:root {
      --bg: #f5f6f4;
      --bg-soft: #ecefed;
      --panel: #ffffff;
      --panel-2: #f9faf8;
      --text: #1e2428;
      --muted: #667078;
      --line: #d9dedc;
      --metal: #7e8788;
      --metal-dark: #3d4648;
      --gold: #b99a5f;
      --gold-deep: #8a6a32;
      --shadow: 0 18px 48px rgba(37, 45, 47, 0.11);
      --radius: 22px;
      --container: 1160px;
    }

    * {
      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 10% 0%, rgba(185, 154, 95, 0.16), transparent 28%),
        linear-gradient(135deg, #fafaf8 0%, #eef1ef 45%, #f8f7f2 100%);
      line-height: 1.7;
    }

    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: 50;
      background: rgba(245, 246, 244, 0.86);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(126, 135, 136, 0.18);
    }

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

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      flex: 0 0 auto;
    }

    .logo-mark {
      width: 42px;
      height: 42px;
      border-radius: 14px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-weight: 800;
      font-size: 24px;
      background: linear-gradient(145deg, #2f3739, #879091);
      box-shadow: inset 0 1px 0 rgba(255,255,255,0.28), 0 10px 24px rgba(61,70,72,0.22);
    }

    .brand-text {
      display: flex;
      flex-direction: column;
      line-height: 1.25;
    }

    .brand-text strong {
      font-size: 17px;
      letter-spacing: 0.05em;
    }

    .brand-text span {
      font-size: 12px;
      color: var(--muted);
    }

    .nav-links {
      display: flex;
      align-items: center;
      justify-content: flex-end;
      gap: 24px;
      color: #343c3f;
      font-size: 14px;
      white-space: nowrap;
    }

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

    .nav-links a::after {
      content: "";
      position: absolute;
      left: 0;
      bottom: 3px;
      width: 0;
      height: 2px;
      background: var(--gold);
      transition: width .25s ease;
    }

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

    .nav-cta {
      padding: 10px 16px;
      border: 1px solid rgba(185, 154, 95, 0.46);
      border-radius: 999px;
      color: #2a3033;
      background: linear-gradient(180deg, #fffdf8, #eee8db);
      box-shadow: 0 8px 18px rgba(138,106,50,0.12);
      font-weight: 700;
    }

    .menu-btn {
      display: none;
      width: 42px;
      height: 42px;
      border: 1px solid var(--line);
      border-radius: 14px;
      background: #fff;
      color: var(--text);
      cursor: pointer;
    }

    .menu-btn span {
      display: block;
      width: 18px;
      height: 2px;
      background: var(--metal-dark);
      margin: 4px auto;
      border-radius: 999px;
      transition: transform .2s ease, opacity .2s ease;
    }

    .mobile-panel {
      display: none;
      border-top: 1px solid var(--line);
      padding: 10px 0 18px;
    }

    .mobile-panel a {
      display: block;
      padding: 12px 2px;
      color: #2f3739;
      border-bottom: 1px solid rgba(217,222,220,0.65);
    }

    .hero {
      padding: 72px 0 48px;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
      gap: 34px;
      align-items: center;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      width: fit-content;
      padding: 6px 12px;
      border: 1px solid rgba(185,154,95,0.38);
      border-radius: 999px;
      color: #625033;
      background: rgba(255, 252, 244, 0.74);
      font-size: 13px;
      font-weight: 700;
      letter-spacing: 0.03em;
    }

    .eyebrow::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--gold);
      box-shadow: 0 0 0 5px rgba(185,154,95,0.15);
    }

    h1 {
      margin: 18px 0 16px;
      font-size: clamp(34px, 6.6vw, 62px);
      line-height: 1.08;
      letter-spacing: -0.04em;
      color: #1b2225;
    }

    .hero-desc {
      max-width: 650px;
      margin: 0;
      color: #536069;
      font-size: 17px;
    }

    .hero-actions {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 14px;
      margin-top: 28px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 46px;
      padding: 12px 18px;
      border-radius: 999px;
      border: 1px solid transparent;
      font-weight: 800;
      cursor: pointer;
      transition: transform .22s ease, box-shadow .22s ease, background .22s ease;
    }

    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, #30393b, #6f797a);
      box-shadow: 0 14px 30px rgba(61,70,72,0.24);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 18px 38px rgba(61,70,72,0.28);
    }

    .btn-secondary {
      color: #322b20;
      background: linear-gradient(180deg, #fffaf0, #e8dfcd);
      border-color: rgba(185,154,95,0.42);
    }

    .btn-secondary:hover {
      transform: translateY(-2px);
      box-shadow: 0 14px 28px rgba(138,106,50,0.14);
    }

    .quick-note {
      margin-top: 22px;
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
      max-width: 680px;
    }

    .note-item {
      padding: 13px 14px;
      border: 1px solid rgba(126,135,136,0.2);
      border-radius: 16px;
      background: rgba(255,255,255,0.68);
    }

    .note-item strong {
      display: block;
      color: #222a2d;
      font-size: 15px;
    }

    .note-item span {
      color: var(--muted);
      font-size: 13px;
    }

    .visual-card {
      position: relative;
      padding: 18px;
      border: 1px solid rgba(126,135,136,0.2);
      border-radius: 30px;
      background:
        linear-gradient(145deg, rgba(255,255,255,0.92), rgba(240,243,241,0.86)),
        linear-gradient(135deg, rgba(185,154,95,0.18), transparent);
      box-shadow: var(--shadow);
      overflow: hidden;
    }

    .visual-card::before {
      content: "";
      position: absolute;
      right: -70px;
      top: -70px;
      width: 190px;
      height: 190px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(185,154,95,0.24), transparent 68%);
      animation: softPulse 5.2s ease-in-out infinite;
    }

    .image-shell {
      position: relative;
      border-radius: 22px;
      overflow: hidden;
      background: #e7ebe9;
      border: 1px solid rgba(126,135,136,0.22);
      aspect-ratio: 4 / 3;
    }

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

    .diagnosis-strip {
      position: relative;
      margin-top: 16px;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }

    .strip-box {
      padding: 16px;
      border-radius: 18px;
      background: #fff;
      border: 1px solid rgba(217,222,220,0.88);
    }

    .strip-box small {
      display: block;
      color: var(--muted);
      margin-bottom: 4px;
    }

    .strip-box b {
      color: #252d2f;
      font-size: 18px;
    }

    section {
      padding: 34px 0;
    }

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

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

    h2 {
      margin: 6px 0 0;
      font-size: clamp(25px, 4vw, 38px);
      line-height: 1.2;
      color: #20282b;
      letter-spacing: -0.02em;
    }

    .section-head p {
      max-width: 450px;
      margin: 0;
      color: var(--muted);
      font-size: 15px;
    }

    .price-panel {
      border: 1px solid rgba(126,135,136,0.22);
      border-radius: var(--radius);
      background: rgba(255,255,255,0.82);
      box-shadow: 0 14px 36px rgba(37,45,47,0.08);
      overflow: hidden;
    }

    .price-row {
      display: grid;
      grid-template-columns: 1.2fr 1fr 1.15fr;
      gap: 0;
      border-bottom: 1px solid var(--line);
    }

    .price-row:last-child {
      border-bottom: none;
    }

    .price-row > div {
      padding: 18px 20px;
      border-right: 1px solid var(--line);
    }

    .price-row > div:last-child {
      border-right: none;
    }

    .price-head {
      background: linear-gradient(135deg, #394244, #798283);
      color: #fff;
      font-weight: 800;
    }

    .price-head > div {
      border-color: rgba(255,255,255,0.18);
    }

    .price-name {
      font-weight: 800;
      color: #242c2f;
    }

    .price-range {
      color: #6d552c;
      font-weight: 900;
    }

    .price-tip {
      color: var(--muted);
      font-size: 14px;
    }

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

    .service-card {
      padding: 22px;
      border-radius: 22px;
      border: 1px solid rgba(126,135,136,0.22);
      background: linear-gradient(180deg, rgba(255,255,255,0.9), rgba(248,249,247,0.9));
      box-shadow: 0 12px 30px rgba(37,45,47,0.07);
      transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
    }

    .service-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 18px 40px rgba(37,45,47,0.12);
      border-color: rgba(185,154,95,0.38);
    }

    .icon {
      width: 44px;
      height: 44px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 15px;
      background: linear-gradient(145deg, #f5efe2, #fff);
      border: 1px solid rgba(185,154,95,0.28);
      color: var(--gold-deep);
      font-weight: 900;
      margin-bottom: 14px;
    }

    .service-card h3,
    .solution-card h3,
    .policy-card h3 {
      margin: 0 0 8px;
      font-size: 18px;
      color: #20282b;
    }

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

    .solution-wrap {
      display: grid;
      grid-template-columns: 0.95fr 1.05fr;
      gap: 20px;
      align-items: stretch;
    }

    .solution-card {
      padding: 24px;
      border-radius: 24px;
      border: 1px solid rgba(126,135,136,0.22);
      background: rgba(255,255,255,0.84);
      box-shadow: 0 14px 32px rgba(37,45,47,0.08);
    }

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

    .step {
      display: grid;
      grid-template-columns: 42px 1fr;
      gap: 14px;
      align-items: start;
      padding: 16px;
      border-radius: 18px;
      background: #fff;
      border: 1px solid rgba(217,222,220,0.9);
    }

    .step-num {
      width: 42px;
      height: 42px;
      border-radius: 14px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-weight: 900;
      background: linear-gradient(145deg, #40494b, #8a9495);
    }

    .step strong {
      display: block;
      margin-bottom: 3px;
      color: #222a2d;
    }

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

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

    .policy-card {
      padding: 22px;
      border-radius: 22px;
      background: linear-gradient(135deg, rgba(255,255,255,0.9), rgba(238,242,240,0.88));
      border: 1px solid rgba(126,135,136,0.22);
    }

    .policy-card ul {
      margin: 12px 0 0;
      padding-left: 18px;
      color: var(--muted);
      font-size: 14px;
    }

    .policy-card li + li {
      margin-top: 6px;
    }

    .contact-box {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
      align-items: stretch;
      padding: 24px;
      border-radius: 28px;
      background:
        linear-gradient(135deg, rgba(45,53,55,0.96), rgba(120,129,130,0.92)),
        radial-gradient(circle at right top, rgba(185,154,95,0.4), transparent 35%);
      color: #fff;
      box-shadow: var(--shadow);
    }

    .contact-box h2,
    .contact-box h3 {
      color: #fff;
    }

    .contact-box p,
    .contact-box li,
    .contact-box span {
      color: rgba(255,255,255,0.8);
    }

    .contact-info {
      display: grid;
      gap: 12px;
      margin-top: 16px;
    }

    .contact-item {
      padding: 14px 16px;
      border-radius: 16px;
      background: rgba(255,255,255,0.1);
      border: 1px solid rgba(255,255,255,0.15);
    }

    .contact-item b {
      display: block;
      color: #fff;
      margin-bottom: 2px;
    }

    .map-link {
      display: inline-flex;
      margin-top: 18px;
      padding: 11px 15px;
      border-radius: 999px;
      background: #f7ead0;
      color: #29251d;
      font-weight: 800;
    }

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

    .scope-list li {
      display: flex;
      gap: 10px;
      align-items: flex-start;
    }

    .scope-list li::before {
      content: "";
      width: 7px;
      height: 7px;
      flex: 0 0 7px;
      margin-top: 10px;
      border-radius: 50%;
      background: #d7b878;
    }

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

    .faq-item {
      border: 1px solid rgba(126,135,136,0.22);
      border-radius: 18px;
      background: rgba(255,255,255,0.86);
      overflow: hidden;
    }

    .faq-q {
      width: 100%;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 16px;
      padding: 17px 18px;
      border: 0;
      background: transparent;
      color: #20282b;
      font: inherit;
      font-weight: 800;
      text-align: left;
      cursor: pointer;
    }

    .faq-q span {
      flex: 1;
    }

    .faq-q b {
      width: 26px;
      height: 26px;
      border-radius: 50%;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: #ece6d9;
      color: #6d552c;
      transition: transform .2s ease;
    }

    .faq-a {
      max-height: 0;
      overflow: hidden;
      transition: max-height .28s ease;
    }

    .faq-a p {
      margin: 0;
      padding: 0 18px 18px;
      color: var(--muted);
      font-size: 15px;
    }

    .faq-item.open .faq-a {
      max-height: 180px;
    }

    .faq-item.open .faq-q b {
      transform: rotate(45deg);
    }

    .links-box {
      padding: 22px;
      border-radius: 22px;
      border: 1px solid rgba(126,135,136,0.22);
      background: rgba(255,255,255,0.8);
    }

    .links-box h2 {
      font-size: 24px;
      margin-bottom: 10px;
    }

    .link-list {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 12px;
    }

    .link-list a {
      padding: 8px 12px;
      border-radius: 999px;
      background: #f0eee7;
      color: #3d4648;
      border: 1px solid rgba(185,154,95,0.2);
      font-size: 13px;
    }

    .alt-text {
      margin-top: 14px;
      color: var(--muted);
      font-size: 14px;
    }

    .site-footer {
      margin-top: 28px;
      background: #2e3638;
      color: #f4f2ec;
      border-top: 1px solid rgba(255,255,255,0.08);
    }

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

    .footer-inner p {
      margin: 0;
      color: rgba(244,242,236,0.78);
      font-size: 13px;
    }

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

    .footer-links a {
      color: #f1dfb8;
      font-size: 13px;
    }

    .reveal {
      opacity: 0;
      transform: translateY(18px);
      transition: opacity .6s ease, transform .6s ease;
    }

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

    @keyframes softPulse {
      0%, 100% {
        transform: scale(1);
        opacity: .65;
      }
      50% {
        transform: scale(1.12);
        opacity: .95;
      }
    }

    @media (max-width: 920px) {
      .nav-links,
      .nav-cta {
        display: none;
      }

      .menu-btn {
        display: block;
      }

      .mobile-panel.show {
        display: block;
      }

      .hero {
        padding: 46px 0 32px;
      }

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

      .quick-note,
      .cards,
      .policy-grid {
        grid-template-columns: 1fr;
      }

      .price-row {
        grid-template-columns: 1fr;
      }

      .price-row > div {
        border-right: none;
        border-bottom: 1px solid var(--line);
      }

      .price-row > div:last-child {
        border-bottom: none;
      }

      .price-head {
        display: none;
      }

      .section-head {
        display: block;
      }

      .section-head p {
        margin-top: 10px;
      }

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

    @media (max-width: 560px) {
      .container {
        width: min(100% - 24px, var(--container));
      }

      .nav {
        min-height: 64px;
      }

      .brand-text span {
        display: none;
      }

      h1 {
        font-size: 38px;
      }

      section {
        padding: 28px 0;
      }

      .visual-card,
      .contact-box {
        padding: 16px;
        border-radius: 24px;
      }

      .diagnosis-strip {
        grid-template-columns: 1fr;
      }

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

      .btn {
        width: 100%;
      }
    }