:root {
      --bg: #fbfaf7;
      --panel: #ffffff;
      --panel-soft: #f4efe7;
      --text: #202124;
      --muted: #66615b;
      --line: #e7ded2;
      --accent: #9b5c2e;
      --accent-dark: #6f3f1f;
      --accent-soft: #f2dfcd;
      --green: #406b54;
      --shadow: 0 18px 55px rgba(78, 55, 34, 0.09);
      --radius: 22px;
      --container: 1120px;
    }

    * {
      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(--text);
      background:
        radial-gradient(circle at 12% 8%, rgba(236, 196, 151, 0.38), transparent 28%),
        radial-gradient(circle at 88% 20%, rgba(185, 210, 190, 0.36), transparent 30%),
        linear-gradient(180deg, #fbfaf7 0%, #f8f3ec 42%, #fbfaf7 100%);
      line-height: 1.7;
    }

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

    .container {
      width: min(100% - 36px, var(--container));
      margin: 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 10;
      background: rgba(251, 250, 247, 0.86);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid rgba(231, 222, 210, 0.72);
    }

    .nav {
      min-height: 70px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-weight: 800;
      letter-spacing: -0.02em;
      color: #1e1b18;
      white-space: nowrap;
    }

    .brand-mark {
      width: 34px;
      height: 34px;
      border-radius: 12px;
      background: linear-gradient(135deg, var(--accent), #d9a15f);
      box-shadow: 0 8px 20px rgba(155, 92, 46, 0.22);
      display: grid;
      place-items: center;
      color: #fff;
      font-size: 17px;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 22px;
      color: #4f4943;
      font-size: 15px;
    }

    .nav-links a {
      padding: 8px 0;
      position: relative;
    }

    .nav-links a::after {
      content: "";
      position: absolute;
      left: 0;
      bottom: 3px;
      width: 0;
      height: 2px;
      background: var(--accent);
      transition: width 0.25s ease;
    }

    .nav-links a:hover::after {
      width: 100%;
    }

    .menu-toggle {
      display: none;
      border: 1px solid var(--line);
      background: #fffaf4;
      color: var(--text);
      border-radius: 999px;
      padding: 8px 13px;
      font-size: 14px;
      cursor: pointer;
    }

    main {
      overflow: hidden;
    }

    .hero {
      padding: 76px 0 42px;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.08fr) minmax(280px, 0.72fr);
      align-items: start;
      gap: 34px;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 13px;
      border: 1px solid var(--line);
      border-radius: 999px;
      color: var(--accent-dark);
      background: rgba(255, 255, 255, 0.68);
      font-size: 14px;
      font-weight: 700;
    }

    .eyebrow::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--green);
      box-shadow: 0 0 0 5px rgba(64, 107, 84, 0.12);
    }

    h1 {
      margin: 22px 0 18px;
      font-size: clamp(36px, 6vw, 64px);
      line-height: 1.08;
      letter-spacing: -0.055em;
      color: #171512;
    }

    .hero-lead {
      max-width: 680px;
      margin: 0;
      color: #58514a;
      font-size: clamp(17px, 2vw, 20px);
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 30px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 46px;
      padding: 12px 18px;
      border-radius: 999px;
      font-weight: 800;
      transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
    }

    .btn-primary {
      background: var(--accent-dark);
      color: #fff;
      box-shadow: 0 14px 32px rgba(111, 63, 31, 0.22);
    }

    .btn-secondary {
      background: rgba(255, 255, 255, 0.78);
      color: var(--accent-dark);
      border: 1px solid var(--line);
    }

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

    .hero-note {
      margin-top: 18px;
      color: #766d64;
      font-size: 14px;
    }

    .price-card {
      background: rgba(255, 255, 255, 0.82);
      border: 1px solid rgba(231, 222, 210, 0.9);
      border-radius: 30px;
      padding: 24px;
      box-shadow: var(--shadow);
      position: relative;
      overflow: hidden;
    }

    .price-card::before {
      content: "";
      position: absolute;
      inset: 0 0 auto 0;
      height: 7px;
      background: linear-gradient(90deg, var(--accent), #dfb174, var(--green));
    }

    .price-card h2 {
      margin: 10px 0 14px;
      font-size: 22px;
      line-height: 1.3;
      letter-spacing: -0.02em;
    }

    .price-range {
      display: grid;
      gap: 12px;
      margin-top: 18px;
    }

    .range-item {
      display: flex;
      justify-content: space-between;
      gap: 18px;
      padding: 14px 0;
      border-bottom: 1px dashed #ded2c5;
    }

    .range-item:last-child {
      border-bottom: 0;
      padding-bottom: 0;
    }

    .range-item span:first-child {
      color: #554d46;
      font-weight: 700;
    }

    .range-item strong {
      color: var(--accent-dark);
      white-space: nowrap;
    }

    .section {
      padding: 46px 0;
    }

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

    .section-kicker {
      margin: 0 0 8px;
      color: var(--accent);
      font-size: 14px;
      font-weight: 800;
      letter-spacing: 0.08em;
    }

    h2 {
      margin: 0;
      font-size: clamp(27px, 4vw, 40px);
      line-height: 1.18;
      letter-spacing: -0.04em;
      color: #1b1815;
    }

    .section-desc {
      max-width: 430px;
      margin: 0;
      color: var(--muted);
      font-size: 15px;
    }

    .info-strip {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }

    .strip-item {
      padding: 20px;
      border-radius: 20px;
      background: rgba(255, 255, 255, 0.74);
      border: 1px solid var(--line);
      transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
    }

    .strip-item:hover {
      transform: translateY(-4px);
      box-shadow: 0 18px 34px rgba(78, 55, 34, 0.08);
      border-color: #d8c4af;
    }

    .strip-item h3 {
      margin: 0 0 8px;
      font-size: 18px;
      color: #241f1a;
    }

    .strip-item p {
      margin: 0;
      color: #625a52;
      font-size: 15px;
    }

    .price-table-wrap {
      background: rgba(255, 255, 255, 0.78);
      border: 1px solid var(--line);
      border-radius: 26px;
      overflow: hidden;
      box-shadow: 0 18px 46px rgba(78, 55, 34, 0.06);
    }

    table {
      width: 100%;
      border-collapse: collapse;
      min-width: 640px;
    }

    th, td {
      text-align: left;
      padding: 18px 20px;
      border-bottom: 1px solid #ece4da;
      vertical-align: top;
    }

    th {
      background: #f1e8dc;
      color: #2d261f;
      font-size: 15px;
      white-space: nowrap;
    }

    td {
      color: #514941;
      font-size: 15px;
    }

    tr:last-child td {
      border-bottom: 0;
    }

    .table-scroll {
      overflow-x: auto;
    }

    .muted-note {
      margin: 14px 0 0;
      color: #776e66;
      font-size: 14px;
    }

    .steps {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
      counter-reset: step;
    }

    .step {
      counter-increment: step;
      background: linear-gradient(180deg, rgba(255, 255, 255, 0.86), rgba(255, 250, 244, 0.78));
      border: 1px solid var(--line);
      border-radius: 22px;
      padding: 20px;
      position: relative;
      min-height: 180px;
    }

    .step::before {
      content: counter(step);
      display: inline-grid;
      place-items: center;
      width: 34px;
      height: 34px;
      border-radius: 50%;
      background: var(--accent-soft);
      color: var(--accent-dark);
      font-weight: 900;
      margin-bottom: 18px;
    }

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

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

    .compare {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 18px;
    }

    .compare-card {
      background: rgba(255, 255, 255, 0.78);
      border: 1px solid var(--line);
      border-radius: 26px;
      padding: 24px;
    }

    .compare-card h3 {
      margin: 0 0 14px;
      font-size: 21px;
    }

    .check-list {
      margin: 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 11px;
    }

    .check-list li {
      position: relative;
      padding-left: 26px;
      color: #5a524b;
    }

    .check-list li::before {
      content: "";
      position: absolute;
      left: 0;
      top: 0.72em;
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--green);
    }

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

    .faq-item {
      background: rgba(255, 255, 255, 0.8);
      border: 1px solid var(--line);
      border-radius: 20px;
      overflow: hidden;
    }

    .faq-question {
      width: 100%;
      border: 0;
      background: transparent;
      color: #211d19;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 18px 20px;
      font: inherit;
      font-weight: 800;
      text-align: left;
      cursor: pointer;
    }

    .faq-icon {
      flex: 0 0 auto;
      width: 24px;
      height: 24px;
      border-radius: 50%;
      background: #f0e5d8;
      color: var(--accent-dark);
      display: grid;
      place-items: center;
      transition: transform 0.2s ease;
    }

    .faq-answer {
      display: none;
      padding: 0 20px 18px;
      color: #625950;
      font-size: 15px;
    }

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

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

    .closing {
      padding: 20px 0 56px;
    }

    .closing-box {
      border-radius: 30px;
      padding: 30px;
      background:
        linear-gradient(135deg, rgba(111, 63, 31, 0.1), rgba(64, 107, 84, 0.12)),
        rgba(255, 255, 255, 0.78);
      border: 1px solid var(--line);
      display: grid;
      grid-template-columns: 1fr auto;
      align-items: center;
      gap: 20px;
    }

    .closing-box h2 {
      font-size: clamp(24px, 4vw, 34px);
      margin-bottom: 8px;
    }

    .closing-box p {
      margin: 0;
      color: #5e554d;
    }

    .site-footer {
      background: #efe7dd;
      color: #302923;
      border-top: 1px solid #ded2c5;
      padding: 28px 0;
    }

    .footer-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      font-size: 14px;
      color: #50483f;
    }

    .footer-links {
      display: flex;
      gap: 16px;
      flex-wrap: wrap;
    }

    .footer-links a {
      color: #4b4239;
    }

    .reveal {
      opacity: 0;
      transform: translateY(18px);
      transition: opacity 0.6s ease, transform 0.6s ease;
    }

    .reveal.visible {
      opacity: 1;
      transform: translateY(0);
    }

    @media (max-width: 860px) {
      .nav {
        min-height: 64px;
      }

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

      .nav-links {
        position: absolute;
        left: 18px;
        right: 18px;
        top: 64px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 4px;
        padding: 14px;
        border: 1px solid var(--line);
        border-radius: 18px;
        background: rgba(255, 255, 255, 0.96);
        box-shadow: var(--shadow);
      }

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

      .nav-links a {
        padding: 10px 8px;
      }

      .hero {
        padding-top: 46px;
      }

      .hero-grid,
      .compare,
      .closing-box {
        grid-template-columns: 1fr;
      }

      .section-head {
        display: block;
      }

      .section-desc {
        margin-top: 12px;
      }

      .info-strip,
      .steps {
        grid-template-columns: 1fr;
      }

      .closing-box {
        padding: 24px;
      }

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

    @media (prefers-reduced-motion: reduce) {
      html {
        scroll-behavior: auto;
      }

      *, *::before, *::after {
        transition: none !important;
        animation: none !important;
      }

      .reveal {
        opacity: 1;
        transform: none;
      }
    }