/* roulang page: index */
:root {
      --ink: #111111;
      --paper: #f7f3ec;
      --paper-soft: #fbf8f3;
      --wine: #8f1d2c;
      --wine-dark: #721521;
      --rose: #b46a5c;
      --mist: #d8d2ca;
      --text: #1a1715;
      --muted: #6f6860;
      --line: rgba(17, 17, 17, 0.14);
      --line-strong: rgba(17, 17, 17, 0.28);
      --white: #ffffff;
      --radius: 8px;
      --radius-pill: 999px;
      --shadow: 0 18px 48px rgba(17, 17, 17, 0.08);
      --max: 1180px;
      --ease: 180ms ease;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      color: var(--text);
      background: var(--paper);
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
      line-height: 1.75;
      text-rendering: optimizeLegibility;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color var(--ease), border-color var(--ease), background var(--ease), transform var(--ease);
    }

    button, input, select {
      font: inherit;
    }

    button {
      cursor: pointer;
    }

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

    .site-shell {
      min-height: 100vh;
      overflow-x: hidden;
    }

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

    .skip-link {
      position: absolute;
      left: 16px;
      top: -60px;
      z-index: 1000;
      padding: 10px 14px;
      background: var(--ink);
      color: var(--paper);
      border-radius: var(--radius);
    }

    .skip-link:focus {
      top: 16px;
      outline: 2px solid var(--wine);
      outline-offset: 2px;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(247, 243, 236, 0.94);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--line);
    }

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

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-weight: 800;
      letter-spacing: 0;
      color: var(--ink);
      line-height: 1.25;
      max-width: 360px;
    }

    .brand-mark {
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: var(--wine);
      box-shadow: 0 0 0 6px rgba(143, 29, 44, 0.08);
      flex: 0 0 auto;
    }

    .desktop-menu {
      display: flex;
      align-items: center;
      gap: 28px;
      margin: 0;
    }

    .desktop-menu a,
    .mobile-panel a {
      position: relative;
      color: var(--muted);
      font-size: 15px;
      font-weight: 650;
      padding: 8px 0;
    }

    .desktop-menu a::after,
    .mobile-panel a::after {
      content: "";
      position: absolute;
      left: 0;
      right: 100%;
      bottom: 4px;
      height: 1px;
      background: var(--wine);
      transition: right var(--ease);
    }

    .desktop-menu a:hover,
    .desktop-menu a.active,
    .mobile-panel a:hover,
    .mobile-panel a.active {
      color: var(--ink);
    }

    .desktop-menu a:hover::after,
    .desktop-menu a.active::after,
    .mobile-panel a:hover::after,
    .mobile-panel a.active::after {
      right: 0;
    }

    .nav-age {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      border: 1px solid var(--line);
      border-radius: var(--radius-pill);
      padding: 8px 14px;
      color: var(--ink);
      background: var(--paper-soft);
      font-size: 13px;
      font-weight: 700;
    }

    .nav-age::before {
      content: "18+";
      color: var(--wine);
      font-weight: 900;
    }

    .menu-toggle {
      display: none;
      width: 42px;
      height: 42px;
      border: 1px solid var(--line);
      border-radius: var(--radius-pill);
      background: transparent;
      align-items: center;
      justify-content: center;
      color: var(--ink);
    }

    .menu-toggle span,
    .menu-toggle span::before,
    .menu-toggle span::after {
      width: 18px;
      height: 1px;
      background: currentColor;
      display: block;
      transition: transform var(--ease), opacity var(--ease);
      content: "";
    }

    .menu-toggle span::before {
      transform: translateY(-6px);
    }

    .menu-toggle span::after {
      transform: translateY(5px);
    }

    .menu-toggle.is-open span {
      background: transparent;
    }

    .menu-toggle.is-open span::before {
      background: var(--ink);
      transform: translateY(0) rotate(45deg);
    }

    .menu-toggle.is-open span::after {
      background: var(--ink);
      transform: translateY(-1px) rotate(-45deg);
    }

    .mobile-panel {
      display: none;
      border-top: 1px solid var(--line);
      padding: 14px 0 18px;
      background: var(--paper);
    }

    .mobile-panel.is-open {
      display: block;
    }

    .mobile-panel .menu {
      gap: 4px;
    }

    .section {
      padding: 88px 0;
      border-bottom: 1px solid var(--line);
    }

    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      color: var(--wine);
      font-size: 13px;
      font-weight: 800;
      margin-bottom: 14px;
    }

    .section-kicker::before {
      content: "";
      width: 28px;
      height: 1px;
      background: var(--wine);
    }

    .section-head {
      max-width: 760px;
      margin-bottom: 34px;
    }

    .section-head h2 {
      margin: 0 0 14px;
      color: var(--ink);
      font-size: clamp(28px, 4vw, 38px);
      line-height: 1.18;
      font-weight: 860;
      letter-spacing: 0;
    }

    .section-head p {
      margin: 0;
      color: var(--muted);
      font-size: 17px;
    }

    .button,
    .button.primary,
    .button.secondary {
      border-radius: var(--radius-pill);
      padding: 14px 22px;
      font-weight: 800;
      line-height: 1.2;
      transition: transform var(--ease), background var(--ease), border-color var(--ease), color var(--ease);
      margin: 0;
    }

    .button.primary {
      background: var(--wine);
      color: var(--paper);
      border: 1px solid var(--wine);
    }

    .button.primary:hover,
    .button.primary:focus {
      background: var(--wine-dark);
      border-color: var(--wine-dark);
      color: var(--paper);
      transform: translateY(-2px);
    }

    .button.secondary {
      background: transparent;
      color: var(--ink);
      border: 1px solid var(--line-strong);
    }

    .button.secondary:hover,
    .button.secondary:focus {
      background: rgba(216, 210, 202, 0.32);
      color: var(--ink);
      transform: translateY(-2px);
    }

    .button:focus,
    a:focus,
    input:focus,
    select:focus,
    button:focus {
      outline: 2px solid rgba(143, 29, 44, 0.42);
      outline-offset: 3px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 32px;
      border: 1px solid var(--line);
      border-radius: var(--radius-pill);
      padding: 5px 12px;
      color: var(--muted);
      background: rgba(255,255,255,0.34);
      font-size: 13px;
      font-weight: 700;
      white-space: normal;
    }

    .tag.active::before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--wine);
    }

    .hero {
      padding: 34px 0 0;
      border-bottom: 1px solid var(--line);
    }

    .creator-cover {
      min-height: 540px;
      display: flex;
      flex-direction: column;
      justify-content: flex-end;
      overflow: hidden;
      border: 1px solid var(--line);
      border-radius: 0 0 var(--radius) var(--radius);
      background:
        linear-gradient(180deg, rgba(17,17,17,0.08) 0%, rgba(17,17,17,0.76) 100%),
        radial-gradient(circle at 20% 18%, rgba(180,106,92,0.42), transparent 28%),
        linear-gradient(135deg, #2a211f 0%, #111111 48%, #5f1821 100%);
      color: var(--paper);
    }

    .hero-issue {
      display: flex;
      justify-content: space-between;
      gap: 18px;
      padding: 24px 28px 0;
      color: rgba(247, 243, 236, 0.74);
      font-size: 13px;
      font-weight: 750;
    }

    .profile-row {
      display: grid;
      grid-template-columns: 112px minmax(0, 1fr);
      gap: 24px;
      padding: 190px 34px 36px;
      align-items: end;
    }

    .profile-avatar {
      width: 112px;
      height: 112px;
      border-radius: 50%;
      border: 2px solid rgba(247, 243, 236, 0.72);
      background:
        linear-gradient(135deg, rgba(247,243,236,0.16), rgba(180,106,92,0.42)),
        repeating-linear-gradient(45deg, rgba(247,243,236,0.2), rgba(247,243,236,0.2) 2px, transparent 2px, transparent 8px);
      box-shadow: 0 22px 58px rgba(0,0,0,0.28);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--paper);
      font-weight: 900;
      font-size: 28px;
    }

    .hero-copy {
      max-width: 880px;
    }

    .hero-copy h1 {
      margin: 0 0 18px;
      color: var(--paper);
      font-size: clamp(34px, 6vw, 64px);
      line-height: 1.08;
      letter-spacing: 0;
      font-weight: 900;
    }

    .hero-copy p {
      max-width: 820px;
      margin: 0;
      color: rgba(247, 243, 236, 0.82);
      font-size: 18px;
      line-height: 1.85;
    }

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

    .hero-actions .button.secondary {
      color: var(--paper);
      border-color: rgba(247, 243, 236, 0.42);
    }

    .hero-actions .button.secondary:hover {
      background: rgba(247, 243, 236, 0.12);
      color: var(--paper);
    }

    .hero-badges {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      border-top: 1px solid rgba(247, 243, 236, 0.24);
      background: rgba(17,17,17,0.28);
    }

    .hero-badge {
      padding: 22px 28px;
      border-right: 1px solid rgba(247, 243, 236, 0.18);
    }

    .hero-badge:last-child {
      border-right: 0;
    }

    .hero-badge strong {
      display: block;
      color: var(--paper);
      font-size: 24px;
      line-height: 1.1;
      margin-bottom: 6px;
    }

    .hero-badge span {
      color: rgba(247, 243, 236, 0.72);
      font-size: 13px;
      font-weight: 700;
    }

    .ticker {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      border-left: 1px solid var(--line);
      border-right: 1px solid var(--line);
      background: var(--paper-soft);
    }

    .ticker span {
      padding: 16px 18px;
      color: var(--muted);
      font-size: 14px;
      font-weight: 750;
      border-right: 1px solid var(--line);
    }

    .ticker span:last-child {
      border-right: 0;
    }

    .age-callout {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 18px;
      margin: 28px 0 0;
      padding: 18px 20px;
      border: 1px solid rgba(143, 29, 44, 0.28);
      border-radius: var(--radius);
      background: rgba(143, 29, 44, 0.06);
      color: var(--text);
    }

    .age-callout strong {
      color: var(--wine);
    }

    .age-callout p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
    }

    .age-close {
      flex: 0 0 auto;
      border: 1px solid var(--line);
      background: var(--paper);
      border-radius: var(--radius-pill);
      padding: 8px 14px;
      color: var(--ink);
      font-weight: 800;
    }

    .coupon-grid {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr 1fr;
      gap: 18px;
    }

    .coupon {
      position: relative;
      min-height: 188px;
      padding: 24px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: var(--paper-soft);
      overflow: hidden;
      transition: transform var(--ease), border-color var(--ease), background var(--ease);
    }

    .coupon::before,
    .coupon::after {
      content: "";
      position: absolute;
      top: 50%;
      width: 18px;
      height: 18px;
      border-radius: 50%;
      background: var(--paper);
      border: 1px solid var(--line);
      transform: translateY(-50%);
    }

    .coupon::before {
      left: -10px;
    }

    .coupon::after {
      right: -10px;
    }

    .coupon:hover {
      transform: translateY(-3px);
      border-color: rgba(143, 29, 44, 0.45);
      background: #fffaf3;
    }

    .coupon.large {
      grid-row: span 2;
      min-height: 394px;
      background: var(--ink);
      color: var(--paper);
    }

    .coupon.large .coupon-text,
    .coupon.large .coupon-note {
      color: rgba(247, 243, 236, 0.78);
    }

    .coupon-num {
      color: var(--wine);
      font-size: 13px;
      font-weight: 900;
      margin-bottom: 18px;
    }

    .coupon h3 {
      margin: 0 0 10px;
      color: inherit;
      font-size: 23px;
      line-height: 1.25;
      font-weight: 850;
    }

    .coupon-text {
      margin: 0 0 20px;
      color: var(--muted);
      font-size: 15px;
    }

    .coupon-note {
      position: absolute;
      left: 24px;
      right: 24px;
      bottom: 22px;
      color: var(--muted);
      font-size: 13px;
      font-weight: 750;
      border-top: 1px dashed currentColor;
      padding-top: 12px;
    }

    .rules-layout {
      display: grid;
      grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
      gap: 48px;
      align-items: start;
    }

    .editor-note {
      position: sticky;
      top: 104px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: var(--paper-soft);
      padding: 28px;
    }

    .editor-note h3 {
      margin: 0 0 12px;
      font-size: 24px;
      line-height: 1.25;
      color: var(--ink);
    }

    .editor-note p {
      margin: 0 0 18px;
      color: var(--muted);
    }

    .rule-list {
      border-top: 1px solid var(--line);
    }

    .rule-item {
      display: grid;
      grid-template-columns: 74px 1fr;
      gap: 20px;
      padding: 26px 0;
      border-bottom: 1px solid var(--line);
    }

    .rule-index {
      color: var(--wine);
      font-size: 14px;
      font-weight: 900;
    }

    .rule-item h3 {
      margin: 0 0 8px;
      font-size: 21px;
      line-height: 1.28;
      color: var(--ink);
    }

    .rule-item p {
      margin: 0;
      color: var(--muted);
      font-size: 15px;
    }

    .metric-band {
      background: var(--paper-soft);
    }

    .metrics {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      overflow: hidden;
    }

    .metric {
      padding: 28px 22px;
      border-right: 1px solid var(--line);
      background: rgba(255,255,255,0.38);
      transition: border-color var(--ease), background var(--ease);
    }

    .metric:last-child {
      border-right: 0;
    }

    .metric:hover {
      background: #fffaf3;
    }

    .metric strong {
      display: block;
      color: var(--wine);
      font-size: 34px;
      line-height: 1;
      margin-bottom: 12px;
    }

    .metric span {
      display: block;
      color: var(--ink);
      font-weight: 850;
      margin-bottom: 6px;
    }

    .metric p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.65;
    }

    .compare-wrap {
      overflow-x: auto;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: var(--paper-soft);
    }

    .compare-table {
      width: 100%;
      min-width: 760px;
      border-collapse: collapse;
      margin: 0;
    }

    .compare-table th,
    .compare-table td {
      padding: 20px 22px;
      text-align: left;
      border-bottom: 1px solid var(--line);
      color: var(--text);
    }

    .compare-table th {
      color: var(--ink);
      font-size: 14px;
      background: rgba(216, 210, 202, 0.24);
      font-weight: 900;
    }

    .compare-table tr:last-child td {
      border-bottom: 0;
    }

    .compare-table td:first-child {
      font-weight: 850;
      color: var(--ink);
    }

    .compare-good {
      color: var(--wine);
      font-weight: 850;
    }

    .news-layout {
      display: grid;
      grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.65fr);
      gap: 34px;
      align-items: start;
    }

    .news-list {
      border-top: 1px solid var(--line);
    }

    .news-item {
      display: grid;
      grid-template-columns: 90px 1fr auto;
      gap: 18px;
      padding: 23px 0;
      border-bottom: 1px solid var(--line);
      align-items: center;
      transition: background var(--ease), padding-left var(--ease);
    }

    .news-item:hover {
      background: rgba(255,250,243,0.68);
      padding-left: 10px;
    }

    .news-date {
      color: var(--wine);
      font-weight: 900;
      font-size: 13px;
    }

    .news-item a {
      color: var(--ink);
      font-size: 18px;
      font-weight: 850;
    }

    .news-item p {
      margin: 5px 0 0;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.6;
    }

    .news-arrow {
      color: var(--rose);
      font-weight: 900;
    }

    .side-card,
    .testimonial,
    .recommend-card,
    .live-card {
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: var(--paper-soft);
      padding: 24px;
      transition: transform var(--ease), border-color var(--ease), background var(--ease);
    }

    .side-card:hover,
    .testimonial:hover,
    .recommend-card:hover,
    .live-card:hover {
      border-color: rgba(143, 29, 44, 0.42);
      background: #fffaf3;
      transform: translateY(-2px);
    }

    .side-card h3,
    .testimonial h3,
    .recommend-card h3,
    .live-card h3 {
      margin: 0 0 12px;
      font-size: 21px;
      line-height: 1.25;
      color: var(--ink);
    }

    .side-card p,
    .testimonial p,
    .recommend-card p,
    .live-card p {
      margin: 0;
      color: var(--muted);
      font-size: 15px;
    }

    .filter-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 18px;
    }

    .recommend-track {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 18px;
    }

    .recommend-card {
      min-height: 218px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .text-link {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-top: 18px;
      color: var(--wine);
      font-size: 14px;
      font-weight: 900;
      border-bottom: 1px solid transparent;
    }

    .text-link:hover {
      color: var(--wine-dark);
      border-color: currentColor;
    }

    .live-layout {
      display: grid;
      grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
      gap: 24px;
      align-items: stretch;
    }

    .live-poster {
      min-height: 360px;
      border-radius: var(--radius);
      border: 1px solid var(--line);
      background:
        linear-gradient(180deg, rgba(17,17,17,0.08), rgba(17,17,17,0.78)),
        repeating-linear-gradient(90deg, rgba(247,243,236,0.08), rgba(247,243,236,0.08) 1px, transparent 1px, transparent 16px),
        linear-gradient(135deg, #111111, #8f1d2c);
      color: var(--paper);
      display: flex;
      flex-direction: column;
      justify-content: flex-end;
      padding: 28px;
    }

    .live-poster strong {
      color: var(--paper);
      font-size: 34px;
      line-height: 1.1;
      margin-bottom: 10px;
    }

    .live-poster span {
      color: rgba(247,243,236,0.78);
    }

    .live-list {
      margin: 20px 0 0;
      padding: 0;
      list-style: none;
      border-top: 1px solid var(--line);
    }

    .live-list li {
      padding: 14px 0;
      border-bottom: 1px solid var(--line);
      color: var(--muted);
      font-size: 15px;
    }

    .testimonial-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 18px;
    }

    .quote-mark {
      color: var(--wine);
      font-size: 36px;
      line-height: 1;
      font-weight: 900;
      margin-bottom: 10px;
    }

    .testimonial .who {
      margin-top: 18px;
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
    }

    .faq-section {
      background: var(--paper-soft);
    }

    .accordion {
      background: transparent;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      overflow: hidden;
    }

    .accordion-title {
      min-height: 56px;
      padding: 18px 52px 18px 20px;
      color: var(--ink);
      font-size: 17px;
      font-weight: 850;
      border: 0;
      border-bottom: 1px solid var(--line);
      background: var(--paper);
    }

    .accordion-title:hover,
    .accordion-title:focus {
      background: #fffaf3;
      color: var(--ink);
    }

    .accordion-content {
      border: 0;
      border-bottom: 1px solid var(--line);
      background: var(--paper-soft);
      color: var(--muted);
      padding: 20px;
      font-size: 15px;
      line-height: 1.8;
    }

    .accordion-item:last-child .accordion-title,
    .accordion-item:last-child .accordion-content {
      border-bottom: 0;
    }

    .cta-section {
      padding: 92px 0;
      background: var(--ink);
      color: var(--paper);
      border-bottom: 0;
    }

    .cta-box {
      display: grid;
      grid-template-columns: minmax(0, 1fr) minmax(320px, 0.74fr);
      gap: 34px;
      align-items: center;
    }

    .cta-box h2 {
      margin: 0 0 14px;
      color: var(--paper);
      font-size: clamp(30px, 4vw, 44px);
      line-height: 1.15;
      font-weight: 900;
    }

    .cta-box p {
      margin: 0;
      color: rgba(247, 243, 236, 0.76);
      font-size: 17px;
    }

    .preference-form {
      border: 1px solid rgba(247, 243, 236, 0.2);
      border-radius: var(--radius);
      padding: 18px;
      background: rgba(247, 243, 236, 0.06);
    }

    .preference-form label {
      color: rgba(247, 243, 236, 0.76);
      font-size: 13px;
      font-weight: 800;
      margin-bottom: 8px;
    }

    .input-group {
      margin: 0;
    }

    .input-group-field,
    .preference-form select {
      height: 50px;
      border: 1px solid rgba(247, 243, 236, 0.28);
      background: rgba(247, 243, 236, 0.08);
      color: var(--paper);
      border-radius: var(--radius-pill) 0 0 var(--radius-pill);
      box-shadow: none;
      padding: 0 16px;
    }

    .preference-form select {
      width: 100%;
      border-radius: var(--radius-pill);
      margin-bottom: 12px;
    }

    .input-group-field::placeholder {
      color: rgba(247, 243, 236, 0.54);
    }

    .input-group-button .button {
      height: 50px;
      border-radius: 0 var(--radius-pill) var(--radius-pill) 0;
      white-space: nowrap;
    }

    .cta-note {
      margin-top: 12px;
      color: rgba(247, 243, 236, 0.58);
      font-size: 13px;
    }

    .site-footer {
      background: var(--paper);
      color: var(--text);
      border-top: 1px solid var(--line);
      padding: 42px 0;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 28px;
      align-items: start;
    }

    .footer-brand {
      font-weight: 900;
      color: var(--ink);
      margin-bottom: 10px;
    }

    .footer-text {
      margin: 0;
      max-width: 680px;
      color: var(--muted);
      font-size: 14px;
    }

    .footer-links {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      justify-content: flex-end;
    }

    .footer-links a {
      color: var(--muted);
      font-size: 14px;
      font-weight: 750;
      border-bottom: 1px solid transparent;
    }

    .footer-links a:hover {
      color: var(--wine);
      border-color: currentColor;
    }

    .copyright {
      margin-top: 24px;
      padding-top: 20px;
      border-top: 1px solid var(--line);
      color: var(--muted);
      font-size: 13px;
      display: flex;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
    }

    @media (max-width: 1024px) {
      .desktop-menu,
      .nav-age {
        display: none;
      }

      .menu-toggle {
        display: inline-flex;
      }

      .profile-row,
      .coupon-grid,
      .rules-layout,
      .news-layout,
      .live-layout,
      .cta-box {
        grid-template-columns: 1fr;
      }

      .coupon.large {
        grid-row: auto;
        min-height: 260px;
      }

      .metrics,
      .testimonial-grid,
      .recommend-track {
        grid-template-columns: repeat(2, 1fr);
      }

      .editor-note {
        position: static;
      }
    }

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

      .section {
        padding: 62px 0;
      }

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

      .brand {
        max-width: 260px;
        font-size: 14px;
      }

      .creator-cover {
        min-height: auto;
      }

      .hero-issue {
        flex-direction: column;
        padding: 20px 20px 0;
        gap: 6px;
      }

      .profile-row {
        grid-template-columns: 1fr;
        padding: 96px 22px 28px;
        gap: 18px;
      }

      .profile-avatar {
        width: 86px;
        height: 86px;
        font-size: 22px;
      }

      .hero-copy p {
        font-size: 16px;
      }

      .hero-actions {
        flex-direction: column;
        align-items: stretch;
      }

      .hero-actions .button {
        width: 100%;
      }

      .hero-badges,
      .ticker,
      .metrics,
      .testimonial-grid,
      .recommend-track {
        grid-template-columns: 1fr;
      }

      .hero-badge,
      .ticker span,
      .metric {
        border-right: 0;
        border-bottom: 1px solid rgba(17, 17, 17, 0.14);
      }

      .hero-badge {
        border-bottom-color: rgba(247, 243, 236, 0.18);
      }

      .hero-badge:last-child,
      .ticker span:last-child,
      .metric:last-child {
        border-bottom: 0;
      }

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

      .rule-item,
      .news-item {
        grid-template-columns: 1fr;
        gap: 8px;
      }

      .news-arrow {
        display: none;
      }

      .cta-box {
        gap: 24px;
      }

      .input-group {
        display: block;
      }

      .input-group-field {
        width: 100%;
        border-radius: var(--radius-pill);
        margin-bottom: 10px;
      }

      .input-group-button,
      .input-group-button .button {
        width: 100%;
        display: block;
        border-radius: var(--radius-pill);
      }

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

      .footer-links {
        justify-content: flex-start;
      }
    }

    @media (max-width: 520px) {
      .section-head h2 {
        font-size: 28px;
      }

      .hero-copy h1 {
        font-size: 34px;
      }

      .coupon,
      .side-card,
      .testimonial,
      .recommend-card,
      .live-card {
        padding: 20px;
      }

      .coupon-note {
        position: static;
        margin-top: 18px;
      }
    }

/* roulang page: category1 */
:root{
      --ink:#111111;
      --paper:#f7f3ec;
      --paper-deep:#eee8de;
      --white:#fffdfa;
      --wine:#8f1d2c;
      --wine-dark:#6f1320;
      --rose:#b46a5c;
      --mist:#d8d2ca;
      --muted:#6d6862;
      --line:#d8d2ca;
      --radius:7px;
      --shadow:0 15px 35px rgba(17,17,17,.055);
      --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:var(--paper);
      font-family:var(--font);
      font-size:16px;
      line-height:1.75;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    button{cursor:pointer}
    ::selection{background:#ead0d2;color:var(--ink)}
    :focus-visible{outline:2px solid var(--wine);outline-offset:3px}
    .container{width:min(1160px,calc(100% - 48px));margin:0 auto}
    .site-header{
      position:sticky;top:0;z-index:50;
      background:rgba(247,243,236,.96);
      border-bottom:1px solid var(--line);
      backdrop-filter:blur(12px);
    }
    .nav-wrap{
      min-height:82px;display:flex;align-items:center;gap:28px;justify-content:space-between;
    }
    .brand{
      display:inline-flex;align-items:center;gap:10px;
      flex-shrink:0;font-weight:800;font-size:16px;letter-spacing:-.04em;
    }
    .brand-mark{
      width:17px;height:17px;border:2px solid var(--wine);display:inline-block;
      position:relative;transform:rotate(45deg);
    }
    .brand-mark:after{
      content:"";position:absolute;width:5px;height:5px;background:var(--wine);
      top:4px;left:4px;
    }
    .desktop-menu{
      margin:0;display:flex;align-items:center;gap:28px;background:transparent;
    }
    .desktop-menu a{
      position:relative;padding:8px 0;color:#4e4944;font-size:14px;font-weight:650;
      transition:color .2s ease;
    }
    .desktop-menu a:after{
      content:"";position:absolute;left:0;bottom:1px;width:100%;height:1px;
      background:var(--wine);transform:scaleX(0);transform-origin:right;transition:transform .25s ease;
    }
    .desktop-menu a:hover,.desktop-menu a.active{color:var(--ink)}
    .desktop-menu a:hover:after,.desktop-menu a.active:after{transform:scaleX(1);transform-origin:left}
    .nav-age{
      padding:4px 10px;border:1px solid var(--mist);border-radius:999px;
      color:var(--wine);font-size:12px;font-weight:700;letter-spacing:.03em;
    }
    .menu-toggle{
      display:none;width:40px;height:40px;border:1px solid var(--mist);background:transparent;
      border-radius:50%;position:relative;
    }
    .menu-toggle span,.menu-toggle:before,.menu-toggle:after{
      content:"";position:absolute;left:11px;width:16px;height:1px;background:var(--ink);transition:.25s ease;
    }
    .menu-toggle:before{top:13px}.menu-toggle span{top:19px}.menu-toggle:after{top:25px}
    .menu-toggle.open:before{transform:rotate(45deg);top:19px}
    .menu-toggle.open span{opacity:0}
    .menu-toggle.open:after{transform:rotate(-45deg);top:19px}
    .mobile-panel{display:none;border-top:1px solid var(--line);padding:10px 0 18px}
    .mobile-panel.is-open{display:block}
    .mobile-panel .menu a{
      padding:12px 0;border-bottom:1px solid rgba(216,210,202,.72);font-weight:650;
    }
    .mobile-panel .menu a.active{color:var(--wine)}
    .page-top{
      padding:56px 0 26px;
      border-bottom:1px solid var(--line);
    }
    .eyebrow{
      display:flex;gap:12px;align-items:center;color:var(--wine);font-size:12px;font-weight:800;
      letter-spacing:.1em;text-transform:uppercase;
    }
    .eyebrow:before{content:"";display:block;width:25px;height:1px;background:var(--wine)}
    .page-title-grid{margin-top:18px;align-items:end}
    h1,h2,h3,p{margin-top:0}
    h1{
      max-width:790px;margin-bottom:0;font-size:clamp(38px,5vw,62px);line-height:1.12;
      letter-spacing:-.065em;font-weight:850;
    }
    .page-intro{
      max-width:390px;margin:0 0 5px auto;color:var(--muted);font-size:16px;line-height:1.8;
    }
    .filter-band{padding:25px 0 0}
    .filter-row{display:flex;align-items:center;flex-wrap:wrap;gap:10px}
    .filter-label{margin-right:4px;color:var(--muted);font-size:13px;font-weight:700}
    .tag{
      display:inline-flex;align-items:center;gap:7px;padding:6px 11px;border:1px solid var(--mist);
      border-radius:999px;background:transparent;color:#4f4a45;font-size:12px;font-weight:650;
      transition:border-color .2s ease,color .2s ease,background .2s ease;
    }
    .tag:hover{border-color:var(--wine);color:var(--wine)}
    .tag.active{border-color:#c89299;color:var(--wine);background:#fbf4f4}
    .tag.active:before{content:"";width:5px;height:5px;border-radius:50%;background:var(--wine)}
    main{padding:58px 0 80px}
    .section-kicker{color:var(--wine);font-size:12px;font-weight:800;letter-spacing:.11em}
    .section-heading{
      margin:7px 0 0;font-size:clamp(27px,3vw,38px);line-height:1.22;letter-spacing:-.05em;font-weight:830;
    }
    .directory-layout{align-items:start}
    .directory-lead{margin:18px 0 25px;color:var(--muted);max-width:680px}
    .directory{
      border-top:1px solid var(--ink);
      background:rgba(255,253,250,.34);
    }
    .directory-item{
      display:grid;grid-template-columns:72px 1fr auto;gap:20px;align-items:center;
      padding:27px 18px;border-bottom:1px solid var(--line);transition:background .25s ease,padding .25s ease;
    }
    .directory-item:hover{background:#f0eae1;padding-left:23px}
    .entry-no{font-size:14px;color:var(--wine);font-weight:850;letter-spacing:.08em;align-self:start;padding-top:4px}
    .entry-title{margin:0 0 8px;font-size:20px;line-height:1.3;letter-spacing:-.035em;font-weight:800}
    .entry-copy{margin:0;color:var(--muted);font-size:14px;line-height:1.75}
    .entry-meta{display:flex;flex-wrap:wrap;gap:7px;margin-top:13px}
    .entry-meta span{font-size:11px;color:#655f58;border-bottom:1px solid #c5bdb4;padding-bottom:1px}
    .text-link{
      white-space:nowrap;display:inline-flex;align-items:center;gap:8px;color:var(--wine);font-size:13px;font-weight:800;
      transition:gap .2s ease,color .2s ease;
    }
    .text-link:after{content:"→";font-size:17px;line-height:1}
    .text-link:hover{gap:12px;color:var(--wine-dark)}
    .sidebar{padding-left:20px}
    .side-box{
      padding:23px 22px;margin-bottom:16px;border:1px solid var(--line);border-radius:var(--radius);
      background:var(--white);box-shadow:0 5px 16px rgba(17,17,17,.018);
    }
    .side-box.dark{background:var(--ink);border-color:var(--ink);color:var(--paper)}
    .side-box h3{margin:0 0 12px;font-size:18px;line-height:1.35;letter-spacing:-.03em;font-weight:800}
    .side-box p{margin:0;color:var(--muted);font-size:14px;line-height:1.75}
    .side-box.dark p{color:#d9d3cb}
    .summary-list,.quick-list{list-style:none;padding:0;margin:15px 0 0}
    .summary-list li{padding:9px 0;border-top:1px solid rgba(216,210,202,.75);font-size:13px}
    .summary-list b{color:var(--wine);margin-right:7px}
    .quick-list li{border-top:1px solid rgba(216,210,202,.8)}
    .quick-list a{display:flex;justify-content:space-between;gap:15px;padding:10px 0;font-size:13px;font-weight:700;transition:color .2s ease}
    .quick-list a:after{content:"↗";color:var(--wine)}
    .quick-list a:hover{color:var(--wine)}
    .age-chip{display:flex;align-items:flex-start;gap:11px}
    .age-symbol{
      width:27px;height:27px;flex:none;display:grid;place-items:center;border:1px solid #c78e95;
      border-radius:50%;color:#f0c8cb;font-size:11px;font-weight:850;
    }
    .age-chip p{font-size:13px!important}
    .pagination-wrap{display:flex;justify-content:center;padding-top:31px}
    .button{
      margin:0;border-radius:999px;padding:12px 21px;background:var(--wine);color:#fffaf5;
      font-size:14px;font-weight:800;line-height:1.2;box-shadow:none;transition:transform .2s ease,background .2s ease,box-shadow .2s ease;
    }
    .button:hover,.button:focus{background:var(--wine-dark);color:#fffaf5;transform:translateY(-2px);box-shadow:0 9px 20px rgba(143,29,44,.18)}
    .insight-section{padding:24px 0 78px}
    .rule{height:1px;background:var(--line);margin-bottom:56px}
    .insight-grid{border-top:1px solid var(--ink)}
    .insight-item{padding:25px 14px 15px 0;border-bottom:1px solid var(--line)}
    .insight-number{display:block;margin-bottom:11px;color:var(--wine);font-size:12px;font-weight:850;letter-spacing:.1em}
    .insight-item h3{margin:0 0 8px;font-size:18px;line-height:1.35;font-weight:800}
    .insight-item p{margin:0;color:var(--muted);font-size:14px}
    .faq-section{padding:72px 0;background:var(--paper-deep);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .faq-head{margin-bottom:24px}
    .faq-head p{max-width:620px;margin:10px 0 0;color:var(--muted)}
    .accordion{margin:0;border-top:1px solid var(--ink);background:transparent}
    .accordion-item{border:0;border-bottom:1px solid #cbc4bb;background:transparent}
    .accordion-title{
      padding:18px 46px 18px 0;border:0!important;color:var(--ink);font-size:16px;font-weight:780;line-height:1.5;
      transition:color .2s ease,background .2s ease;
    }
    .accordion-title:before{right:12px;margin-top:-11px;color:var(--wine);font-size:23px;font-weight:400}
    .accordion-title:hover,.accordion-title:focus{background:transparent;color:var(--wine)}
    .accordion-content{padding:0 45px 20px 0;border:0!important;background:transparent;color:var(--muted);font-size:14px;line-height:1.85}
    .cta-section{padding:78px 0}
    .cta-panel{padding:48px;border-radius:var(--radius);background:var(--ink);position:relative;overflow:hidden}
    .cta-panel:after{
      content:"";position:absolute;right:-65px;top:-90px;width:250px;height:250px;border:1px solid rgba(247,243,236,.18);
      border-radius:50%;
    }
    .cta-panel > *{position:relative;z-index:1}
    .cta-label{color:#e6adb3;font-size:12px;font-weight:800;letter-spacing:.12em}
    .cta-panel h2{max-width:670px;margin:12px 0;font-size:clamp(29px,4vw,45px);line-height:1.18;letter-spacing:-.055em;color:var(--paper);font-weight:830}
    .cta-panel p{max-width:650px;margin:0;color:#d5d0c9}
    .preference-form{display:flex;gap:10px;max-width:720px;margin-top:26px}
    .preference-form input{
      min-width:0;flex:1;height:48px;padding:0 16px;border:1px solid #716b65;border-radius:999px;
      background:transparent;color:var(--paper);outline:none;transition:border-color .2s ease,background .2s ease;
    }
    .preference-form input::placeholder{color:#aaa39b}
    .preference-form input:focus{border-color:#e09ca4;background:rgba(255,255,255,.04)}
    .preference-form .button{border:1px solid var(--wine)}
    .cta-note{margin-top:15px!important;color:#aaa39b!important;font-size:12px;line-height:1.7}
    .cta-note a{color:#f0c8cb;border-bottom:1px solid rgba(240,200,203,.5)}
    .site-footer{padding:48px 0 23px;background:var(--paper);border-top:1px solid var(--line)}
    .footer-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(230px,.65fr);gap:60px;padding-bottom:38px}
    .footer-brand{font-size:18px;font-weight:850;letter-spacing:-.05em}
    .footer-text{max-width:625px;margin:12px 0 0;color:var(--muted);font-size:13px;line-height:1.8}
    .footer-links{display:flex;flex-direction:column;align-items:flex-start;gap:9px;padding-top:4px}
    .footer-links a{font-size:13px;font-weight:700;position:relative}
    .footer-links a:after{content:"";position:absolute;left:0;bottom:-2px;width:100%;height:1px;background:var(--wine);transform:scaleX(0);transform-origin:right;transition:transform .2s ease}
    .footer-links a:hover{color:var(--wine)}
    .footer-links a:hover:after{transform:scaleX(1);transform-origin:left}
    .copyright{display:flex;justify-content:space-between;gap:20px;padding-top:19px;border-top:1px solid var(--line);color:#77716a;font-size:12px}
    @media (max-width:1024px){
      .sidebar{padding-left:8px}
      .page-intro{margin-left:0;margin-top:18px}
      .directory-item{grid-template-columns:55px 1fr}
      .directory-item .text-link{grid-column:2}
    }
    @media (max-width:768px){
      .nav-wrap{min-height:70px;gap:15px}
      .desktop-menu,.nav-age{display:none}
      .menu-toggle{display:block}
      .page-top{padding-top:42px}
      main{padding:45px 0 58px}
      .directory-layout{display:block}
      .sidebar{padding:35px 0 0}
      .footer-grid{gap:30px}
      .cta-panel{padding:35px 26px}
    }
    @media (max-width:520px){
      .container{width:min(100% - 32px,1160px)}
      h1{font-size:36px}
      .page-top{padding:34px 0 22px}
      .filter-band{padding-top:20px}
      .directory-item{grid-template-columns:1fr;gap:10px;padding:22px 4px}
      .directory-item:hover{padding-left:10px}
      .entry-no{padding:0}
      .directory-item .text-link{grid-column:auto;margin-top:3px}
      .entry-title{font-size:19px}
      .insight-section{padding-bottom:55px}
      .faq-section{padding:55px 0}
      .cta-section{padding:55px 0}
      .preference-form{display:block}
      .preference-form input,.preference-form .button{width:100%}
      .preference-form .button{margin-top:10px}
      .footer-grid{grid-template-columns:1fr}
      .copyright{display:block;line-height:1.8}
      .copyright span{display:block}
      .brand{font-size:14px}
    }