:root {
      --bg-main: #0a0612;
      --bg-surface: #120b22;
      --bg-card: #180f2e;
      --bg-card-hover: #21153f;
      --pink-primary: #ff2a8d;
      --pink-glow: rgba(255, 42, 141, 0.45);
      --purple-accent: #9d4edd;
      --purple-light: #c77dff;
      --cyan-neon: #00f0ff;
      --text-main: #ffffff;
      --text-muted: #b9adc9;
      --text-soft: #8a7c9f;
      --border-cyber: rgba(255, 42, 141, 0.25);
      --border-purple: rgba(157, 78, 221, 0.35);
      --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      --container-width: 1240px;
      --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }

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

    html {
      scroll-behavior: smooth;
      background-color: var(--bg-main);
      color: var(--text-main);
      font-family: var(--font-stack);
      line-height: 1.6;
    }

    body {
      background: radial-gradient(circle at 15% 10%, rgba(157, 78, 221, 0.18), transparent 45%),
                  radial-gradient(circle at 85% 30%, rgba(255, 42, 141, 0.15), transparent 40%),
                  radial-gradient(circle at 50% 80%, rgba(0, 240, 255, 0.08), transparent 50%),
                  var(--bg-main);
      min-height: 100vh;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: var(--transition-smooth);
    }

    ul, ol {
      list-style: none;
    }

    img {
      max-width: 100%;
      height: auto;
      display: block;
    }

    .container {
      width: 100%;
      max-width: var(--container-width);
      margin-left: auto;
      margin-right: auto;
      padding-left: 24px;
      padding-right: 24px;
    }

    /* 顶部导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(10, 6, 18, 0.88);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid var(--border-cyber);
    }

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

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

    .ai-page-logo {
      height: 42px;
      width: auto;
      object-fit: contain;
      filter: drop-shadow(0 0 8px var(--pink-glow));
    }

    .brand-title {
      font-size: 1.25rem;
      font-weight: 800;
      letter-spacing: 1px;
      color: #fff;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .brand-tag {
      font-size: 0.72rem;
      background: linear-gradient(135deg, var(--pink-primary), var(--purple-accent));
      padding: 2px 8px;
      border-radius: 4px;
      color: #fff;
      font-weight: 600;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 0;
    }

    .nav-links a {
      display: inline-block;
      padding: 10px 15px;
      color: var(--text-muted);
      font-size: 0.95rem;
      font-weight: 500;
      position: relative;
    }

    .nav-links a:hover,
    .nav-links a.active {
      color: #fff;
      text-shadow: 0 0 10px var(--pink-glow);
    }

    .nav-links a::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 15px;
      right: 15px;
      height: 2px;
      background: var(--pink-primary);
      transform: scaleX(0);
      transition: var(--transition-smooth);
    }

    .nav-links a:hover::after {
      transform: scaleX(1);
    }

    .header-actions {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .btn-cyber-outline {
      padding: 9px 20px;
      border: 1px solid var(--purple-accent);
      border-radius: 8px;
      color: var(--purple-light);
      font-size: 0.9rem;
      font-weight: 600;
      background: rgba(157, 78, 221, 0.1);
      box-shadow: 0 0 12px rgba(157, 78, 221, 0.2);
    }

    .btn-cyber-outline:hover {
      background: rgba(157, 78, 221, 0.25);
      color: #fff;
      border-color: var(--purple-light);
    }

    .btn-cyber-primary {
      padding: 10px 24px;
      background: linear-gradient(135deg, var(--pink-primary), #d91b76);
      color: #ffffff !important;
      font-size: 0.95rem;
      font-weight: 700;
      border-radius: 8px;
      box-shadow: 0 4px 18px var(--pink-glow);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      border: none;
      cursor: pointer;
    }

    .btn-cyber-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 24px rgba(255, 42, 141, 0.65);
    }

    .nav-toggle-btn {
      display: none;
      background: transparent;
      border: 1px solid var(--border-cyber);
      color: #fff;
      padding: 8px 12px;
      border-radius: 6px;
      cursor: pointer;
    }

    /* 区域统一通用属性 */
    section {
      padding: 90px 0;
      position: relative;
    }

    .section-header {
      text-align: center;
      max-width: 820px;
      margin: 0 auto 56px auto;
    }

    .section-eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 0.85rem;
      font-weight: 700;
      color: var(--cyan-neon);
      text-transform: uppercase;
      letter-spacing: 2px;
      margin-bottom: 12px;
      background: rgba(0, 240, 255, 0.08);
      padding: 4px 14px;
      border-radius: 20px;
      border: 1px solid rgba(0, 240, 255, 0.25);
    }

    .section-title {
      font-size: 2.25rem;
      font-weight: 800;
      color: #ffffff;
      line-height: 1.3;
      margin-bottom: 16px;
      text-shadow: 0 0 20px rgba(255, 42, 141, 0.2);
    }

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

    /* 首屏 HERO 区域（严格无图片） */
    .hero-section {
      padding: 120px 0 90px 0;
      text-align: center;
      position: relative;
      overflow: hidden;
      border-bottom: 1px solid var(--border-cyber);
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 8px 20px;
      background: rgba(255, 42, 141, 0.12);
      border: 1px solid rgba(255, 42, 141, 0.4);
      border-radius: 50px;
      color: var(--pink-primary);
      font-size: 0.92rem;
      font-weight: 600;
      margin-bottom: 28px;
      box-shadow: 0 0 20px rgba(255, 42, 141, 0.2);
    }

    .hero-badge .pulse-dot {
      width: 8px;
      height: 8px;
      background: var(--pink-primary);
      border-radius: 50%;
      box-shadow: 0 0 10px var(--pink-primary);
      animation: pulse 1.8s infinite;
    }

    @keyframes pulse {
      0%, 100% { transform: scale(1); opacity: 1; }
      50% { transform: scale(1.6); opacity: 0.5; }
    }

    .hero-title {
      font-size: 3.2rem;
      font-weight: 900;
      line-height: 1.25;
      letter-spacing: -0.5px;
      margin-bottom: 24px;
      color: #ffffff;
      text-shadow: 0 0 35px rgba(255, 42, 141, 0.4), 0 0 60px rgba(157, 78, 221, 0.3);
    }

    .hero-title .text-gradient {
      background: linear-gradient(120deg, #ffffff 20%, var(--pink-primary) 70%, var(--cyan-neon) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-description {
      font-size: 1.2rem;
      color: var(--text-muted);
      max-width: 860px;
      margin: 0 auto 40px auto;
      line-height: 1.8;
    }

    .hero-buttons {
      display: flex;
      justify-content: center;
      align-items: center;
      gap: 20px;
      flex-wrap: wrap;
      margin-bottom: 60px;
    }

    .btn-hero-main {
      padding: 15px 36px;
      font-size: 1.1rem;
      font-weight: 800;
      border-radius: 10px;
      background: linear-gradient(135deg, var(--pink-primary) 0%, #c7166e 100%);
      color: #ffffff !important;
      box-shadow: 0 0 30px rgba(255, 42, 141, 0.5), 0 6px 20px rgba(0, 0, 0, 0.4);
      border: 1px solid rgba(255, 255, 255, 0.2);
    }

    .btn-hero-main:hover {
      transform: translateY(-3px) scale(1.02);
      box-shadow: 0 0 45px rgba(255, 42, 141, 0.8), 0 8px 24px rgba(0, 0, 0, 0.5);
    }

    .btn-hero-sub {
      padding: 15px 34px;
      font-size: 1.05rem;
      font-weight: 700;
      border-radius: 10px;
      background: rgba(24, 15, 46, 0.8);
      border: 1px solid var(--purple-accent);
      color: #ffffff;
      box-shadow: 0 0 20px rgba(157, 78, 221, 0.25);
    }

    .btn-hero-sub:hover {
      background: rgba(157, 78, 221, 0.25);
      border-color: var(--pink-primary);
      transform: translateY(-3px);
    }

    /* 纯 CSS 科技几何指标卡片 (首屏数据区，无图) */
    .hero-stat-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      max-width: 1100px;
      margin: 0 auto;
    }

    .stat-card {
      background: linear-gradient(145deg, rgba(24, 15, 46, 0.85), rgba(18, 11, 34, 0.95));
      border: 1px solid var(--border-cyber);
      padding: 26px 20px;
      border-radius: 14px;
      box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
      position: relative;
      overflow: hidden;
      transition: var(--transition-smooth);
    }

    .stat-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 3px;
      background: linear-gradient(90deg, var(--pink-primary), var(--purple-accent));
    }

    .stat-card:hover {
      transform: translateY(-5px);
      border-color: var(--pink-primary);
      box-shadow: 0 12px 35px rgba(255, 42, 141, 0.2);
    }

    .stat-number {
      font-size: 2.2rem;
      font-weight: 900;
      color: #fff;
      margin-bottom: 6px;
      letter-spacing: -1px;
    }

    .stat-number span {
      color: var(--cyan-neon);
      font-size: 1.25rem;
      margin-left: 4px;
    }

    .stat-label {
      font-size: 0.92rem;
      color: var(--text-muted);
      font-weight: 500;
    }

    /* 平台介绍 */
    .about-box {
      background: linear-gradient(135deg, rgba(24, 15, 46, 0.9), rgba(18, 11, 34, 0.9));
      border: 1px solid var(--border-purple);
      border-radius: 20px;
      padding: 48px;
      box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
    }

    .about-highlights {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      margin-top: 36px;
    }

    .about-item {
      background: rgba(10, 6, 18, 0.6);
      border: 1px solid rgba(255, 42, 141, 0.15);
      border-radius: 12px;
      padding: 24px;
      transition: var(--transition-smooth);
    }

    .about-item:hover {
      border-color: var(--pink-primary);
      background: rgba(255, 42, 141, 0.05);
      transform: translateY(-4px);
    }

    .about-item h3 {
      font-size: 1.18rem;
      font-weight: 700;
      color: #fff;
      margin-bottom: 12px;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .about-item h3 .item-icon {
      color: var(--pink-primary);
      font-size: 1.3rem;
    }

    .about-item p {
      color: var(--text-muted);
      font-size: 0.92rem;
      line-height: 1.7;
    }

    /* 模型矩阵胶囊标签云 */
    .model-pills-wrap {
      margin-top: 40px;
      padding-top: 30px;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
    }

    .model-pills-title {
      font-size: 1rem;
      color: var(--text-soft);
      margin-bottom: 18px;
      text-align: center;
      font-weight: 600;
    }

    .model-tags {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 10px;
    }

    .model-pill {
      background: rgba(157, 78, 221, 0.12);
      border: 1px solid rgba(157, 78, 221, 0.3);
      padding: 6px 14px;
      border-radius: 20px;
      font-size: 0.84rem;
      color: #e2d9f3;
      font-weight: 600;
      transition: var(--transition-smooth);
    }

    .model-pill:hover {
      background: var(--pink-primary);
      color: #fff;
      border-color: var(--pink-primary);
      box-shadow: 0 0 12px var(--pink-glow);
      transform: translateY(-2px);
    }

    /* AIGC核心服务与全能场景 (卡片矩阵) */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .service-card {
      background: var(--bg-card);
      border: 1px solid var(--border-cyber);
      border-radius: 16px;
      padding: 28px;
      transition: var(--transition-smooth);
      position: relative;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .service-card:hover {
      background: var(--bg-card-hover);
      border-color: var(--pink-primary);
      transform: translateY(-6px);
      box-shadow: 0 16px 36px rgba(255, 42, 141, 0.2);
    }

    .service-card-top {
      margin-bottom: 20px;
    }

    .service-card-tag {
      font-size: 0.75rem;
      color: var(--cyan-neon);
      background: rgba(0, 240, 255, 0.1);
      padding: 3px 10px;
      border-radius: 4px;
      display: inline-block;
      margin-bottom: 12px;
      font-weight: 600;
    }

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

    .service-card p {
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.65;
    }

    .service-card-action {
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding-top: 16px;
      font-size: 0.88rem;
      color: var(--pink-primary);
      font-weight: 600;
    }

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

    .pipeline-card {
      background: var(--bg-card);
      border: 1px solid var(--border-purple);
      border-radius: 14px;
      padding: 32px 24px;
      position: relative;
      transition: var(--transition-smooth);
    }

    .pipeline-card:hover {
      border-color: var(--cyan-neon);
      transform: translateY(-5px);
      box-shadow: 0 10px 30px rgba(0, 240, 255, 0.15);
    }

    .pipeline-index {
      font-size: 2.8rem;
      font-weight: 900;
      color: rgba(255, 42, 141, 0.15);
      line-height: 1;
      margin-bottom: 16px;
    }

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

    .pipeline-card p {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 行业解决方案 */
    .solution-tabs {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .sol-card {
      background: linear-gradient(160deg, rgba(24, 15, 46, 0.9), rgba(18, 11, 34, 0.95));
      border: 1px solid var(--border-cyber);
      padding: 28px 22px;
      border-radius: 14px;
      transition: var(--transition-smooth);
    }

    .sol-card:hover {
      border-color: var(--purple-light);
      transform: translateY(-5px);
      box-shadow: 0 12px 30px rgba(157, 78, 221, 0.25);
    }

    .sol-card h3 {
      font-size: 1.15rem;
      color: #fff;
      margin-bottom: 12px;
      border-left: 3px solid var(--pink-primary);
      padding-left: 10px;
    }

    .sol-card ul {
      margin-top: 14px;
    }

    .sol-card li {
      font-size: 0.88rem;
      color: var(--text-muted);
      margin-bottom: 8px;
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .sol-card li::before {
      content: '◆';
      color: var(--pink-primary);
      font-size: 0.65rem;
    }

    /* 对比评测：评分 9.9，五星，评测表 */
    .review-benchmark-box {
      background: linear-gradient(135deg, rgba(24, 15, 46, 0.95), rgba(18, 11, 34, 0.98));
      border: 1px solid var(--border-cyber);
      border-radius: 20px;
      padding: 44px;
      box-shadow: 0 15px 45px rgba(0, 0, 0, 0.5);
    }

    .benchmark-hero {
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
      padding-bottom: 32px;
      margin-bottom: 32px;
      flex-wrap: wrap;
      gap: 24px;
    }

    .benchmark-score-area {
      display: flex;
      align-items: center;
      gap: 28px;
    }

    .score-badge {
      font-size: 4rem;
      font-weight: 900;
      color: var(--pink-primary);
      line-height: 1;
      text-shadow: 0 0 25px var(--pink-glow);
    }

    .score-badge small {
      font-size: 1.5rem;
      color: var(--text-soft);
      font-weight: 700;
    }

    .score-meta h4 {
      font-size: 1.35rem;
      color: #fff;
      margin-bottom: 6px;
    }

    .stars-box {
      color: #ffb703;
      font-size: 1.3rem;
      letter-spacing: 2px;
      margin-bottom: 4px;
    }

    .benchmark-summary {
      max-width: 520px;
      font-size: 0.95rem;
      color: var(--text-muted);
      line-height: 1.7;
    }

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

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

    .benchmark-table th,
    .benchmark-table td {
      padding: 16px 20px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.06);
      font-size: 0.92rem;
    }

    .benchmark-table th {
      background: rgba(10, 6, 18, 0.8);
      color: var(--text-soft);
      font-weight: 700;
      text-transform: uppercase;
      font-size: 0.85rem;
      letter-spacing: 1px;
    }

    .benchmark-table td.feature-name {
      color: #fff;
      font-weight: 600;
    }

    .benchmark-table td.highlight-col {
      background: rgba(255, 42, 141, 0.08);
      color: #fff;
      font-weight: 600;
      border-left: 1px solid rgba(255, 42, 141, 0.2);
      border-right: 1px solid rgba(255, 42, 141, 0.2);
    }

    .benchmark-table td.other-col {
      color: var(--text-soft);
    }

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

    .token-card {
      background: var(--bg-card);
      border: 1px solid var(--border-purple);
      border-radius: 16px;
      padding: 30px;
      position: relative;
      transition: var(--transition-smooth);
    }

    .token-card.featured {
      border-color: var(--pink-primary);
      box-shadow: 0 0 30px rgba(255, 42, 141, 0.25);
      background: linear-gradient(145deg, rgba(33, 21, 63, 0.9), rgba(24, 15, 46, 0.95));
    }

    .token-tag {
      position: absolute;
      top: -12px;
      right: 24px;
      background: var(--pink-primary);
      color: #fff;
      padding: 3px 12px;
      border-radius: 20px;
      font-size: 0.75rem;
      font-weight: 700;
    }

    .token-card h3 {
      font-size: 1.3rem;
      color: #fff;
      margin-bottom: 8px;
    }

    .token-price {
      font-size: 2.2rem;
      font-weight: 900;
      color: var(--cyan-neon);
      margin: 16px 0;
    }

    .token-price span {
      font-size: 0.95rem;
      color: var(--text-muted);
      font-weight: 400;
    }

    .token-card ul {
      margin-bottom: 24px;
    }

    .token-card li {
      font-size: 0.88rem;
      color: var(--text-muted);
      margin-bottom: 10px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .token-card li::before {
      content: '✓';
      color: var(--pink-primary);
      font-weight: bold;
    }

    /* 案例中心：包含真实图片资源展示 */
    .case-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr;
      gap: 24px;
      align-items: stretch;
    }

    .case-card {
      background: var(--bg-card);
      border: 1px solid var(--border-cyber);
      border-radius: 16px;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      transition: var(--transition-smooth);
    }

    .case-card:hover {
      border-color: var(--pink-primary);
      transform: translateY(-6px);
      box-shadow: 0 14px 35px rgba(255, 42, 141, 0.25);
    }

    .case-img-wrap {
      width: 100%;
      background: #100a1c;
      overflow: hidden;
    }

    .case-img-wrap img {
      width: 100%;
      height: 240px;
      object-fit: cover;
      transition: transform 0.5s ease;
    }

    .case-card:hover .case-img-wrap img {
      transform: scale(1.05);
    }

    .case-body {
      padding: 24px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .case-body h3 {
      font-size: 1.2rem;
      color: #fff;
      margin-bottom: 10px;
    }

    .case-body p {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    .case-meta {
      display: flex;
      justify-content: space-between;
      margin-top: 18px;
      font-size: 0.82rem;
      color: var(--cyan-neon);
      font-weight: 600;
      border-top: 1px solid rgba(255, 255, 255, 0.06);
      padding-top: 12px;
    }

    /* 宣传图展示横幅 */
    .banner-promo-wrap {
      margin-top: 36px;
      border-radius: 16px;
      overflow: hidden;
      border: 1px solid var(--border-purple);
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    }

    .banner-promo-wrap img {
      width: 100%;
      max-height: 380px;
      object-fit: cover;
    }

    /* 真实用户评价：6条评论 */
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .review-card {
      background: var(--bg-card);
      border: 1px solid var(--border-purple);
      border-radius: 14px;
      padding: 26px;
      transition: var(--transition-smooth);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .review-card:hover {
      border-color: var(--pink-primary);
      transform: translateY(-5px);
      box-shadow: 0 12px 30px rgba(255, 42, 141, 0.2);
    }

    .review-stars {
      color: #ffb703;
      margin-bottom: 12px;
      font-size: 0.95rem;
    }

    .review-content {
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 18px;
      font-style: italic;
    }

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

    .reviewer-avatar {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--pink-primary), var(--purple-accent));
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      color: #fff;
      font-size: 1.1rem;
      border: 1px solid rgba(255, 255, 255, 0.2);
    }

    .reviewer-info h4 {
      font-size: 0.98rem;
      color: #fff;
    }

    .reviewer-info p {
      font-size: 0.8rem;
      color: var(--text-soft);
    }

    /* 需求匹配与方案咨询（表单） */
    .match-form-box {
      background: linear-gradient(145deg, rgba(24, 15, 46, 0.95), rgba(18, 11, 34, 0.98));
      border: 1px solid var(--border-cyber);
      border-radius: 20px;
      padding: 48px;
      max-width: 860px;
      margin: 0 auto;
      box-shadow: 0 15px 45px rgba(0, 0, 0, 0.5);
    }

    .custom-form {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 20px;
    }

    .form-group {
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

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

    .form-group label {
      font-size: 0.9rem;
      color: #e2d9f3;
      font-weight: 600;
    }

    .form-control {
      background: rgba(10, 6, 18, 0.8);
      border: 1px solid var(--border-purple);
      border-radius: 8px;
      padding: 12px 16px;
      color: #fff;
      font-size: 0.95rem;
      outline: none;
      transition: var(--transition-smooth);
    }

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

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

    .btn-submit {
      width: 100%;
      padding: 14px;
      font-size: 1.05rem;
      font-weight: 700;
      border-radius: 8px;
      background: linear-gradient(135deg, var(--pink-primary), #c7166e);
      color: #fff;
      border: none;
      cursor: pointer;
      box-shadow: 0 6px 20px var(--pink-glow);
      transition: var(--transition-smooth);
    }

    .btn-submit:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 25px rgba(255, 42, 141, 0.6);
    }

    /* FAQ 手风琴 */
    .faq-accordion {
      max-width: 900px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .faq-item {
      background: var(--bg-card);
      border: 1px solid var(--border-purple);
      border-radius: 12px;
      overflow: hidden;
      transition: var(--transition-smooth);
    }

    .faq-item.active {
      border-color: var(--pink-primary);
      box-shadow: 0 4px 20px rgba(255, 42, 141, 0.15);
    }

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

    .faq-toggle-icon {
      font-size: 1.3rem;
      color: var(--pink-primary);
      transition: transform 0.3s ease;
    }

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

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

    .faq-item.active .faq-answer {
      max-height: 300px;
      padding: 0 24px 20px 24px;
    }

    /* AI 百科 & 行业知识库 */
    .wiki-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .wiki-card {
      background: var(--bg-card);
      border: 1px solid var(--border-cyber);
      padding: 24px;
      border-radius: 12px;
      transition: var(--transition-smooth);
    }

    .wiki-card:hover {
      border-color: var(--cyan-neon);
      transform: translateY(-4px);
    }

    .wiki-card h3 {
      font-size: 1.1rem;
      color: #fff;
      margin-bottom: 10px;
    }

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

    /* 行业资讯文章列表 */
    .article-section-inner {
      background: var(--bg-card);
      border: 1px solid var(--border-purple);
      border-radius: 18px;
      padding: 36px;
    }

    .article-links-list {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 16px;
      margin-top: 24px;
    }

    .article-link-item {
      background: rgba(10, 6, 18, 0.6);
      border: 1px solid rgba(255, 42, 141, 0.15);
      border-radius: 10px;
      padding: 16px 20px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      color: #e2d9f3;
      font-size: 0.95rem;
      transition: var(--transition-smooth);
    }

    .article-link-item:hover {
      background: rgba(255, 42, 141, 0.1);
      border-color: var(--pink-primary);
      color: #fff;
      transform: translateX(4px);
    }

    /* 加盟代理与商业生态 */
    .franchise-box {
      background: linear-gradient(135deg, rgba(33, 21, 63, 0.9), rgba(18, 11, 34, 0.95));
      border: 1px solid var(--pink-primary);
      border-radius: 20px;
      padding: 44px;
      box-shadow: 0 10px 40px rgba(255, 42, 141, 0.2);
    }

    .franchise-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      margin-top: 32px;
    }

    .franchise-item {
      background: rgba(10, 6, 18, 0.6);
      border: 1px solid rgba(255, 255, 255, 0.1);
      border-radius: 14px;
      padding: 28px;
      text-align: center;
    }

    .franchise-item h3 {
      font-size: 1.2rem;
      color: #fff;
      margin-bottom: 12px;
    }

    .franchise-item p {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.65;
    }

    /* 联系我们与客服矩阵 */
    .contact-wrapper {
      display: grid;
      grid-template-columns: 1.2fr 1fr;
      gap: 36px;
      background: var(--bg-card);
      border: 1px solid var(--border-cyber);
      border-radius: 20px;
      padding: 48px;
    }

    .contact-info-list {
      display: flex;
      flex-direction: column;
      gap: 20px;
    }

    .contact-item {
      display: flex;
      align-items: flex-start;
      gap: 16px;
    }

    .contact-icon-badge {
      width: 44px;
      height: 44px;
      border-radius: 10px;
      background: rgba(255, 42, 141, 0.15);
      border: 1px solid var(--pink-primary);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--pink-primary);
      font-size: 1.2rem;
      flex-shrink: 0;
    }

    .contact-detail h4 {
      font-size: 1.05rem;
      color: #fff;
      margin-bottom: 4px;
    }

    .contact-detail p {
      font-size: 0.92rem;
      color: var(--text-muted);
    }

    .contact-qr-box {
      background: rgba(10, 6, 18, 0.8);
      border: 1px solid var(--border-purple);
      border-radius: 16px;
      padding: 30px;
      text-align: center;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
    }

    .contact-qr-box img {
      width: 170px;
      height: 170px;
      border-radius: 10px;
      border: 2px solid var(--pink-primary);
      padding: 6px;
      background: #fff;
      box-shadow: 0 0 20px var(--pink-glow);
      margin-bottom: 16px;
    }

    .contact-qr-box p {
      font-size: 0.9rem;
      color: var(--text-muted);
    }

    /* 友情链接与系统页脚 */
    .site-footer {
      background: #08040f;
      border-top: 1px solid var(--border-cyber);
      padding: 60px 0 30px 0;
      color: var(--text-muted);
    }

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

    .footer-brand h4 {
      font-size: 1.3rem;
      color: #fff;
      margin-bottom: 14px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .footer-brand p {
      font-size: 0.9rem;
      line-height: 1.7;
      max-width: 440px;
    }

    .footer-links h4 {
      font-size: 1.05rem;
      color: #fff;
      margin-bottom: 16px;
    }

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

    .footer-links a {
      color: var(--text-muted);
      font-size: 0.88rem;
    }

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

    .friend-links-box {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding-top: 24px;
      margin-bottom: 30px;
    }

    .friend-links-box h5 {
      font-size: 0.9rem;
      color: #fff;
      margin-bottom: 12px;
    }

    .friend-links-list {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
    }

    .friend-links-list a {
      font-size: 0.85rem;
      color: var(--text-soft);
      transition: var(--transition-smooth);
    }

    .friend-links-list a:hover {
      color: var(--cyan-neon);
    }

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.06);
      padding-top: 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 0.85rem;
      color: var(--text-soft);
      flex-wrap: wrap;
      gap: 12px;
    }

    /* 浮动侧边客服入口 */
    .float-widget {
      position: fixed;
      right: 24px;
      bottom: 40px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .float-btn {
      width: 50px;
      height: 50px;
      border-radius: 50%;
      background: var(--bg-card);
      border: 1px solid var(--pink-primary);
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.2rem;
      box-shadow: 0 4px 18px var(--pink-glow);
      cursor: pointer;
      transition: var(--transition-smooth);
    }

    .float-btn:hover {
      background: var(--pink-primary);
      transform: scale(1.1);
    }

    /* 移动端与响应式适配 */
    @media (max-width: 1024px) {
      .hero-stat-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .services-grid,
      .about-highlights,
      .reviews-grid,
      .token-grid,
      .franchise-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .pipeline-steps,
      .solution-tabs,
      .wiki-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .case-grid {
        grid-template-columns: 1fr;
      }
      .footer-top {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 768px) {
      .site-header .nav-links,
      .site-header .header-actions {
        display: none;
      }
      .nav-toggle-btn {
        display: block;
      }
      .site-header.nav-open .nav-links {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 76px;
        left: 0;
        width: 100%;
        background: #100a1c;
        border-bottom: 1px solid var(--border-cyber);
        padding: 20px 0;
      }
      .site-header.nav-open .header-actions {
        display: flex;
        position: absolute;
        top: calc(76px + 380px);
        left: 0;
        width: 100%;
        background: #100a1c;
        padding: 10px 24px 24px 24px;
        justify-content: center;
      }
      .hero-title {
        font-size: 2.2rem;
      }
      .hero-stat-grid {
        grid-template-columns: 1fr;
      }
      .services-grid,
      .about-highlights,
      .reviews-grid,
      .token-grid,
      .pipeline-steps,
      .solution-tabs,
      .wiki-grid,
      .franchise-grid,
      .article-links-list,
      .custom-form,
      .contact-wrapper,
      .footer-top {
        grid-template-columns: 1fr;
      }
      .form-group.full-width {
        grid-column: span 1;
      }
      .benchmark-hero {
        flex-direction: column;
        align-items: flex-start;
      }
      .about-box,
      .review-benchmark-box,
      .match-form-box,
      .franchise-box,
      .contact-wrapper {
        padding: 28px 20px;
      }
    }