:root {
      --bg-main: #f8fafc;
      --bg-surface: #ffffff;
      --bg-subtle: #f1f5f9;
      --text-main: #0f172a;
      --text-muted: #475569;
      --text-light: #64748b;
      --primary: #00d2ff;
      --primary-dark: #0088cc;
      --accent-neon: #3a7bd5;
      --neon-cyan: #00f2fe;
      --neon-purple: #7f00ff;
      --neon-green: #00f090;
      --neon-orange: #ff007f;
      --border-color: #e2e8f0;
      --card-border: rgba(0, 210, 255, 0.25);
      --card-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.05), 0 0 20px rgba(0, 210, 255, 0.08);
      --card-shadow-hover: 0 20px 40px -5px rgba(0, 0, 0, 0.08), 0 0 30px rgba(0, 242, 254, 0.25);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 22px;
      --radius-full: 9999px;
      --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    }

    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      -webkit-font-smoothing: antialiased;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      background-color: var(--bg-main);
      color: var(--text-main);
      line-height: 1.6;
      overflow-x: hidden;
      position: relative;
    }

    /* 荧光背景光晕氛围层 */
    body::before {
      content: "";
      position: fixed;
      top: 0;
      left: 0;
      width: 100vw;
      height: 100vh;
      background: radial-gradient(circle at 15% 15%, rgba(0, 242, 254, 0.06) 0%, transparent 40%),
                  radial-gradient(circle at 85% 35%, rgba(127, 0, 255, 0.05) 0%, transparent 45%),
                  radial-gradient(circle at 50% 85%, rgba(0, 240, 144, 0.04) 0%, transparent 50%);
      pointer-events: none;
      z-index: -1;
    }

    /* 全局统一样式容器 */
    .container {
      width: 100%;
      max-width: 1240px;
      margin: 0 auto;
      padding-left: 20px;
      padding-right: 20px;
    }

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

    a:hover {
      color: var(--neon-purple);
    }

    /* 顶部通告栏 */
    .top-announcement {
      background: linear-gradient(90deg, #001529 0%, #0c2340 50%, #001529 100%);
      color: #e2e8f0;
      font-size: 13px;
      padding: 8px 0;
      border-bottom: 1px solid rgba(0, 242, 254, 0.3);
    }
    .top-announcement-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 10px;
    }
    .top-badge-group {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .neon-pill {
      background: rgba(0, 242, 254, 0.15);
      border: 1px solid var(--neon-cyan);
      color: var(--neon-cyan);
      font-size: 11px;
      font-weight: bold;
      padding: 2px 10px;
      border-radius: var(--radius-full);
      text-transform: uppercase;
      box-shadow: 0 0 8px rgba(0, 242, 254, 0.4);
    }
    .top-links {
      display: flex;
      gap: 16px;
      font-size: 13px;
      color: #94a3b8;
    }
    .top-links a {
      color: #cbd5e1;
    }
    .top-links a:hover {
      color: var(--neon-cyan);
    }

    /* 顶部导航 Header */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      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;
    }
    .brand-area .ai-page-logo {
      height: 40px;
      width: auto;
      object-fit: contain;
    }
    .brand-title {
      font-size: 20px;
      font-weight: 800;
      background: linear-gradient(135deg, #0f172a 30%, #3a7bd5 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      letter-spacing: -0.5px;
    }

    /* 要求 .nav-links 的 gap 属性设置为 0 */
    .nav-links {
      display: flex;
      align-items: center;
      list-style: none;
      gap: 0;
    }
    .nav-links li a {
      color: var(--text-main);
      font-weight: 600;
      font-size: 14px;
      padding: 8px 14px;
      border-radius: var(--radius-sm);
      position: relative;
      display: inline-block;
    }
    .nav-links li a:hover,
    .nav-links li a.active {
      color: var(--accent-neon);
      background: rgba(0, 210, 255, 0.08);
    }

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

    /* 炫彩荧光按钮规范 */
    .btn-glow {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 10px 22px;
      border-radius: var(--radius-full);
      font-size: 14px;
      font-weight: 700;
      color: #ffffff !important;
      background: linear-gradient(135deg, #00d2ff 0%, #3a7bd5 50%, #7f00ff 100%);
      box-shadow: 0 4px 15px rgba(0, 210, 255, 0.35), 0 0 10px rgba(127, 0, 255, 0.2);
      border: 1px solid rgba(255, 255, 255, 0.4);
      cursor: pointer;
      transition: var(--transition);
      text-decoration: none;
      white-space: nowrap;
    }
    .btn-glow:hover {
      transform: translateY(-2px) scale(1.02);
      box-shadow: 0 8px 25px rgba(0, 210, 255, 0.5), 0 0 20px rgba(127, 0, 255, 0.4);
    }
    .btn-outline-neon {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 9px 20px;
      border-radius: var(--radius-full);
      font-size: 14px;
      font-weight: 600;
      color: var(--text-main) !important;
      background: #ffffff;
      border: 1.5px solid var(--accent-neon);
      box-shadow: 0 2px 8px rgba(0, 210, 255, 0.15);
      cursor: pointer;
      transition: var(--transition);
      white-space: nowrap;
    }
    .btn-outline-neon:hover {
      background: rgba(0, 210, 255, 0.08);
      color: var(--accent-neon) !important;
      transform: translateY(-2px);
      box-shadow: 0 4px 15px rgba(0, 210, 255, 0.25);
    }
    .mobile-menu-toggle {
      display: none;
      background: none;
      border: 1px solid var(--border-color);
      padding: 8px 12px;
      border-radius: var(--radius-sm);
      font-size: 18px;
      cursor: pointer;
      color: var(--text-main);
    }

    /* 模块通用样式 */
    .section-padding {
      padding: 80px 0;
      position: relative;
    }
    .section-header {
      text-align: center;
      max-width: 760px;
      margin: 0 auto 50px;
    }
    .section-tag {
      display: inline-block;
      padding: 4px 16px;
      border-radius: var(--radius-full);
      background: rgba(0, 210, 255, 0.1);
      border: 1px solid rgba(0, 210, 255, 0.4);
      color: var(--accent-neon);
      font-size: 12px;
      font-weight: 700;
      letter-spacing: 1px;
      text-transform: uppercase;
      margin-bottom: 12px;
    }
    .section-title {
      font-size: 32px;
      font-weight: 800;
      color: var(--text-main);
      letter-spacing: -0.5px;
      margin-bottom: 14px;
    }
    .section-desc {
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 首屏 HERO 区域 (禁止任何图片) */
    .hero-section {
      padding: 80px 0 70px;
      background: radial-gradient(circle at 50% -20%, rgba(0, 242, 254, 0.18) 0%, rgba(127, 0, 255, 0.06) 40%, rgba(248, 250, 252, 0) 70%), var(--bg-main);
      position: relative;
      overflow: hidden;
      border-bottom: 1px solid rgba(226, 232, 240, 0.8);
    }
    .hero-content {
      text-align: center;
      max-width: 920px;
      margin: 0 auto;
    }
    .hero-badge-wrap {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      background: #ffffff;
      padding: 6px 18px;
      border-radius: var(--radius-full);
      border: 1px solid rgba(0, 210, 255, 0.4);
      box-shadow: 0 4px 15px rgba(0, 210, 255, 0.15);
      margin-bottom: 24px;
    }
    .hero-badge-wrap span {
      font-size: 13px;
      font-weight: 600;
      color: var(--text-muted);
    }
    .hero-title {
      font-size: 44px;
      font-weight: 900;
      line-height: 1.25;
      color: var(--text-main);
      margin-bottom: 20px;
      letter-spacing: -1px;
    }
    .hero-title .glow-text {
      background: linear-gradient(135deg, #00d2ff 0%, #3a7bd5 50%, #7f00ff 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      display: inline-block;
      text-shadow: 0 10px 20px rgba(0, 210, 255, 0.2);
    }
    .hero-subtitle {
      font-size: 17px;
      color: var(--text-muted);
      max-width: 780px;
      margin: 0 auto 36px;
      line-height: 1.8;
    }
    .hero-cta-group {
      display: flex;
      justify-content: center;
      align-items: center;
      gap: 18px;
      flex-wrap: wrap;
      margin-bottom: 50px;
    }
    .btn-hero-main {
      padding: 15px 36px;
      font-size: 16px;
      border-radius: var(--radius-full);
    }
    .btn-hero-sub {
      padding: 14px 32px;
      font-size: 16px;
      border-radius: var(--radius-full);
    }

    /* 首屏数据指标卡片 (纯 CSS 科技感指标) */
    .hero-stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-top: 20px;
    }
    .stat-card {
      background: #ffffff;
      padding: 24px 20px;
      border-radius: var(--radius-md);
      border: 1px solid rgba(0, 210, 255, 0.25);
      box-shadow: var(--card-shadow);
      text-align: center;
      position: relative;
      overflow: hidden;
      transition: var(--transition);
    }
    .stat-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--card-shadow-hover);
      border-color: var(--neon-cyan);
    }
    .stat-card::after {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 3px;
      background: linear-gradient(90deg, var(--neon-cyan), var(--neon-purple));
    }
    .stat-num {
      font-size: 32px;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 4px;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 2px;
    }
    .stat-num span {
      font-size: 16px;
      color: var(--accent-neon);
    }
    .stat-label {
      font-size: 13px;
      color: var(--text-light);
      font-weight: 500;
    }

    /* 平台介绍 & 模型生态矩阵 */
    .model-chips-wrap {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      justify-content: center;
      margin-top: 30px;
    }
    .model-chip {
      background: #ffffff;
      border: 1px solid var(--border-color);
      padding: 6px 16px;
      border-radius: var(--radius-full);
      font-size: 13px;
      font-weight: 600;
      color: var(--text-muted);
      box-shadow: 0 2px 6px rgba(0,0,0,0.02);
      transition: var(--transition);
    }
    .model-chip:hover {
      border-color: var(--neon-cyan);
      color: var(--accent-neon);
      background: rgba(0, 242, 254, 0.05);
      transform: translateY(-2px);
      box-shadow: 0 4px 12px rgba(0, 242, 254, 0.2);
    }
    .platform-intro-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      margin-top: 40px;
    }
    .intro-feature-box {
      background: #ffffff;
      padding: 28px;
      border-radius: var(--radius-md);
      border: 1px solid rgba(226, 232, 240, 0.9);
      box-shadow: var(--card-shadow);
      transition: var(--transition);
    }
    .intro-feature-box:hover {
      transform: translateY(-4px);
      border-color: var(--neon-cyan);
      box-shadow: var(--card-shadow-hover);
    }
    .box-icon {
      width: 48px;
      height: 48px;
      border-radius: 12px;
      background: linear-gradient(135deg, rgba(0, 210, 255, 0.15) 0%, rgba(127, 0, 255, 0.15) 100%);
      color: var(--accent-neon);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      font-weight: bold;
      margin-bottom: 18px;
      border: 1px solid rgba(0, 210, 255, 0.3);
    }
    .intro-feature-box h3 {
      font-size: 18px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
    }
    .intro-feature-box p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 一站式创作场景大网格 (20+ 核心应用矩阵) */
    .capabilities-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .cap-card {
      background: #ffffff;
      border: 1px solid rgba(226, 232, 240, 0.9);
      padding: 26px;
      border-radius: var(--radius-md);
      box-shadow: var(--card-shadow);
      position: relative;
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .cap-card:hover {
      transform: translateY(-5px);
      border-color: var(--neon-cyan);
      box-shadow: var(--card-shadow-hover);
    }
    .cap-badge {
      font-size: 11px;
      font-weight: 700;
      padding: 3px 10px;
      border-radius: var(--radius-full);
      background: rgba(0, 210, 255, 0.1);
      color: var(--accent-neon);
      display: inline-block;
      margin-bottom: 12px;
      border: 1px solid rgba(0, 210, 255, 0.3);
    }
    .cap-title {
      font-size: 18px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
    }
    .cap-desc {
      font-size: 13.5px;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 16px;
    }
    .cap-features {
      list-style: none;
      border-top: 1px dashed var(--border-color);
      padding-top: 14px;
      margin-bottom: 16px;
    }
    .cap-features li {
      font-size: 12.5px;
      color: var(--text-light);
      margin-bottom: 6px;
      display: flex;
      align-items: center;
      gap: 6px;
    }
    .cap-features li::before {
      content: "•";
      color: var(--neon-cyan);
      font-weight: bold;
      font-size: 16px;
    }

    /* 视觉素材展示与案例中心 (真实素材图模块) */
    .media-showcase-grid {
      display: grid;
      grid-template-columns: 2fr 1fr;
      gap: 24px;
      align-items: stretch;
      margin-bottom: 30px;
    }
    .media-card {
      background: #ffffff;
      padding: 20px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      box-shadow: var(--card-shadow);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .media-img-container {
      width: 100%;
      border-radius: var(--radius-sm);
      overflow: hidden;
      margin-bottom: 16px;
      background: #f1f5f9;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .media-img-container img {
      max-width: 100%;
      height: auto;
      display: block;
      transition: transform 0.5s ease;
    }
    .media-card:hover .media-img-container img {
      transform: scale(1.02);
    }
    .media-card-info h4 {
      font-size: 17px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 6px;
    }
    .media-card-info p {
      font-size: 13.5px;
      color: var(--text-muted);
    }

    /* 行业方案与服务网络 */
    .solution-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .solution-item {
      background: #ffffff;
      padding: 24px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      box-shadow: var(--card-shadow);
      transition: var(--transition);
      border-left: 4px solid var(--accent-neon);
    }
    .solution-item:hover {
      transform: translateY(-4px);
      box-shadow: var(--card-shadow-hover);
      border-left-color: var(--neon-purple);
    }
    .solution-item h4 {
      font-size: 17px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
    }
    .solution-item p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 标准交付流程 Timeline */
    .process-timeline {
      display: grid;
      grid-template-columns: repeat(6, 1fr);
      gap: 16px;
      position: relative;
    }
    .process-step {
      background: #ffffff;
      padding: 22px 16px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      box-shadow: var(--card-shadow);
      text-align: center;
      position: relative;
      transition: var(--transition);
    }
    .process-step:hover {
      border-color: var(--neon-cyan);
      transform: translateY(-3px);
    }
    .step-number {
      width: 36px;
      height: 36px;
      border-radius: var(--radius-full);
      background: linear-gradient(135deg, var(--neon-cyan) 0%, var(--accent-neon) 100%);
      color: #ffffff;
      font-weight: 800;
      font-size: 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 12px;
      box-shadow: 0 0 10px rgba(0, 210, 255, 0.4);
    }
    .process-step h4 {
      font-size: 15px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 6px;
    }
    .process-step p {
      font-size: 12px;
      color: var(--text-light);
      line-height: 1.5;
    }

    /* 对比评测 板块 (五星，9.9分 / 10分) */
    .review-score-banner {
      background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
      color: #ffffff;
      padding: 36px;
      border-radius: var(--radius-lg);
      border: 1px solid rgba(0, 242, 254, 0.3);
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15), 0 0 25px rgba(0, 242, 254, 0.15);
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 24px;
      margin-bottom: 30px;
    }
    .score-left h3 {
      font-size: 24px;
      font-weight: 800;
      margin-bottom: 8px;
    }
    .score-left p {
      color: #94a3b8;
      font-size: 14px;
      max-width: 560px;
    }
    .score-right {
      display: flex;
      align-items: center;
      gap: 24px;
      background: rgba(255, 255, 255, 0.05);
      padding: 16px 28px;
      border-radius: var(--radius-md);
      border: 1px solid rgba(255, 255, 255, 0.1);
    }
    .stars {
      color: #ffb703;
      font-size: 22px;
      letter-spacing: 2px;
    }
    .score-val {
      font-size: 38px;
      font-weight: 900;
      color: var(--neon-cyan);
      text-shadow: 0 0 15px rgba(0, 242, 254, 0.5);
    }
    .score-val small {
      font-size: 16px;
      color: #94a3b8;
      font-weight: normal;
    }

    .table-container {
      background: #ffffff;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      box-shadow: var(--card-shadow);
      overflow-x: auto;
    }
    .comparison-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      font-size: 14px;
    }
    .comparison-table th, 
    .comparison-table td {
      padding: 16px 20px;
      border-bottom: 1px solid var(--border-color);
    }
    .comparison-table th {
      background: #f8fafc;
      font-weight: 700;
      color: var(--text-main);
    }
    .comparison-table tr:last-child td {
      border-bottom: none;
    }
    .comparison-table tr:hover td {
      background: rgba(0, 210, 255, 0.03);
    }
    .highlight-col {
      background: rgba(0, 210, 255, 0.04);
      font-weight: 700;
      color: var(--accent-neon);
      border-left: 1px solid rgba(0, 210, 255, 0.2);
      border-right: 1px solid rgba(0, 210, 255, 0.2);
    }
    .badge-win {
      background: rgba(0, 240, 144, 0.15);
      color: #059669;
      padding: 2px 8px;
      border-radius: 4px;
      font-size: 12px;
      font-weight: 700;
    }

    /* Token 比价与成本对比 */
    .token-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .token-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      box-shadow: var(--card-shadow);
      padding: 28px;
      text-align: center;
      position: relative;
      transition: var(--transition);
    }
    .token-card.featured {
      border-color: var(--neon-cyan);
      box-shadow: var(--card-shadow-hover);
    }
    .token-card.featured::before {
      content: "超高性价比";
      position: absolute;
      top: -12px;
      left: 50%;
      transform: translateX(-50%);
      background: linear-gradient(135deg, var(--neon-cyan), var(--accent-neon));
      color: #ffffff;
      font-size: 11px;
      font-weight: 800;
      padding: 3px 14px;
      border-radius: var(--radius-full);
      box-shadow: 0 2px 10px rgba(0, 210, 255, 0.4);
    }
    .token-card h4 {
      font-size: 20px;
      color: var(--text-main);
      margin-bottom: 12px;
    }
    .token-price {
      font-size: 34px;
      font-weight: 900;
      color: var(--accent-neon);
      margin-bottom: 8px;
    }
    .token-price span {
      font-size: 14px;
      color: var(--text-light);
      font-weight: normal;
    }
    .token-features {
      list-style: none;
      margin: 20px 0;
      text-align: left;
    }
    .token-features li {
      font-size: 13.5px;
      color: var(--text-muted);
      padding: 6px 0;
      border-bottom: 1px dashed var(--border-color);
      display: flex;
      align-items: center;
      gap: 8px;
    }

    /* 需求匹配与表单板块 */
    .form-section-wrapper {
      background: #ffffff;
      border-radius: var(--radius-lg);
      border: 1px solid rgba(0, 210, 255, 0.25);
      box-shadow: var(--card-shadow);
      padding: 40px;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: center;
    }
    .form-info h3 {
      font-size: 28px;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 14px;
    }
    .form-info p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 24px;
    }
    .contact-fast-list {
      list-style: none;
    }
    .contact-fast-list li {
      font-size: 14px;
      color: var(--text-main);
      margin-bottom: 12px;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .custom-form {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .form-group {
      display: flex;
      flex-direction: column;
      gap: 6px;
    }
    .form-group label {
      font-size: 13.5px;
      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: 14px;
      background: #f8fafc;
      color: var(--text-main);
      outline: none;
      transition: var(--transition);
    }
    .form-control:focus {
      border-color: var(--accent-neon);
      background: #ffffff;
      box-shadow: 0 0 0 3px rgba(0, 210, 255, 0.15);
    }
    textarea.form-control {
      resize: vertical;
      min-height: 90px;
    }

    /* 加盟代理板块 */
    .agent-card-banner {
      background: linear-gradient(135deg, rgba(0, 210, 255, 0.08) 0%, rgba(127, 0, 255, 0.08) 100%), #ffffff;
      border: 1px solid rgba(0, 210, 255, 0.3);
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: var(--card-shadow);
      text-align: center;
    }
    .agent-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin: 30px 0;
    }
    .agent-item {
      background: #ffffff;
      padding: 20px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      box-shadow: 0 4px 12px rgba(0,0,0,0.03);
    }
    .agent-item h4 {
      font-size: 16px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 6px;
    }
    .agent-item p {
      font-size: 12.5px;
      color: var(--text-light);
    }

    /* 真实用户评价卡片 (6条) */
    .testimonials-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .testimonial-card {
      background: #ffffff;
      padding: 26px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      box-shadow: var(--card-shadow);
      position: relative;
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .testimonial-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--card-shadow-hover);
      border-color: var(--neon-cyan);
    }
    .testimonial-stars {
      color: #ffb703;
      font-size: 16px;
      margin-bottom: 12px;
    }
    .testimonial-text {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 20px;
      font-style: italic;
    }
    .user-meta {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid #f1f5f9;
      padding-top: 14px;
    }
    .user-avatar-text {
      width: 42px;
      height: 42px;
      border-radius: var(--radius-full);
      background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple));
      color: #ffffff;
      font-weight: 800;
      font-size: 15px;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .user-name {
      font-size: 15px;
      font-weight: 700;
      color: var(--text-main);
    }
    .user-role {
      font-size: 12px;
      color: var(--text-light);
    }

    /* FAQ 手风琴面板 */
    .faq-wrapper {
      max-width: 900px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }
    .faq-item {
      background: #ffffff;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
      overflow: hidden;
      transition: var(--transition);
    }
    .faq-item:hover {
      border-color: var(--accent-neon);
    }
    .faq-header {
      padding: 18px 22px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
      font-size: 16px;
      font-weight: 700;
      color: var(--text-main);
      user-select: none;
    }
    .faq-toggle-icon {
      font-size: 18px;
      color: var(--accent-neon);
      transition: transform 0.3s ease;
    }
    .faq-body {
      padding: 0 22px 18px;
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
      display: none;
    }
    .faq-item.active .faq-body {
      display: block;
    }
    .faq-item.active .faq-toggle-icon {
      transform: rotate(45deg);
    }

    /* AI百科与行业资讯 */
    .articles-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 24px;
    }
    .article-box {
      background: #ffffff;
      padding: 26px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      box-shadow: var(--card-shadow);
    }
    .article-box h4 {
      font-size: 18px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 14px;
      padding-bottom: 8px;
      border-bottom: 2px solid rgba(0, 210, 255, 0.3);
    }
    .article-links-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .article-links-list li a {
      font-size: 14px;
      color: var(--text-muted);
      display: flex;
      align-items: center;
      gap: 8px;
      transition: var(--transition);
    }
    .article-links-list li a:hover {
      color: var(--accent-neon);
      transform: translateX(4px);
    }

    /* 宣传图展示板块 */
    .banner-highlight-section {
      background: #ffffff;
      border-radius: var(--radius-lg);
      border: 1px solid rgba(0, 210, 255, 0.25);
      box-shadow: var(--card-shadow);
      padding: 24px;
      margin-bottom: 40px;
      text-align: center;
    }
    .banner-img-wrap {
      width: 100%;
      border-radius: var(--radius-md);
      overflow: hidden;
    }
    .banner-img-wrap .ai-page-image {
      width: 100%;
      height: auto;
      display: block;
      border-radius: var(--radius-md);
    }

    /* 友情链接 */
    .friendly-links-section {
      padding: 30px 0;
      background: #ffffff;
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
    }
    .friendly-links-wrap {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 14px 20px;
    }
    .friendly-title {
      font-size: 14px;
      font-weight: 700;
      color: var(--text-main);
      white-space: nowrap;
    }
    .friendly-links-wrap a {
      font-size: 13.5px;
      color: var(--text-light);
      background: #f8fafc;
      padding: 4px 12px;
      border-radius: var(--radius-sm);
      border: 1px solid #e2e8f0;
    }
    .friendly-links-wrap a:hover {
      color: var(--accent-neon);
      border-color: var(--neon-cyan);
      background: #ffffff;
    }

    /* 页脚 Footer */
    .site-footer {
      background: #0f172a;
      color: #94a3b8;
      padding: 60px 0 30px;
      font-size: 14px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.5fr;
      gap: 40px;
      margin-bottom: 40px;
    }
    .footer-col h4 {
      font-size: 16px;
      font-weight: 700;
      color: #ffffff;
      margin-bottom: 18px;
    }
    .footer-about p {
      line-height: 1.8;
      margin-bottom: 16px;
      font-size: 13.5px;
    }
    .footer-links-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .footer-links-list a {
      color: #94a3b8;
      font-size: 13.5px;
    }
    .footer-links-list a:hover {
      color: var(--neon-cyan);
    }
    .footer-qr-wrap {
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      gap: 10px;
    }
    .footer-qr-img {
      width: 110px;
      height: 110px;
      background: #ffffff;
      padding: 6px;
      border-radius: var(--radius-sm);
    }
    .footer-qr-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 16px;
      font-size: 13px;
    }
    .footer-bottom-links {
      display: flex;
      gap: 16px;
    }
    .footer-bottom-links a {
      color: #94a3b8;
    }
    .footer-bottom-links a:hover {
      color: #ffffff;
    }

    /* 浮动侧边挂件 */
    .floating-widget {
      position: fixed;
      right: 20px;
      bottom: 30px;
      display: flex;
      flex-direction: column;
      gap: 12px;
      z-index: 99;
    }
    .floating-btn {
      width: 48px;
      height: 48px;
      border-radius: var(--radius-full);
      background: #ffffff;
      border: 1px solid var(--border-color);
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--text-main);
      font-size: 20px;
      cursor: pointer;
      transition: var(--transition);
      text-decoration: none;
    }
    .floating-btn:hover {
      background: var(--accent-neon);
      color: #ffffff;
      transform: scale(1.1);
      box-shadow: 0 6px 20px rgba(0, 210, 255, 0.4);
    }
    .back-to-top {
      display: none;
    }

    /* 响应式适配设计 */
    @media (max-width: 1024px) {
      .capabilities-grid,
      .platform-intro-grid,
      .hero-stats-grid,
      .token-grid,
      .solution-grid,
      .agent-grid,
      .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .process-timeline {
        grid-template-columns: repeat(3, 1fr);
      }
      .footer-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .form-section-wrapper {
        grid-template-columns: 1fr;
      }
      .media-showcase-grid {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 768px) {
      .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        width: 100%;
        background: #ffffff;
        flex-direction: column;
        padding: 16px 20px;
        box-shadow: 0 10px 20px rgba(0,0,0,0.08);
        border-bottom: 1px solid var(--border-color);
      }
      .nav-links.show {
        display: flex;
      }
      .nav-links li {
        width: 100%;
      }
      .nav-links li a {
        display: block;
        padding: 10px 0;
      }
      .mobile-menu-toggle {
        display: block;
      }
      .hero-title {
        font-size: 28px;
      }
      .hero-stats-grid,
      .capabilities-grid,
      .platform-intro-grid,
      .token-grid,
      .solution-grid,
      .agent-grid,
      .testimonials-grid,
      .articles-grid {
        grid-template-columns: 1fr;
      }
      .process-timeline {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .review-score-banner {
        flex-direction: column;
        align-items: flex-start;
      }
      .score-right {
        width: 100%;
        justify-content: space-between;
      }
    }