:root {
      --primary: #f59e0b;
      --primary-light: #fbbf24;
      --primary-glow: #fef3c7;
      --accent-yellow: #eab308;
      --dark-text: #1e293b;
      --muted-text: #475569;
      --light-text: #64748b;
      --bg-base: #fdfdf9;
      --bg-card: #ffffff;
      --border-color: #fef08a;
      --border-subtle: #f1f5f9;
      --shadow-sm: 0 2px 8px rgba(234, 179, 8, 0.08);
      --shadow-md: 0 8px 24px rgba(234, 179, 8, 0.12);
      --shadow-hover: 0 14px 30px rgba(234, 179, 8, 0.2);
      --container-width: 1200px;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
      -webkit-font-smoothing: antialiased;
    }

    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-base);
      color: var(--dark-text);
      line-height: 1.6;
      background-image: 
        radial-gradient(circle at 15% 10%, rgba(254, 240, 138, 0.35) 0%, transparent 40%),
        radial-gradient(circle at 85% 60%, rgba(253, 230, 138, 0.25) 0%, transparent 50%),
        radial-gradient(circle at 50% 90%, rgba(254, 243, 199, 0.3) 0%, transparent 45%);
      background-attachment: fixed;
    }

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

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

    /* 顶部导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(12px);
      border-bottom: 2px solid #fde047;
      box-shadow: var(--shadow-sm);
    }

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

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

    .brand-logo {
      height: 42px;
      display: flex;
      align-items: center;
    }

    .brand-logo img {
      max-height: 40px;
      width: auto;
    }

    .brand-name {
      font-size: 20px;
      font-weight: 800;
      color: #b45309;
      letter-spacing: -0.5px;
    }

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

    .nav-links a {
      font-size: 15px;
      font-weight: 600;
      color: var(--dark-text);
      padding: 8px 14px;
      border-radius: 8px;
    }

    .nav-links a:hover {
      color: #b45309;
      background: var(--primary-glow);
    }

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

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 14px;
      padding: 10px 22px;
      border-radius: 8px;
      cursor: pointer;
      border: 1px solid transparent;
      transition: all 0.25s ease;
      white-space: nowrap;
    }

    .btn-primary {
      background: linear-gradient(135deg, #facc15, #f59e0b);
      color: #78350f;
      border: 1px solid #eab308;
      box-shadow: 0 4px 12px rgba(245, 158, 11, 0.35);
    }

    .btn-primary:hover {
      background: linear-gradient(135deg, #fde047, #d97706);
      transform: translateY(-2px);
      box-shadow: 0 6px 16px rgba(245, 158, 11, 0.45);
    }

    .btn-secondary {
      background: #ffffff;
      color: #854d0e;
      border: 1px solid #fde047;
    }

    .btn-secondary:hover {
      background: #fefce8;
      border-color: #facc15;
    }

    .mobile-menu-btn {
      display: none;
      background: none;
      border: 1px solid #fde047;
      border-radius: 6px;
      padding: 6px 10px;
      cursor: pointer;
      font-size: 20px;
      color: #854d0e;
    }

    /* 移动端菜单抽屉 */
    .mobile-nav {
      display: none;
      background: #ffffff;
      border-bottom: 2px solid #fde047;
      padding: 16px 20px;
    }

    .mobile-nav.active {
      display: block;
    }

    .mobile-nav ul {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .mobile-nav a {
      display: block;
      padding: 8px 12px;
      font-weight: 600;
      color: var(--dark-text);
      border-radius: 6px;
    }

    .mobile-nav a:hover {
      background: var(--primary-glow);
      color: #b45309;
    }

    /* Hero 首屏 - 无任何图片 */
    .hero-section {
      padding: 80px 0 60px;
      text-align: center;
      position: relative;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: #fef08a;
      border: 1px solid #facc15;
      color: #854d0e;
      padding: 6px 18px;
      border-radius: 30px;
      font-size: 13px;
      font-weight: 700;
      margin-bottom: 24px;
      box-shadow: 0 2px 8px rgba(234, 179, 8, 0.15);
    }

    .hero-badge::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: #eab308;
      display: inline-block;
      box-shadow: 0 0 8px #ca8a04;
    }

    .hero-title {
      font-size: clamp(30px, 4.5vw, 46px);
      font-weight: 900;
      color: #1e293b;
      line-height: 1.25;
      letter-spacing: -0.5px;
      margin-bottom: 20px;
    }

    .hero-title span {
      background: linear-gradient(120deg, #d97706, #b45309);
      -webkit-background-clip: text;
      -webkit-text-fill-color: #b45309;
      position: relative;
    }

    .hero-desc {
      font-size: clamp(16px, 2vw, 19px);
      color: var(--muted-text);
      max-width: 820px;
      margin: 0 auto 36px;
      line-height: 1.7;
    }

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

    .hero-cta .btn-lg {
      padding: 14px 34px;
      font-size: 16px;
      border-radius: 10px;
    }

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

    .metric-card {
      background: #ffffff;
      border: 1px solid #fef08a;
      border-radius: 12px;
      padding: 24px 16px;
      box-shadow: var(--shadow-sm);
      transition: all 0.3s ease;
      position: relative;
      overflow: hidden;
    }

    .metric-card::after {
      content: "";
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      height: 3px;
      background: linear-gradient(90deg, #fde047, #f59e0b);
    }

    .metric-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: #facc15;
    }

    .metric-num {
      font-size: 32px;
      font-weight: 900;
      color: #b45309;
      line-height: 1.1;
      margin-bottom: 6px;
    }

    .metric-label {
      font-size: 14px;
      color: var(--muted-text);
      font-weight: 600;
    }

    /* 模块通用样式 */
    section {
      padding: 80px 0;
    }

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

    .section-tag {
      display: inline-block;
      font-size: 12px;
      font-weight: 800;
      color: #854d0e;
      background: #fef9c3;
      border: 1px solid #fde047;
      padding: 4px 12px;
      border-radius: 20px;
      text-transform: uppercase;
      margin-bottom: 12px;
    }

    .section-title {
      font-size: clamp(26px, 3.2vw, 34px);
      font-weight: 800;
      color: #1e293b;
      margin-bottom: 14px;
      line-height: 1.3;
    }

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

    /* 平台介绍 / 关于我们 */
    .about-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: center;
    }

    .about-content h3 {
      font-size: 24px;
      font-weight: 800;
      color: #1e293b;
      margin-bottom: 16px;
    }

    .about-content p {
      font-size: 15px;
      color: var(--muted-text);
      margin-bottom: 20px;
      line-height: 1.7;
    }

    .about-features {
      list-style: none;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-top: 24px;
    }

    .about-features li {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 14px;
      font-weight: 600;
      color: #334155;
      background: #fefce8;
      padding: 10px 14px;
      border-radius: 8px;
      border-left: 3px solid #facc15;
    }

    .about-showcase {
      background: linear-gradient(135deg, #ffffff, #fefce8);
      border: 2px solid #fde047;
      border-radius: 16px;
      padding: 30px;
      box-shadow: var(--shadow-md);
    }

    .showcase-stat {
      background: #ffffff;
      border: 1px solid #fef08a;
      border-radius: 10px;
      padding: 16px;
      margin-bottom: 14px;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .showcase-stat:last-child {
      margin-bottom: 0;
    }

    .showcase-stat-title {
      font-weight: 700;
      color: #1e293b;
      font-size: 14px;
    }

    .showcase-stat-badge {
      background: #fef08a;
      color: #854d0e;
      font-size: 12px;
      font-weight: 700;
      padding: 4px 10px;
      border-radius: 6px;
    }

    /* AIGC 服务卡片矩阵 */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .service-card {
      background: #ffffff;
      border: 1px solid #fef08a;
      border-radius: 14px;
      padding: 28px 24px;
      box-shadow: var(--shadow-sm);
      transition: all 0.3s ease;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .service-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-hover);
      border-color: #facc15;
    }

    .service-icon {
      width: 48px;
      height: 48px;
      border-radius: 10px;
      background: linear-gradient(135deg, #fef08a, #fde047);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 22px;
      color: #854d0e;
      margin-bottom: 18px;
    }

    .service-card h4 {
      font-size: 18px;
      font-weight: 800;
      color: #1e293b;
      margin-bottom: 10px;
    }

    .service-card p {
      font-size: 14px;
      color: var(--muted-text);
      line-height: 1.6;
      margin-bottom: 18px;
    }

    .service-tag {
      font-size: 12px;
      font-weight: 700;
      color: #b45309;
      background: #fefce8;
      border: 1px solid #fef08a;
      padding: 4px 8px;
      border-radius: 4px;
      align-self: flex-start;
    }

    /* 一站式制作场景 */
    .scenes-wrapper {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .scene-box {
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: 12px;
      padding: 20px;
      transition: all 0.25s ease;
    }

    .scene-box:hover {
      border-color: #f59e0b;
      background: #fffbeb;
      transform: translateY(-3px);
    }

    .scene-box h5 {
      font-size: 16px;
      font-weight: 800;
      color: #1e293b;
      margin-bottom: 8px;
    }

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

    /* 支持模型标签云 */
    .model-marquee-section {
      background: linear-gradient(180deg, #fffbeb, #ffffff);
      padding: 50px 0;
      border-top: 1px solid #fef08a;
      border-bottom: 1px solid #fef08a;
    }

    .model-tags-wrap {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 12px;
      max-width: 1050px;
      margin: 0 auto;
    }

    .model-tag {
      background: #ffffff;
      border: 1px solid #fde047;
      padding: 8px 16px;
      border-radius: 20px;
      font-size: 13px;
      font-weight: 700;
      color: #78350f;
      box-shadow: 0 2px 5px rgba(245, 158, 11, 0.08);
      transition: all 0.2s ease;
    }

    .model-tag:hover {
      background: #facc15;
      color: #451a03;
      transform: scale(1.05);
    }

    /* 标准制作流程 */
    .process-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }

    .process-card {
      background: #ffffff;
      border: 1px solid #fef08a;
      border-radius: 12px;
      padding: 24px;
      position: relative;
      box-shadow: var(--shadow-sm);
    }

    .process-step-num {
      position: absolute;
      top: 16px;
      right: 16px;
      font-size: 28px;
      font-weight: 900;
      color: #fde047;
      line-height: 1;
    }

    .process-card h4 {
      font-size: 17px;
      font-weight: 800;
      color: #1e293b;
      margin-bottom: 10px;
    }

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

    /* 案例中心与宣传图 */
    .cases-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      margin-bottom: 40px;
    }

    .case-card {
      background: #ffffff;
      border: 1px solid #fde047;
      border-radius: 12px;
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: all 0.3s ease;
    }

    .case-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
    }

    .case-img-box {
      width: 100%;
      height: 200px;
      background: #f1f5f9;
      position: relative;
      overflow: hidden;
    }

    .case-img-box img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .case-info {
      padding: 20px;
    }

    .case-info h4 {
      font-size: 16px;
      font-weight: 800;
      color: #1e293b;
      margin-bottom: 8px;
    }

    .case-info p {
      font-size: 13px;
      color: var(--muted-text);
      line-height: 1.5;
      margin-bottom: 12px;
    }

    .case-stat-text {
      font-size: 12px;
      font-weight: 700;
      color: #b45309;
      display: flex;
      align-items: center;
      gap: 4px;
    }

    .banner-full-promo {
      border-radius: 14px;
      overflow: hidden;
      border: 2px solid #fde047;
      box-shadow: var(--shadow-md);
    }

    .banner-full-promo img {
      width: 100%;
      display: block;
      height: auto;
    }

    /* 对比评测 - 满分10分 评分9.9 五星推荐 */
    .evaluation-box {
      background: #ffffff;
      border: 2px solid #fde047;
      border-radius: 16px;
      padding: 36px;
      box-shadow: var(--shadow-md);
    }

    .eval-highlight {
      display: flex;
      justify-content: space-between;
      align-items: center;
      background: linear-gradient(135deg, #fef9c3, #fde047);
      padding: 20px 30px;
      border-radius: 12px;
      margin-bottom: 30px;
    }

    .eval-highlight-score {
      display: flex;
      align-items: baseline;
      gap: 12px;
    }

    .score-big {
      font-size: 44px;
      font-weight: 900;
      color: #78350f;
      line-height: 1;
    }

    .score-scale {
      font-size: 16px;
      font-weight: 700;
      color: #92400e;
    }

    .stars-label {
      font-size: 20px;
      color: #d97706;
      font-weight: 800;
      letter-spacing: 2px;
    }

    .table-container {
      width: 100%;
      overflow-x: auto;
    }

    .compare-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
    }

    .compare-table th, .compare-table td {
      padding: 14px 18px;
      border-bottom: 1px solid #f1f5f9;
      font-size: 14px;
    }

    .compare-table th {
      background: #f8fafc;
      color: #1e293b;
      font-weight: 800;
    }

    .compare-table td:nth-child(2) {
      background: #fffbeb;
      font-weight: 700;
      color: #92400e;
      border-left: 2px solid #fde047;
      border-right: 2px solid #fde047;
    }

    /* Token 比价与算力面板 */
    .token-pricing-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .token-tier-card {
      background: #ffffff;
      border: 1px solid #fef08a;
      border-radius: 14px;
      padding: 28px;
      box-shadow: var(--shadow-sm);
      text-align: center;
      transition: all 0.3s ease;
      position: relative;
    }

    .token-tier-card.featured {
      border: 2px solid #f59e0b;
      transform: translateY(-8px);
      box-shadow: var(--shadow-hover);
    }

    .token-tier-card.featured::before {
      content: "爆款推荐";
      position: absolute;
      top: -12px;
      left: 50%;
      transform: translateX(-50%);
      background: #f59e0b;
      color: #ffffff;
      font-size: 12px;
      font-weight: 800;
      padding: 3px 12px;
      border-radius: 12px;
    }

    .token-tier-name {
      font-size: 18px;
      font-weight: 800;
      color: #1e293b;
      margin-bottom: 12px;
    }

    .token-tier-price {
      font-size: 32px;
      font-weight: 900;
      color: #b45309;
      margin-bottom: 6px;
    }

    .token-tier-unit {
      font-size: 12px;
      color: var(--light-text);
      margin-bottom: 20px;
    }

    .token-features-list {
      list-style: none;
      text-align: left;
      font-size: 13px;
      color: var(--muted-text);
      display: flex;
      flex-direction: column;
      gap: 10px;
      margin-bottom: 24px;
    }

    .token-features-list li::before {
      content: "✓";
      color: #eab308;
      font-weight: 900;
      margin-right: 8px;
    }

    /* 用户评论卡片 - 6条 */
    .testimonials-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .testimonial-card {
      background: #ffffff;
      border: 1px solid #fef08a;
      border-radius: 12px;
      padding: 24px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .testi-text {
      font-size: 14px;
      color: var(--muted-text);
      line-height: 1.6;
      margin-bottom: 20px;
      font-style: italic;
    }

    .testi-author {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid #f1f5f9;
      padding-top: 14px;
    }

    .testi-avatar {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: #fef08a;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      color: #854d0e;
      font-size: 15px;
    }

    .testi-meta h5 {
      font-size: 14px;
      font-weight: 800;
      color: #1e293b;
    }

    .testi-meta span {
      font-size: 12px;
      color: var(--light-text);
    }

    /* 需求匹配与表单 */
    .form-wrapper-box {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      background: #ffffff;
      border: 2px solid #fde047;
      border-radius: 16px;
      padding: 40px;
      box-shadow: var(--shadow-md);
    }

    .form-info h3 {
      font-size: 24px;
      font-weight: 800;
      color: #1e293b;
      margin-bottom: 16px;
    }

    .form-info p {
      font-size: 15px;
      color: var(--muted-text);
      line-height: 1.6;
      margin-bottom: 24px;
    }

    .contact-direct-items {
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .contact-item {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 14px;
      color: var(--dark-text);
      font-weight: 600;
    }

    .contact-item strong {
      color: #854d0e;
    }

    .contact-form {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

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

    .form-group label {
      font-size: 13px;
      font-weight: 700;
      color: #334155;
    }

    .form-control {
      padding: 11px 14px;
      border: 1px solid #cbd5e1;
      border-radius: 8px;
      font-size: 14px;
      outline: none;
      transition: all 0.2s ease;
      background: #f8fafc;
    }

    .form-control:focus {
      border-color: #f59e0b;
      background: #ffffff;
      box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.2);
    }

    textarea.form-control {
      resize: vertical;
      min-height: 90px;
    }

    /* FAQ 折叠面板 */
    .faq-container {
      max-width: 900px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    .faq-item {
      background: #ffffff;
      border: 1px solid #fef08a;
      border-radius: 10px;
      overflow: hidden;
      transition: all 0.2s ease;
    }

    .faq-question {
      padding: 18px 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
      font-weight: 700;
      font-size: 15px;
      color: #1e293b;
      user-select: none;
    }

    .faq-question:hover {
      background: #fffbeb;
      color: #b45309;
    }

    .faq-icon {
      font-size: 18px;
      transition: transform 0.25s ease;
      color: #f59e0b;
      font-weight: 900;
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease-out, padding 0.3s ease;
      background: #fffdf5;
      padding: 0 24px;
      font-size: 14px;
      color: var(--muted-text);
      line-height: 1.6;
    }

    .faq-item.active .faq-answer {
      padding: 16px 24px 20px;
      max-height: 250px;
      border-top: 1px dashed #fef08a;
    }

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

    /* 最新文章与资讯 */
    .articles-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }

    .article-card {
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: 10px;
      padding: 20px;
      transition: all 0.25s ease;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .article-card:hover {
      border-color: #facc15;
      transform: translateY(-3px);
      box-shadow: var(--shadow-sm);
    }

    .article-tag {
      font-size: 11px;
      font-weight: 700;
      color: #92400e;
      background: #fef9c3;
      padding: 2px 8px;
      border-radius: 4px;
      width: fit-content;
      margin-bottom: 8px;
    }

    .article-title {
      font-size: 15px;
      font-weight: 700;
      color: #1e293b;
      line-height: 1.4;
      margin-bottom: 8px;
    }

    .article-link-action {
      font-size: 13px;
      font-weight: 700;
      color: #d97706;
      margin-top: 10px;
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }

    /* 加盟代理板块 */
    .partner-banner {
      background: linear-gradient(135deg, #fef08a, #fde047);
      border-radius: 16px;
      padding: 40px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 30px;
      box-shadow: var(--shadow-md);
      border: 2px solid #facc15;
    }

    .partner-text h3 {
      font-size: 26px;
      font-weight: 900;
      color: #78350f;
      margin-bottom: 12px;
    }

    .partner-text p {
      font-size: 15px;
      color: #854d0e;
      line-height: 1.6;
      max-width: 640px;
    }

    /* 友情链接与页脚 */
    .site-footer {
      background: #1e293b;
      color: #f1f5f9;
      padding: 60px 0 30px;
      border-top: 4px solid #f59e0b;
      margin-top: 40px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.5fr;
      gap: 36px;
      margin-bottom: 40px;
    }

    .footer-col h5 {
      font-size: 15px;
      font-weight: 800;
      color: #fde047;
      margin-bottom: 16px;
      letter-spacing: 0.5px;
    }

    .footer-col p {
      font-size: 13px;
      color: #94a3b8;
      line-height: 1.6;
      margin-bottom: 16px;
    }

    .footer-links {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    .footer-links a {
      font-size: 13px;
      color: #cbd5e1;
    }

    .footer-links a:hover {
      color: #fde047;
    }

    .footer-qrcode-wrap {
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      gap: 8px;
    }

    .footer-qrcode-wrap img {
      width: 100px;
      height: 100px;
      border-radius: 8px;
      border: 2px solid #fde047;
      background: #ffffff;
      padding: 4px;
    }

    .footer-qrcode-wrap span {
      font-size: 12px;
      color: #94a3b8;
    }

    .friendly-links-bar {
      border-top: 1px solid #334155;
      padding: 20px 0;
      margin-bottom: 20px;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 14px;
      font-size: 13px;
    }

    .friendly-links-bar span {
      color: #94a3b8;
      font-weight: 700;
    }

    .friendly-links-bar a {
      color: #cbd5e1;
      transition: color 0.2s;
    }

    .friendly-links-bar a:hover {
      color: #fde047;
    }

    .footer-bottom {
      border-top: 1px solid #334155;
      padding-top: 20px;
      text-align: center;
      font-size: 13px;
      color: #64748b;
    }

    /* 悬浮客服面板 */
    .floating-widget {
      position: fixed;
      right: 20px;
      bottom: 30px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .float-btn {
      width: 48px;
      height: 48px;
      background: #f59e0b;
      color: #ffffff;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 4px 14px rgba(245, 158, 11, 0.4);
      cursor: pointer;
      font-size: 20px;
      border: none;
      transition: all 0.25s ease;
      position: relative;
    }

    .float-btn:hover {
      background: #d97706;
      transform: scale(1.08);
    }

    .float-popup {
      position: absolute;
      right: 60px;
      bottom: 0;
      background: #ffffff;
      border: 1px solid #fde047;
      padding: 12px;
      border-radius: 10px;
      box-shadow: var(--shadow-md);
      display: none;
      flex-direction: column;
      align-items: center;
      width: 140px;
    }

    .float-btn:hover .float-popup {
      display: flex;
    }

    .float-popup img {
      width: 110px;
      height: 110px;
      margin-bottom: 6px;
    }

    .float-popup span {
      font-size: 12px;
      font-weight: 700;
      color: #1e293b;
    }

    /* 响应式断点适配 */
    @media (max-width: 1024px) {
      .services-grid, .testimonials-grid, .cases-grid, .articles-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .scenes-wrapper, .process-grid, .hero-metrics {
        grid-template-columns: repeat(2, 1fr);
      }
      .token-pricing-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
      .about-grid, .form-wrapper-box {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 768px) {
      .nav-links, .nav-actions .btn-secondary {
        display: none;
      }
      .mobile-menu-btn {
        display: block;
      }
      .services-grid, .testimonials-grid, .cases-grid, .articles-grid, .scenes-wrapper, .process-grid, .hero-metrics {
        grid-template-columns: 1fr;
      }
      .partner-banner {
        flex-direction: column;
        text-align: center;
      }
      .eval-highlight {
        flex-direction: column;
        gap: 12px;
        text-align: center;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
    }