/* roulang page: index */
:root {
      --rose: #c84f74;
      --rose-deep: #8d2f59;
      --wine: #5f294f;
      --gold: #d7b77a;
      --cream: #fbf6ef;
      --warm: #f3e8df;
      --paper: #fffdf9;
      --ink: #28222a;
      --muted: #786f76;
      --line: rgba(95, 41, 79, .14);
      --line-strong: rgba(200, 79, 116, .28);
      --shadow: 0 24px 60px rgba(82, 50, 62, .12);
      --shadow-soft: 0 14px 36px rgba(82, 50, 62, .09);
      --radius-xl: 28px;
      --radius-lg: 20px;
      --radius-md: 16px;
    }

    * { box-sizing: border-box; }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      color: var(--ink);
      background:
        radial-gradient(circle at 8% 8%, rgba(200, 79, 116, .12), transparent 30%),
        radial-gradient(circle at 88% 16%, rgba(215, 183, 122, .18), transparent 28%),
        linear-gradient(180deg, #fbf6ef 0%, #f7efe8 48%, #fffdf9 100%);
      font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, sans-serif;
      line-height: 1.75;
      letter-spacing: 0;
      padding-bottom: 0;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color .2s ease, background .2s ease, border-color .2s ease, transform .2s ease;
    }

    button, input {
      font: inherit;
    }

    button {
      cursor: pointer;
      border: 0;
    }

    input {
      outline: none;
    }

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

    .site-container {
      width: min(1180px, calc(100% - 32px));
      margin: 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      border-bottom: 1px solid rgba(95, 41, 79, .1);
      background: rgba(251, 246, 239, .86);
      backdrop-filter: blur(18px);
      box-shadow: 0 8px 28px rgba(82, 50, 62, .05);
    }

    .nav-shell {
      display: grid;
      grid-template-columns: auto 1fr auto;
      align-items: center;
      gap: 18px;
      min-height: 78px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-weight: 800;
      color: var(--ink);
      white-space: nowrap;
    }

    .brand-mark {
      width: 36px;
      height: 36px;
      border-radius: 14px;
      background: linear-gradient(135deg, var(--rose), var(--wine));
      box-shadow: 0 12px 26px rgba(141, 47, 89, .26);
      position: relative;
      flex: 0 0 auto;
    }

    .brand-mark::after {
      content: "";
      position: absolute;
      inset: 9px;
      border-radius: 10px;
      border: 2px solid rgba(255,255,255,.76);
    }

    .brand-text {
      font-size: 17px;
      line-height: 1.25;
    }

    .nav-links {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
      min-width: 0;
    }

    .nav-links a {
      padding: 9px 13px;
      border-radius: 999px;
      color: #574d55;
      font-size: 14px;
      font-weight: 600;
      white-space: nowrap;
    }

    .nav-links a:hover,
    .nav-links a.active {
      color: var(--rose-deep);
      background: rgba(200, 79, 116, .1);
    }

    .nav-tools {
      display: flex;
      align-items: center;
      gap: 10px;
      justify-content: flex-end;
    }

    .search-box {
      width: 218px;
      height: 44px;
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 0 14px;
      border: 1px solid var(--line);
      border-radius: 999px;
      background: rgba(255,255,255,.72);
      color: var(--muted);
    }

    .search-box input {
      width: 100%;
      border: 0;
      background: transparent;
      color: var(--ink);
      font-size: 14px;
    }

    .menu-btn {
      display: none;
      width: 44px;
      height: 44px;
      border-radius: 14px;
      background: #fff;
      border: 1px solid var(--line);
      color: var(--wine);
      align-items: center;
      justify-content: center;
    }

    .hot-strip {
      border-top: 1px solid rgba(95, 41, 79, .08);
      padding: 9px 0 12px;
    }

    .hot-inner {
      display: flex;
      align-items: center;
      gap: 9px;
      overflow-x: auto;
      scrollbar-width: none;
    }

    .hot-inner::-webkit-scrollbar { display: none; }

    .hot-label {
      color: var(--muted);
      font-size: 13px;
      white-space: nowrap;
      font-weight: 700;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      min-height: 30px;
      padding: 5px 11px;
      border-radius: 999px;
      border: 1px solid rgba(200, 79, 116, .14);
      background: rgba(255,255,255,.66);
      color: #6d5263;
      font-size: 13px;
      font-weight: 600;
      white-space: nowrap;
    }

    .tag.gold {
      border-color: rgba(215, 183, 122, .36);
      background: rgba(215, 183, 122, .13);
      color: #755c26;
    }

    .tag.rose {
      background: rgba(200, 79, 116, .11);
      color: var(--rose-deep);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 46px;
      padding: 12px 18px;
      border-radius: 999px;
      font-weight: 800;
      font-size: 15px;
      transition: transform .2s ease, box-shadow .2s ease, filter .2s ease, border-color .2s ease, background .2s ease;
      outline: none;
      white-space: nowrap;
    }

    .btn:focus-visible,
    .faq-question:focus-visible,
    .menu-btn:focus-visible,
    .search-box:focus-within {
      outline: 3px solid rgba(200, 79, 116, .2);
      outline-offset: 3px;
    }

    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, var(--rose), var(--rose-deep));
      box-shadow: 0 16px 32px rgba(141, 47, 89, .22);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      filter: brightness(1.04);
      box-shadow: 0 22px 44px rgba(141, 47, 89, .3);
    }

    .btn-secondary {
      color: var(--wine);
      background: rgba(255,255,255,.72);
      border: 1px solid var(--line-strong);
    }

    .btn-secondary:hover {
      transform: translateY(-2px);
      background: #fff;
      border-color: rgba(200, 79, 116, .46);
      box-shadow: var(--shadow-soft);
    }

    main section {
      padding: 78px 0;
    }

    .hero {
      padding: 54px 0 42px;
      min-height: calc(100vh - 118px);
      display: flex;
      align-items: center;
    }

    .hero-stage {
      width: 100%;
      border-radius: 34px;
      overflow: hidden;
      background:
        linear-gradient(135deg, rgba(255,255,255,.82), rgba(255,255,255,.48)),
        radial-gradient(circle at 16% 20%, rgba(200,79,116,.18), transparent 32%),
        radial-gradient(circle at 86% 18%, rgba(215,183,122,.28), transparent 28%),
        linear-gradient(145deg, #fff7f2 0%, #f1e1dc 100%);
      border: 1px solid rgba(255,255,255,.78);
      box-shadow: var(--shadow);
      position: relative;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.04fr) minmax(360px, .96fr);
      gap: 34px;
      padding: 54px;
      align-items: stretch;
    }

    .hero-copy {
      display: flex;
      flex-direction: column;
      justify-content: center;
      gap: 24px;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      width: fit-content;
      padding: 7px 12px;
      border-radius: 999px;
      background: rgba(200,79,116,.12);
      color: var(--rose-deep);
      font-size: 14px;
      font-weight: 800;
    }

    .eyebrow::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--gold);
      box-shadow: 0 0 0 6px rgba(215,183,122,.16);
    }

    h1 {
      margin: 0;
      max-width: 790px;
      font-size: clamp(32px, 5vw, 56px);
      line-height: 1.12;
      font-weight: 800;
      color: var(--ink);
      letter-spacing: 0;
    }

    .hero-copy p {
      max-width: 720px;
      margin: 0;
      color: #645a62;
      font-size: 17px;
      line-height: 1.85;
    }

    .hero-actions,
    .section-actions {
      display: flex;
      align-items: center;
      gap: 12px;
      flex-wrap: wrap;
    }

    .metric-row {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
      max-width: 660px;
    }

    .metric {
      padding: 14px 16px;
      border-radius: 20px;
      background: rgba(255,255,255,.66);
      border: 1px solid rgba(255,255,255,.74);
    }

    .metric strong {
      display: block;
      color: var(--wine);
      font-size: 22px;
      line-height: 1.2;
    }

    .metric span {
      color: var(--muted);
      font-size: 13px;
      font-weight: 600;
    }

    .apply-panel {
      border-radius: 30px;
      background: rgba(255,253,249,.86);
      border: 1px solid rgba(255,255,255,.9);
      box-shadow: 0 18px 50px rgba(82,50,62,.13);
      padding: 22px;
      display: grid;
      gap: 16px;
      align-content: start;
    }

    .panel-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      border-bottom: 1px solid rgba(95,41,79,.1);
      padding-bottom: 15px;
    }

    .panel-head h2 {
      margin: 0;
      font-size: 20px;
      font-weight: 800;
    }

    .status-pill {
      padding: 6px 10px;
      border-radius: 999px;
      background: rgba(65, 139, 109, .12);
      color: #2f765d;
      font-size: 12px;
      font-weight: 800;
      white-space: nowrap;
    }

    .access-card {
      padding: 16px;
      border-radius: 20px;
      background: linear-gradient(135deg, rgba(200,79,116,.1), rgba(215,183,122,.13));
      border: 1px solid rgba(200,79,116,.12);
    }

    .access-card h3 {
      margin: 0 0 8px;
      font-size: 17px;
      font-weight: 800;
      color: var(--wine);
    }

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

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

    .condition {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      padding: 12px;
      border-radius: 16px;
      background: #fff;
      border: 1px solid rgba(95,41,79,.1);
    }

    .dot {
      width: 9px;
      height: 9px;
      margin-top: 9px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--rose), var(--gold));
      flex: 0 0 auto;
    }

    .condition b {
      display: block;
      font-size: 14px;
      color: var(--ink);
    }

    .condition span {
      display: block;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.6;
    }

    .section-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 24px;
      margin-bottom: 28px;
    }

    .section-head h2 {
      margin: 0;
      font-size: clamp(26px, 3.2vw, 38px);
      line-height: 1.22;
      font-weight: 800;
      color: var(--ink);
    }

    .section-head p {
      margin: 10px 0 0;
      max-width: 650px;
      color: var(--muted);
      font-size: 16px;
    }

    .bento-grid {
      display: grid;
      grid-template-columns: 1.15fr .85fr .85fr;
      gap: 18px;
    }

    .feature-card,
    .material-card,
    .news-card,
    .price-card,
    .quote-card,
    .topic-card,
    .update-card {
      border-radius: var(--radius-xl);
      border: 1px solid rgba(95,41,79,.11);
      background: rgba(255,253,249,.86);
      box-shadow: var(--shadow-soft);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }

    .feature-card:hover,
    .material-card:hover,
    .news-card:hover,
    .price-card:hover,
    .quote-card:hover,
    .topic-card:hover,
    .update-card:hover {
      transform: translateY(-3px);
      border-color: rgba(200,79,116,.28);
      box-shadow: var(--shadow);
    }

    .feature-card {
      padding: 24px;
      min-height: 210px;
    }

    .feature-card.large {
      grid-row: span 2;
      background:
        linear-gradient(145deg, rgba(200,79,116,.12), rgba(255,253,249,.92)),
        linear-gradient(180deg, #fff, #fff8f4);
    }

    .icon-tile {
      width: 46px;
      height: 46px;
      border-radius: 16px;
      display: grid;
      place-items: center;
      margin-bottom: 18px;
      color: #fff;
      background: linear-gradient(135deg, var(--rose), var(--wine));
      box-shadow: 0 14px 28px rgba(141,47,89,.2);
      font-weight: 900;
    }

    .feature-card h3,
    .material-card h3,
    .news-card h3,
    .price-card h3,
    .quote-card h3,
    .topic-card h3,
    .update-card h3 {
      margin: 0 0 10px;
      font-size: 20px;
      line-height: 1.35;
      font-weight: 800;
      color: var(--ink);
    }

    .feature-card p,
    .material-card p,
    .news-card p,
    .price-card p,
    .quote-card p,
    .topic-card p,
    .update-card p {
      margin: 0;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.7;
    }

    .material-stage {
      display: grid;
      grid-template-columns: .85fr 1.15fr;
      gap: 20px;
      align-items: stretch;
    }

    .filter-panel {
      border-radius: var(--radius-xl);
      padding: 24px;
      background: #352a32;
      color: #fff8f1;
      box-shadow: var(--shadow);
    }

    .filter-panel h3 {
      margin: 0 0 18px;
      font-size: 22px;
      font-weight: 800;
    }

    .filter-group {
      padding: 14px 0;
      border-top: 1px solid rgba(255,255,255,.12);
    }

    .filter-group:first-of-type {
      border-top: 0;
      padding-top: 0;
    }

    .filter-group b {
      display: block;
      margin-bottom: 10px;
      color: rgba(255,248,241,.9);
      font-size: 14px;
    }

    .filter-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .filter-tags span {
      padding: 6px 10px;
      border-radius: 999px;
      background: rgba(255,255,255,.1);
      color: rgba(255,248,241,.82);
      font-size: 13px;
      font-weight: 700;
    }

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

    .material-card {
      padding: 20px;
      background: #fffdf9;
    }

    .progress {
      height: 8px;
      border-radius: 999px;
      background: rgba(95,41,79,.08);
      overflow: hidden;
      margin-top: 18px;
    }

    .progress i {
      display: block;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--rose), var(--gold));
    }

    .campaign {
      border-radius: 34px;
      padding: 34px;
      color: #fff8f1;
      background:
        linear-gradient(135deg, rgba(95,41,79,.96), rgba(141,47,89,.88)),
        radial-gradient(circle at 80% 10%, rgba(215,183,122,.36), transparent 32%);
      box-shadow: var(--shadow);
      overflow: hidden;
    }

    .campaign-grid {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 24px;
      align-items: center;
    }

    .campaign h2 {
      margin: 0 0 12px;
      font-size: clamp(26px, 3vw, 36px);
      line-height: 1.22;
      font-weight: 800;
    }

    .campaign p {
      margin: 0;
      color: rgba(255,248,241,.78);
    }

    .highlight-wall {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 14px;
    }

    .highlight {
      min-height: 132px;
      padding: 18px;
      border-radius: 22px;
      background: rgba(255,255,255,.1);
      border: 1px solid rgba(255,255,255,.14);
    }

    .highlight b {
      display: block;
      margin-bottom: 7px;
      font-size: 16px;
      color: #fff;
    }

    .highlight span {
      color: rgba(255,248,241,.72);
      font-size: 14px;
      line-height: 1.65;
    }

    .news-layout {
      display: grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 22px;
      align-items: start;
    }

    .news-list {
      border-radius: var(--radius-xl);
      background: rgba(255,253,249,.88);
      border: 1px solid var(--line);
      box-shadow: var(--shadow-soft);
      overflow: hidden;
    }

    .news-link {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 18px;
      padding: 20px 22px;
      border-bottom: 1px solid rgba(95,41,79,.09);
    }

    .news-link:last-child {
      border-bottom: 0;
    }

    .news-link:hover {
      background: rgba(200,79,116,.06);
    }

    .news-link b {
      display: block;
      margin-bottom: 4px;
      font-size: 17px;
      color: var(--ink);
    }

    .news-link span {
      color: var(--muted);
      font-size: 14px;
      line-height: 1.65;
    }

    .news-link em {
      align-self: center;
      font-style: normal;
      padding: 6px 10px;
      border-radius: 999px;
      background: rgba(215,183,122,.16);
      color: #7d6228;
      font-size: 12px;
      font-weight: 800;
      white-space: nowrap;
    }

    .recommend-rail {
      display: grid;
      gap: 14px;
    }

    .topic-card {
      padding: 20px;
      display: grid;
      gap: 12px;
    }

    .topic-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

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

    .proof-badge {
      padding: 22px;
      border-radius: 24px;
      border: 1px solid var(--line);
      background: rgba(255,255,255,.72);
      box-shadow: var(--shadow-soft);
    }

    .proof-badge strong {
      display: block;
      color: var(--wine);
      font-size: 30px;
      line-height: 1.15;
      font-weight: 800;
    }

    .proof-badge span {
      display: block;
      margin-top: 7px;
      color: var(--muted);
      font-size: 14px;
      font-weight: 600;
    }

    .price-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 18px;
      align-items: stretch;
    }

    .price-card {
      position: relative;
      padding: 0;
      overflow: hidden;
      background: #fffdf9;
    }

    .price-top {
      height: 8px;
      background: linear-gradient(90deg, rgba(200,79,116,.46), rgba(215,183,122,.52));
    }

    .price-body {
      padding: 24px;
    }

    .price-card.recommended {
      border: 1px solid rgba(200,79,116,.42);
      box-shadow: 0 26px 70px rgba(141,47,89,.18);
    }

    .recommend-mark {
      position: absolute;
      top: 18px;
      right: 18px;
      padding: 5px 10px;
      border-radius: 999px;
      color: #fff;
      background: linear-gradient(135deg, var(--rose), var(--wine));
      font-size: 12px;
      font-weight: 800;
    }

    .price {
      margin: 14px 0;
      color: var(--wine);
      font-size: 34px;
      font-weight: 800;
      line-height: 1;
    }

    .price small {
      color: var(--muted);
      font-size: 14px;
      font-weight: 600;
    }

    .benefits {
      display: grid;
      gap: 10px;
      margin: 18px 0 22px;
      padding: 0;
      list-style: none;
    }

    .benefits li {
      display: flex;
      align-items: flex-start;
      gap: 9px;
      color: #5f5660;
      font-size: 14px;
      line-height: 1.65;
    }

    .benefits li::before {
      content: "✓";
      color: var(--rose-deep);
      font-weight: 900;
      flex: 0 0 auto;
    }

    .updates {
      display: grid;
      gap: 14px;
    }

    .update-card {
      display: grid;
      grid-template-columns: 128px 1fr auto;
      gap: 18px;
      align-items: center;
      padding: 18px 20px;
    }

    .update-card time {
      color: var(--rose-deep);
      font-weight: 800;
      white-space: nowrap;
    }

    .update-card .tag {
      justify-self: end;
    }

    .faq-wrap {
      display: grid;
      grid-template-columns: .8fr 1.2fr;
      gap: 24px;
      align-items: start;
    }

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

    .faq-item {
      border-radius: 20px;
      border: 1px solid var(--line);
      background: rgba(255,253,249,.88);
      box-shadow: 0 10px 24px rgba(82,50,62,.06);
      overflow: hidden;
    }

    .faq-question {
      width: 100%;
      min-height: 62px;
      padding: 18px 20px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      background: transparent;
      color: var(--ink);
      text-align: left;
      font-weight: 800;
    }

    .faq-question span:last-child {
      width: 28px;
      height: 28px;
      border-radius: 999px;
      display: grid;
      place-items: center;
      background: rgba(200,79,116,.1);
      color: var(--rose-deep);
      transition: transform .2s ease;
      flex: 0 0 auto;
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height .25s ease;
    }

    .faq-answer p {
      margin: 0;
      padding: 0 20px 20px;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.75;
    }

    .faq-item.open {
      border-color: rgba(200,79,116,.28);
    }

    .faq-item.open .faq-answer {
      max-height: 180px;
    }

    .faq-item.open .faq-question span:last-child {
      transform: rotate(45deg);
    }

    .join-panel {
      border-radius: 34px;
      padding: 42px;
      background:
        linear-gradient(135deg, rgba(255,255,255,.9), rgba(255,247,242,.78)),
        radial-gradient(circle at 12% 22%, rgba(200,79,116,.15), transparent 32%);
      border: 1px solid rgba(255,255,255,.86);
      box-shadow: var(--shadow);
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 24px;
      align-items: center;
    }

    .join-panel h2 {
      margin: 0 0 10px;
      font-size: clamp(26px, 3.2vw, 38px);
      font-weight: 800;
      line-height: 1.24;
    }

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

    .floating-cta {
      position: fixed;
      right: 22px;
      bottom: 22px;
      z-index: 45;
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 12px 16px;
      border-radius: 999px;
      color: #fff;
      background: linear-gradient(135deg, var(--rose), var(--wine));
      box-shadow: 0 18px 42px rgba(95,41,79,.26);
      font-weight: 800;
      font-size: 14px;
    }

    .floating-cta:hover {
      transform: translateY(-2px);
      filter: brightness(1.04);
    }

    .site-footer {
      margin-top: 26px;
      padding: 54px 0 26px;
      background: #2e272d;
      color: rgba(255,248,241,.78);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.2fr .8fr .8fr 1fr;
      gap: 28px;
      padding-bottom: 30px;
      border-bottom: 1px solid rgba(255,255,255,.1);
    }

    .footer-brand {
      color: #fff8f1;
      font-size: 20px;
      font-weight: 800;
      margin-bottom: 12px;
    }

    .footer-brand::after {
      content: "";
      display: block;
      width: 56px;
      height: 4px;
      margin-top: 12px;
      border-radius: 999px;
      background: linear-gradient(90deg, var(--rose), var(--gold));
    }

    .footer-col h3 {
      margin: 0 0 12px;
      color: #fff8f1;
      font-size: 15px;
      font-weight: 800;
    }

    .footer-col a,
    .footer-col span {
      display: block;
      margin: 7px 0;
      color: rgba(255,248,241,.68);
      font-size: 14px;
    }

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

    .copyright {
      display: flex;
      justify-content: space-between;
      gap: 16px;
      padding-top: 22px;
      color: rgba(255,248,241,.55);
      font-size: 13px;
      flex-wrap: wrap;
    }

    @media (max-width: 1024px) {
      .nav-shell {
        grid-template-columns: auto 1fr auto;
      }

      .nav-links {
        justify-content: flex-start;
        overflow-x: auto;
        grid-column: 1 / -1;
        padding-bottom: 12px;
      }

      .search-box {
        width: 190px;
      }

      .hero-grid,
      .material-stage,
      .campaign-grid,
      .news-layout,
      .faq-wrap,
      .join-panel {
        grid-template-columns: 1fr;
      }

      .bento-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .feature-card.large {
        grid-row: auto;
      }

      .proof-grid,
      .price-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .footer-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
    }

    @media (max-width: 768px) {
      body {
        padding-bottom: 76px;
      }

      .site-container {
        width: min(100% - 32px, 640px);
      }

      .nav-shell {
        min-height: 66px;
        grid-template-columns: auto auto auto;
        justify-content: space-between;
      }

      .brand-text {
        max-width: 190px;
        white-space: normal;
        font-size: 15px;
      }

      .nav-links {
        display: none;
        grid-column: 1 / -1;
        padding: 0 0 14px;
        flex-direction: column;
        align-items: stretch;
      }

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

      .nav-links a {
        border-radius: 14px;
      }

      .search-box {
        width: 44px;
        padding: 0;
        justify-content: center;
      }

      .search-box input {
        display: none;
      }

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

      main section {
        padding: 54px 0;
      }

      .hero {
        padding-top: 30px;
        min-height: auto;
      }

      .hero-grid {
        padding: 26px;
        grid-template-columns: 1fr;
      }

      .metric-row,
      .bento-grid,
      .material-grid,
      .highlight-wall,
      .proof-grid,
      .price-grid {
        grid-template-columns: 1fr;
      }

      .section-head {
        display: block;
      }

      .news-link,
      .update-card {
        grid-template-columns: 1fr;
      }

      .update-card .tag,
      .news-link em {
        justify-self: start;
      }

      .join-panel {
        padding: 28px;
      }

      .join-panel .btn {
        width: 100%;
      }

      .floating-cta {
        left: 16px;
        right: 16px;
        bottom: 14px;
        justify-content: center;
      }

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

    @media (max-width: 520px) {
      .hero-actions .btn,
      .section-actions .btn,
      .price-card .btn,
      .apply-panel .btn {
        width: 100%;
      }

      .campaign,
      .hero-stage {
        border-radius: 26px;
      }

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

      .copyright {
        display: block;
      }
    }

/* roulang page: category1 */
:root {
      --bg: #fbf7f3;
      --bg-soft: #fffaf6;
      --surface: #ffffff;
      --surface-rose: #fff1f3;
      --ink: #282226;
      --muted: #746b70;
      --weak: #9b9296;
      --line: rgba(105, 82, 91, .16);
      --rose: #c74466;
      --rose-deep: #8d274f;
      --wine: #5f2448;
      --gold: #c89b4f;
      --ash: #ece5df;
      --radius-lg: 28px;
      --radius-md: 18px;
      --radius-sm: 12px;
      --shadow-soft: 0 18px 55px rgba(83, 55, 65, .12);
      --shadow-card: 0 12px 34px rgba(83, 55, 65, .09);
      --gradient: linear-gradient(135deg, #d94d72 0%, #8e2a57 55%, #5d274d 100%);
      --gradient-soft: linear-gradient(135deg, rgba(217, 77, 114, .14), rgba(200, 155, 79, .16));
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: PingFang SC, Microsoft YaHei, Noto Sans SC, system-ui, -apple-system, BlinkMacSystemFont, Segoe UI, sans-serif;
      color: var(--ink);
      background:
        radial-gradient(circle at 8% 4%, rgba(217, 77, 114, .12), transparent 28%),
        radial-gradient(circle at 92% 18%, rgba(200, 155, 79, .13), transparent 26%),
        var(--bg);
      line-height: 1.75;
      letter-spacing: 0;
      min-width: 320px;
    }
    a { color: inherit; text-decoration: none; }
    button, input { font: inherit; }
    button { cursor: pointer; border: 0; }
    input { min-width: 0; }
    ::selection { background: rgba(199, 68, 102, .2); }

    .site-container {
      width: min(1200px, calc(100% - 48px));
      margin: 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 80;
      background: rgba(251, 247, 243, .82);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(105, 82, 91, .12);
      transition: box-shadow .25s ease, background .25s ease;
    }
    .site-header.is-scrolled {
      background: rgba(255, 250, 246, .94);
      box-shadow: 0 14px 34px rgba(69, 45, 55, .08);
    }
    .nav-shell {
      min-height: 72px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 22px;
    }
    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      min-width: max-content;
      font-weight: 800;
      color: var(--wine);
    }
    .brand-mark {
      width: 34px;
      height: 34px;
      border-radius: 12px;
      background: var(--gradient);
      box-shadow: 0 10px 26px rgba(141, 39, 79, .24);
      position: relative;
    }
    .brand-mark::after {
      content: "";
      position: absolute;
      inset: 8px;
      border-radius: 8px;
      border: 2px solid rgba(255,255,255,.72);
    }
    .brand-text {
      font-size: 18px;
      line-height: 1.25;
      white-space: nowrap;
    }
    .nav-links {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
      flex: 1;
    }
    .nav-links a {
      padding: 9px 14px;
      border-radius: 999px;
      font-size: 14px;
      font-weight: 700;
      color: #5d5358;
      transition: background .2s ease, color .2s ease, transform .2s ease;
    }
    .nav-links a:hover,
    .nav-links a.active {
      color: var(--rose-deep);
      background: rgba(199, 68, 102, .1);
      transform: translateY(-1px);
    }
    .nav-tools {
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .search-box {
      height: 42px;
      width: 210px;
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 0 14px;
      border: 1px solid var(--line);
      border-radius: 999px;
      background: rgba(255, 255, 255, .72);
      color: var(--muted);
      transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
    }
    .search-box:focus-within {
      border-color: rgba(199, 68, 102, .45);
      box-shadow: 0 0 0 4px rgba(199, 68, 102, .12);
      background: #fff;
    }
    .search-box input {
      width: 100%;
      border: 0;
      outline: 0;
      background: transparent;
      color: var(--ink);
      font-size: 14px;
    }
    .menu-btn {
      display: none;
      width: 42px;
      height: 42px;
      border-radius: 14px;
      color: var(--wine);
      background: #fff;
      border: 1px solid var(--line);
      transition: transform .2s ease, box-shadow .2s ease;
    }
    .menu-btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-card); }
    .hot-strip {
      border-top: 1px solid rgba(105, 82, 91, .08);
      background: rgba(255, 255, 255, .38);
    }
    .hot-inner {
      min-height: 42px;
      display: flex;
      align-items: center;
      gap: 10px;
      overflow-x: auto;
      scrollbar-width: none;
    }
    .hot-inner::-webkit-scrollbar { display: none; }
    .hot-label {
      white-space: nowrap;
      font-size: 13px;
      color: var(--weak);
      font-weight: 700;
    }

    .tag, .badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      white-space: nowrap;
      border-radius: 999px;
      border: 1px solid rgba(105, 82, 91, .12);
      background: rgba(255,255,255,.72);
      color: #6d6066;
      font-size: 13px;
      font-weight: 700;
      line-height: 1;
    }
    .tag { padding: 8px 11px; }
    .badge { padding: 7px 10px; }
    .tag.rose, .badge.rose { color: var(--rose-deep); background: rgba(199,68,102,.1); border-color: rgba(199,68,102,.14); }
    .tag.gold, .badge.gold { color: #8a6427; background: rgba(200,155,79,.14); border-color: rgba(200,155,79,.2); }
    .tag.dark, .badge.dark { color: #fff; background: var(--wine); border-color: transparent; }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 46px;
      padding: 0 18px;
      border-radius: 999px;
      font-weight: 800;
      font-size: 15px;
      transition: transform .22s ease, box-shadow .22s ease, filter .22s ease, border-color .22s ease;
    }
    .btn-primary {
      color: #fff;
      background: var(--gradient);
      box-shadow: 0 16px 32px rgba(141, 39, 79, .24);
    }
    .btn-primary:hover { transform: translateY(-2px); filter: brightness(1.05); box-shadow: 0 18px 42px rgba(141, 39, 79, .3); }
    .btn-secondary {
      color: var(--wine);
      background: rgba(255,255,255,.7);
      border: 1px solid rgba(141, 39, 79, .18);
    }
    .btn-secondary:hover { transform: translateY(-2px); border-color: rgba(199,68,102,.4); box-shadow: var(--shadow-card); }
    .btn:focus-visible, .nav-links a:focus-visible, .tag:focus-visible, .footer-col a:focus-visible, .faq-btn:focus-visible {
      outline: 3px solid rgba(199,68,102,.22);
      outline-offset: 3px;
    }

    main { overflow: hidden; }
    .section { padding: 82px 0; }
    .section.compact { padding: 58px 0; }
    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--rose-deep);
      background: rgba(199, 68, 102, .1);
      border: 1px solid rgba(199, 68, 102, .14);
      border-radius: 999px;
      padding: 8px 12px;
      font-size: 13px;
      font-weight: 800;
    }
    .section-title {
      margin: 14px 0 10px;
      font-size: clamp(28px, 4vw, 42px);
      line-height: 1.2;
      font-weight: 800;
      color: var(--ink);
    }
    .section-lead {
      max-width: 760px;
      color: var(--muted);
      font-size: 16px;
      margin: 0;
    }

    .category-hero {
      padding: 62px 0 36px;
      position: relative;
    }
    .hero-board {
      border-radius: 34px;
      background:
        linear-gradient(135deg, rgba(255,255,255,.78), rgba(255,242,237,.9)),
        var(--gradient-soft);
      border: 1px solid rgba(105, 82, 91, .12);
      box-shadow: var(--shadow-soft);
      padding: 34px;
      display: grid;
      grid-template-columns: .88fr 1.24fr .88fr;
      gap: 22px;
      align-items: center;
    }
    .hero-side {
      display: grid;
      gap: 14px;
    }
    .value-tile {
      min-height: 122px;
      padding: 18px;
      border-radius: 22px;
      background: rgba(255,255,255,.78);
      border: 1px solid rgba(105,82,91,.12);
      box-shadow: 0 12px 28px rgba(83,55,65,.06);
    }
    .value-tile strong {
      display: block;
      font-size: 18px;
      color: var(--wine);
      margin-bottom: 6px;
      line-height: 1.35;
    }
    .value-tile span {
      display: block;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.65;
    }
    .hero-center {
      text-align: center;
      padding: 34px 24px;
      border-radius: 30px;
      background: #fff;
      border: 1px solid rgba(105,82,91,.12);
      box-shadow: 0 20px 60px rgba(83,55,65,.1);
      position: relative;
      overflow: hidden;
    }
    .hero-center::before {
      content: "";
      position: absolute;
      inset: 0 0 auto;
      height: 8px;
      background: var(--gradient);
    }
    .hero-center h1 {
      margin: 16px 0 14px;
      font-size: clamp(32px, 5vw, 52px);
      line-height: 1.12;
      font-weight: 800;
      color: var(--ink);
    }
    .hero-center p {
      margin: 0 auto 22px;
      max-width: 560px;
      color: var(--muted);
      font-size: 16px;
    }
    .hero-actions {
      display: flex;
      justify-content: center;
      flex-wrap: wrap;
      gap: 12px;
      margin-bottom: 22px;
    }
    .screen-stage {
      border-radius: 24px;
      background: linear-gradient(180deg, #342332, #5b2949);
      padding: 14px;
      color: #fff;
      text-align: left;
      box-shadow: inset 0 0 0 1px rgba(255,255,255,.1);
    }
    .screen-top {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 12px;
      margin-bottom: 12px;
      color: rgba(255,255,255,.72);
      font-size: 13px;
    }
    .dot-row { display: flex; gap: 6px; }
    .dot-row span { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,.35); }
    .screen-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 10px;
    }
    .screen-card {
      min-height: 86px;
      border-radius: 16px;
      padding: 13px;
      background: rgba(255,255,255,.1);
      border: 1px solid rgba(255,255,255,.12);
    }
    .screen-card b { display: block; font-size: 15px; margin-bottom: 4px; }
    .screen-card small { color: rgba(255,255,255,.68); line-height: 1.5; }

    .filter-panel {
      padding: 20px;
      border-radius: var(--radius-lg);
      background: rgba(255,255,255,.78);
      border: 1px solid var(--line);
      box-shadow: var(--shadow-card);
      display: grid;
      gap: 16px;
    }
    .filter-row {
      display: flex;
      align-items: center;
      gap: 10px;
      flex-wrap: wrap;
    }
    .filter-title {
      min-width: 76px;
      color: var(--wine);
      font-weight: 800;
      font-size: 14px;
    }
    .filter-chip {
      border-radius: 999px;
      padding: 8px 12px;
      background: #fff;
      border: 1px solid rgba(105,82,91,.12);
      color: #6d6066;
      font-size: 13px;
      font-weight: 700;
      transition: background .2s ease, color .2s ease, transform .2s ease;
    }
    .filter-chip.active, .filter-chip:hover {
      background: rgba(199,68,102,.1);
      color: var(--rose-deep);
      transform: translateY(-1px);
    }

    .content-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 310px;
      gap: 24px;
      align-items: start;
      margin-top: 26px;
    }
    .entry-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 18px;
    }
    .entry-card, .trend-card, .proof-card, .plan-card, .faq-item, .index-card {
      background: rgba(255,255,255,.82);
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-card);
      transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }
    .entry-card {
      padding: 22px;
      min-height: 224px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      gap: 18px;
    }
    .entry-card:hover, .trend-card:hover, .proof-card:hover, .plan-card:hover, .index-card:hover {
      transform: translateY(-3px);
      border-color: rgba(199,68,102,.25);
      box-shadow: var(--shadow-soft);
    }
    .entry-card h2 {
      margin: 12px 0 8px;
      font-size: 21px;
      line-height: 1.35;
      font-weight: 800;
      color: var(--ink);
    }
    .entry-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.7; }
    .meta-line {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      flex-wrap: wrap;
      color: var(--weak);
      font-size: 13px;
    }
    .card-link {
      color: var(--rose-deep);
      font-weight: 800;
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .trend-aside {
      position: sticky;
      top: 132px;
      display: grid;
      gap: 16px;
    }
    .trend-card {
      padding: 20px;
      border-radius: 24px;
    }
    .trend-card h3 {
      margin: 0 0 14px;
      font-size: 18px;
      color: var(--wine);
      font-weight: 800;
    }
    .trend-list {
      display: grid;
      gap: 10px;
      margin: 0;
      padding: 0;
      list-style: none;
    }
    .trend-list li {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      padding: 10px 0;
      border-bottom: 1px solid rgba(105,82,91,.1);
      color: var(--muted);
      font-size: 14px;
    }
    .trend-list li:last-child { border-bottom: 0; }
    .trend-list b { color: var(--ink); }

    .material-band {
      border-radius: 34px;
      padding: 28px;
      background: linear-gradient(135deg, #fff, #fff5f1 58%, #f2e8df);
      border: 1px solid var(--line);
      box-shadow: var(--shadow-soft);
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 24px;
      align-items: stretch;
    }
    .step-list {
      display: grid;
      gap: 14px;
      margin-top: 20px;
    }
    .step {
      display: grid;
      grid-template-columns: 40px 1fr;
      gap: 12px;
      align-items: start;
      padding: 16px;
      border-radius: 18px;
      background: rgba(255,255,255,.72);
      border: 1px solid rgba(105,82,91,.1);
    }
    .step-num {
      width: 40px;
      height: 40px;
      border-radius: 14px;
      display: grid;
      place-items: center;
      color: #fff;
      background: var(--gradient);
      font-weight: 800;
    }
    .step strong { display: block; color: var(--ink); line-height: 1.35; }
    .step span { display: block; color: var(--muted); font-size: 14px; margin-top: 3px; }
    .preview-matrix {
      display: grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap: 14px;
    }
    .preview-tile {
      min-height: 150px;
      border-radius: 22px;
      background: rgba(255,255,255,.76);
      border: 1px solid rgba(105,82,91,.12);
      padding: 18px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .meter {
      height: 8px;
      border-radius: 999px;
      background: rgba(105,82,91,.1);
      overflow: hidden;
      margin-top: 12px;
    }
    .meter span {
      display: block;
      height: 100%;
      border-radius: inherit;
      background: var(--gradient);
    }

    .proof-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 16px;
      margin-top: 24px;
    }
    .proof-card {
      padding: 22px;
      min-height: 170px;
    }
    .proof-card strong {
      display: block;
      font-size: 32px;
      line-height: 1;
      color: var(--rose-deep);
      margin-bottom: 12px;
    }
    .proof-card span {
      color: var(--muted);
      font-size: 14px;
    }

    .price-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap: 18px;
      margin-top: 26px;
    }
    .plan-card {
      padding: 0;
      overflow: hidden;
      border-radius: 28px;
      background: #fff;
    }
    .plan-card.recommend {
      border-color: rgba(199,68,102,.38);
      box-shadow: 0 18px 60px rgba(141,39,79,.16);
    }
    .plan-top {
      height: 8px;
      background: linear-gradient(90deg, rgba(199,68,102,.28), rgba(200,155,79,.26));
    }
    .plan-card.recommend .plan-top { background: var(--gradient); }
    .plan-body { padding: 24px; }
    .plan-name {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 10px;
    }
    .plan-name h3 { margin: 0; font-size: 22px; font-weight: 800; color: var(--ink); }
    .price {
      color: var(--wine);
      font-size: 30px;
      font-weight: 800;
      margin: 10px 0;
    }
    .price small { font-size: 14px; color: var(--weak); font-weight: 700; }
    .benefits {
      display: grid;
      gap: 10px;
      padding: 0;
      margin: 18px 0 22px;
      list-style: none;
      color: var(--muted);
      font-size: 14px;
    }
    .benefits li::before {
      content: "✓";
      color: var(--rose-deep);
      font-weight: 800;
      margin-right: 8px;
    }

    .faq-wrap {
      display: grid;
      grid-template-columns: .82fr 1.18fr;
      gap: 26px;
      align-items: start;
    }
    .faq-list {
      display: grid;
      gap: 12px;
    }
    .faq-item {
      border-radius: 22px;
      overflow: hidden;
      background: rgba(255,255,255,.84);
    }
    .faq-item.is-open {
      border-color: rgba(199,68,102,.3);
      box-shadow: var(--shadow-soft);
    }
    .faq-btn {
      width: 100%;
      min-height: 62px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 18px 20px;
      color: var(--ink);
      background: transparent;
      text-align: left;
      font-weight: 800;
    }
    .faq-arrow {
      width: 28px;
      height: 28px;
      border-radius: 999px;
      display: grid;
      place-items: center;
      color: var(--rose-deep);
      background: rgba(199,68,102,.1);
      transition: transform .2s ease;
      flex: 0 0 auto;
    }
    .faq-item.is-open .faq-arrow { transform: rotate(45deg); }
    .faq-panel {
      display: none;
      padding: 0 20px 20px;
      color: var(--muted);
      font-size: 14px;
    }
    .faq-item.is-open .faq-panel { display: block; }

    .bottom-cta {
      border-radius: 34px;
      padding: 34px;
      background: var(--gradient);
      color: #fff;
      box-shadow: 0 24px 70px rgba(95,36,72,.24);
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 22px;
      align-items: center;
    }
    .bottom-cta h2 {
      margin: 0 0 8px;
      font-size: clamp(25px, 4vw, 38px);
      line-height: 1.2;
      font-weight: 800;
    }
    .bottom-cta p { margin: 0; color: rgba(255,255,255,.78); max-width: 710px; }
    .bottom-cta .btn {
      background: #fff;
      color: var(--wine);
      box-shadow: 0 16px 34px rgba(45,22,38,.18);
    }

    .floating-cta {
      position: fixed;
      right: 24px;
      bottom: 24px;
      z-index: 70;
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 12px 16px;
      border-radius: 999px;
      color: #fff;
      background: var(--gradient);
      box-shadow: 0 18px 42px rgba(141,39,79,.28);
      font-weight: 800;
      transition: transform .2s ease, box-shadow .2s ease;
    }
    .floating-cta:hover { transform: translateY(-2px); box-shadow: 0 22px 52px rgba(141,39,79,.34); }

    .site-footer {
      background: #30272b;
      color: rgba(255,250,246,.78);
      padding: 56px 0 28px;
      margin-top: 40px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr .8fr .8fr 1fr;
      gap: 30px;
    }
    .footer-brand {
      display: inline-flex;
      font-size: 20px;
      font-weight: 800;
      color: #fff;
      margin-bottom: 12px;
      position: relative;
    }
    .footer-brand::after {
      content: "";
      position: absolute;
      left: 0;
      bottom: -8px;
      width: 58px;
      height: 3px;
      border-radius: 999px;
      background: var(--gradient);
    }
    .footer-col h3 {
      margin: 0 0 12px;
      color: #fff;
      font-size: 16px;
      font-weight: 800;
    }
    .footer-col a, .footer-col span {
      display: block;
      color: rgba(255,250,246,.68);
      font-size: 14px;
      margin: 8px 0;
      line-height: 1.7;
    }
    .footer-col a:hover { color: #fff; }
    .copyright {
      margin-top: 34px;
      padding-top: 20px;
      border-top: 1px solid rgba(255,255,255,.1);
      display: flex;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
      color: rgba(255,250,246,.55);
      font-size: 13px;
    }

    @media (max-width: 1024px) {
      .site-container { width: min(100% - 40px, 960px); }
      .hero-board { grid-template-columns: 1fr; }
      .hero-side { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .content-layout, .material-band, .faq-wrap { grid-template-columns: 1fr; }
      .trend-aside { position: static; grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .proof-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .price-grid { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
      .search-box { width: 178px; }
    }

    @media (max-width: 768px) {
      body { padding-bottom: 78px; }
      .site-container { width: min(100% - 32px, 720px); }
      .nav-shell { min-height: 64px; }
      .brand-text { font-size: 16px; max-width: 210px; white-space: normal; }
      .menu-btn { display: grid; place-items: center; }
      .nav-links {
        position: absolute;
        left: 16px;
        right: 16px;
        top: 72px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 14px;
        border-radius: 22px;
        background: rgba(255,250,246,.98);
        border: 1px solid var(--line);
        box-shadow: var(--shadow-soft);
      }
      .nav-links.is-open { display: flex; }
      .nav-links a { padding: 12px 14px; }
      .search-box {
        width: 42px;
        padding: 0;
        justify-content: center;
      }
      .search-box input { display: none; }
      .hot-inner { padding: 8px 0; }
      .category-hero { padding-top: 34px; }
      .hero-board { padding: 18px; border-radius: 26px; }
      .hero-side, .entry-grid, .trend-aside, .preview-matrix { grid-template-columns: 1fr; }
      .screen-grid { grid-template-columns: 1fr; }
      .hero-center { padding: 26px 18px; }
      .hero-actions .btn { width: 100%; }
      .section { padding: 58px 0; }
      .filter-row { align-items: flex-start; }
      .filter-title { width: 100%; }
      .material-band { padding: 18px; border-radius: 26px; }
      .bottom-cta { grid-template-columns: 1fr; padding: 26px; border-radius: 26px; }
      .bottom-cta .btn { width: 100%; }
      .floating-cta {
        left: 16px;
        right: 16px;
        bottom: 14px;
        justify-content: center;
      }
      .footer-grid { grid-template-columns: 1fr; }
      .copyright { display: grid; }
    }

    @media (max-width: 520px) {
      .site-container { width: min(100% - 32px, 480px); }
      .proof-grid { grid-template-columns: 1fr; }
      .section-title { font-size: 26px; }
      .entry-card, .trend-card, .proof-card, .plan-body { padding: 18px; }
      .price { font-size: 26px; }
    }

/* roulang page: category2 */
:root {
      --bg: #fbf7f3;
      --bg-soft: #fffaf6;
      --surface: #ffffff;
      --surface-rose: #fff1f4;
      --text: #262026;
      --muted: #756b72;
      --line: #eadfdc;
      --rose: #c94f73;
      --rose-deep: #8f2f5d;
      --plum: #5d304f;
      --gold: #c49a52;
      --gold-soft: #f7ead3;
      --grey: #f3eeee;
      --shadow: 0 20px 55px rgba(82, 48, 61, 0.12);
      --shadow-soft: 0 12px 30px rgba(82, 48, 61, 0.08);
      --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 SC, system-ui, -apple-system, BlinkMacSystemFont, Segoe UI, sans-serif;
      color: var(--text);
      background:
        radial-gradient(circle at top left, rgba(201, 79, 115, 0.12), transparent 34%),
        linear-gradient(180deg, #fffaf6 0%, var(--bg) 38%, #fff 100%);
      line-height: 1.75;
      padding-bottom: 0;
    }

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

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

    button,
    input {
      font: inherit;
    }

    button {
      border: 0;
      cursor: pointer;
    }

    input {
      min-width: 0;
      outline: none;
      border: 0;
      background: transparent;
    }

    .site-container {
      width: min(calc(100% - 32px), var(--container));
      margin: 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 80;
      background: rgba(251, 247, 243, 0.82);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(234, 223, 220, 0.82);
      box-shadow: 0 10px 28px rgba(61, 42, 48, 0.04);
    }

    .nav-shell {
      min-height: 74px;
      display: flex;
      align-items: center;
      gap: 22px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      flex: 0 0 auto;
      font-weight: 800;
      color: var(--text);
      letter-spacing: 0;
    }

    .brand-mark {
      width: 34px;
      height: 34px;
      border-radius: 12px;
      background:
        linear-gradient(135deg, var(--rose), var(--plum)),
        linear-gradient(45deg, transparent 48%, rgba(255,255,255,.5) 49%, transparent 52%);
      box-shadow: 0 10px 22px rgba(201, 79, 115, 0.25);
      position: relative;
    }

    .brand-mark::after {
      content: "";
      position: absolute;
      inset: 9px;
      border: 1px solid rgba(255,255,255,.72);
      border-radius: 8px;
    }

    .brand-text {
      font-size: 18px;
      white-space: nowrap;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 6px;
      flex: 1 1 auto;
    }

    .nav-links a {
      padding: 9px 13px;
      border-radius: 999px;
      color: #554950;
      font-weight: 600;
      font-size: 14px;
      transition: color .2s ease, background .2s ease, transform .2s ease;
      white-space: nowrap;
    }

    .nav-links a:hover,
    .nav-links a.active {
      color: var(--rose-deep);
      background: #fff;
      box-shadow: 0 8px 18px rgba(143, 47, 93, 0.08);
    }

    .nav-links a:active {
      transform: translateY(1px);
    }

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

    .search-box {
      height: 44px;
      min-width: 220px;
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 0 14px;
      border: 1px solid var(--line);
      border-radius: 999px;
      background: rgba(255,255,255,.72);
      color: var(--muted);
      transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
    }

    .search-box:focus-within {
      border-color: rgba(201, 79, 115, 0.58);
      box-shadow: 0 0 0 4px rgba(201, 79, 115, 0.12);
      background: #fff;
    }

    .search-box input {
      width: 100%;
      color: var(--text);
      font-size: 14px;
    }

    .menu-btn {
      display: none;
      width: 42px;
      height: 42px;
      border-radius: 14px;
      background: #fff;
      color: var(--plum);
      box-shadow: var(--shadow-soft);
    }

    .hot-strip {
      border-top: 1px solid rgba(234, 223, 220, 0.62);
      background: rgba(255,255,255,.42);
    }

    .hot-inner {
      min-height: 42px;
      display: flex;
      align-items: center;
      gap: 8px;
      overflow-x: auto;
      scrollbar-width: none;
      padding-top: 8px;
      padding-bottom: 8px;
    }

    .hot-inner::-webkit-scrollbar {
      display: none;
    }

    .hot-label {
      color: var(--muted);
      font-size: 13px;
      white-space: nowrap;
      margin-right: 4px;
    }

    .tag,
    .badge {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
      border-radius: 999px;
      border: 1px solid rgba(234, 223, 220, 0.92);
      background: rgba(255,255,255,.74);
      color: #655861;
      font-size: 13px;
      font-weight: 600;
      line-height: 1;
      white-space: nowrap;
    }

    .tag {
      min-height: 28px;
      padding: 7px 11px;
      transition: transform .2s ease, border-color .2s ease, background .2s ease;
    }

    .tag:hover {
      transform: translateY(-1px);
      border-color: rgba(201, 79, 115, 0.36);
      background: #fff;
    }

    .tag.rose,
    .badge.rose {
      background: #fff0f4;
      color: var(--rose-deep);
      border-color: rgba(201, 79, 115, 0.18);
    }

    .tag.gold,
    .badge.gold {
      background: var(--gold-soft);
      color: #8a6427;
      border-color: rgba(196, 154, 82, 0.28);
    }

    .badge {
      min-height: 32px;
      padding: 8px 12px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 46px;
      padding: 12px 18px;
      border-radius: 999px;
      font-weight: 750;
      transition: transform .22s ease, box-shadow .22s ease, filter .22s ease, border-color .22s ease, background .22s ease;
    }

    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, var(--rose), var(--rose-deep) 58%, var(--plum));
      box-shadow: 0 14px 30px rgba(143, 47, 93, 0.24);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      filter: brightness(1.05);
      box-shadow: 0 18px 38px rgba(143, 47, 93, 0.30);
    }

    .btn-secondary {
      color: var(--rose-deep);
      background: rgba(255,255,255,.74);
      border: 1px solid rgba(201, 79, 115, 0.22);
    }

    .btn-secondary:hover {
      transform: translateY(-2px);
      background: #fff;
      border-color: rgba(201, 79, 115, 0.42);
      box-shadow: var(--shadow-soft);
    }

    .btn:focus-visible,
    .menu-btn:focus-visible,
    .faq-question:focus-visible {
      outline: 3px solid rgba(201, 79, 115, 0.25);
      outline-offset: 3px;
    }

    main {
      overflow: hidden;
    }

    .section {
      padding: 78px 0;
      position: relative;
    }

    .section-tight {
      padding: 52px 0;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 14px;
      padding: 8px 12px;
      border-radius: 999px;
      background: #fff;
      border: 1px solid var(--line);
      color: var(--rose-deep);
      font-size: 13px;
      font-weight: 750;
      box-shadow: 0 10px 24px rgba(82, 48, 61, 0.06);
    }

    .section-head {
      max-width: 760px;
      margin-bottom: 30px;
    }

    .section-head h2 {
      margin: 0;
      font-size: clamp(24px, 3vw, 36px);
      line-height: 1.22;
      font-weight: 800;
      letter-spacing: 0;
    }

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

    .hero {
      padding: 54px 0 70px;
    }

    .hero-wrap {
      display: grid;
      grid-template-columns: minmax(0, 1.02fr) minmax(360px, .98fr);
      gap: 34px;
      align-items: center;
    }

    .hero-copy h1 {
      margin: 0;
      font-size: clamp(32px, 4.8vw, 54px);
      line-height: 1.14;
      font-weight: 800;
      letter-spacing: 0;
      color: #211b20;
    }

    .hero-copy p {
      margin: 18px 0 0;
      max-width: 680px;
      color: #6c6068;
      font-size: 17px;
    }

    .group-panel {
      margin-top: 24px;
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      align-items: center;
    }

    .group-count {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      min-height: 46px;
      padding: 9px 14px;
      border-radius: 999px;
      background: #fff;
      border: 1px solid rgba(201, 79, 115, 0.16);
      color: var(--plum);
      font-weight: 750;
      box-shadow: var(--shadow-soft);
    }

    .pulse-dot {
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: var(--rose);
      box-shadow: 0 0 0 6px rgba(201, 79, 115, 0.13);
    }

    .hero-actions {
      margin-top: 18px;
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }

    .hero-note {
      margin-top: 16px;
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      color: var(--muted);
      font-size: 14px;
    }

    .visual-board {
      border-radius: 32px;
      padding: 18px;
      background:
        linear-gradient(135deg, rgba(255,255,255,.88), rgba(255,247,242,.72)),
        radial-gradient(circle at 20% 0%, rgba(201,79,115,.18), transparent 38%);
      border: 1px solid rgba(234, 223, 220, 0.86);
      box-shadow: var(--shadow);
      position: relative;
    }

    .visual-board::before {
      content: "";
      position: absolute;
      inset: 14px auto auto 22px;
      width: 72px;
      height: 5px;
      border-radius: 999px;
      background: linear-gradient(90deg, var(--rose), var(--gold));
    }

    .index-preview {
      margin-top: 12px;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
    }

    .preview-card {
      min-height: 122px;
      border-radius: 22px;
      padding: 18px;
      background: rgba(255,255,255,.84);
      border: 1px solid rgba(234, 223, 220, 0.92);
      box-shadow: 0 12px 28px rgba(82, 48, 61, 0.07);
      transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
    }

    .preview-card:hover,
    .topic-card:hover,
    .compare-card:hover,
    .plan-card:hover,
    .scenario-card:hover {
      transform: translateY(-3px);
      border-color: rgba(201, 79, 115, 0.28);
      box-shadow: 0 18px 40px rgba(82, 48, 61, 0.12);
    }

    .preview-card.wide {
      grid-column: 1 / -1;
      min-height: 112px;
      background:
        linear-gradient(135deg, rgba(201,79,115,.10), rgba(196,154,82,.12)),
        #fff;
    }

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

    .preview-card strong {
      font-size: 17px;
      line-height: 1.35;
      display: block;
    }

    .preview-card p {
      margin: 8px 0 0;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.65;
    }

    .mini-bars {
      display: grid;
      gap: 8px;
      margin-top: 14px;
    }

    .mini-bars span {
      height: 8px;
      border-radius: 999px;
      background: linear-gradient(90deg, rgba(201,79,115,.55), rgba(196,154,82,.35));
    }

    .mini-bars span:nth-child(2) {
      width: 72%;
      background: linear-gradient(90deg, rgba(93,48,79,.42), rgba(201,79,115,.28));
    }

    .mini-bars span:nth-child(3) {
      width: 86%;
      background: linear-gradient(90deg, rgba(196,154,82,.45), rgba(201,79,115,.25));
    }

    .channel-row {
      display: flex;
      gap: 10px;
      overflow-x: auto;
      scrollbar-width: none;
      padding: 4px 0 18px;
      margin-bottom: 10px;
    }

    .channel-row::-webkit-scrollbar {
      display: none;
    }

    .channel-pill {
      flex: 0 0 auto;
      display: inline-flex;
      align-items: center;
      min-height: 42px;
      padding: 10px 15px;
      border-radius: 999px;
      background: #fff;
      border: 1px solid var(--line);
      color: #574b52;
      font-weight: 700;
      transition: background .2s ease, color .2s ease, transform .2s ease;
    }

    .channel-pill.active,
    .channel-pill:hover {
      background: linear-gradient(135deg, var(--rose), var(--rose-deep));
      color: #fff;
      transform: translateY(-1px);
    }

    .index-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 310px;
      gap: 22px;
      align-items: start;
    }

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

    .topic-card,
    .compare-card,
    .scenario-card,
    .faq-item,
    .plan-card,
    .sticky-panel,
    .cta-panel {
      background: rgba(255,255,255,.86);
      border: 1px solid rgba(234, 223, 220, 0.92);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-soft);
      transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease, background .22s ease;
    }

    .topic-card {
      min-height: 184px;
      padding: 20px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .topic-icon {
      width: 42px;
      height: 42px;
      border-radius: 16px;
      display: grid;
      place-items: center;
      background: #fff0f4;
      color: var(--rose-deep);
      font-weight: 900;
      margin-bottom: 14px;
    }

    .topic-card h3,
    .compare-card h3,
    .scenario-card h3,
    .plan-card h3 {
      margin: 0;
      font-size: 19px;
      line-height: 1.38;
      font-weight: 800;
    }

    .topic-card p,
    .compare-card p,
    .scenario-card p,
    .plan-card p {
      margin: 9px 0 0;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.65;
    }

    .topic-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 16px;
    }

    .sticky-panel {
      position: sticky;
      top: 140px;
      padding: 20px;
    }

    .sticky-panel h3 {
      margin: 0 0 14px;
      font-size: 20px;
      font-weight: 800;
    }

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

    .trend-list li {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 12px 0;
      border-bottom: 1px solid rgba(234, 223, 220, 0.8);
      color: #51474e;
      font-weight: 650;
    }

    .trend-list li:last-child {
      border-bottom: 0;
    }

    .trend-list small {
      color: var(--rose-deep);
      background: #fff0f4;
      padding: 5px 8px;
      border-radius: 999px;
      white-space: nowrap;
    }

    .compare-zone {
      background:
        linear-gradient(180deg, rgba(255,255,255,.72), rgba(255,241,244,.46)),
        var(--bg-soft);
      border-top: 1px solid rgba(234, 223, 220, .72);
      border-bottom: 1px solid rgba(234, 223, 220, .72);
    }

    .compare-grid {
      display: grid;
      grid-template-columns: 1fr 1.05fr;
      gap: 22px;
      align-items: stretch;
    }

    .compare-card {
      padding: 24px;
    }

    .compare-card.featured {
      background:
        linear-gradient(135deg, rgba(201,79,115,.12), rgba(196,154,82,.12)),
        #fff;
    }

    .check-list {
      margin: 18px 0 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 12px;
    }

    .check-list li {
      display: grid;
      grid-template-columns: 28px 1fr;
      gap: 10px;
      align-items: start;
      color: #4f444b;
      font-weight: 600;
      line-height: 1.6;
    }

    .check-list li::before {
      content: "✓";
      width: 28px;
      height: 28px;
      border-radius: 999px;
      display: inline-grid;
      place-items: center;
      color: #fff;
      background: linear-gradient(135deg, var(--rose), var(--rose-deep));
      font-size: 14px;
      font-weight: 900;
      margin-top: 1px;
    }

    .compare-table {
      display: grid;
      gap: 10px;
      margin-top: 18px;
    }

    .compare-row {
      display: grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap: 10px;
      align-items: center;
      padding: 13px;
      border-radius: 18px;
      background: rgba(255,255,255,.72);
      border: 1px solid rgba(234, 223, 220, .86);
      color: #5b5057;
      font-size: 14px;
    }

    .compare-row strong {
      color: var(--text);
      font-size: 15px;
    }

    .scenario-grid {
      display: grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 18px;
    }

    .scenario-card {
      padding: 24px;
      min-height: 210px;
    }

    .scenario-card.large {
      grid-row: span 2;
      min-height: 438px;
      background:
        radial-gradient(circle at 80% 15%, rgba(196,154,82,.18), transparent 30%),
        linear-gradient(135deg, #fff, #fff4f0);
    }

    .material-stack {
      display: grid;
      gap: 12px;
      margin-top: 22px;
    }

    .material-line {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 14px;
      border-radius: 18px;
      background: rgba(255,255,255,.78);
      border: 1px solid rgba(234, 223, 220, 0.88);
    }

    .material-line span {
      color: #564b52;
      font-weight: 700;
    }

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

    .flow-step {
      position: relative;
      padding: 22px;
      min-height: 192px;
      border-radius: var(--radius-lg);
      background: #fff;
      border: 1px solid var(--line);
      box-shadow: var(--shadow-soft);
    }

    .flow-step b {
      display: inline-grid;
      place-items: center;
      width: 38px;
      height: 38px;
      border-radius: 14px;
      background: linear-gradient(135deg, var(--rose), var(--plum));
      color: #fff;
      margin-bottom: 18px;
    }

    .flow-step h3 {
      margin: 0;
      font-size: 18px;
      font-weight: 800;
    }

    .flow-step p {
      margin: 8px 0 0;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.65;
    }

    .pricing {
      background:
        linear-gradient(135deg, rgba(93,48,79,.06), rgba(201,79,115,.08)),
        #fff;
    }

    .plan-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 18px;
    }

    .plan-card {
      padding: 0;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      min-height: 430px;
    }

    .plan-card.recommended {
      border-color: rgba(201, 79, 115, 0.48);
      box-shadow: 0 22px 48px rgba(143, 47, 93, 0.16);
    }

    .plan-top {
      min-height: 9px;
      background: linear-gradient(90deg, var(--rose), var(--plum));
    }

    .plan-body {
      padding: 24px;
      display: flex;
      flex-direction: column;
      flex: 1;
    }

    .price {
      margin: 16px 0 4px;
      font-size: 32px;
      line-height: 1;
      font-weight: 800;
      color: var(--plum);
    }

    .price small {
      color: var(--muted);
      font-size: 14px;
      font-weight: 600;
    }

    .plan-list {
      margin: 20px 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 10px;
      color: #51474e;
      font-size: 14px;
    }

    .plan-list li {
      padding-left: 22px;
      position: relative;
      line-height: 1.6;
    }

    .plan-list li::before {
      content: "";
      position: absolute;
      left: 0;
      top: 10px;
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--rose);
    }

    .plan-body .btn {
      width: 100%;
      margin-top: auto;
    }

    .faq-wrap {
      display: grid;
      grid-template-columns: .85fr 1.15fr;
      gap: 26px;
      align-items: start;
    }

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

    .faq-item {
      overflow: hidden;
      border-radius: 22px;
    }

    .faq-item.is-open {
      border-color: rgba(201, 79, 115, 0.36);
      background: #fff;
    }

    .faq-question {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      text-align: left;
      padding: 18px 20px;
      background: transparent;
      color: var(--text);
      font-weight: 800;
    }

    .faq-icon {
      width: 28px;
      height: 28px;
      border-radius: 999px;
      display: inline-grid;
      place-items: center;
      background: #fff0f4;
      color: var(--rose-deep);
      flex: 0 0 auto;
      transition: transform .22s ease;
    }

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

    .faq-answer {
      display: none;
      padding: 0 20px 20px;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.75;
    }

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

    .cta-panel {
      padding: 34px;
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 22px;
      align-items: center;
      background:
        radial-gradient(circle at 15% 20%, rgba(255,255,255,.32), transparent 30%),
        linear-gradient(135deg, var(--plum), var(--rose-deep));
      color: #fff;
      border: 0;
      box-shadow: 0 24px 60px rgba(93, 48, 79, .24);
    }

    .cta-panel h2 {
      margin: 0;
      font-size: clamp(24px, 3vw, 36px);
      line-height: 1.25;
      font-weight: 800;
    }

    .cta-panel p {
      margin: 10px 0 0;
      color: rgba(255,255,255,.78);
      max-width: 680px;
    }

    .cta-panel .btn-secondary {
      background: rgba(255,255,255,.12);
      color: #fff;
      border-color: rgba(255,255,255,.34);
    }

    .floating-cta {
      position: fixed;
      right: 22px;
      bottom: 24px;
      z-index: 70;
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 10px 12px 10px 16px;
      border-radius: 999px;
      background: rgba(255,255,255,.92);
      border: 1px solid rgba(234, 223, 220, 0.92);
      box-shadow: 0 18px 44px rgba(82, 48, 61, 0.18);
      backdrop-filter: blur(16px);
    }

    .floating-cta span {
      color: #53474f;
      font-size: 14px;
      font-weight: 750;
      white-space: nowrap;
    }

    .floating-cta .btn {
      min-height: 38px;
      padding: 9px 13px;
      font-size: 13px;
    }

    .site-footer {
      background: #2d262b;
      color: rgba(255,255,255,.72);
      padding: 58px 0 26px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr .8fr .8fr 1fr;
      gap: 26px;
      padding-bottom: 34px;
      border-bottom: 1px solid rgba(255,255,255,.12);
    }

    .footer-brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 12px;
      color: #fff;
      font-size: 20px;
      font-weight: 800;
    }

    .footer-brand::before {
      content: "";
      width: 34px;
      height: 5px;
      border-radius: 999px;
      background: linear-gradient(90deg, var(--rose), var(--gold));
    }

    .footer-col {
      display: flex;
      flex-direction: column;
      gap: 9px;
      font-size: 14px;
    }

    .footer-col h3 {
      margin: 0 0 4px;
      color: #fff;
      font-size: 16px;
      font-weight: 800;
    }

    .footer-col a,
    .footer-col span {
      color: rgba(255,255,255,.68);
    }

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

    .copyright {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      padding-top: 22px;
      color: rgba(255,255,255,.55);
      font-size: 13px;
    }

    @media (max-width: 1024px) {
      .nav-shell {
        gap: 14px;
      }

      .search-box {
        min-width: 180px;
      }

      .hero-wrap,
      .index-layout,
      .compare-grid,
      .scenario-grid,
      .faq-wrap {
        grid-template-columns: 1fr;
      }

      .sticky-panel {
        position: static;
      }

      .index-matrix {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .flow-wrap {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .plan-grid,
      .footer-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

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

    @media (max-width: 768px) {
      body {
        padding-bottom: 78px;
      }

      .site-container {
        width: min(calc(100% - 32px), var(--container));
      }

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

      .brand-text {
        font-size: 16px;
        max-width: 188px;
        white-space: normal;
        line-height: 1.25;
      }

      .nav-links {
        position: fixed;
        top: 67px;
        left: 16px;
        right: 16px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 14px;
        border-radius: 24px;
        background: rgba(255,255,255,.96);
        border: 1px solid var(--line);
        box-shadow: var(--shadow);
      }

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

      .nav-links a {
        padding: 12px 14px;
        border-radius: 16px;
      }

      .search-box {
        width: 42px;
        min-width: 42px;
        padding: 0;
        justify-content: center;
      }

      .search-box input {
        display: none;
      }

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

      .hot-inner {
        width: calc(100% - 32px);
      }

      .hero {
        padding-top: 36px;
        padding-bottom: 52px;
      }

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

      .hero-actions .btn,
      .group-panel .group-count {
        width: 100%;
      }

      .index-preview,
      .index-matrix,
      .plan-grid,
      .footer-grid {
        grid-template-columns: 1fr;
      }

      .section {
        padding: 58px 0;
      }

      .section-tight {
        padding: 42px 0;
      }

      .compare-row {
        grid-template-columns: 1fr;
        gap: 5px;
      }

      .flow-wrap {
        grid-template-columns: 1fr;
      }

      .cta-panel {
        grid-template-columns: 1fr;
        padding: 26px;
      }

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

      .floating-cta {
        left: 12px;
        right: 12px;
        bottom: 12px;
        justify-content: space-between;
      }

      .floating-cta span {
        white-space: normal;
        line-height: 1.35;
      }

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

    @media (max-width: 520px) {
      .site-container {
        width: min(calc(100% - 28px), var(--container));
      }

      .visual-board {
        padding: 14px;
        border-radius: 26px;
      }

      .preview-card,
      .topic-card,
      .compare-card,
      .scenario-card,
      .plan-body {
        padding: 18px;
      }

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

      .footer-grid {
        gap: 22px;
      }
    }