:root {
      --primary-color: #7c3aed;
      --primary-light: #9333ea;
      --primary-glow: #c084fc;
      --accent-magenta: #d946ef;
      --accent-pink: #ec4899;
      --bg-base: #faf7fd;
      --bg-surface: #ffffff;
      --bg-subtle: #f3e8ff;
      --text-main: #1e1b4b;
      --text-muted: #58517c;
      --text-light: #837aa0;
      --border-color: #ebdcfc;
      --border-focus: #a855f7;
      --card-shadow: 0 10px 30px -5px rgba(124, 58, 237, 0.08), 0 4px 6px -2px rgba(124, 58, 237, 0.04);
      --card-hover-shadow: 0 20px 40px -10px rgba(124, 58, 237, 0.18), 0 8px 16px -4px rgba(217, 70, 239, 0.1);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --radius-full: 9999px;
      --transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    }

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

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

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

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

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

    .container {
      width: 100%;
      max-width: 1240px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 24px;
      padding-right: 24px;
    }

    .section-wrap {
      padding: 80px 0;
      position: relative;
    }

    .section-header {
      text-align: center;
      max-width: 820px;
      margin: 0 auto 50px auto;
    }

    .section-tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 6px 16px;
      background: linear-gradient(135deg, rgba(124, 58, 237, 0.12), rgba(236, 72, 153, 0.12));
      color: var(--primary-color);
      font-size: 0.875rem;
      font-weight: 700;
      letter-spacing: 0.05em;
      border-radius: var(--radius-full);
      margin-bottom: 14px;
      border: 1px solid rgba(168, 85, 247, 0.25);
    }

    .section-title {
      font-size: 2.25rem;
      font-weight: 800;
      color: var(--text-main);
      line-height: 1.3;
      margin-bottom: 16px;
      letter-spacing: -0.02em;
    }

    .section-title .gradient-text {
      background: linear-gradient(135deg, #7c3aed 0%, #d946ef 60%, #ec4899 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

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

    /* 顶部导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.92);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border-bottom: 1px solid var(--border-color);
      box-shadow: 0 4px 20px rgba(124, 58, 237, 0.04);
      transition: var(--transition);
    }

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

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

    .brand-wrap .ai-page-logo {
      height: 38px;
      width: auto;
      object-fit: contain;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 0; /* 严格按照要求设置为 0 */
      list-style: none;
    }

    .nav-links li a {
      display: inline-block;
      padding: 8px 14px;
      font-size: 0.935rem;
      font-weight: 600;
      color: var(--text-muted);
      border-radius: var(--radius-sm);
    }

    .nav-links li a:hover,
    .nav-links li a.active {
      color: var(--primary-color);
      background: rgba(147, 51, 234, 0.08);
    }

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

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 22px;
      font-size: 0.935rem;
      font-weight: 600;
      border-radius: var(--radius-full);
      cursor: pointer;
      border: 1px solid transparent;
      transition: var(--transition);
      white-space: nowrap;
      text-align: center;
    }

    .btn-primary {
      background: linear-gradient(135deg, #7c3aed 0%, #9333ea 50%, #d946ef 100%);
      color: #ffffff;
      box-shadow: 0 4px 14px rgba(124, 58, 237, 0.35);
    }

    .btn-primary:hover {
      box-shadow: 0 6px 20px rgba(217, 70, 239, 0.45);
      transform: translateY(-2px);
      color: #ffffff;
    }

    .btn-outline {
      border-color: var(--border-color);
      background: #ffffff;
      color: var(--primary-color);
      font-weight: 700;
    }

    .btn-outline:hover {
      background: var(--bg-subtle);
      border-color: var(--primary-glow);
      transform: translateY(-2px);
    }

    .btn-glow-gold {
      background: linear-gradient(135deg, #8b5cf6 0%, #ec4899 100%);
      color: #ffffff;
      font-weight: 700;
      box-shadow: 0 4px 15px rgba(236, 72, 153, 0.3);
    }

    .btn-glow-gold:hover {
      box-shadow: 0 6px 22px rgba(139, 92, 246, 0.5);
      transform: translateY(-2px);
      color: #ffffff;
    }

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

    /* 首屏 Hero - 严格禁止图片，纯 CSS 亮紫绚烂 */
    .hero-section {
      position: relative;
      padding: 90px 0 80px 0;
      background: radial-gradient(circle at 50% 10%, rgba(217, 70, 239, 0.12) 0%, rgba(124, 58, 237, 0.08) 40%, rgba(250, 247, 253, 1) 100%);
      overflow: hidden;
      border-bottom: 1px solid var(--border-color);
    }

    .hero-glow-bg {
      position: absolute;
      top: -120px;
      left: 50%;
      transform: translateX(-50%);
      width: 720px;
      height: 480px;
      background: radial-gradient(circle, rgba(147, 51, 234, 0.22) 0%, rgba(236, 72, 153, 0.15) 50%, transparent 80%);
      filter: blur(80px);
      pointer-events: none;
      z-index: 1;
    }

    .hero-content {
      position: relative;
      z-index: 2;
      text-align: center;
      max-width: 960px;
      margin: 0 auto;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: #ffffff;
      padding: 8px 22px;
      border-radius: var(--radius-full);
      border: 1px solid rgba(168, 85, 247, 0.35);
      box-shadow: 0 4px 16px rgba(124, 58, 237, 0.08);
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--primary-color);
      margin-bottom: 26px;
    }

    .hero-badge .sparkle {
      color: var(--accent-pink);
    }

    .hero-title {
      font-size: 3rem;
      font-weight: 900;
      line-height: 1.25;
      color: var(--text-main);
      margin-bottom: 24px;
      letter-spacing: -0.03em;
    }

    .hero-subtitle {
      font-size: 1.25rem;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 36px;
      max-width: 780px;
      margin-left: auto;
      margin-right: auto;
    }

    .hero-btn-group {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 18px;
      margin-bottom: 50px;
      flex-wrap: wrap;
    }

    .hero-btn-group .btn {
      padding: 14px 34px;
      font-size: 1.05rem;
    }

    .hero-stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-top: 30px;
    }

    .stat-card {
      background: rgba(255, 255, 255, 0.9);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px 16px;
      text-align: center;
      box-shadow: var(--card-shadow);
      transition: var(--transition);
      position: relative;
    }

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

    .stat-value {
      font-size: 2.2rem;
      font-weight: 900;
      background: linear-gradient(135deg, #7c3aed, #d946ef);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      margin-bottom: 4px;
    }

    .stat-label {
      font-size: 0.9rem;
      font-weight: 600;
      color: var(--text-muted);
    }

    /* 平台介绍 & 核心能力 */
    .about-feature-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .about-card {
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 30px;
      box-shadow: var(--card-shadow);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }

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

    .card-icon {
      width: 52px;
      height: 52px;
      border-radius: var(--radius-sm);
      background: linear-gradient(135deg, rgba(124, 58, 237, 0.12), rgba(217, 70, 239, 0.16));
      color: var(--primary-color);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.5rem;
      margin-bottom: 20px;
      font-weight: bold;
    }

    .card-title {
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 12px;
    }

    .card-desc {
      font-size: 0.95rem;
      color: var(--text-muted);
      line-height: 1.65;
    }

    /* AIGC 模型矩阵标签云 */
    .models-cloud-wrap {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 36px;
      box-shadow: var(--card-shadow);
    }

    .models-tag-list {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      justify-content: center;
      margin-bottom: 24px;
    }

    .model-chip {
      background: var(--bg-subtle);
      border: 1px solid rgba(168, 85, 247, 0.2);
      color: var(--primary-color);
      padding: 8px 18px;
      font-size: 0.95rem;
      font-weight: 700;
      border-radius: var(--radius-full);
      transition: var(--transition);
    }

    .model-chip:hover {
      background: linear-gradient(135deg, #7c3aed, #d946ef);
      color: #ffffff;
      transform: scale(1.05);
      box-shadow: 0 4px 12px rgba(147, 51, 234, 0.3);
    }

    .models-summary {
      text-align: center;
      font-size: 0.98rem;
      color: var(--text-muted);
      border-top: 1px dashed var(--border-color);
      padding-top: 20px;
    }

    /* 场景工坊网格 (24大核心场景) */
    .scenarios-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .scenario-item {
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 26px;
      box-shadow: var(--card-shadow);
      transition: var(--transition);
      position: relative;
    }

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

    .scenario-badge {
      display: inline-block;
      font-size: 0.75rem;
      font-weight: 700;
      text-transform: uppercase;
      padding: 3px 10px;
      background: rgba(124, 58, 237, 0.08);
      color: var(--primary-color);
      border-radius: var(--radius-sm);
      margin-bottom: 12px;
    }

    .scenario-title {
      font-size: 1.18rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
    }

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

    /* 对比评测 - 突出 9.9分 与 五星 */
    .rating-banner-box {
      background: linear-gradient(135deg, #7c3aed 0%, #a855f7 50%, #ec4899 100%);
      color: #ffffff;
      border-radius: var(--radius-lg);
      padding: 36px 40px;
      margin-bottom: 40px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 24px;
      box-shadow: 0 15px 35px rgba(124, 58, 237, 0.25);
    }

    .rating-info-left {
      max-width: 600px;
    }

    .rating-score-pill {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: rgba(255, 255, 255, 0.2);
      backdrop-filter: blur(8px);
      padding: 6px 14px;
      border-radius: var(--radius-full);
      font-size: 0.9rem;
      font-weight: 700;
      margin-bottom: 12px;
    }

    .rating-banner-title {
      font-size: 1.8rem;
      font-weight: 800;
      line-height: 1.3;
      margin-bottom: 8px;
    }

    .rating-banner-desc {
      font-size: 1rem;
      opacity: 0.92;
      line-height: 1.6;
    }

    .rating-score-display {
      text-align: center;
      background: #ffffff;
      color: var(--text-main);
      padding: 24px 36px;
      border-radius: var(--radius-md);
      box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
    }

    .score-number {
      font-size: 3.2rem;
      font-weight: 900;
      line-height: 1;
      background: linear-gradient(135deg, #7c3aed, #d946ef);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .score-max {
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--text-light);
    }

    .stars-render {
      color: #f59e0b;
      font-size: 1.3rem;
      letter-spacing: 2px;
      margin-top: 6px;
    }

    .compare-table-wrap {
      overflow-x: auto;
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      box-shadow: var(--card-shadow);
    }

    .compare-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      min-width: 780px;
    }

    .compare-table th,
    .compare-table td {
      padding: 18px 22px;
      border-bottom: 1px solid var(--border-color);
      font-size: 0.95rem;
    }

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

    .compare-table td.highlight-col {
      background: rgba(147, 51, 234, 0.04);
      font-weight: 700;
      color: var(--primary-color);
      border-left: 2px solid var(--primary-light);
      border-right: 2px solid var(--primary-light);
    }

    .compare-table th.highlight-col {
      background: linear-gradient(135deg, rgba(124, 58, 237, 0.15), rgba(217, 70, 239, 0.15));
      color: var(--primary-color);
      border-left: 2px solid var(--primary-light);
      border-right: 2px solid var(--primary-light);
    }

    /* 案例展示区（含宣传图与素材图） */
    .case-media-layout {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      margin-bottom: 30px;
    }

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

    .case-banner-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--card-hover-shadow);
    }

    .case-image-holder {
      aspect-ratio: 16 / 9;
      background: #f3e8ff;
      overflow: hidden;
    }

    .case-image-holder img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: var(--transition);
    }

    .case-banner-card:hover .case-image-holder img {
      transform: scale(1.04);
    }

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

    .case-title {
      font-size: 1.1rem;
      font-weight: 700;
      margin-bottom: 8px;
      color: var(--text-main);
    }

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

    .case-dual-row {
      display: grid;
      grid-template-columns: 2fr 1fr;
      gap: 24px;
    }

    /* 标准制作流程 */
    .process-timeline {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 16px;
      position: relative;
    }

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

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

    .step-index-badge {
      width: 36px;
      height: 36px;
      border-radius: 50%;
      background: linear-gradient(135deg, #7c3aed, #d946ef);
      color: #ffffff;
      font-weight: 800;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 16px auto;
      font-size: 0.95rem;
    }

    .step-name {
      font-size: 1.05rem;
      font-weight: 700;
      margin-bottom: 8px;
      color: var(--text-main);
    }

    .step-desc {
      font-size: 0.85rem;
      color: var(--text-muted);
      line-height: 1.5;
    }

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

    .pricing-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 32px 28px;
      box-shadow: var(--card-shadow);
      position: relative;
      transition: var(--transition);
    }

    .pricing-card.featured {
      border: 2px solid var(--primary-color);
      box-shadow: 0 15px 35px -5px rgba(124, 58, 237, 0.2);
      transform: scale(1.02);
    }

    .pricing-badge-popular {
      position: absolute;
      top: -12px;
      right: 24px;
      background: linear-gradient(135deg, #ec4899, #d946ef);
      color: #ffffff;
      font-size: 0.75rem;
      font-weight: 700;
      padding: 4px 14px;
      border-radius: var(--radius-full);
      box-shadow: 0 4px 10px rgba(236, 72, 153, 0.35);
    }

    .pricing-tier-name {
      font-size: 1.25rem;
      font-weight: 700;
      margin-bottom: 8px;
      color: var(--text-main);
    }

    .pricing-tier-desc {
      font-size: 0.9rem;
      color: var(--text-muted);
      margin-bottom: 20px;
    }

    .pricing-price-box {
      font-size: 2.2rem;
      font-weight: 900;
      color: var(--primary-color);
      margin-bottom: 20px;
    }

    .pricing-price-box small {
      font-size: 0.95rem;
      font-weight: 500;
      color: var(--text-muted);
    }

    .pricing-feature-list {
      list-style: none;
      margin-bottom: 28px;
    }

    .pricing-feature-list li {
      font-size: 0.92rem;
      color: var(--text-muted);
      padding: 8px 0;
      border-bottom: 1px dashed var(--border-color);
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .pricing-feature-list li::before {
      content: "✓";
      color: var(--primary-light);
      font-weight: 900;
    }

    /* 加盟代理板块 */
    .agency-banner {
      background: linear-gradient(135deg, #2e1065 0%, #581c87 50%, #701a75 100%);
      color: #ffffff;
      border-radius: var(--radius-lg);
      padding: 48px;
      display: grid;
      grid-template-columns: 3fr 2fr;
      gap: 32px;
      align-items: center;
      box-shadow: 0 20px 45px rgba(46, 16, 101, 0.3);
    }

    .agency-title {
      font-size: 2rem;
      font-weight: 800;
      margin-bottom: 14px;
      line-height: 1.3;
    }

    .agency-desc {
      font-size: 1.05rem;
      opacity: 0.9;
      line-height: 1.7;
      margin-bottom: 24px;
    }

    .agency-perks {
      list-style: none;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }

    .agency-perks li {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 0.95rem;
      font-weight: 600;
    }

    .agency-perks li::before {
      content: "★";
      color: #facc15;
    }

    .agency-action-box {
      background: rgba(255, 255, 255, 0.1);
      backdrop-filter: blur(12px);
      border: 1px solid rgba(255, 255, 255, 0.2);
      border-radius: var(--radius-md);
      padding: 30px;
      text-align: center;
    }

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

    .review-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 26px;
      box-shadow: var(--card-shadow);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: var(--transition);
    }

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

    .review-stars {
      color: #f59e0b;
      font-size: 1rem;
      margin-bottom: 12px;
    }

    .review-text {
      font-size: 0.94rem;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 20px;
    }

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

    .reviewer-avatar-dummy {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: linear-gradient(135deg, #9333ea, #ec4899);
      color: #ffffff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 1rem;
    }

    .reviewer-name {
      font-weight: 700;
      color: var(--text-main);
      font-size: 0.95rem;
    }

    .reviewer-title {
      font-size: 0.82rem;
      color: var(--text-light);
    }

    /* FAQ 折叠面板 (至少10条) */
    .faq-accordion-list {
      max-width: 920px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

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

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

    .faq-question-btn {
      width: 100%;
      padding: 20px 24px;
      text-align: left;
      background: none;
      border: none;
      outline: none;
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--text-main);
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
    }

    .faq-icon-arrow {
      width: 22px;
      height: 22px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.1rem;
      color: var(--primary-color);
      transition: transform 0.3s ease;
    }

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

    .faq-answer-panel {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease, padding 0.35s ease;
      background: rgba(243, 232, 255, 0.3);
    }

    .faq-answer-content {
      padding: 0 24px 20px 24px;
      font-size: 0.95rem;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 行业资讯与最新文章 */
    .news-dual-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 24px;
    }

    .news-box-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 30px;
      box-shadow: var(--card-shadow);
    }

    .news-box-title {
      font-size: 1.25rem;
      font-weight: 700;
      margin-bottom: 20px;
      color: var(--text-main);
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .article-links-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .article-link-item a {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 12px 16px;
      background: var(--bg-base);
      border-radius: var(--radius-sm);
      font-size: 0.92rem;
      color: var(--text-muted);
      border: 1px solid transparent;
      word-break: break-all;
    }

    .article-link-item a:hover {
      border-color: var(--primary-glow);
      color: var(--primary-color);
      background: #ffffff;
      transform: translateX(4px);
    }

    /* 需求匹配与联系我们表单 */
    .contact-form-layout {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 36px;
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 44px;
      box-shadow: var(--card-shadow);
    }

    .contact-info-col {
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .contact-lead-title {
      font-size: 1.6rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 12px;
    }

    .contact-lead-desc {
      font-size: 0.98rem;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 24px;
    }

    .contact-channels-list {
      display: flex;
      flex-direction: column;
      gap: 14px;
      margin-bottom: 24px;
    }

    .contact-item-pill {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 0.95rem;
      color: var(--text-muted);
    }

    .contact-item-pill strong {
      color: var(--text-main);
      min-width: 90px;
    }

    .qr-container-box {
      display: flex;
      align-items: center;
      gap: 18px;
      background: var(--bg-subtle);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 16px;
      margin-top: 10px;
    }

    .qr-image-wrap {
      width: 100px;
      height: 100px;
      background: #ffffff;
      border-radius: var(--radius-sm);
      overflow: hidden;
      flex-shrink: 0;
    }

    .qr-text-meta {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.5;
    }

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

    .form-label-title {
      display: block;
      font-size: 0.9rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 6px;
    }

    .form-input-control {
      width: 100%;
      padding: 12px 16px;
      font-size: 0.95rem;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      background: var(--bg-base);
      color: var(--text-main);
      outline: none;
      transition: var(--transition);
    }

    .form-input-control:focus {
      border-color: var(--primary-color);
      background: #ffffff;
      box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.15);
    }

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

    /* 页脚 */
    .site-footer {
      background: #ffffff;
      border-top: 1px solid var(--border-color);
      padding: 60px 0 30px 0;
      margin-top: 60px;
    }

    .footer-top-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 2fr;
      gap: 36px;
      margin-bottom: 40px;
    }

    .footer-col-title {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 16px;
    }

    .footer-desc-text {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-top: 12px;
    }

    .footer-links-col {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .footer-links-col li a {
      font-size: 0.9rem;
      color: var(--text-muted);
    }

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

    .friend-links-area {
      border-top: 1px dashed var(--border-color);
      padding: 24px 0;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 14px;
    }

    .friend-links-label {
      font-size: 0.88rem;
      font-weight: 700;
      color: var(--text-main);
    }

    .friend-links-area a {
      font-size: 0.88rem;
      color: var(--text-muted);
      background: var(--bg-subtle);
      padding: 4px 12px;
      border-radius: var(--radius-sm);
    }

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

    .footer-bottom-bar {
      border-top: 1px solid var(--border-color);
      padding-top: 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 16px;
      font-size: 0.86rem;
      color: var(--text-light);
    }

    /* 浮动客服挂件 */
    .floating-support-widget {
      position: fixed;
      right: 24px;
      bottom: 24px;
      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);
      color: var(--primary-color);
      box-shadow: 0 4px 14px rgba(124, 58, 237, 0.2);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.25rem;
      cursor: pointer;
      transition: var(--transition);
    }

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

    /* 响应式适配 */
    @media (max-width: 1024px) {
      .hero-title {
        font-size: 2.3rem;
      }
      .hero-stats-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .about-feature-grid,
      .scenarios-grid,
      .case-media-layout,
      .pricing-grid,
      .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .process-timeline {
        grid-template-columns: repeat(3, 1fr);
      }
      .agency-banner {
        grid-template-columns: 1fr;
      }
      .footer-top-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 768px) {
      .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: #ffffff;
        flex-direction: column;
        padding: 20px 24px;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
        border-bottom: 1px solid var(--border-color);
      }
      .nav-links.active {
        display: flex;
      }
      .mobile-menu-toggle {
        display: block;
      }
      .hero-title {
        font-size: 1.85rem;
      }
      .hero-subtitle {
        font-size: 1rem;
      }
      .hero-stats-grid {
        grid-template-columns: 1fr;
      }
      .about-feature-grid,
      .scenarios-grid,
      .case-media-layout,
      .case-dual-row,
      .pricing-grid,
      .reviews-grid,
      .process-timeline,
      .news-dual-grid,
      .contact-form-layout {
        grid-template-columns: 1fr;
      }
      .rating-banner-box {
        flex-direction: column;
        text-align: center;
      }
      .footer-top-grid {
        grid-template-columns: 1fr;
      }
    }