:root {
      --bg: #fffaf0;
      --bg-soft: #fff4cf;
      --card: #ffffff;
      --card-warm: #fff8df;
      --text: #2b261b;
      --muted: #6b6252;
      --line: #ead9a8;
      --brand: #d9a019;
      --brand-dark: #8b6410;
      --accent: #f2c94c;
      --green: #4f7d56;
      --shadow: 0 18px 45px rgba(137, 102, 20, 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", Arial, sans-serif;
      color: var(--text);
      background:
        radial-gradient(circle at 12% 6%, rgba(242, 201, 76, 0.22), transparent 28%),
        radial-gradient(circle at 88% 18%, rgba(255, 229, 143, 0.42), transparent 26%),
        linear-gradient(180deg, #fffaf0 0%, #fffdf7 45%, #fff6db 100%);
      line-height: 1.65;
      overflow-x: hidden;
    }

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

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

    .container {
      width: min(100% - 36px, var(--container));
      margin: 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 20;
      background: rgba(255, 250, 240, 0.88);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid rgba(234, 217, 168, 0.75);
    }

    .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;
      color: var(--text);
      white-space: nowrap;
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      border-radius: 14px;
      background: linear-gradient(135deg, #ffe177, #d9a019);
      color: #34270b;
      box-shadow: 0 10px 22px rgba(217, 160, 25, 0.25);
      font-size: 22px;
      font-weight: 900;
    }

    .brand-name {
      display: flex;
      flex-direction: column;
      gap: 1px;
      line-height: 1.2;
    }

    .brand-name span:first-child {
      font-size: 17px;
    }

    .brand-name span:last-child {
      font-size: 12px;
      color: var(--muted);
      font-weight: 600;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 4px;
    }

    .nav-links a {
      padding: 10px 12px;
      border-radius: 999px;
      color: #4b422f;
      font-size: 14px;
      font-weight: 650;
      transition: background .2s ease, color .2s ease, transform .2s ease;
    }

    .nav-links a:hover {
      background: #fff0bc;
      color: var(--brand-dark);
      transform: translateY(-1px);
    }

    .nav-action {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 16px;
      border-radius: 999px;
      background: #2f2a1d;
      color: #fff8df;
      font-weight: 750;
      font-size: 14px;
      box-shadow: 0 10px 24px rgba(47, 42, 29, 0.16);
      transition: transform .2s ease, box-shadow .2s ease;
    }

    .nav-action:hover {
      transform: translateY(-2px);
      box-shadow: 0 16px 30px rgba(47, 42, 29, 0.22);
    }

    .menu-btn {
      display: none;
      width: 42px;
      height: 42px;
      border: 1px solid var(--line);
      background: #fff8df;
      color: var(--text);
      border-radius: 14px;
      font-size: 20px;
      cursor: pointer;
    }

    main {
      position: relative;
    }

    .hero {
      padding: 64px 0 44px;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.03fr) minmax(310px, 0.72fr);
      gap: 34px;
      align-items: center;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 12px;
      border-radius: 999px;
      background: rgba(255, 238, 181, 0.85);
      border: 1px solid #efd27a;
      color: #72530e;
      font-weight: 750;
      font-size: 13px;
    }

    .eyebrow::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--brand);
      box-shadow: 0 0 0 5px rgba(217, 160, 25, 0.12);
    }

    h1 {
      margin: 18px 0 16px;
      font-size: clamp(34px, 6vw, 62px);
      line-height: 1.08;
      letter-spacing: -1.6px;
      color: #272012;
    }

    .hero-lead {
      max-width: 720px;
      margin: 0 0 24px;
      color: #554b37;
      font-size: 17px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin: 26px 0 24px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 46px;
      padding: 12px 18px;
      border-radius: 15px;
      font-weight: 800;
      border: 1px solid transparent;
      cursor: pointer;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
    }

    .btn-primary {
      background: linear-gradient(135deg, #f2c94c, #d9a019);
      color: #2b2108;
      box-shadow: 0 16px 28px rgba(217, 160, 25, 0.22);
    }

    .btn-secondary {
      background: rgba(255, 255, 255, 0.72);
      color: #34270b;
      border-color: #ead9a8;
    }

    .btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 16px 30px rgba(137, 102, 20, 0.17);
    }

    .hero-note {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 10px;
      max-width: 680px;
    }

    .note-item {
      padding: 12px 14px;
      border-radius: 18px;
      background: rgba(255, 255, 255, 0.72);
      border: 1px solid rgba(234, 217, 168, 0.82);
      color: #4e4634;
      font-size: 13px;
      font-weight: 700;
    }

    .phone-showcase {
      position: relative;
      padding: 18px;
      border-radius: 32px;
      background: linear-gradient(145deg, rgba(255, 246, 213, 0.95), rgba(255, 255, 255, 0.78));
      border: 1px solid rgba(234, 217, 168, 0.9);
      box-shadow: var(--shadow);
      overflow: hidden;
    }

    .phone-showcase::before {
      content: "";
      position: absolute;
      inset: -40px auto auto -30px;
      width: 150px;
      height: 150px;
      border-radius: 50%;
      background: rgba(242, 201, 76, 0.25);
    }

    .image-stack {
      position: relative;
      display: grid;
      grid-template-columns: 1fr 0.72fr;
      gap: 12px;
      align-items: stretch;
    }

    .image-tile {
      border-radius: 22px;
      overflow: hidden;
      background: #fff8df;
      border: 1px solid #f0dfad;
      box-shadow: 0 12px 24px rgba(137, 102, 20, 0.10);
    }

    .image-tile img {
      width: 100%;
      height: 100%;
      aspect-ratio: 4 / 5;
      object-fit: cover;
    }

    .image-side {
      display: grid;
      gap: 12px;
    }

    .image-side .image-tile img {
      aspect-ratio: 1 / 1;
    }

    .showcase-caption {
      margin-top: 14px;
      padding: 14px;
      border-radius: 18px;
      background: rgba(255, 255, 255, 0.78);
      color: #4a402d;
      font-size: 14px;
      font-weight: 650;
    }

    .section {
      padding: 48px 0;
    }

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

    .section-title {
      margin: 0;
      font-size: clamp(25px, 4vw, 38px);
      line-height: 1.18;
      color: #2b2416;
      letter-spacing: -0.5px;
    }

    .section-desc {
      max-width: 540px;
      margin: 8px 0 0;
      color: var(--muted);
      font-size: 15px;
    }

    .pill {
      flex: 0 0 auto;
      padding: 9px 13px;
      border-radius: 999px;
      background: #fff2c5;
      border: 1px solid #ead9a8;
      color: #6b5010;
      font-size: 13px;
      font-weight: 800;
    }

    .toc {
      display: grid;
      grid-template-columns: repeat(6, minmax(0, 1fr));
      gap: 10px;
      padding: 12px;
      border-radius: 24px;
      background: rgba(255, 255, 255, 0.68);
      border: 1px solid rgba(234, 217, 168, 0.82);
      box-shadow: 0 12px 28px rgba(137, 102, 20, 0.08);
    }

    .toc a {
      padding: 12px 10px;
      border-radius: 16px;
      background: #fff9e6;
      color: #4f4121;
      text-align: center;
      font-size: 14px;
      font-weight: 750;
      transition: background .2s ease, transform .2s ease;
    }

    .toc a:hover {
      background: #ffeaa1;
      transform: translateY(-2px);
    }

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

    .trap-card {
      padding: 22px;
      border-radius: var(--radius);
      background: rgba(255, 255, 255, 0.84);
      border: 1px solid rgba(234, 217, 168, 0.88);
      box-shadow: 0 14px 32px rgba(137, 102, 20, 0.08);
      transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }

    .trap-card:hover {
      transform: translateY(-5px);
      border-color: #e7c75d;
      box-shadow: var(--shadow);
    }

    .trap-tag {
      display: inline-flex;
      margin-bottom: 12px;
      padding: 6px 10px;
      border-radius: 999px;
      background: #fff0bc;
      color: #7a570c;
      font-size: 12px;
      font-weight: 850;
    }

    .trap-card h3 {
      margin: 0 0 8px;
      font-size: 19px;
      color: #2d2515;
    }

    .trap-card p {
      margin: 0;
      color: #675d4a;
      font-size: 14.5px;
    }

    .service-wrap {
      display: grid;
      grid-template-columns: 0.86fr 1.14fr;
      gap: 18px;
      align-items: stretch;
    }

    .service-panel {
      padding: 26px;
      border-radius: 28px;
      background: linear-gradient(145deg, #ffeeb6, #fff9e8);
      border: 1px solid #ead9a8;
      box-shadow: var(--shadow);
    }

    .service-panel h3 {
      margin: 0 0 12px;
      font-size: 24px;
    }

    .service-panel p {
      margin: 0 0 18px;
      color: #5f543f;
    }

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

    .check-list li {
      position: relative;
      padding-left: 28px;
      color: #403827;
      font-weight: 650;
    }

    .check-list li::before {
      content: "✓";
      position: absolute;
      left: 0;
      top: 0;
      width: 20px;
      height: 20px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      background: #2f2a1d;
      color: #fff5cf;
      font-size: 12px;
      line-height: 1;
    }

    .service-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 14px;
    }

    .service-card {
      padding: 18px;
      border-radius: 22px;
      background: rgba(255, 255, 255, 0.82);
      border: 1px solid rgba(234, 217, 168, 0.86);
    }

    .service-card h3 {
      margin: 0 0 6px;
      font-size: 17px;
    }

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

    .solution {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 14px;
    }

    .step {
      position: relative;
      padding: 22px;
      border-radius: 24px;
      background: #fffdf7;
      border: 1px solid #ead9a8;
      overflow: hidden;
    }

    .step-num {
      display: inline-grid;
      place-items: center;
      width: 38px;
      height: 38px;
      margin-bottom: 14px;
      border-radius: 14px;
      background: #ffe177;
      color: #513a05;
      font-weight: 900;
    }

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

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

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

    .policy-card {
      padding: 22px;
      border-radius: 24px;
      background: rgba(255, 255, 255, 0.86);
      border: 1px solid rgba(234, 217, 168, 0.88);
    }

    .policy-card h3 {
      margin: 0 0 12px;
      font-size: 18px;
      color: #2c2415;
    }

    .policy-card ul {
      margin: 0;
      padding-left: 19px;
      color: #665c48;
      font-size: 14.5px;
    }

    .policy-card li + li {
      margin-top: 8px;
    }

    .contact-grid {
      display: grid;
      grid-template-columns: 1fr 0.78fr;
      gap: 18px;
      align-items: stretch;
    }

    .contact-card {
      padding: 26px;
      border-radius: 28px;
      background: linear-gradient(145deg, rgba(255, 255, 255, 0.9), rgba(255, 247, 220, 0.9));
      border: 1px solid rgba(234, 217, 168, 0.9);
      box-shadow: var(--shadow);
    }

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

    .info-row {
      display: grid;
      grid-template-columns: 92px 1fr;
      gap: 12px;
      padding: 13px 14px;
      border-radius: 18px;
      background: rgba(255, 255, 255, 0.72);
      border: 1px solid #f0dfad;
    }

    .info-row strong {
      color: #6a4a06;
    }

    .info-row span,
    .info-row a {
      color: #352d1c;
      font-weight: 650;
    }

    .qr-card {
      padding: 24px;
      border-radius: 28px;
      background: #fffdf7;
      border: 1px solid #ead9a8;
      text-align: center;
    }

    .qr-card img {
      width: min(230px, 80%);
      margin: 0 auto 14px;
      border-radius: 18px;
      border: 1px solid #ead9a8;
      background: #fff;
    }

    .qr-card h3 {
      margin: 0 0 8px;
      font-size: 20px;
    }

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

    .map-link {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 14px;
      border-radius: 999px;
      background: #fff0bc;
      border: 1px solid #ead9a8;
      color: #5e4308;
      font-weight: 800;
      font-size: 14px;
    }

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

    .faq-item {
      border: 1px solid rgba(234, 217, 168, 0.9);
      border-radius: 20px;
      background: rgba(255, 255, 255, 0.86);
      overflow: hidden;
    }

    .faq-question {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 18px 20px;
      border: 0;
      background: transparent;
      color: #302818;
      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: #fff0bc;
      color: #6b5010;
      transition: transform .2s ease;
    }

    .faq-answer {
      display: none;
      padding: 0 20px 18px;
      color: var(--muted);
      font-size: 14.5px;
    }

    .faq-item.active .faq-answer {
      display: block;
    }

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

    .related {
      padding: 24px;
      border-radius: 28px;
      background: rgba(255, 255, 255, 0.78);
      border: 1px solid rgba(234, 217, 168, 0.88);
    }

    .related-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 10px;
      margin-top: 14px;
    }

    .related-grid a {
      padding: 12px 13px;
      border-radius: 16px;
      background: #fff8df;
      border: 1px solid #f0dfad;
      color: #4e422b;
      font-size: 13.5px;
      font-weight: 700;
      transition: background .2s ease, transform .2s ease;
    }

    .related-grid a:hover {
      background: #ffedab;
      transform: translateY(-2px);
    }

    .site-footer {
      margin-top: 12px;
      padding: 28px 0;
      background: #2f2a1d;
      color: #fff7dc;
    }

    .footer-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
    }

    .footer-brand {
      display: flex;
      align-items: center;
      gap: 12px;
      font-weight: 850;
    }

    .footer-brand .brand-mark {
      width: 38px;
      height: 38px;
      border-radius: 13px;
      box-shadow: none;
    }

    .footer-text {
      color: #e8dcb9;
      font-size: 13px;
    }

    .footer-links {
      display: flex;
      flex-wrap: wrap;
      justify-content: flex-end;
      gap: 12px;
      font-size: 13px;
    }

    .footer-links a {
      color: #fff3c9;
      font-weight: 700;
    }

    .reveal {
      opacity: 0;
      transform: translateY(18px);
      transition: opacity .55s ease, transform .55s ease;
    }

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

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

      .reveal,
      .btn,
      .trap-card,
      .toc a,
      .related-grid a {
        transition: none;
      }
    }

    @media (max-width: 980px) {
      .menu-btn {
        display: inline-grid;
        place-items: center;
      }

      .nav-links {
        position: absolute;
        left: 18px;
        right: 18px;
        top: 72px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 12px;
        border-radius: 22px;
        background: #fffdf7;
        border: 1px solid #ead9a8;
        box-shadow: var(--shadow);
      }

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

      .nav-links a {
        text-align: center;
      }

      .nav-action {
        display: none;
      }

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

      .toc {
        grid-template-columns: repeat(3, minmax(0, 1fr));
      }

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

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

    @media (max-width: 680px) {
      .container {
        width: min(100% - 28px, var(--container));
      }

      .hero {
        padding: 40px 0 28px;
      }

      .section {
        padding: 36px 0;
      }

      .section-head {
        display: block;
      }

      .pill {
        display: inline-flex;
        margin-top: 14px;
      }

      .hero-note,
      .toc,
      .trap-grid,
      .service-grid,
      .solution,
      .related-grid {
        grid-template-columns: 1fr;
      }

      .image-stack {
        grid-template-columns: 1fr;
      }

      .image-side {
        grid-template-columns: 1fr 1fr;
      }

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

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

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