/* 国产主播植物视频社区 - 主样式文件 | bhyuougn.cn */
/* ================================================ */

:root {
    --primary: #1a6b3c;
    --primary-dark: #0f4a28;
    --primary-light: #2d9e5f;
    --accent: #c8a84b;
    --accent-light: #e8c96a;
    --text-dark: #1a1a1a;
    --text-mid: #444444;
    --text-light: #777777;
    --bg-light: #f8faf7;
    --bg-white: #ffffff;
    --border: #e0e8df;
    --shadow: 0 4px 20px rgba(26,107,60,0.10);
    --shadow-hover: 0 8px 32px rgba(26,107,60,0.18);
    --radius: 12px;
    --radius-sm: 6px;
    --transition: all 0.3s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
    font-family: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
    color: var(--text-dark);
    background: var(--bg-white);
    line-height: 1.7;
    overflow-x: hidden;
}

/* ===== 干扰标签隐藏 ===== */
.dy-noise, .dy-noise * { display: none !important; }

/* ===== 通用布局 ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.container-wide { max-width: 1400px; margin: 0 auto; padding: 0 20px; }
.section { padding: 80px 0; }
.section-sm { padding: 50px 0; }
.section-lg { padding: 100px 0; }

/* ===== 标题系统 ===== */
.section-title {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--primary-dark);
    text-align: center;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}
.section-subtitle {
    font-size: 1.05rem;
    color: var(--text-light);
    text-align: center;
    margin-bottom: 50px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}
.section-title span { color: var(--accent); }

/* ===== 顶部公告栏 ===== */
.top-bar {
    background: var(--primary-dark);
    color: rgba(255,255,255,0.85);
    font-size: 0.82rem;
    padding: 7px 0;
    text-align: center;
}
.top-bar a { color: var(--accent-light); text-decoration: none; }

/* ===== 导航栏 ===== */
.navbar {
    background: var(--bg-white);
    box-shadow: 0 2px 16px rgba(0,0,0,0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
}
.navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}
.navbar-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}
.navbar-logo img { height: 44px; width: auto; }
.navbar-logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: -0.5px;
}
.navbar-logo-text span { color: var(--accent); }
.navbar-nav {
    display: flex;
    align-items: center;
    gap: 4px;
    list-style: none;
}
.navbar-nav li a {
    display: block;
    padding: 8px 14px;
    color: var(--text-mid);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    white-space: nowrap;
}
.navbar-nav li a:hover,
.navbar-nav li a.active {
    color: var(--primary);
    background: rgba(26,107,60,0.08);
}
.navbar-actions { display: flex; align-items: center; gap: 10px; }
.btn-nav {
    background: var(--primary);
    color: #fff !important;
    padding: 8px 20px !important;
    border-radius: 20px !important;
    font-weight: 600 !important;
}
.btn-nav:hover { background: var(--primary-dark) !important; }

/* ===== 搜索框 ===== */
.search-bar-wrap {
    background: var(--bg-light);
    border-bottom: 1px solid var(--border);
    padding: 12px 0;
}
.search-bar-inner {
    display: flex;
    align-items: center;
    max-width: 700px;
    margin: 0 auto;
    gap: 0;
}
.search-bar-inner input {
    flex: 1;
    padding: 10px 18px;
    border: 2px solid var(--border);
    border-right: none;
    border-radius: 25px 0 0 25px;
    font-size: 0.95rem;
    outline: none;
    background: #fff;
    transition: var(--transition);
}
.search-bar-inner input:focus { border-color: var(--primary); }
.search-bar-inner button {
    padding: 10px 24px;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 0 25px 25px 0;
    font-size: 0.95rem;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
}
.search-bar-inner button:hover { background: var(--primary-dark); }

/* ===== 汉堡菜单 ===== */
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 5px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--text-mid); border-radius: 2px; transition: var(--transition); }

/* ===== Hero Banner ===== */
.hero-banner {
    position: relative;
    min-height: 600px;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--primary-dark);
}
.hero-bg {
    position: absolute;
    inset: 0;
    background-image: url('../images/banner.jpg');
    background-size: cover;
    background-position: center;
    filter: brightness(0.55);
    transform: scale(1.03);
    transition: transform 8s ease;
}
.hero-banner:hover .hero-bg { transform: scale(1.0); }
.hero-content {
    position: relative;
    z-index: 2;
    color: #fff;
    max-width: 750px;
}
.hero-tag {
    display: inline-block;
    background: var(--accent);
    color: #fff;
    font-size: 0.8rem;
    font-weight: 700;
    padding: 4px 14px;
    border-radius: 20px;
    margin-bottom: 18px;
    letter-spacing: 1px;
    text-transform: uppercase;
}
.hero-content h1 {
    font-size: 3.2rem;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 20px;
    text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.hero-content h1 em { color: var(--accent-light); font-style: normal; }
.hero-content p {
    font-size: 1.15rem;
    opacity: 0.9;
    margin-bottom: 32px;
    line-height: 1.8;
    max-width: 580px;
}
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary);
    color: #fff;
    padding: 14px 32px;
    border-radius: 30px;
    font-size: 1rem;
    font-weight: 700;
    text-decoration: none;
    transition: var(--transition);
    border: 2px solid var(--primary);
}
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); transform: translateY(-2px); box-shadow: var(--shadow-hover); }
.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    color: #fff;
    padding: 14px 32px;
    border-radius: 30px;
    font-size: 1rem;
    font-weight: 700;
    text-decoration: none;
    border: 2px solid rgba(255,255,255,0.7);
    transition: var(--transition);
}
.btn-outline:hover { background: rgba(255,255,255,0.15); border-color: #fff; }
.hero-stats {
    display: flex;
    gap: 40px;
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.2);
}
.hero-stat-item { text-align: left; }
.hero-stat-num { font-size: 2rem; font-weight: 900; color: var(--accent-light); }
.hero-stat-label { font-size: 0.85rem; opacity: 0.8; }

/* ===== 视频卡片 ===== */
.video-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 24px; }
.video-card {
    background: var(--bg-white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    cursor: pointer;
}
.video-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.video-thumb {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
    overflow: hidden;
    background: #111;
}
.video-thumb img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.video-card:hover .video-thumb img { transform: scale(1.06); }
.video-play-btn {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0.3);
    opacity: 0;
    transition: var(--transition);
}
.video-card:hover .video-play-btn { opacity: 1; }
.video-play-btn svg {
    width: 60px;
    height: 60px;
    filter: drop-shadow(0 2px 8px rgba(0,0,0,0.5));
    transition: transform 0.2s;
}
.video-card:hover .video-play-btn svg { transform: scale(1.1); }
.video-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    background: var(--primary);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 10px;
}
.video-duration {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: rgba(0,0,0,0.7);
    color: #fff;
    font-size: 0.78rem;
    padding: 2px 8px;
    border-radius: 4px;
}
.video-info { padding: 16px; }
.video-title {
    font-size: 0.98rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 8px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.video-meta {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 0.82rem;
    color: var(--text-light);
}
.video-meta span { display: flex; align-items: center; gap: 4px; }
.video-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.video-tag {
    background: rgba(26,107,60,0.08);
    color: var(--primary);
    font-size: 0.75rem;
    padding: 2px 10px;
    border-radius: 10px;
    font-weight: 500;
}

/* ===== 分类导航 ===== */
.cat-tabs {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 36px;
    justify-content: center;
}
.cat-tab {
    padding: 8px 22px;
    border-radius: 20px;
    border: 2px solid var(--border);
    background: #fff;
    color: var(--text-mid);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}
.cat-tab:hover, .cat-tab.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

/* ===== 特色模块卡片 ===== */
.feature-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 24px; }
.feature-card {
    background: var(--bg-white);
    border-radius: var(--radius);
    padding: 32px 24px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--border);
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: var(--primary-light); }
.feature-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.8rem;
}
.feature-card h3 { font-size: 1.1rem; font-weight: 700; color: var(--primary-dark); margin-bottom: 10px; }
.feature-card p { font-size: 0.9rem; color: var(--text-light); line-height: 1.6; }

/* ===== 专家卡片 ===== */
.expert-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 24px; }
.expert-card {
    background: #fff;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
}
.expert-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.expert-avatar {
    width: 100%;
    height: 220px;
    object-fit: cover;
    object-position: top;
}
.expert-info { padding: 20px; }
.expert-name { font-size: 1.1rem; font-weight: 700; color: var(--primary-dark); margin-bottom: 4px; }
.expert-title { font-size: 0.85rem; color: var(--accent); font-weight: 600; margin-bottom: 10px; }
.expert-desc { font-size: 0.85rem; color: var(--text-light); line-height: 1.6; margin-bottom: 14px; }
.expert-btns { display: flex; gap: 8px; justify-content: center; }
.btn-sm {
    padding: 6px 14px;
    border-radius: 15px;
    font-size: 0.82rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
}
.btn-sm-primary { background: var(--primary); color: #fff; }
.btn-sm-primary:hover { background: var(--primary-dark); }
.btn-sm-outline { border: 1.5px solid var(--primary); color: var(--primary); }
.btn-sm-outline:hover { background: var(--primary); color: #fff; }

/* ===== 评价模块 ===== */
.review-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; }
.review-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
    border-left: 4px solid var(--primary);
    transition: var(--transition);
}
.review-card:hover { box-shadow: var(--shadow-hover); }
.review-stars { color: #f5a623; font-size: 1rem; margin-bottom: 10px; }
.review-text { font-size: 0.9rem; color: var(--text-mid); line-height: 1.7; margin-bottom: 14px; font-style: italic; }
.review-author { display: flex; align-items: center; gap: 10px; }
.review-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: 0.9rem;
    flex-shrink: 0;
}
.review-name { font-size: 0.9rem; font-weight: 700; color: var(--text-dark); }
.review-date { font-size: 0.78rem; color: var(--text-light); }

/* ===== FAQ ===== */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 12px;
    overflow: hidden;
    transition: var(--transition);
}
.faq-item.open { border-color: var(--primary); box-shadow: 0 2px 12px rgba(26,107,60,0.1); }
.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 22px;
    cursor: pointer;
    background: #fff;
    font-size: 0.98rem;
    font-weight: 600;
    color: var(--text-dark);
    transition: var(--transition);
}
.faq-question:hover { background: var(--bg-light); color: var(--primary); }
.faq-item.open .faq-question { background: var(--primary); color: #fff; }
.faq-icon { font-size: 1.2rem; transition: transform 0.3s; flex-shrink: 0; }
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding 0.3s;
    background: var(--bg-light);
    font-size: 0.92rem;
    color: var(--text-mid);
    line-height: 1.8;
    padding: 0 22px;
}
.faq-item.open .faq-answer { max-height: 300px; padding: 16px 22px; }

/* ===== 合作品牌 ===== */
.partner-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
    align-items: center;
}
.partner-item {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px 28px;
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-mid);
    transition: var(--transition);
    min-width: 140px;
    text-align: center;
}
.partner-item:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-2px); box-shadow: var(--shadow); }

/* ===== 联系模块 ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.contact-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 32px;
    box-shadow: var(--shadow);
}
.contact-card h3 { font-size: 1.2rem; font-weight: 700; color: var(--primary-dark); margin-bottom: 20px; }
.contact-item { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 16px; }
.contact-icon { font-size: 1.2rem; flex-shrink: 0; margin-top: 2px; }
.contact-label { font-size: 0.82rem; color: var(--text-light); }
.contact-value { font-size: 0.95rem; font-weight: 600; color: var(--text-dark); }
.qr-grid { display: flex; gap: 20px; flex-wrap: wrap; }
.qr-item { text-align: center; }
.qr-code {
    width: 100px;
    height: 100px;
    background: #f0f0f0;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 8px;
    overflow: hidden;
}
.qr-code img { width: 100%; height: 100%; object-fit: cover; }
.qr-label { font-size: 0.8rem; color: var(--text-light); }

/* ===== 分享按钮 ===== */
.share-bar {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 20px;
}
.share-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: var(--transition);
}
.share-wechat { background: #07c160; color: #fff; }
.share-weibo { background: #e6162d; color: #fff; }
.share-douyin { background: #000; color: #fff; }
.share-bilibili { background: #00a1d6; color: #fff; }
.share-btn:hover { opacity: 0.85; transform: translateY(-2px); }

/* ===== 面包屑 ===== */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--text-light);
    padding: 16px 0;
}
.breadcrumb a { color: var(--primary); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb-sep { color: var(--border); }

/* ===== 页脚 ===== */
.footer {
    background: var(--primary-dark);
    color: rgba(255,255,255,0.8);
    padding: 60px 0 0;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}
.footer-brand { }
.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
    text-decoration: none;
}
.footer-logo-text { font-size: 1.4rem; font-weight: 800; color: #fff; }
.footer-logo-text span { color: var(--accent-light); }
.footer-desc { font-size: 0.88rem; line-height: 1.8; opacity: 0.75; margin-bottom: 20px; }
.footer-col h4 { font-size: 1rem; font-weight: 700; color: #fff; margin-bottom: 16px; }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 8px; }
.footer-links a {
    color: rgba(255,255,255,0.65);
    text-decoration: none;
    font-size: 0.88rem;
    transition: var(--transition);
}
.footer-links a:hover { color: var(--accent-light); }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 20px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 0.82rem;
    opacity: 0.65;
}
.footer-bottom a { color: var(--accent-light); text-decoration: none; }

/* ===== 背景色块 ===== */
.bg-green { background: var(--primary); color: #fff; }
.bg-green .section-title { color: #fff; }
.bg-green .section-subtitle { color: rgba(255,255,255,0.8); }
.bg-light { background: var(--bg-light); }
.bg-dark { background: var(--primary-dark); color: #fff; }

/* ===== 图文卡片 ===== */
.article-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 24px; }
.article-card {
    background: #fff;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}
.article-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.article-thumb { width: 100%; height: 200px; object-fit: cover; }
.article-body { padding: 20px; }
.article-cat {
    display: inline-block;
    background: rgba(26,107,60,0.1);
    color: var(--primary);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 10px;
    margin-bottom: 10px;
}
.article-title { font-size: 1rem; font-weight: 700; color: var(--text-dark); margin-bottom: 8px; line-height: 1.4; }
.article-title a { color: inherit; text-decoration: none; }
.article-title a:hover { color: var(--primary); }
.article-excerpt { font-size: 0.87rem; color: var(--text-light); line-height: 1.6; margin-bottom: 14px; }
.article-footer { display: flex; align-items: center; justify-content: space-between; font-size: 0.8rem; color: var(--text-light); }

/* ===== 视频播放弹窗 ===== */
.video-modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.85);
    z-index: 9999;
    align-items: center;
    justify-content: center;
}
.video-modal.active { display: flex; }
.video-modal-inner {
    background: #000;
    border-radius: var(--radius);
    overflow: hidden;
    width: 90%;
    max-width: 900px;
    position: relative;
}
.video-modal-close {
    position: absolute;
    top: 12px;
    right: 16px;
    color: #fff;
    font-size: 1.8rem;
    cursor: pointer;
    z-index: 10;
    line-height: 1;
    background: rgba(0,0,0,0.5);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.video-modal video { width: 100%; display: block; }
.video-modal-placeholder {
    width: 100%;
    padding-top: 56.25%;
    background: #111;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}
.video-modal-placeholder-inner {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.7);
    gap: 16px;
}
.video-modal-placeholder-inner svg { width: 80px; height: 80px; opacity: 0.5; }
.video-modal-placeholder-inner p { font-size: 1rem; }

/* ===== 统计数字 ===== */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat-card {
    text-align: center;
    padding: 32px 20px;
    background: rgba(255,255,255,0.08);
    border-radius: var(--radius);
    border: 1px solid rgba(255,255,255,0.12);
}
.stat-num { font-size: 2.5rem; font-weight: 900; color: var(--accent-light); }
.stat-label { font-size: 0.9rem; opacity: 0.75; margin-top: 6px; }

/* ===== 加入社区 ===== */
.join-steps { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 24px; }
.join-step {
    text-align: center;
    padding: 28px 20px;
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    position: relative;
}
.join-step-num {
    width: 48px;
    height: 48px;
    background: var(--primary);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 900;
    margin: 0 auto 16px;
}
.join-step h4 { font-size: 1rem; font-weight: 700; color: var(--primary-dark); margin-bottom: 8px; }
.join-step p { font-size: 0.87rem; color: var(--text-light); line-height: 1.6; }

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .navbar-nav { display: none; flex-direction: column; position: absolute; top: 70px; left: 0; right: 0; background: #fff; box-shadow: 0 8px 24px rgba(0,0,0,0.1); padding: 16px; gap: 4px; }
    .navbar-nav.open { display: flex; }
    .navbar-actions .btn-nav { display: none; }
    .hamburger { display: flex; }
    .hero-content h1 { font-size: 2rem; }
    .hero-stats { gap: 20px; }
    .hero-stat-num { font-size: 1.5rem; }
    .section-title { font-size: 1.7rem; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .video-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
}
@media (max-width: 480px) {
    .hero-content h1 { font-size: 1.6rem; }
    .hero-btns { flex-direction: column; }
    .footer-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .video-grid { grid-template-columns: 1fr; }
    .container { padding: 0 14px; }
}

/* ===== 懒加载占位 ===== */
img[data-src] { background: #e8f0e8; }
.lazy-loaded { animation: fadeIn 0.4s ease; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* ===== 内页样式 ===== */
.page-hero {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    color: #fff;
    padding: 60px 0;
    text-align: center;
}
.page-hero h1 { font-size: 2.5rem; font-weight: 900; margin-bottom: 12px; }
.page-hero p { font-size: 1.05rem; opacity: 0.85; max-width: 600px; margin: 0 auto; }

/* ===== 滚动条 ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: #f0f0f0; }
::-webkit-scrollbar-thumb { background: var(--primary-light); border-radius: 3px; }

/* ===== 通知条 ===== */
.notice-bar {
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    color: #fff;
    padding: 10px 0;
    overflow: hidden;
}
.notice-inner {
    display: flex;
    align-items: center;
    gap: 16px;
    white-space: nowrap;
    animation: marquee 30s linear infinite;
}
@keyframes marquee { from { transform: translateX(100%); } to { transform: translateX(-100%); } }

/* ===== 视频标签云 ===== */
.tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-item {
    background: rgba(26,107,60,0.08);
    color: var(--primary);
    padding: 5px 14px;
    border-radius: 15px;
    font-size: 0.85rem;
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition);
    border: 1px solid rgba(26,107,60,0.15);
}
.tag-item:hover { background: var(--primary); color: #fff; }

/* ===== 分页 ===== */
.pagination { display: flex; gap: 8px; justify-content: center; margin-top: 40px; }
.page-btn {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 1.5px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-mid);
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    background: #fff;
}
.page-btn:hover, .page-btn.active { background: var(--primary); border-color: var(--primary); color: #fff; }

/* ===== 时间轴 ===== */
.timeline { max-width: 800px; margin: 0 auto; position: relative; }
.timeline::before { content: ''; position: absolute; left: 80px; top: 0; bottom: 0; width: 2px; background: var(--border); }
.timeline-item { display: flex; gap: 30px; margin-bottom: 36px; position: relative; }
.timeline-year {
    width: 60px;
    height: 60px;
    background: var(--primary);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.78rem;
    font-weight: 800;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
    margin-left: 20px;
}
.timeline-content {
    background: #fff;
    border-radius: var(--radius);
    padding: 20px 24px;
    box-shadow: var(--shadow);
    flex: 1;
}
.timeline-content h4 { font-size: 1rem; font-weight: 700; color: var(--primary-dark); margin-bottom: 8px; }
.timeline-content p { font-size: 0.88rem; color: var(--text-light); line-height: 1.6; }

/* ===== 通知弹窗 ===== */
.toast {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--primary);
    color: #fff;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
    z-index: 9999;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
    pointer-events: none;
}
.toast.show { opacity: 1; transform: translateY(0); }

/* ===== 视频弹窗 ===== */
.wechat-popup {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    z-index: 9998;
    display: none;
    align-items: center;
    justify-content: center;
}
.wechat-popup.active { display: flex; }
.wechat-popup-inner {
    background: #fff;
    border-radius: 16px;
    padding: 32px;
    text-align: center;
    max-width: 320px;
    width: 90%;
}
.wechat-popup-inner h3 { font-size: 1.1rem; font-weight: 700; color: var(--primary-dark); margin-bottom: 12px; }
.wechat-popup-inner p { font-size: 0.9rem; color: var(--text-mid); margin-bottom: 20px; }
.wechat-popup-close {
    display: inline-block;
    padding: 8px 24px;
    background: var(--primary);
    color: #fff;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
}

/* ===== 移动端视频优化 ===== */
@media (max-width: 768px) {
    .video-thumb { padding-top: 56.25%; }
    .timeline::before { left: 30px; }
    .timeline-year { width: 44px; height: 44px; font-size: 0.7rem; margin-left: 8px; }
    .timeline-item { gap: 16px; }
    .page-hero h1 { font-size: 1.8rem; }
    .expert-grid { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
    .article-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
}

/* ===== 下拉导航 ===== */
.nav-dropdown { position: relative; }
.nav-sub {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: #fff;
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
    border-radius: var(--radius-sm);
    min-width: 160px;
    list-style: none;
    z-index: 200;
    padding: 6px 0;
}
.nav-dropdown:hover .nav-sub { display: block; }
.nav-sub li a {
    display: block;
    padding: 9px 18px;
    font-size: 0.9rem;
    color: var(--text-mid);
    text-decoration: none;
    transition: var(--transition);
}
.nav-sub li a:hover { background: var(--bg-light); color: var(--primary); }

/* ===== 作者署名/内容元信息 ===== */
.content-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 0.82rem;
    color: var(--text-light);
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
    margin-bottom: 20px;
    flex-wrap: wrap;
}
.content-meta .author-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(26,107,60,0.08);
    color: var(--primary);
    padding: 3px 10px;
    border-radius: 12px;
    font-weight: 600;
}
.content-meta .update-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: var(--text-light);
}

/* ===== 娱乐专区 ===== */
.entertainment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 24px;
}
.ent-card {
    background: #fff;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
}
.ent-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); }
.ent-thumb {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
}
.ent-thumb-inner {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
}
.ent-play-btn {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0.25);
    opacity: 0;
    transition: var(--transition);
}
.ent-card:hover .ent-play-btn,
.ent-card.touch-active .ent-play-btn { opacity: 1; }
.ent-play-btn svg { width: 52px; height: 52px; filter: drop-shadow(0 2px 8px rgba(0,0,0,0.5)); }
.ent-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    background: var(--accent);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 10px;
}
.ent-info { padding: 16px; }
.ent-title { font-size: 0.95rem; font-weight: 700; color: var(--text-dark); margin-bottom: 8px; line-height: 1.4; }
.ent-meta { font-size: 0.8rem; color: var(--text-light); display: flex; gap: 12px; }

/* ===== 亲密教育科普模块 ===== */
.edu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}
.edu-card {
    background: linear-gradient(135deg, #fff 0%, var(--bg-light) 100%);
    border-radius: var(--radius);
    padding: 28px 24px;
    box-shadow: var(--shadow);
    border-left: 4px solid var(--primary-light);
    transition: var(--transition);
}
.edu-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); border-left-color: var(--primary); }
.edu-icon { font-size: 2rem; margin-bottom: 12px; }
.edu-card h4 { font-size: 1rem; font-weight: 700; color: var(--primary-dark); margin-bottom: 8px; }
.edu-card p { font-size: 0.88rem; color: var(--text-mid); line-height: 1.7; }
.edu-tag {
    display: inline-block;
    background: rgba(26,107,60,0.08);
    color: var(--primary);
    font-size: 0.72rem;
    padding: 2px 8px;
    border-radius: 8px;
    margin-top: 10px;
    font-weight: 600;
}

/* ===== 建刚与远方栏目 ===== */
.jianggang-section {
    background: linear-gradient(135deg, var(--primary-dark) 0%, #1a4a2e 100%);
    color: #fff;
    padding: 80px 0;
}
.jianggang-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}
.jianggang-content h2 { font-size: 2rem; font-weight: 900; margin-bottom: 16px; }
.jianggang-content h2 span { color: var(--accent-light); }
.jianggang-content p { opacity: 0.85; line-height: 1.8; margin-bottom: 24px; font-size: 1rem; }
.jianggang-video-list { display: flex; flex-direction: column; gap: 14px; }
.jianggang-video-item {
    display: flex;
    align-items: center;
    gap: 14px;
    background: rgba(255,255,255,0.08);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    cursor: pointer;
    transition: var(--transition);
}
.jianggang-video-item:hover { background: rgba(255,255,255,0.15); }
.jianggang-play { width: 36px; height: 36px; background: var(--accent); border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.jianggang-play svg { width: 18px; height: 18px; }
.jianggang-video-title { font-size: 0.9rem; font-weight: 600; }
.jianggang-video-meta { font-size: 0.78rem; opacity: 0.65; margin-top: 2px; }

/* ===== 站点简介区块 ===== */
.site-intro-bar {
    background: rgba(0,0,0,0.55);
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 3;
    padding: 18px 0;
    backdrop-filter: blur(4px);
}
.site-intro-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}
.site-intro-text {
    color: rgba(255,255,255,0.9);
    font-size: 0.9rem;
    line-height: 1.7;
    flex: 1;
    min-width: 240px;
}
.site-intro-text strong { color: var(--accent-light); }
.site-intro-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.site-intro-tag {
    background: rgba(255,255,255,0.15);
    color: #fff;
    font-size: 0.78rem;
    padding: 3px 10px;
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.25);
}

/* ===== 移动端touch视频卡片 ===== */
@media (hover: none) {
    .video-card .video-play-btn { opacity: 0; }
    .video-card.touch-active .video-play-btn { opacity: 1; }
    .ent-card .ent-play-btn { opacity: 0; }
    .ent-card.touch-active .ent-play-btn { opacity: 1; }
}

/* ===== 知识引用/来源 ===== */
.source-cite {
    font-size: 0.8rem;
    color: var(--text-light);
    border-left: 3px solid var(--primary-light);
    padding: 8px 14px;
    margin-top: 16px;
    background: var(--bg-light);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.source-cite a { color: var(--primary); }

/* ===== 响应式补充 ===== */
@media (max-width: 768px) {
    .jianggang-grid { grid-template-columns: 1fr; gap: 30px; }
    .site-intro-inner { flex-direction: column; }
    .nav-sub { position: static; box-shadow: none; padding-left: 16px; }
    .nav-dropdown:hover .nav-sub { display: none; }
    .nav-dropdown.open .nav-sub { display: block; }
}

/* ===== 娱乐专区 ===== */
.entertainment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 24px;
}
.ent-card {
    background: var(--bg-white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    cursor: pointer;
    transition: var(--transition);
}
.ent-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.ent-thumb {
    position: relative;
    height: 180px;
    background: linear-gradient(135deg, #1a6b3c, #2d9e5f);
    overflow: hidden;
}
.ent-thumb-inner {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3.5rem;
}
.ent-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.85);
    width: 52px;
    height: 52px;
    background: rgba(26,107,60,0.85);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
    z-index: 2;
}
.ent-play-btn svg { width: 22px; height: 22px; }
.ent-card:hover .ent-play-btn,
.ent-card.touch-active .ent-play-btn { opacity: 1; transform: translate(-50%, -50%) scale(1); }
.ent-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    background: var(--primary);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 12px;
    z-index: 2;
}
.ent-info { padding: 16px; }
.ent-title { font-size: 0.92rem; font-weight: 700; color: var(--primary-dark); margin-bottom: 8px; line-height: 1.4; }
.ent-meta { display: flex; gap: 12px; font-size: 0.8rem; color: var(--text-light); }

/* ===== TikTok短视频网格 ===== */
.tiktok-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 20px;
}
.tiktok-card { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); cursor: pointer; transition: var(--transition); }
.tiktok-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.tiktok-thumb {
    position: relative;
    height: 280px;
    background: linear-gradient(160deg, #1a6b3c, #2d9e5f);
    overflow: hidden;
}
.tiktok-thumb-inner { width: 100%; height: 100%; }
.tiktok-info { padding: 12px; background: #fff; }
.tiktok-title { font-size: 0.82rem; font-weight: 700; color: var(--primary-dark); margin-bottom: 6px; line-height: 1.4; }

/* ===== 建刚与远方全集网格 ===== */
.jianggang-full-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 24px;
}
.jianggang-ep-card {
    display: flex;
    gap: 16px;
    background: var(--bg-white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    cursor: pointer;
    transition: var(--transition);
    padding: 0;
}
.jianggang-ep-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.jianggang-ep-thumb {
    position: relative;
    width: 140px;
    min-height: 120px;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-light));
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    overflow: hidden;
}
.jianggang-ep-thumb-inner { font-size: 2.5rem; }
.season-badge {
    position: absolute;
    bottom: 6px;
    left: 6px;
    background: var(--accent);
    color: #fff;
    font-size: 0.68rem;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: 8px;
}
.jianggang-ep-info { padding: 16px 16px 16px 0; flex: 1; }
.jianggang-ep-info h3 { font-size: 0.9rem; font-weight: 700; color: var(--primary-dark); margin-bottom: 6px; line-height: 1.4; }
.jianggang-ep-info p { font-size: 0.8rem; color: var(--text-mid); line-height: 1.6; margin-bottom: 8px; }

/* ===== 情感话题卡片 ===== */
.emotion-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}
.emotion-card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background: var(--bg-white);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
    cursor: pointer;
    transition: var(--transition);
}
.emotion-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.emotion-icon { font-size: 2.5rem; flex-shrink: 0; }
.emotion-content { flex: 1; }
.emotion-content h3 { font-size: 0.95rem; font-weight: 700; color: var(--primary-dark); margin-bottom: 8px; line-height: 1.4; }
.emotion-content p { font-size: 0.85rem; color: var(--text-mid); line-height: 1.7; margin-bottom: 8px; }
.emotion-play { flex-shrink: 0; }

/* ===== 合作品牌 ===== */
.partner-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 16px;
    margin-top: 30px;
}
.partner-item {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px 20px;
    text-align: center;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary-dark);
    transition: var(--transition);
}
.partner-item:hover { border-color: var(--primary-light); background: rgba(26,107,60,0.04); transform: translateY(-2px); }

/* ===== 加入步骤 ===== */
.join-steps {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 24px;
    margin-top: 40px;
}
.join-step {
    text-align: center;
    padding: 32px 24px;
    background: var(--bg-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}
.join-step:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.join-step-num {
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    font-weight: 900;
    margin: 0 auto 16px;
}
.join-step h4 { font-size: 1rem; font-weight: 700; color: var(--primary-dark); margin-bottom: 8px; }
.join-step p { font-size: 0.85rem; color: var(--text-mid); line-height: 1.7; }

/* ===== 标签云 ===== */
.tag-cloud { display: flex; flex-wrap: wrap; gap: 10px; }
.tag-item {
    display: inline-block;
    background: rgba(26,107,60,0.07);
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 600;
    padding: 5px 14px;
    border-radius: 20px;
    border: 1px solid rgba(26,107,60,0.15);
    text-decoration: none;
    transition: var(--transition);
}
.tag-item:hover { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ===== 联系页面 ===== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-top: 40px;
}
.contact-card {
    background: var(--bg-white);
    border-radius: var(--radius);
    padding: 32px;
    box-shadow: var(--shadow);
}
.contact-card h3 { font-size: 1.1rem; font-weight: 700; color: var(--primary-dark); margin-bottom: 20px; }
.contact-item { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 16px; }
.contact-icon { font-size: 1.4rem; flex-shrink: 0; margin-top: 2px; }
.contact-label { font-size: 0.78rem; color: var(--text-light); margin-bottom: 2px; }
.contact-value { font-size: 0.95rem; font-weight: 600; color: var(--text-dark); }
.qr-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.qr-item { text-align: center; }
.qr-code { width: 80px; height: 80px; border-radius: 8px; overflow: hidden; margin: 0 auto 8px; border: 2px solid var(--border); }
.qr-code img { width: 100%; height: 100%; object-fit: cover; }
.qr-label { font-size: 0.78rem; color: var(--text-mid); margin-bottom: 2px; }

/* ===== 页面Hero ===== */
.page-hero {
    padding: 60px 0 50px;
    text-align: center;
    color: #fff;
}
.page-hero h1 { font-size: 2.4rem; font-weight: 900; margin-bottom: 12px; }
.page-hero h1 em { color: var(--accent-light); font-style: normal; }
.page-hero p { font-size: 1rem; opacity: 0.85; max-width: 600px; margin: 0 auto; }

/* ===== 面包屑 ===== */
.breadcrumb-bar { background: var(--bg-light); border-bottom: 1px solid var(--border); padding: 10px 0; }
.breadcrumb { display: flex; align-items: center; gap: 8px; list-style: none; font-size: 0.85rem; }
.breadcrumb li { display: flex; align-items: center; gap: 8px; color: var(--text-light); }
.breadcrumb li::after { content: '›'; color: var(--text-light); }
.breadcrumb li:last-child::after { display: none; }
.breadcrumb a { color: var(--primary); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }

/* ===== EEAT 作者署名 ===== */
.content-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}
.author-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(26,107,60,0.08);
    color: var(--primary);
    font-size: 0.82rem;
    font-weight: 600;
    padding: 5px 12px;
    border-radius: 20px;
    border: 1px solid rgba(26,107,60,0.15);
}
.update-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(200,168,75,0.08);
    color: var(--accent);
    font-size: 0.82rem;
    font-weight: 600;
    padding: 5px 12px;
    border-radius: 20px;
    border: 1px solid rgba(200,168,75,0.2);
}

/* ===== 通知滚动条 ===== */
.notice-bar {
    background: var(--primary-dark);
    color: rgba(255,255,255,0.9);
    padding: 10px 0;
    font-size: 0.85rem;
    overflow: hidden;
    white-space: nowrap;
}
.notice-inner {
    animation: marquee 40s linear infinite;
    display: inline-block;
    padding-left: 100%;
}
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-100%); } }
.notice-bar:hover .notice-inner { animation-play-state: paused; }

/* ===== 视频弹窗 ===== */
#videoModal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.85);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
#videoModal.active { display: flex; }
.modal-inner {
    background: #000;
    border-radius: var(--radius);
    width: 100%;
    max-width: 800px;
    position: relative;
    overflow: hidden;
}
.modal-video-placeholder {
    width: 100%;
    aspect-ratio: 16/9;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 16px;
    color: #fff;
}
.modal-video-placeholder .play-icon { font-size: 4rem; }
.modal-video-placeholder p { font-size: 1rem; opacity: 0.8; }
#videoModalClose {
    position: absolute;
    top: 12px;
    right: 16px;
    background: rgba(255,255,255,0.15);
    border: none;
    color: #fff;
    font-size: 1.4rem;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    transition: var(--transition);
}
#videoModalClose:hover { background: rgba(255,255,255,0.3); }

/* ===== Toast ===== */
.toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: var(--primary-dark);
    color: #fff;
    padding: 12px 24px;
    border-radius: 24px;
    font-size: 0.9rem;
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 9998;
    pointer-events: none;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ===== 响应式补充 ===== */
@media (max-width: 1024px) {
    .tiktok-grid { grid-template-columns: repeat(3, 1fr); }
    .jianggang-full-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .entertainment-grid { grid-template-columns: repeat(2, 1fr); }
    .tiktok-grid { grid-template-columns: repeat(2, 1fr); }
    .contact-grid { grid-template-columns: 1fr; }
    .qr-grid { grid-template-columns: repeat(3, 1fr); }
    .join-steps { grid-template-columns: repeat(2, 1fr); }
    .partner-grid { grid-template-columns: repeat(2, 1fr); }
    .page-hero h1 { font-size: 1.8rem; }
    .jianggang-ep-card { flex-direction: column; }
    .jianggang-ep-thumb { width: 100%; height: 120px; }
    .jianggang-ep-info { padding: 16px; }
    .emotion-card { flex-direction: column; }
}
@media (max-width: 480px) {
    .entertainment-grid { grid-template-columns: 1fr; }
    .tiktok-grid { grid-template-columns: repeat(2, 1fr); }
    .join-steps { grid-template-columns: 1fr; }
    .partner-grid { grid-template-columns: 1fr; }
}