:root {
      --primary-yellow: #FFC700;
      --primary-hover: #E5B300;
      --accent-yellow-light: #FFF9E6;
      --accent-yellow-border: #FFE899;
      --dark-slate: #0F172A;
      --dark-gray: #1E293B;
      --text-main: #334155;
      --text-muted: #64748B;
      --bg-light: #FAFAFB;
      --card-bg: #FFFFFF;
      --border-color: #E2E8F0;
      --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
      --shadow-md: 0 10px 25px -5px rgba(255, 199, 0, 0.15), 0 8px 10px -6px rgba(15, 23, 42, 0.05);
      --shadow-hover: 0 20px 30px -10px rgba(15, 23, 42, 0.12), 0 0 15px rgba(255, 199, 0, 0.25);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --transition: all 0.28s ease;
    }

    * {
      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-light);
      color: var(--text-main);
      line-height: 1.65;
      overflow-x: hidden;
    }

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

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

    .container {
      width: 100%;
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 20px;
    }

    /* 顶部导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(12px);
      border-bottom: 2px solid var(--accent-yellow-border);
      box-shadow: var(--shadow-sm);
    }

    .header-inner {
      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: 42px;
      width: auto;
    }

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

    .brand-badge {
      background: var(--primary-yellow);
      color: var(--dark-slate);
      font-size: 0.72rem;
      font-weight: 700;
      padding: 2px 8px;
      border-radius: 20px;
    }

    .nav-menu {
      display: flex;
      align-items: center;
    }

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

    .nav-links li a {
      font-size: 0.92rem;
      font-weight: 600;
      color: var(--dark-gray);
      padding: 8px 12px;
      border-radius: var(--radius-sm);
      display: inline-block;
    }

    .nav-links li a:hover {
      color: var(--dark-slate);
      background-color: var(--accent-yellow-light);
    }

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

    .btn-nav-portal {
      background: var(--primary-yellow);
      color: var(--dark-slate);
      font-weight: 700;
      font-size: 0.9rem;
      padding: 9px 18px;
      border-radius: 30px;
      border: 1px solid var(--primary-hover);
      box-shadow: 0 4px 12px rgba(255, 199, 0, 0.35);
    }

    .btn-nav-portal:hover {
      background: var(--primary-hover);
      transform: translateY(-1px);
    }

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

    .nav-toggle span {
      display: block;
      width: 24px;
      height: 3px;
      background: var(--dark-slate);
      margin: 4px 0;
      border-radius: 2px;
      transition: var(--transition);
    }

    /* 基础通用样式 */
    .section-wrap {
      padding: 80px 0;
      position: relative;
    }

    .section-header {
      text-align: center;
      max-width: 800px;
      margin: 0 auto 50px;
    }

    .section-eyebrow {
      display: inline-block;
      font-size: 0.85rem;
      font-weight: 800;
      text-transform: uppercase;
      color: var(--dark-slate);
      background: var(--primary-yellow);
      padding: 4px 14px;
      border-radius: 20px;
      margin-bottom: 12px;
      letter-spacing: 0.5px;
    }

    .section-title {
      font-size: 2.15rem;
      font-weight: 800;
      color: var(--dark-slate);
      line-height: 1.3;
      margin-bottom: 16px;
    }

    .section-subtitle {
      font-size: 1.05rem;
      color: var(--text-muted);
    }

    /* 纯色科技感首屏 (严格不含图片) */
    .hero-section {
      background: linear-gradient(180deg, #FFFDF5 0%, #FFF8E1 60%, #FAFAFB 100%);
      padding: 90px 0 80px;
      position: relative;
      border-bottom: 1px solid var(--accent-yellow-border);
      overflow: hidden;
    }

    .hero-pattern {
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background-image: radial-gradient(rgba(255, 199, 0, 0.25) 1.5px, transparent 1.5px);
      background-size: 32px 32px;
      opacity: 0.6;
      pointer-events: none;
    }

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

    .hero-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: #FFFFFF;
      border: 2px solid var(--primary-yellow);
      color: var(--dark-slate);
      font-size: 0.9rem;
      font-weight: 700;
      padding: 6px 18px;
      border-radius: 30px;
      margin-bottom: 24px;
      box-shadow: var(--shadow-sm);
    }

    .hero-tag .dot {
      width: 8px;
      height: 8px;
      background: #10B981;
      border-radius: 50%;
      animation: pulse 1.8s infinite;
    }

    @keyframes pulse {
      0%, 100% { opacity: 1; transform: scale(1); }
      50% { opacity: 0.4; transform: scale(0.85); }
    }

    .hero-title {
      font-size: 2.85rem;
      font-weight: 900;
      color: var(--dark-slate);
      line-height: 1.25;
      margin-bottom: 22px;
      letter-spacing: -0.5px;
    }

    .hero-desc {
      font-size: 1.2rem;
      color: #475569;
      max-width: 780px;
      margin: 0 auto 36px;
      line-height: 1.7;
    }

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

    .btn-hero-primary {
      background: var(--primary-yellow);
      color: var(--dark-slate);
      font-weight: 800;
      font-size: 1.1rem;
      padding: 15px 36px;
      border-radius: 36px;
      border: 2px solid #E5B300;
      box-shadow: 0 10px 25px rgba(255, 199, 0, 0.45);
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .btn-hero-primary:hover {
      background: #FFD533;
      transform: translateY(-2px);
      box-shadow: 0 14px 28px rgba(255, 199, 0, 0.55);
    }

    .btn-hero-secondary {
      background: #FFFFFF;
      color: var(--dark-slate);
      font-weight: 700;
      font-size: 1.05rem;
      padding: 15px 30px;
      border-radius: 36px;
      border: 2px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }

    .btn-hero-secondary:hover {
      border-color: var(--primary-yellow);
      background: var(--accent-yellow-light);
    }

    .hero-metrics {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      background: #FFFFFF;
      padding: 24px;
      border-radius: var(--radius-lg);
      border: 1px solid var(--accent-yellow-border);
      box-shadow: var(--shadow-md);
    }

    .metric-card {
      text-align: center;
      padding: 10px;
    }

    .metric-num {
      font-size: 2.1rem;
      font-weight: 900;
      color: var(--dark-slate);
      margin-bottom: 4px;
    }

    .metric-num span {
      color: #D97706;
      font-size: 1.4rem;
    }

    .metric-label {
      font-size: 0.88rem;
      color: var(--text-muted);
      font-weight: 600;
    }

    /* 平台介绍与多模型支持 */
    .models-marquee-wrap {
      background: var(--dark-slate);
      color: #FFFFFF;
      padding: 20px 0;
      overflow: hidden;
      white-space: nowrap;
    }

    .models-marquee-inner {
      display: inline-flex;
      gap: 32px;
      animation: scrollModels 35s linear infinite;
    }

    .model-pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(255, 255, 255, 0.1);
      padding: 6px 16px;
      border-radius: 20px;
      font-size: 0.88rem;
      font-weight: 600;
      color: #F8FAFC;
      border: 1px solid rgba(255, 199, 0, 0.3);
    }

    .model-pill .pill-dot {
      width: 6px;
      height: 6px;
      background: var(--primary-yellow);
      border-radius: 50%;
    }

    @keyframes scrollModels {
      0% { transform: translateX(0); }
      100% { transform: translateX(-50%); }
    }

    /* 核心特性与平台介绍 */
    .about-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: center;
    }

    .about-text h3 {
      font-size: 1.8rem;
      font-weight: 800;
      color: var(--dark-slate);
      margin-bottom: 18px;
      line-height: 1.35;
    }

    .about-text p {
      color: var(--text-main);
      font-size: 1.02rem;
      margin-bottom: 20px;
      line-height: 1.7;
    }

    .about-checklist {
      list-style: none;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-bottom: 28px;
    }

    .about-checklist li {
      display: flex;
      align-items: center;
      gap: 8px;
      font-weight: 600;
      color: var(--dark-slate);
      font-size: 0.95rem;
    }

    .about-checklist svg {
      width: 18px;
      height: 18px;
      fill: #D97706;
      flex-shrink: 0;
    }

    .about-media-box {
      background: #FFFFFF;
      padding: 20px;
      border-radius: var(--radius-lg);
      border: 2px solid var(--accent-yellow-border);
      box-shadow: var(--shadow-md);
    }

    .about-media-box img {
      border-radius: var(--radius-md);
      object-fit: cover;
      width: 100%;
    }

    /* 服务与一站式制作卡片 */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .service-card {
      background: var(--card-bg);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 28px;
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      position: relative;
    }

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

    .service-icon-wrap {
      width: 52px;
      height: 52px;
      background: var(--accent-yellow-light);
      border: 2px solid var(--accent-yellow-border);
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 20px;
      color: var(--dark-slate);
    }

    .service-icon-wrap svg {
      width: 26px;
      height: 26px;
      fill: currentColor;
    }

    .service-card h4 {
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--dark-slate);
      margin-bottom: 12px;
    }

    .service-card p {
      font-size: 0.94rem;
      color: var(--text-main);
      line-height: 1.6;
      flex-grow: 1;
      margin-bottom: 16px;
    }

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

    .service-tag {
      font-size: 0.78rem;
      background: var(--bg-light);
      color: var(--text-muted);
      padding: 3px 8px;
      border-radius: 6px;
      font-weight: 600;
    }

    /* 行业解决方案与全景场景 */
    .industry-showcase {
      background: #FFFFFF;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      padding: 36px;
      box-shadow: var(--shadow-sm);
    }

    .industry-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .industry-item {
      background: var(--bg-light);
      border-radius: var(--radius-md);
      padding: 20px;
      border: 1px solid var(--border-color);
      transition: var(--transition);
    }

    .industry-item:hover {
      background: var(--accent-yellow-light);
      border-color: var(--primary-yellow);
    }

    .industry-item h5 {
      font-size: 1.08rem;
      font-weight: 800;
      color: var(--dark-slate);
      margin-bottom: 8px;
    }

    .industry-item p {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.55;
    }

    /* 对比评测高亮板块 */
    .evaluation-section {
      background: linear-gradient(180deg, #FFFFFF 0%, #FFFDF5 100%);
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
    }

    .score-badge-card {
      background: var(--dark-slate);
      color: #FFFFFF;
      border-radius: var(--radius-lg);
      padding: 32px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 40px;
      border: 2px solid var(--primary-yellow);
      box-shadow: var(--shadow-md);
    }

    .score-left h4 {
      font-size: 1.6rem;
      font-weight: 800;
      color: #FFFFFF;
      margin-bottom: 6px;
    }

    .score-left p {
      color: #94A3B8;
      font-size: 0.95rem;
    }

    .score-right {
      display: flex;
      align-items: center;
      gap: 20px;
      text-align: right;
    }

    .score-stars {
      color: var(--primary-yellow);
      font-size: 1.4rem;
      letter-spacing: 2px;
    }

    .score-value {
      font-size: 3.2rem;
      font-weight: 900;
      color: var(--primary-yellow);
      line-height: 1;
    }

    .score-value span {
      font-size: 1.2rem;
      color: #CBD5E1;
      font-weight: 500;
    }

    .compare-table-wrap {
      overflow-x: auto;
      background: #FFFFFF;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      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: 0.95rem;
    }

    .compare-table th {
      background: #F8FAFC;
      font-weight: 800;
      color: var(--dark-slate);
    }

    .compare-table th.highlight, .compare-table td.highlight {
      background: var(--accent-yellow-light);
      font-weight: 700;
      color: var(--dark-slate);
      border-left: 2px solid var(--primary-yellow);
      border-right: 2px solid var(--primary-yellow);
    }

    /* 标准流程与时间线 */
    .flow-steps {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }

    .flow-card {
      background: #FFFFFF;
      padding: 24px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      position: relative;
      transition: var(--transition);
    }

    .flow-card:hover {
      border-color: var(--primary-yellow);
      box-shadow: var(--shadow-sm);
    }

    .flow-num {
      width: 36px;
      height: 36px;
      background: var(--primary-yellow);
      color: var(--dark-slate);
      font-weight: 900;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 16px;
      font-size: 1.1rem;
    }

    .flow-card h5 {
      font-size: 1.15rem;
      font-weight: 800;
      color: var(--dark-slate);
      margin-bottom: 8px;
    }

    .flow-card p {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

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

    .pricing-card {
      background: #FFFFFF;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      padding: 32px 24px;
      text-align: center;
      position: relative;
      transition: var(--transition);
    }

    .pricing-card.featured {
      border: 2px solid var(--primary-yellow);
      box-shadow: var(--shadow-md);
      transform: scale(1.02);
    }

    .pricing-card.featured::before {
      content: "爆款推荐";
      position: absolute;
      top: -14px;
      left: 50%;
      transform: translateX(-50%);
      background: var(--primary-yellow);
      color: var(--dark-slate);
      font-size: 0.78rem;
      font-weight: 800;
      padding: 3px 14px;
      border-radius: 12px;
    }

    .pricing-title {
      font-size: 1.3rem;
      font-weight: 800;
      color: var(--dark-slate);
      margin-bottom: 12px;
    }

    .pricing-cost {
      font-size: 2.2rem;
      font-weight: 900;
      color: #D97706;
      margin-bottom: 6px;
    }

    .pricing-cost span {
      font-size: 0.9rem;
      color: var(--text-muted);
      font-weight: 500;
    }

    .pricing-features {
      list-style: none;
      margin: 24px 0;
      text-align: left;
    }

    .pricing-features li {
      padding: 8px 0;
      font-size: 0.92rem;
      color: var(--text-main);
      border-bottom: 1px dashed #E2E8F0;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    /* 案例中心展示 */
    .cases-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .case-card {
      background: #FFFFFF;
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--border-color);
      transition: var(--transition);
    }

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

    .case-card-body {
      padding: 20px;
    }

    .case-card-body h5 {
      font-size: 1.15rem;
      font-weight: 800;
      color: var(--dark-slate);
      margin-bottom: 8px;
    }

    .case-card-body p {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.55;
      margin-bottom: 12px;
    }

    .case-stats {
      font-size: 0.82rem;
      font-weight: 700;
      color: #D97706;
    }

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

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

    .review-stars {
      color: var(--primary-yellow);
      font-size: 1rem;
      margin-bottom: 12px;
    }

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

    .review-author {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid #F1F5F9;
      padding-top: 14px;
    }

    .author-avatar {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: var(--accent-yellow-light);
      border: 2px solid var(--primary-yellow);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      color: var(--dark-slate);
      font-size: 0.95rem;
    }

    .author-info h6 {
      font-size: 0.95rem;
      font-weight: 800;
      color: var(--dark-slate);
    }

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

    /* FAQ 折叠面板 */
    .faq-container {
      max-width: 900px;
      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);
      overflow: hidden;
      transition: var(--transition);
    }

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

    .faq-question {
      padding: 20px 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      cursor: pointer;
      font-weight: 700;
      font-size: 1.05rem;
      color: var(--dark-slate);
      user-select: none;
    }

    .faq-question:hover {
      color: #B45309;
    }

    .faq-toggle-icon {
      width: 20px;
      height: 20px;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: var(--transition);
      font-weight: 900;
    }

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

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease-out;
      background: #FFFDF5;
    }

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

    /* 需求匹配与联系我们（表单+客服） */
    .contact-grid {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 36px;
      align-items: flex-start;
    }

    .form-card {
      background: #FFFFFF;
      padding: 36px;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-md);
    }

    .form-card h4 {
      font-size: 1.5rem;
      font-weight: 800;
      color: var(--dark-slate);
      margin-bottom: 8px;
    }

    .form-card p {
      color: var(--text-muted);
      margin-bottom: 24px;
      font-size: 0.95rem;
    }

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

    .form-group label {
      display: block;
      font-weight: 700;
      font-size: 0.92rem;
      color: var(--dark-slate);
      margin-bottom: 8px;
    }

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

    .form-control:focus {
      border-color: var(--primary-yellow);
      background: #FFFFFF;
      box-shadow: 0 0 0 3px rgba(255, 199, 0, 0.2);
    }

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

    .btn-submit {
      width: 100%;
      background: var(--primary-yellow);
      color: var(--dark-slate);
      font-weight: 800;
      font-size: 1.05rem;
      padding: 14px;
      border-radius: var(--radius-sm);
      border: none;
      cursor: pointer;
      transition: var(--transition);
      box-shadow: 0 4px 12px rgba(255, 199, 0, 0.35);
    }

    .btn-submit:hover {
      background: var(--primary-hover);
      transform: translateY(-1px);
    }

    .contact-info-card {
      background: #FFFFFF;
      padding: 32px;
      border-radius: var(--radius-lg);
      border: 2px solid var(--accent-yellow-border);
      box-shadow: var(--shadow-sm);
      text-align: center;
    }

    .contact-info-card h4 {
      font-size: 1.35rem;
      font-weight: 800;
      color: var(--dark-slate);
      margin-bottom: 18px;
    }

    .qr-wrap {
      max-width: 180px;
      margin: 0 auto 20px;
      padding: 10px;
      background: var(--accent-yellow-light);
      border: 1px dashed var(--primary-yellow);
      border-radius: var(--radius-md);
    }

    .qr-wrap img {
      width: 100%;
      height: auto;
      border-radius: var(--radius-sm);
    }

    .contact-meta-list {
      list-style: none;
      text-align: left;
      display: flex;
      flex-direction: column;
      gap: 10px;
      font-size: 0.92rem;
      margin-top: 16px;
    }

    .contact-meta-list li {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 6px 0;
      border-bottom: 1px solid #F1F5F9;
    }

    .contact-meta-list li span:first-child {
      color: var(--text-muted);
    }

    .contact-meta-list li span:last-child {
      font-weight: 700;
      color: var(--dark-slate);
    }

    /* 加盟代理模块 */
    .partner-banner {
      background: linear-gradient(135deg, var(--dark-slate) 0%, #1E293B 100%);
      color: #FFFFFF;
      border-radius: var(--radius-lg);
      padding: 48px 40px;
      border: 2px solid var(--primary-yellow);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 30px;
    }

    .partner-content h3 {
      font-size: 1.85rem;
      font-weight: 800;
      color: var(--primary-yellow);
      margin-bottom: 12px;
    }

    .partner-content p {
      color: #CBD5E1;
      font-size: 1.02rem;
      max-width: 680px;
      line-height: 1.6;
    }

    /* 最新文章与资讯 */
    .articles-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

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

    .article-item:hover {
      border-color: var(--primary-yellow);
      box-shadow: var(--shadow-sm);
    }

    .article-item h5 {
      font-size: 1.1rem;
      font-weight: 800;
      color: var(--dark-slate);
      margin-bottom: 10px;
      line-height: 1.4;
    }

    .article-item p {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
    }

    .article-meta {
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 0.82rem;
      color: #94A3B8;
      border-top: 1px solid #F1F5F9;
      padding-top: 12px;
    }

    /* 友情链接与通用页脚 */
    .links-section {
      background: #FFFFFF;
      border-top: 1px solid var(--border-color);
      padding: 30px 0;
    }

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

    .links-title {
      font-weight: 800;
      font-size: 0.9rem;
      color: var(--dark-slate);
    }

    .links-list {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
    }

    .links-list a {
      font-size: 0.88rem;
      color: var(--text-muted);
      background: var(--bg-light);
      padding: 4px 10px;
      border-radius: 4px;
      border: 1px solid var(--border-color);
    }

    .links-list a:hover {
      color: var(--dark-slate);
      background: var(--accent-yellow-light);
      border-color: var(--primary-yellow);
    }

    .site-footer {
      background: #0B1120;
      color: #94A3B8;
      padding: 40px 0 30px;
      border-top: 3px solid var(--primary-yellow);
      font-size: 0.9rem;
    }

    .footer-bottom {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 16px;
    }

    .footer-copy {
      color: #64748B;
    }

    .footer-nav {
      display: flex;
      gap: 16px;
    }

    .footer-nav a {
      color: #CBD5E1;
    }

    .footer-nav a:hover {
      color: var(--primary-yellow);
    }

    /* 浮动操作按钮 */
    .float-panel {
      position: fixed;
      right: 20px;
      bottom: 30px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .float-btn {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: #FFFFFF;
      border: 2px solid var(--primary-yellow);
      color: var(--dark-slate);
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
      cursor: pointer;
      transition: var(--transition);
    }

    .float-btn:hover {
      background: var(--primary-yellow);
      transform: scale(1.08);
    }

    .float-btn svg {
      width: 22px;
      height: 22px;
      fill: currentColor;
    }

    /* 响应式断点 */
    @media (max-width: 1024px) {
      .services-grid, .pricing-grid, .cases-grid, .reviews-grid, .articles-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .industry-grid, .flow-steps, .hero-metrics {
        grid-template-columns: repeat(2, 1fr);
      }
      .about-grid, .contact-grid, .partner-banner {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 768px) {
      .header-actions .btn-nav-portal {
        display: none;
      }
      .nav-toggle {
        display: block;
      }
      .nav-menu {
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: #FFFFFF;
        border-bottom: 2px solid var(--primary-yellow);
        padding: 20px;
        display: none;
        box-shadow: var(--shadow-md);
      }
      .nav-menu.open {
        display: block;
      }
      .nav-links {
        flex-direction: column;
        align-items: flex-start;
      }
      .nav-links li {
        width: 100%;
      }
      .nav-links li a {
        width: 100%;
        padding: 10px 0;
      }
      .hero-title {
        font-size: 2rem;
      }
      .services-grid, .pricing-grid, .cases-grid, .reviews-grid, .articles-grid, .industry-grid, .flow-steps, .hero-metrics {
        grid-template-columns: 1fr;
      }
      .score-badge-card {
        flex-direction: column;
        text-align: center;
        gap: 16px;
      }
      .score-right {
        text-align: center;
      }
      .partner-banner {
        padding: 24px;
        text-align: center;
      }
      .footer-bottom {
        flex-direction: column;
        text-align: center;
      }
    }