:root {
      --primary: #F5B301;
      --primary-hover: #D99E00;
      --primary-light: #FFF9E6;
      --primary-bright: #FFCC00;
      --text-main: #1C1F23;
      --text-muted: #586069;
      --bg-page: #FAF9F5;
      --bg-card: #FFFFFF;
      --border-color: #EAE6D9;
      --border-accent: #E3B22C;
      --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
      --shadow-md: 0 8px 24px rgba(245, 179, 1, 0.12);
      --shadow-hover: 0 12px 32px rgba(28, 31, 35, 0.08);
      --container-max: 1200px;
    }
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
      -webkit-tap-highlight-color: transparent;
    }
    html {
      scroll-behavior: smooth;
      font-size: 16px;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-page);
      color: var(--text-main);
      line-height: 1.6;
      overflow-x: hidden;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: all 0.25s ease;
    }
    ul, ol {
      list-style: none;
    }
    .container {
      width: 100%;
      max-width: var(--container-max);
      margin-left: auto;
      margin-right: auto;
      padding-left: 20px;
      padding-right: 20px;
    }
    .section-wrap {
      padding: 80px 0;
      border-bottom: 1px solid var(--border-color);
      position: relative;
    }
    .section-head {
      text-align: center;
      max-width: 800px;
      margin: 0 auto 48px auto;
    }
    .badge-tag {
      display: inline-block;
      padding: 4px 14px;
      font-size: 13px;
      font-weight: 600;
      color: #7A5700;
      background: var(--primary-light);
      border: 1px solid var(--primary);
      border-radius: 20px;
      margin-bottom: 12px;
    }
    .section-head h2 {
      font-size: 32px;
      font-weight: 800;
      color: var(--text-main);
      letter-spacing: -0.5px;
      margin-bottom: 12px;
    }
    .section-head p {
      font-size: 16px;
      color: var(--text-muted);
    }
    .btn-primary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 12px 28px;
      background: var(--primary-bright);
      color: #1A1A1A;
      font-size: 15px;
      font-weight: 700;
      border-radius: 8px;
      border: 2px solid #1A1A1A;
      box-shadow: 3px 3px 0px #1A1A1A;
      cursor: pointer;
      transition: all 0.2s ease;
    }
    .btn-primary:hover {
      transform: translate(-1px, -1px);
      box-shadow: 4px 4px 0px #1A1A1A;
      background: #FFD633;
    }
    .btn-secondary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 12px 26px;
      background: #FFFFFF;
      color: var(--text-main);
      font-size: 15px;
      font-weight: 600;
      border-radius: 8px;
      border: 1px solid #D0CBBA;
      cursor: pointer;
      transition: all 0.2s ease;
    }
    .btn-secondary:hover {
      background: #F4F1E6;
      border-color: #B5AFA0;
    }
    .grid-2 {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
    }
    .grid-3 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .grid-4 {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .card-base {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: 12px;
      padding: 28px;
      box-shadow: var(--shadow-sm);
      transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    }
    .card-base:hover {
      transform: translateY(-4px);
      border-color: var(--primary);
      box-shadow: var(--shadow-md);
    }
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.96);
      backdrop-filter: blur(8px);
      border-bottom: 2px solid var(--primary);
    }
    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }
    .brand-box {
      display: flex;
      align-items: center;
      gap: 12px;
      min-width: 180px;
    }
    .brand-box img {
      max-height: 42px;
      width: auto;
      object-fit: contain;
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 0;
    }
    .nav-links li a {
      font-size: 14px;
      font-weight: 600;
      color: var(--text-main);
      padding: 8px 12px;
      border-radius: 6px;
      transition: background 0.2s, color 0.2s;
    }
    .nav-links li a:hover {
      color: #8C6400;
      background: var(--primary-light);
    }
    .header-cta {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .menu-toggle {
      display: none;
      background: none;
      border: 1px solid #CCC;
      border-radius: 6px;
      padding: 8px 10px;
      font-size: 18px;
      cursor: pointer;
    }
    .hero-section {
      padding: 70px 0 90px 0;
      background: radial-gradient(circle at 80% 20%, #FFF4CC 0%, rgba(255,255,255,0) 60%), #FAF9F5;
      border-bottom: 1px solid var(--border-color);
      position: relative;
    }
    .hero-content {
      max-width: 900px;
      margin: 0 auto;
      text-align: center;
    }
    .hero-pretitle {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 18px;
      background: #FFF0B3;
      border: 1px solid #E6B800;
      border-radius: 30px;
      font-size: 14px;
      font-weight: 700;
      color: #664B00;
      margin-bottom: 20px;
    }
    .hero-content h1 {
      font-size: 40px;
      font-weight: 900;
      line-height: 1.25;
      color: #121417;
      margin-bottom: 20px;
      letter-spacing: -1px;
    }
    .hero-content p {
      font-size: 18px;
      color: var(--text-muted);
      margin-bottom: 32px;
      line-height: 1.6;
    }
    .hero-actions {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 16px;
      flex-wrap: wrap;
      margin-bottom: 48px;
    }
    .hero-metrics {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-top: 20px;
    }
    .metric-pill {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-top: 3px solid var(--primary);
      padding: 16px;
      border-radius: 10px;
      box-shadow: var(--shadow-sm);
    }
    .metric-value {
      font-size: 26px;
      font-weight: 800;
      color: #1C1F23;
    }
    .metric-label {
      font-size: 13px;
      color: var(--text-muted);
      margin-top: 4px;
    }
    .intro-grid {
      display: grid;
      grid-template-columns: 1.2fr 1fr;
      gap: 40px;
      align-items: center;
    }
    .intro-card {
      background: #FFFDF7;
      border: 2px dashed #E5C365;
      padding: 30px;
      border-radius: 12px;
    }
    .tag-pool {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 18px;
    }
    .tag-item {
      font-size: 12px;
      background: #FFF;
      border: 1px solid #D6D1C4;
      padding: 4px 10px;
      border-radius: 4px;
      color: #444;
    }
    .service-card h3 {
      font-size: 19px;
      font-weight: 700;
      margin-bottom: 12px;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .service-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
    }
    .service-icon-box {
      width: 38px;
      height: 38px;
      border-radius: 8px;
      background: var(--primary-light);
      border: 1px solid var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 16px;
      font-weight: 800;
      color: #8C6400;
      flex-shrink: 0;
    }
    .media-card {
      background: #FFF;
      border-radius: 12px;
      border: 1px solid var(--border-color);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
    }
    .media-card .img-wrap {
      width: 100%;
      aspect-ratio: 16 / 9;
      background: #F0EDE4;
      overflow: hidden;
    }
    .media-card .img-wrap.square {
      aspect-ratio: 1 / 1;
    }
    .media-card img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      transition: transform 0.3s ease;
    }
    .media-card:hover img {
      transform: scale(1.03);
    }
    .media-info {
      padding: 20px;
    }
    .media-info h4 {
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 8px;
    }
    .media-info p {
      font-size: 13px;
      color: var(--text-muted);
    }
    .table-container {
      width: 100%;
      overflow-x: auto;
      background: #FFF;
      border-radius: 12px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }
    .compare-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      min-width: 680px;
    }
    .compare-table th, .compare-table td {
      padding: 16px 20px;
      border-bottom: 1px solid #ECE8DB;
      font-size: 14px;
    }
    .compare-table th {
      background: #FAF7EE;
      color: #2D3136;
      font-weight: 700;
    }
    .compare-table tr:hover td {
      background: #FFFDF5;
    }
    .compare-score-box {
      background: #FFF9E6;
      border: 2px solid var(--primary);
      border-radius: 12px;
      padding: 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 24px;
      flex-wrap: wrap;
      gap: 16px;
    }
    .score-badge {
      font-size: 32px;
      font-weight: 900;
      color: #B27B00;
    }
    .step-box {
      position: relative;
      background: #FFF;
      border: 1px solid var(--border-color);
      border-radius: 10px;
      padding: 24px;
    }
    .step-num {
      width: 36px;
      height: 36px;
      background: #FFCC00;
      color: #1A1A1A;
      border: 2px solid #1A1A1A;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      margin-bottom: 16px;
      box-shadow: 2px 2px 0px #1A1A1A;
    }
    .step-box h4 {
      font-size: 17px;
      margin-bottom: 8px;
    }
    .step-box p {
      font-size: 13px;
      color: var(--text-muted);
    }
    .network-item {
      border-left: 4px solid var(--primary);
      padding: 16px 20px;
      background: #FFF;
      border-radius: 0 8px 8px 0;
      box-shadow: var(--shadow-sm);
    }
    .network-item h4 {
      font-size: 16px;
      margin-bottom: 6px;
    }
    .network-item p {
      font-size: 13px;
      color: var(--text-muted);
    }
    .faq-accordion {
      max-width: 900px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .faq-item {
      background: #FFF;
      border: 1px solid var(--border-color);
      border-radius: 8px;
      overflow: hidden;
      transition: border-color 0.2s;
    }
    .faq-item.active {
      border-color: var(--primary);
    }
    .faq-question {
      width: 100%;
      text-align: left;
      padding: 18px 22px;
      background: none;
      border: none;
      font-size: 16px;
      font-weight: 700;
      color: var(--text-main);
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
    }
    .faq-icon {
      font-size: 20px;
      font-weight: bold;
      color: #8C6400;
      transition: transform 0.25s ease;
    }
    .faq-item.active .faq-icon {
      transform: rotate(45deg);
    }
    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease, padding 0.3s ease;
      background: #FFFDF7;
    }
    .faq-item.active .faq-answer {
      max-height: 250px;
      padding: 0 22px 20px 22px;
    }
    .faq-answer p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
    }
    .testimonial-card {
      background: #FFF;
      border: 1px solid var(--border-color);
      border-radius: 12px;
      padding: 24px;
      position: relative;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .testimonial-user {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-top: 16px;
      padding-top: 16px;
      border-top: 1px dashed var(--border-color);
    }
    .user-avatar {
      width: 44px;
      height: 44px;
      background: #FFF4CC;
      border: 1px solid var(--primary);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      color: #8C6400;
    }
    .user-info h5 {
      font-size: 14px;
      font-weight: 700;
    }
    .user-info span {
      font-size: 12px;
      color: var(--text-muted);
    }
    .form-container {
      background: #FFF;
      border: 2px solid #E8DEBE;
      border-radius: 14px;
      padding: 36px;
      box-shadow: var(--shadow-md);
      max-width: 760px;
      margin: 0 auto;
    }
    .form-group {
      margin-bottom: 20px;
    }
    .form-group label {
      display: block;
      font-size: 14px;
      font-weight: 700;
      margin-bottom: 8px;
    }
    .form-control {
      width: 100%;
      padding: 12px 16px;
      font-size: 14px;
      border: 1px solid #D5CEBD;
      border-radius: 8px;
      background: #FAF9F6;
      color: var(--text-main);
      outline: none;
      transition: border-color 0.2s, background 0.2s;
    }
    .form-control:focus {
      border-color: var(--primary);
      background: #FFF;
    }
    textarea.form-control {
      resize: vertical;
      min-height: 100px;
    }
    .articles-wrapper {
      background: #FFF;
      border: 1px solid var(--border-color);
      border-radius: 12px;
      padding: 24px;
    }
    .article-links-list {
      display: flex;
      flex-direction: column;
      gap: 12px;
      margin-top: 16px;
    }
    .article-links-list a {
      font-size: 14px;
      color: #333;
      padding: 10px 14px;
      background: #FAF8F2;
      border-radius: 6px;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .article-links-list a:hover {
      background: #FFF3CC;
      color: #8C6400;
    }
    .contact-split {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
    }
    .contact-item {
      display: flex;
      align-items: flex-start;
      gap: 14px;
      margin-bottom: 18px;
    }
    .contact-icon {
      width: 36px;
      height: 36px;
      background: var(--primary-light);
      border: 1px solid var(--primary);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: bold;
      color: #8C6400;
      flex-shrink: 0;
    }
    .qr-card {
      background: #FFF;
      border: 1px solid var(--border-color);
      border-radius: 12px;
      padding: 24px;
      text-align: center;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
    }
    .qr-card img {
      max-width: 180px;
      height: auto;
      border-radius: 8px;
      margin-bottom: 12px;
      border: 1px solid #ECE8DC;
    }
    .agent-box {
      background: linear-gradient(135deg, #FFF9E6 0%, #FFF2B2 100%);
      border: 2px solid #E6B800;
      border-radius: 16px;
      padding: 40px;
      text-align: center;
    }
    .agent-box h3 {
      font-size: 28px;
      margin-bottom: 12px;
      font-weight: 800;
    }
    .agent-box p {
      font-size: 16px;
      color: #554100;
      max-width: 700px;
      margin: 0 auto 24px auto;
    }
    .friend-links {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 16px;
    }
    .friend-links a {
      font-size: 13px;
      background: #FFF;
      border: 1px solid var(--border-color);
      padding: 6px 14px;
      border-radius: 6px;
      color: var(--text-muted);
    }
    .friend-links a:hover {
      border-color: var(--primary);
      color: var(--text-main);
      background: var(--primary-light);
    }
    .site-footer {
      background: #18191B;
      color: #E2E4E8;
      padding: 60px 0 30px 0;
      border-top: 4px solid var(--primary);
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.5fr;
      gap: 40px;
      margin-bottom: 40px;
    }
    .footer-col h4 {
      color: #FFFFFF;
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 18px;
      position: relative;
      padding-bottom: 8px;
    }
    .footer-col h4::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 28px;
      height: 2px;
      background: var(--primary);
    }
    .footer-col p {
      font-size: 13px;
      color: #A0A5AD;
      line-height: 1.7;
      margin-bottom: 12px;
    }
    .footer-links {
      display: flex;
      flex-direction: column;
      gap: 8px;
    }
    .footer-links a {
      font-size: 13px;
      color: #B8BCC4;
    }
    .footer-links a:hover {
      color: var(--primary);
    }
    .footer-bottom {
      text-align: center;
      padding-top: 24px;
      border-top: 1px solid #2B2D32;
      font-size: 13px;
      color: #7D828C;
    }
    .floating-contact {
      position: fixed;
      right: 20px;
      bottom: 30px;
      z-index: 990;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .float-btn {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: var(--primary-bright);
      color: #1A1A1A;
      border: 2px solid #1A1A1A;
      box-shadow: 2px 2px 0px #1A1A1A;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 18px;
      font-weight: bold;
      cursor: pointer;
      transition: transform 0.2s;
    }
    .float-btn:hover {
      transform: scale(1.1);
    }
    @media (max-width: 992px) {
      .grid-4 {
        grid-template-columns: repeat(2, 1fr);
      }
      .grid-3 {
        grid-template-columns: repeat(2, 1fr);
      }
      .intro-grid {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
      .contact-split {
        grid-template-columns: 1fr;
      }
      .hero-metrics {
        grid-template-columns: repeat(2, 1fr);
      }
    }
    @media (max-width: 768px) {
      .menu-toggle {
        display: block;
      }
      .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        width: 100%;
        background: #FFF;
        flex-direction: column;
        padding: 16px 20px;
        border-bottom: 2px solid var(--primary);
        box-shadow: var(--shadow-md);
      }
      .nav-links.show {
        display: flex;
      }
      .nav-links li {
        width: 100%;
      }
      .nav-links li a {
        display: block;
        padding: 10px 0;
      }
      .grid-3, .grid-2 {
        grid-template-columns: 1fr;
      }
      .hero-content h1 {
        font-size: 28px;
      }
      .section-head h2 {
        font-size: 26px;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .compare-score-box {
        flex-direction: column;
        text-align: center;
      }
    }