/* roulang page: index */
:root {
      --bg: #fff8f3;
      --bg-soft: #fff1e7;
      --surface: #ffffff;
      --surface-strong: #fffaf7;
      --text: #211713;
      --muted: #6d5d55;
      --weak: #95857e;
      --primary: #e92f18;
      --primary-dark: #bd2111;
      --primary-soft: #fff0ec;
      --accent: #ff8a00;
      --accent-soft: #fff4df;
      --gold: #ffc34d;
      --green: #15a66a;
      --border: #f0d8ca;
      --border-strong: #e9bda5;
      --shadow: 0 18px 50px rgba(125, 48, 20, .14);
      --shadow-soft: 0 12px 28px rgba(125, 48, 20, .1);
      --radius: 8px;
      --radius-lg: 14px;
      --container: 1180px;
      --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, 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 12% 8%, rgba(255, 138, 0, .12), transparent 26%),
        linear-gradient(180deg, #fff8f3 0%, #ffffff 42%, #fff7f1 100%);
      line-height: 1.7;
      letter-spacing: 0;
    }

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

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

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

    button {
      cursor: pointer;
    }

    :focus-visible {
      outline: 3px solid rgba(233, 47, 24, .25);
      outline-offset: 3px;
    }

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

    .topbar {
      background: #2a140e;
      color: #ffe9dc;
      font-size: 13px;
    }

    .topbar-inner {
      min-height: 38px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
    }

    .topbar strong {
      color: #fff;
      font-weight: 700;
    }

    .topbar-links {
      display: flex;
      align-items: center;
      gap: 16px;
      white-space: nowrap;
    }

    .topbar-links a {
      color: #ffe0cd;
    }

    .topbar-links a:hover {
      color: #ffffff;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(255, 250, 247, .94);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid rgba(240, 216, 202, .86);
    }

    .nav {
      min-height: 76px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 28px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-weight: 900;
      font-size: 20px;
      letter-spacing: 0;
      color: var(--text);
      white-space: nowrap;
    }

    .brand-mark {
      width: 38px;
      height: 38px;
      border-radius: 8px;
      display: grid;
      place-items: center;
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      box-shadow: 0 10px 22px rgba(233, 47, 24, .24);
      font-size: 18px;
      font-weight: 900;
    }

    .nav-menu {
      display: flex;
      align-items: center;
      gap: 8px;
      margin-left: auto;
    }

    .nav-menu a {
      padding: 10px 14px;
      border-radius: 8px;
      color: #5e4439;
      font-size: 15px;
      font-weight: 700;
    }

    .nav-menu a:hover,
    .nav-menu a.active {
      color: var(--primary);
      background: var(--primary-soft);
    }

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

    .search-pill {
      display: flex;
      align-items: center;
      width: 210px;
      height: 40px;
      padding: 0 12px;
      border: 1px solid var(--border);
      border-radius: 8px;
      background: #fff;
      color: var(--weak);
      font-size: 14px;
    }

    .menu-toggle {
      display: none;
      border: 1px solid var(--border);
      background: #fff;
      color: var(--text);
      border-radius: 8px;
      width: 42px;
      height: 42px;
      align-items: center;
      justify-content: center;
      font-weight: 900;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 44px;
      padding: 12px 18px;
      border-radius: 8px;
      border: 1px solid transparent;
      font-weight: 800;
      line-height: 1.2;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
      white-space: nowrap;
    }

    .btn:hover {
      transform: translateY(-2px);
    }

    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      box-shadow: 0 12px 28px rgba(233, 47, 24, .26);
    }

    .btn-primary:hover {
      box-shadow: 0 16px 34px rgba(233, 47, 24, .32);
    }

    .btn-secondary {
      color: var(--primary);
      background: #fff;
      border-color: var(--border-strong);
    }

    .btn-secondary:hover {
      border-color: var(--primary);
      background: var(--primary-soft);
    }

    .btn-dark {
      color: #fff;
      background: #2a140e;
      border-color: #2a140e;
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 6px 10px;
      border-radius: 999px;
      background: var(--accent-soft);
      color: #9a4a00;
      font-size: 13px;
      font-weight: 800;
    }

    .section {
      padding: 74px 0;
    }

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

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

    .section-kicker {
      margin: 0 0 8px;
      color: var(--primary);
      font-size: 14px;
      font-weight: 900;
    }

    .section-title {
      margin: 0;
      font-size: clamp(26px, 4vw, 42px);
      line-height: 1.18;
      letter-spacing: 0;
    }

    .section-desc {
      margin: 10px 0 0;
      color: var(--muted);
      max-width: 660px;
      font-size: 16px;
    }

    .hero {
      padding: 44px 0 52px;
      background:
        linear-gradient(135deg, rgba(233, 47, 24, .96), rgba(255, 138, 0, .92)),
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1200' height='560' viewBox='0 0 1200 560'%3E%3Cpath d='M0 430 C210 330 330 510 570 390 C810 270 950 320 1200 170 L1200 560 L0 560 Z' fill='rgba(255,255,255,.13)'/%3E%3Cpath d='M60 90 H1140 M120 170 H1080 M210 250 H990' stroke='rgba(255,255,255,.14)' stroke-width='2'/%3E%3C/svg%3E");
      color: #fff;
    }

    .hero-shell {
      display: grid;
      grid-template-columns: minmax(0, 1.08fr) minmax(340px, .92fr);
      gap: 34px;
      align-items: stretch;
    }

    .hero-copy {
      padding: 28px 0;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }

    .hero h1 {
      margin: 16px 0 18px;
      font-size: clamp(34px, 5.4vw, 62px);
      line-height: 1.08;
      letter-spacing: 0;
      max-width: 760px;
    }

    .hero p {
      margin: 0;
      max-width: 760px;
      color: rgba(255, 255, 255, .9);
      font-size: 18px;
    }

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

    .hero .btn-secondary {
      background: rgba(255, 255, 255, .95);
      border-color: rgba(255, 255, 255, .9);
      color: var(--primary-dark);
    }

    .hero-points {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
      margin-top: 30px;
      max-width: 760px;
    }

    .hero-point {
      border: 1px solid rgba(255, 255, 255, .28);
      border-radius: var(--radius);
      padding: 14px;
      background: rgba(255, 255, 255, .12);
      backdrop-filter: blur(8px);
    }

    .hero-point strong {
      display: block;
      font-size: 22px;
      line-height: 1.1;
    }

    .hero-point span {
      display: block;
      margin-top: 5px;
      color: rgba(255, 255, 255, .82);
      font-size: 13px;
    }

    .demo-stage {
      min-height: 430px;
      border-radius: var(--radius-lg);
      background: rgba(255, 255, 255, .92);
      color: var(--text);
      box-shadow: var(--shadow);
      border: 1px solid rgba(255, 255, 255, .72);
      overflow: hidden;
      display: grid;
      grid-template-rows: auto 1fr auto;
    }

    .demo-top {
      display: flex;
      justify-content: space-between;
      gap: 14px;
      padding: 18px;
      border-bottom: 1px solid var(--border);
      background: #fffaf7;
    }

    .demo-title {
      font-weight: 900;
      line-height: 1.3;
    }

    .demo-sub {
      color: var(--muted);
      font-size: 13px;
      margin-top: 3px;
    }

    .demo-price {
      text-align: right;
      color: var(--primary);
      font-weight: 900;
      font-size: 26px;
      line-height: 1;
    }

    .demo-price small {
      display: block;
      margin-top: 5px;
      color: var(--weak);
      font-size: 12px;
      font-weight: 700;
    }

    .demo-grid {
      padding: 18px;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
    }

    .demo-card {
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 14px;
      background: #fff;
    }

    .demo-card.wide {
      grid-column: 1 / -1;
      background: linear-gradient(135deg, #fff7ee, #fff);
    }

    .demo-card b {
      display: block;
      margin-bottom: 6px;
      font-size: 15px;
    }

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

    .progress {
      height: 10px;
      overflow: hidden;
      border-radius: 999px;
      background: #f7dac8;
      margin: 12px 0 8px;
    }

    .progress i {
      display: block;
      width: 78%;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--primary), var(--accent));
    }

    .demo-footer {
      padding: 16px 18px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      background: #2a140e;
      color: #fff;
    }

    .demo-footer span {
      color: #ffdfcf;
      font-size: 13px;
    }

    .channel-layout {
      display: grid;
      grid-template-columns: .75fr 1.25fr;
      gap: 24px;
      align-items: stretch;
    }

    .deal-panel {
      border-radius: var(--radius-lg);
      padding: 28px;
      color: #fff;
      background: linear-gradient(155deg, #2a140e 0%, #7b1e13 52%, #e92f18 100%);
      box-shadow: var(--shadow);
    }

    .deal-panel h2 {
      margin: 14px 0 12px;
      font-size: 32px;
      line-height: 1.2;
    }

    .deal-panel p {
      margin: 0;
      color: rgba(255, 255, 255, .84);
    }

    .deal-price {
      margin-top: 22px;
      display: flex;
      align-items: baseline;
      gap: 8px;
    }

    .deal-price strong {
      font-size: 46px;
      line-height: 1;
    }

    .deal-price span {
      color: #ffe0cd;
      font-weight: 700;
    }

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

    .step-card {
      display: grid;
      grid-template-columns: 48px 1fr auto;
      gap: 16px;
      align-items: center;
      padding: 18px;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      background: var(--surface);
      box-shadow: var(--shadow-soft);
    }

    .step-num {
      width: 48px;
      height: 48px;
      border-radius: 8px;
      display: grid;
      place-items: center;
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      font-weight: 900;
    }

    .step-card h3 {
      margin: 0 0 5px;
      font-size: 18px;
    }

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

    .step-tag {
      color: var(--primary);
      background: var(--primary-soft);
      border-radius: 999px;
      padding: 6px 10px;
      font-size: 12px;
      font-weight: 900;
      white-space: nowrap;
    }

    .stats-strip {
      background: #2a140e;
      color: #fff;
      padding: 30px 0;
    }

    .stats-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 1px;
      background: rgba(255, 255, 255, .14);
      border-radius: var(--radius-lg);
      overflow: hidden;
    }

    .stat {
      padding: 24px;
      background: rgba(255, 255, 255, .06);
    }

    .stat strong {
      display: block;
      color: #ffc34d;
      font-size: 34px;
      line-height: 1;
    }

    .stat span {
      display: block;
      margin-top: 8px;
      color: #ffe0cd;
      font-size: 14px;
    }

    .assurance-row {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 14px;
    }

    .assurance-item {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      padding: 18px;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      background: #fff;
      box-shadow: var(--shadow-soft);
    }

    .assurance-icon {
      width: 38px;
      height: 38px;
      flex: 0 0 auto;
      border-radius: 8px;
      display: grid;
      place-items: center;
      background: var(--accent-soft);
      color: #b05200;
      font-weight: 900;
    }

    .assurance-item b {
      display: block;
      margin-bottom: 4px;
    }

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

    .form-section {
      background: linear-gradient(180deg, #fff 0%, #fff4eb 100%);
    }

    .lead-wrap {
      display: grid;
      grid-template-columns: .95fr 1.05fr;
      gap: 28px;
      align-items: start;
    }

    .offer-stack {
      display: grid;
      gap: 14px;
    }

    .offer-card {
      padding: 18px;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      background: #fff;
    }

    .offer-card h3 {
      margin: 0 0 6px;
      font-size: 18px;
    }

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

    .lead-form {
      border-radius: var(--radius-lg);
      padding: 24px;
      background: #fff;
      border: 1px solid var(--border);
      box-shadow: var(--shadow);
    }

    .lead-form h2 {
      margin: 0 0 10px;
      font-size: 28px;
    }

    .lead-form > p {
      margin: 0 0 20px;
      color: var(--muted);
    }

    .form-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
    }

    .field {
      display: grid;
      gap: 7px;
    }

    .field.full {
      grid-column: 1 / -1;
    }

    .field label {
      color: #51382e;
      font-size: 14px;
      font-weight: 800;
    }

    .field input,
    .field textarea,
    .field select {
      width: 100%;
      border: 1px solid var(--border);
      border-radius: 8px;
      background: #fffaf7;
      color: var(--text);
      padding: 12px 13px;
      min-height: 46px;
      transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
    }

    .field textarea {
      min-height: 104px;
      resize: vertical;
    }

    .field input:focus,
    .field textarea:focus,
    .field select:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 4px rgba(233, 47, 24, .1);
      background: #fff;
      outline: none;
    }

    .form-note {
      margin-top: 12px;
      color: var(--weak);
      font-size: 13px;
    }

    .group-section {
      background: #fffaf7;
    }

    .group-grid {
      display: grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap: 16px;
    }

    .group-card {
      position: relative;
      overflow: hidden;
      padding: 20px;
      border-radius: var(--radius);
      border: 1px solid var(--border);
      background: #fff;
      box-shadow: var(--shadow-soft);
    }

    .group-card.hot {
      border-color: rgba(233, 47, 24, .35);
      background: linear-gradient(180deg, #fff4ec, #fff);
    }

    .group-card h3 {
      margin: 0 0 8px;
      font-size: 20px;
    }

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

    .group-meta {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      color: #7d4a35;
      font-size: 13px;
      font-weight: 800;
    }

    .compare-table {
      overflow: hidden;
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      background: #fff;
      box-shadow: var(--shadow-soft);
    }

    .compare-row {
      display: grid;
      grid-template-columns: 1.1fr 1fr 1fr;
      border-bottom: 1px solid var(--border);
    }

    .compare-row:last-child {
      border-bottom: 0;
    }

    .compare-row > div {
      padding: 16px 18px;
      border-right: 1px solid var(--border);
    }

    .compare-row > div:last-child {
      border-right: 0;
    }

    .compare-head {
      background: #2a140e;
      color: #fff;
      font-weight: 900;
    }

    .compare-good {
      color: var(--primary);
      font-weight: 900;
      background: #fff7f1;
    }

    .news-layout {
      display: grid;
      grid-template-columns: minmax(0, 1.35fr) minmax(300px, .65fr);
      gap: 24px;
      align-items: start;
    }

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

    .news-item {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 18px;
      padding: 18px;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      background: #fff;
      box-shadow: var(--shadow-soft);
    }

    .news-item:hover {
      transform: translateY(-2px);
      border-color: var(--border-strong);
      box-shadow: var(--shadow);
    }

    .news-item h3 {
      margin: 0 0 7px;
      font-size: 18px;
      line-height: 1.35;
    }

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

    .news-meta {
      color: var(--weak);
      font-size: 13px;
      white-space: nowrap;
      text-align: right;
    }

    .recommend {
      position: sticky;
      top: 104px;
      border-radius: var(--radius-lg);
      padding: 22px;
      background: #2a140e;
      color: #fff;
      box-shadow: var(--shadow);
    }

    .recommend h3 {
      margin: 0 0 12px;
      font-size: 22px;
    }

    .recommend p {
      margin: 0 0 18px;
      color: #ffe0cd;
      font-size: 14px;
    }

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

    .recommend li {
      padding-left: 18px;
      position: relative;
      color: #fff3ec;
      font-size: 14px;
    }

    .recommend li::before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--gold);
      position: absolute;
      left: 0;
      top: 9px;
    }

    .privacy-band {
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
      background: #fff;
    }

    .privacy-grid {
      display: grid;
      grid-template-columns: .7fr 1.3fr;
      gap: 30px;
      align-items: center;
    }

    .privacy-note {
      border-radius: var(--radius-lg);
      padding: 22px;
      background: var(--primary-soft);
      border: 1px solid #ffd2c6;
    }

    .privacy-note h2 {
      margin: 0 0 10px;
      font-size: 28px;
    }

    .privacy-note p {
      margin: 0;
      color: var(--muted);
    }

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

    .faq-item {
      padding: 18px;
      border-radius: var(--radius);
      border: 1px solid var(--border);
      background: #fffaf7;
    }

    .faq-item h3 {
      margin: 0 0 8px;
      font-size: 17px;
    }

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

    .cta {
      padding: 54px 0;
      background: linear-gradient(135deg, #e92f18, #ff8a00);
      color: #fff;
    }

    .cta-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 28px;
    }

    .cta h2 {
      margin: 0 0 10px;
      font-size: clamp(26px, 4vw, 42px);
      line-height: 1.18;
    }

    .cta p {
      margin: 0;
      color: rgba(255, 255, 255, .88);
      max-width: 680px;
    }

    .site-footer {
      background: #21120d;
      color: #ffe9dc;
      padding: 46px 0 22px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.1fr .9fr .9fr;
      gap: 28px;
      margin-bottom: 30px;
    }

    .footer-title {
      color: #fff;
      font-weight: 900;
      font-size: 20px;
      margin-bottom: 10px;
    }

    .site-footer p {
      margin: 0;
      color: #d9b9a7;
      font-size: 14px;
    }

    .footer-links {
      display: grid;
      gap: 9px;
    }

    .footer-links a {
      color: #e9cabb;
      font-size: 14px;
    }

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

    .copyright {
      border-top: 1px solid rgba(255, 255, 255, .12);
      padding-top: 18px;
      display: flex;
      justify-content: space-between;
      gap: 18px;
      color: #caa999;
      font-size: 13px;
    }

    @media (max-width: 1024px) {
      .search-pill {
        display: none;
      }

      .hero-shell,
      .channel-layout,
      .lead-wrap,
      .privacy-grid,
      .news-layout {
        grid-template-columns: 1fr;
      }

      .recommend {
        position: static;
      }

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

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

      .topbar-inner {
        align-items: flex-start;
        flex-direction: column;
        gap: 6px;
        padding: 9px 0;
      }

      .nav {
        min-height: auto;
        padding: 14px 0;
        flex-wrap: wrap;
      }

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

      .nav-menu {
        order: 3;
        width: 100%;
        overflow-x: auto;
        padding-bottom: 2px;
      }

      .nav-menu a {
        flex: 0 0 auto;
      }

      .nav-actions .btn {
        display: none;
      }

      .hero {
        padding: 30px 0 38px;
      }

      .hero-shell {
        gap: 20px;
      }

      .hero-points,
      .demo-grid,
      .group-grid,
      .form-grid,
      .footer-grid {
        grid-template-columns: 1fr;
      }

      .demo-card.wide,
      .field.full {
        grid-column: auto;
      }

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

      .section-head,
      .cta-inner {
        align-items: flex-start;
        flex-direction: column;
      }

      .step-card {
        grid-template-columns: 44px 1fr;
      }

      .step-tag {
        grid-column: 2;
        width: fit-content;
      }

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

      .compare-row > div {
        border-right: 0;
        border-bottom: 1px solid var(--border);
      }

      .compare-row > div:last-child {
        border-bottom: 0;
      }

      .news-item {
        grid-template-columns: 1fr;
      }

      .news-meta {
        text-align: left;
      }

      .copyright {
        flex-direction: column;
      }
    }

    @media (max-width: 520px) {
      .brand {
        font-size: 17px;
      }

      .brand-mark {
        width: 34px;
        height: 34px;
      }

      .hero-actions,
      .cta .btn,
      .hero .btn {
        width: 100%;
      }

      .btn {
        width: 100%;
      }

      .assurance-row,
      .stats-grid {
        grid-template-columns: 1fr;
      }

      .demo-stage {
        min-height: auto;
      }

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

/* roulang page: article */
:root {
      --brand: #e73323;
      --brand-dark: #b81f14;
      --brand-soft: #fff0ed;
      --orange: #ff8a1f;
      --gold: #ffbe45;
      --ink: #1f2430;
      --muted: #6d7482;
      --light: #f7f8fb;
      --panel: #ffffff;
      --line: #e8ebf0;
      --deep: #171923;
      --green: #17a56b;
      --radius: 18px;
      --radius-sm: 10px;
      --shadow: 0 20px 55px rgba(31, 36, 48, .10);
      --shadow-soft: 0 12px 34px rgba(31, 36, 48, .08);
      --container: 1180px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
      color: var(--ink);
      background: #fff;
      line-height: 1.75;
      letter-spacing: 0;
    }

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

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

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

    button {
      cursor: pointer;
    }

    :focus-visible {
      outline: 3px solid rgba(231, 51, 35, .25);
      outline-offset: 3px;
    }

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

    .topbar {
      background: var(--deep);
      color: rgba(255, 255, 255, .82);
      font-size: 13px;
    }

    .topbar-inner {
      min-height: 40px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
    }

    .topbar strong {
      color: #fff;
      font-weight: 700;
    }

    .topbar-actions {
      display: flex;
      align-items: center;
      gap: 16px;
      white-space: nowrap;
    }

    .topbar-actions a {
      color: #fff;
      opacity: .92;
    }

    .topbar-actions a:hover {
      color: var(--gold);
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 30;
      background: rgba(255, 255, 255, .94);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid rgba(232, 235, 240, .9);
    }

    .nav-wrap {
      min-height: 76px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 28px;
    }

    .brand {
      display: flex;
      align-items: center;
      gap: 12px;
      font-weight: 900;
      color: var(--ink);
      white-space: nowrap;
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      border-radius: 13px;
      display: grid;
      place-items: center;
      color: #fff;
      background: linear-gradient(135deg, var(--brand), var(--orange));
      box-shadow: 0 12px 24px rgba(231, 51, 35, .25);
      font-size: 20px;
      font-weight: 900;
    }

    .brand span:last-child {
      font-size: 18px;
    }

    .nav-menu {
      display: flex;
      align-items: center;
      gap: 8px;
      margin-left: auto;
    }

    .nav-menu a {
      padding: 10px 14px;
      border-radius: 999px;
      color: #3e4552;
      font-size: 15px;
      font-weight: 700;
    }

    .nav-menu a:hover,
    .nav-menu a.active {
      color: var(--brand);
      background: var(--brand-soft);
    }

    .nav-cta {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 42px;
      padding: 0 18px;
      border-radius: 999px;
      background: var(--brand);
      color: #fff;
      font-weight: 800;
      box-shadow: 0 12px 26px rgba(231, 51, 35, .22);
    }

    .nav-cta:hover {
      background: var(--brand-dark);
      color: #fff;
      transform: translateY(-1px);
    }

    .article-hero {
      position: relative;
      overflow: hidden;
      padding: 58px 0 48px;
      background:
        radial-gradient(circle at 82% 20%, rgba(255, 190, 69, .26), transparent 28%),
        linear-gradient(135deg, #fff7f2 0%, #fff 48%, #fff4ef 100%);
      border-bottom: 1px solid var(--line);
    }

    .article-hero::before {
      content: "";
      position: absolute;
      inset: auto 0 0 0;
      height: 120px;
      background: linear-gradient(180deg, transparent, rgba(255, 255, 255, .7));
      pointer-events: none;
    }

    .hero-grid {
      position: relative;
      display: grid;
      grid-template-columns: minmax(0, 1.1fr) 420px;
      align-items: center;
      gap: 38px;
    }

    .crumbs {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 8px;
      margin-bottom: 18px;
      color: var(--muted);
      font-size: 14px;
    }

    .crumbs a {
      color: var(--brand);
      font-weight: 800;
    }

    .crumbs span {
      color: #9aa1ad;
    }

    .article-hero h1 {
      margin: 0;
      max-width: 780px;
      font-size: clamp(30px, 5vw, 52px);
      line-height: 1.16;
      letter-spacing: 0;
      color: var(--ink);
    }

    .article-summary {
      margin: 18px 0 0;
      max-width: 780px;
      color: #555d6c;
      font-size: 18px;
    }

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

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 7px 11px;
      border-radius: 999px;
      background: #fff;
      color: #4d5563;
      border: 1px solid var(--line);
      font-size: 13px;
      font-weight: 800;
      box-shadow: 0 8px 18px rgba(31, 36, 48, .05);
    }

    .badge.hot {
      background: var(--brand);
      border-color: var(--brand);
      color: #fff;
    }

    .recommend-card {
      background: #fff;
      border: 1px solid rgba(231, 51, 35, .16);
      border-radius: 22px;
      box-shadow: var(--shadow);
      padding: 22px;
    }

    .recommend-top {
      display: flex;
      justify-content: space-between;
      gap: 16px;
      align-items: flex-start;
      padding-bottom: 14px;
      border-bottom: 1px solid var(--line);
    }

    .recommend-top strong {
      display: block;
      font-size: 20px;
      line-height: 1.35;
    }

    .price {
      color: var(--brand);
      font-size: 32px;
      line-height: 1;
      font-weight: 950;
      white-space: nowrap;
    }

    .price small {
      font-size: 14px;
      color: var(--muted);
      font-weight: 700;
    }

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

    .recommend-list li {
      display: flex;
      gap: 10px;
      color: #454c59;
      font-weight: 650;
    }

    .recommend-list li::before {
      content: "✓";
      width: 22px;
      height: 22px;
      flex: 0 0 22px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      background: rgba(23, 165, 107, .12);
      color: var(--green);
      font-weight: 900;
      line-height: 1;
      margin-top: 3px;
    }

    .btn-row {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      align-items: center;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 46px;
      padding: 0 20px;
      border-radius: 999px;
      border: 1px solid transparent;
      font-weight: 900;
      color: #fff;
      background: var(--brand);
      box-shadow: 0 14px 28px rgba(231, 51, 35, .22);
    }

    .btn:hover {
      transform: translateY(-2px);
      background: var(--brand-dark);
      color: #fff;
    }

    .btn.secondary {
      background: #fff;
      color: var(--brand);
      border-color: rgba(231, 51, 35, .28);
      box-shadow: none;
    }

    .btn.secondary:hover {
      background: var(--brand-soft);
      color: var(--brand-dark);
    }

    main {
      background: #fff;
    }

    .section {
      padding: 70px 0;
    }

    .section.light {
      background: var(--light);
    }

    .article-layout {
      display: grid;
      grid-template-columns: minmax(0, 720px) minmax(280px, 1fr);
      gap: 34px;
      align-items: start;
    }

    .article-main {
      min-width: 0;
    }

    .content-card,
    .side-card,
    .promo-band,
    .faq-item,
    .lead-panel {
      background: var(--panel);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      box-shadow: var(--shadow-soft);
    }

    .content-card {
      padding: 34px;
    }

    .cms-content {
      color: #333a47;
      font-size: 17px;
      overflow-wrap: anywhere;
    }

    .cms-content h2,
    .cms-content h3 {
      color: var(--ink);
      line-height: 1.35;
      margin: 34px 0 14px;
      letter-spacing: 0;
    }

    .cms-content h2 {
      font-size: 28px;
    }

    .cms-content h3 {
      font-size: 22px;
    }

    .cms-content p {
      margin: 0 0 18px;
    }

    .cms-content ul,
    .cms-content ol {
      padding-left: 1.3em;
      margin: 0 0 20px;
    }

    .cms-content li {
      margin: 8px 0;
    }

    .cms-content a {
      color: var(--brand);
      font-weight: 800;
      border-bottom: 1px solid rgba(231, 51, 35, .28);
    }

    .cms-content blockquote {
      margin: 24px 0;
      padding: 18px 20px;
      border-left: 4px solid var(--brand);
      background: var(--brand-soft);
      border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
      color: #4b3f3d;
    }

    .empty-state {
      text-align: center;
      padding: 54px 20px;
    }

    .empty-state h2 {
      margin: 0 0 10px;
      font-size: 28px;
    }

    .empty-state p {
      margin: 0 0 22px;
      color: var(--muted);
    }

    .side-stack {
      position: sticky;
      top: 104px;
      display: grid;
      gap: 16px;
    }

    .side-card {
      padding: 20px;
    }

    .side-title {
      margin: 0 0 12px;
      font-size: 18px;
      line-height: 1.35;
    }

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

    .coupon {
      display: flex;
      justify-content: space-between;
      gap: 14px;
      align-items: center;
      margin-top: 14px;
      padding: 14px;
      border-radius: 14px;
      background: linear-gradient(135deg, #fff2e4, #fff8f2);
      border: 1px dashed rgba(231, 51, 35, .35);
    }

    .coupon strong {
      color: var(--brand);
      font-size: 24px;
      line-height: 1;
    }

    .side-links {
      display: grid;
      gap: 10px;
      margin-top: 14px;
    }

    .side-links a {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 12px;
      padding: 11px 12px;
      border-radius: 12px;
      background: var(--light);
      color: #3f4652;
      font-weight: 800;
    }

    .side-links a:hover {
      background: var(--brand-soft);
      color: var(--brand);
      transform: translateX(2px);
    }

    .guarantee-row {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
    }

    .guarantee-item {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 16px;
      border-radius: 16px;
      background: #fff;
      border: 1px solid var(--line);
      box-shadow: 0 10px 22px rgba(31, 36, 48, .05);
    }

    .guarantee-icon {
      width: 38px;
      height: 38px;
      border-radius: 12px;
      display: grid;
      place-items: center;
      color: #fff;
      background: linear-gradient(135deg, var(--brand), var(--orange));
      font-weight: 950;
      flex: 0 0 38px;
    }

    .guarantee-item strong {
      display: block;
      line-height: 1.35;
    }

    .guarantee-item span {
      display: block;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.45;
    }

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

    .section-head h2 {
      margin: 0;
      font-size: clamp(26px, 4vw, 38px);
      line-height: 1.25;
      letter-spacing: 0;
    }

    .section-head p {
      margin: 8px 0 0;
      max-width: 620px;
      color: var(--muted);
    }

    .tier-grid {
      display: grid;
      grid-template-columns: .9fr 1.18fr .9fr;
      gap: 18px;
      align-items: stretch;
    }

    .tier-card {
      position: relative;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 20px;
      padding: 24px;
      box-shadow: var(--shadow-soft);
    }

    .tier-card.featured {
      border-color: rgba(231, 51, 35, .42);
      transform: translateY(-10px);
      box-shadow: 0 26px 60px rgba(231, 51, 35, .16);
    }

    .tier-label {
      display: inline-flex;
      padding: 6px 10px;
      border-radius: 999px;
      background: var(--brand-soft);
      color: var(--brand);
      font-weight: 900;
      font-size: 13px;
      margin-bottom: 14px;
    }

    .tier-card h3 {
      margin: 0 0 8px;
      font-size: 23px;
    }

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

    .tier-card ul {
      list-style: none;
      padding: 0;
      margin: 18px 0 0;
      display: grid;
      gap: 10px;
      color: #434a56;
    }

    .tier-card li::before {
      content: "✓";
      color: var(--green);
      font-weight: 950;
      margin-right: 8px;
    }

    .promo-band {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 330px;
      gap: 26px;
      align-items: center;
      padding: 28px;
      background:
        linear-gradient(135deg, rgba(231, 51, 35, .96), rgba(255, 138, 31, .93)),
        var(--brand);
      color: #fff;
      border: 0;
      overflow: hidden;
    }

    .promo-band h2 {
      margin: 0 0 8px;
      font-size: clamp(26px, 4vw, 38px);
      line-height: 1.25;
    }

    .promo-band p {
      margin: 0;
      color: rgba(255, 255, 255, .88);
    }

    .countdown {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 10px;
    }

    .time-box {
      min-height: 86px;
      display: grid;
      place-items: center;
      text-align: center;
      border-radius: 16px;
      background: rgba(255, 255, 255, .15);
      border: 1px solid rgba(255, 255, 255, .2);
    }

    .time-box strong {
      display: block;
      font-size: 28px;
      line-height: 1;
    }

    .time-box span {
      display: block;
      margin-top: 6px;
      font-size: 13px;
      color: rgba(255, 255, 255, .82);
    }

    .lead-panel {
      display: grid;
      grid-template-columns: minmax(0, .88fr) minmax(320px, 1fr);
      gap: 28px;
      padding: 30px;
      align-items: start;
    }

    .lead-panel h2 {
      margin: 0 0 10px;
      font-size: clamp(26px, 4vw, 38px);
      line-height: 1.25;
    }

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

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

    .lead-points li {
      padding: 12px 14px;
      border-radius: 14px;
      background: var(--light);
      color: #414854;
      font-weight: 750;
    }

    .lead-points li::before {
      content: "●";
      color: var(--orange);
      margin-right: 8px;
    }

    .lead-form {
      display: grid;
      gap: 12px;
    }

    .field {
      display: grid;
      gap: 7px;
    }

    .field label {
      color: #3f4652;
      font-weight: 850;
      font-size: 14px;
    }

    .field input,
    .field textarea,
    .field select {
      width: 100%;
      border: 1px solid var(--line);
      border-radius: 13px;
      background: #fff;
      padding: 12px 13px;
      color: var(--ink);
      outline: 0;
      transition: border-color .2s ease, box-shadow .2s ease;
    }

    .field textarea {
      min-height: 108px;
      resize: vertical;
    }

    .field input:focus,
    .field textarea:focus,
    .field select:focus {
      border-color: rgba(231, 51, 35, .55);
      box-shadow: 0 0 0 4px rgba(231, 51, 35, .10);
    }

    .faq-list {
      display: grid;
      gap: 14px;
      max-width: 920px;
    }

    .faq-item {
      padding: 20px 22px;
    }

    .faq-item h3 {
      margin: 0 0 8px;
      font-size: 18px;
    }

    .faq-item p {
      margin: 0;
      color: var(--muted);
    }

    .site-footer {
      padding: 54px 0 0;
      background: #171923;
      color: rgba(255, 255, 255, .78);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr .8fr .8fr;
      gap: 38px;
      padding-bottom: 34px;
    }

    .footer-title {
      color: #fff;
      font-size: 18px;
      font-weight: 900;
      margin-bottom: 12px;
    }

    .site-footer p {
      margin: 0;
      max-width: 520px;
      color: rgba(255, 255, 255, .68);
    }

    .footer-links {
      display: grid;
      gap: 9px;
    }

    .footer-links a {
      color: rgba(255, 255, 255, .72);
    }

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

    .copyright {
      display: flex;
      justify-content: space-between;
      gap: 18px;
      padding: 18px 0;
      border-top: 1px solid rgba(255, 255, 255, .1);
      color: rgba(255, 255, 255, .56);
      font-size: 13px;
    }

    @media (max-width: 1024px) {
      .hero-grid,
      .article-layout,
      .promo-band,
      .lead-panel {
        grid-template-columns: 1fr;
      }

      .side-stack {
        position: static;
      }

      .guarantee-row {
        grid-template-columns: repeat(2, 1fr);
      }

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

      .tier-card.featured {
        transform: none;
      }
    }

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

      .topbar-inner {
        align-items: flex-start;
        flex-direction: column;
        padding: 10px 0;
        gap: 6px;
      }

      .topbar-actions {
        flex-wrap: wrap;
        gap: 10px;
      }

      .nav-wrap {
        min-height: auto;
        padding: 14px 0;
        flex-wrap: wrap;
      }

      .brand span:last-child {
        font-size: 16px;
      }

      .nav-menu {
        order: 3;
        width: 100%;
        overflow-x: auto;
        padding-bottom: 4px;
      }

      .nav-menu a {
        flex: 0 0 auto;
      }

      .nav-cta {
        min-height: 38px;
        padding: 0 14px;
        font-size: 14px;
      }

      .article-hero {
        padding: 38px 0 34px;
      }

      .article-summary {
        font-size: 16px;
      }

      .content-card {
        padding: 22px;
      }

      .section {
        padding: 52px 0;
      }

      .section-head {
        display: block;
      }

      .footer-grid {
        grid-template-columns: 1fr;
        gap: 24px;
      }

      .copyright {
        flex-direction: column;
      }
    }

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

      .guarantee-row,
      .countdown {
        grid-template-columns: 1fr;
      }

      .recommend-top,
      .coupon {
        flex-direction: column;
      }

      .price {
        font-size: 28px;
      }

      .btn,
      .btn.secondary {
        width: 100%;
      }

      .lead-panel,
      .promo-band {
        padding: 22px;
      }

      .cms-content {
        font-size: 16px;
      }

      .cms-content h2 {
        font-size: 24px;
      }
    }

/* roulang page: category1 */
:root {
      --bg: #fff8f4;
      --bg-soft: #fff1ea;
      --surface: #ffffff;
      --surface-2: #fff5ef;
      --surface-3: #1d2430;
      --brand: #d9462b;
      --brand-2: #ff7a18;
      --brand-3: #f15a24;
      --accent: #ffb36b;
      --success: #1f8a5b;
      --line: #ead8cf;
      --line-strong: #dcb8a6;
      --text: #1f2430;
      --text-2: #55606f;
      --text-3: #7a8594;
      --shadow: 0 18px 50px rgba(40, 25, 18, 0.10);
      --shadow-soft: 0 10px 24px rgba(40, 25, 18, 0.08);
      --radius: 16px;
      --radius-sm: 12px;
      --radius-xs: 10px;
      --container: 1180px;
      --space-1: 8px;
      --space-2: 12px;
      --space-3: 16px;
      --space-4: 20px;
      --space-5: 28px;
      --space-6: 36px;
      --space-7: 48px;
      --space-8: 72px;
      --transition: 180ms ease;
    }
    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Segoe UI", sans-serif;
      color: var(--text);
      background:
        linear-gradient(180deg, #fff9f6 0%, #fff7f3 38%, #fffdfb 100%);
      line-height: 1.7;
      text-rendering: optimizeLegibility;
      -webkit-font-smoothing: antialiased;
    }
    a { color: inherit; text-decoration: none; }
    img { max-width: 100%; display: block; }
    button, input, textarea, select { font: inherit; }
    ::selection { background: rgba(217, 70, 43, 0.18); }
    .container {
      width: min(var(--container), calc(100% - 32px));
      margin: 0 auto;
    }
    .skip-link {
      position: absolute;
      left: -9999px;
      top: auto;
      width: 1px;
      height: 1px;
      overflow: hidden;
    }
    .skip-link:focus {
      left: 16px;
      top: 16px;
      width: auto;
      height: auto;
      z-index: 9999;
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: 999px;
      padding: 10px 14px;
      box-shadow: var(--shadow-soft);
    }
    .topbar {
      background: #141a23;
      color: rgba(255,255,255,0.82);
      font-size: 13px;
      letter-spacing: 0;
    }
    .topbar-inner {
      min-height: 42px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
    }
    .topbar-note {
      display: flex;
      gap: 12px;
      align-items: center;
      flex-wrap: wrap;
    }
    .topbar-pill {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 5px 10px;
      border-radius: 999px;
      background: rgba(255,255,255,0.08);
      color: #fff;
      white-space: nowrap;
    }
    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      backdrop-filter: saturate(160%) blur(14px);
      background: rgba(255, 248, 244, 0.92);
      border-bottom: 1px solid rgba(234, 216, 207, 0.9);
      box-shadow: 0 1px 0 rgba(255,255,255,0.8) inset;
    }
    .header-main {
      min-height: 76px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
    }
    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
      font-weight: 800;
      color: var(--text);
    }
    .brand-mark {
      width: 40px;
      height: 40px;
      border-radius: 12px;
      display: grid;
      place-items: center;
      color: #fff;
      background: linear-gradient(135deg, var(--brand), var(--brand-2));
      box-shadow: 0 10px 22px rgba(217, 70, 43, 0.22);
      flex: none;
      font-size: 15px;
      letter-spacing: 0;
    }
    .brand-text {
      font-size: 18px;
      line-height: 1.2;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .nav-menu {
      display: flex;
      align-items: center;
      gap: 10px;
      overflow-x: auto;
      padding-bottom: 2px;
      scrollbar-width: none;
    }
    .nav-menu::-webkit-scrollbar { display: none; }
    .nav-menu a {
      flex: 0 0 auto;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 42px;
      padding: 0 16px;
      border-radius: 999px;
      color: var(--text-2);
      border: 1px solid transparent;
      background: transparent;
      transition: transform var(--transition), background var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition);
      white-space: nowrap;
    }
    .nav-menu a:hover {
      color: var(--text);
      background: rgba(255,255,255,0.9);
      border-color: rgba(220, 184, 166, 0.78);
      box-shadow: 0 10px 20px rgba(40, 25, 18, 0.06);
      transform: translateY(-1px);
    }
    .nav-menu a.active {
      color: #fff;
      background: linear-gradient(135deg, var(--brand), var(--brand-2));
      box-shadow: 0 12px 24px rgba(217, 70, 43, 0.22);
      border-color: transparent;
    }
    .hero {
      padding: 36px 0 18px;
    }
    .hero-shell {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 24px;
      align-items: stretch;
    }
    .hero-copy,
    .hero-panel,
    .feature-strip,
    .section-card,
    .pricing-card,
    .news-card,
    .faq-item,
    .lead-form,
    .cta-band {
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: var(--surface);
      box-shadow: var(--shadow-soft);
    }
    .hero-copy {
      padding: 34px;
      position: relative;
      overflow: hidden;
      background:
        linear-gradient(180deg, #fffdfb 0%, #fff8f3 100%);
    }
    .hero-copy::after {
      content: "";
      position: absolute;
      inset: auto -40px -45px auto;
      width: 220px;
      height: 220px;
      background: linear-gradient(135deg, rgba(255,122,24,0.14), rgba(217,70,43,0.06));
      border-radius: 28px;
      transform: rotate(12deg);
      pointer-events: none;
    }
    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 32px;
      padding: 0 12px;
      border-radius: 999px;
      background: rgba(217, 70, 43, 0.10);
      color: var(--brand);
      font-size: 13px;
      font-weight: 700;
      letter-spacing: 0;
      margin-bottom: 14px;
    }
    .hero h1 {
      margin: 0;
      font-size: clamp(30px, 3.2vw, 50px);
      line-height: 1.12;
      letter-spacing: 0;
    }
    .hero-lead {
      margin: 16px 0 0;
      max-width: 42rem;
      color: var(--text-2);
      font-size: 16px;
    }
    .hero-meta {
      margin-top: 22px;
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }
    .meta-chip {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 36px;
      padding: 0 12px;
      border-radius: 999px;
      background: var(--surface-2);
      border: 1px solid rgba(220, 184, 166, 0.7);
      color: var(--text-2);
      font-size: 13px;
      white-space: nowrap;
    }
    .hero-actions {
      margin-top: 26px;
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 48px;
      padding: 0 18px;
      border-radius: 14px;
      border: 1px solid transparent;
      font-weight: 700;
      transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition), color var(--transition), opacity var(--transition);
      cursor: pointer;
      white-space: nowrap;
      letter-spacing: 0;
    }
    .btn svg { flex: none; }
    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, var(--brand), var(--brand-2));
      box-shadow: 0 16px 28px rgba(217, 70, 43, 0.22);
    }
    .btn-primary:hover { transform: translateY(-1px); box-shadow: 0 18px 32px rgba(217, 70, 43, 0.26); }
    .btn-secondary {
      color: var(--brand);
      background: rgba(217, 70, 43, 0.08);
      border-color: rgba(217, 70, 43, 0.18);
    }
    .btn-secondary:hover {
      transform: translateY(-1px);
      background: rgba(217, 70, 43, 0.12);
      border-color: rgba(217, 70, 43, 0.28);
    }
    .btn-ghost {
      color: var(--text);
      background: #fff;
      border-color: var(--line);
    }
    .btn-ghost:hover {
      transform: translateY(-1px);
      border-color: var(--line-strong);
      box-shadow: 0 10px 20px rgba(40, 25, 18, 0.06);
    }
    .hero-note {
      margin-top: 18px;
      color: var(--text-3);
      font-size: 13px;
    }
    .hero-panel {
      padding: 22px;
      background:
        linear-gradient(180deg, #fff 0%, #fff6f0 100%);
    }
    .panel-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      margin-bottom: 16px;
    }
    .panel-title {
      margin: 0;
      font-size: 18px;
      line-height: 1.3;
    }
    .panel-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      min-height: 32px;
      padding: 0 10px;
      border-radius: 999px;
      color: #fff;
      background: linear-gradient(135deg, #1d2430, #334155);
      font-size: 12px;
      white-space: nowrap;
    }
    .group-meter {
      padding: 18px;
      border-radius: 18px;
      background: linear-gradient(135deg, rgba我已经把页面骨架补齐到分类落地页该有的密度了，接下来把剩下的视觉层、套餐区、FAQ 和底部收口一次接上，确保它能直接上线而不是半张海报。217, 70, 43, 0.08), rgba(255, 122, 24, 0.10));
      border: 1px solid rgba(217, 70, 43, 0.12);
      box-shadow: inset 0 1px 0 rgba(255,255,255,0.8);
    }
    .group-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
      margin-bottom: 14px;
    }
    .group-title {
      margin: 0;
      font-size: 18px;
      line-height: 1.3;
    }
    .group-status {
      padding: 6px 10px;
      border-radius: 999px;
      background: rgba(255,255,255,0.8);
      color: var(--brand);
      font-size: 12px;
      font-weight: 700;
      white-space: nowrap;
    }
    .meter-row {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 14px;
      align-items: end;
    }
    .meter-copy {
      color: var(--text-2);
      font-size: 14px;
      margin: 0 0 10px;
    }
    .meter-track {
      height: 12px;
      border-radius: 999px;
      overflow: hidden;
      background: rgba(31, 36, 48, 0.08);
      border: 1px solid rgba(220, 184, 166, 0.55);
    }
    .meter-fill {
      width: 72%;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--brand), var(--brand-2));
      box-shadow: 0 10px 18px rgba(217, 70, 43, 0.22);
    }
    .meter-figures {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 10px;
      margin-top: 16px;
    }
    .meter-card {
      padding: 14px;
      border-radius: 16px;
      background: rgba(255,255,255,0.72);
      border: 1px solid rgba(220, 184, 166, 0.72);
    }
    .meter-card strong {
      display: block;
      font-size: 20px;
      line-height: 1.2;
      color: var(--text);
    }
    .meter-card span {
      display: block;
      margin-top: 6px;
      color: var(--text-3);
      font-size: 12px;
    }
    .feature-strip {
      margin-top: 18px;
      padding: 16px 18px;
    }
    .feature-list {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 12px;
    }
    .feature-item {
      display: flex;
      align-items: center;
      gap: 10px;
      min-height: 62px;
      padding: 12px 14px;
      border-radius: 14px;
      background: var(--surface-2);
      border: 1px solid rgba(220, 184, 166, 0.74);
    }
    .feature-icon {
      width: 36px;
      height: 36px;
      border-radius: 12px;
      display: grid;
      place-items: center;
      color: #fff;
      background: linear-gradient(135deg, var(--brand), var(--brand-2));
      flex: none;
      box-shadow: 0 10px 18px rgba(217, 70, 43, 0.20);
    }
    .feature-text strong {
      display: block;
      font-size: 14px;
      line-height: 1.2;
    }
    .feature-text span {
      display: block;
      margin-top: 3px;
      color: var(--text-3);
      font-size: 12px;
    }
    .section {
      padding: 30px 0 0;
    }
    .section-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 20px;
      margin-bottom: 18px;
    }
    .section-heading {
      max-width: 680px;
    }
    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 30px;
      padding: 0 10px;
      border-radius: 999px;
      background: rgba(31, 36, 48, 0.06);
      color: var(--text-2);
      font-size: 12px;
      font-weight: 700;
      margin-bottom: 10px;
    }
    .section-title {
      margin: 0;
      font-size: 28px;
      line-height: 1.18;
    }
    .section-desc {
      margin: 10px 0 0;
      color: var(--text-2);
      max-width: 60rem;
    }
    .pricing-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 16px;
    }
    .pricing-card {
      padding: 22px;
      position: relative;
      overflow: hidden;
    }
    .pricing-card.featured {
      border-color: rgba(217, 70, 43, 0.22);
      background:
        linear-gradient(180deg, #fff 0%, #fff6f1 100%);
      box-shadow: 0 20px 46px rgba(217, 70, 43, 0.12);
      transform: translateY(-2px);
    }
    .price-tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      min-height: 30px;
      padding: 0 10px;
      border-radius: 999px;
      background: rgba(217, 70, 43, 0.10);
      color: var(--brand);
      font-size: 12px;
      font-weight: 700;
    }
    .plan-name {
      margin: 12px 0 8px;
      font-size: 20px;
      line-height: 1.25;
    }
    .price {
      display: flex;
      align-items: baseline;
      gap: 6px;
      margin-bottom: 16px;
      color: var(--text);
    }
    .price strong {
      font-size: 32px;
      line-height: 1;
      color: var(--brand);
      letter-spacing: 0;
    }
    .price small {
      color: var(--text-3);
      font-size: 13px;
    }
    .plan-copy {
      margin: 0 0 16px;
      color: var(--text-2);
      font-size: 14px;
    }
    .plan-list {
      margin: 0;
      padding: 0;
      list-style: none;
    }
    .plan-list li {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      padding: 9px 0;
      border-top: 1px dashed rgba(220, 184, 166, 0.8);
      color: var(--text-2);
      font-size: 14px;
    }
    .plan-list li:first-child { border-top: 0; padding-top: 0; }
    .check {
      width: 18px;
      height: 18px;
      border-radius: 999px;
      margin-top: 2px;
      display: inline-grid;
      place-items: center;
      background: rgba(31, 138, 91, 0.12);
      color: var(--success);
      flex: none;
      font-weight: 800;
      line-height: 1;
    }
    .pricing-actions {
      margin-top: 18px;
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }
    .compare-band {
      margin-top: 16px;
      padding: 18px 20px;
      border-radius: var(--radius);
      background: linear-gradient(135deg, rgba(31, 36, 48, 0.96), rgba(39, 48, 63, 0.98));
      color: #fff;
      box-shadow: var(--shadow);
    }
    .compare-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 12px;
    }
    .compare-card {
      padding: 16px;
      border-radius: 16px;
      background: rgba(255,255,255,0.06);
      border: 1px solid rgba(255,255,255,0.10);
    }
    .compare-card strong {
      display: block;
      margin-bottom: 8px;
      font-size: 15px;
    }
    .compare-card p {
      margin: 0;
      color: rgba(255,255,255,0.78);
      font-size: 13px;
    }
    .section-card {
      padding: 22px;
    }
    .solution-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 16px;
    }
    .solution-item {
      padding: 18px;
      border-radius: 18px;
      border: 1px solid rgba(220, 184, 166, 0.8);
      background: linear-gradient(180deg, #fff 0%, #fff8f4 100%);
    }
    .solution-item h3 {
      margin: 0 0 10px;
      font-size: 18px;
      line-height: 1.3;
    }
    .solution-item p {
      margin: 0;
      color: var(--text-2);
    }
    .solution-note {
      margin-top: 12px;
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }
    .mini-tag {
      display: inline-flex;
      align-items: center;
      min-height: 30px;
      padding: 0 10px;
      border-radius: 999px;
      background: rgba(31, 36, 48, 0.06);
      color: var(--text-2);
      font-size: 12px;
    }
    .steps-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 16px;
    }
    .step-card {
      padding: 18px;
      border-radius: 18px;
      border: 1px solid var(--line);
      background: var(--surface);
      box-shadow: var(--shadow-soft);
    }
    .step-index {
      width: 38px;
      height: 38px;
      border-radius: 12px;
      display: grid;
      place-items: center;
      background: linear-gradient(135deg, var(--brand), var(--brand-2));
      color: #fff;
      font-weight: 800;
      margin-bottom: 12px;
      box-shadow: 0 10px 18px rgba(217, 70, 43, 0.20);
    }
    .step-card h3 {
      margin: 0 0 8px;
      font-size: 17px;
      line-height: 1.3;
    }
    .step-card p {
      margin: 0;
      color: var(--text-2);
      font-size: 14px;
    }
    .faq-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
    }
    .faq-item {
      padding: 8px 18px;
      background: var(--surface);
    }
    .faq-item summary {
      list-style: none;
      cursor: pointer;
      padding: 14px 0;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      font-weight: 700;
      color: var(--text);
      outline: none;
    }
    .faq-item summary::-webkit-details-marker { display: none; }
    .faq-item summary::after {
      content: "+";
      width: 28px;
      height: 28px;
      border-radius: 999px;
      display: grid;
      place-items: center;
      background: rgba(217, 70, 43, 0.10);
      color: var(--brand);
      font-size: 18px;
      line-height: 1;
      flex: none;
    }
    .faq-item[open] summary::after { content: "–"; }
    .faq-item p {
      margin: 0 0 16px;
      color: var(--text-2);
    }
    .cta-band {
      margin: 28px 0 0;
      padding: 24px;
      background:
        linear-gradient(135deg, rgba(217, 70, 43, 0.07), rgba(255, 122, 24, 0.10)),
        #fff;
    }
    .cta-grid {
      display: grid;
      grid-template-columns: 0.95fr 1.05fr;
      gap: 18px;
      align-items: start;
    }
    .cta-copy h2 {
      margin: 0;
      font-size: 28px;
      line-height: 1.18;
    }
    .cta-copy p {
      margin: 14px 0 0;
      color: var(--text-2);
    }
    .trust-row {
      margin-top: 18px;
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }
    .trust-pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 34px;
      padding: 0 12px;
      border-radius: 999px;
      background: rgba(255,255,255,0.86);
      color: var(--text-2);
      border: 1px solid rgba(220, 184, 166, 0.8);
      font-size: 13px;
      white-space: nowrap;
    }
    .lead-form {
      padding: 20px;
      background: rgba(255,255,255,0.94);
    }
    .form-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 12px;
    }
    .field {
      display: flex;
      flex-direction: column;
      gap: 8px;
    }
    .field.full { grid-column: 1 / -1; }
    .field label {
      font-size: 13px;
      color: var(--text-2);
      font-weight: 700;
    }
    .field input,
    .field select,
    .field textarea {
      width: 100%;
      min-height: 48px;
      padding: 12px 14px;
      border-radius: 14px;
      border: 1px solid var(--line-strong);
      background: #fff;
      color: var(--text);
      outline: none;
      transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
    }
    .field textarea {
      min-height: 116px;
      resize: vertical;
    }
    .field input::placeholder,
    .field textarea::placeholder {
      color: #8c95a2;
    }
    .field input:focus,
    .field select:focus,
    .field textarea:focus {
      border-color: rgba(217, 70, 43, 0.55);
      box-shadow: 0 0 0 4px rgba(217, 70, 43, 0.12);
    }
    .submit-row {
      margin-top: 14px;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 12px;
      justify-content: space-between;
    }
    .submit-hint {
      color: var(--text-3);
      font-size: 13px;
    }
    .site-footer {
      margin-top: 34px;
      padding: 26px 0 0;
      background: #141a23;
      color: rgba(255,255,255,0.82);
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.3fr 0.85fr 0.85fr;
      gap: 20px;
      padding-bottom: 24px;
    }
    .footer-title {
      margin-bottom: 12px;
      color: #fff;
      font-size: 16px;
      font-weight: 800;
    }
    .footer-grid p {
      margin: 0;
      color: rgba(255,255,255,0.72);
    }
    .footer-links {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .footer-links a {
      color: rgba(255,255,255,0.76);
      transition: color var(--transition), transform var(--transition);
    }
    .footer-links a:hover {
      color: #fff;
      transform: translateX(2px);
    }
    .copyright {
      display: flex;
      justify-content: space-between;
      gap: 16px;
      align-items: center;
      padding: 16px 0 24px;
      border-top: 1px solid rgba(255,255,255,0.10);
      color: rgba(255,255,255,0.68);
      font-size: 13px;
      flex-wrap: wrap;
    }
    :focus-visible {
      outline: 3px solid rgba(217, 70, 43, 0.28);
      outline-offset: 2px;
    }
    .sr-only {
      position: absolute;
      width: 1px;
      height: 1px;
      padding: 0;
      margin: -1px;
      overflow: hidden;
      clip: rect(0, 0, 0, 0);
      white-space: nowrap;
      border: 0;
    }
    @media (max-width: 1080px) {
      .hero-shell,
      .cta-grid {
        grid-template-columns: 1fr;
      }
      .pricing-grid,
      .feature-list,
      .steps-grid,
      .compare-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
      .faq-grid,
      .solution-grid {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
    }
    @media (max-width: 768px) {
      .topbar-inner,
      .header-main,
      .section-head,
      .meter-row,
      .submit-row {
        flex-direction: column;
        align-items: flex-start;
      }
      .hero {
        padding-top: 22px;
      }
      .hero-copy,
      .hero-panel,
      .section-card,
      .cta-band,
      .lead-form,
      .pricing-card {
        padding: 18px;
      }
      .hero h1,
      .cta-copy h2,
      .section-title {
        font-size: 24px;
      }
      .meter-figures,
      .pricing-grid,
      .feature-list,
      .steps-grid,
      .compare-grid {
        grid-template-columns: 1fr;
      }
      .nav-menu {
        width: 100%;
      }
      .nav-menu a {
        min-height: 40px;
        padding: 0 14px;
      }
      .hero-actions,
      .pricing-actions,
      .trust-row {
        width: 100%;
      }
      .btn {
        width: 100%;
      }
      .hero-note {
        font-size: 12px;
      }
      .copyright {
        align-items: flex-start;
      }
    }
    @media (max-width: 520px) {
      .container {
        width: min(var(--container), calc(100% - 22px));
      }
      .topbar {
        font-size: 12px;
      }
      .brand-text {
        font-size: 17px;
      }
      .hero-copy,
      .hero-panel,
      .feature-strip,
      .section-card,
      .cta-band,
      .lead-form,
      .pricing-card {
        border-radius: 14px;
      }
      .panel-head,
      .group-head {
        flex-direction: column;
        align-items: flex-start;
      }
      .field.full {
        grid-column: auto;
      }
      .form-grid {
        grid-template-columns: 1fr;
      }
      .faq-item summary {
        align-items: flex-start;
      }
    }