:root {
      --primary-color: #4f46e5;
      --primary-gradient: linear-gradient(135deg, #4f46e5 0%, #7c3aed 50%, #06b6d4 100%);
      --accent-gradient: linear-gradient(135deg, #f97316 0%, #ec4899 100%);
      --soft-bg: #f8fafc;
      --card-bg: #ffffff;
      --text-main: #0f172a;
      --text-muted: #475569;
      --text-sub: #64748b;
      --border-color: #e2e8f0;
      --border-focus: #818cf8;
      --shadow-sm: 0 2px 4px rgba(15, 23, 42, 0.05);
      --shadow-md: 0 10px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
      --shadow-lg: 0 20px 30px -10px rgba(79, 70, 229, 0.12);
      --radius: 12px;
      --radius-lg: 20px;
    }

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

    html {
      scroll-behavior: smooth;
      font-size: 16px;
      background-color: #f8fafc;
      color: var(--text-main);
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.6;
      background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
      min-height: 100vh;
      display: flex;
      flex-direction: column;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: all 0.25s ease;
    }

    .container {
      width: 100%;
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 24px;
    }

    /* 顶部导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }

    .nav-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }

    .brand-box {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .brand-box .ai-page-logo {
      height: 42px;
      width: auto;
      display: block;
      object-fit: contain;
    }

    .brand-title-wrap {
      display: flex;
      flex-direction: column;
    }

    .brand-name {
      font-size: 1.25rem;
      font-weight: 800;
      color: #1e1b4b;
      letter-spacing: -0.5px;
      line-height: 1.2;
    }

    .brand-tagline {
      font-size: 0.75rem;
      color: var(--text-sub);
      font-weight: 500;
    }

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

    .nav-links li a {
      display: block;
      padding: 8px 14px;
      font-size: 0.925rem;
      font-weight: 600;
      color: var(--text-muted);
      border-radius: 6px;
      transition: all 0.2s ease;
    }

    .nav-links li a:hover,
    .nav-links li a.active {
      color: var(--primary-color);
      background-color: #eef2ff;
    }

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

    .btn-nav-primary {
      padding: 9px 20px;
      font-size: 0.9rem;
      font-weight: 600;
      color: #ffffff;
      background: var(--primary-gradient);
      border-radius: 9999px;
      box-shadow: 0 4px 12px rgba(79, 70, 229, 0.25);
    }

    .btn-nav-primary:hover {
      transform: translateY(-1px);
      box-shadow: 0 6px 16px rgba(79, 70, 229, 0.35);
      color: #ffffff;
    }

    .nav-toggle {
      display: none;
      background: none;
      border: none;
      cursor: pointer;
      padding: 6px;
    }

    .nav-toggle span {
      display: block;
      width: 24px;
      height: 2px;
      background: #334155;
      margin: 5px 0;
      transition: 0.3s;
    }

    /* 首屏 Hero 区域（严禁出现图片） */
    .hero-section {
      padding: 80px 0 60px;
      background: radial-gradient(circle at 50% -20%, rgba(99, 102, 241, 0.15) 0%, rgba(248, 250, 252, 0) 70%),
                  linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
      border-bottom: 1px solid var(--border-color);
      text-align: center;
      position: relative;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 18px;
      background: #eef2ff;
      border: 1px solid #c7d2fe;
      border-radius: 9999px;
      color: #4338ca;
      font-size: 0.875rem;
      font-weight: 600;
      margin-bottom: 24px;
    }

    .hero-badge-dot {
      width: 8px;
      height: 8px;
      background: #10b981;
      border-radius: 50%;
      box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
    }

    .hero-title {
      font-size: 2.75rem;
      font-weight: 900;
      color: #0f172a;
      line-height: 1.25;
      margin-bottom: 20px;
      letter-spacing: -0.02em;
    }

    .hero-subtitle {
      max-width: 820px;
      margin: 0 auto 36px;
      font-size: 1.125rem;
      color: var(--text-muted);
      line-height: 1.7;
    }

    .hero-cta-group {
      display: flex;
      justify-content: center;
      align-items: center;
      gap: 16px;
      flex-wrap: wrap;
      margin-bottom: 48px;
    }

    .btn-hero-main {
      padding: 14px 34px;
      font-size: 1.05rem;
      font-weight: 700;
      color: #ffffff;
      background: var(--primary-gradient);
      border-radius: 12px;
      box-shadow: 0 10px 25px rgba(79, 70, 229, 0.3);
      border: 1px solid rgba(255, 255, 255, 0.2);
    }

    .btn-hero-main:hover {
      transform: translateY(-2px);
      box-shadow: 0 14px 28px rgba(79, 70, 229, 0.4);
      color: #ffffff;
    }

    .btn-hero-secondary {
      padding: 14px 30px;
      font-size: 1.05rem;
      font-weight: 600;
      color: #334155;
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 12px;
      box-shadow: var(--shadow-sm);
    }

    .btn-hero-secondary:hover {
      border-color: #cbd5e1;
      background-color: #f8fafc;
      color: #0f172a;
    }

    /* 数据指标网格 */
    .metrics-strip {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      max-width: 1040px;
      margin: 0 auto;
      text-align: left;
    }

    .metric-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      padding: 20px 24px;
      box-shadow: var(--shadow-sm);
      position: relative;
      overflow: hidden;
      border-top: 3px solid #6366f1;
    }

    .metric-num {
      font-size: 2rem;
      font-weight: 800;
      color: #1e1b4b;
      line-height: 1.2;
      margin-bottom: 4px;
    }

    .metric-label {
      font-size: 0.875rem;
      color: var(--text-sub);
      font-weight: 500;
    }

    /* 通用章节规范 */
    .page-section {
      padding: 72px 0;
      border-bottom: 1px solid var(--border-color);
    }

    .section-header {
      text-align: center;
      max-width: 780px;
      margin: 0 auto 48px;
    }

    .section-tag {
      display: inline-block;
      font-size: 0.85rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.08em;
      color: #4f46e5;
      background: #eef2ff;
      padding: 4px 14px;
      border-radius: 9999px;
      margin-bottom: 12px;
    }

    .section-title {
      font-size: 2rem;
      font-weight: 800;
      color: #0f172a;
      line-height: 1.3;
      margin-bottom: 14px;
    }

    .section-desc {
      font-size: 1.025rem;
      color: var(--text-muted);
      line-height: 1.65;
    }

    /* 平台核心模型支持标签云 */
    .models-marquee-wrap {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 28px;
      margin-bottom: 48px;
      box-shadow: var(--shadow-sm);
    }

    .models-title {
      font-size: 1rem;
      font-weight: 700;
      color: #334155;
      margin-bottom: 18px;
      text-align: center;
    }

    .model-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      justify-content: center;
    }

    .model-tag-item {
      padding: 6px 14px;
      background: #f8fafc;
      border: 1px solid #e2e8f0;
      border-radius: 8px;
      font-size: 0.85rem;
      font-weight: 600;
      color: #334155;
      transition: all 0.2s;
    }

    .model-tag-item:hover {
      background: #eef2ff;
      border-color: #818cf8;
      color: #4f46e5;
      transform: translateY(-1px);
    }

    /* 服务能力卡片网格 */
    .cards-grid-3 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .cards-grid-4 {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .service-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      padding: 28px 24px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: all 0.25s ease;
    }

    .service-card:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-md);
      border-color: #cbd5e1;
    }

    .service-card-top {
      margin-bottom: 16px;
    }

    .service-icon-box {
      width: 44px;
      height: 44px;
      border-radius: 10px;
      background: #eef2ff;
      color: #4f46e5;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.25rem;
      font-weight: 800;
      margin-bottom: 16px;
    }

    .service-title {
      font-size: 1.15rem;
      font-weight: 700;
      color: #0f172a;
      margin-bottom: 8px;
    }

    .service-text {
      font-size: 0.925rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    .service-card-meta {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding-top: 16px;
      border-top: 1px dashed var(--border-color);
      font-size: 0.825rem;
      color: var(--primary-color);
      font-weight: 600;
    }

    /* 图文混排与素材展示卡片 */
    .media-card-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
      margin-top: 24px;
    }

    .media-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
    }

    .media-card-img-wrap {
      position: relative;
      background: #f1f5f9;
      overflow: hidden;
      aspect-ratio: 16 / 9;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .media-card-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      transition: transform 0.3s ease;
    }

    .media-card:hover .media-card-img-wrap img {
      transform: scale(1.03);
    }

    .media-card-body {
      padding: 20px;
    }

    .media-card-title {
      font-size: 1.1rem;
      font-weight: 700;
      color: #0f172a;
      margin-bottom: 6px;
    }

    .media-card-desc {
      font-size: 0.875rem;
      color: var(--text-muted);
      line-height: 1.55;
    }

    /* 流程时间线 */
    .process-steps-wrap {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }

    .process-step-item {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      padding: 24px 20px;
      position: relative;
      box-shadow: var(--shadow-sm);
    }

    .step-index-badge {
      display: inline-block;
      width: 32px;
      height: 32px;
      border-radius: 50%;
      background: var(--primary-color);
      color: #ffffff;
      font-size: 0.9rem;
      font-weight: 800;
      text-align: center;
      line-height: 32px;
      margin-bottom: 14px;
    }

    .step-title {
      font-size: 1.05rem;
      font-weight: 700;
      color: #0f172a;
      margin-bottom: 8px;
    }

    .step-desc {
      font-size: 0.875rem;
      color: var(--text-muted);
      line-height: 1.55;
    }

    /* 对比评测高亮专区 */
    .review-score-hero {
      background: linear-gradient(135deg, #ffffff 0%, #f0fdf4 100%);
      border: 2px solid #bbf7d0;
      border-radius: var(--radius-lg);
      padding: 32px;
      margin-bottom: 32px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }

    .score-left-info {
      max-width: 680px;
    }

    .score-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: #dcfce7;
      color: #166534;
      padding: 4px 12px;
      border-radius: 9999px;
      font-size: 0.85rem;
      font-weight: 700;
      margin-bottom: 12px;
    }

    .score-title {
      font-size: 1.5rem;
      font-weight: 800;
      color: #0f172a;
      margin-bottom: 8px;
    }

    .score-details {
      font-size: 0.95rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    .score-right-box {
      text-align: right;
      min-width: 200px;
    }

    .score-stars {
      color: #f59e0b;
      font-size: 1.35rem;
      letter-spacing: 2px;
      margin-bottom: 6px;
    }

    .score-numeric {
      font-size: 3rem;
      font-weight: 900;
      color: #15803d;
      line-height: 1;
    }

    .score-total {
      font-size: 1.1rem;
      color: var(--text-sub);
      font-weight: 600;
    }

    /* 对比表格 */
    .table-container {
      width: 100%;
      overflow-x: auto;
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      box-shadow: var(--shadow-sm);
    }

    .comparison-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      font-size: 0.925rem;
    }

    .comparison-table th,
    .comparison-table td {
      padding: 16px 20px;
      border-bottom: 1px solid var(--border-color);
    }

    .comparison-table th {
      background: #f8fafc;
      color: #334155;
      font-weight: 700;
    }

    .comparison-table tr:hover td {
      background-color: #faf5ff;
    }

    .col-highlight {
      background-color: #f5f3ff !important;
      font-weight: 600;
      color: #4338ca;
    }

    .status-check {
      color: #16a34a;
      font-weight: 800;
    }

    .status-cross {
      color: #94a3b8;
    }

    /* Token 比价表单卡片 */
    .token-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .token-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      padding: 24px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .token-card-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 16px;
    }

    .token-model-name {
      font-size: 1.1rem;
      font-weight: 700;
      color: #0f172a;
    }

    .token-save-badge {
      background: #fee2e2;
      color: #b91c1c;
      padding: 2px 8px;
      border-radius: 6px;
      font-size: 0.75rem;
      font-weight: 700;
    }

    .token-price-row {
      margin-bottom: 12px;
      padding-bottom: 12px;
      border-bottom: 1px solid #f1f5f9;
    }

    .token-price-val {
      font-size: 1.5rem;
      font-weight: 800;
      color: #047857;
    }

    .token-price-unit {
      font-size: 0.8rem;
      color: var(--text-sub);
    }

    /* 需求匹配表单 */
    .form-box-wrapper {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 36px;
      max-width: 800px;
      margin: 0 auto;
      box-shadow: var(--shadow-md);
    }

    .contact-form {
      display: flex;
      flex-direction: column;
      gap: 18px;
    }

    .form-row-2 {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
    }

    .form-group {
      display: flex;
      flex-direction: column;
      gap: 6px;
      text-align: left;
    }

    .form-group label {
      font-size: 0.875rem;
      font-weight: 600;
      color: #334155;
    }

    .form-control {
      width: 100%;
      padding: 12px 14px;
      border: 1px solid var(--border-color);
      border-radius: 8px;
      font-size: 0.95rem;
      color: var(--text-main);
      background-color: #f8fafc;
      transition: border-color 0.2s, box-shadow 0.2s;
    }

    .form-control:focus {
      outline: none;
      border-color: var(--border-focus);
      background-color: #ffffff;
      box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
    }

    textarea.form-control {
      resize: vertical;
      min-height: 100px;
    }

    .btn-submit-form {
      padding: 14px 28px;
      font-size: 1rem;
      font-weight: 700;
      color: #ffffff;
      background: var(--primary-gradient);
      border: none;
      border-radius: 8px;
      cursor: pointer;
      transition: transform 0.2s, box-shadow 0.2s;
      margin-top: 6px;
    }

    .btn-submit-form:hover {
      transform: translateY(-1px);
      box-shadow: 0 8px 20px rgba(79, 70, 229, 0.35);
    }

    /* FAQ 手风琴 */
    .faq-list {
      max-width: 860px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    .faq-item {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: border-color 0.2s;
    }

    .faq-item.active {
      border-color: #818cf8;
    }

    .faq-question {
      padding: 18px 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      cursor: pointer;
      font-size: 1.05rem;
      font-weight: 700;
      color: #0f172a;
      user-select: none;
      background: #ffffff;
    }

    .faq-question:hover {
      color: var(--primary-color);
    }

    .faq-icon {
      font-size: 1.25rem;
      line-height: 1;
      color: var(--text-sub);
      transition: transform 0.25s ease;
    }

    .faq-item.active .faq-icon {
      transform: rotate(45deg);
      color: var(--primary-color);
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
      background-color: #faf5ff;
    }

    .faq-answer-inner {
      padding: 18px 24px;
      font-size: 0.95rem;
      color: var(--text-muted);
      line-height: 1.7;
      border-top: 1px solid #ede9fe;
    }

    .faq-item.active .faq-answer {
      max-height: 300px;
      transition: max-height 0.35s ease-in-out;
    }

    /* 客户真实评价 */
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .review-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      padding: 24px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .review-stars {
      color: #f59e0b;
      margin-bottom: 12px;
      font-size: 0.95rem;
    }

    .review-quote {
      font-size: 0.925rem;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 20px;
      font-style: italic;
    }

    .review-author-wrap {
      display: flex;
      align-items: center;
      gap: 12px;
      padding-top: 14px;
      border-top: 1px solid var(--border-color);
    }

    .review-avatar-char {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: #eef2ff;
      color: #4f46e5;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 1rem;
    }

    .review-name {
      font-size: 0.95rem;
      font-weight: 700;
      color: #0f172a;
    }

    .review-role {
      font-size: 0.8rem;
      color: var(--text-sub);
    }

    /* 最新文章与资讯 */
    .articles-container {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 32px;
      box-shadow: var(--shadow-sm);
    }

    .articles-links-list {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 16px;
      margin-top: 20px;
      list-style: none;
    }

    .article-item a {
      display: block;
      padding: 14px 18px;
      background: #f8fafc;
      border: 1px solid var(--border-color);
      border-radius: 8px;
      font-size: 0.925rem;
      font-weight: 600;
      color: #334155;
    }

    .article-item a:hover {
      background: #eef2ff;
      border-color: #818cf8;
      color: #4f46e5;
      transform: translateX(4px);
    }

    /* 加盟代理与盈利计划 */
    .agency-banner {
      background: linear-gradient(135deg, #1e1b4b 0%, #312e81 100%);
      color: #ffffff;
      border-radius: var(--radius-lg);
      padding: 48px;
      display: grid;
      grid-template-columns: 1.4fr 1fr;
      gap: 40px;
      align-items: center;
    }

    .agency-title {
      font-size: 2rem;
      font-weight: 800;
      line-height: 1.3;
      margin-bottom: 16px;
      color: #ffffff;
    }

    .agency-desc {
      font-size: 1rem;
      color: #c7d2fe;
      line-height: 1.7;
      margin-bottom: 24px;
    }

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

    .agency-perk-item {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 0.95rem;
      color: #e0e7ff;
    }

    .agency-perk-item span {
      display: inline-block;
      width: 20px;
      height: 20px;
      background: #10b981;
      border-radius: 50%;
      text-align: center;
      line-height: 20px;
      font-size: 0.75rem;
      font-weight: 800;
      color: #ffffff;
    }

    .agency-box-card {
      background: rgba(255, 255, 255, 0.08);
      border: 1px solid rgba(255, 255, 255, 0.15);
      border-radius: var(--radius);
      padding: 28px;
      text-align: center;
      backdrop-filter: blur(8px);
    }

    /* 联系我们专区 */
    .contact-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 32px;
      align-items: start;
    }

    .contact-info-list {
      display: flex;
      flex-direction: column;
      gap: 18px;
    }

    .contact-info-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      padding: 18px 22px;
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .contact-icon {
      width: 44px;
      height: 44px;
      background: #eef2ff;
      color: #4f46e5;
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.25rem;
      font-weight: 800;
    }

    .contact-qr-wrapper {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      padding: 28px;
      text-align: center;
      box-shadow: var(--shadow-sm);
    }

    .contact-qr-wrapper img {
      max-width: 180px;
      height: auto;
      margin: 0 auto 14px;
      display: block;
      border-radius: 8px;
      border: 1px solid var(--border-color);
    }

    /* 友情链接与页脚 */
    .footer-section {
      background: #ffffff;
      border-top: 1px solid var(--border-color);
      padding: 48px 0 32px;
      color: var(--text-muted);
    }

    .footer-inner {
      display: flex;
      flex-direction: column;
      gap: 28px;
    }

    .friendly-links-block {
      padding-bottom: 24px;
      border-bottom: 1px solid var(--border-color);
    }

    .friendly-links-title {
      font-size: 0.95rem;
      font-weight: 700;
      color: #0f172a;
      margin-bottom: 12px;
    }

    .friendly-links-list {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      align-items: center;
    }

    .friendly-links-list a {
      font-size: 0.875rem;
      color: var(--text-muted);
      padding: 4px 10px;
      background: #f1f5f9;
      border-radius: 6px;
    }

    .friendly-links-list a:hover {
      color: var(--primary-color);
      background: #eef2ff;
    }

    .footer-bottom {
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 0.875rem;
      color: var(--text-sub);
    }

    /* 悬浮组件 */
    .floating-widget {
      position: fixed;
      right: 20px;
      bottom: 30px;
      z-index: 99;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .btn-float {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: #ffffff;
      color: #334155;
      box-shadow: 0 4px 14px rgba(0,0,0,0.12);
      border: 1px solid var(--border-color);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.15rem;
      cursor: pointer;
      transition: all 0.2s;
    }

    .btn-float:hover {
      background: #4f46e5;
      color: #ffffff;
      transform: scale(1.05);
    }

    /* 响应式调整 */
    @media (max-width: 1024px) {
      .cards-grid-4 {
        grid-template-columns: repeat(2, 1fr);
      }
      .process-steps-wrap {
        grid-template-columns: repeat(2, 1fr);
      }
      .metrics-strip {
        grid-template-columns: repeat(2, 1fr);
      }
      .agency-banner {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 768px) {
      .nav-toggle {
        display: block;
      }
      .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: #ffffff;
        border-bottom: 1px solid var(--border-color);
        flex-direction: column;
        padding: 16px 24px;
        gap: 0;
        box-shadow: var(--shadow-md);
      }
      .nav-links.show {
        display: flex;
      }
      .nav-links li {
        width: 100%;
      }
      .nav-links li a {
        padding: 10px 12px;
      }
      .hero-title {
        font-size: 2rem;
      }
      .cards-grid-3,
      .token-grid,
      .reviews-grid,
      .media-card-grid,
      .contact-grid,
      .articles-links-list,
      .form-row-2 {
        grid-template-columns: 1fr;
      }
      .review-score-hero {
        flex-direction: column;
        align-items: flex-start;
        text-align: left;
      }
      .score-right-box {
        text-align: left;
      }
      .footer-bottom {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
      }
    }