:root {
      --bg-main: #f7f9fd;
      --bg-surface: #ffffff;
      --bg-card: rgba(255, 255, 255, 0.88);
      --text-main: #141b2d;
      --text-muted: #53627c;
      --text-light: #7c8ba1;
      --primary: #524eee;
      --primary-hover: #3f39d4;
      --accent-cyan: #00d2ff;
      --accent-magenta: #ff4bb0;
      --accent-gold: #ffbe3b;
      --laser-gradient: linear-gradient(135deg, #e3f2fd 0%, #f3e5f5 35%, #e8f5e9 70%, #fff3e0 100%);
      --laser-border: linear-gradient(135deg, rgba(82,78,238,0.4), rgba(0,210,255,0.4), rgba(255,75,176,0.4));
      --laser-badge: linear-gradient(90deg, #ff007a, #7928ca, #0070f3, #00dfd8);
      --border-light: rgba(180, 195, 225, 0.45);
      --border-card: rgba(200, 210, 235, 0.6);
      --shadow-sm: 0 4px 14px rgba(100, 120, 160, 0.08);
      --shadow-md: 0 10px 30px rgba(80, 100, 150, 0.12);
      --shadow-laser: 0 12px 36px rgba(120, 80, 240, 0.16);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --radius-full: 999px;
      --container-width: 1200px;
    }

    * {
      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);
      background-image: 
        radial-gradient(at 15% 15%, rgba(200, 220, 255, 0.4) 0px, transparent 50%),
        radial-gradient(at 85% 25%, rgba(255, 210, 240, 0.35) 0px, transparent 50%),
        radial-gradient(at 50% 75%, rgba(210, 245, 255, 0.4) 0px, transparent 55%),
        radial-gradient(at 80% 90%, rgba(240, 230, 255, 0.45) 0px, transparent 50%);
      background-attachment: fixed;
      color: var(--text-main);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }

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

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

    .container {
      width: 100%;
      max-width: var(--container-width);
      margin-left: auto;
      margin-right: auto;
      padding-left: 24px;
      padding-right: 24px;
    }

    /* 顶部导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.88);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border-bottom: 1px solid var(--border-light);
      box-shadow: var(--shadow-sm);
    }

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

    .brand-area {
      display: flex;
      align-items: center;
      gap: 12px;
      flex-shrink: 0;
    }

    .brand-area .ai-page-logo {
      height: 38px;
      width: auto;
      object-fit: contain;
    }

    .brand-text {
      display: flex;
      flex-direction: column;
    }

    .brand-name {
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--text-main);
      letter-spacing: -0.5px;
      line-height: 1.2;
    }

    .brand-desc {
      font-size: 0.75rem;
      color: var(--text-muted);
      letter-spacing: 0.5px;
    }

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

    .nav-links li a {
      display: inline-block;
      padding: 8px 12px;
      font-size: 0.92rem;
      font-weight: 500;
      color: var(--text-muted);
      border-radius: var(--radius-sm);
      white-space: nowrap;
    }

    .nav-links li a:hover {
      color: var(--primary);
      background: rgba(82, 78, 238, 0.08);
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 12px;
      flex-shrink: 0;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 22px;
      font-size: 0.95rem;
      font-weight: 600;
      border-radius: var(--radius-full);
      border: 1px solid transparent;
      cursor: pointer;
      transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
      text-align: center;
    }

    .btn-laser {
      background: linear-gradient(135deg, #4f46e5, #7c3aed 50%, #db2777);
      color: #ffffff !important;
      box-shadow: 0 4px 18px rgba(99, 102, 241, 0.35);
      position: relative;
      overflow: hidden;
    }

    .btn-laser::after {
      content: '';
      position: absolute;
      top: -50%;
      left: -50%;
      width: 200%;
      height: 200%;
      background: linear-gradient(60deg, transparent 30%, rgba(255,255,255,0.4) 50%, transparent 70%);
      transform: rotate(30deg);
      transition: transform 0.6s ease;
    }

    .btn-laser:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(219, 39, 119, 0.45);
    }

    .btn-laser:hover::after {
      transform: rotate(30deg) translate(30%, 30%);
    }

    .btn-outline {
      background: #ffffff;
      color: var(--primary) !important;
      border: 1px solid rgba(82, 78, 238, 0.4);
    }

    .btn-outline:hover {
      background: rgba(82, 78, 238, 0.06);
      border-color: var(--primary);
      transform: translateY(-2px);
    }

    .menu-toggle {
      display: none;
      background: none;
      border: 1px solid var(--border-light);
      padding: 8px 12px;
      border-radius: var(--radius-sm);
      cursor: pointer;
      color: var(--text-main);
      font-size: 1.2rem;
    }

    /* 区域通用规范 */
    .section-block {
      padding: 80px 0;
      position: relative;
    }

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

    .section-eyebrow {
      display: inline-block;
      padding: 6px 16px;
      margin-bottom: 14px;
      font-size: 0.82rem;
      font-weight: 700;
      letter-spacing: 1.2px;
      text-transform: uppercase;
      border-radius: var(--radius-full);
      background: linear-gradient(90deg, rgba(79, 70, 229, 0.1), rgba(219, 39, 119, 0.12));
      color: var(--primary);
      border: 1px solid rgba(124, 58, 237, 0.25);
    }

    .section-title {
      font-size: 2.2rem;
      font-weight: 800;
      color: var(--text-main);
      letter-spacing: -0.5px;
      line-height: 1.3;
      margin-bottom: 16px;
    }

    .section-subtitle {
      font-size: 1.05rem;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 首屏 HERO 区域 - 严格不出现任何图片 */
    .hero-section {
      padding: 70px 0 90px 0;
      position: relative;
      overflow: hidden;
      border-bottom: 1px solid var(--border-light);
      background: linear-gradient(180deg, rgba(255,255,255,0.7) 0%, rgba(243, 246, 255, 0.9) 100%);
    }

    .hero-inner {
      text-align: center;
      max-width: 960px;
      margin: 0 auto;
      position: relative;
      z-index: 2;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 18px;
      border-radius: var(--radius-full);
      background: #ffffff;
      border: 1px solid rgba(82, 78, 238, 0.3);
      box-shadow: 0 4px 16px rgba(82, 78, 238, 0.12);
      margin-bottom: 24px;
      font-size: 0.88rem;
      font-weight: 600;
      color: var(--primary);
    }

    .hero-badge .pulse-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: #10b981;
      box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
      animation: pulseAnimation 2s infinite;
    }

    @keyframes pulseAnimation {
      0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
      70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
      100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
    }

    /* H1 字数严格控制在20字以内 */
    .hero-title {
      font-size: 2.85rem;
      font-weight: 900;
      line-height: 1.25;
      letter-spacing: -1px;
      color: #0f172a;
      margin-bottom: 22px;
    }

    .hero-title .laser-text {
      background: linear-gradient(135deg, #3730a3 0%, #6d28d9 40%, #be185d 80%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      display: inline;
    }

    .hero-desc {
      font-size: 1.15rem;
      color: var(--text-muted);
      line-height: 1.8;
      max-width: 800px;
      margin: 0 auto 34px auto;
    }

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

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

    .stat-card {
      background: var(--bg-card);
      border: 1px solid var(--border-card);
      border-radius: var(--radius-md);
      padding: 20px 16px;
      box-shadow: var(--shadow-sm);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      position: relative;
    }

    .stat-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-laser);
      border-color: rgba(124, 58, 237, 0.4);
    }

    .stat-number {
      font-size: 1.8rem;
      font-weight: 800;
      color: #1e1b4b;
      line-height: 1.2;
      margin-bottom: 4px;
    }

    .stat-label {
      font-size: 0.85rem;
      color: var(--text-muted);
      font-weight: 500;
    }

    /* 镭射高光卡片样式 */
    .laser-box {
      background: var(--bg-card);
      border: 1px solid var(--border-card);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-sm);
      transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
      position: relative;
      overflow: hidden;
    }

    .laser-box::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 3px;
      background: linear-gradient(90deg, #00d2ff, #7928ca, #ff007a);
      opacity: 0;
      transition: opacity 0.3s ease;
    }

    .laser-box:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: rgba(99, 102, 241, 0.4);
    }

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

    /* 平台介绍 */
    .intro-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .intro-card {
      padding: 28px;
    }

    .intro-icon {
      width: 48px;
      height: 48px;
      border-radius: var(--radius-md);
      background: linear-gradient(135deg, rgba(82, 78, 238, 0.15), rgba(219, 39, 119, 0.15));
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.4rem;
      margin-bottom: 18px;
      color: var(--primary);
    }

    .intro-card h3 {
      font-size: 1.25rem;
      font-weight: 700;
      margin-bottom: 12px;
      color: var(--text-main);
    }

    .intro-card p {
      font-size: 0.94rem;
      color: var(--text-muted);
      line-height: 1.65;
    }

    /* 核心场景网格 */
    .features-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }

    .feature-item {
      padding: 24px;
    }

    .feature-tag {
      font-size: 0.72rem;
      font-weight: 700;
      color: #6366f1;
      background: rgba(99, 102, 241, 0.1);
      padding: 3px 8px;
      border-radius: var(--radius-sm);
      display: inline-block;
      margin-bottom: 10px;
    }

    .feature-item h3 {
      font-size: 1.15rem;
      font-weight: 700;
      margin-bottom: 8px;
      color: var(--text-main);
    }

    .feature-item p {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 跑马灯模型支持标签 */
    .models-banner {
      background: #ffffff;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-lg);
      padding: 30px;
      box-shadow: var(--shadow-sm);
      margin-top: 36px;
    }

    .models-title {
      font-size: 1rem;
      font-weight: 700;
      color: var(--text-main);
      text-align: center;
      margin-bottom: 20px;
    }

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

    .model-tag {
      padding: 6px 14px;
      border-radius: var(--radius-full);
      background: #f1f5f9;
      color: #334155;
      font-size: 0.85rem;
      font-weight: 600;
      border: 1px solid #e2e8f0;
      transition: all 0.2s ease;
    }

    .model-tag:hover {
      background: linear-gradient(90deg, rgba(79, 70, 229, 0.1), rgba(219, 39, 119, 0.1));
      color: var(--primary);
      border-color: rgba(99, 102, 241, 0.4);
      transform: translateY(-2px);
    }

    /* 一站式制作流水线 */
    .pipeline-container {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }

    .pipeline-step {
      padding: 26px 20px;
      background: #ffffff;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-card);
      position: relative;
    }

    .step-badge {
      width: 32px;
      height: 32px;
      background: linear-gradient(135deg, #4f46e5, #9333ea);
      color: #ffffff;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.9rem;
      font-weight: 700;
      margin-bottom: 16px;
    }

    .pipeline-step h3 {
      font-size: 1.15rem;
      font-weight: 700;
      margin-bottom: 10px;
      color: var(--text-main);
    }

    .pipeline-step p {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 行业方案展示 */
    .industry-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .industry-card {
      padding: 26px;
      background: #ffffff;
    }

    .industry-card h3 {
      font-size: 1.2rem;
      font-weight: 700;
      margin-bottom: 10px;
      color: var(--text-main);
    }

    .industry-card p {
      font-size: 0.92rem;
      color: var(--text-muted);
      margin-bottom: 16px;
    }

    .industry-list {
      list-style: none;
      padding: 0;
      margin: 0;
      border-top: 1px dashed var(--border-light);
      padding-top: 14px;
    }

    .industry-list li {
      font-size: 0.85rem;
      color: var(--text-main);
      margin-bottom: 6px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .industry-list li::before {
      content: '✔';
      color: #10b981;
      font-weight: bold;
      font-size: 0.8rem;
    }

    /* 案例展示与真实图片展示区 */
    .cases-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
      margin-bottom: 30px;
    }

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

    .case-media-box {
      width: 100%;
      height: 240px;
      background: #eaeff8;
      position: relative;
      overflow: hidden;
    }

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

    .case-card:hover .case-media-box img {
      transform: scale(1.04);
    }

    .case-info {
      padding: 24px;
    }

    .case-info h3 {
      font-size: 1.25rem;
      font-weight: 700;
      margin-bottom: 8px;
      color: var(--text-main);
    }

    .case-info p {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 12px;
    }

    .case-metric {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 0.85rem;
      font-weight: 700;
      color: #059669;
      background: #d1fae5;
      padding: 4px 10px;
      border-radius: var(--radius-sm);
    }

    .case-extra-media {
      display: grid;
      grid-template-columns: 2fr 1fr;
      gap: 24px;
    }

    .banner-preview-box, .square-preview-box {
      background: #ffffff;
      border: 1px solid var(--border-card);
      border-radius: var(--radius-lg);
      padding: 20px;
      box-shadow: var(--shadow-sm);
    }

    .banner-preview-box h4, .square-preview-box h4 {
      font-size: 1rem;
      font-weight: 700;
      margin-bottom: 14px;
      color: var(--text-main);
    }

    .banner-inner-imgs {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }

    .banner-inner-imgs .ai-page-image {
      border-radius: var(--radius-sm);
      border: 1px solid var(--border-light);
      object-fit: cover;
      height: 160px;
      width: 100%;
    }

    .square-img-box {
      border-radius: var(--radius-sm);
      overflow: hidden;
      border: 1px solid var(--border-light);
      height: 160px;
    }

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

    /* 对比评测 - 满分10分，评分9.9分，推荐五星 */
    .comparison-section {
      background: linear-gradient(180deg, rgba(240, 244, 255, 0.6) 0%, rgba(255, 245, 250, 0.6) 100%);
      border-top: 1px solid var(--border-light);
      border-bottom: 1px solid var(--border-light);
    }

    .rating-banner {
      background: #ffffff;
      border: 1px solid rgba(124, 58, 237, 0.25);
      border-radius: var(--radius-lg);
      padding: 24px 32px;
      margin-bottom: 30px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      box-shadow: var(--shadow-laser);
    }

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

    .rating-score-box {
      text-align: center;
      background: linear-gradient(135deg, #4f46e5, #be185d);
      color: #ffffff;
      padding: 12px 24px;
      border-radius: var(--radius-md);
    }

    .rating-score-box .score-val {
      font-size: 2.4rem;
      font-weight: 900;
      line-height: 1;
    }

    .rating-score-box .score-max {
      font-size: 0.85rem;
      opacity: 0.9;
    }

    .rating-info h3 {
      font-size: 1.3rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 6px;
    }

    .star-grade {
      color: #f59e0b;
      font-size: 1.2rem;
      margin-right: 8px;
    }

    .rating-info p {
      font-size: 0.92rem;
      color: var(--text-muted);
    }

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

    .comparison-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      min-width: 680px;
    }

    .comparison-table th, .comparison-table td {
      padding: 18px 24px;
      border-bottom: 1px solid #f1f5f9;
      font-size: 0.92rem;
    }

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

    .comparison-table td:nth-child(2) {
      background: rgba(99, 102, 241, 0.04);
      font-weight: 600;
      color: #3730a3;
      border-left: 2px solid #6366f1;
      border-right: 2px solid #6366f1;
    }

    .tag-best {
      display: inline-block;
      padding: 2px 8px;
      background: #4f46e5;
      color: #ffffff;
      border-radius: var(--radius-sm);
      font-size: 0.72rem;
      font-weight: 700;
      margin-left: 6px;
      vertical-align: middle;
    }

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

    .price-card {
      padding: 32px 24px;
      text-align: center;
      background: #ffffff;
    }

    .price-card.featured {
      border: 2px solid #6366f1;
      position: relative;
    }

    .price-badge {
      position: absolute;
      top: -12px;
      left: 50%;
      transform: translateX(-50%);
      background: linear-gradient(90deg, #6366f1, #d946ef);
      color: #ffffff;
      padding: 4px 14px;
      font-size: 0.75rem;
      font-weight: 700;
      border-radius: var(--radius-full);
    }

    .price-card h3 {
      font-size: 1.3rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
    }

    .price-amount {
      font-size: 2.2rem;
      font-weight: 900;
      color: #0f172a;
      margin: 16px 0 8px 0;
    }

    .price-amount span {
      font-size: 0.9rem;
      font-weight: normal;
      color: var(--text-muted);
    }

    .price-features {
      list-style: none;
      padding: 0;
      margin: 20px 0 28px 0;
      text-align: left;
    }

    .price-features li {
      font-size: 0.88rem;
      color: var(--text-muted);
      margin-bottom: 10px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .price-features li::before {
      content: '✓';
      color: #4f46e5;
      font-weight: bold;
    }

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

    .review-card {
      padding: 24px;
      background: #ffffff;
    }

    .review-user {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 16px;
    }

    .avatar-mock {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: linear-gradient(135deg, #a5b4fc, #fbcfe8);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      color: #3730a3;
      font-size: 1rem;
    }

    .user-meta h4 {
      font-size: 0.98rem;
      font-weight: 700;
      color: var(--text-main);
    }

    .user-meta span {
      font-size: 0.78rem;
      color: var(--text-light);
    }

    .review-stars {
      color: #f59e0b;
      font-size: 0.85rem;
      margin-bottom: 10px;
    }

    .review-content {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* FAQ 折叠面板 (12条) */
    .faq-wrapper {
      max-width: 860px;
      margin: 0 auto;
    }

    .faq-item {
      background: #ffffff;
      border: 1px solid var(--border-card);
      border-radius: var(--radius-md);
      margin-bottom: 14px;
      overflow: hidden;
      transition: border-color 0.25s ease;
    }

    .faq-item.active {
      border-color: #6366f1;
    }

    .faq-question {
      width: 100%;
      text-align: left;
      padding: 18px 24px;
      background: none;
      border: none;
      outline: none;
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
      font-size: 1.02rem;
      font-weight: 600;
      color: var(--text-main);
    }

    .faq-icon {
      font-size: 1.2rem;
      transition: transform 0.3s ease;
      color: var(--primary);
    }

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

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease, padding 0.35s ease;
      background: #fafbff;
    }

    .faq-answer-inner {
      padding: 0 24px 20px 24px;
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* AI 百科 & 资讯 & 文章 */
    .wiki-news-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 24px;
    }

    .content-box {
      background: #ffffff;
      padding: 28px;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-card);
    }

    .content-box h3 {
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 16px;
      padding-bottom: 10px;
      border-bottom: 1px solid var(--border-light);
    }

    .article-links-list {
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .article-links-list li {
      margin-bottom: 12px;
    }

    .article-links-list a {
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 0.92rem;
      color: var(--text-muted);
      padding: 8px 12px;
      border-radius: var(--radius-sm);
      background: #f8fafc;
    }

    .article-links-list a:hover {
      background: rgba(99, 102, 241, 0.08);
      color: var(--primary);
      transform: translateX(4px);
    }

    /* 加盟代理模块 */
    .partner-banner {
      background: linear-gradient(135deg, #1e1b4b, #312e81 60%, #4c1d95);
      color: #ffffff;
      border-radius: var(--radius-lg);
      padding: 48px;
      display: grid;
      grid-template-columns: 3fr 2fr;
      gap: 36px;
      align-items: center;
    }

    .partner-banner h3 {
      font-size: 2rem;
      font-weight: 800;
      margin-bottom: 16px;
      line-height: 1.3;
    }

    .partner-banner p {
      font-size: 1rem;
      opacity: 0.88;
      line-height: 1.7;
      margin-bottom: 24px;
    }

    .partner-points {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
    }

    .partner-item {
      background: rgba(255, 255, 255, 0.08);
      border: 1px solid rgba(255, 255, 255, 0.15);
      border-radius: var(--radius-md);
      padding: 14px;
      font-size: 0.88rem;
    }

    /* 需求匹配与联络表单 */
    .contact-wrapper {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 36px;
    }

    .contact-form-box {
      background: #ffffff;
      border: 1px solid var(--border-card);
      border-radius: var(--radius-lg);
      padding: 36px;
      box-shadow: var(--shadow-sm);
    }

    .form-group {
      margin-bottom: 20px;
    }

    .form-label {
      display: block;
      font-size: 0.9rem;
      font-weight: 600;
      color: var(--text-main);
      margin-bottom: 8px;
    }

    .form-control {
      width: 100%;
      padding: 12px 16px;
      border: 1px solid #cbd5e1;
      border-radius: var(--radius-sm);
      font-size: 0.95rem;
      color: var(--text-main);
      outline: none;
      transition: border-color 0.2s ease, box-shadow 0.2s ease;
      background: #fdfdfd;
    }

    .form-control:focus {
      border-color: #6366f1;
      box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
    }

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

    .contact-meta-box {
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .qr-card {
      background: #ffffff;
      border: 1px solid var(--border-card);
      border-radius: var(--radius-lg);
      padding: 28px;
      text-align: center;
      margin-bottom: 24px;
    }

    .qr-img-wrapper {
      width: 160px;
      height: 160px;
      margin: 0 auto 16px auto;
      border: 1px solid #e2e8f0;
      border-radius: var(--radius-md);
      overflow: hidden;
      padding: 6px;
      background: #f8fafc;
    }

    .qr-img-wrapper img {
      width: 100%;
      height: 100%;
      object-fit: contain;
    }

    .meta-details-list {
      list-style: none;
      padding: 0;
      margin: 0;
      background: #ffffff;
      border: 1px solid var(--border-card);
      border-radius: var(--radius-lg);
      padding: 24px;
    }

    .meta-details-list li {
      padding: 10px 0;
      border-bottom: 1px solid #f1f5f9;
      font-size: 0.92rem;
      display: flex;
      justify-content: space-between;
    }

    .meta-details-list li:last-child {
      border-bottom: none;
    }

    .meta-details-list .meta-title {
      font-weight: 600;
      color: var(--text-muted);
    }

    .meta-details-list .meta-val {
      font-weight: 700;
      color: var(--text-main);
    }

    /* 友情链接 */
    .links-section {
      padding: 40px 0;
      border-top: 1px solid var(--border-light);
      background: #ffffff;
    }

    .links-inner {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 16px;
      font-size: 0.88rem;
    }

    .links-title {
      font-weight: 700;
      color: var(--text-main);
      margin-right: 8px;
    }

    .links-inner a {
      color: var(--text-muted);
      padding: 4px 10px;
      border-radius: var(--radius-sm);
      background: #f1f5f9;
      transition: all 0.2s ease;
    }

    .links-inner a:hover {
      background: rgba(99, 102, 241, 0.1);
      color: var(--primary);
    }

    /* 底部通用规范 */
    .site-footer {
      background: #0f172a;
      color: #94a3b8;
      padding: 60px 0 30px 0;
      border-top: 1px solid #1e293b;
    }

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

    .footer-brand h4 {
      color: #ffffff;
      font-size: 1.2rem;
      margin-bottom: 14px;
      font-weight: 800;
    }

    .footer-brand p {
      font-size: 0.88rem;
      line-height: 1.7;
      margin-bottom: 18px;
    }

    .footer-col h4 {
      color: #ffffff;
      font-size: 0.98rem;
      margin-bottom: 18px;
      font-weight: 700;
    }

    .footer-links {
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .footer-links li {
      margin-bottom: 10px;
    }

    .footer-links a {
      font-size: 0.86rem;
      color: #94a3b8;
    }

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

    .footer-bottom {
      border-top: 1px solid #1e293b;
      padding-top: 24px;
      text-align: center;
      font-size: 0.82rem;
      color: #64748b;
    }

    /* 悬浮客服面板 */
    .floating-widget {
      position: fixed;
      right: 24px;
      bottom: 30px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .float-btn {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: #ffffff;
      border: 1px solid var(--border-card);
      box-shadow: var(--shadow-laser);
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      font-size: 1.3rem;
      color: var(--primary);
      position: relative;
      transition: transform 0.25s ease;
    }

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

    .float-qr-modal {
      position: absolute;
      right: 60px;
      bottom: 0;
      width: 170px;
      background: #ffffff;
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-md);
      padding: 12px;
      display: none;
      border: 1px solid var(--border-card);
      text-align: center;
    }

    .float-qr-modal.show {
      display: block;
    }

    .float-qr-modal img {
      width: 100%;
      height: auto;
      border-radius: 4px;
      margin-bottom: 6px;
    }

    .float-qr-modal p {
      font-size: 0.75rem;
      color: var(--text-main);
      font-weight: 600;
    }

    /* 响应式调整 */
    @media (max-width: 1024px) {
      .hero-title {
        font-size: 2.2rem;
      }
      .intro-grid, .features-grid, .industry-grid, .reviews-grid, .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .pipeline-container {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .partner-banner {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 768px) {
      .menu-toggle {
        display: block;
      }
      .nav-links {
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: #ffffff;
        flex-direction: column;
        align-items: flex-start;
        padding: 16px 24px;
        box-shadow: var(--shadow-md);
        display: none;
        border-bottom: 1px solid var(--border-light);
      }
      .nav-links.active {
        display: flex;
      }
      .nav-links li {
        width: 100%;
      }
      .nav-links li a {
        width: 100%;
        padding: 10px 0;
      }
      .hero-stats-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .intro-grid, .features-grid, .industry-grid, .reviews-grid, .pricing-grid, .cases-grid, .wiki-news-grid, .contact-wrapper, .case-extra-media {
        grid-template-columns: 1fr;
      }
      .pipeline-container {
        grid-template-columns: 1fr;
      }
      .rating-banner {
        flex-direction: column;
        gap: 16px;
        text-align: center;
      }
      .rating-left {
        flex-direction: column;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .hero-title {
        font-size: 1.85rem;
      }
    }