/* roulang page: index */
:root {
  --primary: #1B6FC6;
  --primary-hover: #155EAB;
  --primary-active: #104E8E;
  --primary-soft: rgba(27,111,198,0.10);
  --accent: #FF7A00;
  --accent-hover: #E66A00;
  --bg-page: #F5F8FC;
  --bg-card: #FFFFFF;
  --bg-hero: #EAF2FB;
  --bg-hero-deep: #D6E6F7;
  --text-main: #172B4D;
  --text-secondary: #5A6E85;
  --text-aux: #8A9BAD;
  --text-heading: #0B1B33;
  --border: #E5EDF5;
  --border-input: #D6E2F0;
  --success: #16A34A;
  --error: #DC2626;
  --warning: #D97706;
  --live-red: #FF3B30;
  --status-gray: #94A3B8;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow-card: 0 1px 3px rgba(16,42,84,0.06), 0 8px 24px rgba(16,42,84,0.08);
  --shadow-hover: 0 12px 32px rgba(16,42,84,0.14);
  --shadow-nav: 0 2px 8px rgba(16,42,84,0.08);
  --font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", sans-serif;
  --font-num: "DIN Alternate", "Roboto Mono", monospace;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-family); background: var(--bg-page); color: var(--text-main); font-size: 16px; line-height: 1.7; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; }
ul, ol { list-style: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 48px; }
.section-head h2 { font-size: 28px; font-weight: 700; color: var(--text-heading); margin-bottom: 8px; letter-spacing: 0.5px; }
.section-head p { color: var(--text-secondary); font-size: 15px; }
.btn { display: inline-flex; align-items: center; justify-content: center; border-radius: 8px; padding: 12px 24px; font-size: 15px; font-weight: 600; line-height: 1.4; border: 1px solid transparent; transition: all 0.25s ease; white-space: nowrap; }
.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); }
.btn-primary:active { background: var(--primary-active); }
.btn-outline { background: transparent; border-color: var(--primary); color: var(--primary); }
.btn-outline:hover { background: var(--primary-soft); }
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { background: var(--accent-hover); }
.btn-lg { padding: 14px 32px; font-size: 16px; }
.tag { display: inline-block; padding: 4px 12px; border-radius: 20px; background: var(--primary-soft); color: var(--primary); font-size: 13px; font-weight: 600; line-height: 1.5; }
.tag-live { background: rgba(255,59,48,0.1); color: var(--live-red); }
.tag-done { background: rgba(148,163,184,0.15); color: var(--status-gray); }
.empty-state { background: #F0F5FB; border: 1px dashed var(--border); border-radius: var(--radius); padding: 48px 24px; text-align: center; color: var(--text-aux); }
.empty-state .empty-icon { font-size: 36px; display: block; margin-bottom: 12px; }
.empty-state p { font-size: 15px; }

/* Grid custom */
.grid-x.cg { margin-left: -12px; margin-right: -12px; }
.grid-x.cg > .cell { padding-left: 12px; padding-right: 12px; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 1000; background: #fff; box-shadow: var(--shadow-nav); height: 64px; }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand-icon { width: 36px; height: 36px; background: var(--primary); border-radius: 8px; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 16px; }
.brand-name { font-size: 20px; font-weight: 700; color: var(--text-heading); letter-spacing: 0.5px; }
.main-nav { display: flex; align-items: center; gap: 32px; }
.main-nav .nav-link { font-size: 15px; font-weight: 500; color: var(--text-main); padding: 6px 2px; position: relative; transition: color 0.2s; }
.main-nav .nav-link:hover { color: var(--primary); }
.main-nav .nav-link.active { color: var(--primary); font-weight: 600; }
.main-nav .nav-link.active::after { content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 3px; background: var(--primary); border-radius: 3px; }
.nav-cta { margin-left: 8px; padding: 10px 22px; font-size: 14px; }
.hamburger { display: none; width: 40px; height: 40px; border: none; background: transparent; font-size: 22px; color: var(--text-heading); border-radius: 8px; align-items: center; justify-content: center; }
.hamburger:hover { background: var(--bg-page); }
.drawer-overlay { position: fixed; inset: 0; background: rgba(11,27,51,0.5); z-index: 999; opacity: 0; pointer-events: none; transition: opacity 0.3s ease; }
.drawer-overlay.show { opacity: 1; pointer-events: auto; }
.drawer { position: fixed; top: 0; right: -280px; width: 280px; height: 100%; background: #fff; z-index: 1000; padding: 24px; transition: right 0.35s ease; display: flex; flex-direction: column; box-shadow: -8px 0 24px rgba(16,42,84,0.12); }
.drawer.open { right: 0; }
.drawer-close { align-self: flex-end; width: 36px; height: 36px; border: none; background: var(--bg-page); border-radius: 8px; font-size: 18px; color: var(--text-heading); display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.drawer-nav { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.drawer-nav .d-link { padding: 14px 16px; border-radius: 8px; font-size: 15px; font-weight: 500; color: var(--text-main); display: flex; align-items: center; gap: 12px; }
.drawer-nav .d-link:hover { background: var(--bg-page); color: var(--primary); }
.drawer-nav .d-link.active { background: var(--primary-soft); color: var(--primary); font-weight: 600; }
.drawer-nav .d-btn { margin-top: 16px; text-align: center; }

/* Hero */
.hero { position: relative; padding: 80px 0 96px; background: linear-gradient(180deg, var(--bg-hero) 0%, var(--bg-hero-deep) 100%); overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0; background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat; opacity: 0.15; pointer-events: none; }
.hero .container { position: relative; }
.hero-media { position: relative; }
.hero-media-frame { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-card); background: #dbe9f7; aspect-ratio: 16/10; }
.hero-media-frame img { width: 100%; height: 100%; object-fit: cover; }
.hero-badge { position: absolute; top: 16px; left: 16px; background: var(--primary); color: #fff; font-size: 13px; font-weight: 600; padding: 6px 14px; border-radius: 20px; box-shadow: 0 4px 12px rgba(16,42,84,0.2); }
.hero-info { padding: 12px 0 12px 8px; }
.hero-kicker { font-size: 14px; color: var(--primary); font-weight: 600; letter-spacing: 1px; margin-bottom: 12px; }
.hero-title { font-size: 32px; font-weight: 700; color: var(--text-heading); line-height: 1.35; margin-bottom: 8px; }
.hero-subtitle { font-size: 15px; color: var(--text-secondary); margin-bottom: 20px; }
.match-card { background: #fff; border-radius: var(--radius); padding: 20px 24px; box-shadow: var(--shadow-card); margin-bottom: 24px; }
.match-label { font-size: 13px; color: var(--text-aux); margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
.match-label::before { content: ""; width: 4px; height: 16px; background: var(--primary); border-radius: 2px; }
.match-teams { display: flex; align-items: center; gap: 16px; margin-bottom: 12px; }
.match-team { font-size: 18px; font-weight: 700; color: var(--text-heading); flex: 1; text-align: center; }
.match-vs { font-size: 14px; color: var(--text-aux); font-weight: 600; }
.match-meta { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px; border-top: 1px solid var(--border); padding-top: 12px; }
.match-time { font-size: 14px; color: var(--text-secondary); font-variant-numeric: tabular-nums; }
.countdown { display: flex; gap: 12px; margin-bottom: 28px; flex-wrap: wrap; }
.count-item { background: #fff; border-radius: var(--radius); padding: 12px 8px; flex: 1 1 60px; max-width: 88px; text-align: center; box-shadow: var(--shadow-card); }
.count-item .num { font-family: var(--font-num); font-size: 32px; font-weight: 700; color: var(--accent); font-variant-numeric: tabular-nums; line-height: 1.2; display: block; }
.count-item .label { font-size: 13px; color: var(--text-aux); margin-top: 4px; display: block; }
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }

/* Stats */
.stats-band { padding: 48px 0; background: #fff; border-bottom: 1px solid var(--border); }
.stat-item { text-align: center; padding: 16px 8px; }
.stat-num { font-family: var(--font-num); font-size: 40px; font-weight: 700; color: var(--primary); line-height: 1.2; display: block; font-variant-numeric: tabular-nums; }
.stat-label { font-size: 14px; color: var(--text-secondary); margin-top: 8px; display: block; }

/* Highlights */
.highlight-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 24px; }
.highlight-card { display: flex; gap: 20px; background: #fff; border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow-card); border-left: 4px solid var(--primary); transition: transform 0.3s ease, box-shadow 0.3s ease; }
.highlight-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }
.highlight-num { font-family: var(--font-num); font-size: 28px; font-weight: 700; color: var(--border); line-height: 1.4; min-width: 44px; }
.highlight-content h3 { font-size: 20px; font-weight: 600; color: var(--text-heading); margin-bottom: 6px; }
.highlight-content p { font-size: 15px; color: var(--text-secondary); margin-bottom: 10px; }

/* Subscribe */
.subscribe-section { background: #fff; }
.subscribe-box { background: var(--bg-hero); border-radius: 16px; padding: 56px 48px; text-align: center; }
.subscribe-box h2 { font-size: 28px; font-weight: 700; color: var(--text-heading); margin-bottom: 12px; }
.subscribe-box > p { color: var(--text-secondary); margin-bottom: 28px; }
.subscribe-form { display: flex; gap: 12px; max-width: 520px; margin: 0 auto 16px; }
.subscribe-form input { flex: 1; padding: 12px 16px; border: 1px solid var(--border-input); border-radius: var(--radius-sm); font-size: 15px; background: #fff; transition: all 0.25s; }
.subscribe-form input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 4px rgba(27,111,198,0.25); }
.form-tip { font-size: 13px; color: var(--text-aux); }

/* News */
.news-card { background: #fff; border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow-card); height: 100%; display: flex; flex-direction: column; transition: transform 0.3s ease, box-shadow 0.3s ease; }
.news-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }
.news-card .tag { align-self: flex-start; margin-bottom: 14px; }
.news-card h3 { font-size: 20px; font-weight: 600; color: var(--text-heading); line-height: 1.4; margin-bottom: 10px; }
.news-card h3 a:hover { color: var(--primary); }
.news-card p { font-size: 14px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 16px; flex: 1; }
.news-meta { display: flex; align-items: center; justify-content: space-between; color: var(--text-aux); font-size: 13px; border-top: 1px solid var(--border); padding-top: 14px; }
.read-more { color: var(--primary); font-weight: 500; }
.read-more:hover { color: var(--primary-hover); text-decoration: underline; }

/* Replay */
.replay-card { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-card); height: 100%; display: flex; flex-direction: column; transition: transform 0.3s ease, box-shadow 0.3s ease; }
.replay-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }
.replay-cover { position: relative; aspect-ratio: 16/9; overflow: hidden; background: #dbe9f7; }
.replay-cover img { width: 100%; height: 100%; object-fit: cover; }
.play-btn { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 56px; height: 56px; background: rgba(255,255,255,0.95); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--primary); font-size: 18px; box-shadow: 0 8px 24px rgba(16,42,84,0.2); transition: all 0.25s; }
.replay-card:hover .play-btn { background: var(--primary); color: #fff; }
.replay-info { padding: 20px 24px 24px; display: flex; flex-direction: column; flex: 1; }
.replay-info h3 { font-size: 18px; font-weight: 600; color: var(--text-heading); margin-bottom: 8px; }
.replay-meta { display: flex; gap: 16px; color: var(--text-aux); font-size: 13px; margin-bottom: 14px; }
.watch-btn { color: var(--primary); font-weight: 500; font-size: 14px; margin-top: auto; }
.watch-btn:hover { color: var(--primary-hover); text-decoration: underline; }

/* Category direct */
.category-list { display: flex; flex-direction: column; gap: 24px; }
.category-card { display: flex; align-items: center; gap: 28px; background: #fff; border-radius: var(--radius); padding: 24px 32px; box-shadow: var(--shadow-card); transition: transform 0.3s ease, box-shadow 0.3s ease; }
.category-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }
.category-img { width: 220px; flex-shrink: 0; border-radius: var(--radius-sm); overflow: hidden; aspect-ratio: 16/9; background: #dbe9f7; }
.category-img img { width: 100%; height: 100%; object-fit: cover; }
.category-text { flex: 1; }
.category-text h3 { font-size: 22px; font-weight: 600; color: var(--text-heading); margin-bottom: 8px; }
.category-text p { font-size: 15px; color: var(--text-secondary); margin-bottom: 12px; }
.category-text .enter-link { color: var(--primary); font-weight: 600; font-size: 14px; }
.category-text .enter-link:hover { text-decoration: underline; }

/* FAQ */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow-card); margin-bottom: 16px; overflow: hidden; }
.faq-q { padding: 20px 28px; display: flex; align-items: center; gap: 14px; cursor: pointer; font-size: 16px; font-weight: 600; color: var(--text-heading); user-select: none; }
.faq-q .q-icon { width: 26px; height: 26px; background: var(--primary); color: #fff; border-radius: 50%; font-size: 13px; font-weight: 700; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.faq-arrow { margin-left: auto; color: var(--text-aux); transition: transform 0.3s ease; font-size: 18px; }
.faq-item.open .faq-arrow { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.faq-item.open .faq-a { max-height: 300px; }
.faq-a-inner { padding: 0 28px 20px 68px; display: flex; gap: 14px; color: var(--text-secondary); font-size: 15px; line-height: 1.8; }
.faq-a .a-icon { width: 26px; height: 26px; background: #E5EDF5; color: var(--text-aux); border-radius: 50%; font-size: 13px; font-weight: 700; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }

/* CTA */
.cta-band { background: var(--bg-hero); padding: 72px 0; text-align: center; }
.cta-inner h2 { font-size: 28px; font-weight: 700; color: var(--text-heading); margin-bottom: 12px; }
.cta-inner p { color: var(--text-secondary); margin-bottom: 28px; }

/* Footer */
.site-footer { background: #0B1B33; color: #B8C5D4; padding: 64px 0 24px; }
.footer-grid { display: flex; gap: 48px; flex-wrap: wrap; }
.footer-col { flex: 1; min-width: 220px; }
.footer-logo { font-size: 22px; font-weight: 700; color: #fff; display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.footer-logo .brand-icon { width: 32px; height: 32px; font-size: 14px; }
.footer-col p { font-size: 14px; line-height: 1.8; color: #93A5B8; }
.footer-col h4 { font-size: 16px; color: #fff; font-weight: 600; margin-bottom: 16px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { color: #93A5B8; font-size: 14px; transition: color 0.2s; }
.footer-col ul li a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); margin-top: 48px; padding-top: 20px; text-align: center; font-size: 13px; color: #6B7D92; }

/* Counter number */
.countdown .num { animation: none; }

/* Media Queries */
@media (max-width: 1023px) {
  .section { padding: 64px 0; }
  .hero { padding: 56px 0 64px; }
  .hero-title { font-size: 30px; }
  .category-card { flex-direction: column; align-items: flex-start; }
  .category-img { width: 100%; }
  .subscribe-box { padding: 40px 24px; }
}
@media (max-width: 767px) {
  .site-header, .header-inner { height: 56px; }
  .main-nav { display: none; }
  .hamburger { display: flex; }
  .hero { padding: 40px 0 56px; }
  .hero-title { font-size: 28px; }
  .hero-info { padding-left: 0; padding-top: 24px; }
  .countdown { gap: 8px; }
  .count-item { flex: 1 1 48px; max-width: none; padding: 10px 4px; }
  .count-item .num { font-size: 26px; }
  .section { padding: 56px 0; }
  .section-head { margin-bottom: 32px; }
  .section-head h2 { font-size: 22px; }
  .highlight-card { padding: 20px; flex-direction: column; gap: 12px; }
  .highlight-num { font-size: 20px; }
  .subscribe-form { flex-direction: column; }
  .subscribe-form .btn { width: 100%; }
  .faq-q { padding: 16px 20px; font-size: 15px; }
  .faq-a-inner { padding: 0 20px 16px 52px; }
  .cta-band { padding: 48px 0; }
  .cta-inner h2 { font-size: 22px; }
  .stat-num { font-size: 32px; }
  .footer-grid { gap: 32px; }
}
@media (max-width: 520px) {
  .container { padding: 0 16px; }
  .hero-cta .btn { width: 100%; }
  .match-teams { flex-direction: column; gap: 8px; text-align: center; }
  .match-label { justify-content: center; }
  .match-meta { justify-content: center; }
}

/* roulang page: category1 */
:root {
      --primary: #1B6FC6;
      --primary-hover: #155EAB;
      --primary-active: #104E8E;
      --accent: #FF7A00;
      --accent-hover: #E66A00;
      --bg: #F5F8FC;
      --card: #FFFFFF;
      --hero-bg: #EAF2FB;
      --hero-bg-2: #D6E6F7;
      --text: #172B4D;
      --text-2: #5A6E85;
      --text-3: #8A9BAD;
      --title: #0B1B33;
      --border: #E5EDF5;
      --success: #16A34A;
      --error: #DC2626;
      --warning: #D97706;
      --live: #FF3B30;
      --ended: #94A3B8;
      --radius: 12px;
      --radius-sm: 8px;
      --shadow: 0 1px 3px rgba(16,42,84,0.06), 0 8px 24px rgba(16,42,84,0.08);
      --shadow-hover: 0 12px 32px rgba(16,42,84,0.14);
      --space-section: 96px;
      --space-card: 28px;
    }

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

    html {
      scroll-behavior: smooth;
      -webkit-text-size-adjust: 100%;
    }

    body {
      font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", sans-serif;
      background: var(--bg);
      color: var(--text);
      line-height: 1.7;
      font-size: 16px;
      -webkit-font-smoothing: antialiased;
    }

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

    a {
      color: var(--primary);
      text-decoration: none;
      transition: color 0.2s ease;
    }

    a:hover {
      color: var(--primary-hover);
    }

    ul, ol {
      list-style: none;
    }

    button, input {
      font-family: inherit;
      font-size: inherit;
    }

    button {
      cursor: pointer;
      border: none;
      background: none;
    }

    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 24px;
    }

    /* ===== 导航 ===== */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 120;
      background: #ffffff;
      box-shadow: 0 2px 8px rgba(16,42,84,0.08);
      transition: box-shadow 0.3s ease;
    }

    .site-header.scrolled {
      box-shadow: 0 4px 16px rgba(16,42,84,0.12);
    }

    .header-bar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 64px;
      gap: 24px;
    }

    .logo {
      display: flex;
      align-items: center;
      gap: 10px;
      color: var(--title);
      font-size: 21px;
      font-weight: 700;
      line-height: 1.2;
      white-space: nowrap;
      flex-shrink: 0;
    }

    .logo:hover {
      color: var(--title);
    }

    .brand-icon {
      width: 38px;
      height: 38px;
      border-radius: 9px;
      background: var(--primary);
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 18px;
      flex-shrink: 0;
    }

    .main-nav {
      display: flex;
      align-items: center;
      gap: 28px;
      margin-left: auto;
    }

    .nav-link {
      color: var(--text);
      font-size: 15px;
      font-weight: 500;
      padding: 8px 2px;
      position: relative;
      white-space: nowrap;
      transition: color 0.2s ease;
    }

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

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

    .nav-link.active::after {
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      bottom: 0;
      height: 3px;
      background: var(--primary);
      border-radius: 2px;
    }

    .nav-cta {
      margin-left: 8px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 12px 24px;
      border-radius: var(--radius-sm);
      font-weight: 600;
      font-size: 15px;
      line-height: 1.4;
      transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
      border: 1px solid transparent;
    }

    .btn:focus-visible {
      outline: 2px solid var(--primary);
      outline-offset: 2px;
    }

    .btn:active {
      transform: translateY(1px);
    }

    .btn-primary {
      background: var(--primary);
      color: #fff;
    }

    .btn-primary:hover {
      background: var(--primary-hover);
      color: #fff;
    }

    .btn-accent {
      background: var(--accent);
      color: #fff;
    }

    .btn-accent:hover {
      background: var(--accent-hover);
      color: #fff;
    }

    .btn-outline {
      background: #fff;
      border-color: var(--primary);
      color: var(--primary);
    }

    .btn-outline:hover {
      background: rgba(27,111,198,0.08);
      color: var(--primary);
    }

    .btn-lg {
      padding: 14px 36px;
      font-size: 16px;
    }

    .hamburger {
      display: none;
      width: 42px;
      height: 42px;
      border-radius: 8px;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      color: var(--text);
      border: 1px solid var(--border);
      background: #fff;
      transition: background 0.2s ease;
    }

    .hamburger:hover {
      background: var(--hero-bg);
    }

    .mobile-drawer {
      position: fixed;
      top: 0;
      right: -320px;
      width: 280px;
      height: 100vh;
      background: #fff;
      z-index: 200;
      padding: 24px;
      display: flex;
      flex-direction: column;
      gap: 20px;
      box-shadow: -8px 0 24px rgba(16,42,84,0.12);
      transition: right 0.3s ease;
    }

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

    .drawer-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .drawer-close {
      width: 40px;
      height: 40px;
      border-radius: 8px;
      border: 1px solid var(--border);
      background: #fff;
      font-size: 18px;
      color: var(--text);
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .drawer-nav {
      display: flex;
      flex-direction: column;
      gap: 6px;
    }

    .drawer-nav .nav-link {
      padding: 12px 12px;
      border-radius: 8px;
      font-size: 16px;
    }

    .drawer-nav .nav-link:hover {
      background: var(--hero-bg);
    }

    .drawer-nav .nav-link.active {
      background: rgba(27,111,198,0.1);
    }

    .drawer-nav .nav-link.active::after {
      display: none;
    }

    .mobile-overlay {
      position: fixed;
      inset: 0;
      background: rgba(11,27,51,0.4);
      z-index: 190;
      opacity: 0;
      visibility: hidden;
      transition: opacity 0.3s ease, visibility 0.3s ease;
    }

    .mobile-overlay.open {
      opacity: 1;
      visibility: visible;
    }

    /* ===== 分类 Hero ===== */
    .category-hero {
      position: relative;
      min-height: 320px;
      background: linear-gradient(180deg, rgba(234,242,251,0.92), rgba(214,230,247,0.88)), url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
      display: flex;
      align-items: center;
      padding: 72px 0;
    }

    .category-hero .container {
      position: relative;
      z-index: 2;
    }

    .category-hero h1 {
      font-size: 36px;
      font-weight: 700;
      color: var(--title);
      margin-bottom: 14px;
      line-height: 1.3;
    }

    .category-hero p {
      font-size: 17px;
      color: var(--text-2);
      max-width: 560px;
      line-height: 1.8;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: #fff;
      border-radius: 30px;
      padding: 8px 18px;
      font-size: 14px;
      font-weight: 600;
      color: var(--primary);
      box-shadow: var(--shadow);
      margin-bottom: 18px;
    }

    .hero-badge i {
      color: var(--accent);
    }

    /* ===== 数据统计带 ===== */
    .stats-section {
      background: #fff;
      padding: 0;
    }

    .stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      margin-top: -32px;
      position: relative;
      z-index: 3;
      padding-bottom: 56px;
    }

    .stat-card {
      background: #fff;
      border-radius: var(--radius);
      padding: 32px 24px;
      text-align: center;
      box-shadow: var(--shadow);
      border: 1px solid var(--border);
      transition: transform 0.25s ease, box-shadow 0.25s ease;
    }

    .stat-card:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-hover);
    }

    .stat-num {
      font-size: 38px;
      font-weight: 700;
      color: var(--primary);
      font-family: "DIN Alternate", "Roboto Mono", monospace;
      font-variant-numeric: tabular-nums;
      line-height: 1.2;
    }

    .stat-label {
      font-size: 14px;
      color: var(--text-2);
      margin-top: 8px;
    }

    /* ===== 区块标题 ===== */
    .section {
      padding: 64px 0;
    }

    .section-title-wrap {
      margin-bottom: 44px;
      text-align: center;
    }

    .section-title-wrap.left {
      text-align: left;
    }

    .section-title-wrap h2 {
      font-size: 28px;
      font-weight: 700;
      color: var(--title);
      line-height: 1.3;
      margin-bottom: 10px;
    }

    .section-title-wrap .section-sub {
      font-size: 15px;
      color: var(--text-2);
    }

    .section-divider {
      width: 48px;
      height: 4px;
      background: var(--primary);
      border-radius: 2px;
      margin: 16px auto 0;
    }

    .section-title-wrap.left .section-divider {
      margin: 16px 0 0;
    }

    /* ===== 时间轴 ===== */
    .timeline-wrap {
      background: var(--hero-bg);
      border-radius: 20px;
      padding: 48px 40px;
    }

    .timeline {
      position: relative;
      padding-left: 32px;
      display: flex;
      flex-direction: column;
      gap: 28px;
    }

    .timeline::before {
      content: "";
      position: absolute;
      left: 10px;
      top: 4px;
      bottom: 4px;
      width: 2px;
      background: #c5d8ec;
      border-radius: 2px;
    }

    .timeline-item {
      position: relative;
    }

    .timeline-item::before {
      content: "";
      position: absolute;
      left: -32px;
      top: 6px;
      width: 14px;
      height: 14px;
      border-radius: 50%;
      background: #fff;
      border: 3px solid var(--primary);
      box-shadow: 0 0 0 3px rgba(27,111,198,0.12);
    }

    .timeline-month {
      font-size: 14px;
      font-weight: 700;
      color: var(--primary);
      letter-spacing: 0.5px;
      text-transform: uppercase;
    }

    .timeline-title {
      font-size: 18px;
      font-weight: 700;
      color: var(--title);
      margin-top: 4px;
    }

    .timeline-desc {
      font-size: 15px;
      color: var(--text-2);
      margin-top: 6px;
      line-height: 1.7;
    }

    /* ===== 交替图文 ===== */
    .alternate-block {
      padding: 16px 0;
    }

    .alternate-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 56px;
      align-items: center;
      padding: 32px 0;
    }

    .alternate-img {
      border-radius: 16px;
      overflow: hidden;
      box-shadow: var(--shadow);
      background: var(--hero-bg);
    }

    .alternate-img img {
      width: 100%;
      aspect-ratio: 16 / 10;
      object-fit: cover;
      transition: transform 0.4s ease;
    }

    .alternate-img:hover img {
      transform: scale(1.02);
    }

    .alternate-content h3 {
      font-size: 26px;
      font-weight: 700;
      color: var(--title);
      margin-bottom: 16px;
      line-height: 1.4;
    }

    .alternate-content p {
      font-size: 16px;
      color: var(--text-2);
      line-height: 1.9;
      margin-bottom: 16px;
    }

    .feature-list {
      display: flex;
      flex-direction: column;
      gap: 12px;
      margin-top: 12px;
    }

    .feature-list li {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      font-size: 15px;
      color: var(--text);
      line-height: 1.6;
    }

    .feature-list li i {
      color: var(--primary);
      margin-top: 4px;
      font-size: 14px;
      flex-shrink: 0;
    }

    /* ===== 选项卡 ===== */
    .tabs-section {
      background: #fff;
      border-radius: 20px;
      padding: 48px 40px;
      box-shadow: var(--shadow);
    }

    .tabs-list {
      display: flex;
      gap: 4px;
      border-bottom: 2px solid var(--border);
      flex-wrap: wrap;
    }

    .tab-btn {
      padding: 14px 22px;
      font-size: 15px;
      font-weight: 600;
      color: var(--text-2);
      border-bottom: 3px solid transparent;
      margin-bottom: -2px;
      transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
      border-radius: 8px 8px 0 0;
    }

    .tab-btn:hover {
      color: var(--primary);
    }

    .tab-btn.active {
      color: var(--primary);
      border-bottom-color: var(--primary);
      background: rgba(27,111,198,0.05);
    }

    .tab-panel {
      display: none;
      padding-top: 32px;
    }

    .tab-panel.active {
      display: block;
      animation: fadeIn 0.3s ease;
    }

    @keyframes fadeIn {
      from {
        opacity: 0;
        transform: translateY(8px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    .tab-panel h4 {
      font-size: 20px;
      font-weight: 700;
      color: var(--title);
      margin-bottom: 12px;
    }

    .tab-panel p {
      color: var(--text-2);
      line-height: 1.9;
      max-width: 720px;
    }

    .tab-panel ul {
      margin-top: 16px;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .tab-panel ul li {
      display: flex;
      align-items: center;
      gap: 10px;
      color: var(--text);
      font-size: 15px;
    }

    .tab-panel ul li i {
      color: var(--primary);
    }

    /* ===== 直播预告卡 ===== */
    .schedule-section {
      background: var(--hero-bg);
    }

    .schedule-list {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .schedule-row {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 16px;
      background: #fff;
      border-radius: var(--radius);
      padding: 22px 28px;
      box-shadow: var(--shadow);
      border-left: 4px solid var(--primary);
      transition: transform 0.2s ease, box-shadow 0.2s ease;
    }

    .schedule-row:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-hover);
    }

    .schedule-date {
      font-family: "DIN Alternate", "Roboto Mono", monospace;
      font-variant-numeric: tabular-nums;
      color: var(--text-2);
      font-size: 14px;
      min-width: 110px;
    }

    .schedule-league {
      padding: 4px 12px;
      border-radius: 20px;
      background: rgba(27,111,198,0.1);
      color: var(--primary);
      font-size: 13px;
      font-weight: 600;
      white-space: nowrap;
    }

    .schedule-match {
      flex: 1;
      min-width: 200px;
      font-weight: 600;
      font-size: 17px;
      color: var(--title);
    }

    .schedule-btn {
      flex-shrink: 0;
    }

    /* ===== FAQ ===== */
    .faq-list {
      max-width: 860px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .faq-item {
      background: #fff;
      border-radius: var(--radius);
      padding: 24px 28px;
      box-shadow: var(--shadow);
      border: 1px solid var(--border);
      transition: box-shadow 0.2s ease;
    }

    .faq-item:hover {
      box-shadow: var(--shadow-hover);
    }

    .faq-q {
      display: flex;
      align-items: center;
      gap: 14px;
      cursor: pointer;
      font-weight: 600;
      font-size: 16px;
      color: var(--title);
      user-select: none;
    }

    .q-badge {
      width: 28px;
      height: 28px;
      border-radius: 50%;
      background: var(--primary);
      color: #fff;
      font-size: 14px;
      font-weight: 700;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }

    .faq-toggle {
      margin-left: auto;
      color: var(--text-3);
      font-size: 18px;
      transition: transform 0.3s ease, color 0.2s ease;
      flex-shrink: 0;
    }

    .faq-item.open .faq-toggle {
      transform: rotate(45deg);
      color: var(--primary);
    }

    .faq-a {
      display: none;
      padding-top: 18px;
      margin-top: 18px;
      border-top: 1px solid var(--border);
      color: var(--text-2);
      font-size: 15px;
      line-height: 1.9;
    }

    .faq-item.open .faq-a {
      display: block;
      animation: fadeIn 0.3s ease;
    }

    .a-badge {
      width: 28px;
      height: 28px;
      border-radius: 50%;
      background: var(--text-3);
      color: #fff;
      font-size: 14px;
      font-weight: 700;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      margin-right: 8px;
      vertical-align: middle;
    }

    /* ===== CTA 订阅 ===== */
    .cta-band {
      background: #fff;
      border-radius: 24px;
      padding: 56px 48px;
      text-align: center;
      background: linear-gradient(135deg, #fff 0%, var(--hero-bg) 100%);
      box-shadow: var(--shadow);
      border: 1px solid var(--border);
    }

    .cta-band h2 {
      font-size: 30px;
      font-weight: 700;
      color: var(--title);
      margin-bottom: 10px;
    }

    .cta-band p {
      color: var(--text-2);
      margin-bottom: 28px;
      max-width: 520px;
      margin-left: auto;
      margin-right: auto;
      font-size: 16px;
    }

    .cta-form {
      display: flex;
      gap: 12px;
      max-width: 560px;
      margin: 0 auto;
      flex-wrap: wrap;
      justify-content: center;
    }

    .cta-form input[type="email"],
    .cta-form input[type="tel"] {
      flex: 1;
      min-width: 220px;
      padding: 13px 16px;
      border-radius: var(--radius-sm);
      border: 1px solid #D6E2F0;
      background: #fff;
      font-size: 15px;
      color: var(--text);
      transition: border-color 0.2s ease, box-shadow 0.2s ease;
    }

    .cta-form input:focus {
      outline: none;
      border-color: var(--primary);
      box-shadow: 0 0 0 4px rgba(27,111,198,0.25);
    }

    .form-tip {
      font-size: 13px;
      color: var(--text-3);
      margin-top: 14px;
    }

    /* ===== 页脚 ===== */
    .site-footer {
      background: #0B1B33;
      color: #A8B7C7;
      padding: 56px 0 0;
      margin-top: 48px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1.2fr;
      gap: 48px;
      padding-bottom: 40px;
    }

    .footer-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 20px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 14px;
    }

    .footer-col p {
      font-size: 14px;
      line-height: 1.8;
      color: #8FA2B5;
    }

    .footer-col h4 {
      font-size: 16px;
      font-weight: 600;
      color: #fff;
      margin-bottom: 16px;
    }

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

    .footer-col ul li a {
      color: #A8B7C7;
      font-size: 14px;
      transition: color 0.2s ease;
    }

    .footer-col ul li a:hover {
      color: #fff;
    }

    .footer-bottom {
      border-top: 1px solid rgba(255,255,255,0.1);
      padding: 20px 0;
      text-align: center;
      font-size: 13px;
      color: #7A8FA3;
    }

    .footer-bottom p {
      margin: 0;
    }

    /* ===== 滚动入场 ===== */
    .fade-up {
      opacity: 0;
      transform: translateY(20px);
      transition: opacity 0.6s ease, transform 0.6s ease;
    }

    .fade-up.visible {
      opacity: 1;
      transform: translateY(0);
    }

    /* ===== 响应式 ===== */
    @media (max-width: 1023px) {
      .main-nav {
        gap: 20px;
      }

      .nav-link {
        font-size: 14px;
      }

      .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
      }

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

      .alternate-row.reverse .alternate-img {
        order: 0;
      }

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

    @media (max-width: 767px) {
      .section {
        padding: 56px 0;
      }

      .header-bar {
        height: 56px;
      }

      .main-nav {
        display: none;
      }

      .hamburger {
        display: flex;
      }

      .category-hero {
        padding: 48px 0;
        min-height: 300px;
      }

      .category-hero h1 {
        font-size: 28px;
      }

      .category-hero p {
        font-size: 15px;
      }

      .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
      }

      .stat-card {
        padding: 20px 12px;
      }

      .stat-num {
        font-size: 28px;
      }

      .stat-label {
        font-size: 13px;
      }

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

      .timeline-wrap {
        padding: 32px 20px;
      }

      .timeline {
        padding-left: 24px;
      }

      .timeline-item::before {
        left: -24px;
      }

      .alternate-content h3 {
        font-size: 20px;
      }

      .tabs-section {
        padding: 28px 20px;
      }

      .tab-btn {
        padding: 10px 14px;
        font-size: 14px;
      }

      .tabs-list {
        gap: 0;
      }

      .schedule-row {
        padding: 18px 16px;
        gap: 12px;
      }

      .schedule-match {
        min-width: 100%;
        font-size: 15px;
      }

      .schedule-btn {
        width: 100%;
      }

      .cta-band {
        padding: 36px 20px;
      }

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

      .cta-form {
        flex-direction: column;
      }

      .cta-form input[type="email"] {
        width: 100%;
      }

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

      .footer-bottom {
        font-size: 12px;
        line-height: 1.6;
      }
    }

    @media (max-width: 520px) {
      .stats-grid {
        grid-template-columns: 1fr 1fr;
      }

      .header-bar {
        gap: 12px;
      }

      .logo {
        font-size: 17px;
      }

      .brand-icon {
        width: 32px;
        height: 32px;
        font-size: 15px;
      }
    }

/* roulang page: article */
:root {
  --primary: #1B6FC6;
  --primary-hover: #155EAB;
  --primary-active: #104E8E;
  --accent: #FF7A00;
  --accent-hover: #E66A00;
  --bg-page: #F5F8FC;
  --bg-card: #FFFFFF;
  --bg-hero: #EAF2FB;
  --text-main: #172B4D;
  --text-secondary: #5A6E85;
  --text-aux: #8A9BAD;
  --title-color: #0B1B33;
  --border-color: #E5EDF5;
  --success: #16A34A;
  --error: #DC2626;
  --warning: #D97706;
  --status-live: #FF3B30;
  --status-off: #94A3B8;
  --radius-lg: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 3px rgba(16,42,84,0.06), 0 8px 24px rgba(16,42,84,0.08);
  --shadow-hover: 0 12px 32px rgba(16,42,84,0.14);
  --container-w: 1200px;
  --font-stack: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-stack);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-main);
  background: var(--bg-page);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: var(--primary); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--primary-hover); }
ul, ol { list-style: none; }
input, button, textarea { font-family: inherit; font-size: inherit; border: none; outline: none; }
.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
}
.section { padding: 80px 0; }

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  font-size: 15px;
  line-height: 1;
  padding: 13px 26px;
  border-radius: var(--radius-sm);
  transition: all .2s ease;
  cursor: pointer;
}
.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); color: #fff; }
.btn-primary:active { background: var(--primary-active); }
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { background: var(--accent-hover); color: #fff; }
.btn-outline { background: transparent; color: var(--primary); border: 1.5px solid var(--primary); }
.btn-outline:hover { background: rgba(27,111,198,.08); color: var(--primary); }
.btn-lg { padding: 16px 36px; font-size: 16px; border-radius: 10px; }
.btn-block { width: 100%; }

/* 顶部导航 */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #fff;
  box-shadow: 0 2px 8px rgba(16,42,84,.08);
  height: 64px;
}
.site-header.scrolled { box-shadow: 0 4px 16px rgba(16,42,84,.12); }
.header-inner {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  color: var(--title-color);
}
.brand:hover { color: var(--title-color); }
.brand-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), var(--primary-active));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  box-shadow: 0 4px 12px rgba(27,111,198,.3);
}
.brand-text { font-size: 19px; font-weight: 700; letter-spacing: .5px; }
.main-nav { display: flex; align-items: center; gap: 32px; }
.nav-link {
  font-size: 15px;
  color: var(--text-main);
  font-weight: 500;
  position: relative;
  padding: 20px 0;
  line-height: 1;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 6px;
  width: 100%;
  height: 3px;
  border-radius: 4px;
  background: var(--primary);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform .25s ease;
}
.nav-link:hover { color: var(--primary); }
.nav-link:hover::after { transform: scaleX(1); }
.nav-link.active { color: var(--primary); }
.nav-link.active::after { transform: scaleX(1); }
.nav-cta { padding: 10px 20px; font-size: 14px; }
.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: transparent;
  color: var(--title-color);
  font-size: 20px;
  cursor: pointer;
  transition: background .2s;
}
.nav-toggle:hover { background: #F0F6FC; }

/* 移动抽屉 */
.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(11,27,51,.5);
  z-index: 200;
  opacity: 0;
  visibility: hidden;
  transition: opacity .3s ease, visibility .3s ease;
}
.drawer-overlay.show { opacity: 1; visibility: visible; }
.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 280px;
  max-width: 85vw;
  height: 100%;
  background: #fff;
  z-index: 300;
  transform: translateX(110%);
  transition: transform .3s ease;
  display: flex;
  flex-direction: column;
  padding: 24px 20px 32px;
  box-shadow: -8px 0 32px rgba(16,42,84,.15);
}
.mobile-drawer.open { transform: translateX(0); }
.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-color);
}
.drawer-header .brand-text { font-size: 17px; }
.drawer-close {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: #F0F6FC;
  color: var(--text-main);
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .2s;
}
.drawer-close:hover { background: #E1EEF9; color: var(--primary); }
.drawer-nav { display: flex; flex-direction: column; gap: 4px; margin-top: 16px; flex: 1; }
.drawer-link {
  display: block;
  padding: 14px 12px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-main);
  border-radius: 8px;
  transition: all .2s;
}
.drawer-link:hover { background: #F0F6FC; color: var(--primary); }
.drawer-cta { margin-top: auto; }

/* 面包屑 */
.breadcrumb-section {
  padding: 22px 0 0;
  background: var(--bg-page);
}
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 14px;
  color: var(--text-aux);
}
.breadcrumb a { color: var(--text-aux); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb .sep { color: #C3D1DF; }
.breadcrumb .current { color: var(--text-main); font-weight: 500; }
.breadcrumb .current-title {
  color: var(--text-secondary);
  max-width: 360px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* 文章主体区 */
.article-section {
  padding: 24px 0 24px;
}
.article-layout { max-width: 860px; margin: 0 auto; }
.article-card {
  background: var(--bg-card);
  border-radius: 16px;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.article-cover {
  width: 100%;
  aspect-ratio: 16 / 7;
  background: var(--bg-hero);
  overflow: hidden;
}
.article-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.article-header {
  padding: 36px 44px 0;
}
.article-cat {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  background: rgba(27,111,198,.08);
  border-radius: 100px;
  padding: 6px 16px;
  margin-bottom: 18px;
}
.article-cat::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
  display: inline-block;
}
.article-title {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--title-color);
  margin-bottom: 18px;
}
.article-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px;
  padding-bottom: 26px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-aux);
  font-size: 14px;
}
.meta-item { display: inline-flex; align-items: center; gap: 6px; }
.meta-item i { font-size: 13px; color: #B0C0D0; }
.article-body {
  padding: 32px 44px 20px;
  font-size: 16px;
  line-height: 1.9;
  color: var(--text-main);
  word-break: break-word;
}
.article-body h2,
.article-body h3,
.article-body h4 {
  color: var(--title-color);
  font-weight: 700;
  margin: 1.6em 0 .7em;
  line-height: 1.4;
}
.article-body h2 { font-size: 24px; padding-bottom: 10px; border-bottom: 1px solid var(--border-color); }
.article-body h3 { font-size: 20px; }
.article-body h4 { font-size: 18px; }
.article-body p { margin-bottom: 1.5em; }
.article-body ul,
.article-body ol { margin: 0 0 1.5em 1.5em; }
.article-body ul { list-style: disc; }
.article-body ol { list-style: decimal; }
.article-body li { margin-bottom: .5em; }
.article-body a { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; }
.article-body a:hover { color: var(--primary-hover); }
.article-body blockquote {
  margin: 1.6em 0;
  padding: 16px 22px;
  border-left: 4px solid var(--primary);
  background: #F0F6FC;
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  color: var(--text-secondary);
}
.article-body img {
  border-radius: var(--radius-lg);
  width: 100%;
  height: auto;
  margin: 1em 0;
}
.article-body figcaption { font-size: 13px; color: var(--text-aux); text-align: center; margin-top: 6px; }
.article-body code {
  background: #EEF2F6;
  border-radius: 6px;
  padding: 2px 8px;
  font-size: 14px;
  font-family: "SF Mono", Consolas, monospace;
}
.article-body pre {
  background: #102A43;
  color: #E2F0FA;
  border-radius: var(--radius-lg);
  padding: 20px;
  overflow-x: auto;
  margin-bottom: 1.5em;
  font-size: 14px;
  line-height: 1.7;
}
.article-body pre code { background: transparent; color: inherit; padding: 0; }
.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.5em;
  font-size: 14px;
}
.article-body th,
.article-body td {
  border: 1px solid var(--border-color);
  padding: 10px 14px;
  text-align: left;
}
.article-body th { background: #F0F6FC; font-weight: 600; color: var(--title-color); }

/* 文末标签 */
.article-tags {
  padding: 8px 44px 30px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  border-bottom: 1px solid var(--border-color);
  margin: 0 44px;
}
.tag-item {
  font-size: 13px;
  color: var(--primary);
  background: rgba(27,111,198,.08);
  border-radius: 100px;
  padding: 6px 16px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.tag-item::before { content: "#"; opacity: .6; }

/* 上一篇下一篇 */
.article-pagination {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 24px;
}
.page-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 22px 26px;
  box-shadow: var(--shadow);
  transition: all .25s ease;
  display: flex;
  flex-direction: column;
  gap: 6px;
  border: 1px solid transparent;
}
.page-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  border-color: #D5E6F7;
}
.page-card.prev { align-items: flex-start; }
.page-card.next { align-items: flex-end; text-align: right; }
.page-label {
  font-size: 13px;
  color: var(--text-aux);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.page-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-main);
  line-height: 1.5;
}
.page-card.disabled { opacity: .55; pointer-events: none; }

/* 相关推荐 */
.related-section { padding: 48px 0 72px; }
.section-head { margin-bottom: 36px; }
.section-title {
  font-size: 26px;
  font-weight: 700;
  color: var(--title-color);
  margin-bottom: 6px;
}
.section-sub { font-size: 14px; color: var(--text-aux); }
.related-grid { margin: 0 -12px; }
.related-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all .25s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
  border: 1px solid transparent;
}
.related-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  border-color: #D5E6F7;
}
.related-thumb {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  position: relative;
  background: var(--bg-hero);
}
.related-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .3s ease;
}
.related-card:hover .related-thumb img { transform: scale(1.03); }
.related-body { padding: 20px 24px; display: flex; flex-direction: column; flex: 1; }
.related-tag {
  align-self: flex-start;
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
  background: rgba(27,111,198,.08);
  border-radius: 100px;
  padding: 4px 12px;
  margin-bottom: 10px;
}
.related-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--title-color);
  line-height: 1.55;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.related-card:hover .related-title { color: var(--primary); }
.related-foot {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-aux);
}
.related-link { color: var(--primary); font-weight: 500; display: inline-flex; align-items: center; gap: 4px; }
.related-link i { font-size: 11px; }

/* 内容未找到 */
.notfound-section {
  padding: 80px 0 100px;
  text-align: center;
}
.notfound-inner {
  max-width: 560px;
  margin: 0 auto;
  background: var(--bg-card);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 56px 40px;
}
.nf-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: #F0F6FC;
  color: var(--primary);
  font-size: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
}
.notfound-inner h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--title-color);
  margin-bottom: 10px;
}
.notfound-inner p {
  font-size: 15px;
  color: var(--text-secondary);
  margin-bottom: 28px;
}

/* CTA 订阅区 */
.cta-section {
  padding: 60px 0 80px;
  position: relative;
  background-image: url('/assets/images/backpic/back-3.webp');
  background-size: cover;
  background-position: center;
  background-color: var(--bg-hero);
  background-blend-mode: multiply;
}
.cta-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(234,242,251,.92);
}
.cta-inner {
  position: relative;
  z-index: 1;
  background: var(--bg-card);
  border-radius: 20px;
  box-shadow: var(--shadow);
  padding: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}
.cta-text { flex: 1; min-width: 280px; }
.cta-text h2 { font-size: 24px; font-weight: 700; color: var(--title-color); margin-bottom: 8px; }
.cta-text p { font-size: 15px; color: var(--text-secondary); }
.subscribe-form {
  display: flex;
  gap: 12px;
  flex: 1;
  min-width: 320px;
  max-width: 500px;
}
.subscribe-input {
  flex: 1;
  padding: 13px 16px;
  border: 1px solid #D6E2F0;
  border-radius: var(--radius-sm);
  font-size: 15px;
  transition: all .2s ease;
  background: #fff;
}
.subscribe-input::placeholder { color: var(--text-aux); }
.subscribe-input:focus { border-color: var(--primary); box-shadow: 0 0 0 4px rgba(27,111,198,.25); }
.subscribe-input:focus-visible { outline: none; }

/* 页脚 */
.site-footer {
  background: #0B1B33;
  color: #A9C0D9;
  padding: 64px 0 0;
  line-height: 1.8;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-logo { display: flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 700; color: #fff; margin-bottom: 14px; }
.footer-col p { font-size: 14px; color: #8FA6BF; margin-bottom: 0; max-width: 300px; }
.footer-col h4 { color: #fff; font-size: 15px; font-weight: 600; margin-bottom: 16px; }
.footer-col ul li { margin-bottom: 10px; font-size: 14px; }
.footer-col ul a { color: #A9C0D9; transition: color .2s; }
.footer-col ul a:hover { color: var(--primary); }
.footer-bottom {
  padding: 20px 0;
  text-align: center;
  font-size: 13px;
  color: #6B84A0;
}

/* 响应式 */
@media (max-width: 1023px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .related-grid .cell { margin-bottom: 24px; }
}
@media (max-width: 767px) {
  .container { padding: 0 16px; }
  .section { padding: 56px 0; }
  .site-header { height: 56px; }
  .header-inner { height: 56px; }
  .main-nav { display: none; }
  .nav-toggle { display: flex; }
  .brand-text { font-size: 17px; }
  .brand-icon { width: 32px; height: 32px; font-size: 14px; }
  .breadcrumb-section { padding-top: 16px; }
  .article-header { padding: 24px 20px 0; }
  .article-cat { margin-bottom: 14px; }
  .article-title { font-size: 24px; margin-bottom: 14px; }
  .article-meta { gap: 10px; font-size: 13px; padding-bottom: 20px; }
  .article-body { padding: 24px 20px 12px; font-size: 15px; }
  .article-body h2 { font-size: 20px; }
  .article-body h3 { font-size: 18px; }
  .article-tags { padding: 0 20px 24px; margin: 0 20px; }
  .article-cover { aspect-ratio: 16 / 9; }
  .article-pagination { grid-template-columns: 1fr; gap: 14px; }
  .page-card { padding: 18px 20px; }
  .related-section { padding: 40px 0 56px; }
  .cta-section { padding: 40px 0 56px; }
  .cta-inner { padding: 28px 20px; flex-direction: column; gap: 20px; text-align: center; }
  .cta-text h2 { font-size: 20px; }
  .subscribe-form { flex-direction: column; min-width: 0; width: 100%; gap: 12px; }
  .subscribe-input { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; padding-bottom: 28px; }
  .site-footer { padding-top: 48px; }
  .drawer-header { color: var(--title-color); }
}
@media (max-width: 520px) {
  .article-meta { flex-direction: column; align-items: flex-start; gap: 6px; }
  .brand-text { font-size: 16px; }
  .btn { font-size: 14px; padding: 11px 20px; }
}

/* roulang page: category2 */
:root {
  --primary: #1B6FC6;
  --primary-hover: #155EAB;
  --primary-active: #104E8E;
  --accent: #FF7A00;
  --accent-hover: #E66A00;
  --bg-body: #F5F8FC;
  --bg-card: #FFFFFF;
  --bg-soft: #EAF2FB;
  --bg-soft-deep: #D6E6F7;
  --text-main: #172B4D;
  --text-secondary: #5A6E85;
  --text-muted: #8A9BAD;
  --text-heading: #0B1B33;
  --border-color: #E5EDF5;
  --success: #16A34A;
  --error: #DC2626;
  --warning: #D97706;
  --live-red: #FF3B30;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow-card: 0 1px 3px rgba(16,42,84,0.06), 0 8px 24px rgba(16,42,84,0.08);
  --shadow-hover: 0 12px 32px rgba(16,42,84,0.14);
  --font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", sans-serif;
  --mono-font: "DIN Alternate", "Roboto Mono", monospace;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-body);
  color: var(--text-main);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: var(--primary);
  transition: color 0.2s ease;
}

a:hover {
  color: var(--primary-hover);
}

button, input, select, textarea {
  font-family: var(--font-family);
  font-size: 16px;
}

.container {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

@media screen and (max-width: 767px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }
}

/* ===== 导航 ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: #fff;
  box-shadow: 0 2px 8px rgba(16, 42, 84, 0.08);
  height: 64px;
  display: flex;
  align-items: center;
  transition: box-shadow 0.3s ease;
}

.site-header.scrolled {
  box-shadow: 0 4px 16px rgba(16, 42, 84, 0.14);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 700;
  color: var(--text-heading);
  white-space: nowrap;
  line-height: 1;
}

.brand-logo:hover {
  color: var(--text-heading);
}

.brand-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--primary) 0%, #2D8FE0 100%);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 18px;
  flex-shrink: 0;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.main-nav .nav-link {
  padding: 8px 16px;
  color: var(--text-main);
  font-size: 15px;
  font-weight: 500;
  border-radius: 6px;
  position: relative;
  display: block;
  transition: color 0.2s ease, background-color 0.2s ease;
}

.main-nav .nav-link:hover {
  color: var(--primary);
  background: rgba(27, 111, 198, 0.06);
}

.main-nav .nav-link.active {
  color: var(--primary);
  font-weight: 600;
}

.main-nav .nav-link.active::after {
  content: '';
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: -2px;
  height: 3px;
  background: var(--primary);
  border-radius: 3px 3px 0 0;
}

.nav-cta {
  margin-left: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 15px;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.25s ease;
  line-height: 1.2;
  background: none;
  text-align: center;
  white-space: nowrap;
}

.btn:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.btn-primary:hover {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
  color: #fff;
}

.btn-accent {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.btn-accent:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: #fff;
}

.btn-outline {
  background: #fff;
  color: var(--primary);
  border-color: var(--primary);
}

.btn-outline:hover {
  background: rgba(27, 111, 198, 0.1);
  color: var(--primary-hover);
}

.btn-outline-light {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.7);
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.btn-lg {
  padding: 16px 40px;
  font-size: 17px;
}

.hamburger-btn {
  display: none;
  width: 44px;
  height: 44px;
  background: transparent;
  border: none;
  border-radius: 8px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  cursor: pointer;
}

.hamburger-btn span {
  width: 22px;
  height: 2px;
  background: var(--text-heading);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(11, 27, 51, 0.45);
  z-index: 1999;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.mobile-overlay.open {
  opacity: 1;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  right: -320px;
  width: 300px;
  height: 100%;
  background: #fff;
  z-index: 2000;
  box-shadow: -8px 0 30px rgba(16, 42, 84, 0.18);
  padding: 24px 24px 32px;
  transition: right 0.3s ease;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

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

.drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
}

.drawer-close {
  width: 40px;
  height: 40px;
  background: var(--bg-body);
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--text-main);
  cursor: pointer;
  transition: background 0.2s;
}

.drawer-close:hover {
  background: var(--border-color);
}

.drawer-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.drawer-nav .nav-link {
  padding: 14px 16px;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 500;
  color: var(--text-main);
}

.drawer-nav .nav-link:hover {
  background: rgba(27, 111, 198, 0.06);
  color: var(--primary);
}

.drawer-nav .nav-link.active {
  color: var(--primary);
  background: rgba(27, 111, 198, 0.08);
  font-weight: 600;
}

.drawer-cta {
  margin-top: 24px;
}

.drawer-cta .btn {
  width: 100%;
}

/* 汉堡按钮动画 */
.hamburger-btn.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger-btn.open span:nth-child(2) {
  opacity: 0;
}

.hamburger-btn.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ===== Hero ===== */
.page-hero {
  position: relative;
  min-height: 320px;
  background-image: url('/assets/images/backpic/back-2.png');
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  padding: 64px 0;
  isolation: isolate;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(234, 242, 251, 0.95) 0%, rgba(234, 242, 251, 0.80) 50%, rgba(214, 230, 247, 0.6) 100%);
  z-index: -1;
}

.page-hero-inner {
  text-align: left;
  max-width: 720px;
}

.page-hero .hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(27, 111, 198, 0.12);
  color: var(--primary);
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 16px;
}

.page-hero h1 {
  font-size: 36px;
  font-weight: 800;
  color: var(--text-heading);
  line-height: 1.25;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.page-hero p {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 560px;
}

/* ===== 板块通用 ===== */
.section {
  padding: 96px 0;
}

.section-sm {
  padding: 56px 0;
}

.section-head {
  margin-bottom: 48px;
}

.section-head .section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary);
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 8px;
}

.section-head h2 {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 8px;
  line-height: 1.3;
}

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

.text-center {
  text-align: center;
}

.text-center .section-sub {
  margin-left: auto;
  margin-right: auto;
}

/* ===== 时间轴时间线 ===== */
.timeline-block {
  position: relative;
  padding: 80px 0;
}

.timeline-wrap {
  position: relative;
  padding-left: 0;
}

.timeline-wrap::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--primary) 0%, var(--border-color) 100%);
  transform: translateX(-50%);
}

.timeline-item {
  display: flex;
  margin-bottom: 48px;
  position: relative;
  width: 50%;
  padding-right: 48px;
  text-align: right;
}

.timeline-item:nth-child(even) {
  margin-left: 50%;
  padding-right: 0;
  padding-left: 48px;
  text-align: left;
}

.timeline-dot {
  position: absolute;
  top: 20px;
  right: -9px;
  width: 18px;
  height: 18px;
  background: var(--primary);
  border: 4px solid #fff;
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(27, 111, 198, 0.2);
  z-index: 2;
}

.timeline-item:nth-child(even) .timeline-dot {
  left: -9px;
  right: auto;
}

.timeline-card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 28px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border-left: 4px solid var(--primary);
}

.timeline-item:nth-child(odd) .timeline-card {
  border-left: none;
  border-right: 4px solid var(--primary);
}

.timeline-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

.timeline-card .time {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}

.timeline-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 10px;
}

.timeline-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 12px;
}

.timeline-card .tag-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.timeline-item:nth-child(even) .timeline-card .tag-list {
  justify-content: flex-start;
}

/* ===== 交替图文 ===== */
.alt-grid {
  display: flex;
  align-items: center;
  gap: 48px;
  margin-bottom: 56px;
}

.alt-grid:nth-child(even) {
  flex-direction: row-reverse;
}

.alt-img {
  flex: 0 0 48%;
  min-height: 280px;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.alt-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 280px;
}

.alt-content {
  flex: 1;
}

.alt-content .alt-label {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  background: rgba(27, 111, 198, 0.08);
  border-radius: 100px;
  padding: 4px 14px;
  margin-bottom: 12px;
}

.alt-content h3 {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 12px;
  line-height: 1.35;
}

.alt-content p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 16px;
}

.alt-content ul {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
}

.alt-content ul li {
  padding: 6px 0;
  padding-left: 24px;
  position: relative;
  font-size: 15px;
  color: var(--text-main);
  line-height: 1.6;
}

.alt-content ul li::before {
  content: '\f00c';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  font-size: 13px;
  color: var(--primary);
  position: absolute;
  left: 0;
  top: 8px;
}

/* ===== 选项卡 ===== */
.tabs-panel-wrap {
  max-width: 900px;
  margin: 0 auto;
}

.tabs-list {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  background: #EDF2F9;
  padding: 6px;
  border-radius: 12px;
  margin-bottom: 32px;
  border: 1px solid var(--border-color);
}

.tabs-list .tab-btn {
  flex: 1;
  min-height: 44px;
  padding: 10px 20px;
  background: transparent;
  border: none;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.25s ease;
  white-space: nowrap;
}

.tabs-list .tab-btn:hover {
  color: var(--primary);
}

.tabs-list .tab-btn.active {
  background: #fff;
  color: var(--primary);
  box-shadow: 0 2px 8px rgba(16, 42, 84, 0.08);
}

.tab-content {
  display: none;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 36px;
  animation: fadeInUp 0.3s ease;
}

.tab-content.active {
  display: block;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.tab-content h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 16px;
}

.tab-content p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 20px;
}

.tab-content ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.tab-content ul li {
  padding: 8px 0 8px 28px;
  position: relative;
  font-size: 15px;
  color: var(--text-main);
  border-bottom: 1px solid var(--border-color);
  line-height: 1.6;
}

.tab-content ul li:last-child {
  border-bottom: none;
}

.tab-content ul li::before {
  content: '\f054';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  font-size: 12px;
  color: var(--accent);
  position: absolute;
  left: 8px;
  top: 10px;
}

/* ===== 直播预告卡 ===== */
.live-preview-block {
  background: var(--bg-soft);
  border-radius: 20px;
  padding: 48px;
}

.live-preview-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 32px;
}

.live-preview-row {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 20px 28px;
  display: flex;
  align-items: center;
  gap: 24px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.live-preview-row:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

.live-date-block {
  flex-shrink: 0;
  min-width: 100px;
  text-align: center;
  padding-right: 24px;
  border-right: 1px solid var(--border-color);
}

.live-date-block .date-day {
  font-size: 32px;
  font-weight: 700;
  color: var(--text-heading);
  font-family: var(--mono-font);
  line-height: 1;
}

.live-date-block .date-month {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 4px;
}

.live-info {
  flex: 1;
  min-width: 0;
}

.live-info .live-league {
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  background: rgba(27, 111, 198, 0.08);
  display: inline-block;
  padding: 2px 10px;
  border-radius: 100px;
  margin-bottom: 6px;
}

.live-info h4 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-heading);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 4px;
}

.live-info .live-meta {
  font-size: 14px;
  color: var(--text-secondary);
}

.live-status {
  flex-shrink: 0;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 100px;
}

.status-badge.upcoming {
  color: var(--primary);
  background: rgba(27, 111, 198, 0.1);
}

.status-badge.live {
  color: var(--live-red);
  background: rgba(255, 59, 48, 0.1);
}

.status-badge.live .dot {
  width: 8px;
  height: 8px;
  background: var(--live-red);
  border-radius: 50%;
  animation: pulse 1.2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.status-badge.ended {
  color: #94A3B8;
  background: rgba(148, 163, 184, 0.12);
}

.live-preview-row .btn {
  padding: 10px 20px;
  font-size: 14px;
  flex-shrink: 0;
}

/* ===== 数据指标卡 ===== */
.stats-band {
  background: var(--text-heading);
  border-radius: 20px;
  padding: 48px;
  color: #fff;
  background-image: linear-gradient(135deg, rgba(11, 27, 51, 0.96) 0%, rgba(16, 78, 142, 0.92) 100%);
  position: relative;
  overflow: hidden;
}

.stats-band::after {
  content: '\f1b0';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  font-size: 160px;
  position: absolute;
  right: -20px;
  bottom: -30px;
  color: rgba(255, 255, 255, 0.04);
  transform: rotate(-15deg);
}

.stats-band h3 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 8px;
  position: relative;
  z-index: 1;
}

.stats-band .sub {
  font-size: 14px;
  opacity: 0.7;
  margin-bottom: 32px;
  position: relative;
  z-index: 1;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
  z-index: 1;
}

.stat-item {
  background: rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-item .num {
  font-size: 32px;
  font-weight: 700;
  font-family: var(--mono-font);
  color: var(--accent);
  line-height: 1.2;
  margin-bottom: 4px;
}

.stat-item .label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
}

/* ===== FAQ ===== */
.faq-list {
  max-width: 820px;
  margin: 0 auto;
}

.faq-item {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  margin-bottom: 16px;
  padding: 0;
  overflow: hidden;
  transition: box-shadow 0.25s ease;
}

.faq-item:hover {
  box-shadow: var(--shadow-hover);
}

.faq-q {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 24px;
  cursor: pointer;
  min-height: 60px;
  font-size: 17px;
  font-weight: 600;
  color: var(--text-heading);
  position: relative;
  user-select: none;
}

.faq-q .q-icon {
  width: 28px;
  height: 28px;
  background: rgba(27, 111, 198, 0.1);
  color: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
}

.faq-q .arrow {
  margin-left: auto;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.faq-item.open .faq-q .arrow {
  transform: rotate(45deg);
  color: var(--primary);
}

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-a-inner {
  padding: 0 24px 20px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.faq-a-inner .a-icon {
  width: 28px;
  height: 28px;
  background: rgba(90, 110, 133, 0.1);
  color: var(--text-secondary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
}

.faq-a-inner p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.75;
  padding-top: 4px;
}

/* ===== CTA ===== */
.cta-band {
  background: linear-gradient(120deg, var(--bg-soft) 0%, var(--bg-soft-deep) 100%);
  border-radius: 20px;
  padding: 48px 56px;
  text-align: center;
}

.cta-band h2 {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 8px;
}

.cta-band p {
  font-size: 15px;
  color: var(--text-secondary);
  margin-bottom: 24px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

.cta-band .btn-group {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== 页脚 ===== */
.site-footer {
  background: #0B1B33;
  color: #A7B5C8;
  padding: 64px 0 0;
  margin-top: 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer-logo {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.footer-logo .brand-icon {
  width: 32px;
  height: 32px;
  font-size: 16px;
}

.footer-col p {
  font-size: 14px;
  line-height: 1.75;
  color: #94A3B8;
  max-width: 320px;
}

.footer-col h4 {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 18px;
}

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

.footer-col ul li {
  margin-bottom: 10px;
  font-size: 14px;
}

.footer-col ul li a {
  color: #94A3B8;
  transition: color 0.2s ease;
}

.footer-col ul li a:hover {
  color: #fff;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 20px 0;
  text-align: center;
  font-size: 13px;
  color: #6B7A90;
}

.footer-bottom p {
  margin: 0;
}

/* ===== 动画 ===== */
.fade-up {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== 响应式 ===== */
@media screen and (max-width: 1023px) {
  .section {
    padding: 72px 0;
  }

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

  .timeline-wrap::before {
    left: 12px;
  }

  .timeline-item,
  .timeline-item:nth-child(even) {
    width: 100%;
    margin-left: 0;
    padding-left: 40px;
    padding-right: 0;
    text-align: left;
  }

  .timeline-dot,
  .timeline-item:nth-child(even) .timeline-dot {
    left: 3px;
    right: auto;
  }

  .timeline-item:nth-child(odd) .timeline-card {
    border-left: 4px solid var(--primary);
    border-right: none;
  }

  .alt-grid {
    flex-direction: column !important;
    gap: 24px;
  }

  .alt-img {
    flex: 0 0 auto;
    width: 100%;
  }

  .live-preview-row {
    flex-wrap: wrap;
    gap: 16px;
  }

  .live-date-block {
    min-width: 80px;
    padding-right: 16px;
  }

  .live-preview-row .btn {
    width: 100%;
  }
}

@media screen and (max-width: 767px) {
  .site-header {
    height: 56px;
  }

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

  .brand-icon {
    width: 30px;
    height: 30px;
    font-size: 15px;
  }

  .hamburger-btn {
    display: flex;
  }

  .desktop-nav {
    display: none;
  }

  .nav-cta.desktop-only {
    display: none;
  }

  .section {
    padding: 56px 0;
  }

  .section-head {
    margin-bottom: 32px;
  }

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

  .page-hero {
    min-height: 260px;
    padding: 48px 0;
  }

  .page-hero h1 {
    font-size: 28px;
  }

  .page-hero p {
    font-size: 15px;
  }

  .timeline-card {
    padding: 20px;
  }

  .live-preview-block {
    padding: 24px 16px;
    border-radius: 16px;
  }

  .live-preview-row {
    padding: 16px;
  }

  .live-date-block {
    min-width: 70px;
    padding-right: 12px;
  }

  .live-date-block .date-day {
    font-size: 24px;
  }

  .live-info h4 {
    font-size: 16px;
    white-space: normal;
    overflow: visible;
    text-overflow: unset;
  }

  .stats-band {
    padding: 32px 20px;
  }

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

  .stat-item {
    padding: 16px;
  }

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

  .cta-band {
    padding: 32px 20px;
  }

  .cta-band h2 {
    font-size: 22px;
  }

  .cta-band .btn-group {
    flex-direction: column;
    align-items: center;
  }

  .cta-band .btn {
    width: 100%;
  }

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

  .tabs-list {
    flex-direction: column;
  }

  .tab-content {
    padding: 24px;
  }

  .alt-grid {
    margin-bottom: 40px;
  }

  .alt-content h3 {
    font-size: 20px;
  }

  .live-preview-row .btn {
    width: 100%;
  }

  .live-status {
    width: 100%;
  }
}

@media screen and (max-width: 520px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
}

/* 滚动条 */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

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

::-webkit-scrollbar-thumb {
  background: #B0C4DE;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

/* roulang page: category3 */
:root{
  --primary:#1B6FC6;
  --primary-hover:#155EAB;
  --primary-active:#104E8E;
  --accent:#FF7A00;
  --accent-hover:#E66A00;
  --bg:#F5F8FC;
  --card-bg:#FFFFFF;
  --text:#172B4D;
  --text-secondary:#5A6E85;
  --text-muted:#8A9BAD;
  --heading:#0B1B33;
  --border:#E5EDF5;
  --hero-bg:#EAF2FB;
  --hero-bg-2:#D6E6F7;
  --success:#16A34A;
  --error:#DC2626;
  --warning:#D97706;
  --radius:12px;
  --shadow:0 1px 3px rgba(16,42,84,.06),0 8px 24px rgba(16,42,84,.08);
  --shadow-hover:0 12px 32px rgba(16,42,84,.14);
  --container:1200px;
  --space:96px;
  --space-m:56px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.7;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
a{color:var(--primary);text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease}
a:hover{color:var(--primary-hover)}
img{max-width:100%;height:auto;display:block}
ul{list-style:none}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.section-head{text-align:center;max-width:640px;margin:0 auto 48px}
.section-head h2{font-size:28px;color:var(--heading);line-height:1.3;margin-bottom:10px}
.section-head p{color:var(--text-secondary);font-size:16px}
.section-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--primary);
  background:rgba(27,111,198,.08);
  padding:6px 14px;border-radius:100px;margin-bottom:16px;
  letter-spacing:.5px;
}
.section-tag::before{
  content:'';width:6px;height:6px;border-radius:50%;background:var(--primary);
}
.section-tag-center{display:flex;justify-content:center}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:12px 24px;border-radius:8px;
  font-size:15px;font-weight:600;line-height:1;
  border:none;cursor:pointer;
  transition:background .2s ease,transform .15s ease,box-shadow .2s ease,color .2s ease,border-color .2s ease;
  text-align:center;
}
.btn:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-hover);color:#fff;transform:translateY(-1px);box-shadow:0 8px 20px rgba(27,111,198,.3)}
.btn-primary:active{transform:translateY(1px)}
.btn-outline{background:#fff;color:var(--primary);border:1px solid var(--primary)}
.btn-outline:hover{background:rgba(27,111,198,.08);transform:translateY(-1px)}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-hover);color:#fff;transform:translateY(-1px);box-shadow:0 8px 20px rgba(255,122,0,.3)}
.btn-accent:active{transform:translateY(1px)}

/* Header */
.site-header{
  position:sticky;top:0;z-index:2000;
  background:#fff;
  box-shadow:0 2px 8px rgba(16,42,84,.08);
  height:64px;
}
.site-header.scrolled{box-shadow:0 4px 16px rgba(16,42,84,.12)}
.header-inner{
  height:64px;display:flex;align-items:center;justify-content:space-between;gap:20px;
  max-width:var(--container);margin:0 auto;padding:0 24px;
}
.brand{
  display:flex;align-items:center;gap:10px;
  font-size:20px;font-weight:700;color:var(--heading);
  white-space:nowrap;
}
.brand:hover{color:var(--heading)}
.brand-icon{
  width:34px;height:34px;flex-shrink:0;
  background:var(--primary);color:#fff;
  border-radius:8px;
  display:flex;align-items:center;justify-content:center;
  font-size:15px;
}
.main-nav{
  display:flex;align-items:center;gap:28px;
}
.nav-link{
  font-size:15px;font-weight:500;color:var(--text);
  padding:6px 0;border-bottom:3px solid transparent;
  transition:color .2s ease,border-color .2s ease;
}
.nav-link:hover{color:var(--primary);border-bottom-color:rgba(27,111,198,.3)}
.nav-link.active{color:var(--primary);border-bottom-color:var(--primary)}
.nav-cta{margin-left:8px}
.mobile-toggle{
  display:none;width:42px;height:42px;flex-shrink:0;
  border:none;background:none;color:var(--heading);
  font-size:20px;cursor:pointer;border-radius:8px;
  align-items:center;justify-content:center;
  transition:background .2s ease;
}
.mobile-toggle:hover{background:rgba(27,111,198,.08)}
.header-overlay{
  position:fixed;inset:0;z-index:40;
  background:rgba(11,27,51,.5);
  opacity:0;pointer-events:none;
  transition:opacity .3s ease;
}
.header-overlay.show{opacity:1;pointer-events:auto}

/* Hero */
.cat-hero{
  position:relative;
  min-height:320px;
  display:flex;align-items:center;
  background:var(--hero-bg);
  background-size:cover;background-position:center;
}
.cat-hero::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(234,242,251,.96) 0%,rgba(214,230,247,.88) 100%);
}
.cat-hero .container{position:relative;z-index:1;padding:56px 24px}
.cat-hero-kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--primary);
  background:rgba(255,255,255,.6);
  padding:6px 14px;border-radius:100px;
  margin-bottom:16px;letter-spacing:1px;
}
.cat-hero h1{
  font-size:36px;font-weight:700;color:var(--heading);
  line-height:1.2;margin-bottom:12px;
}
.cat-hero-sub{
  font-size:17px;color:var(--text-secondary);
  max-width:560px;margin-bottom:24px;
}
.cat-hero-actions{display:flex;gap:14px;flex-wrap:wrap}

/* Data strip */
.data-strip{background:#fff;border-bottom:1px solid var(--border)}
.data-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  padding:32px 0;
}
.data-item{text-align:center}
.data-item i{
  font-size:24px;color:var(--primary);margin-bottom:8px;
  background:rgba(27,111,198,.08);
  width:48px;height:48px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  margin-left:auto;margin-right:auto;
}
.data-num{
  display:block;
  font-size:34px;font-weight:700;color:var(--heading);
  font-family:"DIN Alternate","Roboto Mono",monospace;
  font-variant-numeric:tabular-nums;
  line-height:1.2;
}
.data-label{display:block;margin-top:4px;font-size:14px;color:var(--text-muted)}

/* Alt features */
.alt-features{padding:var(--space) 0;background:var(--bg)}
.alt-block{
  display:grid;grid-template-columns:1fr 1fr;gap:48px;
  align-items:center;margin-bottom:64px;
}
.alt-block:last-child{margin-bottom:0}
.alt-block.reversed .alt-img{order:2}
.alt-img{
  border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);background:var(--hero-bg);
  transition:box-shadow .3s ease,transform .3s ease;
}
.alt-img:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px)}
.alt-img img{width:100%;aspect-ratio:16/10;object-fit:cover}
.alt-text h2{font-size:28px;color:var(--heading);line-height:1.3;margin-bottom:16px}
.alt-text p{font-size:16px;color:var(--text-secondary);margin-bottom:20px}
.check-list{display:grid;gap:12px}
.check-list li{display:flex;align-items:flex-start;gap:10px;font-size:15px;color:var(--text)}
.check-list li i{color:var(--success);margin-top:4px}
.alt-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(27,111,198,.08);color:var(--primary);
  font-size:13px;font-weight:600;
  padding:6px 14px;border-radius:100px;
}

/* Timeline */
.timeline-section{background:#fff;padding:var(--space) 0}
.timeline{
  max-width:760px;margin:0 auto;
  position:relative;padding-left:32px;
}
.timeline::before{
  content:'';position:absolute;left:11px;top:0;bottom:0;
  width:2px;background:var(--border);
}
.timeline-item{
  position:relative;display:flex;gap:24px;
  padding:20px 0;
}
.timeline-item::before{
  content:'';position:absolute;left:-26px;top:28px;
  width:12px;height:12px;border-radius:50%;
  background:var(--primary);
  border:3px solid #fff;
  box-shadow:0 0 0 2px var(--primary);
}
.timeline-time{
  min-width:110px;flex-shrink:0;
  font-weight:700;color:var(--primary);font-size:15px;
}
.timeline-content{
  flex:1;background:var(--bg);
  border-radius:var(--radius);
  padding:18px 22px;
  border-left:4px solid var(--primary);
  transition:box-shadow .2s ease,transform .2s ease;
}
.timeline-content:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.timeline-content h3{font-size:17px;color:var(--heading);margin-bottom:4px}
.timeline-content p{font-size:14px;color:var(--text-secondary)}

/* Tabs */
.tabs-section{background:var(--bg);padding:var(--space) 0}
.proj-tabs{
  display:flex;flex-wrap:wrap;gap:12px;
  justify-content:center;margin-bottom:36px;
}
.tab-btn{
  padding:10px 22px;border-radius:100px;
  border:1px solid var(--border);
  background:#fff;color:var(--text-secondary);
  font-size:15px;font-weight:500;cursor:pointer;
  transition:all .2s ease;
}
.tab-btn:hover{border-color:var(--primary);color:var(--primary)}
.tab-btn.active{background:var(--primary);border-color:var(--primary);color:#fff}
.tab-panel{
  display:none;max-width:780px;margin:0 auto;
  background:#fff;border-radius:var(--radius);
  padding:36px;box-shadow:var(--shadow);
  border-top:4px solid var(--primary);
}
.tab-panel.active{display:block;animation:fadeIn .3s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.tab-panel h3{font-size:22px;color:var(--heading);margin-bottom:12px}
.tab-panel p{color:var(--text-secondary);font-size:15px;margin-bottom:16px}
.tab-tags{display:flex;flex-wrap:wrap;gap:10px}
.tab-tags span{
  font-size:13px;font-weight:600;color:var(--primary);
  background:rgba(27,111,198,.08);
  padding:5px 14px;border-radius:100px;
}

/* Upcoming */
.upcoming-list{background:var(--hero-bg);padding:var(--space) 0}
.upcoming-item{
  display:flex;align-items:center;gap:24px;
  background:#fff;border-radius:var(--radius);
  padding:24px 28px;margin-bottom:16px;
  box-shadow:var(--shadow);
  border-left:4px solid var(--primary);
  transition:transform .2s ease,box-shadow .2s ease;
}
.upcoming-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.upcoming-date{
  min-width:110px;text-align:center;
  padding-right:24px;border-right:1px solid var(--border);
}
.upcoming-date .d{
  display:block;
  font-size:32px;font-weight:700;color:var(--primary);
  font-family:"DIN Alternate","Roboto Mono",monospace;
  font-variant-numeric:tabular-nums;
  line-height:1.1;
}
.upcoming-date .w{font-size:13px;color:var(--text-muted)}
.upcoming-meta{flex:1;min-width:0}
.upcoming-meta h3{font-size:18px;color:var(--heading);margin-bottom:4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.upcoming-meta p{font-size:14px;color:var(--text-secondary)}
.upcoming-btn{flex-shrink:0}
.upcoming-note{
  text-align:center;font-size:14px;color:var(--text-muted);
  margin-top:20px;
}

/* FAQ */
.faq-section{background:#fff;padding:var(--space) 0}
.faq-list{max-width:780px;margin:0 auto}
.faq-item{
  border:1px solid var(--border);
  border-radius:var(--radius);
  margin-bottom:16px;overflow:hidden;
  background:#fff;
  transition:box-shadow .2s ease,border-color .2s ease;
}
.faq-item.open{border-color:rgba(27,111,198,.35);box-shadow:var(--shadow)}
.faq-q{
  width:100%;text-align:left;
  padding:20px 24px;
  background:none;border:none;
  font-size:16px;font-weight:600;color:var(--heading);
  cursor:pointer;
  display:flex;align-items:center;gap:14px;
  transition:color .2s ease;
}
.faq-q:hover{color:var(--primary)}
.faq-q::before{
  content:'Q';
  width:26px;height:26px;flex-shrink:0;
  background:var(--primary);color:#fff;
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:700;
}
.faq-icon{margin-left:auto;color:var(--text-muted);transition:transform .3s ease}
.faq-item.open .faq-icon{transform:rotate(45deg)}
.faq-a{
  display:none;
  padding:0 24px 20px 64px;
}
.faq-item.open .faq-a{display:block;animation:fadeIn .25s ease}
.faq-a .faq-a-mark{
  display:inline-flex;vertical-align:top;margin-right:8px;
  width:22px;height:22px;border-radius:50%;
  background:rgba(90,110,133,.15);color:var(--text-secondary);
  font-size:12px;font-weight:600;
  align-items:center;justify-content:center;
}
.faq-a-p{display:inline;font-size:15px;color:var(--text-secondary)}

/* CTA */
.cta-band{background:var(--hero-bg);padding:80px 0;text-align:center}
.cta-band h2{font-size:28px;color:var(--heading);margin-bottom:10px}
.cta-band p{color:var(--text-secondary);font-size:16px;max-width:520px;margin:0 auto 32px}

/* Footer */
.site-footer{
  background:#0B1B33;color:#8fa1b3;
  padding:64px 0 0;
}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr;
  gap:48px;padding-bottom:48px;
}
.footer-col h4{
  color:#fff;font-size:16px;font-weight:600;
  margin-bottom:16px;
}
.footer-col ul{display:grid;gap:10px}
.footer-col a{color:#8fa1b3;transition:color .2s ease}
.footer-col a:hover{color:#fff}
.footer-logo{
  display:flex;align-items:center;gap:10px;
  color:#fff;font-size:20px;font-weight:700;
  margin-bottom:16px;
}
.footer-col p{font-size:14px;line-height:1.8}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  padding:20px 0;
  text-align:center;
  font-size:14px;color:#60738a;
}

/* Responsive */
@media (max-width:1023px){
  .data-grid{grid-template-columns:repeat(2,1fr);gap:16px}
  .alt-block{gap:32px}
  .alt-block.reversed .alt-img{order:0}
  .alt-block.reversed{grid-template-columns:1fr}
}
@media (min-width:768px) and (max-width:1023px){
  .alt-block{grid-template-columns:1fr}
}
@media (max-width:767px){
  .site-header,.header-inner{height:56px}
  .header-inner{padding:0 16px}
  .brand{font-size:17px}
  .mobile-toggle{display:flex}
  .main-nav{
    position:fixed;top:0;right:-100%;
    width:78%;max-width:320px;height:100vh;
    background:#fff;
    flex-direction:column;align-items:flex-start;gap:10px;
    padding:72px 24px 28px;
    box-shadow:-4px 0 24px rgba(16,42,84,.15);
    transition:right .3s ease;
    z-index:50;
    overflow-y:auto;
  }
  .main-nav.open{right:0}
  .nav-link{width:100%;padding:12px 0;font-size:16px;border-bottom:1px solid var(--border)}
  .nav-link.active{border-bottom-color:var(--primary);color:var(--primary)}
  .nav-cta{margin:16px 0 0;width:100%}
  .btn{width:100%}
  .cat-hero{min-height:280px}
  .cat-hero h1{font-size:28px}
  .cat-hero-sub{font-size:15px}
  .cat-hero-actions{flex-direction:column}
  .data-grid{grid-template-columns:repeat(2,1fr);gap:12px;padding:24px 0}
  .data-num{font-size:26px}
  .alt-features,.timeline-section,.tabs-section,.upcoming-list,.faq-section{padding:var(--space-m) 0}
  .alt-block{grid-template-columns:1fr;gap:24px;margin-bottom:40px}
  .alt-text h2{font-size:22px}
  .section-head h2,.cta-band h2{font-size:22px}
  .timeline{padding-left:26px}
  .timeline-item{flex-direction:column;gap:8px;padding:16px 0}
  .timeline-item::before{top:24px;left:-22px}
  .timeline-time{min-width:auto}
  .upcoming-item{flex-direction:column;align-items:flex-start;gap:14px;padding:20px}
  .upcoming-date{min-width:auto;padding-right:0;border-right:none;text-align:left;display:flex;align-items:baseline;gap:8px}
  .upcoming-date .d{font-size:22px}
  .tab-panel{padding:24px}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .site-footer{padding-top:48px}
}