:root {
      --bg: #fff7ec;
      --bg-soft: #fffaf3;
      --card: #ffffff;
      --card-warm: #fff3df;
      --text: #27211b;
      --muted: #6d6257;
      --line: #ead9c3;
      --brand: #c96f2d;
      --brand-dark: #8b431f;
      --brand-soft: #ffe3bf;
      --green: #4f7d5c;
      --shadow: 0 18px 48px rgba(135, 82, 35, 0.14);
      --radius-lg: 28px;
      --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", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
      color: var(--text);
      background:
        radial-gradient(circle at 12% 8%, rgba(255, 211, 143, 0.52) 0, rgba(255, 211, 143, 0) 34%),
        radial-gradient(circle at 88% 16%, rgba(255, 236, 204, 0.9) 0, rgba(255, 236, 204, 0) 28%),
        linear-gradient(180deg, #fff1dc 0%, var(--bg) 42%, #fffaf3 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% - 32px, var(--container));
      margin: 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(255, 248, 238, 0.9);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid rgba(234, 217, 195, 0.75);
    }

    .nav {
      min-height: 72px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
    }

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

    .logo-mark {
      width: 42px;
      height: 42px;
      border-radius: 14px;
      display: grid;
      place-items: center;
      color: #fff;
      font-size: 22px;
      letter-spacing: 0;
      background: linear-gradient(135deg, #d9853e, #9e4e24);
      box-shadow: 0 10px 24px rgba(201, 111, 45, 0.28);
    }

    .brand-name {
      display: flex;
      flex-direction: column;
      line-height: 1.15;
    }

    .brand-name strong {
      font-size: 17px;
    }

    .brand-name span {
      font-size: 12px;
      color: var(--muted);
      font-weight: 600;
      margin-top: 3px;
    }

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

    .nav-links a {
      padding: 10px 12px;
      border-radius: 999px;
      color: #4d4035;
      font-size: 14px;
      font-weight: 650;
      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;
      min-height: 42px;
      padding: 10px 16px;
      border-radius: 999px;
      color: #fff;
      font-weight: 760;
      font-size: 14px;
      background: linear-gradient(135deg, #cf7430, #9b4821);
      box-shadow: 0 12px 26px rgba(154, 72, 33, 0.22);
      transition: transform 0.2s ease, box-shadow 0.2s ease;
    }

    .nav-cta:hover {
      transform: translateY(-2px);
      box-shadow: 0 16px 34px rgba(154, 72, 33, 0.28);
    }

    .menu-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border: 1px solid var(--line);
      border-radius: 14px;
      background: #fff8ed;
      color: var(--brand-dark);
      cursor: pointer;
      font-size: 22px;
    }

    main {
      padding: 36px 0 0;
    }

    section {
      padding: 34px 0;
    }

    .hero {
      padding-top: 26px;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.06fr) minmax(320px, 0.94fr);
      gap: 34px;
      align-items: center;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 13px;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.76);
      border: 1px solid rgba(234, 217, 195, 0.9);
      color: var(--brand-dark);
      font-size: 13px;
      font-weight: 760;
      box-shadow: 0 8px 24px rgba(135, 82, 35, 0.08);
    }

    .eyebrow::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: #f1a24d;
      box-shadow: 0 0 0 6px rgba(241, 162, 77, 0.18);
    }

    h1 {
      margin: 18px 0 16px;
      font-size: clamp(34px, 6vw, 62px);
      line-height: 1.08;
      letter-spacing: -1.6px;
      color: #241b14;
    }

    .hero-lead {
      margin: 0;
      max-width: 650px;
      color: #5e5044;
      font-size: clamp(16px, 2.3vw, 19px);
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 13px;
      margin-top: 26px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 48px;
      padding: 12px 20px;
      border-radius: 16px;
      font-weight: 780;
      font-size: 15px;
      transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
    }

    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, #ca6f2c, #8d3f1c);
      box-shadow: 0 16px 34px rgba(141, 63, 28, 0.22);
    }

    .btn-secondary {
      color: var(--brand-dark);
      background: rgba(255, 255, 255, 0.78);
      border: 1px solid var(--line);
    }

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

    .hero-notes {
      margin-top: 22px;
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
      max-width: 690px;
    }

    .note {
      padding: 14px 15px;
      border-radius: 18px;
      background: rgba(255, 255, 255, 0.68);
      border: 1px solid rgba(234, 217, 195, 0.82);
    }

    .note strong {
      display: block;
      color: var(--brand-dark);
      font-size: 18px;
      line-height: 1.2;
    }

    .note span {
      display: block;
      margin-top: 5px;
      color: var(--muted);
      font-size: 13px;
    }

    .hero-visual {
      position: relative;
      animation: floatIn 0.8s ease both;
    }

    .phone-card {
      border-radius: 34px;
      padding: 18px;
      background: linear-gradient(145deg, rgba(255, 255, 255, 0.88), rgba(255, 239, 214, 0.84));
      border: 1px solid rgba(255, 255, 255, 0.96);
      box-shadow: var(--shadow);
      overflow: hidden;
    }

    .phone-frame {
      border-radius: 28px;
      background: #fff;
      overflow: hidden;
      border: 1px solid rgba(234, 217, 195, 0.95);
    }

    .phone-frame img {
      width: 100%;
      aspect-ratio: 4 / 3;
      object-fit: cover;
    }

    .visual-badge {
      margin-top: 14px;
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 12px;
      align-items: center;
      padding: 15px;
      border-radius: 20px;
      background: #fffaf4;
      border: 1px solid var(--line);
    }

    .visual-badge strong {
      color: #2d241d;
    }

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

    .sun-dot {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: radial-gradient(circle at 35% 30%, #ffe7a6, #f49a3d 68%);
      box-shadow: 0 0 38px rgba(244, 154, 61, 0.38);
      animation: pulseSun 3.2s ease-in-out infinite;
    }

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

    .section-head h2 {
      margin: 0;
      font-size: clamp(25px, 3.2vw, 38px);
      line-height: 1.18;
      letter-spacing: -0.6px;
    }

    .section-head p {
      margin: 0;
      max-width: 520px;
      color: var(--muted);
      font-size: 15px;
    }

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

    .service-card {
      padding: 22px;
      min-height: 176px;
      border-radius: 24px;
      background: rgba(255, 255, 255, 0.78);
      border: 1px solid rgba(234, 217, 195, 0.9);
      box-shadow: 0 12px 32px rgba(135, 82, 35, 0.07);
      transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
    }

    .service-card:hover {
      transform: translateY(-5px);
      border-color: rgba(201, 111, 45, 0.42);
      box-shadow: 0 18px 42px rgba(135, 82, 35, 0.13);
    }

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

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

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

    .solution-panel {
      border-radius: var(--radius-lg);
      padding: 26px;
      background: linear-gradient(135deg, rgba(255, 255, 255, 0.82), rgba(255, 238, 210, 0.72));
      border: 1px solid rgba(234, 217, 195, 0.92);
      box-shadow: var(--shadow);
    }

    .time-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 15px;
    }

    .time-item {
      padding: 20px;
      border-radius: 22px;
      background: #fffaf4;
      border: 1px solid var(--line);
    }

    .time-item h3 {
      margin: 0 0 8px;
      font-size: 18px;
      color: #2c2119;
    }

    .time-range {
      display: inline-flex;
      margin-bottom: 10px;
      padding: 6px 10px;
      border-radius: 999px;
      background: #ffe3bf;
      color: var(--brand-dark);
      font-size: 13px;
      font-weight: 800;
    }

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

    .process {
      margin-top: 18px;
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 12px;
    }

    .step {
      position: relative;
      padding: 18px;
      border-radius: 20px;
      background: rgba(255, 255, 255, 0.72);
      border: 1px dashed rgba(201, 111, 45, 0.32);
    }

    .step span {
      display: inline-grid;
      place-items: center;
      width: 30px;
      height: 30px;
      margin-bottom: 10px;
      border-radius: 50%;
      color: #fff;
      background: var(--brand);
      font-weight: 850;
      font-size: 13px;
    }

    .step h3 {
      margin: 0 0 6px;
      font-size: 16px;
    }

    .step p {
      margin: 0;
      color: var(--muted);
      font-size: 13px;
    }

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

    .warm-card {
      padding: 24px;
      border-radius: var(--radius-lg);
      background: rgba(255, 255, 255, 0.78);
      border: 1px solid rgba(234, 217, 195, 0.9);
      box-shadow: 0 12px 36px rgba(135, 82, 35, 0.08);
    }

    .warm-card h3 {
      margin: 0 0 12px;
      font-size: 21px;
    }

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

    .check-list li {
      display: flex;
      gap: 10px;
      color: #4e4238;
      font-size: 14px;
    }

    .check-list li::before {
      content: "✓";
      flex: 0 0 auto;
      width: 22px;
      height: 22px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      color: #fff;
      background: var(--green);
      font-size: 12px;
      font-weight: 900;
      margin-top: 1px;
    }

    .policy-grid {
      display: grid;
      gap: 10px;
    }

    .policy-item {
      padding: 15px 16px;
      border-radius: 18px;
      background: #fffaf4;
      border: 1px solid var(--line);
    }

    .policy-item strong {
      display: block;
      margin-bottom: 4px;
      color: #2c2119;
    }

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

    .contact-panel {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 260px;
      gap: 20px;
      align-items: stretch;
      padding: 26px;
      border-radius: 32px;
      background: linear-gradient(135deg, #fffaf3 0%, #ffe8c8 100%);
      border: 1px solid rgba(234, 217, 195, 0.95);
      box-shadow: var(--shadow);
    }

    .contact-info h2 {
      margin: 0 0 12px;
      font-size: clamp(24px, 3vw, 36px);
    }

    .contact-info p {
      margin: 0 0 16px;
      color: var(--muted);
    }

    .info-list {
      display: grid;
      gap: 10px;
      margin: 18px 0 0;
    }

    .info-row {
      display: grid;
      grid-template-columns: 92px 1fr;
      gap: 12px;
      padding: 12px 14px;
      border-radius: 16px;
      background: rgba(255, 255, 255, 0.68);
      border: 1px solid rgba(234, 217, 195, 0.78);
      color: #382d24;
    }

    .info-row span {
      color: var(--brand-dark);
      font-weight: 800;
    }

    .map-link {
      color: #0066cc;
      text-decoration: none;
      font-weight: 760;
    }

    .qr-card {
      display: flex;
      flex-direction: column;
      justify-content: center;
      gap: 12px;
      padding: 16px;
      border-radius: 24px;
      background: rgba(255, 255, 255, 0.78);
      border: 1px solid rgba(234, 217, 195, 0.92);
      text-align: center;
    }

    .qr-card img {
      width: 100%;
      max-width: 210px;
      margin: 0 auto;
      border-radius: 18px;
      border: 1px solid var(--line);
      background: #fff;
    }

    .qr-card strong {
      color: #2d241d;
    }

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

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

    .faq-item {
      border-radius: 20px;
      background: rgba(255, 255, 255, 0.78);
      border: 1px solid rgba(234, 217, 195, 0.88);
      overflow: hidden;
    }

    .faq-question {
      width: 100%;
      min-height: 58px;
      padding: 16px 18px;
      border: 0;
      background: transparent;
      color: #2c2119;
      text-align: left;
      font: inherit;
      font-weight: 800;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 14px;
    }

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

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

    .faq-answer {
      display: none;
      padding: 0 18px 18px;
      color: var(--muted);
      font-size: 14px;
    }

    .faq-item.active .faq-answer {
      display: block;
      animation: fadeUp 0.22s ease both;
    }

    .links-panel {
      padding: 22px;
      border-radius: 26px;
      background: rgba(255, 255, 255, 0.68);
      border: 1px solid rgba(234, 217, 195, 0.86);
    }

    .links-panel h2 {
      margin: 0 0 14px;
      font-size: 24px;
    }

    .guide-links {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 10px 14px;
    }

    .guide-links a {
      padding: 12px 14px;
      border-radius: 15px;
      background: #fffaf4;
      border: 1px solid var(--line);
      color: #4a382b;
      font-size: 14px;
      transition: transform 0.18s ease, background 0.18s ease;
    }

    .guide-links a:hover {
      transform: translateY(-2px);
      background: #ffeeda;
      color: var(--brand-dark);
    }

    .site-footer {
      margin-top: 30px;
      background: #38271d;
      color: #fff7ec;
      padding: 28px 0;
    }

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

    .footer-inner strong {
      display: block;
      font-size: 16px;
      color: #ffffff;
    }

    .footer-inner p {
      margin: 4px 0 0;
      color: #efd9c4;
      font-size: 13px;
    }

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

    .footer-links a {
      color: #fff1df;
      font-size: 13px;
    }

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

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

    @keyframes floatIn {
      from {
        opacity: 0;
        transform: translateY(22px) scale(0.98);
      }
      to {
        opacity: 1;
        transform: translateY(0) scale(1);
      }
    }

    @keyframes pulseSun {
      0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 32px rgba(244, 154, 61, 0.34);
      }
      50% {
        transform: scale(1.08);
        box-shadow: 0 0 48px rgba(244, 154, 61, 0.46);
      }
    }

    @keyframes fadeUp {
      from {
        opacity: 0;
        transform: translateY(6px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    @media (max-width: 980px) {
      .nav-links,
      .nav-cta {
        display: none;
      }

      .menu-toggle {
        display: inline-grid;
        place-items: center;
      }

      .nav-links.open {
        position: absolute;
        left: 16px;
        right: 16px;
        top: 76px;
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
        padding: 14px;
        border-radius: 22px;
        background: #fffaf3;
        border: 1px solid var(--line);
        box-shadow: var(--shadow);
      }

      .nav-links.open a {
        background: #fff3df;
        text-align: center;
      }

      .hero-grid,
      .assurance-layout,
      .contact-panel {
        grid-template-columns: 1fr;
      }

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

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

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

      .qr-card img {
        max-width: 190px;
      }
    }

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

      main {
        padding-top: 18px;
      }

      section {
        padding: 26px 0;
      }

      .nav {
        min-height: 66px;
      }

      .brand-name span {
        display: none;
      }

      .hero-notes,
      .service-grid,
      .time-grid,
      .process,
      .guide-links {
        grid-template-columns: 1fr;
      }

      .section-head {
        display: block;
      }

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

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

      .btn {
        width: 100%;
      }

      .phone-card,
      .solution-panel,
      .contact-panel {
        padding: 16px;
        border-radius: 24px;
      }

      .info-row {
        grid-template-columns: 1fr;
        gap: 3px;
      }

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

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