:root {
      --primary: #ff4d00;
      --primary-dark: #e04400;
      --secondary: #00d2be;
      --accent: #5b21b6;
      --accent-light: #7c3aed;
      --dark: #111827;
      --dark-card: #1f2937;
      --light-bg: #fffbf5;
      --card-bg: #ffffff;
      --text-main: #1f2937;
      --text-muted: #4b5563;
      --border-color: #fee2e2;
      --highlight: #ffdd00;
      --radius-sm: 8px;
      --radius-md: 16px;
      --radius-lg: 24px;
      --shadow: 0 10px 25px -5px rgba(255, 77, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
      --shadow-hover: 0 20px 35px -5px rgba(255, 77, 0, 0.2), 0 12px 16px -4px rgba(0, 0, 0, 0.1);
      --transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    }

    * {
      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(--light-bg);
      color: var(--text-main);
      line-height: 1.6;
      overflow-x: hidden;
    }

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

    .container {
      width: 100%;
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 20px;
    }

    /* 顶部导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(12px);
      border-bottom: 2px solid #ffedd5;
      box-shadow: 0 4px 20px rgba(255, 77, 0, 0.05);
    }

    .nav-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 76px;
    }

    .brand-box {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 1.35rem;
      font-weight: 800;
      color: var(--dark);
      letter-spacing: -0.5px;
    }

    .brand-box .ai-page-logo {
      height: 42px;
      width: auto;
      display: block;
    }

    .brand-badge {
      background: linear-gradient(135deg, var(--primary), var(--accent));
      color: #fff;
      font-size: 0.72rem;
      font-weight: 700;
      padding: 2px 8px;
      border-radius: 20px;
    }

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

    .nav-links li a {
      padding: 10px 14px;
      font-size: 0.95rem;
      font-weight: 600;
      color: var(--text-main);
      border-radius: var(--radius-sm);
      display: inline-block;
    }

    .nav-links li a:hover {
      color: var(--primary);
      background: #fff7ed;
    }

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

    .btn-nav-primary {
      background: linear-gradient(135deg, var(--primary), #ff2a00);
      color: #fff !important;
      padding: 10px 22px;
      border-radius: 40px;
      font-weight: 700;
      font-size: 0.95rem;
      box-shadow: 0 4px 15px rgba(255, 77, 0, 0.35);
      border: none;
      cursor: pointer;
    }

    .btn-nav-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(255, 77, 0, 0.45);
    }

    .mobile-menu-btn {
      display: none;
      background: none;
      border: none;
      font-size: 1.8rem;
      color: var(--dark);
      cursor: pointer;
    }

    /* 区域标头 */
    .section-header {
      text-align: center;
      margin-bottom: 50px;
      position: relative;
    }

    .section-eyebrow {
      display: inline-block;
      font-size: 0.85rem;
      font-weight: 800;
      text-transform: uppercase;
      letter-spacing: 1.5px;
      color: var(--primary);
      background: #ffedd5;
      padding: 4px 16px;
      border-radius: 30px;
      margin-bottom: 12px;
    }

    .section-title {
      font-size: 2.2rem;
      font-weight: 800;
      color: var(--dark);
      line-height: 1.3;
      margin-bottom: 14px;
    }

    .section-desc {
      font-size: 1.05rem;
      color: var(--text-muted);
      max-width: 760px;
      margin: 0 auto;
    }

    /* 首屏 Hero 无图片，明艳几何与微动效 */
    .hero-section {
      background: radial-gradient(circle at 10% 20%, rgba(255, 77, 0, 0.08) 0%, transparent 40%),
                  radial-gradient(circle at 90% 80%, rgba(0, 210, 190, 0.12) 0%, transparent 40%),
                  #ffffff;
      padding: 90px 0 80px;
      position: relative;
      border-bottom: 1px solid #fed7aa;
      overflow: hidden;
    }

    .hero-wrapper {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 50px;
      align-items: center;
    }

    .hero-content {
      position: relative;
      z-index: 2;
    }

    .hero-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: linear-gradient(90deg, #ffedd5, #fef3c7);
      border: 1px solid #fdba74;
      padding: 6px 16px;
      border-radius: 30px;
      font-size: 0.85rem;
      font-weight: 700;
      color: var(--primary-dark);
      margin-bottom: 24px;
    }

    .hero-tag span {
      display: inline-block;
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--primary);
      animation: pulse 1.8s infinite;
    }

    @keyframes pulse {
      0%, 100% { transform: scale(1); opacity: 1; }
      50% { transform: scale(1.4); opacity: 0.6; }
    }

    .hero-title {
      font-size: 3.1rem;
      font-weight: 900;
      color: var(--dark);
      line-height: 1.2;
      margin-bottom: 22px;
      letter-spacing: -1px;
    }

    .hero-title .highlight-text {
      background: linear-gradient(135deg, var(--primary), var(--accent));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      display: inline-block;
    }

    .hero-subtitle {
      font-size: 1.15rem;
      color: var(--text-muted);
      margin-bottom: 36px;
      line-height: 1.7;
    }

    .hero-cta-group {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 16px;
      margin-bottom: 36px;
    }

    .btn-hero-official {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 16px 36px;
      font-size: 1.15rem;
      font-weight: 800;
      color: #fff;
      background: linear-gradient(135deg, #ff4d00 0%, #ff0055 100%);
      border-radius: 50px;
      box-shadow: 0 10px 30px rgba(255, 77, 0, 0.45);
      position: relative;
      overflow: hidden;
    }

    .btn-hero-official:hover {
      transform: translateY(-3px) scale(1.02);
      box-shadow: 0 14px 40px rgba(255, 77, 0, 0.55);
      color: #fff;
    }

    .btn-hero-secondary {
      display: inline-flex;
      align-items: center;
      padding: 15px 30px;
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--dark);
      background: #ffffff;
      border: 2px solid #ffedd5;
      border-radius: 50px;
      box-shadow: 0 4px 15px rgba(0,0,0,0.03);
    }

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

    .hero-metrics {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
      padding-top: 24px;
      border-top: 1px dashed #fed7aa;
    }

    .metric-item h4 {
      font-size: 1.8rem;
      font-weight: 800;
      color: var(--primary);
      margin-bottom: 2px;
    }

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

    /* 首屏纯CSS科技感控制面板 */
    .hero-terminal {
      background: linear-gradient(160deg, #18181b 0%, #09090b 100%);
      border-radius: var(--radius-lg);
      padding: 30px;
      border: 3px solid #f97316;
      box-shadow: 0 25px 50px -12px rgba(249, 115, 22, 0.25);
      color: #f4f4f5;
      position: relative;
    }

    .terminal-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-bottom: 1px solid #3f3f46;
      padding-bottom: 14px;
      margin-bottom: 20px;
    }

    .terminal-dots {
      display: flex;
      gap: 6px;
    }

    .terminal-dot {
      width: 10px;
      height: 10px;
      border-radius: 50%;
    }

    .terminal-dot.red { background: #ef4444; }
    .terminal-dot.yellow { background: #eab308; }
    .terminal-dot.green { background: #22c55e; }

    .terminal-title {
      font-size: 0.82rem;
      color: #a1a1aa;
      font-family: monospace;
    }

    .terminal-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 14px;
      margin-bottom: 20px;
    }

    .terminal-box {
      background: #27272a;
      border-radius: var(--radius-sm);
      padding: 14px;
      border-left: 3px solid var(--secondary);
    }

    .terminal-box.accent-box {
      border-left-color: var(--highlight);
    }

    .terminal-box span {
      font-size: 0.75rem;
      color: #9ca3af;
      display: block;
    }

    .terminal-box strong {
      font-size: 0.95rem;
      color: #fff;
    }

    .model-pills {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
      margin-top: 15px;
    }

    .model-pill {
      background: #3f3f46;
      font-size: 0.72rem;
      padding: 3px 8px;
      border-radius: 4px;
      color: #fed7aa;
    }

    /* 数据指标横幅 */
    .stats-strip {
      background: linear-gradient(90deg, #ff4d00, #ff0055 50%, #7c3aed);
      color: #fff;
      padding: 40px 0;
    }

    .stats-container {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      text-align: center;
    }

    .stat-box h3 {
      font-size: 2.5rem;
      font-weight: 900;
      margin-bottom: 4px;
      line-height: 1;
    }

    .stat-box p {
      font-size: 0.95rem;
      opacity: 0.9;
      font-weight: 500;
    }

    /* 通用章节容器 */
    .section-padding {
      padding: 85px 0;
    }

    /* 平台介绍 */
    .intro-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: center;
    }

    .intro-text-block h3 {
      font-size: 1.8rem;
      font-weight: 800;
      margin-bottom: 16px;
      color: var(--dark);
    }

    .intro-feature-list {
      list-style: none;
      margin: 24px 0;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    .intro-feature-list li {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      font-size: 1rem;
      color: var(--text-muted);
    }

    .intro-feature-list li strong {
      color: var(--dark);
    }

    .intro-feature-icon {
      flex-shrink: 0;
      width: 24px;
      height: 24px;
      background: #ffedd5;
      color: var(--primary);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.8rem;
      font-weight: 900;
      margin-top: 2px;
    }

    .intro-card-stack {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 18px;
    }

    .intro-stat-card {
      background: #ffffff;
      border: 2px solid #fed7aa;
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: var(--shadow);
      transition: var(--transition);
    }

    .intro-stat-card:hover {
      transform: translateY(-4px);
      border-color: var(--primary);
    }

    .intro-stat-card .card-icon {
      font-size: 2rem;
      margin-bottom: 10px;
      display: block;
    }

    .intro-stat-card h4 {
      font-size: 1.15rem;
      margin-bottom: 8px;
      color: var(--dark);
    }

    .intro-stat-card p {
      font-size: 0.9rem;
      color: var(--text-muted);
    }

    /* 服务与能力矩阵（明艳卡片） */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .service-card {
      background: #fff;
      border-radius: var(--radius-md);
      padding: 30px;
      border: 1px solid #fee2e2;
      box-shadow: var(--shadow);
      transition: var(--transition);
      position: relative;
      display: flex;
      flex-direction: column;
    }

    .service-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-hover);
      border-color: var(--primary);
    }

    .service-tag {
      align-self: flex-start;
      font-size: 0.72rem;
      font-weight: 700;
      background: #fef3c7;
      color: #b45309;
      padding: 3px 10px;
      border-radius: 20px;
      margin-bottom: 14px;
    }

    .service-card h3 {
      font-size: 1.3rem;
      font-weight: 700;
      color: var(--dark);
      margin-bottom: 10px;
    }

    .service-card p {
      font-size: 0.94rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 18px;
      flex-grow: 1;
    }

    .service-card-action {
      font-size: 0.9rem;
      font-weight: 700;
      color: var(--primary);
      display: flex;
      align-items: center;
      gap: 6px;
    }

    /* 一站式创作场景展台（包含图片呈现） */
    .scenes-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 30px;
    }

    .scene-card {
      background: #fff;
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid #ffedd5;
      box-shadow: var(--shadow);
      display: flex;
      flex-direction: column;
    }

    .scene-media {
      position: relative;
      aspect-ratio: 16/9;
      background: #f3f4f6;
      overflow: hidden;
    }

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

    .scene-card:hover .scene-media img {
      transform: scale(1.05);
    }

    .scene-content {
      padding: 26px;
    }

    .scene-content h3 {
      font-size: 1.35rem;
      margin-bottom: 10px;
      color: var(--dark);
    }

    .scene-content p {
      font-size: 0.94rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 行业方案标签云与矩阵 */
    .industry-section {
      background: #fff7ed;
    }

    .industry-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-bottom: 40px;
    }

    .industry-box {
      background: #ffffff;
      padding: 24px;
      border-radius: var(--radius-md);
      border: 1px solid #fed7aa;
      text-align: center;
      transition: var(--transition);
    }

    .industry-box:hover {
      border-color: var(--primary);
      transform: translateY(-4px);
      box-shadow: var(--shadow);
    }

    .industry-box h4 {
      font-size: 1.15rem;
      color: var(--dark);
      margin-bottom: 8px;
    }

    .industry-box p {
      font-size: 0.88rem;
      color: var(--text-muted);
    }

    .tag-cloud-wrapper {
      background: #ffffff;
      border-radius: var(--radius-md);
      padding: 30px;
      border: 2px dashed #fed7aa;
      text-align: center;
    }

    .tag-cloud {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 12px;
      margin-top: 16px;
    }

    .tag-chip {
      background: #fff1f2;
      color: #be123c;
      font-size: 0.88rem;
      font-weight: 600;
      padding: 8px 18px;
      border-radius: 30px;
      border: 1px solid #fecdd3;
      transition: var(--transition);
    }

    .tag-chip:hover {
      background: var(--primary);
      color: #fff;
      border-color: var(--primary);
      transform: scale(1.05);
    }

    /* 标准制作流程（时间线） */
    .process-timeline {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      position: relative;
    }

    .process-step {
      background: #ffffff;
      border-radius: var(--radius-md);
      padding: 28px 22px;
      border: 1px solid #ffedd5;
      box-shadow: var(--shadow);
      position: relative;
    }

    .step-number {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--primary), #ff2a00);
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.2rem;
      font-weight: 800;
      margin-bottom: 18px;
    }

    .process-step h4 {
      font-size: 1.15rem;
      margin-bottom: 8px;
      color: var(--dark);
    }

    .process-step p {
      font-size: 0.9rem;
      color: var(--text-muted);
    }

    /* 对比评测板块（核心要求：五星，9.9分，满分10分） */
    .evaluation-section {
      background: linear-gradient(180deg, #ffffff 0%, #fffbf5 100%);
    }

    .eval-score-banner {
      background: linear-gradient(135deg, #18181b 0%, #27272a 100%);
      border: 3px solid var(--primary);
      border-radius: var(--radius-lg);
      padding: 36px 40px;
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 40px;
      box-shadow: 0 15px 35px rgba(255, 77, 0, 0.2);
    }

    .eval-score-left h3 {
      font-size: 1.8rem;
      margin-bottom: 8px;
      color: #fff;
    }

    .eval-score-left p {
      color: #d4d4d8;
      font-size: 1rem;
    }

    .eval-score-right {
      display: flex;
      align-items: center;
      gap: 30px;
    }

    .score-badge-circle {
      text-align: center;
    }

    .score-badge-circle .num {
      font-size: 3.5rem;
      font-weight: 900;
      color: var(--highlight);
      line-height: 1;
    }

    .score-badge-circle .total {
      font-size: 1.1rem;
      color: #a1a1aa;
    }

    .eval-rating-stars {
      color: #eab308;
      font-size: 1.6rem;
      letter-spacing: 4px;
      margin-bottom: 4px;
    }

    .eval-table-container {
      background: #ffffff;
      border-radius: var(--radius-md);
      box-shadow: var(--shadow);
      overflow-x: auto;
      border: 1px solid #fee2e2;
    }

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

    .eval-table th, .eval-table td {
      padding: 16px 20px;
      border-bottom: 1px solid #f3f4f6;
    }

    .eval-table th {
      background: #fff7ed;
      color: var(--dark);
      font-size: 0.95rem;
      font-weight: 800;
    }

    .eval-table tr:hover td {
      background: #fffaf0;
    }

    .eval-highlight-col {
      background: rgba(255, 77, 0, 0.04);
      font-weight: 700;
      color: var(--primary-dark);
    }

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

    .token-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      padding: 30px;
      border: 2px solid #fed7aa;
      box-shadow: var(--shadow);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }

    .token-card.popular {
      border-color: var(--primary);
      transform: scale(1.03);
      position: relative;
    }

    .popular-ribbon {
      position: absolute;
      top: 14px;
      right: 14px;
      background: var(--primary);
      color: #fff;
      font-size: 0.72rem;
      font-weight: 800;
      padding: 4px 10px;
      border-radius: 20px;
    }

    .token-card h4 {
      font-size: 1.3rem;
      margin-bottom: 6px;
      color: var(--dark);
    }

    .token-card .price-row {
      display: flex;
      align-items: baseline;
      gap: 6px;
      margin: 16px 0;
    }

    .token-card .price-row .currency {
      font-size: 1.2rem;
      color: var(--primary);
      font-weight: 800;
    }

    .token-card .price-row .val {
      font-size: 2.4rem;
      font-weight: 900;
      color: var(--primary);
      line-height: 1;
    }

    .token-card .price-row .unit {
      color: var(--text-muted);
      font-size: 0.88rem;
    }

    .token-card ul {
      list-style: none;
      margin-bottom: 24px;
      flex-grow: 1;
    }

    .token-card ul li {
      font-size: 0.92rem;
      color: var(--text-muted);
      padding: 6px 0;
      border-bottom: 1px dashed #f3f4f6;
    }

    /* 案例中心展示 */
    .case-banner-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
      margin-bottom: 30px;
    }

    .case-card {
      background: #fff;
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid #ffedd5;
      box-shadow: var(--shadow);
    }

    .case-img-wrap {
      aspect-ratio: 16/9;
      background: #f1f5f9;
      overflow: hidden;
    }

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

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

    .case-body {
      padding: 20px;
    }

    .case-body h4 {
      font-size: 1.15rem;
      margin-bottom: 6px;
      color: var(--dark);
    }

    .case-body p {
      font-size: 0.88rem;
      color: var(--text-muted);
    }

    /* 客户评论卡片（必须6条） */
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .review-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      padding: 26px;
      border: 1px solid #fed7aa;
      box-shadow: var(--shadow);
      position: relative;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .review-text {
      font-size: 0.94rem;
      color: var(--text-main);
      line-height: 1.65;
      margin-bottom: 20px;
      position: relative;
    }

    .review-user {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px dashed #f3f4f6;
      padding-top: 14px;
    }

    .user-avatar {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--secondary), var(--accent));
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 1.1rem;
    }

    .user-info h5 {
      font-size: 0.95rem;
      color: var(--dark);
    }

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

    /* FAQ 折叠面板（必须10+条） */
    .faq-container {
      max-width: 900px;
      margin: 0 auto;
    }

    .faq-item {
      background: #fff;
      border: 1px solid #fee2e2;
      border-radius: var(--radius-sm);
      margin-bottom: 14px;
      overflow: hidden;
      transition: var(--transition);
    }

    .faq-header {
      padding: 18px 22px;
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--dark);
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: space-between;
      user-select: none;
    }

    .faq-header:hover {
      background: #fff7ed;
      color: var(--primary);
    }

    .faq-icon {
      font-size: 1.2rem;
      transition: transform 0.25s ease;
      color: var(--primary);
    }

    .faq-content {
      display: none;
      padding: 0 22px 20px;
      font-size: 0.94rem;
      color: var(--text-muted);
      line-height: 1.7;
      border-top: 1px dashed #fee2e2;
      padding-top: 14px;
    }

    .faq-item.active .faq-content {
      display: block;
    }

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

    /* 行业资讯与AI百科模块 */
    .news-encyclopedia-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 30px;
    }

    .content-box {
      background: #ffffff;
      border-radius: var(--radius-md);
      padding: 30px;
      border: 1px solid #fed7aa;
      box-shadow: var(--shadow);
    }

    .content-box h3 {
      font-size: 1.35rem;
      margin-bottom: 20px;
      color: var(--dark);
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .content-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    .content-list li a {
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 0.94rem;
      color: var(--text-main);
      padding: 6px 0;
      border-bottom: 1px solid #f9fafb;
    }

    .content-list li a:hover {
      color: var(--primary);
      padding-left: 6px;
    }

    /* 加盟代理与被动收益专区 */
    .franchise-banner {
      background: linear-gradient(135deg, #7c3aed 0%, #db2777 50%, #ff4d00 100%);
      border-radius: var(--radius-lg);
      padding: 50px 40px;
      color: #fff;
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 40px;
      align-items: center;
      box-shadow: 0 20px 40px rgba(124, 58, 237, 0.25);
    }

    .franchise-banner h3 {
      font-size: 2.2rem;
      font-weight: 900;
      margin-bottom: 14px;
    }

    .franchise-banner p {
      font-size: 1.05rem;
      opacity: 0.95;
      line-height: 1.7;
      margin-bottom: 24px;
    }

    .franchise-benefits {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
    }

    .f-benefit-item {
      background: rgba(255, 255, 255, 0.15);
      backdrop-filter: blur(8px);
      padding: 16px;
      border-radius: var(--radius-sm);
      border: 1px solid rgba(255, 255, 255, 0.25);
    }

    .f-benefit-item h5 {
      font-size: 1rem;
      margin-bottom: 4px;
    }

    .f-benefit-item span {
      font-size: 0.82rem;
      opacity: 0.85;
    }

    /* 需求匹配与联系我们表单 */
    .contact-wrapper {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      background: #ffffff;
      border-radius: var(--radius-lg);
      padding: 40px;
      border: 2px solid #fed7aa;
      box-shadow: var(--shadow);
    }

    .contact-info-side h3 {
      font-size: 1.8rem;
      margin-bottom: 12px;
      color: var(--dark);
    }

    .contact-info-side p {
      color: var(--text-muted);
      margin-bottom: 24px;
    }

    .contact-details {
      display: flex;
      flex-direction: column;
      gap: 16px;
      margin-bottom: 30px;
    }

    .contact-row {
      display: flex;
      align-items: center;
      gap: 14px;
      font-size: 0.96rem;
      color: var(--text-main);
    }

    .contact-badge {
      width: 36px;
      height: 36px;
      background: #ffedd5;
      color: var(--primary);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
    }

    .qr-container {
      display: flex;
      align-items: center;
      gap: 20px;
      padding: 18px;
      background: #fff7ed;
      border-radius: var(--radius-md);
      border: 1px solid #fed7aa;
    }

    .qr-img-box {
      width: 100px;
      height: 100px;
      background: #fff;
      padding: 4px;
      border-radius: var(--radius-sm);
      display: flex;
      align-items: center;
      justify-content: center;
    }

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

    .qr-desc h5 {
      font-size: 1rem;
      color: var(--dark);
      margin-bottom: 4px;
    }

    .qr-desc p {
      font-size: 0.82rem;
      color: var(--text-muted);
      margin-bottom: 0;
    }

    /* 表单组件 */
    .form-box {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

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

    .form-group label {
      font-size: 0.88rem;
      font-weight: 700;
      color: var(--dark);
    }

    .form-control {
      width: 100%;
      padding: 12px 16px;
      border: 1.5px solid #fed7aa;
      border-radius: var(--radius-sm);
      font-size: 0.95rem;
      color: var(--text-main);
      background: #fffbf5;
      transition: var(--transition);
      outline: none;
    }

    .form-control:focus {
      border-color: var(--primary);
      background: #fff;
      box-shadow: 0 0 0 3px rgba(255, 77, 0, 0.15);
    }

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

    .btn-submit-form {
      background: linear-gradient(135deg, var(--primary), #ff2a00);
      color: #fff;
      padding: 14px;
      border: none;
      border-radius: var(--radius-sm);
      font-size: 1.05rem;
      font-weight: 800;
      cursor: pointer;
      box-shadow: 0 6px 20px rgba(255, 77, 0, 0.35);
      transition: var(--transition);
    }

    .btn-submit-form:hover {
      transform: translateY(-2px);
      box-shadow: 0 10px 25px rgba(255, 77, 0, 0.45);
    }

    /* 页脚设计 */
    .site-footer {
      background: #111827;
      color: #9ca3af;
      padding: 60px 0 30px;
      border-top: 4px solid var(--primary);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr 1fr;
      gap: 40px;
      margin-bottom: 40px;
    }

    .footer-brand h4 {
      font-size: 1.3rem;
      color: #fff;
      margin-bottom: 12px;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .footer-brand p {
      font-size: 0.9rem;
      line-height: 1.7;
      margin-bottom: 16px;
    }

    .footer-links h4, .footer-friendlinks h4 {
      font-size: 1.1rem;
      color: #fff;
      margin-bottom: 16px;
    }

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

    .footer-nav-list a {
      color: #9ca3af;
      font-size: 0.9rem;
    }

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

    .footer-friend-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .footer-friend-tags a {
      background: #1f2937;
      color: #d1d5db;
      font-size: 0.82rem;
      padding: 6px 12px;
      border-radius: 4px;
      border: 1px solid #374151;
      display: inline-block;
    }

    .footer-friend-tags a:hover {
      background: var(--primary);
      color: #fff;
      border-color: var(--primary);
    }

    .footer-bottom {
      border-top: 1px solid #1f2937;
      padding-top: 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 0.85rem;
    }

    /* 悬浮客服面板 */
    .float-service {
      position: fixed;
      right: 20px;
      bottom: 40px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .float-btn {
      width: 50px;
      height: 50px;
      background: var(--primary);
      color: #fff;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 8px 25px rgba(255, 77, 0, 0.4);
      cursor: pointer;
      position: relative;
      transition: var(--transition);
      border: 2px solid #fff;
    }

    .float-btn:hover {
      transform: scale(1.1);
    }

    .float-qr-pop {
      display: none;
      position: absolute;
      right: 60px;
      bottom: 0;
      background: #fff;
      padding: 12px;
      border-radius: var(--radius-sm);
      box-shadow: 0 10px 30px rgba(0,0,0,0.2);
      border: 1px solid #fed7aa;
      width: 140px;
      text-align: center;
    }

    .float-qr-pop img {
      width: 100%;
      height: auto;
      display: block;
      margin-bottom: 6px;
    }

    .float-qr-pop p {
      font-size: 0.75rem;
      color: var(--dark);
      font-weight: 700;
      margin: 0;
    }

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

    /* 响应式样式适配 */
    @media (max-width: 1024px) {
      .hero-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
      }
      .services-grid, .token-grid, .reviews-grid, .case-banner-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .process-timeline, .industry-grid, .stats-container {
        grid-template-columns: repeat(2, 1fr);
      }
      .franchise-banner {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 768px) {
      .nav-links {
        display: none;
        position: absolute;
        top: 76px;
        left: 0;
        width: 100%;
        background: #fff;
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        border-bottom: 2px solid var(--primary);
      }
      .nav-links.show {
        display: flex;
      }
      .mobile-menu-btn {
        display: block;
      }
      .hero-title {
        font-size: 2.2rem;
      }
      .hero-metrics {
        grid-template-columns: 1fr;
        gap: 16px;
      }
      .services-grid, .token-grid, .reviews-grid, .scenes-grid, .case-banner-grid, .intro-grid, .news-encyclopedia-grid, .contact-wrapper, .footer-grid {
        grid-template-columns: 1fr;
      }
      .process-timeline, .industry-grid, .stats-container {
        grid-template-columns: 1fr;
      }
      .eval-score-banner {
        flex-direction: column;
        gap: 20px;
        text-align: center;
      }
      .eval-score-right {
        flex-direction: column;
      }
      .float-service {
        right: 12px;
        bottom: 20px;
      }
    }