/* roulang page: index */
:root {
  --bg-primary: #070E1A;
  --bg-secondary: #0D1727;
  --bg-elevated: rgba(255, 255, 255, 0.06);
  --border-glass: rgba(255, 255, 255, 0.10);
  --accent-primary: #2680EB;
  --accent-glow: #2E9BFF;
  --accent-gold: #F5C542;
  --text-primary: #FFFFFF;
  --text-body: #C7D1DD;
  --text-secondary: #8A99AF;
  --text-disabled: #4A5565;
  --shadow-card: 0 8px 20px rgba(0, 0, 0, 0.25);
  --shadow-card-hover: 0 12px 32px rgba(0, 0, 0, 0.40), 0 0 0 1px rgba(255, 255, 255, 0.08);
  --shadow-glow-blue: 0 0 20px rgba(46, 155, 255, 0.40);
  --shadow-glow-gold: 0 0 20px rgba(245, 197, 66, 0.30);
  --radius-card: 16px;
  --radius-pill: 24px;
  --radius-sm: 6px;
  --radius-img: 12px;
  --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-num: Inter, "Helvetica Neue", Arial, sans-serif;
  --transition: all 0.3s ease;
  --header-h: 92px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg-primary);
  color: var(--text-body);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.75;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent-gold); }
button, input { font-family: inherit; border: none; outline: none; background: none; }
ul, ol { list-style: none; }
:focus-visible { outline: 2px solid var(--accent-glow); outline-offset: 2px; border-radius: 4px; }

.container-custom { max-width: 1240px; margin: 0 auto; padding-left: 24px; padding-right: 24px; }
.section-pad { padding: 96px 0; }
.section-title-wrap { display: flex; align-items: center; justify-content: space-between; margin-bottom: 32px; flex-wrap: wrap; gap: 16px; }
.section-title { font-size: 32px; font-weight: 700; color: var(--text-primary); line-height: 1.3; position: relative; padding-left: 18px; letter-spacing: 0.5px; }
.section-title::before { content: ""; position: absolute; left: 0; top: 50%; transform: translateY(-50%); width: 4px; height: 26px; background: linear-gradient(180deg, var(--accent-gold), var(--accent-primary)); border-radius: 2px; box-shadow: 0 0 12px rgba(245, 197, 66, 0.6); }
.section-sub { color: var(--text-secondary); font-size: 14px; }
.section-link { color: var(--text-secondary); font-size: 14px; display: inline-flex; align-items: center; gap: 8px; }
.section-link:hover { color: var(--accent-gold); }
.section-link i { font-size: 12px; }

.btn-primary {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: linear-gradient(135deg, var(--accent-primary), #1A6FD1);
  color: #fff; font-size: 15px; font-weight: 600; padding: 14px 34px;
  border-radius: var(--radius-pill); transition: var(--transition);
  box-shadow: var(--shadow-glow-blue), 0 4px 14px rgba(38, 128, 235, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.15); white-space: nowrap;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 30px rgba(46, 155, 255, 0.65), 0 6px 20px rgba(38, 128, 235, 0.5); color: #fff; }
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: rgba(255, 255, 255, 0.06); color: var(--text-primary); font-size: 15px; font-weight: 500;
  padding: 14px 34px; border-radius: var(--radius-pill); transition: var(--transition);
  border: 1px solid rgba(255, 255, 255, 0.22); backdrop-filter: blur(8px); white-space: nowrap;
}
.btn-ghost:hover { transform: translateY(-2px); border-color: var(--accent-primary); color: #fff; box-shadow: 0 0 18px rgba(46, 155, 255, 0.25); }
.btn-ghost:active { transform: translateY(0); }

.btn-ghost-sm { padding: 10px 22px; font-size: 14px; border-radius: var(--radius-pill); background: rgba(255, 255, 255, 0.06); border: 1px solid rgba(255, 255, 255, 0.2); color: var(--text-body); transition: var(--transition); display: inline-flex; align-items: center; gap: 6px; }
.btn-ghost-sm:hover { background: var(--accent-gold); color: #1a1a24; border-color: var(--accent-gold); transform: translateY(-2px); }

/* ============ 头部导航 ============ */
.site-header { position: fixed; top: 0; left: 0; width: 100%; z-index: 1050; transition: var(--transition); }
.site-header .header-top { height: 44px; display: flex; align-items: center; background: rgba(7, 14, 26, 0.92); border-bottom: 1px solid rgba(255, 255, 255, 0.06); transition: var(--transition); }
.site-header .header-nav { height: 48px; display: flex; align-items: center; background: rgba(7, 14, 26, 0.82); border-bottom: 1px solid rgba(255, 255, 255, 0.06); transition: var(--transition); }
.site-header.scrolled .header-top, .site-header.scrolled .header-nav {
  background: rgba(7, 14, 26, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom-color: rgba(255, 255, 255, 0.10);
}
.brand-logo { display: inline-flex; align-items: center; gap: 8px; flex-shrink: 0; }
.brand-logo .brand-mark { font-size: 17px; font-weight: 700; color: var(--text-primary); letter-spacing: 1px; position: relative; }
.brand-logo .brand-mark::after { content: ""; position: absolute; right: -3px; bottom: 1px; width: 10px; height: 2px; background: var(--accent-gold); border-radius: 2px; box-shadow: 0 0 8px rgba(245, 197, 66, 0.7); }
.brand-logo .brand-badge { display: inline-flex; align-items: center; justify-content: center; width: 24px; height: 24px; border-radius: 50%; background: linear-gradient(135deg, var(--accent-primary), #144F99); color: #fff; font-size: 11px; font-weight: 700; font-family: var(--font-num); border: 1px solid rgba(255, 255, 255, 0.25); box-shadow: 0 0 10px rgba(38, 128, 235, 0.35); }
.header-search { display: flex; align-items: center; background: rgba(255, 255, 255, 0.06); border: 1px solid rgba(255, 255, 255, 0.10); border-radius: var(--radius-pill); padding: 6px 8px 6px 18px; flex: 1; max-width: 420px; transition: var(--transition); }
.header-search:focus-within { border-color: var(--accent-primary); box-shadow: 0 0 0 3px rgba(46, 155, 255, 0.2); }
.header-search input { flex: 1; background: transparent; border: none; color: var(--text-primary); font-size: 14px; padding: 4px 0; }
.header-search input::placeholder { color: var(--text-disabled); }
.header-search .btn-search { width: 32px; height: 32px; border-radius: 50%; background: linear-gradient(135deg, var(--accent-primary), #1A6FD1); color: #fff; display: inline-flex; align-items: center; justify-content: center; font-size: 13px; cursor: pointer; transition: var(--transition); flex-shrink: 0; }
.header-search .btn-search:hover { box-shadow: var(--shadow-glow-blue); }
.header-actions { display: flex; align-items: center; gap: 10px; }
.hotwords-trigger { display: inline-flex; align-items: center; gap: 6px; padding: 8px 14px; border-radius: var(--radius-pill); background: rgba(255, 255, 255, 0.06); border: 1px solid rgba(255, 255, 255, 0.10); color: var(--text-body); font-size: 13px; cursor: pointer; transition: var(--transition); position: relative; }
.hotwords-trigger i { color: var(--accent-gold); font-size: 14px; }
.hotwords-trigger:hover, .hotwords-trigger.open { border-color: var(--accent-gold); color: var(--accent-gold); box-shadow: var(--shadow-glow-gold); }
.navbar-toggler { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 10px; color: var(--text-primary); font-size: 19px; background: rgba(255, 255, 255, 0.06); border: 1px solid rgba(255, 255, 255, 0.10); cursor: pointer; transition: var(--transition); }
.navbar-toggler:hover { border-color: var(--accent-primary); color: var(--accent-glow); }
.main-nav { display: flex; align-items: center; gap: 6px; }
.main-nav .nav-link { display: inline-flex; align-items: center; padding: 12px 20px; color: var(--text-secondary); font-size: 15px; font-weight: 500; position: relative; border-radius: 6px; transition: var(--transition); }
.main-nav .nav-link::after { content: ""; position: absolute; left: 50%; bottom: 2px; transform: translateX(-50%); width: 0; height: 3px; background: var(--accent-gold); border-radius: 3px; box-shadow: 0 0 8px rgba(245, 197, 66, 0.7); transition: var(--transition); }
.main-nav .nav-link:hover { color: #fff; background: rgba(255, 255, 255, 0.04); }
.main-nav .nav-link.active { color: #fff; font-weight: 600; }
.main-nav .nav-link.active::after { width: 28px; }
.hotwords-panel { position: absolute; top: 100%; right: 10px; background: rgba(10, 19, 34, 0.97); border: 1px solid var(--border-glass); border-radius: var(--radius-card); padding: 16px; display: none; flex-wrap: wrap; gap: 10px; max-width: 380px; box-shadow: var(--shadow-card); backdrop-filter: blur(20px); z-index: 1060; }
.hotwords-panel.open { display: flex; }
.hotwords-panel a { display: inline-flex; align-items: center; gap: 6px; padding: 7px 14px; background: rgba(255, 255, 255, 0.06); border: 1px solid rgba(255, 255, 255, 0.08); border-radius: var(--radius-pill); color: var(--text-body); font-size: 13px; transition: var(--transition); }
.hotwords-panel a:hover { color: var(--accent-gold); border-color: var(--accent-gold); background: rgba(245, 197, 66, 0.08); }
.hotwords-panel a i { font-size: 11px; opacity: 0.7; }
.mobile-drawer { position: fixed; top: 92px; right: 0; width: 300px; max-width: 85vw; height: calc(100vh - 92px); background: rgba(7, 14, 26, 0.98); border-left: 1px solid var(--border-glass); padding: 24px; transform: translateX(100%); transition: transform 0.35s ease; z-index: 1049; backdrop-filter: blur(20px); overflow-y: auto; }
.mobile-drawer.open { transform: translateX(0); }
.mobile-drawer .mobile-nav { display: flex; flex-direction: column; gap: 6px; margin-bottom: 24px; }
.mobile-drawer .mobile-link { padding: 12px 16px; border-radius: 10px; color: var(--text-body); font-size: 16px; transition: var(--transition); }
.mobile-drawer .mobile-link:hover, .mobile-drawer .mobile-link.active { background: rgba(255, 255, 255, 0.06); color: var(--accent-gold); }
.mobile-search { display: flex; align-items: center; background: rgba(255, 255, 255, 0.06); border: 1px solid rgba(255, 255, 255, 0.10); border-radius: var(--radius-pill); padding: 8px 10px 8px 18px; }
.mobile-search input { flex: 1; background: transparent; color: var(--text-primary); font-size: 14px; }
.mobile-search input::placeholder { color: var(--text-disabled); }
.mobile-search .btn-search { width: 34px; height: 34px; border-radius: 50%; background: var(--accent-primary); color: #fff; display: inline-flex; align-items: center; justify-content: center; cursor: pointer; }

/* ============ Hero ============ */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; justify-content: center; background-size: cover; background-position: center; background-repeat: no-repeat; margin-top: 92px; }
.hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(to bottom, rgba(7, 14, 26, 0.15), var(--bg-primary) 90%), linear-gradient(to top, var(--bg-primary), transparent 65%); z-index: 1; }
.hero::after { content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none; opacity: 0.35; background-image: radial-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px); background-size: 3px 3px; }
.hero-content { position: relative; z-index: 2; text-align: center; padding: 60px 24px; max-width: 860px; }
.hero-title { font-size: 48px; font-weight: 700; color: var(--text-primary); line-height: 1.2; letter-spacing: 1px; margin-bottom: 20px; }
.hero-title .brand-glow { background: linear-gradient(135deg, #FFFFFF, var(--accent-glow) 45%, var(--accent-gold)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; filter: drop-shadow(0 0 18px rgba(46, 155, 255, 0.45)); }
.hero-subtitle { font-size: 17px; color: var(--text-body); max-width: 560px; margin: 0 auto 36px; line-height: 1.8; letter-spacing: 0.5px; }
.hero-cta { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.scroll-indicator { position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%); z-index: 3; display: flex; flex-direction: column; align-items: center; gap: 8px; }
.scroll-line { width: 1px; height: 44px; background: linear-gradient(to bottom, transparent, var(--accent-gold)); position: relative; overflow: hidden; }
.scroll-line::after { content: ""; position: absolute; top: -8px; left: 0; width: 100%; height: 8px; background: var(--accent-gold); border-radius: 2px; box-shadow: 0 0 8px rgba(245, 197, 66, 0.8); animation: scrollDrop 1.6s infinite; }
@keyframes scrollDrop { 0% { top: -8px; } 60% { top: 44px; } 100% { top: 44px; } }
.scroll-text { font-size: 12px; color: var(--text-secondary); letter-spacing: 2px; }

/* ============ 横滑片库 ============ */
.library-section { background: linear-gradient(180deg, var(--bg-primary), var(--bg-secondary) 60%, var(--bg-primary)); }
.scroll-wrap { position: relative; }
.scroll-track { display: flex; gap: 20px; overflow-x: auto; scroll-snap-type: x mandatory; padding: 8px 2px 20px; scrollbar-width: none; }
.scroll-track::-webkit-scrollbar { display: none; }
.scroll-card { flex: 0 0 280px; scroll-snap-align: start; background: var(--bg-elevated); border: 1px solid var(--border-glass); border-radius: var(--radius-card); overflow: hidden; backdrop-filter: blur(12px); transition: var(--transition); box-shadow: var(--shadow-card); }
.scroll-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-card-hover); }
.scroll-card .cover { position: relative; aspect-ratio: 16 / 9; overflow: hidden; }
.scroll-card .cover img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.scroll-card:hover .cover img { transform: scale(1.05); }
.scroll-card .cover .play-overlay { position: absolute; inset: 0; background: rgba(7, 14, 26, 0.4); display: flex; align-items: center; justify-content: center; opacity: 0; transition: var(--transition); }
.scroll-card:hover .cover .play-overlay { opacity: 1; }
.scroll-card .cover .play-overlay i { width: 48px; height: 48px; border-radius: 50%; background: rgba(255, 255, 255, 0.15); border: 1px solid rgba(255, 255, 255, 0.3); display: flex; align-items: center; justify-content: center; color: #fff; font-size: 16px; backdrop-filter: blur(8px); }
.scroll-card .card-body { padding: 14px; }
.scroll-card .tag { display: inline-block; padding: 3px 10px; background: rgba(38, 128, 235, 0.15); border: 1px solid rgba(38, 128, 235, 0.3); color: var(--accent-glow); font-size: 12px; border-radius: var(--radius-pill); margin-bottom: 8px; }
.scroll-card h3 { font-size: 16px; font-weight: 600; color: var(--text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-bottom: 4px; }
.scroll-card p { font-size: 13px; color: var(--text-secondary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin: 0; }
.scroll-arrow { position: absolute; top: 50%; transform: translateY(-50%); width: 44px; height: 44px; border-radius: 50%; background: rgba(255, 255, 255, 0.08); border: 1px solid rgba(255, 255, 255, 0.12); color: #fff; font-size: 15px; display: flex; align-items: center; justify-content: center; cursor: pointer; transition: var(--transition); backdrop-filter: blur(10px); z-index: 5; }
.scroll-arrow:hover { border-color: var(--accent-primary); box-shadow: var(--shadow-glow-blue); color: var(--accent-glow); }
.scroll-arrow.prev { left: -8px; }
.scroll-arrow.next { right: -8px; }

/* ============ 热播推荐 ============ */
.hot-section { background: var(--bg-primary); }
.film-card { background: var(--bg-elevated); border: 1px solid var(--border-glass); border-radius: var(--radius-card); overflow: hidden; backdrop-filter: blur(12px); transition: var(--transition); box-shadow: var(--shadow-card); height: 100%; display: flex; flex-direction: column; }
.film-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-card-hover); }
.film-card .cover { position: relative; aspect-ratio: 16 / 9; overflow: hidden; }
.film-card .cover img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s ease; }
.film-card:hover .cover img { transform: scale(1.03); }
.film-card .badge-hot { position: absolute; top: 12px; left: 12px; background: linear-gradient(135deg, var(--accent-gold), #D9A826); color: #1a1a24; font-size: 12px; font-weight: 600; padding: 4px 12px; border-radius: var(--radius-pill); box-shadow: var(--shadow-glow-gold); z-index: 2; }
.film-card .card-content { padding: 16px; display: flex; flex-direction: column; flex: 1; }
.film-card h3 { font-size: 18px; font-weight: 600; color: var(--text-primary); margin-bottom: 8px; line-height: 1.4; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.film-card .rating-row { display: flex; align-items: center; gap: 2px; margin-bottom: 8px; }
.film-card .rating-row .stars { display: flex; gap: 2px; color: var(--accent-gold); font-size: 12px; }
.film-card .rating-row .score { font-family: var(--font-num); font-size: 14px; font-weight: 700; color: var(--accent-gold); margin-left: 6px; }
.film-card .desc { font-size: 13px; color: var(--text-secondary); line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 14px; min-height: 42px; }
.film-card .card-footer { margin-top: auto; padding-top: 12px; border-top: 1px solid rgba(255, 255, 255, 0.06); }
.film-card .detail-link { display: inline-flex; align-items: center; justify-content: center; gap: 6px; width: 100%; padding: 9px 16px; border-radius: var(--radius-pill); border: 1px solid rgba(255, 255, 255, 0.2); color: var(--text-body); font-size: 14px; transition: var(--transition); }
.film-card .detail-link:hover { background: var(--accent-gold); border-color: var(--accent-gold); color: #1a1a24; box-shadow: var(--shadow-glow-gold); transform: translateY(-2px); }

/* ============ 片单专区 ============ */
.playlist-section { background: var(--bg-secondary); }
.tab-nav { display: flex; gap: 6px; border-bottom: 1px solid rgba(255, 255, 255, 0.08); margin-bottom: 32px; overflow-x: auto; scrollbar-width: none; }
.tab-nav::-webkit-scrollbar { display: none; }
.tab-btn { padding: 12px 22px; color: var(--text-secondary); font-size: 15px; font-weight: 500; background: none; cursor: pointer; white-space: nowrap; position: relative; transition: var(--transition); border-radius: 6px 6px 0 0; }
.tab-btn::after { content: ""; position: absolute; left: 50%; bottom: -1px; transform: translateX(-50%); width: 0; height: 3px; background: var(--accent-gold); border-radius: 3px; box-shadow: 0 0 10px rgba(245, 197, 66, 0.7); transition: var(--transition); }
.tab-btn:hover { color: #fff; }
.tab-btn.active { color: #fff; font-weight: 600; }
.tab-btn.active::after { width: 32px; }
.tab-pane-content { display: none; }
.tab-pane-content.active { display: block; animation: fadeInUp 0.45s ease; }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: translateY(0); } }
.playlist-item { display: flex; align-items: center; gap: 16px; padding: 14px 16px; border-radius: var(--radius-card); border: 1px solid transparent; transition: var(--transition); cursor: default; background: rgba(255, 255, 255, 0.02); }
.playlist-item + .playlist-item { margin-top: 10px; }
.playlist-item:hover { background: rgba(255, 255, 255, 0.04); border-color: rgba(255, 255, 255, 0.08); }
.playlist-item .thumb { width: 64px; height: 64px; border-radius: 10px; overflow: hidden; flex-shrink: 0; }
.playlist-item .thumb img { width: 100%; height: 100%; object-fit: cover; }
.playlist-item .item-info { flex: 1; min-width: 0; }
.playlist-item .item-info h4 { font-size: 16px; font-weight: 600; color: var(--text-primary); margin-bottom: 3px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.playlist-item .item-info .meta-row { display: flex; align-items: center; gap: 12px; font-size: 12px; color: var(--text-disabled); margin-bottom: 2px; }
.playlist-item .item-info .meta-row .year { font-family: var(--font-num); }
.playlist-item .item-info p { font-size: 13px; color: var(--text-secondary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin: 0; }
.playlist-item .arrow-btn { width: 36px; height: 36px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, 0.10); background: transparent; color: var(--text-secondary); display: flex; align-items: center; justify-content: center; font-size: 13px; cursor: pointer; transition: var(--transition); flex-shrink: 0; }
.playlist-item:hover .arrow-btn { background: var(--bg-elevated); color: var(--accent-gold); border-color: rgba(245, 197, 66, 0.3); }

/* ============ 最新资讯 ============ */
.news-section { background: var(--bg-primary); }
.info-card { background: var(--bg-elevated); border: 1px solid var(--border-glass); border-radius: var(--radius-card); padding: 24px; transition: var(--transition); backdrop-filter: blur(12px); box-shadow: var(--shadow-card); height: 100%; display: flex; flex-direction: column; }
.info-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-card-hover); }
.info-card .badge-info { display: inline-block; padding: 3px 12px; background: rgba(245, 197, 66, 0.12); border: 1px solid rgba(245, 197, 66, 0.3); color: var(--accent-gold); font-size: 12px; border-radius: var(--radius-pill); margin-bottom: 12px; }
.info-card h3 { font-size: 17px; font-weight: 600; color: var(--text-primary); line-height: 1.5; margin-bottom: 10px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.info-card h3 a { color: inherit; }
.info-card h3 a:hover { color: var(--accent-glow); }
.info-card p { font-size: 13px; color: var(--text-secondary); line-height: 1.7; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 16px; flex: 1; }
.info-card .info-meta { display: flex; align-items: center; justify-content: space-between; padding-top: 14px; border-top: 1px solid rgba(255, 255, 255, 0.06); font-size: 12px; color: var(--text-disabled); }
.info-card .info-meta .date { font-family: var(--font-num); }
.info-card .info-meta .read-more { color: var(--accent-glow); font-size: 13px; display: inline-flex; align-items: center; gap: 5px; }
.info-card .info-meta .read-more:hover { color: var(--accent-gold); }
.empty-state { background: var(--bg-elevated); border: 1px dashed rgba(255, 255, 255, 0.15); border-radius: var(--radius-card); padding: 60px 24px; text-align: center; backdrop-filter: blur(12px); }
.empty-state i { font-size: 42px; color: var(--text-disabled); margin-bottom: 16px; display: block; }
.empty-state p { color: var(--text-secondary); font-size: 15px; margin: 0; }

/* ============ FAQ ============ */
.faq-section { background: var(--bg-secondary); }
.faq-wrap { max-width: 860px; margin: 0 auto; }
.faq-item { background: rgba(255, 255, 255, 0.03); border: 1px solid rgba(255, 255, 255, 0.08); border-radius: var(--radius-card); margin-bottom: 14px; overflow: hidden; transition: var(--transition); }
.faq-item .accordion-button { background: transparent; color: var(--text-primary); font-size: 16px; font-weight: 500; padding: 20px 24px; display: flex; align-items: center; gap: 14px; width: 100%; text-align: left; border: none; transition: var(--transition); box-shadow: none; }
.faq-item .accordion-button .q-icon { width: 32px; height: 32px; border-radius: 50%; background: rgba(38, 128, 235, 0.15); border: 1px solid rgba(38, 128, 235, 0.25); display: inline-flex; align-items: center; justify-content: center; color: var(--accent-glow); font-size: 14px; flex-shrink: 0; transition: var(--transition); }
.faq-item .accordion-button .faq-arrow { margin-left: auto; color: var(--text-secondary); font-size: 13px; transition: var(--transition); flex-shrink: 0; }
.faq-item .accordion-button:not(.collapsed) { background: rgba(255, 255, 255, 0.03); color: #fff; }
.faq-item .accordion-button:not(.collapsed) .q-icon { background: var(--accent-primary); border-color: var(--accent-primary); color: #fff; box-shadow: var(--shadow-glow-blue); }
.faq-item .accordion-button:not(.collapsed) .faq-arrow { transform: rotate(180deg); color: var(--accent-gold); }
.faq-item .accordion-body { padding: 0 24px 20px 70px; color: var(--text-body); font-size: 15px; line-height: 1.8; }
.faq-item .accordion-body::before { content: ""; position: absolute; left: 38px; top: 0; bottom: 20px; width: 1px; background: rgba(255, 255, 255, 0.08); }

/* ============ CTA ============ */
.cta-section { background: linear-gradient(180deg, var(--bg-primary), #050A14); position: relative; }
.cta-card { position: relative; background: rgba(255, 255, 255, 0.04); border: 1px solid rgba(245, 197, 66, 0.25); border-radius: 28px; padding: 64px 40px; text-align: center; overflow: hidden; box-shadow: 0 0 60px rgba(245, 197, 66, 0.08), 0 20px 60px rgba(0, 0, 0, 0.5); backdrop-filter: blur(16px); }
.cta-card::before { content: ""; position: absolute; top: -60%; left: 50%; transform: translateX(-50%); width: 500px; height: 300px; background: radial-gradient(ellipse, rgba(46, 155, 255, 0.18), transparent 65%); pointer-events: none; }
.cta-card::after { content: ""; position: absolute; bottom: -50%; right: -10%; width: 380px; height: 260px; background: radial-gradient(ellipse, rgba(245, 197, 66, 0.12), transparent 65%); pointer-events: none; }
.cta-card h2 { font-size: 36px; font-weight: 700; color: var(--text-primary); margin-bottom: 14px; position: relative; z-index: 1; }
.cta-card h2 span { color: var(--accent-gold); }
.cta-card p { font-size: 16px; color: var(--text-body); max-width: 520px; margin: 0 auto 32px; position: relative; z-index: 1; }
.cta-card .cta-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; position: relative; z-index: 1; }
.cta-stats { display: flex; justify-content: center; gap: 48px; margin-top: 40px; flex-wrap: wrap; position: relative; z-index: 1; }
.cta-stat { text-align: center; }
.cta-stat .num { font-family: var(--font-num); font-size: 30px; font-weight: 700; color: var(--text-primary); line-height: 1.2; }
.cta-stat .label { font-size: 13px; color: var(--text-secondary); margin-top: 4px; }

/* ============ 页脚 ============ */
.site-footer { background: #050A14; border-top: 1px solid rgba(255, 255, 255, 0.07); padding: 64px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1.4fr 1.2fr; gap: 40px; margin-bottom: 44px; }
.footer-brand .footer-logo { display: inline-flex; align-items: center; gap: 8px; font-size: 20px; font-weight: 700; color: var(--text-primary); margin-bottom: 14px; }
.footer-brand .footer-logo .z-badge { display: inline-flex; align-items: center; justify-content: center; width: 26px; height: 26px; border-radius: 50%; background: linear-gradient(135deg, var(--accent-primary), #144F99); color: #fff; font-size: 11px; font-weight: 700; font-family: var(--font-num); border: 1px solid rgba(255, 255, 255, 0.2); }
.footer-brand p { font-size: 14px; color: var(--text-secondary); line-height: 1.8; max-width: 300px; }
.footer-col h4 { font-size: 15px; font-weight: 600; color: #fff; margin-bottom: 18px; position: relative; padding-bottom: 10px; }
.footer-col h4::after { content: ""; position: absolute; left: 0; bottom: 0; width: 24px; height: 2px; background: var(--accent-gold); border-radius: 2px; box-shadow: 0 0 8px rgba(245, 197, 66, 0.5); }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a { color: var(--text-secondary); font-size: 14px; transition: var(--transition); display: inline-flex; align-items: center; gap: 8px; }
.footer-col ul li a i { font-size: 9px; color: var(--text-disabled); transition: var(--transition); }
.footer-col ul li a:hover { color: var(--accent-gold); padding-left: 4px; }
.footer-col ul li a:hover i { color: var(--accent-gold); }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.06); padding-top: 24px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.footer-bottom p { font-size: 13px; color: var(--text-secondary); margin: 0; }
.footer-bottom p .brand-copy { color: var(--text-body); font-weight: 500; }
.footer-bottom .footer-links { display: flex; gap: 20px; }
.footer-bottom .footer-links a { font-size: 13px; color: var(--text-secondary); }
.footer-bottom .footer-links a:hover { color: var(--accent-gold); }

/* ============ 响应式 ============ */
@media (max-width: 991px) {
  .section-pad { padding: 72px 0; }
  .hero { min-height: 90vh; }
  .hero-title { font-size: 38px; }
  .scroll-card { flex-basis: 240px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .header-search.d-none.d-lg-flex { display: none !important; }
}
@media (max-width: 767px) {
  body { font-size: 14px; }
  .container-custom { padding-left: 16px; padding-right: 16px; }
  .section-pad { padding: 48px 0; }
  .section-title { font-size: 22px; padding-left: 14px; }
  .section-title::before { height: 20px; }
  .hero { min-height: 84vh; margin-top: 92px; }
  .hero-title { font-size: 30px; line-height: 1.25; }
  .hero-subtitle { font-size: 15px; }
  .hero-cta .btn-primary, .hero-cta .btn-ghost { width: 100%; }
  .scroll-card { flex-basis: 200px; }
  .scroll-arrow { display: none; }
  .cta-card { padding: 40px 20px; }
  .cta-card h2 { font-size: 26px; }
  .cta-stats { gap: 24px; }
  .cta-stat .num { font-size: 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .playlist-item { padding: 12px; }
  .playlist-item .item-info h4 { font-size: 15px; }
  .faq-item .accordion-button { padding: 16px 18px; font-size: 15px; }
  .faq-item .accordion-body { padding: 0 18px 18px 56px; }
  .faq-item .accordion-body::before { left: 28px; }
  .film-card .desc { -webkit-line-clamp: 2; }
  .hotwords-trigger span { display: none; }
  .hotwords-trigger { width: 40px; height: 40px; justify-content: center; padding: 0; }
  .info-card { padding: 20px; }
}
@media (max-width: 520px) {
  .film-col { flex: 0 0 100%; max-width: 100%; }
}

/* roulang page: article */
/* ==========================================================
           人生就是博 · 全站设计系统（article.php 共用视觉）
           ========================================================== */
        :root {
            --bg-primary: #070E1A;
            --bg-secondary: #0D1727;
            --bg-footer: #050A14;
            --bg-elevated: rgba(255, 255, 255, 0.06);
            --border-glass: rgba(255, 255, 255, 0.10);
            --accent-primary: #2680EB;
            --accent-glow: #2E9BFF;
            --accent-gold: #F5C542;
            --text-primary: #FFFFFF;
            --text-body: #C7D1DD;
            --text-secondary: #8A99AF;
            --text-disabled: #4A5565;
            --shadow-card: 0 8px 20px rgba(0, 0, 0, 0.25);
            --shadow-card-hover: 0 12px 32px rgba(0, 0, 0, 0.40), 0 0 0 1px rgba(255, 255, 255, 0.08);
            --shadow-glow-blue: 0 0 20px rgba(46, 155, 255, 0.40);
            --shadow-glow-gold: 0 0 20px rgba(245, 197, 66, 0.30);
            --radius-card: 16px;
            --radius-pill: 24px;
            --radius-sm: 6px;
            --radius-img: 12px;
            --transition-base: all 0.3s ease;
            --container-w: 1240px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background-color: var(--bg-primary);
            color: var(--text-body);
            line-height: 1.75;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: var(--text-body);
            transition: var(--transition-base);
        }

        a:hover {
            color: var(--accent-gold);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button,
        input {
            font-family: inherit;
            border: none;
            background: none;
            outline: none;
        }

        ul,
        ol {
            list-style: none;
        }

        .container-custom {
            max-width: var(--container-w);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ========== Header / 两级吸顶导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(7, 14, 26, 0.85);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: background 0.4s ease, box-shadow 0.4s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.45);
        }

        .header-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 56px;
            gap: 16px;
            flex-wrap: nowrap;
        }

        .brand {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
            font-weight: 700;
        }

        .brand-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--accent-primary);
            box-shadow: 0 0 12px var(--accent-glow);
            display: inline-block;
        }

        .brand-name {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.5px;
            background: linear-gradient(135deg, #ffffff 0%, #cfe4ff 60%, var(--accent-gold) 100%);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .brand-sub {
            font-size: 12px;
            font-weight: 600;
            color: var(--accent-gold);
            border: 1px solid rgba(245, 197, 66, 0.35);
            border-radius: 6px;
            padding: 1px 6px;
            letter-spacing: 0.5px;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex: 1;
            justify-content: flex-end;
        }

        .search-box {
            display: flex;
            align-items: center;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-pill);
            padding: 2px 4px 2px 18px;
            max-width: 320px;
            width: 100%;
            transition: border-color 0.3s, box-shadow 0.3s;
        }

        .search-box:focus-within {
            border-color: var(--accent-primary);
            box-shadow: 0 0 0 3px rgba(46, 155, 255, 0.2);
        }

        .search-input {
            flex: 1;
            background: transparent;
            border: none;
            color: var(--text-primary);
            font-size: 14px;
            padding: 8px 0;
        }

        .search-input::placeholder {
            color: var(--text-secondary);
        }

        .search-submit {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--accent-primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            font-size: 14px;
            transition: var(--transition-base);
            flex-shrink: 0;
        }

        .search-submit:hover {
            box-shadow: var(--shadow-glow-blue);
            transform: scale(1.04);
        }

        .trends-trigger {
            position: relative;
        }

        .trends-btn {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-glass);
            color: var(--text-body);
            cursor: pointer;
            font-size: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition-base);
        }

        .trends-btn:hover {
            color: var(--accent-gold);
            border-color: rgba(245, 197, 66, 0.35);
            box-shadow: var(--shadow-glow-gold);
        }

        .trends-panel {
            position: absolute;
            top: 52px;
            right: 0;
            width: 260px;
            background: rgba(13, 23, 39, 0.95);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-card);
            padding: 18px;
            box-shadow: var(--shadow-card-hover);
            opacity: 0;
            visibility: hidden;
            transform: translateY(-8px);
            transition: var(--transition-base);
            z-index: 1200;
        }

        .trends-panel.open {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .trends-panel h5 {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 12px;
            font-weight: 600;
            letter-spacing: 0.5px;
        }

        .trends-panel a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 7px 8px;
            border-radius: 8px;
            color: var(--text-body);
            font-size: 14px;
            transition: var(--transition-base);
        }

        .trends-panel a:hover {
            background: rgba(255, 255, 255, 0.05);
            color: var(--accent-gold);
        }

        .trends-panel a i {
            font-style: normal;
            font-weight: 700;
            color: var(--accent-gold);
            min-width: 18px;
            text-align: center;
        }

        .nav-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-glass);
            color: var(--text-primary);
            font-size: 18px;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            transition: var(--transition-base);
            flex-shrink: 0;
        }

        .nav-toggle:hover {
            border-color: var(--accent-primary);
            color: var(--accent-glow);
        }

        .nav-row {
            display: flex;
            align-items: center;
            min-height: 50px;
            gap: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.04);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            width: 100%;
        }

        .main-nav::-webkit-scrollbar {
            display: none;
        }

        .nav-link {
            padding: 10px 16px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-body);
            border-radius: var(--radius-sm);
            white-space: nowrap;
            position: relative;
            transition: var(--transition-base);
        }

        .nav-link:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.04);
        }

        .nav-link.active {
            color: var(--text-primary);
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: 4px;
            height: 3px;
            border-radius: 3px;
            background: var(--accent-gold);
            box-shadow: 0 0 12px rgba(245, 197, 66, 0.6);
        }

        /* 移动端抽屉 */
        .mobile-drawer {
            position: fixed;
            top: 0;
            right: -320px;
            width: 300px;
            height: 100vh;
            background: rgba(7, 14, 26, 0.98);
            backdrop-filter: blur(24px);
            -webkit-backdrop-filter: blur(24px);
            z-index: 2000;
            padding: 70px 24px 24px;
            transition: right 0.4s ease;
            border-left: 1px solid rgba(255, 255, 255, 0.08);
            display: flex;
            flex-direction: column;
            gap: 6px;
            overflow-y: auto;
        }

        .mobile-drawer.open {
            right: 0;
        }

        .mobile-drawer .drawer-search {
            display: flex;
            gap: 8px;
            margin-bottom: 24px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-pill);
            padding: 4px 4px 4px 16px;
            border: 1px solid var(--border-glass);
            align-items: center;
        }

        .mobile-drawer .drawer-search input {
            flex: 1;
            background: transparent;
            color: var(--text-primary);
            font-size: 14px;
            padding: 8px 0;
        }

        .mobile-drawer .drawer-search button {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--accent-primary);
            color: #fff;
            font-size: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
        }

        .mobile-drawer a {
            padding: 13px 16px;
            border-radius: 10px;
            font-size: 15px;
            color: var(--text-body);
            transition: var(--transition-base);
            font-weight: 500;
        }

        .mobile-drawer a:hover {
            background: rgba(255, 255, 255, 0.05);
            color: var(--text-primary);
        }

        .mobile-drawer a.active {
            background: rgba(38, 128, 235, 0.15);
            color: var(--accent-glow);
        }

        .drawer-mask {
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.6);
            z-index: 1999;
            opacity: 0;
            visibility: hidden;
            transition: var(--transition-base);
        }

        .drawer-mask.open {
            opacity: 1;
            visibility: visible;
        }

        /* ========== 面包屑 ========== */
        .breadcrumb-wrap {
            padding: 24px 0 8px;
            font-size: 14px;
            color: var(--text-secondary);
        }

        .breadcrumb-wrap a {
            color: var(--text-secondary);
            transition: var(--transition-base);
        }

        .breadcrumb-wrap a:hover {
            color: var(--accent-gold);
        }

        .breadcrumb-wrap .sep {
            margin: 0 10px;
            color: var(--text-disabled);
        }

        .breadcrumb-wrap .current {
            color: var(--text-body);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            max-width: 300px;
            display: inline-block;
            vertical-align: middle;
        }

        /* ========== 文章主体 ========== */
        .article-main {
            padding: 24px 0 80px;
        }

        .article-detail {
            max-width: 760px;
            margin: 0 auto;
        }

        .article-header {
            text-align: left;
            margin-bottom: 32px;
            padding-bottom: 28px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .article-header h1 {
            font-size: 36px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-primary);
            letter-spacing: 0.5px;
            margin-bottom: 16px;
        }

        .article-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 13px;
            color: var(--text-secondary);
        }

        .article-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .article-meta i {
            color: var(--accent-gold);
            font-size: 14px;
        }

        .meta-cat {
            background: rgba(245, 197, 66, 0.12);
            color: var(--accent-gold) !important;
            border: 1px solid rgba(245, 197, 66, 0.2);
            padding: 2px 12px;
            border-radius: var(--radius-pill);
            font-weight: 500;
            font-size: 12px;
        }

        .article-content {
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-body);
        }

        .article-content p {
            margin-bottom: 1.5em;
        }

        .article-content h2 {
            font-size: 26px;
            color: var(--text-primary);
            font-weight: 700;
            margin: 1.8em 0 0.8em;
            line-height: 1.35;
            padding-left: 14px;
            border-left: 4px solid var(--accent-primary);
            border-radius: 2px;
        }

        .article-content h3 {
            font-size: 21px;
            color: var(--text-primary);
            font-weight: 600;
            margin: 1.5em 0 0.6em;
            line-height: 1.4;
        }

        .article-content ul,
        .article-content ol {
            margin: 0 0 1.5em;
            padding-left: 1.4em;
        }

        .article-content ul {
            list-style: disc;
        }

        .article-content ol {
            list-style: decimal;
        }

        .article-content li {
            margin-bottom: 0.5em;
        }

        .article-content blockquote {
            border-left: 3px solid var(--accent-gold);
            background: rgba(245, 197, 66, 0.06);
            padding: 16px 20px;
            margin: 1.5em 0;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--text-body);
            font-style: normal;
        }

        .article-content blockquote p {
            margin-bottom: 0;
        }

        .article-content img {
            border-radius: var(--radius-img);
            margin: 1.8em auto;
            box-shadow: var(--shadow-card);
            max-width: 100%;
        }

        .article-content a {
            color: var(--accent-glow);
            border-bottom: 1px solid rgba(46, 155, 255, 0.3);
            transition: var(--transition-base);
        }

        .article-content a:hover {
            color: var(--accent-gold);
            border-bottom-color: var(--accent-gold);
        }

        .article-content code {
            background: rgba(255, 255, 255, 0.08);
            color: var(--accent-gold);
            border-radius: 4px;
            padding: 2px 8px;
            font-size: 14px;
        }

        /* ========== 文章底部导航 ========== */
        .article-footer {
            margin-top: 48px;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

        .article-nav-links {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
        }

        .article-nav-links a {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 18px;
            border-radius: var(--radius-pill);
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-glass);
            color: var(--text-body);
            font-size: 14px;
            transition: var(--transition-base);
        }

        .article-nav-links a:hover {
            border-color: var(--accent-primary);
            color: var(--text-primary);
            box-shadow: var(--shadow-glow-blue);
            transform: translateY(-2px);
        }

        .article-nav-links a.back-link {
            background: rgba(38, 128, 235, 0.12);
            border-color: rgba(38, 128, 235, 0.3);
            color: var(--accent-glow);
        }

        .article-share {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-top: 20px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }

        .article-share .share-label {
            font-size: 13px;
            color: var(--text-secondary);
            margin-right: 4px;
        }

        .share-btn {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-glass);
            color: var(--text-body);
            font-size: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition-base);
        }

        .share-btn:hover {
            color: var(--accent-gold);
            border-color: rgba(245, 197, 66, 0.4);
            transform: translateY(-2px);
            box-shadow: var(--shadow-glow-gold);
        }

        /* ========== 空态 ========== */
        .not-found-card {
            max-width: 560px;
            margin: 60px auto;
            text-align: center;
            padding: 60px 40px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-card);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }

        .not-found-card i {
            font-size: 48px;
            color: var(--text-disabled);
            margin-bottom: 20px;
            display: inline-block;
        }

        .not-found-card h2 {
            font-size: 24px;
            color: var(--text-primary);
            margin-bottom: 12px;
            font-weight: 600;
        }

        .not-found-card p {
            color: var(--text-secondary);
            font-size: 15px;
            margin-bottom: 28px;
        }

        .not-found-card .btn-home {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-pill);
            background: var(--accent-primary);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            transition: var(--transition-base);
            box-shadow: 0 4px 14px rgba(38, 128, 235, 0.35);
        }

        .not-found-card .btn-home:hover {
            box-shadow: var(--shadow-glow-blue);
            transform: translateY(-2px);
            color: #fff;
        }

        /* ========== 相关推荐 ========== */
        .related-section {
            max-width: 1240px;
            margin: 0 auto;
            padding: 60px 0 0;
        }

        .section-heading {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 32px;
        }

        .section-heading h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.5px;
            margin: 0;
        }

        .section-heading .accent-bar {
            width: 4px;
            height: 22px;
            background: var(--accent-primary);
            border-radius: 2px;
            box-shadow: 0 0 10px rgba(46, 155, 255, 0.5);
        }

        .related-card {
            background: var(--bg-elevated);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-card);
            overflow: hidden;
            height: 100%;
            display: flex;
            flex-direction: column;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
        }

        .related-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-6px);
            border-color: rgba(255, 255, 255, 0.18);
        }

        .related-card .card-cover {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
        }

        .related-card .card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .related-card:hover .card-cover img {
            transform: scale(1.04);
        }

        .related-card .card-cover::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 55%, rgba(7, 14, 26, 0.5) 100%);
        }

        .related-card .card-body {
            padding: 20px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex: 1;
        }

        .related-card .card-tag {
            display: inline-block;
            font-size: 12px;
            padding: 3px 12px;
            border-radius: var(--radius-pill);
            background: rgba(38, 128, 235, 0.15);
            color: var(--accent-glow);
            font-weight: 500;
            align-self: flex-start;
        }

        .related-card .card-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.45;
            margin: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .related-card .card-desc {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 4px;
        }

        .related-card .card-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: var(--radius-pill);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: var(--text-body);
            font-size: 13px;
            align-self: flex-start;
            transition: var(--transition-base);
            margin-top: auto;
        }

        .related-card .card-btn:hover {
            background: var(--accent-gold);
            border-color: var(--accent-gold);
            color: #0d1727;
            font-weight: 600;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--bg-footer);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            margin-top: 80px;
            padding: 56px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1.2fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
        }

        .footer-brand .footer-logo {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

        .footer-brand .z-badge {
            font-size: 11px;
            font-weight: 600;
            color: var(--accent-gold);
            border: 1px solid rgba(245, 197, 66, 0.35);
            border-radius: 6px;
            padding: 1px 6px;
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 280px;
            margin: 0;
        }

        .footer-col h4 {
            font-size: 15px;
            color: var(--text-primary);
            font-weight: 600;
            margin-bottom: 18px;
            letter-spacing: 0.3px;
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col ul a {
            font-size: 14px;
            color: var(--text-secondary);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition-base);
        }

        .footer-col ul a i {
            font-size: 11px;
            color: var(--text-disabled);
            transition: var(--transition-base);
        }

        .footer-col ul a:hover {
            color: var(--accent-gold);
            padding-left: 3px;
        }

        .footer-col ul a:hover i {
            color: var(--accent-gold);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }

        .footer-bottom p {
            font-size: 13px;
            color: var(--text-disabled);
            margin: 0;
        }

        .footer-bottom .brand-copy {
            color: var(--text-body);
            font-weight: 500;
        }

        .footer-links {
            display: flex;
            gap: 20px;
        }

        .footer-links a {
            font-size: 13px;
            color: var(--text-disabled);
            transition: var(--transition-base);
        }

        .footer-links a:hover {
            color: var(--accent-gold);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 991.98px) {
            .header-actions {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .nav-row {
                display: none;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }

            .article-header h1 {
                font-size: 30px;
            }
        }

        @media (max-width: 767.98px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }

            .brand-name {
                font-size: 19px;
            }

            .article-header h1 {
                font-size: 26px;
            }

            .article-content {
                font-size: 15px;
            }

            .article-content h2 {
                font-size: 22px;
            }

            .article-content h3 {
                font-size: 19px;
            }

            .article-nav-links {
                flex-direction: column;
                align-items: stretch;
            }

            .article-nav-links a {
                justify-content: center;
            }

            .related-section {
                padding-top: 40px;
            }

            .section-heading h2 {
                font-size: 22px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }

            .breadcrumb-wrap .current {
                max-width: 200px;
            }

            .not-found-card {
                padding: 40px 24px;
                margin: 40px auto;
            }
        }

        @media (max-width: 520px) {
            .brand-sub {
                display: none;
            }

            .article-meta {
                gap: 10px;
                font-size: 12px;
            }

            .article-share {
                flex-wrap: wrap;
            }
        }

        /* ========== 滚动条美化 ========== */
        ::-webkit-scrollbar {
            width: 8px;
            height: 6px;
        }

        ::-webkit-scrollbar-track {
            background: var(--bg-primary);
        }

        ::-webkit-scrollbar-thumb {
            background: rgba(255, 255, 255, 0.12);
            border-radius: 8px;
        }

        ::-webkit-scrollbar-thumb:hover {
            background: rgba(255, 255, 255, 0.22);
        }

        /* ========== 焦点可见性 ========== */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent-glow);
            outline-offset: 2px;
            border-radius: 4px;
        }

/* roulang page: category1 */
:root {
      --bg-primary: #070E1A;
      --bg-secondary: #0D1727;
      --bg-elevated: rgba(255, 255, 255, 0.06);
      --border-glass: rgba(255, 255, 255, 0.10);
      --accent-primary: #2680EB;
      --accent-glow: #2E9BFF;
      --accent-gold: #F5C542;
      --text-primary: #FFFFFF;
      --text-body: #C7D1DD;
      --text-secondary: #8A99AF;
      --text-disabled: #4A5565;
      --shadow-card: 0 8px 20px rgba(0,0,0,0.25);
      --shadow-card-hover: 0 12px 32px rgba(0,0,0,0.40), 0 0 0 1px rgba(255,255,255,0.08);
      --shadow-glow-blue: 0 0 20px rgba(46,155,255,0.40);
      --shadow-glow-gold: 0 0 20px rgba(245,197,66,0.30);
      --radius-card: 16px;
      --radius-pill: 24px;
      --radius-sm: 6px;
      --radius-img: 12px;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
      background-color: var(--bg-primary);
      color: var(--text-body);
      font-size: 15px;
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }

    img {
      max-width: 100%;
      display: block;
    }

    a {
      color: var(--accent-primary);
      text-decoration: none;
      transition: all 0.3s ease;
    }

    a:hover {
      color: var(--accent-glow);
    }

    button {
      border: none;
      background: none;
      font-family: inherit;
    }

    .container-custom {
      width: 100%;
      max-width: 1240px;
      margin: 0 auto;
      padding-left: 24px;
      padding-right: 24px;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1040;
      width: 100%;
      background: rgba(7, 14, 26, 0.72);
      -webkit-backdrop-filter: blur(16px);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid transparent;
      transition: all 0.4s ease;
    }

    .site-header.scrolled {
      background: rgba(7, 14, 26, 0.88);
      border-bottom-color: var(--border-glass);
      box-shadow: 0 8px 24px rgba(0, 0, 0, 0.28);
    }

    .header-top {
      border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

    .header-top-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      min-height: 44px;
      gap: 18px;
      flex-wrap: nowrap;
    }

    .brand-logo {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      flex-shrink: 0;
    }

    .logo-icon {
      width: 34px;
      height: 34px;
      border-radius: 10px;
      background: linear-gradient(135deg, var(--accent-primary), var(--accent-glow));
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-size: 15px;
      box-shadow: var(--shadow-glow-blue);
    }

    .brand-name {
      font-size: 20px;
      font-weight: 700;
      color: var(--text-primary);
      letter-spacing: 1px;
    }

    .z-badge {
      font-size: 12px;
      font-weight: 600;
      color: var(--accent-gold);
      background: rgba(245, 197, 66, 0.12);
      border: 1px solid rgba(245, 197, 66, 0.3);
      border-radius: 6px;
      padding: 2px 6px;
      line-height: 1.4;
      letter-spacing: 0.5px;
    }

    .header-search {
      display: flex;
      align-items: center;
      flex: 1;
      max-width: 520px;
      background: rgba(255, 255, 255, 0.06);
      border: 1px solid rgba(255, 255, 255, 0.10);
      border-radius: var(--radius-pill);
      padding: 5px 6px 5px 18px;
      transition: all 0.3s ease;
    }

    .header-search:focus-within {
      border-color: var(--accent-primary);
      box-shadow: 0 0 0 3px rgba(46, 155, 255, 0.18);
      background: rgba(255, 255, 255, 0.08);
    }

    .search-input {
      flex: 1;
      background: transparent;
      border: none;
      outline: none;
      color: var(--text-primary);
      font-size: 14px;
      line-height: 1.6;
      min-width: 0;
    }

    .search-input::placeholder {
      color: var(--text-secondary);
    }

    .search-btn {
      width: 34px;
      height: 34px;
      flex-shrink: 0;
      border-radius: 50%;
      background: rgba(255, 255, 255, 0.08);
      color: var(--text-body);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      font-size: 14px;
      transition: all 0.3s ease;
    }

    .search-btn:hover {
      background: var(--accent-primary);
      color: #fff;
      box-shadow: var(--shadow-glow-blue);
    }

    .header-actions {
      display: flex;
      align-items: center;
      gap: 8px;
      flex-shrink: 0;
    }

    .trends-toggle {
      position: relative;
      width: 38px;
      height: 38px;
      border-radius: 50%;
      background: rgba(255, 255, 255, 0.06);
      border: 1px solid rgba(255, 255, 255, 0.10);
      color: var(--accent-gold);
      font-size: 16px;
      cursor: pointer;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      transition: all 0.3s ease;
    }

    .trends-toggle:hover {
      background: rgba(245, 197, 66, 0.12);
      box-shadow: var(--shadow-glow-gold);
    }

    .trends-panel {
      position: absolute;
      top: calc(100% + 12px);
      right: 0;
      width: 260px;
      background: rgba(13, 23, 39, 0.95);
      -webkit-backdrop-filter: blur(18px);
      backdrop-filter: blur(18px);
      border: 1px solid var(--border-glass);
      border-radius: var(--radius-card);
      padding: 16px;
      display: none;
      flex-wrap: wrap;
      gap: 8px;
      box-shadow: var(--shadow-card-hover);
      z-index: 100;
    }

    .trends-toggle.open .trends-panel {
      display: flex;
    }

    .trend-tag {
      font-size: 13px;
      color: var(--text-body);
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid rgba(255, 255, 255, 0.08);
      border-radius: var(--radius-pill);
      padding: 5px 12px;
      transition: all 0.3s ease;
    }

    .trend-tag:hover {
      color: var(--accent-gold);
      border-color: rgba(245, 197, 66, 0.35);
      background: rgba(245, 197, 66, 0.08);
    }

    .header-nav-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      min-height: 48px;
    }

    .main-nav {
      display: flex;
      align-items: center;
      gap: 4px;
    }

    .nav-link {
      display: inline-block;
      padding: 12px 18px 10px;
      font-size: 15px;
      font-weight: 500;
      color: var(--text-secondary);
      position: relative;
      text-decoration: none;
      transition: color 0.3s ease;
    }

    .nav-link::after {
      content: "";
      position: absolute;
      left: 18px;
      right: 18px;
      bottom: -1px;
      height: 3px;
      border-radius: 3px 3px 0 0;
      background: var(--accent-gold);
      box-shadow: var(--shadow-glow-gold);
      opacity: 0;
      transform: scaleX(0.4);
      transition: all 0.35s ease;
    }

    .nav-link:hover,
    .nav-link.active {
      color: var(--text-primary);
    }

    .nav-link.active::after {
      opacity: 1;
      transform: scaleX(1);
    }

    .mobile-toggle {
      width: 44px;
      height: 44px;
      border-radius: 12px;
      background: rgba(255, 255, 255, 0.06);
      border: 1px solid var(--border-glass);
      color: var(--text-primary);
      font-size: 18px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
    }

    .mobile-nav-panel {
      padding: 18px 24px 26px;
      border-top: 1px solid rgba(255, 255, 255, 0.05);
    }

    .mobile-search {
      display: flex;
      align-items: center;
      background: rgba(255, 255, 255, 0.06);
      border: 1px solid rgba(255, 255, 255, 0.10);
      border-radius: var(--radius-pill);
      padding: 6px 6px 6px 16px;
      margin-bottom: 16px;
    }

    .mobile-search:focus-within {
      border-color: var(--accent-primary);
      box-shadow: 0 0 0 3px rgba(46, 155, 255, 0.18);
    }

    .mobile-link {
      display: block;
      padding: 13px 16px;
      border-radius: 12px;
      color: var(--text-body);
      font-size: 15px;
      font-weight: 500;
      text-decoration: none;
      transition: all 0.3s ease;
    }

    .mobile-link:hover,
    .mobile-link.active {
      color: var(--accent-gold);
      background: rgba(245, 197, 66, 0.06);
    }

    .hero-section {
      position: relative;
      min-height: 60vh;
      display: flex;
      align-items: center;
      justify-content: center;
      overflow: hidden;
      background-image: linear-gradient(to top, rgba(7, 14, 26, 1) 0%, rgba(7, 14, 26, 0.35) 65%, rgba(7, 14, 26, 0.10) 100%), url('/assets/images/backpic/back-1.webp');
      background-size: cover;
      background-position: center;
    }

    .hero-section::after {
      content: "";
      position: absolute;
      inset: 0;
      background-image: radial-gradient(rgba(255,255,255,0.015) 1px, transparent 1px);
      background-size: 22px 22px;
      pointer-events: none;
      opacity: 0.6;
    }

    .hero-content {
      position: relative;
      z-index: 2;
      text-align: center;
      padding: 60px 24px;
      max-width: 760px;
    }

    .hero-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      font-weight: 500;
      color: var(--accent-gold);
      background: rgba(245, 197, 66, 0.08);
      border: 1px solid rgba(245, 197, 66, 0.22);
      border-radius: var(--radius-pill);
      padding: 7px 16px;
      margin-bottom: 22px;
      letter-spacing: 0.6px;
    }

    .hero-title {
      font-size: 56px;
      font-weight: 700;
      color: var(--text-primary);
      line-height: 1.2;
      letter-spacing: 2px;
      margin: 0 0 18px;
      text-shadow: 0 4px 30px rgba(0, 0, 0, 0.55);
    }

    .hero-title .gold {
      background: linear-gradient(90deg, var(--accent-gold), #FFE9A0);
      -webkit-background-clip: text;
      background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-subtitle {
      font-size: 17px;
      color: var(--text-body);
      max-width: 520px;
      margin: 0 auto 34px;
      line-height: 1.7;
    }

    .hero-cta {
      display: flex;
      justify-content: center;
      flex-wrap: wrap;
      gap: 14px;
    }

    .btn-primary,
    .btn-ghost {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      font-size: 15px;
      font-weight: 600;
      border-radius: var(--radius-pill);
      padding: 13px 34px;
      text-decoration: none;
      transition: all 0.3s ease;
      min-height: 48px;
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--accent-primary), var(--accent-glow));
      color: #fff;
      border: none;
      box-shadow: 0 4px 18px rgba(46, 155, 255, 0.30);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 28px rgba(46, 155, 255, 0.46);
      color: #fff;
    }

    .btn-ghost {
      background: rgba(255, 255, 255, 0.04);
      color: var(--text-primary);
      border: 1px solid rgba(255, 255, 255, 0.22);
      -webkit-backdrop-filter: blur(8px);
      backdrop-filter: blur(8px);
    }

    .btn-ghost:hover {
      transform: translateY(-2px);
      border-color: var(--accent-primary);
      box-shadow: 0 0 20px rgba(46, 155, 255, 0.18);
      color: #fff;
    }

    .scroll-hint {
      position: absolute;
      bottom: 28px;
      left: 50%;
      transform: translateX(-50%);
      z-index: 2;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 8px;
    }

    .scroll-line {
      width: 2px;
      height: 36px;
      background: rgba(255, 255, 255, 0.18);
      border-radius: 2px;
      position: relative;
      overflow: hidden;
    }

    .scroll-line::after {
      content: "";
      position: absolute;
      top: -8px;
      left: 0;
      width: 100%;
      height: 10px;
      border-radius: 2px;
      background: var(--accent-gold);
      animation: scrollDrop 1.8s ease-in-out infinite;
    }

    @keyframes scrollDrop {
      0% { transform: translateY(0); opacity: 1; }
      70% { transform: translateY(36px); opacity: 0; }
      100% { transform: translateY(36px); opacity: 0; }
    }

    .scroll-text {
      font-size: 12px;
      color: var(--text-secondary);
      letter-spacing: 1px;
    }

    .section {
      padding: 96px 0;
    }

    .section-header {
      margin-bottom: 40px;
    }

    .section-header.centered {
      text-align: center;
    }

    .section-label {
      display: inline-block;
      font-size: 12px;
      font-weight: 600;
      letter-spacing: 3px;
      text-transform: uppercase;
      color: var(--accent-gold);
      margin-bottom: 10px;
    }

    .section-title {
      font-size: 28px;
      font-weight: 700;
      color: var(--text-primary);
      line-height: 1.3;
      letter-spacing: 0.5px;
      margin: 0 0 10px;
    }

    .section-desc {
      font-size: 15px;
      color: var(--text-secondary);
      max-width: 640px;
      margin: 0;
    }

    .section-header.centered .section-desc {
      margin-left: auto;
      margin-right: auto;
    }

    .category-intro {
      padding-top: 72px;
      padding-bottom: 48px;
    }

    .intro-card {
      display: flex;
      align-items: flex-start;
      gap: 40px;
      background: rgba(255, 255, 255, 0.03);
      border: 1px solid var(--border-glass);
      border-radius: var(--radius-card);
      padding: 36px 40px;
      -webkit-backdrop-filter: blur(12px);
      backdrop-filter: blur(12px);
    }

    .intro-left {
      flex: 0 0 38%;
    }

    .intro-right {
      flex: 1;
      font-size: 15.5px;
      color: var(--text-body);
      line-height: 1.85;
    }

    .intro-right p {
      margin: 0;
    }

    .stats-row {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-top: 32px;
    }

    .stat-item {
      text-align: center;
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid var(--border-glass);
      border-radius: var(--radius-card);
      padding: 26px 16px;
      transition: all 0.3s ease;
    }

    .stat-item:hover {
      background: rgba(255, 255, 255, 0.06);
      box-shadow: var(--shadow-card-hover);
      transform: translateY(-2px);
    }

    .stat-num {
      display: block;
      font-size: 30px;
      font-weight: 700;
      color: var(--text-primary);
      font-family: "Inter", "Helvetica Neue", Arial, sans-serif;
      line-height: 1.2;
      margin-bottom: 6px;
    }

    .stat-label {
      font-size: 13px;
      color: var(--text-secondary);
      letter-spacing: 0.5px;
    }

    .content-section {
      background: var(--bg-secondary);
    }

    .cards-grid {
      --bs-gutter-y: 24px;
    }

    .content-card {
      position: relative;
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid var(--border-glass);
      border-radius: var(--radius-card);
      overflow: hidden;
      height: 100%;
      transition: all 0.35s ease;
      -webkit-backdrop-filter: blur(12px);
      backdrop-filter: blur(12px);
    }

    .content-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-card-hover);
      border-color: rgba(255, 255, 255, 0.16);
    }

    .card-cover {
      position: relative;
      aspect-ratio: 16 / 9;
      overflow: hidden;
      border-radius: var(--radius-img) var(--radius-img) 0 0;
      background: linear-gradient(135deg, rgba(38, 128, 235, 0.18), rgba(13, 23, 39, 0.4));
    }

    .card-cover img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }

    .content-card:hover .card-cover img {
      transform: scale(1.04);
    }

    .card-cover::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(to top, rgba(7, 14, 26, 0.45), transparent 60%);
      opacity: 0.6;
      transition: opacity 0.3s ease;
    }

    .content-card:hover .card-cover::after {
      opacity: 0.3;
    }

    .card-tag {
      position: absolute;
      top: 12px;
      left: 12px;
      z-index: 2;
      font-size: 12px;
      font-weight: 600;
      color: var(--accent-gold);
      background: rgba(7, 14, 26, 0.78);
      border: 1px solid rgba(245, 197, 66, 0.28);
      border-radius: var(--radius-sm);
      padding: 4px 10px;
      letter-spacing: 0.3px;
    }

    .card-stars {
      position: absolute;
      bottom: 10px;
      left: 14px;
      z-index: 2;
      font-size: 13px;
      color: var(--accent-gold);
      display: flex;
      align-items: center;
      gap: 4px;
      background: rgba(7, 14, 26, 0.7);
      border-radius: var(--radius-pill);
      padding: 3px 10px;
    }

    .card-stars .score {
      color: #fff;
      font-weight: 600;
      font-family: "Inter", sans-serif;
    }

    .card-body {
      padding: 18px 20px 20px;
    }

    .card-title {
      font-size: 18px;
      font-weight: 600;
      color: var(--text-primary);
      line-height: 1.45;
      margin: 0 0 8px;
      letter-spacing: 0.3px;
    }

    .card-desc {
      font-size: 13px;
      color: var(--text-secondary);
      line-height: 1.6;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
      min-height: 42px;
      margin: 0;
    }

    .card-meta {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-top: 14px;
      padding-top: 14px;
      border-top: 1px solid rgba(255, 255, 255, 0.06);
    }

    .card-year {
      font-size: 12px;
      color: var(--text-disabled);
      font-family: "Inter", sans-serif;
    }

    .card-link {
      display: inline-flex;
      align-items: center;
      gap: 5px;
      font-size: 13px;
      font-weight: 500;
      color: var(--accent-primary);
      text-decoration: none;
      transition: all 0.3s ease;
    }

    .card-link:hover {
      color: var(--accent-gold);
    }

    .card-link i {
      font-size: 11px;
      transition: transform 0.3s ease;
    }

    .card-link:hover i {
      transform: translateX(3px);
    }

    .scene-section {
      position: relative;
      background-image: linear-gradient(rgba(7, 14, 26, 0.86), rgba(13, 23, 39, 0.92)), url('/assets/images/backpic/back-2.webp');
      background-size: cover;
      background-position: center;
    }

    .scene-card {
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid var(--border-glass);
      border-radius: var(--radius-card);
      padding: 32px 28px;
      height: 100%;
      transition: all 0.35s ease;
      -webkit-backdrop-filter: blur(8px);
      backdrop-filter: blur(8px);
    }

    .scene-card:hover {
      background: rgba(255, 255, 255, 0.07);
      transform: translateY(-3px);
      box-shadow: var(--shadow-card-hover);
    }

    .scene-icon {
      width: 46px;
      height: 46px;
      border-radius: 14px;
      background: linear-gradient(135deg, rgba(38, 128, 235, 0.2), rgba(38, 128, 235, 0.08));
      border: 1px solid rgba(38, 128, 235, 0.25);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: var(--accent-primary);
      font-size: 18px;
      margin-bottom: 16px;
    }

    .scene-card h3 {
      font-size: 18px;
      font-weight: 600;
      color: var(--text-primary);
      margin-bottom: 8px;
    }

    .scene-card p {
      font-size: 14px;
      color: var(--text-body);
      line-height: 1.7;
      margin: 0;
    }

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

    .feature-card {
      background: rgba(255, 255, 255, 0.03);
      border: 1px solid var(--border-glass);
      border-radius: var(--radius-card);
      padding: 30px 26px;
      height: 100%;
      transition: all 0.35s ease;
      -webkit-backdrop-filter: blur(10px);
      backdrop-filter: blur(10px);
    }

    .feature-card:hover {
      background: rgba(255, 255, 255, 0.06);
      box-shadow: var(--shadow-card-hover);
      transform: translateY(-3px);
    }

    .feature-icon {
      width: 42px;
      height: 42px;
      border-radius: 12px;
      background: rgba(245, 197, 66, 0.1);
      border: 1px solid rgba(245, 197, 66, 0.25);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: var(--accent-gold);
      font-size: 17px;
      margin-bottom: 16px;
    }

    .feature-card h3 {
      font-size: 17px;
      font-weight: 600;
      color: var(--text-primary);
      margin-bottom: 8px;
    }

    .feature-card p {
      font-size: 14px;
      color: var(--text-body);
      line-height: 1.7;
      margin: 0;
    }

    .process-section {
      background: var(--bg-secondary);
    }

    .process-row {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
      position: relative;
    }

    .process-row::before {
      content: "";
      position: absolute;
      top: 40px;
      left: 16%;
      right: 16%;
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(245, 197, 66, 0.45), transparent);
    }

    .process-step {
      text-align: center;
      padding: 0 24px;
    }

    .step-num {
      position: relative;
      z-index: 2;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 80px;
      height: 80px;
      border-radius: 50%;
      background: var(--bg-primary);
      border: 2px solid rgba(245, 197, 66, 0.4);
      color: var(--accent-gold);
      font-size: 24px;
      font-weight: 700;
      font-family: "Inter", sans-serif;
      box-shadow: 0 0 0 6px rgba(13, 23, 39, 0.8);
      margin-bottom: 20px;
    }

    .process-step h3 {
      font-size: 18px;
      font-weight: 600;
      color: var(--text-primary);
      margin-bottom: 8px;
    }

    .process-step p {
      font-size: 14px;
      color: var(--text-body);
      line-height: 1.65;
      margin: 0;
    }

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

    .faq-accordion {
      max-width: 820px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    .faq-accordion .accordion-item {
      background: rgba(255, 255, 255, 0.03);
      border: 1px solid var(--border-glass);
      border-radius: var(--radius-card);
      overflow: hidden;
      transition: all 0.3s ease;
    }

    .faq-accordion .accordion-item:not(:first-of-type) {
      border-top: 1px solid var(--border-glass);
    }

    .faq-accordion .accordion-item:hover {
      border-color: rgba(255, 255, 255, 0.16);
    }

    .faq-accordion .accordion-header {
      background: transparent;
    }

    .faq-accordion .accordion-button {
      background: transparent;
      color: var(--text-primary);
      font-size: 15.5px;
      font-weight: 500;
      padding: 20px 22px;
      border: none;
      box-shadow: none;
      display: flex;
      align-items: center;
      gap: 14px;
      width: 100%;
      text-align: left;
      cursor: pointer;
      transition: all 0.3s ease;
    }

    .faq-accordion .accordion-button::after {
      content: "\f078";
      font-family: "Font Awesome 6 Free";
      font-weight: 900;
      background-image: none;
      color: var(--text-secondary);
      font-size: 13px;
      width: auto;
      height: auto;
      flex-shrink: 0;
      transition: transform 0.3s ease;
    }

    .faq-accordion .accordion-button:not(.collapsed)::after {
      transform: rotate(180deg);
      color: var(--accent-gold);
    }

    .faq-accordion .accordion-button:not(.collapsed) {
      background: rgba(38, 128, 235, 0.06);
      color: var(--text-primary);
    }

    .faq-accordion .accordion-button:focus {
      box-shadow: 0 0 0 3px rgba(46, 155, 255, 0.09);
    }

    .faq-q {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 28px;
      height: 28px;
      flex-shrink: 0;
      border-radius: 50%;
      background: rgba(38, 128, 235, 0.12);
      border: 1px solid rgba(38, 128, 235, 0.3);
      color: var(--accent-primary);
      font-size: 13px;
      font-weight: 700;
      transition: all 0.3s ease;
    }

    .faq-accordion .accordion-button:not(.collapsed) .faq-q {
      background: var(--accent-primary);
      border-color: var(--accent-primary);
      color: #fff;
    }

    .faq-accordion .accordion-body {
      background: rgba(255, 255, 255, 0.02);
      color: var(--text-body);
      font-size: 15px;
      line-height: 1.75;
      padding: 4px 24px 22px 50px;
      border-top: 1px solid rgba(255, 255, 255, 0.04);
    }

    .cta-section {
      position: relative;
      padding: 80px 0 96px;
    }

    .cta-card {
      position: relative;
      background-image: linear-gradient(135deg, rgba(7, 14, 26, 0.88), rgba(13, 23, 39, 0.82)), url('/assets/images/backpic/back-3.webp');
      background-size: cover;
      background-position: center;
      border: 1px solid rgba(255, 255, 255, 0.12);
      border-radius: 20px;
      padding: 60px 40px;
      text-align: center;
      box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35), inset 0 0 0 1px rgba(255, 255, 255, 0.03);
      overflow: hidden;
    }

    .cta-card::before {
      content: "";
      position: absolute;
      top: -80px;
      right: -80px;
      width: 220px;
      height: 220px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(245, 197, 66, 0.14), transparent 70%);
      pointer-events: none;
    }

    .cta-card h2 {
      font-size: 32px;
      font-weight: 700;
      color: var(--text-primary);
      margin: 0 0 12px;
      line-height: 1.3;
      letter-spacing: 1px;
    }

    .cta-card p {
      font-size: 16px;
      color: var(--text-body);
      max-width: 520px;
      margin: 0 auto 30px;
      line-height: 1.7;
    }

    .cta-buttons {
      display: flex;
      justify-content: center;
      flex-wrap: wrap;
      gap: 14px;
    }

    .site-footer {
      background: #050A14;
      border-top: 1px solid var(--border-glass);
      padding: 64px 0 0;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr 1fr;
      gap: 40px;
      padding-bottom: 44px;
    }

    .footer-logo {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 22px;
      font-weight: 700;
      color: var(--text-primary);
      text-decoration: none;
      margin-bottom: 14px;
    }

    .footer-logo:hover {
      color: var(--text-primary);
    }

    .footer-brand p {
      font-size: 14px;
      color: var(--text-secondary);
      line-height: 1.75;
      margin: 0;
      max-width: 300px;
    }

    .footer-col h4 {
      font-size: 15px;
      font-weight: 600;
      color: var(--text-primary);
      margin: 0 0 16px;
      letter-spacing: 0.5px;
    }

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

    .footer-col li {
      margin-bottom: 10px;
    }

    .footer-col a {
      color: var(--text-secondary);
      font-size: 14px;
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      gap: 6px;
      line-height: 1.6;
      transition: color 0.3s ease;
    }

    .footer-col a i {
      font-size: 10px;
      color: var(--text-disabled);
      transition: color 0.3s ease, transform 0.3s ease;
    }

    .footer-col a:hover {
      color: var(--accent-gold);
    }

    .footer-col a:hover i {
      color: var(--accent-gold);
      transform: translateX(2px);
    }

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.06);
      padding: 22px 0 26px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 12px;
    }

    .footer-bottom p {
      margin: 0;
      font-size: 14px;
      color: var(--text-secondary);
    }

    .brand-copy {
      color: var(--text-primary);
      font-weight: 600;
    }

    .footer-links {
      display: flex;
      gap: 20px;
    }

    .footer-links a {
      font-size: 13px;
      color: var(--text-secondary);
      text-decoration: none;
      transition: color 0.3s ease;
    }

    .footer-links a:hover {
      color: var(--accent-gold);
    }

    @media (max-width: 991.98px) {
      .header-top-inner {
        gap: 12px;
      }

      .header-search {
        max-width: 320px;
      }

      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }

      .stats-row {
        grid-template-columns: repeat(2, 1fr);
      }

      .process-row {
        grid-template-columns: 1fr;
        gap: 40px;
      }

      .process-row::before {
        display: none;
      }
    }

    @media (max-width: 767.98px) {
      .section {
        padding: 48px 0;
      }

      .container-custom {
        padding-left: 16px;
        padding-right: 16px;
      }

      .header-top-inner {
        min-height: 40px;
      }

      .header-search {
        display: none;
      }

      .trends-toggle {
        display: none;
      }

      .hero-section {
        min-height: 70vh;
      }

      .hero-title {
        font-size: 36px;
      }

      .hero-subtitle {
        font-size: 15px;
      }

      .hero-cta {
        flex-direction: column;
        align-items: center;
        width: 100%;
      }

      .hero-cta .btn-primary,
      .hero-cta .btn-ghost {
        width: 100%;
        max-width: 280px;
      }

      .intro-card {
        flex-direction: column;
        padding: 26px 22px;
        gap: 20px;
      }

      .intro-left {
        flex: auto;
      }

      .section-title {
        font-size: 22px;
      }

      .stats-row {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
      }

      .stat-num {
        font-size: 24px;
      }

      .cta-card {
        padding: 40px 20px;
      }

      .cta-card h2 {
        font-size: 24px;
      }

      .cta-buttons {
        flex-direction: column;
        align-items: center;
      }

      .cta-buttons .btn-primary,
      .cta-buttons .btn-ghost {
        width: 100%;
        max-width: 260px;
      }

      .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
      }

      .footer-bottom {
        flex-direction: column;
        text-align: center;
      }

      .footer-links {
        gap: 16px;
      }

      .faq-accordion .accordion-body {
        padding-left: 22px;
        padding-right: 18px;
      }
    }

    @media (max-width: 575.98px) {
      .stats-row {
        grid-template-columns: 1fr 1fr;
      }

      .brand-name {
        font-size: 18px;
      }

      .hero-cta {
        width: 100%;
      }

      .hero-cta .btn-primary,
      .hero-cta .btn-ghost {
        max-width: 100%;
      }
    }