:root {
      --bg: #f7f6f2;
      --panel: #ffffff;
      --panel-soft: #fbfaf7;
      --text: #20242a;
      --muted: #65707d;
      --line: #e8e2d7;
      --brand: #6e8f7f;
      --brand-deep: #3f6f60;
      --warm: #e8d9c6;
      --accent: #b98b62;
      --shadow: 0 18px 46px rgba(49, 58, 66, 0.09);
      --radius-lg: 26px;
      --radius-md: 18px;
      --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(232, 217, 198, 0.62), transparent 30%),
        radial-gradient(circle at 86% 18%, rgba(110, 143, 127, 0.14), transparent 28%),
        linear-gradient(180deg, #fbfaf7 0%, var(--bg) 44%, #ffffff 100%);
      line-height: 1.65;
      overflow-x: hidden;
    }

    a {
      color: inherit;
    }

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

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 20;
      background: rgba(251, 250, 247, 0.88);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid rgba(232, 226, 215, 0.8);
    }

    .nav {
      min-height: 68px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      text-decoration: none;
      font-weight: 800;
      letter-spacing: 0.03em;
    }

    .logo {
      width: 42px;
      height: 42px;
      border-radius: 15px;
      display: grid;
      place-items: center;
      color: #ffffff;
      background: linear-gradient(135deg, var(--brand-deep), var(--brand));
      box-shadow: 0 10px 24px rgba(63, 111, 96, 0.22);
      font-size: 22px;
    }

    .brand span:last-child {
      font-size: 15px;
      color: #26302d;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .nav-links a {
      text-decoration: none;
      color: #3f474f;
      font-size: 14px;
      padding: 9px 12px;
      border-radius: 999px;
      transition: background 0.2s ease, color 0.2s ease;
    }

    .nav-links a:hover {
      background: #eef2ec;
      color: var(--brand-deep);
    }

    .nav-action {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 40px;
      padding: 0 16px;
      border-radius: 999px;
      text-decoration: none;
      color: #ffffff;
      background: var(--brand-deep);
      font-size: 14px;
      box-shadow: 0 10px 22px rgba(63, 111, 96, 0.18);
      transition: transform 0.2s ease, box-shadow 0.2s ease;
    }

    .nav-action:hover {
      transform: translateY(-2px);
      box-shadow: 0 14px 28px rgba(63, 111, 96, 0.24);
    }

    .menu-toggle {
      display: none;
      border: 1px solid var(--line);
      background: #ffffff;
      border-radius: 12px;
      padding: 9px 11px;
      color: var(--text);
      cursor: pointer;
    }

    main {
      position: relative;
    }

    section {
      padding: 34px 0;
    }

    .hero {
      padding: 44px 0 28px;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.08fr) minmax(300px, 0.92fr);
      gap: 28px;
      align-items: stretch;
    }

    .hero-copy {
      padding: clamp(26px, 4vw, 44px);
      border-radius: var(--radius-lg);
      background: rgba(255, 255, 255, 0.76);
      border: 1px solid rgba(232, 226, 215, 0.9);
      box-shadow: var(--shadow);
      position: relative;
      overflow: hidden;
    }

    .hero-copy::after {
      content: "";
      position: absolute;
      width: 180px;
      height: 180px;
      right: -70px;
      top: -80px;
      background: rgba(185, 139, 98, 0.14);
      border-radius: 50%;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin: 0 0 12px;
      color: var(--brand-deep);
      background: #eef2ec;
      border: 1px solid #d9e4dc;
      border-radius: 999px;
      padding: 6px 12px;
      font-size: 13px;
      font-weight: 700;
    }

    h1 {
      margin: 0;
      max-width: 720px;
      font-size: clamp(30px, 6vw, 54px);
      line-height: 1.12;
      letter-spacing: -0.04em;
      color: #1f2925;
    }

    .lead {
      margin: 16px 0 0;
      max-width: 700px;
      color: #53606b;
      font-size: clamp(15px, 2.4vw, 18px);
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 24px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 46px;
      padding: 0 18px;
      border-radius: 999px;
      text-decoration: none;
      font-weight: 700;
      border: 1px solid transparent;
      transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
    }

    .btn-primary {
      color: #ffffff;
      background: linear-gradient(135deg, var(--brand-deep), var(--brand));
      box-shadow: 0 14px 28px rgba(63, 111, 96, 0.2);
    }

    .btn-secondary {
      color: var(--brand-deep);
      background: #ffffff;
      border-color: #d9e4dc;
    }

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

    .quick-card {
      border-radius: var(--radius-lg);
      background: linear-gradient(180deg, #ffffff, #fbfaf7);
      border: 1px solid rgba(232, 226, 215, 0.96);
      box-shadow: var(--shadow);
      padding: 24px;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .quick-card h2 {
      margin: 0;
      font-size: 22px;
      line-height: 1.3;
    }

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

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

    .check-list li {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      color: #3c4650;
      font-size: 14px;
    }

    .check-list li::before {
      content: "";
      width: 8px;
      height: 8px;
      flex: 0 0 auto;
      margin-top: 8px;
      border-radius: 50%;
      background: var(--accent);
      box-shadow: 0 0 0 5px rgba(185, 139, 98, 0.14);
    }

    .section-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 20px;
      margin-bottom: 18px;
    }

    .section-head h2 {
      margin: 0;
      font-size: clamp(24px, 4vw, 36px);
      line-height: 1.2;
      letter-spacing: -0.03em;
    }

    .section-head p {
      margin: 0;
      max-width: 560px;
      color: var(--muted);
      font-size: 15px;
    }

    .solution-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 16px;
    }

    .solution-card {
      background: rgba(255, 255, 255, 0.84);
      border: 1px solid rgba(232, 226, 215, 0.92);
      border-radius: var(--radius-md);
      padding: 20px;
      box-shadow: 0 12px 30px rgba(49, 58, 66, 0.06);
      transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
    }

    .solution-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow);
      border-color: #d8c8b5;
    }

    .icon-pill {
      width: 42px;
      height: 42px;
      border-radius: 14px;
      display: grid;
      place-items: center;
      color: var(--brand-deep);
      background: #eef2ec;
      font-weight: 800;
      margin-bottom: 12px;
    }

    .solution-card h3 {
      margin: 0 0 8px;
      font-size: 18px;
    }

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

    .info-wrap {
      display: grid;
      grid-template-columns: 0.92fr 1.08fr;
      gap: 18px;
      align-items: start;
    }

    .info-panel,
    .policy-panel,
    .gallery-panel,
    .faq-panel {
      background: rgba(255, 255, 255, 0.84);
      border: 1px solid rgba(232, 226, 215, 0.94);
      border-radius: var(--radius-lg);
      box-shadow: 0 14px 36px rgba(49, 58, 66, 0.07);
      padding: 22px;
    }

    .info-panel h2,
    .policy-panel h2,
    .gallery-panel h2,
    .faq-panel h2 {
      margin: 0 0 14px;
      font-size: 24px;
      line-height: 1.25;
    }

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

    .info-list li {
      display: grid;
      gap: 2px;
      padding: 12px 0;
      border-bottom: 1px solid #eee8dc;
      color: #46515b;
    }

    .info-list li:last-child {
      border-bottom: 0;
    }

    .info-list strong {
      color: #232a31;
    }

    .service-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 8px;
    }

    .service-cloud span {
      display: inline-flex;
      align-items: center;
      min-height: 34px;
      padding: 6px 12px;
      border-radius: 999px;
      background: var(--panel-soft);
      border: 1px solid #eee8dc;
      color: #3f474f;
      font-size: 14px;
    }

    .policy-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 12px;
    }

    .policy-item {
      padding: 16px;
      border-radius: 16px;
      background: #fbfaf7;
      border: 1px solid #eee8dc;
    }

    .policy-item h3 {
      margin: 0 0 8px;
      font-size: 16px;
      color: #23302b;
    }

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

    .gallery-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 14px;
    }

    .photo-card {
      overflow: hidden;
      border-radius: 18px;
      background: #f4f0e9;
      border: 1px solid #e9dfd2;
    }

    .photo-card img {
      width: 100%;
      aspect-ratio: 4 / 3;
      object-fit: contain;
      padding: 8px;
      background: #ffffff;
      transition: transform 0.28s ease;
    }

    .photo-card:hover img {
      transform: scale(1.025);
    }

    .photo-card p {
      margin: 0;
      padding: 10px 12px 12px;
      color: #4b5560;
      font-size: 13px;
      background: #fbfaf7;
    }

    .faq-list {
      display: grid;
      gap: 10px;
    }

    .faq-item {
      border: 1px solid #eee8dc;
      border-radius: 16px;
      background: #ffffff;
      overflow: hidden;
    }

    .faq-question {
      width: 100%;
      border: 0;
      background: transparent;
      color: #222a31;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      text-align: left;
      padding: 16px 18px;
      font: inherit;
      font-weight: 800;
      cursor: pointer;
    }

    .faq-question span:last-child {
      width: 26px;
      height: 26px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      background: #eef2ec;
      color: var(--brand-deep);
      flex: 0 0 auto;
      transition: transform 0.2s ease;
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.28s ease;
    }

    .faq-answer p {
      margin: 0;
      padding: 0 18px 16px;
      color: var(--muted);
      font-size: 14px;
    }

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

    .summary {
      padding-bottom: 34px;
    }

    .summary-card {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 18px;
      align-items: center;
      border-radius: var(--radius-lg);
      background: linear-gradient(135deg, #ffffff 0%, #f5f1e9 100%);
      border: 1px solid #e8dfd2;
      padding: 24px;
      box-shadow: var(--shadow);
    }

    .summary-card h2 {
      margin: 0 0 8px;
      font-size: 25px;
    }

    .summary-card p {
      margin: 0;
      color: var(--muted);
      max-width: 740px;
    }

    .inline-link {
      color: #0066cc;
      text-decoration: none;
      font-weight: 700;
    }

    .inline-link:hover {
      text-decoration: underline;
    }

    .site-footer {
      background: #24302b;
      color: #f5f1e9;
      padding: 24px 0;
    }

    .footer-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
    }

    .footer-inner p {
      margin: 0;
      color: #d8ded8;
      font-size: 14px;
    }

    .footer-links {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }

    .footer-links a {
      color: #f7f1e8;
      text-decoration: none;
      font-size: 14px;
    }

    .footer-links a:hover {
      text-decoration: underline;
    }

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

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

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

      *,
      *::before,
      *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
      }

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

    @media (max-width: 900px) {
      .hero-grid,
      .info-wrap,
      .summary-card {
        grid-template-columns: 1fr;
      }

      .solution-grid,
      .policy-grid,
      .gallery-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

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

      .summary-card .btn {
        width: fit-content;
      }
    }

    @media (max-width: 720px) {
      .container {
        width: min(100% - 24px, var(--container));
      }

      .nav {
        min-height: 62px;
      }

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

      .nav-links {
        position: absolute;
        left: 12px;
        right: 12px;
        top: 68px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 6px;
        padding: 12px;
        background: #ffffff;
        border: 1px solid var(--line);
        border-radius: 18px;
        box-shadow: var(--shadow);
      }

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

      .nav-links a,
      .nav-action {
        width: 100%;
        justify-content: center;
      }

      .hero {
        padding-top: 28px;
      }

      section {
        padding: 26px 0;
      }

      .hero-copy,
      .quick-card,
      .info-panel,
      .policy-panel,
      .gallery-panel,
      .faq-panel,
      .summary-card {
        padding: 18px;
        border-radius: 22px;
      }

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

      .btn {
        width: 100%;
      }

      .solution-grid,
      .policy-grid,
      .gallery-grid {
        grid-template-columns: 1fr;
      }

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