:root {
      --primary: #0052FF;
      --accent: #FF5500;
      --accent-glow: #FFE600;
      --secondary: #00C897;
      --dark: #0F172A;
      --slate: #334155;
      --muted: #64748B;
      --bg: #F8FAFC;
      --surface: #FFFFFF;
      --border: #E2E8F0;
      --border-accent: #FED7AA;
      --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.05);
      --shadow-md: 0 10px 25px -5px rgba(15, 23, 42, 0.08);
      --shadow-lg: 0 20px 35px -8px rgba(0, 82, 255, 0.12);
      --radius: 12px;
      --radius-lg: 20px;
      --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    }

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

    body {
      font-family: var(--font);
      background-color: var(--bg);
      color: var(--dark);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }

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

    ul, ol {
      list-style: none;
    }

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

    .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: 1000;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(12px);
      border-bottom: 2px solid #F1F5F9;
      transition: box-shadow 0.3s ease;
    }

    .site-header.scrolled {
      box-shadow: 0 4px 20px rgba(0,0,0,0.06);
    }

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

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

    .ai-page-logo {
      height: 40px;
      width: auto;
      object-fit: contain;
    }

    .brand-title {
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--dark);
      letter-spacing: -0.5px;
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .brand-badge {
      font-size: 0.7rem;
      padding: 2px 6px;
      background: var(--accent);
      color: #fff;
      border-radius: 4px;
      font-weight: 700;
    }

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

    .nav-item {
      display: inline-block;
      padding: 8px 12px;
      font-size: 0.92rem;
      font-weight: 600;
      color: var(--slate);
      border-radius: 6px;
      position: relative;
    }

    .nav-item:hover {
      color: var(--primary);
      background: rgba(0, 82, 255, 0.05);
    }

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

    .btn-header-cta {
      background: var(--primary);
      color: #FFFFFF;
      font-weight: 700;
      font-size: 0.9rem;
      padding: 10px 20px;
      border-radius: 8px;
      box-shadow: 0 4px 14px rgba(0, 82, 255, 0.3);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .btn-header-cta:hover {
      background: #0040CC;
      transform: translateY(-1px);
    }

    .menu-toggle {
      display: none;
      background: transparent;
      border: 1px solid var(--border);
      border-radius: 6px;
      padding: 8px;
      cursor: pointer;
    }

    /* 按钮规范 */
    .btn-contrast-hero {
      background: linear-gradient(135deg, #FF5500 0%, #FF2A00 100%);
      color: #FFFFFF;
      font-size: 1.15rem;
      font-weight: 800;
      padding: 16px 36px;
      border-radius: 12px;
      display: inline-flex;
      align-items: center;
      gap: 10px;
      box-shadow: 0 10px 25px rgba(255, 85, 0, 0.4);
      border: 2px solid #FFE600;
      transition: all 0.25s ease;
    }

    .btn-contrast-hero:hover {
      transform: translateY(-3px) scale(1.02);
      box-shadow: 0 14px 30px rgba(255, 85, 0, 0.55);
      color: #FFFFFF;
    }

    .btn-outline-primary {
      background: #FFFFFF;
      color: var(--primary);
      font-size: 1.05rem;
      font-weight: 700;
      padding: 15px 30px;
      border-radius: 12px;
      border: 2px solid var(--primary);
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .btn-outline-primary:hover {
      background: #F0F5FF;
      transform: translateY(-2px);
    }

    /* 通用Section布局 */
    .section-wrap {
      padding: 80px 0;
      position: relative;
    }

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

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

    .section-tag {
      display: inline-block;
      padding: 5px 14px;
      font-size: 0.85rem;
      font-weight: 800;
      color: var(--primary);
      background: rgba(0, 82, 255, 0.08);
      border-radius: 30px;
      text-transform: uppercase;
      margin-bottom: 14px;
      letter-spacing: 0.5px;
      border: 1px solid rgba(0, 82, 255, 0.15);
    }

    .section-title {
      font-size: 2.2rem;
      font-weight: 800;
      color: var(--dark);
      line-height: 1.3;
      margin-bottom: 16px;
    }

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

    /* 首屏无图 HERO 区域 */
    .hero-section {
      padding: 90px 0 70px 0;
      background: radial-gradient(circle at 80% 20%, rgba(255, 230, 0, 0.12) 0%, rgba(255, 85, 0, 0.04) 40%, rgba(0, 82, 255, 0.04) 70%, #F8FAFC 100%);
      border-bottom: 2px solid #EEF2F6;
      position: relative;
      overflow: hidden;
    }

    .hero-container {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 40px;
      align-items: center;
    }

    .hero-badge-row {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 20px;
      flex-wrap: wrap;
    }

    .chip-hot {
      background: #FFF1E8;
      color: var(--accent);
      border: 1px solid #FFCDAD;
      font-size: 0.85rem;
      font-weight: 700;
      padding: 4px 12px;
      border-radius: 20px;
    }

    .chip-teal {
      background: #E6FBF5;
      color: #008765;
      border: 1px solid #B0EEDF;
      font-size: 0.85rem;
      font-weight: 700;
      padding: 4px 12px;
      border-radius: 20px;
    }

    .hero-main-title {
      font-size: 2.7rem;
      font-weight: 900;
      color: var(--dark);
      line-height: 1.25;
      letter-spacing: -1px;
      margin-bottom: 20px;
    }

    .hero-main-title span.highlight {
      color: var(--primary);
      text-decoration: underline wavy var(--accent);
      text-underline-offset: 8px;
    }

    .hero-lead-text {
      font-size: 1.15rem;
      color: var(--slate);
      line-height: 1.8;
      margin-bottom: 35px;
    }

    .hero-cta-group {
      display: flex;
      align-items: center;
      gap: 16px;
      flex-wrap: wrap;
      margin-bottom: 35px;
    }

    .hero-specs-banner {
      display: flex;
      align-items: center;
      gap: 24px;
      padding-top: 20px;
      border-top: 1px solid #E2E8F0;
    }

    .spec-item {
      display: flex;
      flex-direction: column;
    }

    .spec-item .num {
      font-size: 1.6rem;
      font-weight: 900;
      color: var(--dark);
    }

    .spec-item .num em {
      font-style: normal;
      color: var(--accent);
      font-size: 1rem;
      margin-left: 2px;
    }

    .spec-item .label {
      font-size: 0.82rem;
      color: var(--muted);
      font-weight: 600;
    }

    /* 首屏纯CSS高能数据卡板，禁止图片 */
    .hero-visual-dashboard {
      background: #FFFFFF;
      border-radius: var(--radius-lg);
      border: 2px solid #E2E8F0;
      box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.12);
      padding: 30px;
      position: relative;
    }

    .dashboard-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      border-bottom: 2px solid #F1F5F9;
      padding-bottom: 16px;
      margin-bottom: 20px;
    }

    .dash-dots {
      display: flex;
      gap: 6px;
    }

    .dash-dot {
      width: 10px;
      height: 10px;
      border-radius: 50%;
    }

    .dash-dot.red { background: #FF5F56; }
    .dash-dot.yellow { background: #FFBD2E; }
    .dash-dot.green { background: #27C93F; }

    .dash-status {
      font-size: 0.8rem;
      font-weight: 700;
      color: var(--secondary);
      background: #EBFBF7;
      padding: 3px 10px;
      border-radius: 12px;
    }

    .matrix-tags-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 20px;
    }

    .matrix-tag {
      background: #F1F5F9;
      color: var(--dark);
      font-size: 0.78rem;
      font-weight: 700;
      padding: 6px 12px;
      border-radius: 8px;
      border-left: 3px solid var(--primary);
    }

    .matrix-tag.gold {
      border-left-color: var(--accent);
      background: #FFF7ED;
      color: #9A3412;
    }

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

    .dash-stat-card {
      background: #F8FAFC;
      border: 1px solid var(--border);
      border-radius: 10px;
      padding: 14px;
    }

    .dash-stat-card .sc-title {
      font-size: 0.8rem;
      color: var(--muted);
      font-weight: 600;
    }

    .dash-stat-card .sc-val {
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--dark);
      margin-top: 4px;
    }

    .dash-stat-card .sc-sub {
      font-size: 0.72rem;
      color: var(--secondary);
      font-weight: 700;
      margin-top: 2px;
    }

    /* 平台介绍板块 */
    .about-lead-card {
      background: #FFFFFF;
      border-radius: var(--radius-lg);
      border: 2px solid var(--border);
      padding: 40px;
      box-shadow: var(--shadow-md);
      margin-bottom: 35px;
    }

    .about-lead-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 30px;
      align-items: center;
    }

    .about-desc-p {
      font-size: 1.05rem;
      color: var(--slate);
      line-height: 1.8;
      margin-bottom: 16px;
    }

    .model-pills-list {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      padding: 15px;
      background: #F8FAFC;
      border-radius: 12px;
      border: 1px dashed var(--border);
    }

    .model-pill {
      font-size: 0.82rem;
      font-weight: 700;
      background: #FFFFFF;
      padding: 5px 12px;
      border-radius: 6px;
      border: 1px solid var(--border);
      color: var(--dark);
    }

    /* AIGC服务卡片网格 */
    .service-grid-3 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .service-card {
      background: #FFFFFF;
      border: 2px solid var(--border);
      border-radius: var(--radius);
      padding: 28px;
      transition: all 0.25s ease;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

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

    .service-icon-box {
      width: 52px;
      height: 52px;
      border-radius: 10px;
      background: rgba(0, 82, 255, 0.08);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.5rem;
      font-weight: 900;
      margin-bottom: 20px;
    }

    .service-card.accent-card .service-icon-box {
      background: rgba(255, 85, 0, 0.1);
      color: var(--accent);
    }

    .service-card.green-card .service-icon-box {
      background: rgba(0, 200, 151, 0.1);
      color: var(--secondary);
    }

    .service-card h3 {
      font-size: 1.25rem;
      font-weight: 800;
      margin-bottom: 12px;
      color: var(--dark);
    }

    .service-card p {
      font-size: 0.95rem;
      color: var(--slate);
      line-height: 1.65;
      margin-bottom: 20px;
      flex-grow: 1;
    }

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

    .service-tags span {
      font-size: 0.75rem;
      font-weight: 600;
      background: #F1F5F9;
      color: var(--slate);
      padding: 3px 8px;
      border-radius: 4px;
    }

    /* 行业方案与场景工坊 */
    .workshop-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .workshop-card {
      background: #FFFFFF;
      border: 1px solid var(--border);
      border-top: 4px solid var(--primary);
      border-radius: var(--radius);
      padding: 22px;
      transition: all 0.25s ease;
    }

    .workshop-card:nth-child(2n) {
      border-top-color: var(--accent);
    }

    .workshop-card:nth-child(3n) {
      border-top-color: var(--secondary);
    }

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

    .workshop-card h4 {
      font-size: 1.1rem;
      font-weight: 800;
      margin-bottom: 8px;
      color: var(--dark);
    }

    .workshop-card p {
      font-size: 0.88rem;
      color: var(--slate);
      line-height: 1.6;
    }

    /* 标准流程时间线 */
    .process-steps {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      position: relative;
    }

    .step-box {
      background: #FFFFFF;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 24px;
      text-align: center;
      position: relative;
    }

    .step-num {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--dark);
      color: #FFF;
      font-weight: 900;
      font-size: 1.1rem;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 16px auto;
      border: 3px solid #E2E8F0;
    }

    .step-box:first-child .step-num {
      background: var(--primary);
      border-color: #BFDBFE;
    }

    .step-box:last-child .step-num {
      background: var(--accent);
      border-color: #FED7AA;
    }

    .step-box h4 {
      font-size: 1.15rem;
      font-weight: 800;
      margin-bottom: 8px;
    }

    .step-box p {
      font-size: 0.88rem;
      color: var(--slate);
    }

    /* 真实案例展示中心（含合规要求素材） */
    .case-gallery-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr;
      gap: 24px;
      align-items: stretch;
    }

    .case-banner-wrapper {
      background: #FFFFFF;
      border-radius: var(--radius);
      border: 1px solid var(--border);
      padding: 16px;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .case-side-cards {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .media-card-item {
      background: #FFFFFF;
      border-radius: var(--radius);
      border: 1px solid var(--border);
      padding: 16px;
      overflow: hidden;
    }

    .media-card-item .img-box {
      border-radius: 8px;
      overflow: hidden;
      margin-bottom: 12px;
      background: #E2E8F0;
    }

    .media-card-item h4 {
      font-size: 1.05rem;
      font-weight: 800;
      margin-bottom: 4px;
    }

    .media-card-item p {
      font-size: 0.85rem;
      color: var(--slate);
    }

    /* 对比评测表格板块（9.9分，5星，加盟躺赚） */
    .review-score-hero {
      background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
      color: #FFFFFF;
      border-radius: var(--radius-lg);
      padding: 35px 40px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 30px;
      border: 2px solid var(--accent);
    }

    .score-badge-left {
      display: flex;
      align-items: center;
      gap: 20px;
    }

    .huge-number {
      font-size: 4rem;
      font-weight: 900;
      color: var(--accent-glow);
      line-height: 1;
    }

    .score-stars-box {
      display: flex;
      flex-direction: column;
      gap: 6px;
    }

    .stars-render {
      color: #FBBF24;
      font-size: 1.5rem;
      letter-spacing: 4px;
    }

    .score-meta-tag {
      font-size: 0.95rem;
      color: #CBD5E1;
      font-weight: 600;
    }

    .score-right-cta {
      text-align: right;
    }

    .score-right-cta p {
      font-size: 0.95rem;
      color: #94A3B8;
      margin-bottom: 12px;
    }

    .comparison-table-wrapper {
      background: #FFFFFF;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border);
      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 24px;
      border-bottom: 1px solid var(--border);
      font-size: 0.95rem;
    }

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

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

    .col-highlight {
      background: rgba(0, 82, 255, 0.04);
      font-weight: 800;
      color: var(--primary);
    }

    .badge-win {
      background: #DCFCE7;
      color: #15803D;
      padding: 4px 10px;
      border-radius: 20px;
      font-weight: 800;
      font-size: 0.8rem;
    }

    .badge-loose {
      background: #F1F5F9;
      color: #64748B;
      padding: 4px 10px;
      border-radius: 20px;
      font-size: 0.8rem;
    }

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

    .token-card {
      background: #FFFFFF;
      border-radius: var(--radius);
      border: 2px solid var(--border);
      padding: 28px;
      text-align: center;
      position: relative;
    }

    .token-card.featured {
      border-color: var(--accent);
      box-shadow: 0 10px 25px rgba(255, 85, 0, 0.15);
    }

    .token-card.featured::before {
      content: "全网低价王";
      position: absolute;
      top: -12px;
      left: 50%;
      transform: translateX(-50%);
      background: var(--accent);
      color: #FFF;
      font-size: 0.75rem;
      font-weight: 800;
      padding: 2px 14px;
      border-radius: 20px;
    }

    .token-card h4 {
      font-size: 1.3rem;
      font-weight: 800;
      margin-bottom: 12px;
    }

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

    .token-price span {
      font-size: 0.85rem;
      color: var(--muted);
      font-weight: 400;
    }

    .token-features-list {
      text-align: left;
      margin-bottom: 24px;
      border-top: 1px solid var(--border);
      padding-top: 16px;
    }

    .token-features-list li {
      font-size: 0.9rem;
      color: var(--slate);
      margin-bottom: 8px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .token-features-list li::before {
      content: "✓";
      color: var(--secondary);
      font-weight: 900;
    }

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

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

    .review-text {
      font-size: 0.95rem;
      color: var(--slate);
      line-height: 1.7;
      margin-bottom: 18px;
      font-style: italic;
    }

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

    .user-avatar-initial {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: var(--primary);
      color: #FFF;
      font-weight: 800;
      font-size: 1.1rem;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .user-avatar-initial.o { background: var(--accent); }
    .user-avatar-initial.g { background: var(--secondary); }

    .user-meta-name {
      font-size: 0.95rem;
      font-weight: 800;
      color: var(--dark);
    }

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

    /* 加盟代理板块 */
    .partner-banner {
      background: linear-gradient(135deg, #FF5500 0%, #E63900 100%);
      color: #FFFFFF;
      border-radius: var(--radius-lg);
      padding: 45px;
      border: 2px solid #FFCDAD;
      box-shadow: var(--shadow-lg);
    }

    .partner-content-grid {
      display: grid;
      grid-template-columns: 1.3fr 0.7fr;
      gap: 30px;
      align-items: center;
    }

    .partner-banner h3 {
      font-size: 2rem;
      font-weight: 900;
      margin-bottom: 14px;
    }

    .partner-banner p {
      font-size: 1.05rem;
      opacity: 0.95;
      line-height: 1.7;
      margin-bottom: 20px;
    }

    .partner-perks {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
    }

    .perk-badge {
      background: rgba(255, 255, 255, 0.18);
      border: 1px solid rgba(255, 255, 255, 0.3);
      padding: 10px 14px;
      border-radius: 8px;
      font-weight: 700;
      font-size: 0.9rem;
    }

    /* FAQ 折叠面板 */
    .faq-list {
      max-width: 900px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

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

    .faq-question-btn {
      width: 100%;
      padding: 20px 24px;
      text-align: left;
      background: transparent;
      border: none;
      font-size: 1.05rem;
      font-weight: 800;
      color: var(--dark);
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
    }

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

    .faq-toggle-icon {
      font-size: 1.3rem;
      color: var(--muted);
      transition: transform 0.25s ease;
    }

    .faq-answer-panel {
      padding: 0 24px 20px 24px;
      font-size: 0.95rem;
      color: var(--slate);
      line-height: 1.7;
      display: none;
      border-top: 1px dashed var(--border);
      padding-top: 14px;
    }

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

    .faq-accordion-item.active .faq-answer-panel {
      display: block;
    }

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

    /* 需求匹配与联系我们（表单接入） */
    .contact-form-layout {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: start;
    }

    .form-box-card {
      background: #FFFFFF;
      border-radius: var(--radius-lg);
      border: 2px solid var(--border);
      padding: 35px;
      box-shadow: var(--shadow-md);
    }

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

    .form-group label {
      display: block;
      font-size: 0.9rem;
      font-weight: 700;
      color: var(--dark);
      margin-bottom: 8px;
    }

    .form-control {
      width: 100%;
      padding: 12px 16px;
      border: 1px solid var(--border);
      border-radius: 8px;
      font-size: 0.95rem;
      background: #F8FAFC;
      color: var(--dark);
      transition: border-color 0.2s ease;
      font-family: inherit;
    }

    .form-control:focus {
      outline: none;
      border-color: var(--primary);
      background: #FFFFFF;
      box-shadow: 0 0 0 3px rgba(0, 82, 255, 0.12);
    }

    .form-submit-btn {
      width: 100%;
      background: var(--primary);
      color: #FFFFFF;
      border: none;
      font-size: 1.1rem;
      font-weight: 800;
      padding: 14px;
      border-radius: 8px;
      cursor: pointer;
      box-shadow: 0 8px 20px rgba(0, 82, 255, 0.25);
      transition: all 0.2s ease;
    }

    .form-submit-btn:hover {
      background: #0042D0;
      transform: translateY(-2px);
    }

    .contact-info-card {
      background: #FFFFFF;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border);
      padding: 35px;
    }

    .contact-qr-flex {
      display: flex;
      align-items: center;
      gap: 20px;
      margin-bottom: 28px;
      padding-bottom: 24px;
      border-bottom: 1px solid var(--border);
    }

    .qr-container {
      width: 130px;
      height: 130px;
      border: 2px solid var(--accent);
      border-radius: 10px;
      padding: 6px;
      background: #FFF;
      flex-shrink: 0;
    }

    .contact-meta-list li {
      margin-bottom: 14px;
      font-size: 0.95rem;
      color: var(--slate);
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .contact-meta-list strong {
      color: var(--dark);
      min-width: 80px;
    }

    /* 资讯与友情链接模块 */
    .article-links-grid {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 12px;
      margin-bottom: 25px;
    }

    .article-link-item {
      background: #FFFFFF;
      border: 1px solid var(--border);
      border-radius: 8px;
      padding: 12px;
      text-align: center;
      font-size: 0.85rem;
      font-weight: 700;
      color: var(--primary);
      display: block;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .article-link-item:hover {
      background: #F0F5FF;
      border-color: var(--primary);
    }

    /* 页脚设计 */
    .site-footer {
      background: #FFFFFF;
      border-top: 2px solid #E2E8F0;
      padding: 50px 0 30px 0;
      color: var(--slate);
    }

    .footer-top-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1fr;
      gap: 30px;
      margin-bottom: 40px;
    }

    .footer-brand h4 {
      font-size: 1.25rem;
      font-weight: 900;
      color: var(--dark);
      margin-bottom: 12px;
    }

    .footer-brand p {
      font-size: 0.9rem;
      line-height: 1.6;
      color: var(--muted);
      margin-bottom: 16px;
    }

    .footer-col h5 {
      font-size: 1rem;
      font-weight: 800;
      color: var(--dark);
      margin-bottom: 16px;
    }

    .footer-col ul li {
      margin-bottom: 8px;
      font-size: 0.88rem;
    }

    .footer-col ul li a {
      color: var(--slate);
    }

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

    .friend-links-box {
      border-top: 1px solid #F1F5F9;
      padding: 20px 0;
      margin-bottom: 20px;
    }

    .friend-links-box span {
      font-size: 0.85rem;
      font-weight: 800;
      color: var(--dark);
      margin-right: 12px;
    }

    .friend-links-box a {
      display: inline-block;
      margin-right: 16px;
      margin-bottom: 6px;
      font-size: 0.85rem;
      color: var(--muted);
    }

    .friend-links-box a:hover {
      color: var(--primary);
    }

    .footer-bottom-bar {
      border-top: 1px solid #E2E8F0;
      padding-top: 20px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 0.85rem;
      color: var(--muted);
    }

    /* 浮动客服入口与返回顶部 */
    .float-service-widget {
      position: fixed;
      right: 24px;
      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(--border);
      box-shadow: var(--shadow-md);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.2rem;
      cursor: pointer;
      color: var(--dark);
      transition: all 0.2s ease;
    }

    .float-btn.primary-float {
      background: var(--accent);
      color: #FFF;
      border-color: #FFE600;
    }

    .float-btn:hover {
      transform: scale(1.1);
    }

    /* 响应式样式适配 */
    @media (max-width: 1024px) {
      .hero-container {
        grid-template-columns: 1fr;
      }
      .workshop-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .service-grid-3, .token-grid, .review-cards-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .process-steps {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-top-grid {
        grid-template-columns: 1fr 1fr;
      }
      .article-links-grid {
        grid-template-columns: repeat(3, 1fr);
      }
    }

    @media (max-width: 768px) {
      .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: #FFFFFF;
        flex-direction: column;
        padding: 20px;
        border-bottom: 2px solid var(--border);
        box-shadow: var(--shadow-md);
        gap: 0;
      }
      .nav-links.show {
        display: flex;
      }
      .menu-toggle {
        display: block;
      }
      .hero-main-title {
        font-size: 2rem;
      }
      .service-grid-3, .token-grid, .review-cards-grid, .workshop-grid, .about-lead-grid, .case-gallery-grid, .partner-content-grid, .contact-form-layout {
        grid-template-columns: 1fr;
      }
      .process-steps {
        grid-template-columns: 1fr;
      }
      .review-score-hero {
        flex-direction: column;
        text-align: center;
        gap: 20px;
      }
      .score-badge-left {
        flex-direction: column;
      }
      .score-right-cta {
        text-align: center;
      }
      .article-links-grid {
        grid-template-columns: 1fr 1fr;
      }
      .footer-top-grid {
        grid-template-columns: 1fr;
      }
      .footer-bottom-bar {
        flex-direction: column;
        gap: 10px;
        text-align: center;
      }
    }