:root {
      --primary-gradient: linear-gradient(135deg, #0ea5e9 0%, #6366f1 50%, #ec4899 100%);
      --accent-gradient: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
      --subtle-gradient: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
      --primary-blue: #2563eb;
      --primary-indigo: #4f46e5;
      --primary-pink: #db2777;
      --text-main: #0f172a;
      --text-muted: #475569;
      --text-light: #64748b;
      --bg-page: #f8fafc;
      --bg-card: #ffffff;
      --border-color: #e2e8f0;
      --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
      --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
      --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
      --shadow-color: 0 10px 25px -5px rgba(99, 102, 241, 0.2);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --radius-full: 9999px;
    }

    * {
      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-page);
      color: var(--text-main);
      line-height: 1.6;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }

    .main-container {
      width: 100%;
      max-width: 1240px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 20px;
      padding-right: 20px;
    }

    /* 顶部导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(255, 255, 255, 0.92);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(226, 232, 240, 0.8);
      transition: all 0.3s ease;
    }

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

    .brand-area {
      display: flex;
      align-items: center;
      gap: 12px;
      text-decoration: none;
    }

    .brand-logo-wrap {
      max-width: 150px;
      display: flex;
      align-items: center;
    }

    .brand-title {
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--text-main);
      letter-spacing: -0.5px;
    }

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

    .nav-links li a {
      color: var(--text-muted);
      text-decoration: none;
      font-weight: 600;
      font-size: 0.95rem;
      padding: 8px 12px;
      border-radius: var(--radius-sm);
      transition: all 0.2s ease;
      display: inline-block;
    }

    .nav-links li a:hover {
      color: var(--primary-indigo);
      background: rgba(99, 102, 241, 0.08);
    }

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

    .btn-nav-primary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 9px 20px;
      background: var(--primary-gradient);
      color: #ffffff;
      text-decoration: none;
      font-size: 0.92rem;
      font-weight: 600;
      border-radius: var(--radius-full);
      box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
      transition: transform 0.2s ease, box-shadow 0.2s ease;
    }

    .btn-nav-primary:hover {
      transform: translateY(-1px);
      box-shadow: 0 6px 16px rgba(99, 102, 241, 0.4);
    }

    .mobile-menu-toggle {
      display: none;
      background: none;
      border: none;
      cursor: pointer;
      padding: 8px;
    }

    /* Hero 首屏 (严格不含图片) */
    .hero-section {
      position: relative;
      padding: 90px 0 80px;
      background: linear-gradient(135deg, rgba(238, 242, 255, 0.8) 0%, rgba(254, 242, 242, 0.6) 50%, rgba(240, 249, 255, 0.9) 100%);
      overflow: hidden;
      border-bottom: 1px solid var(--border-color);
    }

    .hero-glow-1 {
      position: absolute;
      top: -120px;
      left: 10%;
      width: 420px;
      height: 420px;
      background: radial-gradient(circle, rgba(99, 102, 241, 0.25) 0%, rgba(255, 255, 255, 0) 70%);
      border-radius: 50%;
      filter: blur(40px);
      pointer-events: none;
    }

    .hero-glow-2 {
      position: absolute;
      bottom: -100px;
      right: 15%;
      width: 380px;
      height: 380px;
      background: radial-gradient(circle, rgba(236, 72, 153, 0.2) 0%, rgba(255, 255, 255, 0) 70%);
      border-radius: 50%;
      filter: blur(40px);
      pointer-events: none;
    }

    .hero-content {
      position: relative;
      z-index: 2;
      text-align: center;
      max-width: 880px;
      margin: 0 auto;
    }

    .hero-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 16px;
      background: #ffffff;
      border: 1px solid rgba(99, 102, 241, 0.25);
      border-radius: var(--radius-full);
      font-size: 0.88rem;
      font-weight: 700;
      color: var(--primary-indigo);
      box-shadow: 0 2px 8px rgba(0,0,0,0.04);
      margin-bottom: 24px;
    }

    .hero-title {
      font-size: 3.1rem;
      line-height: 1.25;
      font-weight: 900;
      color: var(--text-main);
      margin-bottom: 24px;
      letter-spacing: -1px;
    }

    .hero-title span {
      background: var(--primary-gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-subtitle {
      font-size: 1.2rem;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 36px;
      max-width: 760px;
      margin-left: auto;
      margin-right: auto;
    }

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

    .btn-hero-main {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 16px 36px;
      background: var(--primary-gradient);
      color: #ffffff;
      text-decoration: none;
      font-size: 1.12rem;
      font-weight: 700;
      border-radius: var(--radius-full);
      box-shadow: 0 10px 25px rgba(99, 102, 241, 0.4);
      transition: all 0.3s ease;
    }

    .btn-hero-main:hover {
      transform: translateY(-2px);
      box-shadow: 0 14px 30px rgba(99, 102, 241, 0.5);
    }

    .btn-hero-secondary {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 16px 32px;
      background: #ffffff;
      color: var(--text-main);
      border: 1px solid var(--border-color);
      text-decoration: none;
      font-size: 1.05rem;
      font-weight: 600;
      border-radius: var(--radius-full);
      box-shadow: var(--shadow-sm);
      transition: all 0.2s ease;
    }

    .btn-hero-secondary:hover {
      border-color: var(--primary-indigo);
      color: var(--primary-indigo);
      background: #f8fafc;
    }

    .hero-stats-panel {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      background: rgba(255, 255, 255, 0.85);
      backdrop-filter: blur(10px);
      border: 1px solid rgba(226, 232, 240, 0.9);
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: var(--shadow-md);
    }

    .hero-stat-item {
      text-align: center;
      padding: 8px 12px;
      border-right: 1px solid var(--border-color);
    }

    .hero-stat-item:last-child {
      border-right: none;
    }

    .hero-stat-num {
      font-size: 1.85rem;
      font-weight: 800;
      color: var(--primary-indigo);
      line-height: 1.2;
      margin-bottom: 4px;
    }

    .hero-stat-label {
      font-size: 0.86rem;
      color: var(--text-light);
      font-weight: 600;
    }

    /* Section 通用规范 */
    .section-spacing {
      padding: 80px 0;
      position: relative;
    }

    .section-alt {
      background: #ffffff;
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
    }

    .section-header {
      text-align: center;
      max-width: 780px;
      margin: 0 auto 52px;
    }

    .section-badge {
      display: inline-block;
      padding: 4px 14px;
      background: rgba(99, 102, 241, 0.1);
      color: var(--primary-indigo);
      font-size: 0.85rem;
      font-weight: 700;
      border-radius: var(--radius-full);
      margin-bottom: 12px;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

    .section-title {
      font-size: 2.2rem;
      font-weight: 800;
      color: var(--text-main);
      line-height: 1.3;
      margin-bottom: 14px;
    }

    .section-desc {
      font-size: 1.05rem;
      color: var(--text-muted);
      line-height: 1.65;
    }

    /* 平台介绍板块 */
    .intro-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: center;
    }

    .intro-text-block h3 {
      font-size: 1.6rem;
      margin-bottom: 18px;
      font-weight: 700;
      color: var(--text-main);
    }

    .intro-text-block p {
      font-size: 1rem;
      color: var(--text-muted);
      margin-bottom: 24px;
      line-height: 1.75;
    }

    .intro-features-list {
      list-style: none;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
      margin-bottom: 28px;
    }

    .intro-feature-item {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      font-size: 0.95rem;
      font-weight: 600;
      color: var(--text-main);
    }

    .intro-feature-icon {
      width: 22px;
      height: 22px;
      background: rgba(14, 165, 233, 0.15);
      color: var(--primary-blue);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.75rem;
      flex-shrink: 0;
      margin-top: 2px;
    }

    .intro-card-box {
      background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 32px;
      box-shadow: var(--shadow-md);
    }

    .model-chips-container {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 16px;
    }

    .model-chip {
      background: #ffffff;
      border: 1px solid #cbd5e1;
      padding: 6px 12px;
      border-radius: var(--radius-sm);
      font-size: 0.82rem;
      font-weight: 600;
      color: var(--text-muted);
      transition: all 0.2s ease;
    }

    .model-chip:hover {
      border-color: var(--primary-indigo);
      color: var(--primary-indigo);
      background: #f1f5f9;
    }

    /* 服务能力与场景矩阵 (AIGC服务 / 一站式制作) */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .service-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 28px;
      box-shadow: var(--shadow-sm);
      transition: transform 0.25s ease, box-shadow 0.25s ease;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .service-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-color);
      border-color: rgba(99, 102, 241, 0.4);
    }

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

    .service-icon-badge {
      width: 48px;
      height: 48px;
      border-radius: 12px;
      background: var(--primary-gradient);
      color: #ffffff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.25rem;
      font-weight: 800;
      margin-bottom: 16px;
    }

    .service-title {
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
    }

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

    .service-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
      margin-top: 14px;
    }

    .service-tag-pill {
      font-size: 0.75rem;
      background: #f1f5f9;
      color: var(--text-light);
      padding: 3px 8px;
      border-radius: 4px;
      font-weight: 500;
    }

    /* 标准制作流程 */
    .process-timeline {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }

    .process-step-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 26px 20px;
      text-align: center;
      position: relative;
    }

    .step-number {
      width: 40px;
      height: 40px;
      margin: 0 auto 16px;
      border-radius: 50%;
      background: var(--primary-gradient);
      color: #ffffff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 1.1rem;
    }

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

    .step-detail {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.55;
    }

    /* 案例展示区 (规范引入指定图片素材) */
    .showcase-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 28px;
    }

    .showcase-item {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
    }

    .showcase-img-wrap {
      width: 100%;
      aspect-ratio: 16/9;
      background: #e2e8f0;
      overflow: hidden;
    }

    .showcase-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      transition: transform 0.3s ease;
    }

    .showcase-item:hover .showcase-img-wrap img {
      transform: scale(1.02);
    }

    .showcase-info {
      padding: 24px;
    }

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

    .showcase-text {
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 14px;
    }

    /* 宣传图画廊展示区 */
    .banner-gallery-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-top: 32px;
    }

    .banner-gallery-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
    }

    .banner-gallery-card .img-box {
      aspect-ratio: 4/3;
      overflow: hidden;
    }

    .banner-gallery-card img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .banner-gallery-title {
      font-size: 0.88rem;
      font-weight: 600;
      padding: 10px 12px;
      text-align: center;
      color: var(--text-muted);
    }

    /* 对比评测板块 */
    .evaluation-card {
      background: #ffffff;
      border: 2px solid rgba(99, 102, 241, 0.3);
      border-radius: var(--radius-lg);
      padding: 36px;
      box-shadow: var(--shadow-md);
      margin-bottom: 36px;
    }

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

    .rating-score-box {
      display: flex;
      align-items: baseline;
      gap: 12px;
    }

    .score-badge {
      font-size: 3rem;
      font-weight: 900;
      color: #ef4444;
      line-height: 1;
    }

    .score-total {
      font-size: 1.2rem;
      color: var(--text-light);
      font-weight: 600;
    }

    .rating-stars {
      color: #f59e0b;
      font-size: 1.3rem;
      letter-spacing: 2px;
      margin-left: 8px;
    }

    .rating-summary-text {
      font-size: 1.05rem;
      color: var(--text-muted);
      max-width: 540px;
    }

    .comparison-table-wrap {
      overflow-x: auto;
    }

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

    .comparison-table th,
    .comparison-table td {
      padding: 16px 20px;
      border-bottom: 1px solid var(--border-color);
      font-size: 0.95rem;
    }

    .comparison-table th {
      background: #f8fafc;
      color: var(--text-main);
      font-weight: 700;
    }

    .comparison-table td:nth-child(2) {
      background: rgba(99, 102, 241, 0.03);
      font-weight: 600;
      color: var(--primary-indigo);
    }

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

    .price-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 30px;
      text-align: center;
      position: relative;
      transition: all 0.25s ease;
    }

    .price-card.featured {
      border-color: var(--primary-indigo);
      box-shadow: 0 8px 24px rgba(99, 102, 241, 0.15);
    }

    .price-badge {
      position: absolute;
      top: -12px;
      left: 50%;
      transform: translateX(-50%);
      background: var(--primary-gradient);
      color: #ffffff;
      font-size: 0.78rem;
      font-weight: 700;
      padding: 4px 16px;
      border-radius: var(--radius-full);
    }

    .price-tier {
      font-size: 1.3rem;
      font-weight: 700;
      margin-bottom: 12px;
      color: var(--text-main);
    }

    .price-val {
      font-size: 2.2rem;
      font-weight: 800;
      color: var(--primary-indigo);
      margin-bottom: 6px;
    }

    .price-val small {
      font-size: 0.9rem;
      font-weight: 500;
      color: var(--text-light);
    }

    .price-feature-list {
      list-style: none;
      margin: 24px 0;
      text-align: left;
      font-size: 0.9rem;
      color: var(--text-muted);
    }

    .price-feature-list li {
      padding: 8px 0;
      border-bottom: 1px dashed var(--border-color);
      display: flex;
      align-items: center;
      gap: 8px;
    }

    /* 用户真实评价卡片 (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: 24px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .review-text {
      font-size: 0.94rem;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 18px;
      font-style: italic;
    }

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

    .reviewer-avatar {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: var(--subtle-gradient);
      border: 1px solid #cbd5e1;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      color: var(--primary-indigo);
      font-size: 0.95rem;
    }

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

    .reviewer-role {
      font-size: 0.8rem;
      color: var(--text-light);
    }

    /* FAQ 折叠面板 (不少于10条) */
    .faq-accordion {
      max-width: 900px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .faq-item {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      overflow: hidden;
      transition: border-color 0.2s ease;
    }

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

    .faq-question {
      width: 100%;
      text-align: left;
      padding: 18px 24px;
      background: none;
      border: none;
      outline: none;
      cursor: pointer;
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--text-main);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
    }

    .faq-toggle-icon {
      font-size: 1.25rem;
      color: var(--text-light);
      transition: transform 0.25s ease;
      font-weight: 400;
    }

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

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
      padding: 0 24px;
      background: #fafafa;
    }

    .faq-item.active .faq-answer {
      max-height: 500px;
      padding: 16px 24px 20px;
      transition: max-height 0.3s cubic-bezier(1, 0, 1, 0);
    }

    .faq-answer p {
      font-size: 0.94rem;
      color: var(--text-muted);
      line-height: 1.65;
    }

    /* 需求匹配与需求提交表单 */
    .form-section-layout {
      display: grid;
      grid-template-columns: 1fr 1.2fr;
      gap: 40px;
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: var(--shadow-sm);
    }

    .form-intro-left h3 {
      font-size: 1.7rem;
      font-weight: 800;
      margin-bottom: 16px;
      color: var(--text-main);
    }

    .form-intro-left p {
      font-size: 0.96rem;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 24px;
    }

    .contact-fast-cards {
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .fast-contact-item {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 12px 16px;
      background: #f8fafc;
      border-radius: var(--radius-sm);
      font-size: 0.92rem;
      color: var(--text-main);
      font-weight: 500;
    }

    .app-form {
      display: flex;
      flex-direction: column;
      gap: 18px;
    }

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

    .form-group label {
      font-size: 0.9rem;
      font-weight: 600;
      color: var(--text-main);
    }

    .form-control {
      width: 100%;
      padding: 12px 16px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      font-size: 0.95rem;
      outline: none;
      transition: border-color 0.2s;
      background: #ffffff;
      color: var(--text-main);
    }

    .form-control:focus {
      border-color: var(--primary-indigo);
      box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
    }

    .form-btn-submit {
      padding: 14px 28px;
      background: var(--primary-gradient);
      color: #ffffff;
      border: none;
      border-radius: var(--radius-full);
      font-size: 1rem;
      font-weight: 700;
      cursor: pointer;
      box-shadow: 0 4px 14px rgba(99, 102, 241, 0.3);
      transition: all 0.2s ease;
    }

    .form-btn-submit:hover {
      transform: translateY(-1px);
      box-shadow: 0 6px 18px rgba(99, 102, 241, 0.4);
    }

    /* 行业资讯与文章精选 */
    .articles-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

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

    .article-box h4 {
      font-size: 1.15rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 12px;
      line-height: 1.45;
    }

    .article-box p {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 20px;
    }

    .article-link-btn {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 0.88rem;
      font-weight: 600;
      color: var(--primary-indigo);
      text-decoration: none;
    }

    .article-link-btn:hover {
      text-decoration: underline;
    }

    /* 加盟代理板块 */
    .partner-banner {
      background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 50%, #db2777 100%);
      border-radius: var(--radius-lg);
      padding: 48px;
      color: #ffffff;
      display: grid;
      grid-template-columns: 1.5fr 1fr;
      gap: 32px;
      align-items: center;
    }

    .partner-banner h3 {
      font-size: 2rem;
      font-weight: 800;
      margin-bottom: 14px;
      line-height: 1.3;
    }

    .partner-banner p {
      font-size: 1.05rem;
      opacity: 0.95;
      line-height: 1.65;
      margin-bottom: 24px;
    }

    .partner-benefits {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }

    .partner-benefit-pill {
      background: rgba(255, 255, 255, 0.15);
      backdrop-filter: blur(8px);
      padding: 8px 14px;
      border-radius: var(--radius-sm);
      font-size: 0.88rem;
      font-weight: 600;
    }

    /* 页脚与友情链接 */
    .site-footer {
      background: #0f172a;
      color: #94a3b8;
      padding: 60px 0 30px;
      border-top: 1px solid #1e293b;
    }

    .footer-content-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
      gap: 36px;
      margin-bottom: 48px;
    }

    .footer-col h4 {
      font-size: 1.05rem;
      color: #ffffff;
      font-weight: 700;
      margin-bottom: 18px;
    }

    .footer-col p {
      font-size: 0.9rem;
      line-height: 1.7;
      margin-bottom: 14px;
    }

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

    .footer-links li a {
      color: #94a3b8;
      text-decoration: none;
      font-size: 0.9rem;
      transition: color 0.2s;
    }

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

    .kefu-qr-box {
      background: #ffffff;
      padding: 12px;
      border-radius: var(--radius-sm);
      display: inline-block;
      max-width: 140px;
      margin-top: 8px;
    }

    .kefu-qr-box img {
      width: 100%;
      height: auto;
      display: block;
    }

    .footer-friend-links-row {
      padding-top: 24px;
      border-top: 1px solid #1e293b;
      margin-bottom: 24px;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 14px;
      font-size: 0.88rem;
    }

    .footer-friend-links-row a {
      color: #94a3b8;
      text-decoration: none;
      transition: color 0.2s;
    }

    .footer-friend-links-row a:hover {
      color: #ffffff;
    }

    .footer-bottom-bar {
      padding-top: 24px;
      border-top: 1px solid #1e293b;
      text-align: center;
      font-size: 0.84rem;
      color: #64748b;
    }

    /* 悬浮客服挂件与返回顶部 */
    .floating-widget-wrap {
      position: fixed;
      right: 24px;
      bottom: 30px;
      z-index: 99;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .floating-btn {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: #ffffff;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-lg);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--primary-indigo);
      cursor: pointer;
      text-decoration: none;
      transition: transform 0.2s, background-color 0.2s;
    }

    .floating-btn:hover {
      transform: scale(1.08);
      background: #f8fafc;
    }

    /* 响应式媒体查询 */
    @media (max-width: 1024px) {
      .hero-title {
        font-size: 2.5rem;
      }
      .services-grid,
      .token-price-grid,
      .reviews-grid,
      .articles-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .process-timeline {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-content-grid {
        grid-template-columns: repeat(2, 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;
        padding: 20px;
        box-shadow: var(--shadow-md);
        border-bottom: 1px solid var(--border-color);
      }
      .nav-links.active {
        display: flex;
      }
      .hero-title {
        font-size: 2rem;
      }
      .hero-stats-panel {
        grid-template-columns: repeat(2, 1fr);
      }
      .intro-grid,
      .showcase-grid,
      .form-section-layout,
      .partner-banner {
        grid-template-columns: 1fr;
      }
      .banner-gallery-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .services-grid,
      .token-price-grid,
      .reviews-grid,
      .articles-grid,
      .process-timeline {
        grid-template-columns: 1fr;
      }
      .footer-content-grid {
        grid-template-columns: 1fr;
      }
    }