:root {
      --bg-main: #f9faff;
      --bg-surface: #ffffff;
      --bg-subtle: #f0f4fc;
      --text-main: #0f172a;
      --text-regular: #334155;
      --text-muted: #64748b;
      --primary: #4f46e5;
      --primary-light: #818cf8;
      --laser-1: #6366f1;
      --laser-2: #d946ef;
      --laser-3: #06b6d4;
      --laser-4: #10b981;
      --iridescent-glow: linear-gradient(135deg, rgba(99, 102, 241, 0.12), rgba(217, 70, 239, 0.12), rgba(6, 182, 212, 0.12));
      --laser-border: linear-gradient(135deg, #818cf8, #f472b6, #22d3ee);
      --border-color: #e2e8f0;
      --card-shadow: 0 10px 30px -10px rgba(79, 70, 229, 0.08), 0 4px 12px -2px rgba(0, 0, 0, 0.04);
      --card-hover-shadow: 0 20px 40px -12px rgba(99, 102, 241, 0.18), 0 8px 16px -4px rgba(217, 70, 239, 0.1);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-main);
      color: var(--text-regular);
      line-height: 1.65;
      overflow-x: hidden;
      background-image: 
        radial-gradient(at 0% 0%, rgba(99, 102, 241, 0.05) 0px, transparent 50%),
        radial-gradient(at 100% 0%, rgba(217, 70, 239, 0.06) 0px, transparent 50%),
        radial-gradient(at 50% 50%, rgba(6, 182, 212, 0.04) 0px, transparent 50%);
      background-attachment: fixed;
    }

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

    /* 容器规范贯穿全页 */
    .container {
      width: 100%;
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 24px;
    }

    /* 镭射质感边框容器 */
    .laser-border-box {
      position: relative;
      background: var(--bg-surface);
      border-radius: var(--radius-md);
      padding: 1px;
      background-clip: padding-box;
      border: 1px solid transparent;
    }

    .laser-border-box::before {
      content: "";
      position: absolute;
      top: -1px; right: -1px; bottom: -1px; left: -1px;
      z-index: -1;
      border-radius: inherit;
      background: var(--laser-border);
      opacity: 0.55;
      transition: var(--transition);
    }

    .laser-border-box:hover::before {
      opacity: 1;
      filter: drop-shadow(0 0 8px rgba(99, 102, 241, 0.3));
    }

    /* 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 rgba(226, 232, 240, 0.8);
      box-shadow: 0 2px 12px rgba(15, 23, 42, 0.03);
    }

    .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;
    }

    .ai-page-logo {
      height: 40px;
      width: auto;
      object-fit: contain;
      display: block;
    }

    .brand-title {
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--text-main);
      letter-spacing: -0.5px;
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .brand-tag {
      font-size: 0.72rem;
      font-weight: 600;
      padding: 2px 8px;
      border-radius: 20px;
      background: linear-gradient(135deg, rgba(99, 102, 241, 0.12), rgba(217, 70, 239, 0.12));
      color: var(--primary);
      border: 1px solid rgba(99, 102, 241, 0.2);
    }

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

    .nav-links li a {
      display: inline-block;
      padding: 8px 13px;
      font-size: 0.93rem;
      font-weight: 500;
      color: var(--text-regular);
      position: relative;
    }

    .nav-links li a:hover {
      color: var(--primary);
    }

    .nav-links li a::after {
      content: "";
      position: absolute;
      bottom: 2px;
      left: 13px;
      right: 13px;
      height: 2px;
      background: var(--laser-border);
      opacity: 0;
      transform: scaleX(0.4);
      transition: var(--transition);
    }

    .nav-links li a:hover::after {
      opacity: 1;
      transform: scaleX(1);
    }

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

    .btn-laser-cta {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 22px;
      font-size: 0.92rem;
      font-weight: 600;
      color: #ffffff;
      background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 45%, #d946ef 100%);
      border-radius: 30px;
      box-shadow: 0 4px 14px rgba(79, 70, 229, 0.32);
      transition: var(--transition);
      cursor: pointer;
      border: none;
    }

    .btn-laser-cta:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 22px rgba(217, 70, 239, 0.45);
      color: #ffffff;
    }

    .btn-outline-action {
      display: inline-flex;
      align-items: center;
      padding: 9px 18px;
      font-size: 0.9rem;
      font-weight: 600;
      color: var(--text-main);
      border-radius: 30px;
      background: #ffffff;
      border: 1px solid var(--border-color);
      transition: var(--transition);
    }

    .btn-outline-action:hover {
      border-color: var(--primary);
      color: var(--primary);
      box-shadow: 0 4px 12px rgba(99, 102, 241, 0.1);
    }

    .mobile-menu-btn {
      display: none;
      background: none;
      border: none;
      cursor: pointer;
      padding: 6px;
      color: var(--text-main);
    }

    /* 首屏 Hero 区域 - 严禁出现图片 */
    .hero-section {
      padding: 72px 0 60px;
      position: relative;
      overflow: hidden;
      background: linear-gradient(180deg, rgba(255,255,255,0.7) 0%, rgba(240,244,252,0.6) 100%);
      border-bottom: 1px solid rgba(226, 232, 240, 0.8);
    }

    .hero-badge-wrap {
      display: flex;
      justify-content: center;
      margin-bottom: 22px;
    }

    .laser-pill-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 18px;
      border-radius: 30px;
      background: rgba(255, 255, 255, 0.95);
      border: 1px solid rgba(99, 102, 241, 0.3);
      box-shadow: 0 4px 16px rgba(99, 102, 241, 0.12);
      font-size: 0.88rem;
      font-weight: 600;
      color: var(--text-main);
    }

    .laser-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: linear-gradient(135deg, #06b6d4, #d946ef);
      animation: pulseDot 2s infinite;
    }

    @keyframes pulseDot {
      0%, 100% { transform: scale(1); opacity: 1; }
      50% { transform: scale(1.4); opacity: 0.7; }
    }

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

    .hero-title {
      font-size: 2.85rem;
      font-weight: 900;
      line-height: 1.25;
      color: #0b1329;
      letter-spacing: -1px;
      margin-bottom: 20px;
    }

    .hero-desc {
      font-size: 1.15rem;
      color: var(--text-regular);
      max-width: 800px;
      margin: 0 auto 36px;
      line-height: 1.75;
    }

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

    .btn-hero-primary {
      padding: 15px 36px;
      font-size: 1.05rem;
      font-weight: 700;
      color: #ffffff;
      background: linear-gradient(135deg, #4f46e5 0%, #9333ea 50%, #ec4899 100%);
      border-radius: 36px;
      box-shadow: 0 8px 24px rgba(124, 58, 237, 0.35);
      transition: var(--transition);
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .btn-hero-primary:hover {
      transform: translateY(-3px) scale(1.02);
      box-shadow: 0 12px 32px rgba(217, 70, 239, 0.45);
      color: #ffffff;
    }

    .btn-hero-secondary {
      padding: 14px 30px;
      font-size: 1.02rem;
      font-weight: 600;
      color: var(--text-main);
      background: #ffffff;
      border: 1px solid rgba(148, 163, 184, 0.5);
      border-radius: 36px;
      box-shadow: 0 4px 14px rgba(0, 0, 0, 0.04);
      transition: var(--transition);
    }

    .btn-hero-secondary:hover {
      border-color: var(--primary);
      color: var(--primary);
      background: #f8faff;
      transform: translateY(-2px);
    }

    /* 首屏数据指标卡片 - 纯 CSS 构建 */
    .hero-stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-top: 10px;
    }

    .stat-laser-card {
      background: rgba(255, 255, 255, 0.85);
      backdrop-filter: blur(10px);
      border-radius: var(--radius-md);
      padding: 24px 20px;
      border: 1px solid rgba(226, 232, 240, 0.9);
      box-shadow: var(--card-shadow);
      text-align: center;
      position: relative;
      transition: var(--transition);
    }

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

    .stat-num {
      font-size: 2.2rem;
      font-weight: 900;
      color: #1e1b4b;
      margin-bottom: 4px;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    }

    .stat-accent {
      color: var(--laser-2);
      font-size: 1.5rem;
    }

    .stat-label {
      font-size: 0.9rem;
      font-weight: 600;
      color: var(--text-muted);
    }

    /* 通用分区标题与结构 */
    .section-wrap {
      padding: 80px 0;
      position: relative;
    }

    .section-header {
      text-align: center;
      max-width: 820px;
      margin: 0 auto 50px;
    }

    .section-eyebrow {
      display: inline-block;
      font-size: 0.82rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1.5px;
      padding: 4px 14px;
      border-radius: 20px;
      background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(6, 182, 212, 0.1));
      color: var(--primary);
      margin-bottom: 12px;
      border: 1px solid rgba(99, 102, 241, 0.15);
    }

    .section-title {
      font-size: 2.15rem;
      font-weight: 800;
      color: var(--text-main);
      letter-spacing: -0.5px;
      margin-bottom: 14px;
    }

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

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

    .feature-card {
      background: var(--bg-surface);
      border-radius: var(--radius-md);
      padding: 32px 26px;
      border: 1px solid var(--border-color);
      box-shadow: var(--card-shadow);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      height: 100%;
    }

    .feature-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--card-hover-shadow);
      border-color: rgba(99, 102, 241, 0.35);
    }

    .feature-icon-badge {
      width: 52px;
      height: 52px;
      border-radius: 14px;
      background: linear-gradient(135deg, rgba(99,102,241,0.1), rgba(217,70,239,0.15));
      border: 1px solid rgba(99,102,241,0.25);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.5rem;
      margin-bottom: 20px;
    }

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

    .feature-card p {
      font-size: 0.95rem;
      color: var(--text-regular);
      line-height: 1.68;
      flex-grow: 1;
    }

    /* 支持模型标签云 */
    .models-cloud-wrap {
      margin-top: 40px;
      padding: 30px;
      background: #ffffff;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      box-shadow: var(--card-shadow);
    }

    .cloud-header {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 18px;
      display: flex;
      align-items: center;
      gap: 10px;
    }

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

    .model-tag {
      font-size: 0.85rem;
      font-weight: 600;
      padding: 6px 14px;
      border-radius: 20px;
      background: #f8fafc;
      color: var(--text-regular);
      border: 1px solid #e2e8f0;
      transition: var(--transition);
    }

    .model-tag:hover {
      background: linear-gradient(135deg, rgba(99, 102, 241, 0.08), rgba(217, 70, 239, 0.08));
      border-color: var(--primary-light);
      color: var(--primary);
      transform: translateY(-2px);
    }

    /* 场景矩阵与一站式制作 */
    .scenario-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .scenario-card {
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: var(--card-shadow);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }

    .scenario-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--card-hover-shadow);
      border-color: rgba(99, 102, 241, 0.35);
    }

    .scenario-tag {
      align-self: flex-start;
      font-size: 0.72rem;
      font-weight: 700;
      padding: 3px 9px;
      border-radius: 12px;
      background: rgba(99, 102, 241, 0.1);
      color: var(--primary);
      margin-bottom: 12px;
    }

    .scenario-card h3 {
      font-size: 1.12rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
    }

    .scenario-card p {
      font-size: 0.88rem;
      color: var(--text-regular);
      line-height: 1.6;
    }

    /* 案例展示区（含合规素材图） */
    .cases-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .case-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--border-color);
      box-shadow: var(--card-shadow);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }

    .case-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--card-hover-shadow);
      border-color: rgba(99, 102, 241, 0.3);
    }

    .case-media-box {
      width: 100%;
      height: 220px;
      background: #f1f5f9;
      position: relative;
      overflow: hidden;
    }

    .case-media-box img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      transition: transform 0.5s ease;
    }

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

    .case-info {
      padding: 22px;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }

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

    .case-info p {
      font-size: 0.9rem;
      color: var(--text-regular);
      line-height: 1.6;
      margin-bottom: 16px;
      flex-grow: 1;
    }

    .case-meta {
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 0.82rem;
      color: var(--text-muted);
      border-top: 1px solid #f1f5f9;
      padding-top: 12px;
    }

    /* 对比评测卡片与表格 */
    .evaluation-card {
      background: #ffffff;
      border-radius: var(--radius-lg);
      border: 1px solid rgba(99, 102, 241, 0.25);
      box-shadow: var(--card-shadow);
      padding: 40px;
      position: relative;
      overflow: hidden;
    }

    .eval-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 20px;
      padding-bottom: 28px;
      border-bottom: 1px solid #e2e8f0;
      margin-bottom: 28px;
    }

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

    .score-badge-laser {
      background: linear-gradient(135deg, #4f46e5, #d946ef);
      color: #ffffff;
      border-radius: var(--radius-md);
      padding: 14px 24px;
      text-align: center;
      box-shadow: 0 6px 18px rgba(79, 70, 229, 0.3);
    }

    .score-val {
      font-size: 2.2rem;
      font-weight: 900;
      line-height: 1;
    }

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

    .eval-details h3 {
      font-size: 1.45rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 6px;
    }

    .eval-stars {
      color: #f59e0b;
      font-size: 1.15rem;
      letter-spacing: 2px;
    }

    .eval-table-wrap {
      overflow-x: auto;
      margin-top: 20px;
    }

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

    .eval-table th, .eval-table td {
      padding: 16px 20px;
      border-bottom: 1px solid #f1f5f9;
    }

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

    .eval-table td.highlight {
      background: rgba(99, 102, 241, 0.04);
      color: var(--primary);
      font-weight: 700;
    }

    /* Token 比价板块 */
    .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;
      transition: var(--transition);
      position: relative;
    }

    .token-card.popular {
      border: 2px solid transparent;
      background-clip: padding-box;
      position: relative;
    }

    .token-card.popular::before {
      content: "";
      position: absolute;
      top: -2px; right: -2px; bottom: -2px; left: -2px;
      border-radius: calc(var(--radius-md) + 2px);
      background: var(--laser-border);
      z-index: -1;
    }

    .token-model-name {
      font-size: 1.3rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 6px;
    }

    .token-desc {
      font-size: 0.88rem;
      color: var(--text-muted);
      margin-bottom: 20px;
    }

    .price-contrast {
      background: #f8fafc;
      border-radius: var(--radius-sm);
      padding: 16px;
      margin-bottom: 20px;
    }

    .price-row {
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 0.9rem;
      margin-bottom: 8px;
    }

    .price-row:last-child {
      margin-bottom: 0;
    }

    .official-price {
      color: #94a3b8;
      text-decoration: line-through;
    }

    .platform-price {
      color: #e11d48;
      font-size: 1.25rem;
      font-weight: 800;
    }

    /* 标准流程时间线 */
    .process-timeline {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 16px;
      position: relative;
    }

    .process-step {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px 18px;
      box-shadow: var(--card-shadow);
      text-align: center;
      transition: var(--transition);
      position: relative;
    }

    .process-step:hover {
      transform: translateY(-4px);
      border-color: var(--primary);
    }

    .step-number {
      width: 40px;
      height: 40px;
      margin: 0 auto 16px;
      border-radius: 50%;
      background: linear-gradient(135deg, #4f46e5, #06b6d4);
      color: #ffffff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 1.1rem;
    }

    .process-step h3 {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
    }

    .process-step p {
      font-size: 0.85rem;
      color: var(--text-muted);
      line-height: 1.55;
    }

    /* 客户口碑 6条评论 */
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .review-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 28px;
      box-shadow: var(--card-shadow);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }

    .review-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--card-hover-shadow);
      border-color: rgba(99, 102, 241, 0.3);
    }

    .reviewer-header {
      display: flex;
      align-items: center;
      gap: 14px;
      margin-bottom: 16px;
    }

    .reviewer-avatar {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: linear-gradient(135deg, #6366f1, #d946ef);
      color: #ffffff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 1.1rem;
      flex-shrink: 0;
    }

    .reviewer-title-box h3 {
      font-size: 1rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 2px;
    }

    .reviewer-title-box span {
      font-size: 0.82rem;
      color: var(--text-muted);
    }

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

    .review-content {
      font-size: 0.92rem;
      color: var(--text-regular);
      line-height: 1.68;
      flex-grow: 1;
    }

    /* FAQ 手风琴 */
    .faq-accordion {
      max-width: 900px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

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

    .faq-item:hover {
      border-color: rgba(99, 102, 241, 0.4);
    }

    .faq-question {
      width: 100%;
      text-align: left;
      padding: 20px 24px;
      background: none;
      border: none;
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--text-main);
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 16px;
    }

    .faq-icon {
      width: 24px;
      height: 24px;
      border-radius: 50%;
      background: #f1f5f9;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      color: var(--primary);
      transition: transform 0.25s ease;
      flex-shrink: 0;
    }

    .faq-item.active .faq-icon {
      transform: rotate(45deg);
      background: var(--primary);
      color: #ffffff;
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
      background: #f8fafc;
    }

    .faq-answer-inner {
      padding: 0 24px 20px;
      font-size: 0.95rem;
      color: var(--text-regular);
      line-height: 1.7;
    }

    /* 加盟代理模块 */
    .agent-box {
      background: linear-gradient(135deg, #ffffff 0%, #f4f6ff 100%);
      border: 1px solid rgba(99, 102, 241, 0.3);
      border-radius: var(--radius-lg);
      padding: 48px;
      box-shadow: var(--card-shadow);
    }

    .agent-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
      margin-top: 36px;
    }

    .agent-item {
      background: #ffffff;
      padding: 28px;
      border-radius: var(--radius-md);
      border: 1px solid #e2e8f0;
      box-shadow: 0 4px 12px rgba(0,0,0,0.03);
    }

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

    .agent-item p {
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.65;
    }

    /* 需求匹配与联系我们表单 */
    .contact-container {
      display: grid;
      grid-template-columns: 1fr 1.2fr;
      gap: 40px;
      background: #ffffff;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      box-shadow: var(--card-shadow);
      padding: 44px;
    }

    .contact-info-col h3 {
      font-size: 1.5rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 12px;
    }

    .contact-info-col p {
      font-size: 0.95rem;
      color: var(--text-regular);
      line-height: 1.7;
      margin-bottom: 24px;
    }

    .contact-channel-list {
      display: flex;
      flex-direction: column;
      gap: 14px;
      margin-bottom: 28px;
    }

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

    .channel-label {
      font-weight: 700;
      color: var(--primary);
      width: 90px;
    }

    .qr-card-wrap {
      display: flex;
      align-items: center;
      gap: 20px;
      padding: 16px;
      background: #f8fafc;
      border-radius: var(--radius-md);
      border: 1px solid #e2e8f0;
    }

    .qr-card-wrap img {
      width: 100px;
      height: 100px;
      object-fit: cover;
      border-radius: 8px;
      border: 1px solid #cbd5e1;
    }

    .qr-desc h4 {
      font-size: 1rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 4px;
    }

    .qr-desc p {
      font-size: 0.85rem;
      color: var(--text-muted);
      margin-bottom: 0;
    }

    .contact-form-col {
      display: flex;
      flex-direction: column;
    }

    .form-group {
      margin-bottom: 18px;
    }

    .form-group label {
      display: block;
      font-size: 0.88rem;
      font-weight: 600;
      color: var(--text-main);
      margin-bottom: 6px;
    }

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

    .form-control:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
    }

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

    .btn-submit-form {
      width: 100%;
      padding: 14px;
      font-size: 1rem;
      font-weight: 700;
      color: #ffffff;
      background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 50%, #d946ef 100%);
      border: none;
      border-radius: var(--radius-sm);
      cursor: pointer;
      box-shadow: 0 6px 18px rgba(79, 70, 229, 0.3);
      transition: var(--transition);
    }

    .btn-submit-form:hover {
      opacity: 0.95;
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(217, 70, 239, 0.4);
    }

    /* 行业资讯与最新文章 */
    .news-section-wrap {
      background: #ffffff;
      border-radius: var(--radius-md);
      padding: 36px;
      border: 1px solid var(--border-color);
      box-shadow: var(--card-shadow);
      margin-bottom: 40px;
    }

    .articles-dynamic-box {
      background: #f8fafc;
      padding: 20px;
      border-radius: var(--radius-sm);
      border: 1px dashed #cbd5e1;
      margin-bottom: 24px;
      font-size: 0.95rem;
    }

    .article-links-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 12px;
    }

    .article-link-chip {
      display: inline-flex;
      align-items: center;
      padding: 10px 16px;
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: var(--radius-sm);
      font-size: 0.88rem;
      color: var(--primary);
      font-weight: 600;
      transition: var(--transition);
    }

    .article-link-chip:hover {
      border-color: var(--primary);
      background: #f5f3ff;
      transform: translateY(-2px);
    }

    /* 页脚 */
    .site-footer {
      background: #ffffff;
      border-top: 1px solid #e2e8f0;
      padding: 48px 0 28px;
      color: var(--text-regular);
      position: relative;
    }

    .site-footer::before {
      content: "";
      position: absolute;
      top: 0; left: 0; right: 0;
      height: 3px;
      background: var(--laser-border);
    }

    .footer-top-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr;
      gap: 40px;
      padding-bottom: 36px;
      border-bottom: 1px solid #f1f5f9;
    }

    .footer-brand-info h4 {
      font-size: 1.15rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 12px;
    }

    .footer-brand-info p {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.65;
      max-width: 380px;
    }

    .footer-col h5 {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 14px;
    }

    .footer-nav-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 8px;
      font-size: 0.88rem;
    }

    .footer-nav-list a {
      color: var(--text-regular);
    }

    .footer-nav-list a:hover {
      color: var(--primary);
    }

    .friend-links-box {
      margin-top: 24px;
      padding: 16px;
      background: #f8fafc;
      border-radius: var(--radius-sm);
      font-size: 0.85rem;
    }

    .friend-links-box span {
      font-weight: 700;
      color: var(--text-main);
      margin-right: 12px;
    }

    .friend-links-box a {
      color: var(--text-muted);
      margin-right: 16px;
      display: inline-block;
      margin-bottom: 6px;
    }

    .friend-links-box a:hover {
      color: var(--primary);
      text-decoration: underline;
    }

    .footer-bottom {
      padding-top: 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 16px;
      font-size: 0.84rem;
      color: var(--text-muted);
    }

    /* 浮动操作栏与返回顶部 */
    .floating-tools {
      position: fixed;
      right: 24px;
      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-color);
      box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
      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(--primary);
      color: #ffffff;
      transform: translateY(-2px);
    }

    /* 响应式适配 */
    @media (max-width: 1024px) {
      .hero-title {
        font-size: 2.3rem;
      }
      .scenario-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .hero-stats-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .cases-grid, .reviews-grid, .token-grid, .agent-grid, .about-feature-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .process-timeline {
        grid-template-columns: repeat(3, 1fr);
      }
      .contact-container {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 768px) {
      .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: #ffffff;
        flex-direction: column;
        padding: 20px;
        border-bottom: 1px solid var(--border-color);
        box-shadow: 0 8px 24px rgba(0,0,0,0.08);
      }
      .nav-links.active {
        display: flex;
      }
      .nav-links li a {
        padding: 12px 16px;
        width: 100%;
      }
      .mobile-menu-btn {
        display: block;
      }
      .hero-title {
        font-size: 1.95rem;
      }
      .hero-stats-grid, .cases-grid, .reviews-grid, .token-grid, .agent-grid, .about-feature-grid, .scenario-grid {
        grid-template-columns: 1fr;
      }
      .process-timeline {
        grid-template-columns: 1fr;
      }
      .footer-top-grid {
        grid-template-columns: 1fr;
      }
      .evaluation-card {
        padding: 24px;
      }
      .contact-container {
        padding: 24px;
      }
    }