:root {
      --bg-main: #0a0614;
      --bg-card: #140d28;
      --bg-card-hover: #1f143d;
      --accent-pink: #ff2a85;
      --accent-purple: #9d00ff;
      --accent-cyan: #00f0ff;
      --text-main: #ffffff;
      --text-muted: #b8a9d6;
      --border-glow: rgba(255, 42, 133, 0.28);
      --border-glow-focus: rgba(0, 240, 255, 0.6);
      --grad-primary: linear-gradient(135deg, #ff2a85 0%, #9d00ff 50%, #00f0ff 100%);
      --grad-pink-purple: linear-gradient(135deg, #ff007f 0%, #7928ca 100%);
      --shadow-neon: 0 0 20px rgba(255, 42, 133, 0.35);
      --shadow-box: 0 8px 32px 0 rgba(0, 0, 0, 0.45);
      --max-width: 1200px;
    }

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

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

    body {
      background-color: var(--bg-main);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
      line-height: 1.6;
      overflow-x: hidden;
      position: relative;
    }

    /* 全局赛博霓虹网格背景 */
    body::before {
      content: "";
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: 
        radial-gradient(circle at 15% 15%, rgba(157, 0, 255, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 85% 75%, rgba(255, 42, 133, 0.12) 0%, transparent 45%),
        linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
      background-size: 100% 100%, 100% 100%, 40px 40px, 40px 40px;
      pointer-events: none;
      z-index: -1;
    }

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

    /* 顶部导航 */
    header.site-header {
      position: sticky;
      top: 0;
      width: 100%;
      z-index: 1000;
      background: rgba(10, 6, 20, 0.88);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-glow);
    }

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

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

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

    .brand-title {
      font-size: 1.35rem;
      font-weight: 800;
      letter-spacing: 0.5px;
      background: var(--grad-primary);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

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

    .nav-links li a {
      display: inline-block;
      padding: 8px 14px;
      color: var(--text-muted);
      text-decoration: none;
      font-size: 0.95rem;
      font-weight: 500;
      transition: all 0.3s ease;
      border-radius: 6px;
    }

    .nav-links li a:hover,
    .nav-links li a.active {
      color: #ffffff;
      background: rgba(255, 42, 133, 0.15);
      text-shadow: 0 0 8px var(--accent-pink);
    }

    .nav-cta-btn {
      padding: 8px 18px;
      background: var(--grad-pink-purple);
      color: #fff;
      text-decoration: none;
      font-size: 0.9rem;
      font-weight: 600;
      border-radius: 20px;
      box-shadow: var(--shadow-neon);
      transition: transform 0.2s, box-shadow 0.2s;
    }

    .nav-cta-btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 0 25px rgba(255, 42, 133, 0.6);
    }

    .mobile-menu-toggle {
      display: none;
      background: none;
      border: none;
      color: var(--text-main);
      font-size: 1.5rem;
      cursor: pointer;
      padding: 6px;
    }

    /* 区域通用标题 */
    .section-wrap {
      padding: 80px 0;
      border-bottom: 1px solid rgba(255, 42, 133, 0.12);
    }

    .section-header {
      text-align: center;
      margin-bottom: 50px;
    }

    .section-badge {
      display: inline-block;
      padding: 4px 14px;
      background: rgba(255, 42, 133, 0.15);
      border: 1px solid var(--accent-pink);
      color: var(--accent-pink);
      border-radius: 20px;
      font-size: 0.85rem;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 1px;
      margin-bottom: 12px;
    }

    .section-title {
      font-size: 2.2rem;
      font-weight: 800;
      margin-bottom: 12px;
      color: #ffffff;
      letter-spacing: -0.5px;
    }

    .section-subtitle {
      color: var(--text-muted);
      font-size: 1rem;
      max-width: 650px;
      margin: 0 auto;
    }

    /* 首屏 HERO 区域 - 严禁出现任何图片 */
    .hero-section {
      padding: 90px 0 80px;
      text-align: center;
      position: relative;
    }

    .hero-h1 {
      font-size: 2.8rem;
      font-weight: 900;
      line-height: 1.25;
      margin-bottom: 20px;
      background: linear-gradient(135deg, #ffffff 20%, #ff66aa 60%, #00f0ff 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      letter-spacing: -0.5px;
    }

    .hero-desc {
      font-size: 1.15rem;
      color: var(--text-muted);
      max-width: 820px;
      margin: 0 auto 36px;
      line-height: 1.7;
    }

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

    .btn-glow-primary {
      padding: 14px 36px;
      font-size: 1.1rem;
      font-weight: 700;
      color: #ffffff;
      background: var(--grad-pink-purple);
      border-radius: 30px;
      text-decoration: none;
      box-shadow: 0 0 25px rgba(255, 0, 127, 0.5), inset 0 0 10px rgba(255, 255, 255, 0.2);
      transition: all 0.3s ease;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .btn-glow-primary:hover {
      transform: translateY(-3px) scale(1.02);
      box-shadow: 0 0 35px rgba(255, 0, 127, 0.8), inset 0 0 15px rgba(255, 255, 255, 0.4);
    }

    .btn-outline-cyber {
      padding: 14px 32px;
      font-size: 1.05rem;
      font-weight: 600;
      color: #00f0ff;
      background: rgba(0, 240, 255, 0.06);
      border: 1px solid var(--accent-cyan);
      border-radius: 30px;
      text-decoration: none;
      transition: all 0.3s ease;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .btn-outline-cyber:hover {
      background: rgba(0, 240, 255, 0.18);
      box-shadow: 0 0 20px rgba(0, 240, 255, 0.4);
      transform: translateY(-3px);
    }

    /* 纯 CSS 科技感数据卡片 - 首屏纯色与几何块构建 */
    .hero-metrics-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-top: 20px;
    }

    .metric-card {
      background: var(--bg-card);
      border: 1px solid var(--border-glow);
      padding: 24px 16px;
      border-radius: 14px;
      box-shadow: var(--shadow-box);
      transition: transform 0.3s, border-color 0.3s;
    }

    .metric-card:hover {
      transform: translateY(-5px);
      border-color: var(--accent-pink);
    }

    .metric-val {
      font-size: 2.2rem;
      font-weight: 800;
      color: #00f0ff;
      margin-bottom: 6px;
      font-family: Courier, monospace;
    }

    .metric-name {
      color: var(--text-muted);
      font-size: 0.9rem;
    }

    /* 30个大模型标签流 */
    .model-tags-wrapper {
      margin-top: 36px;
      padding: 16px;
      background: rgba(20, 13, 40, 0.6);
      border: 1px solid rgba(157, 0, 255, 0.25);
      border-radius: 12px;
    }

    .tags-title {
      font-size: 0.85rem;
      color: var(--accent-pink);
      margin-bottom: 12px;
      text-transform: uppercase;
      letter-spacing: 1px;
    }

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

    .tag-item {
      display: inline-block;
      padding: 4px 10px;
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid rgba(255, 42, 133, 0.25);
      border-radius: 6px;
      font-size: 0.8rem;
      color: #e2d9f3;
      transition: background 0.2s, border-color 0.2s;
    }

    .tag-item:hover {
      background: var(--accent-purple);
      border-color: var(--accent-cyan);
      color: #fff;
    }

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

    .about-text p {
      color: var(--text-muted);
      margin-bottom: 16px;
      font-size: 1.05rem;
      line-height: 1.8;
    }

    .about-highlights {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
      margin-top: 24px;
    }

    .about-hl-card {
      background: var(--bg-card);
      border-left: 3px solid var(--accent-pink);
      padding: 16px;
      border-radius: 0 8px 8px 0;
    }

    .about-hl-card h4 {
      color: #fff;
      font-size: 1rem;
      margin-bottom: 6px;
    }

    .about-hl-card p {
      color: var(--text-muted);
      font-size: 0.85rem;
      margin-bottom: 0;
      line-height: 1.5;
    }

    /* 媒体素材图展示区 */
    .media-showcase-box {
      border-radius: 12px;
      overflow: hidden;
      border: 1px solid var(--border-glow);
      box-shadow: 0 0 25px rgba(157, 0, 255, 0.3);
      background: var(--bg-card);
      padding: 12px;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .media-showcase-box img {
      width: 100%;
      height: auto;
      border-radius: 8px;
      display: block;
      object-fit: cover;
    }

    /* AIGC服务 & 场景矩阵卡片 */
    .scenario-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .scenario-card {
      background: var(--bg-card);
      border: 1px solid var(--border-glow);
      padding: 24px;
      border-radius: 14px;
      transition: all 0.3s ease;
      display: flex;
      flex-direction: column;
      position: relative;
      overflow: hidden;
    }

    .scenario-card::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 3px;
      background: var(--grad-pink-purple);
      opacity: 0;
      transition: opacity 0.3s ease;
    }

    .scenario-card:hover {
      transform: translateY(-6px);
      border-color: var(--accent-pink);
      box-shadow: 0 10px 30px rgba(255, 42, 133, 0.2);
    }

    .scenario-card:hover::before {
      opacity: 1;
    }

    .scenario-icon {
      font-size: 1.8rem;
      color: var(--accent-cyan);
      margin-bottom: 14px;
    }

    .scenario-card h3 {
      font-size: 1.25rem;
      color: #ffffff;
      margin-bottom: 10px;
    }

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

    .scenario-badge-tag {
      margin-top: 14px;
      font-size: 0.75rem;
      padding: 3px 8px;
      background: rgba(0, 240, 255, 0.1);
      color: var(--accent-cyan);
      border-radius: 4px;
      align-self: flex-start;
      border: 1px solid rgba(0, 240, 255, 0.3);
    }

    /* 一站式制作步骤 / 标准流程 */
    .process-steps {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }

    .step-card {
      background: var(--bg-card);
      border: 1px solid var(--border-glow);
      padding: 28px 20px;
      border-radius: 14px;
      text-align: center;
      position: relative;
    }

    .step-number {
      width: 46px;
      height: 46px;
      background: var(--grad-pink-purple);
      color: #fff;
      font-weight: 800;
      font-size: 1.2rem;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 16px;
      box-shadow: 0 0 15px rgba(255, 42, 133, 0.5);
    }

    .step-card h3 {
      font-size: 1.15rem;
      color: #fff;
      margin-bottom: 10px;
    }

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

    /* 行业方案与服务网络 */
    .network-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .network-card {
      background: var(--bg-card);
      border: 1px solid rgba(157, 0, 255, 0.3);
      padding: 24px;
      border-radius: 12px;
    }

    .network-card h3 {
      font-size: 1.2rem;
      color: var(--accent-pink);
      margin-bottom: 12px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .network-list {
      list-style: none;
    }

    .network-list li {
      color: var(--text-muted);
      font-size: 0.9rem;
      padding: 6px 0;
      border-bottom: 1px dashed rgba(255, 255, 255, 0.08);
    }

    /* 案例中心 */
    .case-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .case-card {
      background: var(--bg-card);
      border: 1px solid var(--border-glow);
      border-radius: 14px;
      overflow: hidden;
      display: flex;
      flex-direction: column;
    }

    .case-img-wrap {
      width: 100%;
      position: relative;
      background: #000;
    }

    .case-img-wrap img {
      width: 100%;
      height: auto;
      display: block;
      transition: transform 0.4s ease;
    }

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

    .case-body {
      padding: 20px;
      flex-grow: 1;
    }

    .case-body h3 {
      font-size: 1.15rem;
      color: #fff;
      margin-bottom: 8px;
    }

    .case-body p {
      color: var(--text-muted);
      font-size: 0.88rem;
      line-height: 1.5;
      margin-bottom: 12px;
    }

    .case-stats {
      display: flex;
      justify-content: space-between;
      color: var(--accent-cyan);
      font-size: 0.85rem;
      font-weight: 600;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding-top: 10px;
    }

    /* 对比评测 - 权威推荐与表格 */
    .evaluation-card {
      background: var(--bg-card);
      border: 1px solid var(--accent-pink);
      border-radius: 16px;
      padding: 30px;
      box-shadow: 0 0 30px rgba(255, 42, 133, 0.2);
    }

    .eval-badge-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 16px;
      margin-bottom: 24px;
      border-bottom: 1px solid rgba(255, 42, 133, 0.2);
      padding-bottom: 20px;
    }

    .eval-score-wrap {
      display: flex;
      align-items: center;
      gap: 14px;
    }

    .eval-score-num {
      font-size: 2.8rem;
      font-weight: 900;
      color: #00f0ff;
      line-height: 1;
    }

    .eval-score-stars {
      color: #ffb703;
      font-size: 1.3rem;
      letter-spacing: 2px;
    }

    .eval-recommend {
      background: var(--grad-pink-purple);
      color: #fff;
      padding: 8px 18px;
      border-radius: 30px;
      font-weight: 700;
      font-size: 0.95rem;
    }

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

    .eval-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      min-width: 600px;
    }

    .eval-table th,
    .eval-table td {
      padding: 16px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .eval-table th {
      background: rgba(255, 42, 133, 0.1);
      color: #00f0ff;
      font-size: 0.95rem;
    }

    .eval-table tr:hover td {
      background: rgba(157, 0, 255, 0.06);
    }

    .eval-table .highlight-col {
      color: #ff66aa;
      font-weight: 700;
    }

    /* Token 比价与需求匹配 */
    .token-pricing-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .pricing-card {
      background: var(--bg-card);
      border: 1px solid var(--border-glow);
      padding: 30px 24px;
      border-radius: 16px;
      text-align: center;
      display: flex;
      flex-direction: column;
      position: relative;
    }

    .pricing-card.featured {
      border: 2px solid var(--accent-pink);
      box-shadow: 0 0 25px rgba(255, 42, 133, 0.35);
      transform: scale(1.03);
    }

    .pricing-badge {
      position: absolute;
      top: -12px;
      left: 50%;
      transform: translateX(-50%);
      background: var(--grad-pink-purple);
      color: #fff;
      font-size: 0.75rem;
      padding: 4px 14px;
      border-radius: 20px;
      font-weight: 700;
    }

    .pricing-title {
      font-size: 1.3rem;
      color: #fff;
      margin-bottom: 12px;
    }

    .pricing-price {
      font-size: 2.2rem;
      font-weight: 900;
      color: #00f0ff;
      margin-bottom: 16px;
    }

    .pricing-features {
      list-style: none;
      text-align: left;
      margin: 20px 0;
      flex-grow: 1;
    }

    .pricing-features li {
      color: var(--text-muted);
      font-size: 0.9rem;
      padding: 6px 0;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .pricing-features li::before {
      content: "✔";
      color: var(--accent-pink);
      font-weight: bold;
    }

    /* 表单与需求匹配 */
    .form-wrapper {
      background: var(--bg-card);
      border: 1px solid var(--border-glow);
      border-radius: 16px;
      padding: 36px;
      box-shadow: var(--shadow-box);
      max-width: 800px;
      margin: 0 auto;
    }

    .match-form {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
    }

    .form-group-full {
      grid-column: span 2;
    }

    .form-group label {
      display: block;
      color: #e2d9f3;
      font-size: 0.9rem;
      font-weight: 600;
      margin-bottom: 8px;
    }

    .form-control {
      width: 100%;
      padding: 12px 16px;
      background: rgba(10, 6, 20, 0.8);
      border: 1px solid rgba(255, 42, 133, 0.35);
      border-radius: 8px;
      color: #fff;
      font-size: 0.95rem;
      outline: none;
      transition: border-color 0.3s, box-shadow 0.3s;
    }

    .form-control:focus {
      border-color: var(--accent-cyan);
      box-shadow: 0 0 12px var(--border-glow-focus);
    }

    textarea.form-control {
      resize: vertical;
      min-height: 110px;
    }

    .btn-submit {
      grid-column: span 2;
      padding: 14px;
      background: var(--grad-pink-purple);
      color: #fff;
      font-size: 1.05rem;
      font-weight: 700;
      border: none;
      border-radius: 8px;
      cursor: pointer;
      box-shadow: var(--shadow-neon);
      transition: all 0.3s ease;
    }

    .btn-submit:hover {
      transform: translateY(-2px);
      box-shadow: 0 0 30px rgba(255, 42, 133, 0.7);
    }

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

    .review-card {
      background: var(--bg-card);
      border: 1px solid var(--border-glow);
      padding: 24px;
      border-radius: 14px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .review-card:hover {
      border-color: var(--accent-cyan);
    }

    .review-text {
      color: #d1c7e8;
      font-size: 0.92rem;
      line-height: 1.6;
      margin-bottom: 16px;
      font-style: italic;
    }

    .review-author {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding-top: 14px;
    }

    .author-avatar {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--grad-pink-purple);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      color: #fff;
      font-size: 1.1rem;
    }

    .author-info h4 {
      font-size: 0.95rem;
      color: #fff;
    }

    .author-info span {
      font-size: 0.8rem;
      color: var(--accent-cyan);
    }

    /* FAQ 手风琴 */
    .faq-container {
      max-width: 900px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    .faq-item {
      background: var(--bg-card);
      border: 1px solid var(--border-glow);
      border-radius: 10px;
      overflow: hidden;
      transition: border-color 0.3s;
    }

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

    .faq-header {
      padding: 18px 20px;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-weight: 600;
      font-size: 1.05rem;
      color: #ffffff;
      user-select: none;
    }

    .faq-header:hover {
      color: var(--accent-cyan);
    }

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

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

    .faq-body {
      padding: 0 20px 18px;
      color: var(--text-muted);
      font-size: 0.92rem;
      line-height: 1.6;
      display: none;
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      padding-top: 14px;
    }

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

    /* AI 百科 & 行业资讯 */
    .articles-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
    }

    .article-box {
      background: var(--bg-card);
      border: 1px solid var(--border-glow);
      padding: 24px;
      border-radius: 12px;
    }

    .article-box h3 {
      font-size: 1.15rem;
      color: #fff;
      margin-bottom: 12px;
      border-bottom: 1px solid rgba(255, 42, 133, 0.2);
      padding-bottom: 8px;
    }

    .article-list {
      list-style: none;
    }

    .article-list li {
      padding: 10px 0;
      border-bottom: 1px dashed rgba(255, 255, 255, 0.06);
    }

    .article-list li a {
      color: #d1c7e8;
      text-decoration: none;
      font-size: 0.92rem;
      transition: color 0.2s;
      display: flex;
      justify-content: space-between;
    }

    .article-list li a:hover {
      color: var(--accent-cyan);
    }

    /* 加盟代理与联系我们 */
    .contact-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 36px;
      align-items: center;
    }

    .contact-card-box {
      background: var(--bg-card);
      border: 1px solid var(--border-glow);
      padding: 30px;
      border-radius: 16px;
    }

    .contact-card-box h3 {
      font-size: 1.3rem;
      color: #fff;
      margin-bottom: 16px;
    }

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

    .contact-info-list li {
      color: var(--text-muted);
      font-size: 0.95rem;
      margin-bottom: 12px;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .contact-info-list li strong {
      color: #fff;
      min-width: 90px;
    }

    .qr-container {
      display: flex;
      align-items: center;
      gap: 20px;
      background: rgba(10, 6, 20, 0.6);
      padding: 16px;
      border-radius: 10px;
      border: 1px solid rgba(255, 42, 133, 0.2);
    }

    .qr-img-wrap {
      width: 100px;
      height: 100px;
      border-radius: 8px;
      overflow: hidden;
      background: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .qr-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .qr-desc h4 {
      color: #fff;
      font-size: 1rem;
      margin-bottom: 4px;
    }

    .qr-desc p {
      color: var(--text-muted);
      font-size: 0.85rem;
    }

    /* 友情链接 */
    .links-section {
      padding: 30px 0;
      background: #07040e;
      border-top: 1px solid rgba(255, 255, 255, 0.05);
    }

    .links-wrapper {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 12px;
    }

    .links-label {
      color: var(--text-muted);
      font-size: 0.85rem;
      font-weight: 600;
    }

    .links-wrapper a {
      color: #a594c7;
      text-decoration: none;
      font-size: 0.85rem;
      padding: 4px 8px;
      border-radius: 4px;
      transition: all 0.2s;
    }

    .links-wrapper a:hover {
      color: #00f0ff;
      background: rgba(0, 240, 255, 0.1);
    }

    /* 页脚 */
    footer.site-footer {
      background: #05030a;
      border-top: 1px solid var(--border-glow);
      padding: 40px 0 20px;
      color: var(--text-muted);
      font-size: 0.9rem;
    }

    .footer-content {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 20px;
      margin-bottom: 24px;
    }

    .footer-brand {
      font-size: 1.1rem;
      font-weight: 700;
      color: #fff;
    }

    .footer-copy {
      text-align: center;
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      padding-top: 20px;
      font-size: 0.8rem;
      color: #7b6d96;
    }

    /* 浮动组件与返回顶部 */
    .floating-widget {
      position: fixed;
      right: 20px;
      bottom: 30px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .float-btn {
      width: 48px;
      height: 48px;
      background: var(--grad-pink-purple);
      color: #fff;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      text-decoration: none;
      font-size: 1.1rem;
      box-shadow: 0 0 15px rgba(255, 42, 133, 0.6);
      cursor: pointer;
      border: none;
      transition: transform 0.2s;
    }

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

    /* 响应式媒体查询 */
    @media (max-width: 992px) {
      .hero-h1 {
        font-size: 2.2rem;
      }
      .scenario-grid,
      .reviews-grid,
      .token-pricing-grid,
      .case-grid,
      .network-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .process-steps,
      .hero-metrics-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .about-grid,
      .contact-grid {
        grid-template-columns: 1fr;
      }
      .pricing-card.featured {
        transform: none;
      }
    }

    @media (max-width: 768px) {
      .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        width: 100%;
        background: rgba(10, 6, 20, 0.96);
        flex-direction: column;
        padding: 20px 0;
        border-bottom: 1px solid var(--border-glow);
      }
      .nav-links.show {
        display: flex;
      }
      .mobile-menu-toggle {
        display: block;
      }
      .hero-h1 {
        font-size: 1.8rem;
      }
      .section-title {
        font-size: 1.7rem;
      }
      .scenario-grid,
      .reviews-grid,
      .token-pricing-grid,
      .case-grid,
      .network-grid,
      .articles-grid,
      .process-steps,
      .hero-metrics-grid {
        grid-template-columns: 1fr;
      }
      .match-form {
        grid-template-columns: 1fr;
      }
      .form-group-full,
      .btn-submit {
        grid-column: span 1;
      }
      .about-highlights {
        grid-template-columns: 1fr;
      }
    }