:root {
      --primary: #4f46e5;
      --primary-hover: #4338ca;
      --primary-light: #eef2ff;
      --accent: #f43f5e;
      --accent-hover: #e11d48;
      --accent-light: #fff1f2;
      --cyan: #06b6d4;
      --amber: #f59e0b;
      --emerald: #10b981;
      --text-main: #0f172a;
      --text-muted: #475569;
      --text-light: #64748b;
      --bg-base: #fafafa;
      --bg-surface: #ffffff;
      --border-color: #e2e8f0;
      --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.08);
      --shadow-md: 0 10px 25px -5px rgba(15, 23, 42, 0.06), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
      --shadow-lg: 0 20px 30px -10px rgba(79, 70, 229, 0.12);
      --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
      --max-width: 1200px;
    }

    * {
      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-base);
      color: var(--text-main);
      line-height: 1.65;
      font-size: 15px;
      overflow-x: hidden;
    }

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

    ul, ol {
      list-style: none;
    }

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

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

    .section-wrap {
      padding: 72px 0;
      position: relative;
    }

    .section-title-wrap {
      text-align: center;
      max-width: 760px;
      margin: 0 auto 48px auto;
    }

    .section-tag {
      display: inline-block;
      font-size: 13px;
      font-weight: 700;
      letter-spacing: 0.5px;
      text-transform: uppercase;
      padding: 4px 14px;
      border-radius: 999px;
      background: var(--primary-light);
      color: var(--primary);
      margin-bottom: 12px;
      border: 1px solid rgba(79, 70, 229, 0.2);
    }

    .section-title {
      font-size: 32px;
      font-weight: 800;
      color: var(--text-main);
      letter-spacing: -0.5px;
      line-height: 1.3;
      margin-bottom: 14px;
    }

    .section-desc {
      font-size: 16px;
      color: var(--text-muted);
      line-height: 1.6;
    }

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

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

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

    .brand-col .ai-page-logo {
      height: 40px;
      width: auto;
      object-fit: contain;
    }

    .brand-text {
      font-size: 20px;
      font-weight: 900;
      background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      letter-spacing: -0.5px;
    }

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

    .nav-links a {
      padding: 8px 12px;
      font-size: 14px;
      font-weight: 600;
      color: var(--text-muted);
      border-radius: 6px;
      white-space: nowrap;
    }

    .nav-links a:hover,
    .nav-links a.active {
      color: var(--primary);
      background-color: var(--primary-light);
    }

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

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 14px;
      font-weight: 700;
      padding: 10px 22px;
      border-radius: 8px;
      border: 1px solid transparent;
      cursor: pointer;
      transition: var(--transition);
      text-align: center;
      line-height: 1;
      gap: 6px;
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--primary) 0%, #6366f1 100%);
      color: #ffffff;
      box-shadow: 0 4px 14px rgba(79, 70, 229, 0.35);
    }

    .btn-primary:hover {
      background: linear-gradient(135deg, var(--primary-hover) 0%, var(--primary) 100%);
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(79, 70, 229, 0.45);
    }

    .btn-accent {
      background: linear-gradient(135deg, var(--accent) 0%, #fb7185 100%);
      color: #ffffff;
      box-shadow: 0 4px 14px rgba(244, 63, 94, 0.35);
    }

    .btn-accent:hover {
      background: linear-gradient(135deg, var(--accent-hover) 0%, var(--accent) 100%);
      transform: translateY(-2px);
    }

    .btn-outline {
      background: #ffffff;
      color: var(--text-main);
      border-color: var(--border-color);
    }

    .btn-outline:hover {
      border-color: var(--primary);
      color: var(--primary);
      background-color: var(--primary-light);
    }

    .mobile-menu-btn {
      display: none;
      background: none;
      border: none;
      font-size: 24px;
      cursor: pointer;
      color: var(--text-main);
      padding: 6px;
    }

    /* 首屏 Hero - 禁图，纯色/渐变/几何块/科技卡片 */
    .hero-section {
      background: radial-gradient(circle at 85% 15%, rgba(244, 63, 94, 0.08) 0%, transparent 40%),
                  radial-gradient(circle at 15% 85%, rgba(79, 70, 229, 0.1) 0%, transparent 50%),
                  #ffffff;
      padding: 88px 0 64px 0;
      border-bottom: 1px solid var(--border-color);
      position: relative;
      overflow: hidden;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 48px;
      align-items: center;
    }

    .hero-badge-pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 16px;
      background: #ffffff;
      border: 1px solid #fed7aa;
      box-shadow: 0 2px 8px rgba(245, 158, 11, 0.15);
      border-radius: 999px;
      margin-bottom: 24px;
      font-size: 13px;
      font-weight: 700;
      color: #c2410c;
    }

    .hero-badge-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: #f97316;
      box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.2);
    }

    .hero-h1 {
      font-size: 40px;
      font-weight: 900;
      line-height: 1.25;
      letter-spacing: -0.8px;
      color: var(--text-main);
      margin-bottom: 20px;
    }

    .hero-highlight {
      background: linear-gradient(120deg, #4f46e5 0%, #f43f5e 50%, #06b6d4 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-intro {
      font-size: 17px;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 32px;
    }

    .hero-cta-group {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      margin-bottom: 40px;
    }

    .hero-cta-main {
      font-size: 16px;
      padding: 14px 34px;
      border-radius: 10px;
    }

    .hero-features-list {
      display: flex;
      flex-wrap: wrap;
      gap: 20px;
    }

    .hero-feature-item {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      font-weight: 600;
      color: var(--text-muted);
    }

    .hero-feature-icon {
      width: 18px;
      height: 18px;
      border-radius: 50%;
      background: #dcfce7;
      color: #15803d;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 11px;
      font-weight: 900;
    }

    /* 首屏纯代码构架的科技展示看板 */
    .hero-console-box {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 20px;
      padding: 24px;
      box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.12);
      position: relative;
    }

    .console-header-bar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-bottom: 1px solid #f1f5f9;
      padding-bottom: 14px;
      margin-bottom: 18px;
    }

    .console-dots {
      display: flex;
      gap: 6px;
    }

    .console-dots span {
      width: 10px;
      height: 10px;
      border-radius: 50%;
    }

    .console-dots span:nth-child(1) { background: #ef4444; }
    .console-dots span:nth-child(2) { background: #f59e0b; }
    .console-dots span:nth-child(3) { background: #10b981; }

    .console-status-chip {
      font-size: 11px;
      font-weight: 700;
      color: var(--primary);
      background: var(--primary-light);
      padding: 3px 10px;
      border-radius: 12px;
    }

    .console-matrix {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 12px;
      margin-bottom: 16px;
    }

    .matrix-card {
      background: #f8fafc;
      border: 1px solid #e2e8f0;
      border-radius: 12px;
      padding: 14px;
      transition: var(--transition);
    }

    .matrix-card:hover {
      border-color: var(--primary);
      background: #ffffff;
      transform: translateY(-2px);
      box-shadow: var(--shadow-sm);
    }

    .matrix-title {
      font-size: 12px;
      color: var(--text-light);
      margin-bottom: 4px;
      font-weight: 600;
    }

    .matrix-val {
      font-size: 18px;
      font-weight: 800;
      color: var(--text-main);
    }

    .console-stream {
      background: #0f172a;
      border-radius: 10px;
      padding: 14px;
      color: #94a3b8;
      font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
      font-size: 12px;
      line-height: 1.6;
    }

    .stream-line {
      display: flex;
      gap: 8px;
    }

    .stream-tag {
      color: #38bdf8;
    }

    .stream-txt {
      color: #e2e8f0;
    }

    /* 指标栏 */
    .metrics-bar {
      background: #ffffff;
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
      padding: 36px 0;
    }

    .metrics-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      text-align: center;
    }

    .metric-number {
      font-size: 36px;
      font-weight: 900;
      color: var(--primary);
      margin-bottom: 6px;
      letter-spacing: -1px;
    }

    .metric-title {
      font-size: 14px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 4px;
    }

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

    /* 支持模型标签云 */
    .models-section {
      background: #f8fafc;
      padding: 40px 0;
      border-bottom: 1px solid var(--border-color);
    }

    .models-bar-title {
      text-align: center;
      font-size: 13px;
      font-weight: 700;
      letter-spacing: 1px;
      color: var(--text-light);
      margin-bottom: 20px;
      text-transform: uppercase;
    }

    .models-cloud {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 10px;
    }

    .model-tag {
      background: #ffffff;
      border: 1px solid #cbd5e1;
      padding: 7px 16px;
      border-radius: 999px;
      font-size: 13px;
      font-weight: 600;
      color: #334155;
      box-shadow: 0 1px 2px rgba(0,0,0,0.03);
      transition: var(--transition);
    }

    .model-tag:hover {
      border-color: var(--accent);
      color: var(--accent);
      background: var(--accent-light);
      transform: scale(1.05);
    }

    /* 平台介绍 */
    .platform-intro-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }

    .intro-feature-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 16px;
      padding: 30px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }

    .intro-feature-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-md);
      border-color: var(--primary);
    }

    .intro-icon-box {
      width: 52px;
      height: 52px;
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 22px;
      margin-bottom: 20px;
      background: var(--primary-light);
      color: var(--primary);
    }

    .intro-card-title {
      font-size: 19px;
      font-weight: 800;
      margin-bottom: 12px;
      color: var(--text-main);
    }

    .intro-card-desc {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.65;
    }

    /* 服务能力卡片 (全场景一站式制作) */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .service-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 14px;
      padding: 24px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: var(--transition);
    }

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

    .service-header {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 12px;
    }

    .service-pill-icon {
      width: 40px;
      height: 40px;
      border-radius: 10px;
      background: #f1f5f9;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 18px;
    }

    .service-card-title {
      font-size: 17px;
      font-weight: 800;
      color: var(--text-main);
    }

    .service-card-desc {
      font-size: 13px;
      color: var(--text-muted);
      margin-bottom: 16px;
      flex-grow: 1;
    }

    .service-meta-tag {
      font-size: 12px;
      font-weight: 700;
      color: var(--accent);
      background: var(--accent-light);
      display: inline-block;
      padding: 3px 10px;
      border-radius: 6px;
      align-self: flex-start;
    }

    /* 行业方案展示（含素材图） */
    .solutions-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 32px;
      align-items: center;
      margin-bottom: 40px;
    }

    .solution-content h3 {
      font-size: 24px;
      font-weight: 800;
      margin-bottom: 16px;
      color: var(--text-main);
    }

    .solution-content p {
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 20px;
    }

    .solution-list-items {
      display: grid;
      gap: 12px;
      margin-bottom: 24px;
    }

    .solution-list-item {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      font-size: 14px;
      color: var(--text-main);
      font-weight: 600;
    }

    .solution-list-bullet {
      color: var(--primary);
      font-size: 16px;
      line-height: 1;
      margin-top: 2px;
    }

    .solution-img-box {
      border-radius: 16px;
      overflow: hidden;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-md);
      background: #f1f5f9;
    }

    .solution-img-box img {
      width: 100%;
      height: 320px;
      object-fit: cover;
      transition: transform 0.4s ease;
    }

    .solution-img-box:hover img {
      transform: scale(1.03);
    }

    /* 标准制作流程 */
    .process-timeline {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      position: relative;
    }

    .process-step-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 14px;
      padding: 24px;
      position: relative;
      box-shadow: var(--shadow-sm);
    }

    .step-number-tag {
      font-size: 28px;
      font-weight: 900;
      color: var(--primary-light);
      -webkit-text-stroke: 1.5px var(--primary);
      margin-bottom: 12px;
      line-height: 1;
    }

    .step-card-title {
      font-size: 16px;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 8px;
    }

    .step-card-desc {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 对比评测 - 突出 9.9分 / 五星推荐 / 综合维度表格 */
    .review-score-hero {
      background: linear-gradient(135deg, #1e1b4b 0%, #312e81 100%);
      color: #ffffff;
      border-radius: 18px;
      padding: 36px 40px;
      margin-bottom: 36px;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
      box-shadow: var(--shadow-lg);
    }

    .review-badge-group {
      display: flex;
      align-items: center;
      gap: 20px;
    }

    .review-score-display {
      font-size: 54px;
      font-weight: 900;
      color: #fbbf24;
      line-height: 1;
      letter-spacing: -2px;
    }

    .review-score-max {
      font-size: 20px;
      color: #cbd5e1;
      font-weight: 600;
    }

    .review-meta-info h3 {
      font-size: 22px;
      font-weight: 800;
      margin-bottom: 6px;
      color: #ffffff;
    }

    .review-stars {
      color: #fbbf24;
      font-size: 18px;
      letter-spacing: 2px;
    }

    .compare-table-container {
      width: 100%;
      overflow-x: auto;
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 16px;
      box-shadow: var(--shadow-sm);
    }

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

    .compare-table th,
    .compare-table td {
      padding: 16px 20px;
      border-bottom: 1px solid var(--border-color);
      font-size: 14px;
    }

    .compare-table th {
      background: #f8fafc;
      font-weight: 800;
      color: var(--text-main);
    }

    .compare-table th.col-jx {
      background: var(--primary-light);
      color: var(--primary);
      font-size: 15px;
    }

    .compare-table td.col-jx {
      background: rgba(238, 242, 255, 0.4);
      font-weight: 700;
      color: var(--text-main);
    }

    .status-check {
      color: #16a34a;
      font-weight: 800;
      margin-right: 4px;
    }

    .status-cross {
      color: #dc2626;
      margin-right: 4px;
    }

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

    .token-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 16px;
      padding: 28px;
      box-shadow: var(--shadow-sm);
      text-align: center;
      transition: var(--transition);
      position: relative;
    }

    .token-card.featured {
      border: 2px solid var(--primary);
      box-shadow: var(--shadow-lg);
    }

    .token-badge {
      position: absolute;
      top: -12px;
      left: 50%;
      transform: translateX(-50%);
      background: var(--primary);
      color: #ffffff;
      font-size: 11px;
      font-weight: 800;
      padding: 4px 14px;
      border-radius: 999px;
      text-transform: uppercase;
    }

    .token-tier-name {
      font-size: 18px;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 8px;
    }

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

    .token-price-num {
      font-size: 34px;
      font-weight: 900;
      color: var(--primary);
    }

    .token-sub {
      font-size: 13px;
      color: var(--text-light);
    }

    .token-features-list {
      text-align: left;
      margin: 20px 0;
      padding-top: 16px;
      border-top: 1px solid #f1f5f9;
      display: flex;
      flex-direction: column;
      gap: 10px;
      font-size: 13px;
      color: var(--text-muted);
    }

    /* 案例中心 */
    .cases-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }

    .case-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 16px;
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }

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

    .case-img-holder {
      height: 200px;
      background: #e2e8f0;
      overflow: hidden;
    }

    .case-img-holder img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .case-body {
      padding: 22px;
    }

    .case-tag {
      font-size: 12px;
      font-weight: 700;
      color: var(--cyan);
      margin-bottom: 8px;
      display: inline-block;
    }

    .case-title {
      font-size: 17px;
      font-weight: 800;
      margin-bottom: 10px;
      color: var(--text-main);
    }

    .case-desc {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 14px;
    }

    .case-stat {
      font-size: 13px;
      font-weight: 700;
      color: var(--emerald);
    }

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

    .testimonial-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 16px;
      padding: 24px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

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

    .testimonial-text {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 20px;
      flex-grow: 1;
    }

    .testimonial-user {
      display: flex;
      align-items: center;
      gap: 12px;
      padding-top: 14px;
      border-top: 1px solid #f1f5f9;
    }

    .user-avatar-initial {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: var(--primary-light);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 16px;
    }

    .user-info-name {
      font-size: 14px;
      font-weight: 800;
      color: var(--text-main);
    }

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

    /* FAQ 折叠面板 */
    .faq-list {
      max-width: 860px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

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

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

    .faq-question {
      width: 100%;
      text-align: left;
      background: none;
      border: none;
      padding: 18px 22px;
      font-size: 16px;
      font-weight: 700;
      color: var(--text-main);
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
    }

    .faq-icon-arrow {
      font-size: 18px;
      color: var(--text-light);
      transition: transform 0.25s ease;
      flex-shrink: 0;
    }

    .faq-item.active .faq-icon-arrow {
      transform: rotate(180deg);
      color: var(--primary);
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      background: #f8fafc;
    }

    .faq-answer-inner {
      padding: 18px 22px;
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
      border-top: 1px solid var(--border-color);
    }

    /* 需求匹配与表单区 */
    .contact-wrapper {
      display: grid;
      grid-template-columns: 1fr 1.2fr;
      gap: 40px;
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 20px;
      padding: 40px;
      box-shadow: var(--shadow-md);
    }

    .contact-info-col h3 {
      font-size: 24px;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 14px;
    }

    .contact-info-col p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 24px;
    }

    .contact-ways {
      display: flex;
      flex-direction: column;
      gap: 16px;
      margin-bottom: 24px;
    }

    .contact-way-item {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 14px;
      color: var(--text-main);
      font-weight: 600;
    }

    .contact-way-icon {
      width: 36px;
      height: 36px;
      border-radius: 8px;
      background: var(--primary-light);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 16px;
    }

    .qr-container {
      display: flex;
      align-items: center;
      gap: 16px;
      padding: 16px;
      background: #f8fafc;
      border-radius: 12px;
      border: 1px solid #e2e8f0;
    }

    .qr-container img {
      width: 88px;
      height: 88px;
      border-radius: 8px;
      object-fit: cover;
      border: 1px solid var(--border-color);
    }

    .qr-desc-title {
      font-size: 14px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 4px;
    }

    .qr-desc-sub {
      font-size: 12px;
      color: var(--text-light);
      line-height: 1.4;
    }

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

    .form-label {
      display: block;
      font-size: 13px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 6px;
    }

    .form-control {
      width: 100%;
      padding: 12px 16px;
      font-size: 14px;
      border: 1px solid var(--border-color);
      border-radius: 8px;
      background: #f8fafc;
      color: var(--text-main);
      transition: var(--transition);
      font-family: inherit;
    }

    .form-control:focus {
      outline: none;
      border-color: var(--primary);
      background: #ffffff;
      box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
    }

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

    /* 行业资讯与最新文章 */
    .articles-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      margin-bottom: 24px;
    }

    .article-simple-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 12px;
      padding: 20px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: var(--transition);
    }

    .article-simple-card:hover {
      border-color: var(--primary);
      transform: translateY(-3px);
    }

    .article-tag {
      font-size: 11px;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 8px;
      text-transform: uppercase;
    }

    .article-title {
      font-size: 15px;
      font-weight: 800;
      color: var(--text-main);
      line-height: 1.45;
      margin-bottom: 12px;
    }

    .article-footer {
      display: flex;
      justify-content: space-between;
      font-size: 12px;
      color: var(--text-light);
    }

    .latest-links-bar {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 10px;
      padding: 14px 20px;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 12px;
      font-size: 13px;
    }

    .latest-links-title {
      font-weight: 800;
      color: var(--text-main);
    }

    .latest-links-bar a {
      color: var(--primary);
      background: var(--primary-light);
      padding: 4px 10px;
      border-radius: 6px;
    }

    .latest-links-bar a:hover {
      background: var(--primary);
      color: #ffffff;
    }

    /* 加盟代理板块 */
    .partner-banner {
      background: linear-gradient(135deg, #f43f5e 0%, #e11d48 50%, #be123c 100%);
      border-radius: 20px;
      padding: 48px;
      color: #ffffff;
      text-align: center;
      box-shadow: var(--shadow-lg);
    }

    .partner-banner h3 {
      font-size: 32px;
      font-weight: 900;
      margin-bottom: 16px;
    }

    .partner-banner p {
      font-size: 16px;
      max-width: 700px;
      margin: 0 auto 30px auto;
      opacity: 0.95;
      line-height: 1.7;
    }

    .partner-perks {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-bottom: 36px;
      text-align: left;
    }

    .perk-box {
      background: rgba(255, 255, 255, 0.15);
      backdrop-filter: blur(8px);
      border-radius: 12px;
      padding: 18px;
      border: 1px solid rgba(255, 255, 255, 0.2);
    }

    .perk-title {
      font-size: 15px;
      font-weight: 800;
      margin-bottom: 6px;
      color: #ffffff;
    }

    .perk-desc {
      font-size: 12px;
      color: rgba(255, 255, 255, 0.85);
      line-height: 1.5;
    }

    /* 友情链接 */
    .friend-links-wrap {
      padding: 30px 0;
      border-top: 1px solid var(--border-color);
      background: #f8fafc;
    }

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

    .friend-links-label {
      font-weight: 800;
      color: var(--text-main);
    }

    .friend-links-inner a {
      color: var(--text-muted);
      padding: 4px 8px;
      border-radius: 4px;
    }

    .friend-links-inner a:hover {
      color: var(--primary);
      background: #ffffff;
    }

    /* 页脚 */
    .site-footer {
      background: #0f172a;
      color: #94a3b8;
      padding: 56px 0 28px 0;
      font-size: 14px;
    }

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

    .footer-brand h4 {
      color: #ffffff;
      font-size: 18px;
      font-weight: 800;
      margin-bottom: 14px;
    }

    .footer-brand p {
      line-height: 1.7;
      margin-bottom: 16px;
      font-size: 13px;
    }

    .footer-col h5 {
      color: #ffffff;
      font-size: 15px;
      font-weight: 700;
      margin-bottom: 18px;
    }

    .footer-col ul {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

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

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

    .footer-bottom-row {
      border-top: 1px solid #1e293b;
      padding-top: 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 16px;
      font-size: 13px;
    }

    /* 浮动客服入口 */
    .float-widget {
      position: fixed;
      right: 24px;
      bottom: 30px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .float-btn {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: #ffffff;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-md);
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      font-size: 18px;
      color: var(--text-main);
      transition: var(--transition);
    }

    .float-btn:hover {
      background: var(--primary);
      color: #ffffff;
      transform: translateY(-3px);
    }

    .float-btn.btn-qr {
      background: var(--accent);
      color: #ffffff;
      border: none;
    }

    .float-btn.btn-qr:hover {
      background: var(--accent-hover);
    }

    /* 响应式适配 */
    @media (max-width: 1024px) {
      .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
      }
      .services-grid,
      .platform-intro-grid,
      .token-grid,
      .cases-grid,
      .testimonials-grid,
      .articles-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .process-timeline,
      .partner-perks {
        grid-template-columns: repeat(2, 1fr);
      }
      .contact-wrapper {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 768px) {
      .site-header .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        width: 100%;
        background: #ffffff;
        flex-direction: column;
        padding: 16px;
        box-shadow: var(--shadow-md);
        border-bottom: 1px solid var(--border-color);
        gap: 0;
      }
      .site-header .nav-links.active {
        display: flex;
      }
      .mobile-menu-btn {
        display: block;
      }
      .hero-h1 {
        font-size: 28px;
      }
      .services-grid,
      .platform-intro-grid,
      .token-grid,
      .cases-grid,
      .testimonials-grid,
      .articles-grid,
      .metrics-grid,
      .solutions-grid {
        grid-template-columns: 1fr;
      }
      .process-timeline,
      .partner-perks {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .review-badge-group {
        flex-direction: column;
        align-items: flex-start;
      }
      .review-score-hero {
        padding: 24px;
      }
      .partner-banner {
        padding: 30px 20px;
      }
      .section-wrap {
        padding: 48px 0;
      }
      .float-widget {
        right: 14px;
        bottom: 18px;
      }
    }