:root {
      --bg-base: #f7f9fd;
      --bg-surface: #ffffff;
      --text-main: #131b2e;
      --text-muted: #526079;
      --brand-primary: #3b66f5;
      --brand-secondary: #8b5cf6;
      --brand-accent: #ec4899;
      --brand-cyan: #06b6d4;
      --laser-gradient: linear-gradient(135deg, #e0f2fe 0%, #ede9fe 35%, #fce7f3 70%, #fef3c7 100%);
      --laser-border: linear-gradient(135deg, rgba(59,130,246,0.5), rgba(236,72,153,0.5), rgba(6,182,212,0.5));
      --glass-bg: rgba(255, 255, 255, 0.82);
      --glass-border: rgba(255, 255, 255, 0.9);
      --shadow-sm: 0 4px 12px rgba(19, 27, 46, 0.04);
      --shadow-md: 0 10px 30px rgba(99, 102, 241, 0.08);
      --shadow-lg: 0 20px 45px rgba(99, 102, 241, 0.12);
      --radius-lg: 18px;
      --radius-md: 12px;
      --radius-sm: 8px;
    }

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

    html {
      scroll-behavior: smooth;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-base);
      color: var(--text-main);
      line-height: 1.6;
    }

    body {
      background: radial-gradient(circle at 10% 10%, rgba(224, 242, 254, 0.8) 0%, transparent 40%),
                  radial-gradient(circle at 90% 25%, rgba(252, 231, 243, 0.7) 0%, transparent 45%),
                  radial-gradient(circle at 50% 70%, rgba(237, 233, 254, 0.8) 0%, transparent 50%),
                  #f6f8fd;
      background-attachment: fixed;
      min-height: 100vh;
      display: flex;
      flex-direction: column;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: all 0.25s ease;
    }

    .container {
      width: 100%;
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 24px;
    }

    /* 顶部导航 */
    header.site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.85);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border-bottom: 1px solid rgba(226, 232, 240, 0.8);
      box-shadow: 0 2px 10px rgba(0,0,0,0.02);
    }

    .nav-wrapper {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }

    .brand-logo-area {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .brand-logo-area .ai-page-logo {
      height: 38px;
      width: auto;
      display: block;
    }

    .brand-text-name {
      font-size: 20px;
      font-weight: 800;
      background: linear-gradient(135deg, #1e3a8a, #7c3aed, #db2777);
      -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 {
      font-size: 14px;
      font-weight: 600;
      color: var(--text-main);
      padding: 10px 14px;
      border-radius: 6px;
      transition: all 0.2s ease;
      display: inline-block;
    }

    .nav-links li a:hover {
      color: var(--brand-primary);
      background: rgba(59, 130, 246, 0.08);
    }

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

    .btn-laser-sm {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 8px 18px;
      font-size: 14px;
      font-weight: 700;
      color: #ffffff;
      background: linear-gradient(135deg, #3b82f6, #8b5cf6, #ec4899);
      border-radius: 30px;
      box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
      border: none;
      cursor: pointer;
    }
    .btn-laser-sm:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 18px rgba(99, 102, 241, 0.4);
      color: #fff;
    }

    .mobile-menu-toggle {
      display: none;
      background: none;
      border: none;
      font-size: 24px;
      color: var(--text-main);
      cursor: pointer;
    }

    /* 首屏 Hero 无图片纯科技幻彩质感 */
    .hero-section {
      padding: 80px 0 60px;
      position: relative;
      overflow: hidden;
      text-align: center;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 18px;
      background: linear-gradient(135deg, rgba(255,255,255,0.9), rgba(240,249,255,0.9));
      border: 1px solid rgba(147, 197, 253, 0.6);
      border-radius: 30px;
      box-shadow: 0 4px 15px rgba(59, 130, 246, 0.12);
      font-size: 13px;
      font-weight: 700;
      color: #2563eb;
      margin-bottom: 24px;
    }

    .hero-badge span {
      display: inline-block;
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: #10b981;
      box-shadow: 0 0 8px #10b981;
    }

    .hero-title {
      font-size: 42px;
      line-height: 1.25;
      font-weight: 900;
      color: #0f172a;
      letter-spacing: -0.5px;
      margin-bottom: 20px;
      max-width: 960px;
      margin-left: auto;
      margin-right: auto;
    }

    .hero-title .laser-text {
      background: linear-gradient(135deg, #2563eb 0%, #7c3aed 50%, #db2777 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-desc {
      font-size: 17px;
      color: var(--text-muted);
      max-width: 820px;
      margin: 0 auto 36px;
      line-height: 1.7;
    }

    .hero-btn-group {
      display: flex;
      align-items: center;
      justify-content: center;
      flex-wrap: wrap;
      gap: 18px;
      margin-bottom: 50px;
    }

    .btn-hero-main {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 15px 36px;
      font-size: 16px;
      font-weight: 800;
      color: #ffffff;
      background: linear-gradient(135deg, #2563eb 0%, #7c3aed 50%, #ec4899 100%);
      border-radius: 40px;
      box-shadow: 0 10px 25px rgba(124, 58, 237, 0.35);
      border: 1px solid rgba(255,255,255,0.4);
      transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .btn-hero-main:hover {
      transform: translateY(-3px) scale(1.02);
      box-shadow: 0 14px 35px rgba(236, 72, 153, 0.4);
      color: #ffffff;
    }

    .btn-hero-sub {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 15px 32px;
      font-size: 16px;
      font-weight: 700;
      color: var(--text-main);
      background: rgba(255, 255, 255, 0.95);
      border: 1px solid rgba(203, 213, 225, 0.8);
      border-radius: 40px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
      transition: all 0.3s ease;
    }

    .btn-hero-sub:hover {
      background: #ffffff;
      border-color: #93c5fd;
      color: var(--brand-primary);
      transform: translateY(-2px);
    }

    /* 首屏数据指标卡片 */
    .hero-stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      max-width: 1080px;
      margin: 0 auto;
    }

    .stat-card {
      background: rgba(255, 255, 255, 0.85);
      backdrop-filter: blur(10px);
      border: 1px solid rgba(255, 255, 255, 0.9);
      border-radius: var(--radius-md);
      padding: 24px 20px;
      box-shadow: 0 8px 24px rgba(147, 197, 253, 0.15);
      text-align: center;
      position: relative;
      overflow: hidden;
    }

    .stat-card::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 3px;
      background: linear-gradient(90deg, #3b82f6, #ec4899);
    }

    .stat-num {
      font-size: 32px;
      font-weight: 900;
      color: #1e293b;
      margin-bottom: 4px;
      font-feature-settings: "tnum";
    }

    .stat-num span {
      font-size: 18px;
      color: var(--brand-primary);
      margin-left: 2px;
    }

    .stat-label {
      font-size: 13px;
      color: var(--text-muted);
      font-weight: 600;
    }

    /* 聚合模型滚动机动条 */
    .model-ticker-wrapper {
      margin-top: 45px;
      padding: 16px 20px;
      background: rgba(255, 255, 255, 0.65);
      border-radius: var(--radius-md);
      border: 1px dashed rgba(147, 197, 253, 0.8);
      display: flex;
      align-items: center;
      gap: 16px;
      overflow: hidden;
    }

    .model-ticker-title {
      font-size: 13px;
      font-weight: 800;
      white-space: nowrap;
      color: #1e3a8a;
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .model-tags-list {
      display: flex;
      gap: 10px;
      overflow-x: auto;
      scrollbar-width: none;
      white-space: nowrap;
      padding: 4px 0;
    }

    .model-tags-list::-webkit-scrollbar {
      display: none;
    }

    .model-tag-pill {
      font-size: 12px;
      font-weight: 600;
      color: #334155;
      background: #ffffff;
      border: 1px solid #e2e8f0;
      padding: 4px 12px;
      border-radius: 20px;
      box-shadow: 0 2px 4px rgba(0,0,0,0.02);
    }

    /* 通用Section结构 */
    section.page-section {
      padding: 70px 0;
      position: relative;
    }

    .section-head {
      text-align: center;
      margin-bottom: 48px;
    }

    .section-tag {
      display: inline-block;
      font-size: 12px;
      font-weight: 800;
      text-transform: uppercase;
      letter-spacing: 1px;
      color: #2563eb;
      background: rgba(37, 99, 235, 0.08);
      padding: 4px 14px;
      border-radius: 20px;
      margin-bottom: 10px;
    }

    .section-title {
      font-size: 32px;
      font-weight: 800;
      color: #0f172a;
      letter-spacing: -0.5px;
      margin-bottom: 12px;
    }

    .section-subtitle {
      font-size: 15px;
      color: var(--text-muted);
      max-width: 680px;
      margin: 0 auto;
    }

    /* 镭射卡片通用样式 */
    .laser-card {
      background: rgba(255, 255, 255, 0.88);
      backdrop-filter: blur(12px);
      border: 1px solid rgba(255, 255, 255, 0.95);
      border-radius: var(--radius-lg);
      padding: 28px;
      box-shadow: 0 10px 30px rgba(147, 197, 253, 0.12);
      transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
      position: relative;
      overflow: hidden;
    }

    .laser-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 18px 40px rgba(99, 102, 241, 0.16);
      border-color: rgba(147, 197, 253, 0.8);
    }

    /* 关于我们 / 平台介绍 */
    .platform-intro-grid {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 32px;
      align-items: center;
    }

    .intro-feature-list {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
      margin-top: 24px;
    }

    .intro-feature-item {
      background: #ffffff;
      padding: 16px;
      border-radius: var(--radius-md);
      border: 1px solid #edf2f7;
      box-shadow: 0 2px 8px rgba(0,0,0,0.02);
    }

    .intro-feature-item h4 {
      font-size: 15px;
      font-weight: 700;
      color: #1e293b;
      margin-bottom: 6px;
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .intro-feature-item h4::before {
      content: "";
      display: inline-block;
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--brand-primary);
    }

    .intro-feature-item p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.5;
    }

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

    .banner-gallery-grid .banner-item {
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: 0 6px 20px rgba(0,0,0,0.06);
      border: 1px solid #e2e8f0;
      background: #ffffff;
    }

    .banner-gallery-grid img {
      width: 100%;
      height: auto;
      display: block;
      transition: transform 0.4s ease;
    }

    .banner-gallery-grid .banner-item:hover img {
      transform: scale(1.02);
    }

    /* 场景与能力网格 */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .service-card {
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: 0 4px 16px rgba(0,0,0,0.03);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: all 0.3s ease;
    }

    .service-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 12px 30px rgba(59, 130, 246, 0.12);
      border-color: #93c5fd;
    }

    .service-icon-box {
      width: 44px;
      height: 44px;
      border-radius: 10px;
      background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(236, 72, 153, 0.1));
      color: #2563eb;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 18px;
      margin-bottom: 16px;
    }

    .service-card h3 {
      font-size: 17px;
      font-weight: 700;
      color: #0f172a;
      margin-bottom: 10px;
    }

    .service-card p {
      font-size: 13.5px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
      flex-grow: 1;
    }

    .service-card .service-tag {
      display: inline-block;
      align-self: flex-start;
      font-size: 11px;
      font-weight: 600;
      padding: 3px 10px;
      background: #f1f5f9;
      color: #475569;
      border-radius: 4px;
    }

    /* 一站式制作与素材展示 */
    .studio-showcase-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      align-items: stretch;
    }

    .showcase-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid #e2e8f0;
      box-shadow: 0 6px 20px rgba(0,0,0,0.04);
      display: flex;
      flex-direction: column;
    }

    .showcase-media {
      width: 100%;
      background: #f8fafc;
      overflow: hidden;
      aspect-ratio: 16/9;
    }

    .showcase-media.square-media {
      aspect-ratio: 1/1;
    }

    .showcase-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      transition: transform 0.4s ease;
    }

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

    .showcase-body {
      padding: 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .showcase-body h3 {
      font-size: 16px;
      font-weight: 700;
      color: #0f172a;
      margin-bottom: 8px;
    }

    .showcase-body p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.5;
      margin-bottom: 14px;
    }

    /* 行业方案与服务网络 */
    .network-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .network-card {
      background: #ffffff;
      border: 1px solid #edf2f7;
      padding: 22px;
      border-radius: var(--radius-md);
      text-align: center;
      box-shadow: 0 4px 12px rgba(0,0,0,0.02);
    }

    .network-card .icon-circ {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      margin: 0 auto 14px;
      background: linear-gradient(135deg, #eff6ff, #fdf2f8);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      color: #3b82f6;
    }

    .network-card h4 {
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 8px;
      color: #1e293b;
    }

    .network-card p {
      font-size: 12.5px;
      color: var(--text-muted);
      line-height: 1.5;
    }

    /* 标准流程时间线 */
    .flow-steps-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }

    .step-box {
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: var(--radius-md);
      padding: 24px 18px;
      text-align: center;
      position: relative;
    }

    .step-number {
      font-size: 28px;
      font-weight: 900;
      color: #93c5fd;
      line-height: 1;
      margin-bottom: 12px;
    }

    .step-box h4 {
      font-size: 16px;
      font-weight: 700;
      color: #0f172a;
      margin-bottom: 8px;
    }

    .step-box p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.5;
    }

    /* 对比评测表格与卡片 */
    .eval-highlight-box {
      background: linear-gradient(135deg, rgba(255,255,255,0.95), rgba(240,249,255,0.95));
      border: 2px solid #bfdbfe;
      border-radius: var(--radius-lg);
      padding: 32px;
      margin-bottom: 30px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      box-shadow: 0 10px 30px rgba(59, 130, 246, 0.1);
    }

    .eval-score-badge {
      display: flex;
      align-items: center;
      gap: 18px;
    }

    .score-circle {
      width: 76px;
      height: 76px;
      border-radius: 50%;
      background: linear-gradient(135deg, #2563eb, #ec4899);
      color: #ffffff;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      font-weight: 900;
      box-shadow: 0 6px 16px rgba(236, 72, 153, 0.35);
    }

    .score-circle .val {
      font-size: 24px;
      line-height: 1;
    }

    .score-circle .max {
      font-size: 11px;
      opacity: 0.85;
    }

    .eval-info h3 {
      font-size: 20px;
      font-weight: 800;
      color: #0f172a;
      margin-bottom: 6px;
    }

    .eval-stars {
      color: #f59e0b;
      font-size: 16px;
      letter-spacing: 2px;
    }

    .table-container {
      width: 100%;
      overflow-x: auto;
      background: #ffffff;
      border-radius: var(--radius-md);
      border: 1px solid #e2e8f0;
      box-shadow: 0 4px 16px rgba(0,0,0,0.02);
    }

    .compare-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      font-size: 14px;
    }

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

    .compare-table th {
      background: #f8fafc;
      font-weight: 700;
      color: #334155;
    }

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

    .compare-table .highlight-col {
      background: rgba(239, 246, 255, 0.6);
      font-weight: 700;
      color: #1d4ed8;
    }

    .compare-table th.highlight-col {
      background: rgba(219, 234, 254, 0.8);
      color: #1e40af;
    }

    /* Token 比价与代理收益 */
    .token-price-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .price-card {
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: var(--radius-lg);
      padding: 30px 24px;
      box-shadow: 0 6px 20px rgba(0,0,0,0.03);
      position: relative;
      display: flex;
      flex-direction: column;
    }

    .price-card.featured-card {
      border: 2px solid #3b82f6;
      box-shadow: 0 12px 35px rgba(59, 130, 246, 0.15);
      background: linear-gradient(180deg, #ffffff 0%, #f0f7ff 100%);
    }

    .price-badge-top {
      position: absolute;
      top: -12px;
      right: 20px;
      background: linear-gradient(135deg, #2563eb, #ec4899);
      color: #ffffff;
      font-size: 11px;
      font-weight: 700;
      padding: 3px 12px;
      border-radius: 20px;
    }

    .price-header h3 {
      font-size: 18px;
      font-weight: 800;
      color: #0f172a;
      margin-bottom: 8px;
    }

    .price-val {
      font-size: 32px;
      font-weight: 900;
      color: #1e3a8a;
      margin: 14px 0;
    }

    .price-val span {
      font-size: 13px;
      font-weight: 500;
      color: var(--text-muted);
    }

    .price-features-list {
      list-style: none;
      margin: 18px 0 24px;
      flex-grow: 1;
    }

    .price-features-list li {
      font-size: 13.5px;
      color: #334155;
      padding: 7px 0;
      border-bottom: 1px dashed #e2e8f0;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .price-features-list li::before {
      content: "✓";
      color: #10b981;
      font-weight: 800;
    }

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

    .review-card {
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: 0 4px 16px rgba(0,0,0,0.02);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .review-user-meta {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 14px;
    }

    .user-avatar-placeholder {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: linear-gradient(135deg, #dbeafe, #fce7f3);
      color: #1e40af;
      font-weight: 800;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 14px;
    }

    .user-name-title h4 {
      font-size: 15px;
      font-weight: 700;
      color: #0f172a;
    }

    .user-name-title span {
      font-size: 12px;
      color: var(--text-muted);
    }

    .review-content {
      font-size: 13.5px;
      color: #334155;
      line-height: 1.6;
      font-style: italic;
    }

    .review-stars {
      color: #f59e0b;
      margin-top: 12px;
      font-size: 13px;
    }

    /* 常见问题 FAQ 折叠面板 */
    .faq-accordion {
      max-width: 900px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .faq-item {
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: var(--radius-md);
      overflow: hidden;
      transition: all 0.25s ease;
    }

    .faq-item.active {
      border-color: #93c5fd;
      box-shadow: 0 4px 15px rgba(59, 130, 246, 0.08);
    }

    .faq-question {
      padding: 18px 24px;
      font-size: 15.5px;
      font-weight: 700;
      color: #0f172a;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: space-between;
      user-select: none;
    }

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

    .faq-toggle-icon {
      font-size: 18px;
      color: #94a3b8;
      transition: transform 0.25s ease;
    }

    .faq-item.active .faq-toggle-icon {
      transform: rotate(45deg);
      color: var(--brand-primary);
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
      padding: 0 24px;
      font-size: 14px;
      color: #475569;
      line-height: 1.65;
    }

    .faq-item.active .faq-answer {
      max-height: 300px;
      padding-bottom: 18px;
    }

    /* 资讯与百科 */
    .info-article-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .article-card {
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: var(--radius-md);
      padding: 22px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      box-shadow: 0 2px 10px rgba(0,0,0,0.02);
      transition: all 0.25s ease;
    }

    .article-card:hover {
      border-color: #93c5fd;
      transform: translateY(-3px);
      box-shadow: 0 8px 20px rgba(59, 130, 246, 0.08);
    }

    .article-card h3 {
      font-size: 16px;
      font-weight: 700;
      color: #0f172a;
      margin-bottom: 8px;
      line-height: 1.4;
    }

    .article-card p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.55;
      margin-bottom: 14px;
    }

    .article-links-bar {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 10px;
    }

    .article-link-tag {
      font-size: 12px;
      color: #2563eb;
      background: #eff6ff;
      padding: 3px 8px;
      border-radius: 4px;
    }

    /* 需求表单与联系我们 */
    .contact-form-layout {
      display: grid;
      grid-template-columns: 1fr 1.2fr;
      gap: 36px;
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: 0 10px 35px rgba(0,0,0,0.04);
    }

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

    .contact-item {
      display: flex;
      align-items: flex-start;
      gap: 14px;
      margin-bottom: 20px;
    }

    .contact-item-icon {
      width: 36px;
      height: 36px;
      border-radius: 8px;
      background: #eff6ff;
      color: #2563eb;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      flex-shrink: 0;
    }

    .contact-item-text h4 {
      font-size: 14px;
      font-weight: 700;
      color: #0f172a;
      margin-bottom: 2px;
    }

    .contact-item-text p {
      font-size: 13px;
      color: var(--text-muted);
    }

    .kefu-qr-box {
      margin-top: 10px;
      padding: 16px;
      background: #f8fafc;
      border-radius: var(--radius-md);
      border: 1px dashed #cbd5e1;
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .kefu-qr-box img {
      width: 80px;
      height: 80px;
      border-radius: 6px;
      object-fit: cover;
      display: block;
    }

    .form-group-wrap {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
      margin-bottom: 16px;
    }

    .form-control-full {
      margin-bottom: 16px;
    }

    .form-label {
      display: block;
      font-size: 13px;
      font-weight: 700;
      color: #334155;
      margin-bottom: 6px;
    }

    .form-input, .form-select, .form-textarea {
      width: 100%;
      padding: 11px 14px;
      font-size: 14px;
      color: var(--text-main);
      background: #f8fafc;
      border: 1px solid #cbd5e1;
      border-radius: var(--radius-sm);
      outline: none;
      transition: all 0.2s ease;
    }

    .form-input:focus, .form-select:focus, .form-textarea:focus {
      background: #ffffff;
      border-color: #3b82f6;
      box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
    }

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

    .btn-form-submit {
      width: 100%;
      padding: 13px;
      font-size: 15px;
      font-weight: 800;
      color: #ffffff;
      background: linear-gradient(135deg, #2563eb, #7c3aed, #ec4899);
      border: none;
      border-radius: var(--radius-sm);
      cursor: pointer;
      box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
      transition: all 0.25s ease;
    }

    .btn-form-submit:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 25px rgba(99, 102, 241, 0.4);
    }

    /* 友情链接与文章链接条 */
    .links-strip-section {
      padding: 30px 0;
      background: #f1f5f9;
      border-top: 1px solid #e2e8f0;
      border-bottom: 1px solid #e2e8f0;
    }

    .links-strip-group {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 14px;
      font-size: 13px;
    }

    .links-strip-label {
      font-weight: 700;
      color: #334155;
    }

    .links-strip-group a {
      color: #475569;
      background: #ffffff;
      padding: 4px 10px;
      border-radius: 4px;
      border: 1px solid #e2e8f0;
    }

    .links-strip-group a:hover {
      color: #2563eb;
      border-color: #93c5fd;
    }

    /* 页脚 */
    footer.site-footer {
      background: #0f172a;
      color: #94a3b8;
      padding: 50px 0 25px;
      margin-top: auto;
    }

    .footer-top-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1fr;
      gap: 30px;
      margin-bottom: 40px;
    }

    .footer-brand h4 {
      font-size: 18px;
      font-weight: 800;
      color: #ffffff;
      margin-bottom: 12px;
    }

    .footer-brand p {
      font-size: 13px;
      line-height: 1.6;
      color: #94a3b8;
      margin-bottom: 16px;
    }

    .footer-col h5 {
      font-size: 14px;
      font-weight: 700;
      color: #ffffff;
      margin-bottom: 14px;
    }

    .footer-col ul {
      list-style: none;
    }

    .footer-col ul li {
      margin-bottom: 8px;
    }

    .footer-col ul li a {
      color: #94a3b8;
      font-size: 13px;
    }

    .footer-col ul li a:hover {
      color: #60a5fa;
    }

    .footer-bottom {
      border-top: 1px solid #1e293b;
      padding-top: 20px;
      text-align: center;
      font-size: 12px;
      color: #64748b;
    }

    /* 浮动工具栏 */
    .float-widget-bar {
      position: fixed;
      right: 20px;
      bottom: 40px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .float-btn {
      width: 46px;
      height: 46px;
      border-radius: 50%;
      background: #ffffff;
      box-shadow: 0 4px 15px rgba(0,0,0,0.12);
      border: 1px solid #e2e8f0;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #2563eb;
      font-weight: 800;
      font-size: 14px;
      cursor: pointer;
      transition: all 0.2s ease;
      position: relative;
    }

    .float-btn:hover {
      transform: scale(1.08);
      color: #ec4899;
    }

    .qr-popover {
      display: none;
      position: absolute;
      right: 56px;
      bottom: 0;
      background: #ffffff;
      padding: 12px;
      border-radius: 8px;
      box-shadow: 0 10px 25px rgba(0,0,0,0.15);
      border: 1px solid #e2e8f0;
      text-align: center;
      width: 140px;
    }

    .qr-popover img {
      width: 100%;
      height: auto;
      border-radius: 4px;
    }

    .qr-popover span {
      font-size: 11px;
      color: #475569;
      margin-top: 4px;
      display: block;
    }

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

    /* 响应式媒体查询 */
    @media (max-width: 1024px) {
      .hero-stats-grid,
      .services-grid,
      .network-grid,
      .flow-steps-grid,
      .token-price-grid,
      .reviews-grid,
      .info-article-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .platform-intro-grid,
      .contact-form-layout {
        grid-template-columns: 1fr;
      }
      .footer-top-grid {
        grid-template-columns: 1fr 1fr;
      }
      .studio-showcase-grid {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 768px) {
      .hero-title {
        font-size: 28px;
      }
      .nav-links {
        display: none;
      }
      .mobile-menu-toggle {
        display: block;
      }
      .hero-stats-grid,
      .services-grid,
      .network-grid,
      .flow-steps-grid,
      .token-price-grid,
      .reviews-grid,
      .info-article-grid,
      .footer-top-grid,
      .intro-feature-list,
      .form-group-wrap {
        grid-template-columns: 1fr;
      }
      .eval-highlight-box {
        flex-direction: column;
        text-align: center;
        gap: 16px;
      }
      .eval-score-badge {
        flex-direction: column;
      }
    }