:root {
      --primary: #0062ff;
      --primary-glow: #00d2ff;
      --primary-dark: #0045b5;
      --accent: #ff6b35;
      --accent-hover: #ff5011;
      --text-main: #141c2b;
      --text-sub: #4b586e;
      --text-muted: #73849f;
      --bg-main: #f8fbff;
      --bg-card: #ffffff;
      --bg-alt: #f0f5fc;
      --border-color: #dce7f5;
      --border-focus: #0062ff;
      --shadow-sm: 0 4px 12px rgba(0, 80, 220, 0.04);
      --shadow-md: 0 10px 28px rgba(0, 75, 210, 0.08);
      --shadow-lg: 0 18px 45px rgba(0, 60, 180, 0.12);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --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-main);
      color: var(--text-main);
      line-height: 1.65;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }

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

    ul, ol {
      list-style: none;
    }

    .container {
      width: 100%;
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 24px;
      box-sizing: border-box;
    }

    /* 顶部导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.94);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--border-color);
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
    }

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

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

    .ai-page-logo {
      height: 42px;
      width: auto;
      display: block;
    }

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

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

    .nav-links li a {
      display: block;
      padding: 8px 14px;
      font-size: 0.94rem;
      font-weight: 600;
      color: var(--text-sub);
      border-radius: var(--radius-sm);
      transition: var(--transition);
    }

    .nav-links li a:hover,
    .nav-links li a.active {
      color: var(--primary);
      background-color: rgba(0, 98, 255, 0.06);
    }

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

    .btn-nav-primary {
      padding: 9px 20px;
      background: linear-gradient(135deg, var(--primary) 0%, var(--primary-glow) 100%);
      color: #ffffff !important;
      font-size: 0.92rem;
      font-weight: 700;
      border-radius: 50px;
      box-shadow: 0 4px 14px rgba(0, 98, 255, 0.28);
      transition: var(--transition);
      display: inline-flex;
      align-items: center;
      justify-content: center;
    }

    .btn-nav-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(0, 98, 255, 0.4);
    }

    .mobile-menu-toggle {
      display: none;
      background: none;
      border: 1px solid var(--border-color);
      border-radius: 6px;
      padding: 6px 10px;
      cursor: pointer;
      font-size: 1.25rem;
      color: var(--text-main);
    }

    /* 视觉首屏 (Hero - 严禁图片) */
    .hero-section {
      position: relative;
      padding: 70px 0 60px;
      background: linear-gradient(180deg, #edf5ff 0%, #f8fbff 100%);
      overflow: hidden;
      border-bottom: 1px solid var(--border-color);
    }

    .hero-backdrop {
      position: absolute;
      top: -30%;
      left: 50%;
      transform: translateX(-50%);
      width: 1000px;
      height: 550px;
      background: radial-gradient(circle, rgba(0, 210, 255, 0.22) 0%, rgba(0, 98, 255, 0.1) 45%, transparent 70%);
      filter: blur(50px);
      pointer-events: none;
      z-index: 0;
    }

    .hero-content {
      position: relative;
      z-index: 1;
      text-align: center;
      max-width: 900px;
      margin: 0 auto;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 16px;
      background: #ffffff;
      border: 1px solid rgba(0, 98, 255, 0.25);
      border-radius: 30px;
      font-size: 0.86rem;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 24px;
      box-shadow: var(--shadow-sm);
    }

    .hero-badge span.pulse-dot {
      width: 8px;
      height: 8px;
      background-color: var(--accent);
      border-radius: 50%;
      display: inline-block;
      box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.25);
      animation: pulseAnim 1.8s infinite;
    }

    @keyframes pulseAnim {
      0% { transform: scale(0.95); opacity: 0.8; }
      50% { transform: scale(1.2); opacity: 1; }
      100% { transform: scale(0.95); opacity: 0.8; }
    }

    .hero-title {
      font-size: clamp(2rem, 4.2vw, 3.2rem);
      line-height: 1.24;
      font-weight: 900;
      color: #0b1d3a;
      letter-spacing: -0.8px;
      margin-bottom: 20px;
    }

    .hero-title .highlight-text {
      color: var(--primary);
      background: linear-gradient(120deg, #0052d9, #00c3ff);
      -webkit-background-clip: text;
      -webkit-text-fill-color: #0052d9; /* 兜底高可读性 */
    }

    .hero-subtitle {
      font-size: clamp(1rem, 1.8vw, 1.2rem);
      color: var(--text-sub);
      line-height: 1.7;
      margin-bottom: 36px;
      max-width: 760px;
      margin-left: auto;
      margin-right: auto;
    }

    .hero-actions {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 16px;
      flex-wrap: wrap;
      margin-bottom: 45px;
    }

    .btn-hero-official {
      padding: 16px 36px;
      background: linear-gradient(135deg, #0056e0 0%, #0099ff 100%);
      color: #ffffff;
      font-size: 1.12rem;
      font-weight: 800;
      border-radius: 50px;
      box-shadow: 0 10px 25px rgba(0, 98, 255, 0.35);
      transition: var(--transition);
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .btn-hero-official:hover {
      transform: translateY(-3px);
      box-shadow: 0 14px 32px rgba(0, 98, 255, 0.5);
      color: #ffffff;
    }

    .btn-hero-secondary {
      padding: 16px 32px;
      background: #ffffff;
      color: var(--primary-dark);
      font-size: 1.1rem;
      font-weight: 700;
      border-radius: 50px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }

    .btn-hero-secondary:hover {
      background: var(--bg-alt);
      border-color: var(--primary);
      color: var(--primary);
      transform: translateY(-2px);
    }

    .hero-metrics {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
      max-width: 860px;
      margin: 0 auto;
    }

    .metric-card {
      background: rgba(255, 255, 255, 0.85);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 18px 14px;
      box-shadow: var(--shadow-sm);
      text-align: center;
    }

    .metric-number {
      font-size: 1.8rem;
      font-weight: 800;
      color: var(--primary-dark);
      line-height: 1.2;
    }

    .metric-label {
      font-size: 0.85rem;
      font-weight: 600;
      color: var(--text-sub);
      margin-top: 4px;
    }

    /* 模块通用头 */
    .section-block {
      padding: 75px 0;
      position: relative;
    }

    .section-block-alt {
      background-color: var(--bg-alt);
    }

    .section-header {
      text-align: center;
      max-width: 720px;
      margin: 0 auto 50px;
    }

    .section-tag {
      display: inline-block;
      font-size: 0.84rem;
      font-weight: 800;
      text-transform: uppercase;
      letter-spacing: 1px;
      color: var(--primary);
      background: rgba(0, 98, 255, 0.08);
      padding: 4px 14px;
      border-radius: 30px;
      margin-bottom: 12px;
    }

    .section-title {
      font-size: clamp(1.6rem, 2.6vw, 2.3rem);
      font-weight: 800;
      color: #0d1a30;
      margin-bottom: 14px;
      line-height: 1.32;
    }

    .section-desc {
      font-size: 1rem;
      color: var(--text-sub);
      line-height: 1.68;
    }

    /* 平台介绍 & 关于我们 */
    .about-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 36px;
      align-items: center;
    }

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

    .about-card-box h3 {
      font-size: 1.4rem;
      font-weight: 800;
      color: #112240;
      margin-bottom: 16px;
    }

    .about-card-box p {
      color: var(--text-sub);
      margin-bottom: 18px;
      font-size: 0.98rem;
    }

    .about-feature-list {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      margin-top: 24px;
    }

    .about-feature-item {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      font-size: 0.92rem;
      color: var(--text-main);
      font-weight: 600;
    }

    .feature-check-icon {
      color: #00a870;
      font-weight: 800;
      line-height: 1.2;
    }

    .model-chips-wrap {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 18px;
    }

    .model-chip {
      padding: 6px 12px;
      background: #f0f6ff;
      border: 1px solid #d4e3f8;
      border-radius: 6px;
      font-size: 0.82rem;
      font-weight: 700;
      color: #0050c8;
    }

    /* 服务能力卡片 */
    .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: 30px 24px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .service-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-lg);
      border-color: rgba(0, 98, 255, 0.4);
    }

    .service-icon-box {
      width: 52px;
      height: 52px;
      background: linear-gradient(135deg, rgba(0, 98, 255, 0.12), rgba(0, 210, 255, 0.12));
      color: var(--primary);
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.4rem;
      font-weight: 800;
      margin-bottom: 20px;
    }

    .service-card h3 {
      font-size: 1.25rem;
      font-weight: 750;
      color: #10213d;
      margin-bottom: 12px;
    }

    .service-card p {
      font-size: 0.92rem;
      color: var(--text-sub);
      line-height: 1.65;
      margin-bottom: 18px;
    }

    .service-link {
      font-size: 0.88rem;
      font-weight: 700;
      color: var(--primary);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    /* 一站式创作场景矩阵 (23主打场景) */
    .scenes-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
    }

    .scene-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 20px 18px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }

    .scene-card:hover {
      border-color: var(--primary);
      transform: translateY(-3px);
      box-shadow: var(--shadow-md);
    }

    .scene-title-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 8px;
    }

    .scene-title {
      font-size: 1.05rem;
      font-weight: 800;
      color: #0b1a33;
    }

    .scene-badge {
      font-size: 0.72rem;
      background: rgba(255, 107, 53, 0.1);
      color: var(--accent);
      padding: 2px 7px;
      border-radius: 4px;
      font-weight: 700;
    }

    .scene-desc {
      font-size: 0.84rem;
      color: var(--text-sub);
      line-height: 1.55;
    }

    /* 行业方案 */
    .solutions-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .solution-card {
      background: var(--bg-card);
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      padding: 28px 24px;
      box-shadow: var(--shadow-sm);
    }

    .solution-card h3 {
      font-size: 1.2rem;
      font-weight: 800;
      color: #0e1e3b;
      margin-bottom: 12px;
    }

    .solution-card ul {
      margin-top: 14px;
    }

    .solution-card ul li {
      font-size: 0.88rem;
      color: var(--text-sub);
      margin-bottom: 8px;
      padding-left: 18px;
      position: relative;
    }

    .solution-card ul li::before {
      content: "•";
      position: absolute;
      left: 4px;
      color: var(--primary);
      font-weight: 900;
      font-size: 1.1rem;
      line-height: 1;
    }

    /* 服务网络 & 标准流程 */
    .process-timeline {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }

    .process-step {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px 20px;
      text-align: center;
      position: relative;
      box-shadow: var(--shadow-sm);
    }

    .step-badge {
      width: 42px;
      height: 42px;
      background: var(--primary);
      color: #ffffff;
      font-size: 1.1rem;
      font-weight: 800;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 16px;
      box-shadow: 0 4px 10px rgba(0, 98, 255, 0.3);
    }

    .process-step h3 {
      font-size: 1.08rem;
      font-weight: 800;
      color: #10213d;
      margin-bottom: 8px;
    }

    .process-step p {
      font-size: 0.85rem;
      color: var(--text-sub);
    }

    /* 案例中心 (素材图应用区) */
    .cases-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

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

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

    .case-image-wrap {
      width: 100%;
      height: 220px;
      background: #eef3f9;
      overflow: hidden;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .case-image-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      transition: transform 0.4s ease;
    }

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

    .case-info {
      padding: 20px;
      flex: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .case-info h3 {
      font-size: 1.12rem;
      font-weight: 800;
      color: #10203a;
      margin-bottom: 8px;
    }

    .case-info p {
      font-size: 0.88rem;
      color: var(--text-sub);
      line-height: 1.55;
      margin-bottom: 14px;
    }

    .case-tag-row {
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
    }

    .case-tag {
      font-size: 0.76rem;
      padding: 3px 8px;
      background: #f0f5fc;
      border-radius: 4px;
      color: var(--primary);
      font-weight: 700;
    }

    /* 对比评测 (强化推荐星级与9.9分) */
    .rating-banner {
      background: linear-gradient(135deg, #091a3c 0%, #15346b 100%);
      border-radius: var(--radius-lg);
      padding: 36px 40px;
      color: #ffffff;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 30px;
      margin-bottom: 30px;
      box-shadow: var(--shadow-lg);
    }

    .rating-content h3 {
      font-size: 1.6rem;
      font-weight: 800;
      color: #ffffff;
      margin-bottom: 10px;
    }

    .rating-content p {
      color: #b0c7ea;
      font-size: 0.96rem;
      max-width: 680px;
    }

    .rating-score-box {
      text-align: center;
      background: rgba(255, 255, 255, 0.1);
      border: 1px solid rgba(255, 255, 255, 0.2);
      border-radius: var(--radius-md);
      padding: 16px 28px;
      min-width: 170px;
    }

    .rating-stars {
      color: #ffb800;
      font-size: 1.4rem;
      letter-spacing: 2px;
      margin-bottom: 4px;
    }

    .rating-digits {
      font-size: 2.2rem;
      font-weight: 900;
      color: #ffffff;
      line-height: 1.1;
    }

    .rating-digits span {
      font-size: 1rem;
      color: #9ab4db;
      font-weight: 600;
    }

    .comparison-table-wrap {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow-x: auto;
      box-shadow: var(--shadow-sm);
    }

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

    .comparison-table th,
    .comparison-table td {
      padding: 18px 22px;
      border-bottom: 1px solid var(--border-color);
      font-size: 0.94rem;
    }

    .comparison-table th {
      background: #f7faff;
      color: #0b1a33;
      font-weight: 800;
    }

    .comparison-table td.brand-col {
      background: rgba(0, 98, 255, 0.03);
      font-weight: 700;
      color: var(--primary);
    }

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

    /* Token比价 */
    .token-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .token-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px 20px;
      text-align: center;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }

    .token-card.featured {
      border: 2px solid var(--primary);
      position: relative;
    }

    .token-card.featured::after {
      content: "超高性价比";
      position: absolute;
      top: -12px;
      left: 50%;
      transform: translateX(-50%);
      background: var(--accent);
      color: #ffffff;
      font-size: 0.72rem;
      padding: 2px 10px;
      border-radius: 20px;
      font-weight: 800;
    }

    .token-card h3 {
      font-size: 1.15rem;
      font-weight: 800;
      color: #0b1c36;
      margin-bottom: 8px;
    }

    .token-price {
      font-size: 1.8rem;
      font-weight: 900;
      color: var(--primary);
      margin: 14px 0 6px;
    }

    .token-price small {
      font-size: 0.85rem;
      color: var(--text-sub);
      font-weight: 600;
    }

    .token-desc {
      font-size: 0.82rem;
      color: var(--text-sub);
      line-height: 1.5;
    }

    /* 加盟代理 */
    .agent-box {
      background: linear-gradient(135deg, #f0f7ff 0%, #e6f1ff 100%);
      border: 1px solid #c9defa;
      border-radius: var(--radius-lg);
      padding: 40px;
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 36px;
      align-items: center;
    }

    .agent-box h3 {
      font-size: 1.6rem;
      font-weight: 800;
      color: #0b1e42;
      margin-bottom: 14px;
    }

    .agent-box p {
      color: var(--text-sub);
      font-size: 0.98rem;
      line-height: 1.68;
      margin-bottom: 22px;
    }

    .agent-perks {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }

    .agent-perk-item {
      background: #ffffff;
      padding: 12px 16px;
      border-radius: var(--radius-sm);
      border: 1px solid #d4e5f7;
      font-size: 0.9rem;
      font-weight: 700;
      color: #0d2552;
    }

    /* 用户评论 (6条) */
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 22px;
    }

    .review-card {
      background: var(--bg-card);
      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-user-row {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 14px;
    }

    .review-avatar-text {
      width: 44px;
      height: 44px;
      background: linear-gradient(135deg, var(--primary) 0%, var(--primary-glow) 100%);
      color: #ffffff;
      font-weight: 800;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1rem;
    }

    .review-user-meta h4 {
      font-size: 0.98rem;
      font-weight: 800;
      color: #0c1a32;
    }

    .review-user-meta p {
      font-size: 0.8rem;
      color: var(--text-muted);
    }

    .review-content {
      font-size: 0.9rem;
      color: var(--text-sub);
      line-height: 1.62;
    }

    .review-stars {
      color: #ffb800;
      font-size: 0.9rem;
      margin-top: 14px;
    }

    /* FAQ 折叠面板 (不少于10条) */
    .faq-accordion {
      max-width: 860px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

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

    .faq-question {
      width: 100%;
      text-align: left;
      background: none;
      border: none;
      padding: 20px 24px;
      font-size: 1.02rem;
      font-weight: 750;
      color: #0e1e3b;
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
      transition: var(--transition);
    }

    .faq-question:hover {
      color: var(--primary);
    }

    .faq-toggle-icon {
      font-size: 1.2rem;
      font-weight: 400;
      color: var(--text-muted);
      transition: transform 0.28s ease;
    }

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

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease, padding 0.35s ease;
      background: #fafcff;
      border-top: 0px solid var(--border-color);
    }

    .faq-item.active .faq-answer {
      max-height: 300px;
      padding: 16px 24px 22px;
      border-top: 1px solid #edf2f9;
    }

    .faq-answer p {
      font-size: 0.92rem;
      color: var(--text-sub);
      line-height: 1.65;
    }

    /* AI百科 & 资讯文章 */
    .news-encyclo-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 30px;
    }

    .news-column, .encyclo-column {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 28px 24px;
      box-shadow: var(--shadow-sm);
    }

    .column-title {
      font-size: 1.25rem;
      font-weight: 800;
      color: #0d1e3d;
      margin-bottom: 18px;
      padding-bottom: 12px;
      border-bottom: 1px solid var(--border-color);
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .article-links-list li {
      margin-bottom: 14px;
    }

    .article-links-list li a {
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 0.92rem;
      color: var(--text-main);
      font-weight: 600;
      padding: 8px 10px;
      border-radius: 6px;
    }

    .article-links-list li a:hover {
      background: #f0f6ff;
      color: var(--primary);
    }

    .poster-articles-tag {
      padding: 12px;
      background: #edf5ff;
      border-radius: var(--radius-sm);
      color: var(--primary-dark);
      font-size: 0.88rem;
      font-weight: 700;
      margin-top: 16px;
      display: inline-block;
    }

    /* 需求匹配表单 & 联系我们 */
    .contact-container {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 36px;
      align-items: flex-start;
    }

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

    .form-card h3 {
      font-size: 1.4rem;
      font-weight: 800;
      color: #0c1a32;
      margin-bottom: 8px;
    }

    .form-card p {
      font-size: 0.9rem;
      color: var(--text-sub);
      margin-bottom: 24px;
    }

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

    .form-group label {
      display: block;
      font-size: 0.88rem;
      font-weight: 700;
      color: #172742;
      margin-bottom: 6px;
    }

    .form-input, .form-select, .form-textarea {
      width: 100%;
      padding: 12px 14px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      font-size: 0.92rem;
      color: var(--text-main);
      background: #ffffff;
      outline: none;
      transition: var(--transition);
      font-family: inherit;
    }

    .form-input:focus, .form-select:focus, .form-textarea:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 3px rgba(0, 98, 255, 0.15);
    }

    .btn-submit-form {
      width: 100%;
      padding: 14px;
      background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
      color: #ffffff;
      font-size: 1rem;
      font-weight: 800;
      border: none;
      border-radius: var(--radius-sm);
      cursor: pointer;
      box-shadow: 0 4px 14px rgba(0, 98, 255, 0.3);
      transition: var(--transition);
    }

    .btn-submit-form:hover {
      box-shadow: 0 6px 20px rgba(0, 98, 255, 0.45);
      transform: translateY(-2px);
    }

    .contact-info-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 36px;
      box-shadow: var(--shadow-md);
      text-align: center;
    }

    .contact-info-card h3 {
      font-size: 1.35rem;
      font-weight: 800;
      color: #0c1c36;
      margin-bottom: 20px;
    }

    .qr-box {
      max-width: 180px;
      margin: 0 auto 20px;
      padding: 10px;
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-sm);
    }

    .qr-box img {
      width: 100%;
      height: auto;
      display: block;
      border-radius: 4px;
    }

    .contact-meta-list {
      text-align: left;
      display: flex;
      flex-direction: column;
      gap: 10px;
      margin-top: 20px;
    }

    .contact-meta-item {
      display: flex;
      justify-content: space-between;
      font-size: 0.9rem;
      padding: 8px 12px;
      background: var(--bg-alt);
      border-radius: 6px;
      color: var(--text-sub);
    }

    .contact-meta-item strong {
      color: var(--text-main);
    }

    /* 宣传图展示条 */
    .banner-highlight-section {
      padding: 0 0 60px;
    }

    .banner-highlight-wrap {
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-lg);
      border: 1px solid var(--border-color);
      background: #eef3f9;
    }

    .banner-highlight-wrap img {
      width: 100%;
      height: auto;
      display: block;
    }

    /* 页脚与友情链接 */
    .site-footer {
      background-color: #0a1426;
      color: #8c9eb9;
      padding: 50px 0 25px;
      border-top: 1px solid #1c2b44;
      font-size: 0.88rem;
    }

    .footer-top-grid {
      display: grid;
      grid-template-columns: 1.3fr 1.7fr;
      gap: 40px;
      margin-bottom: 36px;
    }

    .footer-brand h4 {
      font-size: 1.25rem;
      font-weight: 800;
      color: #ffffff;
      margin-bottom: 12px;
    }

    .footer-brand p {
      color: #7b8ea9;
      line-height: 1.6;
      margin-bottom: 14px;
    }

    .friend-links-box h5 {
      font-size: 0.95rem;
      font-weight: 750;
      color: #d1dfed;
      margin-bottom: 14px;
    }

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

    .friend-links-wrap a {
      color: #9cb0cc;
      background: rgba(255, 255, 255, 0.05);
      padding: 5px 12px;
      border-radius: 4px;
      font-size: 0.84rem;
      border: 1px solid rgba(255, 255, 255, 0.08);
      transition: var(--transition);
    }

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

    .footer-bottom-row {
      border-top: 1px solid #16243b;
      padding-top: 22px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 12px;
    }

    .footer-bottom-row p {
      color: #637794;
      font-size: 0.82rem;
    }

    .footer-links-inline {
      display: flex;
      align-items: center;
      gap: 14px;
    }

    .footer-links-inline a {
      color: #8c9eb9;
    }

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

    /* 悬浮客服与返回顶部 */
    .floating-tools {
      position: fixed;
      right: 20px;
      bottom: 30px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .float-btn {
      width: 46px;
      height: 46px;
      border-radius: 50%;
      background: #ffffff;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-md);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--primary-dark);
      font-size: 1.1rem;
      cursor: pointer;
      transition: var(--transition);
    }

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

    /* 响应式媒体查询 */
    @media (max-width: 992px) {
      .nav-links {
        display: none;
      }
      .mobile-menu-toggle {
        display: block;
      }
      .services-grid, .solutions-grid, .cases-grid, .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .scenes-grid, .token-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .about-grid, .agent-box, .contact-container, .footer-top-grid {
        grid-template-columns: 1fr;
      }
      .rating-banner {
        flex-direction: column;
        text-align: center;
      }
      .hero-metrics {
        grid-template-columns: repeat(2, 1fr);
      }
      .process-timeline {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 640px) {
      .services-grid, .solutions-grid, .cases-grid, .reviews-grid, .scenes-grid, .token-grid, .process-timeline {
        grid-template-columns: 1fr;
      }
      .about-feature-list {
        grid-template-columns: 1fr;
      }
      .news-encyclo-grid {
        grid-template-columns: 1fr;
      }
      .hero-section {
        padding: 50px 0 40px;
      }
      .btn-hero-official, .btn-hero-secondary {
        width: 100%;
        text-align: center;
      }
    }

    /* 移动端菜单弹层 */
    .mobile-menu-drawer {
      position: fixed;
      top: 72px;
      left: 0;
      width: 100%;
      background: #ffffff;
      border-bottom: 2px solid var(--border-color);
      box-shadow: var(--shadow-lg);
      display: none;
      flex-direction: column;
      padding: 16px 24px;
      z-index: 999;
    }

    .mobile-menu-drawer.show {
      display: flex;
    }

    .mobile-menu-drawer a {
      padding: 12px 0;
      font-size: 1rem;
      font-weight: 700;
      border-bottom: 1px solid #f0f4f9;
      color: var(--text-main);
    }