:root {
      --bg: #f7f4ee;
      --panel: #ffffff;
      --panel-soft: #fffaf2;
      --text: #202124;
      --muted: #64615b;
      --line: #e6ddcf;
      --brand: #b65c36;
      --brand-dark: #824022;
      --accent: #f1c27d;
      --green: #5f7f61;
      --shadow: 0 18px 48px rgba(96, 65, 38, 0.12);
      --radius: 24px;
      --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 8% 8%, rgba(241, 194, 125, 0.28), transparent 28%),
        radial-gradient(circle at 92% 18%, rgba(182, 92, 54, 0.12), transparent 30%),
        linear-gradient(180deg, #fbf7ef 0%, var(--bg) 48%, #f9f6f0 100%);
      line-height: 1.7;
    }

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

    .container {
      width: min(100% - 32px, var(--container));
      margin: 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 20;
      background: rgba(247, 244, 238, 0.86);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid rgba(230, 221, 207, 0.78);
    }

    .nav {
      min-height: 72px;
      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: #2a211b;
      white-space: nowrap;
    }

    .brand-mark {
      width: 34px;
      height: 34px;
      border-radius: 12px;
      background: linear-gradient(135deg, var(--brand), var(--accent));
      box-shadow: 0 10px 22px rgba(182, 92, 54, 0.22);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: #ffffff;
      font-size: 18px;
      font-weight: 900;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 18px;
      color: #4d463f;
      font-size: 14px;
    }

    .nav-links a {
      padding: 8px 4px;
      border-bottom: 2px solid transparent;
      transition: color 0.2s ease, border-color 0.2s ease;
    }

    .nav-links a:hover {
      color: var(--brand-dark);
      border-color: var(--accent);
    }

    .menu-toggle {
      display: none;
      border: 1px solid var(--line);
      background: #ffffff;
      color: var(--text);
      border-radius: 999px;
      padding: 9px 13px;
      font-size: 14px;
      cursor: pointer;
    }

    main {
      overflow: hidden;
    }

    .hero {
      padding: 64px 0 42px;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.08fr) minmax(280px, 0.92fr);
      gap: 34px;
      align-items: center;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      width: fit-content;
      padding: 7px 12px;
      border: 1px solid rgba(182, 92, 54, 0.22);
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.64);
      color: var(--brand-dark);
      font-size: 13px;
      font-weight: 700;
      margin-bottom: 18px;
    }

    .eyebrow::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--green);
      box-shadow: 0 0 0 5px rgba(95, 127, 97, 0.12);
    }

    h1 {
      margin: 0;
      font-size: clamp(34px, 7vw, 62px);
      line-height: 1.08;
      letter-spacing: -0.055em;
      color: #221b16;
    }

    .hero-lead {
      margin: 22px 0 0;
      max-width: 720px;
      color: #5b554e;
      font-size: clamp(16px, 2.8vw, 19px);
    }

    .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;
      border: 1px solid transparent;
      transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
    }

    .btn-primary {
      background: #2a211b;
      color: #ffffff;
      box-shadow: 0 14px 28px rgba(42, 33, 27, 0.18);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 18px 34px rgba(42, 33, 27, 0.22);
    }

    .btn-secondary {
      background: rgba(255, 255, 255, 0.72);
      color: #2a211b;
      border-color: var(--line);
    }

    .btn-secondary:hover {
      transform: translateY(-2px);
      background: #ffffff;
    }

    .price-card {
      position: relative;
      background: rgba(255, 255, 255, 0.78);
      border: 1px solid rgba(230, 221, 207, 0.92);
      border-radius: 32px;
      padding: 26px;
      box-shadow: var(--shadow);
      overflow: hidden;
      animation: floatIn 0.8s ease both;
    }

    .price-card::after {
      content: "";
      position: absolute;
      width: 180px;
      height: 180px;
      right: -80px;
      top: -70px;
      border-radius: 50%;
      background: rgba(241, 194, 125, 0.34);
      pointer-events: none;
    }

    .price-label {
      position: relative;
      z-index: 1;
      color: var(--muted);
      font-size: 14px;
      margin: 0 0 6px;
    }

    .price-range {
      position: relative;
      z-index: 1;
      display: flex;
      align-items: baseline;
      gap: 8px;
      margin: 0;
      color: #251d18;
    }

    .price-range strong {
      font-size: clamp(38px, 8vw, 58px);
      line-height: 1;
      letter-spacing: -0.06em;
    }

    .price-range span {
      font-size: 16px;
      color: var(--muted);
    }

    .price-note {
      position: relative;
      z-index: 1;
      margin: 16px 0 0;
      color: #5d554b;
      font-size: 14px;
    }

    .mini-list {
      position: relative;
      z-index: 1;
      display: grid;
      gap: 10px;
      margin-top: 22px;
    }

    .mini-item {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      padding: 12px;
      border-radius: 16px;
      background: rgba(255, 250, 242, 0.9);
      border: 1px solid rgba(230, 221, 207, 0.8);
      color: #4b443c;
      font-size: 14px;
    }

    .mini-dot {
      width: 9px;
      height: 9px;
      border-radius: 50%;
      background: var(--brand);
      margin-top: 8px;
      flex: 0 0 auto;
    }

    section {
      padding: 42px 0;
    }

    .section-head {
      display: flex;
      justify-content: space-between;
      gap: 24px;
      align-items: flex-end;
      margin-bottom: 22px;
    }

    .section-kicker {
      margin: 0 0 8px;
      color: var(--brand-dark);
      font-weight: 800;
      font-size: 13px;
      letter-spacing: 0.08em;
    }

    h2 {
      margin: 0;
      font-size: clamp(24px, 4.5vw, 38px);
      line-height: 1.18;
      letter-spacing: -0.035em;
      color: #261f1a;
    }

    .section-desc {
      margin: 0;
      max-width: 420px;
      color: var(--muted);
      font-size: 15px;
    }

    .panel {
      background: rgba(255, 255, 255, 0.72);
      border: 1px solid rgba(230, 221, 207, 0.9);
      border-radius: var(--radius);
      box-shadow: 0 16px 42px rgba(96, 65, 38, 0.08);
    }

    .price-table-wrap {
      overflow-x: auto;
      border-radius: var(--radius);
    }

    table {
      width: 100%;
      border-collapse: collapse;
      min-width: 720px;
      background: rgba(255, 255, 255, 0.72);
    }

    th,
    td {
      padding: 18px;
      text-align: left;
      border-bottom: 1px solid var(--line);
      vertical-align: top;
    }

    th {
      color: #2c241e;
      font-size: 14px;
      background: #fff6e8;
    }

    td {
      color: #4f4941;
      font-size: 15px;
    }

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

    .cards {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 18px;
    }

    .info-card {
      padding: 22px;
      border-radius: var(--radius);
      background: rgba(255, 255, 255, 0.74);
      border: 1px solid rgba(230, 221, 207, 0.92);
      transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
    }

    .info-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 16px 34px rgba(96, 65, 38, 0.12);
      border-color: rgba(182, 92, 54, 0.34);
    }

    .card-icon {
      width: 42px;
      height: 42px;
      border-radius: 16px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: #fff1d8;
      color: var(--brand-dark);
      font-weight: 900;
      margin-bottom: 14px;
    }

    h3 {
      margin: 0 0 8px;
      font-size: 18px;
      line-height: 1.35;
      color: #2b221c;
    }

    .info-card p {
      margin: 0;
      color: #625b53;
      font-size: 15px;
    }

    .split {
      display: grid;
      grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
      gap: 20px;
      align-items: start;
    }

    .callout {
      padding: 24px;
      border-radius: var(--radius);
      background: linear-gradient(135deg, #ffffff 0%, #fff2db 100%);
      border: 1px solid rgba(230, 221, 207, 0.9);
    }

    .callout p {
      margin: 12px 0 0;
      color: #5d554c;
    }

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

    .step {
      display: grid;
      grid-template-columns: 42px minmax(0, 1fr);
      gap: 14px;
      padding: 18px;
      border-radius: 20px;
      background: rgba(255, 255, 255, 0.74);
      border: 1px solid rgba(230, 221, 207, 0.9);
    }

    .step-num {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: #2a211b;
      color: #ffffff;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-weight: 900;
    }

    .step p {
      margin: 4px 0 0;
      color: #625b53;
      font-size: 15px;
    }

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

    .notice {
      padding: 20px;
      border-radius: 22px;
      background: var(--panel-soft);
      border: 1px solid var(--line);
    }

    .notice p {
      margin: 8px 0 0;
      color: #625b53;
      font-size: 15px;
    }

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

    details {
      background: rgba(255, 255, 255, 0.76);
      border: 1px solid rgba(230, 221, 207, 0.9);
      border-radius: 20px;
      padding: 0 18px;
      transition: box-shadow 0.2s ease, border-color 0.2s ease;
    }

    details[open] {
      border-color: rgba(182, 92, 54, 0.32);
      box-shadow: 0 14px 30px rgba(96, 65, 38, 0.08);
    }

    summary {
      cursor: pointer;
      padding: 18px 0;
      font-weight: 800;
      color: #2b221c;
      list-style: none;
    }

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

    details p {
      margin: 0;
      padding: 0 0 18px;
      color: #625b53;
      font-size: 15px;
    }

    .final-box {
      padding: 28px;
      border-radius: 30px;
      background:
        linear-gradient(135deg, rgba(42, 33, 27, 0.96), rgba(130, 64, 34, 0.94)),
        #2a211b;
      color: #ffffff;
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 18px;
      align-items: center;
      box-shadow: 0 20px 46px rgba(96, 65, 38, 0.18);
    }

    .final-box h2 {
      color: #ffffff;
    }

    .final-box p {
      margin: 10px 0 0;
      color: rgba(255, 255, 255, 0.82);
      max-width: 680px;
    }

    .final-box .btn {
      background: #ffffff;
      color: #2a211b;
      white-space: nowrap;
    }

    .site-footer {
      margin-top: 16px;
      border-top: 1px solid var(--line);
      background: #fffaf2;
      color: #3e352e;
    }

    .footer-inner {
      padding: 26px 0;
      display: flex;
      justify-content: space-between;
      gap: 18px;
      align-items: center;
      font-size: 14px;
    }

    .footer-links {
      display: flex;
      gap: 14px;
      flex-wrap: wrap;
      color: #5d554c;
    }

    .footer-links a:hover {
      color: var(--brand-dark);
    }

    .reveal {
      opacity: 0;
      transform: translateY(18px);
      transition: opacity 0.65s ease, transform 0.65s ease;
    }

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

    @keyframes floatIn {
      from {
        opacity: 0;
        transform: translateY(18px) scale(0.98);
      }
      to {
        opacity: 1;
        transform: translateY(0) scale(1);
      }
    }

    @media (max-width: 860px) {
      .nav {
        min-height: 66px;
      }

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

      .nav-links {
        position: absolute;
        left: 16px;
        right: 16px;
        top: 72px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 6px;
        padding: 14px;
        border: 1px solid var(--line);
        border-radius: 18px;
        background: #fffaf2;
        box-shadow: var(--shadow);
      }

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

      .nav-links a {
        padding: 10px 12px;
        border-radius: 12px;
        border-bottom: 0;
      }

      .nav-links a:hover {
        background: #fff1d8;
      }

      .hero {
        padding-top: 42px;
      }

      .hero-grid,
      .split {
        grid-template-columns: 1fr;
      }

      .section-head {
        display: grid;
        align-items: start;
      }

      .cards,
      .notice-grid {
        grid-template-columns: 1fr;
      }

      .final-box {
        grid-template-columns: 1fr;
      }

      .final-box .btn {
        width: fit-content;
      }

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

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

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

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