/* 全局与变量定义 - 亮橙炽艳风格 */
    :root {
      --primary-orange: #ff5a00;
      --primary-hover: #ff7722;
      --primary-active: #e04e00;
      --accent-gold: #ff9d00;
      --accent-flame: #ff3811;
      --text-main: #0f172a;
      --text-muted: #334155;
      --text-light: #64748b;
      --bg-page: #faf8f5;
      --bg-surface: #ffffff;
      --bg-warm: #fff3ec;
      --bg-soft: #f4efe9;
      --border-color: #f0e1d5;
      --border-light: #f7ebe1;
      --border-accent: rgba(255, 90, 0, 0.28);
      --shadow-sm: 0 2px 8px rgba(255, 90, 0, 0.05);
      --shadow-md: 0 8px 24px rgba(255, 90, 0, 0.08);
      --shadow-lg: 0 16px 40px rgba(255, 90, 0, 0.12);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 22px;
      --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    }

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

    html {
      scroll-behavior: smooth;
      font-size: 16px;
    }

    body {
      font-family: var(--font-stack);
      background-color: var(--bg-page);
      color: var(--text-main);
      line-height: 1.65;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
      background-image: 
        radial-gradient(circle at 10% 10%, rgba(255, 90, 0, 0.035) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(255, 157, 0, 0.04) 0%, transparent 45%);
      background-attachment: fixed;
    }

    /* 居中主容器 - 全页统一 */
    .container {
      width: 100%;
      max-width: 1200px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 20px;
      padding-right: 20px;
    }

    /* 顶部导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 999;
      background: rgba(255, 255, 255, 0.94);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--border-light);
      box-shadow: 0 2px 14px rgba(0, 0, 0, 0.03);
      transition: all 0.3s ease;
    }

    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 74px;
    }

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

    .brand-logo-wrap {
      height: 42px;
      display: flex;
      align-items: center;
    }

    .ai-page-logo {
      height: 42px;
      width: auto;
      max-width: 100%;
      display: block;
      object-fit: contain;
    }

    .brand-text {
      font-size: 1.28rem;
      font-weight: 800;
      color: var(--text-main);
      letter-spacing: -0.3px;
    }

    .brand-tag {
      font-size: 0.72rem;
      font-weight: 700;
      color: #fff;
      background: linear-gradient(135deg, var(--primary-orange), var(--accent-flame));
      padding: 2px 8px;
      border-radius: 20px;
      margin-left: 4px;
    }

    .nav-wrapper {
      display: flex;
      align-items: center;
    }

    /* 遵循指示：.nav-links 的 gap 属性设置为 0 */
    .nav-links {
      display: flex;
      align-items: center;
      list-style: none;
      gap: 0;
      margin: 0;
      padding: 0;
    }

    .nav-item a {
      display: inline-block;
      padding: 8px 14px;
      font-size: 0.94rem;
      font-weight: 600;
      color: var(--text-muted);
      text-decoration: none;
      transition: color 0.2s ease, transform 0.2s ease;
      white-space: nowrap;
    }

    .nav-item a:hover {
      color: var(--primary-orange);
      transform: translateY(-1px);
    }

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

    .btn-header-primary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 9px 20px;
      background: linear-gradient(135deg, var(--primary-orange), var(--accent-flame));
      color: #ffffff;
      font-size: 0.92rem;
      font-weight: 700;
      border-radius: var(--radius-sm);
      text-decoration: none;
      box-shadow: 0 4px 14px rgba(255, 90, 0, 0.28);
      transition: all 0.25s ease;
      border: 1px solid rgba(255, 255, 255, 0.25);
    }

    .btn-header-primary:hover {
      background: linear-gradient(135deg, var(--primary-hover), var(--primary-orange));
      transform: translateY(-2px);
      box-shadow: 0 6px 18px rgba(255, 90, 0, 0.38);
      color: #ffffff;
    }

    .mobile-menu-toggle {
      display: none;
      background: none;
      border: none;
      cursor: pointer;
      padding: 8px;
      color: var(--text-main);
    }

    .mobile-menu-toggle svg {
      width: 26px;
      height: 26px;
      fill: currentColor;
    }

    /* 首屏 Hero 区域：严禁图片，纯CSS布局与渐变科技质感 */
    .hero-section {
      padding: 72px 0 54px;
      background: linear-gradient(180deg, #fff2e8 0%, #fffbf8 60%, var(--bg-page) 100%);
      position: relative;
      border-bottom: 1px solid var(--border-light);
    }

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

    .hero-pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 18px;
      background: #ffffff;
      border: 1px solid rgba(255, 90, 0, 0.3);
      border-radius: 30px;
      color: var(--primary-orange);
      font-size: 0.88rem;
      font-weight: 700;
      margin-bottom: 22px;
      box-shadow: var(--shadow-sm);
      animation: pulseLight 2.4s infinite ease-in-out;
    }

    .hero-pill-badge {
      background: linear-gradient(135deg, var(--primary-orange), var(--accent-flame));
      color: #ffffff;
      font-size: 0.72rem;
      padding: 2px 7px;
      border-radius: 12px;
    }

    .hero-title {
      font-size: clamp(2.1rem, 4.5vw, 3.2rem);
      font-weight: 900;
      color: var(--text-main);
      line-height: 1.25;
      letter-spacing: -0.6px;
      margin-bottom: 20px;
    }

    .hero-highlight {
      color: var(--primary-orange);
      position: relative;
      display: inline-block;
    }

    .hero-desc {
      font-size: clamp(1rem, 1.8vw, 1.18rem);
      color: var(--text-muted);
      line-height: 1.7;
      max-width: 820px;
      margin: 0 auto 34px;
    }

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

    .btn-hero-primary {
      padding: 15px 36px;
      background: linear-gradient(135deg, #ff5a00 0%, #ff3b14 100%);
      color: #ffffff;
      font-size: 1.08rem;
      font-weight: 800;
      border-radius: var(--radius-md);
      text-decoration: none;
      box-shadow: 0 10px 28px rgba(255, 75, 17, 0.38);
      transition: all 0.25s ease;
      display: inline-flex;
      align-items: center;
      gap: 10px;
    }

    .btn-hero-primary:hover {
      transform: translateY(-3px) scale(1.02);
      box-shadow: 0 14px 34px rgba(255, 75, 17, 0.48);
      color: #ffffff;
    }

    .btn-hero-secondary {
      padding: 15px 32px;
      background: #ffffff;
      color: var(--text-main);
      font-size: 1.04rem;
      font-weight: 700;
      border-radius: var(--radius-md);
      text-decoration: none;
      border: 1.5px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      transition: all 0.25s ease;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

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

    .hero-chips-wrap {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 10px;
      margin-bottom: 40px;
    }

    .hero-chip {
      background: #ffffff;
      border: 1px solid var(--border-color);
      padding: 6px 14px;
      border-radius: 20px;
      font-size: 0.82rem;
      font-weight: 600;
      color: var(--text-muted);
      box-shadow: 0 2px 6px rgba(0, 0, 0, 0.02);
      transition: all 0.2s ease;
    }

    .hero-chip:hover {
      border-color: var(--primary-orange);
      color: var(--primary-orange);
      transform: translateY(-1px);
    }

    /* 首屏数据指标卡片 */
    .hero-stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
      margin-top: 14px;
      text-align: left;
    }

    .hero-stat-card {
      background: #ffffff;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 22px 20px;
      box-shadow: var(--shadow-sm);
      position: relative;
      overflow: hidden;
      transition: all 0.3s ease;
    }

    .hero-stat-card::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      width: 4px;
      height: 100%;
      background: linear-gradient(180deg, var(--primary-orange), var(--accent-gold));
    }

    .hero-stat-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: var(--border-accent);
    }

    .stat-number {
      font-size: 1.95rem;
      font-weight: 900;
      color: var(--primary-orange);
      line-height: 1.1;
      margin-bottom: 6px;
      font-feature-settings: "tnum";
    }

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

    .stat-sub {
      font-size: 0.78rem;
      color: var(--text-light);
      line-height: 1.4;
    }

    /* 模块通用样式 */
    .section-block {
      padding: 72px 0;
      position: relative;
    }

    .section-header {
      text-align: center;
      max-width: 760px;
      margin: 0 auto 46px;
    }

    .section-badge {
      display: inline-block;
      font-size: 0.78rem;
      font-weight: 800;
      color: var(--primary-orange);
      background: var(--bg-warm);
      border: 1px solid rgba(255, 90, 0, 0.2);
      padding: 4px 14px;
      border-radius: 20px;
      margin-bottom: 12px;
      letter-spacing: 0.5px;
      text-transform: uppercase;
    }

    .section-title {
      font-size: clamp(1.6rem, 2.8vw, 2.25rem);
      font-weight: 800;
      color: var(--text-main);
      line-height: 1.35;
      margin-bottom: 14px;
    }

    .section-desc {
      font-size: 1.02rem;
      color: var(--text-muted);
      line-height: 1.65;
    }

    /* 卡片网格与卡片设计 */
    .grid-3 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

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

    .grid-2 {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 28px;
    }

    .feature-card {
      background: var(--bg-surface);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 28px 24px;
      box-shadow: var(--shadow-sm);
      transition: all 0.3s ease;
      display: flex;
      flex-direction: column;
      height: 100%;
    }

    .feature-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-md);
      border-color: var(--border-accent);
    }

    .card-icon-box {
      width: 48px;
      height: 48px;
      border-radius: 12px;
      background: var(--bg-warm);
      color: var(--primary-orange);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 1.25rem;
      margin-bottom: 18px;
      border: 1px solid rgba(255, 90, 0, 0.15);
    }

    .feature-card h3 {
      font-size: 1.16rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
    }

    .feature-card p {
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 14px;
      flex-grow: 1;
    }

    .tag-group {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
    }

    .tag-item {
      font-size: 0.74rem;
      padding: 3px 8px;
      background: var(--bg-soft);
      border-radius: 6px;
      color: var(--text-muted);
      font-weight: 600;
    }

    /* 平台介绍与宣传展示图模块 */
    .about-wrap {
      background: #ffffff;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-lg);
      padding: 44px;
      box-shadow: var(--shadow-sm);
      margin-bottom: 30px;
    }

    .about-grid {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 36px;
      align-items: center;
    }

    .about-text h3 {
      font-size: 1.6rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 16px;
      line-height: 1.4;
    }

    .about-text p {
      font-size: 0.98rem;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 18px;
    }

    .about-list {
      list-style: none;
      margin-bottom: 24px;
    }

    .about-list li {
      position: relative;
      padding-left: 24px;
      font-size: 0.92rem;
      color: var(--text-main);
      margin-bottom: 10px;
      font-weight: 600;
    }

    .about-list li::before {
      content: "✓";
      position: absolute;
      left: 0;
      color: var(--primary-orange);
      font-weight: 900;
    }

    .banner-gallery {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .media-card {
      background: var(--bg-warm);
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--border-light);
      box-shadow: var(--shadow-sm);
    }

    .ai-page-image {
      width: 100%;
      height: auto;
      display: block;
      transition: transform 0.4s ease;
    }

    .media-card:hover .ai-page-image {
      transform: scale(1.02);
    }

    /* 制作场景全景展示卡 */
    .scenario-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
      gap: 18px;
    }

    .scenario-item {
      background: #ffffff;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 20px;
      transition: all 0.25s ease;
      box-shadow: var(--shadow-sm);
    }

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

    .scenario-badge {
      display: inline-block;
      font-size: 0.72rem;
      font-weight: 700;
      color: var(--primary-orange);
      background: var(--bg-warm);
      padding: 2px 8px;
      border-radius: 4px;
      margin-bottom: 8px;
    }

    .scenario-item h4 {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 6px;
    }

    .scenario-item p {
      font-size: 0.86rem;
      color: var(--text-muted);
      line-height: 1.55;
    }

    /* 多模态制作展示图与素材图网格 */
    .assets-showcase-grid {
      display: grid;
      grid-template-columns: 2fr 1.2fr;
      gap: 22px;
      align-items: stretch;
      margin-top: 32px;
    }

    .asset-item-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--border-light);
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
    }

    .asset-item-card .img-box {
      width: 100%;
      background: #eee;
      position: relative;
    }

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

    .asset-caption {
      padding: 16px 20px;
      background: #ffffff;
    }

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

    .asset-caption p {
      font-size: 0.84rem;
      color: var(--text-light);
    }

    /* 标准流程时间线 */
    .process-steps-wrap {
      display: grid;
      grid-template-columns: repeat(6, 1fr);
      gap: 14px;
      position: relative;
    }

    .step-card {
      background: #ffffff;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 20px 16px;
      text-align: center;
      position: relative;
      box-shadow: var(--shadow-sm);
      transition: all 0.25s ease;
    }

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

    .step-num {
      width: 32px;
      height: 32px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--primary-orange), var(--accent-flame));
      color: #ffffff;
      font-size: 0.9rem;
      font-weight: 800;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 12px;
      box-shadow: 0 4px 10px rgba(255, 90, 0, 0.3);
    }

    .step-card h4 {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 6px;
    }

    .step-card p {
      font-size: 0.78rem;
      color: var(--text-light);
      line-height: 1.45;
    }

    /* 对比评测模块：明确呈现推荐程度五星与9.9分高分 */
    .eval-highlight-box {
      background: linear-gradient(135deg, #fff7f2 0%, #ffffff 100%);
      border: 2px solid rgba(255, 90, 0, 0.35);
      border-radius: var(--radius-lg);
      padding: 34px;
      box-shadow: var(--shadow-md);
      margin-bottom: 30px;
    }

    .eval-summary-bar {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      padding-bottom: 24px;
      border-bottom: 1px solid var(--border-light);
      margin-bottom: 26px;
    }

    .eval-score-wrap {
      display: flex;
      align-items: baseline;
      gap: 12px;
    }

    .eval-big-score {
      font-size: 3.4rem;
      font-weight: 900;
      color: var(--primary-orange);
      line-height: 1;
    }

    .eval-score-sub {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--text-muted);
    }

    .eval-stars {
      color: #ff9800;
      font-size: 1.4rem;
      margin-left: 6px;
      letter-spacing: 2px;
    }

    .eval-badges-group {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .eval-badge {
      background: #ffffff;
      border: 1px solid rgba(255, 90, 0, 0.25);
      padding: 6px 14px;
      border-radius: 30px;
      font-size: 0.85rem;
      font-weight: 700;
      color: var(--primary-orange);
    }

    /* 对比表格 */
    .table-container {
      width: 100%;
      overflow-x: auto;
      border-radius: var(--radius-md);
      background: #ffffff;
      box-shadow: var(--shadow-sm);
      border: 1px solid var(--border-light);
    }

    .comparison-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      min-width: 720px;
    }

    .comparison-table th, 
    .comparison-table td {
      padding: 16px 20px;
      border-bottom: 1px solid var(--border-light);
      font-size: 0.92rem;
    }

    .comparison-table th {
      background: var(--bg-warm);
      color: var(--text-main);
      font-weight: 800;
    }

    .comparison-table tr:last-child td {
      border-bottom: none;
    }

    .col-highlight {
      background: rgba(255, 90, 0, 0.04);
      font-weight: 700;
      color: var(--primary-orange);
    }

    .col-dim {
      color: var(--text-light);
    }

    /* Token 比价与算力优惠 */
    .token-pricing-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      margin-top: 10px;
    }

    .pricing-card {
      background: #ffffff;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 32px 24px;
      box-shadow: var(--shadow-sm);
      text-align: center;
      transition: all 0.3s ease;
      position: relative;
    }

    .pricing-card.featured {
      border: 2px solid var(--primary-orange);
      box-shadow: var(--shadow-lg);
      transform: scale(1.02);
    }

    .pricing-card.featured::after {
      content: "超值推荐";
      position: absolute;
      top: -12px;
      left: 50%;
      transform: translateX(-50%);
      background: linear-gradient(135deg, var(--primary-orange), var(--accent-flame));
      color: #ffffff;
      font-size: 0.75rem;
      font-weight: 800;
      padding: 3px 14px;
      border-radius: 12px;
    }

    .pricing-title {
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 8px;
    }

    .pricing-rate {
      font-size: 2.2rem;
      font-weight: 900;
      color: var(--primary-orange);
      margin: 14px 0;
    }

    .pricing-rate span {
      font-size: 0.95rem;
      font-weight: 600;
      color: var(--text-light);
    }

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

    .pricing-features li {
      font-size: 0.88rem;
      color: var(--text-muted);
      margin-bottom: 10px;
      padding-left: 20px;
      position: relative;
    }

    .pricing-features li::before {
      content: "•";
      color: var(--primary-orange);
      font-size: 1.2rem;
      position: absolute;
      left: 4px;
      top: -2px;
    }

    /* 客户评论模块：6 条真实行业口碑 */
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 22px;
    }

    .review-card {
      background: #ffffff;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: all 0.25s ease;
    }

    .review-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: var(--border-accent);
    }

    .review-stars {
      color: #ff9800;
      font-size: 0.95rem;
      margin-bottom: 12px;
    }

    .review-text {
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 18px;
      flex-grow: 1;
    }

    .reviewer-meta {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid var(--border-light);
      padding-top: 14px;
    }

    .reviewer-avatar-txt {
      width: 38px;
      height: 38px;
      border-radius: 50%;
      background: var(--bg-warm);
      color: var(--primary-orange);
      font-weight: 800;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.95rem;
      border: 1px solid rgba(255, 90, 0, 0.2);
    }

    .reviewer-name {
      font-size: 0.92rem;
      font-weight: 700;
      color: var(--text-main);
    }

    .reviewer-role {
      font-size: 0.78rem;
      color: var(--text-light);
    }

    /* 需求匹配与提交表单模块 */
    .match-form-wrap {
      background: #ffffff;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-lg);
      padding: 44px;
      box-shadow: var(--shadow-md);
      display: grid;
      grid-template-columns: 1fr 1.2fr;
      gap: 40px;
    }

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

    .match-info p {
      font-size: 0.95rem;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 22px;
    }

    .contact-spec-list {
      list-style: none;
      margin-top: 18px;
    }

    .contact-spec-list li {
      font-size: 0.9rem;
      color: var(--text-main);
      margin-bottom: 10px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .contact-spec-list strong {
      color: var(--text-muted);
      min-width: 78px;
    }

    .qrcode-box {
      margin-top: 24px;
      display: inline-flex;
      flex-direction: column;
      align-items: center;
      background: var(--bg-warm);
      padding: 14px 18px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
    }

    .qrcode-box img {
      width: 130px;
      height: 130px;
      object-fit: contain;
      border-radius: 6px;
      display: block;
      background: #fff;
    }

    .qrcode-box span {
      font-size: 0.78rem;
      font-weight: 700;
      color: var(--primary-orange);
      margin-top: 8px;
    }

    .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(--text-main);
    }

    .form-control {
      width: 100%;
      padding: 12px 14px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      font-size: 0.92rem;
      font-family: inherit;
      color: var(--text-main);
      background: #fafafa;
      transition: all 0.2s ease;
    }

    .form-control:focus {
      outline: none;
      border-color: var(--primary-orange);
      background: #ffffff;
      box-shadow: 0 0 0 3px rgba(255, 90, 0, 0.12);
    }

    textarea.form-control {
      resize: vertical;
      min-height: 100px;
    }

    .btn-submit {
      padding: 14px;
      background: linear-gradient(135deg, var(--primary-orange), var(--accent-flame));
      color: #ffffff;
      font-size: 1.02rem;
      font-weight: 800;
      border: none;
      border-radius: var(--radius-sm);
      cursor: pointer;
      box-shadow: 0 6px 20px rgba(255, 90, 0, 0.3);
      transition: all 0.25s ease;
    }

    .btn-submit:hover {
      background: linear-gradient(135deg, var(--primary-hover), var(--primary-orange));
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(255, 90, 0, 0.4);
    }

    /* FAQ 手风琴面板 */
    .faq-container {
      max-width: 860px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .faq-item {
      background: #ffffff;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: border-color 0.2s ease;
    }

    .faq-item.active {
      border-color: var(--border-accent);
    }

    .faq-question {
      width: 100%;
      padding: 18px 22px;
      text-align: left;
      background: none;
      border: none;
      font-size: 1rem;
      font-weight: 700;
      color: var(--text-main);
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 14px;
    }

    .faq-question:hover {
      color: var(--primary-orange);
    }

    .faq-icon {
      width: 20px;
      height: 20px;
      border-radius: 50%;
      background: var(--bg-warm);
      color: var(--primary-orange);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.9rem;
      flex-shrink: 0;
      transition: transform 0.25s ease;
    }

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

    .faq-answer {
      display: none;
      padding: 0 22px 20px;
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.7;
      border-top: 1px dashed var(--border-light);
      margin-top: 4px;
      padding-top: 14px;
    }

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

    /* 文章资讯与外链板块 */
    .articles-wrap {
      background: #ffffff;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-lg);
      padding: 34px;
      box-shadow: var(--shadow-sm);
    }

    .article-links-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 14px;
      margin-top: 18px;
    }

    .article-link-item {
      display: block;
      padding: 14px 18px;
      background: var(--bg-page);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-sm);
      text-decoration: none;
      color: var(--text-main);
      font-size: 0.92rem;
      font-weight: 600;
      transition: all 0.2s ease;
    }

    .article-link-item:hover {
      border-color: var(--primary-orange);
      color: var(--primary-orange);
      transform: translateX(4px);
      background: var(--bg-warm);
    }

    /* 友情链接与页脚 */
    .site-footer {
      background: #ffffff;
      border-top: 1px solid var(--border-color);
      padding: 48px 0 28px;
      margin-top: 60px;
    }

    .footer-top-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1fr;
      gap: 36px;
      margin-bottom: 38px;
    }

    .footer-col h4 {
      font-size: 1rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 16px;
    }

    .footer-col p {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 14px;
    }

    .footer-links-list {
      list-style: none;
    }

    .footer-links-list li {
      margin-bottom: 8px;
    }

    .footer-links-list a {
      font-size: 0.88rem;
      color: var(--text-muted);
      text-decoration: none;
      transition: color 0.2s ease;
    }

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

    /* 友情链接区域 */
    .friendly-links-section {
      padding: 18px 0;
      border-top: 1px solid var(--border-light);
      border-bottom: 1px solid var(--border-light);
      margin-bottom: 24px;
    }

    .friendly-links-label {
      font-size: 0.86rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 10px;
    }

    .friendly-links-flow {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
    }

    .friendly-links-flow a {
      font-size: 0.85rem;
      color: var(--text-light);
      text-decoration: none;
      transition: color 0.2s ease;
    }

    .friendly-links-flow a:hover {
      color: var(--primary-orange);
    }

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

    .ai-page-home-link {
      color: var(--primary-orange);
      text-decoration: none;
      font-weight: 700;
    }

    /* 浮动操作按钮 */
    .float-actions {
      position: fixed;
      right: 24px;
      bottom: 28px;
      z-index: 990;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .float-btn {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: #ffffff;
      color: var(--primary-orange);
      display: flex;
      align-items: center;
      justify-content: center;
      text-decoration: none;
      box-shadow: 0 4px 18px rgba(0, 0, 0, 0.15);
      border: 1px solid var(--border-color);
      cursor: pointer;
      transition: all 0.25s ease;
      font-size: 1.1rem;
    }

    .float-btn:hover {
      background: var(--primary-orange);
      color: #ffffff;
      transform: scale(1.08);
    }

    /* 动画 */
    @keyframes pulseLight {
      0%, 100% {
        box-shadow: 0 0 0 0 rgba(255, 90, 0, 0.2);
      }
      50% {
        box-shadow: 0 0 0 8px rgba(255, 90, 0, 0);
      }
    }

    /* 响应式适配 */
    @media (max-width: 1024px) {
      .hero-stats-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .grid-4 {
        grid-template-columns: repeat(2, 1fr);
      }
      .process-steps-wrap {
        grid-template-columns: repeat(3, 1fr);
      }
      .footer-top-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 768px) {
      .mobile-menu-toggle {
        display: block;
      }
      .nav-wrapper {
        display: none;
        position: absolute;
        top: 74px;
        left: 0;
        width: 100%;
        background: #ffffff;
        border-bottom: 1px solid var(--border-color);
        box-shadow: var(--shadow-md);
        padding: 16px 20px;
      }
      .nav-wrapper.show {
        display: block;
      }
      .nav-links {
        flex-direction: column;
        align-items: flex-start;
      }
      .nav-item {
        width: 100%;
      }
      .nav-item a {
        display: block;
        padding: 10px 0;
        border-bottom: 1px solid var(--border-light);
      }
      .grid-3, .grid-2, .reviews-grid, .token-pricing-grid {
        grid-template-columns: 1fr;
      }
      .about-grid, .match-form-wrap, .assets-showcase-grid {
        grid-template-columns: 1fr;
      }
      .process-steps-wrap {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-top-grid {
        grid-template-columns: 1fr;
      }
      .hero-stats-grid {
        grid-template-columns: 1fr;
      }
      .header-actions {
        display: none;
      }
    }