/* roulang page: index */
:root {
  --primary: #F0A92C;
  --primary-hover: #D4921F;
  --secondary: #1E5C3B;
  --accent: #D97B1B;
  --bg-light: #FAF6EE;
  --bg-dark: #191510;
  --card-dark: #221D16;
  --text-main: #2B241B;
  --text-muted: #7A6E5E;
  --border: #E7DDCB;
  --success: #3E8E5A;
  --radius: 0.75rem;
  --shadow: 0 4px 12px rgba(43,36,27,0.08);
  --shadow-hover: 0 12px 28px rgba(43,36,27,0.14);
}
* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--bg-light);
  color: var(--text-main);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
img { display:block; max-width:100%; }
a { text-decoration:none; color:inherit; }
button { font-family:inherit; cursor:pointer; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}
.container { max-width: 80rem; margin: 0 auto; padding: 0 1rem; }
@media (min-width:640px) { .container { padding: 0 1.5rem; } }
@media (min-width:1024px) { .container { padding: 0 2rem; } }

/* 导航 */
.site-header {
  position: fixed; top:0; left:0; right:0; z-index:100;
  background: rgba(250,246,238,0.95);
  backdrop-filter: blur(12px);
  border-bottom:1px solid var(--border);
}
.header-inner { display:flex; align-items:center; justify-content:space-between; height:72px; }
.logo { display:flex; align-items:center; gap:0.6rem; }
.logo-mark {
  width:42px; height:42px; border-radius:12px;
  background:var(--primary);
  display:flex; align-items:center; justify-content:center;
}
.logo-text { font-size:1.35rem; font-weight:800; color:var(--text-main); line-height:1.2; }
.logo-sub { font-size:0.75rem; color:var(--text-muted); font-weight:500; }
.nav-center { display:none; gap:0.25rem; }
@media (min-width:1024px) { .nav-center { display:flex; align-items:center; } }
.nav-link {
  display:block; padding:0.5rem 0.9rem; border-radius:999px;
  font-size:0.95rem; font-weight:500; color:var(--text-main);
  transition: color 0.2s;
  position:relative;
}
.nav-link:hover { color:var(--primary-hover); background:rgba(240,169,44,0.06); }
.nav-link.active { color:var(--primary-hover); font-weight:600; }
.nav-link.active::after {
  content:""; position:absolute; left:0.9rem; right:0.9rem; bottom:-2px;
  height:2px; background:var(--primary); border-radius:2px;
}
.header-right { display:flex; align-items:center; gap:0.75rem; }
.loc-trigger { position:relative; }
.loc-btn {
  display:flex; align-items:center; gap:0.35rem;
  border:1px solid var(--border); border-radius:999px;
  padding:0.5rem 1rem; font-size:0.875rem; background:transparent;
  transition: all 0.2s;
}
.loc-btn:hover { border-color:var(--primary); color:var(--primary-hover); }
.loc-panel {
  position:absolute; right:0; top:110%; width:240px; background:#fff;
  border-radius:16px; box-shadow:var(--shadow-hover); border:1px solid var(--border);
  padding:0.75rem; display:none; z-index:50;
}
.loc-trigger:hover .loc-panel, .loc-trigger:focus-within .loc-panel { display:block; }
.loc-panel-title { font-size:0.75rem; color:var(--text-muted); padding:0.25rem 0.5rem 0.5rem; }
.loc-item {
  display:flex; align-items:center; gap:0.4rem; padding:0.5rem 0.75rem;
  border-radius:10px; font-size:0.875rem; transition:background 0.2s;
}
.loc-item:hover { background:rgba(240,169,44,0.08); }
.mobile-toggle {
  display:inline-flex; align-items:center; justify-content:center;
  width:42px; height:42px; border-radius:12px; border:1px solid var(--border);
  background:transparent;
}
@media (min-width:1024px) { .mobile-toggle { display:none; } }
.mobile-menu {
  position:fixed; top:72px; right:0; bottom:0; width:300px; max-width:85vw;
  background:var(--bg-light); z-index:99; padding:1.5rem;
  transform:translateX(100%); transition:transform 0.3s ease;
  display:flex; flex-direction:column; gap:0.5rem;
  border-left:1px solid var(--border); overflow-y:auto;
}
.mobile-menu.open { transform:translateX(0); }
.mobile-menu .nav-link { font-size:1.1rem; padding:0.8rem 1rem; border-radius:12px; }
.mobile-menu .nav-link.active { background:rgba(240,169,44,0.1); }
.mobile-loc-list { margin-top:1rem; border-top:1px solid var(--border); padding-top:1rem; }

/* Hero */
.hero {
  background: var(--bg-dark);
  color:#fff;
  padding-top:130px;
  padding-bottom:80px;
  position:relative;
  overflow:hidden;
}
.hero::before {
  content:""; position:absolute; width:600px; height:600px; top:-200px; right:-120px;
  background:radial-gradient(circle, rgba(240,169,44,0.12), transparent 60%);
  pointer-events:none;
}
.hero::after {
  content:""; position:absolute; inset:0;
  background-image:linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size:48px 48px; pointer-events:none;
}
.hero-content { position:relative; z-index:1; max-width:880px; }
.hero-badge {
  display:inline-flex; align-items:center; gap:0.4rem;
  background:rgba(240,169,44,0.15); color:var(--primary);
  padding:0.35rem 1rem; border-radius:999px; font-size:0.875rem; font-weight:500;
  margin-bottom:1.25rem;
}
.hero h1 {
  font-size:2.5rem; font-weight:800; line-height:1.25; letter-spacing:-0.01em;
  color:#fff; margin-bottom:1rem;
}
@media (min-width:768px) { .hero h1 { font-size:3.1rem; } }
.hero-desc {
  color:#C8B99F; font-size:1.05rem; line-height:1.8; max-width:640px;
  margin-bottom:1.75rem;
}
.hero-actions { display:flex; flex-wrap:wrap; gap:0.9rem; margin-bottom:2.5rem; }
.btn {
  display:inline-flex; align-items:center; justify-content:center; gap:0.5rem;
  padding:0.85rem 2rem; border-radius:999px; font-weight:600; font-size:1rem;
  transition: all 0.2s; border:1px solid transparent;
}
.btn-primary { background:var(--primary); color:var(--text-main); }
.btn-primary:hover { background:var(--primary-hover); transform:translateY(-2px); box-shadow:0 8px 20px rgba(240,169,44,0.3); }
.btn-primary:active { transform:translateY(0); }
.btn-secondary { background:transparent; color:#fff; border-color:rgba(255,255,255,0.35); }
.btn-secondary:hover { background:rgba(255,255,255,0.08); border-color:#fff; transform:translateY(-2px); }
.btn-secondary:active { transform:translateY(0); }
.btn-outline-green { background:transparent; color:var(--secondary); border-color:var(--secondary); }
.btn-outline-green:hover { background:var(--secondary); color:#fff; transform:translateY(-2px); }
.btn-outline-green:active { transform:translateY(0); }
.hero-icon-grid {
  display:grid; grid-template-columns:repeat(3, 1fr); gap:0.9rem; max-width:640px;
}
@media (min-width:768px) { .hero-icon-grid { grid-template-columns:repeat(6, 1fr); } }
.hero-icon-item {
  background:rgba(255,255,255,0.05); border:1px solid rgba(255,255,255,0.08);
  border-radius:16px; padding:0.9rem 0.5rem; text-align:center;
  transition:background 0.2s, border-color 0.2s;
}
.hero-icon-item:hover { background:rgba(240,169,44,0.08); border-color:rgba(240,169,44,0.3); }
.icon-emoji { font-size:1.75rem; display:block; margin-bottom:0.4rem; }
.icon-label { font-size:0.78rem; color:#C8B99F; line-height:1.4; }
.hero-status-bar {
  margin-top:2.5rem; padding-top:1.5rem; border-top:1px solid rgba(255,255,255,0.08);
  display:flex; flex-wrap:wrap; gap:2rem;
}
.status-item .num { font-size:1.5rem; font-weight:800; color:#fff; }
.status-item .label { font-size:0.8125rem; color:#C8B99F; }

/* 通用区块 */
.section { padding: 6rem 0; }
@media (max-width:768px) { .section { padding: 3.5rem 0; } }
.section-head { margin-bottom: 2.75rem; }
.section-head h2 {
  font-size: 1.875rem; font-weight: 800; color: var(--text-main);
  line-height: 1.3; margin-bottom: 0.5rem;
}
.section-head p { color: var(--text-muted); max-width: 640px; }

/* 信任条 */
.trust-bar { background: var(--bg-light); padding: 2rem 0; border-bottom: 1px solid var(--border); }
.trust-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
@media (min-width:768px) { .trust-grid { grid-template-columns: repeat(4, 1fr); } }
.trust-item { display: flex; align-items: center; gap: 0.75rem; font-size: 0.9rem; color: var(--text-muted); transition: color 0.2s; }
.trust-item:hover { color: var(--primary-hover); }
.trust-item .t-icon { font-size: 1.5rem; }

/* 功能分组 / 内容矩阵 */
.channel-card {
  background: var(--card-dark); border-radius: var(--radius);
  overflow: hidden; transition: transform 0.25s, box-shadow 0.25s;
  display: block; position: relative;
}
.channel-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.channel-cover { position: relative; overflow: hidden; aspect-ratio: 16/9; }
.channel-cover img { width:100%; height:100%; object-fit:cover; transition: transform 0.3s; }
.channel-card:hover .channel-cover img { transform: scale(1.05); }
.channel-cover::after {
  content:""; position:absolute; inset:0;
  background: linear-gradient(to top, rgba(0,0,0,0.75), transparent 55%);
}
.channel-badge {
  position:absolute; right:12px; bottom:12px; z-index:2;
  background: rgba(0,0,0,0.7); color:#fff; font-size:0.75rem;
  padding:0.2rem 0.7rem; border-radius:8px;
}
.channel-icon-center {
  position:absolute; inset:0; display:flex; align-items:center; justify-content:center;
  font-size:2rem; opacity:0.6; transition:opacity 0.2s, transform 0.2s; z-index:1;
}
.channel-card:hover .channel-icon-center { opacity:1; transform: scale(1.1); }
.channel-info { padding: 1.25rem 1.3rem 1.4rem; }
.channel-name { color:#fff; font-weight:600; font-size:1.1rem; }
.channel-count { color:#C8B99F; font-size:0.85rem; margin-bottom:0.9rem; }
.channel-follow {
  display:inline-flex; align-items:center; gap:0.3rem;
  border-radius:999px; border:1px solid rgba(255,255,255,0.3);
  color:#fff; font-size:0.8rem; padding:0.35rem 1rem;
  transition: background 0.2s, border-color 0.2s;
}
.channel-follow:hover { background:var(--primary); border-color:var(--primary); color:var(--text-main); }

/* 使用场景 */
.scene-card {
  background:#fff; border:1px solid var(--border); border-radius: var(--radius);
  padding:1.75rem; transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
  display:block;
}
.scene-card:hover { border-color: var(--primary); box-shadow: var(--shadow-hover); transform:translateY(-2px); }
.scene-tag {
  display:inline-block; background: rgba(240,169,44,0.1); color:var(--accent);
  font-size:0.8125rem; padding:0.25rem 0.9rem; border-radius:999px; margin-bottom:1rem;
}
.scene-card h3 { font-size:1.25rem; font-weight:700; margin-bottom:0.6rem; }
.scene-card p { color:var(--text-muted); font-size:0.928rem; margin-bottom:1rem; }
.scene-link { font-size:0.9rem; color:var(--primary-hover); font-weight:500; }
.scene-link:hover { text-decoration:underline; }

/* 资讯区 */
.news-list a {
  display:flex; align-items:baseline; gap:0.75rem; padding:0.9rem 0;
  border-bottom:1px solid var(--border); font-size:0.98rem;
  transition: color 0.2s, padding-left 0.2s;
}
.news-list a:hover { color:var(--primary-hover); padding-left:0.35rem; }
.news-list .date { color:var(--text-muted); font-size:0.8rem; white-space:nowrap; }
.reco-card {
  display:flex; gap:0.9rem; background:#fff; border:1px solid var(--border);
  border-radius: var(--radius); padding:0.8rem; transition: box-shadow 0.2s;
  align-items:center;
}
.reco-card:hover { box-shadow: var(--shadow-hover); }
.reco-card img { width:90px; height:66px; object-fit:cover; border-radius:10px; flex-shrink:0; }
.reco-info .t { font-weight:600; font-size:0.9rem; line-height:1.5; }
.reco-info .d { font-size:0.78rem; color:var(--text-muted); margin-top:0.2rem; }

/* 成功案例 / 统计 */
.case-stats .stat-item { padding: 1.2rem 0; border-bottom: 1px solid var(--border); }
.case-stats .stat-item:last-child { border-bottom:none; }
.stat-num { font-size:2.5rem; font-weight:800; color:var(--primary); line-height:1.1; }
.stat-label { color:var(--text-muted); font-size:0.9rem; }
.case-list .case-item { padding: 1.25rem 0; border-bottom: 1px solid var(--border); }
.case-item:last-child { border:none; }
.case-avatar { width:48px; height:48px; border-radius:999px; display:flex; align-items:center; justify-content:center; font-size:1.25rem; flex-shrink:0; }
.case-badge {
  display:inline-flex; align-items:center; background:rgba(62,142,90,0.1); color:var(--success);
  border-radius:999px; font-size:0.75rem; padding:0.15rem 0.75rem; margin-top:0.5rem;
}

/* 价格 */
.price-card {
  background:#fff; border:1px solid var(--border); border-radius:18px;
  padding:2rem; transition: transform 0.2s, box-shadow 0.2s;
  display:flex; flex-direction:column;
}
.price-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }
.price-card.dark { background:var(--bg-dark); color:#fff; }
.price-card.dark .price-desc { color:#C8B99F; }
.price-card.dark .feature-no { color:#8a7a6a; }
.price-badge-warp {
  position:absolute; top:16px; right:16px;
}
.price-name { font-size:1.2rem; font-weight:700; margin-bottom:0.3rem; }
.price-desc { font-size:0.875rem; color:var(--text-muted); }
.price-num { font-size:2.75rem; font-weight:800; color:var(--primary); margin:1rem 0 0.5rem; }
.price-num small { font-size:1rem; color:inherit; font-weight:500; }
.feature-item { display:flex; gap:0.5rem; align-items:flex-start; padding:0.4rem 0; font-size:0.92rem; }
.feature-check { color:var(--success); font-weight:700; }
.feature-no { color:#C0B6A8; font-weight:700; }
.price-btn { margin-top:auto; padding-top:1.5rem; }

/* FAQ */
.faq-item { border-bottom:1px solid var(--border); padding: 1.2rem 0; }
.faq-q {
  display:flex; justify-content:space-between; align-items:center;
  font-weight:600; font-size:1rem; cursor:pointer; gap:1rem;
  transition: color 0.2s;
}
.faq-q:hover { color: var(--primary-hover); }
.faq-icon { flex-shrink:0; width:28px; height:28px; border-radius:999px; border:1px solid var(--border); display:flex; align-items:center; justify-content:center; transition: transform 0.3s; font-size:1.1rem; font-weight:400; color:var(--primary); }
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-a {
  display:grid; grid-template-rows:0fr; transition: grid-template-rows 0.35s ease;
  color: var(--text-muted); font-size:0.95rem;
}
.faq-item.open .faq-a { grid-template-rows:1fr; }
.faq-a-inner { overflow:hidden; padding-top:0.8rem; }

/* CTA */
.cta-banner {
  background: var(--bg-dark); position:relative; overflow:hidden;
  border-radius: 24px; padding: 4rem 2rem; text-align:center;
}
.cta-banner::before {
  content:""; position:absolute; inset:0;
  background-image:url('/assets/images/backpic/back-2.jpg');
  background-size:cover; background-position:center;
  opacity:0.35;
}
.cta-banner > * { position:relative; z-index:1; }
.cta-banner h2 { color:#fff; font-size:2rem; font-weight:800; margin-bottom:0.75rem; }
.cta-banner p { color:#C8B99F; max-width:560px; margin:0 auto 1.75rem; }
.cta-banner .btn-primary { font-size:1.05rem; padding:1rem 2.5rem; }

/* Footer */
.site-footer {
  background: var(--bg-dark); color:#C8B99F; padding:4.5rem 0 0;
  margin-top:6rem;
}
.footer-grid { display:grid; grid-template-columns:1fr; gap:2.5rem; padding-bottom:3rem; }
@media (min-width:768px) { .footer-grid { grid-template-columns:2fr 1fr 1fr 1.5fr; } }
.footer-brand .logo-text { color:#fff; }
.footer-brand .logo-sub { color:#8a7a6a; }
.footer-slogan { margin:1rem 0 1.25rem; font-size:0.92rem; line-height:1.7; }
.footer-social { display:flex; gap:0.6rem; }
.social-btn {
  width:38px; height:38px; border-radius:999px; border:1px solid rgba(255,255,255,0.15);
  display:flex; align-items:center; justify-content:center; font-size:1rem;
  transition: background 0.2s, border-color 0.2s;
}
.social-btn:hover { background:var(--primary); border-color:var(--primary); color:var(--text-main); }
.footer-title { font-size:1rem; font-weight:700; color:#fff; margin-bottom:1rem; }
.footer-links a { display:block; padding:0.35rem 0; font-size:0.9rem; transition: color 0.2s; color:#C8B99F; }
.footer-links a:hover { color:var(--primary); }
.footer-contact p { font-size:0.9rem; line-height:1.8; }
.footer-bottom {
  border-top:1px solid rgba(255,255,255,0.08); padding:1.5rem 0;
  display:flex; flex-wrap:wrap; justify-content:space-between; gap:0.75rem;
  font-size:0.85rem; color:#8a7a6a;
}

/* 面包屑 */
.breadcrumb { display:flex; align-items:center; flex-wrap:wrap; gap:0.5rem; font-size:0.9rem; color:var(--text-muted); margin-bottom:1.25rem; }
.breadcrumb a:hover { color:var(--primary-hover); }
.breadcrumb .sep { color:var(--border); }

/* 筛选胶囊 */
.filter-pill {
  display:inline-flex; align-items:center; gap:0.35rem; padding:0.5rem 1.25rem;
  border-radius:999px; border:1px solid var(--border); background:transparent;
  font-size:0.875rem; transition: all 0.2s; color:var(--text-main);
}
.filter-pill:hover { border-color:var(--primary-hover); color:var(--primary-hover); }
.filter-pill.active { background:var(--primary); color:var(--text-main); border-color:var(--primary); }
.select-sort {
  appearance:none; border:1px solid var(--border); border-radius:999px;
  padding:0.5rem 2.5rem 0.5rem 1.25rem; background:transparent; font-size:0.875rem;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%237A6E5E' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat; background-position:right 1rem center; background-size:1rem;
}
.select-sort:focus { outline:2px solid var(--primary); outline-offset:2px; }

/* 视频列表卡 */
.video-card {
  background:#fff; border:1px solid var(--border); border-radius:18px;
  overflow:hidden; display:flex; flex-direction:column; transition: box-shadow 0.25s, transform 0.25s;
}
@media (min-width:1024px) { .video-card { flex-direction:row; align-items:stretch; } }
.video-card:hover { box-shadow:var(--shadow-hover); transform:translateY(-2px); }
.video-cover { position:relative; overflow:hidden; aspect-ratio:16/9; }
@media (min-width:1024px) { .video-cover { width:42%; aspect-ratio:auto; min-height:220px; flex-shrink:0; } }
.video-cover img { width:100%; height:100%; object-fit:cover; }
.video-cover::after { content:""; position:absolute; inset:0; background:linear-gradient(to top, rgba(0,0,0,0.4), transparent 60%); opacity:0; transition:opacity 0.2s; }
.video-card:hover .video-cover::after { opacity:1; }
.video-play-icon {
  position:absolute; top:50%; left:50%; transform:translate(-50%,-50%) scale(0.8);
  width:52px; height:52px; border-radius:999px; background:var(--primary);
  display:flex; align-items:center; justify-content:center; opacity:0;
  transition: opacity 0.2s, transform 0.2s; z-index:2;
}
.video-card:hover .video-play-icon { opacity:1; transform:translate(-50%,-50%) scale(1); }
.video-duration {
  position:absolute; right:12px; bottom:12px; z-index:2;
  background:rgba(0,0,0,0.75); color:#fff; font-size:0.75rem;
  padding:0.15rem 0.6rem; border-radius:6px;
}
.video-info { padding:1.5rem; display:flex; flex-direction:column; flex:1; }
.video-info h3 { font-size:1.15rem; font-weight:700; margin-bottom:0.5rem; line-height:1.4; }
.video-info .desc { color:var(--text-muted); font-size:0.9rem; line-height:1.7; display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; }
.video-meta { display:flex; flex-wrap:wrap; gap:0.75rem; align-items:center; margin-top:auto; padding-top:1rem; font-size:0.8rem; color:var(--text-muted); }
.origin-badge {
  display:inline-flex; align-items:center; background:rgba(30,92,59,0.08); color:var(--secondary);
  border-radius:999px; font-size:0.75rem; padding:0.2rem 0.75rem;
}

/* 分页 */
.pagination { display:flex; justify-content:center; gap:0.5rem; flex-wrap:wrap; }
.page-btn {
  width:40px; height:40px; border-radius:999px; border:1px solid var(--border);
  display:flex; align-items:center; justify-content:center; font-size:0.9rem;
  background:transparent; transition: all 0.2s; color:var(--text-main);
}
.page-btn:hover { border-color:var(--primary); color:var(--primary-hover); }
.page-btn.active { background:var(--primary); color:var(--text-main); border-color:var(--primary); font-weight:700; }

/* 分类页头部 */
.category-hero {
  background:var(--bg-light); padding:130px 0 2.5rem;
  border-bottom:1px solid var(--border);
}

/* roulang page: category1 */
:root {
    --primary: #F0A92C;
    --primary-hover: #D4921F;
    --secondary: #1E5C3B;
    --accent: #D97B1B;
    --bg-light: #FAF6EE;
    --bg-dark: #191510;
    --card-dark: #221D16;
    --text-main: #2B241B;
    --text-muted: #7A6E5E;
    --border: #E7DDCB;
    --success: #3E8E5A;
    --radius: 0.75rem;
    --shadow: 0 4px 12px rgba(43, 36, 27, 0.08);
    --shadow-hover: 0 12px 28px rgba(43, 36, 27, 0.14);
}
html { scroll-behavior: smooth; }
body {
    font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    background: var(--bg-light);
    color: var(--text-main);
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
button { font-family: inherit; cursor: pointer; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}
.container { max-width: 80rem; margin: 0 auto; padding: 0 1rem; }
@media (min-width: 640px) { .container { padding: 0 1.5rem; } }
@media (min-width: 1024px) { .container { padding: 0 2rem; } }
/* 导航 */
.site-header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    background: rgba(250, 246, 238, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { display: flex; align-items: center; gap: 0.6rem; }
.logo-mark {
    width: 42px; height: 42px; border-radius: 12px;
    background: var(--primary);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.logo-text { font-size: 1.35rem; font-weight: 800; color: var(--text-main); line-height: 1.2; }
.logo-sub { font-size: 0.75rem; color: var(--text-muted); font-weight: 500; }
.nav-center { display: flex; align-items: center; gap: 0.25rem; }
.nav-link {
    display: block; padding: 0.5rem 0.9rem; border-radius: 999px;
    font-size: 0.95rem; font-weight: 500; color: var(--text-main);
    transition: color 0.2s, background 0.2s;
    position: relative;
}
.nav-link:hover { color: var(--primary-hover); background: rgba(240, 169, 44, 0.06); }
.nav-link.active { color: var(--primary-hover); font-weight: 600; }
.nav-link.active::after {
    content: ""; position: absolute; left: 0.9rem; right: 0.9rem; bottom: -2px;
    height: 2px; background: var(--primary); border-radius: 2px;
}
.header-right { display: flex; align-items: center; gap: 0.75rem; }
.loc-btn {
    display: flex; align-items: center; gap: 0.35rem;
    border: 1px solid var(--border); border-radius: 999px;
    padding: 0.5rem 1rem; font-size: 0.875rem; background: transparent;
    transition: all 0.2s;
}
.loc-btn:hover { border-color: var(--primary); color: var(--primary-hover); }
.loc-panel-title { font-size: 0.75rem; color: var(--text-muted); padding: 0.25rem 0.5rem 0.5rem; }
.loc-item {
    display: flex; align-items: center; gap: 0.4rem; padding: 0.5rem 0.75rem;
    border-radius: 10px; font-size: 0.875rem; transition: background 0.2s;
}
.loc-item:hover { background: rgba(240, 169, 44, 0.08); }
.mobile-toggle {
    display: inline-flex; align-items: center; justify-content: center;
    width: 42px; height: 42px; border-radius: 12px; border: 1px solid var(--border);
    background: transparent;
}
.mobile-menu {
    position: fixed; top: 72px; right: 0; bottom: 0; width: 300px; max-width: 85vw;
    background: var(--bg-light); z-index: 99; padding: 1.5rem;
    transform: translateX(100%); transition: transform 0.3s ease;
    display: flex; flex-direction: column; gap: 0.5rem;
    border-left: 1px solid var(--border); overflow-y: auto;
}
.mobile-menu.open { transform: translateX(0); }
.mobile-menu .nav-link { font-size: 1.1rem; padding: 0.8rem 1rem; border-radius: 12px; }
.mobile-menu .nav-link.active { background: rgba(240, 169, 44, 0.1); }
.mobile-loc-list { margin-top: 1rem; border-top: 1px solid var(--border); padding-top: 1rem; }
/* 按钮 */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
    padding: 0.85rem 2rem; border-radius: 999px; font-weight: 600; font-size: 1rem;
    transition: all 0.2s; border: 1px solid transparent;
}
.btn-primary { background: var(--primary); color: var(--text-main); }
.btn-primary:hover { background: var(--primary-hover); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(240, 169, 44, 0.3); }
.btn-primary:active { transform: translateY(0); }
.btn-secondary { background: transparent; color: #fff; border-color: rgba(255, 255, 255, 0.35); }
.btn-secondary:hover { background: rgba(255, 255, 255, 0.08); border-color: #fff; transform: translateY(-2px); }
.btn-secondary:active { transform: translateY(0); }
.btn-outline-green { background: transparent; color: var(--secondary); border-color: var(--secondary); }
.btn-outline-green:hover { background: var(--secondary); color: #fff; transform: translateY(-2px); }
.btn-outline-green:active { transform: translateY(0); }
/* 分类页头部 */
.category-hero {
    background: var(--bg-light);
    padding: 130px 0 48px;
    position: relative;
    border-bottom: 1px solid var(--border);
}
.breadcrumb {
    display: flex; align-items: center; gap: 0.5rem;
    font-size: 0.875rem; color: var(--text-muted);
    margin-bottom: 1.5rem; flex-wrap: wrap;
}
.breadcrumb a:hover { color: var(--primary-hover); }
.breadcrumb .current { color: var(--text-main); }
.category-hero-inner {
    display: flex; justify-content: space-between; align-items: flex-end;
    gap: 2rem; flex-wrap: wrap;
}
.category-hero h1 {
    font-size: 2.5rem; font-weight: 800; line-height: 1.25;
    color: var(--text-main); margin-bottom: 0.75rem;
}
.category-desc {
    max-width: 680px; color: var(--text-muted);
    font-size: 1rem; line-height: 1.8;
}
.category-loc-tag {
    display: inline-flex; align-items: center; gap: 0.4rem;
    background: #fff; border: 1px solid var(--border);
    border-radius: 999px; padding: 0.5rem 1rem;
    font-size: 0.875rem; color: var(--text-main);
    box-shadow: var(--shadow); white-space: nowrap;
}
/* 筛选栏 */
.filter-bar {
    background: #fff; border: 1px solid var(--border);
    border-radius: var(--radius); padding: 1rem 1.25rem;
    display: flex; flex-wrap: wrap; justify-content: space-between;
    align-items: center; gap: 1rem; box-shadow: var(--shadow);
    margin-bottom: 2rem;
}
.filter-group { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.filter-pill {
    display: inline-flex; align-items: center;
    padding: 0.4rem 1.1rem; border-radius: 999px;
    font-size: 0.875rem; font-weight: 500;
    border: 1px solid var(--border); background: transparent;
    color: var(--text-main); transition: all 0.2s;
}
.filter-pill:hover { border-color: var(--primary); color: var(--primary-hover); }
.filter-pill.active {
    background: var(--primary); color: var(--text-main);
    border-color: var(--primary); font-weight: 600;
}
.sort-wrapper { display: flex; align-items: center; gap: 0.5rem; }
.sort-label { font-size: 0.875rem; color: var(--text-muted); }
.sort-select {
    appearance: none; background: #fff;
    border: 1px solid var(--border); border-radius: 999px;
    padding: 0.45rem 2.25rem 0.45rem 1rem;
    font-size: 0.875rem; font-family: inherit;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%237A6E5E' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 0.8rem center;
    transition: border-color 0.2s; cursor: pointer;
}
.sort-select:hover { border-color: var(--primary); }
.sort-select:focus { outline: 2px solid var(--primary); outline-offset: 2px; }
/* 视频卡片 */
.video-card {
    background: #fff; border: 1px solid var(--border);
    border-radius: var(--radius); overflow: hidden;
    display: flex; flex-direction: column;
    transition: box-shadow 0.3s, transform 0.3s, border-color 0.3s;
    box-shadow: var(--shadow);
}
.video-card:hover {
    box-shadow: var(--shadow-hover); transform: translateY(-2px);
    border-color: rgba(240, 169, 44, 0.4);
}
.video-card-cover {
    position: relative; overflow: hidden; aspect-ratio: 16/9;
    background: var(--card-dark);
}
.video-card-cover img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform 0.4s ease;
}
.video-card:hover .video-card-cover img { transform: scale(1.04); }
.video-duration {
    position: absolute; bottom: 0.75rem; right: 0.75rem;
    background: rgba(0, 0, 0, 0.75); color: #fff;
    font-size: 0.75rem; padding: 0.2rem 0.6rem;
    border-radius: 0.375rem; backdrop-filter: blur(4px);
    z-index: 2;
}
.video-play-overlay {
    position: absolute; inset: 0; display: flex;
    align-items: center; justify-content: center;
    background: rgba(0, 0, 0, 0.2);
    opacity: 0; transition: opacity 0.3s; z-index: 1;
}
.video-card:hover .video-play-overlay { opacity: 1; }
.video-play-btn {
    width: 52px; height: 52px; border-radius: 50%;
    background: var(--primary); display: flex;
    align-items: center; justify-content: center;
    transition: transform 0.2s, background 0.2s;
}
.video-card:hover .video-play-btn { transform: scale(1.1); background: var(--primary-hover); }
.video-card-info { padding: 1.1rem 1.25rem 1.25rem; flex: 1; display: flex; flex-direction: column; }
.video-card-info h3 {
    font-size: 1.1rem; font-weight: 700; color: var(--text-main);
    margin-bottom: 0.5rem; line-height: 1.5;
    transition: color 0.2s;
}
.video-card:hover .video-card-info h3 { color: var(--primary-hover); }
.video-card-info .video-desc {
    color: var(--text-muted); font-size: 0.875rem; line-height: 1.7;
    margin-bottom: 1rem; flex: 1;
}
.video-meta {
    display: flex; flex-wrap: wrap; align-items: center;
    gap: 0.75rem; font-size: 0.8125rem; color: var(--text-muted);
    border-top: 1px solid var(--border); padding-top: 0.85rem;
}
.loc-badge {
    display: inline-flex; align-items: center; gap: 0.3rem;
    background: rgba(30, 92, 59, 0.08); color: var(--secondary);
    padding: 0.2rem 0.7rem; border-radius: 999px;
    font-size: 0.75rem; font-weight: 500;
}
.video-meta .meta-sep { width: 3px; height: 3px; border-radius: 50%; background: var(--border); }
/* 分页器 */
.pagination { display: flex; justify-content: center; align-items: center; gap: 0.5rem; margin-top: 3rem; flex-wrap: wrap; }
.page-btn {
    width: 42px; height: 42px; border-radius: 50%;
    border: 1px solid var(--border); background: #fff;
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 0.875rem; color: var(--text-main);
    transition: all 0.2s;
}
.page-btn:hover { border-color: var(--primary); color: var(--primary-hover); }
.page-btn.active { background: var(--primary); color: var(--text-main); border-color: var(--primary); font-weight: 700; }
.page-arrow { font-size: 1rem; }
/* CTA 微横幅 */
.cta-mini {
    background: var(--bg-dark); border-radius: 1.25rem;
    padding: 3rem 2rem; margin-top: 4rem; position: relative;
    overflow: hidden; color: #fff; text-align: center;
}
.cta-mini::before {
    content: ""; position: absolute; width: 400px; height: 400px;
    top: -150px; right: -100px;
    background: radial-gradient(circle, rgba(240, 169, 44, 0.15), transparent 60%);
    pointer-events: none;
}
.cta-mini h2 { font-size: 1.75rem; font-weight: 800; margin-bottom: 0.6rem; position: relative; z-index: 1; }
.cta-mini p { color: #C8B99F; max-width: 520px; margin: 0 auto 1.5rem; position: relative; z-index: 1; }
.cta-mini .btn { position: relative; z-index: 1; }
/* 页脚 */
.site-footer {
    background: var(--bg-dark); color: #C8B99F;
    padding: 4rem 0 0; margin-top: 5rem;
}
.footer-grid {
    display: grid; grid-template-columns: 1fr; gap: 2.5rem;
    padding-bottom: 3rem;
}
@media (min-width: 768px) { .footer-grid { grid-template-columns: 1.5fr 1fr 1fr 1.2fr; } }
.footer-brand .logo { margin-bottom: 1rem; }
.footer-brand .logo-text { color: #fff; }
.footer-brand .logo-sub { color: #8A7D6A; }
.footer-slogan { font-size: 0.875rem; line-height: 1.8; margin-bottom: 1.25rem; color: #A8987E; }
.footer-social { display: flex; gap: 0.5rem; }
.social-btn {
    width: 38px; height: 38px; border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 0.9rem; transition: all 0.2s; background: transparent;
}
.social-btn:hover { border-color: var(--primary); background: rgba(240, 169, 44, 0.1); }
.footer-title { font-size: 0.9rem; font-weight: 700; color: #fff; margin-bottom: 1rem; }
.footer-links { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-links a { font-size: 0.875rem; transition: color 0.2s; }
.footer-links a:hover { color: var(--primary); }
.footer-contact p { font-size: 0.875rem; line-height: 1.8; }
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 1.5rem 0; display: flex; justify-content: space-between;
    flex-wrap: wrap; gap: 0.5rem; font-size: 0.8125rem;
    color: rgba(200, 185, 159, 0.7);
}
/* 响应式调整 */
@media (max-width: 1024px) {
    .nav-center { display: none; }
    .mobile-toggle { display: inline-flex; }
    .category-hero h1 { font-size: 2rem; }
}
@media (max-width: 640px) {
    .category-hero { padding: 110px 0 32px; }
    .category-hero h1 { font-size: 1.6rem; }
    .category-hero-inner { flex-direction: column; align-items: flex-start; gap: 1rem; }
    .filter-bar { flex-direction: column; align-items: flex-start; }
    .sort-wrapper { width: 100%; }
    .sort-select { flex: 1; }
    .video-card { flex-direction: column; }
    .cta-mini { padding: 2.5rem 1.5rem; }
    .cta-mini h2 { font-size: 1.4rem; }
}