:root {
      --bg: #f7f4ea;
      --bg-soft: #eef4e2;
      --paper: #fffdf7;
      --card: #ffffff;
      --green: #6f8f48;
      --green-dark: #314923;
      --green-deep: #1f3218;
      --olive: #a4b875;
      --mint: #dfe9c7;
      --text: #24301f;
      --muted: #66705f;
      --line: #d9dfc8;
      --warm: #c78b55;
      --shadow: 0 18px 45px rgba(49, 73, 35, 0.12);
      --radius-xl: 28px;
      --radius-lg: 20px;
      --radius-md: 14px;
      --container: 1120px;
    }

    * {
      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 8% 6%, rgba(164, 184, 117, 0.34), transparent 28%),
        radial-gradient(circle at 92% 18%, rgba(199, 139, 85, 0.16), transparent 24%),
        linear-gradient(180deg, #fbf8ef 0%, var(--bg) 38%, #f3f7e9 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(247, 244, 234, 0.86);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(111, 143, 72, 0.18);
    }

    .nav {
      min-height: 74px;
      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(--green-deep);
      white-space: nowrap;
    }

    .logo-mark {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      border-radius: 14px;
      color: #fffdf7;
      background: linear-gradient(145deg, var(--green), var(--green-dark));
      box-shadow: 0 10px 24px rgba(49, 73, 35, 0.22);
      font-size: 22px;
      letter-spacing: -2px;
    }

    .brand-text {
      display: flex;
      flex-direction: column;
      line-height: 1.2;
    }

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

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

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

    .nav-links a {
      padding: 9px 12px;
      border-radius: 999px;
      font-size: 14px;
      color: #405036;
      transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
    }

    .nav-links a:hover {
      background: var(--mint);
      color: var(--green-deep);
      transform: translateY(-1px);
    }

    .nav-action {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 42px;
      padding: 0 18px;
      border-radius: 999px;
      background: var(--green-dark);
      color: #fffdf7;
      font-weight: 700;
      box-shadow: 0 12px 24px rgba(49, 73, 35, 0.2);
      transition: transform 0.2s ease, box-shadow 0.2s ease;
      white-space: nowrap;
    }

    .nav-action:hover {
      transform: translateY(-2px);
      box-shadow: 0 16px 30px rgba(49, 73, 35, 0.26);
    }

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

    main {
      position: relative;
    }

    section {
      padding: 56px 0;
    }

    .hero {
      padding: 66px 0 52px;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.05fr) minmax(310px, 0.95fr);
      gap: 34px;
      align-items: center;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 13px;
      border-radius: 999px;
      background: rgba(223, 233, 199, 0.85);
      color: var(--green-dark);
      font-weight: 700;
      font-size: 13px;
      border: 1px solid rgba(111, 143, 72, 0.18);
    }

    .eyebrow::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--olive);
      box-shadow: 0 0 0 5px rgba(164, 184, 117, 0.22);
    }

    h1 {
      margin: 18px 0 16px;
      font-size: clamp(34px, 6vw, 58px);
      line-height: 1.08;
      letter-spacing: -1.8px;
      color: var(--green-deep);
    }

    .hero-desc {
      max-width: 650px;
      margin: 0;
      font-size: 17px;
      color: #4f5d49;
    }

    .hero-actions {
      margin-top: 26px;
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      align-items: center;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 48px;
      padding: 0 22px;
      border-radius: 16px;
      font-weight: 800;
      border: 1px solid transparent;
      transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
    }

    .btn-primary {
      background: var(--green-dark);
      color: #fffdf7;
      box-shadow: 0 16px 30px rgba(49, 73, 35, 0.22);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 20px 34px rgba(49, 73, 35, 0.27);
    }

    .btn-secondary {
      background: rgba(255, 253, 247, 0.76);
      color: var(--green-deep);
      border-color: rgba(111, 143, 72, 0.26);
    }

    .btn-secondary:hover {
      background: var(--mint);
      transform: translateY(-2px);
    }

    .hero-notes {
      margin-top: 24px;
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
      max-width: 660px;
    }

    .note {
      padding: 14px;
      border-radius: 18px;
      background: rgba(255, 253, 247, 0.72);
      border: 1px solid rgba(111, 143, 72, 0.16);
    }

    .note strong {
      display: block;
      color: var(--green-deep);
      font-size: 15px;
      line-height: 1.35;
    }

    .note span {
      display: block;
      margin-top: 4px;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.45;
    }

    .visual-card {
      position: relative;
      padding: 18px;
      border-radius: 34px;
      background: linear-gradient(145deg, rgba(255, 253, 247, 0.95), rgba(239, 246, 224, 0.92));
      border: 1px solid rgba(111, 143, 72, 0.2);
      box-shadow: var(--shadow);
      isolation: isolate;
      overflow: hidden;
    }

    .visual-card::before {
      content: "";
      position: absolute;
      inset: auto -40px -60px auto;
      width: 180px;
      height: 180px;
      background: rgba(164, 184, 117, 0.32);
      border-radius: 50%;
      z-index: -1;
      animation: floatSoft 7s ease-in-out infinite;
    }

    .phone-frame {
      border-radius: 26px;
      overflow: hidden;
      background: #eef4e2;
      border: 1px solid rgba(111, 143, 72, 0.22);
    }

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

    .visual-info {
      margin-top: 16px;
      display: grid;
      grid-template-columns: 1fr;
      gap: 10px;
    }

    .info-strip {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 12px;
      padding: 13px 14px;
      border-radius: 18px;
      background: rgba(255, 253, 247, 0.86);
      border: 1px solid rgba(111, 143, 72, 0.16);
    }

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

    .info-strip strong {
      color: var(--green-deep);
      font-size: 14px;
      text-align: right;
    }

    .section-head {
      display: grid;
      grid-template-columns: minmax(0, 0.9fr) minmax(260px, 0.55fr);
      gap: 28px;
      align-items: end;
      margin-bottom: 24px;
    }

    .section-kicker {
      margin: 0 0 9px;
      color: var(--warm);
      font-size: 13px;
      font-weight: 800;
      letter-spacing: 0.12em;
      text-transform: uppercase;
    }

    h2 {
      margin: 0;
      font-size: clamp(25px, 4vw, 38px);
      line-height: 1.2;
      color: var(--green-deep);
      letter-spacing: -0.8px;
    }

    .section-intro {
      margin: 0;
      color: var(--muted);
      font-size: 15px;
    }

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

    .service-card {
      min-height: 178px;
      padding: 22px;
      border-radius: 24px;
      background: var(--card);
      border: 1px solid rgba(111, 143, 72, 0.18);
      box-shadow: 0 12px 28px rgba(49, 73, 35, 0.08);
      transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
    }

    .service-card:hover {
      transform: translateY(-5px);
      border-color: rgba(111, 143, 72, 0.38);
      box-shadow: var(--shadow);
    }

    .service-icon {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      border-radius: 15px;
      background: var(--mint);
      color: var(--green-deep);
      font-weight: 900;
      margin-bottom: 14px;
    }

    .service-card h3,
    .solution-card h3,
    .policy-card h3,
    .faq-item h3 {
      margin: 0 0 8px;
      color: var(--green-deep);
      font-size: 18px;
      line-height: 1.35;
    }

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

    .solution-wrap {
      padding: 24px;
      border-radius: var(--radius-xl);
      background: linear-gradient(135deg, rgba(255, 253, 247, 0.88), rgba(231, 239, 211, 0.82));
      border: 1px solid rgba(111, 143, 72, 0.2);
      box-shadow: 0 16px 40px rgba(49, 73, 35, 0.1);
    }

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

    .diagnosis-card {
      padding: 26px;
      border-radius: 24px;
      background: var(--green-dark);
      color: #fffdf7;
    }

    .diagnosis-card h3 {
      margin: 0 0 12px;
      color: #fffdf7;
      font-size: 24px;
      line-height: 1.25;
    }

    .diagnosis-card p {
      margin: 0 0 18px;
      color: rgba(255, 253, 247, 0.86);
    }

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

    .steps li {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      padding: 12px;
      border-radius: 16px;
      background: rgba(255, 253, 247, 0.1);
      color: #fffdf7;
      font-size: 14px;
    }

    .steps b {
      flex: 0 0 auto;
      width: 24px;
      height: 24px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      background: var(--olive);
      color: var(--green-deep);
      font-size: 12px;
    }

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

    .solution-card {
      padding: 21px;
      border-radius: 22px;
      background: rgba(255, 253, 247, 0.86);
      border: 1px solid rgba(111, 143, 72, 0.18);
    }

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

    .policy-card {
      padding: 22px;
      border-radius: 24px;
      background: var(--paper);
      border: 1px solid rgba(111, 143, 72, 0.2);
    }

    .policy-card.featured {
      background: linear-gradient(145deg, #ffffff, #eef4e2);
      box-shadow: var(--shadow);
    }

    .policy-list {
      margin: 12px 0 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 9px;
    }

    .policy-list li {
      position: relative;
      padding-left: 18px;
      color: var(--muted);
      font-size: 14px;
    }

    .policy-list li::before {
      content: "";
      position: absolute;
      left: 0;
      top: 0.72em;
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--olive);
    }

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

    .contact-main,
    .contact-side {
      padding: 26px;
      border-radius: var(--radius-xl);
      border: 1px solid rgba(111, 143, 72, 0.2);
      background: rgba(255, 253, 247, 0.86);
      box-shadow: 0 12px 34px rgba(49, 73, 35, 0.08);
    }

    .contact-main h2 {
      margin-bottom: 12px;
    }

    .contact-list {
      margin: 20px 0 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 12px;
    }

    .contact-list li {
      padding: 14px;
      border-radius: 18px;
      background: var(--bg-soft);
      color: var(--text);
    }

    .contact-list span {
      display: block;
      color: var(--muted);
      font-size: 13px;
      margin-bottom: 2px;
    }

    .contact-list strong {
      color: var(--green-deep);
    }

    .contact-actions {
      margin-top: 18px;
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }

    .link-card {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 16px;
      border-radius: 20px;
      background: var(--bg-soft);
      border: 1px solid rgba(111, 143, 72, 0.18);
      transition: transform 0.2s ease, background 0.2s ease;
    }

    .link-card:hover {
      transform: translateY(-3px);
      background: var(--mint);
    }

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

    .link-card strong {
      display: block;
      color: var(--green-deep);
    }

    .arrow {
      width: 34px;
      height: 34px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      background: var(--green-dark);
      color: #fffdf7;
      flex: 0 0 auto;
    }

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

    .faq-item {
      padding: 22px;
      border-radius: 24px;
      background: rgba(255, 253, 247, 0.9);
      border: 1px solid rgba(111, 143, 72, 0.18);
    }

    .links-section {
      padding-top: 34px;
    }

    .resource-box {
      padding: 24px;
      border-radius: var(--radius-xl);
      background: rgba(238, 244, 226, 0.72);
      border: 1px solid rgba(111, 143, 72, 0.18);
    }

    .resource-list {
      margin: 18px 0 0;
      padding: 0;
      list-style: none;
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 10px 16px;
    }

    .resource-list a {
      display: block;
      padding: 10px 0;
      color: #43543a;
      border-bottom: 1px dashed rgba(111, 143, 72, 0.24);
      font-size: 14px;
      transition: color 0.2s ease, padding-left 0.2s ease;
    }

    .resource-list a:hover {
      color: var(--green-deep);
      padding-left: 5px;
    }

    .site-footer {
      margin-top: 22px;
      padding: 30px 0;
      background: #eef4e2;
      border-top: 1px solid rgba(111, 143, 72, 0.2);
      color: var(--text);
    }

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

    .footer-inner p {
      margin: 0;
      color: #4f5d49;
      font-size: 14px;
    }

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

    .footer-links a {
      color: var(--green-deep);
      font-size: 14px;
      font-weight: 700;
    }

    .reveal {
      opacity: 0;
      transform: translateY(18px);
      transition: opacity 0.7s ease, transform 0.7s ease;
    }

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

    @keyframes floatSoft {
      0%, 100% {
        transform: translateY(0) scale(1);
      }
      50% {
        transform: translateY(-12px) scale(1.04);
      }
    }

    @media (max-width: 940px) {
      .nav-links,
      .nav-action {
        display: none;
      }

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

      .nav.open .nav-links {
        position: absolute;
        left: 16px;
        right: 16px;
        top: 74px;
        display: grid;
        gap: 6px;
        padding: 14px;
        border-radius: 22px;
        background: var(--paper);
        border: 1px solid rgba(111, 143, 72, 0.18);
        box-shadow: var(--shadow);
      }

      .nav.open .nav-links a {
        padding: 12px 14px;
      }

      .hero-grid,
      .section-head,
      .solution-grid,
      .contact-panel {
        grid-template-columns: 1fr;
      }

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

      .hero-notes {
        grid-template-columns: 1fr;
      }
    }

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

      section {
        padding: 40px 0;
      }

      .hero {
        padding-top: 42px;
      }

      .brand-text span {
        display: none;
      }

      .services-grid,
      .solution-list,
      .policy-grid,
      .faq-grid,
      .resource-list {
        grid-template-columns: 1fr;
      }

      .hero-actions,
      .contact-actions {
        align-items: stretch;
      }

      .btn {
        width: 100%;
      }

      .visual-card,
      .solution-wrap,
      .contact-main,
      .contact-side,
      .resource-box {
        border-radius: 24px;
      }

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

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