/* roulang page: index */
:root {
      --primary: #5A2E4F;
      --primary-dark: #251720;
      --accent: #B65B6A;
      --sand: #D8BFA3;
      --bg: #F7F1EA;
      --card: #FFFDF9;
      --text: #2B2422;
      --muted: #736761;
      --border: #E7DDD3;
      --safe: #6F8A67;
      --soft-purple: #F0E5EC;
      --shadow-sm: 0 10px 28px rgba(45,31,25,.06);
      --shadow-md: 0 18px 45px rgba(45,31,25,.10);
      --shadow-lg: 0 28px 70px rgba(45,31,25,.14);
      --radius-sm: 14px;
      --radius-md: 20px;
      --radius-lg: 28px;
      --sidebar: 248px;
      --font: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    }

    * { box-sizing: border-box; }

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

    body {
      margin: 0;
      font-family: var(--font);
      color: var(--text);
      background:
        radial-gradient(circle at 82% 8%, rgba(182,91,106,.14), transparent 34%),
        radial-gradient(circle at 8% 18%, rgba(216,191,163,.32), transparent 30%),
        linear-gradient(135deg, #F7F1EA 0%, #FBF7F1 48%, #EFE2E8 100%);
      line-height: 1.75;
      overflow-x: hidden;
    }

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

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

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

    button, input, select, textarea {
      font-family: inherit;
    }

    button:focus-visible,
    a:focus-visible,
    input:focus-visible,
    select:focus-visible,
    textarea:focus-visible {
      outline: 3px solid rgba(182,91,106,.35);
      outline-offset: 3px;
      box-shadow: none;
    }

    .app-shell {
      position: fixed;
      inset: 0 auto 0 0;
      width: var(--sidebar);
      z-index: 1040;
      background:
        radial-gradient(circle at 20% 12%, rgba(216,191,163,.16), transparent 30%),
        radial-gradient(circle at 78% 88%, rgba(182,91,106,.14), transparent 34%),
        linear-gradient(180deg, #2C1A26 0%, var(--primary-dark) 100%);
      border-right: 1px solid rgba(216,191,163,.14);
      color: #FFFDF9;
      padding: 22px 16px;
      display: flex;
      flex-direction: column;
      overflow-y: auto;
    }

    .app-shell::before {
      content: "";
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(135deg, rgba(255,255,255,.035) 1px, transparent 1px),
        radial-gradient(circle at 30% 40%, rgba(255,255,255,.05) 0 1px, transparent 2px);
      background-size: 28px 28px, 18px 18px;
      pointer-events: none;
      opacity: .65;
    }

    .sidebar-inner {
      position: relative;
      z-index: 1;
      min-height: 100%;
      display: flex;
      flex-direction: column;
    }

    .brand {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 8px 8px 24px;
      border-bottom: 1px solid rgba(216,191,163,.16);
      margin-bottom: 18px;
    }

    .brand-mark {
      width: 48px;
      height: 48px;
      border-radius: 18px;
      display: grid;
      place-items: center;
      flex: 0 0 auto;
      background:
        radial-gradient(circle at 30% 28%, rgba(255,253,249,.82), transparent 18%),
        linear-gradient(135deg, var(--sand), var(--accent) 52%, var(--primary));
      box-shadow: 0 14px 35px rgba(0,0,0,.22);
      color: #2C1A26;
      font-weight: 800;
      letter-spacing: -1px;
    }

    .brand-title {
      font-size: 15px;
      font-weight: 750;
      line-height: 1.35;
      letter-spacing: .01em;
    }

    .brand-sub {
      display: block;
      margin-top: 3px;
      color: rgba(255,253,249,.62);
      font-size: 12px;
      font-weight: 500;
    }

    .side-nav {
      display: grid;
      gap: 8px;
      padding: 0;
      margin: 0;
      list-style: none;
    }

    .side-link {
      position: relative;
      display: flex;
      align-items: center;
      gap: 11px;
      min-height: 46px;
      padding: 11px 12px 11px 16px;
      border-radius: 16px;
      color: rgba(255,253,249,.72);
      font-size: 15px;
      font-weight: 620;
    }

    .side-link::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: rgba(216,191,163,.42);
      box-shadow: 0 0 0 4px rgba(216,191,163,.06);
      transition: .2s ease;
    }

    .side-link::after {
      content: "";
      position: absolute;
      left: 0;
      top: 12px;
      bottom: 12px;
      width: 3px;
      border-radius: 999px;
      background: transparent;
      transition: .2s ease;
    }

    .side-link:hover {
      background: rgba(255,255,255,.07);
      color: #FFFDF9;
      transform: translateX(2px);
    }

    .side-link.active {
      background: rgba(216,191,163,.14);
      color: #FFFDF9;
      font-weight: 760;
    }

    .side-link.active::before {
      background: var(--sand);
      box-shadow: 0 0 0 5px rgba(216,191,163,.12);
    }

    .side-link.active::after {
      background: var(--accent);
    }

    .age-card {
      margin-top: auto;
      border: 1px solid rgba(216,191,163,.18);
      background: rgba(255,253,249,.07);
      border-radius: 20px;
      padding: 16px;
      color: rgba(255,253,249,.82);
      box-shadow: inset 0 1px 0 rgba(255,255,255,.06);
    }

    .age-card strong {
      display: block;
      color: #FFFDF9;
      font-size: 16px;
      margin-bottom: 4px;
    }

    .age-card p {
      margin: 0;
      font-size: 13px;
      line-height: 1.65;
      color: rgba(255,253,249,.62);
    }

    .mobile-topbar {
      display: none;
      position: sticky;
      top: 0;
      z-index: 1030;
      height: 64px;
      background: rgba(247,241,234,.92);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--border);
      padding: 0 16px;
      align-items: center;
      justify-content: space-between;
    }

    .mobile-brand {
      display: flex;
      align-items: center;
      gap: 10px;
      min-width: 0;
      font-weight: 760;
      color: var(--primary-dark);
    }

    .mobile-brand .brand-mark {
      width: 38px;
      height: 38px;
      border-radius: 14px;
      font-size: 13px;
    }

    .mobile-title {
      font-size: 14px;
      max-width: 54vw;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .menu-btn {
      border: 1px solid rgba(90,46,79,.18);
      background: var(--card);
      color: var(--primary);
      border-radius: 14px;
      width: 44px;
      height: 44px;
      display: grid;
      place-items: center;
      transition: .2s ease;
    }

    .menu-btn:hover {
      background: var(--soft-purple);
      transform: translateY(-1px);
    }

    .offcanvas {
      background: var(--primary-dark);
      color: #FFFDF9;
    }

    .offcanvas .btn-close {
      filter: invert(1);
      opacity: .75;
    }

    .main-wrap {
      margin-left: var(--sidebar);
      min-height: 100vh;
    }

    .page-content {
      width: min(1180px, calc(100% - 1px));
      padding: 40px 44px 64px;
    }

    .section {
      margin-top: 84px;
    }

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

    .section-kicker,
    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      width: fit-content;
      color: var(--primary);
      background: rgba(90,46,79,.08);
      border: 1px solid rgba(90,46,79,.12);
      border-radius: 999px;
      padding: 7px 12px;
      font-size: 13px;
      font-weight: 720;
      line-height: 1.2;
    }

    .section h2 {
      margin: 12px 0 0;
      font-size: clamp(26px, 3vw, 36px);
      line-height: 1.25;
      font-weight: 760;
      letter-spacing: -.02em;
      color: var(--text);
    }

    .section-desc {
      max-width: 520px;
      margin: 0;
      color: var(--muted);
      font-size: 16px;
    }

    .hero {
      position: relative;
      min-height: 680px;
      display: grid;
      align-items: center;
      padding: 34px 0 12px;
    }

    .hero::before {
      content: "";
      position: absolute;
      inset: 20px 0 auto 18%;
      height: 420px;
      background:
        linear-gradient(120deg, rgba(90,46,79,.08), transparent 62%),
        radial-gradient(circle at 70% 30%, rgba(182,91,106,.13), transparent 38%);
      border-radius: 999px;
      filter: blur(4px);
      pointer-events: none;
    }

    .hero-grid {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: minmax(0, 1fr) minmax(390px, 470px);
      gap: 42px;
      align-items: center;
    }

    .hero h1 {
      margin: 18px 0 18px;
      font-size: clamp(34px, 5vw, 56px);
      line-height: 1.16;
      font-weight: 780;
      letter-spacing: -.035em;
      color: var(--primary-dark);
    }

    .hero-lead {
      color: var(--muted);
      font-size: 18px;
      max-width: 680px;
      margin: 0 0 26px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-bottom: 24px;
    }

    .btn-rou {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 46px;
      padding: 12px 20px;
      border-radius: 999px;
      border: 1px solid transparent;
      font-weight: 730;
      line-height: 1.2;
      transition: .2s ease;
      cursor: pointer;
    }

    .btn-primary-rou {
      background: var(--primary);
      color: #FFFDF9;
      box-shadow: 0 14px 28px rgba(90,46,79,.20);
    }

    .btn-primary-rou:hover {
      background: #6A385E;
      color: #FFFDF9;
      transform: translateY(-2px);
      box-shadow: 0 18px 34px rgba(90,46,79,.25);
    }

    .btn-ghost-rou {
      background: rgba(255,253,249,.72);
      color: var(--primary);
      border-color: rgba(90,46,79,.16);
    }

    .btn-ghost-rou:hover {
      background: var(--card);
      color: var(--primary-dark);
      border-color: rgba(90,46,79,.28);
      transform: translateY(-2px);
    }

    .trust-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .trust-pill,
    .tag {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      border-radius: 999px;
      padding: 7px 11px;
      background: rgba(255,253,249,.7);
      border: 1px solid rgba(90,46,79,.10);
      color: var(--muted);
      font-size: 13px;
      font-weight: 650;
    }

    .trust-pill::before,
    .tag::before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 999px;
      background: var(--safe);
    }

    .preview-stack {
      position: relative;
      min-height: 560px;
    }

    .product-panel {
      position: relative;
      overflow: hidden;
      border-radius: var(--radius-lg);
      background:
        linear-gradient(145deg, rgba(255,253,249,.94), rgba(255,253,249,.72)),
        radial-gradient(circle at 20% 8%, rgba(216,191,163,.35), transparent 32%);
      border: 1px solid rgba(90,46,79,.12);
      box-shadow: var(--shadow-lg);
      padding: 24px;
    }

    .product-panel::before {
      content: "";
      position: absolute;
      inset: -80px -70px auto auto;
      width: 230px;
      height: 230px;
      border-radius: 46% 54% 40% 60%;
      background: linear-gradient(135deg, rgba(182,91,106,.25), rgba(90,46,79,.10));
      transform: rotate(-12deg);
    }

    .panel-top {
      position: relative;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 18px;
    }

    .panel-title strong {
      display: block;
      font-size: 18px;
      color: var(--primary-dark);
    }

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

    .privacy-switch {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      border-radius: 999px;
      padding: 7px 10px;
      background: rgba(111,138,103,.12);
      color: var(--safe);
      font-size: 12px;
      font-weight: 760;
    }

    .switch-dot {
      width: 30px;
      height: 17px;
      border-radius: 999px;
      background: var(--safe);
      position: relative;
    }

    .switch-dot::after {
      content: "";
      position: absolute;
      right: 3px;
      top: 3px;
      width: 11px;
      height: 11px;
      background: #fff;
      border-radius: 50%;
    }

    .zone-list {
      position: relative;
      display: grid;
      gap: 12px;
    }

    .zone-item {
      background: rgba(255,253,249,.76);
      border: 1px solid rgba(90,46,79,.10);
      border-radius: 20px;
      padding: 15px;
      display: grid;
      grid-template-columns: 54px 1fr auto;
      gap: 12px;
      align-items: center;
      transition: .2s ease;
    }

    .zone-item:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-sm);
      border-color: rgba(90,46,79,.22);
    }

    .zone-num {
      width: 54px;
      height: 54px;
      border-radius: 18px;
      display: grid;
      place-items: center;
      color: #FFFDF9;
      font-size: 22px;
      font-weight: 800;
      background:
        radial-gradient(circle at 30% 25%, rgba(255,255,255,.34), transparent 22%),
        linear-gradient(135deg, var(--primary), var(--accent));
    }

    .zone-body strong {
      display: block;
      margin-bottom: 2px;
      font-size: 16px;
      color: var(--text);
    }

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

    .heat {
      width: 78px;
      height: 8px;
      border-radius: 999px;
      background: rgba(216,191,163,.42);
      overflow: hidden;
    }

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

    .floating-note {
      position: absolute;
      right: -8px;
      bottom: 36px;
      width: 236px;
      border-radius: 22px;
      background: var(--primary-dark);
      color: #FFFDF9;
      padding: 18px;
      box-shadow: var(--shadow-lg);
      border: 1px solid rgba(216,191,163,.18);
    }

    .floating-note strong {
      display: block;
      margin-bottom: 4px;
    }

    .floating-note p {
      margin: 0;
      font-size: 13px;
      color: rgba(255,253,249,.68);
    }

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

    .card-rou {
      border: 1px solid rgba(90,46,79,.12);
      background: rgba(255,253,249,.84);
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-sm);
      padding: 24px;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      height: 100%;
    }

    .card-rou:hover {
      transform: translateY(-4px);
      border-color: rgba(90,46,79,.24);
      box-shadow: var(--shadow-md);
    }

    .feature-large {
      min-height: 360px;
      background:
        linear-gradient(145deg, rgba(255,253,249,.90), rgba(240,229,236,.70)),
        radial-gradient(circle at 10% 20%, rgba(216,191,163,.38), transparent 30%);
      overflow: hidden;
      position: relative;
    }

    .feature-large::after {
      content: "1/2/3";
      position: absolute;
      right: 22px;
      bottom: -18px;
      color: rgba(90,46,79,.08);
      font-size: 94px;
      font-weight: 900;
      letter-spacing: -.08em;
    }

    .card-label {
      display: inline-flex;
      margin-bottom: 14px;
      border-radius: 999px;
      padding: 6px 10px;
      color: var(--accent);
      background: rgba(182,91,106,.10);
      font-size: 13px;
      font-weight: 760;
    }

    .card-rou h3 {
      margin: 0 0 10px;
      font-size: 22px;
      line-height: 1.35;
      color: var(--primary-dark);
      font-weight: 760;
    }

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

    .mini-list {
      margin: 20px 0 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 10px;
    }

    .mini-list li {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      color: var(--text);
      font-weight: 620;
    }

    .mini-list li::before {
      content: "";
      width: 9px;
      height: 9px;
      border-radius: 50%;
      margin-top: 10px;
      flex: 0 0 auto;
      background: var(--accent);
      box-shadow: 0 0 0 4px rgba(182,91,106,.10);
    }

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

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

    .entry-card {
      position: relative;
      min-height: 230px;
      border-radius: var(--radius-md);
      padding: 22px;
      overflow: hidden;
      background: var(--card);
      border: 1px solid rgba(90,46,79,.12);
      box-shadow: var(--shadow-sm);
      transition: .2s ease;
    }

    .entry-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: rgba(90,46,79,.24);
    }

    .entry-card::after {
      content: attr(data-zone);
      position: absolute;
      right: -8px;
      bottom: -32px;
      font-size: 112px;
      line-height: 1;
      font-weight: 900;
      color: rgba(90,46,79,.07);
    }

    .entry-card.featured {
      background:
        linear-gradient(145deg, rgba(90,46,79,.96), rgba(37,23,32,.96)),
        radial-gradient(circle at 20% 15%, rgba(216,191,163,.22), transparent 30%);
      color: #FFFDF9;
    }

    .entry-card.featured h3,
    .entry-card.featured p { color: #FFFDF9; }

    .entry-card.featured p { opacity: .72; }

    .entry-card h3 {
      position: relative;
      margin: 14px 0 8px;
      font-size: 23px;
      color: var(--primary-dark);
    }

    .entry-card p {
      position: relative;
      margin-bottom: 18px;
      color: var(--muted);
    }

    .entry-card .btn-rou {
      position: relative;
      min-height: 42px;
      padding: 10px 16px;
    }

    .timeline {
      position: relative;
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
    }

    .step-card {
      position: relative;
      padding: 22px;
      border-radius: var(--radius-md);
      background: rgba(255,253,249,.82);
      border: 1px solid rgba(90,46,79,.12);
      box-shadow: var(--shadow-sm);
    }

    .step-number {
      width: 38px;
      height: 38px;
      display: grid;
      place-items: center;
      border-radius: 14px;
      background: rgba(90,46,79,.10);
      color: var(--primary);
      font-weight: 800;
      margin-bottom: 14px;
    }

    .step-card h3 {
      font-size: 20px;
      margin: 0 0 8px;
      color: var(--primary-dark);
    }

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

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

    .stats-panel {
      border-radius: var(--radius-lg);
      background:
        linear-gradient(135deg, var(--primary-dark), #412537),
        radial-gradient(circle at 90% 10%, rgba(216,191,163,.24), transparent 28%);
      color: #FFFDF9;
      padding: 28px;
      box-shadow: var(--shadow-md);
    }

    .stats-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
      margin-top: 24px;
    }

    .stat-box {
      border: 1px solid rgba(216,191,163,.18);
      background: rgba(255,255,255,.06);
      border-radius: 18px;
      padding: 16px;
    }

    .stat-box strong {
      display: block;
      font-size: 25px;
      line-height: 1.1;
      color: var(--sand);
    }

    .stat-box span {
      display: block;
      margin-top: 6px;
      color: rgba(255,253,249,.68);
      font-size: 13px;
    }

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

    .quote-card {
      padding: 22px;
      border-radius: var(--radius-md);
      background: var(--card);
      border: 1px solid rgba(90,46,79,.12);
      box-shadow: var(--shadow-sm);
    }

    .quote-card p {
      margin: 0 0 12px;
      color: var(--text);
      font-weight: 620;
    }

    .quote-card span {
      color: var(--muted);
      font-size: 14px;
    }

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

    .price-card {
      position: relative;
      overflow: hidden;
      border-radius: var(--radius-lg);
      padding: 24px;
      background: rgba(255,253,249,.86);
      border: 1px solid rgba(90,46,79,.12);
      box-shadow: var(--shadow-sm);
      transition: .2s ease;
    }

    .price-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: rgba(90,46,79,.25);
    }

    .price-card.recommend {
      border-color: rgba(182,91,106,.38);
      box-shadow: var(--shadow-md);
    }

    .price-card.recommend::before {
      content: "推荐";
      position: absolute;
      top: 18px;
      right: 18px;
      border-radius: 999px;
      padding: 6px 10px;
      background: var(--accent);
      color: #fff;
      font-size: 12px;
      font-weight: 780;
    }

    .price-name {
      color: var(--primary);
      font-weight: 760;
      margin-bottom: 8px;
    }

    .price-value {
      display: flex;
      align-items: baseline;
      gap: 8px;
      margin-bottom: 14px;
    }

    .price-value strong {
      font-size: 34px;
      color: var(--primary-dark);
      line-height: 1;
    }

    .price-value span {
      color: var(--muted);
      font-size: 14px;
    }

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

    .benefit-list li {
      color: var(--muted);
      display: flex;
      gap: 9px;
      align-items: flex-start;
    }

    .benefit-list li::before {
      content: "✓";
      color: var(--safe);
      font-weight: 900;
    }

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

    .accordion-item {
      border: 1px solid rgba(90,46,79,.12) !important;
      border-radius: 18px !important;
      overflow: hidden;
      background: var(--card);
      box-shadow: var(--shadow-sm);
    }

    .accordion-button {
      background: var(--card);
      color: var(--primary-dark);
      font-weight: 720;
      line-height: 1.5;
      padding: 18px 20px;
      box-shadow: none !important;
    }

    .accordion-button:not(.collapsed) {
      background: rgba(90,46,79,.07);
      color: var(--primary);
      border-bottom: 1px solid rgba(90,46,79,.12);
    }

    .accordion-button::after {
      filter: sepia(1) saturate(2) hue-rotate(285deg);
    }

    .accordion-body {
      color: var(--muted);
      padding: 18px 20px 22px;
    }

    .form-panel {
      border-radius: var(--radius-lg);
      padding: 28px;
      background:
        linear-gradient(135deg, rgba(255,253,249,.92), rgba(240,229,236,.74)),
        radial-gradient(circle at 94% 22%, rgba(182,91,106,.14), transparent 28%);
      border: 1px solid rgba(90,46,79,.12);
      box-shadow: var(--shadow-md);
    }

    .form-control,
    .form-select {
      min-height: 48px;
      border-radius: 16px;
      border-color: var(--border);
      background-color: rgba(255,253,249,.88);
      color: var(--text);
      padding: 11px 14px;
    }

    .form-control:focus,
    .form-select:focus {
      border-color: rgba(90,46,79,.52);
      box-shadow: 0 0 0 .25rem rgba(90,46,79,.10);
      background-color: #fff;
    }

    .form-check-input {
      border-color: rgba(90,46,79,.32);
    }

    .form-check-input:checked {
      background-color: var(--primary);
      border-color: var(--primary);
    }

    .form-text-note {
      color: var(--muted);
      font-size: 13px;
      margin-top: 10px;
    }

    .site-footer {
      margin-left: var(--sidebar);
      background:
        radial-gradient(circle at 88% 20%, rgba(216,191,163,.16), transparent 28%),
        linear-gradient(180deg, #2A1824, var(--primary-dark));
      color: rgba(255,253,249,.74);
      padding: 44px 44px 24px;
      border-top: 1px solid rgba(216,191,163,.16);
    }

    .footer-inner {
      width: min(1180px, 100%);
      display: grid;
      grid-template-columns: 1.2fr .8fr .8fr;
      gap: 28px;
    }

    .footer-brand {
      color: #FFFDF9;
      font-size: 18px;
      font-weight: 780;
      margin-bottom: 10px;
    }

    .footer-text {
      margin: 0;
      max-width: 520px;
      font-size: 14px;
      color: rgba(255,253,249,.64);
    }

    .footer-title {
      color: #FFFDF9;
      font-weight: 740;
      margin-bottom: 12px;
    }

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

    .footer-links a {
      color: rgba(255,253,249,.66);
      font-size: 14px;
      width: fit-content;
    }

    .footer-links a:hover {
      color: var(--sand);
      transform: translateX(2px);
    }

    .copyright {
      width: min(1180px, 100%);
      margin-top: 30px;
      padding-top: 20px;
      border-top: 1px solid rgba(216,191,163,.14);
      display: flex;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
      font-size: 13px;
      color: rgba(255,253,249,.52);
    }

    @media (max-width: 1199px) {
      :root { --sidebar: 224px; }
      .page-content { padding: 34px 30px 56px; }
      .hero-grid { grid-template-columns: 1fr; }
      .preview-stack { min-height: auto; }
      .floating-note { position: relative; right: auto; bottom: auto; margin-top: 16px; width: 100%; }
      .hero { min-height: auto; }
    }

    @media (max-width: 991px) {
      .app-shell { display: none; }
      .mobile-topbar { display: flex; }
      .main-wrap, .site-footer { margin-left: 0; }
      .page-content { padding: 22px 22px 54px; }
      .section { margin-top: 64px; }
      .section-head { align-items: flex-start; flex-direction: column; }
      .matrix-grid, .feedback-layout, .footer-inner { grid-template-columns: 1fr; }
      .zone-entry-grid, .pricing-grid { grid-template-columns: repeat(2, 1fr); }
      .timeline { grid-template-columns: repeat(2, 1fr); }
    }

    @media (max-width: 767px) {
      .page-content { padding: 18px 16px 46px; }
      .hero h1 { font-size: 31px; }
      .hero-lead { font-size: 16px; }
      .hero-actions .btn-rou { width: 100%; }
      .product-panel, .form-panel, .stats-panel { padding: 20px; border-radius: 22px; }
      .zone-item { grid-template-columns: 46px 1fr; }
      .zone-num { width: 46px; height: 46px; border-radius: 15px; font-size: 19px; }
      .heat { grid-column: 2; width: 100%; }
      .zone-entry-grid, .pricing-grid, .timeline, .stats-grid { grid-template-columns: 1fr; }
      .card-rou, .entry-card, .price-card, .quote-card, .step-card { padding: 20px; }
      .copyright { flex-direction: column; }
    }

    @media (max-width: 520px) {
      .mobile-title { max-width: 48vw; }
      .trust-row { display: grid; grid-template-columns: 1fr; }
      .section h2 { font-size: 25px; }
      .entry-card::after { font-size: 86px; }
      .footer-inner { gap: 22px; }
      .site-footer { padding: 38px 18px 22px; }
    }

/* roulang page: category1 */
:root{
      --primary:#5A2E4F;
      --primary-dark:#251720;
      --primary-soft:#F1E6EF;
      --accent:#B65B6A;
      --accent-soft:#F7E7E9;
      --sand:#D8BFA3;
      --sand-soft:#F2E5D7;
      --bg:#F7F1EA;
      --card:#FFFDF9;
      --text:#2B2422;
      --muted:#736761;
      --muted-2:#9B8D84;
      --border:#E7DDD3;
      --safe:#6F8A67;
      --white:#FFFDF9;
      --radius-sm:12px;
      --radius:20px;
      --radius-lg:28px;
      --shadow:0 18px 45px rgba(45,31,25,.08);
      --shadow-strong:0 26px 70px rgba(45,31,25,.13);
      --side-width:248px;
      --ease:all .24s ease;
      --font:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      color:var(--text);
      background:
        radial-gradient(circle at 82% 8%, rgba(182,91,106,.12) 0, rgba(182,91,106,0) 34%),
        radial-gradient(circle at 18% 24%, rgba(216,191,163,.18) 0, rgba(216,191,163,0) 38%),
        linear-gradient(135deg,#F7F1EA 0%,#FBF6EF 52%,#F2E7E0 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.45;
      background-image:
        linear-gradient(120deg, rgba(90,46,79,.035) 1px, transparent 1px),
        linear-gradient(30deg, rgba(216,191,163,.08) 1px, transparent 1px);
      background-size:54px 54px,82px 82px;
      z-index:-1;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--primary)}
    button,input,select,textarea{font-family:inherit}
    img{max-width:100%;display:block}
    ::selection{background:rgba(90,46,79,.2);color:var(--primary-dark)}
    :focus-visible{
      outline:3px solid rgba(182,91,106,.35);
      outline-offset:3px;
      border-radius:10px;
    }

    .app-shell{
      position:fixed;
      top:0;
      left:0;
      width:var(--side-width);
      height:100vh;
      z-index:1040;
      background:
        radial-gradient(circle at 20% 12%, rgba(216,191,163,.13), transparent 28%),
        radial-gradient(circle at 90% 76%, rgba(182,91,106,.12), transparent 30%),
        linear-gradient(180deg,#251720 0%,#1F121B 100%);
      color:var(--white);
      display:flex;
      flex-direction:column;
      padding:24px 18px;
      border-right:1px solid rgba(216,191,163,.13);
      box-shadow:18px 0 46px rgba(37,23,32,.16);
    }
    .brand-block{
      display:flex;
      align-items:center;
      gap:12px;
      padding:4px 4px 22px;
      border-bottom:1px solid rgba(255,253,249,.09);
      margin-bottom:18px;
    }
    .brand-mark{
      width:46px;
      height:46px;
      flex:0 0 46px;
      border-radius:17px;
      display:grid;
      place-items:center;
      color:#FFFDF9;
      font-weight:800;
      letter-spacing:-.5px;
      background:
        linear-gradient(135deg, rgba(216,191,163,.92), rgba(182,91,106,.88)),
        radial-gradient(circle at 30% 20%, rgba(255,255,255,.55), transparent 28%);
      box-shadow:0 12px 28px rgba(0,0,0,.26);
      position:relative;
      overflow:hidden;
    }
    .brand-mark::after{
      content:"";
      position:absolute;
      inset:6px;
      border-radius:13px;
      border:1px solid rgba(255,253,249,.35);
    }
    .brand-name{
      font-size:15px;
      font-weight:750;
      line-height:1.35;
      color:#FFFDF9;
    }
    .brand-sub{
      display:block;
      margin-top:3px;
      font-size:12px;
      color:rgba(255,253,249,.58);
      font-weight:500;
    }
    .side-nav{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:8px;
    }
    .side-link{
      min-height:46px;
      display:flex;
      align-items:center;
      padding:12px 14px 12px 18px;
      border-radius:15px;
      color:rgba(255,253,249,.72);
      font-size:15px;
      font-weight:620;
      position:relative;
      overflow:hidden;
    }
    .side-link::before{
      content:"";
      position:absolute;
      left:0;
      top:11px;
      bottom:11px;
      width:3px;
      border-radius:999px;
      background:transparent;
      transition:var(--ease);
    }
    .side-link::after{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:rgba(216,191,163,.38);
      margin-left:auto;
      transition:var(--ease);
    }
    .side-link:hover{
      color:#FFFDF9;
      background:rgba(255,255,255,.07);
      transform:translateX(2px);
    }
    .side-link.active{
      color:#FFFDF9;
      background:rgba(216,191,163,.14);
      font-weight:760;
    }
    .side-link.active::before{background:var(--accent)}
    .side-link.active::after{background:var(--sand);box-shadow:0 0 0 5px rgba(216,191,163,.12)}
    .age-card{
      margin-top:auto;
      padding:16px;
      border-radius:20px;
      background:rgba(255,253,249,.075);
      border:1px solid rgba(255,253,249,.12);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.05);
    }
    .age-badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:5px 10px;
      border-radius:999px;
      background:rgba(182,91,106,.2);
      color:#FFECEF;
      font-weight:760;
      font-size:12px;
      margin-bottom:10px;
    }
    .age-card p{
      margin:0;
      color:rgba(255,253,249,.66);
      font-size:12px;
      line-height:1.65;
    }

    .mobile-topbar{
      display:none;
      position:sticky;
      top:0;
      z-index:1030;
      height:64px;
      padding:0 16px;
      align-items:center;
      justify-content:space-between;
      background:rgba(247,241,234,.88);
      backdrop-filter:blur(16px);
      border-bottom:1px solid rgba(231,221,211,.86);
    }
    .mobile-title{
      font-weight:760;
      color:var(--primary-dark);
      font-size:15px;
      max-width:48vw;
      overflow:hidden;
      white-space:nowrap;
      text-overflow:ellipsis;
    }
    .menu-button{
      width:44px;
      height:44px;
      border:1px solid rgba(90,46,79,.13);
      border-radius:14px;
      background:var(--card);
      color:var(--primary);
      display:grid;
      place-items:center;
      transition:var(--ease);
    }
    .menu-button:hover{transform:translateY(-1px);box-shadow:var(--shadow)}
    .hamburger{
      width:18px;
      height:12px;
      position:relative;
    }
    .hamburger span,.hamburger::before,.hamburger::after{
      content:"";
      position:absolute;
      left:0;
      width:18px;
      height:2px;
      border-radius:999px;
      background:var(--primary);
    }
    .hamburger span{top:5px}
    .hamburger::before{top:0}
    .hamburger::after{bottom:0}
    .offcanvas{
      background:var(--primary-dark);
      color:var(--white);
    }
    .offcanvas-header{
      border-bottom:1px solid rgba(255,253,249,.09);
      padding:20px;
    }
    .btn-close-custom{
      width:42px;
      height:42px;
      border:1px solid rgba(255,255,255,.12);
      border-radius:14px;
      background:rgba(255,255,255,.07);
      color:#fff;
      font-size:22px;
      line-height:1;
    }

    .page-wrap{
      margin-left:var(--side-width);
      min-height:100vh;
    }
    .content-shell{
      width:min(1180px,100%);
      padding:40px 44px 64px;
    }
    .section{
      margin-top:82px;
    }
    .section-head{
      display:flex;
      justify-content:space-between;
      gap:24px;
      align-items:flex-end;
      margin-bottom:28px;
    }
    .section-kicker,.eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:rgba(90,46,79,.08);
      color:var(--primary);
      font-size:13px;
      font-weight:760;
      letter-spacing:.01em;
    }
    .section-kicker::before,.eyebrow::before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 5px rgba(182,91,106,.11);
    }
    h1,h2,h3,p{margin-top:0}
    h1{
      margin:18px 0 16px;
      font-size:clamp(30px,4.4vw,52px);
      line-height:1.15;
      letter-spacing:-.04em;
      font-weight:780;
      color:var(--primary-dark);
    }
    h2{
      font-size:clamp(26px,3vw,36px);
      line-height:1.22;
      letter-spacing:-.03em;
      font-weight:760;
      color:var(--primary-dark);
      margin:8px 0 0;
    }
    h3{
      font-size:21px;
      line-height:1.35;
      font-weight:740;
      color:var(--primary-dark);
      margin-bottom:10px;
    }
    .lead{
      color:var(--muted);
      font-size:17px;
      max-width:720px;
      margin-bottom:0;
    }
    .muted{color:var(--muted)}
    .btn-main,.btn-soft,.btn-outline-stone{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:46px;
      padding:12px 20px;
      border-radius:999px;
      font-weight:760;
      font-size:15px;
      border:1px solid transparent;
      transition:var(--ease);
      gap:8px;
      text-decoration:none;
      cursor:pointer;
    }
    .btn-main{
      background:linear-gradient(135deg,var(--primary),#6B385E);
      color:#FFFDF9;
      box-shadow:0 14px 30px rgba(90,46,79,.22);
    }
    .btn-main:hover,.btn-main:focus{
      color:#FFFDF9;
      transform:translateY(-2px);
      box-shadow:0 20px 42px rgba(90,46,79,.28);
    }
    .btn-soft{
      color:var(--primary);
      background:rgba(90,46,79,.08);
      border-color:rgba(90,46,79,.1);
    }
    .btn-soft:hover{
      background:rgba(90,46,79,.13);
      color:var(--primary);
      transform:translateY(-1px);
    }
    .btn-outline-stone{
      background:rgba(255,253,249,.72);
      border-color:rgba(90,46,79,.16);
      color:var(--primary-dark);
    }
    .btn-outline-stone:hover{
      background:var(--card);
      color:var(--primary);
      border-color:rgba(90,46,79,.28);
      transform:translateY(-1px);
    }
    .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:8px 13px;
      border-radius:999px;
      background:rgba(255,253,249,.74);
      border:1px solid rgba(90,46,79,.11);
      color:var(--muted);
      font-size:13px;
      font-weight:680;
      transition:var(--ease);
    }
    .tag:hover,.tag.active{
      color:var(--primary);
      border-color:rgba(90,46,79,.28);
      background:#FFFDF9;
      box-shadow:0 10px 24px rgba(45,31,25,.06);
      transform:translateY(-1px);
    }
    .tag.active::before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--accent);
    }

    .hero{
      position:relative;
      overflow:hidden;
      border-radius:32px;
      background:
        radial-gradient(circle at 84% 20%, rgba(182,91,106,.18), transparent 30%),
        radial-gradient(circle at 15% 82%, rgba(216,191,163,.26), transparent 32%),
        linear-gradient(135deg, rgba(255,253,249,.95), rgba(245,232,224,.88));
      border:1px solid rgba(90,46,79,.12);
      box-shadow:var(--shadow);
      padding:38px;
    }
    .hero::after{
      content:"";
      position:absolute;
      right:-110px;
      top:-120px;
      width:310px;
      height:310px;
      border-radius:50%;
      border:1px solid rgba(90,46,79,.09);
      background:repeating-linear-gradient(135deg, rgba(90,46,79,.045) 0 2px, transparent 2px 12px);
      transform:rotate(-10deg);
    }
    .hero-grid{
      display:grid;
      grid-template-columns:minmax(0,1.02fr) minmax(320px,.78fr);
      gap:34px;
      align-items:stretch;
      position:relative;
      z-index:1;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:26px;
    }
    .trust-strip{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      margin-top:28px;
    }
    .trust-item{
      padding:14px;
      border-radius:18px;
      background:rgba(255,253,249,.76);
      border:1px solid rgba(90,46,79,.1);
    }
    .trust-num{
      display:block;
      font-size:20px;
      font-weight:800;
      color:var(--primary);
      line-height:1.1;
    }
    .trust-label{
      display:block;
      font-size:12px;
      color:var(--muted);
      margin-top:5px;
    }
    .preview-panel{
      border-radius:28px;
      background:linear-gradient(180deg,#2F1D29,#251720);
      color:#FFFDF9;
      border:1px solid rgba(255,253,249,.1);
      padding:20px;
      box-shadow:0 24px 60px rgba(37,23,32,.26);
      position:relative;
      overflow:hidden;
    }
    .preview-panel::before{
      content:"";
      position:absolute;
      inset:-80px -60px auto auto;
      width:190px;
      height:190px;
      border-radius:50%;
      background:rgba(216,191,163,.13);
    }
    .panel-top{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:12px;
      margin-bottom:16px;
      position:relative;
      z-index:1;
    }
    .panel-title{
      font-weight:760;
      line-height:1.4;
    }
    .privacy-switch{
      width:58px;
      height:30px;
      padding:4px;
      border-radius:999px;
      background:rgba(111,138,103,.28);
      border:1px solid rgba(111,138,103,.46);
      display:flex;
      justify-content:flex-end;
      align-items:center;
    }
    .privacy-switch span{
      width:20px;
      height:20px;
      border-radius:50%;
      background:#B9D1B2;
      box-shadow:0 0 18px rgba(185,209,178,.48);
    }
    .zone-stat{
      position:relative;
      z-index:1;
      padding:16px;
      border-radius:20px;
      background:rgba(255,253,249,.075);
      border:1px solid rgba(255,253,249,.1);
      margin-bottom:12px;
    }
    .zone-stat-head{
      display:flex;
      justify-content:space-between;
      gap:10px;
      margin-bottom:10px;
      color:rgba(255,253,249,.86);
      font-size:14px;
      font-weight:700;
    }
    .bar{
      height:8px;
      border-radius:999px;
      background:rgba(255,255,255,.1);
      overflow:hidden;
    }
    .bar span{
      display:block;
      height:100%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--sand),var(--accent));
    }
    .panel-note{
      margin:14px 0 0;
      color:rgba(255,253,249,.62);
      font-size:13px;
      position:relative;
      z-index:1;
    }

    .filter-card{
      padding:18px;
      border-radius:24px;
      background:rgba(255,253,249,.78);
      border:1px solid rgba(90,46,79,.1);
      box-shadow:var(--shadow);
      margin-top:22px;
    }
    .featured-grid{
      display:grid;
      grid-template-columns:minmax(0,1.25fr) minmax(280px,.75fr);
      gap:22px;
      align-items:stretch;
    }
    .feature-banner{
      border-radius:28px;
      padding:28px;
      min-height:310px;
      background:
        radial-gradient(circle at 88% 14%, rgba(216,191,163,.24), transparent 32%),
        linear-gradient(135deg,#FFFDF9 0%,#F2E5D7 100%);
      border:1px solid rgba(90,46,79,.12);
      box-shadow:var(--shadow);
      position:relative;
      overflow:hidden;
    }
    .feature-banner::after{
      content:"一区";
      position:absolute;
      right:28px;
      bottom:-20px;
      font-size:118px;
      font-weight:900;
      line-height:1;
      color:rgba(90,46,79,.06);
      letter-spacing:-.12em;
    }
    .banner-content{position:relative;z-index:1;max-width:610px}
    .feature-points{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      margin-top:24px;
    }
    .point{
      border-radius:18px;
      padding:14px;
      background:rgba(255,253,249,.8);
      border:1px solid rgba(90,46,79,.1);
    }
    .point b{
      display:block;
      color:var(--primary);
      font-size:18px;
      line-height:1.1;
      margin-bottom:5px;
    }
    .point span{font-size:12px;color:var(--muted)}
    .side-info{
      display:grid;
      gap:14px;
    }
    .info-tile{
      padding:20px;
      border-radius:24px;
      background:var(--card);
      border:1px solid rgba(90,46,79,.11);
      box-shadow:0 14px 36px rgba(45,31,25,.06);
    }
    .info-tile .small-title{
      font-size:15px;
      font-weight:760;
      color:var(--primary-dark);
      margin-bottom:8px;
    }
    .info-tile p{
      margin:0;
      color:var(--muted);
      font-size:14px;
    }

    .card-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:18px;
    }
    .content-card{
      position:relative;
      overflow:hidden;
      border-radius:24px;
      background:var(--card);
      border:1px solid rgba(90,46,79,.11);
      box-shadow:0 14px 34px rgba(45,31,25,.06);
      transition:var(--ease);
      min-height:100%;
    }
    .content-card:hover{
      transform:translateY(-4px);
      border-color:rgba(90,46,79,.3);
      box-shadow:var(--shadow-strong);
    }
    .abstract-cover{
      height:150px;
      padding:16px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      background:
        radial-gradient(circle at 76% 20%, rgba(255,253,249,.34), transparent 22%),
        linear-gradient(135deg,#5A2E4F,#B65B6A 58%,#D8BFA3);
      color:#FFFDF9;
      position:relative;
      overflow:hidden;
    }
    .abstract-cover::after{
      content:"";
      position:absolute;
      right:-28px;
      bottom:-44px;
      width:132px;
      height:132px;
      border-radius:34px;
      transform:rotate(18deg);
      background:rgba(255,253,249,.12);
      border:1px solid rgba(255,253,249,.18);
    }
    .cover-code{
      font-size:34px;
      line-height:1;
      font-weight:900;
      letter-spacing:-.08em;
      position:relative;
      z-index:1;
    }
    .cover-tags{
      display:flex;
      flex-wrap:wrap;
      gap:6px;
      position:relative;
      z-index:1;
    }
    .cover-tags span{
      padding:4px 8px;
      border-radius:999px;
      background:rgba(255,253,249,.18);
      border:1px solid rgba(255,253,249,.18);
      font-size:11px;
      font-weight:700;
    }
    .content-body{
      padding:20px;
    }
    .content-body h3{
      font-size:18px;
      margin-bottom:8px;
    }
    .content-body p{
      color:var(--muted);
      font-size:14px;
      margin-bottom:14px;
    }
    .meta-line{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:16px;
    }
    .meta-line span{
      padding:5px 9px;
      border-radius:999px;
      background:rgba(216,191,163,.22);
      color:#67564E;
      font-size:12px;
      font-weight:680;
    }
    .card-link{
      display:inline-flex;
      align-items:center;
      gap:6px;
      color:var(--primary);
      font-weight:760;
      font-size:14px;
    }
    .card-link:hover{gap:10px;color:var(--accent)}
    .advice-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:18px;
    }
    .advice-card{
      border-radius:26px;
      padding:24px;
      background:var(--card);
      border:1px solid rgba(90,46,79,.11);
      box-shadow:var(--shadow);
    }
    .advice-list{
      list-style:none;
      padding:0;
      margin:18px 0 0;
      display:grid;
      gap:12px;
    }
    .advice-list li{
      display:flex;
      gap:10px;
      color:var(--muted);
      font-size:15px;
    }
    .advice-list li::before{
      content:"";
      margin-top:9px;
      width:7px;
      height:7px;
      border-radius:50%;
      flex:0 0 7px;
      background:var(--safe);
      box-shadow:0 0 0 5px rgba(111,138,103,.12);
    }

    .process-strip{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
    }
    .step-card{
      padding:20px;
      border-radius:24px;
      background:rgba(255,253,249,.82);
      border:1px solid rgba(90,46,79,.1);
      box-shadow:0 12px 30px rgba(45,31,25,.05);
      position:relative;
      overflow:hidden;
    }
    .step-card::after{
      content:attr(data-step);
      position:absolute;
      right:15px;
      top:8px;
      font-size:48px;
      font-weight:900;
      color:rgba(90,46,79,.06);
      line-height:1;
    }
    .step-card b{
      display:block;
      color:var(--primary);
      margin-bottom:8px;
      font-size:15px;
    }
    .step-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
    }

    .cta-panel{
      border-radius:30px;
      padding:34px;
      background:
        radial-gradient(circle at 84% 14%, rgba(216,191,163,.18), transparent 30%),
        linear-gradient(135deg,#251720,#382231);
      color:#FFFDF9;
      box-shadow:0 28px 70px rgba(37,23,32,.22);
      border:1px solid rgba(255,253,249,.1);
      display:grid;
      grid-template-columns:minmax(0,1fr) auto;
      gap:24px;
      align-items:center;
    }
    .cta-panel h2{color:#FFFDF9;margin:0 0 10px}
    .cta-panel p{
      color:rgba(255,253,249,.68);
      max-width:720px;
      margin:0;
    }
    .cta-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .cta-panel .btn-soft{
      background:rgba(255,253,249,.1);
      color:#FFFDF9;
      border-color:rgba(255,253,249,.15);
    }
    .cta-panel .btn-soft:hover{background:rgba(255,253,249,.16)}

    .accordion{
      display:grid;
      gap:12px;
    }
    .accordion-item{
      border:1px solid rgba(90,46,79,.11)!important;
      background:var(--card)!important;
      border-radius:20px!important;
      overflow:hidden;
      box-shadow:0 10px 26px rgba(45,31,25,.05);
    }
    .accordion-button{
      background:var(--card)!important;
      color:var(--primary-dark)!important;
      font-weight:760;
      padding:18px 20px;
      box-shadow:none!important;
      line-height:1.5;
    }
    .accordion-button:not(.collapsed){
      border-bottom:1px solid rgba(90,46,79,.1);
      color:var(--primary)!important;
    }
    .accordion-button::after{
      filter:hue-rotate(285deg) saturate(1.2);
      opacity:.8;
    }
    .accordion-body{
      color:var(--muted);
      padding:18px 20px 22px;
      font-size:15px;
    }

    .preference-form{
      border-radius:28px;
      padding:26px;
      background:rgba(255,253,249,.84);
      border:1px solid rgba(90,46,79,.11);
      box-shadow:var(--shadow);
    }
    .form-label{
      color:var(--primary-dark);
      font-weight:730;
      font-size:14px;
      margin-bottom:8px;
    }
    .form-control,.form-select{
      min-height:48px;
      border-radius:16px;
      border:1px solid rgba(90,46,79,.14);
      background:#FFFDF9;
      color:var(--text);
      box-shadow:none!important;
    }
    .form-control:focus,.form-select:focus{
      border-color:rgba(90,46,79,.56);
      box-shadow:0 0 0 4px rgba(90,46,79,.1)!important;
    }
    .form-check-input{
      border-color:rgba(90,46,79,.28);
      box-shadow:none!important;
    }
    .form-check-input:checked{
      background-color:var(--primary);
      border-color:var(--primary);
    }
    .form-note{
      color:var(--muted);
      font-size:13px;
      margin:12px 0 0;
    }

    .site-footer{
      margin-left:var(--side-width);
      background:
        radial-gradient(circle at 16% 20%, rgba(216,191,163,.12), transparent 26%),
        linear-gradient(180deg,#251720,#1B1018);
      color:#FFFDF9;
      padding:42px 44px 28px;
    }
    .footer-inner{
      width:min(1180px,100%);
      display:grid;
      grid-template-columns:1.35fr .7fr .95fr;
      gap:34px;
    }
    .footer-brand{
      font-size:18px;
      font-weight:800;
      margin-bottom:12px;
      letter-spacing:-.02em;
    }
    .footer-title{
      font-weight:760;
      margin-bottom:12px;
      color:#F4E7DA;
    }
    .footer-text{
      color:rgba(255,253,249,.64);
      font-size:14px;
      margin:0;
      line-height:1.75;
    }
    .footer-links{
      display:grid;
      gap:8px;
    }
    .footer-links a{
      color:rgba(255,253,249,.66);
      font-size:14px;
    }
    .footer-links a:hover{
      color:#FFFDF9;
      transform:translateX(2px);
    }
    .copyright{
      width:min(1180px,100%);
      margin-top:30px;
      padding-top:20px;
      border-top:1px solid rgba(255,253,249,.1);
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      color:rgba(255,253,249,.48);
      font-size:13px;
    }

    @media (max-width:1199.98px){
      :root{--side-width:224px}
      .content-shell{padding:34px 30px 58px}
      .hero-grid{grid-template-columns:1fr}
      .preview-panel{max-width:620px}
      .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .process-strip{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width:991.98px){
      .app-shell{display:none}
      .mobile-topbar{display:flex}
      .page-wrap,.site-footer{margin-left:0}
      .content-shell{padding:24px 20px 52px;width:100%}
      .hero{padding:28px;border-radius:26px}
      .section{margin-top:62px}
      .featured-grid,.advice-grid,.cta-panel{grid-template-columns:1fr}
      .cta-actions{justify-content:flex-start}
      .footer-inner{grid-template-columns:1fr 1fr}
    }
    @media (max-width:767.98px){
      h1{font-size:30px}
      .hero{padding:22px}
      .trust-strip,.feature-points{grid-template-columns:1fr}
      .card-grid{grid-template-columns:1fr}
      .section-head{display:block}
      .section-head .lead{margin-top:12px}
      .process-strip{grid-template-columns:1fr}
      .cta-panel{padding:26px}
      .btn-main,.btn-soft,.btn-outline-stone{width:100%}
      .hero-actions,.cta-actions{width:100%}
      .footer-inner{grid-template-columns:1fr}
      .site-footer{padding:38px 20px 26px}
    }
    @media (max-width:520px){
      .mobile-title{max-width:42vw}
      .brand-name{font-size:14px}
      .content-shell{padding:18px 14px 44px}
      .hero{border-radius:22px}
      .filter-card{padding:14px}
      .tag{font-size:12px;padding:7px 10px}
      .abstract-cover{height:136px}
      .content-body{padding:18px}
      .copyright{display:grid}
    }

/* roulang page: category2 */
:root{
      --primary:#5A2E4F;
      --primary-dark:#251720;
      --primary-soft:#7a466c;
      --accent:#B65B6A;
      --sand:#D8BFA3;
      --sand-soft:#EFE2D3;
      --bg:#F7F1EA;
      --card:#FFFDF9;
      --text:#2B2422;
      --muted:#736761;
      --border:#E7DDD3;
      --safe:#6F8A67;
      --white:#FFFDF9;
      --radius-sm:12px;
      --radius-md:18px;
      --radius-lg:26px;
      --radius-xl:34px;
      --shadow-sm:0 10px 28px rgba(45,31,25,.06);
      --shadow-md:0 18px 45px rgba(45,31,25,.09);
      --shadow-lg:0 26px 70px rgba(45,31,25,.14);
      --sidebar:248px;
      --font:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-height:100vh;
      font-family:var(--font);
      color:var(--text);
      line-height:1.75;
      background:
        radial-gradient(circle at 92% 8%, rgba(182,91,106,.16), transparent 30%),
        radial-gradient(circle at 28% 0%, rgba(216,191,163,.28), transparent 34%),
        linear-gradient(135deg,#F7F1EA 0%,#F3E8DE 48%,#F8F2EC 100%);
      overflow-x:hidden;
    }

    a{
      color:inherit;
      text-decoration:none;
      transition:color .22s ease, background .22s ease, transform .22s ease, border-color .22s ease;
    }
    a:hover{color:var(--primary)}
    img{max-width:100%;display:block}
    button,input,select,textarea{font-family:inherit}
    ::selection{background:rgba(182,91,106,.24);color:var(--primary-dark)}
    :focus-visible{
      outline:3px solid rgba(182,91,106,.38);
      outline-offset:3px;
      border-radius:12px;
    }

    .app-shell{
      width:var(--sidebar);
      height:100vh;
      position:fixed;
      inset:0 auto 0 0;
      background:
        radial-gradient(circle at 24% 0%, rgba(216,191,163,.15), transparent 36%),
        linear-gradient(180deg,#251720 0%,#1d121a 100%);
      color:rgba(255,253,249,.78);
      padding:26px 18px;
      z-index:1040;
      display:flex;
      flex-direction:column;
      border-right:1px solid rgba(216,191,163,.12);
      box-shadow:14px 0 36px rgba(37,23,32,.12);
    }

    .app-shell:before{
      content:"";
      position:absolute;
      inset:0;
      pointer-events:none;
      opacity:.12;
      background-image:
        linear-gradient(135deg, rgba(255,255,255,.08) 1px, transparent 1px),
        radial-gradient(circle at 60% 28%, rgba(216,191,163,.4) 0 1px, transparent 2px);
      background-size:28px 28px,36px 36px;
    }

    .brand{
      position:relative;
      display:flex;
      align-items:center;
      gap:12px;
      padding:4px 4px 22px;
      border-bottom:1px solid rgba(255,253,249,.09);
      margin-bottom:22px;
    }

    .brand-mark{
      width:48px;
      height:48px;
      flex:0 0 48px;
      border-radius:18px;
      display:grid;
      place-items:center;
      color:var(--white);
      font-weight:800;
      letter-spacing:.04em;
      background:
        radial-gradient(circle at 26% 24%, rgba(255,253,249,.85), transparent 10%),
        radial-gradient(circle at 72% 68%, rgba(216,191,163,.55), transparent 18%),
        linear-gradient(135deg,var(--accent),var(--primary) 62%,#332131);
      box-shadow:0 16px 36px rgba(0,0,0,.22);
    }

    .brand-name{
      font-weight:800;
      font-size:15px;
      line-height:1.35;
      color:var(--white);
      letter-spacing:.01em;
    }

    .brand-sub{
      font-size:12px;
      color:rgba(216,191,163,.82);
      margin-top:2px;
    }

    .side-nav{
      position:relative;
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:8px;
    }

    .side-link{
      position:relative;
      display:flex;
      align-items:center;
      gap:10px;
      min-height:46px;
      padding:11px 14px 11px 17px;
      border-radius:16px;
      color:rgba(255,253,249,.72);
      font-size:15px;
      font-weight:650;
    }

    .side-link:before{
      content:"";
      width:8px;
      height:8px;
      border-radius:99px;
      background:rgba(216,191,163,.48);
      box-shadow:0 0 0 4px rgba(216,191,163,.07);
      transition:background .22s ease, box-shadow .22s ease;
    }

    .side-link:hover{
      background:rgba(255,255,255,.07);
      color:var(--white);
      transform:translateX(2px);
    }

    .side-link.active{
      color:var(--white);
      background:rgba(216,191,163,.14);
      font-weight:800;
    }

    .side-link.active:after{
      content:"";
      position:absolute;
      left:0;
      top:11px;
      bottom:11px;
      width:3px;
      border-radius:999px;
      background:var(--accent);
    }

    .side-link.active:before{
      background:var(--accent);
      box-shadow:0 0 0 5px rgba(182,91,106,.18);
    }

    .age-card{
      position:relative;
      margin-top:auto;
      padding:16px;
      border-radius:20px;
      background:rgba(255,253,249,.07);
      border:1px solid rgba(216,191,163,.16);
      color:rgba(255,253,249,.82);
    }

    .age-card strong{
      display:block;
      color:var(--white);
      font-size:15px;
      margin-bottom:6px;
    }

    .age-card span{
      display:block;
      font-size:12px;
      line-height:1.6;
      color:rgba(216,191,163,.86);
    }

    .mobile-topbar{
      display:none;
      height:64px;
      position:sticky;
      top:0;
      z-index:1030;
      align-items:center;
      justify-content:space-between;
      padding:0 16px;
      background:rgba(247,241,234,.92);
      backdrop-filter:blur(16px);
      border-bottom:1px solid var(--border);
    }

    .mobile-title{
      font-weight:800;
      color:var(--primary-dark);
      font-size:15px;
    }

    .menu-btn{
      width:44px;
      height:44px;
      border:0;
      border-radius:14px;
      color:var(--white);
      background:linear-gradient(135deg,var(--primary),var(--accent));
      display:grid;
      place-items:center;
      box-shadow:var(--shadow-sm);
    }

    .menu-lines,.menu-lines:before,.menu-lines:after{
      display:block;
      width:18px;
      height:2px;
      border-radius:999px;
      background:var(--white);
      content:"";
    }
    .menu-lines:before{transform:translateY(-6px)}
    .menu-lines:after{transform:translateY(4px)}

    .offcanvas{
      background:linear-gradient(180deg,#251720 0%,#1d121a 100%);
      color:var(--white);
      width:310px!important;
    }

    .offcanvas-header{
      border-bottom:1px solid rgba(216,191,163,.15);
      padding:22px;
    }

    .btn-close-custom{
      border:1px solid rgba(255,255,255,.12);
      width:38px;
      height:38px;
      border-radius:13px;
      background:rgba(255,255,255,.06);
      color:var(--white);
      font-size:22px;
      line-height:1;
    }

    .page-wrap{
      margin-left:var(--sidebar);
      min-height:100vh;
      display:flex;
      flex-direction:column;
    }

    .main-content{
      width:100%;
      max-width:1280px;
      padding:40px 44px 64px;
    }

    .section{
      margin-top:76px;
    }

    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:22px;
      margin-bottom:26px;
    }

    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      color:var(--primary);
      font-size:13px;
      font-weight:800;
      background:rgba(90,46,79,.08);
      border:1px solid rgba(90,46,79,.12);
    }

    .section-kicker:before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 5px rgba(182,91,106,.12);
    }

    h1,h2,h3,p{margin-top:0}
    h1{
      font-size:clamp(2rem,4.2vw,3.45rem);
      line-height:1.15;
      letter-spacing:-.03em;
      font-weight:800;
      color:var(--primary-dark);
      margin-bottom:18px;
    }

    h2{
      font-size:clamp(1.65rem,2.6vw,2.35rem);
      line-height:1.22;
      letter-spacing:-.02em;
      font-weight:800;
      color:var(--primary-dark);
      margin-bottom:10px;
    }

    h3{
      font-size:1.18rem;
      line-height:1.38;
      font-weight:800;
      color:var(--primary-dark);
      margin-bottom:8px;
    }

    .lead{
      font-size:17px;
      color:var(--muted);
      max-width:760px;
      line-height:1.85;
    }

    .btn-modern{
      border:0;
      min-height:48px;
      padding:12px 21px;
      border-radius:999px;
      font-weight:800;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      transition:transform .22s ease, box-shadow .22s ease, background .22s ease, color .22s ease;
      white-space:nowrap;
    }

    .btn-primary-modern{
      color:var(--white);
      background:linear-gradient(135deg,var(--primary),var(--accent));
      box-shadow:0 16px 36px rgba(90,46,79,.22);
    }

    .btn-primary-modern:hover{
      color:var(--white);
      transform:translateY(-2px);
      box-shadow:0 20px 48px rgba(90,46,79,.28);
    }

    .btn-ghost-modern{
      color:var(--primary);
      background:rgba(255,253,249,.72);
      border:1px solid rgba(90,46,79,.14);
    }

    .btn-ghost-modern:hover{
      color:var(--primary-dark);
      background:var(--white);
      transform:translateY(-2px);
      border-color:rgba(182,91,106,.32);
    }

    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      border-radius:999px;
      padding:7px 11px;
      font-size:13px;
      font-weight:750;
      color:var(--primary);
      background:rgba(216,191,163,.28);
      border:1px solid rgba(90,46,79,.1);
    }

    .tag.safe{
      color:#4f6f48;
      background:rgba(111,138,103,.12);
      border-color:rgba(111,138,103,.18);
    }

    .hero{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-xl);
      background:
        radial-gradient(circle at 88% 12%, rgba(182,91,106,.22), transparent 30%),
        radial-gradient(circle at 14% 18%, rgba(216,191,163,.34), transparent 35%),
        linear-gradient(135deg,rgba(255,253,249,.92),rgba(239,226,211,.7));
      border:1px solid rgba(90,46,79,.12);
      box-shadow:var(--shadow-md);
      padding:44px;
    }

    .hero:before{
      content:"";
      position:absolute;
      right:-90px;
      top:-100px;
      width:280px;
      height:280px;
      border-radius:42%;
      border:1px solid rgba(90,46,79,.12);
      transform:rotate(28deg);
      background:linear-gradient(135deg,rgba(90,46,79,.07),rgba(216,191,163,.12));
    }

    .hero:after{
      content:"";
      position:absolute;
      inset:auto 36px 26px auto;
      width:120px;
      height:120px;
      opacity:.38;
      border-radius:36px;
      background:
        linear-gradient(90deg,rgba(90,46,79,.18) 1px, transparent 1px),
        linear-gradient(rgba(90,46,79,.18) 1px, transparent 1px);
      background-size:18px 18px;
      transform:rotate(-8deg);
    }

    .hero-grid{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:minmax(0,1.08fr) minmax(330px,.92fr);
      gap:30px;
      align-items:center;
    }

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

    .hero-notes{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:24px;
    }

    .topic-console{
      position:relative;
      border-radius:28px;
      padding:20px;
      background:rgba(37,23,32,.94);
      color:var(--white);
      box-shadow:var(--shadow-lg);
      overflow:hidden;
      border:1px solid rgba(216,191,163,.15);
    }

    .topic-console:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 22% 12%, rgba(216,191,163,.24), transparent 28%),
        linear-gradient(135deg,rgba(255,255,255,.05),transparent);
      pointer-events:none;
    }

    .console-top,.console-panel,.privacy-strip{
      position:relative;
      z-index:1;
    }

    .console-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      margin-bottom:18px;
      gap:12px;
    }

    .console-title{
      font-weight:850;
      color:var(--white);
    }

    .console-status{
      color:#dcd0c2;
      font-size:12px;
      border:1px solid rgba(216,191,163,.22);
      border-radius:999px;
      padding:5px 10px;
      background:rgba(255,255,255,.05);
    }

    .console-panel{
      display:grid;
      gap:12px;
    }

    .console-row{
      display:grid;
      grid-template-columns:68px 1fr auto;
      align-items:center;
      gap:12px;
      padding:14px;
      border-radius:18px;
      background:rgba(255,253,249,.07);
      border:1px solid rgba(255,253,249,.08);
    }

    .console-code{
      width:52px;
      height:52px;
      border-radius:18px;
      display:grid;
      place-items:center;
      font-weight:900;
      color:var(--white);
      background:linear-gradient(135deg,var(--primary-soft),var(--accent));
    }

    .progress-line{
      height:8px;
      border-radius:999px;
      background:rgba(255,255,255,.11);
      overflow:hidden;
      margin-top:8px;
    }

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

    .privacy-strip{
      margin-top:14px;
      padding:14px;
      border-radius:18px;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:12px;
      background:rgba(111,138,103,.16);
      border:1px solid rgba(111,138,103,.24);
      color:#e6efdf;
      font-size:14px;
    }

    .switch-shape{
      width:48px;
      height:26px;
      border-radius:999px;
      background:rgba(255,255,255,.16);
      position:relative;
      flex:0 0 48px;
    }
    .switch-shape:after{
      content:"";
      position:absolute;
      width:20px;
      height:20px;
      border-radius:50%;
      top:3px;
      right:4px;
      background:#d9ead2;
      box-shadow:0 3px 10px rgba(0,0,0,.2);
    }

    .timeline{
      position:relative;
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
    }

    .timeline:before{
      content:"";
      position:absolute;
      left:8%;
      right:8%;
      top:34px;
      height:2px;
      background:linear-gradient(90deg,rgba(90,46,79,.16),rgba(182,91,106,.34),rgba(216,191,163,.26));
    }

    .step-card{
      position:relative;
      background:rgba(255,253,249,.82);
      border:1px solid rgba(90,46,79,.12);
      border-radius:24px;
      padding:22px;
      box-shadow:var(--shadow-sm);
      transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }

    .step-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-md);
      border-color:rgba(182,91,106,.32);
    }

    .step-num{
      width:34px;
      height:34px;
      border-radius:14px;
      display:grid;
      place-items:center;
      color:var(--white);
      font-weight:900;
      margin-bottom:18px;
      background:linear-gradient(135deg,var(--primary),var(--accent));
      box-shadow:0 10px 24px rgba(90,46,79,.18);
    }

    .long-list{
      display:grid;
      gap:18px;
    }

    .topic-card{
      display:grid;
      grid-template-columns:210px minmax(0,1fr) auto;
      gap:22px;
      align-items:stretch;
      padding:18px;
      border-radius:26px;
      background:rgba(255,253,249,.86);
      border:1px solid rgba(90,46,79,.12);
      box-shadow:var(--shadow-sm);
      transition:transform .22s ease, border-color .22s ease, box-shadow .22s ease;
    }

    .topic-card:hover{
      transform:translateY(-4px);
      border-color:rgba(182,91,106,.34);
      box-shadow:var(--shadow-md);
    }

    .abstract-cover{
      min-height:160px;
      border-radius:22px;
      position:relative;
      overflow:hidden;
      background:
        radial-gradient(circle at 30% 20%,rgba(255,253,249,.64),transparent 14%),
        radial-gradient(circle at 72% 70%,rgba(216,191,163,.48),transparent 24%),
        linear-gradient(135deg,var(--primary-dark),var(--primary) 58%,var(--accent));
    }

    .abstract-cover:before{
      content:"";
      position:absolute;
      inset:16px;
      border-radius:18px;
      border:1px solid rgba(255,253,249,.18);
    }

    .abstract-cover:after{
      content:attr(data-code);
      position:absolute;
      right:18px;
      bottom:10px;
      font-size:58px;
      line-height:1;
      font-weight:900;
      color:rgba(255,253,249,.24);
      letter-spacing:-.06em;
    }

    .cover-tags{
      position:absolute;
      left:16px;
      top:16px;
      right:16px;
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      z-index:1;
    }

    .cover-tag{
      padding:5px 9px;
      border-radius:999px;
      color:rgba(255,253,249,.92);
      font-size:12px;
      font-weight:750;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.16);
      backdrop-filter:blur(8px);
    }

    .topic-body{
      padding:4px 0;
    }

    .topic-meta{
      display:flex;
      flex-wrap:wrap;
      gap:9px;
      margin:12px 0 0;
      color:var(--muted);
      font-size:13px;
    }

    .topic-meta span{
      display:inline-flex;
      align-items:center;
      gap:5px;
    }

    .topic-meta span:before{
      content:"";
      width:5px;
      height:5px;
      border-radius:50%;
      background:var(--sand);
    }

    .topic-action{
      display:flex;
      align-items:center;
      justify-content:center;
      min-width:138px;
    }

    .compare-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:18px;
    }

    .compare-card{
      position:relative;
      overflow:hidden;
      padding:28px;
      border-radius:28px;
      background:var(--card);
      border:1px solid rgba(90,46,79,.12);
      box-shadow:var(--shadow-sm);
    }

    .compare-card.featured{
      color:var(--white);
      background:
        radial-gradient(circle at 85% 0%,rgba(216,191,163,.26),transparent 34%),
        linear-gradient(135deg,var(--primary-dark),var(--primary));
    }

    .compare-card.featured h3,
    .compare-card.featured p{color:var(--white)}
    .compare-card.featured p{opacity:.82}

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

    .check-list li{
      position:relative;
      padding-left:26px;
      color:var(--muted);
      font-size:15px;
    }

    .compare-card.featured .check-list li{color:rgba(255,253,249,.82)}

    .check-list li:before{
      content:"";
      position:absolute;
      left:0;
      top:.66em;
      width:12px;
      height:12px;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 4px rgba(182,91,106,.12);
    }

    .privacy-panel{
      display:grid;
      grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);
      gap:22px;
      align-items:stretch;
    }

    .privacy-main{
      border-radius:30px;
      padding:30px;
      color:var(--white);
      background:
        radial-gradient(circle at 88% 8%,rgba(216,191,163,.2),transparent 30%),
        linear-gradient(135deg,#2d1c28,var(--primary-dark));
      box-shadow:var(--shadow-md);
      border:1px solid rgba(216,191,163,.14);
    }

    .privacy-main p{color:rgba(255,253,249,.8)}

    .advice-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:14px;
    }

    .advice-card{
      padding:20px;
      border-radius:22px;
      background:rgba(255,253,249,.86);
      border:1px solid rgba(90,46,79,.12);
      box-shadow:var(--shadow-sm);
    }

    .advice-icon{
      width:36px;
      height:36px;
      border-radius:14px;
      display:grid;
      place-items:center;
      margin-bottom:12px;
      color:var(--primary);
      font-weight:900;
      background:rgba(216,191,163,.34);
    }

    .benefit-cta{
      position:relative;
      overflow:hidden;
      display:grid;
      grid-template-columns:1fr auto;
      gap:24px;
      align-items:center;
      border-radius:32px;
      padding:34px;
      color:var(--white);
      background:
        radial-gradient(circle at 90% 12%,rgba(182,91,106,.34),transparent 32%),
        linear-gradient(135deg,var(--primary-dark),#3f2538 58%,var(--primary));
      box-shadow:var(--shadow-lg);
    }

    .benefit-cta:before{
      content:"";
      position:absolute;
      width:240px;
      height:240px;
      border-radius:50%;
      right:-100px;
      bottom:-140px;
      border:1px solid rgba(255,253,249,.13);
      background:rgba(216,191,163,.06);
    }

    .benefit-cta h2,.benefit-cta p{position:relative;z-index:1;color:var(--white)}
    .benefit-cta p{opacity:.82;margin-bottom:0}

    .benefit-actions{
      position:relative;
      z-index:1;
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }

    .btn-light-modern{
      color:var(--primary-dark);
      background:var(--white);
      border:1px solid rgba(255,255,255,.3);
    }
    .btn-light-modern:hover{
      transform:translateY(-2px);
      color:var(--primary);
      box-shadow:0 16px 35px rgba(0,0,0,.18);
    }

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

    .accordion-item{
      border:1px solid rgba(90,46,79,.12)!important;
      border-radius:20px!important;
      overflow:hidden;
      background:rgba(255,253,249,.86);
      box-shadow:var(--shadow-sm);
    }

    .accordion-button{
      font-weight:800;
      color:var(--primary-dark);
      background:rgba(255,253,249,.92);
      padding:18px 20px;
      box-shadow:none!important;
    }

    .accordion-button:not(.collapsed){
      color:var(--primary);
      background:rgba(216,191,163,.2);
      border-bottom:1px solid rgba(90,46,79,.1);
    }

    .accordion-button:focus{box-shadow:none}
    .accordion-button::after{
      filter:saturate(.3);
      opacity:.72;
    }

    .accordion-body{
      color:var(--muted);
      padding:18px 20px 22px;
      line-height:1.8;
    }

    .preference-box{
      display:grid;
      grid-template-columns:minmax(0,1fr) 360px;
      gap:24px;
      align-items:center;
      padding:28px;
      border-radius:30px;
      background:
        radial-gradient(circle at 8% 12%,rgba(216,191,163,.3),transparent 30%),
        rgba(255,253,249,.86);
      border:1px solid rgba(90,46,79,.12);
      box-shadow:var(--shadow-md);
    }

    .form-control,.form-select{
      min-height:48px;
      border-radius:16px;
      border:1px solid var(--border);
      background:rgba(255,253,249,.9);
      color:var(--text);
      box-shadow:none!important;
    }

    .form-control:focus,.form-select:focus{
      border-color:rgba(90,46,79,.62);
      box-shadow:0 0 0 4px rgba(90,46,79,.12)!important;
      background:var(--white);
    }

    .form-check-input{
      border-color:rgba(90,46,79,.24);
      box-shadow:none!important;
    }

    .form-check-input:checked{
      background-color:var(--primary);
      border-color:var(--primary);
    }

    .form-text-custom{
      color:var(--muted);
      font-size:13px;
      line-height:1.6;
    }

    .site-footer{
      margin-left:var(--sidebar);
      background:
        radial-gradient(circle at 82% 0%,rgba(216,191,163,.12),transparent 34%),
        linear-gradient(180deg,#251720 0%,#1b1018 100%);
      color:rgba(255,253,249,.82);
      padding:42px 44px 26px;
      border-top:1px solid rgba(216,191,163,.14);
    }

    .footer-inner{
      max-width:1280px;
      display:grid;
      grid-template-columns:1.35fr .75fr 1fr;
      gap:34px;
    }

    .footer-brand{
      font-weight:850;
      color:var(--white);
      font-size:18px;
      margin-bottom:10px;
    }

    .footer-title{
      font-weight:800;
      color:var(--sand);
      margin-bottom:12px;
    }

    .footer-text{
      color:rgba(255,253,249,.7);
      margin:0;
      font-size:14px;
      line-height:1.8;
    }

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

    .footer-links a{
      color:rgba(255,253,249,.72);
      font-size:14px;
    }

    .footer-links a:hover{
      color:var(--sand);
      transform:translateX(2px);
    }

    .copyright{
      max-width:1280px;
      margin-top:30px;
      padding-top:18px;
      border-top:1px solid rgba(216,191,163,.12);
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      color:rgba(255,253,249,.55);
      font-size:13px;
    }

    @media (max-width:1199px){
      :root{--sidebar:220px}
      .main-content{padding:34px 30px 56px}
      .hero{padding:34px}
      .topic-card{grid-template-columns:180px 1fr}
      .topic-action{grid-column:2;justify-content:flex-start}
      .timeline{grid-template-columns:repeat(2,1fr)}
      .timeline:before{display:none}
      .site-footer{padding-left:30px;padding-right:30px}
    }

    @media (max-width:991px){
      .app-shell{display:none}
      .mobile-topbar{display:flex}
      .page-wrap,.site-footer{margin-left:0}
      .main-content{max-width:none;padding:28px 22px 52px}
      .hero-grid{grid-template-columns:1fr}
      .topic-console{max-width:620px}
      .privacy-panel,.preference-box{grid-template-columns:1fr}
      .footer-inner{grid-template-columns:1fr 1fr}
      .benefit-cta{grid-template-columns:1fr}
      .benefit-actions{justify-content:flex-start}
    }

    @media (max-width:767px){
      .main-content{padding:22px 16px 46px}
      .hero{padding:26px 20px;border-radius:26px}
      .section{margin-top:56px}
      .section-head{display:block}
      .lead{font-size:16px}
      .hero-actions .btn-modern{width:100%}
      .hero-notes{gap:8px}
      .tag{font-size:12px}
      .console-row{grid-template-columns:54px 1fr}
      .console-row .tag{grid-column:2}
      .timeline,.compare-grid,.advice-grid{grid-template-columns:1fr}
      .topic-card{grid-template-columns:1fr;padding:16px}
      .abstract-cover{min-height:150px}
      .topic-action{grid-column:auto;justify-content:flex-start}
      .topic-action .btn-modern{width:100%}
      .benefit-cta{padding:26px 20px;border-radius:26px}
      .benefit-actions .btn-modern{width:100%}
      .footer-inner{grid-template-columns:1fr}
      .site-footer{padding:34px 18px 24px}
      .copyright{display:grid}
    }

    @media (max-width:520px){
      h1{font-size:1.9rem}
      .mobile-title{max-width:190px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
      .brand-name{font-size:14px}
      .section-kicker{font-size:12px}
      .privacy-strip{align-items:flex-start}
      .preference-box{padding:22px 16px;border-radius:24px}
    }