/* roulang page: index */
:root {
      --primary: #12a89d;
      --primary-dark: #07857d;
      --secondary: #ffb84d;
      --accent: #f26b7a;
      --ink: #10212a;
      --muted: #60717a;
      --soft: #f4fbfa;
      --panel: #ffffff;
      --panel-strong: #eef8f6;
      --line: rgba(16, 33, 42, 0.1);
      --glass: rgba(255, 255, 255, 0.78);
      --shadow: 0 18px 50px rgba(16, 33, 42, 0.12);
      --shadow-soft: 0 12px 32px rgba(18, 168, 157, 0.12);
      --radius: 22px;
      --radius-sm: 14px;
      --container: 1160px;
      --nav-height: 78px;
      --ease: 180ms ease;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: var(--ink);
      background: linear-gradient(180deg, #eefaf8 0%, #ffffff 36%, #f7fbfb 100%);
      line-height: 1.7;
      min-width: 320px;
    }

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

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

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

    button {
      border: 0;
      cursor: pointer;
    }

    input,
    textarea,
    select {
      width: 100%;
      border: 1px solid var(--line);
      background: #fff;
      color: var(--ink);
      border-radius: 14px;
      padding: 13px 15px;
      outline: none;
      transition: border-color var(--ease), box-shadow var(--ease), background var(--ease);
    }

    input:focus,
    textarea:focus,
    select:focus,
    .btn:focus-visible,
    .nav-link:focus-visible {
      border-color: rgba(18, 168, 157, 0.55);
      box-shadow: 0 0 0 4px rgba(18, 168, 157, 0.16);
      outline: none;
    }

    textarea {
      min-height: 110px;
      resize: vertical;
    }

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

    .site-header {
      position: fixed;
      top: 16px;
      left: 0;
      width: 100%;
      z-index: 50;
      pointer-events: none;
    }

    .nav-shell {
      pointer-events: auto;
      width: min(100% - 40px, var(--container));
      min-height: var(--nav-height);
      margin: 0 auto;
      padding: 12px 14px 12px 18px;
      border: 1px solid rgba(255, 255, 255, 0.62);
      border-radius: 24px;
      background: var(--glass);
      backdrop-filter: blur(18px);
      box-shadow: 0 14px 38px rgba(16, 33, 42, 0.12);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
    }

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

    .logo-mark {
      width: 38px;
      height: 38px;
      border-radius: 14px;
      background: linear-gradient(135deg, var(--primary), #8ce1d8);
      box-shadow: inset 0 0 0 1px rgba(255,255,255,0.55), 0 8px 20px rgba(18,168,157,0.25);
      position: relative;
    }

    .logo-mark::after {
      content: "";
      position: absolute;
      width: 14px;
      height: 14px;
      border-radius: 50%;
      right: 7px;
      top: 7px;
      background: var(--secondary);
      box-shadow: 0 0 0 5px rgba(255, 184, 77, 0.22);
    }

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

    .nav-link {
      padding: 10px 14px;
      border-radius: 999px;
      color: #29434b;
      font-size: 15px;
      font-weight: 700;
      transition: color var(--ease), background var(--ease), transform var(--ease);
    }

    .nav-link:hover,
    .nav-link.active {
      color: var(--primary-dark);
      background: rgba(18, 168, 157, 0.12);
      transform: translateY(-1px);
    }

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

    .search-mini {
      width: 184px;
      height: 42px;
      border-radius: 999px;
      padding: 0 14px;
      background: rgba(255, 255, 255, 0.82);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 44px;
      padding: 12px 18px;
      border-radius: 999px;
      font-weight: 800;
      transition: transform var(--ease), box-shadow var(--ease), background var(--ease), color var(--ease), border-color var(--ease);
      border: 1px solid transparent;
      white-space: nowrap;
    }

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

    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--primary-dark));
      box-shadow: 0 14px 28px rgba(18, 168, 157, 0.28);
    }

    .btn-primary:hover {
      box-shadow: 0 18px 36px rgba(18, 168, 157, 0.34);
    }

    .btn-secondary {
      color: var(--ink);
      background: #fff;
      border-color: var(--line);
      box-shadow: var(--shadow-soft);
    }

    .btn-secondary:hover {
      border-color: rgba(18, 168, 157, 0.34);
      color: var(--primary-dark);
    }

    .btn-ghost {
      color: var(--primary-dark);
      background: rgba(18, 168, 157, 0.1);
      border-color: rgba(18, 168, 157, 0.22);
    }

    .mobile-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border-radius: 14px;
      background: rgba(18, 168, 157, 0.12);
      color: var(--ink);
      align-items: center;
      justify-content: center;
      font-weight: 900;
    }

    .hero {
      padding: 132px 0 72px;
      min-height: 720px;
      position: relative;
      overflow: hidden;
    }

    .hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        radial-gradient(circle at 18% 22%, rgba(255, 184, 77, 0.22), transparent 28%),
        radial-gradient(circle at 84% 14%, rgba(18, 168, 157, 0.2), transparent 32%);
      pointer-events: none;
    }

    .hero-wrap {
      position: relative;
      display: grid;
      grid-template-columns: 1.02fr 0.98fr;
      gap: 34px;
      align-items: stretch;
    }

    .trial-panel {
      background: rgba(255,255,255,0.82);
      border: 1px solid rgba(255,255,255,0.72);
      border-radius: 32px;
      box-shadow: var(--shadow);
      padding: 36px;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      width: fit-content;
      gap: 8px;
      padding: 7px 12px;
      border-radius: 999px;
      background: rgba(242, 107, 122, 0.11);
      color: #bd3d4c;
      font-size: 14px;
      font-weight: 850;
      margin-bottom: 18px;
    }

    .hero h1 {
      font-size: clamp(38px, 6vw, 68px);
      line-height: 1.06;
      letter-spacing: 0;
      margin-bottom: 20px;
      max-width: 760px;
    }

    .hero-desc {
      font-size: 18px;
      color: var(--muted);
      max-width: 680px;
      margin-bottom: 24px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin: 4px 0 26px;
    }

    .hero-data {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
    }

    .data-pill {
      background: var(--panel-strong);
      border: 1px solid rgba(18, 168, 157, 0.14);
      border-radius: 18px;
      padding: 14px;
    }

    .data-pill strong {
      display: block;
      font-size: 24px;
      line-height: 1.1;
      color: var(--primary-dark);
      margin-bottom: 4px;
    }

    .data-pill span {
      font-size: 13px;
      color: var(--muted);
      font-weight: 700;
    }

    .stage-card {
      border-radius: 32px;
      background: linear-gradient(145deg, #113139, #1c5c5a 58%, #f5c46b);
      color: #fff;
      padding: 28px;
      box-shadow: var(--shadow);
      min-height: 530px;
      position: relative;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .stage-card::before {
      content: "";
      position: absolute;
      inset: 18px;
      border: 1px solid rgba(255,255,255,0.18);
      border-radius: 26px;
      pointer-events: none;
    }

    .stage-grid {
      position: relative;
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 12px;
    }

    .stage-tile {
      min-height: 126px;
      border-radius: 22px;
      padding: 18px;
      background: rgba(255,255,255,0.13);
      backdrop-filter: blur(10px);
      border: 1px solid rgba(255,255,255,0.18);
    }

    .stage-tile b {
      display: block;
      font-size: 28px;
      margin-bottom: 8px;
    }

    .stage-tile span {
      color: rgba(255,255,255,0.82);
      font-size: 14px;
    }

    .stage-note {
      position: relative;
      background: rgba(255,255,255,0.92);
      color: var(--ink);
      border-radius: 24px;
      padding: 20px;
      margin-top: 26px;
      box-shadow: 0 18px 42px rgba(0,0,0,0.18);
    }

    .stage-note strong {
      display: block;
      font-size: 20px;
      margin-bottom: 8px;
    }

    .stage-note p {
      color: var(--muted);
      font-size: 15px;
    }

    main {
      position: relative;
    }

    section {
      padding: 74px 0;
    }

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

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

    .section-title {
      font-size: clamp(28px, 3vw, 42px);
      line-height: 1.18;
      letter-spacing: 0;
      max-width: 720px;
    }

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

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

    .feature-card,
    .package-card,
    .case-card,
    .faq-item,
    .news-card,
    .form-card {
      background: var(--panel);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      box-shadow: var(--shadow-soft);
    }

    .feature-card {
      padding: 24px;
      transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
    }

    .feature-card:hover,
    .package-card:hover,
    .news-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow);
      border-color: rgba(18, 168, 157, 0.28);
    }

    .icon-badge {
      width: 52px;
      height: 52px;
      border-radius: 18px;
      background: linear-gradient(135deg, rgba(18,168,157,0.16), rgba(255,184,77,0.2));
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 24px;
      margin-bottom: 18px;
    }

    .feature-card h3,
    .package-card h3,
    .case-card h3,
    .news-card h3 {
      font-size: 20px;
      line-height: 1.35;
      margin-bottom: 10px;
    }

    .feature-card p,
    .package-card p,
    .case-card p,
    .news-card p {
      color: var(--muted);
      font-size: 15px;
    }

    .promo-band {
      background: #10212a;
      color: #fff;
      overflow: hidden;
    }

    .promo-layout {
      display: grid;
      grid-template-columns: 0.82fr 1.18fr;
      gap: 34px;
      align-items: center;
    }

    .promo-visual {
      min-height: 430px;
      border-radius: 30px;
      background:
        linear-gradient(135deg, rgba(18,168,157,0.95), rgba(255,184,77,0.88)),
        repeating-linear-gradient(45deg, transparent 0 18px, rgba(255,255,255,0.18) 18px 20px);
      padding: 26px;
      display: grid;
      place-items: center;
      box-shadow: 0 30px 70px rgba(0,0,0,0.24);
    }

    .demo-board {
      width: 100%;
      max-width: 390px;
      background: rgba(255,255,255,0.94);
      color: var(--ink);
      border-radius: 26px;
      padding: 20px;
      box-shadow: 0 24px 50px rgba(0,0,0,0.2);
    }

    .demo-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      padding: 14px 0;
      border-bottom: 1px solid var(--line);
    }

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

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

    .score {
      font-weight: 900;
      color: var(--primary-dark);
    }

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

    .step {
      display: grid;
      grid-template-columns: 48px 1fr;
      gap: 16px;
      padding: 18px;
      border-radius: 20px;
      background: rgba(255,255,255,0.08);
      border: 1px solid rgba(255,255,255,0.12);
    }

    .step-no {
      width: 48px;
      height: 48px;
      border-radius: 16px;
      display: grid;
      place-items: center;
      background: rgba(255,255,255,0.14);
      color: #ffe1a6;
      font-weight: 900;
    }

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

    .step p,
    .promo-band .section-desc {
      color: rgba(255,255,255,0.76);
    }

    .pricing {
      background: var(--soft);
    }

    .package-card {
      padding: 24px;
      position: relative;
    }

    .package-card.recommended {
      border: 2px solid rgba(18, 168, 157, 0.42);
      transform: translateY(-10px);
      background: linear-gradient(180deg, #ffffff 0%, #effaf8 100%);
    }

    .tag {
      display: inline-flex;
      align-items: center;
      min-height: 30px;
      padding: 5px 10px;
      border-radius: 999px;
      color: var(--primary-dark);
      background: rgba(18,168,157,0.12);
      font-size: 13px;
      font-weight: 900;
      margin-bottom: 14px;
    }

    .price {
      display: flex;
      align-items: baseline;
      gap: 6px;
      margin: 14px 0;
    }

    .price strong {
      font-size: 38px;
      line-height: 1;
    }

    .price span {
      color: var(--muted);
    }

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

    .package-list li {
      color: #38515a;
      padding-left: 26px;
      position: relative;
      font-size: 15px;
    }

    .package-list li::before {
      content: "✓";
      position: absolute;
      left: 0;
      top: 0;
      color: var(--primary-dark);
      font-weight: 900;
    }

    .countdown-strip {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 18px;
      align-items: center;
      padding: 26px;
      border-radius: 28px;
      background: linear-gradient(135deg, #fff6e7, #edf9f7);
      border: 1px solid rgba(255,184,77,0.3);
      box-shadow: var(--shadow-soft);
      margin-top: 24px;
    }

    .time-boxes {
      display: flex;
      gap: 10px;
    }

    .time-box {
      width: 72px;
      min-height: 68px;
      border-radius: 18px;
      background: #fff;
      border: 1px solid var(--line);
      display: grid;
      place-items: center;
      text-align: center;
      box-shadow: 0 8px 18px rgba(16,33,42,0.08);
    }

    .time-box strong {
      display: block;
      font-size: 22px;
      color: var(--primary-dark);
      line-height: 1;
    }

    .time-box span {
      color: var(--muted);
      font-size: 12px;
      font-weight: 800;
    }

    .proof-layout {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 22px;
      align-items: stretch;
    }

    .case-card {
      padding: 28px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .before-after {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-top: 18px;
    }

    .compare-box {
      border-radius: 18px;
      padding: 16px;
      background: var(--soft);
      border: 1px solid var(--line);
    }

    .compare-box b {
      display: block;
      margin-bottom: 8px;
    }

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

    .metrics-grid {
      display: grid;
      gap: 14px;
    }

    .metric-card {
      border-radius: 22px;
      padding: 20px;
      background: var(--ink);
      color: #fff;
      box-shadow: var(--shadow-soft);
    }

    .metric-card:nth-child(2) {
      background: var(--primary-dark);
    }

    .metric-card:nth-child(3) {
      background: #f5b23c;
      color: #2c2110;
    }

    .metric-card strong {
      display: block;
      font-size: 34px;
      line-height: 1.1;
      margin-bottom: 6px;
    }

    .metric-card span {
      opacity: 0.78;
      font-size: 14px;
    }

    .topics {
      background: #fff;
    }

    .topic-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }

    .topic-chip {
      padding: 12px 16px;
      border-radius: 999px;
      background: var(--soft);
      border: 1px solid var(--line);
      color: #36505a;
      font-weight: 800;
      transition: background var(--ease), color var(--ease), transform var(--ease), border-color var(--ease);
    }

    .topic-chip:hover {
      background: var(--primary);
      color: #fff;
      border-color: var(--primary);
      transform: translateY(-2px);
    }

    .news-section {
      background: linear-gradient(180deg, #f7fbfb, #fff);
    }

    .news-layout {
      display: grid;
      grid-template-columns: 1.25fr 0.75fr;
      gap: 22px;
    }

    .news-list {
      background: var(--panel);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      overflow: hidden;
      box-shadow: var(--shadow-soft);
    }

    .news-link {
      display: grid;
      grid-template-columns: 120px 1fr auto;
      gap: 16px;
      align-items: center;
      padding: 18px 20px;
      border-bottom: 1px solid var(--line);
      transition: background var(--ease);
    }

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

    .news-link:hover {
      background: var(--soft);
    }

    .news-date {
      color: var(--primary-dark);
      font-weight: 900;
      font-size: 14px;
    }

    .news-link strong {
      line-height: 1.35;
    }

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

    .news-side {
      display: grid;
      gap: 14px;
    }

    .news-card {
      padding: 20px;
    }

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

    .faq-item {
      padding: 22px;
    }

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

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

    .conversion {
      padding-bottom: 92px;
    }

    .conversion-wrap {
      display: grid;
      grid-template-columns: 0.9fr 1.1fr;
      gap: 24px;
      align-items: stretch;
    }

    .cta-panel {
      border-radius: 32px;
      padding: 32px;
      color: #fff;
      background:
        linear-gradient(145deg, rgba(16,33,42,0.98), rgba(7,133,125,0.92)),
        radial-gradient(circle at top right, rgba(255,184,77,0.4), transparent 34%);
      box-shadow: var(--shadow);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      min-height: 520px;
    }

    .cta-panel h2 {
      font-size: clamp(30px, 3.5vw, 46px);
      line-height: 1.15;
      margin-bottom: 16px;
    }

    .cta-panel p {
      color: rgba(255,255,255,0.78);
      margin-bottom: 22px;
    }

    .reward-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 12px;
      margin-top: 22px;
    }

    .reward {
      border-radius: 18px;
      padding: 16px;
      background: rgba(255,255,255,0.1);
      border: 1px solid rgba(255,255,255,0.14);
    }

    .reward b {
      display: block;
      margin-bottom: 6px;
      color: #ffe0a3;
    }

    .reward span {
      color: rgba(255,255,255,0.72);
      font-size: 14px;
    }

    .form-card {
      padding: 28px;
    }

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

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

    .form-field label {
      display: block;
      font-weight: 850;
      margin-bottom: 7px;
      font-size: 14px;
    }

    .form-hint {
      color: var(--muted);
      font-size: 13px;
      margin: 10px 0 18px;
    }

    .submit-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      margin-top: 12px;
    }

    .privacy-note {
      color: var(--muted);
      font-size: 13px;
      max-width: 360px;
    }

    .site-footer {
      background: #0d1b22;
      color: rgba(255,255,255,0.78);
      padding: 48px 0 28px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr 0.8fr;
      gap: 28px;
      padding-bottom: 32px;
      border-bottom: 1px solid rgba(255,255,255,0.12);
    }

    .footer-brand {
      color: #fff;
      font-size: 22px;
      font-weight: 900;
      margin-bottom: 10px;
    }

    .footer-grid p {
      max-width: 520px;
      color: rgba(255,255,255,0.66);
    }

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

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

    .footer-links a {
      color: rgba(255,255,255,0.68);
      transition: color var(--ease);
    }

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

    .copyright {
      padding-top: 22px;
      display: flex;
      justify-content: space-between;
      gap: 18px;
      flex-wrap: wrap;
      font-size: 14px;
      color: rgba(255,255,255,0.56);
    }

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

      .hero-wrap,
      .promo-layout,
      .proof-layout,
      .news-layout,
      .conversion-wrap {
        grid-template-columns: 1fr;
      }

      .stage-card {
        min-height: 430px;
      }

      .package-card.recommended {
        transform: none;
      }
    }

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

      .site-header {
        top: 10px;
      }

      .nav-shell {
        border-radius: 20px;
        flex-wrap: wrap;
      }

      .mobile-toggle {
        display: flex;
      }

      .nav-links,
      .nav-actions {
        display: none;
        width: 100%;
      }

      .nav-shell.open .nav-links,
      .nav-shell.open .nav-actions {
        display: flex;
      }

      .nav-links {
        order: 3;
        flex-direction: column;
        align-items: stretch;
        padding-top: 10px;
      }

      .nav-link {
        width: 100%;
      }

      .nav-actions {
        order: 4;
        flex-direction: column;
        align-items: stretch;
      }

      .hero {
        padding-top: 116px;
        min-height: auto;
      }

      .trial-panel,
      .stage-card,
      .cta-panel,
      .form-card {
        border-radius: 24px;
        padding: 24px;
      }

      .hero-data,
      .three-grid,
      .faq-grid,
      .footer-grid,
      .reward-grid {
        grid-template-columns: 1fr;
      }

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

      .countdown-strip {
        grid-template-columns: 1fr;
      }

      .time-boxes {
        flex-wrap: wrap;
      }

      .news-link {
        grid-template-columns: 1fr;
        gap: 6px;
      }

      .form-grid,
      .before-after {
        grid-template-columns: 1fr;
      }

      .submit-row {
        align-items: stretch;
        flex-direction: column;
      }
    }

    @media (max-width: 520px) {
      section {
        padding: 54px 0;
      }

      .logo {
        max-width: calc(100% - 58px);
        overflow: hidden;
      }

      .logo span:last-child {
        overflow: hidden;
        text-overflow: ellipsis;
      }

      .hero-actions,
      .time-boxes {
        flex-direction: column;
      }

      .btn,
      .time-box {
        width: 100%;
      }

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

      .hero h1 {
        font-size: 36px;
      }

      .hero-desc {
        font-size: 16px;
      }

      .copyright {
        flex-direction: column;
      }
    }

/* roulang page: category1 */
:root {
      --bg: #f7fbf9;
      --bg-soft: #eef7f3;
      --surface: #ffffff;
      --surface-strong: rgba(255,255,255,.86);
      --text: #14211d;
      --muted: #63736d;
      --weak: #8a9a94;
      --primary: #14785f;
      --primary-dark: #0b5e4a;
      --primary-soft: #dcf3eb;
      --accent: #f08a5d;
      --accent-soft: #fff0e8;
      --line: #dce8e3;
      --shadow: 0 18px 55px rgba(20, 33, 29, .12);
      --shadow-soft: 0 10px 30px rgba(20, 33, 29, .08);
      --radius: 24px;
      --radius-md: 16px;
      --radius-sm: 10px;
      --container: 1180px;
      --header-height: 76px;
      --ease: 180ms ease;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      min-height: 100vh;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: var(--text);
      background: var(--bg);
      line-height: 1.75;
      overflow-x: hidden;
    }

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

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

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

    button {
      border: 0;
      cursor: pointer;
      background: none;
    }

    :focus-visible {
      outline: 3px solid rgba(240, 138, 93, .45);
      outline-offset: 3px;
    }

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

    .site-header {
      position: fixed;
      top: 18px;
      left: 0;
      right: 0;
      z-index: 50;
      padding: 0 20px;
      transition: top var(--ease);
    }

    .nav-shell {
      width: min(var(--container), 100%);
      min-height: var(--header-height);
      margin: 0 auto;
      display: grid;
      grid-template-columns: auto 1fr auto;
      align-items: center;
      gap: 24px;
      padding: 12px 16px;
      border: 1px solid rgba(255,255,255,.48);
      border-radius: 999px;
      background: rgba(255,255,255,.54);
      backdrop-filter: blur(20px);
      -webkit-backdrop-filter: blur(20px);
      box-shadow: 0 18px 50px rgba(20, 33, 29, .10);
      transition: background var(--ease), border-color var(--ease), box-shadow var(--ease), border-radius var(--ease);
    }

    .site-header.is-solid .nav-shell {
      background: rgba(255,255,255,.94);
      border-color: rgba(220,232,227,.95);
      box-shadow: 0 12px 34px rgba(20, 33, 29, .10);
    }

    .logo {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      min-width: 0;
      font-weight: 800;
      color: var(--text);
      white-space: nowrap;
    }

    .logo-mark {
      width: 34px;
      height: 34px;
      border-radius: 12px;
      background:
        radial-gradient(circle at 68% 28%, #fff 0 10%, transparent 11%),
        linear-gradient(135deg, var(--primary), #42b894);
      box-shadow: inset 0 -10px 18px rgba(0,0,0,.12), 0 8px 18px rgba(20,120,95,.25);
      flex: 0 0 auto;
    }

    .nav-links {
      justify-self: center;
      display: flex;
      align-items: center;
      gap: 6px;
      padding: 5px;
      border-radius: 999px;
      background: rgba(247,251,249,.62);
    }

    .nav-link {
      position: relative;
      display: inline-flex;
      align-items: center;
      min-height: 38px;
      padding: 0 16px;
      border-radius: 999px;
      color: #35504a;
      font-size: 14px;
      font-weight: 700;
      transition: color var(--ease), background var(--ease), transform var(--ease);
    }

    .nav-link:hover {
      color: var(--primary-dark);
      background: rgba(220,243,235,.74);
      transform: translateY(-1px);
    }

    .nav-link.active {
      color: #fff;
      background: var(--primary);
      box-shadow: 0 8px 18px rgba(20,120,95,.24);
    }

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

    .search-mini {
      width: 160px;
      height: 42px;
      padding: 0 14px;
      border: 1px solid rgba(220,232,227,.9);
      border-radius: 999px;
      background: rgba(255,255,255,.72);
      color: var(--text);
      transition: border-color var(--ease), box-shadow var(--ease), background var(--ease);
    }

    .search-mini::placeholder {
      color: var(--weak);
    }

    .search-mini:focus {
      border-color: rgba(20,120,95,.42);
      box-shadow: 0 0 0 4px rgba(20,120,95,.10);
      background: #fff;
      outline: none;
    }

    .mobile-toggle {
      display: none;
      width: 42px;
      height: 42px;
      border-radius: 14px;
      color: var(--text);
      background: rgba(255,255,255,.82);
      border: 1px solid var(--line);
      font-size: 20px;
      transition: background var(--ease), transform var(--ease);
    }

    .mobile-toggle:hover {
      background: var(--primary-soft);
      transform: translateY(-1px);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 44px;
      padding: 0 18px;
      border-radius: 999px;
      border: 1px solid transparent;
      font-weight: 800;
      line-height: 1;
      white-space: nowrap;
      transition: transform var(--ease), box-shadow var(--ease), background var(--ease), border-color var(--ease), color var(--ease);
    }

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

    .btn:active {
      transform: translateY(0);
    }

    .btn-primary {
      color: #fff;
      background: var(--primary);
      box-shadow: 0 12px 24px rgba(20,120,95,.24);
    }

    .btn-primary:hover {
      background: var(--primary-dark);
      box-shadow: 0 16px 30px rgba(20,120,95,.30);
    }

    .btn-secondary {
      color: var(--primary-dark);
      background: #fff;
      border-color: rgba(20,120,95,.18);
      box-shadow: var(--shadow-soft);
    }

    .btn-secondary:hover {
      background: var(--primary-soft);
      border-color: rgba(20,120,95,.28);
    }

    .btn-accent {
      color: #fff;
      background: var(--accent);
      box-shadow: 0 14px 26px rgba(240,138,93,.28);
    }

    .btn-accent:hover {
      background: #e57547;
      box-shadow: 0 18px 32px rgba(240,138,93,.34);
    }

    .hero {
      position: relative;
      min-height: 720px;
      display: flex;
      align-items: flex-end;
      padding: 150px 0 74px;
      color: #fff;
      background:
        linear-gradient(180deg, rgba(10, 25, 21, .18) 0%, rgba(10, 25, 21, .48) 45%, rgba(10, 25, 21, .84) 100%),
        url("https://images.unsplash.com/photo-1516321318423-f06f85e504b3?auto=format&fit=crop&w=1800&q=84") center/cover no-repeat;
      overflow: hidden;
    }

    .hero::after {
      content: "";
      position: absolute;
      inset: auto 0 0;
      height: 120px;
      background: linear-gradient(180deg, transparent, var(--bg));
      pointer-events: none;
    }

    .hero-inner {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: minmax(0, 1.12fr) minmax(320px, .88fr);
      gap: 54px;
      align-items: end;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      width: fit-content;
      padding: 7px 12px;
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,.32);
      background: rgba(255,255,255,.14);
      color: rgba(255,255,255,.92);
      font-size: 13px;
      font-weight: 800;
      backdrop-filter: blur(12px);
    }

    .eyebrow::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: #77e3bd;
      box-shadow: 0 0 0 5px rgba(119,227,189,.16);
    }

    .hero h1 {
      max-width: 800px;
      margin-top: 22px;
      font-size: clamp(42px, 6vw, 76px);
      line-height: 1.08;
      letter-spacing: 0;
      font-weight: 900;
    }

    .hero-lead {
      max-width: 720px;
      margin-top: 24px;
      color: rgba(255,255,255,.86);
      font-size: 18px;
      line-height: 1.9;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-top: 34px;
    }

    .video-panel {
      position: relative;
      min-height: 410px;
      border-radius: var(--radius);
      overflow: hidden;
      border: 1px solid rgba(255,255,255,.28);
      background:
        linear-gradient(180deg, rgba(255,255,255,.18), rgba(255,255,255,.08)),
        url("https://images.unsplash.com/photo-1551836022-d5d88e9218df?auto=format&fit=crop&w=1100&q=82") center/cover no-repeat;
      box-shadow: 0 28px 70px rgba(0,0,0,.24);
    }

    .video-panel::before {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(11, 94, 74, .12), rgba(10, 25, 21, .72));
    }

    .play-button {
      position: absolute;
      inset: 0;
      margin: auto;
      width: 78px;
      height: 78px;
      border-radius: 50%;
      color: var(--primary-dark);
      background: rgba(255,255,255,.92);
      box-shadow: 0 20px 50px rgba(0,0,0,.28);
      display: grid;
      place-items: center;
      font-size: 28px;
      transition: transform var(--ease), background var(--ease);
    }

    .play-button:hover {
      transform: scale(1.05);
      background: #fff;
    }

    .video-caption {
      position: absolute;
      left: 22px;
      right: 22px;
      bottom: 22px;
      display: flex;
      justify-content: space-between;
      gap: 16px;
      align-items: end;
      color: #fff;
    }

    .video-caption strong {
      display: block;
      font-size: 18px;
      line-height: 1.4;
    }

    .video-caption span {
      color: rgba(255,255,255,.76);
      font-size: 13px;
    }

    .rating {
      min-width: 96px;
      padding: 10px 12px;
      border-radius: 16px;
      background: rgba(255,255,255,.16);
      border: 1px solid rgba(255,255,255,.22);
      backdrop-filter: blur(10px);
      text-align: center;
    }

    .rating b {
      display: block;
      font-size: 24px;
      line-height: 1.1;
    }

    main {
      position: relative;
      z-index: 2;
    }

    .section {
      padding: 92px 0;
    }

    .section.compact {
      padding: 72px 0;
    }

    .section-dark {
      color: #fff;
      background: #10231d;
    }

    .section-head {
      max-width: 760px;
      margin-bottom: 36px;
    }

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

    .kicker {
      display: inline-flex;
      margin-bottom: 12px;
      padding: 6px 11px;
      border-radius: 999px;
      color: var(--primary-dark);
      background: var(--primary-soft);
      font-size: 13px;
      font-weight: 900;
    }

    .section-dark .kicker {
      color: #9fe9cf;
      background: rgba(159,233,207,.12);
      border: 1px solid rgba(159,233,207,.18);
    }

    .section-title {
      font-size: clamp(30px, 4vw, 48px);
      line-height: 1.18;
      letter-spacing: 0;
      font-weight: 900;
    }

    .section-summary {
      margin-top: 14px;
      color: var(--muted);
      font-size: 17px;
    }

    .section-dark .section-summary {
      color: rgba(255,255,255,.72);
    }

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

    .promo-card {
      padding: 34px;
      border-radius: var(--radius);
      background: var(--surface);
      border: 1px solid var(--line);
      box-shadow: var(--shadow-soft);
      transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
    }

    .promo-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow);
      border-color: rgba(20,120,95,.22);
    }

    .promo-card.featured {
      color: #fff;
      background: linear-gradient(145deg, #14785f, #0f4f42);
      border-color: rgba(255,255,255,.18);
      overflow: hidden;
      position: relative;
    }

    .promo-card.featured::after {
      content: "";
      position: absolute;
      right: -80px;
      top: -80px;
      width: 210px;
      height: 210px;
      border-radius: 50%;
      background: rgba(255,255,255,.12);
    }

    .promo-card h2,
    .promo-card h3 {
      position: relative;
      z-index: 1;
      font-size: 26px;
      line-height: 1.28;
      margin-bottom: 12px;
    }

    .promo-card p {
      position: relative;
      z-index: 1;
      color: var(--muted);
    }

    .promo-card.featured p {
      color: rgba(255,255,255,.78);
    }

    .metric-row {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
      margin-top: 28px;
    }

    .metric {
      padding: 18px 14px;
      border-radius: 18px;
      background: rgba(255,255,255,.12);
      border: 1px solid rgba(255,255,255,.16);
    }

    .metric b {
      display: block;
      font-size: 28px;
      line-height: 1.1;
    }

    .metric span {
      display: block;
      margin-top: 6px;
      color: rgba(255,255,255,.72);
      font-size: 13px;
    }

    .step-list {
      display: grid;
      gap: 16px;
    }

    .step-item {
      display: grid;
      grid-template-columns: 48px 1fr;
      gap: 16px;
      padding: 20px;
      border-radius: 18px;
      background: #fff;
      border: 1px solid var(--line);
      box-shadow: 0 8px 22px rgba(20,33,29,.06);
      transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
    }

    .step-item:hover {
      transform: translateX(4px);
      border-color: rgba(20,120,95,.22);
      box-shadow: var(--shadow-soft);
    }

    .step-no {
      width: 48px;
      height: 48px;
      border-radius: 16px;
      display: grid;
      place-items: center;
      color: var(--primary-dark);
      background: var(--primary-soft);
      font-weight: 900;
    }

    .step-item h3 {
      font-size: 18px;
      margin-bottom: 4px;
    }

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

    .tier-grid {
      display: grid;
      grid-template-columns: .9fr 1.1fr .9fr;
      gap: 20px;
      align-items: stretch;
    }

    .tier {
      position: relative;
      padding: 28px;
      border-radius: var(--radius);
      background: #fff;
      border: 1px solid var(--line);
      box-shadow: var(--shadow-soft);
      transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
    }

    .tier:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow);
      border-color: rgba(20,120,95,.22);
    }

    .tier.recommend {
      border: 2px solid rgba(20,120,95,.44);
      transform: translateY(-10px);
    }

    .tier.recommend:hover {
      transform: translateY(-14px);
    }

    .badge {
      display: inline-flex;
      align-items: center;
      min-height: 28px;
      padding: 0 10px;
      border-radius: 999px;
      color: var(--primary-dark);
      background: var(--primary-soft);
      font-size: 12px;
      font-weight: 900;
    }

    .badge.hot {
      color: #9c3f1f;
      background: var(--accent-soft);
    }

    .tier h3 {
      margin-top: 16px;
      font-size: 24px;
    }

    .price {
      margin: 12px 0 18px;
      font-size: 38px;
      line-height: 1;
      font-weight: 900;
      color: var(--primary-dark);
    }

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

    .feature-list {
      display: grid;
      gap: 12px;
      margin: 22px 0;
      list-style: none;
    }

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

    .feature-list li::before {
      content: "✓";
      position: absolute;
      left: 0;
      top: 0;
      color: var(--primary);
      font-weight: 900;
    }

    .compare-wrap {
      overflow: hidden;
      border-radius: var(--radius);
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.06);
      box-shadow: 0 24px 60px rgba(0,0,0,.18);
    }

    .compare-row {
      display: grid;
      grid-template-columns: 1.1fr repeat(3, 1fr);
      min-height: 68px;
      border-bottom: 1px solid rgba(255,255,255,.10);
    }

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

    .compare-cell {
      display: flex;
      align-items: center;
      padding: 16px 18px;
      color: rgba(255,255,255,.76);
      border-right: 1px solid rgba(255,255,255,.10);
    }

    .compare-cell:last-child {
      border-right: 0;
    }

    .compare-row.head .compare-cell {
      color: #fff;
      font-weight: 900;
      background: rgba(255,255,255,.08);
    }

    .check {
      color: #9fe9cf;
      font-weight: 900;
    }

    .scenario-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 22px;
      align-items: stretch;
    }

    .scenario-card {
      display: grid;
      grid-template-columns: 120px 1fr;
      gap: 20px;
      padding: 22px;
      border-radius: var(--radius);
      background: #fff;
      border: 1px solid var(--line);
      box-shadow: var(--shadow-soft);
      transition: transform var(--ease), box-shadow var(--ease);
    }

    .scenario-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow);
    }

    .scenario-art {
      min-height: 130px;
      border-radius: 20px;
      background:
        linear-gradient(145deg, rgba(20,120,95,.14), rgba(240,138,93,.14)),
        url("https://images.unsplash.com/photo-1552664730-d307ca884978?auto=format&fit=crop&w=600&q=76") center/cover no-repeat;
    }

    .scenario-card:nth-child(2) .scenario-art {
      background:
        linear-gradient(145deg, rgba(20,120,95,.16), rgba(240,138,93,.16)),
        url("https://images.unsplash.com/photo-1517245386807-bb43f82c33c4?auto=format&fit=crop&w=600&q=76") center/cover no-repeat;
    }

    .scenario-card:nth-child(3) .scenario-art {
      background:
        linear-gradient(145deg, rgba(20,120,95,.16), rgba(240,138,93,.16)),
        url("https://images.unsplash.com/photo-1521791136064-7986c2920216?auto=format&fit=crop&w=600&q=76") center/cover no-repeat;
    }

    .scenario-card:nth-child(4) .scenario-art {
      background:
        linear-gradient(145deg, rgba(20,120,95,.16), rgba(240,138,93,.16)),
        url("https://images.unsplash.com/photo-1497366754035-f200968a6e72?auto=format&fit=crop&w=600&q=76") center/cover no-repeat;
    }

    .scenario-card h3 {
      font-size: 20px;
      margin-bottom: 8px;
    }

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

    .countdown-band {
      padding: 36px;
      border-radius: var(--radius);
      background:
        linear-gradient(135deg, rgba(255,240,232,.95), rgba(220,243,235,.95)),
        url("https://images.unsplash.com/photo-1500530855697-b586d89ba3ee?auto=format&fit=crop&w=1400&q=74") center/cover no-repeat;
      background-blend-mode: screen;
      border: 1px solid rgba(240,138,93,.22);
      box-shadow: var(--shadow);
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 30px;
      align-items: center;
    }

    .countdown-band h2 {
      font-size: clamp(28px, 3.8vw, 44px);
      line-height: 1.16;
    }

    .countdown-band p {
      margin-top: 12px;
      color: var(--muted);
      max-width: 680px;
    }

    .time-boxes {
      display: flex;
      gap: 12px;
    }

    .time-box {
      min-width: 82px;
      padding: 16px 10px;
      border-radius: 18px;
      text-align: center;
      background: rgba(255,255,255,.78);
      border: 1px solid rgba(255,255,255,.66);
      box-shadow: 0 10px 24px rgba(20,33,29,.08);
    }

    .time-box b {
      display: block;
      font-size: 28px;
      line-height: 1;
      color: var(--primary-dark);
    }

    .time-box span {
      display: block;
      margin-top: 7px;
      color: var(--muted);
      font-size: 12px;
      font-weight: 800;
    }

    .consult-layout {
      display: grid;
      grid-template-columns: .92fr 1.08fr;
      gap: 30px;
      align-items: start;
    }

    .consult-note {
      padding: 30px;
      border-radius: var(--radius);
      background: #10231d;
      color: #fff;
      box-shadow: var(--shadow);
    }

    .consult-note p {
      color: rgba(255,255,255,.76);
      margin-top: 10px;
    }

    .note-list {
      display: grid;
      gap: 12px;
      margin-top: 24px;
      list-style: none;
    }

    .note-list li {
      padding: 14px 16px;
      border-radius: 16px;
      background: rgba(255,255,255,.08);
      border: 1px solid rgba(255,255,255,.12);
      color: rgba(255,255,255,.82);
    }

    .consult-form {
      padding: 30px;
      border-radius: var(--radius);
      background: #fff;
      border: 1px solid var(--line);
      box-shadow: var(--shadow-soft);
    }

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

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

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

    .field label {
      color: #2d433d;
      font-size: 14px;
      font-weight: 800;
    }

    .field input,
    .field select,
    .field textarea {
      width: 100%;
      border: 1px solid var(--line);
      border-radius: 14px;
      background: #fbfdfc;
      color: var(--text);
      padding: 12px 14px;
      transition: border-color var(--ease), box-shadow var(--ease), background var(--ease);
    }

    .field textarea {
      min-height: 118px;
      resize: vertical;
    }

    .field input:focus,
    .field select:focus,
    .field textarea:focus {
      outline: none;
      border-color: rgba(20,120,95,.42);
      background: #fff;
      box-shadow: 0 0 0 4px rgba(20,120,95,.10);
    }

    .form-tip {
      margin: 14px 0 20px;
      color: var(--muted);
      font-size: 13px;
    }

    .faq-wrap {
      display: grid;
      gap: 14px;
      max-width: 900px;
      margin: 0 auto;
    }

    .faq-item {
      border: 1px solid var(--line);
      border-radius: 18px;
      background: #fff;
      box-shadow: 0 8px 22px rgba(20,33,29,.05);
      overflow: hidden;
    }

    .faq-question {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 20px 22px;
      color: var(--text);
      text-align: left;
      font-weight: 900;
    }

    .faq-question span:last-child {
      width: 28px;
      height: 28px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      background: var(--primary-soft);
      color: var(--primary-dark);
      flex: 0 0 auto;
      transition: transform var(--ease);
    }

    .faq-answer {
      display: none;
      padding: 0 22px 22px;
      color: var(--muted);
    }

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

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

    .cta {
      padding: 44px;
      border-radius: 30px;
      background: linear-gradient(135deg, #14785f, #10231d);
      color: #fff;
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 24px;
      align-items: center;
      box-shadow: var(--shadow);
      overflow: hidden;
      position: relative;
    }

    .cta::after {
      content: "";
      position: absolute;
      right: -80px;
      bottom: -100px;
      width: 260px;
      height: 260px;
      border-radius: 50%;
      background: rgba(255,255,255,.10);
    }

    .cta h2 {
      position: relative;
      z-index: 1;
      font-size: clamp(28px, 4vw, 46px);
      line-height: 1.18;
    }

    .cta p {
      position: relative;
      z-index: 1;
      margin-top: 12px;
      color: rgba(255,255,255,.74);
      max-width: 720px;
    }

    .cta .btn {
      position: relative;
      z-index: 1;
    }

    .site-footer {
      padding: 64px 0 28px;
      background: #0c1714;
      color: rgba(255,255,255,.76);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr .8fr .8fr;
      gap: 38px;
      padding-bottom: 34px;
      border-bottom: 1px solid rgba(255,255,255,.10);
    }

    .footer-brand {
      color: #fff;
      font-size: 22px;
      font-weight: 900;
      margin-bottom: 12px;
    }

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

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

    .footer-links a {
      color: rgba(255,255,255,.68);
      transition: color var(--ease), transform var(--ease);
      width: fit-content;
    }

    .footer-links a:hover {
      color: #fff;
      transform: translateX(3px);
    }

    .copyright {
      display: flex;
      justify-content: space-between;
      gap: 18px;
      padding-top: 24px;
      color: rgba(255,255,255,.52);
      font-size: 14px;
    }

    .modal {
      position: fixed;
      inset: 0;
      z-index: 100;
      display: none;
      align-items: center;
      justify-content: center;
      padding: 20px;
      background: rgba(6,18,15,.64);
      backdrop-filter: blur(10px);
    }

    .modal.open {
      display: flex;
    }

    .modal-card {
      width: min(560px, 100%);
      padding: 28px;
      border-radius: var(--radius);
      background: #fff;
      box-shadow: 0 30px 90px rgba(0,0,0,.30);
    }

    .modal-card h2 {
      font-size: 26px;
      line-height: 1.25;
    }

    .modal-card p {
      margin-top: 10px;
      color: var(--muted);
    }

    .modal-actions {
      display: flex;
      justify-content: flex-end;
      gap: 12px;
      margin-top: 24px;
    }

    @media (max-width: 1024px) {
      :root {
        --header-height: auto;
      }

      .nav-shell {
        grid-template-columns: auto auto;
        border-radius: 26px;
      }

      .mobile-toggle {
        display: grid;
        place-items: center;
        justify-self: end;
      }

      .nav-links,
      .nav-actions {
        grid-column: 1 / -1;
        display: none;
        width: 100%;
      }

      .nav-shell.menu-open .nav-links,
      .nav-shell.menu-open .nav-actions {
        display: flex;
      }

      .nav-shell.menu-open .nav-links {
        justify-content: flex-start;
        flex-wrap: wrap;
        background: transparent;
        padding: 8px 0 0;
      }

      .nav-shell.menu-open .nav-actions {
        align-items: stretch;
        padding-top: 8px;
      }

      .search-mini {
        width: 100%;
      }

      .hero-inner,
      .promo-layout,
      .consult-layout,
      .countdown-band,
      .cta {
        grid-template-columns: 1fr;
      }

      .hero {
        min-height: auto;
        padding-top: 140px;
      }

      .video-panel {
        min-height: 320px;
      }

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

      .tier.recommend,
      .tier.recommend:hover {
        transform: none;
      }

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

      .countdown-band {
        align-items: start;
      }
    }

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

      .site-header {
        top: 10px;
        padding: 0 12px;
      }

      .nav-shell {
        padding: 10px 12px;
      }

      .logo span:last-child {
        max-width: 190px;
        overflow: hidden;
        text-overflow: ellipsis;
      }

      .nav-shell.menu-open .nav-actions {
        flex-direction: column;
      }

      .hero {
        padding: 128px 0 56px;
      }

      .hero h1 {
        font-size: 40px;
      }

      .hero-lead {
        font-size: 16px;
      }

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

      .btn {
        width: 100%;
      }

      .section {
        padding: 68px 0;
      }

      .promo-card,
      .consult-form,
      .consult-note,
      .countdown-band,
      .cta {
        padding: 24px;
      }

      .metric-row,
      .form-grid {
        grid-template-columns: 1fr;
      }

      .scenario-card {
        grid-template-columns: 1fr;
      }

      .scenario-art {
        min-height: 170px;
      }

      .compare-wrap {
        overflow-x: auto;
      }

      .compare-row {
        min-width: 720px;
      }

      .time-boxes {
        width: 100%;
        display: grid;
        grid-template-columns: repeat(3, 1fr);
      }

      .time-box {
        min-width: 0;
      }

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

      .copyright {
        flex-direction: column;
      }
    }

    @media (max-width: 520px) {
      .logo span:last-child {
        max-width: 150px;
      }

      .nav-link {
        width: 100%;
        justify-content: center;
      }

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

      .section-title {
        font-size: 28px;
      }

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

      .rating {
        width: 100%;
        text-align: left;
      }

      .time-box b {
        font-size: 22px;
      }

      .modal-actions {
        flex-direction: column;
      }
    }