:root {
      --primary-yellow: #f59e0b;
      --bright-yellow: #fbbf24;
      --light-yellow: #fef3c7;
      --accent-gold: #d97706;
      --dark-text: #18181b;
      --body-text: #3f3f46;
      --muted-text: #71717a;
      --bg-page: #fafaf9;
      --bg-card: #ffffff;
      --border-color: #fde68a;
      --border-soft: #f4f4f5;
      --shadow-sm: 0 2px 4px rgba(245, 158, 11, 0.08);
      --shadow-md: 0 6px 16px rgba(245, 158, 11, 0.12);
      --shadow-lg: 0 12px 28px rgba(217, 119, 6, 0.16);
      --radius-sm: 6px;
      --radius-md: 12px;
      --radius-lg: 18px;
    }

    * {
      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);
      background-image: 
        radial-gradient(at 0% 0%, #fffbeb 0px, transparent 50%),
        radial-gradient(at 100% 100%, #fef3c7 0px, transparent 40%);
      background-attachment: fixed;
      color: var(--body-text);
      line-height: 1.6;
      overflow-x: hidden;
    }

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

    /* 统一标准居中容器规范 */
    .container {
      width: 100%;
      max-width: 1200px;
      margin: 0 auto;
      padding-left: 20px;
      padding-right: 20px;
    }

    /* 顶部导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(8px);
      border-bottom: 2px solid var(--bright-yellow);
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
    }
    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }
    .brand-box {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .brand-box img {
      height: 40px;
      width: auto;
      object-fit: contain;
    }
    .brand-title {
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--dark-text);
      letter-spacing: -0.5px;
    }
    .brand-badge {
      background: var(--light-yellow);
      color: var(--accent-gold);
      font-size: 0.75rem;
      padding: 2px 8px;
      border-radius: 20px;
      font-weight: 700;
      border: 1px solid var(--border-color);
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 0;
      list-style: none;
    }
    .nav-links li a {
      font-size: 0.95rem;
      font-weight: 600;
      color: var(--body-text);
      padding: 8px 14px;
      border-radius: var(--radius-sm);
      display: inline-block;
    }
    .nav-links li a:hover {
      color: var(--dark-text);
      background: var(--light-yellow);
    }

    .header-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 20px;
      font-size: 0.95rem;
      font-weight: 700;
      border-radius: 30px;
      cursor: pointer;
      border: 1px solid transparent;
      transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
      white-space: nowrap;
    }
    .btn-primary {
      background: linear-gradient(135deg, #fcd34d 0%, #f59e0b 100%);
      color: #78350f;
      border-color: #fbbf24;
      box-shadow: 0 4px 12px rgba(245, 158, 11, 0.35);
    }
    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 18px rgba(245, 158, 11, 0.45);
      background: linear-gradient(135deg, #fde68a 0%, #d97706 100%);
    }
    .btn-outline {
      background: #ffffff;
      color: var(--dark-text);
      border: 1.5px solid var(--bright-yellow);
    }
    .btn-outline:hover {
      background: var(--light-yellow);
      transform: translateY(-2px);
    }

    /* 移动端菜单按钮 */
    .menu-toggle {
      display: none;
      background: none;
      border: none;
      font-size: 1.5rem;
      color: var(--dark-text);
      cursor: pointer;
      padding: 4px 8px;
    }

    /* 页面基础标题 */
    .section-head {
      text-align: center;
      margin-bottom: 44px;
    }
    .section-tag {
      display: inline-block;
      font-size: 0.85rem;
      font-weight: 700;
      color: var(--accent-gold);
      background: var(--light-yellow);
      padding: 4px 14px;
      border-radius: 20px;
      margin-bottom: 12px;
      border: 1px solid var(--border-color);
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }
    .section-title {
      font-size: 2.1rem;
      font-weight: 800;
      color: var(--dark-text);
      line-height: 1.3;
      margin-bottom: 12px;
    }
    .section-desc {
      font-size: 1.05rem;
      color: var(--muted-text);
      max-width: 680px;
      margin: 0 auto;
    }

    /* 首屏 Hero - 无图片 pure CSS */
    .hero-section {
      padding: 60px 0 50px;
      position: relative;
    }
    .hero-container {
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
    }
    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: #ffffff;
      border: 1.5px solid var(--bright-yellow);
      padding: 6px 18px;
      border-radius: 30px;
      font-size: 0.9rem;
      font-weight: 700;
      color: #92400e;
      box-shadow: var(--shadow-sm);
      margin-bottom: 24px;
    }
    .hero-badge span {
      display: inline-block;
      width: 8px;
      height: 8px;
      background: #10b981;
      border-radius: 50%;
    }
    .hero-title {
      font-size: 2.7rem;
      font-weight: 900;
      color: var(--dark-text);
      line-height: 1.25;
      margin-bottom: 20px;
      letter-spacing: -0.5px;
      max-width: 850px;
    }
    .hero-title .highlight {
      background: linear-gradient(180deg, transparent 65%, #fde047 65%);
      padding: 0 4px;
    }
    .hero-sub {
      font-size: 1.15rem;
      color: var(--body-text);
      max-width: 760px;
      margin-bottom: 36px;
    }
    .hero-btns {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 16px;
      margin-bottom: 48px;
    }
    .btn-hero-official {
      padding: 14px 34px;
      font-size: 1.1rem;
      font-weight: 800;
      background: #f59e0b;
      background: linear-gradient(135deg, #fbbf24 0%, #d97706 100%);
      color: #ffffff;
      box-shadow: 0 8px 20px rgba(217, 119, 6, 0.4);
      border-radius: 36px;
    }
    .btn-hero-official:hover {
      transform: translateY(-3px) scale(1.02);
      box-shadow: 0 12px 26px rgba(217, 119, 6, 0.5);
    }
    .hero-stats {
      width: 100%;
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-top: 10px;
    }
    .stat-item {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-top: 4px solid var(--primary-yellow);
      padding: 24px 16px;
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-sm);
      transition: transform 0.25s ease;
    }
    .stat-item:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
    }
    .stat-number {
      font-size: 2.1rem;
      font-weight: 900;
      color: var(--accent-gold);
      line-height: 1;
      margin-bottom: 8px;
    }
    .stat-label {
      font-size: 0.9rem;
      color: var(--muted-text);
      font-weight: 600;
    }

    /* 通用区块内边距 */
    .section-py {
      padding: 60px 0;
    }

    /* 模块：平台介绍 */
    .intro-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 32px;
      align-items: center;
    }
    .intro-text-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-left: 6px solid var(--primary-yellow);
      padding: 32px;
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-sm);
    }
    .intro-text-card h3 {
      font-size: 1.5rem;
      font-weight: 800;
      color: var(--dark-text);
      margin-bottom: 14px;
    }
    .intro-text-card p {
      margin-bottom: 16px;
      color: var(--body-text);
      font-size: 0.98rem;
    }
    .model-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 20px;
    }
    .model-pill {
      font-size: 0.82rem;
      font-weight: 600;
      color: #92400e;
      background: var(--light-yellow);
      padding: 5px 12px;
      border-radius: 16px;
      border: 1px solid var(--border-color);
    }

    /* 宣传图画廊（首屏后） */
    .visual-gallery {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
      margin-top: 28px;
    }
    .gallery-item {
      background: #ffffff;
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      transition: transform 0.25s ease;
    }
    .gallery-item:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
    }
    .gallery-item img {
      width: 100%;
      height: 200px;
      object-fit: cover;
      display: block;
    }
    .gallery-caption {
      padding: 14px;
      font-size: 0.9rem;
      font-weight: 700;
      color: var(--dark-text);
      text-align: center;
      background: #fff;
    }

    /* 服务能力卡片与一站式制作 */
    .service-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .service-card {
      background: #ffffff;
      border: 1px solid var(--border-soft);
      border-radius: var(--radius-md);
      padding: 28px;
      position: relative;
      transition: all 0.25s ease;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .service-card:hover {
      border-color: var(--bright-yellow);
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
    }
    .service-badge {
      display: inline-block;
      width: fit-content;
      font-size: 0.75rem;
      font-weight: 700;
      background: var(--light-yellow);
      color: var(--accent-gold);
      padding: 3px 10px;
      border-radius: 12px;
      margin-bottom: 14px;
    }
    .service-card h3 {
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--dark-text);
      margin-bottom: 10px;
    }
    .service-card p {
      font-size: 0.92rem;
      color: var(--body-text);
      margin-bottom: 18px;
      flex-grow: 1;
    }
    .service-footer {
      border-top: 1px dashed var(--border-soft);
      padding-top: 14px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 0.85rem;
      color: var(--muted-text);
      font-weight: 600;
    }
    .service-footer a {
      color: var(--accent-gold);
      font-weight: 700;
    }

    /* 流程步骤 */
    .timeline-steps {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }
    .step-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
      text-align: center;
      position: relative;
    }
    .step-num {
      width: 44px;
      height: 44px;
      line-height: 44px;
      background: var(--bright-yellow);
      color: #78350f;
      font-weight: 900;
      border-radius: 50%;
      margin: 0 auto 16px;
      font-size: 1.2rem;
      box-shadow: 0 4px 10px rgba(245, 158, 11, 0.3);
    }
    .step-card h3 {
      font-size: 1.15rem;
      font-weight: 800;
      color: var(--dark-text);
      margin-bottom: 8px;
    }
    .step-card p {
      font-size: 0.88rem;
      color: var(--muted-text);
    }

    /* 案例展示区（含素材图） */
    .case-grid {
      display: grid;
      grid-template-columns: 2fr 1fr;
      gap: 24px;
      align-items: stretch;
    }
    .case-banner {
      background: #ffffff;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      overflow: hidden;
      display: flex;
      flex-direction: column;
    }
    .case-banner img {
      width: 100%;
      height: 260px;
      object-fit: cover;
    }
    .case-banner-info {
      padding: 24px;
    }
    .case-banner-info h3 {
      font-size: 1.3rem;
      font-weight: 800;
      color: var(--dark-text);
      margin-bottom: 8px;
    }
    .case-banner-info p {
      font-size: 0.95rem;
      color: var(--body-text);
    }
    .case-side {
      display: flex;
      flex-direction: column;
      gap: 24px;
    }
    .case-side-item {
      background: #ffffff;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      flex: 1;
    }
    .case-side-item img {
      width: 100%;
      height: 140px;
      object-fit: cover;
    }
    .case-side-item .info {
      padding: 16px;
    }
    .case-side-item h3 {
      font-size: 1.05rem;
      font-weight: 800;
      color: var(--dark-text);
      margin-bottom: 4px;
    }
    .case-side-item p {
      font-size: 0.85rem;
      color: var(--muted-text);
    }

    /* 对比评测模块 */
    .eval-box {
      background: #ffffff;
      border: 2px solid var(--bright-yellow);
      border-radius: var(--radius-lg);
      padding: 36px;
      box-shadow: var(--shadow-md);
    }
    .eval-top {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding-bottom: 24px;
      border-bottom: 1px solid var(--border-color);
      margin-bottom: 24px;
      flex-wrap: wrap;
      gap: 16px;
    }
    .eval-score-badge {
      display: flex;
      align-items: center;
      gap: 16px;
    }
    .eval-stars {
      font-size: 1.5rem;
      color: #f59e0b;
      letter-spacing: 2px;
    }
    .eval-num {
      font-size: 2.2rem;
      font-weight: 900;
      color: #92400e;
      background: var(--light-yellow);
      padding: 4px 16px;
      border-radius: 12px;
      border: 1px solid var(--border-color);
    }
    .table-responsive {
      width: 100%;
      overflow-x: auto;
    }
    .eval-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      font-size: 0.95rem;
    }
    .eval-table th {
      background: #fffbeb;
      color: #78350f;
      font-weight: 800;
      padding: 14px 16px;
      border-bottom: 2px solid var(--bright-yellow);
    }
    .eval-table td {
      padding: 16px;
      border-bottom: 1px solid var(--border-soft);
      color: var(--body-text);
    }
    .eval-table tr:hover td {
      background: #fffdf5;
    }
    .eval-table .highlight-col {
      background: #fffdf2;
      font-weight: 700;
      color: #92400e;
    }

    /* Token 比价卡片组 */
    .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-md);
      padding: 28px;
      text-align: center;
      box-shadow: var(--shadow-sm);
      position: relative;
    }
    .token-card.popular {
      border: 2px solid var(--primary-yellow);
      transform: scale(1.02);
      box-shadow: var(--shadow-md);
    }
    .token-tag {
      position: absolute;
      top: -12px;
      left: 50%;
      transform: translateX(-50%);
      background: #d97706;
      color: #ffffff;
      font-size: 0.75rem;
      font-weight: 800;
      padding: 3px 14px;
      border-radius: 20px;
    }
    .token-card h3 {
      font-size: 1.3rem;
      font-weight: 800;
      margin-bottom: 8px;
      color: var(--dark-text);
    }
    .token-price {
      font-size: 2.2rem;
      font-weight: 900;
      color: #b45309;
      margin: 16px 0 10px;
    }
    .token-price span {
      font-size: 0.9rem;
      color: var(--muted-text);
      font-weight: 500;
    }
    .token-feats {
      list-style: none;
      margin: 20px 0;
      text-align: left;
      font-size: 0.9rem;
      color: var(--body-text);
    }
    .token-feats li {
      padding: 6px 0;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .token-feats li::before {
      content: "✓";
      color: #10b981;
      font-weight: bold;
    }

    /* 客户评价板块（6条） */
    .testimonial-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .testimonial-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .testimonial-quote {
      font-size: 0.95rem;
      color: var(--body-text);
      line-height: 1.6;
      margin-bottom: 18px;
      position: relative;
    }
    .user-profile {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid var(--border-soft);
      padding-top: 14px;
    }
    .user-avatar {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--light-yellow);
      color: #b45309;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 900;
      font-size: 1rem;
      border: 1px solid var(--border-color);
    }
    .user-meta h4 {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--dark-text);
    }
    .user-meta span {
      font-size: 0.8rem;
      color: var(--muted-text);
    }

    /* FAQ 手风琴板块（不少于10条） */
    .faq-list {
      max-width: 900px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .faq-item {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      overflow: hidden;
      transition: all 0.2s ease;
    }
    .faq-btn {
      width: 100%;
      padding: 18px 24px;
      text-align: left;
      font-size: 1.02rem;
      font-weight: 700;
      color: var(--dark-text);
      background: #fff;
      border: none;
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
      gap: 16px;
    }
    .faq-btn:hover {
      background: #fffdf5;
    }
    .faq-icon {
      font-size: 1.2rem;
      color: var(--accent-gold);
      font-weight: bold;
      transition: transform 0.25s ease;
    }
    .faq-content {
      padding: 0 24px 18px;
      font-size: 0.95rem;
      color: var(--body-text);
      line-height: 1.6;
      display: none;
      border-top: 1px dashed var(--border-soft);
      margin-top: 6px;
      padding-top: 14px;
    }
    .faq-item.active .faq-content {
      display: block;
    }
    .faq-item.active .faq-icon {
      transform: rotate(45deg);
    }

    /* 行业资讯 & 最新文章 */
    .news-wrapper {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 32px;
      box-shadow: var(--shadow-sm);
    }
    .news-tags-row {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-bottom: 24px;
    }
    .news-tag-link {
      background: #fffbeb;
      color: #92400e;
      border: 1px solid var(--border-color);
      padding: 8px 18px;
      border-radius: 20px;
      font-size: 0.88rem;
      font-weight: 600;
    }
    .news-tag-link:hover {
      background: #fde68a;
    }
    .news-feed-box {
      background: #fafaf9;
      border-radius: var(--radius-sm);
      padding: 20px;
      border-left: 4px solid var(--primary-yellow);
      margin-bottom: 20px;
      font-size: 0.95rem;
    }

    /* 需求匹配与提交表单 */
    .form-wrapper {
      background: #ffffff;
      border: 2px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: var(--shadow-md);
      max-width: 860px;
      margin: 0 auto;
    }
    .form-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
    }
    .form-full {
      grid-column: span 2;
    }
    .form-group {
      display: flex;
      flex-direction: column;
      gap: 8px;
    }
    .form-group label {
      font-size: 0.92rem;
      font-weight: 700;
      color: var(--dark-text);
    }
    .form-input, .form-select, .form-textarea {
      width: 100%;
      padding: 12px 16px;
      border: 1px solid #d4d4d8;
      border-radius: var(--radius-sm);
      font-size: 0.95rem;
      background: #ffffff;
      color: var(--dark-text);
      outline: none;
      transition: border-color 0.2s ease;
    }
    .form-input:focus, .form-select:focus, .form-textarea:focus {
      border-color: var(--accent-gold);
      box-shadow: 0 0 0 3px rgba(251, 191, 36, 0.25);
    }
    .form-textarea {
      resize: vertical;
      min-height: 110px;
    }

    /* 加盟代理模块 */
    .agent-box {
      background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
      border: 2px dashed var(--accent-gold);
      border-radius: var(--radius-lg);
      padding: 40px;
      text-align: center;
    }
    .agent-box h3 {
      font-size: 1.8rem;
      font-weight: 900;
      color: #78350f;
      margin-bottom: 12px;
    }
    .agent-box p {
      max-width: 720px;
      margin: 0 auto 28px;
      color: #92400e;
      font-size: 1.05rem;
    }
    .agent-perks {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
      margin-bottom: 30px;
    }
    .perk-item {
      background: rgba(255, 255, 255, 0.8);
      padding: 16px;
      border-radius: var(--radius-sm);
      font-weight: 700;
      color: #78350f;
      border: 1px solid #fde68a;
    }

    /* 悬浮客服面板 */
    .float-service {
      position: fixed;
      right: 20px;
      bottom: 40px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .float-btn {
      width: 52px;
      height: 52px;
      background: #ffffff;
      border: 2px solid var(--bright-yellow);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: var(--shadow-md);
      cursor: pointer;
      position: relative;
      font-size: 1.2rem;
      color: #78350f;
      transition: all 0.25s ease;
    }
    .float-btn:hover {
      background: var(--light-yellow);
      transform: scale(1.08);
    }
    .float-qr-popup {
      position: absolute;
      right: 64px;
      bottom: 0;
      background: #ffffff;
      padding: 14px;
      border-radius: var(--radius-md);
      border: 1.5px solid var(--border-color);
      box-shadow: var(--shadow-lg);
      display: none;
      width: 170px;
      text-align: center;
    }
    .float-qr-popup img {
      width: 140px;
      height: 140px;
      object-fit: contain;
      margin-bottom: 6px;
    }
    .float-qr-popup p {
      font-size: 0.8rem;
      color: #78350f;
      font-weight: 700;
    }
    .float-btn:hover .float-qr-popup {
      display: block;
    }

    /* 统一底部 */
    .site-footer {
      background: #18181b;
      color: #a1a1aa;
      padding: 60px 0 30px;
      border-top: 4px solid var(--bright-yellow);
      margin-top: 60px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1.2fr 1fr;
      gap: 36px;
      margin-bottom: 40px;
    }
    .footer-col h4 {
      color: #ffffff;
      font-size: 1.05rem;
      font-weight: 800;
      margin-bottom: 18px;
      position: relative;
    }
    .footer-col h4::after {
      content: "";
      position: absolute;
      left: 0;
      bottom: -6px;
      width: 24px;
      height: 2px;
      background: var(--bright-yellow);
    }
    .footer-col p {
      font-size: 0.9rem;
      line-height: 1.7;
      margin-bottom: 12px;
      color: #d4d4d8;
    }
    .footer-links {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
      font-size: 0.9rem;
    }
    .footer-links li a {
      color: #a1a1aa;
    }
    .footer-links li a:hover {
      color: var(--bright-yellow);
    }
    .footer-friend-links {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }
    .footer-friend-links a {
      color: #e4e4e7;
      background: #27272a;
      padding: 4px 10px;
      border-radius: 4px;
      font-size: 0.82rem;
      border: 1px solid #3f3f46;
    }
    .footer-friend-links a:hover {
      color: #ffffff;
      background: #d97706;
      border-color: #f59e0b;
    }
    .footer-contact-info li {
      margin-bottom: 8px;
      font-size: 0.88rem;
      color: #d4d4d8;
    }
    .footer-bottom {
      border-top: 1px solid #27272a;
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 0.85rem;
      color: #71717a;
      flex-wrap: wrap;
      gap: 12px;
    }

    /* 响应式断点 */
    @media (max-width: 992px) {
      .hero-title {
        font-size: 2.1rem;
      }
      .hero-stats {
        grid-template-columns: repeat(2, 1fr);
      }
      .intro-grid {
        grid-template-columns: 1fr;
      }
      .service-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .timeline-steps {
        grid-template-columns: repeat(2, 1fr);
      }
      .case-grid {
        grid-template-columns: 1fr;
      }
      .token-grid {
        grid-template-columns: 1fr;
      }
      .testimonial-grid {
        grid-template-columns: 1fr;
      }
      .agent-perks {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 768px) {
      .menu-toggle {
        display: block;
      }
      .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        width: 100%;
        background: #ffffff;
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        border-bottom: 2px solid var(--bright-yellow);
      }
      .nav-links.active {
        display: flex;
      }
      .nav-links li {
        width: 100%;
        text-align: center;
      }
      .nav-links li a {
        display: block;
        padding: 10px;
      }
      .hero-title {
        font-size: 1.8rem;
      }
      .service-grid {
        grid-template-columns: 1fr;
      }
      .timeline-steps {
        grid-template-columns: 1fr;
      }
      .visual-gallery {
        grid-template-columns: 1fr;
      }
      .form-grid {
        grid-template-columns: 1fr;
      }
      .form-full {
        grid-column: span 1;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .footer-bottom {
        flex-direction: column;
        text-align: center;
      }
    }