:root {
      --bg: #fff7f0;
      --bg-strong: #ffe9d9;
      --text: #241612;
      --muted: #6b5148;
      --red: #d9251d;
      --red-dark: #9f1714;
      --orange: #ff7a1a;
      --gold: #ffd08a;
      --card: rgba(255, 255, 255, 0.88);
      --line: rgba(159, 23, 20, 0.16);
      --shadow: 0 18px 45px rgba(140, 39, 20, 0.14);
      --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 10% 8%, rgba(255, 122, 26, 0.28), transparent 34%),
        radial-gradient(circle at 86% 14%, rgba(217, 37, 29, 0.18), transparent 30%),
        linear-gradient(180deg, #fff3e8 0%, #fffaf6 42%, #fff4eb 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: 50;
      background: rgba(255, 247, 240, 0.9);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(217, 37, 29, 0.12);
    }

    .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: 0.03em;
      white-space: nowrap;
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      border-radius: 14px;
      display: grid;
      place-items: center;
      color: #fff;
      font-size: 24px;
      background: linear-gradient(135deg, var(--red-dark), var(--red), var(--orange));
      box-shadow: 0 10px 26px rgba(217, 37, 29, 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;
    }

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

    .nav-links a {
      padding: 9px 12px;
      border-radius: 999px;
      color: #4d2d25;
      font-size: 14px;
      font-weight: 650;
      transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
    }

    .nav-links a:hover {
      background: rgba(217, 37, 29, 0.1);
      color: var(--red-dark);
      transform: translateY(-1px);
    }

    .nav-cta {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 16px;
      border-radius: 999px;
      color: #fff;
      background: linear-gradient(135deg, var(--red), var(--orange));
      font-weight: 800;
      box-shadow: 0 12px 26px rgba(217, 37, 29, 0.22);
    }

    .menu-toggle {
      display: none;
      width: 42px;
      height: 42px;
      border: 1px solid rgba(217, 37, 29, 0.2);
      border-radius: 14px;
      background: #fff7f0;
      color: var(--red-dark);
      font-size: 22px;
      cursor: pointer;
    }

    main {
      position: relative;
    }

    .hero {
      padding: 58px 0 36px;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
      gap: 28px;
      align-items: stretch;
    }

    .hero-copy {
      padding: 34px;
      border: 1px solid var(--line);
      border-radius: 32px;
      background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(255, 241, 229, 0.86)),
        radial-gradient(circle at 100% 0%, rgba(255, 122, 26, 0.16), transparent 34%);
      box-shadow: var(--shadow);
      position: relative;
      overflow: hidden;
    }

    .hero-copy::after {
      content: "";
      position: absolute;
      right: -70px;
      bottom: -92px;
      width: 220px;
      height: 220px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(217, 37, 29, 0.18), transparent 68%);
      pointer-events: none;
      animation: glowMove 5s ease-in-out infinite alternate;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 12px;
      border-radius: 999px;
      color: var(--red-dark);
      background: rgba(255, 216, 174, 0.55);
      border: 1px solid rgba(217, 37, 29, 0.16);
      font-size: 13px;
      font-weight: 800;
    }

    .eyebrow::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--red);
      box-shadow: 0 0 0 5px rgba(217, 37, 29, 0.12);
    }

    h1 {
      margin: 18px 0 14px;
      font-size: clamp(34px, 6vw, 58px);
      line-height: 1.08;
      letter-spacing: -0.04em;
      color: #25110d;
    }

    .hero-lead {
      max-width: 660px;
      margin: 0 0 22px;
      color: #5f433a;
      font-size: 17px;
    }

    .hero-actions {
      display: flex;
      align-items: center;
      gap: 12px;
      flex-wrap: wrap;
      margin: 24px 0 18px;
    }

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

    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, var(--red-dark), var(--red), var(--orange));
      box-shadow: 0 14px 30px rgba(217, 37, 29, 0.28);
    }

    .btn-secondary {
      color: var(--red-dark);
      background: #fff;
      border-color: rgba(217, 37, 29, 0.24);
    }

    .btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 16px 34px rgba(140, 39, 20, 0.18);
    }

    .quick-notes {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 10px;
      margin-top: 20px;
      position: relative;
      z-index: 1;
    }

    .quick-note {
      padding: 12px;
      border-radius: 18px;
      background: rgba(255, 255, 255, 0.72);
      border: 1px solid rgba(217, 37, 29, 0.12);
      color: #5d332b;
      font-size: 13px;
      font-weight: 700;
    }

    .price-panel {
      border-radius: 32px;
      padding: 24px;
      background:
        linear-gradient(160deg, rgba(255, 245, 236, 0.96), rgba(255, 255, 255, 0.78)),
        radial-gradient(circle at 20% 0%, rgba(255, 122, 26, 0.18), transparent 44%);
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      gap: 18px;
    }

    .price-panel h2 {
      margin: 0;
      font-size: 25px;
      line-height: 1.25;
      color: #2c130f;
    }

    .price-list {
      display: grid;
      gap: 10px;
    }

    .price-item {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 16px;
      align-items: center;
      padding: 14px;
      border-radius: 18px;
      background: rgba(255, 255, 255, 0.74);
      border: 1px solid rgba(217, 37, 29, 0.12);
    }

    .price-item strong {
      display: block;
      color: #351915;
      font-size: 15px;
    }

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

    .price-tag {
      color: var(--red-dark);
      font-weight: 900;
      white-space: nowrap;
      font-size: 15px;
    }

    .panel-tip {
      margin: 0;
      padding: 14px;
      border-radius: 18px;
      background: rgba(255, 213, 166, 0.35);
      color: #684237;
      font-size: 13px;
      border: 1px solid rgba(217, 37, 29, 0.14);
    }

    section {
      padding: 34px 0;
    }

    .section-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 22px;
      margin-bottom: 20px;
    }

    .section-head h2 {
      margin: 0;
      font-size: clamp(25px, 4vw, 38px);
      line-height: 1.18;
      color: #28120f;
      letter-spacing: -0.03em;
    }

    .section-head p {
      margin: 0;
      max-width: 560px;
      color: var(--muted);
      font-size: 15px;
    }

    .toc {
      display: flex;
      gap: 10px;
      flex-wrap: wrap;
      padding: 14px;
      border-radius: 22px;
      background: rgba(255, 255, 255, 0.64);
      border: 1px solid rgba(217, 37, 29, 0.14);
      box-shadow: 0 12px 28px rgba(140, 39, 20, 0.07);
    }

    .toc a {
      padding: 9px 12px;
      border-radius: 999px;
      background: #fff8f2;
      border: 1px solid rgba(217, 37, 29, 0.13);
      color: #6a3028;
      font-size: 13px;
      font-weight: 800;
    }

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

    .service-card {
      padding: 20px;
      border-radius: 22px;
      background: var(--card);
      border: 1px solid var(--line);
      box-shadow: 0 12px 30px rgba(140, 39, 20, 0.08);
      transition: transform 0.22s ease, border-color 0.22s ease;
    }

    .service-card:hover {
      transform: translateY(-4px);
      border-color: rgba(217, 37, 29, 0.32);
    }

    .icon-dot {
      width: 38px;
      height: 38px;
      border-radius: 14px;
      display: grid;
      place-items: center;
      color: #fff;
      background: linear-gradient(135deg, var(--red), var(--orange));
      font-weight: 900;
      margin-bottom: 12px;
    }

    .service-card h3 {
      margin: 0 0 8px;
      font-size: 18px;
      color: #2a130f;
    }

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

    .split {
      display: grid;
      grid-template-columns: 0.94fr 1.06fr;
      gap: 20px;
      align-items: start;
    }

    .media-card {
      border-radius: 28px;
      overflow: hidden;
      border: 1px solid rgba(217, 37, 29, 0.14);
      background: rgba(255, 255, 255, 0.75);
      box-shadow: var(--shadow);
    }

    .media-card figure {
      margin: 0;
    }

    .media-card .image-wrap {
      aspect-ratio: 4 / 3;
      background: #fff1e5;
      display: grid;
      place-items: center;
      overflow: hidden;
    }

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

    .media-card figcaption {
      padding: 14px 16px;
      color: #6d453b;
      font-size: 13px;
      background: rgba(255, 248, 242, 0.92);
    }

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

    .step {
      display: grid;
      grid-template-columns: auto 1fr;
      gap: 14px;
      padding: 18px;
      border-radius: 22px;
      background: rgba(255, 255, 255, 0.78);
      border: 1px solid rgba(217, 37, 29, 0.14);
    }

    .step-num {
      width: 34px;
      height: 34px;
      border-radius: 12px;
      display: grid;
      place-items: center;
      color: #fff;
      background: linear-gradient(135deg, var(--red-dark), var(--orange));
      font-weight: 900;
    }

    .step h3 {
      margin: 0 0 4px;
      color: #2a130f;
      font-size: 17px;
    }

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

    .assurance {
      display: grid;
      grid-template-columns: 1.05fr 0.95fr;
      gap: 18px;
      align-items: stretch;
    }

    .policy-box,
    .contact-box {
      padding: 24px;
      border-radius: 28px;
      background: rgba(255, 255, 255, 0.82);
      border: 1px solid var(--line);
      box-shadow: 0 14px 34px rgba(140, 39, 20, 0.08);
    }

    .policy-list {
      margin: 14px 0 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 10px;
    }

    .policy-list li {
      padding: 12px 14px;
      border-radius: 16px;
      background: #fff8f2;
      border: 1px solid rgba(217, 37, 29, 0.11);
      color: #5d3b33;
      font-size: 14px;
    }

    .contact-box h3,
    .policy-box h3 {
      margin: 0 0 10px;
      font-size: 22px;
      color: #28120f;
    }

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

    .contact-list li {
      padding: 14px;
      border-radius: 18px;
      background: linear-gradient(135deg, rgba(255, 244, 234, 0.9), rgba(255, 255, 255, 0.78));
      border: 1px solid rgba(217, 37, 29, 0.12);
    }

    .contact-list strong {
      display: block;
      color: #351915;
      margin-bottom: 3px;
    }

    .contact-list span,
    .contact-list a {
      color: #65463d;
      font-size: 14px;
    }

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

    .faq-item {
      border-radius: 22px;
      background: rgba(255, 255, 255, 0.82);
      border: 1px solid var(--line);
      overflow: hidden;
      box-shadow: 0 10px 28px rgba(140, 39, 20, 0.07);
    }

    .faq-question {
      width: 100%;
      border: 0;
      background: transparent;
      color: #2b140f;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      padding: 18px;
      text-align: left;
      font-size: 16px;
      font-weight: 850;
      cursor: pointer;
    }

    .faq-question span:last-child {
      width: 26px;
      height: 26px;
      flex: 0 0 auto;
      border-radius: 50%;
      display: grid;
      place-items: center;
      background: rgba(217, 37, 29, 0.1);
      color: var(--red-dark);
      transition: transform 0.2s ease;
    }

    .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: 14px;
    }

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

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

    .summary-card {
      padding: 28px;
      border-radius: 30px;
      background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(255, 236, 220, 0.82)),
        radial-gradient(circle at 86% 20%, rgba(217, 37, 29, 0.13), transparent 36%);
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
      display: grid;
      grid-template-columns: 1.25fr 0.75fr;
      gap: 18px;
      align-items: center;
    }

    .summary-card h2 {
      margin: 0 0 10px;
      font-size: clamp(24px, 4vw, 36px);
      line-height: 1.2;
    }

    .summary-card p {
      margin: 0;
      color: var(--muted);
    }

    .link-panel {
      display: grid;
      gap: 8px;
      padding: 16px;
      border-radius: 22px;
      background: rgba(255, 255, 255, 0.76);
      border: 1px solid rgba(217, 37, 29, 0.13);
    }

    .link-panel a {
      color: #7c211c;
      font-size: 13px;
      font-weight: 750;
    }

    .site-footer {
      margin-top: 24px;
      background: #fff1e5;
      border-top: 1px solid rgba(217, 37, 29, 0.14);
      color: #3a211b;
    }

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

    .footer-brand {
      display: flex;
      align-items: center;
      gap: 12px;
      color: #2d1511;
      font-weight: 850;
    }

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

    .footer-links a {
      color: #68372f;
      font-size: 13px;
      font-weight: 700;
    }

    .copyright {
      margin: 0;
      color: #725047;
      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 glowMove {
      from {
        transform: translate(0, 0) scale(1);
        opacity: 0.75;
      }
      to {
        transform: translate(-18px, -16px) scale(1.12);
        opacity: 1;
      }
    }

    @media (max-width: 980px) {
      .hero-grid,
      .split,
      .assurance,
      .summary-card {
        grid-template-columns: 1fr;
      }

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

      .section-head {
        align-items: flex-start;
        flex-direction: column;
      }

      .nav-links {
        position: absolute;
        left: 16px;
        right: 16px;
        top: 72px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 14px;
        border-radius: 22px;
        background: rgba(255, 250, 246, 0.98);
        border: 1px solid rgba(217, 37, 29, 0.16);
        box-shadow: var(--shadow);
      }

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

      .nav-links a,
      .nav-cta {
        justify-content: center;
        text-align: center;
      }

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

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

      .hero {
        padding: 34px 0 26px;
      }

      .hero-copy,
      .price-panel,
      .policy-box,
      .contact-box,
      .summary-card {
        padding: 20px;
        border-radius: 24px;
      }

      .quick-notes,
      .service-grid,
      .faq-grid {
        grid-template-columns: 1fr;
      }

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

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

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

      .brand-name span {
        display: none;
      }
    }