:root {
      --primary: #7c3aed;
      --primary-light: #9061f9;
      --primary-glow: #8b5cf6;
      --accent: #d946ef;
      --accent-sub: #06b6d4;
      --bg-main: #f8f7ff;
      --bg-card: #ffffff;
      --bg-card-soft: #f4f0ff;
      --text-main: #1f1b2e;
      --text-muted: #5b5570;
      --text-light: #837a9f;
      --border: #e9e5f5;
      --border-purple: #e0d4fc;
      --shadow-sm: 0 4px 12px rgba(124, 58, 237, 0.05);
      --shadow-md: 0 10px 25px rgba(124, 58, 237, 0.08);
      --shadow-lg: 0 18px 40px rgba(124, 58, 237, 0.12);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --container: 1200px;
      --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    }

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

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-main);
      color: var(--text-main);
      line-height: 1.65;
      overflow-x: hidden;
      font-size: 15px;
    }

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

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

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

    /* 顶部导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 999;
      background: rgba(255, 255, 255, 0.92);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-purple);
      box-shadow: var(--shadow-sm);
    }

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

    .brand-wrap {
      display: flex;
      align-items: center;
      gap: 12px;
      flex-shrink: 0;
    }

    .brand-text {
      display: flex;
      flex-direction: column;
    }

    .brand-title {
      font-size: 19px;
      font-weight: 800;
      color: var(--primary);
      letter-spacing: -0.3px;
    }

    .brand-desc {
      font-size: 11px;
      color: var(--text-muted);
      margin-top: -2px;
    }

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

    .nav-links li a {
      display: inline-block;
      padding: 8px 12px;
      font-size: 14px;
      font-weight: 500;
      color: var(--text-main);
      border-radius: var(--radius-sm);
    }

    .nav-links li a:hover,
    .nav-links li a.active {
      color: var(--primary);
      background-color: var(--bg-card-soft);
    }

    .header-actions {
      display: flex;
      align-items: center;
      gap: 12px;
      flex-shrink: 0;
    }

    .btn-header-primary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 9px 18px;
      font-size: 14px;
      font-weight: 600;
      color: #ffffff;
      background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
      border-radius: var(--radius-md);
      box-shadow: 0 4px 14px rgba(124, 58, 237, 0.35);
      border: none;
      cursor: pointer;
    }

    .btn-header-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 18px rgba(124, 58, 237, 0.45);
      color: #ffffff;
    }

    .nav-toggle {
      display: none;
      background: none;
      border: 1px solid var(--border-purple);
      padding: 6px 10px;
      border-radius: var(--radius-sm);
      cursor: pointer;
    }

    .nav-toggle span {
      display: block;
      width: 20px;
      height: 2px;
      background-color: var(--primary);
      margin: 4px 0;
      transition: var(--transition);
    }

    /* 模块通用样式 */
    .section-wrap {
      padding: 80px 0;
      position: relative;
    }

    .section-alt {
      background: linear-gradient(180deg, rgba(244, 240, 255, 0.6) 0%, rgba(248, 247, 255, 1) 100%);
    }

    .section-head {
      text-align: center;
      margin-bottom: 50px;
      max-width: 760px;
      margin-left: auto;
      margin-right: auto;
    }

    .badge-pill {
      display: inline-flex;
      align-items: center;
      padding: 5px 14px;
      font-size: 12px;
      font-weight: 600;
      color: var(--primary);
      background: #ede9fe;
      border: 1px solid #ddd6fe;
      border-radius: 30px;
      margin-bottom: 14px;
      letter-spacing: 0.5px;
    }

    .section-title {
      font-size: 32px;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 14px;
      letter-spacing: -0.5px;
    }

    .section-subtitle {
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 首屏 Hero 无图片区 - 纯CSS亮紫绚烂 */
    .hero-section {
      padding: 90px 0 70px;
      background: radial-gradient(circle at 50% 20%, rgba(217, 70, 239, 0.12) 0%, rgba(124, 58, 237, 0.06) 45%, rgba(248, 247, 255, 0) 75%),
                  linear-gradient(180deg, #ffffff 0%, var(--bg-main) 100%);
      position: relative;
      text-align: center;
    }

    .hero-content {
      max-width: 860px;
      margin: 0 auto;
    }

    .hero-tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 6px 16px;
      background: #f3e8ff;
      border: 1px solid #e9d5ff;
      border-radius: 50px;
      font-size: 13px;
      font-weight: 600;
      color: var(--primary);
      margin-bottom: 24px;
      animation: pulseGlow 2.5s infinite;
    }

    @keyframes pulseGlow {
      0%, 100% { box-shadow: 0 0 0 0 rgba(124, 58, 237, 0.2); }
      50% { box-shadow: 0 0 0 10px rgba(124, 58, 237, 0); }
    }

    .hero-h1 {
      font-size: 44px;
      line-height: 1.25;
      font-weight: 900;
      color: var(--text-main);
      margin-bottom: 20px;
      letter-spacing: -0.8px;
    }

    .hero-h1 span {
      background: linear-gradient(135deg, #7c3aed 0%, #d946ef 60%, #06b6d4 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      display: inline-block;
    }

    .hero-desc {
      font-size: 17px;
      color: var(--text-muted);
      margin-bottom: 34px;
      line-height: 1.8;
      max-width: 720px;
      margin-left: auto;
      margin-right: auto;
    }

    .hero-cta-box {
      display: flex;
      align-items: center;
      justify-content: center;
      flex-wrap: wrap;
      gap: 16px;
      margin-bottom: 45px;
    }

    .btn-main-action {
      padding: 14px 34px;
      font-size: 16px;
      font-weight: 700;
      color: #ffffff;
      background: linear-gradient(135deg, #7c3aed 0%, #c026d3 100%);
      border-radius: var(--radius-md);
      box-shadow: 0 8px 24px rgba(124, 58, 237, 0.35);
      border: 1px solid rgba(255, 255, 255, 0.2);
      transition: var(--transition);
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .btn-main-action:hover {
      transform: translateY(-3px) scale(1.02);
      box-shadow: 0 12px 30px rgba(124, 58, 237, 0.45);
      color: #ffffff;
    }

    .btn-sub-action {
      padding: 14px 28px;
      font-size: 15px;
      font-weight: 600;
      color: var(--primary);
      background: #ffffff;
      border: 1.5px solid var(--border-purple);
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }

    .btn-sub-action:hover {
      background-color: var(--bg-card-soft);
      border-color: var(--primary);
      transform: translateY(-2px);
    }

    /* 纯CSS数据指标与特性亮点卡片 (首屏内无图片) */
    .hero-metrics {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-top: 20px;
    }

    .metric-card {
      background: #ffffff;
      border: 1px solid var(--border-purple);
      border-radius: var(--radius-md);
      padding: 20px 14px;
      text-align: center;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }

    .metric-card:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-md);
      border-color: var(--primary-light);
    }

    .metric-num {
      font-size: 28px;
      font-weight: 800;
      color: var(--primary);
      line-height: 1;
      margin-bottom: 6px;
    }

    .metric-name {
      font-size: 13px;
      color: var(--text-muted);
      font-weight: 500;
    }

    /* 模型矩阵徽标云 */
    .model-pills-wrap {
      margin-top: 40px;
      padding: 24px;
      background: rgba(255, 255, 255, 0.85);
      border: 1px dashed #d8b4fe;
      border-radius: var(--radius-lg);
    }

    .model-pills-title {
      font-size: 13px;
      font-weight: 700;
      color: var(--text-light);
      text-transform: uppercase;
      margin-bottom: 14px;
      letter-spacing: 1px;
    }

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

    .model-tag-item {
      padding: 4px 12px;
      font-size: 12px;
      font-weight: 600;
      color: #581c87;
      background: #faf5ff;
      border: 1px solid #e9d5ff;
      border-radius: 6px;
      transition: var(--transition);
    }

    .model-tag-item:hover {
      background: var(--primary);
      color: #ffffff;
      border-color: var(--primary);
      transform: translateY(-1px);
    }

    /* 平台介绍模块 */
    .about-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 36px;
      align-items: center;
    }

    .about-text-panel {
      padding-right: 15px;
    }

    .about-lead {
      font-size: 16px;
      font-weight: 600;
      color: var(--primary);
      margin-bottom: 12px;
    }

    .about-p {
      color: var(--text-muted);
      font-size: 15px;
      line-height: 1.8;
      margin-bottom: 20px;
    }

    .about-features-list {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      list-style: none;
      margin-top: 24px;
    }

    .about-feat-item {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      background: #ffffff;
      padding: 14px;
      border-radius: var(--radius-sm);
      border: 1px solid var(--border);
    }

    .feat-icon-bullet {
      width: 22px;
      height: 22px;
      border-radius: 50%;
      background: #ede9fe;
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 12px;
      font-weight: bold;
      flex-shrink: 0;
    }

    .feat-info h4 {
      font-size: 14px;
      font-weight: 700;
      margin-bottom: 2px;
    }

    .feat-info p {
      font-size: 12px;
      color: var(--text-muted);
      line-height: 1.4;
    }

    .about-image-card {
      background: #ffffff;
      padding: 12px;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-purple);
      box-shadow: var(--shadow-md);
      overflow: hidden;
    }

    /* 服务与能力卡片网格 */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .service-card {
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: var(--radius-md);
      padding: 26px;
      transition: var(--transition);
      position: relative;
      display: flex;
      flex-direction: column;
    }

    .service-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-lg);
      border-color: #c4b5fd;
    }

    .service-icon-wrap {
      width: 48px;
      height: 48px;
      border-radius: 12px;
      background: linear-gradient(135deg, #ede9fe 0%, #fce7f3 100%);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 22px;
      margin-bottom: 18px;
      border: 1px solid #ddd6fe;
    }

    .service-title {
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 10px;
      color: var(--text-main);
    }

    .service-desc {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
      flex-grow: 1;
    }

    .service-pill-row {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
    }

    .service-subtag {
      font-size: 11px;
      color: var(--primary);
      background: #f5f3ff;
      padding: 3px 8px;
      border-radius: 4px;
      font-weight: 500;
    }

    /* 行业解决方案与一站式制作 */
    .solution-tabs-wrap {
      background: #ffffff;
      border: 1px solid var(--border-purple);
      border-radius: var(--radius-lg);
      padding: 32px;
      box-shadow: var(--shadow-md);
    }

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

    .solution-item {
      padding: 20px;
      border-radius: var(--radius-md);
      background: #faf5ff;
      border: 1px solid #ede9fe;
      transition: var(--transition);
    }

    .solution-item:hover {
      background: #ffffff;
      border-color: var(--primary);
      box-shadow: var(--shadow-sm);
    }

    .solution-item h4 {
      font-size: 16px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
    }

    .solution-item p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 标准流程时间线 */
    .workflow-steps {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 18px;
      position: relative;
    }

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

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

    .step-number {
      width: 36px;
      height: 36px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
      color: #ffffff;
      font-weight: 800;
      font-size: 15px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 16px;
    }

    .step-name {
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 8px;
    }

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

    /* 案例展示区（含正规模块配图） */
    .case-grid {
      display: grid;
      grid-template-columns: 2fr 1fr;
      gap: 24px;
      align-items: stretch;
    }

    .case-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-purple);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
    }

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

    .case-body {
      padding: 22px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .case-title {
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 8px;
    }

    .case-desc {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 14px;
    }

    .case-tags {
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
    }

    .case-tag {
      font-size: 11px;
      padding: 3px 8px;
      background: #f3e8ff;
      color: var(--primary);
      border-radius: 4px;
    }

    /* 对比评测模块 */
    .compare-container {
      background: #ffffff;
      border: 1px solid var(--border-purple);
      border-radius: var(--radius-lg);
      padding: 36px;
      box-shadow: var(--shadow-md);
    }

    .compare-score-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 20px;
      padding-bottom: 24px;
      border-bottom: 1px solid var(--border);
      margin-bottom: 28px;
    }

    .score-badge-group {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .big-score {
      font-size: 42px;
      font-weight: 900;
      color: var(--primary);
      line-height: 1;
    }

    .score-meta h4 {
      font-size: 17px;
      font-weight: 700;
      color: var(--text-main);
    }

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

    .stars-render {
      color: #f59e0b;
      font-size: 20px;
      letter-spacing: 2px;
    }

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

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

    .compare-table th,
    .compare-table td {
      padding: 16px 14px;
      border-bottom: 1px solid var(--border);
    }

    .compare-table th {
      background: #fbf9ff;
      color: var(--text-main);
      font-weight: 700;
    }

    .compare-table tr:hover td {
      background: #faf5ff;
    }

    .highlight-col {
      color: var(--primary);
      font-weight: 700;
      background: rgba(124, 58, 237, 0.03);
    }

    .badge-check {
      color: #10b981;
      font-weight: bold;
    }

    .badge-cross {
      color: #9ca3af;
    }

    /* Token 比价板块 */
    .token-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 22px;
    }

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

    .token-box.featured {
      border: 2px solid var(--primary);
      position: relative;
      box-shadow: var(--shadow-md);
    }

    .token-box.featured::before {
      content: "人气推荐";
      position: absolute;
      top: -12px;
      left: 50%;
      transform: translateX(-50%);
      background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
      color: #ffffff;
      font-size: 11px;
      padding: 2px 10px;
      border-radius: 10px;
      font-weight: 600;
    }

    .token-title {
      font-size: 17px;
      font-weight: 700;
      margin-bottom: 10px;
    }

    .token-price-wrap {
      margin: 16px 0;
    }

    .token-price {
      font-size: 32px;
      font-weight: 800;
      color: var(--primary);
    }

    .token-discount {
      font-size: 12px;
      color: #ef4444;
      background: #fee2e2;
      padding: 2px 8px;
      border-radius: 4px;
      display: inline-block;
      margin-top: 4px;
      font-weight: 600;
    }

    .token-desc-list {
      list-style: none;
      text-align: left;
      font-size: 13px;
      color: var(--text-muted);
      margin-bottom: 20px;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    .token-desc-list li::before {
      content: "•";
      color: var(--primary);
      font-weight: bold;
      display: inline-block;
      width: 1em;
      margin-left: -1em;
    }

    .token-desc-list li {
      padding-left: 1em;
    }

    /* 用户评论 (6条) */
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 22px;
    }

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

    .review-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: #c4b5fd;
    }

    .review-stars {
      color: #f59e0b;
      margin-bottom: 12px;
      font-size: 14px;
    }

    .review-text {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 18px;
    }

    .review-author {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid #f3f0fc;
      padding-top: 14px;
    }

    .author-avatar {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: linear-gradient(135deg, #ddd6fe 0%, #fbcfe8 100%);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 14px;
    }

    .author-name {
      font-size: 14px;
      font-weight: 700;
      color: var(--text-main);
    }

    .author-role {
      font-size: 12px;
      color: var(--text-light);
    }

    /* FAQ 手风琴 */
    .faq-wrapper {
      max-width: 860px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .faq-item {
      background: #ffffff;
      border: 1px solid var(--border);
      border-radius: var(--radius-sm);
      overflow: hidden;
      transition: var(--transition);
    }

    .faq-item.active {
      border-color: var(--primary-light);
      box-shadow: var(--shadow-sm);
    }

    .faq-header {
      padding: 18px 20px;
      font-size: 15px;
      font-weight: 700;
      color: var(--text-main);
      display: flex;
      align-items: center;
      justify-content: space-between;
      cursor: pointer;
      user-select: none;
    }

    .faq-header:hover {
      background-color: #faf5ff;
    }

    .faq-icon {
      font-size: 18px;
      color: var(--primary);
      transition: transform 0.3s ease;
    }

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

    .faq-body {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease-out;
      background: #fdfcff;
    }

    .faq-content {
      padding: 0 20px 18px;
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
      border-top: 1px dashed #ede9fe;
      padding-top: 12px;
    }

    /* 需求表单模块与联系加盟 */
    .contact-container {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 36px;
      background: #ffffff;
      border: 1px solid var(--border-purple);
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: var(--shadow-md);
    }

    .contact-info-col h3 {
      font-size: 24px;
      font-weight: 800;
      margin-bottom: 12px;
    }

    .contact-info-col p {
      color: var(--text-muted);
      margin-bottom: 24px;
      font-size: 14px;
      line-height: 1.7;
    }

    .contact-details {
      display: flex;
      flex-direction: column;
      gap: 12px;
      margin-bottom: 24px;
    }

    .contact-row {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 14px;
    }

    .contact-label {
      font-weight: 700;
      color: var(--text-main);
      width: 90px;
      flex-shrink: 0;
    }

    .contact-val {
      color: var(--primary);
      font-weight: 600;
    }

    .qr-box-wrap {
      display: flex;
      align-items: center;
      gap: 18px;
      padding: 16px;
      background: #f8f6ff;
      border-radius: var(--radius-md);
      border: 1px solid #e9d5ff;
    }

    .qr-container {
      width: 96px;
      height: 96px;
      flex-shrink: 0;
      background: #fff;
      padding: 4px;
      border-radius: 8px;
      border: 1px solid #ddd6fe;
    }

    .form-wrap {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

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

    .form-group label {
      font-size: 13px;
      font-weight: 700;
      color: var(--text-main);
    }

    .form-control {
      width: 100%;
      padding: 12px 14px;
      font-size: 14px;
      border: 1.5px solid var(--border);
      border-radius: var(--radius-sm);
      outline: none;
      transition: var(--transition);
      background: #ffffff;
      font-family: inherit;
    }

    .form-control:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.12);
    }

    textarea.form-control {
      resize: vertical;
      min-height: 90px;
    }

    .btn-submit-form {
      padding: 14px;
      font-size: 15px;
      font-weight: 700;
      color: #ffffff;
      background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
      border: none;
      border-radius: var(--radius-sm);
      cursor: pointer;
      box-shadow: 0 4px 14px rgba(124, 58, 237, 0.3);
      transition: var(--transition);
    }

    .btn-submit-form:hover {
      box-shadow: 0 6px 20px rgba(124, 58, 237, 0.4);
      transform: translateY(-2px);
    }

    /* 资讯与友情链接 */
    .articles-links-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 30px;
    }

    .box-bordered {
      background: #ffffff;
      border: 1px solid var(--border-purple);
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: var(--shadow-sm);
    }

    .box-bordered h4 {
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 16px;
      border-bottom: 1px solid #f3effc;
      padding-bottom: 10px;
      color: var(--primary);
    }

    .resource-links-list {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      list-style: none;
    }

    .resource-links-list a {
      font-size: 13px;
      color: var(--text-muted);
      background: #fbf9ff;
      border: 1px solid var(--border);
      padding: 6px 12px;
      border-radius: 6px;
      display: inline-block;
    }

    .resource-links-list a:hover {
      color: var(--primary);
      border-color: var(--primary-light);
      background: #faf5ff;
    }

    /* 全局页脚 */
    .site-footer {
      background: #191428;
      color: #e5e0f5;
      padding: 60px 0 30px;
      border-top: 3px solid var(--primary);
    }

    .footer-content {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 30px;
      margin-bottom: 40px;
    }

    .footer-col h4 {
      font-size: 15px;
      font-weight: 700;
      color: #ffffff;
      margin-bottom: 16px;
    }

    .footer-col p {
      font-size: 13px;
      color: #9d95ba;
      line-height: 1.7;
      margin-bottom: 14px;
    }

    .footer-links {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    .footer-links a {
      color: #b5aed0;
      font-size: 13px;
    }

    .footer-links a:hover {
      color: #ffffff;
      padding-left: 3px;
    }

    .footer-bottom {
      border-top: 1px solid #2b2346;
      padding-top: 24px;
      text-align: center;
      font-size: 13px;
      color: #797198;
      display: flex;
      flex-direction: column;
      gap: 8px;
      align-items: center;
      justify-content: center;
    }

    .footer-bottom a {
      color: #b5aed0;
    }

    /* 浮动客服入口 */
    .float-service-bar {
      position: fixed;
      right: 20px;
      bottom: 40px;
      z-index: 990;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .float-btn {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
      color: #ffffff;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 4px 16px rgba(124, 58, 237, 0.4);
      cursor: pointer;
      transition: var(--transition);
      font-size: 12px;
      font-weight: 700;
      text-align: center;
      border: none;
    }

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

    /* 响应式样式适配 */
    @media (max-width: 1024px) {
      .services-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .solution-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .workflow-steps {
        grid-template-columns: repeat(3, 1fr);
      }
      .token-grid,
      .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-content {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 768px) {
      .header-inner {
        height: 64px;
      }
      .nav-toggle {
        display: block;
      }
      .nav-links {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        width: 100%;
        background: #ffffff;
        flex-direction: column;
        padding: 16px 20px;
        border-bottom: 1px solid var(--border);
        box-shadow: var(--shadow-md);
      }
      .nav-links.show {
        display: flex;
      }
      .nav-links li {
        width: 100%;
      }
      .nav-links li a {
        width: 100%;
        padding: 10px 0;
      }
      .hero-h1 {
        font-size: 30px;
      }
      .hero-metrics {
        grid-template-columns: repeat(2, 1fr);
      }
      .about-grid,
      .case-grid,
      .contact-container,
      .articles-links-grid {
        grid-template-columns: 1fr;
      }
      .services-grid,
      .solution-grid,
      .workflow-steps,
      .token-grid,
      .reviews-grid {
        grid-template-columns: 1fr;
      }
      .footer-content {
        grid-template-columns: 1fr;
      }
      .section-wrap {
        padding: 50px 0;
      }
    }