/* ================= 基础重置与镭射幻彩变量 ================= */
    :root {
      --primary-laser-1: #6366f1;
      --primary-laser-2: #a855f7;
      --primary-laser-3: #ec4899;
      --primary-laser-4: #06b6d4;
      --primary-laser-5: #10b981;
      --laser-gradient: linear-gradient(135deg, #6366f1 0%, #a855f7 35%, #ec4899 70%, #06b6d4 100%);
      --laser-glow: 0 10px 30px -8px rgba(168, 85, 247, 0.35);
      --card-laser-border: linear-gradient(135deg, rgba(99, 102, 241, 0.4), rgba(236, 72, 153, 0.3), rgba(6, 182, 212, 0.4));
      --bg-base: #f8faff;
      --bg-surface: #ffffff;
      --bg-glass: rgba(255, 255, 255, 0.82);
      --text-main: #0f172a;
      --text-sub: #334155;
      --text-muted: #64748b;
      --border-light: #e2e8f0;
      --border-accent: #cbd5e1;
      --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
      --shadow-md: 0 8px 24px -4px rgba(15, 23, 42, 0.08);
      --shadow-lg: 0 20px 35px -8px rgba(15, 23, 42, 0.12);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --radius-full: 9999px;
      --container-max: 1200px;
      --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }

    * {
      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, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-base);
      color: var(--text-main);
      line-height: 1.65;
      overflow-x: hidden;
      position: relative;
      background-image: 
        radial-gradient(at 15% 15%, rgba(99, 102, 241, 0.08) 0px, transparent 50%),
        radial-gradient(at 85% 20%, rgba(236, 72, 153, 0.07) 0px, transparent 50%),
        radial-gradient(at 50% 65%, rgba(6, 182, 212, 0.08) 0px, transparent 50%),
        radial-gradient(at 85% 85%, rgba(168, 85, 247, 0.08) 0px, transparent 50%);
      background-attachment: fixed;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: var(--transition);
    }

    /* 全局居中主容器 */
    .container {
      width: 100%;
      max-width: var(--container-max);
      margin-left: auto;
      margin-right: auto;
      padding-left: 20px;
      padding-right: 20px;
    }

    .section-wrap {
      padding: 70px 0;
      position: relative;
    }

    /* 标题统一样式 */
    .section-header {
      text-align: center;
      max-width: 800px;
      margin: 0 auto 45px auto;
    }

    .section-tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 4px 14px;
      border-radius: var(--radius-full);
      font-size: 0.85rem;
      font-weight: 600;
      background: linear-gradient(135deg, rgba(99, 102, 241, 0.12), rgba(236, 72, 153, 0.12));
      color: var(--primary-laser-1);
      border: 1px solid rgba(168, 85, 247, 0.25);
      margin-bottom: 12px;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

    .section-title {
      font-size: 2.1rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 12px;
      line-height: 1.35;
      letter-spacing: -0.5px;
    }

    .section-desc {
      font-size: 1.02rem;
      color: var(--text-sub);
      line-height: 1.6;
    }

    /* 镭射高光卡片基础 */
    .laser-card {
      background: var(--bg-glass);
      backdrop-filter: blur(12px);
      border: 1px solid rgba(226, 232, 240, 0.9);
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      position: relative;
      overflow: hidden;
    }

    .laser-card::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 3px;
      background: var(--laser-gradient);
      opacity: 0;
      transition: var(--transition);
    }

    .laser-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md), var(--laser-glow);
      border-color: rgba(168, 85, 247, 0.35);
    }

    .laser-card:hover::before {
      opacity: 1;
    }

    /* 按钮组 */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 12px 26px;
      font-size: 0.95rem;
      font-weight: 600;
      border-radius: var(--radius-full);
      cursor: pointer;
      border: none;
      transition: var(--transition);
      white-space: nowrap;
      text-align: center;
    }

    .btn-laser-primary {
      background: var(--laser-gradient);
      color: #ffffff;
      box-shadow: 0 4px 15px rgba(99, 102, 241, 0.35);
    }

    .btn-laser-primary:hover {
      transform: scale(1.02);
      box-shadow: 0 6px 22px rgba(236, 72, 153, 0.45);
      color: #ffffff;
    }

    .btn-outline {
      background: #ffffff;
      color: var(--text-main);
      border: 1px solid var(--border-accent);
      box-shadow: var(--shadow-sm);
    }

    .btn-outline:hover {
      border-color: var(--primary-laser-1);
      color: var(--primary-laser-1);
      background: #f8faff;
    }

    /* ================= 1. 顶部导航 ================= */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.92);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid rgba(226, 232, 240, 0.8);
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02);
    }

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

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

    .brand-title {
      font-size: 1.25rem;
      font-weight: 800;
      background: var(--laser-gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      letter-spacing: -0.5px;
    }

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

    .nav-item a {
      display: inline-block;
      padding: 8px 12px;
      font-size: 0.9rem;
      font-weight: 500;
      color: var(--text-sub);
      border-radius: var(--radius-sm);
      transition: var(--transition);
    }

    .nav-item a:hover {
      color: var(--primary-laser-2);
      background: rgba(168, 85, 247, 0.08);
    }

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

    .mobile-menu-btn {
      display: none;
      background: none;
      border: 1px solid var(--border-light);
      padding: 8px;
      border-radius: var(--radius-sm);
      cursor: pointer;
      color: var(--text-main);
    }

    /* ================= 2. 首屏 Hero 区域 (无图片) ================= */
    .hero-section {
      padding: 70px 0 50px 0;
      text-align: center;
      position: relative;
    }

    .hero-badge-pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 18px;
      background: #ffffff;
      border: 1px solid rgba(168, 85, 247, 0.3);
      border-radius: var(--radius-full);
      box-shadow: 0 4px 14px rgba(99, 102, 241, 0.1);
      margin-bottom: 24px;
      font-size: 0.9rem;
      font-weight: 600;
      color: var(--text-main);
    }

    .hero-badge-dot {
      width: 8px;
      height: 8px;
      background: var(--primary-laser-3);
      border-radius: 50%;
      box-shadow: 0 0 8px var(--primary-laser-3);
      animation: pulseDot 2s infinite;
    }

    @keyframes pulseDot {
      0% { transform: scale(0.95); opacity: 0.8; }
      50% { transform: scale(1.3); opacity: 1; }
      100% { transform: scale(0.95); opacity: 0.8; }
    }

    .hero-h1 {
      font-size: 2.75rem;
      font-weight: 900;
      line-height: 1.25;
      color: var(--text-main);
      margin-bottom: 20px;
      letter-spacing: -1px;
    }

    .hero-h1 span {
      background: var(--laser-gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-subtitle {
      font-size: 1.15rem;
      color: var(--text-sub);
      max-width: 840px;
      margin: 0 auto 34px auto;
      line-height: 1.7;
    }

    .hero-btn-group {
      display: flex;
      justify-content: center;
      align-items: center;
      gap: 16px;
      margin-bottom: 45px;
      flex-wrap: wrap;
    }

    .btn-hero-official {
      padding: 14px 34px;
      font-size: 1.05rem;
      font-weight: 700;
      box-shadow: 0 10px 25px rgba(99, 102, 241, 0.4);
    }

    /* 首屏数据指标卡片 (纯CSS/无图片) */
    .hero-metrics-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-top: 10px;
    }

    .metric-card {
      background: #ffffff;
      padding: 22px 18px;
      border-radius: var(--radius-md);
      border: 1px solid rgba(226, 232, 240, 0.9);
      box-shadow: var(--shadow-sm);
      text-align: center;
      position: relative;
    }

    .metric-num {
      font-size: 1.9rem;
      font-weight: 800;
      background: var(--laser-gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      margin-bottom: 4px;
      line-height: 1.2;
    }

    .metric-label {
      font-size: 0.88rem;
      color: var(--text-muted);
      font-weight: 500;
    }

    /* 聚合模型标签云 */
    .hero-models-stream {
      margin-top: 36px;
      padding: 16px 20px;
      background: rgba(255, 255, 255, 0.7);
      border: 1px dashed rgba(168, 85, 247, 0.35);
      border-radius: var(--radius-md);
    }

    .stream-title {
      font-size: 0.85rem;
      font-weight: 700;
      color: var(--text-muted);
      margin-bottom: 10px;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

    .model-tags-wrapper {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 8px;
    }

    .model-tag {
      font-size: 0.78rem;
      font-weight: 600;
      padding: 4px 10px;
      border-radius: var(--radius-full);
      background: #ffffff;
      border: 1px solid var(--border-light);
      color: var(--text-sub);
      transition: var(--transition);
    }

    .model-tag:hover {
      border-color: var(--primary-laser-1);
      color: var(--primary-laser-1);
      transform: translateY(-2px);
    }

    /* ================= 3. 平台介绍 / 关于我们 ================= */
    .about-box {
      display: grid;
      grid-template-columns: 1.2fr 1fr;
      gap: 30px;
      align-items: center;
      background: #ffffff;
      padding: 36px;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-light);
      box-shadow: var(--shadow-sm);
    }

    .about-content h3 {
      font-size: 1.6rem;
      font-weight: 800;
      margin-bottom: 16px;
      color: var(--text-main);
    }

    .about-content p {
      font-size: 0.98rem;
      color: var(--text-sub);
      margin-bottom: 16px;
      line-height: 1.7;
    }

    .about-points {
      list-style: none;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-top: 20px;
    }

    .about-point-item {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 0.92rem;
      font-weight: 600;
      color: var(--text-main);
    }

    .point-icon {
      width: 20px;
      height: 20px;
      border-radius: 50%;
      background: rgba(99, 102, 241, 0.15);
      color: var(--primary-laser-1);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 0.75rem;
      flex-shrink: 0;
    }

    .about-visual-card {
      background: linear-gradient(135deg, rgba(99, 102, 241, 0.05), rgba(236, 72, 153, 0.05));
      border: 1px solid rgba(168, 85, 247, 0.25);
      border-radius: var(--radius-md);
      padding: 24px;
    }

    .about-feature-row {
      display: flex;
      align-items: center;
      gap: 14px;
      padding: 12px 0;
      border-bottom: 1px dashed var(--border-light);
    }

    .about-feature-row:last-child {
      border-bottom: none;
    }

    .feature-badge {
      font-size: 0.8rem;
      font-weight: 700;
      padding: 4px 10px;
      border-radius: var(--radius-sm);
      background: var(--laser-gradient);
      color: #ffffff;
      flex-shrink: 0;
    }

    .feature-row-text {
      font-size: 0.9rem;
      color: var(--text-sub);
    }

    /* ================= 4. AIGC服务 & 核心能力卡片 ================= */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 22px;
    }

    .service-card {
      padding: 26px;
      display: flex;
      flex-direction: column;
      height: 100%;
    }

    .service-icon-box {
      width: 48px;
      height: 48px;
      border-radius: 12px;
      background: linear-gradient(135deg, rgba(99, 102, 241, 0.15), rgba(236, 72, 153, 0.15));
      border: 1px solid rgba(168, 85, 247, 0.3);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.3rem;
      margin-bottom: 18px;
      color: var(--primary-laser-1);
    }

    .service-card h4 {
      font-size: 1.22rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
    }

    .service-card p {
      font-size: 0.92rem;
      color: var(--text-sub);
      line-height: 1.6;
      margin-bottom: 16px;
      flex-grow: 1;
    }

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

    .service-subtag {
      font-size: 0.75rem;
      padding: 3px 8px;
      border-radius: 4px;
      background: #f1f5f9;
      color: var(--text-muted);
      font-weight: 500;
    }

    /* ================= 5. 一站式制作场景 (主打场景矩阵) ================= */
    .scenarios-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
    }

    .scenario-item {
      padding: 20px;
      background: #ffffff;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-light);
      transition: var(--transition);
    }

    .scenario-item:hover {
      border-color: var(--primary-laser-2);
      transform: translateY(-3px);
      box-shadow: var(--shadow-sm);
    }

    .scenario-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 8px;
    }

    .scenario-head h5 {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--text-main);
    }

    .scenario-pill {
      font-size: 0.72rem;
      padding: 2px 6px;
      border-radius: 4px;
      background: rgba(99, 102, 241, 0.1);
      color: var(--primary-laser-1);
      font-weight: 600;
    }

    .scenario-desc {
      font-size: 0.85rem;
      color: var(--text-sub);
      line-height: 1.55;
    }

    /* ================= 6. 行业方案与多媒体画廊 ================= */
    .solutions-layout {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 24px;
      margin-bottom: 30px;
    }

    .media-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-light);
      padding: 16px;
      box-shadow: var(--shadow-sm);
    }

    .media-img-wrap {
      border-radius: var(--radius-sm);
      overflow: hidden;
      margin-bottom: 12px;
      background: #f1f5f9;
      aspect-ratio: 16 / 9;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .media-img-wrap.square {
      aspect-ratio: 1 / 1;
      max-height: 280px;
    }

    .media-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      transition: var(--transition);
    }

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

    .media-info h4 {
      font-size: 1.15rem;
      font-weight: 700;
      margin-bottom: 6px;
      color: var(--text-main);
    }

    .media-info p {
      font-size: 0.88rem;
      color: var(--text-sub);
      line-height: 1.55;
    }

    .banner-strip-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-top: 20px;
    }

    .banner-thumb-card {
      background: #ffffff;
      padding: 10px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-light);
      text-align: center;
    }

    .banner-thumb-card img {
      border-radius: var(--radius-sm);
      width: 100%;
      aspect-ratio: 4 / 3;
      object-fit: cover;
      margin-bottom: 8px;
    }

    .banner-thumb-card span {
      font-size: 0.82rem;
      font-weight: 600;
      color: var(--text-sub);
    }

    /* ================= 7. 标准流程步骤 ================= */
    .process-timeline {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 14px;
      position: relative;
    }

    .timeline-step {
      background: #ffffff;
      padding: 22px 16px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-light);
      text-align: center;
      position: relative;
    }

    .step-number {
      width: 36px;
      height: 36px;
      line-height: 36px;
      border-radius: 50%;
      background: var(--laser-gradient);
      color: #ffffff;
      font-weight: 800;
      font-size: 0.95rem;
      margin: 0 auto 12px auto;
      box-shadow: 0 4px 10px rgba(99, 102, 241, 0.3);
    }

    .timeline-step h5 {
      font-size: 1.02rem;
      font-weight: 700;
      margin-bottom: 6px;
      color: var(--text-main);
    }

    .timeline-step p {
      font-size: 0.82rem;
      color: var(--text-sub);
      line-height: 1.5;
    }

    /* ================= 8. 对比评测 (核心要求) ================= */
    .compare-container {
      background: #ffffff;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-light);
      padding: 32px;
      box-shadow: var(--shadow-md);
    }

    .compare-score-banner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      background: linear-gradient(135deg, rgba(99, 102, 241, 0.08), rgba(236, 72, 153, 0.08));
      border: 1px solid rgba(168, 85, 247, 0.3);
      padding: 20px 28px;
      border-radius: var(--radius-md);
      margin-bottom: 24px;
      flex-wrap: wrap;
      gap: 16px;
    }

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

    .score-badge {
      font-size: 2.2rem;
      font-weight: 900;
      background: var(--laser-gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      line-height: 1;
    }

    .score-meta h4 {
      font-size: 1.15rem;
      font-weight: 800;
      color: var(--text-main);
    }

    .score-stars {
      color: #f59e0b;
      font-size: 1rem;
      letter-spacing: 2px;
      margin-top: 2px;
    }

    .score-right-tags {
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
    }

    .score-tag-item {
      font-size: 0.82rem;
      font-weight: 600;
      padding: 5px 12px;
      border-radius: var(--radius-full);
      background: #ffffff;
      border: 1px solid var(--border-light);
      color: var(--text-sub);
    }

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

    .compare-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      font-size: 0.92rem;
    }

    .compare-table th, .compare-table td {
      padding: 14px 18px;
      border-bottom: 1px solid var(--border-light);
    }

    .compare-table th {
      background: #f8faff;
      font-weight: 700;
      color: var(--text-main);
    }

    .compare-table .highlight-col {
      background: rgba(99, 102, 241, 0.04);
      font-weight: 600;
      color: var(--primary-laser-1);
    }

    .status-check {
      color: #10b981;
      font-weight: 800;
      margin-right: 4px;
    }

    .status-cross {
      color: #94a3b8;
      margin-right: 4px;
    }

    /* ================= 9. Token 比价参考 ================= */
    .pricing-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }

    .pricing-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-light);
      padding: 26px;
      text-align: center;
      transition: var(--transition);
      position: relative;
    }

    .pricing-card.featured {
      border-color: var(--primary-laser-2);
      box-shadow: 0 10px 30px -5px rgba(168, 85, 247, 0.25);
    }

    .featured-badge {
      position: absolute;
      top: -12px;
      left: 50%;
      transform: translateX(-50%);
      background: var(--laser-gradient);
      color: #ffffff;
      font-size: 0.75rem;
      font-weight: 700;
      padding: 3px 14px;
      border-radius: var(--radius-full);
      box-shadow: 0 3px 8px rgba(0,0,0,0.15);
    }

    .pricing-title {
      font-size: 1.2rem;
      font-weight: 700;
      margin-bottom: 8px;
      color: var(--text-main);
    }

    .pricing-price {
      font-size: 2rem;
      font-weight: 800;
      color: var(--text-main);
      margin: 12px 0;
    }

    .pricing-price small {
      font-size: 0.85rem;
      color: var(--text-muted);
      font-weight: normal;
    }

    .pricing-features {
      list-style: none;
      text-align: left;
      margin: 18px 0;
      display: flex;
      flex-direction: column;
      gap: 10px;
      font-size: 0.88rem;
      color: var(--text-sub);
    }

    .pricing-features li {
      display: flex;
      align-items: center;
      gap: 8px;
    }

    /* ================= 10. 案例中心 & 行业资讯 ================= */
    .articles-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }

    .article-item {
      background: #ffffff;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-light);
      padding: 22px;
      display: flex;
      flex-direction: column;
      transition: var(--transition);
    }

    .article-item:hover {
      border-color: var(--primary-laser-1);
      transform: translateY(-3px);
      box-shadow: var(--shadow-sm);
    }

    .article-meta-line {
      display: flex;
      justify-content: space-between;
      font-size: 0.8rem;
      color: var(--text-muted);
      margin-bottom: 10px;
    }

    .article-tag {
      background: #f1f5f9;
      padding: 2px 8px;
      border-radius: 4px;
      color: var(--primary-laser-1);
      font-weight: 600;
    }

    .article-item h4 {
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
      line-height: 1.45;
    }

    .article-item p {
      font-size: 0.88rem;
      color: var(--text-sub);
      line-height: 1.6;
      margin-bottom: 14px;
      flex-grow: 1;
    }

    .article-link-btn {
      font-size: 0.88rem;
      font-weight: 600;
      color: var(--primary-laser-1);
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }

    .article-link-btn:hover {
      color: var(--primary-laser-3);
    }

    /* ================= 11. 6条用户评论 ================= */
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }

    .review-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-light);
      padding: 22px;
      display: flex;
      flex-direction: column;
      box-shadow: var(--shadow-sm);
    }

    .review-stars {
      color: #f59e0b;
      font-size: 0.9rem;
      margin-bottom: 12px;
      letter-spacing: 2px;
    }

    .review-text {
      font-size: 0.9rem;
      color: var(--text-sub);
      line-height: 1.65;
      margin-bottom: 16px;
      flex-grow: 1;
    }

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

    .author-avatar-stub {
      width: 38px;
      height: 38px;
      border-radius: 50%;
      background: var(--laser-gradient);
      color: #ffffff;
      font-weight: 800;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.85rem;
      flex-shrink: 0;
    }

    .author-info h5 {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--text-main);
    }

    .author-info span {
      font-size: 0.78rem;
      color: var(--text-muted);
    }

    /* ================= 12. FAQ 折叠面板 (不少于10条) ================= */
    .faq-accordion {
      display: flex;
      flex-direction: column;
      gap: 12px;
      max-width: 900px;
      margin: 0 auto;
    }

    .faq-item {
      background: #ffffff;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-light);
      overflow: hidden;
      transition: var(--transition);
    }

    .faq-item.active {
      border-color: var(--primary-laser-2);
      box-shadow: var(--shadow-sm);
    }

    .faq-question {
      padding: 18px 22px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      cursor: pointer;
      font-size: 1.02rem;
      font-weight: 700;
      color: var(--text-main);
      user-select: none;
    }

    .faq-icon-toggle {
      width: 24px;
      height: 24px;
      border-radius: 50%;
      background: #f1f5f9;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.1rem;
      color: var(--text-muted);
      transition: transform 0.3s ease;
      flex-shrink: 0;
    }

    .faq-item.active .faq-icon-toggle {
      transform: rotate(45deg);
      background: rgba(168, 85, 247, 0.15);
      color: var(--primary-laser-2);
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease, padding 0.35s ease;
      padding: 0 22px;
      background: #fcfdff;
      font-size: 0.92rem;
      color: var(--text-sub);
      line-height: 1.65;
    }

    .faq-item.active .faq-answer {
      padding: 0 22px 18px 22px;
      max-height: 300px;
    }

    /* ================= 13. 加盟代理 & 需求匹配表单 ================= */
    .join-form-box {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 30px;
      background: #ffffff;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-light);
      padding: 36px;
      box-shadow: var(--shadow-md);
    }

    .join-info h3 {
      font-size: 1.6rem;
      font-weight: 800;
      margin-bottom: 14px;
      color: var(--text-main);
    }

    .join-info p {
      font-size: 0.95rem;
      color: var(--text-sub);
      line-height: 1.7;
      margin-bottom: 20px;
    }

    .agent-benefits {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-bottom: 24px;
    }

    .agent-card {
      background: #f8faff;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-sm);
      padding: 12px;
    }

    .agent-card h6 {
      font-size: 0.9rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 4px;
    }

    .agent-card span {
      font-size: 0.78rem;
      color: var(--text-muted);
    }

    .contact-form {
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

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

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

    .form-control {
      width: 100%;
      padding: 10px 14px;
      border-radius: var(--radius-sm);
      border: 1px solid var(--border-light);
      font-size: 0.92rem;
      color: var(--text-main);
      background: #ffffff;
      transition: var(--transition);
      outline: none;
    }

    .form-control:focus {
      border-color: var(--primary-laser-2);
      box-shadow: 0 0 0 3px rgba(168, 85, 247, 0.15);
    }

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

    /* ================= 14. 页面底部 Footer ================= */
    .site-footer {
      background: #ffffff;
      border-top: 1px solid var(--border-light);
      padding: 50px 0 25px 0;
      margin-top: 40px;
    }

    .footer-main-grid {
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
      gap: 30px;
      margin-bottom: 35px;
    }

    .footer-col h5 {
      font-size: 1.05rem;
      font-weight: 700;
      margin-bottom: 16px;
      color: var(--text-main);
    }

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

    .footer-links a {
      font-size: 0.88rem;
      color: var(--text-sub);
    }

    .footer-links a:hover {
      color: var(--primary-laser-1);
    }

    .footer-qr-block {
      display: flex;
      align-items: center;
      gap: 14px;
    }

    .qr-img-box {
      width: 90px;
      height: 90px;
      border-radius: var(--radius-sm);
      border: 1px solid var(--border-light);
      padding: 4px;
      background: #ffffff;
      flex-shrink: 0;
    }

    .qr-img-box img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .qr-info p {
      font-size: 0.85rem;
      color: var(--text-sub);
      line-height: 1.5;
    }

    .friendly-links-wrap {
      border-top: 1px dashed var(--border-light);
      padding-top: 20px;
      margin-bottom: 25px;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 12px;
    }

    .friendly-links-title {
      font-size: 0.88rem;
      font-weight: 700;
      color: var(--text-main);
    }

    .friendly-links-wrap a {
      font-size: 0.85rem;
      color: var(--text-muted);
      background: #f8faff;
      padding: 4px 10px;
      border-radius: 4px;
      border: 1px solid var(--border-light);
    }

    .friendly-links-wrap a:hover {
      color: var(--primary-laser-1);
      border-color: var(--primary-laser-1);
    }

    .footer-bottom-bar {
      border-top: 1px solid #f1f5f9;
      padding-top: 20px;
      text-align: center;
      font-size: 0.84rem;
      color: var(--text-muted);
    }

    /* ================= 15. 悬浮组件与返回顶部 ================= */
    .floating-tools {
      position: fixed;
      right: 20px;
      bottom: 30px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .float-btn {
      width: 46px;
      height: 46px;
      border-radius: 50%;
      background: #ffffff;
      border: 1px solid var(--border-light);
      box-shadow: var(--shadow-md);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--text-main);
      cursor: pointer;
      transition: var(--transition);
      font-size: 1.1rem;
    }

    .float-btn:hover {
      background: var(--laser-gradient);
      color: #ffffff;
      border-color: transparent;
      transform: scale(1.1);
    }

    /* 客服弹窗 */
    .kefu-modal-wrap {
      position: fixed;
      bottom: 85px;
      right: 20px;
      width: 240px;
      background: #ffffff;
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-lg);
      border: 1px solid var(--border-accent);
      padding: 16px;
      text-align: center;
      display: none;
      z-index: 1001;
      animation: fadeInUp 0.3s ease;
    }

    .kefu-modal-wrap.show {
      display: block;
    }

    .kefu-modal-wrap img {
      width: 140px;
      height: 140px;
      margin: 0 auto 10px auto;
      display: block;
      border-radius: var(--radius-sm);
    }

    .kefu-modal-wrap h6 {
      font-size: 0.95rem;
      color: var(--text-main);
      margin-bottom: 4px;
    }

    .kefu-modal-wrap p {
      font-size: 0.78rem;
      color: var(--text-muted);
    }

    @keyframes fadeInUp {
      from { opacity: 0; transform: translateY(10px); }
      to { opacity: 1; transform: translateY(0); }
    }

    /* ================= 响应式适配 ================= */
    @media (max-width: 1024px) {
      .services-grid, .articles-grid, .reviews-grid, .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .scenarios-grid, .banner-strip-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .process-timeline {
        grid-template-columns: repeat(3, 1fr);
      }
      .hero-metrics-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-main-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 768px) {
      .mobile-menu-btn {
        display: block;
      }
      .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: #ffffff;
        flex-direction: column;
        padding: 16px;
        border-bottom: 1px solid var(--border-light);
        box-shadow: var(--shadow-md);
        gap: 4px;
      }
      .nav-links.active {
        display: flex;
      }
      .nav-item a {
        width: 100%;
        padding: 10px 14px;
      }
      .hero-h1 {
        font-size: 1.95rem;
      }
      .about-box, .join-form-box, .solutions-layout {
        grid-template-columns: 1fr;
        padding: 22px;
      }
      .services-grid, .scenarios-grid, .articles-grid, .reviews-grid, .pricing-grid, .banner-strip-grid, .process-timeline {
        grid-template-columns: 1fr;
      }
      .footer-main-grid {
        grid-template-columns: 1fr;
      }
      .section-wrap {
        padding: 50px 0;
      }
      .about-points {
        grid-template-columns: 1fr;
      }
    }