/* CSS 全局基础变量与涂鸦风主题重置 */
    :root {
      --bg-main: #fbfbf9;
      --bg-card: #ffffff;
      --text-main: #181d27;
      --text-muted: #535862;
      --color-primary: #3b82f6;
      --color-accent-orange: #ff6b4a;
      --color-accent-yellow: #facc15;
      --color-accent-green: #10b981;
      --color-accent-purple: #8b5cf6;
      --border-ink: #1e293b;
      --shadow-doodle: 4px 4px 0px #1e293b;
      --shadow-doodle-lg: 6px 6px 0px #1e293b;
      --shadow-doodle-hover: 2px 2px 0px #1e293b;
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 22px;
      --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    }

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

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

    body {
      background-color: var(--bg-main);
      color: var(--text-main);
      font-family: var(--font-stack);
      line-height: 1.6;
      overflow-x: hidden;
      background-image: 
        radial-gradient(#e2e8f0 1.2px, transparent 1.2px), 
        radial-gradient(#e2e8f0 1.2px, var(--bg-main) 1.2px);
      background-size: 32px 32px;
      background-position: 0 0, 16px 16px;
    }

    /* 统一容器标准 */
    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 24px;
      width: 100%;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: all 0.2s ease;
    }

    /* 涂鸦风徽章与标签 */
    .doodle-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 6px 14px;
      font-size: 0.875rem;
      font-weight: 700;
      color: var(--border-ink);
      background-color: var(--color-accent-yellow);
      border: 2px solid var(--border-ink);
      border-radius: 30px;
      box-shadow: 2px 2px 0px var(--border-ink);
      margin-bottom: 12px;
    }

    .doodle-badge.cyan { background-color: #a5f3fc; }
    .doodle-badge.pink { background-color: #fbcfe8; }
    .doodle-badge.green { background-color: #bbf7d0; }
    .doodle-badge.orange { background-color: #fed7aa; }

    /* 涂鸦手绘风卡片外框 */
    .doodle-box {
      background: var(--bg-card);
      border: 2px solid var(--border-ink);
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-doodle);
      padding: 24px;
      transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.2s ease;
      position: relative;
    }

    .doodle-box:hover {
      transform: translate(-2px, -2px);
      box-shadow: var(--shadow-doodle-lg);
    }

    /* 通用按钮 */
    .btn-doodle {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 1rem;
      padding: 12px 28px;
      border: 2px solid var(--border-ink);
      border-radius: var(--radius-sm);
      cursor: pointer;
      box-shadow: var(--shadow-doodle);
      transition: all 0.15s ease;
      text-align: center;
    }

    .btn-doodle:hover {
      transform: translate(2px, 2px);
      box-shadow: var(--shadow-doodle-hover);
    }

    .btn-primary {
      background-color: var(--color-primary);
      color: #ffffff;
    }

    .btn-orange {
      background-color: var(--color-accent-orange);
      color: #ffffff;
    }

    .btn-yellow {
      background-color: var(--color-accent-yellow);
      color: var(--border-ink);
    }

    .btn-white {
      background-color: #ffffff;
      color: var(--border-ink);
    }

    /* 顶栏导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(251, 251, 249, 0.95);
      backdrop-filter: blur(8px);
      border-bottom: 2px solid var(--border-ink);
    }

    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 76px;
    }

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

    .brand-logo-wrap {
      max-height: 48px;
      display: flex;
      align-items: center;
    }

    .brand-name {
      font-size: 1.35rem;
      font-weight: 900;
      color: var(--border-ink);
      letter-spacing: -0.5px;
    }

    /* 强制要求：.nav-links 的 gap 属性设置为 0 */
    .nav-links {
      display: flex;
      gap: 0;
      list-style: none;
      align-items: center;
    }

    .nav-links li a {
      display: block;
      padding: 10px 14px;
      font-weight: 600;
      color: var(--text-main);
      font-size: 0.95rem;
      border-radius: var(--radius-sm);
    }

    .nav-links li a:hover {
      background-color: rgba(250, 204, 21, 0.3);
      color: var(--border-ink);
    }

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

    .mobile-menu-btn {
      display: none;
      background: none;
      border: 2px solid var(--border-ink);
      padding: 8px 12px;
      border-radius: var(--radius-sm);
      box-shadow: 2px 2px 0px var(--border-ink);
      font-weight: 800;
      cursor: pointer;
    }

    /* 章节通用标题 */
    .section-header {
      text-align: center;
      margin-bottom: 48px;
      position: relative;
    }

    .section-title {
      font-size: 2.15rem;
      font-weight: 900;
      color: var(--border-ink);
      letter-spacing: -0.5px;
      display: inline-block;
      position: relative;
    }

    .section-title::after {
      content: '';
      position: absolute;
      left: 0;
      bottom: -6px;
      width: 100%;
      height: 6px;
      background: var(--color-accent-yellow);
      border-radius: 4px;
      z-index: -1;
    }

    .section-desc {
      font-size: 1.05rem;
      color: var(--text-muted);
      margin-top: 12px;
      max-width: 680px;
      margin-left: auto;
      margin-right: auto;
    }

    .section-py {
      padding: 72px 0;
    }

    /* 首屏 Hero - 严格无图，纯CSS/几何/涂鸦动感设计 */
    .hero-section {
      padding: 80px 0 60px;
      position: relative;
      overflow: hidden;
      border-bottom: 2px solid var(--border-ink);
      background: linear-gradient(180deg, rgba(254, 240, 138, 0.15) 0%, rgba(251, 251, 249, 1) 100%);
    }

    .hero-wrapper {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 40px;
      align-items: center;
    }

    .hero-content h1 {
      font-size: 2.75rem;
      font-weight: 900;
      line-height: 1.25;
      color: var(--border-ink);
      margin-bottom: 20px;
      letter-spacing: -1px;
    }

    .hero-highlight {
      display: inline;
      background: linear-gradient(120deg, rgba(250, 204, 21, 0.6) 0%, rgba(250, 204, 21, 0.9) 100%);
      padding: 0 8px;
      border-radius: 4px;
      border: 1px dashed var(--border-ink);
    }

    .hero-desc {
      font-size: 1.15rem;
      color: var(--text-muted);
      margin-bottom: 32px;
      line-height: 1.7;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      margin-bottom: 36px;
    }

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

    .tag-bubble {
      padding: 4px 10px;
      font-size: 0.85rem;
      font-weight: 700;
      border: 1.5px solid var(--border-ink);
      border-radius: 20px;
      background: #ffffff;
      box-shadow: 2px 2px 0 var(--border-ink);
    }

    /* Hero 右侧动态交互卡片（无图纯CSS构建） */
    .hero-visual-board {
      display: flex;
      flex-direction: column;
      gap: 18px;
    }

    .tech-matrix-card {
      background: #ffffff;
      border: 2px solid var(--border-ink);
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-doodle);
      padding: 24px;
    }

    .tech-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 16px;
      border-bottom: 2px dashed var(--border-ink);
      padding-bottom: 10px;
    }

    .tech-title {
      font-weight: 800;
      font-size: 1.1rem;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .pulse-dot {
      width: 10px;
      height: 10px;
      background-color: var(--color-accent-green);
      border-radius: 50%;
      box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.3);
      animation: pulseAnim 2s infinite;
    }

    @keyframes pulseAnim {
      0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
      70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
      100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
    }

    .model-pills-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 10px;
      margin-bottom: 18px;
    }

    .model-pill {
      background: #f8fafc;
      border: 1.5px solid var(--border-ink);
      border-radius: var(--radius-sm);
      padding: 8px 6px;
      text-align: center;
      font-size: 0.85rem;
      font-weight: 700;
      color: var(--border-ink);
      transition: all 0.2s ease;
    }

    .model-pill:hover {
      background: var(--color-accent-yellow);
      transform: translateY(-2px);
    }

    .hero-stat-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }

    .stat-mini-box {
      background: #f0fdf4;
      border: 2px solid var(--border-ink);
      padding: 14px;
      border-radius: var(--radius-sm);
      text-align: center;
    }

    .stat-mini-box:last-child {
      background: #eff6ff;
    }

    .stat-num {
      font-size: 1.6rem;
      font-weight: 900;
      color: var(--border-ink);
      line-height: 1.1;
    }

    .stat-label {
      font-size: 0.8rem;
      font-weight: 700;
      color: var(--text-muted);
      margin-top: 4px;
    }

    /* 平台亮点与多模型协作 */
    .about-feature-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      margin-top: 36px;
    }

    .feature-item-box {
      border: 2px solid var(--border-ink);
      border-radius: var(--radius-md);
      padding: 28px 24px;
      background: #ffffff;
      box-shadow: var(--shadow-doodle);
    }

    .feature-item-box.tilt-1 { transform: rotate(-0.5deg); }
    .feature-item-box.tilt-2 { transform: rotate(0.8deg); }
    .feature-item-box.tilt-3 { transform: rotate(-0.6deg); }
    .feature-item-box:hover { transform: rotate(0deg) translateY(-4px); }

    .feature-icon-wrapper {
      width: 48px;
      height: 48px;
      border: 2px solid var(--border-ink);
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 900;
      font-size: 1.3rem;
      margin-bottom: 16px;
      box-shadow: 2px 2px 0 var(--border-ink);
    }

    .f-icon-1 { background-color: #fed7aa; }
    .f-icon-2 { background-color: #a7f3d0; }
    .f-icon-3 { background-color: #c7d2fe; }

    .feature-item-title {
      font-size: 1.25rem;
      font-weight: 800;
      margin-bottom: 10px;
      color: var(--border-ink);
    }

    /* 核心AIGC服务工坊网格 */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .service-card {
      background: #ffffff;
      border: 2px solid var(--border-ink);
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: var(--shadow-doodle);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: all 0.2s ease;
    }

    .service-card:hover {
      box-shadow: var(--shadow-doodle-lg);
      transform: translateY(-3px);
    }

    .service-top {
      margin-bottom: 16px;
    }

    .service-title {
      font-size: 1.2rem;
      font-weight: 800;
      color: var(--border-ink);
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 10px;
    }

    .service-desc {
      font-size: 0.95rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    .service-bottom {
      border-top: 1.5px dashed #cbd5e1;
      padding-top: 12px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 0.85rem;
      font-weight: 700;
      color: var(--color-primary);
    }

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

    .step-box {
      background: #ffffff;
      border: 2px solid var(--border-ink);
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: var(--shadow-doodle);
      position: relative;
    }

    .step-num-badge {
      display: inline-block;
      width: 36px;
      height: 36px;
      line-height: 32px;
      text-align: center;
      background: var(--color-accent-orange);
      color: #ffffff;
      border: 2px solid var(--border-ink);
      border-radius: 50%;
      font-weight: 900;
      box-shadow: 2px 2px 0 var(--border-ink);
      margin-bottom: 14px;
    }

    .step-title {
      font-size: 1.15rem;
      font-weight: 800;
      margin-bottom: 8px;
      color: var(--border-ink);
    }

    /* 行业方案展示 */
    .industry-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .industry-card {
      background: #f8fafc;
      border: 2px solid var(--border-ink);
      border-radius: var(--radius-md);
      padding: 20px;
      box-shadow: var(--shadow-doodle);
    }

    .industry-tag {
      font-size: 0.75rem;
      font-weight: 800;
      padding: 3px 8px;
      border-radius: 4px;
      background: #e2e8f0;
      border: 1px solid var(--border-ink);
      display: inline-block;
      margin-bottom: 10px;
    }

    /* 对比评测 - 突出 9.9分 与 五星 */
    .eval-highlight-box {
      background: #fef08a;
      border: 2.5px solid var(--border-ink);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-doodle-lg);
      padding: 36px;
      margin-bottom: 36px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 24px;
    }

    .eval-score-wrap {
      display: flex;
      align-items: center;
      gap: 20px;
    }

    .eval-number-circle {
      width: 90px;
      height: 90px;
      border-radius: 50%;
      background: #ffffff;
      border: 3px solid var(--border-ink);
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      box-shadow: 3px 3px 0 var(--border-ink);
    }

    .eval-num {
      font-size: 2.2rem;
      font-weight: 900;
      color: var(--border-ink);
      line-height: 1;
    }

    .eval-max {
      font-size: 0.8rem;
      font-weight: 800;
      color: var(--text-muted);
    }

    .eval-texts h3 {
      font-size: 1.7rem;
      font-weight: 900;
      color: var(--border-ink);
      margin-bottom: 6px;
    }

    .stars-icon-list {
      color: #ea580c;
      font-size: 1.3rem;
      font-weight: 900;
      letter-spacing: 2px;
    }

    .comparison-table-wrapper {
      background: #ffffff;
      border: 2px solid var(--border-ink);
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-doodle);
      overflow-x: auto;
    }

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

    .comparison-table th, 
    .comparison-table td {
      padding: 16px 20px;
      border-bottom: 1.5px solid #e2e8f0;
    }

    .comparison-table th {
      background: #f1f5f9;
      font-weight: 900;
      color: var(--border-ink);
      border-bottom: 2px solid var(--border-ink);
    }

    .comparison-table tr:last-child td {
      border-bottom: none;
    }

    .col-highlight {
      background: #fefce8;
      font-weight: 700;
      color: #b45309;
    }

    /* 案例中心 & 真实素材图片展示 */
    .cases-gallery-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 28px;
      margin-bottom: 32px;
    }

    .case-card-item {
      background: #ffffff;
      border: 2px solid var(--border-ink);
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-doodle);
      overflow: hidden;
      display: flex;
      flex-direction: column;
    }

    .case-img-holder {
      width: 100%;
      background: #f1f5f9;
      border-bottom: 2px solid var(--border-ink);
      overflow: hidden;
    }

    .case-img-holder img {
      width: 100%;
      height: auto;
      display: block;
      transition: transform 0.3s ease;
    }

    .case-card-item:hover .case-img-holder img {
      transform: scale(1.02);
    }

    .case-body {
      padding: 20px;
    }

    .case-body h4 {
      font-size: 1.2rem;
      font-weight: 800;
      color: var(--border-ink);
      margin-bottom: 6px;
    }

    .case-body p {
      font-size: 0.95rem;
      color: var(--text-muted);
    }

    .banner-promo-box {
      border: 2px solid var(--border-ink);
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-doodle);
      overflow: hidden;
      background: #ffffff;
      margin-top: 24px;
    }

    .banner-promo-box img {
      width: 100%;
      height: auto;
      display: block;
    }

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

    .token-card {
      background: #ffffff;
      border: 2px solid var(--border-ink);
      border-radius: var(--radius-md);
      padding: 28px;
      box-shadow: var(--shadow-doodle);
      text-align: center;
      position: relative;
    }

    .token-card.featured {
      background: #fffbeb;
      border-color: var(--border-ink);
      box-shadow: var(--shadow-doodle-lg);
      transform: scale(1.02);
    }

    .token-title {
      font-size: 1.35rem;
      font-weight: 800;
      margin-bottom: 12px;
    }

    .token-price {
      font-size: 2.2rem;
      font-weight: 900;
      color: var(--border-ink);
      margin-bottom: 16px;
    }

    .token-price span {
      font-size: 0.9rem;
      font-weight: 600;
      color: var(--text-muted);
    }

    .token-list {
      list-style: none;
      text-align: left;
      margin-bottom: 24px;
      font-size: 0.95rem;
    }

    .token-list li {
      padding: 6px 0;
      display: flex;
      align-items: center;
      gap: 8px;
    }

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

    .review-card {
      background: #ffffff;
      border: 2px solid var(--border-ink);
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: var(--shadow-doodle);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

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

    .review-quote {
      font-size: 0.95rem;
      color: var(--text-main);
      line-height: 1.6;
      margin-bottom: 16px;
      font-style: italic;
    }

    .review-author {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1.5px dashed #e2e8f0;
      padding-top: 12px;
    }

    .author-avatar {
      width: 42px;
      height: 42px;
      border: 2px solid var(--border-ink);
      border-radius: 50%;
      background: var(--color-accent-yellow);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 900;
      font-size: 1rem;
    }

    .author-info h5 {
      font-size: 0.95rem;
      font-weight: 800;
      color: var(--border-ink);
    }

    .author-info p {
      font-size: 0.8rem;
      color: var(--text-muted);
    }

    /* FAQ 手风琴组件 (至少10条) */
    .faq-accordion-list {
      max-width: 860px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .faq-item {
      border: 2px solid var(--border-ink);
      border-radius: var(--radius-sm);
      background: #ffffff;
      box-shadow: var(--shadow-doodle);
      overflow: hidden;
      transition: all 0.2s ease;
    }

    .faq-question-btn {
      width: 100%;
      text-align: left;
      padding: 18px 20px;
      background: none;
      border: none;
      font-size: 1.05rem;
      font-weight: 800;
      color: var(--border-ink);
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
    }

    .faq-toggle-icon {
      font-size: 1.3rem;
      font-weight: 900;
      transition: transform 0.2s ease;
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.25s ease-out, padding 0.25s ease;
      background: #f8fafc;
      padding: 0 20px;
      font-size: 0.95rem;
      color: var(--text-muted);
      border-top: 0px solid #e2e8f0;
      line-height: 1.7;
    }

    .faq-item.active {
      box-shadow: var(--shadow-doodle-hover);
    }

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

    .faq-item.active .faq-answer {
      max-height: 250px;
      padding: 16px 20px 20px;
      border-top: 1.5px dashed var(--border-ink);
    }

    /* 需求匹配与联络表单板块 */
    .contact-wrapper {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 36px;
      background: #ffffff;
      border: 2.5px solid var(--border-ink);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-doodle-lg);
      padding: 40px;
    }

    .form-group {
      margin-bottom: 20px;
    }

    .form-label {
      display: block;
      font-weight: 800;
      font-size: 0.95rem;
      color: var(--border-ink);
      margin-bottom: 8px;
    }

    .form-control {
      width: 100%;
      padding: 12px 14px;
      font-size: 0.95rem;
      border: 2px solid var(--border-ink);
      border-radius: var(--radius-sm);
      background: #fdfdfd;
      color: var(--border-ink);
      outline: none;
      transition: all 0.2s;
    }

    .form-control:focus {
      background: #fff;
      box-shadow: 2px 2px 0px var(--border-ink);
    }

    textarea.form-control {
      resize: vertical;
      min-height: 110px;
    }

    .contact-info-panel {
      background: #f0fdf4;
      border: 2px solid var(--border-ink);
      border-radius: var(--radius-md);
      padding: 28px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .contact-meta-row {
      margin-bottom: 16px;
    }

    .meta-item {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 10px;
      font-size: 0.95rem;
      font-weight: 700;
    }

    .qr-block-wrapper {
      display: flex;
      align-items: center;
      gap: 20px;
      background: #ffffff;
      border: 2px solid var(--border-ink);
      border-radius: var(--radius-sm);
      padding: 16px;
      box-shadow: 2px 2px 0 var(--border-ink);
    }

    .qr-img-box {
      width: 90px;
      height: 90px;
      border: 1px solid #cbd5e1;
      overflow: hidden;
      flex-shrink: 0;
    }

    .qr-img-box img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    /* 行业资讯 & 最新文章 */
    .news-wrapper-box {
      background: #ffffff;
      border: 2px solid var(--border-ink);
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-doodle);
      padding: 28px;
    }

    .news-dynamic-block {
      background: #f8fafc;
      border: 1.5px dashed var(--border-ink);
      padding: 16px;
      border-radius: var(--radius-sm);
      margin-bottom: 20px;
      font-weight: 700;
    }

    .news-links-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 12px;
    }

    .news-item-anchor {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 10px 14px;
      border: 1.5px solid var(--border-ink);
      border-radius: var(--radius-sm);
      background: #ffffff;
      font-weight: 700;
      font-size: 0.9rem;
      transition: all 0.2s ease;
    }

    .news-item-anchor:hover {
      background: var(--color-accent-yellow);
      transform: translateX(3px);
    }

    /* 页脚 */
    .site-footer {
      background: #ffffff;
      border-top: 2px solid var(--border-ink);
      padding: 60px 0 24px;
      margin-top: 60px;
    }

    .footer-top-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1fr;
      gap: 32px;
      margin-bottom: 40px;
    }

    .footer-col h4 {
      font-size: 1.15rem;
      font-weight: 900;
      color: var(--border-ink);
      margin-bottom: 18px;
      display: inline-block;
      border-bottom: 2px solid var(--color-accent-orange);
      padding-bottom: 4px;
    }

    .footer-links-list {
      list-style: none;
    }

    .footer-links-list li {
      margin-bottom: 8px;
    }

    .footer-links-list a {
      font-size: 0.9rem;
      color: var(--text-muted);
      font-weight: 600;
    }

    .footer-links-list a:hover {
      color: var(--color-primary);
      text-decoration: underline;
    }

    .friendly-links-container {
      border-top: 1.5px dashed #cbd5e1;
      padding-top: 20px;
      margin-bottom: 24px;
    }

    .friendly-links-title {
      font-size: 0.9rem;
      font-weight: 800;
      color: var(--border-ink);
      margin-bottom: 10px;
    }

    .friendly-links-wrap {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }

    .friendly-links-wrap a {
      display: inline-block;
      padding: 4px 10px;
      border: 1px solid var(--border-ink);
      border-radius: 4px;
      background: #f8fafc;
      font-size: 0.825rem;
      font-weight: 600;
      color: var(--text-main);
    }

    .friendly-links-wrap a:hover {
      background: var(--color-accent-yellow);
    }

    .copyright-line {
      text-align: center;
      font-size: 0.85rem;
      color: var(--text-muted);
      border-top: 1px solid #e2e8f0;
      padding-top: 18px;
    }

    /* 悬浮客服面板 */
    .floating-support-bar {
      position: fixed;
      right: 20px;
      bottom: 30px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .float-circle-btn {
      width: 48px;
      height: 48px;
      background: var(--color-accent-yellow);
      border: 2px solid var(--border-ink);
      border-radius: 50%;
      box-shadow: var(--shadow-doodle);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 900;
      font-size: 1.1rem;
      cursor: pointer;
      transition: all 0.2s ease;
      color: var(--border-ink);
    }

    .float-circle-btn:hover {
      transform: scale(1.1);
      box-shadow: var(--shadow-doodle-hover);
    }

    /* 响应式样式适配 */
    @media (max-width: 1024px) {
      .hero-wrapper {
        grid-template-columns: 1fr;
      }
      .services-grid, 
      .about-feature-grid, 
      .token-tier-grid, 
      .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .flow-steps-grid, 
      .industry-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-top-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .contact-wrapper {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 768px) {
      .site-header {
        position: relative;
      }
      .mobile-menu-btn {
        display: block;
      }
      .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 76px;
        left: 0;
        width: 100%;
        background: #ffffff;
        border-bottom: 2px solid var(--border-ink);
        padding: 16px;
        box-shadow: 0 10px 15px rgba(0,0,0,0.1);
      }
      .nav-links.active {
        display: flex;
      }
      .hero-content h1 {
        font-size: 2rem;
      }
      .services-grid, 
      .about-feature-grid, 
      .token-tier-grid, 
      .reviews-grid, 
      .flow-steps-grid, 
      .industry-grid, 
      .cases-gallery-grid, 
      .news-links-grid {
        grid-template-columns: 1fr;
      }
      .footer-top-grid {
        grid-template-columns: 1fr;
      }
      .contact-wrapper {
        padding: 20px;
      }
      .eval-highlight-box {
        flex-direction: column;
        text-align: center;
      }
      .eval-score-wrap {
        flex-direction: column;
      }
    }