/* roulang page: index */
:root {
      --bg: #100b16;
      --bg-soft: #1b1224;
      --bg-card: rgba(255,255,255,.075);
      --text: #fff7ed;
      --muted: #cabbd1;
      --line: rgba(255,255,255,.14);
      --brand: #ff6b4a;
      --brand-2: #b45cff;
      --brand-3: #f7c948;
      --green: #42e59b;
      --radius: 26px;
      --radius-lg: 34px;
      --shadow: 0 24px 80px rgba(0,0,0,.36);
      --shadow-soft: 0 18px 45px rgba(0,0,0,.22);
      --container: 1180px;
    }
    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      min-height: 100vh;
      color: var(--text);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.75;
      background:
        radial-gradient(circle at 8% 10%, rgba(255,107,74,.28), transparent 34%),
        radial-gradient(circle at 90% 12%, rgba(180,92,255,.24), transparent 32%),
        radial-gradient(circle at 50% 85%, rgba(247,201,72,.12), transparent 38%),
        linear-gradient(180deg, #100b16 0%, #17101f 46%, #0f0b14 100%);
      overflow-x: hidden;
    }
    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      opacity: .18;
      background-image:
        linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px);
      background-size: 48px 48px;
      mask-image: radial-gradient(circle at center, #000 0%, transparent 72%);
      z-index: -1;
    }
    a { color: inherit; text-decoration: none; }
    img { max-width: 100%; display: block; }
    button, input, select { font: inherit; }
    button { border: 0; cursor: pointer; }
    .container {
      width: min(var(--container), calc(100% - 40px));
      margin-inline: auto;
    }
    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      backdrop-filter: blur(18px);
      background: rgba(16,11,22,.78);
      border-bottom: 1px solid var(--line);
    }
    .nav-wrap {
      min-height: 78px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 22px;
    }
    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      font-weight: 900;
      letter-spacing: -.02em;
      min-width: 0;
    }
    .brand-mark {
      width: 42px;
      height: 42px;
      border-radius: 16px;
      background: linear-gradient(135deg, var(--brand), var(--brand-2));
      box-shadow: 0 14px 35px rgba(255,107,74,.32);
      position: relative;
      flex: 0 0 auto;
    }
    .brand-mark::after {
      content: "";
      position: absolute;
      inset: 11px;
      border-radius: 10px;
      border: 2px solid rgba(255,255,255,.78);
    }
    .brand span:last-child {
      max-width: 280px;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }
    .nav-links {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 7px;
      border: 1px solid var(--line);
      border-radius: 999px;
      background: rgba(255,255,255,.06);
    }
    .nav-links a {
      padding: 9px 16px;
      border-radius: 999px;
      color: var(--muted);
      font-size: 14px;
      transition: .22s ease;
    }
    .nav-links a:hover,
    .nav-links a:focus-visible,
    .nav-links a.active {
      color: #fff;
      background: rgba(255,255,255,.12);
      outline: none;
      box-shadow: inset 0 0 0 1px rgba(255,255,255,.1);
    }
    .nav-cta {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 12px 18px;
      border-radius: 999px;
      font-weight: 800;
      color: #1a0d13;
      background: linear-gradient(135deg, var(--brand-3), var(--brand));
      box-shadow: 0 14px 38px rgba(255,107,74,.28);
      transition: .22s ease;
      white-space: nowrap;
    }
    .nav-cta:hover,
    .nav-cta:focus-visible {
      transform: translateY(-2px);
      box-shadow: 0 20px 50px rgba(255,107,74,.38);
      outline: none;
    }
    .menu-toggle { display: none; }
    main { overflow: hidden; }
    section { padding: 78px 0; position: relative; }
    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: #ffe1b1;
      background: rgba(247,201,72,.12);
      border: 1px solid rgba(247,201,72,.25);
      border-radius: 999px;
      padding: 7px 13px;
      font-size: 13px;
      font-weight: 800;
    }
    .section-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 28px;
      margin-bottom: 30px;
    }
    .section-head h2 {
      font-size: clamp(28px, 4vw, 48px);
      line-height: 1.12;
      margin: 12px 0 0;
      letter-spacing: -.04em;
    }
    .section-head p {
      max-width: 520px;
      color: var(--muted);
      margin: 0;
      font-size: 16px;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 48px;
      padding: 12px 20px;
      border-radius: 999px;
      font-weight: 900;
      transition: .22s ease;
      border: 1px solid transparent;
      white-space: nowrap;
    }
    .btn-primary {
      color: #1d0f13;
      background: linear-gradient(135deg, #ffd166, #ff6b4a 55%, #b45cff);
      box-shadow: 0 18px 48px rgba(255,107,74,.32);
    }
    .btn-secondary {
      color: #fff;
      background: rgba(255,255,255,.08);
      border-color: var(--line);
    }
    .btn:hover,
    .btn:focus-visible {
      transform: translateY(-2px);
      outline: none;
    }
    .btn-primary:hover { box-shadow: 0 24px 62px rgba(255,107,74,.42); }
    .btn-secondary:hover { background: rgba(255,255,255,.13); border-color: rgba(255,255,255,.28); }
    .card {
      border: 1px solid var(--line);
      background: linear-gradient(180deg, rgba(255,255,255,.095), rgba(255,255,255,.055));
      border-radius: var(--radius);
      box-shadow: var(--shadow-soft);
      transition: .25s ease;
      position: relative;
      overflow: hidden;
    }
    .card::before {
      content: "";
      position: absolute;
      inset: 0;
      background: radial-gradient(circle at top left, rgba(255,255,255,.13), transparent 38%);
      pointer-events: none;
    }
    .card:hover {
      transform: translateY(-5px);
      border-color: rgba(255,214,102,.36);
      box-shadow: var(--shadow);
    }
    .badge, .tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      border-radius: 999px;
      font-weight: 800;
      font-size: 12px;
      line-height: 1;
      white-space: nowrap;
    }
    .badge {
      padding: 8px 11px;
      color: #1d1012;
      background: linear-gradient(135deg, var(--brand-3), #ff8b5f);
    }
    .tag {
      padding: 7px 10px;
      color: #ffdfba;
      border: 1px solid rgba(255,214,102,.24);
      background: rgba(255,214,102,.08);
    }
    .hero { padding: 52px 0 74px; }
    .hero-grid {
      display: grid;
      grid-template-columns: 1.35fr .65fr;
      grid-template-rows: auto auto;
      gap: 18px;
    }
    .hero-main {
      grid-row: span 2;
      min-height: 520px;
      border-radius: 38px;
      padding: clamp(28px, 5vw, 58px);
      background:
        linear-gradient(135deg, rgba(255,107,74,.2), rgba(180,92,255,.18)),
        radial-gradient(circle at 20% 20%, rgba(247,201,72,.18), transparent 36%),
        rgba(255,255,255,.075);
      border: 1px solid rgba(255,255,255,.17);
      box-shadow: var(--shadow);
      overflow: hidden;
      position: relative;
    }
    .hero-main::after {
      content: "";
      position: absolute;
      width: 520px;
      height: 520px;
      right: -160px;
      bottom: -180px;
      border-radius: 44%;
      background:
        linear-gradient(135deg, rgba(255,214,102,.18), rgba(180,92,255,.14)),
        repeating-linear-gradient(45deg, rgba(255,255,255,.13) 0 2px, transparent 2px 22px);
      transform: rotate(-12deg);
    }
    .hero-content { position: relative; z-index: 2; max-width: 760px; }
    h1 {
      font-size: clamp(38px, 7vw, 82px);
      line-height: .98;
      letter-spacing: -.07em;
      margin: 22px 0 20px;
    }
    .hero-lead {
      max-width: 700px;
      color: #eaddea;
      font-size: clamp(16px, 2vw, 19px);
      margin: 0 0 28px;
    }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 30px; }
    .hero-stats {
      display: grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap: 12px;
      max-width: 700px;
    }
    .stat {
      padding: 16px;
      border-radius: 20px;
      border: 1px solid rgba(255,255,255,.13);
      background: rgba(12,8,18,.34);
    }
    .stat strong {
      display: block;
      font-size: 24px;
      line-height: 1;
      color: #ffe09a;
      margin-bottom: 8px;
    }
    .stat span { color: var(--muted); font-size: 13px; }
    .hero-side {
      padding: 24px;
      min-height: 246px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .hero-side h3 { font-size: 22px; line-height: 1.2; margin: 14px 0 10px; }
    .hero-side p { color: var(--muted); margin: 0; font-size: 14px; }
    .cta-strip {
      grid-column: 1 / -1;
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 18px;
      align-items: center;
      padding: 18px 22px;
      border-radius: 28px;
      border: 1px solid rgba(255,214,102,.22);
      background: linear-gradient(90deg, rgba(255,214,102,.13), rgba(180,92,255,.11));
    }
    .cta-strip p { margin: 0; color: #eaddea; }
    .play-grid {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 18px;
      align-items: stretch;
    }
    .play-card { padding: 28px; }
    .play-card.large { min-height: 360px; display: flex; flex-direction: column; justify-content: space-between; }
    .play-card h3 { font-size: 28px; margin: 16px 0 10px; line-height: 1.18; }
    .play-card p { color: var(--muted); margin: 0; }
    .step-list { display: grid; gap: 12px; }
    .step-item {
      display: grid;
      grid-template-columns: 44px 1fr;
      gap: 14px;
      align-items: start;
      padding: 16px;
      border-radius: 20px;
      background: rgba(255,255,255,.06);
      border: 1px solid rgba(255,255,255,.1);
    }
    .step-no {
      width: 44px;
      height: 44px;
      border-radius: 16px;
      display: grid;
      place-items: center;
      font-weight: 900;
      color: #1b1012;
      background: linear-gradient(135deg, var(--brand-3), var(--brand));
    }
    .step-item h4 { margin: 0 0 4px; }
    .step-item p { margin: 0; color: var(--muted); font-size: 14px; }
    .hot-layout {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 18px;
    }
    .hot-feature {
      min-height: 430px;
      padding: 30px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      background:
        linear-gradient(135deg, rgba(255,107,74,.18), rgba(180,92,255,.12)),
        rgba(255,255,255,.07);
    }
    .hot-feature h3 { font-size: clamp(28px, 4vw, 44px); line-height: 1.08; margin: 16px 0; }
    .hot-feature p { color: var(--muted); margin: 0; }
    .hot-stack { display: grid; gap: 18px; }
    .hot-mini {
      padding: 22px;
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 18px;
      align-items: center;
    }
    .hot-mini h3 { margin: 8px 0 6px; font-size: 22px; }
    .hot-mini p { margin: 0; color: var(--muted); font-size: 14px; }
    .score {
      width: 76px;
      height: 76px;
      border-radius: 24px;
      display: grid;
      place-items: center;
      color: #1b1012;
      font-weight: 950;
      background: linear-gradient(135deg, #42e59b, #f7c948);
    }
    .focus-grid {
      display: grid;
      grid-template-columns: repeat(12, 1fr);
      gap: 18px;
    }
    .focus-card {
      padding: 24px;
      min-height: 230px;
    }
    .focus-card:nth-child(1) { grid-column: span 5; }
    .focus-card:nth-child(2) { grid-column: span 3; }
    .focus-card:nth-child(3) { grid-column: span 4; }
    .focus-card:nth-child(4) { grid-column: span 4; }
    .focus-card:nth-child(5) { grid-column: span 8; }
    .focus-card h3 { margin: 16px 0 8px; font-size: 24px; }
    .focus-card p { margin: 0; color: var(--muted); }
    .progress-panel {
      padding: 30px;
      border-radius: var(--radius-lg);
      border: 1px solid rgba(255,255,255,.16);
      background: linear-gradient(135deg, rgba(255,255,255,.09), rgba(255,255,255,.045));
      box-shadow: var(--shadow-soft);
    }
    .progress-list {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-top: 24px;
    }
    .progress-card {
      padding: 20px;
      border-radius: 24px;
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.06);
    }
    .bar {
      height: 9px;
      border-radius: 999px;
      overflow: hidden;
      background: rgba(255,255,255,.12);
      margin: 14px 0;
    }
    .bar span {
      display: block;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--brand), var(--brand-3), var(--green));
    }
    .progress-card h3 { margin: 12px 0 0; font-size: 20px; }
    .progress-card p { margin: 8px 0 0; color: var(--muted); font-size: 14px; }
    .coupon-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 18px;
    }
    .coupon {
      padding: 24px;
      border-radius: 28px;
      border: 1px dashed rgba(255,214,102,.36);
      background:
        radial-gradient(circle at 0 50%, transparent 18px, rgba(255,255,255,.075) 19px),
        linear-gradient(135deg, rgba(255,107,74,.16), rgba(180,92,255,.11));
      box-shadow: var(--shadow-soft);
    }
    .coupon strong {
      display: block;
      font-size: 34px;
      color: #ffe09a;
      line-height: 1;
      margin: 12px 0;
    }
    .coupon p { margin: 0; color: var(--muted); }
    .news-wrap {
      display: grid;
      grid-template-columns: 1.25fr .75fr;
      gap: 18px;
    }
    .news-list {
      padding: 12px;
      border-radius: 30px;
      border: 1px solid var(--line);
      background: rgba(255,255,255,.055);
    }
    .news-item {
      display: grid;
      grid-template-columns: auto 1fr auto;
      gap: 14px;
      align-items: center;
      padding: 18px;
      border-radius: 22px;
      transition: .22s ease;
    }
    .news-item + .news-item { border-top: 1px solid rgba(255,255,255,.08); }
    .news-item:hover {
      background: rgba(255,255,255,.08);
      transform: translateX(3px);
    }
    .news-item h3 { margin: 0 0 3px; font-size: 18px; }
    .news-item p { margin: 0; color: var(--muted); font-size: 14px; }
    .news-date { color: #ffe09a; font-weight: 900; font-size: 13px; }
    .recommend {
      padding: 26px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      min-height: 100%;
    }
    .recommend h3 { font-size: 28px; line-height: 1.16; margin: 14px 0; }
    .recommend p { color: var(--muted); margin: 0; }
    .entry {
      padding: 34px;
      border-radius: 36px;
      background:
        linear-gradient(135deg, rgba(247,201,72,.2), rgba(255,107,74,.16), rgba(180,92,255,.18)),
        rgba(255,255,255,.06);
      border: 1px solid rgba(255,214,102,.24);
      box-shadow: var(--shadow);
    }
    .entry-grid {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 24px;
      align-items: center;
    }
    .entry h2 {
      margin: 12px 0;
      font-size: clamp(30px, 5vw, 58px);
      line-height: 1.05;
      letter-spacing: -.05em;
    }
    .entry p { margin: 0; color: #f1dfef; max-width: 760px; }
    .faq-grid {
      display: grid;
      grid-template-columns: .72fr 1.28fr;
      gap: 18px;
    }
    .faq-aside {
      padding: 28px;
      min-height: 300px;
    }
    .faq-aside h2 { margin: 14px 0; font-size: 36px; line-height: 1.12; }
    .faq-aside p { color: var(--muted); margin: 0; }
    .faq-list { display: grid; gap: 12px; }
    details {
      border: 1px solid var(--line);
      border-radius: 22px;
      padding: 18px 20px;
      background: rgba(255,255,255,.06);
      transition: .22s ease;
    }
    details:hover { border-color: rgba(255,214,102,.28); background: rgba(255,255,255,.08); }
    summary {
      cursor: pointer;
      font-weight: 900;
      list-style: none;
      display: flex;
      justify-content: space-between;
      gap: 18px;
    }
    summary::-webkit-details-marker { display: none; }
    summary::after {
      content: "+";
      color: #ffe09a;
      font-size: 22px;
      line-height: 1;
    }
    details[open] summary::after { content: "−"; }
    details p { margin: 12px 0 0; color: var(--muted); }
    .site-footer {
      padding: 54px 0 32px;
      border-top: 1px solid var(--line);
      background: rgba(6,4,9,.42);
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.2fr .8fr .8fr;
      gap: 28px;
    }
    .footer-grid h3 { margin: 0 0 14px; }
    .footer-grid p,
    .footer-grid a,
    .copyright {
      color: var(--muted);
      font-size: 14px;
    }
    .footer-links { display: grid; gap: 8px; }
    .footer-links a:hover { color: #fff; }
    .copyright {
      margin-top: 34px;
      padding-top: 22px;
      border-top: 1px solid rgba(255,255,255,.08);
      display: flex;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
    }
    @media (max-width: 1024px) {
      .nav-wrap { min-height: 72px; }
      .nav-links {
        position: absolute;
        top: calc(100% + 1px);
        left: 20px;
        right: 20px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        border-radius: 24px;
        padding: 12px;
        background: rgba(16,11,22,.95);
        box-shadow: var(--shadow);
      }
      .nav-links.open { display: flex; }
      .nav-links a { text-align: center; }
      .menu-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 44px;
        height: 44px;
        border-radius: 16px;
        color: #fff;
        border: 1px solid var(--line);
        background: rgba(255,255,255,.08);
      }
      .hero-grid,
      .play-grid,
      .hot-layout,
      .news-wrap,
      .faq-grid,
      .entry-grid {
        grid-template-columns: 1fr;
      }
      .hero-main { min-height: auto; }
      .progress-list { grid-template-columns: repeat(2, 1fr); }
      .coupon-grid { grid-template-columns: 1fr 1fr; }
      .focus-card:nth-child(n) { grid-column: span 6; }
      .section-head { align-items: start; flex-direction: column; }
    }
    @media (max-width: 768px) {
      .container { width: min(100% - 28px, var(--container)); }
      section { padding: 56px 0; }
      .brand span:last-child { max-width: 190px; }
      .nav-cta { display: none; }
      .hero { padding-top: 30px; }
      .hero-main { border-radius: 30px; padding: 26px; }
      .cta-strip { grid-template-columns: 1fr; }
      .hero-stats,
      .progress-list,
      .coupon-grid,
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .focus-grid { grid-template-columns: 1fr; }
      .focus-card:nth-child(n) { grid-column: auto; }
      .hot-mini { grid-template-columns: 1fr; }
      .score { width: 64px; height: 64px; }
    }
    @media (max-width: 520px) {
      h1 { font-size: 38px; }
      .hero-actions,
      .entry-grid .btn,
      .cta-strip .btn {
        width: 100%;
      }
      .btn { width: 100%; }
      .news-item { grid-template-columns: 1fr; }
      .section-head h2 { font-size: 30px; }
      .entry { padding: 24px; border-radius: 28px; }
      .copyright { display: block; }
    }

/* roulang page: category1 */
:root {
      --bg: #120b1f;
      --bg-soft: #1b102c;
      --surface: rgba(255, 255, 255, .08);
      --surface-strong: rgba(255, 255, 255, .13);
      --text: #fff7f1;
      --muted: #cbbdd8;
      --weak: #9b8ba9;
      --line: rgba(255, 255, 255, .16);
      --brand: #ff7a45;
      --brand-2: #b65cff;
      --brand-3: #ffd166;
      --green: #50e3a4;
      --danger: #ff5f8f;
      --radius: 24px;
      --radius-lg: 34px;
      --shadow: 0 24px 80px rgba(0, 0, 0, .35);
      --shadow-soft: 0 14px 42px rgba(0, 0, 0, .25);
      --container: 1180px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
      line-height: 1.75;
      color: var(--text);
      background:
        radial-gradient(circle at 12% 8%, rgba(255, 122, 69, .23), transparent 30%),
        radial-gradient(circle at 84% 16%, rgba(182, 92, 255, .28), transparent 28%),
        linear-gradient(135deg, #120b1f 0%, #1d102d 48%, #25121f 100%);
      min-height: 100vh;
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      background-image:
        linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
      background-size: 42px 42px;
      mask-image: linear-gradient(to bottom, rgba(0,0,0,.8), transparent 82%);
      z-index: -2;
    }

    body::after {
      content: "";
      position: fixed;
      width: 520px;
      height: 520px;
      right: -180px;
      bottom: 12%;
      background: radial-gradient(circle, rgba(255, 209, 102, .18), transparent 68%);
      filter: blur(6px);
      pointer-events: none;
      z-index: -1;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

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

    button, input, select {
      font: inherit;
    }

    button {
      cursor: pointer;
    }

    :focus-visible {
      outline: 3px solid rgba(255, 209, 102, .8);
      outline-offset: 4px;
      border-radius: 14px;
    }

    .container {
      width: min(100% - 32px, var(--container));
      margin-inline: auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      padding: 16px 0;
      backdrop-filter: blur(18px);
      background: rgba(18, 11, 31, .74);
      border-bottom: 1px solid rgba(255, 255, 255, .11);
    }

    .nav-shell {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      min-height: 64px;
      padding: 10px 12px 10px 18px;
      border: 1px solid rgba(255, 255, 255, .14);
      border-radius: 999px;
      background: linear-gradient(135deg, rgba(255,255,255,.12), rgba(255,255,255,.05));
      box-shadow: 0 18px 60px rgba(0, 0, 0, .22);
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 11px;
      font-weight: 900;
      letter-spacing: -.02em;
      color: #fff;
      white-space: nowrap;
    }

    .brand-mark {
      width: 38px;
      height: 38px;
      border-radius: 15px;
      background:
        radial-gradient(circle at 28% 25%, #fff7d1 0 12%, transparent 13%),
        linear-gradient(135deg, var(--brand), var(--brand-2) 58%, #4d2cff);
      box-shadow: 0 0 0 6px rgba(255, 122, 69, .11), 0 14px 30px rgba(182, 92, 255, .35);
      flex: 0 0 auto;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 6px;
      padding: 6px;
      border-radius: 999px;
      background: rgba(0, 0, 0, .12);
      border: 1px solid rgba(255, 255, 255, .08);
    }

    .nav-links a {
      padding: 10px 15px;
      border-radius: 999px;
      color: var(--muted);
      font-size: 14px;
      font-weight: 700;
      transition: .24s ease;
    }

    .nav-links a:hover,
    .nav-links a.active {
      color: #fff;
      background: linear-gradient(135deg, rgba(255,122,69,.92), rgba(182,92,255,.92));
      box-shadow: 0 10px 26px rgba(255, 122, 69, .18);
      transform: translateY(-1px);
    }

    .nav-cta {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 12px 18px;
      border-radius: 999px;
      background: linear-gradient(135deg, var(--brand-3), var(--brand));
      color: #2a1422;
      font-weight: 900;
      box-shadow: 0 14px 34px rgba(255, 122, 69, .26);
      transition: .24s ease;
      white-space: nowrap;
    }

    .nav-cta:hover {
      transform: translateY(-2px);
      box-shadow: 0 18px 42px rgba(255, 122, 69, .34);
    }

    .menu-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border: 0;
      border-radius: 16px;
      color: #fff;
      background: rgba(255,255,255,.12);
    }

    .page-hero {
      position: relative;
      padding: 56px 0 30px;
    }

    .hero-panel {
      position: relative;
      overflow: hidden;
      border-radius: var(--radius-lg);
      border: 1px solid rgba(255,255,255,.16);
      background:
        linear-gradient(135deg, rgba(255, 122, 69, .20), rgba(182, 92, 255, .14) 44%, rgba(255, 209, 102, .10)),
        rgba(255,255,255,.07);
      box-shadow: var(--shadow);
      padding: 34px;
    }

    .hero-panel::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        radial-gradient(circle at 80% 18%, rgba(255, 209, 102, .26), transparent 25%),
        linear-gradient(115deg, transparent 0 40%, rgba(255,255,255,.09) 41% 42%, transparent 43% 100%);
      pointer-events: none;
    }

    .breadcrumb {
      position: relative;
      z-index: 1;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 9px;
      color: var(--muted);
      font-size: 14px;
      margin-bottom: 22px;
    }

    .breadcrumb a {
      color: #fff;
      font-weight: 800;
    }

    .hero-grid {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: minmax(0, 1.08fr) minmax(320px, .92fr);
      gap: 28px;
      align-items: end;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(255, 209, 102, .14);
      border: 1px solid rgba(255, 209, 102, .28);
      color: #ffe2a4;
      font-weight: 800;
      font-size: 13px;
    }

    h1 {
      margin: 18px 0 16px;
      font-size: clamp(34px, 5.2vw, 64px);
      line-height: 1.08;
      font-weight: 950;
      letter-spacing: -.055em;
    }

    .hero-summary {
      max-width: 760px;
      color: var(--muted);
      font-size: 17px;
    }

    .hero-actions,
    .section-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 26px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 48px;
      padding: 13px 20px;
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,.16);
      font-weight: 900;
      transition: .24s ease;
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--brand-3), var(--brand));
      color: #251221;
      box-shadow: 0 16px 36px rgba(255, 122, 69, .28);
    }

    .btn-secondary {
      background: rgba(255,255,255,.09);
      color: #fff;
    }

    .btn:hover {
      transform: translateY(-2px);
      border-color: rgba(255, 209, 102, .48);
      box-shadow: 0 18px 42px rgba(0,0,0,.26);
    }

    .map-card {
      padding: 24px;
      border-radius: 28px;
      background: rgba(18, 11, 31, .58);
      border: 1px solid rgba(255,255,255,.15);
      box-shadow: var(--shadow-soft);
    }

    .map-lines {
      display: grid;
      gap: 14px;
      margin-top: 18px;
    }

    .map-line {
      display: grid;
      grid-template-columns: 42px 1fr auto;
      gap: 12px;
      align-items: center;
      padding: 13px;
      border-radius: 18px;
      background: rgba(255,255,255,.08);
      border: 1px solid rgba(255,255,255,.10);
      transition: .24s ease;
    }

    .map-line:hover {
      transform: translateX(4px);
      background: rgba(255,255,255,.12);
    }

    .node {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      border-radius: 16px;
      background: linear-gradient(135deg, rgba(255,122,69,.95), rgba(182,92,255,.9));
      font-weight: 950;
      box-shadow: 0 12px 24px rgba(182, 92, 255, .22);
    }

    .badge,
    .chip {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      border-radius: 999px;
      font-weight: 850;
      white-space: nowrap;
    }

    .badge {
      padding: 7px 10px;
      font-size: 12px;
      background: rgba(80, 227, 164, .14);
      color: #adffd8;
      border: 1px solid rgba(80, 227, 164, .26);
    }

    .chip {
      padding: 8px 12px;
      font-size: 13px;
      color: var(--muted);
      background: rgba(255,255,255,.08);
      border: 1px solid rgba(255,255,255,.12);
      transition: .22s ease;
    }

    .chip:hover,
    .chip.active {
      color: #251221;
      background: linear-gradient(135deg, var(--brand-3), var(--brand));
      border-color: transparent;
      transform: translateY(-1px);
    }

    main {
      padding: 18px 0 0;
    }

    .section {
      padding: 44px 0;
    }

    .section-head {
      display: grid;
      grid-template-columns: minmax(0, .72fr) minmax(260px, .28fr);
      gap: 22px;
      align-items: end;
      margin-bottom: 22px;
    }

    .section-kicker {
      color: #ffe0a3;
      font-size: 13px;
      font-weight: 900;
      letter-spacing: .08em;
      margin-bottom: 8px;
    }

    h2 {
      margin: 0;
      font-size: clamp(26px, 3.2vw, 42px);
      line-height: 1.16;
      font-weight: 950;
      letter-spacing: -.035em;
    }

    .section-desc {
      color: var(--muted);
      margin-top: 12px;
      max-width: 720px;
    }

    .summary-stack {
      display: grid;
      gap: 10px;
    }

    .stat-card {
      padding: 16px;
      border-radius: 22px;
      background: rgba(255,255,255,.08);
      border: 1px solid rgba(255,255,255,.13);
    }

    .stat-value {
      display: block;
      font-size: 28px;
      line-height: 1;
      font-weight: 950;
      color: #fff;
    }

    .stat-label {
      display: block;
      margin-top: 7px;
      color: var(--weak);
      font-size: 13px;
    }

    .filter-board {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 14px;
      align-items: center;
      padding: 18px;
      border-radius: 28px;
      background: rgba(255,255,255,.08);
      border: 1px solid rgba(255,255,255,.13);
      box-shadow: var(--shadow-soft);
      margin-bottom: 22px;
    }

    .search-box {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 13px 15px;
      border-radius: 999px;
      background: rgba(0,0,0,.17);
      border: 1px solid rgba(255,255,255,.13);
    }

    .search-box input {
      width: 100%;
      border: 0;
      outline: 0;
      color: #fff;
      background: transparent;
      min-width: 0;
    }

    .search-box input::placeholder {
      color: rgba(255,255,255,.55);
    }

    .sort-select {
      min-height: 48px;
      border: 1px solid rgba(255,255,255,.15);
      border-radius: 999px;
      padding: 0 16px;
      color: #fff;
      background: rgba(0,0,0,.2);
      outline: 0;
    }

    .sort-select option {
      color: #26122a;
    }

    .chips-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-bottom: 24px;
    }

    .cards-mosaic {
      display: grid;
      grid-template-columns: repeat(12, 1fr);
      gap: 18px;
    }

    .entry-card {
      position: relative;
      overflow: hidden;
      min-height: 242px;
      padding: 24px;
      border-radius: var(--radius);
      background: linear-gradient(145deg, rgba(255,255,255,.12), rgba(255,255,255,.055));
      border: 1px solid rgba(255,255,255,.14);
      box-shadow: var(--shadow-soft);
      transition: .25s ease;
    }

    .entry-card:nth-child(1),
    .entry-card:nth-child(4) {
      grid-column: span 7;
    }

    .entry-card:nth-child(2),
    .entry-card:nth-child(3) {
      grid-column: span 5;
    }

    .entry-card:nth-child(5),
    .entry-card:nth-child(6) {
      grid-column: span 6;
    }

    .entry-card::after {
      content: "";
      position: absolute;
      width: 180px;
      height: 180px;
      right: -70px;
      top: -60px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(255, 122, 69, .24), transparent 68%);
      pointer-events: none;
    }

    .entry-card:hover {
      transform: translateY(-6px);
      border-color: rgba(255, 209, 102, .42);
      box-shadow: 0 28px 70px rgba(0,0,0,.35);
    }

    .card-top {
      display: flex;
      justify-content: space-between;
      gap: 14px;
      align-items: flex-start;
      margin-bottom: 18px;
    }

    .card-title {
      font-size: 22px;
      font-weight: 950;
      letter-spacing: -.025em;
      margin: 0 0 8px;
    }

    .card-text {
      color: var(--muted);
      margin: 0;
      max-width: 620px;
    }

    .tag-list {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin: 20px 0;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      padding: 6px 10px;
      border-radius: 999px;
      color: #ffe5bd;
      font-size: 12px;
      font-weight: 800;
      border: 1px solid rgba(255, 209, 102, .22);
      background: rgba(255, 209, 102, .09);
    }

    .card-action {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: #fff;
      font-weight: 900;
      transition: .22s ease;
    }

    .card-action:hover {
      color: #ffd166;
      transform: translateX(4px);
    }

    .route-wrap {
      display: grid;
      grid-template-columns: minmax(0, .92fr) minmax(320px, .48fr);
      gap: 20px;
      align-items: stretch;
    }

    .route-panel,
    .notice-panel,
    .faq-card,
    .cta-panel {
      border-radius: var(--radius-lg);
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.075);
      box-shadow: var(--shadow-soft);
    }

    .route-panel {
      padding: 26px;
    }

    .route-step {
      display: grid;
      grid-template-columns: 54px 1fr auto;
      gap: 14px;
      align-items: center;
      padding: 18px 0;
      border-bottom: 1px solid rgba(255,255,255,.11);
    }

    .route-step:last-child {
      border-bottom: 0;
    }

    .step-index {
      width: 54px;
      height: 54px;
      border-radius: 20px;
      display: grid;
      place-items: center;
      font-weight: 950;
      background: rgba(255,255,255,.1);
      border: 1px solid rgba(255,255,255,.14);
    }

    .progress-line {
      height: 10px;
      overflow: hidden;
      border-radius: 999px;
      background: rgba(255,255,255,.1);
      margin-top: 10px;
    }

    .progress-line span {
      display: block;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--brand), var(--brand-2));
    }

    .notice-panel {
      padding: 24px;
      background:
        radial-gradient(circle at 20% 0%, rgba(255, 209, 102, .17), transparent 42%),
        rgba(255,255,255,.075);
    }

    .notice-list {
      display: grid;
      gap: 12px;
      margin-top: 18px;
    }

    .notice-item {
      display: flex;
      gap: 11px;
      padding: 13px;
      border-radius: 18px;
      background: rgba(0,0,0,.14);
      border: 1px solid rgba(255,255,255,.10);
      color: var(--muted);
    }

    .notice-dot {
      width: 9px;
      height: 9px;
      margin-top: 10px;
      border-radius: 50%;
      background: var(--green);
      box-shadow: 0 0 0 6px rgba(80, 227, 164, .12);
      flex: 0 0 auto;
    }

    .faq-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 16px;
    }

    .faq-card {
      padding: 22px;
      transition: .24s ease;
    }

    .faq-card:hover {
      transform: translateY(-3px);
      border-color: rgba(255, 209, 102, .36);
    }

    .faq-card h3 {
      margin: 0 0 8px;
      font-size: 18px;
      font-weight: 950;
    }

    .faq-card p {
      margin: 0;
      color: var(--muted);
    }

    .cta-panel {
      position: relative;
      overflow: hidden;
      padding: 34px;
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 24px;
      align-items: center;
      background:
        linear-gradient(135deg, rgba(255, 122, 69, .22), rgba(182, 92, 255, .18)),
        rgba(255,255,255,.08);
    }

    .cta-panel::before {
      content: "";
      position: absolute;
      inset: auto -90px -120px auto;
      width: 300px;
      height: 300px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(255, 209, 102, .24), transparent 67%);
    }

    .site-footer {
      margin-top: 56px;
      padding: 48px 0 24px;
      background: rgba(0,0,0,.22);
      border-top: 1px solid rgba(255,255,255,.12);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.2fr .7fr .7fr;
      gap: 28px;
      align-items: start;
    }

    .site-footer p {
      color: var(--muted);
      max-width: 560px;
    }

    .site-footer h3 {
      margin: 0 0 12px;
      font-size: 16px;
      font-weight: 950;
    }

    .footer-links {
      display: grid;
      gap: 10px;
    }

    .footer-links a {
      color: var(--muted);
      transition: .2s ease;
    }

    .footer-links a:hover {
      color: #ffd166;
      transform: translateX(3px);
    }

    .copyright {
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      gap: 12px;
      margin-top: 34px;
      padding-top: 20px;
      border-top: 1px solid rgba(255,255,255,.10);
      color: var(--weak);
      font-size: 14px;
    }

    @media (max-width: 1024px) {
      .nav-shell {
        border-radius: 28px;
        flex-wrap: wrap;
      }

      .nav-links {
        order: 3;
        width: 100%;
        justify-content: center;
        overflow-x: auto;
      }

      .hero-grid,
      .route-wrap,
      .section-head {
        grid-template-columns: 1fr;
      }

      .entry-card:nth-child(n) {
        grid-column: span 6;
      }

      .cta-panel {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 768px) {
      .site-header {
        padding: 10px 0;
      }

      .nav-shell {
        padding: 10px;
        border-radius: 24px;
      }

      .brand span:last-child {
        max-width: 210px;
        overflow: hidden;
        text-overflow: ellipsis;
      }

      .menu-toggle {
        display: grid;
        place-items: center;
      }

      .nav-cta {
        display: none;
      }

      .nav-links {
        display: none;
        align-items: stretch;
        padding: 8px;
        border-radius: 22px;
      }

      .nav-links.open {
        display: grid;
        grid-template-columns: 1fr;
      }

      .nav-links a {
        text-align: center;
      }

      .page-hero {
        padding-top: 28px;
      }

      .hero-panel {
        padding: 24px;
      }

      .filter-board {
        grid-template-columns: 1fr;
      }

      .cards-mosaic {
        grid-template-columns: 1fr;
      }

      .entry-card:nth-child(n) {
        grid-column: auto;
      }

      .route-step {
        grid-template-columns: 48px 1fr;
      }

      .route-step .badge {
        grid-column: 2;
        width: fit-content;
      }

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

    @media (max-width: 520px) {
      .container {
        width: min(100% - 22px, var(--container));
      }

      h1 {
        font-size: 34px;
      }

      .hero-actions,
      .section-actions {
        flex-direction: column;
      }

      .btn {
        width: 100%;
      }

      .hero-panel,
      .cta-panel {
        border-radius: 26px;
        padding: 20px;
      }

      .card-top {
        display: grid;
      }

      .sort-select {
        width: 100%;
      }

      .copyright {
        display: grid;
      }
    }

/* roulang page: category2 */
:root {
      --bg: #120d18;
      --bg-soft: #1b1223;
      --bg-card: rgba(255, 255, 255, .08);
      --text: #fff7ed;
      --muted: #d9c8bc;
      --weak: #a9958d;
      --line: rgba(255, 255, 255, .14);
      --primary: #ff7a45;
      --primary-dark: #dd4f2a;
      --secondary: #b869ff;
      --accent: #ffd166;
      --green: #73f0b0;
      --radius-lg: 28px;
      --radius-md: 20px;
      --radius-sm: 14px;
      --shadow: 0 24px 70px rgba(0, 0, 0, .34);
      --shadow-soft: 0 16px 45px rgba(255, 122, 69, .13);
      --container: 1160px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      min-height: 100vh;
      color: var(--text);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
      line-height: 1.75;
      background:
        radial-gradient(circle at 18% 10%, rgba(255, 122, 69, .30), transparent 34%),
        radial-gradient(circle at 85% 12%, rgba(184, 105, 255, .24), transparent 30%),
        linear-gradient(135deg, #120d18 0%, #211429 48%, #120d18 100%);
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      background-image:
        linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px);
      background-size: 64px 64px;
      mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .8), transparent 82%);
      z-index: -1;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

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

    button, input, select {
      font: inherit;
    }

    button {
      cursor: pointer;
      border: 0;
    }

    input, select {
      outline: none;
    }

    :focus-visible {
      outline: 3px solid rgba(255, 209, 102, .7);
      outline-offset: 3px;
    }

    .container {
      width: min(100% - 40px, var(--container));
      margin-inline: auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      border-bottom: 1px solid rgba(255, 255, 255, .10);
      background: rgba(18, 13, 24, .78);
      backdrop-filter: blur(18px);
    }

    .nav-shell {
      min-height: 78px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      font-weight: 900;
      letter-spacing: -.02em;
      color: #fff8ef;
      white-space: nowrap;
    }

    .brand-mark {
      width: 38px;
      height: 38px;
      border-radius: 14px;
      background:
        radial-gradient(circle at 35% 25%, #fff1b8 0 12%, transparent 13%),
        linear-gradient(135deg, var(--primary), var(--secondary));
      box-shadow: 0 12px 28px rgba(255, 122, 69, .32);
      position: relative;
      flex: 0 0 auto;
    }

    .brand-mark::after {
      content: "";
      position: absolute;
      inset: 9px;
      border: 1px solid rgba(255, 255, 255, .55);
      border-radius: 10px;
    }

    .nav-links {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 8px;
      border: 1px solid rgba(255, 255, 255, .10);
      background: rgba(255, 255, 255, .055);
      border-radius: 999px;
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, .06);
    }

    .nav-links a {
      display: inline-flex;
      align-items: center;
      min-height: 38px;
      padding: 0 16px;
      border-radius: 999px;
      color: var(--muted);
      font-size: 14px;
      font-weight: 700;
      transition: color .2s ease, background .2s ease, transform .2s ease;
    }

    .nav-links a:hover,
    .nav-links a.active {
      color: #211009;
      background: linear-gradient(135deg, #ffd166, #ff8a50);
      transform: translateY(-1px);
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .menu-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border-radius: 14px;
      color: var(--text);
      background: rgba(255, 255, 255, .08);
      border: 1px solid rgba(255, 255, 255, .13);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 46px;
      padding: 0 20px;
      border-radius: 999px;
      font-weight: 900;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease;
      white-space: nowrap;
    }

    .btn-primary {
      color: #271108;
      background: linear-gradient(135deg, #ffd166, #ff7a45 56%, #b869ff);
      box-shadow: 0 16px 36px rgba(255, 122, 69, .24);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 22px 48px rgba(255, 122, 69, .32);
    }

    .btn-secondary {
      color: var(--text);
      border: 1px solid rgba(255, 255, 255, .18);
      background: rgba(255, 255, 255, .07);
    }

    .btn-secondary:hover {
      transform: translateY(-2px);
      border-color: rgba(255, 209, 102, .55);
      background: rgba(255, 255, 255, .11);
    }

    main {
      position: relative;
      z-index: 1;
    }

    .section {
      padding: 86px 0;
    }

    .hero {
      padding: 76px 0 54px;
      position: relative;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1fr) minmax(360px, 480px);
      gap: 34px;
      align-items: center;
    }

    .crumbs {
      display: flex;
      align-items: center;
      gap: 8px;
      flex-wrap: wrap;
      margin-bottom: 22px;
      color: var(--weak);
      font-size: 14px;
    }

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

    .eyebrow,
    .badge {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 8px 12px;
      border-radius: 999px;
      border: 1px solid rgba(255, 209, 102, .28);
      color: #ffe7ad;
      background: rgba(255, 209, 102, .10);
      font-size: 13px;
      font-weight: 800;
    }

    .hero h1 {
      margin: 18px 0 18px;
      font-size: clamp(36px, 6vw, 66px);
      line-height: 1.08;
      letter-spacing: -.06em;
      max-width: 820px;
    }

    .hero p {
      max-width: 760px;
      color: var(--muted);
      font-size: 18px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 28px;
    }

    .stage-card {
      border: 1px solid rgba(255, 255, 255, .13);
      border-radius: 34px;
      background:
        linear-gradient(145deg, rgba(255, 255, 255, .13), rgba(255, 255, 255, .045)),
        radial-gradient(circle at 75% 20%, rgba(255, 209, 102, .18), transparent 34%);
      box-shadow: var(--shadow);
      padding: 18px;
      overflow: hidden;
      position: relative;
    }

    .stage-map {
      min-height: 430px;
      border-radius: 26px;
      padding: 24px;
      background:
        radial-gradient(circle at 22% 20%, rgba(255, 122, 69, .34), transparent 25%),
        radial-gradient(circle at 82% 72%, rgba(184, 105, 255, .30), transparent 28%),
        linear-gradient(160deg, rgba(255, 255, 255, .08), rgba(255, 255, 255, .03));
      position: relative;
      display: grid;
      align-content: space-between;
      gap: 18px;
    }

    .stage-map::before {
      content: "";
      position: absolute;
      inset: 18px;
      border-radius: 22px;
      border: 1px dashed rgba(255, 255, 255, .18);
      pointer-events: none;
    }

    .node-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      position: relative;
      z-index: 1;
    }

    .node {
      min-height: 112px;
      padding: 16px;
      border-radius: 22px;
      background: rgba(20, 11, 26, .62);
      border: 1px solid rgba(255, 255, 255, .14);
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, .06);
    }

    .node strong {
      display: block;
      font-size: 22px;
      color: #fff0cf;
      margin-bottom: 6px;
    }

    .node span {
      color: var(--muted);
      font-size: 13px;
    }

    .route-line {
      height: 10px;
      border-radius: 999px;
      background: linear-gradient(90deg, var(--primary), var(--accent), var(--secondary));
      box-shadow: 0 0 30px rgba(255, 122, 69, .26);
      position: relative;
      z-index: 1;
    }

    .section-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 24px;
      margin-bottom: 30px;
    }

    .section-head h2 {
      margin: 0;
      font-size: clamp(28px, 4vw, 42px);
      line-height: 1.18;
      letter-spacing: -.04em;
    }

    .section-head p {
      max-width: 560px;
      margin: 0;
      color: var(--muted);
    }

    .card {
      border: 1px solid rgba(255, 255, 255, .12);
      border-radius: var(--radius-lg);
      background: var(--bg-card);
      box-shadow: var(--shadow-soft);
      transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease, background .22s ease;
      overflow: hidden;
    }

    .card:hover {
      transform: translateY(-5px);
      border-color: rgba(255, 209, 102, .35);
      box-shadow: 0 26px 70px rgba(255, 122, 69, .16);
      background: rgba(255, 255, 255, .105);
    }

    .notice-strip {
      display: grid;
      grid-template-columns: auto 1fr auto;
      align-items: center;
      gap: 18px;
      padding: 18px 20px;
      border-radius: 24px;
      background: linear-gradient(135deg, rgba(255, 122, 69, .18), rgba(184, 105, 255, .14));
      border: 1px solid rgba(255, 255, 255, .14);
      margin-bottom: 26px;
    }

    .notice-strip strong {
      color: #ffe1a6;
    }

    .notice-strip p {
      margin: 0;
      color: var(--muted);
    }

    .stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
      margin-top: 28px;
    }

    .stat {
      padding: 18px;
      border-radius: 22px;
      background: rgba(255, 255, 255, .07);
      border: 1px solid rgba(255, 255, 255, .12);
    }

    .stat b {
      display: block;
      font-size: 28px;
      color: #ffd166;
      line-height: 1.1;
    }

    .stat span {
      color: var(--weak);
      font-size: 13px;
    }

    .layer-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 330px;
      gap: 24px;
      align-items: start;
    }

    .layer-stack {
      display: grid;
      gap: 18px;
    }

    .layer-card {
      display: grid;
      grid-template-columns: 88px 1fr auto;
      gap: 18px;
      align-items: center;
      padding: 22px;
    }

    .layer-index {
      width: 72px;
      height: 72px;
      border-radius: 24px;
      display: grid;
      place-items: center;
      font-size: 24px;
      font-weight: 950;
      color: #2a1107;
      background: linear-gradient(135deg, #ffd166, #ff7a45);
      box-shadow: 0 18px 36px rgba(255, 122, 69, .22);
    }

    .layer-card h3,
    .side-card h3,
    .matrix-card h3,
    .timeline-card h3,
    .faq-item h3 {
      margin: 0 0 8px;
      font-size: 20px;
      line-height: 1.35;
    }

    .layer-card p,
    .side-card p,
    .matrix-card p,
    .timeline-card p,
    .faq-item p {
      margin: 0;
      color: var(--muted);
      font-size: 15px;
    }

    .tag-row {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 14px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      min-height: 28px;
      padding: 0 10px;
      border-radius: 999px;
      color: #ffe9cc;
      background: rgba(255, 255, 255, .08);
      border: 1px solid rgba(255, 255, 255, .12);
      font-size: 12px;
      font-weight: 800;
    }

    .side-panel {
      position: sticky;
      top: 102px;
      display: grid;
      gap: 16px;
    }

    .side-card {
      padding: 22px;
    }

    .mini-progress {
      height: 10px;
      border-radius: 999px;
      background: rgba(255, 255, 255, .10);
      overflow: hidden;
      margin: 16px 0 8px;
    }

    .mini-progress span {
      display: block;
      height: 100%;
      width: 78%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--primary), var(--accent), var(--secondary));
    }

    .entry-matrix {
      display: grid;
      grid-template-columns: 1.2fr .8fr 1fr;
      gap: 18px;
    }

    .matrix-card {
      padding: 24px;
      min-height: 210px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .matrix-card.tall {
      min-height: 440px;
      background:
        radial-gradient(circle at 20% 10%, rgba(255, 209, 102, .16), transparent 38%),
        rgba(255, 255, 255, .08);
    }

    .matrix-card.wide {
      grid-column: span 2;
      min-height: 210px;
    }

    .timeline {
      display: grid;
      gap: 16px;
      position: relative;
    }

    .timeline-card {
      display: grid;
      grid-template-columns: 160px 1fr;
      gap: 18px;
      padding: 22px;
      align-items: start;
    }

    .time-badge {
      display: inline-flex;
      justify-content: center;
      padding: 10px 12px;
      border-radius: 18px;
      color: #2a1107;
      background: linear-gradient(135deg, #ffd166, #ff9b62);
      font-weight: 950;
    }

    .check-list {
      display: grid;
      gap: 12px;
      margin-top: 16px;
    }

    .check-list li {
      display: flex;
      gap: 10px;
      color: var(--muted);
      list-style: none;
    }

    .check-list li::before {
      content: "✓";
      width: 22px;
      height: 22px;
      border-radius: 999px;
      display: inline-grid;
      place-items: center;
      flex: 0 0 auto;
      color: #1b1308;
      background: var(--green);
      font-weight: 900;
      line-height: 1;
      margin-top: 3px;
    }

    .compare-grid {
      display: grid;
      grid-template-columns: .95fr 1.05fr;
      gap: 18px;
      align-items: stretch;
    }

    .compare-card {
      padding: 26px;
    }

    .compare-card.highlight {
      background:
        linear-gradient(145deg, rgba(255, 122, 69, .18), rgba(184, 105, 255, .16)),
        rgba(255, 255, 255, .08);
    }

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

    .faq-item {
      padding: 22px;
    }

    .faq-question {
      width: 100%;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 18px;
      color: var(--text);
      background: transparent;
      text-align: left;
      font-weight: 900;
      padding: 0;
    }

    .faq-answer {
      margin-top: 12px;
      color: var(--muted);
      display: none;
    }

    .faq-item.open .faq-answer {
      display: block;
    }

    .faq-icon {
      width: 30px;
      height: 30px;
      border-radius: 999px;
      display: grid;
      place-items: center;
      flex: 0 0 auto;
      color: #271108;
      background: linear-gradient(135deg, #ffd166, #ff7a45);
      transition: transform .2s ease;
    }

    .faq-item.open .faq-icon {
      transform: rotate(45deg);
    }

    .cta-panel {
      padding: clamp(28px, 5vw, 52px);
      border-radius: 36px;
      background:
        radial-gradient(circle at 18% 20%, rgba(255, 209, 102, .22), transparent 30%),
        radial-gradient(circle at 85% 12%, rgba(184, 105, 255, .24), transparent 34%),
        linear-gradient(135deg, rgba(255, 122, 69, .22), rgba(255, 255, 255, .07));
      border: 1px solid rgba(255, 255, 255, .16);
      box-shadow: var(--shadow);
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 24px;
      align-items: center;
    }

    .cta-panel h2 {
      margin: 0 0 10px;
      font-size: clamp(28px, 4vw, 44px);
      line-height: 1.15;
      letter-spacing: -.04em;
    }

    .cta-panel p {
      margin: 0;
      color: var(--muted);
      max-width: 720px;
    }

    .site-footer {
      padding: 54px 0 30px;
      border-top: 1px solid rgba(255, 255, 255, .10);
      background: rgba(12, 8, 16, .62);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr .8fr .8fr;
      gap: 34px;
      align-items: start;
    }

    .site-footer p {
      color: var(--muted);
      margin: 0;
      max-width: 520px;
    }

    .site-footer h3 {
      margin: 0 0 14px;
      font-size: 16px;
      color: #ffe3b1;
    }

    .footer-links {
      display: grid;
      gap: 10px;
    }

    .footer-links a {
      color: var(--muted);
      transition: color .2s ease, transform .2s ease;
    }

    .footer-links a:hover {
      color: var(--accent);
      transform: translateX(3px);
    }

    .copyright {
      margin-top: 34px;
      padding-top: 20px;
      border-top: 1px solid rgba(255, 255, 255, .10);
      display: flex;
      justify-content: space-between;
      gap: 18px;
      flex-wrap: wrap;
      color: var(--weak);
      font-size: 14px;
    }

    @media (max-width: 1024px) {
      .nav-shell {
        flex-wrap: wrap;
        padding: 14px 0;
      }

      .hero-grid,
      .layer-layout,
      .compare-grid {
        grid-template-columns: 1fr;
      }

      .side-panel {
        position: static;
        grid-template-columns: repeat(2, 1fr);
      }

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

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

    @media (max-width: 768px) {
      .container {
        width: min(100% - 28px, var(--container));
      }

      .site-header .container {
        width: min(100% - 24px, var(--container));
      }

      .nav-shell {
        min-height: 66px;
      }

      .brand span:last-child {
        max-width: 190px;
        overflow: hidden;
        text-overflow: ellipsis;
      }

      .menu-toggle {
        display: inline-grid;
        place-items: center;
      }

      .nav-links {
        width: 100%;
        order: 5;
        display: none;
        flex-direction: column;
        align-items: stretch;
        border-radius: 22px;
        padding: 10px;
      }

      .nav-links.open {
        display: flex;
      }

      .nav-links a {
        justify-content: center;
        min-height: 44px;
      }

      .nav-actions .btn {
        min-height: 42px;
        padding: 0 14px;
        font-size: 14px;
      }

      .hero {
        padding-top: 42px;
      }

      .hero-grid {
        gap: 22px;
      }

      .stage-map {
        min-height: 340px;
      }

      .node-row,
      .section-head,
      .layer-card,
      .timeline-card,
      .cta-panel,
      .footer-grid {
        grid-template-columns: 1fr;
      }

      .section-head {
        align-items: start;
      }

      .layer-card {
        align-items: start;
      }

      .layer-index {
        width: 64px;
        height: 64px;
      }

      .entry-matrix,
      .faq-grid,
      .side-panel {
        grid-template-columns: 1fr;
      }

      .matrix-card.wide {
        grid-column: auto;
      }

      .matrix-card.tall {
        min-height: 280px;
      }

      .section {
        padding: 58px 0;
      }

      .notice-strip {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 520px) {
      .hero-actions,
      .nav-actions {
        width: 100%;
      }

      .nav-actions .btn,
      .hero-actions .btn,
      .cta-panel .btn {
        width: 100%;
      }

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

      .stage-card {
        padding: 12px;
        border-radius: 26px;
      }

      .stage-map {
        padding: 18px;
        border-radius: 20px;
      }

      .card,
      .cta-panel {
        border-radius: 24px;
      }

      .copyright {
        display: grid;
      }
    }