:root {
      --bg: #fbf7ef;
      --bg-soft: #fffaf2;
      --ink: #26212c;
      --muted: #665f6f;
      --line: #e7d8c7;
      --card: rgba(255, 252, 247, 0.9);
      --brand: #8b4f2f;
      --brand-2: #c87545;
      --accent: #4b5f8f;
      --gold: #f3b766;
      --shadow: 0 18px 45px rgba(81, 57, 42, 0.12);
      --radius: 24px;
      --container: 1160px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
      color: var(--ink);
      background:
        radial-gradient(circle at 12% 8%, rgba(243, 183, 102, 0.28), transparent 34%),
        radial-gradient(circle at 88% 12%, rgba(75, 95, 143, 0.2), transparent 32%),
        linear-gradient(180deg, #fff8ee 0%, #fbf7ef 45%, #f8f1e7 100%);
      line-height: 1.7;
      overflow-x: hidden;
    }

    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(255, 248, 238, 0.86);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(231, 216, 199, 0.78);
    }

    .nav {
      min-height: 72px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      font-weight: 800;
      letter-spacing: 0.04em;
      white-space: nowrap;
    }

    .logo-mark {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      border-radius: 14px;
      color: #fffaf2;
      background: linear-gradient(135deg, #7c3f28, #ca7b48 65%, #f1b764);
      box-shadow: 0 10px 24px rgba(139, 79, 47, 0.24);
      font-size: 22px;
      font-weight: 900;
    }

    .brand-text {
      display: flex;
      flex-direction: column;
      gap: 1px;
    }

    .brand-text strong {
      font-size: 18px;
      line-height: 1.1;
    }

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

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

    .nav-links a {
      padding: 10px 13px;
      border-radius: 999px;
      color: #3b3444;
      font-size: 14px;
      transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
    }

    .nav-links a:hover {
      background: rgba(139, 79, 47, 0.1);
      color: var(--brand);
      transform: translateY(-1px);
    }

    .nav-action {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 42px;
      padding: 0 18px;
      border-radius: 999px;
      color: #fffaf2;
      background: linear-gradient(135deg, var(--brand), var(--brand-2));
      box-shadow: 0 12px 28px rgba(139, 79, 47, 0.2);
      font-weight: 700;
      font-size: 14px;
      white-space: nowrap;
      transition: transform 0.2s ease, box-shadow 0.2s ease;
    }

    .nav-action:hover {
      transform: translateY(-2px);
      box-shadow: 0 16px 34px rgba(139, 79, 47, 0.26);
    }

    .menu-toggle {
      display: none;
      border: 1px solid var(--line);
      background: rgba(255, 252, 247, 0.82);
      color: var(--ink);
      border-radius: 12px;
      padding: 9px 12px;
      font-weight: 700;
      cursor: pointer;
    }

    main {
      position: relative;
    }

    .hero {
      padding: 62px 0 42px;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.08fr) minmax(300px, 0.92fr);
      gap: 34px;
      align-items: center;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      padding: 7px 12px;
      border: 1px solid rgba(200, 117, 69, 0.28);
      border-radius: 999px;
      background: rgba(255, 252, 247, 0.72);
      color: #774427;
      font-size: 13px;
      font-weight: 700;
    }

    .eyebrow::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--gold);
      box-shadow: 0 0 0 5px rgba(243, 183, 102, 0.18);
    }

    h1 {
      margin: 18px 0 16px;
      font-size: clamp(34px, 6vw, 58px);
      line-height: 1.08;
      letter-spacing: -0.04em;
      color: #241b25;
    }

    .hero-lead {
      margin: 0;
      max-width: 690px;
      color: #514a59;
      font-size: 17px;
    }

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

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 48px;
      padding: 0 20px;
      border-radius: 15px;
      border: 1px solid transparent;
      font-weight: 800;
      transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
    }

    .btn-primary {
      color: #fffaf2;
      background: linear-gradient(135deg, #7f432a, #c87746);
      box-shadow: 0 16px 34px rgba(139, 79, 47, 0.22);
    }

    .btn-secondary {
      color: #2d2633;
      background: rgba(255, 252, 247, 0.82);
      border-color: rgba(139, 79, 47, 0.18);
    }

    .btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 18px 34px rgba(70, 48, 36, 0.14);
    }

    .hero-notes {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 24px;
    }

    .note-pill {
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(255, 252, 247, 0.72);
      border: 1px solid rgba(231, 216, 199, 0.9);
      color: #5b5364;
      font-size: 13px;
    }

    .quote-card {
      position: relative;
      padding: 26px;
      border-radius: 30px;
      background:
        linear-gradient(160deg, rgba(255, 252, 247, 0.95), rgba(255, 246, 232, 0.88)),
        radial-gradient(circle at 95% 0%, rgba(243, 183, 102, 0.22), transparent 35%);
      border: 1px solid rgba(231, 216, 199, 0.86);
      box-shadow: var(--shadow);
      overflow: hidden;
      animation: floatIn 0.8s ease both;
    }

    .quote-card::after {
      content: "";
      position: absolute;
      right: -54px;
      top: -54px;
      width: 158px;
      height: 158px;
      border-radius: 50%;
      background: rgba(75, 95, 143, 0.12);
    }

    .quote-title {
      position: relative;
      margin: 0 0 14px;
      font-size: 22px;
      color: #2b2330;
      font-weight: 900;
    }

    .cost-list {
      position: relative;
      display: grid;
      gap: 12px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .cost-list li {
      display: grid;
      grid-template-columns: 34px 1fr;
      gap: 12px;
      align-items: start;
      padding: 14px;
      border-radius: 18px;
      background: rgba(255, 255, 255, 0.58);
      border: 1px solid rgba(231, 216, 199, 0.72);
    }

    .cost-list b {
      display: grid;
      place-items: center;
      width: 34px;
      height: 34px;
      border-radius: 12px;
      color: #743f28;
      background: rgba(243, 183, 102, 0.22);
      font-size: 13px;
    }

    .cost-list span {
      color: #4d4655;
      font-size: 14px;
    }

    .section {
      padding: 40px 0;
    }

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

    .section-kicker {
      margin: 0 0 6px;
      color: var(--brand);
      font-weight: 900;
      font-size: 13px;
      letter-spacing: 0.08em;
    }

    h2 {
      margin: 0;
      color: #2a222f;
      font-size: clamp(25px, 4vw, 38px);
      line-height: 1.2;
      letter-spacing: -0.03em;
    }

    .section-desc {
      max-width: 430px;
      margin: 0;
      color: #625b69;
      font-size: 15px;
    }

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

    .service-card {
      position: relative;
      padding: 22px;
      min-height: 206px;
      border-radius: var(--radius);
      background: var(--card);
      border: 1px solid rgba(231, 216, 199, 0.88);
      box-shadow: 0 14px 36px rgba(86, 62, 47, 0.08);
      transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    }

    .service-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 22px 46px rgba(86, 62, 47, 0.14);
      border-color: rgba(200, 117, 69, 0.4);
    }

    .service-icon {
      width: 46px;
      height: 46px;
      display: grid;
      place-items: center;
      margin-bottom: 16px;
      border-radius: 16px;
      background: linear-gradient(135deg, rgba(243, 183, 102, 0.26), rgba(75, 95, 143, 0.12));
      color: var(--brand);
      font-weight: 900;
    }

    h3 {
      margin: 0 0 8px;
      color: #2b2531;
      font-size: 19px;
      line-height: 1.35;
    }

    .service-card p {
      margin: 0;
      color: #625b69;
      font-size: 14px;
    }

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

    .panel {
      padding: 24px;
      border-radius: 28px;
      background: rgba(255, 252, 247, 0.86);
      border: 1px solid rgba(231, 216, 199, 0.86);
      box-shadow: var(--shadow);
    }

    .step-list {
      display: grid;
      gap: 14px;
      margin: 18px 0 0;
      padding: 0;
      list-style: none;
    }

    .step-list li {
      display: grid;
      grid-template-columns: auto 1fr;
      gap: 13px;
      align-items: start;
    }

    .step-num {
      min-width: 34px;
      height: 34px;
      display: grid;
      place-items: center;
      border-radius: 12px;
      color: #fffaf2;
      background: #4b5f8f;
      font-size: 13px;
      font-weight: 900;
    }

    .step-list strong {
      display: block;
      color: #2d2633;
      margin-bottom: 2px;
    }

    .step-list span {
      color: #625b69;
      font-size: 14px;
    }

    .price-box {
      display: grid;
      gap: 14px;
    }

    .price-row {
      display: flex;
      justify-content: space-between;
      gap: 14px;
      padding: 16px;
      border-radius: 18px;
      background: linear-gradient(135deg, rgba(255, 255, 255, 0.58), rgba(255, 246, 232, 0.62));
      border: 1px solid rgba(231, 216, 199, 0.82);
    }

    .price-row strong {
      color: #2d2633;
    }

    .price-row span {
      color: #675e6d;
      text-align: right;
      font-size: 14px;
    }

    .media-strip {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 14px;
      margin-top: 18px;
    }

    .media-card {
      overflow: hidden;
      border-radius: 22px;
      background: rgba(255, 252, 247, 0.78);
      border: 1px solid rgba(231, 216, 199, 0.86);
      box-shadow: 0 12px 28px rgba(86, 62, 47, 0.08);
    }

    .media-card figure {
      margin: 0;
    }

    .media-card .image-box {
      aspect-ratio: 4 / 3;
      display: grid;
      place-items: center;
      background: linear-gradient(135deg, #fff8ee, #efe2d3);
      overflow: hidden;
    }

    .media-card img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .media-card figcaption {
      padding: 12px 14px 14px;
      color: #5f5665;
      font-size: 13px;
    }

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

    .assurance-item {
      padding: 18px;
      border-radius: 22px;
      background: rgba(255, 252, 247, 0.84);
      border: 1px solid rgba(231, 216, 199, 0.86);
    }

    .assurance-item strong {
      display: block;
      color: #2d2633;
      margin-bottom: 7px;
      font-size: 17px;
    }

    .assurance-item p {
      margin: 0;
      color: #625b69;
      font-size: 14px;
    }

    .contact-card {
      display: grid;
      grid-template-columns: minmax(0, 1fr) minmax(280px, 0.72fr);
      gap: 18px;
      align-items: stretch;
      padding: 26px;
      border-radius: 32px;
      background:
        linear-gradient(135deg, rgba(255, 252, 247, 0.92), rgba(255, 241, 223, 0.88)),
        radial-gradient(circle at 100% 0%, rgba(75, 95, 143, 0.13), transparent 36%);
      border: 1px solid rgba(231, 216, 199, 0.9);
      box-shadow: var(--shadow);
    }

    .contact-list {
      display: grid;
      gap: 11px;
      margin: 18px 0 0;
      padding: 0;
      list-style: none;
    }

    .contact-list li {
      display: grid;
      grid-template-columns: 82px 1fr;
      gap: 12px;
      color: #4f4856;
    }

    .contact-list b {
      color: #2f2835;
    }

    .map-card {
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      gap: 16px;
      padding: 20px;
      border-radius: 24px;
      background: rgba(255, 255, 255, 0.62);
      border: 1px solid rgba(231, 216, 199, 0.86);
    }

    .map-card p {
      margin: 0;
      color: #625b69;
      font-size: 14px;
    }

    .link-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 10px;
      margin-top: 18px;
    }

    .link-grid a {
      padding: 12px 14px;
      border-radius: 16px;
      background: rgba(255, 252, 247, 0.78);
      border: 1px solid rgba(231, 216, 199, 0.86);
      color: #3e3646;
      font-size: 14px;
      transition: transform 0.2s ease, border-color 0.2s ease;
    }

    .link-grid a:hover {
      transform: translateY(-2px);
      border-color: rgba(200, 117, 69, 0.45);
    }

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

    .faq-item {
      border-radius: 20px;
      background: rgba(255, 252, 247, 0.86);
      border: 1px solid rgba(231, 216, 199, 0.9);
      overflow: hidden;
    }

    .faq-question {
      width: 100%;
      padding: 17px 18px;
      border: 0;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      background: transparent;
      color: #2d2633;
      text-align: left;
      font-size: 16px;
      font-weight: 850;
      cursor: pointer;
    }

    .faq-question span:last-child {
      flex: 0 0 auto;
      width: 28px;
      height: 28px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      background: rgba(243, 183, 102, 0.22);
      color: #743f28;
      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 18px;
      color: #625b69;
      font-size: 14px;
    }

    .faq-item.active .faq-answer {
      max-height: 180px;
    }

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

    .site-footer {
      margin-top: 28px;
      padding: 28px 0;
      background: #2f2835;
      color: #fff7ec;
    }

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

    .footer-brand {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .footer-logo {
      width: 38px;
      height: 38px;
      display: grid;
      place-items: center;
      border-radius: 13px;
      background: #f3b766;
      color: #2f2835;
      font-weight: 900;
      font-size: 20px;
    }

    .footer-brand strong {
      display: block;
      color: #fff7ec;
    }

    .footer-brand span,
    .footer-copy {
      color: #d9cbbb;
      font-size: 13px;
    }

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

    .footer-links a {
      color: #fff7ec;
      font-size: 13px;
      opacity: 0.92;
    }

    .reveal {
      opacity: 0;
      transform: translateY(16px);
      transition: opacity 0.55s ease, transform 0.55s 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: 900px) {
      .menu-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
      }

      .nav-links {
        position: absolute;
        left: 16px;
        right: 16px;
        top: 72px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 12px;
        border-radius: 20px;
        background: rgba(255, 250, 242, 0.98);
        border: 1px solid var(--line);
        box-shadow: var(--shadow);
      }

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

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

      .nav-action {
        display: none;
      }

      .hero {
        padding-top: 42px;
      }

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

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

      .section-head {
        display: block;
      }

      .section-desc {
        margin-top: 10px;
      }
    }

    @media (max-width: 640px) {
      .container {
        width: min(100% - 24px, var(--container));
      }

      .brand-text span {
        display: none;
      }

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

      .btn {
        width: 100%;
      }

      .service-grid,
      .assurance,
      .media-strip,
      .link-grid {
        grid-template-columns: 1fr;
      }

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

      .price-row span {
        text-align: left;
      }

      .contact-list li {
        grid-template-columns: 1fr;
        gap: 2px;
      }

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