/* CSS 全局基础重置与彩虹多彩主题变量 */
    :root {
      --rainbow-red: #ff4d6d;
      --rainbow-orange: #ff8533;
      --rainbow-amber: #f59e0b;
      --rainbow-green: #10b981;
      --rainbow-cyan: #06b6d4;
      --rainbow-blue: #3b82f6;
      --rainbow-purple: #8b5cf6;
      --rainbow-pink: #ec4899;
      --text-main: #1e293b;
      --text-secondary: #475569;
      --text-muted: #64748b;
      --bg-page: #f8fafc;
      --bg-card: #ffffff;
      --border-soft: #e2e8f0;
      --border-accent: #cbd5e1;
      --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
      --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
      --shadow-rainbow: 0 10px 30px -5px rgba(99, 102, 241, 0.15), 0 4px 12px -2px rgba(236, 72, 153, 0.12);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    }

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

    html {
      scroll-behavior: smooth;
      font-size: 16px;
      background-color: var(--bg-page);
    }

    body {
      font-family: var(--font-stack);
      color: var(--text-main);
      background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 50%, #f8fafc 100%);
      line-height: 1.65;
      overflow-x: hidden;
      min-height: 100vh;
      display: flex;
      flex-direction: column;
    }

    /* 统一居中容器 */
    .site-container {
      width: 100%;
      max-width: 1240px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 24px;
      padding-right: 24px;
    }

    /* 彩虹多彩装饰通用样式 */
    .rainbow-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 6px 16px;
      border-radius: 9999px;
      font-size: 0.85rem;
      font-weight: 700;
      color: #0f172a;
      background: linear-gradient(90deg, #fee2e2, #fef3c7, #e0f2fe, #f3e8ff);
      border: 1px solid #e0e7ff;
      margin-bottom: 14px;
    }

    .rainbow-divider {
      height: 4px;
      width: 100%;
      max-width: 80px;
      background: linear-gradient(90deg, var(--rainbow-red), var(--rainbow-orange), var(--rainbow-green), var(--rainbow-blue), var(--rainbow-purple));
      border-radius: 2px;
      margin: 14px 0 24px;
    }

    .rainbow-divider.center {
      margin-left: auto;
      margin-right: auto;
    }

    /* 顶部导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.94);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-soft);
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
    }

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

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

    .nav-logo-box {
      max-width: 160px;
      height: 44px;
      display: flex;
      align-items: center;
    }

    .nav-brand-title {
      font-size: 1.25rem;
      font-weight: 800;
      letter-spacing: -0.5px;
      color: #0f172a;
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .nav-brand-tag {
      font-size: 0.75rem;
      padding: 2px 8px;
      background: linear-gradient(135deg, #ec4899, #8b5cf6);
      color: #ffffff;
      border-radius: 4px;
      font-weight: 600;
    }

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

    .nav-links li a {
      display: inline-block;
      padding: 8px 14px;
      color: var(--text-secondary);
      text-decoration: none;
      font-size: 0.95rem;
      font-weight: 600;
      border-radius: 6px;
      transition: all 0.25s ease;
    }

    .nav-links li a:hover {
      color: #2563eb;
      background: #eff6ff;
    }

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

    .nav-btn-home a,
    .ai-page-home-link {
      display: inline-flex;
      align-items: center;
      padding: 8px 16px;
      font-size: 0.9rem;
      font-weight: 600;
      color: #1e293b;
      background: #f1f5f9;
      border-radius: var(--radius-sm);
      text-decoration: none;
      border: 1px solid #cbd5e1;
      transition: all 0.2s ease;
    }

    .nav-btn-home a:hover,
    .ai-page-home-link:hover {
      background: #e2e8f0;
      color: #0f172a;
    }

    .nav-btn-official {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 9px 20px;
      font-size: 0.95rem;
      font-weight: 700;
      color: #ffffff;
      background: linear-gradient(135deg, #2563eb, #7c3aed);
      border-radius: var(--radius-sm);
      text-decoration: none;
      box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
      transition: all 0.3s ease;
      border: none;
    }

    .nav-btn-official:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 18px rgba(37, 99, 235, 0.35);
    }

    .mobile-menu-toggle {
      display: none;
      background: none;
      border: 1px solid var(--border-soft);
      padding: 8px;
      border-radius: 6px;
      cursor: pointer;
      color: var(--text-main);
    }

    /* 核心首屏 HERO 区域 - 严禁出现任何图片 */
    .hero-section {
      position: relative;
      padding: 64px 0 80px;
      overflow: hidden;
      background: radial-gradient(circle at 50% 10%, rgba(240, 249, 255, 0.9) 0%, rgba(248, 250, 252, 0.7) 100%);
      border-bottom: 1px solid var(--border-soft);
    }

    .hero-glow-1 {
      position: absolute;
      top: -100px;
      left: 10%;
      width: 400px;
      height: 400px;
      background: radial-gradient(circle, rgba(254, 205, 211, 0.4) 0%, rgba(255, 255, 255, 0) 70%);
      pointer-events: none;
      z-index: 0;
    }

    .hero-glow-2 {
      position: absolute;
      top: -80px;
      right: 10%;
      width: 450px;
      height: 450px;
      background: radial-gradient(circle, rgba(186, 230, 253, 0.45) 0%, rgba(255, 255, 255, 0) 70%);
      pointer-events: none;
      z-index: 0;
    }

    .hero-content {
      position: relative;
      z-index: 1;
      text-align: center;
      max-width: 980px;
      margin: 0 auto;
    }

    .hero-headline {
      font-size: clamp(2.1rem, 4.2vw, 3.2rem);
      font-weight: 900;
      line-height: 1.25;
      color: #0f172a;
      margin-bottom: 20px;
      letter-spacing: -0.8px;
    }

    .hero-headline .text-rainbow {
      background: linear-gradient(120deg, #ea580c 0%, #d946ef 50%, #2563eb 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      display: inline-block;
    }

    .hero-subtitle {
      font-size: 1.2rem;
      color: var(--text-secondary);
      margin-bottom: 36px;
      line-height: 1.7;
      max-width: 820px;
      margin-left: auto;
      margin-right: auto;
    }

    .hero-cta-group {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      align-items: center;
      gap: 18px;
      margin-bottom: 48px;
    }

    /* 首屏醒目访问官网按钮 */
    .btn-hero-official {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      padding: 16px 36px;
      font-size: 1.15rem;
      font-weight: 800;
      color: #ffffff;
      background: linear-gradient(135deg, #2563eb 0%, #7c3aed 50%, #db2777 100%);
      background-size: 200% 200%;
      border-radius: 50px;
      text-decoration: none;
      box-shadow: 0 10px 25px -5px rgba(37, 99, 235, 0.4), 0 8px 10px -6px rgba(219, 39, 119, 0.3);
      transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
      border: 2px solid rgba(255, 255, 255, 0.3);
      animation: rainbowGlow 4s ease infinite;
    }

    @keyframes rainbowGlow {
      0% { background-position: 0% 50%; }
      50% { background-position: 100% 50%; }
      100% { background-position: 0% 50%; }
    }

    .btn-hero-official:hover {
      transform: translateY(-3px) scale(1.02);
      box-shadow: 0 14px 30px -4px rgba(37, 99, 235, 0.5), 0 10px 14px -4px rgba(219, 39, 119, 0.4);
    }

    .btn-hero-secondary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 16px 32px;
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--text-main);
      background: #ffffff;
      border-radius: 50px;
      text-decoration: none;
      border: 1px solid #cbd5e1;
      box-shadow: var(--shadow-sm);
      transition: all 0.25s ease;
    }

    .btn-hero-secondary:hover {
      background: #f8fafc;
      border-color: #94a3b8;
      transform: translateY(-2px);
      box-shadow: var(--shadow-md);
    }

    /* 首屏纯 CSS 构造的科技指标卡与多模型矩阵 */
    .hero-metrics-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-top: 20px;
    }

    .hero-metric-card {
      background: #ffffff;
      border: 1px solid var(--border-soft);
      border-radius: var(--radius-md);
      padding: 20px 16px;
      box-shadow: var(--shadow-sm);
      position: relative;
      overflow: hidden;
      transition: transform 0.25s ease, box-shadow 0.25s ease;
    }

    .hero-metric-card::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 4px;
    }

    .card-color-1::before { background: linear-gradient(90deg, #ef4444, #f97316); }
    .card-color-2::before { background: linear-gradient(90deg, #f59e0b, #10b981); }
    .card-color-3::before { background: linear-gradient(90deg, #06b6d4, #3b82f6); }
    .card-color-4::before { background: linear-gradient(90deg, #8b5cf6, #ec4899); }

    .hero-metric-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-rainbow);
    }

    .metric-value {
      font-size: 1.85rem;
      font-weight: 800;
      color: #0f172a;
      line-height: 1.2;
      margin-bottom: 6px;
    }

    .metric-label {
      font-size: 0.88rem;
      color: var(--text-secondary);
      font-weight: 600;
    }

    .hero-models-strip {
      margin-top: 36px;
      padding: 16px 20px;
      background: rgba(255, 255, 255, 0.7);
      border-radius: var(--radius-md);
      border: 1px dashed #cbd5e1;
    }

    .hero-models-label {
      font-size: 0.85rem;
      font-weight: 700;
      color: var(--text-muted);
      text-transform: uppercase;
      letter-spacing: 0.5px;
      margin-bottom: 12px;
      display: block;
    }

    .hero-tag-cloud {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 8px;
    }

    .model-chip {
      font-size: 0.8rem;
      padding: 4px 12px;
      border-radius: 20px;
      font-weight: 700;
      background: #f1f5f9;
      color: #334155;
      border: 1px solid #e2e8f0;
      transition: all 0.2s;
    }

    .model-chip:hover {
      background: #e0e7ff;
      color: #3730a3;
      transform: scale(1.05);
    }

    /* 区域通用样式 */
    .section-spacing {
      padding: 84px 0;
    }

    .section-spacing.alt-bg {
      background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
      border-top: 1px solid var(--border-soft);
      border-bottom: 1px solid var(--border-soft);
    }

    .section-header {
      text-align: center;
      max-width: 800px;
      margin: 0 auto 56px;
    }

    .section-title {
      font-size: 2.2rem;
      font-weight: 800;
      color: #0f172a;
      line-height: 1.3;
      letter-spacing: -0.5px;
    }

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

    /* 平台介绍区域 */
    .about-feature-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }

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

    .about-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-rainbow);
      border-color: #cbd5e1;
    }

    .about-icon {
      width: 52px;
      height: 52px;
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.5rem;
      margin-bottom: 20px;
      color: #ffffff;
    }

    .icon-bg-1 { background: linear-gradient(135deg, #f43f5e, #fb7185); }
    .icon-bg-2 { background: linear-gradient(135deg, #0ea5e9, #38bdf8); }
    .icon-bg-3 { background: linear-gradient(135deg, #10b981, #34d399); }
    .icon-bg-4 { background: linear-gradient(135deg, #8b5cf6, #a78bfa); }
    .icon-bg-5 { background: linear-gradient(135deg, #f59e0b, #fbbf24); }
    .icon-bg-6 { background: linear-gradient(135deg, #ec4899, #f472b6); }

    .about-card h3 {
      font-size: 1.25rem;
      font-weight: 700;
      color: #0f172a;
      margin-bottom: 12px;
    }

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

    /* 核心 AIGC 业务服务网格 */
    .service-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .service-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-soft);
      padding: 28px 24px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: all 0.3s ease;
      position: relative;
    }

    .service-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 12px 30px rgba(15, 23, 42, 0.09);
      border-color: #93c5fd;
    }

    .service-card-tag {
      align-self: flex-start;
      font-size: 0.75rem;
      font-weight: 700;
      padding: 3px 10px;
      border-radius: 4px;
      margin-bottom: 14px;
    }

    .tag-manju { background: #fee2e2; color: #b91c1c; }
    .tag-script { background: #fef3c7; color: #b45309; }
    .tag-doc { background: #e0e7ff; color: #4338ca; }
    .tag-teach { background: #dcfce7; color: #15803d; }
    .tag-ecom { background: #fce7f3; color: #be185d; }
    .tag-photo { background: #ccfbf1; color: #0f766e; }

    .service-card h3 {
      font-size: 1.2rem;
      font-weight: 800;
      color: #0f172a;
      margin-bottom: 10px;
    }

    .service-card p {
      font-size: 0.92rem;
      color: var(--text-secondary);
      line-height: 1.6;
      margin-bottom: 18px;
    }

    .service-card-meta {
      border-top: 1px dashed var(--border-soft);
      padding-top: 14px;
      font-size: 0.85rem;
      color: var(--text-muted);
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-weight: 600;
    }

    /* 一站式自动化制作流程 */
    .flow-steps-grid {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 16px;
      position: relative;
    }

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

    .step-number {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: linear-gradient(135deg, #3b82f6, #8b5cf6);
      color: #ffffff;
      font-weight: 800;
      font-size: 1.1rem;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 16px;
    }

    .flow-step-card h4 {
      font-size: 1.05rem;
      font-weight: 700;
      color: #0f172a;
      margin-bottom: 8px;
    }

    .flow-step-card p {
      font-size: 0.88rem;
      color: var(--text-secondary);
      line-height: 1.5;
    }

    /* 行业解决方案与素材展示区（首屏之外可合规加载媒体素材） */
    .solutions-layout {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 36px;
      align-items: center;
      margin-bottom: 40px;
    }

    .media-card-wrap {
      background: #ffffff;
      border: 1px solid var(--border-soft);
      border-radius: var(--radius-lg);
      padding: 16px;
      box-shadow: var(--shadow-md);
      overflow: hidden;
    }

    .media-card-wrap img {
      width: 100%;
      height: auto;
      border-radius: var(--radius-md);
      display: block;
      transition: transform 0.3s ease;
    }

    .media-card-wrap:hover img {
      transform: scale(1.02);
    }

    .media-double-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
      margin-top: 30px;
    }

    /* 对比评测板块（核心硬指标） */
    .comparison-box {
      background: #ffffff;
      border: 1px solid var(--border-soft);
      border-radius: var(--radius-lg);
      padding: 36px;
      box-shadow: var(--shadow-rainbow);
    }

    .rating-banner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      background: linear-gradient(90deg, #eff6ff 0%, #f5f3ff 100%);
      border: 1px solid #dbeafe;
      border-radius: var(--radius-md);
      padding: 24px 30px;
      margin-bottom: 32px;
      gap: 20px;
    }

    .rating-score-block {
      display: flex;
      align-items: center;
      gap: 18px;
    }

    .rating-score-num {
      font-size: 3.2rem;
      font-weight: 900;
      color: #2563eb;
      line-height: 1;
    }

    .rating-meta-info h4 {
      font-size: 1.3rem;
      font-weight: 800;
      color: #0f172a;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .rating-stars {
      color: #f59e0b;
      font-size: 1.2rem;
      letter-spacing: 2px;
    }

    .rating-meta-info p {
      font-size: 0.92rem;
      color: var(--text-muted);
      margin-top: 4px;
    }

    .rating-badge-tag {
      background: linear-gradient(135deg, #10b981, #059669);
      color: #ffffff;
      font-weight: 800;
      padding: 8px 20px;
      border-radius: 30px;
      font-size: 0.95rem;
      box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
    }

    .table-responsive {
      width: 100%;
      overflow-x: auto;
    }

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

    .compare-table th, 
    .compare-table td {
      padding: 16px 20px;
      font-size: 0.95rem;
      border-bottom: 1px solid var(--border-soft);
    }

    .compare-table th {
      background: #f8fafc;
      font-weight: 700;
      color: #0f172a;
    }

    .compare-table tr:hover td {
      background: #f8fafc;
    }

    .td-highlight {
      background: #f0fdf4 !important;
      font-weight: 700;
      color: #15803d;
    }

    /* Token 比价板块 */
    .token-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .token-card {
      background: #ffffff;
      border: 1px solid var(--border-soft);
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: var(--shadow-sm);
      text-align: center;
      transition: all 0.3s;
    }

    .token-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: #60a5fa;
    }

    .token-name {
      font-size: 1.15rem;
      font-weight: 800;
      color: #0f172a;
      margin-bottom: 8px;
    }

    .token-official-price {
      font-size: 0.88rem;
      color: var(--text-muted);
      text-decoration: line-through;
      margin-bottom: 4px;
    }

    .token-deal-price {
      font-size: 1.6rem;
      font-weight: 900;
      color: #dc2626;
      margin-bottom: 12px;
    }

    .token-save-badge {
      display: inline-block;
      font-size: 0.8rem;
      padding: 3px 10px;
      background: #fee2e2;
      color: #b91c1c;
      border-radius: 20px;
      font-weight: 700;
    }

    /* 客户评论卡片 (6条精选实测评价) */
    .testimonials-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .testimonial-card {
      background: #ffffff;
      border: 1px solid var(--border-soft);
      border-radius: var(--radius-md);
      padding: 28px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: all 0.3s ease;
    }

    .testimonial-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-rainbow);
    }

    .testimonial-quote {
      font-size: 0.95rem;
      color: var(--text-secondary);
      line-height: 1.7;
      margin-bottom: 20px;
      position: relative;
    }

    .testimonial-user {
      display: flex;
      align-items: center;
      gap: 14px;
      border-top: 1px solid #f1f5f9;
      padding-top: 16px;
    }

    .user-avatar-initial {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: linear-gradient(135deg, #6366f1, #ec4899);
      color: #ffffff;
      font-weight: 800;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.1rem;
    }

    .user-info h5 {
      font-size: 1rem;
      font-weight: 700;
      color: #0f172a;
    }

    .user-info p {
      font-size: 0.82rem;
      color: var(--text-muted);
    }

    /* 常见问题 FAQ 折叠面板 (不少于 10 条) */
    .faq-accordion-wrap {
      max-width: 900px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

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

    .faq-item.active {
      border-color: #3b82f6;
    }

    .faq-question-btn {
      width: 100%;
      padding: 20px 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      background: none;
      border: none;
      text-align: left;
      font-size: 1.05rem;
      font-weight: 700;
      color: #0f172a;
      cursor: pointer;
      gap: 16px;
    }

    .faq-question-btn:hover {
      background: #f8fafc;
    }

    .faq-icon-arrow {
      width: 20px;
      height: 20px;
      flex-shrink: 0;
      transition: transform 0.3s ease;
      color: #64748b;
    }

    .faq-item.active .faq-icon-arrow {
      transform: rotate(180deg);
      color: #2563eb;
    }

    .faq-answer-content {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease, padding 0.35s ease;
      padding: 0 24px;
      background: #fafafa;
      color: var(--text-secondary);
      font-size: 0.95rem;
      line-height: 1.7;
    }

    .faq-item.active .faq-answer-content {
      padding: 0 24px 20px 24px;
      max-height: 250px;
    }

    /* 需求匹配与联络表单板块 */
    .form-contact-wrap {
      display: grid;
      grid-template-columns: 1fr 1.2fr;
      gap: 40px;
      background: #ffffff;
      border: 1px solid var(--border-soft);
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: var(--shadow-md);
    }

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

    .contact-channel-list {
      list-style: none;
      margin: 24px 0;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

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

    .contact-icon-box {
      width: 40px;
      height: 40px;
      border-radius: 10px;
      background: #eff6ff;
      color: #2563eb;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
    }

    .contact-qr-box {
      margin-top: 16px;
      padding: 16px;
      background: #f8fafc;
      border: 1px dashed var(--border-soft);
      border-radius: var(--radius-md);
      display: inline-block;
      max-width: 200px;
      text-align: center;
    }

    .contact-qr-box img {
      max-width: 100%;
      height: auto;
      border-radius: 8px;
    }

    .contact-qr-label {
      font-size: 0.8rem;
      color: var(--text-muted);
      margin-top: 8px;
      display: block;
      font-weight: 600;
    }

    /* 表单样式 */
    .submit-form {
      display: flex;
      flex-direction: column;
      gap: 18px;
    }

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

    .form-label {
      font-size: 0.9rem;
      font-weight: 700;
      color: #1e293b;
    }

    .form-input, .form-select, .form-textarea {
      width: 100%;
      padding: 12px 16px;
      border: 1px solid var(--border-soft);
      border-radius: var(--radius-sm);
      font-size: 0.95rem;
      color: var(--text-main);
      background: #f8fafc;
      transition: all 0.2s ease;
      font-family: inherit;
    }

    .form-input:focus, .form-select:focus, .form-textarea:focus {
      outline: none;
      background: #ffffff;
      border-color: #3b82f6;
      box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
    }

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

    .btn-submit-form {
      padding: 14px 28px;
      background: linear-gradient(135deg, #2563eb, #7c3aed);
      color: #ffffff;
      border: none;
      border-radius: var(--radius-sm);
      font-size: 1.05rem;
      font-weight: 700;
      cursor: pointer;
      box-shadow: 0 4px 14px rgba(37, 99, 235, 0.25);
      transition: all 0.25s ease;
      margin-top: 8px;
    }

    .btn-submit-form:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 18px rgba(37, 99, 235, 0.35);
    }

    /* 文章与百科推荐 */
    .article-links-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }

    .article-card {
      background: #ffffff;
      border: 1px solid var(--border-soft);
      border-radius: var(--radius-md);
      padding: 20px;
      box-shadow: var(--shadow-sm);
      transition: all 0.25s;
    }

    .article-card:hover {
      border-color: #3b82f6;
      transform: translateY(-3px);
      box-shadow: var(--shadow-md);
    }

    .article-tag {
      font-size: 0.75rem;
      padding: 2px 8px;
      background: #eff6ff;
      color: #2563eb;
      border-radius: 4px;
      font-weight: 700;
    }

    .article-card h4 {
      font-size: 1.05rem;
      margin: 10px 0 8px;
      font-weight: 700;
      color: #0f172a;
    }

    .article-card a {
      color: #2563eb;
      text-decoration: none;
      font-weight: 600;
      font-size: 0.88rem;
      word-break: break-all;
    }

    /* 加盟代理模块 */
    .partner-banner {
      background: linear-gradient(135deg, #1e1b4b 0%, #312e81 100%);
      border-radius: var(--radius-lg);
      padding: 48px;
      color: #ffffff;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 30px;
      box-shadow: var(--shadow-md);
    }

    .partner-text h3 {
      font-size: 1.8rem;
      font-weight: 800;
      margin-bottom: 12px;
      color: #ffffff;
    }

    .partner-text p {
      font-size: 1rem;
      color: #cbd5e1;
      max-width: 650px;
      line-height: 1.6;
    }

    .btn-partner-action {
      padding: 14px 32px;
      background: linear-gradient(135deg, #f59e0b, #f97316);
      color: #ffffff;
      font-weight: 800;
      font-size: 1rem;
      text-decoration: none;
      border-radius: 50px;
      box-shadow: 0 4px 15px rgba(245, 158, 11, 0.4);
      transition: all 0.25s ease;
      white-space: nowrap;
    }

    .btn-partner-action:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 20px rgba(245, 158, 11, 0.5);
    }

    /* 友情链接与底部主信息区 */
    .site-footer {
      background: #0f172a;
      color: #cbd5e1;
      padding-top: 60px;
      padding-bottom: 30px;
      margin-top: auto;
      border-top: 4px solid #3b82f6;
    }

    .footer-top-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.5fr;
      gap: 40px;
      margin-bottom: 40px;
    }

    .footer-brand h4 {
      font-size: 1.3rem;
      font-weight: 800;
      color: #ffffff;
      margin-bottom: 14px;
    }

    .footer-brand p {
      font-size: 0.9rem;
      color: #94a3b8;
      line-height: 1.6;
      margin-bottom: 16px;
    }

    .footer-col h5 {
      font-size: 1rem;
      font-weight: 700;
      color: #ffffff;
      margin-bottom: 16px;
      border-left: 3px solid #3b82f6;
      padding-left: 8px;
    }

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

    .footer-links-list a {
      color: #94a3b8;
      text-decoration: none;
      font-size: 0.9rem;
      transition: color 0.2s;
    }

    .footer-links-list a:hover {
      color: #38bdf8;
    }

    .footer-friend-links {
      border-top: 1px solid #1e293b;
      padding-top: 24px;
      margin-bottom: 24px;
    }

    .friend-links-title {
      font-size: 0.88rem;
      font-weight: 700;
      color: #94a3b8;
      margin-bottom: 12px;
    }

    .friend-links-wrap {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }

    .friend-links-wrap a {
      color: #94a3b8;
      text-decoration: none;
      font-size: 0.85rem;
      padding: 4px 10px;
      background: #1e293b;
      border-radius: 4px;
      transition: all 0.2s;
    }

    .friend-links-wrap a:hover {
      color: #ffffff;
      background: #334155;
    }

    .footer-bottom {
      border-top: 1px solid #1e293b;
      padding-top: 24px;
      text-align: center;
      font-size: 0.85rem;
      color: #64748b;
    }

    /* 浮动客服挂件 */
    .floating-widget {
      position: fixed;
      right: 24px;
      bottom: 30px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .float-btn {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: #ffffff;
      border: 1px solid var(--border-soft);
      box-shadow: 0 4px 16px rgba(0,0,0,0.12);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--text-main);
      text-decoration: none;
      cursor: pointer;
      transition: all 0.25s ease;
    }

    .float-btn:hover {
      transform: translateY(-3px);
      box-shadow: 0 6px 20px rgba(0,0,0,0.18);
      background: #f8fafc;
    }

    .float-btn-primary {
      background: linear-gradient(135deg, #2563eb, #7c3aed);
      color: #ffffff;
      border: none;
    }

    .float-btn-primary:hover {
      background: linear-gradient(135deg, #1d4ed8, #6d28d9);
      color: #ffffff;
    }

    /* 响应式媒体查询适配 */
    @media (max-width: 1024px) {
      .hero-metrics-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .about-feature-grid, .service-grid, .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .flow-steps-grid {
        grid-template-columns: repeat(3, 1fr);
      }
      .token-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-top-grid {
        grid-template-columns: 1fr 1fr;
      }
      .solutions-layout {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 768px) {
      .nav-links {
        display: none;
      }
      .mobile-menu-toggle {
        display: block;
      }
      .hero-headline {
        font-size: 1.85rem;
      }
      .hero-subtitle {
        font-size: 1rem;
      }
      .hero-metrics-grid {
        grid-template-columns: 1fr;
      }
      .about-feature-grid, .service-grid, .testimonials-grid {
        grid-template-columns: 1fr;
      }
      .flow-steps-grid {
        grid-template-columns: 1fr;
      }
      .token-grid {
        grid-template-columns: 1fr;
      }
      .form-contact-wrap {
        grid-template-columns: 1fr;
        padding: 24px;
      }
      .footer-top-grid {
        grid-template-columns: 1fr;
      }
      .article-links-grid {
        grid-template-columns: 1fr;
      }
      .media-double-grid {
        grid-template-columns: 1fr;
      }
    }