:root {
      --primary: #4f46e5;
      --primary-light: #6366f1;
      --primary-gradient: linear-gradient(135deg, #4f46e5 0%, #ec4899 50%, #f59e0b 100%);
      --accent-gradient: linear-gradient(135deg, #06b6d4 0%, #3b82f6 50%, #8b5cf6 100%);
      --warm-gradient: linear-gradient(135deg, #ff7e5f 0%, #feb47b 100%);
      --soft-bg: #f8fafc;
      --card-bg: #ffffff;
      --card-border: #e2e8f0;
      --card-border-hover: #cbd5e1;
      --text-main: #0f172a;
      --text-muted: #475569;
      --text-light: #64748b;
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --radius-full: 9999px;
      --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
      --shadow-md: 0 10px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
      --shadow-lg: 0 20px 35px -10px rgba(79, 70, 229, 0.15);
      --shadow-hover: 0 22px 40px -12px rgba(15, 23, 42, 0.12);
      --container-max: 1200px;
      --transition-fast: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    }

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

    html {
      scroll-behavior: smooth;
      font-size: 16px;
      background-color: #f8fafc;
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
      color: var(--text-main);
      background: radial-gradient(circle at 10% 10%, rgba(99, 102, 241, 0.05) 0%, transparent 40%),
                  radial-gradient(circle at 90% 80%, rgba(236, 72, 153, 0.05) 0%, transparent 40%),
                  #f8fafc;
      line-height: 1.65;
      overflow-x: hidden;
      min-height: 100vh;
    }

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

    ul, ol {
      list-style: none;
    }

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

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

    /* 顶部导航栏 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.92);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(226, 232, 240, 0.8);
      transition: var(--transition-fast);
    }

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

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

    .brand-logo-wrap {
      max-height: 42px;
      display: flex;
      align-items: center;
    }

    .brand-logo-wrap img {
      max-height: 40px;
      width: auto;
      object-fit: contain;
    }

    .brand-text {
      display: flex;
      flex-direction: column;
    }

    .brand-title {
      font-size: 1.25rem;
      font-weight: 800;
      background: var(--primary-gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      line-height: 1.2;
      letter-spacing: -0.5px;
    }

    .brand-slogan {
      font-size: 0.72rem;
      color: var(--text-muted);
      font-weight: 500;
    }

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

    .nav-links li a {
      display: block;
      padding: 8px 14px;
      font-size: 0.93rem;
      font-weight: 600;
      color: var(--text-muted);
      border-radius: var(--radius-sm);
    }

    .nav-links li a:hover,
    .nav-links li a.active {
      color: var(--primary);
      background-color: rgba(79, 70, 229, 0.06);
    }

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

    .btn-header-official {
      padding: 9px 20px;
      font-size: 0.9rem;
      font-weight: 700;
      color: #ffffff !important;
      background: var(--primary-gradient);
      border-radius: var(--radius-full);
      box-shadow: 0 4px 14px rgba(236, 72, 153, 0.3);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .btn-header-official:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(236, 72, 153, 0.4);
    }

    .mobile-menu-toggle {
      display: none;
      background: transparent;
      border: none;
      font-size: 1.5rem;
      color: var(--text-main);
      cursor: pointer;
      padding: 6px;
    }

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

    .section-alt {
      background: rgba(255, 255, 255, 0.7);
      border-top: 1px solid rgba(226, 232, 240, 0.6);
      border-bottom: 1px solid rgba(226, 232, 240, 0.6);
    }

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

    .section-badge {
      display: inline-block;
      padding: 6px 16px;
      font-size: 0.82rem;
      font-weight: 700;
      color: var(--primary);
      background: rgba(79, 70, 229, 0.08);
      border: 1px solid rgba(79, 70, 229, 0.16);
      border-radius: var(--radius-full);
      margin-bottom: 14px;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

    .section-title {
      font-size: 2.1rem;
      font-weight: 800;
      color: var(--text-main);
      line-height: 1.3;
      margin-bottom: 14px;
      letter-spacing: -0.5px;
    }

    .section-desc {
      font-size: 1.05rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 首屏 HERO (禁止出现图片) */
    .hero-section {
      padding: 80px 0 60px 0;
      position: relative;
      overflow: hidden;
      background: linear-gradient(180deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 250, 252, 0.8) 100%);
    }

    .hero-bg-shapes {
      position: absolute;
      top: 0;
      left: 50%;
      transform: translateX(-50%);
      width: 100%;
      max-width: 1280px;
      height: 100%;
      pointer-events: none;
      z-index: 1;
    }

    .shape-blob {
      position: absolute;
      filter: blur(80px);
      opacity: 0.45;
      border-radius: 50%;
      animation: floatSlow 8s ease-in-out infinite alternate;
    }

    .shape-1 {
      top: -60px;
      left: 10%;
      width: 380px;
      height: 380px;
      background: #818cf8;
    }

    .shape-2 {
      top: 40px;
      right: 10%;
      width: 420px;
      height: 420px;
      background: #f472b6;
      animation-delay: -3s;
    }

    .shape-3 {
      bottom: -20px;
      left: 35%;
      width: 320px;
      height: 320px;
      background: #fbbf24;
      animation-delay: -5s;
    }

    @keyframes floatSlow {
      0% { transform: translateY(0) scale(1); }
      100% { transform: translateY(-25px) scale(1.08); }
    }

    .hero-content {
      position: relative;
      z-index: 2;
      text-align: center;
      max-width: 920px;
      margin: 0 auto;
    }

    .hero-tagline {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 18px;
      background: #ffffff;
      border: 1px solid #e0e7ff;
      border-radius: var(--radius-full);
      box-shadow: 0 4px 12px rgba(99, 102, 241, 0.12);
      font-size: 0.88rem;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 24px;
    }

    .hero-tagline .pulse-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: #10b981;
      box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.2);
    }

    .hero-title {
      font-size: 2.75rem;
      font-weight: 900;
      line-height: 1.25;
      letter-spacing: -1px;
      color: #0f172a;
      margin-bottom: 22px;
    }

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

    .hero-subtitle {
      font-size: 1.18rem;
      color: #334155;
      line-height: 1.7;
      margin-bottom: 36px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .hero-cta-group {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 18px;
      flex-wrap: wrap;
      margin-bottom: 45px;
    }

    .btn-primary-official {
      padding: 15px 38px;
      font-size: 1.08rem;
      font-weight: 700;
      color: #ffffff !important;
      background: var(--primary-gradient);
      border-radius: var(--radius-full);
      box-shadow: 0 10px 25px -4px rgba(79, 70, 229, 0.45);
      display: inline-flex;
      align-items: center;
      gap: 10px;
      transition: var(--transition-fast);
      position: relative;
      overflow: hidden;
    }

    .btn-primary-official:hover {
      transform: translateY(-3px) scale(1.02);
      box-shadow: 0 15px 30px -5px rgba(236, 72, 153, 0.55);
    }

    .btn-secondary-action {
      padding: 14px 32px;
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--text-main);
      background: #ffffff;
      border: 1.5px solid #cbd5e1;
      border-radius: var(--radius-full);
      box-shadow: var(--shadow-sm);
      display: inline-flex;
      align-items: center;
      gap: 8px;
      transition: var(--transition-fast);
    }

    .btn-secondary-action:hover {
      border-color: var(--primary);
      color: var(--primary);
      background: rgba(79, 70, 229, 0.04);
      transform: translateY(-2px);
    }

    .hero-feature-tags {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 10px;
      margin-bottom: 40px;
    }

    .hero-chip {
      background: #ffffff;
      border: 1px solid #e2e8f0;
      padding: 6px 14px;
      border-radius: var(--radius-full);
      font-size: 0.85rem;
      color: var(--text-muted);
      font-weight: 600;
      box-shadow: 0 2px 5px rgba(15, 23, 42, 0.03);
    }

    /* 纯CSS首屏模拟工作台视效 (无图片) */
    .hero-mockup-board {
      margin-top: 10px;
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: var(--radius-lg);
      padding: 24px;
      box-shadow: 0 20px 45px -15px rgba(15, 23, 42, 0.1);
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      text-align: left;
    }

    .hero-stat-card {
      padding: 16px;
      border-radius: var(--radius-md);
      background: #f8fafc;
      border: 1px solid #f1f5f9;
      transition: var(--transition-fast);
    }

    .hero-stat-card:hover {
      background: #ffffff;
      border-color: #cbd5e1;
      box-shadow: var(--shadow-sm);
      transform: translateY(-2px);
    }

    .stat-label {
      font-size: 0.82rem;
      color: var(--text-light);
      font-weight: 600;
      margin-bottom: 4px;
    }

    .stat-number {
      font-size: 1.6rem;
      font-weight: 800;
      color: var(--text-main);
      display: flex;
      align-items: baseline;
      gap: 4px;
    }

    .stat-number span {
      font-size: 0.85rem;
      color: var(--primary);
    }

    .stat-desc {
      font-size: 0.78rem;
      color: #64748b;
      margin-top: 4px;
    }

    /* 平台介绍/关于我们 */
    .about-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: center;
    }

    .about-card-left {
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: var(--radius-lg);
      padding: 36px;
      box-shadow: var(--shadow-md);
    }

    .about-card-left h3 {
      font-size: 1.6rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 16px;
      line-height: 1.3;
    }

    .about-card-left p {
      color: var(--text-muted);
      font-size: 0.98rem;
      line-height: 1.7;
      margin-bottom: 20px;
    }

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

    .about-feature-item {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      padding: 10px;
      background: #f8fafc;
      border-radius: var(--radius-sm);
      border: 1px solid #edf2f7;
    }

    .about-feature-item .icon-check {
      color: #10b981;
      font-weight: bold;
      font-size: 1.1rem;
      line-height: 1;
    }

    .about-feature-item span {
      font-size: 0.88rem;
      font-weight: 600;
      color: var(--text-main);
    }

    .about-models-panel {
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: var(--radius-lg);
      padding: 32px;
      box-shadow: var(--shadow-md);
    }

    .about-models-panel h4 {
      font-size: 1.2rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 12px;
    }

    .models-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 16px;
    }

    .model-badge {
      background: #f1f5f9;
      color: #334155;
      font-size: 0.82rem;
      font-weight: 700;
      padding: 6px 12px;
      border-radius: var(--radius-sm);
      border: 1px solid #e2e8f0;
      transition: var(--transition-fast);
    }

    .model-badge:hover {
      background: var(--primary);
      color: #ffffff;
      border-color: var(--primary);
      transform: translateY(-2px);
    }

    /* AIGC 服务矩阵 */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 22px;
    }

    .service-card {
      background: #ffffff;
      border: 1px solid var(--card-border);
      border-radius: var(--radius-md);
      padding: 24px;
      transition: var(--transition-fast);
      position: relative;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

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

    .service-header {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 12px;
    }

    .service-icon {
      width: 42px;
      height: 42px;
      border-radius: 10px;
      background: rgba(79, 70, 229, 0.1);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.2rem;
      font-weight: bold;
    }

    .service-card:nth-child(2n) .service-icon {
      background: rgba(236, 72, 153, 0.1);
      color: #ec4899;
    }

    .service-card:nth-child(3n) .service-icon {
      background: rgba(245, 158, 11, 0.1);
      color: #d97706;
    }

    .service-title {
      font-size: 1.15rem;
      font-weight: 800;
      color: var(--text-main);
    }

    .service-desc {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
      flex-grow: 1;
    }

    .service-footer-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
      border-top: 1px dashed #e2e8f0;
      padding-top: 12px;
    }

    .service-tag {
      font-size: 0.75rem;
      padding: 3px 8px;
      background: #f8fafc;
      color: #64748b;
      border-radius: 4px;
    }

    /* 一站式制作全流程 */
    .flow-steps-grid {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 16px;
      position: relative;
    }

    .step-card {
      background: #ffffff;
      border: 1px solid var(--card-border);
      border-radius: var(--radius-md);
      padding: 24px 18px;
      text-align: center;
      position: relative;
      transition: var(--transition-fast);
    }

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

    .step-number {
      width: 36px;
      height: 36px;
      background: var(--primary-gradient);
      color: #ffffff;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 14px auto;
      font-weight: 800;
      font-size: 0.95rem;
    }

    .step-name {
      font-size: 1.05rem;
      font-weight: 800;
      margin-bottom: 8px;
      color: var(--text-main);
    }

    .step-desc {
      font-size: 0.85rem;
      color: var(--text-muted);
      line-height: 1.5;
    }

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

    .solution-item {
      background: #ffffff;
      border: 1px solid var(--card-border);
      border-radius: var(--radius-lg);
      padding: 28px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition-fast);
    }

    .solution-item:hover {
      box-shadow: var(--shadow-hover);
      border-color: #cbd5e1;
    }

    .solution-title {
      font-size: 1.25rem;
      font-weight: 800;
      margin-bottom: 12px;
      color: var(--text-main);
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .solution-points {
      margin-top: 14px;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    .solution-point {
      font-size: 0.88rem;
      color: var(--text-muted);
      display: flex;
      align-items: flex-start;
      gap: 6px;
    }

    .solution-point::before {
      content: "•";
      color: var(--primary);
      font-weight: bold;
    }

    /* 案例中心 (合理使用指定素材图) */
    .cases-layout {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 28px;
    }

    .case-big-card {
      background: #ffffff;
      border: 1px solid var(--card-border);
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: var(--transition-fast);
      display: flex;
      flex-direction: column;
    }

    .case-big-card:hover {
      box-shadow: var(--shadow-md);
      transform: translateY(-3px);
    }

    .case-img-wrap {
      width: 100%;
      background: #f1f5f9;
      overflow: hidden;
      position: relative;
    }

    .case-img-wrap img {
      width: 100%;
      height: 240px;
      object-fit: cover;
      transition: transform 0.5s ease;
    }

    .case-big-card:hover .case-img-wrap img {
      transform: scale(1.03);
    }

    .case-info {
      padding: 24px;
    }

    .case-tag {
      font-size: 0.78rem;
      color: var(--primary);
      font-weight: 700;
      background: rgba(79, 70, 229, 0.08);
      padding: 4px 10px;
      border-radius: var(--radius-full);
      display: inline-block;
      margin-bottom: 10px;
    }

    .case-title {
      font-size: 1.25rem;
      font-weight: 800;
      margin-bottom: 8px;
      color: var(--text-main);
    }

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

    .cases-mini-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-top: 24px;
    }

    .case-mini-item {
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: var(--transition-fast);
    }

    .case-mini-item:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-md);
    }

    .case-mini-item img {
      width: 100%;
      height: 140px;
      object-fit: cover;
    }

    .case-mini-title {
      padding: 12px;
      font-size: 0.85rem;
      font-weight: 700;
      color: var(--text-main);
      text-align: center;
    }

    /* 对比评测 (五星，9.9分 / 满分10分) */
    .compare-container {
      background: #ffffff;
      border: 1px solid var(--card-border);
      border-radius: var(--radius-lg);
      padding: 36px;
      box-shadow: var(--shadow-md);
    }

    .compare-score-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-bottom: 1px solid #e2e8f0;
      padding-bottom: 24px;
      margin-bottom: 28px;
      flex-wrap: wrap;
      gap: 20px;
    }

    .score-badge-box {
      display: flex;
      align-items: center;
      gap: 18px;
    }

    .score-number-big {
      font-size: 3.5rem;
      font-weight: 900;
      line-height: 1;
      background: var(--primary-gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .score-details {
      display: flex;
      flex-direction: column;
      gap: 4px;
    }

    .stars-box {
      color: #f59e0b;
      font-size: 1.25rem;
      letter-spacing: 2px;
    }

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

    .score-meta {
      font-size: 0.82rem;
      color: var(--text-light);
    }

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

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

    .compare-table th, 
    .compare-table td {
      padding: 16px 20px;
      font-size: 0.92rem;
      border-bottom: 1px solid #f1f5f9;
    }

    .compare-table th {
      background: #f8fafc;
      color: var(--text-main);
      font-weight: 800;
    }

    .compare-table tr:hover td {
      background: rgba(248, 250, 252, 0.7);
    }

    .col-highlight {
      background: rgba(79, 70, 229, 0.03);
      font-weight: 700;
      color: var(--primary);
    }

    .badge-win {
      display: inline-block;
      padding: 3px 8px;
      border-radius: 4px;
      background: #ecfdf5;
      color: #059669;
      font-size: 0.8rem;
      font-weight: 700;
      margin-left: 6px;
    }

    /* 需求智能匹配 & Token比价计算器 */
    .calc-match-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 30px;
    }

    .match-panel, .token-price-panel {
      background: #ffffff;
      border: 1px solid var(--card-border);
      border-radius: var(--radius-lg);
      padding: 32px;
      box-shadow: var(--shadow-sm);
    }

    .panel-subtitle {
      font-size: 1.3rem;
      font-weight: 800;
      margin-bottom: 10px;
      color: var(--text-main);
    }

    .price-list-box {
      margin-top: 18px;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .price-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 12px 16px;
      background: #f8fafc;
      border-radius: var(--radius-sm);
      border: 1px solid #f1f5f9;
    }

    .price-model {
      font-weight: 700;
      font-size: 0.9rem;
      color: var(--text-main);
    }

    .price-val {
      font-size: 0.9rem;
      color: #059669;
      font-weight: 800;
    }

    .price-official-strike {
      font-size: 0.78rem;
      color: #94a3b8;
      text-decoration: line-through;
      margin-right: 6px;
    }

    /* 服务网络与时间线 */
    .network-features-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .network-card {
      background: #ffffff;
      border: 1px solid var(--card-border);
      border-radius: var(--radius-md);
      padding: 24px;
      text-align: center;
    }

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

    .network-card p {
      font-size: 0.85rem;
      color: var(--text-muted);
      line-height: 1.5;
    }

    /* 加盟代理模块 */
    .agent-banner {
      background: linear-gradient(135deg, #4338ca 0%, #3b82f6 100%);
      border-radius: var(--radius-lg);
      padding: 45px 40px;
      color: #ffffff;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 24px;
      box-shadow: 0 15px 35px -10px rgba(59, 130, 246, 0.4);
    }

    .agent-left {
      max-width: 650px;
    }

    .agent-left h3 {
      font-size: 1.9rem;
      font-weight: 900;
      margin-bottom: 12px;
      color: #ffffff;
    }

    .agent-left p {
      font-size: 1.02rem;
      color: #e0e7ff;
      line-height: 1.6;
    }

    .agent-perks {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 18px;
    }

    .agent-perk-item {
      background: rgba(255, 255, 255, 0.15);
      backdrop-filter: blur(4px);
      padding: 6px 14px;
      border-radius: var(--radius-full);
      font-size: 0.85rem;
      font-weight: 600;
      border: 1px solid rgba(255, 255, 255, 0.25);
    }

    .btn-agent-apply {
      background: #ffffff;
      color: #4338ca !important;
      font-weight: 800;
      padding: 14px 34px;
      border-radius: var(--radius-full);
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
      transition: var(--transition-fast);
      white-space: nowrap;
      display: inline-block;
    }

    .btn-agent-apply:hover {
      transform: translateY(-3px);
      background: #f8fafc;
      box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    }

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

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

    .review-card:hover {
      border-color: #cbd5e1;
      transform: translateY(-3px);
      box-shadow: var(--shadow-md);
    }

    .review-stars {
      color: #f59e0b;
      margin-bottom: 12px;
      font-size: 0.9rem;
    }

    .review-text {
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 18px;
    }

    .review-author-wrap {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid #f1f5f9;
      padding-top: 14px;
    }

    .review-avatar {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: var(--primary-gradient);
      color: #ffffff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 0.9rem;
    }

    .review-info h5 {
      font-size: 0.95rem;
      font-weight: 800;
      color: var(--text-main);
    }

    .review-info p {
      font-size: 0.78rem;
      color: var(--text-light);
    }

    /* 常见问题 FAQ 折叠面板 */
    .faq-accordion-list {
      max-width: 860px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    .faq-item {
      background: #ffffff;
      border: 1px solid var(--card-border);
      border-radius: var(--radius-md);
      overflow: hidden;
      transition: var(--transition-fast);
    }

    .faq-item.active {
      border-color: var(--primary);
      box-shadow: 0 4px 15px rgba(79, 70, 229, 0.08);
    }

    .faq-question {
      padding: 18px 22px;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 1.02rem;
      font-weight: 700;
      color: var(--text-main);
      user-select: none;
    }

    .faq-icon {
      font-size: 1.2rem;
      color: var(--primary);
      transition: transform 0.3s ease;
      font-weight: bold;
    }

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

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease, padding 0.35s ease;
      background: #fafafa;
      color: var(--text-muted);
      font-size: 0.92rem;
      line-height: 1.65;
    }

    .faq-item.active .faq-answer {
      max-height: 250px;
      padding: 16px 22px 22px 22px;
      border-top: 1px solid #f1f5f9;
    }

    /* AI百科 & 帮助中心 */
    .wiki-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }

    .wiki-card {
      background: #ffffff;
      border: 1px solid var(--card-border);
      border-radius: var(--radius-md);
      padding: 22px;
    }

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

    .wiki-card p {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 行业资讯 / 最新文章 */
    .articles-section-box {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 30px;
    }

    .article-list-panel {
      background: #ffffff;
      border: 1px solid var(--card-border);
      border-radius: var(--radius-lg);
      padding: 28px;
    }

    .article-links-group {
      display: flex;
      flex-direction: column;
      gap: 12px;
      margin-top: 16px;
    }

    .article-link-item {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 12px 16px;
      background: #f8fafc;
      border-radius: var(--radius-sm);
      border: 1px solid #edf2f7;
      transition: var(--transition-fast);
      font-size: 0.92rem;
      font-weight: 600;
      color: var(--text-main);
    }

    .article-link-item:hover {
      background: #ffffff;
      border-color: var(--primary);
      color: var(--primary);
      transform: translateX(4px);
    }

    .article-shortcode-box {
      margin-top: 20px;
      padding: 16px;
      background: #f1f5f9;
      border-radius: var(--radius-sm);
      font-size: 0.88rem;
      color: var(--text-muted);
    }

    /* 需求表单与联系我们 */
    .contact-form-layout {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 36px;
      align-items: flex-start;
    }

    .contact-info-card {
      background: #ffffff;
      border: 1px solid var(--card-border);
      border-radius: var(--radius-lg);
      padding: 34px;
      box-shadow: var(--shadow-sm);
    }

    .contact-info-card h3 {
      font-size: 1.5rem;
      font-weight: 800;
      margin-bottom: 16px;
      color: var(--text-main);
    }

    .contact-details-list {
      display: flex;
      flex-direction: column;
      gap: 16px;
      margin: 24px 0;
    }

    .contact-row {
      display: flex;
      align-items: center;
      gap: 14px;
    }

    .contact-row-icon {
      width: 40px;
      height: 40px;
      border-radius: 10px;
      background: rgba(79, 70, 229, 0.08);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: bold;
    }

    .contact-row-text h6 {
      font-size: 0.8rem;
      color: var(--text-light);
      font-weight: 600;
    }

    .contact-row-text p {
      font-size: 0.98rem;
      font-weight: 700;
      color: var(--text-main);
    }

    .qr-container {
      display: flex;
      align-items: center;
      gap: 20px;
      padding: 18px;
      background: #f8fafc;
      border-radius: var(--radius-md);
      border: 1px solid #e2e8f0;
    }

    .qr-img-box {
      width: 100px;
      height: 100px;
      border-radius: 8px;
      overflow: hidden;
      background: #ffffff;
      border: 1px solid #cbd5e1;
      padding: 4px;
      flex-shrink: 0;
    }

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

    .qr-meta h5 {
      font-size: 1rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 4px;
    }

    .qr-meta p {
      font-size: 0.82rem;
      color: var(--text-muted);
      line-height: 1.5;
    }

    .form-card {
      background: #ffffff;
      border: 1px solid var(--card-border);
      border-radius: var(--radius-lg);
      padding: 34px;
      box-shadow: var(--shadow-md);
    }

    .form-card h3 {
      font-size: 1.45rem;
      font-weight: 800;
      margin-bottom: 8px;
      color: var(--text-main);
    }

    .form-card p {
      font-size: 0.88rem;
      color: var(--text-muted);
      margin-bottom: 22px;
    }

    .form-group {
      margin-bottom: 16px;
    }

    .form-label {
      display: block;
      font-size: 0.86rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 6px;
    }

    .form-control {
      width: 100%;
      padding: 12px 14px;
      font-size: 0.92rem;
      border: 1.5px solid #cbd5e1;
      border-radius: var(--radius-sm);
      background: #f8fafc;
      color: var(--text-main);
      outline: none;
      transition: var(--transition-fast);
      font-family: inherit;
    }

    .form-control:focus {
      border-color: var(--primary);
      background: #ffffff;
      box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.12);
    }

    textarea.form-control {
      min-height: 100px;
      resize: vertical;
    }

    .btn-submit-form {
      width: 100%;
      padding: 14px;
      font-size: 1rem;
      font-weight: 800;
      color: #ffffff;
      background: var(--primary-gradient);
      border: none;
      border-radius: var(--radius-md);
      cursor: pointer;
      box-shadow: 0 4px 15px rgba(79, 70, 229, 0.35);
      transition: var(--transition-fast);
    }

    .btn-submit-form:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(236, 72, 153, 0.45);
    }

    /* 友情链接与页脚 */
    .friendly-links-wrap {
      padding: 28px 0;
      border-top: 1px solid #e2e8f0;
      background: #ffffff;
    }

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

    .friendly-label {
      font-size: 0.88rem;
      font-weight: 800;
      color: var(--text-main);
      white-space: nowrap;
    }

    .friendly-links-list {
      display: flex;
      align-items: center;
      gap: 12px;
      flex-wrap: wrap;
    }

    .friendly-links-list a {
      font-size: 0.85rem;
      color: var(--text-muted);
      background: #f1f5f9;
      padding: 5px 12px;
      border-radius: var(--radius-sm);
      transition: var(--transition-fast);
    }

    .friendly-links-list a:hover {
      color: var(--primary);
      background: rgba(79, 70, 229, 0.08);
    }

    .site-footer {
      background: #0f172a;
      color: #94a3b8;
      padding: 45px 0 30px 0;
      font-size: 0.88rem;
    }

    .footer-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 20px;
      border-bottom: 1px solid #1e293b;
      padding-bottom: 25px;
      margin-bottom: 25px;
    }

    .footer-brand {
      color: #ffffff;
      font-size: 1.3rem;
      font-weight: 800;
    }

    .footer-nav {
      display: flex;
      gap: 20px;
      flex-wrap: wrap;
    }

    .footer-nav a {
      color: #94a3b8;
    }

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

    .footer-bottom {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 14px;
      font-size: 0.82rem;
      color: #64748b;
    }

    .footer-bottom a {
      color: #94a3b8;
    }

    /* 浮动操作栏 */
    .float-tools {
      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: 1px solid #e2e8f0;
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--text-main);
      cursor: pointer;
      font-size: 1.1rem;
      transition: var(--transition-fast);
      position: relative;
    }

    .float-btn:hover {
      background: var(--primary);
      color: #ffffff;
      transform: translateY(-3px);
    }

    .float-qr-popover {
      position: absolute;
      right: 58px;
      bottom: 0;
      width: 170px;
      background: #ffffff;
      border: 1px solid #cbd5e1;
      border-radius: var(--radius-md);
      padding: 12px;
      box-shadow: 0 10px 25px rgba(0,0,0,0.15);
      display: none;
      text-align: center;
    }

    .float-btn.customer-service:hover .float-qr-popover {
      display: block;
    }

    .float-qr-popover img {
      width: 100%;
      border-radius: 6px;
      margin-bottom: 6px;
    }

    .float-qr-popover p {
      font-size: 0.75rem;
      color: var(--text-main);
      font-weight: 700;
    }

    /* 响应式断点 */
    @media (max-width: 1024px) {
      .services-grid,
      .solution-grid,
      .reviews-grid,
      .wiki-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .flow-steps-grid {
        grid-template-columns: repeat(3, 1fr);
      }
      .hero-mockup-board {
        grid-template-columns: repeat(2, 1fr);
      }
      .network-features-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 768px) {
      .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        width: 100%;
        background: #ffffff;
        flex-direction: column;
        padding: 16px 20px;
        border-bottom: 1px solid #e2e8f0;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
      }
      .nav-links.show {
        display: flex;
      }
      .nav-links li a {
        padding: 12px;
        width: 100%;
      }
      .mobile-menu-toggle {
        display: block;
      }
      .hero-title {
        font-size: 2rem;
      }
      .services-grid,
      .solution-grid,
      .reviews-grid,
      .wiki-grid,
      .about-grid,
      .cases-layout,
      .calc-match-grid,
      .articles-section-box,
      .contact-form-layout,
      .cases-mini-grid,
      .network-features-grid,
      .flow-steps-grid,
      .hero-mockup-board {
        grid-template-columns: 1fr;
      }
      .agent-banner {
        flex-direction: column;
        align-items: flex-start;
      }
    }