:root {
      --bg: #fbf4ef;
      --bg-soft: #fffaf6;
      --card: #ffffff;
      --text: #2f2926;
      --muted: #6e625c;
      --brand: #b76e67;
      --brand-dark: #8c4b46;
      --brand-soft: #f1d8d2;
      --line: #eadbd4;
      --green: #6d8b74;
      --shadow: 0 18px 48px rgba(130, 86, 78, 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", "Microsoft YaHei", sans-serif;
      color: var(--text);
      background:
        radial-gradient(circle at 8% 4%, rgba(235, 197, 187, 0.65), transparent 28%),
        radial-gradient(circle at 92% 12%, rgba(245, 221, 201, 0.8), transparent 32%),
        linear-gradient(180deg, #fbf4ef 0%, #fff9f3 46%, #f8eee8 100%);
      line-height: 1.72;
      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(251, 244, 239, 0.88);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(234, 219, 212, 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;
      flex-shrink: 0;
      font-weight: 800;
      letter-spacing: 0.02em;
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      border-radius: 15px;
      color: #ffffff;
      background: linear-gradient(135deg, var(--brand) 0%, #d79a89 100%);
      box-shadow: 0 10px 24px rgba(183, 110, 103, 0.28);
      font-size: 22px;
    }

    .brand-name {
      display: flex;
      flex-direction: column;
      gap: 1px;
      line-height: 1.25;
    }

    .brand-name span:first-child {
      font-size: 16px;
      color: var(--text);
    }

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

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

    .nav-menu a {
      padding: 10px 13px;
      border-radius: 999px;
      color: #4d413c;
      font-size: 14px;
      font-weight: 650;
      transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
    }

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

    .nav-action {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 42px;
      padding: 0 16px;
      border-radius: 999px;
      color: #ffffff;
      background: var(--brand-dark);
      font-weight: 750;
      font-size: 14px;
      box-shadow: 0 12px 26px rgba(140, 75, 70, 0.23);
      white-space: nowrap;
      transition: transform 0.2s ease, box-shadow 0.2s ease;
    }

    .nav-action:hover {
      transform: translateY(-2px);
      box-shadow: 0 16px 32px rgba(140, 75, 70, 0.28);
    }

    .menu-toggle {
      display: none;
      width: 42px;
      height: 42px;
      border: 1px solid var(--line);
      background: #ffffff;
      color: var(--text);
      border-radius: 14px;
      cursor: pointer;
      align-items: center;
      justify-content: center;
      flex-direction: column;
      gap: 5px;
    }

    .menu-toggle span {
      width: 18px;
      height: 2px;
      border-radius: 2px;
      background: var(--brand-dark);
      transition: transform 0.2s ease, opacity 0.2s ease;
    }

    .hero {
      padding: 54px 0 32px;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.02fr) minmax(320px, 0.78fr);
      gap: 34px;
      align-items: center;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      padding: 8px 13px;
      border: 1px solid rgba(183, 110, 103, 0.22);
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.72);
      color: var(--brand-dark);
      font-size: 13px;
      font-weight: 760;
      box-shadow: 0 10px 26px rgba(169, 111, 101, 0.08);
    }

    .eyebrow::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--green);
      box-shadow: 0 0 0 6px rgba(109, 139, 116, 0.16);
    }

    h1 {
      margin: 18px 0 14px;
      max-width: 680px;
      font-size: clamp(34px, 6vw, 58px);
      line-height: 1.08;
      letter-spacing: -0.05em;
      color: #2b2522;
    }

    .hero-lead {
      margin: 0;
      max-width: 640px;
      font-size: 17px;
      color: var(--muted);
    }

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

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 48px;
      padding: 0 20px;
      border-radius: 16px;
      font-weight: 780;
      transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
    }

    .btn-primary {
      color: #ffffff;
      background: linear-gradient(135deg, var(--brand-dark), var(--brand));
      box-shadow: 0 14px 30px rgba(140, 75, 70, 0.24);
    }

    .btn-secondary {
      color: var(--brand-dark);
      background: #ffffff;
      border: 1px solid var(--line);
    }

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

    .hero-points {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
      margin-top: 26px;
      max-width: 680px;
    }

    .point {
      padding: 14px 13px;
      border: 1px solid rgba(234, 219, 212, 0.95);
      border-radius: 18px;
      background: rgba(255, 255, 255, 0.68);
    }

    .point strong {
      display: block;
      color: #3a302c;
      font-size: 15px;
      line-height: 1.35;
    }

    .point span {
      display: block;
      margin-top: 4px;
      color: var(--muted);
      font-size: 12px;
      line-height: 1.45;
    }

    .hero-visual {
      position: relative;
      padding: 14px;
      border-radius: 34px;
      background: linear-gradient(145deg, rgba(255, 255, 255, 0.88), rgba(245, 224, 215, 0.58));
      box-shadow: var(--shadow);
      border: 1px solid rgba(255, 255, 255, 0.72);
      overflow: hidden;
    }

    .hero-visual::before {
      content: "";
      position: absolute;
      inset: auto -32px -42px auto;
      width: 150px;
      height: 150px;
      border-radius: 50%;
      background: rgba(183, 110, 103, 0.16);
      animation: floatSoft 6s ease-in-out infinite;
    }

    .image-frame {
      position: relative;
      border-radius: 25px;
      overflow: hidden;
      background: #fff;
      aspect-ratio: 4 / 3;
      border: 1px solid rgba(234, 219, 212, 0.85);
    }

    .image-frame img {
      width: 100%;
      height: 100%;
      object-fit: contain;
      background: #fff8f3;
    }

    .status-card {
      position: relative;
      margin-top: 14px;
      padding: 16px;
      border-radius: 22px;
      background: #ffffff;
      border: 1px solid var(--line);
    }

    .status-card strong {
      display: block;
      font-size: 17px;
      color: #352b27;
    }

    .status-card p {
      margin: 6px 0 0;
      color: var(--muted);
      font-size: 14px;
    }

    section {
      padding: 34px 0;
    }

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

    .section-kicker {
      display: inline-block;
      margin-bottom: 8px;
      color: var(--brand-dark);
      font-weight: 800;
      font-size: 13px;
      letter-spacing: 0.06em;
    }

    h2 {
      margin: 0;
      color: #2f2926;
      font-size: clamp(24px, 4vw, 36px);
      line-height: 1.22;
      letter-spacing: -0.03em;
    }

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

    .about-panel {
      display: grid;
      grid-template-columns: 0.88fr 1.12fr;
      gap: 22px;
      align-items: stretch;
      padding: 20px;
      border-radius: var(--radius-lg);
      background: rgba(255, 255, 255, 0.72);
      border: 1px solid rgba(234, 219, 212, 0.82);
      box-shadow: 0 14px 40px rgba(130, 86, 78, 0.09);
    }

    .about-image {
      min-height: 280px;
      border-radius: 24px;
      overflow: hidden;
      background: #fff7f0;
    }

    .about-image img {
      width: 100%;
      height: 100%;
      object-fit: contain;
    }

    .about-content {
      padding: 10px 8px;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }

    .about-content p {
      margin: 0 0 12px;
      color: var(--muted);
    }

    .store-info {
      display: grid;
      gap: 10px;
      margin-top: 10px;
    }

    .info-row {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      padding: 12px 14px;
      border-radius: 16px;
      background: #fffaf6;
      border: 1px solid var(--line);
      color: var(--text);
      font-size: 14px;
    }

    .info-row b {
      min-width: 72px;
      color: var(--brand-dark);
    }

    .info-row a {
      color: #245f96;
      font-weight: 750;
    }

    .toc {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      padding: 15px;
      border-radius: 22px;
      background: rgba(255, 255, 255, 0.68);
      border: 1px solid var(--line);
    }

    .toc a {
      padding: 9px 13px;
      border-radius: 999px;
      background: #fffaf6;
      color: var(--brand-dark);
      font-size: 14px;
      font-weight: 730;
      transition: background 0.2s ease, transform 0.2s ease;
    }

    .toc a:hover {
      background: var(--brand-soft);
      transform: translateY(-1px);
    }

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

    .solution-card {
      position: relative;
      padding: 22px;
      border-radius: 24px;
      background: rgba(255, 255, 255, 0.76);
      border: 1px solid rgba(234, 219, 212, 0.92);
      box-shadow: 0 12px 30px rgba(130, 86, 78, 0.08);
      transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
    }

    .solution-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 18px 42px rgba(130, 86, 78, 0.14);
      border-color: rgba(183, 110, 103, 0.34);
    }

    .icon {
      width: 44px;
      height: 44px;
      display: grid;
      place-items: center;
      margin-bottom: 14px;
      border-radius: 15px;
      background: #f7e4dc;
      color: var(--brand-dark);
      font-weight: 850;
    }

    h3 {
      margin: 0 0 9px;
      color: #332b27;
      font-size: 18px;
      line-height: 1.35;
    }

    .solution-card p,
    .step-card p,
    .faq-item p {
      margin: 0;
      color: var(--muted);
      font-size: 14.5px;
    }

    .steps-wrap {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 18px;
      align-items: start;
    }

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

    .step-card {
      display: grid;
      grid-template-columns: 44px 1fr;
      gap: 14px;
      align-items: start;
      padding: 18px;
      border-radius: 22px;
      background: #ffffff;
      border: 1px solid var(--line);
    }

    .step-number {
      width: 44px;
      height: 44px;
      display: grid;
      place-items: center;
      border-radius: 15px;
      background: var(--brand-dark);
      color: #ffffff;
      font-weight: 850;
    }

    .notice-box {
      padding: 24px;
      border-radius: 26px;
      background:
        linear-gradient(135deg, rgba(255, 250, 246, 0.96), rgba(241, 216, 210, 0.8)),
        #fffaf6;
      border: 1px solid rgba(183, 110, 103, 0.18);
      box-shadow: 0 12px 34px rgba(130, 86, 78, 0.08);
    }

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

    .notice-box li {
      position: relative;
      padding-left: 22px;
      color: var(--muted);
      font-size: 14.5px;
    }

    .notice-box li::before {
      content: "";
      position: absolute;
      left: 2px;
      top: 11px;
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--green);
    }

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

    .service-item {
      padding: 18px;
      border-radius: 20px;
      background: rgba(255, 255, 255, 0.74);
      border: 1px solid var(--line);
    }

    .service-item strong {
      display: block;
      margin-bottom: 6px;
      color: #332b27;
      font-size: 15px;
    }

    .service-item span {
      display: block;
      color: var(--muted);
      font-size: 13.5px;
      line-height: 1.55;
    }

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

    .faq-item {
      overflow: hidden;
      border-radius: 20px;
      background: #ffffff;
      border: 1px solid var(--line);
    }

    .faq-button {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      padding: 18px 20px;
      border: 0;
      background: #ffffff;
      color: #332b27;
      cursor: pointer;
      font: inherit;
      font-weight: 800;
      text-align: left;
    }

    .faq-button span:last-child {
      flex-shrink: 0;
      width: 26px;
      height: 26px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      background: #f6e5de;
      color: var(--brand-dark);
      transition: transform 0.2s ease;
    }

    .faq-answer {
      display: none;
      padding: 0 20px 18px;
    }

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

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

    .final-card {
      display: grid;
      grid-template-columns: 1fr auto;
      align-items: center;
      gap: 18px;
      padding: 24px;
      border-radius: var(--radius-lg);
      background: linear-gradient(135deg, #fffaf6, #f2dcd5);
      border: 1px solid rgba(183, 110, 103, 0.18);
      box-shadow: var(--shadow);
    }

    .final-card p {
      margin: 9px 0 0;
      color: var(--muted);
      max-width: 720px;
    }

    .link-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 18px;
    }

    .link-cloud a {
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.72);
      border: 1px solid var(--line);
      color: #554741;
      font-size: 13px;
      font-weight: 650;
    }

    .site-footer {
      margin-top: 26px;
      background: #fff7f1;
      border-top: 1px solid var(--line);
      color: #3d332f;
    }

    .footer-inner {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 24px;
      padding: 28px 0;
      align-items: start;
    }

    .footer-brand {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 10px;
      font-weight: 850;
    }

    .footer-inner p {
      margin: 0;
      color: #6a5a53;
      font-size: 14px;
    }

    .footer-links {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      justify-content: flex-end;
    }

    .footer-links a {
      color: #5b4b45;
      font-size: 14px;
      font-weight: 650;
    }

    .copyright {
      padding: 14px 0 18px;
      border-top: 1px solid var(--line);
      color: #6a5a53;
      font-size: 13px;
    }

    .back-top {
      position: fixed;
      right: 18px;
      bottom: 18px;
      width: 44px;
      height: 44px;
      display: none;
      place-items: center;
      border: 0;
      border-radius: 16px;
      background: var(--brand-dark);
      color: #ffffff;
      cursor: pointer;
      box-shadow: 0 14px 28px rgba(140, 75, 70, 0.28);
    }

    .back-top.show {
      display: grid;
    }

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

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

    @keyframes floatSoft {
      0%, 100% {
        transform: translateY(0);
      }
      50% {
        transform: translateY(-12px);
      }
    }

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

      .menu-toggle {
        display: inline-flex;
      }

      .nav.open .nav-menu {
        position: absolute;
        left: 16px;
        right: 16px;
        top: 72px;
        display: grid;
        gap: 6px;
        padding: 12px;
        border-radius: 20px;
        background: #ffffff;
        border: 1px solid var(--line);
        box-shadow: var(--shadow);
      }

      .nav.open .nav-menu a {
        border-radius: 14px;
      }

      .hero-grid,
      .about-panel,
      .steps-wrap,
      .final-card,
      .footer-inner {
        grid-template-columns: 1fr;
      }

      .hero {
        padding-top: 34px;
      }

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

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

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

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

      .hero-points,
      .solution-grid,
      .service-grid {
        grid-template-columns: 1fr;
      }

      .section-head {
        display: block;
      }

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

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

      .btn {
        width: 100%;
      }

      .step-card {
        grid-template-columns: 1fr;
      }

      h1 {
        font-size: 36px;
      }
    }