/* ================= 基础重置与糖果风亮色变量 ================= */
    :root {
      --candy-pink: #ff5e97;
      --candy-peach: #ff7a59;
      --candy-yellow: #ffb800;
      --candy-mint: #00d084;
      --candy-cyan: #06b6d4;
      --candy-blue: #3b82f6;
      --candy-purple: #8b5cf6;
      --bg-main: #f8faff;
      --bg-subtle: #ffffff;
      --bg-card: #ffffff;
      --text-main: #1e293b;
      --text-muted: #64748b;
      --text-light: #94a3b8;
      --border-color: #f1f5f9;
      --border-candy: #e2e8f0;
      --shadow-sm: 0 4px 12px rgba(148, 163, 184, 0.08);
      --shadow-md: 0 10px 25px -5px rgba(255, 94, 151, 0.08), 0 8px 16px -6px rgba(59, 130, 246, 0.08);
      --shadow-lg: 0 20px 35px -10px rgba(139, 92, 246, 0.15);
      --shadow-hover: 0 16px 32px rgba(255, 122, 89, 0.18);
      --radius-sm: 10px;
      --radius-md: 16px;
      --radius-lg: 24px;
      --radius-full: 9999px;
      --transition: all 0.3s 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(--bg-main);
      color: var(--text-main);
      line-height: 1.65;
      overflow-x: hidden;
      background-image: 
        radial-gradient(circle at 10% 20%, rgba(255, 94, 151, 0.04) 0%, transparent 40%),
        radial-gradient(circle at 90% 40%, rgba(6, 182, 212, 0.04) 0%, transparent 40%),
        radial-gradient(circle at 30% 80%, rgba(255, 184, 0, 0.03) 0%, transparent 45%),
        radial-gradient(circle at 75% 90%, rgba(139, 92, 246, 0.04) 0%, transparent 40%);
      background-attachment: fixed;
    }

    /* ================= 布局全局容器 ================= */
    .container {
      width: 100%;
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 24px;
    }

    section {
      padding: 80px 0;
      position: relative;
    }

    /* 统一章节标题样式 */
    .section-header {
      text-align: center;
      max-width: 760px;
      margin: 0 auto 50px auto;
    }

    .badge-tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 6px 16px;
      background: linear-gradient(135deg, rgba(255, 94, 151, 0.12), rgba(255, 122, 89, 0.12));
      color: var(--candy-pink);
      border-radius: var(--radius-full);
      font-size: 0.85rem;
      font-weight: 700;
      margin-bottom: 16px;
      border: 1px solid rgba(255, 94, 151, 0.2);
    }

    .section-title {
      font-size: 2.2rem;
      font-weight: 800;
      color: var(--text-main);
      line-height: 1.3;
      margin-bottom: 14px;
      letter-spacing: -0.5px;
    }

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

    /* ================= 顶部导航 ================= */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.92);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(226, 232, 240, 0.8);
      transition: var(--transition);
    }

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

    .brand-logo {
      display: flex;
      align-items: center;
      gap: 12px;
      text-decoration: none;
      color: var(--text-main);
    }

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

    .brand-name {
      font-size: 1.35rem;
      font-weight: 800;
      background: linear-gradient(135deg, var(--candy-pink), var(--candy-purple));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      letter-spacing: -0.5px;
    }

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

    .nav-links li a {
      text-decoration: none;
      color: var(--text-main);
      font-weight: 600;
      font-size: 0.95rem;
      padding: 10px 14px;
      border-radius: var(--radius-sm);
      transition: var(--transition);
      display: inline-block;
    }

    .nav-links li a:hover {
      color: var(--candy-pink);
      background: rgba(255, 94, 151, 0.08);
    }

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

    .btn-candy {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 22px;
      border-radius: var(--radius-full);
      font-weight: 700;
      font-size: 0.95rem;
      text-decoration: none;
      transition: var(--transition);
      border: none;
      cursor: pointer;
    }

    .btn-candy-primary {
      background: linear-gradient(135deg, var(--candy-pink) 0%, var(--candy-peach) 50%, var(--candy-yellow) 100%);
      color: #ffffff;
      box-shadow: 0 6px 18px rgba(255, 94, 151, 0.35);
    }

    .btn-candy-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 10px 24px rgba(255, 94, 151, 0.45);
      color: #ffffff;
    }

    .btn-candy-outline {
      background: #ffffff;
      color: var(--text-main);
      border: 1.5px solid var(--border-candy);
    }

    .btn-candy-outline:hover {
      border-color: var(--candy-purple);
      color: var(--candy-purple);
      background: rgba(139, 92, 246, 0.05);
    }

    .nav-toggle {
      display: none;
      background: none;
      border: none;
      font-size: 1.5rem;
      cursor: pointer;
      color: var(--text-main);
    }

    /* ================= 1. 首屏 HERO 区域 (严禁图片，纯CSS构图) ================= */
    .hero-section {
      padding: 90px 0 80px 0;
      background: linear-gradient(180deg, rgba(255, 255, 255, 0.8) 0%, rgba(248, 250, 255, 0.95) 100%);
      position: relative;
      overflow: hidden;
    }

    .hero-wrapper {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 40px;
      align-items: center;
    }

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

    .hero-pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 16px;
      background: #ffffff;
      border: 1px solid rgba(255, 122, 89, 0.3);
      border-radius: var(--radius-full);
      box-shadow: var(--shadow-sm);
      margin-bottom: 24px;
    }

    .hero-pill-dot {
      width: 10px;
      height: 10px;
      background: var(--candy-mint);
      border-radius: 50%;
      box-shadow: 0 0 0 4px rgba(0, 208, 132, 0.2);
    }

    .hero-pill-text {
      font-size: 0.9rem;
      font-weight: 700;
      color: var(--text-main);
    }

    .hero-title {
      font-size: 2.8rem;
      font-weight: 900;
      line-height: 1.25;
      color: var(--text-main);
      margin-bottom: 20px;
      letter-spacing: -1px;
    }

    .hero-title span {
      background: linear-gradient(135deg, var(--candy-pink), var(--candy-purple), var(--candy-blue));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-lead {
      font-size: 1.15rem;
      color: var(--text-muted);
      line-height: 1.75;
      margin-bottom: 32px;
    }

    .hero-btn-group {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      margin-bottom: 40px;
    }

    .hero-btn-primary {
      padding: 14px 34px;
      font-size: 1.05rem;
    }

    .hero-highlights {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
      border-top: 1px dashed #e2e8f0;
      padding-top: 28px;
    }

    .hl-item {
      text-align: left;
    }

    .hl-num {
      font-size: 1.4rem;
      font-weight: 800;
      color: var(--candy-purple);
      margin-bottom: 4px;
    }

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

    /* 首屏纯CSS科技交互视效卡片（无图） */
    .hero-visual-card {
      background: #ffffff;
      border-radius: var(--radius-lg);
      padding: 32px;
      box-shadow: var(--shadow-lg);
      border: 2px solid rgba(255, 94, 151, 0.15);
      position: relative;
    }

    .hvc-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 20px;
      padding-bottom: 16px;
      border-bottom: 1px solid #f1f5f9;
    }

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

    .hvc-dot {
      width: 12px;
      height: 12px;
      border-radius: 50%;
    }

    .hvc-dot:nth-child(1) { background: #ff5f56; }
    .hvc-dot:nth-child(2) { background: #ffbd2e; }
    .hvc-dot:nth-child(3) { background: #27c93f; }

    .hvc-status-badge {
      font-size: 0.8rem;
      font-weight: 700;
      color: var(--candy-cyan);
      background: rgba(6, 182, 212, 0.1);
      padding: 4px 12px;
      border-radius: var(--radius-full);
    }

    .hvc-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 16px;
      margin-bottom: 20px;
    }

    .hvc-box {
      padding: 16px;
      border-radius: var(--radius-md);
      background: #f8faff;
      border: 1px solid #eef2f6;
      transition: var(--transition);
    }

    .hvc-box:hover {
      transform: translateY(-2px);
      box-shadow: var(--shadow-sm);
    }

    .hvc-box-title {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 6px;
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .hvc-box-desc {
      font-size: 0.8rem;
      color: var(--text-muted);
      line-height: 1.5;
    }

    .hvc-footer-stat {
      background: linear-gradient(135deg, rgba(255, 94, 151, 0.08), rgba(139, 92, 246, 0.08));
      border-radius: var(--radius-md);
      padding: 16px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .hvc-footer-text {
      font-size: 0.85rem;
      font-weight: 700;
      color: var(--text-main);
    }

    .hvc-badge-live {
      background: linear-gradient(135deg, var(--candy-pink), var(--candy-peach));
      color: #fff;
      font-size: 0.75rem;
      padding: 4px 10px;
      border-radius: var(--radius-full);
      font-weight: 700;
    }

    /* ================= 2. 支持模型矩阵 ================= */
    .models-bar-section {
      padding: 30px 0;
      background: #ffffff;
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
    }

    .models-title-row {
      text-align: center;
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--text-muted);
      margin-bottom: 18px;
    }

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

    .model-chip {
      background: #f8faff;
      border: 1px solid #e2e8f0;
      padding: 6px 14px;
      border-radius: var(--radius-full);
      font-size: 0.85rem;
      font-weight: 600;
      color: var(--text-main);
      transition: var(--transition);
    }

    .model-chip:hover {
      background: #ffffff;
      border-color: var(--candy-pink);
      color: var(--candy-pink);
      transform: translateY(-2px);
      box-shadow: var(--shadow-sm);
    }

    /* ================= 3. 平台介绍与核心能力 ================= */
    .about-card-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .candy-card {
      background: #ffffff;
      border-radius: var(--radius-lg);
      padding: 32px 28px;
      box-shadow: var(--shadow-sm);
      border: 1px solid var(--border-color);
      transition: var(--transition);
      position: relative;
    }

    .candy-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-md);
      border-color: rgba(255, 94, 151, 0.3);
    }

    .card-icon-bubble {
      width: 54px;
      height: 54px;
      border-radius: var(--radius-md);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.5rem;
      margin-bottom: 20px;
    }

    .bubble-pink { background: rgba(255, 94, 151, 0.15); color: var(--candy-pink); }
    .bubble-cyan { background: rgba(6, 182, 212, 0.15); color: var(--candy-cyan); }
    .bubble-yellow { background: rgba(255, 184, 0, 0.15); color: var(--candy-yellow); }
    .bubble-purple { background: rgba(139, 92, 246, 0.15); color: var(--candy-purple); }
    .bubble-mint { background: rgba(0, 208, 132, 0.15); color: var(--candy-mint); }
    .bubble-peach { background: rgba(255, 122, 89, 0.15); color: var(--candy-peach); }

    .card-title {
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 12px;
    }

    .card-text {
      font-size: 0.95rem;
      color: var(--text-muted);
      line-height: 1.65;
    }

    /* ================= 4. 一站式创作场景工坊 ================= */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .service-item-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      padding: 24px 20px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }

    .service-item-card:hover {
      transform: translateY(-4px);
      border-color: var(--candy-peach);
      box-shadow: var(--shadow-md);
    }

    .sic-tag {
      display: inline-block;
      font-size: 0.75rem;
      font-weight: 700;
      padding: 2px 8px;
      border-radius: var(--radius-sm);
      background: #f1f5f9;
      color: var(--text-muted);
      margin-bottom: 10px;
    }

    .sic-title {
      font-size: 1.05rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 8px;
    }

    .sic-desc {
      font-size: 0.85rem;
      color: var(--text-muted);
      line-height: 1.55;
    }

    /* ================= 5. 标准制作流程 ================= */
    .process-timeline {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      position: relative;
    }

    .process-step {
      background: #ffffff;
      border-radius: var(--radius-lg);
      padding: 30px 24px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      position: relative;
    }

    .step-badge {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--candy-pink), var(--candy-yellow));
      color: #ffffff;
      font-weight: 800;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.1rem;
      margin-bottom: 18px;
      box-shadow: 0 4px 10px rgba(255, 94, 151, 0.3);
    }

    .step-title {
      font-size: 1.15rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 10px;
    }

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

    /* ================= 6. 案例中心与精选素材图展示 ================= */
    .showcase-banner-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-bottom: 30px;
    }

    .showcase-img-box {
      border-radius: var(--radius-md);
      overflow: hidden;
      background: #ffffff;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }

    .showcase-img-box:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
    }

    .showcase-img-box img {
      width: 100%;
      height: 180px;
      object-fit: cover;
      display: block;
    }

    .showcase-label {
      padding: 12px 14px;
      font-size: 0.9rem;
      font-weight: 700;
      color: var(--text-main);
      text-align: center;
    }

    .showcase-featured-grid {
      display: grid;
      grid-template-columns: 2fr 1fr;
      gap: 24px;
    }

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

    .featured-card img {
      width: 100%;
      height: 280px;
      object-fit: cover;
      display: block;
    }

    .featured-info {
      padding: 24px;
    }

    .featured-title {
      font-size: 1.2rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 8px;
    }

    .featured-desc {
      font-size: 0.95rem;
      color: var(--text-muted);
    }

    /* ================= 7. 对比评测 (五星 9.9分) ================= */
    .eval-score-banner {
      background: linear-gradient(135deg, rgba(255, 94, 151, 0.08), rgba(139, 92, 246, 0.08));
      border-radius: var(--radius-lg);
      padding: 30px 40px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      border: 2px dashed rgba(255, 94, 151, 0.3);
      margin-bottom: 36px;
    }

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

    .esb-score {
      font-size: 3.2rem;
      font-weight: 900;
      color: var(--candy-pink);
      line-height: 1;
    }

    .esb-stars {
      color: var(--candy-yellow);
      font-size: 1.3rem;
      margin-bottom: 4px;
    }

    .esb-title {
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--text-main);
    }

    .esb-right-tag {
      background: #ffffff;
      padding: 10px 20px;
      border-radius: var(--radius-full);
      font-weight: 800;
      font-size: 0.95rem;
      color: var(--candy-purple);
      box-shadow: var(--shadow-sm);
    }

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

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

    .eval-table th, .eval-table td {
      padding: 18px 22px;
      font-size: 0.95rem;
      border-bottom: 1px solid #f1f5f9;
    }

    .eval-table th {
      background: #fafcff;
      font-weight: 800;
      color: var(--text-main);
    }

    .eval-highlight-col {
      background: rgba(255, 94, 151, 0.03);
      color: var(--candy-pink);
      font-weight: 700;
    }

    .check-yes {
      color: var(--candy-mint);
      font-weight: 800;
    }

    .check-no {
      color: var(--text-light);
    }

    /* ================= 8. Token 比价专区 ================= */
    .token-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .token-price-card {
      background: #ffffff;
      border-radius: var(--radius-lg);
      padding: 32px 26px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      text-align: center;
      transition: var(--transition);
      position: relative;
    }

    .token-price-card.featured {
      border: 2px solid var(--candy-pink);
      transform: scale(1.02);
      box-shadow: var(--shadow-lg);
    }

    .tpc-badge {
      position: absolute;
      top: -12px;
      left: 50%;
      transform: translateX(-50%);
      background: linear-gradient(135deg, var(--candy-pink), var(--candy-yellow));
      color: #fff;
      font-size: 0.75rem;
      font-weight: 800;
      padding: 4px 14px;
      border-radius: var(--radius-full);
    }

    .tpc-name {
      font-size: 1.3rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 8px;
    }

    .tpc-cost {
      font-size: 2.2rem;
      font-weight: 900;
      color: var(--text-main);
      margin: 16px 0;
    }

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

    .tpc-list {
      list-style: none;
      text-align: left;
      margin: 20px 0 26px 0;
    }

    .tpc-list li {
      font-size: 0.9rem;
      color: var(--text-muted);
      padding: 8px 0;
      border-bottom: 1px dashed #f1f5f9;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    /* ================= 9. 加盟代理与被动收入 ================= */
    .partner-banner {
      background: linear-gradient(135deg, #fff7ed 0%, #fff1f2 50%, #faf5ff 100%);
      border-radius: var(--radius-lg);
      padding: 48px;
      border: 2px solid rgba(255, 122, 89, 0.2);
      box-shadow: var(--shadow-md);
    }

    .partner-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-top: 32px;
    }

    .partner-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: var(--shadow-sm);
      border: 1px solid rgba(255, 122, 89, 0.15);
    }

    .partner-card-title {
      font-size: 1.1rem;
      font-weight: 800;
      color: var(--candy-peach);
      margin-bottom: 8px;
    }

    .partner-card-desc {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* ================= 10. 用户评论与口碑展示 (6条) ================= */
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

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

    .review-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: rgba(6, 182, 212, 0.3);
    }

    .rc-stars {
      color: var(--candy-yellow);
      margin-bottom: 12px;
      font-size: 0.95rem;
    }

    .rc-text {
      font-size: 0.95rem;
      color: var(--text-main);
      line-height: 1.7;
      margin-bottom: 20px;
    }

    .rc-author-info {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid #f1f5f9;
      padding-top: 14px;
    }

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

    .rc-name {
      font-size: 0.95rem;
      font-weight: 800;
      color: var(--text-main);
    }

    .rc-role {
      font-size: 0.8rem;
      color: var(--text-muted);
    }

    /* ================= 11. 常见问题 FAQ (折叠面板 >=10条) ================= */
    .faq-container {
      max-width: 860px;
      margin: 0 auto;
    }

    .faq-item {
      background: #ffffff;
      border-radius: var(--radius-md);
      margin-bottom: 14px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      overflow: hidden;
      transition: var(--transition);
    }

    .faq-item.active {
      border-color: var(--candy-pink);
      box-shadow: var(--shadow-md);
    }

    .faq-header {
      padding: 18px 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      cursor: pointer;
      user-select: none;
      font-weight: 700;
      font-size: 1rem;
      color: var(--text-main);
    }

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

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

    .faq-body {
      padding: 0 24px 20px 24px;
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.7;
      display: none;
      border-top: 1px dashed #f1f5f9;
      padding-top: 14px;
    }

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

    /* ================= 12. 行业资讯与最新文章 ================= */
    .articles-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      margin-bottom: 24px;
    }

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

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

    .ac-tag {
      font-size: 0.75rem;
      color: var(--candy-blue);
      font-weight: 700;
      margin-bottom: 8px;
    }

    .ac-title {
      font-size: 1.05rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 10px;
      line-height: 1.4;
    }

    .ac-link {
      color: var(--candy-pink);
      text-decoration: none;
      font-weight: 700;
      font-size: 0.88rem;
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }

    .article-shortcode-box {
      background: #ffffff;
      border-radius: var(--radius-md);
      padding: 16px 24px;
      border: 1px dashed #cbd5e1;
      text-align: center;
      font-size: 0.9rem;
      color: var(--text-muted);
    }

    /* ================= 13. 需求提交表单与联系客服 ================= */
    .contact-wrapper {
      display: grid;
      grid-template-columns: 1fr 1.2fr;
      gap: 40px;
      background: #ffffff;
      border-radius: var(--radius-lg);
      padding: 48px;
      box-shadow: var(--shadow-lg);
      border: 1px solid var(--border-color);
    }

    .contact-info-side {
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .ci-title {
      font-size: 1.6rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 12px;
    }

    .ci-desc {
      font-size: 0.95rem;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 24px;
    }

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

    .ci-channel-item {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 0.95rem;
      color: var(--text-main);
      margin-bottom: 14px;
    }

    .ci-icon-box {
      width: 36px;
      height: 36px;
      border-radius: 50%;
      background: rgba(255, 94, 151, 0.1);
      color: var(--candy-pink);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
    }

    .ci-qr-box {
      background: #f8faff;
      border-radius: var(--radius-md);
      padding: 16px;
      text-align: center;
      border: 1px solid #e2e8f0;
      display: inline-block;
      max-width: 190px;
    }

    .ci-qr-box img {
      width: 140px;
      height: 140px;
      object-fit: contain;
      border-radius: var(--radius-sm);
      display: block;
      margin: 0 auto 8px auto;
    }

    .ci-qr-tip {
      font-size: 0.8rem;
      font-weight: 700;
      color: var(--text-muted);
    }

    /* 表单组件 */
    .contact-form-side {
      background: #f8faff;
      border-radius: var(--radius-md);
      padding: 32px;
      border: 1px solid #eef2f6;
    }

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

    .form-label {
      display: block;
      font-size: 0.9rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
    }

    .form-control {
      width: 100%;
      padding: 12px 16px;
      border-radius: var(--radius-sm);
      border: 1.5px solid #e2e8f0;
      background: #ffffff;
      font-size: 0.95rem;
      color: var(--text-main);
      transition: var(--transition);
      outline: none;
    }

    .form-control:focus {
      border-color: var(--candy-pink);
      box-shadow: 0 0 0 3px rgba(255, 94, 151, 0.15);
    }

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

    .form-submit-btn {
      width: 100%;
      padding: 14px;
      font-size: 1.05rem;
      font-weight: 800;
    }

    /* ================= 14. 友情链接与页脚 ================= */
    .site-footer {
      background: #ffffff;
      border-top: 1px solid var(--border-color);
      padding: 60px 0 30px 0;
      color: var(--text-main);
    }

    .footer-top-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
      gap: 40px;
      margin-bottom: 40px;
    }

    .footer-col-title {
      font-size: 1.05rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 18px;
    }

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

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

    .footer-links-list li a {
      color: var(--text-muted);
      text-decoration: none;
      font-size: 0.9rem;
      transition: var(--transition);
    }

    .footer-links-list li a:hover {
      color: var(--candy-pink);
    }

    .friendly-links-section {
      border-top: 1px solid #f1f5f9;
      padding: 24px 0;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 16px;
    }

    .fl-label {
      font-size: 0.9rem;
      font-weight: 700;
      color: var(--text-main);
    }

    .friendly-links-section a {
      color: var(--text-muted);
      text-decoration: none;
      font-size: 0.88rem;
      background: #f8faff;
      padding: 4px 12px;
      border-radius: var(--radius-sm);
      border: 1px solid #e2e8f0;
      transition: var(--transition);
    }

    .friendly-links-section a:hover {
      color: var(--candy-purple);
      border-color: var(--candy-purple);
      background: #ffffff;
    }

    .footer-bottom {
      border-top: 1px solid #f1f5f9;
      padding-top: 24px;
      text-align: center;
      font-size: 0.85rem;
      color: var(--text-muted);
    }

    /* ================= 浮动客服与返回顶部 ================= */
    .floating-tools {
      position: fixed;
      right: 24px;
      bottom: 30px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .float-btn {
      width: 50px;
      height: 50px;
      border-radius: 50%;
      background: #ffffff;
      box-shadow: var(--shadow-lg);
      border: 1px solid #e2e8f0;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--text-main);
      text-decoration: none;
      font-weight: 800;
      cursor: pointer;
      transition: var(--transition);
    }

    .float-btn:hover {
      transform: scale(1.1);
      border-color: var(--candy-pink);
      color: var(--candy-pink);
    }

    .float-btn-primary {
      background: linear-gradient(135deg, var(--candy-pink), var(--candy-peach));
      color: #ffffff;
      border: none;
    }

    .float-btn-primary:hover {
      color: #ffffff;
      box-shadow: 0 8px 20px rgba(255, 94, 151, 0.4);
    }

    /* ================= 响应式媒体查询 ================= */
    @media (max-width: 1024px) {
      .hero-wrapper {
        grid-template-columns: 1fr;
      }
      .about-card-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .services-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .process-timeline {
        grid-template-columns: repeat(2, 1fr);
      }
      .showcase-banner-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .showcase-featured-grid {
        grid-template-columns: 1fr;
      }
      .token-grid {
        grid-template-columns: 1fr;
      }
      .partner-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .reviews-grid {
        grid-template-columns: 1fr;
      }
      .articles-grid {
        grid-template-columns: 1fr;
      }
      .contact-wrapper {
        grid-template-columns: 1fr;
      }
      .footer-top-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 768px) {
      .nav-links {
        display: none;
        position: absolute;
        top: 74px;
        left: 0;
        width: 100%;
        background: #ffffff;
        flex-direction: column;
        padding: 20px;
        box-shadow: var(--shadow-lg);
        border-bottom: 1px solid #e2e8f0;
      }
      .nav-links.active {
        display: flex;
      }
      .nav-toggle {
        display: block;
      }
      .hero-title {
        font-size: 2.1rem;
      }
      .about-card-grid {
        grid-template-columns: 1fr;
      }
      .services-grid {
        grid-template-columns: 1fr;
      }
      .process-timeline {
        grid-template-columns: 1fr;
      }
      .partner-grid {
        grid-template-columns: 1fr;
      }
      .footer-top-grid {
        grid-template-columns: 1fr;
      }
      .eval-score-banner {
        flex-direction: column;
        text-align: center;
        gap: 16px;
      }
      .esb-left {
        flex-direction: column;
      }
      .contact-wrapper {
        padding: 24px;
      }
    }