:root {
      --primary: #5c33f6;
      --primary-hover: #4822db;
      --accent-pop: #ff3366;
      --accent-cyan: #00d2ff;
      --accent-orange: #ff8a00;
      --bg-main: #faf9ff;
      --bg-card: #ffffff;
      --bg-alt: #f3f2fa;
      --text-main: #1e1e2d;
      --text-muted: #5e5e7a;
      --border-color: #e5e3f5;
      --shadow-sm: 0 4px 12px rgba(92, 51, 246, 0.05);
      --shadow-md: 0 10px 25px rgba(92, 51, 246, 0.09);
      --shadow-lg: 0 16px 36px rgba(92, 51, 246, 0.14);
      --radius: 16px;
      --transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
      -webkit-font-smoothing: antialiased;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-main);
      color: var(--text-main);
      line-height: 1.6;
      overflow-x: hidden;
      display: flex;
      flex-direction: column;
      min-height: 100vh;
    }

    .container {
      width: 100%;
      max-width: 1200px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 20px;
      padding-right: 20px;
    }

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

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

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

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

    .brand-name-box {
      display: flex;
      flex-direction: column;
    }

    .brand-title {
      font-size: 1.25rem;
      font-weight: 800;
      background: linear-gradient(135deg, var(--primary), var(--accent-pop));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      letter-spacing: -0.5px;
    }

    .brand-sub {
      font-size: 0.72rem;
      color: var(--text-muted);
      font-weight: 600;
      letter-spacing: 0.5px;
    }

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

    .nav-item a {
      color: var(--text-main);
      text-decoration: none;
      font-size: 0.92rem;
      font-weight: 600;
      padding: 8px 12px;
      border-radius: 8px;
      transition: var(--transition);
      display: inline-block;
    }

    .nav-item a:hover {
      color: var(--primary);
      background: rgba(92, 51, 246, 0.06);
    }

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

    .btn-header-home {
      display: inline-flex;
      align-items: center;
      font-weight: 700;
      font-size: 0.9rem;
      color: var(--primary);
      text-decoration: none;
      padding: 7px 16px;
      border: 1.5px solid var(--primary);
      border-radius: 40px;
      transition: var(--transition);
    }

    .btn-header-home:hover {
      background: var(--primary);
      color: #ffffff;
      box-shadow: 0 4px 12px rgba(92, 51, 246, 0.25);
    }

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

    /* 艳色潮流 Hero 首屏（无图设计） */
    .hero-section {
      padding: 70px 0 60px;
      background: radial-gradient(circle at 80% 20%, rgba(0, 210, 255, 0.08) 0%, transparent 40%),
                  radial-gradient(circle at 20% 80%, rgba(255, 51, 102, 0.08) 0%, transparent 40%),
                  linear-gradient(180deg, #ffffff 0%, var(--bg-main) 100%);
      position: relative;
      overflow: hidden;
      border-bottom: 1px solid var(--border-color);
    }

    .hero-wrapper {
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
      position: relative;
      z-index: 2;
    }

    .hero-badge-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 18px;
      background: linear-gradient(90deg, rgba(92, 51, 246, 0.1), rgba(255, 51, 102, 0.1));
      border: 1px solid rgba(92, 51, 246, 0.2);
      border-radius: 50px;
      font-size: 0.85rem;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 22px;
    }

    .hero-badge-tag span.badge-glow {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--accent-pop);
      display: inline-block;
      box-shadow: 0 0 10px var(--accent-pop);
      animation: pulseDot 2s infinite;
    }

    @keyframes pulseDot {
      0%, 100% { transform: scale(1); opacity: 1; }
      50% { transform: scale(1.3); opacity: 0.6; }
    }

    .hero-title {
      font-size: clamp(2rem, 4.5vw, 3.1rem);
      font-weight: 900;
      line-height: 1.25;
      letter-spacing: -0.8px;
      margin-bottom: 18px;
      color: #111122;
      max-width: 900px;
    }

    .hero-title .text-gradient {
      background: linear-gradient(135deg, var(--primary) 0%, var(--accent-pop) 60%, var(--accent-orange) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-subtitle {
      font-size: clamp(1rem, 2vw, 1.2rem);
      color: var(--text-muted);
      max-width: 780px;
      margin-bottom: 34px;
      line-height: 1.7;
    }

    .hero-cta-group {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 16px;
      flex-wrap: wrap;
      margin-bottom: 48px;
    }

    .btn-main-brand {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 15px 38px;
      background: linear-gradient(135deg, var(--primary) 0%, #7d44fa 100%);
      color: #ffffff;
      font-size: 1.05rem;
      font-weight: 800;
      text-decoration: none;
      border-radius: 50px;
      box-shadow: 0 10px 24px rgba(92, 51, 246, 0.35);
      transition: var(--transition);
      border: none;
      cursor: pointer;
    }

    .btn-main-brand:hover {
      transform: translateY(-2px) scale(1.02);
      box-shadow: 0 14px 30px rgba(92, 51, 246, 0.45);
      background: linear-gradient(135deg, var(--primary-hover) 0%, #6830ea 100%);
    }

    .btn-secondary-brand {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 15px 32px;
      background: #ffffff;
      color: var(--text-main);
      font-size: 1.02rem;
      font-weight: 700;
      text-decoration: none;
      border-radius: 50px;
      border: 1.5px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }

    .btn-secondary-brand:hover {
      border-color: var(--primary);
      color: var(--primary);
      transform: translateY(-2px);
      box-shadow: var(--shadow-md);
    }

    /* 潮流数据指标卡片群（首屏下方无图纯色视觉构件） */
    .hero-metric-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      width: 100%;
      max-width: 1060px;
      margin-top: 10px;
    }

    .metric-card {
      background: rgba(255, 255, 255, 0.85);
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      padding: 22px 18px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
      position: relative;
      overflow: hidden;
    }

    .metric-card::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 4px;
      background: linear-gradient(90deg, var(--primary), var(--accent-pop));
      opacity: 0;
      transition: var(--transition);
    }

    .metric-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: rgba(92, 51, 246, 0.3);
    }

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

    .metric-val {
      font-size: 1.9rem;
      font-weight: 900;
      color: var(--primary);
      line-height: 1.2;
      margin-bottom: 4px;
    }

    .metric-name {
      font-size: 0.9rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 2px;
    }

    .metric-desc {
      font-size: 0.78rem;
      color: var(--text-muted);
    }

    /* 通用章节规范 */
    .section-padding {
      padding: 70px 0;
      border-bottom: 1px solid rgba(229, 227, 245, 0.6);
      position: relative;
    }

    .section-header {
      text-align: center;
      max-width: 820px;
      margin: 0 auto 46px;
    }

    .section-eyebrow {
      display: inline-block;
      font-size: 0.82rem;
      font-weight: 800;
      text-transform: uppercase;
      letter-spacing: 1.5px;
      color: var(--accent-pop);
      background: rgba(255, 51, 102, 0.08);
      padding: 4px 14px;
      border-radius: 30px;
      margin-bottom: 12px;
    }

    .section-title {
      font-size: clamp(1.65rem, 3vw, 2.3rem);
      font-weight: 800;
      color: #111126;
      line-height: 1.35;
      margin-bottom: 12px;
    }

    .section-lead {
      font-size: 1rem;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 模块：平台介绍与关于我们 */
    .intro-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 32px;
      align-items: stretch;
    }

    .intro-info-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      padding: 36px 30px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .intro-info-card h3 {
      font-size: 1.45rem;
      font-weight: 800;
      color: #18182d;
      margin-bottom: 16px;
    }

    .intro-info-card p {
      font-size: 0.96rem;
      color: var(--text-muted);
      line-height: 1.8;
      margin-bottom: 16px;
    }

    .intro-feature-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 12px;
      margin-top: 10px;
    }

    .intro-feature-item {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      font-size: 0.94rem;
      color: var(--text-main);
      font-weight: 600;
    }

    .intro-badge-icon {
      width: 22px;
      height: 22px;
      border-radius: 50%;
      background: rgba(92, 51, 246, 0.12);
      color: var(--primary);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 0.8rem;
      flex-shrink: 0;
      margin-top: 2px;
    }

    .model-tag-cloud {
      background: linear-gradient(145deg, #ffffff 0%, var(--bg-alt) 100%);
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      padding: 32px;
      box-shadow: var(--shadow-sm);
    }

    .model-tag-cloud h4 {
      font-size: 1.15rem;
      font-weight: 800;
      margin-bottom: 18px;
      color: var(--primary);
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .tag-container {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .chip-tag {
      padding: 6px 14px;
      background: #ffffff;
      border: 1px solid rgba(92, 51, 246, 0.15);
      border-radius: 20px;
      font-size: 0.83rem;
      font-weight: 600;
      color: var(--text-main);
      transition: var(--transition);
      box-shadow: 0 2px 5px rgba(0,0,0,0.02);
    }

    .chip-tag:hover {
      border-color: var(--primary);
      color: var(--primary);
      background: rgba(92, 51, 246, 0.05);
      transform: translateY(-2px);
    }

    /* 场景卡片矩阵网格 */
    .service-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 22px;
    }

    .service-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      padding: 26px 22px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      position: relative;
    }

    .service-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-lg);
      border-color: rgba(92, 51, 246, 0.35);
    }

    .card-top-icon {
      width: 44px;
      height: 44px;
      border-radius: 12px;
      background: linear-gradient(135deg, rgba(92, 51, 246, 0.15), rgba(255, 51, 102, 0.15));
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.3rem;
      margin-bottom: 16px;
      color: var(--primary);
    }

    .service-card h3 {
      font-size: 1.15rem;
      font-weight: 800;
      color: #12122b;
      margin-bottom: 10px;
    }

    .service-card p {
      font-size: 0.89rem;
      color: var(--text-muted);
      line-height: 1.65;
      flex-grow: 1;
    }

    .card-action-bar {
      margin-top: 16px;
      padding-top: 12px;
      border-top: 1px dashed var(--border-color);
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .card-action-bar a {
      font-size: 0.84rem;
      font-weight: 700;
      color: var(--primary);
      text-decoration: none;
      transition: var(--transition);
    }

    .card-action-bar a:hover {
      color: var(--accent-pop);
    }

    .card-badge-small {
      font-size: 0.72rem;
      font-weight: 700;
      padding: 3px 8px;
      border-radius: 4px;
      background: var(--bg-alt);
      color: var(--primary);
    }

    /* 对比评测板块 */
    .compare-wrap {
      background: #ffffff;
      border-radius: var(--radius);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-md);
      padding: 32px;
    }

    .score-summary-panel {
      display: flex;
      align-items: center;
      justify-content: space-around;
      background: linear-gradient(135deg, rgba(92, 51, 246, 0.05), rgba(255, 51, 102, 0.05));
      border: 1.5px solid rgba(92, 51, 246, 0.15);
      border-radius: 14px;
      padding: 24px 20px;
      margin-bottom: 28px;
      flex-wrap: wrap;
      gap: 16px;
    }

    .score-box {
      text-align: center;
    }

    .score-label {
      font-size: 0.88rem;
      font-weight: 700;
      color: var(--text-muted);
      margin-bottom: 4px;
    }

    .score-num {
      font-size: 2.3rem;
      font-weight: 900;
      color: var(--accent-pop);
      line-height: 1;
    }

    .score-star {
      font-size: 1.5rem;
      color: #ffb800;
      margin-top: 4px;
    }

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

    .custom-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      min-width: 680px;
    }

    .custom-table th, .custom-table td {
      padding: 16px 18px;
      border-bottom: 1px solid var(--border-color);
      font-size: 0.93rem;
    }

    .custom-table th {
      background: var(--bg-alt);
      font-weight: 800;
      color: var(--text-main);
    }

    .custom-table th.highlight-col, .custom-table td.highlight-col {
      background: rgba(92, 51, 246, 0.04);
      color: var(--primary);
      font-weight: 700;
    }

    .tag-badge-green {
      display: inline-block;
      padding: 2px 8px;
      border-radius: 4px;
      background: #e6f9f0;
      color: #00a854;
      font-size: 0.78rem;
      font-weight: 700;
    }

    /* 流程步骤 */
    .flow-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }

    .flow-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      padding: 26px 20px;
      box-shadow: var(--shadow-sm);
      text-align: center;
      transition: var(--transition);
      position: relative;
    }

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

    .flow-number {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--primary), var(--accent-cyan));
      color: #ffffff;
      font-size: 1.15rem;
      font-weight: 900;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 16px;
      box-shadow: 0 4px 10px rgba(92, 51, 246, 0.3);
    }

    .flow-card h4 {
      font-size: 1.08rem;
      font-weight: 800;
      margin-bottom: 8px;
      color: #121228;
    }

    .flow-card p {
      font-size: 0.85rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 案例中心（引入真实图片） */
    .showcase-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

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

    .showcase-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-lg);
    }

    .showcase-img-wrap {
      width: 100%;
      aspect-ratio: 16 / 9;
      background: var(--bg-alt);
      overflow: hidden;
      display: flex;
      align-items: center;
      justify-content: center;
    }

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

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

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

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

    .showcase-tag {
      font-size: 0.74rem;
      font-weight: 700;
      color: var(--primary);
      text-transform: uppercase;
      margin-bottom: 6px;
    }

    .showcase-content h4 {
      font-size: 1.1rem;
      font-weight: 800;
      color: #13132d;
      margin-bottom: 8px;
    }

    .showcase-content p {
      font-size: 0.85rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

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

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

    .testimonial-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: rgba(92, 51, 246, 0.3);
    }

    .testimonial-quote {
      font-size: 0.92rem;
      color: #2a2a3e;
      line-height: 1.7;
      margin-bottom: 18px;
      font-style: normal;
    }

    .testimonial-user {
      display: flex;
      align-items: center;
      gap: 12px;
      padding-top: 14px;
      border-top: 1px solid var(--bg-alt);
    }

    .user-avatar-initial {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--primary), var(--accent-pop));
      color: #ffffff;
      font-weight: 800;
      font-size: 1rem;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }

    .user-meta-name {
      font-size: 0.92rem;
      font-weight: 800;
      color: #111124;
    }

    .user-meta-role {
      font-size: 0.78rem;
      color: var(--text-muted);
    }

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

    .faq-item-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 12px;
      overflow: hidden;
      transition: var(--transition);
    }

    .faq-question-btn {
      width: 100%;
      padding: 18px 22px;
      text-align: left;
      background: none;
      border: none;
      outline: none;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 1rem;
      font-weight: 700;
      color: #1a1a2e;
      transition: var(--transition);
    }

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

    .faq-toggle-icon {
      font-size: 1.25rem;
      font-weight: 400;
      color: var(--primary);
      transition: transform 0.3s ease;
    }

    .faq-answer-panel {
      padding: 0 22px 18px 22px;
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.75;
      display: none;
    }

    .faq-item-card.active .faq-answer-panel {
      display: block;
    }

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

    /* 表单与联系我们板块 */
    .contact-form-layout {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 36px;
      align-items: start;
    }

    .form-panel-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      padding: 34px 30px;
      box-shadow: var(--shadow-sm);
    }

    .form-panel-card h3 {
      font-size: 1.35rem;
      font-weight: 800;
      margin-bottom: 20px;
      color: #131329;
    }

    .form-group-item {
      margin-bottom: 18px;
    }

    .form-group-item label {
      display: block;
      font-size: 0.88rem;
      font-weight: 700;
      margin-bottom: 6px;
      color: #272738;
    }

    .form-control-input,
    .form-control-select,
    .form-control-textarea {
      width: 100%;
      padding: 12px 14px;
      border: 1.5px solid var(--border-color);
      border-radius: 8px;
      font-size: 0.92rem;
      color: var(--text-main);
      background-color: #fcfbff;
      transition: var(--transition);
      font-family: inherit;
    }

    .form-control-input:focus,
    .form-control-select:focus,
    .form-control-textarea:focus {
      outline: none;
      border-color: var(--primary);
      background-color: #ffffff;
      box-shadow: 0 0 0 3px rgba(92, 51, 246, 0.12);
    }

    .btn-form-submit {
      width: 100%;
      padding: 14px;
      background: linear-gradient(135deg, var(--primary) 0%, var(--accent-pop) 100%);
      color: #ffffff;
      font-size: 1rem;
      font-weight: 800;
      border: none;
      border-radius: 8px;
      cursor: pointer;
      box-shadow: 0 8px 20px rgba(92, 51, 246, 0.3);
      transition: var(--transition);
    }

    .btn-form-submit:hover {
      opacity: 0.95;
      transform: translateY(-2px);
      box-shadow: 0 10px 24px rgba(92, 51, 246, 0.4);
    }

    .contact-channels-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      padding: 34px 30px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      gap: 20px;
    }

    .channel-item-row {
      display: flex;
      align-items: center;
      gap: 14px;
      font-size: 0.92rem;
    }

    .channel-icon-pill {
      width: 38px;
      height: 38px;
      border-radius: 10px;
      background: rgba(92, 51, 246, 0.1);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1rem;
      font-weight: 800;
      flex-shrink: 0;
    }

    .qrcode-box-area {
      background: var(--bg-alt);
      border-radius: 12px;
      padding: 18px;
      text-align: center;
      margin-top: 10px;
    }

    .qrcode-box-area img {
      max-width: 150px;
      height: auto;
      border-radius: 8px;
      box-shadow: var(--shadow-sm);
      margin: 0 auto 8px;
      display: block;
    }

    .qrcode-label {
      font-size: 0.85rem;
      font-weight: 700;
      color: var(--text-main);
    }

    /* 行业资讯与短代码文章区 */
    .article-listing-box {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      padding: 26px;
      box-shadow: var(--shadow-sm);
      margin-top: 24px;
    }

    .article-links-container {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 14px;
    }

    .article-link-chip {
      padding: 8px 16px;
      background: var(--bg-alt);
      border-radius: 8px;
      font-size: 0.88rem;
      font-weight: 600;
      color: var(--primary);
      text-decoration: none;
      transition: var(--transition);
    }

    .article-link-chip:hover {
      background: var(--primary);
      color: #ffffff;
    }

    /* 友情链接专区 */
    .friendly-links-section {
      padding: 26px 0;
      background: #ffffff;
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
    }

    .friendly-links-wrap {
      display: flex;
      align-items: center;
      gap: 16px;
      flex-wrap: wrap;
    }

    .friendly-title {
      font-size: 0.9rem;
      font-weight: 800;
      color: var(--text-main);
      white-space: nowrap;
    }

    .friendly-links-wrap a {
      font-size: 0.86rem;
      color: var(--text-muted);
      text-decoration: none;
      transition: var(--transition);
      padding: 4px 8px;
      border-radius: 6px;
    }

    .friendly-links-wrap a:hover {
      color: var(--primary);
      background: rgba(92, 51, 246, 0.06);
    }

    /* 统一规范底部 Footer */
    footer.site-footer {
      background: #121226;
      color: #c5c5dc;
      padding: 50px 0 24px;
      margin-top: auto;
    }

    .footer-grid-layout {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 36px;
      margin-bottom: 36px;
    }

    .footer-col h4 {
      font-size: 1.05rem;
      font-weight: 800;
      color: #ffffff;
      margin-bottom: 16px;
    }

    .footer-col ul {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 9px;
    }

    .footer-col ul li a {
      color: #a4a4c2;
      text-decoration: none;
      font-size: 0.88rem;
      transition: var(--transition);
    }

    .footer-col ul li a:hover {
      color: var(--accent-pop);
    }

    .footer-brand-p {
      font-size: 0.88rem;
      line-height: 1.7;
      color: #9393b4;
      margin-top: 12px;
      max-width: 320px;
    }

    .footer-bottom-bar {
      padding-top: 24px;
      border-top: 1px solid #232342;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 12px;
      font-size: 0.82rem;
      color: #7b7b99;
    }

    .footer-bottom-bar a {
      color: #7b7b99;
      text-decoration: none;
    }

    .footer-bottom-bar a:hover {
      color: #ffffff;
    }

    /* 悬浮客服面板 */
    .floating-contact-box {
      position: fixed;
      right: 24px;
      bottom: 28px;
      z-index: 9999;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .floating-btn-item {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--primary), var(--accent-pop));
      color: #ffffff;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 6px 18px rgba(92, 51, 246, 0.4);
      cursor: pointer;
      text-decoration: none;
      font-size: 1.25rem;
      transition: var(--transition);
      border: none;
    }

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

    /* 响应式媒体查询适配 */
    @media (max-width: 1024px) {
      .hero-metric-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .service-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .showcase-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .testimonial-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .flow-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-grid-layout {
        grid-template-columns: 1fr 1fr;
      }
      .contact-form-layout {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 768px) {
      .mobile-menu-toggle {
        display: block;
      }
      .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        width: 100%;
        background: #ffffff;
        flex-direction: column;
        align-items: flex-start;
        padding: 16px 24px;
        border-bottom: 1px solid var(--border-color);
        box-shadow: var(--shadow-md);
      }
      .nav-links.nav-active {
        display: flex;
      }
      .nav-item {
        width: 100%;
      }
      .nav-item a {
        display: block;
        padding: 10px 0;
        width: 100%;
      }
      .hero-metric-grid {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
      }
      .intro-grid {
        grid-template-columns: 1fr;
      }
      .service-grid {
        grid-template-columns: 1fr;
      }
      .showcase-grid {
        grid-template-columns: 1fr;
      }
      .testimonial-grid {
        grid-template-columns: 1fr;
      }
      .flow-grid {
        grid-template-columns: 1fr;
      }
      .footer-grid-layout {
        grid-template-columns: 1fr;
      }
      .footer-bottom-bar {
        flex-direction: column;
        align-items: flex-start;
      }
      .hero-section {
        padding: 46px 0 40px;
      }
    }