px 6px rgba(24,144,255,.25);
}

/* 仅移动端显示，并始终固定可见 */
@media (max-width: 768px) {
    .mobile-tabbar { display: flex !important; }
    body { padding-bottom: calc(var(--kf-mobile-tabbar-height, 56px) + env(safe-area-inset-bottom) + 8px); }
}

/* ═══ 右侧浮动快捷导航（PC） ═══ */
.kf-float-nav {
    position: fixed;
    bottom: 120px;
    right: 16px !important;
    z-index: 90;
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: flex-end;
}
.kf-float-nav a {
    width: 46px;
    height: 46px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--kf-card-bg, #fff);
    color: var(--kf-text, #334155);
    border: 1px solid var(--kf-border, #e2e8f0);
    border-radius: 14px;
    box-shadow: var(--kf-shadow-md, 0 4px 12px rgba(0,0,0,.06));
    font-size: 18px;
    text-decoration: none;
    transition: all .2s ease;
}
.kf-float-nav a:hover {
    background: var(--kf-primary, #3B82F6);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: var(--kf-shadow-primary, 0 4px 16px rgba(59,130,246,.25));
}
/* 移动端隐藏浮动导航（用底部 tabbar 代替） */
@media (max-width: 768px) {
    .kf-float-nav { display: none !important; }
}

/* ================================================================
   comiis_x19lou 风格门户首页样式
   参考: demo.comiis.com/x19lou/
   容器: 1200px | 主色: --kf-primary | 布局: frame-3-1 左右分栏
   版本: r8 (2026-07-09)
   ================================================================ */

/* ─── 容器 & 全局 ─── */
.x19-container{width:1200px;margin:0 auto;padding:0}
.x19-topbanner{margin-bottom:12px}
.x19-topbanner img{width:100%;height:auto;border-radius:var(--kf-radius-b,8px);display:block}

/* ─── Hero 区域：左主栏(纵向堆叠) + 右侧栏(~280px) ───
   布局参考 demo.comiis.com/x19lou/ 的 frame-3-1
   左主栏：轮播 → 爆料 → Today's → 聊天列表（全部满宽纵向排列）
   右侧栏：威客 → 活动 → 版块图标 → 热帖（窄栏纵向排列）
*/
.x19-hero{display:flex;gap:16px;align-items:flex-start;margin-bottom:24px}
.x19-hero-main{flex:1;min-width:0;display:flex;flex-direction:column;gap:14px}
.x19-hero-sidebar{width:280px;flex-shrink:0;display:flex;flex-direction:column;gap:12px;position:sticky;top:80px;align-self:flex-start}

/* ═══ 焦点图轮播 — 满宽主栏 ═══ */
.x19-slidebox{position:relative;width:100%;height:360px;overflow:hidden;border-radius:var(--kf-radius-b,8px);background:#f1f5f9}
.x19-block-title,.x19-frame-title{display:flex;align-items:center;justify-content:space-between;padding:10px 14px 8px;border-bottom:2px solid var(--kf-primary,#3B82F6);background:linear-gradient(180deg,#f8fafc 0%,#f1f5f9 100%);margin-bottom:10px}
.x19-titletext{font-size:16px;font-weight:700;color:var(--kf-text-1,#1e293b)}
.x19-subtitle a{font-size:13px;color:var(--kf-text-2,#64748b);text-decoration:none}
.x19-subtitle a:hover{color:var(--kf-primary,#3B82F6)}
.x19-frame{background:#fff;border:1px solid var(--kf-border,#e2e8f0);border-radius:var(--kf-radius,8px);overflow:hidden;box-shadow:var(--kf-shadow-sm,0 1px 3px rgba(0,0,0,.04))}

/* ═══ 焦点图轮播 ═══ */
.x19-slidebox{position:relative;width:100%;height:300px;overflow:hidden;border-radius:var(--kf-radius-b,8px);background:#f1f5f9}
.x19-slide-viewport{width:100%;height:100%;position:relative}
.x19-slide-list,.x19-slide-list li{list-style:none;margin:0;padding:0}
.x19-slide-list{width:100%;height:100%;position:relative}
.x19-slide-item{position:absolute;top:0;left:0;width:100%;height:100%;opacity:0;transition:opacity .5s ease}
.x19-slide-item.active{opacity:1;z-index:1}
.x19-slide-item img{width:100%;height:100%;object-fit:cover;display:block}
.x19-slide-title{position:absolute;bottom:0;left:0;right:0;padding:28px 16px 10px;font-size:15px;font-weight:600;color:#fff;background:linear-gradient(transparent,rgba(0,0,0,.7));line-height:1.4;text-shadow:0 1px 3px rgba(0,0,0,.4);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.x19-slide-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:5;width:36px;height:48px;border:none;background:rgba(0,0,0,.25);color:#fff;font-size:24px;line-height:48px;text-align:center;cursor:pointer;transition:background .2s;padding:0}
.x19-slide-arrow:hover{background:rgba(0,0,0,.55)}
.x19-slide-prev{left:0;border-radius:0 4px 4px 0}
.x19-slide-next{right:0;border-radius:4px 0 0 4px}
.x19-slide-dots{position:absolute;bottom:10px;right:12px;z-index:5;list-style:none;margin:0;padding:0;display:flex;gap:6px}
.x19-slide-dots li{width:18px;height:4px;border-radius:2px;background:rgba(255,255,255,.45);cursor:pointer;transition:all .25s}
.x19-slide-dots li.on,.x19-slide-dots li:hover{background:#fff;width:26px}
.x19-slide-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%)}
.x19-ph-text{color:#fff;font-size:22px;font-weight:600;letter-spacing:2px;opacity:.85}

/* ═══ 最新爆料区 — 满宽主栏 ═══ */
.x19-scoop{background:#fff;border:1px solid var(--kf-border,#e2e8f0);border-radius:var(--kf-radius,8px);overflow:hidden;box-shadow:var(--kf-shadow-sm,0 1px 3px rgba(0,0,0,.04))}
.x19-scoop-body{padding:12px 16px}
.x19-scoop-imgs{display:flex;gap:14px;margin-bottom:12px}
.x19-scoop-img-card{flex:1;min-width:0;border-radius:var(--kf-radius,6px);overflow:hidden;background:#f8fafc}
.x19-scoop-img-card a{display:block;text-decoration:none;color:inherit}
.x19-scoop-img-card img{width:100%;height:180px;object-fit:cover;display:block;transition:transform .3s}
.x19-scoop-img-card:hover img{transform:scale(1.03)}
.x19-scoop-img-card p{padding:8px 10px;font-size:13px;line-height:1.4;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--kf-text-1,#1e293b)}
/* .x19-scoop-list 已废弃：首页「最新爆料」下方列表改为 .x19-scoop-articles 图文卡片（见 home.tpl.php 内联样式） */

/* ═══ 大家都在聊 — 满宽主栏 ═══ */
.x19-chatlist{background:#fff;border:1px solid var(--kf-border,#e2e8f0);border-radius:var(--kf-radius,8px);overflow:hidden;box-shadow:var(--kf-shadow-sm,0 1px 3px rgba(0,0,0,.04))}
.x19-chatlist ul{list-style:none;margin:0;padding:10px 16px;display:grid;grid-template-columns:1fr 1fr;gap:4px 24px}
.x19-chatlist li{padding:6px 0;font-size:13px;border-bottom:1px dotted #f1f5f9;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.x19-chatlist li:last-child{border-bottom:none}
.x19-chatlist a{color:var(--kf-text-2,#64748b);text-decoration:none}
.x19-chatlist a:hover{color:var(--kf-primary,#3B82F6)}

/* ═══ Today's 推荐 — 满宽主栏 ═══ */
.x19-diydbt{background:#fff;border:1px solid var(--kf-border,#e2e8f0);border-radius:var(--kf-radius,8px);overflow:hidden;box-shadow:var(--kf-shadow-sm,0 1px 3px rgba(0,0,0,.04))}
.x19-diydbt .x19-frame-body{padding:12px 16px}
.x19-today-block+.x19-today-ad{margin:10px 0}
.x19-today-ad img{width:100%;height:60px;object-fit:cover;border-radius:4px;display:block}
.x19-today-block{margin-bottom:10px}
.x19-today-block:last-child{margin-bottom:0}
.x19-today-block ul{list-style:none;margin:0;padding:0}
.x19-today-featured{margin-bottom:6px;padding-bottom:8px;border-bottom:1px solid #f1f5f9}
.x19-km-tit{display:block;font-size:15px;font-weight:600;color:var(--kf-text-1,#1e293b);text-decoration:none;line-height:1.4;margin-bottom:4px}
.x19-km-tit:hover{color:var(--kf-primary,#3B82F6)}
.x19-km-txt{display:block;font-size:12px;line-height:1.65;color:var(--kf-text-2,#64748b);margin-bottom:6px}
.x19-today-item{display:flex;align-items:baseline;gap:6px;padding:4px 0;font-size:13px;border-bottom:1px dotted #f1f5f9}
.x19-today-item:last-child{border-bottom:none}
.x19-km-zz{color:var(--kf-text-muted,#94a3b8);font-size:12px;flex-shrink:0}
.x19-km-bk{color:var(--kf-primary,#3B82F6);font-size:12px;text-decoration:none;flex-shrink:0}
.x19-km-bk:hover{text-decoration:underline}
.x19-km-bt{color:var(--kf-text-1,#334155);text-decoration:none;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.x19-km-bt:hover{color:var(--kf-primary,#3B82F6)}

/* ═══ 威客成交动态（交易通知流） ═══ */
.x19-witkey-mini{background:#fff;border:1px solid #e9d5ff;border-radius:10px;overflow:hidden;box-shadow:0 1px 8px rgba(139,92,246,.08),0 0 0 1px rgba(139,92,246,.03);margin-bottom:14px;position:relative}
.x19-witkey-mini::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,#7c3aed,#a78bfa,#c084fc,#a78bfa,#7c3aed);background-size:200% 100%;animation:x19WkShimmer 3s linear infinite}

/* 头部 */
.x19-wk-head{display:flex;align-items:center;justify-content:space-between;padding:12px 14px 10px;background:linear-gradient(135deg,#faf5ff 0%,#f3e8ff 40%,#ede9fe 100%)}
.x19-wk-head-left{display:flex;align-items:center;gap:6px}
.x19-wk-icon{font-size:16px}
.x19-wk-title{font-size:14px;font-weight:800;color:#5b21b6;letter-spacing:.5px}
.x19-wk-tabs{display:flex;gap:4px}
.x19-wk-tab{padding:3px 13px;border:1.5px solid #c4b5fd;border-radius:14px;background:transparent;font-size:12px;font-weight:600;cursor:pointer;color:#7c3aed;transition:all .22s}
.x19-wk-tab:hover{background:#ede9fe;border-color:#a78bfa}
.x19-wk-tab.active{background:linear-gradient(135deg,#7c3aed,#8b5cf6);color:#fff;border-color:transparent;box-shadow:0 2px 8px rgba(124,58,237,.35)}

/* 面板 & 滚动 */
.x19-wk-body{position:relative;height:230px;overflow:hidden}
.x19-wk-panel{display:none;padding:4px 0;position:relative;overflow:hidden}
.x19-wk-panel.active{display:block}
.x19-wk-scroll{list-style:none;margin:0;padding:0 8px;position:relative}
.x19-wk-body::before,.x19-wk-body::after{content:'';position:absolute;left:0;right:0;height:24px;z-index:6;pointer-events:none}
.x19-wk-body::before{top:0;background:linear-gradient(180deg,#fff 0%,rgba(255,255,255,0) 100%)}
.x19-wk-body::after{bottom:0;background:linear-gradient(0deg,#fff 0%,rgba(255,255,255,0) 100%)}

/* 单条交易项 */
.x19-wk-item{border-radius:8px;margin-bottom:2px;transition:all .18s}
.x19-wk-item:hover{background:#fdf4ff;transform:translateX(2px)}
.x19-wk-item-top{display:flex;align-items:center;gap:8px;padding:7px 10px}

/* 头像 */
.x19-wk-avatar{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:10px;font-size:13px;font-weight:700;color:#fff;flex-shrink:0;box-shadow:0 2px 6px rgba(124,58,237,.25)}

/* 信息区 */
.x19-wk-info{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}
.x19-wk-name-row{display:flex;align-items:center;gap:6px}
.x19-wk-user{color:#334155;font-size:13px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:90px}
.x19-wk-task{color:#6b7280;font-size:11.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;line-height:1.3}

/* 标签徽章 */
.x19-wk-badge{display:inline-flex;padding:1px 7px;border-radius:8px;font-size:10px;font-weight:700;letter-spacing:.3px;flex-shrink:0;line-height:1.6}
.bk-sp{background:#fef3c7;color:#d97706;border:1px solid #fde68a}
.bk-ur{background:#fee2e2;color:#dc2626;border:1px solid #fecaca}
.bk-cs{background:#dbeafe;color:#2563eb;border:1px solid #bfdbfe}
.bk-op{background:#f3e8ff;color:#7c3aed;border:1px solid #e9d5ff}
.bk-ok{background:#d1fae5;color:#059669;border:1px solid #a7f3d0}

/* 价格列 */
.x19-wk-price-col{text-align:right;flex-shrink:0;display:flex;flex-direction:column;align-items:flex-end;gap:1px}
.x19-wk-price{color:#dc2626;font-weight:800;font-size:15px;line-height:1.2}
.x19-wk-price--in{color:#059669}
.x19-wk-time{font-size:10px;color:#9ca3af;font-weight:500}
.x19-wk-time--in{color:#6ee7b7;font-weight:600}

/* 底部统计条 */
.x19-wk-foot{display:flex;justify-content:space-between;padding:8px 14px;background:linear-gradient(180deg,#faf5ff 0%,#f5f3ff 100%);border-top:1px dashed #e9d5ff;font-size:11.5px;color:#7c3aed}
.x19-wk-foot strong{color:#5b21b6;font-weight:800}

/* 空状态 */
.x19-wk-empty{text-align:center;padding:28px 12px;color:#a78bfa;font-size:13px}

@keyframes x19WkShimmer{
  0%{background-position:200% 0}
  100%{background-position:-200% 0}
}
@keyframes x19WkScrollUp{0%{transform:translateY(0)}100%{transform:translateY(-50%)}}

/* ═══ 活动看台 ═══ */
.x19-activity{background:#fff;border:1px solid var(--kf-border,#e2e8f0);border-radius:var(--kf-radius,8px);overflow:hidden;box-shadow:var(--kf-shadow-sm,0 1px 3px rgba(0,0,0,.04));margin-bottom:12px}
.x19-activity-body{padding:8px 10px}
.x19-act-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.x19-act-card{border:1px solid #f1f5f9;border-radius:6px;overflow:hidden;transition:all .25s}
.x19-act-card:hover{box-shadow:var(--kf-shadow-md,0 4px 12px rgba(0,0,0,.08));transform:translateY(-2px)}
.x19-act-img{display:block;height:145px;overflow:hidden}
.x19-act-img img{width:100%;height:100%;object-fit:cover;transition:transform .35s}
.x19-act-card:hover .x19-act-img img{transform:scale(1.06)}
.x19-act-tit{display:block;padding:8px 10px 4px;font-size:13px;font-weight:600;color:var(--kf-text-1,#1e293b);text-decoration:none;line-height:1.4;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.x19-act-meta{display:block;padding:0 10px 8px;font-size:11px;color:var(--kf-text-muted,#94a3b8)}
.x19-act-meta em{color:#FF8A03;font-style:normal;font-weight:700;margin-right:6px}

/* ═══ 侧边栏内的成交动态 + 活动看台（仅移动端可见）═══ */
.kf-sidebar .sidebar-modules { padding: 0 14px 14px; }
.kf-sidebar .x19-witkey-mini { margin-bottom: 12px; }
.kf-sidebar .x19-witkey-mini .x19-wk-body { height: 180px; }
.kf-sidebar .x19-activity { margin-bottom: 0; }
.kf-sidebar .x19-activity .x19-act-img { height: 110px; }
.kf-sidebar .x19-activity .x19-act-tit { font-size: 12px; }

/* ═══ 版块图标导航 ═══ */
.x19-forum-icons{background:#fff;border:1px solid var(--kf-border,#e2e8f0);border-radius:var(--kf-radius,8px);overflow:hidden;box-shadow:var(--kf-shadow-sm,0 1px 3px rgba(0,0,0,.04));margin-bottom:12px;padding:10px 8px 6px}
.x19-fi-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:10px 4px}
.x19-fi-grid li{text-align:center}
.x19-fi-link{text-decoration:none;display:block}
.x19-fi-icon{display:inline-flex;align-items:center;justify-content:center;width:46px;height:46px;border-radius:12px;background:linear-gradient(135deg,#f0f4ff 0%,#e8effe 100%);margin-bottom:5px;transition:all .25s}
.x19-fi-link:hover .x19-fi-icon{background:linear-gradient(135deg,var(--kf-primary,#3B82F6),#2563eb);box-shadow:0 4px 12px rgba(59,130,246,.3);transform:translateY(-2px)}
.x19-fi-icon img{width:28px;height:28px;object-fit:contain}
.x19-fi-icon b{font-size:18px;font-weight:700;color:var(--kf-primary,#3B82F6);font-family:Georgia,serif}
.x19-fi-link:hover .x19-fi-icon b{color:#fff}
.x19-fi-grid p{font-size:12px;color:var(--kf-text-2,#64748b);margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* ═══ 社区热帖排行 ═══ */
.x19-hotposts{background:#fff;border:1px solid var(--kf-border,#e2e8f0);border-radius:var(--kf-radius,8px);overflow:hidden;box-shadow:var(--kf-shadow-sm,0 1px 3px rgba(0,0,0,.04));margin-bottom:12px}
.x19-hp-list{list-style:none;margin:0;padding:8px 14px;counter-reset:hp}
.x19-hp-list li{counter-increment:hp;display:flex;align-items:baseline;gap:8px;padding:7px 0;border-bottom:1px solid #f8fafc;font-size:13px}
.x19-hp-list li:last-child{border-bottom:none}
.x19-hp-list li::before{content:counter(hp);display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;border-radius:4px;font-size:11px;font-weight:700;flex-shrink:0;background:#f1f5f9;color:var(--kf-text-2,#64748b)}
.x19-hp-list li:nth-child(1)::before{background:#ef4444;color:#fff}
.x19-hp-list li:nth-child(2)::before{background:#f97316;color:#fff}
.x19-hp-list li:nth-child(3)::before{background:#eab308;color:#fff}
.x19-hp-list a{color:var(--kf-text-1,#334155);text-decoration:none;flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.x19-hp-list a:hover{color:var(--kf-primary,#3B82F6)}
.x19-hp-sum{color:#ef4444;font-weight:700;font-size:12px;margin-right:4px;flex-shrink:0}

/* ═══ 彩色胶囊标签云 ═══ */
/* ═══ 右侧栏 - 大家都在聊 ═══ */
.x19-chatting { margin-top: 16px; }
.x19-cl-body { padding: 12px 14px; }
.x19-cl-list {
  list-style: none; margin: 0; padding: 0;
}
.x19-cl-item {
  border-bottom: 1px dashed var(--kf-border,#e2e8f0);
}
.x19-cl-item:last-child {
  border-bottom: none;
}
.x19-cl-item a {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 4px; text-decoration: none;
  color: var(--kf-text-1,#1e293b);
  font-size: 13px; line-height: 1.4;
  transition: all .2s ease;
}
.x19-cl-item a:hover {
  color: var(--kf-primary,#3B82F6);
  background: rgba(59,130,246,.04);
  border-radius: 6px;
}
.x19-cl-item a:hover .x19-cl-dot {
  background: var(--kf-primary,#3B82F6);
  box-shadow: 0 0 6px rgba(59,130,246,.4);
  transform: scale(1.3);
}
.x19-cl-dot {
  flex-shrink: 0;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--kf-text-muted,#94a3b8);
  transition: all .2s ease;
}
.x19-cl-text {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1; min-width: 0;
}
.x19-cl-more {
  text-align: center; padding-top: 10px;
  border-top: 1px solid var(--kf-border,#e2e8f0); margin-top: 4px;
}
.x19-cl-more a {
  font-size: 12px; color: var(--kf-text-muted,#94a3b8);
  text-decoration: none; transition: color .2s;
}
.x19-cl-more a:hover {
  color: var(--kf-primary,#3B82F6);
}

/* ═══ 标签云（美化版）═══ */
.x19-tagcloud { margin-top: 16px; }

/* 标题栏增强 */
.x19-tagcloud-pro .x19-tc-header {
  position: relative;
  background: linear-gradient(135deg, #f8fafc 0%, #eef2ff 50%, #f0f9ff 100%);
  border-bottom: 2px solid transparent;
  border-image: linear-gradient(90deg, #7c3aed, #3b82f6, #06b6d4) 1;
}
.x19-tc-title-wrap {
  display: inline-flex; align-items: center; gap: 7px;
}
.x19-tc-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 26px; height: 26px; border-radius: 7px;
  background: linear-gradient(135deg, #7c3aed, #a855f7);
  color: #fff;
  box-shadow: 0 2px 8px rgba(124,58,237,.3);
}
.x19-tc-more {
  font-size: 12px; font-weight: 600;
  color: var(--kf-text-2, #64748b);
  text-decoration: none;
  padding: 3px 10px;
  border-radius: 12px;
  background: rgba(255,255,255,.6);
  transition: all .2s ease;
}
.x19-tc-more:hover {
  color: #7c3aed;
  background: #fff;
  box-shadow: 0 2px 6px rgba(124,58,237,.15);
}

/* 标签云容器 */
.x19-tc-cloud {
  display: flex; flex-wrap: wrap; gap: 8px 8px;
  padding: 14px 12px 16px;
  background: linear-gradient(180deg, #ffffff 0%, #fafbff 100%);
  position: relative;
}
.x19-tc-cloud::after {
  content: '';
  position: absolute; left: 0; right: 0; bottom: 0;
  height: 24px;
  background: linear-gradient(180deg, transparent, #fafbff);
  pointer-events: none;
  border-radius: 0 0 var(--kf-radius, 8px) var(--kf-radius, 8px);
}

/* ── 标签胶囊基础样式 ── */
.x19-frame .x19-tagcloud .x19-tag-pill {
  display: inline-flex !important; align-items: center; gap: 3px;
  padding: 6px 12px !important;
  background: var(--tag-bg, #f0e6ff) !important;
  color: var(--tag-from, #7c3aed) !important;
  border: 1.5px solid transparent !important;
  border-radius: 20px !important;
  text-decoration: none !important;
  font-size: 13px; font-weight: 600;
  line-height: 1.4;
  white-space: nowrap;
  transition: all .25s cubic-bezier(.4,0,.2,1);
  opacity: 0;
  animation: tagFadeIn .4s ease forwards;
  position: relative;
  overflow: hidden;
}
@keyframes tagFadeIn {
  from { opacity: 0; transform: translateY(8px) scale(.92); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* 渐变边框（用 background-clip 技巧）*/
.x19-frame .x19-tagcloud .x19-tag-pill::before {
  content: '';
  position: absolute; inset: 0;
  border-radius: inherit;
  padding: 1.5px;
  background: linear-gradient(135deg, var(--tag-from, #7c3aed), var(--tag-to, #a855f7));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: .4;
  transition: opacity .25s ease;
}

/* # 号样式 */
.x19-tag-hash {
  font-size: .85em;
  opacity: .55;
  font-weight: 800;
  margin-right: -1px;
}

/* 标签名称 */
.x19-tag-name { letter-spacing: .2px; }

/* 计数徽章 */
.x19-tag-count {
  font-size: 10.5px;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 8px;
  background: rgba(0,0,0,.06);
  margin-left: 2px;
  line-height: 1.5;
  transition: all .25s ease;
}

/* ── 尺寸分级 ── */
.x19-tag-pill.x19-tag-sm { font-size: 12px; padding: 5px 10px !important; }
.x19-tag-pill.x19-tag-md { font-size: 13px; padding: 6px 12px !important; }
.x19-tag-pill.x19-tag-lg {
  font-size: 14.5px; padding: 7px 14px !important;
  font-weight: 700;
}
.x19-tag-pill.x19-tag-lg .x19-tag-count {
  font-size: 11.5px; padding: 1px 7px;
}

/* ── 交互状态 ── */
.x19-frame .x19-tagcloud .x19-tag-pill:hover {
  color: #fff !important;
  background: linear-gradient(135deg, var(--tag-from, #7c3aed), var(--tag-to, #a855f7)) !important;
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 6px 16px var(--tag-glow, rgba(124,58,237,.3));
}
.x19-frame .x19-tagcloud .x19-tag-pill:hover::before { opacity: 0; }
.x19-frame .x19-tagcloud .x19-tag-pill:hover .x19-tag-count {
  background: rgba(255,255,255,.25);
  color: #fff;
}
.x19-frame .x19-tagcloud .x19-tag-pill:hover .x19-tag-hash { opacity: .8; }

/* 移动端按下状态 */
.x19-frame .x19-tagcloud .x19-tag-pill:active {
  transform: translateY(0) scale(.97);
  transition-duration: .08s;
}

/* ═══ 移动端侧边栏内的标签云专属增强 ═══ */
.kf-sidebar .sidebar-widgets .x19-tagcloud-pro {
  border: none;
  border-radius: 14px;
  box-shadow: 0 2px 12px rgba(0,0,0,.06);
  overflow: hidden;
}
.kf-sidebar .sidebar-widgets .x19-tc-header {
  padding: 12px 14px 10px;
  margin-bottom: 0;
}
.kf-sidebar .sidebar-widgets .x19-tc-icon {
  width: 24px; height: 24px; border-radius: 6px;
}
.kf-sidebar .sidebar-widgets .x19-titletext {
  font-size: 15px;
}
.kf-sidebar .sidebar-widgets .x19-tc-cloud {
  gap: 7px 7px;
  padding: 12px 12px 14px;
  background: linear-gradient(180deg, #ffffff 0%, #f8faff 100%);
}
.kf-sidebar .sidebar-widgets .x19-tag-pill {
  padding: 6px 8px !important;
  font-size: 12.5px;
  flex: 1 1 auto;
  min-width: 0;
  justify-content: center;
  text-align: center;
}
.kf-sidebar .sidebar-widgets .x19-tag-pill.x19-tag-lg {
  font-size: 13.5px;
  padding: 7px 12px !important;
}
.kf-sidebar .sidebar-widgets .x19-tag-pill.x19-tag-sm {
  font-size: 11.5px;
  padding: 5px 9px !important;
}
/* 移动端触摸反馈 */
@media (max-width: 768px) {
  .kf-sidebar .sidebar-widgets .x19-tag-pill {
    -webkit-tap-highlight-color: transparent;
  }
  .kf-sidebar .sidebar-widgets .x19-tag-pill:active {
    transform: scale(.95);
    background: linear-gradient(135deg, var(--tag-from, #7c3aed), var(--tag-to, #a855f7)) !important;
    color: #fff !important;
  }
  .kf-sidebar .sidebar-widgets .x19-tag-pill:active .x19-tag-count {
    background: rgba(255,255,255,.25);
    color: #fff;
  }
  .kf-sidebar .sidebar-widgets .x19-tag-pill:active .x19-tag-hash { opacity: .8; }
}

/* ═══ 大秀场 / 图片墙（2行6列 = 12张） ═══ */
.x19-showcase{margin-bottom:24px;background:#fff;border:1px solid var(--kf-border,#e2e8f0);border-radius:var(--kf-radius-b,10px);overflow:hidden;box-shadow:var(--kf-shadow-sm,0 1px 3px rgba(0,0,0,.04))}
.x19-sc-body{padding:14px 16px}
.x19-sc-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
.x19-sc-item{position:relative;border-radius:var(--kf-radius-b,10px);overflow:hidden;min-width:0;aspect-ratio:4/3;background:#f1f5f9;transition:transform .28s ease}
.x19-sc-item:hover{transform:translateY(-4px) scale(1.02)}
.x19-sc-img{display:block;width:100%;height:100%}
.x19-sc-img{display:block;width:100%;height:100%}
.x19-sc-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.x19-sc-item:hover .x19-sc-img img{transform:scale(1.08)}
.x19-sc-overlay{position:absolute;bottom:0;left:0;right:0;padding:30px 10px 10px;background:linear-gradient(transparent 40%,rgba(0,0,0,.72));display:block;text-decoration:none}
.x19-sc-tit{display:block;font-size:12px;font-weight:600;color:#fff;line-height:1.4;text-shadow:0 1px 3px rgba(0,0,0,.4);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* ═══ 大秀场嵌入左侧主栏时：去掉外边距（由父级 gap 控制），网格改为 4 列 ═══ */
.x19-hero-main > .x19-showcase{margin-bottom:0}
.x19-hero-main .x19-sc-list{grid-template-columns:repeat(4,1fr);gap:10px}
.x19-hero-main .x19-sc-body{padding:12px 14px}

/* ═══ 论坛首页大秀场：复用首页 x19 组件，主栏按 4 列排布（与首页主栏 hero-main 一致；移动端沿用下方 2 列 + 16:9 规则）═══ */
.kf-two-col .x19-sc-list{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.kf-two-col .x19-sc-body{padding:12px 14px}

/* ═══ 社区地图 ═══ */
.x19-community-map{margin-bottom:24px;background:#fff;border:1px solid var(--kf-border,#e2e8f0);border-radius:var(--kf-radius-b,8px);overflow:hidden;box-shadow:var(--kf-shadow-sm,0 1px 3px rgba(0,0,0,.04));padding-bottom:16px}
.x19-community-map>.x19-frame-title{margin-bottom:12px}
.x19-map-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;padding:0 14px}
/* 列数由后台 DIY 配置（columns 1~4）输出对应 class */
.x19-map-grid.x19-map-grid-cols-1{grid-template-columns:repeat(1,1fr)}
.x19-map-grid.x19-map-grid-cols-2{grid-template-columns:repeat(2,1fr)}
.x19-map-grid.x19-map-grid-cols-3{grid-template-columns:repeat(3,1fr)}
.x19-map-grid.x19-map-grid-cols-4{grid-template-columns:repeat(4,1fr)}
.x19-map-cat{border:1px solid #f1f5f9;border-radius:var(--kf-radius,6px);overflow:hidden}
.x19-map-cat-head{padding:8px 12px;background:linear-gradient(180deg,#f8fafc,#f1f5f9);border-bottom:1px solid #eef2f6}
.x19-map-cat-title{margin:0;font-size:14px;font-weight:700;color:var(--kf-text-1,#1e293b)}
.x19-map-hero a{display:block;text-decoration:none;color:inherit;font-size:13px;font-weight:500;line-height:1.4}
.x19-map-hero{position:relative}
.x19-map-hero img{border-radius:0;display:block}
.x19-map-hero-title{display:block;position:absolute;left:0;right:0;bottom:0;padding:6px 10px;font-size:13px;font-weight:600;line-height:1.35;color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.6);background:linear-gradient(180deg,rgba(0,0,0,0),rgba(0,0,0,.68));white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.x19-map-links{list-style:none;margin:0;padding:8px 10px}
.x19-map-links li{padding:4px 0;font-size:12.5px}
.x19-map-links a{color:var(--kf-text-2,#64748b);text-decoration:none;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.x19-map-links a:hover{color:var(--kf-primary,#3B82F6)}


/* 大家都在聊 */
.x19-hc-body{padding:6px 12px}
.x19-hc-threads,.x19-hc-everyone ul{list-style:none;margin:0;padding:0}
.x19-hc-threads li,.x19-hc-everyone li{padding:5px 0;font-size:13px;border-bottom:1px dotted #f1f5f9;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.x19-hc-threads li:last-child,.x19-hc-everyone li:last-child{border-bottom:none}
.x19-hc-threads a,.x19-hc-everyone a{color:var(--kf-text-2,#64748b);text-decoration:none}
.x19-hc-threads a:hover,.x19-hc-everyone a:hover{color:var(--kf-primary,#3B82F6)}
.x19-hc-everyone{margin-top:8px;padding-top:8px;border-top:1px solid #f1f5f9}

/* 求助问答 */
.x19-qa{margin-top:16px}
.x19-qa-list{list-style:none;margin:0;padding:8px 14px;counter-reset:qa}
.x19-qa-list li{counter-increment:qa;display:flex;align-items:baseline;gap:6px;padding:7px 0;border-bottom:1px solid #f8fafc;font-size:13px}
.x19-qa-list li:last-child{border-bottom:none}
.x19-qa-list li::before{content:"Q";display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;border-radius:50%;font-size:10px;font-weight:700;flex-shrink:0;background:#fef3c7;color:#d97706}
.x19-qa-list a{color:var(--kf-text-1,#334155);text-decoration:none;flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.x19-qa-list a:hover{color:var(--kf-primary,#3B82F6)}
.x19-qa-count{color:var(--kf-text-muted,#94a3b8);font-size:11px;flex-shrink:0}

/* 友情链接 */
.x19-links{margin-bottom:30px;background:#fff;border:1px solid var(--kf-border,#e2e8f0);border-radius:var(--kf-radius,8px);overflow:hidden}
.x19-links-body{padding:10px 16px}
.x19-lk-list{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px 18px}
.x19-lk-list li{font-size:13px}
.x19-lk-list a{color:var(--kf-text-2,#64748b);text-decoration:none}
.x19-lk-list a:hover{color:var(--kf-primary,#3B82F6);text-decoration:underline}

/* 首页右侧栏新增：我要发帖 / 热门搜索 */
.x19-post-box .x19-pb-body{padding:14px}
.x19-pb-select{width:100%;height:38px;line-height:38px;padding:0 10px;border:1px solid var(--kf-border,#e2e8f0);border-radius:var(--kf-radius,8px);background:#fff;color:var(--kf-text-1,#1e293b);font-size:13px;box-sizing:border-box;margin-bottom:10px;outline:none;transition:border-color .2s,box-shadow .2s}
.x19-pb-select:focus{border-color:var(--kf-primary,#3B82F6);box-shadow:0 0 0 3px rgba(59,130,246,.15)}
.x19-pb-body .kf-btn{margin-top:2px}
.x19-pb-tip{font-size:12px;color:var(--kf-text-muted,#94a3b8);text-align:center;margin:8px 0 0;line-height:1.5}

/* ═══ 搜索模块（搜索框+热词按钮网格） ═══ */
.x19-hotsearch .x19-hs-body{padding:14px}
.x19-hs-form{
  display:flex;align-items:center;gap:0;
  border:1px solid var(--kf-border,#e2e8f0);border-radius:var(--kf-radius,8px);
  overflow:hidden;background:#fff;transition:border-color .2s
}
.x19-hs-form:focus-within{border-color:var(--kf-primary,#3B82F6);box-shadow:0 0 0 3px rgba(59,130,246,.15)}
.x19-hs-input{
  flex:1;border:none;outline:none;padding:10px 14px;font-size:13px;color:var(--kf-text-1,#1e293b);
  background:transparent;min-width:0
}
.x19-hs-input::placeholder{color:var(--kf-text-muted,#94a3b8)}
.x19-hs-btn{
  flex-shrink:0;border:none;outline:none;background:transparent;padding:10px 14px;
  cursor:pointer;font-size:16px;line-height:1;transition:background .15s
}
.x19-hs-btn:hover{background:#f1f5f9}
.x19-hs-hot{
  font-size:12px;font-weight:700;color:var(--kf-text-1,#1e293b);
  margin:14px 0 10px;padding-left:2px
}
.x19-hs-grid{
  display:flex;flex-wrap:wrap;gap:8px
}
/* 提升特异性并加 !important，防止任何上游 a 标签Reset覆盖热词按钮样式 */
.x19-frame .x19-hotsearch .x19-hs-pill{
  display:inline-block !important;padding:6px 16px !important;
  background:#f1f5f9 !important;color:var(--kf-text-2,#64748b) !important;
  border-radius:var(--kf-radius,6px) !important;font-size:13px !important;text-decoration:none !important;
  transition:all .2s ease;white-space:nowrap
}
.x19-frame .x19-hotsearch .x19-hs-pill:hover{
  background:var(--kf-primary,#3B82F6) !important;color:#fff !important;transform:translateY(-1px)
}

/* ─── 响应式适配 ─── */
@media(max-width:1024px){
  .x19-container{width:100%;padding:0 12px;box-sizing:border-box}
  .x19-hero{flex-direction:column}
  .x19-hero-main,.x19-hero-sidebar{width:100%}
  .x19-hero-sidebar{position:static;top:auto}
  .x19-slidebox{height:240px}
  .x19-scoop-imgs{flex-direction:column}
  .x19-chatlist ul{grid-template-columns:1fr}
    .x19-map-grid,.x19-map-grid.x19-map-grid-cols-3,.x19-map-grid.x19-map-grid-cols-4{grid-template-columns:repeat(2,1fr)}
    .x19-sc-list{grid-template-columns:repeat(4,1fr);gap:8px}
  .x19-hero-main .x19-sc-list{grid-template-columns:repeat(4,1fr);gap:8px}
  /* 搜索模块和标签云已集中到移动端侧边栏，避免在首页主体下方重复出现 */
  .x19-hero-sidebar .x19-hotsearch,
  .x19-hero-sidebar .x19-tagcloud { display: none; }
  /* 社区热帖在移动端隐藏 */
  .x19-hotposts { display: none; }
  /* 成交动态 + 活动看台已整合到移动端侧边栏，主内容区右侧栏隐藏 */
  .x19-hero-sidebar .x19-witkey-mini,
  .x19-hero-sidebar .x19-activity { display: none; }
}
@media(max-width:640px){
  .x19-scoop-imgs{flex-direction:column}
  .x19-fi-grid{grid-template-columns:repeat(4,1fr);gap:6px 2px}
  .x19-fi-icon{width:38px;height:38px}
  .x19-fi-icon img,.x19-fi-icon b{font-size:15px}
  .x19-map-grid,.x19-map-grid[class*=x19-map-grid-cols-]{grid-template-columns:1fr}
  .x19-act-list{flex-direction:row;flex-wrap:wrap}
  .x19-act-card{width:calc(50% - 5px)}
  .x19-sc-list{grid-template-columns:repeat(2,1fr);gap:10px}
  .x19-hero-main .x19-sc-list{grid-template-columns:repeat(2,1fr);gap:10px}
}

/* ─── 移动端细化（≤768px，手机/平板竖屏；不影响 PC）─── */
@media (max-width: 768px) {
  /* 大秀场：2 列更清晰（配合 nth-child(n+7) 隐藏后显示 6 个） */
  /* minmax(0,1fr) 强制列最小为 0，避免 <img> min-content 撑大把整页推出视口 */
  .x19-sc-list,
  .x19-hero-main .x19-sc-list { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; gap: 10px; }
  /* 大秀场图片比例改为 16:9，更紧凑，避免单屏被大图占满 */
  .x19-sc-item { aspect-ratio: 16 / 9; }
  .x19-sc-img { height: 100% !important; }
  .x19-sc-overlay { padding: 22px 8px 8px; }
  .x19-sc-tit { font-size: 11px; }
  /* 通用图片自适应，杜绝横向溢出 */
  .x19-showcase img,
  .x19-community-map img,
  .x19-hero img,
  .x19-act-img img { max-width: 100%; height: auto; }
  /* 社区地图单列，图片铺满 */
  .x19-map-grid,
  .x19-map-grid[class*=x19-map-grid-cols-] { grid-template-columns: 1fr !important; }
  /* 社区地图：移动端精美化 */
  .x19-community-map {
    margin-bottom: 16px;
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 4px 20px rgba(0, 0, 0, .06);
    border: 1px solid #eef2f6;
    padding-bottom: 12px;
  }
.x19-community-map > .x19-frame-title {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 8px;
    padding: 14px 16px 12px;
    margin-bottom: 0;
    border-bottom: 1px solid #f1f5f9;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    text-align: left;
}
.x19-community-map > .x19-frame-title::before {
    content: none;
}
  .x19-community-map > .x19-frame-title .x19-titletext {
    font-size: 17px;
    font-weight: 800;
    color: #1e293b;
    letter-spacing: .3px;
  }
  .x19-map-grid {
    gap: 12px;
    padding: 12px 12px 0;
  }
  .x19-map-cat {
    border: 1px solid #eef2f6;
    border-radius: 14px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, .04);
    overflow: hidden;
    transition: transform .2s, box-shadow .2s;
  }
  .x19-map-cat:active {
    transform: scale(.995);
    box-shadow: 0 1px 6px rgba(0, 0, 0, .03);
  }
  .x19-map-cat-head {
    padding: 12px 16px;
    background: #fff;
    border-bottom: 1px solid #f1f5f9;
    position: relative;
  }
  .x19-map-cat-head::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 16px;
    background: linear-gradient(180deg, var(--kf-primary, #3B82F6), #60a5fa);
    border-radius: 0 3px 3px 0;
  }
  .x19-map-cat-title {
    font-size: 15px;
    font-weight: 700;
    color: #1e293b;
    padding-left: 10px;
  }
  .x19-map-hero {
    margin: 0 12px 12px;
    border-radius: 12px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 2px 8px rgba(0,0,0,.06);
  }
  .x19-map-hero a,
  .x19-map-hero img {
    border-radius: 12px;
    display: block;
  }
  .x19-map-hero img {
    height: 180px !important;
    object-fit: cover;
    width: 100%;
  }
  .x19-map-hero-title {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 14px 14px 12px;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.4;
    color: #fff;
    text-shadow: 0 1px 3px rgba(0,0,0,.6);
    background: linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(0,0,0,.72) 100%);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .x19-map-links {
    padding: 0 16px 12px;
    list-style: none;
    margin: 0;
  }
  .x19-map-links li {
    padding: 9px 0 9px 16px;
    border-bottom: 1px dashed #f1f5f9;
    position: relative;
  }
  .x19-map-links li:last-child {
    border-bottom: none;
  }
  .x19-map-links li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 17px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--kf-primary, #3B82F6);
    opacity: .8;
  }
  .x19-map-links a {
    font-size: 14px;
    color: #475569;
    line-height: 1.5;
    text-decoration: none;
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .x19-map-links a:hover,
  .x19-map-links a:active {
    color: var(--kf-primary, #3B82F6);
  }
  /* 区块间距收敛 */
  .x19-showcase,
  .x19-community-map,
  .x19-forum-icons { margin-bottom: 16px; }
  /* 论坛图标导航：保持 4 列，图标适中 */
  .x19-fi-grid { grid-template-columns: repeat(4, 1fr); gap: 8px 4px; }
  .x19-fi-icon { width: 44px; height: 44px; }
  /* 移动端：右侧栏「我要发帖」与底部 tabbar「发布」重复，隐藏 */
  .x19-post-box { display: none; }
}

/* ============================================================
   帖子内容页 — 重新设计（comiis_jynews 卡片风格）  r18
   说明：基于 comiis jynews 蓝白清新风，统一用已定义的
   --comiis-* 变量（--comiis-border 改为 --comiis-borderb）
   ============================================================ */

.thread-page {
    max-width: var(--kf-container-max-width);
    margin: 0 auto;
    padding: 20px 16px 56px;
}

/* ── 面包屑（更轻量）── */
.thread-breadcrumb {
    display: flex; align-items: center; flex-wrap: wrap; gap: 6px;
    padding: 6px 4px; margin-bottom: 16px;
    font-size: 13px; color: var(--kf-text-secondary);
    background: transparent;
    border: none;
    border-radius: 0;
}
.thread-breadcrumb a { color: var(--kf-text-secondary); text-decoration: none; transition: color .2s; }
.thread-breadcrumb a:hover { color: var(--comiis-color); }
.bc-icon { font-size: 15px; vertical-align: -2px; }
.bc-sep { color: var(--kf-text-disabled); font-size: 11px; margin: 0 2px; }
.bc-current { color: var(--kf-text-muted); max-width: 320px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.thread-breadcrumb a.bc-current:hover { color: var(--comiis-color); text-decoration: underline; }

/* ── 主布局：主区 1fr + 侧栏 320px，侧栏 sticky 跟随滚动 ── */
.thread-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 28px;
    align-items: start;
}
.thread-main { min-width: 0; }

/* ── 顶部工具栏 ── */
.thread-toolbar { display: flex; justify-content: flex-end; gap: 10px; margin-bottom: 16px; }
.tb-btn {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 8px 18px; border-radius: var(--kf-radius-full);
    font-size: 13px; font-weight: 500; text-decoration: none; transition: all var(--kf-transition-fast);
    border: 1px solid var(--kf-border); color: var(--kf-text-secondary);
    background: var(--kf-card-bg); box-shadow: var(--kf-shadow-sm);
}
.tb-btn:hover { border-color: var(--comiis-color); color: var(--comiis-color); transform: translateY(-1px); box-shadow: var(--kf-shadow-md); }
.tb-post { background: var(--comiis-color); color: #fff; border-color: var(--comiis-color); box-shadow: var(--kf-shadow-primary); }
.tb-post:hover { opacity: .9; color: #fff; }

/* ── 帖子标题区 ── */
.thread-title-wrap {
    display: flex; align-items: flex-start; gap: 14px;
    padding: 24px 28px; margin-bottom: 14px;
    background: var(--kf-card-bg);
    border: 1px solid var(--kf-border);
    border-radius: var(--kf-radius-lg);
    box-shadow: var(--kf-shadow-sm);
}
.thread-title {
    flex: 1; font-size: 26px; line-height: 1.4; font-weight: 800;
    color: var(--kf-text-primary); margin: 0; word-break: break-word; letter-spacing: -.2px;
}
.tt-tag { display: inline-block; margin-right: 8px; }
.tt-tag a {
    display: inline-block; padding: 3px 12px; border-radius: 14px;
    color: #fff; text-decoration: none; font-size: 13px; font-weight: 500;
    background: linear-gradient(135deg, var(--kf-primary), var(--kf-primary-dark));
    transition: opacity .2s;
}
.tt-tag a:hover { opacity: .85; color: #fff; }
.tt-copy {
    flex-shrink: 0; width: 36px; height: 36px;
    border: 1px solid var(--kf-border); border-radius: var(--kf-radius-sm);
    background: var(--kf-card-bg); cursor: pointer; font-size: 16px; color: var(--kf-text-muted);
    display: flex; align-items: center; justify-content: center; transition: all var(--kf-transition-fast); margin-top: 2px;
}
.tt-copy:hover { border-color: var(--comiis-color); color: var(--comiis-color); background: var(--kf-primary-lighter); }

/* DZX5 状态条 chip（统一小徽章样式，配色克制） */
.dzx5-status-bar {
    display: flex; flex-wrap: wrap; gap: 8px;
    padding: 0 28px 18px; margin-top: -4px;
}
.dzx5-chip {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 4px 12px; border-radius: var(--kf-radius-full);
    font-size: 12px; font-weight: 600; line-height: 1.6;
    border: 1px solid transparent; white-space: nowrap;
}
.dzx5-chip-anon { background: var(--kf-surface-bg); color: var(--kf-text-secondary); border-color: var(--kf-border); }
.dzx5-chip-price { background: var(--kf-warning-light); color: #b45309; border-color: var(--kf-warning-light); }
.dzx5-chip-vip { background: linear-gradient(135deg, #fde68a, #f59e0b); color: #5d4037; border-color: transparent; }
.dzx5-chip-lock { background: var(--kf-danger-light); color: #be123c; border-color: var(--kf-danger-light); }

/* ═══ 帖子卡片列表（独立卡片 + 舒适留白）═══ */
.post-list {
    display: flex;
    flex-direction: column;
    gap: var(--kf-space-lg);
}
.post-card {
    position: relative;
    background: var(--kf-card-bg);
    border: 1px solid var(--kf-border);
    border-radius: var(--kf-radius-lg);
    box-shadow: var(--kf-shadow-sm);
    padding: 22px 24px 20px;
    transition: box-shadow var(--kf-transition-normal), transform var(--kf-transition-normal), border-color var(--kf-transition-normal);
}
.post-card:hover {
    box-shadow: var(--kf-shadow-md);
    transform: translateY(-2px);
    border-color: var(--kf-border-focus);
}
.post-card.is-first {
    background: linear-gradient(180deg, var(--kf-primary-lighter) 0%, var(--kf-card-bg) 160px);
}
.post-card.is-first::before {
    content: ""; position: absolute; left: 0; top: 20px; bottom: 20px; width: 4px;
    background: linear-gradient(180deg, var(--kf-primary), var(--kf-accent)); border-radius: 0 4px 4px 0;
}

/* 楼层 + 作者信息行 */
.post-meta { margin-bottom: 16px; }
.post-author-first { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; font-size: 13px; color: var(--kf-text-muted); }
.paf-avatar img { width: 44px; height: 44px; border-radius: var(--kf-radius-md); object-fit: cover; border: 1px solid var(--kf-border); vertical-align: middle; transition: transform var(--kf-transition-fast); }
.paf-avatar:hover img { transform: scale(1.05); }
.paf-name { display: inline-flex; align-items: center; gap: 8px; }
.paf-name a { color: var(--kf-text-primary); font-weight: 600; text-decoration: none; font-size: 15px; }
.paf-name a:hover { color: var(--comiis-color); }
.paf-level { display: inline-block; padding: 1px 10px; border-radius: var(--kf-radius-full); background: var(--kf-primary-lighter); color: var(--kf-primary); font-size: 11px; font-weight: 600; line-height: 1.7; }
.paf-time { color: var(--kf-text-muted); font-size: 12px; }
.paf-links { display: flex; gap: 8px; align-items: center; margin-left: auto; }
.paf-links a { color: var(--kf-text-muted); text-decoration: none; font-size: 12px; }
.paf-links a:hover { color: var(--comiis-color); }
.paf-stats { display: flex; gap: 6px; align-items: center; font-size: 12px; color: var(--kf-text-muted); }
.pipe { color: var(--kf-border); font-size: 11px; }

.post-author-reply { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; }
.par-avatar { display: inline-flex; position: relative; flex-shrink: 0; }
.par-avatar img { width: 40px; height: 40px; border-radius: var(--kf-radius-md); object-fit: cover; border: 2px solid var(--kf-card-bg); box-shadow: 0 0 0 1px var(--kf-border), 0 2px 6px rgba(0,0,0,.08); transition: transform var(--kf-transition-fast); }
.par-avatar:hover img { transform: scale(1.06); }
.par-info { display: flex; align-items: center; flex-wrap: wrap; gap: 6px; }
.par-info-top { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }

/* 回复卡片：与首帖区分 + 交互高亮 */
.post-card:not(.is-first) { transition: box-shadow var(--kf-transition-normal), transform var(--kf-transition-normal), border-color var(--kf-transition-normal); }
.post-card:not(.is-first):hover { box-shadow: var(--kf-shadow-md); transform: translateY(-2px); border-color: var(--kf-border-focus); }
.post-card:not(.is-first) .par-floor { margin-left: 0; }
.post-card:not(.is-first) .post-content { padding-left: 50px; }
.par-name a { color: var(--kf-text-primary); font-weight: 600; text-decoration: none; font-size: 14px; }
.par-name a:hover { color: var(--comiis-color); }
.par-level { display: inline-block; padding: 1px 8px; border-radius: var(--kf-radius-full); background: var(--kf-surface-bg); color: var(--kf-text-muted); font-size: 10px; font-weight: 600; line-height: 1.7; }
.par-time { color: var(--kf-text-muted); font-size: 12px; }
.par-role-badge { display: inline-block; padding: 1px 8px; border-radius: var(--kf-radius-full); font-size: 10px; font-weight: 600; line-height: 1.7; }
.par-badge-author { background: var(--kf-primary-lighter); color: var(--kf-primary); }
.par-badge-mod { background: var(--kf-success-light); color: #15803d; }
.par-badge-admin { background: var(--kf-danger-light); color: #b91c1c; }

/* 楼层彩色标签（精致 pill 徽标） */
.paf-floor, .par-floor { display: inline-flex; align-items: center; justify-content: center; padding: 2px 12px; border-radius: var(--kf-radius-full); font-size: 11px; font-weight: 700; line-height: 1.6; margin-left: auto; border: 1px solid transparent; }
.floor-sofa { background: var(--kf-primary-lighter); color: var(--kf-primary); border-color: rgba(59,130,246,.18); }
.floor-floor { background: #fff4e6; color: #c2410c; border-color: #ffd8a8; }
.floor-chair { background: #f3e8fd; color: #7e22ce; border-color: #e9d5ff; }
.floor-n { background: var(--kf-surface-bg); color: var(--kf-text-muted); border-color: var(--kf-border); }

/* ── 正文内容（提升可读性）── */
.post-content {
    font-size: var(--kf-font-size-lg);
    line-height: 1.8;
    color: var(--kf-text-primary);
    word-wrap: break-word; overflow-wrap: break-word;
}
.post-content p { margin: 0 0 14px; }
.post-content p:last-child { margin-bottom: 0; }
.post-content img { max-width: 100%; height: auto !important; border-radius: var(--kf-radius-sm); margin: 10px 0; }
.post-content blockquote { border-left: 3px solid var(--comiis-color); padding: 12px 16px; margin: 14px 0; background: var(--kf-surface-light); border-radius: 0 var(--kf-radius-sm) var(--kf-radius-sm) 0; color: var(--kf-text-secondary); }
.post-content pre, .post-content code { background: var(--kf-surface-bg); border-radius: var(--kf-radius-sm); padding: 2px 6px; font-family: var(--kf-font-mono); font-size: var(--kf-font-size-md); color: var(--kf-text-primary); }
.post-content pre { padding: 14px 16px; overflow-x: auto; border: 1px solid var(--kf-border); }
.post-content.read-mode { max-width: 720px; margin: 0 auto; font-size: var(--kf-font-size-xl); }
.post-content a { color: var(--comiis-color); text-decoration: none; border-bottom: 1px solid var(--kf-border-focus); transition: color var(--kf-transition-fast), border-color var(--kf-transition-fast); }
.post-content a:hover { color: var(--kf-primary-dark); border-bottom-color: var(--kf-primary-dark); }

/* ── 回复帖底部操作栏（移动端）── */
.mobile-reply-actions { display: none; }
.mobile-reply-actions { align-items: center; gap: 4px; margin-top: 12px; padding-top: 12px; border-top: 1px dashed var(--kf-border); }
.mra-btn { display: inline-flex; align-items: center; gap: 5px; background: none; border: none; cursor: pointer; color: var(--kf-text-muted); font-size: 13px; padding: 6px 10px; border-radius: var(--kf-radius-full); transition: all var(--kf-transition-fast); }
.mra-btn:hover { background: var(--kf-primary-lighter); color: var(--kf-primary); }
.mra-icon { font-size: 14px; }

/* ── 首楼附件下载区 ── */
.post-attachments { margin-top: 16px; padding: 14px 16px; background: var(--kf-surface-light); border: 1px solid var(--kf-border); border-radius: var(--kf-radius-md); }

/* 附件下载链接卡片：背景/边框/悬浮全部走 CSS 变量，避免写死浅色破坏暗色模式 */
.post-attachments a,
.post-attachment-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    background: var(--kf-card-bg);
    border: 1px solid var(--kf-border);
    border-radius: var(--kf-radius-sm);
    text-decoration: none;
    color: var(--kf-text-secondary);
    transition: all var(--kf-transition-fast);
}
.post-attachments a:hover,
.post-attachment-link:hover {
    border-color: var(--kf-primary);
    background: var(--kf-primary-lighter);
    color: var(--kf-primary);
}

/* ── 底部操作条（评分/点赞/编辑/举报，轻量 pill）── */
.post-footer { display: flex; align-items: center; gap: 8px; margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--kf-border-light); font-size: var(--kf-font-size-sm); flex-wrap: wrap; }
.pf-item { display: inline-flex; align-items: center; gap: 6px; color: var(--kf-text-secondary); text-decoration: none; padding: 7px 14px; border-radius: var(--kf-radius-full); border: 1px solid var(--kf-border); background: var(--kf-card-bg); transition: all var(--kf-transition-fast); cursor: pointer; font-size: var(--kf-font-size-sm); line-height: 1.4; }
.pf-item:hover { background: var(--kf-primary-lighter); color: var(--kf-primary); border-color: var(--kf-border-focus); transform: translateY(-1px); }
.pf-icon { font-size: 14px; line-height: 1; }
.pf-count { color: var(--kf-text-muted); font-weight: 600; }
.pf-caret { font-size: 9px; opacity: .6; }
.pf-spacer { flex: 1; }
.pf-tools { color: var(--kf-text-secondary); }
.pf-report:hover { color: var(--kf-danger); background: var(--kf-danger-light); border-color: var(--kf-danger-light); }
.pf-praise.is-liked, .pf-item.is-liked { color: var(--kf-primary); background: var(--kf-primary-lighter); border-color: var(--kf-primary-lighter); }

/* 评分下拉条 */
.pf-rating { position: relative; display: inline-block; }
.pf-rate-panel { position: absolute; left: 0; top: 100%; margin-top: 4px; background: var(--kf-card-bg); padding: 8px 12px; border: 1px solid var(--kf-border); border-radius: var(--kf-radius-sm); box-shadow: var(--kf-shadow-md); z-index: 100; white-space: nowrap; }
.pf-rate-label { color: var(--kf-text-muted); font-size: 12px; margin-right: 4px; }
.pf-star { font-size: 18px; color: var(--kf-text-disabled); cursor: pointer; padding: 0 2px; transition: all .15s; }
.pf-star.on { color: #f5a623; }
.pf-star:hover { color: #f5a623; transform: scale(1.15); }
.pf-rate-stat { color: var(--kf-text-muted); font-size: 12px; margin-left: 8px; }
.pf-item.is-mine { color: #f5a623; }
.pf-edit { color: var(--kf-primary); }
.pf-edit:hover { background: var(--kf-primary-lighter); }

/* 帖子标签（置于正文下方） */
.post-tags { display: flex; align-items: center; gap: 10px; margin-top: 18px; padding-top: 14px; border-top: 1px dashed var(--kf-border); flex-wrap: wrap; }
.pt-label { display: inline-flex; align-items: center; gap: 4px; font-size: 13px; font-weight: 600; color: var(--kf-text-muted); flex-shrink: 0; }
.pt-label::before { content: "🏷"; font-size: 13px; }
.pt-list { display: flex; flex-wrap: wrap; gap: 8px; }
.pt-tag {
    display: inline-flex; align-items: center;
    padding: 4px 13px; border-radius: var(--kf-radius-full);
    background: var(--kf-primary-lighter);
    color: var(--kf-primary);
    border: 1px solid rgba(59,130,246,.14);
    text-decoration: none; font-size: 12.5px; font-weight: 500;
    transition: all var(--kf-transition-fast) ease;
}
.pt-tag::before { content: "#"; opacity: .55; margin-right: 1px; font-weight: 700; }
.pt-tag:hover {
    background: linear-gradient(135deg, var(--kf-primary), var(--kf-accent));
    color: #fff; border-color: transparent;
    transform: translateY(-1px);
    box-shadow: 0 4px 10px rgba(59,130,246,.25);
}

/* ═══ 回复列表标题栏 ═══ */
.mobile-reply-header { display: flex; align-items: center; justify-content: space-between; padding: 14px 22px; background: var(--kf-card-bg); border: 1px solid var(--kf-border); border-radius: var(--kf-radius-lg); box-shadow: var(--kf-shadow-sm); }
.mrh-left { display: flex; align-items: baseline; gap: 8px; }
.mrh-title { font-size: 15px; font-weight: 700; color: var(--kf-text-primary); }
.mrh-count { font-size: 12px; color: var(--kf-text-muted); }
.mrh-sort { display: flex; gap: 6px; }
.mrs-btn { padding: 4px 14px; border: 1px solid var(--kf-border); border-radius: var(--kf-radius-full); background: var(--kf-card-bg); font-size: 12px; color: var(--kf-text-secondary); cursor: pointer; transition: all var(--kf-transition-fast); }
.mrs-btn.mrs-active { background: var(--comiis-color); color: #fff; border-color: var(--comiis-color); }

/* ═══ 猜你喜欢 ═══ */
.guess-like-bar { margin: 0; padding: 18px 22px; background: var(--kf-card-bg); border: 1px solid var(--kf-border); border-radius: var(--kf-radius-lg); box-shadow: var(--kf-shadow-sm); }
.glb-title { font-size: 15px; font-weight: 700; color: var(--kf-text-primary); margin: 0 0 12px; display: flex; align-items: center; gap: 8px; }
.glb-title::before { content: ""; width: 4px; height: 14px; border-radius: 2px; background: var(--kf-accent); }
.glb-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 8px 20px; }
.glb-item { position: relative; padding-left: 14px; font-size: 13px; line-height: 1.8; }
.glb-item::before { content: "•"; position: absolute; left: 0; top: 0; color: var(--kf-border-focus); font-size: 14px; }
.glb-link { color: var(--kf-text-secondary); text-decoration: none; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; display: block; transition: color .18s; }
.glb-link:hover { color: var(--kf-primary); }

/* ═══ 移动端互动条 / 评论提示 ═══ */
.mobile-interact-bar { display: none; position: fixed; left: 0; right: 0; bottom: 0; z-index: 200; background: var(--kf-card-bg); border-top: 1px solid var(--kf-border); box-shadow: 0 -4px 16px rgba(0,0,0,.06); padding: 8px 12px; align-items: center; justify-content: space-around; }
.mib-btn { display: flex; flex-direction: column; align-items: center; gap: 2px; text-decoration: none; color: var(--kf-text-secondary); font-size: 11px; }
.mib-circle { width: 36px; height: 36px; border-radius: 50%; background: var(--kf-primary-lighter); color: var(--kf-primary); display: flex; align-items: center; justify-content: center; font-size: 18px; }
.mib-btn-fav .mib-circle { background: #fff8e6; color: #ffa502; }
.mib-btn-like .mib-circle { background: #fdeaf0; color: #ff5a7a; }
.mib-count { font-size: 11px; color: var(--kf-text-muted); }
.mib-action-btn { background: var(--comiis-color); color: #fff; border: none; border-radius: var(--kf-radius-full); padding: 8px 22px; font-size: 13px; cursor: pointer; }
.mobile-comment-hint { display: none; align-items: center; gap: 6px; margin-top: 16px; padding: 12px 16px; background: var(--kf-surface-light); border: 1px solid var(--kf-border); border-radius: var(--kf-radius-md); font-size: 13px; color: var(--kf-text-secondary); }

/* ═══ 分页 ═══ */
.pg { margin: 24px 0; display: flex; gap: 6px; flex-wrap: wrap; }
.pg a, .pg strong { display: inline-flex; align-items: center; justify-content: center; min-width: 36px; height: 36px; padding: 0 12px; border-radius: var(--kf-radius-sm); font-size: 13px; text-decoration: none; border: 1px solid var(--kf-border); color: var(--kf-text-secondary); transition: all var(--kf-transition-fast); }
.pg a:hover { border-color: var(--comiis-color); color: var(--comiis-color); background: var(--kf-primary-lighter); }
.pg strong { background: var(--comiis-color); color: #fff; border-color: var(--comiis-color); font-weight: 600; }

/* ═══ 快速回复框 ═══ */
.quick-reply { margin-top: 24px; padding: 24px; background: var(--kf-card-bg); border: 1px solid var(--kf-border); border-radius: var(--kf-radius-lg); box-shadow: var(--kf-shadow-sm); }
.qr-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.qr-title { font-size: 16px; font-weight: 700; margin: 0; color: var(--kf-text-primary); }
.qr-hint { font-size: 12px; color: var(--kf-text-muted); cursor: pointer; }
.qr-hint:hover { color: var(--comiis-color); }
.qr-textarea { min-height: 130px; border: 1px solid var(--kf-border); border-radius: var(--kf-radius-sm); padding: 14px; background: var(--kf-card-bg); color: var(--kf-text-primary); font-size: 14px; line-height: 1.7; outline: none; transition: border-color var(--kf-transition-fast); }
.qr-textarea:focus { border-color: var(--comiis-color); box-shadow: 0 0 0 3px rgba(59,130,246,.08); }
.qr-bottom-bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-top: 12px; }
.qr-options { display: flex; gap: 16px; }
.qro-item { display: flex; align-items: center; gap: 4px; font-size: 12px; color: var(--kf-text-muted); cursor: pointer; }
.qro-item input[type="checkbox"] { accent-color: var(--comiis-color); }
.qr-actions { text-align: right; }
.btn-primary { display: inline-flex; align-items: center; justify-content: center; padding: 9px 28px; border: none; border-radius: var(--kf-radius-full); background: var(--comiis-color); color: #fff; font-size: 14px; font-weight: 500; cursor: pointer; transition: all var(--kf-transition-fast); }
.btn-primary:hover { opacity: .9; transform: translateY(-1px); }
.btn-primary:disabled { opacity: .5; cursor: not-allowed; transform: none; }
.qr-login-hint { text-align: center; padding: 36px 20px; color: var(--kf-text-muted); background: var(--kf-surface-light); border-radius: var(--kf-radius-sm); border: 1px dashed var(--kf-border); font-size: 14px; }
.qr-login-hint a { color: var(--comiis-color); text-decoration: none; font-weight: 500; }

/* ═══ 右侧边栏 ═══ */
.thread-sidebar { width: 100%; position: sticky; top: 76px; }
.sb-card { background: var(--kf-card-bg); border: 1px solid var(--kf-border); border-radius: var(--kf-radius-lg); box-shadow: var(--kf-shadow-sm); padding: 20px; margin-bottom: 16px; transition: box-shadow var(--kf-transition-normal); }
.sb-card:hover { box-shadow: var(--kf-shadow-md); }
.sb-title { font-size: 15px; font-weight: 700; margin: 0 0 16px; color: var(--kf-text-primary); display: flex; align-items: center; gap: 8px; padding-left: 12px; position: relative; }
.sb-title::before { content: ""; position: absolute; left: 0; top: 2px; bottom: 2px; width: 4px; border-radius: 2px; background: var(--kf-primary); }

/* 楼主信息卡片 */
.sb-author { padding: 24px 20px; text-align: center; }
.sba-avatar { text-align: center; margin-bottom: 12px; }
.sba-avatar img { width: 84px; height: 84px; border-radius: var(--kf-radius-full); object-fit: cover; border: 3px solid var(--kf-primary-lighter); transition: transform var(--kf-transition-fast); }
.sba-avatar:hover img { transform: scale(1.04); }
.sba-info { text-align: center; margin-bottom: 16px; }
.sba-name { display: inline-block; font-size: 17px; font-weight: 700; color: var(--kf-text-primary); text-decoration: none; }
.sba-name:hover { color: var(--comiis-color); }
.sba-level { font-size: 12px; color: var(--kf-primary); margin-top: 4px; display: block; }
.sba-stats { display: flex; justify-content: space-around; padding: 18px 0; margin: 0 0 16px; border-top: 1px solid var(--kf-border); border-bottom: 1px solid var(--kf-border); }
.sba-stat { text-align: center; flex: 1; }
.sba-stat-mid { border-left: 1px solid var(--kf-border); border-right: 1px solid var(--kf-border); }
.sba-num { display: block; font-size: 22px; font-weight: 800; color: var(--kf-text-primary); line-height: 1.2; }
.sba-slabel { font-size: 12px; color: var(--kf-text-muted); display: block; margin-top: 2px; }
.sba-actions { display: flex; gap: 10px; margin-bottom: 18px; }
.sba-btn { flex: 1; display: block; text-align: center; padding: 9px 0; border-radius: var(--kf-radius-sm); font-size: 13px; font-weight: 600; text-decoration: none; transition: all var(--kf-transition-fast); }
.sba-follow { background: var(--kf-primary); color: #fff; border: 1px solid var(--kf-primary); }
.sba-follow:hover { background: var(--kf-primary-dark); color: #fff; transform: translateY(-1px); box-shadow: 0 4px 12px rgba(59,130,246,.3); }
.sba-follow.is-following { background: var(--kf-card-bg); color: var(--kf-primary); }
.sba-msg { background: var(--kf-accent); color: #fff; border: 1px solid var(--kf-accent); }
.sba-msg:hover { background: var(--kf-accent-dark); color: #fff; transform: translateY(-1px); }
.sba-threads h4 { font-size: 13px; font-weight: 600; margin: 0 0 10px; color: var(--kf-text-secondary); text-align: left; }
.sba-threads ul { list-style: none; padding: 0; margin: 0; }
.sba-threads li { padding: 8px 0; border-bottom: 1px dashed var(--kf-border); font-size: 13px; display: flex; justify-content: space-between; align-items: baseline; }
.sba-threads li:last-child { border-bottom: none; }
.sba-threads li a { color: var(--kf-text-secondary); text-decoration: none; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; transition: color var(--kf-transition-fast); }
.sba-threads li a:hover { color: var(--comiis-color); }
.at-date { color: var(--kf-text-muted); font-size: 11px; flex-shrink: 0; margin-left: 8px; }
.sba-more { display: block; text-align: center; margin-top: 10px; font-size: 12px; color: var(--comiis-color); text-decoration: none; padding: 5px 0; }
.sba-more:hover { text-decoration: underline; }

/* 相关帖子 / 图文精选 */
.sb-featured { padding: 16px; }
.sb-title-feat { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; padding-left: 12px; position: relative; }
.sb-title-feat::before { content: ""; position: absolute; left: 0; top: 2px; bottom: 2px; width: 4px; border-radius: 2px; background: var(--kf-primary); }
.feat-tools { font-size: 13px; color: var(--kf-text-disabled); letter-spacing: 3px; }
.sb-list-feat { list-style: none; padding: 0; margin: 0; }
.sb-list-feat li { margin-bottom: 12px; }
.sb-list-feat li:last-child { margin-bottom: 0; }
.sf-link { display: flex; gap: 10px; align-items: flex-start; text-decoration: none; padding: 8px; border-radius: var(--kf-radius-sm); transition: background .2s, transform .2s; position: relative; }
.sf-link:hover { background: var(--kf-surface-light); transform: translateX(-2px); }
.sf-thumb { width: 72px; height: 48px; border-radius: var(--kf-radius-sm); object-fit: cover; flex-shrink: 0; background: var(--kf-surface-bg); }
.sf-thumb-placeholder { background: linear-gradient(135deg, var(--kf-surface-bg), var(--kf-border-light)); }
.sf-info { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.sf-title { font-size: 13px; color: var(--kf-text-secondary); line-height: 1.35; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; display: block; transition: color var(--kf-transition-fast); }
.sf-link:hover .sf-title { color: var(--comiis-color); }
.sf-meta { font-size: 11px; color: var(--kf-text-muted); }
.sb-list { list-style: none; padding: 0; margin: 0; }
.sb-list li { padding: 9px 0; border-bottom: 1px dashed var(--kf-border); }
.sb-list li:last-child { border-bottom: none; }
.sb-list li a { color: var(--kf-text-secondary); text-decoration: none; font-size: 13px; display: block; line-height: 1.4; overflow: hidden; transition: color var(--kf-transition-fast); }
.sb-list li a:hover { color: var(--comiis-color); }
.sb-meta { font-size: 11px; color: var(--kf-text-muted); margin-top: 3px; display: block; }
.sb-links { display: flex; flex-direction: column; gap: 6px; }
.sb-links a { padding: 8px 12px; border-radius: var(--kf-radius-sm); font-size: 13px; color: var(--kf-text-secondary); text-decoration: none; background: var(--kf-card-bg); border: 1px solid var(--kf-border); transition: all var(--kf-transition-fast); }
.sb-links a:hover { border-color: var(--comiis-color); color: var(--comiis-color); background: var(--kf-primary-lighter); transform: translateX(-2px); }

/* ═══ 移动端悬浮工具栏 ═══ */
.mobile-float-tools { display: none; position: fixed; right: 16px; bottom: 80px; z-index: 200; flex-direction: column; gap: 8px; }
.mft-item { width: 42px; height: 42px; border-radius: 50%; background: var(--comiis-color); color: #fff; border: none; font-size: 18px; cursor: pointer; box-shadow: var(--kf-shadow-md); display: flex; align-items: center; justify-content: center; transition: all var(--kf-transition-fast); text-decoration: none; }
.mft-item:hover { opacity: .9; transform: scale(1.05); }

/* ═══ 响应式 ═══ */
@media (max-width: 900px) {
    .thread-layout { grid-template-columns: 1fr; gap: 20px; }
    .thread-sidebar { position: static; top: auto; order: 2; }
    .thread-main { order: 1; }
    .thread-title { font-size: 22px; }
    .post-card { padding: 18px 16px 16px; }
    .post-card.is-first::before { top: 16px; bottom: 16px; }
    .thread-title-wrap { padding: 18px 16px; }
    .post-card:not(.is-first) .post-content { padding-left: 50px; }
    .quick-reply { padding: 18px 16px; }
    .mobile-reply-actions { display: flex; }
    .post-footer { display: none; }
    .post-card:not(.is-first) .post-meta { margin-bottom: 8px; }
}
@media (max-width: 600px) {
    .thread-page { padding: 12px 10px 64px; }
    .thread-title { font-size: 19px; }
    .tt-tag a { font-size: 11px; padding: 2px 8px; }
    .paf-level { font-size: 10px; }
    .sba-avatar img { width: 64px; height: 64px; }
    .sba-num { font-size: 18px; }
    .sf-thumb { width: 56px; height: 40px; }
    .post-content { font-size: 15px; line-height: 1.75; }
    .post-card:not(.is-first) .post-content { padding-left: 0; }
    .mobile-interact-bar { display: flex; }
    .mobile-comment-hint { display: flex; }
    .mobile-float-tools { display: flex; }
}

/* ================================================================
   ===== Modal 弹窗系统（后台 Banner 广告新增/编辑等浮层弹窗）=====
   设计: 默认 .modal 隐藏(display:none)，通过添加 .active 类切换为
        fixed + flex 居中浮层；遮罩层用 ::before 伪元素实现半透明黑
        底 + 轻微毛玻璃；支持「点击遮罩 / 按 ESC / 点取消 / 点 ×」关闭。
        颜色使用硬编码值保持独立性，不依赖 comiis / kf 设计令牌。
   ================================================================ */
.modal {
    display: none;
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 9999;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

/* 遮罩层 */
.modal::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(2px);
}

.modal-dialog {
    position: relative;
    z-index: 1;
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.2);
    animation: modalIn 0.25s ease-out;
}

@keyframes modalIn {
    from { opacity: 0; transform: translateY(-20px) scale(0.97); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 24px;
    border-bottom: 1px solid #eee;
}

.modal-header .modal-title {
    font-size: 17px;
    font-weight: 600;
    color: #333;
    margin: 0;
}

.modal-header .modal-close {
    background: none;
    border: none;
    font-size: 22px;
    color: #999;
    cursor: pointer;
    line-height: 1;
    padding: 4px 8px;
    border-radius: 6px;
    transition: all 0.15s;
}

.modal-header .modal-close:hover {
    background: #f5f5f5;
    color: #333;
}

.modal-body {
    padding: 20px 24px;
}

.modal-body .form-group {
    margin-bottom: 16px;
}

.modal-body .form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 13px;
    font-weight: 500;
    color: #555;
}

.modal-body .form-control {
    width: 100%;
    padding: 9px 12px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 14px;
    transition: border-color 0.2s, box-shadow 0.2s;
    background: #fff;
    color: #333;
    box-sizing: border-box;
}

.modal-body .form-control:focus {
    outline: none;
    border-color: #4a90d9;
    box-shadow: 0 0 0 3px rgba(74,144,217,0.12);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 16px 24px;
    border-top: 1px solid #eee;
}

/* 响应式 */
@media (max-width: 640px) {
    .modal-dialog {
        width: 95%;
        max-height: 95vh;
        border-radius: 10px;
    }
    .modal-body { padding: 16px 18px; }
    .modal-header { padding: 14px 18px; }
    .modal-footer { padding: 12px 18px; }
}

/* ================================================================
   site.css 全局样式版本: r11 (2026-08-03)
   本次变更: r9 = Modal 弹窗系统；r10 = 新增批量管理栏样式；r11 = 管理栏改为 Discuz 风格布局（链接式按钮 + 分组）。
   ================================================================ */

/* ===== 管理员批量管理 ===== */
.kf-mod-hidden { display: none; }
.kf-mod-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 10px 16px;
    margin-bottom: var(--kf-space-md);
    background: var(--kf-card-bg);
    border-radius: var(--kf-radius-md);
    box-shadow: var(--kf-shadow-sm);
    border: 1px solid var(--kf-border-light);
    font-size: 13px;
    flex-wrap: wrap;
    /* 默认隐藏，选中后显示 */
    display: none;
}
/* 选中后显示：sticky 固定在列表顶部 */
.kf-mod-bar.kf-mod-bar-active {
    display: flex;
    position: sticky;
    top: 10px;
    z-index: 500;
    box-shadow: 0 4px 16px rgba(0,0,0,0.12);
    border-color: var(--kf-primary);
    animation: kfModBarSlideIn .25s ease-out;
}
@keyframes kfModBarSlideIn {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}
/* 底部操作栏：仅显示，不做sticky（由顶部栏sticky处理） */
.kf-mod-bar.kf-mod-bar-bottom.kf-mod-bar-active {
    position: static;
    animation: kfModBarSlideUp .25s ease-out;
}
@keyframes kfModBarSlideUp {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}
.kf-mod-bar-left {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}
.kf-mod-bar-right {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    flex: 1;
    justify-content: flex-end;
    min-width: 0;
}
.kf-mod-select-all {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    user-select: none;
    font-size: 13px;
    color: var(--kf-text-secondary);
}
.kf-mod-select-all input {
    accent-color: var(--kf-primary);
    width: 15px;
    height: 15px;
    cursor: pointer;
}
.kf-mod-arrow {
    color: var(--kf-border);
    font-weight: 700;
    font-size: 12px;
}
.kf-mod-count {
    font-weight: 600;
    color: var(--kf-primary);
    min-width: 80px;
    display: inline-block;
}
.kf-mod-btn-group {
    display: inline-flex;
    align-items: center;
    gap: 0;
    flex-wrap: wrap;
}
/* 链接风格按钮（参考 Discuz） */
.kf-mod-link {
    background: none !important;
    border: none !important;
    padding: 3px 8px !important;
    font-size: 13px !important;
    color: var(--kf-text-secondary) !important;
    border-radius: 4px !important;
    box-shadow: none !important;
    cursor: pointer;
    transition: all .15s;
}
.kf-mod-link:hover:not(:disabled) {
    color: var(--kf-primary) !important;
    background: var(--kf-primary-light) !important;
    border: none !important;
}
.kf-mod-link:disabled {
    opacity: 0.4 !important;
    cursor: not-allowed !important;
    background: none !important;
    color: var(--kf-text-tertiary, #9ca3af) !important;
}
.kf-mod-link.kf-mod-danger {
    color: var(--kf-danger) !important;
}
.kf-mod-link.kf-mod-danger:hover:not(:disabled) {
    background: var(--kf-danger-light) !important;
}
.kf-mod-sep {
    color: var(--kf-border);
    margin: 0 2px;
    font-weight: 400;
}

/* ═══ 发布新帖弹窗 / 论坛导航 ═══ */
.kf-create-thread-box {
    width: 560px;
    max-width: 92vw;
}
.kf-create-thread-body {
    padding: 22px 26px;
    max-height: 60vh;
    overflow-y: auto;
}
.kf-create-thread-section-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--kf-text);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 6px;
}
.kf-create-thread-section-title::before {
    content: '';
    width: 4px;
    height: 16px;
    background: var(--kf-primary);
    border-radius: 2px;
}
.kf-create-thread-forum-cloud {
    display: flex;
    flex-direction: column;
    gap: 18px;
}
.kf-create-thread-group-name {
    font-size: 13px;
    color: var(--kf-text-secondary);
    margin-bottom: 10px;
    font-weight: 500;
}
.kf-create-thread-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.kf-create-thread-chip {
    display: inline-flex;
    align-items: center;
    padding: 8px 14px;
    background: #f5f7fa;
    border: 1px solid #e5e7eb;
    border-radius: 20px;
    font-size: 14px;
    color: var(--kf-text);
    text-decoration: none;
    cursor: pointer;
    transition: all .15s;
    user-select: none;
}
.kf-create-thread-chip:hover {
    background: var(--kf-primary-lighter);
    border-color: var(--kf-primary-light);
    color: var(--kf-primary);
}
.kf-create-thread-chip.active {
    background: var(--kf-primary);
    border-color: var(--kf-primary);
    color: #fff;
    box-shadow: 0 4px 12px rgba(59,130,246,.28);
}
.kf-create-thread-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 26px;
    border-top: 1px solid #f0f0f0;
    background: #fafbfc;
}
.kf-create-thread-selected {
    font-size: 14px;
    color: var(--kf-text-secondary);
}
.kf-create-thread-selected b {
    color: var(--kf-primary);
    font-weight: 600;
}
.kf-create-thread-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 26px;
    background: linear-gradient(135deg, var(--kf-primary), var(--kf-primary-dark));
    color: #fff;
    border: none;
    border-radius: 24px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: transform .15s, box-shadow .15s;
    box-shadow: 0 4px 14px rgba(59,130,246,.32);
}
.kf-create-thread-submit:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(59,130,246,.4);
}
.kf-create-thread-submit:disabled {
    background: #c5cbd3;
    box-shadow: none;
    cursor: not-allowed;
}

@media (max-width: 768px) {
    .kf-create-thread-body { padding: 16px 18px; max-height: 52vh; }
    .kf-create-thread-chip { padding: 7px 12px; font-size: 13px; }
    .kf-create-thread-footer { padding: 12px 18px; }
    .kf-create-thread-submit { padding: 8px 20px; font-size: 14px; }
}

/* 批量管理复选框 */
.kf-mod-cb-wrap {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
    display: none;
}
.kf-mod-cb-wrap.kf-mod-visible { display: block; }
.kf-mod-cb {
    width: 16px;
    height: 16px;
    cursor: pointer;
    accent-color: var(--kf-primary);
}
/* 容器 relative + padding-left 为 checkbox 留空 */
.kf-thread-item.kf-mod-enabled,
.kf-thread-card.kf-mod-enabled {
    position: relative;
    padding-left: 40px;
}
/* 覆盖 has-cover 卡片的 padding */
.kf-thread-card.has-cover.kf-mod-enabled {
    padding-left: 40px;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .kf-mod-bar { flex-direction: column; align-items: stretch; gap: 8px; padding: 8px 12px; }
    .kf-mod-bar-left { justify-content: space-between; }
    .kf-mod-bar-right { justify-content: flex-start; }
    .kf-mod-link { padding: 4px 6px !important; font-size: 12px !important; }
    .kf-mod-count { min-width: auto; }
}