/* roulang page: index */
:root {
      --bg: #fff8ef;
      --bg-soft: #fffdf8;
      --ink: #2d2018;
      --muted: #76685d;
      --line: rgba(93, 63, 44, .16);
      --primary: #9b4d2f;
      --primary-dark: #6f2f1c;
      --accent: #e7a64f;
      --accent-soft: #fff1d6;
      --rose: #b85b64;
      --green: #497d63;
      --card: rgba(255, 253, 248, .92);
      --radius: 24px;
      --radius-sm: 16px;
      --shadow: 0 22px 60px rgba(82, 48, 25, .12);
      --shadow-sm: 0 14px 34px rgba(82, 48, 25, .08);
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: var(--ink);
      background:
        radial-gradient(circle at top left, rgba(231, 166, 79, .22), transparent 34rem),
        radial-gradient(circle at 85% 12%, rgba(184, 91, 100, .13), transparent 30rem),
        linear-gradient(180deg, #fff7ed 0%, #fffdf8 48%, #fff8ef 100%);
      line-height: 1.7;
      min-height: 100vh;
    }

    a { color: inherit; text-decoration: none; }
    img { max-width: 100%; display: block; }
    button, input { font: inherit; }
    button { cursor: pointer; }
    ::selection { background: rgba(231, 166, 79, .32); }

    .site-container {
      width: min(1180px, calc(100% - 40px));
      margin: 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(255, 248, 239, .84);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid var(--line);
    }

    .nav-shell {
      min-height: 76px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 22px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
      font-weight: 900;
      letter-spacing: -.02em;
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      border-radius: 14px;
      display: grid;
      place-items: center;
      color: #fffaf2;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      box-shadow: 0 12px 24px rgba(155, 77, 47, .24);
      flex: 0 0 auto;
    }

    .brand-text {
      font-size: 18px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      max-width: 340px;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 7px;
      border: 1px solid var(--line);
      border-radius: 999px;
      background: rgba(255,255,255,.56);
      box-shadow: 0 10px 26px rgba(82, 48, 25, .05);
    }

    .nav-links a {
      position: relative;
      display: inline-flex;
      align-items: center;
      min-height: 40px;
      padding: 0 16px;
      border-radius: 999px;
      font-size: 14px;
      font-weight: 800;
      color: var(--muted);
      transition: color .22s ease, background .22s ease, transform .22s ease;
    }

    .nav-links a:hover {
      color: var(--primary-dark);
      background: var(--accent-soft);
      transform: translateY(-1px);
    }

    .nav-links a.active {
      color: #fff8ef;
      background: var(--primary);
      box-shadow: inset 0 -2px 0 rgba(255,255,255,.18);
    }

    .nav-action {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 11px 16px;
      border-radius: 999px;
      border: 1px solid rgba(155, 77, 47, .28);
      color: var(--primary-dark);
      background: rgba(255, 241, 214, .76);
      font-weight: 900;
      transition: transform .22s ease, box-shadow .22s ease, background .22s ease;
    }

    .nav-action:hover {
      transform: translateY(-1px);
      box-shadow: var(--shadow-sm);
      background: #ffe7b8;
    }

    .mobile-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border: 1px solid var(--line);
      border-radius: 14px;
      background: rgba(255,255,255,.72);
      color: var(--primary-dark);
      align-items: center;
      justify-content: center;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      border-radius: 999px;
      padding: 13px 20px;
      font-weight: 900;
      border: 1px solid transparent;
      transition: transform .22s ease, box-shadow .22s ease, background .22s ease, border-color .22s ease;
      min-height: 48px;
    }

    .btn:focus-visible, .nav-links a:focus-visible, .nav-action:focus-visible, .mobile-toggle:focus-visible, input:focus-visible, summary:focus-visible {
      outline: 3px solid rgba(231, 166, 79, .42);
      outline-offset: 3px;
    }

    .btn-primary {
      color: #fffaf2;
      background: linear-gradient(135deg, var(--primary), var(--primary-dark));
      box-shadow: 0 16px 34px rgba(111, 47, 28, .22);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 20px 42px rgba(111, 47, 28, .28);
    }

    .btn-secondary {
      color: var(--primary-dark);
      background: rgba(255,255,255,.72);
      border-color: rgba(155, 77, 47, .24);
    }

    .btn-secondary:hover {
      transform: translateY(-2px);
      background: #fff3df;
      border-color: rgba(155, 77, 47, .42);
    }

    .section {
      padding: 74px 0;
    }

    .section-tight {
      padding: 48px 0;
    }

    .section-head {
      display: flex;
      justify-content: space-between;
      align-items: end;
      gap: 26px;
      margin-bottom: 28px;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 12px;
      border-radius: 999px;
      background: rgba(255, 241, 214, .9);
      color: var(--primary-dark);
      border: 1px solid rgba(231, 166, 79, .35);
      font-size: 13px;
      font-weight: 900;
    }

    .section-title {
      margin: 12px 0 0;
      font-size: clamp(28px, 4vw, 46px);
      line-height: 1.12;
      letter-spacing: -.04em;
      font-weight: 950;
    }

    .section-desc {
      max-width: 680px;
      color: var(--muted);
      margin: 12px 0 0;
      font-size: 16px;
    }

    .hero {
      padding: 54px 0 42px;
    }

    .hero-stage {
      position: relative;
      overflow: hidden;
      border: 1px solid rgba(155, 77, 47, .18);
      border-radius: 34px;
      background:
        linear-gradient(120deg, rgba(255, 253, 248, .96), rgba(255, 241, 214, .82)),
        radial-gradient(circle at 72% 16%, rgba(184, 91, 100, .16), transparent 24rem);
      box-shadow: var(--shadow);
      padding: clamp(28px, 4vw, 52px);
    }

    .hero-stage:before {
      content: "";
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(155, 77, 47, .055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(155, 77, 47, .055) 1px, transparent 1px);
      background-size: 28px 28px;
      mask-image: linear-gradient(90deg, rgba(0,0,0,.55), transparent 78%);
      pointer-events: none;
    }

    .hero-layout {
      position: relative;
      display: grid;
      grid-template-columns: minmax(0, 1.04fr) minmax(360px, .96fr);
      gap: 34px;
      align-items: center;
    }

    .hero h1 {
      margin: 18px 0 0;
      max-width: 760px;
      font-size: clamp(40px, 6vw, 74px);
      line-height: .98;
      letter-spacing: -.06em;
      font-weight: 950;
    }

    .hero-copy {
      margin: 22px 0 0;
      max-width: 690px;
      color: #604f42;
      font-size: clamp(16px, 2vw, 19px);
    }

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

    .hero-points {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 26px;
    }

    .data-pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      border: 1px solid rgba(155, 77, 47, .16);
      border-radius: 999px;
      padding: 9px 12px;
      background: rgba(255,255,255,.62);
      color: var(--muted);
      font-size: 13px;
      font-weight: 800;
    }

    .data-pill strong {
      color: var(--primary-dark);
    }

    .fund-panel {
      position: relative;
      border-radius: 30px;
      background: rgba(255, 253, 248, .88);
      border: 1px solid rgba(155, 77, 47, .16);
      padding: 24px;
      box-shadow: var(--shadow-sm);
    }

    .progress-ring {
      width: 180px;
      height: 180px;
      border-radius: 50%;
      margin: 0 auto 20px;
      display: grid;
      place-items: center;
      background:
        conic-gradient(var(--primary) 0 78%, rgba(155, 77, 47, .13) 78% 100%);
      position: relative;
    }

    .progress-ring:after {
      content: "";
      position: absolute;
      width: 132px;
      height: 132px;
      border-radius: 50%;
      background: #fffdf8;
      box-shadow: inset 0 0 0 1px rgba(155, 77, 47, .12);
    }

    .ring-text {
      position: relative;
      z-index: 1;
      text-align: center;
    }

    .ring-text b {
      display: block;
      font-size: 38px;
      line-height: 1;
      color: var(--primary-dark);
      letter-spacing: -.04em;
    }

    .ring-text span {
      display: block;
      margin-top: 6px;
      font-size: 13px;
      color: var(--muted);
      font-weight: 800;
    }

    .tier-list {
      display: grid;
      gap: 10px;
    }

    .tier {
      display: flex;
      justify-content: space-between;
      gap: 14px;
      padding: 13px 14px;
      border: 1px solid rgba(155, 77, 47, .13);
      border-radius: 18px;
      background: rgba(255,255,255,.66);
      transition: transform .22s ease, border-color .22s ease, background .22s ease;
    }

    .tier:hover {
      transform: translateY(-2px);
      border-color: rgba(155, 77, 47, .32);
      background: #fff7ea;
    }

    .tier span {
      color: var(--muted);
      font-size: 13px;
      font-weight: 800;
    }

    .tier strong {
      color: var(--primary-dark);
      white-space: nowrap;
    }

    .wiki-tabs {
      display: flex;
      gap: 12px;
      overflow-x: auto;
      padding: 4px 0 12px;
      scrollbar-width: thin;
    }

    .wiki-tab {
      flex: 0 0 auto;
      min-width: 190px;
      border-radius: 20px;
      border: 1px solid var(--line);
      padding: 16px;
      background: rgba(255,255,255,.62);
      transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }

    .wiki-tab:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-sm);
      border-color: rgba(155, 77, 47, .28);
    }

    .wiki-tab b {
      display: block;
      font-size: 16px;
      margin-bottom: 4px;
    }

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

    .step-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 16px;
    }

    .step-card, .item-card, .guarantee-card, .price-card, .news-list, .side-card, .faq-card {
      border: 1px solid var(--line);
      background: var(--card);
      border-radius: var(--radius);
      box-shadow: var(--shadow-sm);
    }

    .step-card {
      padding: 22px;
      transition: transform .22s ease, border-color .22s ease;
    }

    .step-card:hover {
      transform: translateY(-4px);
      border-color: rgba(155, 77, 47, .32);
    }

    .step-no {
      width: 38px;
      height: 38px;
      border-radius: 13px;
      display: grid;
      place-items: center;
      background: var(--accent-soft);
      color: var(--primary-dark);
      font-weight: 950;
      margin-bottom: 18px;
    }

    .card-title {
      font-size: 18px;
      font-weight: 950;
      line-height: 1.35;
      margin: 0;
    }

    .card-copy {
      margin: 10px 0 0;
      color: var(--muted);
      font-size: 14px;
    }

    .showcase-grid {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 18px;
      align-items: stretch;
    }

    .featured-card {
      min-height: 360px;
      padding: 28px;
      border-radius: 30px;
      overflow: hidden;
      position: relative;
      background:
        linear-gradient(135deg, rgba(111,47,28,.94), rgba(155,77,47,.86)),
        radial-gradient(circle at 80% 20%, rgba(231,166,79,.42), transparent 20rem);
      color: #fffaf2;
      box-shadow: var(--shadow);
    }

    .featured-card:after {
      content: "";
      position: absolute;
      inset: auto -80px -90px auto;
      width: 260px;
      height: 260px;
      border-radius: 50%;
      background: rgba(255,255,255,.08);
    }

    .featured-card h3 {
      position: relative;
      margin: 22px 0 0;
      font-size: clamp(28px, 4vw, 46px);
      line-height: 1.08;
      letter-spacing: -.04em;
      font-weight: 950;
      max-width: 560px;
    }

    .featured-card p {
      position: relative;
      max-width: 560px;
      color: rgba(255,250,242,.82);
      margin-top: 14px;
    }

    .tag-row {
      display: flex;
      flex-wrap: wrap;
      gap: 9px;
      margin-top: 20px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      border-radius: 999px;
      padding: 6px 10px;
      border: 1px solid rgba(155, 77, 47, .16);
      background: rgba(255,255,255,.62);
      color: var(--primary-dark);
      font-size: 12px;
      font-weight: 900;
    }

    .featured-card .tag {
      color: #fff8ef;
      border-color: rgba(255,255,255,.26);
      background: rgba(255,255,255,.12);
    }

    .item-grid {
      display: grid;
      gap: 14px;
    }

    .item-card {
      padding: 20px;
      transition: transform .22s ease, border-color .22s ease;
    }

    .item-card:hover {
      transform: translateY(-3px);
      border-color: rgba(155, 77, 47, .32);
    }

    .meta {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 14px;
      color: var(--muted);
      font-size: 12px;
      font-weight: 800;
    }

    .news-layout {
      display: grid;
      grid-template-columns: minmax(0, 1.45fr) minmax(300px, .55fr);
      gap: 18px;
      align-items: start;
    }

    .news-list {
      padding: 10px;
    }

    .news-link {
      display: grid;
      grid-template-columns: 112px minmax(0, 1fr) auto;
      gap: 16px;
      align-items: center;
      padding: 16px;
      border-radius: 18px;
      transition: background .22s ease, transform .22s ease;
    }

    .news-link:hover {
      background: #fff4e4;
      transform: translateX(3px);
    }

    .news-link time, .status {
      font-size: 12px;
      color: var(--muted);
      font-weight: 900;
    }

    .news-link strong {
      display: block;
      font-size: 16px;
      line-height: 1.35;
    }

    .news-link p {
      margin: 6px 0 0;
      color: var(--muted);
      font-size: 13px;
    }

    .side-card {
      padding: 22px;
    }

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

    .side-list a {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      padding: 12px 0;
      border-bottom: 1px dashed rgba(155, 77, 47, .18);
      color: var(--muted);
      font-weight: 800;
      transition: color .22s ease;
    }

    .side-list a:hover {
      color: var(--primary-dark);
    }

    .tiers-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 16px;
    }

    .price-card {
      padding: 24px;
      position: relative;
      overflow: hidden;
      transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
    }

    .price-card:hover {
      transform: translateY(-4px);
      border-color: rgba(155, 77, 47, .32);
      box-shadow: var(--shadow);
    }

    .price-card.recommend {
      border-color: rgba(155, 77, 47, .46);
      background: linear-gradient(180deg, #fff5e5, #fffdf8);
    }

    .price {
      margin: 16px 0 8px;
      font-size: 34px;
      line-height: 1;
      font-weight: 950;
      color: var(--primary-dark);
      letter-spacing: -.04em;
    }

    .check-list {
      display: grid;
      gap: 10px;
      margin: 18px 0 0;
      padding: 0;
      list-style: none;
    }

    .check-list li {
      display: flex;
      gap: 10px;
      align-items: start;
      color: var(--muted);
      font-size: 14px;
    }

    .check-list li:before {
      content: "✓";
      width: 20px;
      height: 20px;
      border-radius: 999px;
      display: inline-grid;
      place-items: center;
      background: rgba(73,125,99,.12);
      color: var(--green);
      font-weight: 950;
      flex: 0 0 auto;
      margin-top: 2px;
    }

    .progress-board {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 18px;
      align-items: stretch;
    }

    .progress-card {
      border-radius: 30px;
      padding: 26px;
      border: 1px solid var(--line);
      background: #2d2018;
      color: #fffaf2;
      box-shadow: var(--shadow);
    }

    .bar {
      height: 14px;
      overflow: hidden;
      border-radius: 999px;
      background: rgba(255,255,255,.14);
      margin: 18px 0 12px;
    }

    .bar span {
      display: block;
      width: 82%;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--accent), #fff1d6);
    }

    .milestones {
      display: grid;
      gap: 12px;
    }

    .milestone {
      display: grid;
      grid-template-columns: 42px minmax(0, 1fr) auto;
      gap: 14px;
      align-items: center;
      padding: 15px;
      border-radius: 20px;
      background: rgba(255,255,255,.68);
      border: 1px solid var(--line);
    }

    .milestone i {
      width: 42px;
      height: 42px;
      border-radius: 15px;
      display: grid;
      place-items: center;
      font-style: normal;
      background: var(--accent-soft);
      color: var(--primary-dark);
      font-weight: 950;
    }

    .guarantee-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 16px;
    }

    .guarantee-card {
      padding: 20px;
    }

    .icon-box {
      width: 44px;
      height: 44px;
      border-radius: 16px;
      display: grid;
      place-items: center;
      background: #fff1d6;
      color: var(--primary-dark);
      font-weight: 950;
      margin-bottom: 16px;
    }

    .faq-wrap {
      display: grid;
      grid-template-columns: .78fr 1.22fr;
      gap: 20px;
      align-items: start;
    }

    .faq-card {
      padding: 12px;
    }

    details {
      border-radius: 18px;
      border: 1px solid transparent;
      transition: background .22s ease, border-color .22s ease;
    }

    details + details { margin-top: 8px; }

    details[open] {
      background: #fff4e4;
      border-color: rgba(155, 77, 47, .16);
    }

    summary {
      list-style: none;
      padding: 16px 18px;
      font-weight: 950;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      gap: 18px;
      align-items: center;
    }

    summary::-webkit-details-marker { display: none; }

    summary:after {
      content: "+";
      width: 28px;
      height: 28px;
      border-radius: 999px;
      display: grid;
      place-items: center;
      background: rgba(155, 77, 47, .1);
      color: var(--primary-dark);
      flex: 0 0 auto;
    }

    details[open] summary:after { content: "−"; }

    details p {
      margin: 0;
      padding: 0 18px 18px;
      color: var(--muted);
      font-size: 14px;
    }

    .member-cta {
      position: relative;
      overflow: hidden;
      border-radius: 34px;
      border: 1px solid rgba(155, 77, 47, .18);
      background:
        linear-gradient(135deg, rgba(255, 241, 214, .95), rgba(255,253,248,.92)),
        radial-gradient(circle at 88% 18%, rgba(155, 77, 47, .18), transparent 20rem);
      box-shadow: var(--shadow);
      padding: clamp(28px, 5vw, 54px);
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 26px;
      align-items: center;
    }

    .member-cta h2 {
      margin: 0;
      font-size: clamp(30px, 4vw, 50px);
      line-height: 1.1;
      letter-spacing: -.04em;
      font-weight: 950;
    }

    .member-cta p {
      margin: 14px 0 0;
      color: var(--muted);
      max-width: 680px;
    }

    .site-footer {
      padding: 44px 0 34px;
      border-top: 1px solid var(--line);
      background: rgba(255, 253, 248, .64);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.3fr .7fr .7fr;
      gap: 26px;
      align-items: start;
    }

    .footer-title {
      font-size: 18px;
      font-weight: 950;
      margin-bottom: 10px;
    }

    .footer-text, .footer-link, .copyright {
      color: var(--muted);
      font-size: 14px;
    }

    .footer-links {
      display: grid;
      gap: 8px;
    }

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

    .copyright {
      margin-top: 28px;
      padding-top: 22px;
      border-top: 1px solid var(--line);
      display: flex;
      justify-content: space-between;
      gap: 18px;
      flex-wrap: wrap;
    }

    @media (max-width: 1024px) {
      .hero-layout, .showcase-grid, .news-layout, .progress-board, .faq-wrap, .member-cta {
        grid-template-columns: 1fr;
      }
      .step-grid, .guarantee-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
      .tiers-grid {
        grid-template-columns: 1fr;
      }
      .member-cta .hero-actions {
        margin-top: 0;
      }
    }

    @media (max-width: 768px) {
      .site-container {
        width: min(100% - 28px, 1180px);
      }
      .mobile-toggle {
        display: inline-flex;
      }
      .nav-links {
        position: absolute;
        left: 14px;
        right: 14px;
        top: 84px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        border-radius: 22px;
        padding: 10px;
        background: rgba(255, 253, 248, .96);
        box-shadow: var(--shadow);
      }
      .nav-links.open {
        display: flex;
      }
      .nav-links a {
        justify-content: center;
        border-radius: 16px;
      }
      .nav-action {
        display: none;
      }
      .brand-text {
        max-width: 230px;
        font-size: 16px;
      }
      .hero {
        padding-top: 28px;
      }
      .hero-stage {
        border-radius: 26px;
        padding: 24px;
      }
      .section {
        padding: 54px 0;
      }
      .section-head {
        display: block;
      }
      .news-link {
        grid-template-columns: 1fr;
        gap: 8px;
      }
      .milestone {
        grid-template-columns: 42px minmax(0, 1fr);
      }
      .milestone .status {
        grid-column: 2;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 520px) {
      .step-grid, .guarantee-grid {
        grid-template-columns: 1fr;
      }
      .hero-actions, .member-cta .hero-actions {
        flex-direction: column;
      }
      .btn {
        width: 100%;
      }
      .progress-ring {
        width: 154px;
        height: 154px;
      }
      .progress-ring:after {
        width: 112px;
        height: 112px;
      }
      .ring-text b {
        font-size: 31px;
      }
      .hero-points {
        display: grid;
      }
    }

/* roulang page: category1 */
:root {
      --bg: #fff7ef;
      --bg-soft: #fffaf4;
      --ink: #2d211c;
      --muted: #77645a;
      --weak: #a28c7c;
      --brand: #8b3f2f;
      --brand-dark: #5f241b;
      --brand-soft: #f4d8c9;
      --accent: #e59a45;
      --accent-2: #6d5a45;
      --line: rgba(109, 90, 69, .18);
      --card: rgba(255, 252, 247, .92);
      --shadow: 0 22px 60px rgba(93, 50, 32, .12);
      --shadow-sm: 0 12px 32px rgba(93, 50, 32, .09);
      --radius-lg: 28px;
      --radius-md: 20px;
      --radius-sm: 14px;
      --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;
      color: var(--ink);
      line-height: 1.72;
      background:
        radial-gradient(circle at 8% 8%, rgba(229, 154, 69, .18), transparent 30%),
        radial-gradient(circle at 92% 10%, rgba(139, 63, 47, .13), transparent 34%),
        linear-gradient(180deg, #fff4e9 0%, #fffaf5 45%, #f8efe7 100%);
      min-height: 100vh;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      opacity: .42;
      background-image:
        linear-gradient(rgba(109, 90, 69, .05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(109, 90, 69, .05) 1px, transparent 1px);
      background-size: 32px 32px;
      mask-image: linear-gradient(to bottom, #000, transparent 78%);
      z-index: -1;
    }

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

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

    button,
    input,
    select {
      font: inherit;
    }

    button {
      cursor: pointer;
    }

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      border-bottom: 1px solid rgba(109, 90, 69, .14);
      background: rgba(255, 248, 240, .86);
      backdrop-filter: blur(18px);
    }

    .header-inner {
      min-height: 76px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }

    .brand {
      display: flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      border-radius: 16px;
      display: grid;
      place-items: center;
      color: #fff8ef;
      font-weight: 900;
      box-shadow: 0 12px 24px rgba(139, 63, 47, .22);
      background:
        linear-gradient(135deg, var(--brand) 0%, var(--accent) 100%);
    }

    .brand-name {
      font-size: 18px;
      font-weight: 900;
      letter-spacing: -.02em;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      max-width: 360px;
    }

    .nav-wrap {
      display: flex;
      align-items: center;
      gap: 14px;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 7px;
      border: 1px solid rgba(109, 90, 69, .15);
      border-radius: 999px;
      background: rgba(255, 252, 247, .72);
      box-shadow: inset 0 1px 0 rgba(255,255,255,.85);
    }

    .nav-links a {
      position: relative;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 38px;
      padding: 0 17px;
      border-radius: 999px;
      color: var(--muted);
      font-size: 14px;
      font-weight: 800;
      transition: color .2s ease, background .2s ease, transform .2s ease;
    }

    .nav-links a:hover {
      color: var(--brand-dark);
      background: rgba(244, 216, 201, .45);
      transform: translateY(-1px);
    }

    .nav-links a.active {
      color: #fffaf4;
      background: linear-gradient(135deg, var(--brand-dark), var(--brand));
      box-shadow: 0 10px 22px rgba(139, 63, 47, .20);
    }

    .nav-action {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 42px;
      padding: 0 18px;
      border-radius: 999px;
      color: var(--brand-dark);
      font-weight: 900;
      border: 1px solid rgba(139, 63, 47, .22);
      background: rgba(255, 250, 244, .75);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }

    .nav-action:hover {
      transform: translateY(-1px);
      border-color: rgba(139, 63, 47, .42);
      box-shadow: var(--shadow-sm);
    }

    .menu-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border: 1px solid var(--line);
      border-radius: 14px;
      color: var(--brand-dark);
      background: rgba(255, 252, 247, .88);
    }

    .menu-toggle:focus-visible,
    .nav-links a:focus-visible,
    .btn:focus-visible,
    .filter-control:focus-visible,
    .faq-trigger:focus-visible,
    .entry-button:focus-visible {
      outline: 3px solid rgba(229, 154, 69, .38);
      outline-offset: 3px;
    }

    main {
      overflow: hidden;
    }

    .page-hero {
      padding: 54px 0 34px;
    }

    .hero-shell {
      position: relative;
      border-radius: var(--radius-lg);
      border: 1px solid rgba(109, 90, 69, .16);
      background:
        linear-gradient(135deg, rgba(255,250,244,.95), rgba(247,226,211,.92)),
        radial-gradient(circle at 84% 18%, rgba(229,154,69,.2), transparent 30%);
      box-shadow: var(--shadow);
      overflow: hidden;
    }

    .hero-shell::after {
      content: "";
      position: absolute;
      right: -80px;
      top: -90px;
      width: 280px;
      height: 280px;
      border-radius: 50%;
      border: 44px solid rgba(139,63,47,.08);
    }

    .hero-grid {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: minmax(0, 1.28fr) minmax(320px, .72fr);
      gap: 34px;
      padding: 42px;
      align-items: stretch;
    }

    .kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      width: fit-content;
      padding: 8px 13px;
      border-radius: 999px;
      color: var(--brand-dark);
      font-size: 13px;
      font-weight: 900;
      border: 1px solid rgba(139,63,47,.18);
      background: rgba(244,216,201,.62);
    }

    .burst {
      display: inline-flex;
      align-items: center;
      transform: rotate(-4deg);
      margin-left: 8px;
      padding: 6px 10px;
      border-radius: 12px;
      color: #fffaf4;
      font-size: 12px;
      font-weight: 900;
      background: linear-gradient(135deg, var(--accent), var(--brand));
      box-shadow: 0 12px 22px rgba(229,154,69,.22);
    }

    h1 {
      margin: 18px 0 14px;
      max-width: 760px;
      font-size: clamp(32px, 5vw, 60px);
      line-height: 1.08;
      letter-spacing: -.055em;
      font-weight: 950;
    }

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

    .hero-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 22px;
    }

    .pill {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 8px 12px;
      border-radius: 999px;
      color: var(--accent-2);
      font-size: 13px;
      font-weight: 800;
      border: 1px solid rgba(109,90,69,.14);
      background: rgba(255,252,247,.76);
    }

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

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 48px;
      padding: 0 22px;
      border-radius: 999px;
      font-weight: 950;
      border: 1px solid transparent;
      transition: transform .22s ease, box-shadow .22s ease, background .22s ease, border-color .22s ease;
    }

    .btn-primary {
      color: #fffaf4;
      background: linear-gradient(135deg, var(--brand-dark), var(--brand));
      box-shadow: 0 16px 30px rgba(139,63,47,.24);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 22px 38px rgba(139,63,47,.29);
    }

    .btn-secondary {
      color: var(--brand-dark);
      border-color: rgba(139,63,47,.24);
      background: rgba(255,252,247,.78);
    }

    .btn-secondary:hover {
      transform: translateY(-2px);
      border-color: rgba(139,63,47,.42);
      box-shadow: var(--shadow-sm);
    }

    .index-panel {
      position: relative;
      border-radius: 24px;
      border: 1px solid rgba(109,90,69,.16);
      background: rgba(255,252,247,.84);
      box-shadow: inset 0 1px 0 rgba(255,255,255,.9);
      padding: 22px;
    }

    .panel-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding-bottom: 16px;
      border-bottom: 1px dashed rgba(109,90,69,.2);
    }

    .panel-title {
      font-weight: 950;
      font-size: 18px;
    }

    .status-badge {
      display: inline-flex;
      align-items: center;
      padding: 6px 10px;
      border-radius: 999px;
      color: #fffaf4;
      font-size: 12px;
      font-weight: 900;
      background: var(--brand);
    }

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

    .index-item {
      display: grid;
      grid-template-columns: 32px 1fr auto;
      align-items: center;
      gap: 12px;
      padding: 12px;
      border-radius: 16px;
      border: 1px solid rgba(109,90,69,.12);
      background: rgba(255,247,239,.74);
      transition: transform .2s ease, border-color .2s ease, background .2s ease;
    }

    .index-item:hover {
      transform: translateX(3px);
      border-color: rgba(139,63,47,.28);
      background: rgba(255,252,247,.96);
    }

    .index-num {
      width: 32px;
      height: 32px;
      display: grid;
      place-items: center;
      border-radius: 12px;
      color: var(--brand-dark);
      font-weight: 950;
      background: var(--brand-soft);
    }

    .index-name {
      font-weight: 900;
    }

    .index-note {
      color: var(--weak);
      font-size: 12px;
      font-weight: 800;
    }

    .section {
      padding: 34px 0;
    }

    .section-head {
      display: grid;
      grid-template-columns: minmax(0, .9fr) minmax(280px, .45fr);
      gap: 28px;
      align-items: end;
      margin-bottom: 22px;
    }

    .eyebrow {
      color: var(--brand);
      font-size: 13px;
      font-weight: 950;
      letter-spacing: .08em;
    }

    .section-title {
      margin: 6px 0 0;
      font-size: clamp(26px, 3vw, 40px);
      line-height: 1.18;
      letter-spacing: -.04em;
      font-weight: 950;
    }

    .section-desc {
      color: var(--muted);
      margin: 0;
    }

    .toolbar {
      display: grid;
      grid-template-columns: minmax(260px, 1fr) auto auto;
      gap: 12px;
      padding: 14px;
      border-radius: 22px;
      border: 1px solid rgba(109,90,69,.14);
      background: rgba(255,252,247,.76);
      box-shadow: var(--shadow-sm);
    }

    .filter-control {
      min-height: 44px;
      width: 100%;
      border: 1px solid rgba(109,90,69,.16);
      border-radius: 15px;
      color: var(--ink);
      background: #fffaf4;
      padding: 0 14px;
      outline: none;
      transition: border-color .2s ease, box-shadow .2s ease;
    }

    .filter-control:focus {
      border-color: rgba(139,63,47,.42);
      box-shadow: 0 0 0 4px rgba(229,154,69,.14);
    }

    .tag-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 16px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      min-height: 34px;
      padding: 0 13px;
      border-radius: 999px;
      color: var(--accent-2);
      font-size: 13px;
      font-weight: 850;
      border: 1px solid rgba(109,90,69,.14);
      background: rgba(255,252,247,.72);
      transition: color .2s ease, transform .2s ease, border-color .2s ease;
    }

    .tag:hover,
    .tag.active {
      color: #fffaf4;
      transform: translateY(-1px);
      border-color: transparent;
      background: var(--brand);
    }

    .content-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 320px;
      gap: 24px;
      align-items: start;
    }

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

    .entry-card {
      position: relative;
      overflow: hidden;
      border-radius: 24px;
      border: 1px solid rgba(109,90,69,.14);
      background: var(--card);
      box-shadow: 0 10px 26px rgba(93,50,32,.07);
      padding: 20px;
      transition: transform .24s ease, box-shadow .24s ease, border-color .24s ease;
    }

    .entry-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-sm);
      border-color: rgba(139,63,47,.26);
    }

    .entry-card::before {
      content: "";
      position: absolute;
      inset: 0 0 auto 0;
      height: 5px;
      background: linear-gradient(90deg, var(--brand), var(--accent));
    }

    .entry-top {
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
      gap: 14px;
      margin-bottom: 12px;
    }

    .entry-title {
      font-size: 19px;
      line-height: 1.35;
      font-weight: 950;
      letter-spacing: -.02em;
    }

    .entry-hot {
      flex: 0 0 auto;
      padding: 5px 9px;
      border-radius: 999px;
      color: var(--brand-dark);
      font-size: 12px;
      font-weight: 950;
      background: rgba(244,216,201,.72);
    }

    .entry-summary {
      min-height: 75px;
      color: var(--muted);
      font-size: 14px;
    }

    .entry-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin: 16px 0;
    }

    .mini-tag {
      padding: 5px 9px;
      border-radius: 999px;
      color: var(--accent-2);
      font-size: 12px;
      font-weight: 850;
      border: 1px solid rgba(109,90,69,.13);
      background: rgba(255,247,239,.78);
    }

    .entry-foot {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding-top: 14px;
      border-top: 1px dashed rgba(109,90,69,.18);
    }

    .entry-meta {
      color: var(--weak);
      font-size: 12px;
      font-weight: 850;
    }

    .entry-button {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 36px;
      padding: 0 13px;
      border-radius: 999px;
      color: #fffaf4;
      font-size: 13px;
      font-weight: 900;
      background: var(--brand-dark);
      transition: transform .2s ease, background .2s ease;
    }

    .entry-button:hover {
      transform: translateY(-1px);
      background: var(--brand);
    }

    .wiki-sidebar {
      position: sticky;
      top: 96px;
      display: grid;
      gap: 16px;
    }

    .side-card {
      border-radius: 24px;
      border: 1px solid rgba(109,90,69,.14);
      background: rgba(255,252,247,.82);
      box-shadow: 0 10px 26px rgba(93,50,32,.06);
      padding: 20px;
    }

    .side-title {
      margin-bottom: 13px;
      font-size: 16px;
      font-weight: 950;
    }

    .side-nav {
      display: grid;
      gap: 8px;
    }

    .side-nav a {
      display: flex;
      justify-content: space-between;
      gap: 10px;
      padding: 10px 12px;
      border-radius: 14px;
      color: var(--muted);
      font-size: 14px;
      font-weight: 850;
      border: 1px solid transparent;
      transition: color .2s ease, background .2s ease, border-color .2s ease;
    }

    .side-nav a:hover {
      color: var(--brand-dark);
      border-color: rgba(139,63,47,.18);
      background: rgba(244,216,201,.36);
    }

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

    .stat-item {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 12px;
      border-radius: 16px;
      border: 1px solid rgba(109,90,69,.12);
      background: rgba(255,247,239,.72);
    }

    .stat-label {
      color: var(--muted);
      font-size: 13px;
      font-weight: 850;
    }

    .stat-value {
      color: var(--brand-dark);
      font-size: 18px;
      font-weight: 950;
    }

    .progress-card {
      border-radius: var(--radius-lg);
      border: 1px solid rgba(109,90,69,.14);
      background:
        linear-gradient(135deg, rgba(95,36,27,.94), rgba(139,63,47,.92)),
        radial-gradient(circle at 85% 15%, rgba(229,154,69,.28), transparent 30%);
      color: #fffaf4;
      padding: 28px;
      box-shadow: var(--shadow);
    }

    .progress-grid {
      display: grid;
      grid-template-columns: .8fr 1.2fr;
      gap: 28px;
      align-items: center;
    }

    .progress-title {
      font-size: clamp(24px, 3vw, 36px);
      line-height: 1.2;
      font-weight: 950;
      letter-spacing: -.04em;
    }

    .progress-desc {
      color: rgba(255,250,244,.76);
      margin-top: 10px;
    }

    .progress-track {
      height: 14px;
      border-radius: 999px;
      background: rgba(255,250,244,.18);
      overflow: hidden;
      box-shadow: inset 0 1px 3px rgba(0,0,0,.18);
    }

    .progress-fill {
      width: 78%;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, #ffd08a, #fff2c4);
    }

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

    .milestone {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 12px;
      border-radius: 16px;
      background: rgba(255,250,244,.10);
      border: 1px solid rgba(255,250,244,.14);
    }

    .dot {
      width: 28px;
      height: 28px;
      display: grid;
      place-items: center;
      border-radius: 999px;
      color: var(--brand-dark);
      font-size: 12px;
      font-weight: 950;
      background: #fff2c4;
    }

    .faq-list {
      display: grid;
      gap: 12px;
    }

    .faq-item {
      border-radius: 20px;
      border: 1px solid rgba(109,90,69,.14);
      background: rgba(255,252,247,.82);
      overflow: hidden;
      box-shadow: 0 8px 20px rgba(93,50,32,.05);
    }

    .faq-trigger {
      width: 100%;
      min-height: 58px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 0 18px;
      border: 0;
      color: var(--ink);
      background: transparent;
      text-align: left;
      font-weight: 950;
    }

    .faq-icon {
      width: 28px;
      height: 28px;
      display: grid;
      place-items: center;
      flex: 0 0 auto;
      border-radius: 999px;
      color: var(--brand-dark);
      background: var(--brand-soft);
      transition: transform .2s ease;
    }

    .faq-answer {
      display: none;
      padding: 0 18px 18px;
      color: var(--muted);
      font-size: 14px;
    }

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

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

    .cta-panel {
      position: relative;
      overflow: hidden;
      border-radius: var(--radius-lg);
      border: 1px solid rgba(109,90,69,.14);
      background:
        linear-gradient(135deg, rgba(255,252,247,.94), rgba(244,216,201,.72)),
        radial-gradient(circle at 90% 20%, rgba(229,154,69,.22), transparent 28%);
      box-shadow: var(--shadow);
      padding: 32px;
    }

    .cta-panel::before {
      content: "成年浏览";
      position: absolute;
      right: 26px;
      top: 22px;
      transform: rotate(4deg);
      padding: 8px 13px;
      border-radius: 14px;
      color: #fffaf4;
      font-size: 13px;
      font-weight: 950;
      background: var(--brand);
      box-shadow: 0 12px 22px rgba(139,63,47,.18);
    }

    .cta-title {
      max-width: 760px;
      font-size: clamp(26px, 3vw, 40px);
      line-height: 1.18;
      font-weight: 950;
      letter-spacing: -.04em;
    }

    .cta-text {
      max-width: 720px;
      color: var(--muted);
      margin: 12px 0 22px;
    }

    .site-footer {
      margin-top: 48px;
      padding: 42px 0 24px;
      border-top: 1px solid rgba(109,90,69,.16);
      background: rgba(255,248,240,.72);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.2fr .8fr 1fr;
      gap: 28px;
    }

    .footer-title {
      margin-bottom: 10px;
      color: var(--ink);
      font-size: 16px;
      font-weight: 950;
    }

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

    .footer-links {
      display: grid;
      gap: 8px;
    }

    .footer-link {
      color: var(--muted);
      font-size: 14px;
      font-weight: 800;
      transition: color .2s ease, transform .2s ease;
    }

    .footer-link:hover {
      color: var(--brand-dark);
      transform: translateX(3px);
    }

    .copyright {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      margin-top: 28px;
      padding-top: 18px;
      border-top: 1px solid rgba(109,90,69,.14);
      color: var(--weak);
      font-size: 13px;
    }

    @media (max-width: 1024px) {
      .hero-grid,
      .content-layout,
      .progress-grid {
        grid-template-columns: 1fr;
      }

      .wiki-sidebar {
        position: static;
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

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

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

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

      .header-inner {
        min-height: 68px;
      }

      .brand-name {
        max-width: 210px;
        font-size: 16px;
      }

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

      .nav-wrap {
        position: absolute;
        left: 14px;
        right: 14px;
        top: calc(100% + 10px);
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 14px;
        border-radius: 22px;
        border: 1px solid rgba(109,90,69,.16);
        background: rgba(255,250,244,.98);
        box-shadow: var(--shadow);
      }

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

      .nav-links {
        width: 100%;
        border-radius: 18px;
        flex-direction: column;
        align-items: stretch;
      }

      .nav-links a {
        justify-content: flex-start;
      }

      .nav-action {
        width: 100%;
      }

      .page-hero {
        padding-top: 30px;
      }

      .hero-grid {
        padding: 28px;
      }

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

      .entry-grid,
      .wiki-sidebar,
      .footer-grid {
        grid-template-columns: 1fr;
      }

      .entry-summary {
        min-height: auto;
      }

      .copyright {
        align-items: flex-start;
        flex-direction: column;
      }
    }

    @media (max-width: 520px) {
      .brand-mark {
        width: 38px;
        height: 38px;
        border-radius: 14px;
      }

      .brand-name {
        max-width: 178px;
      }

      .hero-grid,
      .cta-panel,
      .progress-card {
        padding: 22px;
      }

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

      .btn {
        width: 100%;
      }

      .entry-foot {
        align-items: flex-start;
        flex-direction: column;
      }

      .entry-button {
        width: 100%;
      }

      .cta-panel::before {
        position: static;
        display: inline-flex;
        margin-bottom: 14px;
        transform: rotate(-2deg);
      }
    }