:root {
      --bg: #f5efe3;
      --bg-soft: #fbf8f1;
      --card: #fffdf8;
      --text: #2f2a24;
      --muted: #6f665c;
      --line: #ded2c0;
      --brand: #8b5e34;
      --brand-dark: #5f3c20;
      --brand-soft: #ead8bf;
      --green: #60715a;
      --shadow: 0 18px 50px rgba(91, 62, 34, 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 12% 8%, rgba(234, 216, 191, 0.95), transparent 32%),
        radial-gradient(circle at 88% 20%, rgba(213, 224, 198, 0.72), transparent 30%),
        linear-gradient(180deg, #f7f0e4 0%, #fbf8f1 46%, #f4eadc 100%);
      line-height: 1.7;
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      opacity: 0.22;
      background-image:
        linear-gradient(90deg, rgba(139, 94, 52, 0.08) 1px, transparent 1px),
        linear-gradient(rgba(139, 94, 52, 0.06) 1px, transparent 1px);
      background-size: 42px 42px;
      z-index: -1;
    }

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

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

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 20;
      background: rgba(251, 248, 241, 0.88);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid rgba(222, 210, 192, 0.72);
    }

    .nav {
      min-height: 72px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 22px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      font-weight: 800;
      letter-spacing: 0.06em;
      color: var(--brand-dark);
      white-space: nowrap;
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      border-radius: 14px;
      display: grid;
      place-items: center;
      color: #fffaf1;
      background: linear-gradient(135deg, var(--brand), var(--brand-dark));
      box-shadow: 0 10px 24px rgba(95, 60, 32, 0.22);
      font-size: 22px;
    }

    .brand-text {
      display: flex;
      flex-direction: column;
      line-height: 1.2;
      font-size: 15px;
    }

    .brand-text small {
      color: var(--muted);
      font-weight: 500;
      letter-spacing: 0;
      font-size: 12px;
      margin-top: 3px;
    }

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

    .nav-links a {
      padding: 9px 12px;
      border-radius: 999px;
      color: #4e443a;
      font-size: 14px;
      transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
    }

    .nav-links a:hover {
      background: var(--brand-soft);
      color: var(--brand-dark);
      transform: translateY(-1px);
    }

    .nav-cta {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 16px;
      border-radius: 999px;
      background: var(--text);
      color: #fffaf1;
      font-size: 14px;
      font-weight: 700;
      transition: transform 0.2s ease, box-shadow 0.2s ease;
      white-space: nowrap;
    }

    .nav-cta:hover {
      transform: translateY(-2px);
      box-shadow: 0 12px 26px rgba(47, 42, 36, 0.18);
    }

    .menu-toggle {
      display: none;
      width: 42px;
      height: 42px;
      border: 1px solid var(--line);
      border-radius: 14px;
      background: #fffaf3;
      color: var(--text);
      align-items: center;
      justify-content: center;
      cursor: pointer;
    }

    .menu-toggle span,
    .menu-toggle span::before,
    .menu-toggle span::after {
      content: "";
      width: 18px;
      height: 2px;
      display: block;
      background: var(--text);
      border-radius: 2px;
      transition: transform 0.2s ease;
    }

    .menu-toggle span::before {
      transform: translateY(-6px);
    }

    .menu-toggle span::after {
      transform: translateY(4px);
    }

    .hero {
      padding: 58px 0 34px;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
      gap: 34px;
      align-items: center;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 12px;
      border: 1px solid var(--line);
      border-radius: 999px;
      background: rgba(255, 253, 248, 0.7);
      color: var(--brand-dark);
      font-size: 13px;
      font-weight: 700;
    }

    .eyebrow::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--green);
      box-shadow: 0 0 0 5px rgba(96, 113, 90, 0.12);
    }

    h1 {
      margin: 18px 0 16px;
      font-size: clamp(34px, 6vw, 58px);
      line-height: 1.08;
      letter-spacing: -0.04em;
      color: #2b251f;
    }

    .hero-lead {
      margin: 0;
      max-width: 680px;
      color: var(--muted);
      font-size: 17px;
    }

    .hero-actions {
      margin-top: 26px;
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      align-items: center;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 46px;
      padding: 12px 18px;
      border-radius: 16px;
      font-weight: 800;
      font-size: 15px;
      border: 1px solid transparent;
      transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
      cursor: pointer;
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--brand), var(--brand-dark));
      color: #fffaf1;
      box-shadow: 0 16px 32px rgba(95, 60, 32, 0.22);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 18px 38px rgba(95, 60, 32, 0.28);
    }

    .btn-secondary {
      background: rgba(255, 253, 248, 0.72);
      color: var(--brand-dark);
      border-color: var(--line);
    }

    .btn-secondary:hover {
      background: #fffaf3;
      transform: translateY(-2px);
    }

    .quick-note {
      margin-top: 20px;
      color: #746a60;
      font-size: 14px;
    }

    .visual-card {
      position: relative;
      padding: 18px;
      border: 1px solid rgba(222, 210, 192, 0.88);
      border-radius: 32px;
      background: rgba(255, 253, 248, 0.82);
      box-shadow: var(--shadow);
      overflow: hidden;
    }

    .visual-card::before {
      content: "";
      position: absolute;
      width: 170px;
      height: 170px;
      right: -70px;
      top: -70px;
      border-radius: 50%;
      background: rgba(139, 94, 52, 0.12);
    }

    .image-wrap {
      position: relative;
      z-index: 1;
      border-radius: 24px;
      overflow: hidden;
      background: #efe4d4;
      aspect-ratio: 4 / 3;
    }

    .image-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .hero-panel {
      position: relative;
      z-index: 2;
      margin-top: 16px;
      display: grid;
      gap: 12px;
    }

    .time-row {
      display: grid;
      grid-template-columns: 104px 1fr;
      gap: 12px;
      align-items: start;
      padding: 14px;
      border-radius: 18px;
      background: #fffaf3;
      border: 1px solid rgba(222, 210, 192, 0.7);
    }

    .time-row strong {
      color: var(--brand-dark);
      font-size: 15px;
    }

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

    section {
      padding: 34px 0;
    }

    .section-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 24px;
      margin-bottom: 20px;
    }

    .section-kicker {
      margin: 0 0 8px;
      color: var(--brand);
      font-weight: 800;
      font-size: 13px;
      letter-spacing: 0.12em;
      text-transform: uppercase;
    }

    h2 {
      margin: 0;
      font-size: clamp(25px, 4vw, 36px);
      line-height: 1.18;
      color: #302921;
      letter-spacing: -0.03em;
    }

    .section-desc {
      margin: 0;
      max-width: 460px;
      color: var(--muted);
      font-size: 15px;
    }

    .service-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 16px;
    }

    .service-card {
      padding: 20px;
      border-radius: 22px;
      border: 1px solid rgba(222, 210, 192, 0.86);
      background: rgba(255, 253, 248, 0.82);
      box-shadow: 0 12px 30px rgba(91, 62, 34, 0.08);
      transition: transform 0.24s ease, box-shadow 0.24s ease, border-color 0.24s ease;
    }

    .service-card:hover {
      transform: translateY(-5px);
      border-color: rgba(139, 94, 52, 0.34);
      box-shadow: 0 18px 38px rgba(91, 62, 34, 0.13);
    }

    .service-icon {
      width: 42px;
      height: 42px;
      border-radius: 15px;
      display: grid;
      place-items: center;
      background: #efe1cf;
      color: var(--brand-dark);
      font-weight: 900;
      margin-bottom: 14px;
    }

    h3 {
      margin: 0 0 8px;
      font-size: 18px;
      line-height: 1.35;
      color: #332b23;
    }

    .service-card p,
    .plain-card p,
    .faq-answer {
      margin: 0;
      color: var(--muted);
      font-size: 14.5px;
    }

    .solution-wrap {
      display: grid;
      grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
      gap: 18px;
      align-items: stretch;
    }

    .plain-card {
      padding: 24px;
      border-radius: 26px;
      background: rgba(255, 253, 248, 0.82);
      border: 1px solid rgba(222, 210, 192, 0.86);
      box-shadow: 0 12px 30px rgba(91, 62, 34, 0.08);
    }

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

    .step {
      display: grid;
      grid-template-columns: 36px 1fr;
      gap: 12px;
      align-items: start;
      padding: 13px;
      border-radius: 17px;
      background: #fbf4e9;
      border: 1px solid rgba(222, 210, 192, 0.7);
    }

    .step-number {
      width: 36px;
      height: 36px;
      border-radius: 12px;
      background: var(--green);
      color: #fffaf1;
      display: grid;
      place-items: center;
      font-weight: 900;
      font-size: 14px;
    }

    .step strong {
      display: block;
      color: #352d26;
      margin-bottom: 3px;
    }

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

    .time-table {
      display: grid;
      gap: 10px;
    }

    .time-item {
      display: grid;
      grid-template-columns: minmax(110px, 0.8fr) minmax(0, 1.3fr) minmax(96px, 0.7fr);
      gap: 12px;
      align-items: center;
      padding: 14px 16px;
      border-radius: 18px;
      background: #fffaf3;
      border: 1px solid rgba(222, 210, 192, 0.72);
    }

    .time-item strong {
      color: #332b23;
      font-size: 15px;
    }

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

    .time-badge {
      justify-self: end;
      padding: 6px 10px;
      border-radius: 999px;
      background: #e8dac8;
      color: var(--brand-dark);
      font-size: 13px;
      font-weight: 800;
      white-space: nowrap;
    }

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

    .policy-card {
      padding: 21px;
      border-radius: 24px;
      background: linear-gradient(180deg, rgba(255, 253, 248, 0.9), rgba(249, 240, 226, 0.92));
      border: 1px solid rgba(222, 210, 192, 0.9);
      box-shadow: 0 12px 28px rgba(91, 62, 34, 0.08);
    }

    .policy-card ul {
      margin: 12px 0 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 9px;
    }

    .policy-card li {
      position: relative;
      padding-left: 18px;
      color: var(--muted);
      font-size: 14px;
    }

    .policy-card li::before {
      content: "";
      position: absolute;
      left: 0;
      top: 0.74em;
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--brand);
    }

    .contact-layout {
      display: grid;
      grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.95fr);
      gap: 18px;
      align-items: stretch;
    }

    .contact-box {
      padding: 26px;
      border-radius: 28px;
      background: #fffdf8;
      border: 1px solid rgba(222, 210, 192, 0.92);
      box-shadow: var(--shadow);
    }

    .info-list {
      margin: 18px 0 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 13px;
    }

    .info-list li {
      display: grid;
      grid-template-columns: 86px 1fr;
      gap: 12px;
      padding: 13px 0;
      border-bottom: 1px dashed rgba(139, 94, 52, 0.22);
    }

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

    .info-list strong {
      color: var(--brand-dark);
      font-size: 14px;
    }

    .info-list span,
    .info-list a {
      color: var(--muted);
      font-size: 14px;
    }

    .map-link {
      color: #245c9b;
      font-weight: 800;
    }

    .soft-panel {
      padding: 24px;
      border-radius: 28px;
      background: linear-gradient(135deg, #efe1cf, #f8efe3);
      border: 1px solid rgba(222, 210, 192, 0.92);
    }

    .soft-panel p {
      color: #5e5146;
      margin: 10px 0 0;
      font-size: 15px;
    }

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

    .check-list li {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      color: #4d443b;
      font-size: 14px;
    }

    .check-list li::before {
      content: "✓";
      width: 22px;
      height: 22px;
      flex: 0 0 22px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      background: var(--green);
      color: #fffaf1;
      font-size: 13px;
      font-weight: 900;
      margin-top: 1px;
    }

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

    .faq-item {
      border-radius: 20px;
      border: 1px solid rgba(222, 210, 192, 0.88);
      background: rgba(255, 253, 248, 0.86);
      overflow: hidden;
      box-shadow: 0 10px 26px rgba(91, 62, 34, 0.06);
    }

    .faq-question {
      width: 100%;
      padding: 17px 18px;
      border: 0;
      background: transparent;
      color: #332b23;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      text-align: left;
      font-size: 16px;
      font-weight: 800;
      cursor: pointer;
    }

    .faq-question::after {
      content: "+";
      width: 28px;
      height: 28px;
      flex: 0 0 28px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      background: #efe1cf;
      color: var(--brand-dark);
      font-weight: 900;
    }

    .faq-item.active .faq-question::after {
      content: "−";
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.26s ease;
    }

    .faq-answer p {
      margin: 0;
      padding: 0 18px 18px;
      color: var(--muted);
      font-size: 14.5px;
    }

    .links-panel {
      padding: 24px;
      border-radius: 28px;
      background: rgba(255, 253, 248, 0.82);
      border: 1px solid rgba(222, 210, 192, 0.9);
      box-shadow: 0 12px 30px rgba(91, 62, 34, 0.08);
    }

    .link-grid {
      margin-top: 16px;
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 10px;
    }

    .link-grid a {
      padding: 12px 14px;
      border-radius: 16px;
      background: #fbf4e9;
      border: 1px solid rgba(222, 210, 192, 0.72);
      color: #4f453b;
      font-size: 14px;
      transition: background 0.2s ease, transform 0.2s ease, color 0.2s ease;
    }

    .link-grid a:hover {
      background: #efe1cf;
      color: var(--brand-dark);
      transform: translateY(-2px);
    }

    .site-footer {
      margin-top: 26px;
      background: #efe3d3;
      color: #3b332b;
      border-top: 1px solid #d9c8b1;
    }

    .footer-inner {
      padding: 24px 0;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
    }

    .footer-inner p {
      margin: 0;
      color: #5d5146;
      font-size: 13px;
    }

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

    .footer-links a {
      color: #3b332b;
      font-size: 13px;
      font-weight: 700;
    }

    .reveal {
      opacity: 0;
      transform: translateY(18px);
      transition: opacity 0.55s ease, transform 0.55s ease;
    }

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

    @media (max-width: 960px) {
      .menu-toggle {
        display: inline-flex;
      }

      .nav-links {
        position: fixed;
        left: 16px;
        right: 16px;
        top: 76px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 14px;
        background: #fffdf8;
        border: 1px solid var(--line);
        border-radius: 22px;
        box-shadow: var(--shadow);
      }

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

      .nav-links a {
        padding: 12px 14px;
      }

      .nav-cta {
        display: none;
      }

      .hero-grid,
      .solution-wrap,
      .contact-layout {
        grid-template-columns: 1fr;
      }

      .service-grid,
      .guarantee-band {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
    }

    @media (max-width: 680px) {
      .container {
        width: min(100% - 24px, var(--container));
      }

      .hero {
        padding-top: 34px;
      }

      section {
        padding: 28px 0;
      }

      .section-head {
        display: grid;
        gap: 10px;
      }

      .service-grid,
      .guarantee-band,
      .link-grid {
        grid-template-columns: 1fr;
      }

      .time-item {
        grid-template-columns: 1fr;
        gap: 6px;
      }

      .time-badge {
        justify-self: start;
      }

      .time-row,
      .info-list li {
        grid-template-columns: 1fr;
        gap: 4px;
      }

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

      .footer-links {
        justify-content: flex-start;
      }
    }