:root {
      --bg-main: #f5f6fa;
      --bg-card: #ffffff;
      --primary: #121212;
      --accent-electric: #4f46e5;
      --accent-pop: #ff3366;
      --accent-bright: #00d26a;
      --accent-warm: #ffaa00;
      --text-main: #1f2937;
      --text-muted: #596780;
      --border-color: #e5e7eb;
      --border-contrast: #121212;
      --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
      --container-width: 1200px;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html {
      scroll-behavior: smooth;
      background-color: var(--bg-main);
      color: var(--text-main);
      font-family: var(--font-stack);
      line-height: 1.6;
    }

    body {
      background-color: var(--bg-main);
      overflow-x: hidden;
    }

    .container {
      width: 100%;
      max-width: var(--container-width);
      margin: 0 auto;
      padding: 0 20px;
    }

    /* 顶部导航 */
    header.site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: #ffffff;
      border-bottom: 3px solid var(--border-contrast);
      box-shadow: 0 4px 0 rgba(0, 0, 0, 0.05);
    }

    .nav-wrapper {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 76px;
    }

    .brand-box {
      display: flex;
      align-items: center;
      gap: 12px;
      text-decoration: none;
    }

    .brand-box .ai-page-logo {
      height: 44px;
      width: auto;
      display: block;
    }

    .brand-name {
      font-size: 20px;
      font-weight: 800;
      color: var(--primary);
      letter-spacing: -0.5px;
    }

    .nav-links {
      display: flex;
      gap: 0;
      list-style: none;
      align-items: center;
    }

    .nav-links li a {
      display: inline-block;
      padding: 10px 14px;
      font-size: 15px;
      font-weight: 700;
      color: var(--text-main);
      text-decoration: none;
      transition: color 0.2s ease, background-color 0.2s ease;
      border-radius: 6px;
    }

    .nav-links li a:hover {
      color: var(--accent-electric);
      background-color: #ede9fe;
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .btn-solid-pop {
      background: var(--accent-pop);
      color: #ffffff;
      font-weight: 700;
      font-size: 14px;
      padding: 10px 18px;
      border-radius: 8px;
      border: 2px solid var(--border-contrast);
      box-shadow: 3px 3px 0 var(--border-contrast);
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      transition: transform 0.15s ease, box-shadow 0.15s ease;
      cursor: pointer;
    }

    .btn-solid-pop:hover {
      transform: translate(-2px, -2px);
      box-shadow: 5px 5px 0 var(--border-contrast);
    }

    .menu-toggle {
      display: none;
      background: transparent;
      border: 2px solid var(--border-contrast);
      padding: 6px 10px;
      font-weight: 800;
      border-radius: 6px;
      cursor: pointer;
    }

    /* 首屏 Hero (无图，纯CSS渐变几何与撞色排版) */
    .hero-section {
      background: linear-gradient(135deg, #fff7ed 0%, #ffffff 50%, #eff6ff 100%);
      border-bottom: 3px solid var(--border-contrast);
      padding: 70px 0 60px;
      position: relative;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 40px;
      align-items: center;
    }

    .hero-badge-pill {
      display: inline-block;
      background: #fef08a;
      border: 2px solid var(--border-contrast);
      color: #854d0e;
      font-size: 13px;
      font-weight: 800;
      padding: 6px 14px;
      border-radius: 20px;
      margin-bottom: 20px;
      box-shadow: 2px 2px 0 var(--border-contrast);
    }

    h1.hero-title {
      font-size: 40px;
      line-height: 1.25;
      font-weight: 900;
      color: var(--primary);
      margin-bottom: 20px;
      letter-spacing: -1px;
    }

    .hero-title span {
      background: linear-gradient(90deg, #4f46e5, #ff3366);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-desc {
      font-size: 17px;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 32px;
      font-weight: 500;
    }

    .hero-buttons {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      align-items: center;
    }

    .btn-main-hero {
      background: #00d26a;
      color: #064e3b;
      font-size: 17px;
      font-weight: 800;
      padding: 14px 28px;
      border-radius: 10px;
      border: 2px solid var(--border-contrast);
      box-shadow: 4px 4px 0 var(--border-contrast);
      text-decoration: none;
      transition: all 0.15s ease;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .btn-main-hero:hover {
      transform: translate(-2px, -2px);
      box-shadow: 6px 6px 0 var(--border-contrast);
      background: #34d399;
    }

    .btn-sub-hero {
      background: #ffffff;
      color: var(--primary);
      font-size: 16px;
      font-weight: 700;
      padding: 14px 24px;
      border-radius: 10px;
      border: 2px solid var(--border-contrast);
      box-shadow: 4px 4px 0 var(--border-contrast);
      text-decoration: none;
      transition: all 0.15s ease;
    }

    .btn-sub-hero:hover {
      transform: translate(-2px, -2px);
      box-shadow: 6px 6px 0 var(--border-contrast);
      background: #f3f4f6;
    }

    .hero-card-panel {
      background: #ffffff;
      border: 3px solid var(--border-contrast);
      border-radius: 16px;
      padding: 28px;
      box-shadow: 6px 6px 0 var(--border-contrast);
    }

    .hero-card-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      border-bottom: 2px dashed var(--border-color);
      padding-bottom: 14px;
      margin-bottom: 20px;
    }

    .terminal-dots {
      display: flex;
      gap: 6px;
    }

    .dot {
      width: 12px;
      height: 12px;
      border-radius: 50%;
      border: 1px solid #000;
    }
    .dot-red { background: #ff5f56; }
    .dot-yellow { background: #ffbd2e; }
    .dot-green { background: #27c93f; }

    .hero-status-tag {
      font-size: 12px;
      font-weight: 800;
      background: #e0e7ff;
      color: #3730a3;
      padding: 4px 10px;
      border-radius: 6px;
      border: 1px solid #3730a3;
    }

    .model-chips {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 20px;
    }

    .chip {
      background: #f8fafc;
      border: 1.5px solid var(--border-contrast);
      padding: 6px 12px;
      border-radius: 6px;
      font-size: 13px;
      font-weight: 700;
      color: var(--text-main);
      box-shadow: 2px 2px 0 rgba(0,0,0,0.1);
    }

    .chip.highlight {
      background: #ffedd5;
      color: #9a3412;
      border-color: #9a3412;
    }

    .hero-metric-bar {
      background: #f1f5f9;
      border: 1.5px solid var(--border-contrast);
      border-radius: 10px;
      padding: 14px;
      display: flex;
      justify-content: space-around;
      text-align: center;
    }

    .metric-item b {
      display: block;
      font-size: 20px;
      color: var(--accent-electric);
      font-weight: 900;
    }

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

    /* 通用板块与排版 */
    section {
      padding: 70px 0;
      border-bottom: 2px solid #e5e7eb;
    }

    .section-head {
      text-align: center;
      max-width: 760px;
      margin: 0 auto 50px;
    }

    .section-badge {
      display: inline-block;
      font-size: 12px;
      font-weight: 800;
      text-transform: uppercase;
      padding: 4px 12px;
      border-radius: 20px;
      border: 2px solid var(--border-contrast);
      background: #c7d2fe;
      color: #312e81;
      margin-bottom: 12px;
      box-shadow: 2px 2px 0 var(--border-contrast);
    }

    h2.section-title {
      font-size: 32px;
      font-weight: 900;
      color: var(--primary);
      margin-bottom: 14px;
      letter-spacing: -0.5px;
    }

    .section-subtitle {
      font-size: 16px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 样式组件：数据指标卡片 */
    .stats-row {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-top: -30px;
      margin-bottom: 40px;
    }

    .stat-card {
      background: #ffffff;
      border: 2px solid var(--border-contrast);
      border-radius: 12px;
      padding: 24px;
      box-shadow: 4px 4px 0 var(--border-contrast);
      text-align: center;
      transition: transform 0.2s ease;
    }

    .stat-card:hover {
      transform: translateY(-4px);
    }

    .stat-card h3 {
      font-size: 34px;
      font-weight: 900;
      color: var(--accent-pop);
      margin-bottom: 6px;
    }

    .stat-card p {
      font-size: 14px;
      font-weight: 700;
      color: var(--text-muted);
    }

    /* 平台介绍网格 */
    .platform-intro-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .intro-box {
      background: #ffffff;
      border: 2px solid var(--border-contrast);
      border-radius: 14px;
      padding: 28px;
      box-shadow: 4px 4px 0 var(--border-contrast);
      transition: all 0.2s ease;
    }

    .intro-box:hover {
      transform: translateY(-4px);
      box-shadow: 6px 6px 0 var(--border-contrast);
    }

    .intro-icon {
      width: 48px;
      height: 48px;
      background: #ffedd5;
      color: #ea580c;
      border: 2px solid var(--border-contrast);
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 900;
      font-size: 20px;
      margin-bottom: 16px;
      box-shadow: 2px 2px 0 var(--border-contrast);
    }

    .intro-box:nth-child(2) .intro-icon { background: #dbeafe; color: #1d4ed8; }
    .intro-box:nth-child(3) .intro-icon { background: #dcfce7; color: #15803d; }
    .intro-box:nth-child(4) .intro-icon { background: #fce7f3; color: #be185d; }
    .intro-box:nth-child(5) .intro-icon { background: #fef3c7; color: #b45309; }
    .intro-box:nth-child(6) .intro-icon { background: #ede9fe; color: #6d28d9; }

    .intro-box h3 {
      font-size: 19px;
      font-weight: 800;
      margin-bottom: 10px;
      color: var(--primary);
    }

    .intro-box p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 服务能力卡片 */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .service-card {
      background: #ffffff;
      border: 2px solid var(--border-contrast);
      border-radius: 12px;
      padding: 22px;
      box-shadow: 4px 4px 0 var(--border-contrast);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: all 0.2s ease;
    }

    .service-card:hover {
      transform: translate(-2px, -2px);
      box-shadow: 6px 6px 0 var(--border-contrast);
    }

    .service-card .tag-label {
      align-self: flex-start;
      font-size: 11px;
      font-weight: 800;
      padding: 3px 8px;
      border-radius: 4px;
      border: 1px solid var(--border-contrast);
      margin-bottom: 12px;
      background: #fef08a;
    }

    .service-card h3 {
      font-size: 17px;
      font-weight: 800;
      margin-bottom: 8px;
      color: var(--primary);
    }

    .service-card p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.5;
      margin-bottom: 14px;
    }

    .service-meta {
      font-size: 12px;
      font-weight: 700;
      color: var(--accent-electric);
      border-top: 1px dashed var(--border-color);
      padding-top: 10px;
    }

    /* 一站式创作全场景大图文混合 */
    .media-feature-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 30px;
      margin-bottom: 40px;
    }

    .feature-img-card {
      background: #ffffff;
      border: 2px solid var(--border-contrast);
      border-radius: 14px;
      overflow: hidden;
      box-shadow: 5px 5px 0 var(--border-contrast);
    }

    .feature-img-card .img-wrapper {
      width: 100%;
      height: 240px;
      background: #f3f4f6;
      border-bottom: 2px solid var(--border-contrast);
      overflow: hidden;
    }

    .feature-img-card .img-wrapper img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .feature-img-card .content {
      padding: 24px;
    }

    .feature-img-card h3 {
      font-size: 20px;
      font-weight: 800;
      margin-bottom: 8px;
    }

    .feature-img-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 行业方案标签与多列卡片 */
    .industry-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .industry-item {
      background: #ffffff;
      border: 2px solid var(--border-contrast);
      border-radius: 12px;
      padding: 24px;
      box-shadow: 4px 4px 0 var(--border-contrast);
    }

    .industry-item h3 {
      font-size: 18px;
      font-weight: 800;
      margin-bottom: 12px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .industry-item ul {
      list-style: none;
      padding-left: 0;
    }

    .industry-item ul li {
      font-size: 13px;
      color: var(--text-muted);
      margin-bottom: 8px;
      position: relative;
      padding-left: 18px;
    }

    .industry-item ul li::before {
      content: "✔";
      position: absolute;
      left: 0;
      color: var(--accent-bright);
      font-weight: 900;
    }

    /* 标准流程步骤 */
    .steps-wrapper {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }

    .step-box {
      background: #ffffff;
      border: 2px solid var(--border-contrast);
      border-radius: 12px;
      padding: 24px;
      box-shadow: 4px 4px 0 var(--border-contrast);
      position: relative;
    }

    .step-num {
      position: absolute;
      top: -14px;
      left: 20px;
      background: var(--accent-warm);
      color: #000;
      font-weight: 900;
      font-size: 13px;
      padding: 2px 10px;
      border-radius: 12px;
      border: 2px solid var(--border-contrast);
    }

    .step-box h3 {
      font-size: 17px;
      font-weight: 800;
      margin-top: 6px;
      margin-bottom: 8px;
    }

    .step-box p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.5;
    }

    /* 对比评测精装表格卡片 */
    .review-score-banner {
      background: #ffffff;
      border: 3px solid var(--border-contrast);
      border-radius: 14px;
      padding: 24px;
      box-shadow: 6px 6px 0 var(--border-contrast);
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 30px;
      flex-wrap: wrap;
      gap: 20px;
    }

    .score-left h3 {
      font-size: 22px;
      font-weight: 900;
      margin-bottom: 6px;
    }

    .score-left p {
      font-size: 14px;
      color: var(--text-muted);
    }

    .score-right {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .stars {
      color: #f59e0b;
      font-size: 24px;
      letter-spacing: 2px;
    }

    .score-badge {
      background: #ff3366;
      color: #fff;
      font-size: 24px;
      font-weight: 900;
      padding: 6px 16px;
      border-radius: 8px;
      border: 2px solid var(--border-contrast);
      box-shadow: 3px 3px 0 var(--border-contrast);
    }

    .table-container {
      background: #ffffff;
      border: 2px solid var(--border-contrast);
      border-radius: 12px;
      overflow-x: auto;
      box-shadow: 4px 4px 0 var(--border-contrast);
    }

    .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 var(--border-color);
      font-size: 14px;
    }

    .compare-table th {
      background: #f8fafc;
      font-weight: 800;
      color: var(--primary);
    }

    .compare-table tr:last-child td {
      border-bottom: none;
    }

    .col-highlight {
      background: #fff7ed;
      font-weight: 700;
      color: #c2410c;
    }

    /* Token 比价卡片组 */
    .token-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .token-card {
      background: #ffffff;
      border: 2px solid var(--border-contrast);
      border-radius: 12px;
      padding: 22px;
      box-shadow: 4px 4px 0 var(--border-contrast);
      text-align: center;
    }

    .token-card h3 {
      font-size: 18px;
      font-weight: 800;
      margin-bottom: 12px;
    }

    .token-price {
      font-size: 26px;
      font-weight: 900;
      color: var(--accent-electric);
      margin-bottom: 6px;
    }

    .token-official {
      font-size: 13px;
      color: #94a3b8;
      text-decoration: line-through;
      margin-bottom: 12px;
    }

    .token-badge {
      display: inline-block;
      font-size: 12px;
      font-weight: 700;
      background: #dcfce7;
      color: #166534;
      padding: 4px 10px;
      border-radius: 6px;
      border: 1px solid #166534;
    }

    /* 案例中心精选条目 */
    .cases-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .case-card {
      background: #ffffff;
      border: 2px solid var(--border-contrast);
      border-radius: 12px;
      padding: 24px;
      box-shadow: 4px 4px 0 var(--border-contrast);
    }

    .case-card h3 {
      font-size: 18px;
      font-weight: 800;
      margin-bottom: 8px;
    }

    .case-card .metrics-tag {
      font-size: 12px;
      color: var(--accent-pop);
      font-weight: 800;
      margin-bottom: 12px;
    }

    .case-card p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 用户评论 */
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .review-card {
      background: #ffffff;
      border: 2px solid var(--border-contrast);
      border-radius: 12px;
      padding: 22px;
      box-shadow: 4px 4px 0 var(--border-contrast);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .review-text {
      font-size: 14px;
      color: var(--text-main);
      line-height: 1.6;
      margin-bottom: 16px;
      font-style: italic;
    }

    .review-user {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px dashed var(--border-color);
      padding-top: 12px;
    }

    .user-avatar {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: #ede9fe;
      border: 2px solid var(--border-contrast);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 900;
      color: var(--accent-electric);
    }

    .user-info h4 {
      font-size: 14px;
      font-weight: 800;
    }

    .user-info span {
      font-size: 12px;
      color: var(--text-muted);
    }

    /* 需求匹配与提交表单 */
    .form-wrapper-box {
      background: #ffffff;
      border: 3px solid var(--border-contrast);
      border-radius: 16px;
      padding: 36px;
      box-shadow: 6px 6px 0 var(--border-contrast);
      max-width: 800px;
      margin: 0 auto;
    }

    .custom-form {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
    }

    .form-group-full {
      grid-column: span 2;
    }

    .custom-form label {
      display: block;
      font-size: 14px;
      font-weight: 800;
      margin-bottom: 8px;
    }

    .custom-form input,
    .custom-form select,
    .custom-form textarea {
      width: 100%;
      padding: 12px 14px;
      border-radius: 8px;
      border: 2px solid var(--border-contrast);
      background: #f8fafc;
      font-size: 14px;
      color: var(--text-main);
      font-family: inherit;
    }

    .custom-form input:focus,
    .custom-form select:focus,
    .custom-form textarea:focus {
      outline: none;
      border-color: var(--accent-electric);
      background: #ffffff;
    }

    .btn-submit {
      background: var(--accent-electric);
      color: #ffffff;
      font-size: 16px;
      font-weight: 800;
      padding: 14px 28px;
      border-radius: 8px;
      border: 2px solid var(--border-contrast);
      box-shadow: 4px 4px 0 var(--border-contrast);
      cursor: pointer;
      width: 100%;
      transition: all 0.15s ease;
    }

    .btn-submit:hover {
      transform: translate(-2px, -2px);
      box-shadow: 6px 6px 0 var(--border-contrast);
    }

    /* FAQ 手风琴面板 */
    .faq-list {
      max-width: 880px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .faq-item {
      background: #ffffff;
      border: 2px solid var(--border-contrast);
      border-radius: 10px;
      box-shadow: 3px 3px 0 var(--border-contrast);
      overflow: hidden;
    }

    .faq-question {
      padding: 18px 22px;
      font-size: 16px;
      font-weight: 800;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      background: #ffffff;
      user-select: none;
      transition: background 0.15s ease;
    }

    .faq-question:hover {
      background: #f8fafc;
    }

    .faq-question::after {
      content: "+";
      font-size: 20px;
      font-weight: 900;
      color: var(--accent-electric);
    }

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

    .faq-answer {
      display: none;
      padding: 0 22px 18px;
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
      border-top: 1px dashed var(--border-color);
      padding-top: 12px;
    }

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

    /* 加盟代理与横版宣传 Banner 组合 */
    .agent-box {
      background: linear-gradient(135deg, #fef3c7 0%, #fee2e2 100%);
      border: 3px solid var(--border-contrast);
      border-radius: 16px;
      padding: 36px;
      box-shadow: 6px 6px 0 var(--border-contrast);
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 30px;
      align-items: center;
    }

    .agent-content h3 {
      font-size: 26px;
      font-weight: 900;
      margin-bottom: 12px;
    }

    .agent-content p {
      font-size: 15px;
      color: var(--text-main);
      line-height: 1.6;
      margin-bottom: 20px;
    }

    .agent-highlights {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-bottom: 24px;
    }

    .agent-tag {
      background: #ffffff;
      border: 1.5px solid var(--border-contrast);
      padding: 6px 12px;
      border-radius: 6px;
      font-size: 13px;
      font-weight: 800;
    }

    /* 宣传图画廊展示区 */
    .banner-gallery {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-top: 30px;
    }

    .banner-gallery-item {
      background: #ffffff;
      border: 2px solid var(--border-contrast);
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 3px 3px 0 var(--border-contrast);
    }

    .banner-gallery-item img {
      width: 100%;
      height: 160px;
      object-fit: cover;
      display: block;
    }

    /* 行业资讯与最新文章列表 */
    .articles-section-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 30px;
    }

    .article-card-col {
      background: #ffffff;
      border: 2px solid var(--border-contrast);
      border-radius: 12px;
      padding: 24px;
      box-shadow: 4px 4px 0 var(--border-contrast);
    }

    .article-card-col h3 {
      font-size: 19px;
      font-weight: 800;
      margin-bottom: 16px;
      border-bottom: 2px solid var(--border-contrast);
      padding-bottom: 10px;
    }

    .links-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .links-list li a {
      display: flex;
      align-items: center;
      justify-content: space-between;
      color: var(--text-main);
      text-decoration: none;
      font-size: 14px;
      font-weight: 600;
      padding: 8px 12px;
      background: #f8fafc;
      border-radius: 6px;
      border: 1px solid var(--border-color);
      transition: all 0.15s ease;
    }

    .links-list li a:hover {
      background: #eff6ff;
      border-color: var(--accent-electric);
      color: var(--accent-electric);
      padding-left: 16px;
    }

    /* 联系我们与客服二维码 */
    .contact-layout {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 30px;
    }

    .contact-card {
      background: #ffffff;
      border: 2px solid var(--border-contrast);
      border-radius: 12px;
      padding: 28px;
      box-shadow: 4px 4px 0 var(--border-contrast);
    }

    .contact-card h3 {
      font-size: 20px;
      font-weight: 800;
      margin-bottom: 16px;
    }

    .contact-details {
      display: flex;
      flex-direction: column;
      gap: 12px;
      font-size: 15px;
      color: var(--text-main);
    }

    .contact-details span b {
      color: var(--primary);
      margin-right: 8px;
    }

    .qr-card-wrapper {
      display: flex;
      align-items: center;
      gap: 20px;
      background: #fdf2f8;
      border: 2px solid var(--border-contrast);
      border-radius: 12px;
      padding: 24px;
      box-shadow: 4px 4px 0 var(--border-contrast);
    }

    .qr-card-wrapper img {
      width: 130px;
      height: 130px;
      border: 2px solid var(--border-contrast);
      border-radius: 8px;
      display: block;
      background: #fff;
    }

    .qr-text h4 {
      font-size: 18px;
      font-weight: 800;
      margin-bottom: 6px;
    }

    .qr-text p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.5;
    }

    /* 友情链接与页脚 */
    .footer-links-box {
      background: #ffffff;
      border: 2px solid var(--border-contrast);
      border-radius: 10px;
      padding: 16px 20px;
      margin-bottom: 30px;
      box-shadow: 3px 3px 0 var(--border-contrast);
    }

    .footer-links-box b {
      display: block;
      font-size: 13px;
      color: var(--primary);
      margin-bottom: 8px;
      font-weight: 800;
    }

    .footer-links-items {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
    }

    .footer-links-items a {
      color: var(--text-muted);
      text-decoration: none;
      font-size: 13px;
      font-weight: 600;
      transition: color 0.15s ease;
    }

    .footer-links-items a:hover {
      color: var(--accent-electric);
      text-decoration: underline;
    }

    footer.site-footer {
      background: #ffffff;
      border-top: 3px solid var(--border-contrast);
      padding: 40px 0 30px;
    }

    .footer-inner {
      text-align: center;
    }

    .footer-inner p {
      font-size: 14px;
      color: var(--text-muted);
      margin-bottom: 10px;
    }

    .footer-inner .ai-page-home-link {
      color: var(--accent-electric);
      font-weight: 700;
      text-decoration: none;
    }

    /* 浮动客服挂件 */
    .floating-contact {
      position: fixed;
      bottom: 30px;
      right: 30px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .float-btn {
      width: 50px;
      height: 50px;
      background: #ffffff;
      border: 2px solid var(--border-contrast);
      border-radius: 50%;
      box-shadow: 3px 3px 0 var(--border-contrast);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 18px;
      font-weight: 900;
      text-decoration: none;
      color: var(--primary);
      cursor: pointer;
      transition: all 0.15s ease;
    }

    .float-btn:hover {
      transform: translate(-2px, -2px);
      box-shadow: 5px 5px 0 var(--border-contrast);
      background: #fef08a;
    }

    /* 响应式样式适配 */
    @media (max-width: 1024px) {
      .services-grid,
      .token-grid,
      .stats-row,
      .steps-wrapper,
      .banner-gallery {
        grid-template-columns: repeat(2, 1fr);
      }
      .platform-intro-grid,
      .industry-grid,
      .cases-grid,
      .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .hero-grid {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 768px) {
      .nav-links {
        display: none;
        position: absolute;
        top: 76px;
        left: 0;
        right: 0;
        background: #ffffff;
        border-bottom: 3px solid var(--border-contrast);
        flex-direction: column;
        padding: 16px 20px;
      }
      .nav-links.show {
        display: flex;
      }
      .nav-links li a {
        width: 100%;
        padding: 10px;
      }
      .menu-toggle {
        display: block;
      }
      h1.hero-title {
        font-size: 30px;
      }
      .media-feature-grid,
      .platform-intro-grid,
      .industry-grid,
      .services-grid,
      .stats-row,
      .steps-wrapper,
      .token-grid,
      .cases-grid,
      .reviews-grid,
      .banner-gallery,
      .agent-box,
      .articles-section-grid,
      .contact-layout,
      .custom-form {
        grid-template-columns: 1fr;
      }
      .form-group-full {
        grid-column: span 1;
      }
      .qr-card-wrapper {
        flex-direction: column;
        text-align: center;
      }
      .review-score-banner {
        flex-direction: column;
        align-items: flex-start;
      }
    }