/* 全局重置与基础设定 */
    *, *::before, *::after {
      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: #f8fafc;
      background-image: 
        radial-gradient(at 0% 0%, rgba(99, 102, 241, 0.08) 0px, transparent 50%),
        radial-gradient(at 100% 0%, rgba(236, 72, 153, 0.08) 0px, transparent 50%),
        radial-gradient(at 50% 50%, rgba(14, 165, 233, 0.05) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(168, 85, 247, 0.08) 0px, transparent 50%),
        radial-gradient(at 0% 100%, rgba(245, 158, 11, 0.06) 0px, transparent 50%);
      background-attachment: fixed;
      color: #334155;
      line-height: 1.65;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }

    /* 统一标准容器约束 */
    .container {
      width: 100%;
      max-width: 1240px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 24px;
      padding-right: 24px;
    }

    /* 顶通导航 */
    header.site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      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);
      box-shadow: 0 4px 20px -2px rgba(99, 102, 241, 0.05);
      transition: all 0.3s ease;
    }
    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 74px;
    }
    .brand-box {
      display: flex;
      align-items: center;
      gap: 12px;
      text-decoration: none;
    }
    .ai-page-logo {
      height: 38px;
      width: auto;
      object-fit: contain;
      display: block;
    }
    .brand-text {
      display: flex;
      flex-direction: column;
    }
    .brand-title {
      font-size: 1.25rem;
      font-weight: 800;
      background: linear-gradient(135deg, #4f46e5 0%, #d946ef 50%, #f97316 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      line-height: 1.2;
      letter-spacing: -0.5px;
    }
    .brand-sub {
      font-size: 0.72rem;
      color: #64748b;
      font-weight: 500;
    }

    /* 导航链接 - gap 明确指定为 0 */
    .nav-links {
      display: flex;
      align-items: center;
      list-style: none;
      gap: 0;
      margin: 0;
      padding: 0;
    }
    .nav-links li {
      margin: 0 4px;
    }
    .nav-links a {
      display: inline-block;
      padding: 8px 12px;
      color: #334155;
      font-size: 0.94rem;
      font-weight: 600;
      text-decoration: none;
      border-radius: 8px;
      transition: all 0.25s ease;
    }
    .nav-links a:hover, .nav-links a.active {
      color: #4f46e5;
      background: rgba(99, 102, 241, 0.08);
    }
    .header-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .btn-nav-primary {
      padding: 9px 20px;
      background: linear-gradient(135deg, #4f46e5, #7c3aed);
      color: #ffffff;
      font-size: 0.92rem;
      font-weight: 600;
      border-radius: 999px;
      text-decoration: none;
      box-shadow: 0 4px 14px rgba(79, 70, 229, 0.35);
      transition: transform 0.2s ease, box-shadow 0.2s ease;
      white-space: nowrap;
    }
    .btn-nav-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(79, 70, 229, 0.45);
    }

    /* 移动端菜单按钮 */
    .mobile-menu-btn {
      display: none;
      background: transparent;
      border: 1px solid #cbd5e1;
      padding: 6px 10px;
      border-radius: 6px;
      cursor: pointer;
      color: #334155;
    }

    /* 模块通用标题与修饰 */
    .section-wrap {
      padding: 72px 0;
      position: relative;
    }
    .section-header {
      text-align: center;
      max-width: 760px;
      margin: 0 auto 48px;
    }
    .section-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 5px 14px;
      background: linear-gradient(135deg, rgba(79, 70, 229, 0.1), rgba(217, 70, 239, 0.1));
      border: 1px solid rgba(99, 102, 241, 0.2);
      border-radius: 999px;
      color: #4f46e5;
      font-size: 0.82rem;
      font-weight: 700;
      text-transform: uppercase;
      margin-bottom: 14px;
    }
    .section-title {
      font-size: 2.2rem;
      font-weight: 800;
      color: #0f172a;
      line-height: 1.3;
      margin-bottom: 14px;
      letter-spacing: -0.5px;
    }
    .section-desc {
      font-size: 1.05rem;
      color: #64748b;
      line-height: 1.7;
    }

    /* 首屏 Hero 区域 - 严格无图片纯CSS科技质感 */
    .hero-section {
      padding: 70px 0 60px;
      text-align: center;
      position: relative;
    }
    .hero-glow-1 {
      position: absolute;
      top: 10%;
      left: 15%;
      width: 280px;
      height: 280px;
      background: radial-gradient(circle, rgba(99, 102, 241, 0.25) 0%, rgba(255,255,255,0) 70%);
      filter: blur(40px);
      z-index: -1;
      pointer-events: none;
    }
    .hero-glow-2 {
      position: absolute;
      top: 20%;
      right: 15%;
      width: 320px;
      height: 320px;
      background: radial-gradient(circle, rgba(236, 72, 153, 0.22) 0%, rgba(255,255,255,0) 70%);
      filter: blur(45px);
      z-index: -1;
      pointer-events: none;
    }
    .hero-badge {
      display: inline-flex;
      align-items: center;
      padding: 6px 16px;
      background: #ffffff;
      border: 1px solid #e0e7ff;
      border-radius: 999px;
      box-shadow: 0 4px 12px rgba(99, 102, 241, 0.1);
      margin-bottom: 24px;
      color: #4338ca;
      font-size: 0.88rem;
      font-weight: 700;
    }
    .hero-badge .dot {
      width: 8px;
      height: 8px;
      background: #10b981;
      border-radius: 50%;
      margin-right: 8px;
      box-shadow: 0 0 8px #10b981;
    }
    /* 全页唯一 h1，改写至20字以内 */
    .hero-title {
      font-size: 3.1rem;
      font-weight: 900;
      color: #0f172a;
      line-height: 1.25;
      margin-bottom: 22px;
      letter-spacing: -1px;
    }
    .hero-title .highlight {
      background: linear-gradient(135deg, #4f46e5 0%, #d946ef 40%, #ea580c 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .hero-subtitle {
      max-width: 820px;
      margin: 0 auto 34px;
      font-size: 1.15rem;
      color: #475569;
      line-height: 1.8;
    }
    .hero-btn-group {
      display: flex;
      justify-content: center;
      align-items: center;
      gap: 16px;
      flex-wrap: wrap;
      margin-bottom: 48px;
    }
    .btn-main-action {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 15px 36px;
      background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
      color: #ffffff;
      font-size: 1.05rem;
      font-weight: 700;
      border-radius: 12px;
      text-decoration: none;
      box-shadow: 0 10px 25px -5px rgba(79, 70, 229, 0.4);
      transition: all 0.25s ease;
    }
    .btn-main-action:hover {
      transform: translateY(-2px);
      box-shadow: 0 15px 30px -5px rgba(79, 70, 229, 0.5);
    }
    .btn-secondary-action {
      display: inline-flex;
      align-items: center;
      padding: 15px 32px;
      background: #ffffff;
      color: #1e293b;
      font-size: 1.05rem;
      font-weight: 700;
      border: 1px solid #cbd5e1;
      border-radius: 12px;
      text-decoration: none;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
      transition: all 0.25s ease;
    }
    .btn-secondary-action:hover {
      background: #f8fafc;
      border-color: #94a3b8;
      transform: translateY(-2px);
    }

    /* 首屏数据指标卡片 */
    .hero-metrics {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
      margin-top: 20px;
    }
    .metric-card {
      background: #ffffff;
      border: 1px solid rgba(226, 232, 240, 0.9);
      border-radius: 16px;
      padding: 22px 18px;
      text-align: center;
      box-shadow: 0 10px 20px -5px rgba(99, 102, 241, 0.05);
      position: relative;
      overflow: hidden;
      transition: transform 0.25s ease, box-shadow 0.25s ease;
    }
    .metric-card::after {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 3px;
      background: linear-gradient(90deg, #4f46e5, #ec4899, #f59e0b);
    }
    .metric-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 16px 28px -6px rgba(99, 102, 241, 0.12);
    }
    .metric-val {
      font-size: 2.1rem;
      font-weight: 800;
      color: #0f172a;
      line-height: 1.1;
      margin-bottom: 6px;
    }
    .metric-val span {
      font-size: 1.1rem;
      color: #4f46e5;
    }
    .metric-label {
      font-size: 0.88rem;
      color: #64748b;
      font-weight: 500;
    }

    /* 平台模型支持阵列标签云 */
    .models-bar-wrap {
      margin-top: 36px;
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: 16px;
      padding: 20px 24px;
      box-shadow: 0 4px 14px rgba(0, 0, 0, 0.03);
    }
    .models-title {
      font-size: 0.92rem;
      font-weight: 700;
      color: #475569;
      margin-bottom: 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
    }
    .tag-cloud {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 8px;
    }
    .model-tag {
      font-size: 0.8rem;
      font-weight: 600;
      padding: 5px 12px;
      border-radius: 6px;
      background: #f1f5f9;
      color: #334155;
      border: 1px solid #e2e8f0;
      transition: all 0.2s ease;
    }
    .model-tag:hover {
      background: #4f46e5;
      color: #ffffff;
      border-color: #4f46e5;
      transform: translateY(-1px);
    }

    /* 斑斓色彩卡片网格 - AIGC服务 & 场景 */
    .grid-3 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .grid-4 {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .grid-2 {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
    }
    .service-card {
      background: #ffffff;
      border-radius: 18px;
      border: 1px solid #e2e8f0;
      padding: 28px;
      box-shadow: 0 8px 24px -4px rgba(0, 0, 0, 0.04);
      display: flex;
      flex-direction: column;
      position: relative;
      transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }
    .service-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 16px 36px -8px rgba(79, 70, 229, 0.15);
      border-color: #c7d2fe;
    }
    .service-icon-box {
      width: 52px;
      height: 52px;
      border-radius: 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 20px;
      font-size: 1.5rem;
      color: #ffffff;
    }
    .icon-indigo { background: linear-gradient(135deg, #4f46e5, #6366f1); }
    .icon-pink { background: linear-gradient(135deg, #ec4899, #f43f5e); }
    .icon-amber { background: linear-gradient(135deg, #f59e0b, #d97706); }
    .icon-teal { background: linear-gradient(135deg, #0d9488, #059669); }
    .icon-purple { background: linear-gradient(135deg, #9333ea, #7e22ce); }
    .icon-blue { background: linear-gradient(135deg, #0284c7, #2563eb); }
    .icon-rose { background: linear-gradient(135deg, #e11d48, #be123c); }
    .icon-cyan { background: linear-gradient(135deg, #0891b2, #0284c7); }

    .service-title {
      font-size: 1.25rem;
      font-weight: 700;
      color: #0f172a;
      margin-bottom: 10px;
    }
    .service-desc {
      font-size: 0.94rem;
      color: #64748b;
      line-height: 1.65;
      margin-bottom: 18px;
      flex-grow: 1;
    }
    .service-features {
      list-style: none;
      border-top: 1px dashed #e2e8f0;
      padding-top: 14px;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }
    .service-features li {
      font-size: 0.86rem;
      color: #475569;
      display: flex;
      align-items: center;
      gap: 6px;
    }
    .service-features li::before {
      content: "✓";
      color: #10b981;
      font-weight: bold;
    }

    /* 平台能力与素材结合展示区 */
    .media-card {
      background: #ffffff;
      border-radius: 18px;
      overflow: hidden;
      border: 1px solid #e2e8f0;
      box-shadow: 0 10px 24px -6px rgba(0,0,0,0.05);
      transition: all 0.3s ease;
    }
    .media-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 18px 36px -10px rgba(99, 102, 241, 0.15);
    }
    .media-img-wrap {
      width: 100%;
      background: #f1f5f9;
      overflow: hidden;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .media-img-wrap img {
      width: 100%;
      height: auto;
      display: block;
      transition: transform 0.4s ease;
    }
    .media-card:hover .media-img-wrap img {
      transform: scale(1.03);
    }
    .media-content {
      padding: 24px;
    }
    .media-tag {
      font-size: 0.76rem;
      font-weight: 700;
      padding: 4px 10px;
      border-radius: 999px;
      background: rgba(79, 70, 229, 0.1);
      color: #4f46e5;
      display: inline-block;
      margin-bottom: 10px;
    }

    /* 标准制作流程与时间线 */
    .process-steps {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }
    .step-card {
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: 16px;
      padding: 28px 20px;
      text-align: center;
      position: relative;
      box-shadow: 0 6px 18px -4px rgba(0,0,0,0.03);
    }
    .step-num {
      width: 44px;
      height: 44px;
      background: linear-gradient(135deg, #4f46e5, #ec4899);
      color: #ffffff;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 1.1rem;
      margin: 0 auto 16px;
      box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
    }
    .step-title {
      font-size: 1.15rem;
      font-weight: 700;
      color: #0f172a;
      margin-bottom: 8px;
    }
    .step-desc {
      font-size: 0.88rem;
      color: #64748b;
      line-height: 1.6;
    }

    /* 对比评测板块 - 5星 9.9分推荐 */
    .review-score-hero {
      background: linear-gradient(135deg, #4338ca, #6366f1, #a855f7);
      border-radius: 20px;
      padding: 36px 40px;
      color: #ffffff;
      margin-bottom: 36px;
      box-shadow: 0 16px 36px -10px rgba(79, 70, 229, 0.35);
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 24px;
    }
    .review-left {
      max-width: 650px;
    }
    .review-badge-tag {
      background: rgba(255, 255, 255, 0.2);
      border: 1px solid rgba(255, 255, 255, 0.4);
      padding: 4px 12px;
      border-radius: 999px;
      font-size: 0.82rem;
      font-weight: 700;
      display: inline-block;
      margin-bottom: 12px;
    }
    .review-heading {
      font-size: 1.8rem;
      font-weight: 800;
      line-height: 1.3;
      margin-bottom: 8px;
    }
    .review-sub {
      font-size: 0.96rem;
      opacity: 0.9;
      line-height: 1.6;
    }
    .review-right-score {
      background: #ffffff;
      border-radius: 16px;
      padding: 22px 32px;
      text-align: center;
      color: #0f172a;
      box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    }
    .star-row {
      color: #f59e0b;
      font-size: 1.35rem;
      margin-bottom: 4px;
      letter-spacing: 2px;
    }
    .score-big {
      font-size: 2.8rem;
      font-weight: 900;
      color: #4f46e5;
      line-height: 1;
    }
    .score-max {
      font-size: 0.95rem;
      color: #64748b;
      font-weight: 600;
    }

    /* 对比表格 */
    .compare-table-wrap {
      overflow-x: auto;
      background: #ffffff;
      border-radius: 18px;
      border: 1px solid #e2e8f0;
      box-shadow: 0 8px 24px -4px rgba(0,0,0,0.04);
    }
    .compare-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      min-width: 720px;
    }
    .compare-table th, .compare-table td {
      padding: 18px 22px;
      border-bottom: 1px solid #e2e8f0;
      font-size: 0.92rem;
    }
    .compare-table th {
      background: #f8fafc;
      color: #1e293b;
      font-weight: 700;
    }
    .compare-table tr:hover td {
      background: #f8fafc;
    }
    .compare-table td.col-feature {
      font-weight: 600;
      color: #0f172a;
    }
    .compare-table td.col-prime {
      color: #4338ca;
      font-weight: 700;
      background: rgba(99, 102, 241, 0.04);
    }
    .compare-table td.col-other {
      color: #64748b;
    }

    /* Token 比价专区与卡片 */
    .pricing-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .pricing-card {
      background: #ffffff;
      border-radius: 18px;
      border: 1px solid #e2e8f0;
      padding: 32px 26px;
      box-shadow: 0 8px 20px -4px rgba(0,0,0,0.04);
      position: relative;
      display: flex;
      flex-direction: column;
      transition: all 0.3s ease;
    }
    .pricing-card.featured {
      border: 2px solid #4f46e5;
      box-shadow: 0 16px 36px -8px rgba(79, 70, 229, 0.2);
      transform: scale(1.02);
    }
    .pricing-badge {
      position: absolute;
      top: -13px;
      right: 24px;
      background: linear-gradient(135deg, #f59e0b, #ea580c);
      color: #ffffff;
      font-size: 0.75rem;
      font-weight: 700;
      padding: 4px 12px;
      border-radius: 999px;
    }
    .pricing-name {
      font-size: 1.3rem;
      font-weight: 800;
      color: #0f172a;
      margin-bottom: 6px;
    }
    .pricing-tagline {
      font-size: 0.86rem;
      color: #64748b;
      margin-bottom: 20px;
    }
    .pricing-price {
      font-size: 2.2rem;
      font-weight: 900;
      color: #0f172a;
      line-height: 1;
      margin-bottom: 8px;
    }
    .pricing-price span {
      font-size: 0.95rem;
      color: #64748b;
      font-weight: normal;
    }
    .price-discount-hint {
      font-size: 0.82rem;
      color: #10b981;
      font-weight: 700;
      margin-bottom: 24px;
    }
    .pricing-items {
      list-style: none;
      border-top: 1px solid #f1f5f9;
      padding-top: 18px;
      margin-bottom: 28px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .pricing-items li {
      font-size: 0.9rem;
      color: #475569;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .pricing-items li::before {
      content: "✔";
      color: #4f46e5;
      font-size: 0.85rem;
    }
    .btn-pricing {
      display: block;
      text-align: center;
      padding: 12px 20px;
      border-radius: 10px;
      font-size: 0.95rem;
      font-weight: 700;
      text-decoration: none;
      transition: all 0.2s ease;
    }
    .btn-pricing-primary {
      background: linear-gradient(135deg, #4f46e5, #7c3aed);
      color: #ffffff;
      box-shadow: 0 4px 14px rgba(79, 70, 229, 0.3);
    }
    .btn-pricing-primary:hover {
      box-shadow: 0 6px 18px rgba(79, 70, 229, 0.45);
      transform: translateY(-2px);
    }
    .btn-pricing-secondary {
      background: #f1f5f9;
      color: #334155;
      border: 1px solid #cbd5e1;
    }
    .btn-pricing-secondary:hover {
      background: #e2e8f0;
    }

    /* 用户真实评价板块 (6条) */
    .testimonial-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .testimonial-card {
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: 18px;
      padding: 26px;
      box-shadow: 0 6px 20px -4px rgba(0,0,0,0.03);
      position: relative;
      display: flex;
      flex-direction: column;
      transition: all 0.25s ease;
    }
    .testimonial-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 14px 28px -6px rgba(99, 102, 241, 0.1);
      border-color: #cbd5e1;
    }
    .testimonial-stars {
      color: #f59e0b;
      font-size: 1.05rem;
      margin-bottom: 12px;
    }
    .testimonial-text {
      font-size: 0.92rem;
      color: #334155;
      line-height: 1.7;
      margin-bottom: 20px;
      flex-grow: 1;
      font-style: italic;
    }
    .testimonial-author {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid #f1f5f9;
      padding-top: 14px;
    }
    .author-avatar-text {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: linear-gradient(135deg, #4f46e5, #06b6d4);
      color: #ffffff;
      font-weight: 700;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1rem;
    }
    .author-info h4 {
      font-size: 0.95rem;
      font-weight: 700;
      color: #0f172a;
    }
    .author-info p {
      font-size: 0.8rem;
      color: #64748b;
    }

    /* FAQ 手风琴样式折叠面板 (不少于10条) */
    .faq-container {
      max-width: 880px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }
    .faq-item {
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: 14px;
      overflow: hidden;
      box-shadow: 0 4px 12px rgba(0,0,0,0.02);
      transition: border-color 0.25s ease;
    }
    .faq-item.active {
      border-color: #818cf8;
      box-shadow: 0 8px 24px -4px rgba(99, 102, 241, 0.1);
    }
    .faq-question {
      width: 100%;
      padding: 20px 24px;
      text-align: left;
      background: none;
      border: none;
      font-size: 1.05rem;
      font-weight: 700;
      color: #0f172a;
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
      gap: 16px;
    }
    .faq-icon {
      font-size: 1.2rem;
      color: #6366f1;
      transition: transform 0.3s ease;
      font-weight: bold;
    }
    .faq-item.active .faq-icon {
      transform: rotate(45deg);
      color: #ef4444;
    }
    .faq-answer {
      display: none;
      padding: 0 24px 22px;
      font-size: 0.94rem;
      color: #475569;
      line-height: 1.75;
      border-top: 1px solid #f8fafc;
    }
    .faq-item.active .faq-answer {
      display: block;
    }

    /* 需求匹配与表单专区 */
    .form-section-card {
      background: #ffffff;
      border-radius: 20px;
      border: 1px solid #e2e8f0;
      padding: 44px;
      box-shadow: 0 16px 36px -8px rgba(0,0,0,0.05);
      display: grid;
      grid-template-columns: 1fr 1.2fr;
      gap: 40px;
      align-items: center;
    }
    .form-info h3 {
      font-size: 1.75rem;
      font-weight: 800;
      color: #0f172a;
      margin-bottom: 16px;
    }
    .form-info p {
      font-size: 0.96rem;
      color: #64748b;
      line-height: 1.7;
      margin-bottom: 24px;
    }
    .contact-chips {
      display: flex;
      flex-direction: column;
      gap: 14px;
    }
    .contact-chip-item {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 0.92rem;
      color: #334155;
    }
    .chip-icon {
      width: 36px;
      height: 36px;
      border-radius: 8px;
      background: rgba(99, 102, 241, 0.1);
      color: #4f46e5;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: bold;
    }
    .project-form {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .form-group {
      display: flex;
      flex-direction: column;
      gap: 6px;
    }
    .form-group label {
      font-size: 0.88rem;
      font-weight: 700;
      color: #334155;
    }
    .form-control {
      width: 100%;
      padding: 12px 16px;
      border: 1px solid #cbd5e1;
      border-radius: 10px;
      font-size: 0.92rem;
      color: #1e293b;
      background: #ffffff;
      transition: all 0.2s ease;
      outline: none;
    }
    .form-control:focus {
      border-color: #6366f1;
      box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
    }
    textarea.form-control {
      resize: vertical;
      min-height: 90px;
    }
    .btn-submit {
      padding: 14px 28px;
      background: linear-gradient(135deg, #4f46e5, #7c3aed);
      color: #ffffff;
      font-size: 1rem;
      font-weight: 700;
      border: none;
      border-radius: 10px;
      cursor: pointer;
      box-shadow: 0 8px 20px rgba(79, 70, 229, 0.3);
      transition: all 0.25s ease;
    }
    .btn-submit:hover {
      box-shadow: 0 12px 26px rgba(79, 70, 229, 0.45);
      transform: translateY(-2px);
    }

    /* 行业资讯与文章模块 */
    .article-links-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 20px;
    }
    .article-item {
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: 14px;
      padding: 20px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      text-decoration: none;
      box-shadow: 0 4px 12px rgba(0,0,0,0.02);
      transition: all 0.2s ease;
    }
    .article-item:hover {
      border-color: #818cf8;
      transform: translateX(4px);
      box-shadow: 0 8px 20px rgba(99, 102, 241, 0.08);
    }
    .article-item h4 {
      font-size: 0.96rem;
      color: #1e293b;
      font-weight: 600;
    }
    .article-arrow {
      color: #4f46e5;
      font-weight: bold;
    }

    /* 加盟代理与被动收入板块 */
    .partner-banner {
      background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 100%);
      border-radius: 20px;
      padding: 48px;
      color: #ffffff;
      position: relative;
      overflow: hidden;
      box-shadow: 0 16px 36px rgba(15, 23, 42, 0.2);
    }
    .partner-content {
      position: relative;
      z-index: 2;
      max-width: 800px;
    }
    .partner-title {
      font-size: 2.1rem;
      font-weight: 800;
      line-height: 1.25;
      margin-bottom: 14px;
      color: #ffffff;
    }
    .partner-desc {
      font-size: 1.05rem;
      color: #cbd5e1;
      line-height: 1.7;
      margin-bottom: 28px;
    }
    .partner-perks {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
      margin-bottom: 32px;
    }
    .perk-box {
      background: rgba(255, 255, 255, 0.08);
      border: 1px solid rgba(255, 255, 255, 0.15);
      border-radius: 12px;
      padding: 16px;
    }
    .perk-title {
      font-size: 1.05rem;
      font-weight: 700;
      color: #38bdf8;
      margin-bottom: 6px;
    }
    .perk-desc {
      font-size: 0.85rem;
      color: #94a3b8;
    }

    /* 友情链接专区 */
    .friend-links-box {
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: 14px;
      padding: 20px 24px;
      margin-top: 48px;
    }
    .friend-links-title {
      font-size: 0.92rem;
      font-weight: 700;
      color: #475569;
      margin-bottom: 12px;
    }
    .friend-links-content {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
    }
    .friend-links-content a {
      color: #4f46e5;
      text-decoration: none;
      font-size: 0.88rem;
      font-weight: 500;
      transition: color 0.2s;
    }
    .friend-links-content a:hover {
      color: #3730a3;
      text-decoration: underline;
    }

    /* 页脚 */
    footer.site-footer {
      background: #0f172a;
      color: #94a3b8;
      padding: 56px 0 28px;
      margin-top: 60px;
      border-top: 1px solid #1e293b;
    }
    .footer-top {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1fr;
      gap: 36px;
      margin-bottom: 40px;
    }
    .footer-brand h3 {
      font-size: 1.35rem;
      font-weight: 800;
      color: #ffffff;
      margin-bottom: 12px;
    }
    .footer-brand p {
      font-size: 0.88rem;
      line-height: 1.7;
      color: #94a3b8;
      margin-bottom: 16px;
    }
    .footer-col h4 {
      font-size: 1rem;
      font-weight: 700;
      color: #ffffff;
      margin-bottom: 16px;
    }
    .footer-col ul {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .footer-col ul li a {
      color: #94a3b8;
      text-decoration: none;
      font-size: 0.88rem;
      transition: color 0.2s;
    }
    .footer-col ul li a:hover {
      color: #ffffff;
    }
    .qr-box {
      width: 100px;
      height: 100px;
      background: #ffffff;
      padding: 4px;
      border-radius: 8px;
      margin-top: 8px;
    }
    .qr-box img {
      width: 100%;
      height: 100%;
      object-fit: contain;
      display: block;
    }
    .footer-bottom {
      border-top: 1px solid #1e293b;
      padding-top: 24px;
      text-align: center;
      font-size: 0.85rem;
      color: #64748b;
    }

    /* 悬浮客服面板与返回顶部 */
    .float-widget {
      position: fixed;
      right: 20px;
      bottom: 28px;
      z-index: 99;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .float-btn {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: #ffffff;
      border: 1px solid #cbd5e1;
      box-shadow: 0 6px 18px rgba(0,0,0,0.12);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #4f46e5;
      cursor: pointer;
      font-weight: bold;
      text-decoration: none;
      transition: all 0.25s ease;
      position: relative;
    }
    .float-btn:hover {
      background: #4f46e5;
      color: #ffffff;
      transform: translateY(-3px);
    }
    .kefu-popover {
      position: absolute;
      right: 56px;
      bottom: 0;
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: 12px;
      padding: 14px;
      box-shadow: 0 12px 28px rgba(0,0,0,0.15);
      display: none;
      width: 180px;
      text-align: center;
      color: #1e293b;
    }
    .float-btn:hover .kefu-popover {
      display: block;
    }
    .kefu-popover img {
      width: 100%;
      height: auto;
      border-radius: 6px;
      margin-bottom: 8px;
    }
    .kefu-popover p {
      font-size: 0.78rem;
      color: #64748b;
      margin: 0;
    }

    /* 响应式适配 */
    @media (max-width: 1024px) {
      .hero-title { font-size: 2.5rem; }
      .grid-4, .hero-metrics, .process-steps, .partner-perks { grid-template-columns: repeat(2, 1fr); }
      .grid-3, .pricing-grid, .testimonial-grid { grid-template-columns: repeat(2, 1fr); }
      .footer-top { grid-template-columns: repeat(2, 1fr); }
      .form-section-card { grid-template-columns: 1fr; }
    }
    @media (max-width: 768px) {
      .header-inner { height: 64px; }
      .nav-links {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: #ffffff;
        flex-direction: column;
        border-bottom: 1px solid #e2e8f0;
        padding: 16px 0;
        box-shadow: 0 10px 20px rgba(0,0,0,0.05);
      }
      .nav-links.show { display: flex; }
      .nav-links li { width: 100%; text-align: center; margin: 4px 0; }
      .nav-links a { display: block; padding: 10px; width: 100%; }
      .mobile-menu-btn { display: block; }
      .hero-title { font-size: 2.1rem; }
      .grid-3, .grid-4, .grid-2, .hero-metrics, .process-steps, .pricing-grid, .testimonial-grid, .partner-perks, .article-links-grid {
        grid-template-columns: 1fr;
      }
      .footer-top { grid-template-columns: 1fr; }
      .review-score-hero { flex-direction: column; text-align: center; }
      .review-right-score { width: 100%; }
    }