/* ============================================
   幼女漫画 - 主样式文件
   品牌色：深紫 #1a0a2e | 霓虹粉 #ff2d78 | 电光紫 #9b59b6
   ============================================ */

/* ---- CSS变量 ---- */
:root {
    --brand-primary: #ff2d78;
    --brand-secondary: #9b59b6;
    --brand-dark: #1a0a2e;
    --brand-darker: #0d0518;
    --brand-accent: #00d4ff;
    --text-primary: #1a1a2e;
    --text-secondary: #555577;
    --text-light: #888aaa;
    --bg-light: #f8f6ff;
    --bg-card: #ffffff;
    --border-color: #e8e0f5;
    --shadow-sm: 0 2px 8px rgba(155,89,182,0.08);
    --shadow-md: 0 4px 20px rgba(155,89,182,0.15);
    --shadow-lg: 0 8px 40px rgba(155,89,182,0.2);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --transition: all 0.3s ease;
    --font-main: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
}

/* ---- 重置与基础 ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: var(--font-main);
    color: var(--text-primary);
    background: #fff;
    line-height: 1.7;
    overflow-x: hidden;
}
a { color: inherit; text-decoration: none; transition: var(--transition); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ---- 滚动条 ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--brand-darker); }
::-webkit-scrollbar-thumb { background: var(--brand-primary); border-radius: 3px; }

/* ---- 容器 ---- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ============================================
   顶部公告栏
   ============================================ */
.top-bar {
    background: var(--brand-darker);
    color: rgba(255,255,255,0.7);
    font-size: 13px;
    padding: 7px 0;
    border-bottom: 1px solid rgba(255,45,120,0.2);
}
.top-bar .container { display: flex; align-items: center; justify-content: space-between; }
.top-bar-right { display: flex; gap: 16px; }
.top-bar-right a { color: rgba(255,255,255,0.6); font-size: 12px; }
.top-bar-right a:hover { color: var(--brand-primary); }

/* ============================================
   主导航
   ============================================ */
.main-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(26,10,46,0.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255,45,120,0.15);
    box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.header-inner {
    display: flex;
    align-items: center;
    gap: 24px;
    height: 68px;
}

/* Logo */
.logo-link {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}
.logo-img {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    object-fit: cover;
    border: 2px solid rgba(255,45,120,0.4);
}
.logo-text { display: flex; flex-direction: column; }
.logo-name {
    font-size: 18px;
    font-weight: 800;
    background: linear-gradient(135deg, #ff2d78, #9b59b6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}
.logo-slogan { font-size: 11px; color: rgba(255,255,255,0.45); line-height: 1; }

/* 导航菜单 */
.main-nav { flex: 1; }
.nav-list { display: flex; align-items: center; gap: 4px; }
.nav-item { position: relative; }
.nav-link {
    display: block;
    padding: 8px 14px;
    color: rgba(255,255,255,0.8);
    font-size: 14px;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    white-space: nowrap;
}
.nav-link:hover, .nav-item.active .nav-link {
    color: #fff;
    background: rgba(255,45,120,0.15);
}
.nav-item.active .nav-link { color: var(--brand-primary); }
.arrow { font-size: 10px; margin-left: 2px; }

/* 下拉菜单 */
.dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    min-width: 150px;
    background: var(--brand-dark);
    border: 1px solid rgba(255,45,120,0.2);
    border-radius: var(--radius-md);
    padding: 8px 0;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: var(--transition);
    z-index: 100;
}
.has-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.dropdown-menu li a {
    display: block;
    padding: 9px 18px;
    color: rgba(255,255,255,0.75);
    font-size: 13px;
    transition: var(--transition);
}
.dropdown-menu li a:hover {
    color: var(--brand-primary);
    background: rgba(255,45,120,0.1);
}

/* 搜索框 */
.header-search { flex-shrink: 0; }
.search-form { display: flex; align-items: center; }
.search-input {
    width: 200px;
    padding: 8px 14px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 24px 0 0 24px;
    color: #fff;
    font-size: 13px;
    outline: none;
    transition: var(--transition);
}
.search-input::placeholder { color: rgba(255,255,255,0.35); }
.search-input:focus {
    background: rgba(255,255,255,0.12);
    border-color: rgba(255,45,120,0.5);
    width: 240px;
}
.search-btn {
    padding: 8px 14px;
    background: var(--brand-primary);
    border-radius: 0 24px 24px 0;
    color: #fff;
    transition: var(--transition);
}
.search-btn:hover { background: #e0205f; }

/* 移动端菜单按钮 */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    margin-left: auto;
}
.mobile-menu-btn span {
    display: block;
    width: 22px;
    height: 2px;
    background: rgba(255,255,255,0.8);
    border-radius: 2px;
    transition: var(--transition);
}

/* ============================================
   面包屑导航
   ============================================ */
.breadcrumb-nav {
    background: var(--bg-light);
    border-bottom: 1px solid var(--border-color);
    padding: 10px 0;
}
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-light);
}
.breadcrumb li:not(:last-child)::after { content: "›"; margin-left: 8px; }
.breadcrumb a { color: var(--brand-secondary); }
.breadcrumb a:hover { color: var(--brand-primary); }

/* ============================================
   按钮
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 12px 28px;
    border-radius: 30px;
    font-size: 15px;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    white-space: nowrap;
    border: 2px solid transparent;
}
.btn-primary {
    background: linear-gradient(135deg, var(--brand-primary), #c0392b);
    color: #fff;
    box-shadow: 0 4px 15px rgba(255,45,120,0.4);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255,45,120,0.5);
}
.btn-outline {
    background: transparent;
    color: #fff;
    border-color: rgba(255,255,255,0.5);
}
.btn-outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: #fff;
}
.btn-secondary {
    background: linear-gradient(135deg, var(--brand-secondary), #6c3483);
    color: #fff;
    box-shadow: 0 4px 15px rgba(155,89,182,0.3);
}
.btn-secondary:hover { transform: translateY(-2px); }
.btn-sm { padding: 8px 18px; font-size: 13px; }

/* ============================================
   Hero Banner
   ============================================ */
.hero-banner {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}
.hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}
.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(26,10,46,0.92) 0%, rgba(26,10,46,0.7) 50%, rgba(155,89,182,0.3) 100%);
}
.hero-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
    padding: 80px 0;
}
.hero-badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(255,45,120,0.15);
    border: 1px solid rgba(255,45,120,0.3);
    border-radius: 20px;
    color: var(--brand-primary);
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 20px;
}
.hero-title {
    font-size: clamp(48px, 8vw, 80px);
    font-weight: 900;
    line-height: 1.1;
    background: linear-gradient(135deg, #fff 0%, #ff2d78 50%, #9b59b6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 12px;
}
.hero-subtitle {
    font-size: clamp(18px, 3vw, 26px);
    color: rgba(255,255,255,0.85);
    font-weight: 600;
    margin-bottom: 20px;
}
.hero-desc {
    font-size: 16px;
    color: rgba(255,255,255,0.65);
    line-height: 1.8;
    margin-bottom: 32px;
    max-width: 580px;
}
.hero-stats {
    display: flex;
    gap: 32px;
    margin-bottom: 36px;
    flex-wrap: wrap;
}
.stat-item { text-align: center; }
.stat-num {
    display: block;
    font-size: 28px;
    font-weight: 800;
    color: var(--brand-primary);
    line-height: 1.2;
}
.stat-label { font-size: 12px; color: rgba(255,255,255,0.5); }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-scroll-hint {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: rgba(255,255,255,0.4);
    font-size: 12px;
    z-index: 2;
}
.scroll-arrow {
    width: 20px;
    height: 20px;
    border-right: 2px solid rgba(255,255,255,0.3);
    border-bottom: 2px solid rgba(255,255,255,0.3);
    transform: rotate(45deg);
    margin: 6px auto 0;
    animation: scrollBounce 1.5s infinite;
}
@keyframes scrollBounce {
    0%, 100% { transform: rotate(45deg) translateY(0); }
    50% { transform: rotate(45deg) translateY(5px); }
}

/* ============================================
   通用Section样式
   ============================================ */
.section { padding: 80px 0; }
.section-header { text-align: center; margin-bottom: 50px; }
.section-tag {
    display: inline-block;
    padding: 5px 14px;
    background: linear-gradient(135deg, rgba(255,45,120,0.1), rgba(155,89,182,0.1));
    border: 1px solid rgba(255,45,120,0.2);
    border-radius: 20px;
    color: var(--brand-primary);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 14px;
}
.section-title {
    font-size: clamp(24px, 4vw, 36px);
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 14px;
    line-height: 1.3;
}
.section-title-sm {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 28px;
    padding-bottom: 12px;
    border-bottom: 3px solid var(--brand-primary);
    display: inline-block;
}
.section-desc {
    font-size: 16px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.8;
}
.section-more { text-align: center; margin-top: 40px; }

/* ============================================
   游戏传媒模块
   ============================================ */
.game-media-section { background: var(--bg-light); }
.media-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
}
.media-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}
.media-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(255,45,120,0.2);
}
.media-icon {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, rgba(255,45,120,0.1), rgba(155,89,182,0.1));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--brand-primary);
}
.media-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 10px;
}
.media-card p { font-size: 14px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 16px; }
.card-link { font-size: 14px; color: var(--brand-primary); font-weight: 600; }
.card-link:hover { color: var(--brand-secondary); }

/* ============================================
   视频卡片
   ============================================ */
.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
}
.video-card {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}
.video-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(255,45,120,0.2);
}
.video-thumb-wrap {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16/9;
    background: var(--brand-darker);
}
.video-thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.video-card:hover .video-thumb { transform: scale(1.05); }
.video-play-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}
.video-card:hover .video-play-overlay { background: rgba(0,0,0,0.4); }
.play-btn-circle {
    width: 56px;
    height: 56px;
    background: rgba(255,45,120,0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: scale(0.8);
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(255,45,120,0.5);
}
.video-card:hover .play-btn-circle {
    opacity: 1;
    transform: scale(1);
}
.video-duration {
    position: absolute;
    bottom: 8px;
    right: 8px;
    background: rgba(0,0,0,0.75);
    color: #fff;
    font-size: 12px;
    padding: 2px 7px;
    border-radius: 4px;
    font-weight: 600;
}
.video-quality {
    position: absolute;
    top: 8px;
    right: 8px;
    background: var(--brand-primary);
    color: #fff;
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 700;
}
.video-info { padding: 16px; }
.video-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.5;
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.video-title a:hover { color: var(--brand-primary); }
.video-meta {
    display: flex;
    gap: 12px;
    font-size: 12px;
    color: var(--text-light);
    margin-bottom: 8px;
}
.video-stats {
    display: flex;
    gap: 12px;
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 10px;
    flex-wrap: wrap;
}
.video-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.tag {
    padding: 3px 10px;
    background: rgba(155,89,182,0.08);
    color: var(--brand-secondary);
    border-radius: 12px;
    font-size: 11px;
    font-weight: 500;
}
.video-desc-short { font-size: 13px; color: var(--text-secondary); line-height: 1.6; margin-bottom: 8px; }

/* 视频标签切换 */
.video-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}
.video-tab {
    padding: 8px 20px;
    border-radius: 24px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}
.video-tab.active, .video-tab:hover {
    background: var(--brand-primary);
    color: #fff;
    border-color: var(--brand-primary);
}

/* ============================================
   精选视频页 - 视频列表
   ============================================ */
.featured-videos-section { background: #fff; }
.video-list-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 24px;
}
.video-list-card {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}
.video-list-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(255,45,120,0.2);
}
.video-list-card .video-thumb-wrap { aspect-ratio: 16/9; }
.video-list-card .video-thumb { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.video-list-card:hover .video-thumb { transform: scale(1.05); }

/* 筛选栏 */
.filter-bar {
    background: var(--bg-light);
    border-radius: var(--radius-md);
    padding: 20px 24px;
    margin-bottom: 32px;
    border: 1px solid var(--border-color);
}
.filter-group { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.filter-group:last-child { margin-bottom: 0; }
.filter-label { font-size: 13px; font-weight: 600; color: var(--text-secondary); white-space: nowrap; }
.filter-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.filter-tag {
    padding: 5px 14px;
    border-radius: 20px;
    font-size: 13px;
    color: var(--text-secondary);
    background: #fff;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}
.filter-tag.active, .filter-tag:hover {
    background: var(--brand-primary);
    color: #fff;
    border-color: var(--brand-primary);
}

/* 分页 */
.pagination { display: flex; justify-content: center; gap: 8px; margin-top: 40px; }
.page-btn {
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    color: var(--text-secondary);
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}
.page-btn.active, .page-btn:hover {
    background: var(--brand-primary);
    color: #fff;
    border-color: var(--brand-primary);
}

/* ============================================
   娱乐专区
   ============================================ */
.entertainment-section { background: var(--brand-darker); }
.entertainment-section .section-tag { border-color: rgba(255,45,120,0.4); }
.entertainment-section .section-title { color: #fff; }
.entertainment-section .section-desc { color: rgba(255,255,255,0.6); }
.entertainment-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    gap: 20px;
}
.ent-card-large { grid-row: span 2; }
.ent-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
}
.ent-card-inner { position: relative; height: 100%; }
.ent-card-large .ent-card-inner { min-height: 480px; }
.ent-card:not(.ent-card-large) .ent-card-inner { min-height: 220px; }
.ent-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    inset: 0;
    transition: transform 0.5s ease;
}
.ent-card:hover img { transform: scale(1.05); }
.ent-card-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 24px;
    background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, transparent 100%);
    color: #fff;
}
.ent-badge {
    display: inline-block;
    padding: 3px 10px;
    background: var(--brand-primary);
    border-radius: 12px;
    font-size: 11px;
    font-weight: 700;
    margin-bottom: 8px;
}
.ent-card-content h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.ent-card-content p { font-size: 13px; opacity: 0.8; margin-bottom: 14px; line-height: 1.5; }

/* ============================================
   AI赋能
   ============================================ */
.ai-section { background: linear-gradient(135deg, var(--brand-dark) 0%, #0d0518 100%); }
.ai-section .section-title { color: #fff; }
.ai-section p { color: rgba(255,255,255,0.7); }
.ai-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.ai-content .section-tag { margin-bottom: 16px; }
.ai-content h2 { margin-bottom: 20px; }
.ai-features { margin: 28px 0; display: flex; flex-direction: column; gap: 20px; }
.ai-feature-item { display: flex; gap: 16px; align-items: flex-start; }
.ai-feature-icon {
    width: 44px;
    height: 44px;
    background: rgba(255,45,120,0.15);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}
.ai-feature-item h4 { font-size: 15px; font-weight: 700; color: #fff; margin-bottom: 4px; }
.ai-feature-item p { font-size: 13px; color: rgba(255,255,255,0.6); line-height: 1.6; }
.ai-visual { position: relative; }
.ai-visual img { border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }
.ai-badge-float {
    position: absolute;
    background: rgba(26,10,46,0.9);
    border: 1px solid rgba(255,45,120,0.3);
    border-radius: 30px;
    padding: 8px 16px;
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    backdrop-filter: blur(8px);
}
.ai-badge-1 { top: 20px; right: -20px; }
.ai-badge-2 { bottom: 30px; left: -20px; }

/* ============================================
   社区功能
   ============================================ */
.community-section { background: var(--bg-light); }
.community-channels {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 24px;
    margin-bottom: 48px;
}
.channel-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}
.channel-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}
.channel-avatar {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin: 0 auto 16px;
}
.channel-card h4 { font-size: 17px; font-weight: 700; margin-bottom: 10px; }
.channel-card p { font-size: 13px; color: var(--text-secondary); line-height: 1.6; margin-bottom: 16px; }
.channel-stats { display: flex; justify-content: center; gap: 16px; font-size: 12px; color: var(--text-light); margin-bottom: 16px; }
.community-topics h3 { font-size: 20px; font-weight: 700; margin-bottom: 20px; }
.topics-grid { display: flex; gap: 10px; flex-wrap: wrap; }
.topic-tag {
    padding: 8px 18px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    font-size: 14px;
    color: var(--text-secondary);
    transition: var(--transition);
}
.topic-tag:hover {
    background: var(--brand-primary);
    color: #fff;
    border-color: var(--brand-primary);
}

/* ============================================
   专家团队
   ============================================ */
.experts-section { background: #fff; }
.experts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 24px;
}
.expert-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}
.expert-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}
.expert-avatar {
    position: relative;
    height: 220px;
    overflow: hidden;
    background: var(--brand-darker);
}
.expert-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
}
.expert-avatar-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 60px;
    font-weight: 900;
    color: rgba(255,255,255,0.8);
}
.expert-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: var(--brand-primary);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 12px;
}
.expert-info { padding: 20px; }
.expert-info h3 { font-size: 18px; font-weight: 700; margin-bottom: 4px; }
.expert-title { font-size: 12px; color: var(--brand-secondary); font-weight: 600; margin-bottom: 10px; }
.expert-desc { font-size: 13px; color: var(--text-secondary); line-height: 1.6; margin-bottom: 12px; }
.expert-awards { display: flex; flex-direction: column; gap: 4px; margin-bottom: 12px; }
.expert-awards span { font-size: 12px; color: var(--text-secondary); }
.expert-social { display: flex; gap: 8px; margin-bottom: 14px; }
.expert-social-btn {
    padding: 4px 12px;
    background: var(--bg-light);
    border-radius: 12px;
    font-size: 12px;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}
.expert-social-btn:hover { background: var(--brand-primary); color: #fff; border-color: var(--brand-primary); }
.expert-actions { display: flex; gap: 8px; }

/* ============================================
   合作品牌
   ============================================ */
.partners-section { background: var(--bg-light); }
.partners-logos {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 16px;
    margin-bottom: 60px;
}
.partner-logo {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px 16px;
    text-align: center;
    font-weight: 700;
    color: var(--text-secondary);
    font-size: 14px;
    transition: var(--transition);
}
.partner-logo:hover {
    border-color: var(--brand-primary);
    color: var(--brand-primary);
    box-shadow: var(--shadow-md);
}
.join-guide h3 { font-size: 22px; font-weight: 700; margin-bottom: 28px; text-align: center; }
.join-steps {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 24px;
}
.join-step {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    padding: 28px 24px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}
.join-step:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.step-num {
    font-size: 36px;
    font-weight: 900;
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 12px;
}
.join-step h4 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.join-step p { font-size: 13px; color: var(--text-secondary); line-height: 1.6; }

/* ============================================
   FAQ
   ============================================ */
.faq-section { background: #fff; }
.faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
}
.faq-item:hover { border-color: rgba(255,45,120,0.2); }
.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 24px;
    background: var(--bg-light);
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    text-align: left;
    transition: var(--transition);
    gap: 12px;
}
.faq-question:hover { background: rgba(255,45,120,0.05); color: var(--brand-primary); }
.faq-question.active { background: rgba(255,45,120,0.08); color: var(--brand-primary); }
.faq-icon {
    font-size: 20px;
    font-weight: 300;
    color: var(--brand-primary);
    flex-shrink: 0;
    transition: var(--transition);
}
.faq-question.active .faq-icon { transform: rotate(45deg); }
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding 0.35s ease;
}
.faq-answer.open { max-height: 300px; padding: 16px 24px 20px; }
.faq-answer p { font-size: 14px; color: var(--text-secondary); line-height: 1.8; }

/* ============================================
   用户评价
   ============================================ */
.reviews-section { background: var(--bg-light); }
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
}
.review-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 24px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}
.review-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.review-header { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.reviewer-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    flex-shrink: 0;
}
.reviewer-info { flex: 1; }
.reviewer-name { display: block; font-size: 15px; font-weight: 700; }
.reviewer-game { font-size: 12px; color: var(--text-light); }
.review-stars { color: #f39c12; font-size: 14px; }
.review-text { font-size: 14px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 14px; }
.review-footer { display: flex; justify-content: space-between; font-size: 12px; color: var(--text-light); }

/* ============================================
   联系我们
   ============================================ */
.contact-section { background: #fff; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.contact-company h3, .contact-community h3 { font-size: 20px; font-weight: 700; margin-bottom: 20px; }
.company-photo { position: relative; border-radius: var(--radius-md); overflow: hidden; margin-bottom: 24px; height: 200px; }
.company-photo img { width: 100%; height: 100%; object-fit: cover; }
.company-photo-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
    padding: 16px;
    color: #fff;
    font-weight: 600;
}
.company-info-list { display: flex; flex-direction: column; gap: 12px; }
.company-info-item { display: flex; gap: 12px; align-items: flex-start; }
.info-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--brand-secondary);
    min-width: 80px;
    flex-shrink: 0;
}
.info-value { font-size: 13px; color: var(--text-secondary); line-height: 1.5; }
.community-entries { display: flex; flex-direction: column; gap: 16px; margin-bottom: 24px; }
.community-entry { display: flex; gap: 16px; align-items: flex-start; }
.entry-icon { font-size: 28px; flex-shrink: 0; }
.entry-info h4 { font-size: 15px; font-weight: 700; margin-bottom: 4px; }
.entry-info p { font-size: 13px; color: var(--text-secondary); line-height: 1.5; margin-bottom: 4px; }
.entry-value { font-size: 12px; color: var(--brand-primary); font-weight: 600; }
.contact-qrcodes, .footer-qrcodes {
    display: flex;
    gap: 20px;
    margin-top: 20px;
}
.qrcode-item { text-align: center; }
.qrcode-item img {
    width: 100px;
    height: 100px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    margin-bottom: 6px;
}
.qrcode-item span { font-size: 12px; color: var(--text-light); display: block; }

/* ============================================
   内页Banner
   ============================================ */
.inner-banner {
    position: relative;
    min-height: 280px;
    display: flex;
    align-items: center;
    background-size: cover;
    background-position: center;
    overflow: hidden;
}
.inner-banner-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(26,10,46,0.88) 0%, rgba(26,10,46,0.6) 100%);
}
.inner-banner .container { position: relative; z-index: 2; padding: 60px 20px; }
.inner-banner-title {
    font-size: clamp(28px, 5vw, 44px);
    font-weight: 900;
    color: #fff;
    margin-bottom: 12px;
}
.inner-banner-desc { font-size: 16px; color: rgba(255,255,255,0.75); margin-bottom: 16px; }
.banner-stats { display: flex; gap: 24px; flex-wrap: wrap; }
.banner-stats span { font-size: 14px; color: rgba(255,255,255,0.7); }

/* ============================================
   LOL位置导航
   ============================================ */
.lol-position-nav { background: var(--brand-dark); padding: 16px 0; }
.position-tabs { display: flex; gap: 8px; flex-wrap: wrap; }
.pos-tab {
    padding: 8px 20px;
    border-radius: 24px;
    font-size: 14px;
    font-weight: 500;
    color: rgba(255,255,255,0.6);
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    transition: var(--transition);
}
.pos-tab.active, .pos-tab:hover {
    background: var(--brand-primary);
    color: #fff;
    border-color: var(--brand-primary);
}

/* ============================================
   社区频道完整版
   ============================================ */
.community-channels-full {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}
.channel-card-full {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}
.channel-card-full:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.channel-header {
    padding: 20px 24px;
    display: flex;
    align-items: center;
    gap: 14px;
    color: #fff;
}
.channel-emoji { font-size: 36px; }
.channel-header h3 { font-size: 18px; font-weight: 700; margin-bottom: 4px; }
.channel-header p { font-size: 12px; opacity: 0.8; }
.channel-body { padding: 20px 24px; }
.channel-body p { font-size: 13px; color: var(--text-secondary); line-height: 1.6; margin-bottom: 16px; }
.channel-videos-mini { display: flex; gap: 8px; margin-bottom: 16px; }
.mini-video {
    flex: 1;
    aspect-ratio: 16/9;
    border-radius: var(--radius-sm);
    overflow: hidden;
    position: relative;
    cursor: pointer;
}
.mini-video img { width: 100%; height: 100%; object-fit: cover; }
.mini-video-play {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}
.mini-video:hover .mini-video-play { opacity: 1; }
.channel-stats-row { display: flex; gap: 12px; font-size: 12px; color: var(--text-light); margin-bottom: 14px; }

/* 话题列表 */
.community-topics-section { background: var(--bg-light); }
.topics-list { display: flex; flex-direction: column; gap: 12px; }
.topic-item { display: flex; align-items: center; justify-content: space-between; padding: 14px 20px; background: var(--bg-card); border-radius: var(--radius-md); border: 1px solid var(--border-color); }
.topic-tag-large { font-size: 15px; font-weight: 600; color: var(--text-primary); }
.topic-tag-large:hover { color: var(--brand-primary); }
.hot-badge { margin-left: 6px; }
.topic-count { font-size: 13px; color: var(--text-light); }

/* ============================================
   关于我们
   ============================================ */
.about-intro-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.about-intro-content h2 { font-size: 28px; font-weight: 800; margin-bottom: 16px; }
.about-intro-content p { font-size: 14px; color: var(--text-secondary); line-height: 1.8; margin-bottom: 14px; }
.about-milestones { margin-top: 24px; display: flex; flex-direction: column; gap: 12px; }
.milestone { display: flex; gap: 16px; align-items: center; }
.milestone-year { font-size: 14px; font-weight: 800; color: var(--brand-primary); min-width: 50px; }
.milestone-event { font-size: 13px; color: var(--text-secondary); }
.about-intro-visual { position: relative; }
.about-intro-visual img { border-radius: var(--radius-lg); }
.about-stats-overlay {
    position: absolute;
    bottom: -20px;
    left: 20px;
    right: 20px;
    background: var(--brand-dark);
    border-radius: var(--radius-md);
    padding: 20px;
    display: flex;
    justify-content: space-around;
    box-shadow: var(--shadow-lg);
}
.about-stat { text-align: center; }
.stat-big { display: block; font-size: 22px; font-weight: 900; color: var(--brand-primary); }
.about-stat span:last-child { font-size: 11px; color: rgba(255,255,255,0.5); }
.contact-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
}
.contact-card {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    padding: 28px 24px;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}
.contact-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.contact-icon { font-size: 36px; margin-bottom: 12px; }
.contact-card h4 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.contact-card p { font-size: 14px; color: var(--text-primary); font-weight: 600; margin-bottom: 4px; }
.contact-card span { font-size: 12px; color: var(--text-light); }

/* ============================================
   底部Footer
   ============================================ */
.main-footer { background: var(--brand-darker); color: rgba(255,255,255,0.7); }
.footer-top { padding: 60px 0 40px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
}
.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}
.footer-logo img { width: 40px; height: 40px; border-radius: 8px; }
.footer-logo span { font-size: 20px; font-weight: 800; color: #fff; }
.footer-desc { font-size: 13px; line-height: 1.7; margin-bottom: 20px; }
.footer-social { display: flex; gap: 10px; }
.social-btn {
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    border: 1px solid rgba(255,255,255,0.15);
    color: rgba(255,255,255,0.7);
    transition: var(--transition);
}
.social-btn:hover { background: var(--brand-primary); border-color: var(--brand-primary); color: #fff; }
.footer-title { font-size: 15px; font-weight: 700; color: #fff; margin-bottom: 18px; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 13px; color: rgba(255,255,255,0.55); transition: var(--transition); }
.footer-links a:hover { color: var(--brand-primary); padding-left: 4px; }
.footer-contact-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 20px; }
.footer-contact-list li { display: flex; align-items: center; gap: 8px; font-size: 13px; color: rgba(255,255,255,0.55); }
.footer-qrcodes { display: flex; gap: 16px; }
.footer-qrcodes .qrcode-item img { width: 80px; height: 80px; }
.footer-qrcodes .qrcode-item span { color: rgba(255,255,255,0.45); }
.footer-bottom { padding: 20px 0; }
.footer-bottom-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}
.copyright p { font-size: 13px; color: rgba(255,255,255,0.4); }
.update-time { font-size: 12px; color: rgba(255,255,255,0.3); margin-top: 4px; }
.footer-bottom-links { display: flex; gap: 16px; }
.footer-bottom-links a { font-size: 12px; color: rgba(255,255,255,0.35); }
.footer-bottom-links a:hover { color: var(--brand-primary); }

/* ============================================
   分享浮窗 & 回到顶部
   ============================================ */
.share-float {
    position: fixed;
    right: 24px;
    bottom: 100px;
    z-index: 500;
}
.share-toggle {
    width: 48px;
    height: 48px;
    background: var(--brand-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    box-shadow: 0 4px 16px rgba(255,45,120,0.4);
    transition: var(--transition);
}
.share-toggle:hover { transform: scale(1.1); }
.share-panel {
    position: absolute;
    right: 0;
    bottom: 56px;
    background: var(--brand-dark);
    border: 1px solid rgba(255,45,120,0.2);
    border-radius: var(--radius-md);
    padding: 12px;
    min-width: 120px;
    display: none;
    flex-direction: column;
    gap: 6px;
    box-shadow: var(--shadow-lg);
}
.share-panel.show { display: flex; }
.share-title { font-size: 12px; color: rgba(255,255,255,0.5); text-align: center; margin-bottom: 4px; }
.share-item {
    padding: 7px 14px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    color: #fff;
    text-align: center;
    transition: var(--transition);
}
.share-item.weixin { background: #07c160; }
.share-item.weibo { background: #e6162d; }
.share-item.douyin { background: #000; border: 1px solid #333; }
.share-item.bilibili { background: #00a1d6; }
.share-item.qq { background: #12b7f5; }
.share-item:hover { opacity: 0.85; transform: translateX(-2px); }
.back-to-top {
    position: fixed;
    right: 24px;
    bottom: 40px;
    width: 48px;
    height: 48px;
    background: var(--brand-secondary);
    border-radius: 50%;
    color: #fff;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(155,89,182,0.4);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 500;
}
.back-to-top.show { opacity: 1; visibility: visible; }
.back-to-top:hover { transform: translateY(-3px); }

/* ============================================
   响应式设计
   ============================================ */
@media (max-width: 1024px) {
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .ai-inner { grid-template-columns: 1fr; }
    .ai-visual { display: none; }
    .contact-grid { grid-template-columns: 1fr; }
    .about-intro-grid { grid-template-columns: 1fr; }
    .about-stats-overlay { position: static; margin-top: 16px; }
}

@media (max-width: 768px) {
    .main-nav { display: none; }
    .mobile-menu-btn { display: flex; }
    .header-search { display: none; }
    .hero-banner { min-height: 70vh; }
    .hero-stats { gap: 16px; }
    .entertainment-grid { grid-template-columns: 1fr; }
    .ent-card-large { grid-row: span 1; }
    .ent-card-large .ent-card-inner { min-height: 280px; }
    .footer-grid { grid-template-columns: 1fr; gap: 28px; }
    .footer-bottom-inner { flex-direction: column; text-align: center; }
    .section { padding: 50px 0; }
    .video-grid { grid-template-columns: 1fr; }
    .media-grid { grid-template-columns: 1fr; }
    .experts-grid { grid-template-columns: 1fr; }
    .reviews-grid { grid-template-columns: 1fr; }
    .top-bar-right { display: none; }
    .join-steps { grid-template-columns: 1fr; }
    .partners-logos { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 480px) {
    .hero-title { font-size: 40px; }
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { width: 100%; justify-content: center; }
    .video-tabs { gap: 6px; }
    .video-tab { padding: 6px 14px; font-size: 13px; }
}

/* ============================================
   动画
   ============================================ */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
.fade-in-up { animation: fadeInUp 0.6s ease forwards; }

/* 懒加载占位 */
img[loading="lazy"] { background: linear-gradient(135deg, #f0e8ff, #ffe8f0); }

/* ============================================
   视频弹窗Modal
   ============================================ */
.video-modal {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.85);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    backdrop-filter: blur(4px);
}
.video-modal.show { opacity: 1; visibility: visible; }
.video-modal-inner {
    background: var(--brand-dark);
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 800px;
    border: 1px solid rgba(255,45,120,0.2);
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
    overflow: hidden;
}
.video-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.video-modal-title { font-size: 15px; font-weight: 700; color: #fff; flex: 1; margin-right: 16px; }
.video-modal-close {
    width: 32px;
    height: 32px;
    background: rgba(255,255,255,0.08);
    border-radius: 50%;
    color: rgba(255,255,255,0.7);
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    flex-shrink: 0;
}
.video-modal-close:hover { background: var(--brand-primary); color: #fff; }
.video-modal-body { padding: 20px; }
.video-player-placeholder {
    aspect-ratio: 16/9;
    background: linear-gradient(135deg, var(--brand-darker), #1a0a2e);
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.5);
    border: 1px solid rgba(255,45,120,0.1);
}
.vp-icon {
    width: 80px;
    height: 80px;
    background: rgba(255,45,120,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin-bottom: 16px;
    color: var(--brand-primary);
}
.video-player-placeholder p { font-size: 16px; font-weight: 600; color: rgba(255,255,255,0.7); margin-bottom: 6px; }
.vp-sub { font-size: 13px; color: rgba(255,255,255,0.35); }

/* ============================================
   移动端导航展开
   ============================================ */
@media (max-width: 768px) {
    .main-nav.mobile-open {
        display: block;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--brand-dark);
        border-top: 1px solid rgba(255,45,120,0.15);
        padding: 12px 0;
        box-shadow: 0 8px 20px rgba(0,0,0,0.3);
        z-index: 999;
    }
    .main-nav.mobile-open .nav-list { flex-direction: column; gap: 0; }
    .main-nav.mobile-open .nav-link { padding: 12px 24px; border-radius: 0; }
    .main-nav.mobile-open .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        background: rgba(255,255,255,0.03);
        padding: 0 0 0 20px;
    }
}


/* =====================================================
   补充样式：内页H5视频演示区、SEO文章区、内页Banner等
   ===================================================== */

/* 内页视频演示区 */
.inner-video-demo-section { background: var(--brand-dark); padding: 48px 0; }
.inner-video-demo-section .section-title-sm { color: #fff; margin-bottom: 28px; }
.h5-video-demo {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 36px;
    align-items: center;
}
.h5-video-wrap {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    background: #000;
    aspect-ratio: 16/9;
}
.h5-demo-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.h5-video-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.55);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    transition: background 0.3s;
}
.h5-video-overlay:hover { background: rgba(0,0,0,0.4); }
.h5-play-btn {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: var(--brand-primary);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 0 24px rgba(255,60,60,0.5);
}
.h5-play-btn:hover { transform: scale(1.12); box-shadow: 0 0 36px rgba(255,60,60,0.8); }
.h5-video-info { text-align: center; padding: 0 16px; }
.h5-video-info h5 { color: #fff; font-size: 1rem; margin: 0 0 6px; font-weight: 600; }
.h5-video-info p { color: rgba(255,255,255,0.7); font-size: 0.82rem; margin: 0; }
.h5-video-desc h3 { color: #fff; font-size: 1.3rem; margin-bottom: 12px; }
.h5-video-desc p { color: rgba(255,255,255,0.8); line-height: 1.8; margin-bottom: 16px; }
.h5-video-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.h5-video-tags span {
    background: rgba(255,255,255,0.12);
    color: #fff;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.82rem;
    border: 1px solid rgba(255,255,255,0.2);
}

/* SEO文章区 */
.seo-article-section { background: #f8f9fa; }
.seo-article {
    max-width: 900px;
    margin: 0 auto;
    background: #fff;
    border-radius: 12px;
    padding: 40px 48px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}
.seo-article h2 {
    font-size: 1.5rem;
    color: var(--brand-dark);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--brand-primary);
}
.seo-article h3 {
    font-size: 1.15rem;
    color: var(--brand-dark);
    margin: 24px 0 10px;
}
.seo-article p {
    color: #555;
    line-height: 1.9;
    margin-bottom: 14px;
    font-size: 0.95rem;
}

/* 视频元数据行 */
.video-meta { display: flex; gap: 12px; margin: 6px 0; }
.video-date { color: #999; font-size: 0.8rem; }

/* 内页Banner */
.inner-banner {
    position: relative;
    min-height: 320px;
    display: flex;
    align-items: center;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}
.inner-banner-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(10,10,20,0.82) 0%, rgba(30,10,60,0.65) 100%);
}
.inner-banner .container { position: relative; z-index: 2; }
.inner-banner-title {
    font-size: 2.2rem;
    color: #fff;
    font-weight: 800;
    margin-bottom: 12px;
    text-shadow: 0 2px 12px rgba(0,0,0,0.5);
}
.inner-banner-desc {
    color: rgba(255,255,255,0.85);
    font-size: 1.05rem;
    margin-bottom: 16px;
}
.banner-stats { display: flex; gap: 24px; flex-wrap: wrap; }
.banner-stats span {
    background: rgba(255,255,255,0.12);
    color: #fff;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.88rem;
    border: 1px solid rgba(255,255,255,0.2);
}

/* section-title-sm */
.section-title-sm {
    font-size: 1.4rem;
    color: var(--brand-dark);
    font-weight: 700;
    margin-bottom: 24px;
    position: relative;
    padding-left: 14px;
}
.section-title-sm::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 1.2em;
    background: var(--brand-primary);
    border-radius: 2px;
}

/* 响应式：内页H5视频演示区 */
@media (max-width: 768px) {
    .h5-video-demo { grid-template-columns: 1fr; }
    .inner-banner-title { font-size: 1.5rem; }
    .banner-stats { gap: 10px; }
    .seo-article { padding: 24px 20px; }
}