/* roulang page: index */
:root {
      --bg: #fffdf7;
      --bg-alt: #f6fff8;
      --panel: rgba(255, 255, 255, 0.88);
      --panel-strong: #ffffff;
      --line: rgba(148, 163, 184, 0.18);
      --text: #263238;
      --muted: #64748b;
      --brand: #34d399;
      --brand-2: #22c55e;
      --peach: #fb923c;
      --lemon: #facc15;
      --violet: #a78bfa;
      --shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
      --shadow-hover: 0 24px 55px rgba(15, 23, 42, 0.12);
      --radius-xl: 1.5rem;
      --radius-2xl: 2rem;
    }
    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: PingFang SC, Microsoft YaHei, Noto Sans SC, system-ui, sans-serif;
      color: var(--text);
      background:
        radial-gradient(circle at top left, rgba(52, 211, 153, 0.12), transparent 30%),
        radial-gradient(circle at top right, rgba(251, 146, 60, 0.12), transparent 25%),
        linear-gradient(180deg, #fffdf7 0%, #f9fffb 45%, #fffdf7 100%);
    }
    a { color: inherit; text-decoration: none; }
    img { max-width: 100%; display: block; }
    button, input, textarea, select { font: inherit; }
    ::selection { background: rgba(52, 211, 153, 0.22); }
    .container {
      width: min(100% - 32px, 1200px);
      margin: 0 auto;
    }
    .floating-nav {
      position: sticky;
      top: 16px;
      z-index: 50;
      padding-top: 10px;
    }
    .dock {
      backdrop-filter: blur(18px);
      background: rgba(255, 255, 255, 0.82);
      border: 1px solid rgba(255, 255, 255, 0.7);
      box-shadow: var(--shadow);
    }
    .nav-link {
      position: relative;
      padding: 0.6rem 0.95rem;
      border-radius: 999px;
      color: #334155;
      transition: 180ms ease;
      white-space: nowrap;
    }
    .nav-link:hover, .nav-link:focus-visible {
      background: rgba(52, 211, 153, 0.1);
      color: #166534;
      outline: none;
    }
    .nav-link.active {
      background: linear-gradient(135deg, rgba(52, 211, 153, 0.18), rgba(251, 146, 60, 0.14));
      color: #14532d;
      font-weight: 700;
    }
    .pill {
      display: inline-flex;
      align-items: center;
      gap: 0.45rem;
      padding: 0.45rem 0.8rem;
      border-radius: 999px;
      background: rgba(52, 211, 153, 0.1);
      color: #166534;
      border: 1px solid rgba(52, 211, 153, 0.18);
      font-size: 0.875rem;
      line-height: 1;
    }
    .section {
      padding: 72px 0;
    }
    .section-title {
      font-size: clamp(1.65rem, 2.6vw, 2.5rem);
      line-height: 1.15;
      font-weight: 800;
      letter-spacing: 0;
      color: #10212b;
    }
    .section-lead {
      max-width: 760px;
      color: var(--muted);
      line-height: 1.8;
      font-size: 1rem;
    }
    .hero-shell {
      position: relative;
      overflow: hidden;
      border: 1px solid var(--line);
      border-radius: 2rem;
      background: linear-gradient(180deg, rgba(255,255,255,0.96), rgba(246,255,248,0.94));
      box-shadow: var(--shadow);
    }
    .hero-shell::before,
    .hero-shell::after {
      content: '';
      position: absolute;
      border-radius: 999px;
      pointer-events: none;
    }
    .hero-shell::before {
      width: 240px;
      height: 240px;
      right: -80px;
      top: -70px;
      background: rgba(167, 139, 250, 0.16);
      filter: blur(1px);
    }
    .hero-shell::after {
      width: 180px;
      height: 180px;
      left: -60px;
      bottom: -60px;
      background: rgba(251, 146, 60, 0.16);
    }
    .hero-grid {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 28px;
      align-items: center;
      padding: 34px;
      min-height: 540px;
    }
    .hero-kicker {
      display: inline-flex;
      gap: 0.55rem;
      align-items: center;
      padding: 0.55rem 0.9rem;
      border-radius: 999px;
      background: rgba(255,255,255,0.9);
      border: 1px solid rgba(148, 163, 184, 0.18);
      color: #475569;
      box-shadow: 0 10px 24px rgba(15,23,42,0.05);
      font-size: 0.92rem;
    }
    .hero-title {
      margin: 18px 0 14px;
      font-size: clamp(2rem, 5vw, 4rem);
      line-height: 1.08;
      font-weight: 900;
      color: #0f172a;
      letter-spacing: 0;
    }
    .hero-copy {
      color: var(--muted);
      font-size: 1.04rem;
      line-height: 1.85;
      max-width: 640px;
    }
    .btn-primary,
    .btn-secondary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 0.55rem;
      min-height: 48px;
      padding: 0.8rem 1.25rem;
      border-radius: 999px;
      border: 1px solid transparent;
      transition: 180ms ease;
      font-weight: 700;
      cursor: pointer;
    }
    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, var(--brand) 0%, var(--brand-2) 100%);
      box-shadow: 0 16px 30px rgba(52, 211, 153, 0.24);
    }
    .btn-primary:hover, .btn-primary:focus-visible {
      transform: translateY(-1px);
      box-shadow: var(--shadow-hover);
      outline: none;
    }
    .btn-secondary {
      color: #14532d;
      background: rgba(255,255,255,0.9);
      border-color: rgba(52, 211, 153, 0.2);
    }
    .btn-secondary:hover, .btn-secondary:focus-visible {
      transform: translateY(-1px);
      border-color: rgba(52, 211, 153, 0.4);
      outline: none;
    }
    .step-card,
    .info-card,
    .compare-card,
    .faq-item,
    .form-card,
    .entry-banner,
    .note-card {
      background: var(--panel-strong);
      border: 1px solid var(--line);
      border-radius: 1.5rem;
      box-shadow: var(--shadow);
      transition: 180ms ease;
    }
    .step-card:hover,
    .info-card:hover,
    .compare-card:hover,
    .faq-item:hover,
    .form-card:hover,
    .note-card:hover {
      transform: translateY(-2px);
      box-shadow: var(--shadow-hover);
    }
    .step-num {
      width: 44px;
      height: 44px;
      border-radius: 999px;
      display: grid;
      place-items: center;
      background: linear-gradient(135deg, rgba(52, 211, 153, 0.16), rgba(34, 197, 94, 0.22));
      color: #166534;
      font-weight: 800;
      flex: 0 0 auto;
    }
    .tag {
      display: inline-flex;
      align-items: center;
      gap: 0.35rem;
      padding: 0.38rem 0.75rem;
      border-radius: 999px;
      font-size: 0.8rem;
      background: rgba(52, 211, 153, 0.1);
      color: #166534;
      border: 1px solid rgba(52, 211, 153, 0.18);
    }
    .tag.alt { background: rgba(251, 146, 60, 0.1); color: #9a3412; border-color: rgba(251, 146, 60, 0.18); }
    .tag.violet { background: rgba(167, 139, 250, 0.12); color: #6d28d9; border-color: rgba(167, 139, 250, 0.2); }
    .hero-right-panel {
      position: relative;
      display: grid;
      gap: 16px;
      padding: 22px;
      border-radius: 1.75rem;
      background: linear-gradient(180deg, rgba(255,255,255,0.92), rgba(246,255,248,0.96));
      border: 1px solid rgba(148, 163, 184, 0.16);
    }
    .sticker {
      position: absolute;
      top: -14px;
      right: 18px;
      padding: 0.6rem 0.85rem;
      border-radius: 999px;
      background: linear-gradient(135deg, #facc15, #fb923c);
      color: #7c2d12;
      font-weight: 800;
      box-shadow: 0 12px 24px rgba(251, 146, 60, 0.25);
    }
    .art-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }
    .art-block {
      min-height: 120px;
      border-radius: 1.35rem;
      background: linear-gradient(180deg, rgba(255,255,255,0.92), rgba(255,255,255,0.82));
      border: 1px dashed rgba(148, 163, 184, 0.22);
      padding: 16px;
    }
    .mini-stat {
      padding: 1rem;
      border-radius: 1.2rem;
      background: linear-gradient(135deg, rgba(52, 211, 153, 0.08), rgba(251, 146, 60, 0.06));
      border: 1px solid rgba(148, 163, 184, 0.12);
    }
    .mini-stat strong {
      display: block;
      font-size: 1.45rem;
      line-height: 1.15;
      color: #0f172a;
    }
    .mini-stat span { color: var(--muted); font-size: 0.9rem; }
    .step-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 18px;
    }
    .step-card { padding: 22px; }
    .compare-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 18px;
      align-items: stretch;
    }
    .compare-card {
      padding: 24px;
      position: relative;
      overflow: hidden;
    }
    .compare-card.featured {
      border-color: rgba(52, 211, 153, 0.35);
      box-shadow: 0 24px 55px rgba(52, 211, 153, 0.14);
      transform: translateY(-8px);
    }
    .compare-card .badge-top {
      position: absolute;
      top: 18px;
      right: 18px;
    }
    .compare-list,
    .soft-list {
      list-style: none;
      padding: 0;
      margin: 0;
      display: grid;
      gap: 12px;
    }
    .compare-list li,
    .soft-list li {
      display: flex;
      gap: 0.65rem;
      align-items: flex-start;
      color: #334155;
      line-height: 1.65;
    }
    .compare-list li::before,
    .soft-list li::before {
      content: '';
      width: 9px;
      height: 9px;
      margin-top: 0.5rem;
      border-radius: 999px;
      background: linear-gradient(135deg, var(--brand), var(--peach));
      flex: 0 0 auto;
    }
    .entry-banner {
      padding: 28px;
      background: linear-gradient(135deg, rgba(246,255,248,0.96), rgba(255,253,247,0.96));
    }
    .entry-grid {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 20px;
      align-items: center;
    }
    .entry-buttons {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      justify-content: flex-end;
    }
    .faq-wrap {
      display: grid;
      gap: 14px;
    }
    .faq-item summary {
      list-style: none;
      cursor: pointer;
      padding: 20px 22px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      font-weight: 700;
      color: #10212b;
    }
    .faq-item summary::-webkit-details-marker { display: none; }
    .faq-item .answer {
      padding: 0 22px 20px;
      color: var(--muted);
      line-height: 1.8;
    }
    .form-grid {
      display: grid;
      grid-template-columns: 0.92fr 1.08fr;
      gap: 18px;
      align-items: start;
    }
    .form-card { padding: 24px; }
    .field {
      display: grid;
      gap: 8px;
      margin-bottom: 16px;
    }
    .field label {
      font-size: 0.95rem;
      font-weight: 700;
      color: #334155;
    }
    .field input,
    .field select,
    .field textarea {
      width: 100%;
      min-height: 48px;
      padding: 0.85rem 1rem;
      border-radius: 1rem;
      border: 1px solid rgba(148, 163, 184, 0.22);
      background: #fff;
      color: #0f172a;
      transition: 180ms ease;
    }
    .field textarea { min-height: 132px; resize: vertical; }
    .field input:focus,
    .field select:focus,
    .field textarea:focus {
      outline: none;
      border-color: rgba(52, 211, 153, 0.6);
      box-shadow: 0 0 0 4px rgba(52, 211, 153, 0.12);
    }
    .footer {
      padding: 28px 0 44px;
    }
    .footer-shell {
      padding: 26px;
      border-radius: 2rem;
      background: rgba(255,255,255,0.86);
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
    }
    .footer-links {
      display: flex;
      flex-wrap: wrap;
      gap: 12px 16px;
    }
    .footer-links a {
      color: #475569;
    }
    .footer-links a:hover { color: #166534; }
    .muted { color: var(--muted); }
    .glass {
      background: rgba(255,255,255,0.8);
      border: 1px solid rgba(148, 163, 184, 0.14);
      backdrop-filter: blur(12px);
    }
    .anchor-offset { scroll-margin-top: 110px; }
    .dash {
      width: 34px;
      height: 4px;
      border-radius: 999px;
      background: linear-gradient(90deg, var(--brand), var(--peach));
    }
    .timeline {
      position: relative;
      display: grid;
      gap: 16px;
    }
    .timeline::before {
      content: '';
      position: absolute;
      left: 21px;
      top: 4px;
      bottom: 4px;
      width: 2px;
      background: linear-gradient(180deg, rgba(52, 211, 153, 0.45), rgba(251, 146, 60, 0.35));
    }
    .timeline-item {
      position: relative;
      padding-left: 58px;
    }
    .timeline-item .step-num {
      position: absolute;
      left: 0;
      top: 0;
    }
    @media (max-width: 1024px) {
      .hero-grid,
      .entry-grid,
      .form-grid {
        grid-template-columns: 1fr;
      }
      .step-grid,
      .compare-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
      .entry-buttons {
        justify-content: flex-start;
      }
    }
    @media (max-width: 768px) {
      .section { padding: 56px 0; }
      .hero-grid { padding: 22px; min-height: auto; }
      .hero-copy { font-size: 0.98rem; }
      .step-grid,
      .compare-grid,
      .art-row {
        grid-template-columns: 1fr;
      }
      .dock { border-radius: 1.5rem; }
      .nav-row {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
      }
      .nav-row::-webkit-scrollbar { display: none; }
      .footer-shell { padding: 20px; }
    }

/* roulang page: category2 */
:root {
      --bg: #FFFDF7;
      --bg-soft: #F6FFF8;
      --bg-lavender: #F8F5FF;
      --brand: #22C55E;
      --brand-2: #34D399;
      --peach: #FB923C;
      --lemon: #FACC15;
      --violet: #A78BFA;
      --text: #263238;
      --muted: #64748B;
      --line: rgba(148, 163, 184, .22);
      --card: rgba(255, 255, 255, .92);
      --radius: 28px;
      --shadow: 0 18px 45px rgba(15, 23, 42, .08);
      --shadow-hover: 0 24px 55px rgba(15, 23, 42, .12);
    }

    * {
      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 10% 8%, rgba(250, 204, 21, .22), transparent 26%),
        radial-gradient(circle at 88% 12%, rgba(167, 139, 250, .18), transparent 24%),
        linear-gradient(180deg, #FFFDF7 0%, #F6FFF8 42%, #F8F5FF 100%);
      line-height: 1.75;
      overflow-x: hidden;
    }

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

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

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

    input,
    select,
    textarea {
      width: 100%;
      border: 1px solid var(--line);
      background: rgba(255, 255, 255, .9);
      color: var(--text);
      outline: none;
      transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
    }

    input:focus,
    select:focus,
    textarea:focus {
      border-color: rgba(34, 197, 94, .72);
      box-shadow: 0 0 0 4px rgba(34, 197, 94, .14);
      background: #fff;
    }

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

    .floating-nav {
      position: fixed;
      top: 16px;
      left: 0;
      right: 0;
      z-index: 50;
      pointer-events: none;
    }

    .floating-nav .container {
      width: min(100% - 28px, 1080px);
    }

    .dock {
      pointer-events: auto;
      background: rgba(255, 255, 255, .86);
      border: 1px solid rgba(255, 255, 255, .72);
      box-shadow: 0 18px 45px rgba(15, 23, 42, .1);
      backdrop-filter: blur(18px);
    }

    .nav-row {
      align-items: center;
    }

    .nav-link {
      display: inline-flex;
      min-height: 42px;
      align-items: center;
      justify-content: center;
      border-radius: 999px;
      padding: 9px 15px;
      color: #475569;
      font-size: 14px;
      font-weight: 700;
      transition: transform .2s ease, background .2s ease, color .2s ease, box-shadow .2s ease;
      white-space: nowrap;
    }

    .nav-link:hover {
      transform: translateY(-1px);
      background: rgba(34, 197, 94, .1);
      color: #15803D;
    }

    .nav-link.active {
      background: #ECFDF5;
      color: #16A34A;
      box-shadow: inset 0 0 0 1px rgba(34, 197, 94, .24);
    }

    main {
      padding-top: 132px;
    }

    .section {
      padding: 76px 0;
      position: relative;
    }

    .section-sm {
      padding: 56px 0;
    }

    .hero-panel {
      position: relative;
      overflow: hidden;
      border: 1px solid rgba(148, 163, 184, .2);
      border-radius: 36px;
      background:
        radial-gradient(circle at 85% 20%, rgba(250, 204, 21, .28), transparent 26%),
        radial-gradient(circle at 68% 76%, rgba(52, 211, 153, .18), transparent 28%),
        linear-gradient(135deg, rgba(255, 255, 255, .96), rgba(248, 245, 255, .92));
      box-shadow: var(--shadow);
    }

    .hero-panel::before,
    .hero-panel::after {
      content: "";
      position: absolute;
      border-radius: 999px;
      pointer-events: none;
    }

    .hero-panel::before {
      width: 220px;
      height: 220px;
      right: -72px;
      top: -78px;
      background: rgba(251, 146, 60, .16);
    }

    .hero-panel::after {
      width: 160px;
      height: 160px;
      left: 34%;
      bottom: -88px;
      background: rgba(167, 139, 250, .16);
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      border-radius: 999px;
      background: rgba(34, 197, 94, .1);
      color: #15803D;
      padding: 8px 13px;
      font-size: 14px;
      font-weight: 800;
    }

    .hero-title {
      margin: 18px 0 0;
      max-width: 820px;
      color: #172033;
      font-size: clamp(32px, 5vw, 56px);
      line-height: 1.12;
      font-weight: 900;
    }

    .hero-copy {
      margin-top: 18px;
      max-width: 760px;
      color: var(--muted);
      font-size: 17px;
      line-height: 1.9;
    }

    .btn {
      display: inline-flex;
      min-height: 48px;
      align-items: center;
      justify-content: center;
      gap: 8px;
      border-radius: 999px;
      padding: 12px 20px;
      font-weight: 800;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease;
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--brand-2), var(--brand));
      color: #fff;
      box-shadow: var(--shadow);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: var(--shadow-hover);
    }

    .btn-secondary {
      border: 1px solid rgba(34, 197, 94, .24);
      background: rgba(255, 255, 255, .86);
      color: #15803D;
    }

    .btn-secondary:hover {
      transform: translateY(-2px);
      border-color: rgba(34, 197, 94, .42);
      box-shadow: var(--shadow);
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      border-radius: 999px;
      padding: 7px 11px;
      background: #fff;
      border: 1px solid rgba(148, 163, 184, .18);
      color: #475569;
      font-size: 13px;
      font-weight: 800;
      box-shadow: 0 10px 22px rgba(15, 23, 42, .05);
    }

    .step-track {
      position: relative;
      display: grid;
      gap: 16px;
    }

    .step-track::before {
      content: "";
      position: absolute;
      top: 30px;
      bottom: 30px;
      left: 25px;
      width: 2px;
      background: linear-gradient(180deg, rgba(34, 197, 94, .5), rgba(251, 146, 60, .3), rgba(167, 139, 250, .35));
    }

    .step-item {
      position: relative;
      display: grid;
      grid-template-columns: 52px 1fr;
      gap: 16px;
      align-items: start;
      border-radius: 26px;
      border: 1px solid rgba(148, 163, 184, .18);
      background: rgba(255, 255, 255, .86);
      padding: 18px;
      box-shadow: 0 16px 32px rgba(15, 23, 42, .06);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }

    .step-item:hover {
      transform: translateY(-3px);
      border-color: rgba(34, 197, 94, .34);
      box-shadow: var(--shadow-hover);
    }

    .step-num {
      position: relative;
      z-index: 1;
      display: grid;
      width: 52px;
      height: 52px;
      place-items: center;
      border-radius: 18px;
      background: linear-gradient(135deg, var(--brand-2), var(--brand));
      color: #fff;
      font-weight: 900;
      box-shadow: 0 12px 26px rgba(34, 197, 94, .22);
    }

    .section-head {
      max-width: 780px;
      margin-bottom: 28px;
    }

    .section-head.center {
      margin-inline: auto;
      text-align: center;
    }

    .section-kicker {
      color: #16A34A;
      font-size: 14px;
      font-weight: 900;
    }

    .section-title {
      margin-top: 8px;
      color: #172033;
      font-size: clamp(28px, 4vw, 40px);
      line-height: 1.2;
      font-weight: 900;
    }

    .section-copy {
      margin-top: 12px;
      color: var(--muted);
      font-size: 16px;
      line-height: 1.9;
    }

    .soft-card {
      border: 1px solid rgba(148, 163, 184, .2);
      border-radius: var(--radius);
      background: var(--card);
      box-shadow: var(--shadow);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }

    .soft-card:hover {
      transform: translateY(-3px);
      border-color: rgba(34, 197, 94, .32);
      box-shadow: var(--shadow-hover);
    }

    .guide-strip {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
      padding: 16px;
      border-radius: 30px;
      background: rgba(255, 255, 255, .72);
      border: 1px solid rgba(148, 163, 184, .16);
      box-shadow: var(--shadow);
    }

    .guide-node {
      position: relative;
      min-height: 150px;
      overflow: hidden;
      border-radius: 24px;
      padding: 18px;
      background: linear-gradient(180deg, #fff, #F6FFF8);
      border: 1px solid rgba(148, 163, 184, .18);
    }

    .guide-node:nth-child(2) {
      margin-top: 18px;
      background: linear-gradient(180deg, #fff, #FFF7ED);
    }

    .guide-node:nth-child(3) {
      background: linear-gradient(180deg, #fff, #F8F5FF);
    }

    .guide-node:nth-child(4) {
      margin-top: 18px;
      background: linear-gradient(180deg, #fff, #FEFCE8);
    }

    .node-mark {
      display: grid;
      width: 42px;
      height: 42px;
      place-items: center;
      border-radius: 16px;
      background: #ECFDF5;
      color: #16A34A;
      font-weight: 900;
    }

    .compare-board {
      display: grid;
      grid-template-columns: 1.2fr .8fr;
      gap: 22px;
      align-items: stretch;
    }

    .big-note {
      min-height: 430px;
      padding: 30px;
      background:
        radial-gradient(circle at 88% 14%, rgba(250, 204, 21, .2), transparent 24%),
        linear-gradient(135deg, rgba(255, 255, 255, .95), rgba(236, 253, 245, .92));
    }

    .note-list {
      display: grid;
      gap: 14px;
      margin-top: 22px;
    }

    .note-row {
      display: flex;
      gap: 14px;
      align-items: flex-start;
      border-radius: 20px;
      padding: 14px;
      background: rgba(255, 255, 255, .72);
      border: 1px solid rgba(148, 163, 184, .16);
    }

    .dot-icon {
      flex: 0 0 auto;
      width: 34px;
      height: 34px;
      border-radius: 14px;
      background: linear-gradient(135deg, var(--peach), var(--lemon));
      box-shadow: 0 10px 22px rgba(251, 146, 60, .18);
    }

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

    .mini-card {
      padding: 22px;
      min-height: 206px;
    }

    .mini-card.accent {
      background: linear-gradient(135deg, rgba(248, 245, 255, .98), rgba(255, 255, 255, .94));
    }

    .choice-table {
      display: grid;
      gap: 12px;
    }

    .choice-row {
      display: grid;
      grid-template-columns: 1.05fr 1fr 1fr;
      gap: 12px;
      align-items: stretch;
    }

    .choice-cell {
      border-radius: 22px;
      padding: 18px;
      border: 1px solid rgba(148, 163, 184, .18);
      background: rgba(255, 255, 255, .9);
      min-height: 118px;
    }

    .choice-cell.head {
      background: #ECFDF5;
      color: #166534;
      font-weight: 900;
    }

    .choice-cell.recommend {
      border-color: rgba(34, 197, 94, .45);
      box-shadow: 0 18px 38px rgba(34, 197, 94, .12);
    }

    .notice-banner {
      overflow: hidden;
      border-radius: 34px;
      border: 1px solid rgba(148, 163, 184, .18);
      background:
        radial-gradient(circle at 18% 22%, rgba(255, 255, 255, .52), transparent 20%),
        linear-gradient(135deg, rgba(251, 146, 60, .2), rgba(52, 211, 153, .2));
      box-shadow: var(--shadow);
    }

    .progress-line {
      height: 12px;
      overflow: hidden;
      border-radius: 999px;
      background: rgba(255, 255, 255, .78);
      border: 1px solid rgba(255, 255, 255, .7);
    }

    .progress-line span {
      display: block;
      width: 72%;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--brand-2), var(--peach));
    }

    .faq-list {
      display: grid;
      gap: 14px;
    }

    details {
      border: 1px solid rgba(148, 163, 184, .2);
      border-radius: 24px;
      background: rgba(255, 255, 255, .86);
      box-shadow: 0 12px 28px rgba(15, 23, 42, .05);
      overflow: hidden;
    }

    summary {
      cursor: pointer;
      list-style: none;
      padding: 20px 22px;
      color: #172033;
      font-weight: 900;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
    }

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

    summary::after {
      content: "+";
      display: grid;
      flex: 0 0 auto;
      width: 30px;
      height: 30px;
      place-items: center;
      border-radius: 999px;
      background: #ECFDF5;
      color: #16A34A;
      font-weight: 900;
      transition: transform .2s ease;
    }

    details[open] summary::after {
      content: "−";
      transform: rotate(180deg);
    }

    .faq-body {
      padding: 0 22px 22px;
      color: var(--muted);
      line-height: 1.9;
    }

    .form-shell {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 22px;
      align-items: stretch;
    }

    .form-panel {
      padding: 26px;
    }

    .form-grid {
      display: grid;
      gap: 16px;
    }

    .field label {
      display: block;
      margin-bottom: 8px;
      color: #334155;
      font-size: 14px;
      font-weight: 800;
    }

    .field input,
    .field select,
    .field textarea {
      min-height: 52px;
      border-radius: 18px;
      padding: 12px 15px;
    }

    .field textarea {
      min-height: 132px;
      resize: vertical;
    }

    .check-row {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      color: #64748B;
      font-size: 14px;
      line-height: 1.8;
    }

    .check-row input {
      width: 18px;
      height: 18px;
      margin-top: 5px;
      accent-color: var(--brand);
    }

    .footer {
      padding: 36px 0 44px;
      background: transparent;
    }

    .footer-shell {
      border-radius: 34px;
      border: 1px solid rgba(148, 163, 184, .18);
      background: rgba(255, 255, 255, .82);
      box-shadow: var(--shadow);
      padding: 28px;
    }

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

    .footer-links a {
      display: inline-flex;
      min-height: 38px;
      align-items: center;
      border-radius: 999px;
      padding: 8px 13px;
      background: rgba(236, 253, 245, .8);
      color: #15803D;
      font-size: 14px;
      font-weight: 800;
      transition: transform .2s ease, background .2s ease;
    }

    .footer-links a:hover {
      transform: translateY(-1px);
      background: rgba(34, 197, 94, .16);
    }

    .sticker {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 18px;
      background: #FFEDD5;
      color: #C2410C;
      padding: 9px 12px;
      font-size: 13px;
      font-weight: 900;
      transform: rotate(2deg);
      box-shadow: 0 14px 28px rgba(251, 146, 60, .16);
    }

    .tag-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .tag-cloud span {
      border-radius: 999px;
      padding: 8px 12px;
      background: rgba(255, 255, 255, .84);
      border: 1px solid rgba(148, 163, 184, .18);
      color: #475569;
      font-size: 14px;
      font-weight: 800;
    }

    @media (max-width: 1024px) {
      main {
        padding-top: 178px;
      }

      .nav-row {
        width: 100%;
        overflow-x: auto;
        padding-bottom: 2px;
      }

      .nav-row.hidden {
        display: none;
      }

      .nav-row:not(.hidden) {
        display: flex;
      }

      .guide-strip,
      .compare-board,
      .form-shell {
        grid-template-columns: 1fr;
      }

      .guide-node,
      .guide-node:nth-child(2),
      .guide-node:nth-child(4) {
        margin-top: 0;
      }

      .choice-row {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 768px) {
      .container {
        width: min(100% - 28px, 1180px);
      }

      main {
        padding-top: 166px;
      }

      .section {
        padding: 54px 0;
      }

      .hero-panel {
        border-radius: 28px;
      }

      .hero-copy,
      .section-copy {
        font-size: 15px;
      }

      .guide-strip {
        padding: 10px;
      }

      .big-note,
      .form-panel {
        padding: 22px;
      }

      .footer-shell {
        padding: 22px;
      }
    }

    @media (max-width: 520px) {
      .floating-nav {
        top: 10px;
      }

      .floating-nav .container {
        width: min(100% - 18px, 1080px);
      }

      .dock {
        border-radius: 24px;
      }

      main {
        padding-top: 176px;
      }

      .hero-title {
        font-size: 32px;
      }

      .btn {
        width: 100%;
      }

      .hero-actions {
        width: 100%;
      }

      .step-item {
        grid-template-columns: 44px 1fr;
        padding: 15px;
      }

      .step-num {
        width: 44px;
        height: 44px;
        border-radius: 15px;
      }

      .step-track::before {
        left: 21px;
      }

      summary {
        padding: 18px;
      }

      .faq-body {
        padding: 0 18px 18px;
      }
    }

/* roulang page: category1 */
:root {
      --bg: #fffdf7;
      --bg-alt: #f6fff8;
      --panel: rgba(255, 255, 255, 0.86);
      --panel-strong: #ffffff;
      --border: rgba(148, 163, 184, 0.18);
      --text: #263238;
      --muted: #64748b;
      --brand: #22c55e;
      --brand-strong: #16a34a;
      --peach: #fb923c;
      --lemon: #facc15;
      --lilac: #a78bfa;
      --radius-xl: 28px;
      --radius-lg: 22px;
      --shadow-soft: 0 18px 45px rgba(15, 23, 42, 0.08);
      --shadow-hover: 0 22px 55px rgba(15, 23, 42, 0.12);
    }
    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      color: var(--text);
      background:
        linear-gradient(180deg, #fffdf7 0%, #f6fff8 48%, #f8f5ff 100%);
      font-family: PingFang SC, Microsoft YaHei, Noto Sans SC, system-ui, sans-serif;
      line-height: 1.75;
      letter-spacing: 0;
      text-rendering: optimizeLegibility;
    }
    a { color: inherit; text-decoration: none; }
    img { max-width: 100%; display: block; }
    button, input, textarea, select { font: inherit; }
    .container { width: min(100% - 32px, 1200px); margin: 0 auto; }
    .floating-nav {
      position: sticky;
      top: 16px;
      z-index: 50;
      padding-top: 8px;
    }
    .dock {
      background: rgba(255,255,255,0.86);
      backdrop-filter: blur(20px);
      border: 1px solid rgba(255,255,255,0.7);
      box-shadow: var(--shadow-soft);
    }
    .nav-row {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 0.5rem;
    }
    .nav-link {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 42px;
      padding: 0.68rem 1rem;
      border-radius: 999px;
      color: #334155;
      transition: all 0.2s ease;
    }
    .nav-link:hover, .nav-link:focus-visible {
      background: rgba(34,197,94,0.08);
      color: #166534;
      outline: none;
      transform: translateY(-1px);
    }
    .nav-link.active {
      background: linear-gradient(135deg, rgba(34,197,94,0.14), rgba(251,146,60,0.12));
      color: #14532d;
      font-weight: 700;
    }
    .hero-shell,
    .panel,
    .footer-shell {
      background: rgba(255,255,255,0.82);
      border: 1px solid var(--border);
      border-radius: var(--radius-xl);
      box-shadow: var(--shadow-soft);
    }
    .section-gap { padding: 72px 0; }
    .section-title {
      font-size: clamp(1.6rem, 3vw, 2.5rem);
      line-height: 1.15;
      letter-spacing: 0;
      font-weight: 800;
      color: #0f172a;
    }
    .section-subtitle {
      color: var(--muted);
      font-size: 1rem;
      max-width: 56rem;
    }
    .badge {
      display: inline-flex;
      align-items: center;
      gap: .45rem;
      border-radius: 999px;
      padding: .38rem .8rem;
      font-size: .88rem;
      font-weight: 700;
      border: 1px solid rgba(34,197,94,.18);
      background: rgba(34,197,94,.08);
      color: #166534;
    }
    .pill {
      display: inline-flex;
      align-items: center;
      gap: .45rem;
      padding: .5rem .85rem;
      border-radius: 999px;
      border: 1px solid rgba(148,163,184,.18);
      background: rgba(255,255,255,.78);
      color: #334155;
      transition: all .2s ease;
    }
    .pill:hover { border-color: rgba(34,197,94,.35); transform: translateY(-1px); }
    .btn-primary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: .5rem;
      min-height: 48px;
      padding: .9rem 1.3rem;
      border-radius: 999px;
      background: linear-gradient(135deg, var(--brand), var(--brand-strong));
      color: #fff;
      font-weight: 800;
      box-shadow: var(--shadow-soft);
      transition: all .2s ease;
    }
    .btn-primary:hover, .btn-primary:focus-visible { transform: translateY(-2px); box-shadow: var(--shadow-hover); outline: none; }
    .btn-secondary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 48px;
      padding: .9rem 1.25rem;
      border-radius: 999px;
      border: 1px solid rgba(34,197,94,.22);
      background: rgba(255,255,255,.9);
      color: #166534;
      font-weight: 800;
      transition: all .2s ease;
    }
    .btn-secondary:hover, .btn-secondary:focus-visible { transform: translateY(-2px); border-color: rgba(34,197,94,.42); outline: none; }
    .info-card {
      position: relative;
      overflow: hidden;
      border-radius: 26px;
      border: 1px solid var(--border);
      background: rgba(255,255,255,.86);
      box-shadow: var(--shadow-soft);
      transition: all .22s ease;
    }
    .info-card:hover { transform: translateY(-4px); border-color: rgba(34,197,94,.34); box-shadow: var(--shadow-hover); }
    .filter-box {
      border-radius: 28px;
      border: 1px solid rgba(148,163,184,.18);
      background: linear-gradient(180deg, rgba(255,255,255,.9), rgba(246,255,248,.84));
      box-shadow: var(--shadow-soft);
    }
    .step-dot {
      display: grid;
      width: 42px;
      height: 42px;
      place-items: center;
      border-radius: 16px;
      background: linear-gradient(135deg, rgba(34,197,94,.18), rgba(251,146,60,.18));
      color: #166534;
      font-weight: 900;
      flex: none;
    }
    .status-tag {
      display: inline-flex;
      align-items: center;
      border-radius: 999px;
      padding: .28rem .65rem;
      background: rgba(250,204,21,.18);
      color: #854d0e;
      font-size: .78rem;
      font-weight: 800;
    }
    .soft-illustration {
      position: relative;
      min-height: 310px;
      border-radius: 32px;
      background: radial-gradient(circle at 18% 24%, rgba(250,204,21,.38), transparent 18%), radial-gradient(circle at 78% 22%, rgba(167,139,250,.26), transparent 20%), linear-gradient(135deg, #f6fff8, #fff7ed);
      border: 1px solid rgba(255,255,255,.7);
      overflow: hidden;
    }
    .soft-illustration::before {
      content: "";
      position: absolute;
      inset: 34px;
      border: 2px dashed rgba(34,197,94,.22);
      border-radius: 28px;
    }
    .orbit-card {
      position: absolute;
      border-radius: 22px;
      background: rgba(255,255,255,.88);
      border: 1px solid rgba(148,163,184,.16);
      box-shadow: var(--shadow-soft);
      padding: 16px;
    }
    .faq-item {
      border: 1px solid rgba(148,163,184,.18);
      border-radius: 22px;
      background: rgba(255,255,255,.86);
      overflow: hidden;
    }
    .faq-item summary {
      cursor: pointer;
      list-style: none;
      padding: 1.05rem 1.25rem;
      font-weight: 800;
      color: #0f172a;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1rem;
    }
    .faq-item summary::-webkit-details-marker { display: none; }
    .faq-item summary::after { content: "+"; color: #16a34a; font-size: 1.35rem; font-weight: 900; }
    .faq-item[open] summary::after { content: "-"; }
    .faq-item p { margin: 0; padding: 0 1.25rem 1.1rem; color: var(--muted); }
    .form-field {
      width: 100%;
      min-height: 52px;
      border-radius: 18px;
      border: 1px solid rgba(148,163,184,.24);
      background: rgba(255,255,255,.94);
      padding: .85rem 1rem;
      color: #0f172a;
      transition: all .2s ease;
    }
    .form-field:focus { outline: none; border-color: rgba(34,197,94,.55); box-shadow: 0 0 0 4px rgba(34,197,94,.12); }
    .footer { padding: 44px 0 34px; }
    .footer-shell { padding: 28px; }
    .footer-links { display: flex; flex-wrap: wrap; gap: .75rem; }
    .footer-links a {
      display: inline-flex;
      padding: .48rem .78rem;
      border-radius: 999px;
      color: #475569;
      background: rgba(255,255,255,.72);
      border: 1px solid rgba(148,163,184,.15);
      transition: all .2s ease;
    }
    .footer-links a:hover { color: #166534; border-color: rgba(34,197,94,.32); transform: translateY(-1px); }
    @media (max-width: 1024px) {
      .floating-nav { top: 8px; }
      .nav-row { width: 100%; overflow-x: auto; padding: .35rem 0 .1rem; }
      .nav-row.hidden { display: none; }
      .nav-row:not(.hidden) { display: flex; }
      .nav-link { white-space: nowrap; }
      .section-gap { padding: 58px 0; }
    }
    @media (max-width: 640px) {
      .container { width: min(100% - 24px, 1200px); }
      .hero-shell, .panel, .footer-shell { border-radius: 24px; }
      .section-gap { padding: 46px 0; }
      .soft-illustration { min-height: 260px; }
      .orbit-card { padding: 12px; }
    }