/* ================= 基础重置与镭射幻彩设计变量 ================= */
    :root {
      --bg-main: #f8fafc;
      --bg-surface: #ffffff;
      --bg-surface-glass: rgba(255, 255, 255, 0.88);
      --text-main: #0f172a;
      --text-muted: #475569;
      --text-light: #64748b;
      --border-color: #e2e8f0;
      --border-holographic: linear-gradient(135deg, rgba(99,102,241,0.4), rgba(236,72,153,0.4), rgba(6,182,212,0.4));
      --primary: #4f46e5;
      --primary-hover: #4338ca;
      --holo-cyan: #06b6d4;
      --holo-magenta: #ec4899;
      --holo-indigo: #6366f1;
      --holo-amber: #f59e0b;
      --laser-glow: 0 10px 30px -10px rgba(99, 102, 241, 0.35);
      --card-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.05), 0 8px 10px -6px rgba(15, 23, 42, 0.05);
      --card-hover-shadow: 0 20px 35px -8px rgba(79, 70, 229, 0.15), 0 12px 16px -8px rgba(236, 72, 153, 0.1);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --radius-pill: 9999px;
      --container-max: 1240px;
    }

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

    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-main);
      color: var(--text-main);
      line-height: 1.6;
      background-image: 
        radial-gradient(circle at 10% 20%, rgba(99, 102, 241, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 90% 10%, rgba(236, 72, 153, 0.07) 0%, transparent 45%),
        radial-gradient(circle at 50% 50%, rgba(6, 182, 212, 0.06) 0%, transparent 50%),
        radial-gradient(circle at 80% 90%, rgba(99, 102, 241, 0.07) 0%, transparent 45%);
      background-attachment: fixed;
      overflow-x: hidden;
    }

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

    img {
      display: block;
      max-width: 100%;
      height: auto;
    }

    /* ================= 统一容器系统 ================= */
    .site-container {
      width: 100%;
      max-width: var(--container-max);
      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, 0.92);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border-bottom: 1px solid rgba(226, 232, 240, 0.8);
      box-shadow: 0 4px 20px rgba(0,0,0,0.03);
    }

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

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

    .ai-page-logo {
      height: 38px;
      width: auto;
    }

    .brand-title-badge {
      font-size: 1.15rem;
      font-weight: 700;
      letter-spacing: -0.02em;
      color: var(--text-main);
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .brand-title-badge span {
      background: linear-gradient(135deg, var(--holo-indigo), var(--holo-magenta));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

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

    .nav-links li a {
      font-size: 0.92rem;
      font-weight: 500;
      color: var(--text-muted);
      padding: 8px 14px;
      border-radius: var(--radius-sm);
      display: inline-block;
    }

    .nav-links li a:hover,
    .nav-links li a.active {
      color: var(--primary);
      background: rgba(99, 102, 241, 0.08);
    }

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

    .btn-holographic-sm {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 8px 18px;
      font-size: 0.88rem;
      font-weight: 600;
      border-radius: var(--radius-pill);
      color: #ffffff;
      background: linear-gradient(135deg, #4f46e5, #ec4899);
      box-shadow: 0 4px 14px rgba(79, 70, 229, 0.3);
      transition: all 0.3s ease;
    }

    .btn-holographic-sm:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 18px rgba(236, 72, 153, 0.4);
      color: #ffffff;
    }

    .mobile-menu-btn {
      display: none;
      background: transparent;
      border: none;
      font-size: 1.5rem;
      color: var(--text-main);
      cursor: pointer;
      padding: 4px;
    }

    /* ================= 通用区域框架与装饰 ================= */
    .page-section {
      padding: 80px 0;
      position: relative;
    }

    .section-header {
      text-align: center;
      max-width: 780px;
      margin: 0 auto 50px auto;
    }

    .section-tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 4px 14px;
      border-radius: var(--radius-pill);
      font-size: 0.82rem;
      font-weight: 600;
      letter-spacing: 0.04em;
      text-transform: uppercase;
      color: var(--primary);
      background: linear-gradient(90deg, rgba(99, 102, 241, 0.12), rgba(236, 72, 153, 0.12));
      border: 1px solid rgba(99, 102, 241, 0.25);
      margin-bottom: 12px;
    }

    .section-title {
      font-size: 2.15rem;
      font-weight: 800;
      color: var(--text-main);
      line-height: 1.3;
      margin-bottom: 14px;
    }

    .section-subtitle {
      font-size: 1.05rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 镭射卡片基底 */
    .holo-card {
      background: var(--bg-surface-glass);
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      box-shadow: var(--card-shadow);
      padding: 28px;
      transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
      position: relative;
      overflow: hidden;
    }

    .holo-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 3px;
      background: linear-gradient(90deg, #6366f1, #ec4899, #06b6d4, #6366f1);
      background-size: 200% 100%;
      opacity: 0;
      transition: opacity 0.3s ease;
    }

    .holo-card:hover {
      transform: translateY(-5px);
      border-color: rgba(99, 102, 241, 0.4);
      box-shadow: var(--card-hover-shadow);
    }

    .holo-card:hover::before {
      opacity: 1;
      animation: holoShift 3s linear infinite;
    }

    @keyframes holoShift {
      0% { background-position: 0% 50%; }
      100% { background-position: 200% 50%; }
    }

    /* ================= 1. 首屏 HERO 区域 (无图片) ================= */
    .hero-section {
      padding: 70px 0 90px 0;
      position: relative;
      overflow: hidden;
      background: linear-gradient(180deg, rgba(255,255,255,0.7) 0%, rgba(248, 250, 252, 0.95) 100%);
    }

    .hero-container {
      text-align: center;
      max-width: 960px;
      margin: 0 auto;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 18px;
      border-radius: var(--radius-pill);
      background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(236, 72, 153, 0.12), rgba(6, 182, 212, 0.1));
      border: 1px solid rgba(99, 102, 241, 0.3);
      color: var(--primary);
      font-size: 0.92rem;
      font-weight: 600;
      margin-bottom: 24px;
      box-shadow: 0 2px 10px rgba(99,102,241,0.1);
    }

    .hero-badge-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: #10b981;
      box-shadow: 0 0 10px #10b981;
      animation: pulseDot 2s infinite;
    }

    @keyframes pulseDot {
      0%, 100% { transform: scale(1); opacity: 1; }
      50% { transform: scale(1.3); opacity: 0.6; }
    }

    .hero-h1 {
      font-size: 2.85rem;
      font-weight: 900;
      line-height: 1.25;
      color: var(--text-main);
      margin-bottom: 22px;
      letter-spacing: -0.03em;
    }

    .hero-h1 .gradient-text {
      background: linear-gradient(135deg, #3730a3 0%, #4f46e5 25%, #ec4899 70%, #06b6d4 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-desc {
      font-size: 1.18rem;
      color: var(--text-muted);
      max-width: 800px;
      margin: 0 auto 36px auto;
      line-height: 1.7;
    }

    .hero-cta-actions {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 18px;
      flex-wrap: wrap;
      margin-bottom: 48px;
    }

    .btn-laser-primary {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 14px 34px;
      font-size: 1.08rem;
      font-weight: 700;
      border-radius: var(--radius-pill);
      color: #ffffff;
      background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 50%, #ec4899 100%);
      box-shadow: 0 10px 25px -4px rgba(79, 70, 229, 0.45), 0 4px 10px rgba(236, 72, 153, 0.3);
      transition: all 0.3s ease;
      border: 1px solid rgba(255,255,255,0.4);
    }

    .btn-laser-primary:hover {
      transform: translateY(-3px) scale(1.02);
      box-shadow: 0 14px 30px -4px rgba(79, 70, 229, 0.6), 0 6px 16px rgba(236, 72, 153, 0.4);
      color: #ffffff;
    }

    .btn-laser-secondary {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 14px 30px;
      font-size: 1.02rem;
      font-weight: 600;
      border-radius: var(--radius-pill);
      color: var(--text-main);
      background: #ffffff;
      border: 1px solid var(--border-color);
      box-shadow: 0 4px 14px rgba(0,0,0,0.05);
      transition: all 0.3s ease;
    }

    .btn-laser-secondary:hover {
      background: #f1f5f9;
      border-color: #cbd5e1;
      transform: translateY(-2px);
    }

    /* 首屏数据指标卡片群 (纯CSS几何科技感) */
    .hero-metrics-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
      margin-top: 20px;
    }

    .metric-card {
      background: rgba(255, 255, 255, 0.85);
      border: 1px solid rgba(226, 232, 240, 0.8);
      border-radius: var(--radius-md);
      padding: 20px 16px;
      box-shadow: var(--card-shadow);
      backdrop-filter: blur(8px);
      text-align: center;
      transition: transform 0.3s ease;
    }

    .metric-card:hover {
      transform: translateY(-4px);
      border-color: rgba(99, 102, 241, 0.4);
    }

    .metric-num {
      font-size: 1.9rem;
      font-weight: 800;
      color: var(--primary);
      background: linear-gradient(135deg, #4f46e5, #ec4899);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      margin-bottom: 4px;
    }

    .metric-label {
      font-size: 0.86rem;
      color: var(--text-muted);
      font-weight: 500;
    }

    /* ================= 2. 支持AI平台矩阵 (30+模型轮播展示) ================= */
    .models-chip-wall {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      justify-content: center;
      padding: 10px 0;
    }

    .model-chip {
      background: #ffffff;
      border: 1px solid rgba(203, 213, 225, 0.8);
      padding: 8px 16px;
      border-radius: var(--radius-pill);
      font-size: 0.86rem;
      font-weight: 600;
      color: var(--text-main);
      display: inline-flex;
      align-items: center;
      gap: 6px;
      box-shadow: 0 2px 6px rgba(0,0,0,0.03);
      transition: all 0.25s ease;
    }

    .model-chip::before {
      content: '⚡';
      font-size: 0.8rem;
      color: var(--holo-magenta);
    }

    .model-chip:hover {
      border-color: var(--primary);
      background: linear-gradient(135deg, rgba(99, 102, 241, 0.08), rgba(236, 72, 153, 0.08));
      transform: translateY(-2px);
    }

    /* ================= 3. AIGC核心服务矩阵 ================= */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .service-card {
      display: flex;
      flex-direction: column;
      height: 100%;
    }

    .service-icon-box {
      width: 52px;
      height: 52px;
      border-radius: 14px;
      background: linear-gradient(135deg, rgba(99,102,241,0.15), rgba(236,72,153,0.15));
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.5rem;
      margin-bottom: 18px;
      color: var(--primary);
    }

    .service-card h3 {
      font-size: 1.25rem;
      font-weight: 700;
      margin-bottom: 10px;
      color: var(--text-main);
    }

    .service-card p {
      font-size: 0.94rem;
      color: var(--text-muted);
      line-height: 1.6;
      flex-grow: 1;
      margin-bottom: 16px;
    }

    .service-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
    }

    .service-tag-item {
      font-size: 0.76rem;
      padding: 3px 8px;
      background: #f1f5f9;
      border-radius: var(--radius-sm);
      color: var(--text-light);
    }

    /* ================= 4. 一站式创作场景 (超丰富业务方案) ================= */
    .scenarios-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }

    .scenario-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 22px;
      transition: all 0.3s ease;
      display: flex;
      flex-direction: column;
    }

    .scenario-card:hover {
      border-color: rgba(236, 72, 153, 0.4);
      box-shadow: 0 12px 24px -6px rgba(236, 72, 153, 0.12);
      transform: translateY(-3px);
    }

    .scenario-title-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 10px;
    }

    .scenario-title-row h3 {
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--text-main);
    }

    .scenario-badge {
      font-size: 0.75rem;
      padding: 2px 8px;
      border-radius: var(--radius-pill);
      background: rgba(99, 102, 241, 0.1);
      color: var(--primary);
      font-weight: 600;
    }

    .scenario-card p {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.55;
    }

    /* ================= 5. 行业方案与图文素材展示 ================= */
    .media-promo-grid {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 24px;
      align-items: center;
      margin-bottom: 40px;
    }

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

    .media-card-wrap img {
      width: 100%;
      height: auto;
      object-fit: cover;
      transition: transform 0.4s ease;
    }

    .media-card-wrap:hover img {
      transform: scale(1.02);
    }

    .banners-strip {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
      margin-top: 24px;
    }

    .banner-item {
      border-radius: var(--radius-sm);
      overflow: hidden;
      border: 1px solid var(--border-color);
      box-shadow: 0 4px 12px rgba(0,0,0,0.04);
    }

    /* ================= 6. 标准流水线流程 ================= */
    .workflow-steps-grid {
      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: 26px 20px;
      position: relative;
      text-align: center;
      box-shadow: var(--card-shadow);
    }

    .step-num-badge {
      width: 42px;
      height: 42px;
      margin: 0 auto 16px auto;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--holo-indigo), var(--holo-magenta));
      color: #ffffff;
      font-weight: 800;
      font-size: 1.1rem;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 4px 10px rgba(99,102,241,0.3);
    }

    .step-card h3 {
      font-size: 1.12rem;
      font-weight: 700;
      margin-bottom: 8px;
    }

    .step-card p {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.5;
    }

    /* ================= 7. 对比评测 (5星推荐 9.9分) ================= */
    .rating-highlight-box {
      background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(248, 250, 252, 0.95));
      border: 2px solid rgba(99, 102, 241, 0.3);
      border-radius: var(--radius-lg);
      padding: 36px;
      margin-bottom: 30px;
      box-shadow: var(--laser-glow);
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 24px;
    }

    .rating-score-display {
      display: flex;
      align-items: center;
      gap: 20px;
    }

    .big-score {
      font-size: 3.6rem;
      font-weight: 900;
      background: linear-gradient(135deg, #4f46e5, #ec4899);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      line-height: 1;
    }

    .stars-desc-block {
      display: flex;
      flex-direction: column;
      gap: 4px;
    }

    .stars-row {
      color: #f59e0b;
      font-size: 1.4rem;
      letter-spacing: 2px;
    }

    .score-subtitle {
      font-size: 0.98rem;
      font-weight: 600;
      color: var(--text-main);
    }

    .comparison-table-wrapper {
      background: #ffffff;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      overflow-x: auto;
      box-shadow: var(--card-shadow);
    }

    .compare-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      font-size: 0.94rem;
    }

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

    .compare-table th {
      background: #f8fafc;
      font-weight: 700;
      color: var(--text-main);
    }

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

    .compare-table .feature-col {
      font-weight: 600;
      width: 25%;
    }

    .compare-table .highlight-col {
      background: rgba(99, 102, 241, 0.04);
      font-weight: 600;
      color: var(--primary);
    }

    .status-check {
      color: #10b981;
      font-weight: 700;
    }

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

    /* ================= 8. Token 比价中心 ================= */
    .token-pricing-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .token-tier-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      padding: 32px 24px;
      text-align: center;
      position: relative;
      transition: all 0.3s ease;
      display: flex;
      flex-direction: column;
    }

    .token-tier-card.featured {
      border-color: var(--primary);
      box-shadow: var(--laser-glow);
      transform: scale(1.03);
    }

    .tier-badge {
      position: absolute;
      top: -12px;
      left: 50%;
      transform: translateX(-50%);
      background: linear-gradient(135deg, #4f46e5, #ec4899);
      color: #ffffff;
      padding: 4px 16px;
      border-radius: var(--radius-pill);
      font-size: 0.78rem;
      font-weight: 700;
    }

    .tier-title {
      font-size: 1.3rem;
      font-weight: 700;
      margin-bottom: 12px;
    }

    .tier-price {
      font-size: 2.2rem;
      font-weight: 900;
      color: var(--text-main);
      margin-bottom: 20px;
    }

    .tier-price span {
      font-size: 0.95rem;
      font-weight: 400;
      color: var(--text-light);
    }

    .tier-feature-list {
      list-style: none;
      text-align: left;
      margin-bottom: 28px;
      flex-grow: 1;
    }

    .tier-feature-list li {
      font-size: 0.9rem;
      color: var(--text-muted);
      padding: 8px 0;
      border-bottom: 1px dashed #f1f5f9;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .tier-feature-list li::before {
      content: '✓';
      color: #10b981;
      font-weight: bold;
    }

    /* ================= 9. 客户评价与真实体验 (6条评论) ================= */
    .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-md);
      padding: 24px;
      box-shadow: var(--card-shadow);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .review-text {
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 18px;
      font-style: italic;
    }

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

    .reviewer-avatar-placeholder {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: linear-gradient(135deg, rgba(99,102,241,0.2), rgba(236,72,153,0.2));
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 1.05rem;
    }

    .reviewer-info h4 {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--text-main);
    }

    .reviewer-info p {
      font-size: 0.82rem;
      color: var(--text-light);
    }

    /* ================= 10. 智能需求匹配与表单 ================= */
    .contact-form-layout {
      display: grid;
      grid-template-columns: 1fr 1.2fr;
      gap: 36px;
      background: #ffffff;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      padding: 40px;
      box-shadow: var(--card-shadow);
    }

    .contact-info-panel h3 {
      font-size: 1.6rem;
      font-weight: 800;
      margin-bottom: 14px;
    }

    .contact-info-panel p {
      color: var(--text-muted);
      font-size: 0.95rem;
      line-height: 1.6;
      margin-bottom: 24px;
    }

    .contact-channels {
      display: flex;
      flex-direction: column;
      gap: 16px;
      margin-bottom: 28px;
    }

    .contact-item {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 0.92rem;
      color: var(--text-main);
    }

    .contact-item-icon {
      width: 36px;
      height: 36px;
      border-radius: 8px;
      background: #f1f5f9;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--primary);
      font-size: 1.1rem;
    }

    .qr-wrap-area {
      display: flex;
      align-items: center;
      gap: 16px;
      padding: 16px;
      border-radius: var(--radius-sm);
      background: #f8fafc;
      border: 1px solid var(--border-color);
    }

    .qr-wrap-area img {
      width: 80px;
      height: 80px;
      border-radius: 6px;
    }

    .qr-text-info {
      font-size: 0.85rem;
      color: var(--text-muted);
    }

    .qr-text-info strong {
      color: var(--text-main);
      display: block;
      margin-bottom: 4px;
    }

    /* 表单组件 */
    .interactive-form {
      display: flex;
      flex-direction: column;
      gap: 18px;
    }

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

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

    .form-group label {
      font-size: 0.88rem;
      font-weight: 600;
      color: var(--text-main);
    }

    .form-control {
      width: 100%;
      padding: 12px 16px;
      border-radius: var(--radius-sm);
      border: 1px solid var(--border-color);
      font-size: 0.92rem;
      color: var(--text-main);
      background: #ffffff;
      outline: none;
      transition: border-color 0.2s ease, box-shadow 0.2s ease;
    }

    .form-control:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
    }

    textarea.form-control {
      resize: vertical;
      min-height: 110px;
    }

    .btn-submit-form {
      width: 100%;
      padding: 14px;
      border-radius: var(--radius-sm);
      background: linear-gradient(135deg, #4f46e5, #ec4899);
      color: #ffffff;
      font-size: 1rem;
      font-weight: 700;
      border: none;
      cursor: pointer;
      box-shadow: 0 4px 14px rgba(79, 70, 229, 0.35);
      transition: all 0.3s ease;
    }

    .btn-submit-form:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 20px rgba(236, 72, 153, 0.45);
    }

    /* ================= 11. FAQ 常见问题折叠面板 (≥10条) ================= */
    .faq-accordion-list {
      display: flex;
      flex-direction: column;
      gap: 14px;
      max-width: 900px;
      margin: 0 auto;
    }

    .faq-item {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: 0 2px 8px rgba(0,0,0,0.02);
      transition: all 0.25s ease;
    }

    .faq-header {
      padding: 18px 22px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      cursor: pointer;
      font-weight: 600;
      font-size: 1rem;
      color: var(--text-main);
      user-select: none;
      background: #ffffff;
      transition: background 0.2s ease;
    }

    .faq-header:hover {
      background: #f8fafc;
      color: var(--primary);
    }

    .faq-icon-arrow {
      font-size: 0.85rem;
      transition: transform 0.3s ease;
      color: var(--text-light);
    }

    .faq-item.active .faq-icon-arrow {
      transform: rotate(180deg);
      color: var(--primary);
    }

    .faq-body {
      padding: 0 22px;
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s cubic-bezier(0, 1, 0, 1), padding 0.3s ease;
      background: #fcfdfe;
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.65;
    }

    .faq-item.active .faq-body {
      padding: 0 22px 18px 22px;
      max-height: 400px;
    }

    /* ================= 12. 行业资讯与最新文章 ================= */
    .articles-container {
      background: #ffffff;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      padding: 28px;
      box-shadow: var(--card-shadow);
    }

    .articles-links-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 14px;
      margin-top: 20px;
    }

    .article-pill-link {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 12px 16px;
      background: #f8fafc;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      font-size: 0.88rem;
      color: var(--text-main);
      font-weight: 500;
      transition: all 0.2s ease;
    }

    .article-pill-link:hover {
      background: #ffffff;
      border-color: var(--primary);
      color: var(--primary);
      transform: translateX(4px);
    }

    /* ================= 13. 加盟代理招商模块 ================= */
    .agency-banner {
      background: linear-gradient(135deg, rgba(79, 70, 229, 0.08), rgba(236, 72, 153, 0.08));
      border: 1px solid rgba(99, 102, 241, 0.25);
      border-radius: var(--radius-lg);
      padding: 44px;
      text-align: center;
      position: relative;
    }

    .agency-banner h3 {
      font-size: 2rem;
      font-weight: 800;
      margin-bottom: 14px;
      color: var(--text-main);
    }

    .agency-banner p {
      font-size: 1.05rem;
      color: var(--text-muted);
      max-width: 720px;
      margin: 0 auto 28px auto;
    }

    .agency-perks-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-bottom: 32px;
    }

    .agency-perk-card {
      background: #ffffff;
      padding: 18px 14px;
      border-radius: var(--radius-sm);
      border: 1px solid var(--border-color);
      font-weight: 600;
      font-size: 0.92rem;
      color: var(--text-main);
    }

    /* ================= 14. 底部 Footer 与友情链接 ================= */
    .site-footer {
      background: #ffffff;
      border-top: 1px solid var(--border-color);
      padding: 60px 0 30px 0;
      color: var(--text-main);
    }

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

    .footer-brand h4 {
      font-size: 1.25rem;
      font-weight: 800;
      margin-bottom: 12px;
      color: var(--text-main);
    }

    .footer-brand p {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
    }

    .footer-col h5 {
      font-size: 1rem;
      font-weight: 700;
      margin-bottom: 16px;
      color: var(--text-main);
    }

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

    .footer-col ul li a {
      font-size: 0.88rem;
      color: var(--text-muted);
    }

    .footer-col ul li a:hover {
      color: var(--primary);
    }

    .friend-links-bar {
      border-top: 1px solid #f1f5f9;
      padding: 20px 0;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 12px;
      font-size: 0.86rem;
      color: var(--text-muted);
    }

    .friend-links-bar a {
      color: var(--text-muted);
      padding: 2px 8px;
      border-radius: 4px;
      background: #f8fafc;
    }

    .friend-links-bar a:hover {
      color: var(--primary);
      background: #f1f5f9;
    }

    .footer-bottom-copyright {
      border-top: 1px solid #f1f5f9;
      padding-top: 24px;
      text-align: center;
      font-size: 0.84rem;
      color: var(--text-light);
    }

    /* ================= 浮动快捷客服与置顶组件 ================= */
    .floating-tools {
      position: fixed;
      right: 24px;
      bottom: 30px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .float-btn {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: #ffffff;
      border: 1px solid var(--border-color);
      box-shadow: 0 6px 16px rgba(0,0,0,0.1);
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      color: var(--primary);
      font-size: 1.25rem;
      transition: all 0.25s ease;
      position: relative;
    }

    .float-btn:hover {
      transform: scale(1.1);
      border-color: var(--primary);
      background: #f8fafc;
    }

    .float-qr-popup {
      position: absolute;
      right: 60px;
      bottom: 0;
      background: #ffffff;
      padding: 14px;
      border-radius: var(--radius-md);
      box-shadow: 0 10px 30px rgba(0,0,0,0.15);
      border: 1px solid var(--border-color);
      display: none;
      width: 170px;
      text-align: center;
    }

    .float-qr-popup img {
      width: 100%;
      height: auto;
      border-radius: 6px;
      margin-bottom: 6px;
    }

    .float-qr-popup p {
      font-size: 0.78rem;
      color: var(--text-muted);
    }

    .float-btn.has-popup:hover .float-qr-popup {
      display: block;
    }

    /* ================= 响应式媒体查询 ================= */
    @media (max-width: 1024px) {
      .hero-h1 { font-size: 2.3rem; }
      .services-grid, .scenarios-grid, .reviews-grid, .token-pricing-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .workflow-steps-grid, .hero-metrics-grid, .agency-perks-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-main-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 768px) {
      .site-header { height: auto; }
      .nav-wrapper { height: 64px; }
      .mobile-menu-btn { display: block; }
      .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: #ffffff;
        border-bottom: 1px solid var(--border-color);
        padding: 16px 20px;
        box-shadow: 0 10px 20px rgba(0,0,0,0.05);
      }
      .nav-links.show { display: flex; }
      .nav-links li a { width: 100%; padding: 10px 0; }
      .nav-cta-group .btn-holographic-sm { display: none; }
      .hero-h1 { font-size: 1.85rem; }
      .hero-metrics-grid { grid-template-columns: repeat(2, 1fr); }
      .services-grid, .scenarios-grid, .reviews-grid, .token-pricing-grid {
        grid-template-columns: 1fr;
      }
      .media-promo-grid, .contact-form-layout {
        grid-template-columns: 1fr;
      }
      .form-group-row { grid-template-columns: 1fr; }
      .workflow-steps-grid, .agency-perks-grid { grid-template-columns: 1fr; }
      .banners-strip { grid-template-columns: 1fr; }
      .footer-main-grid { grid-template-columns: 1fr; }
      .rating-highlight-box { flex-direction: column; text-align: center; }
    }