/* 全局变量与缤纷糖果亮色主题 */
    :root {
      --candy-pink: #FF6584;
      --candy-purple: #7C4DFF;
      --candy-blue: #00D2FC;
      --candy-yellow: #FFB300;
      --candy-green: #00E676;
      --candy-orange: #FF7043;
      --candy-gradient-primary: linear-gradient(135deg, #FF6584 0%, #7C4DFF 100%);
      --candy-gradient-warm: linear-gradient(135deg, #FFB300 0%, #FF7043 100%);
      --candy-gradient-cool: linear-gradient(135deg, #00D2FC 0%, #7C4DFF 100%);
      --candy-gradient-fresh: linear-gradient(135deg, #00E676 0%, #00D2FC 100%);
      --candy-bg-soft: #FFFDF9;
      --candy-bg-alt: #F6F9FE;
      --text-main: #1E2238;
      --text-muted: #57607A;
      --text-light: #8E99B0;
      --border-color: #EBF0F8;
      --card-shadow: 0 10px 30px rgba(124, 77, 255, 0.08);
      --card-shadow-hover: 0 18px 40px rgba(255, 101, 132, 0.16);
      --container-width: 1200px;
      --radius-sm: 8px;
      --radius-md: 16px;
      --radius-lg: 24px;
      --radius-pill: 9999px;
      --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

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

    html {
      scroll-behavior: smooth;
      font-size: 16px;
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--candy-bg-soft);
      color: var(--text-main);
      line-height: 1.65;
      overflow-x: hidden;
    }

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

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

    .container {
      width: 100%;
      max-width: var(--container-width);
      margin: 0 auto;
      padding: 0 24px;
    }

    /* 顶部导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.94);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-color);
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
    }

    .nav-container {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 74px;
    }

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

    .brand-area .ai-page-logo {
      height: 42px;
      width: auto;
    }

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

    .brand-name {
      font-size: 20px;
      font-weight: 800;
      color: var(--candy-purple);
      letter-spacing: -0.5px;
    }

    .brand-slogan {
      font-size: 11px;
      color: var(--candy-pink);
      font-weight: 600;
    }

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

    .nav-links li a {
      padding: 8px 12px;
      font-size: 14px;
      font-weight: 600;
      color: var(--text-muted);
      border-radius: var(--radius-pill);
      display: inline-block;
    }

    .nav-links li a:hover,
    .nav-links li a.active {
      color: var(--candy-purple);
      background: rgba(124, 77, 255, 0.08);
    }

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

    .btn-candy-ghost {
      padding: 9px 18px;
      border: 1.5px solid var(--candy-purple);
      color: var(--candy-purple);
      font-weight: 600;
      font-size: 14px;
      border-radius: var(--radius-pill);
      background: transparent;
      cursor: pointer;
    }

    .btn-candy-ghost:hover {
      background: rgba(124, 77, 255, 0.08);
    }

    .btn-candy-solid {
      padding: 10px 22px;
      background: var(--candy-gradient-primary);
      color: #fff;
      font-weight: 700;
      font-size: 14px;
      border-radius: var(--radius-pill);
      border: none;
      box-shadow: 0 4px 14px rgba(255, 101, 132, 0.35);
      cursor: pointer;
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .btn-candy-solid:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(255, 101, 132, 0.45);
      color: #fff;
    }

    .mobile-menu-toggle {
      display: none;
      background: none;
      border: none;
      font-size: 24px;
      color: var(--text-main);
      cursor: pointer;
      padding: 6px;
    }

    /* 首屏 Hero 区域（纯CSS无图片设计） */
    .hero-section {
      position: relative;
      padding: 80px 0 90px;
      background: radial-gradient(circle at 10% 20%, rgba(255, 101, 132, 0.08) 0%, transparent 40%),
                  radial-gradient(circle at 90% 80%, rgba(0, 210, 252, 0.08) 0%, transparent 40%),
                  radial-gradient(circle at 50% 50%, rgba(124, 77, 255, 0.05) 0%, transparent 60%);
      overflow: hidden;
      border-bottom: 1px solid var(--border-color);
    }

    .hero-content-wrapper {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 40px;
      align-items: center;
    }

    .hero-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 16px;
      background: rgba(255, 101, 132, 0.1);
      border: 1px solid rgba(255, 101, 132, 0.25);
      border-radius: var(--radius-pill);
      color: var(--candy-pink);
      font-weight: 700;
      font-size: 13px;
      margin-bottom: 20px;
    }

    .hero-title {
      font-size: 44px;
      line-height: 1.25;
      font-weight: 900;
      color: var(--text-main);
      margin-bottom: 20px;
      letter-spacing: -1px;
    }

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

    .hero-desc {
      font-size: 17px;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 32px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 16px;
      margin-bottom: 36px;
    }

    .btn-hero-official {
      padding: 14px 34px;
      font-size: 16px;
      font-weight: 800;
      border-radius: var(--radius-pill);
      background: var(--candy-gradient-primary);
      color: #fff;
      box-shadow: 0 8px 24px rgba(255, 101, 132, 0.4);
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .btn-hero-official:hover {
      transform: translateY(-3px);
      box-shadow: 0 12px 28px rgba(124, 77, 255, 0.45);
      color: #fff;
    }

    .btn-hero-secondary {
      padding: 14px 28px;
      font-size: 15px;
      font-weight: 700;
      border-radius: var(--radius-pill);
      background: #fff;
      color: var(--text-main);
      border: 2px solid var(--border-color);
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
    }

    .btn-hero-secondary:hover {
      border-color: var(--candy-purple);
      color: var(--candy-purple);
      transform: translateY(-2px);
    }

    .hero-highlights {
      display: flex;
      flex-wrap: wrap;
      gap: 20px;
    }

    .highlight-item {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      font-weight: 600;
      color: var(--text-muted);
    }

    .highlight-icon {
      width: 18px;
      height: 18px;
      border-radius: 50%;
      background: var(--candy-green);
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 11px;
    }

    /* 首屏右侧纯CSS科技卡片 */
    .hero-visual-card {
      background: #fff;
      border-radius: var(--radius-lg);
      padding: 30px;
      border: 2px solid rgba(124, 77, 255, 0.15);
      box-shadow: 0 20px 45px rgba(124, 77, 255, 0.12);
      position: relative;
    }

    .visual-card-badge {
      position: absolute;
      top: -14px;
      right: 24px;
      background: var(--candy-gradient-warm);
      color: #fff;
      padding: 4px 14px;
      border-radius: var(--radius-pill);
      font-size: 12px;
      font-weight: 800;
      box-shadow: 0 4px 12px rgba(255, 112, 67, 0.3);
    }

    .visual-header {
      border-bottom: 1px solid var(--border-color);
      padding-bottom: 16px;
      margin-bottom: 20px;
    }

    .visual-title {
      font-size: 18px;
      font-weight: 800;
      color: var(--text-main);
      display: flex;
      align-items: center;
      gap: 8px;
    }

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

    .visual-feature-item {
      background: var(--candy-bg-soft);
      padding: 14px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      transition: var(--transition);
    }

    .visual-feature-item:hover {
      border-color: var(--candy-pink);
      transform: translateY(-2px);
      box-shadow: 0 4px 12px rgba(255, 101, 132, 0.1);
    }

    .visual-feature-name {
      font-size: 14px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 4px;
    }

    .visual-feature-desc {
      font-size: 11px;
      color: var(--text-muted);
      line-height: 1.4;
    }

    .visual-footer-bar {
      margin-top: 18px;
      padding-top: 16px;
      border-top: 1px dashed var(--border-color);
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 12px;
      font-weight: 700;
      color: var(--candy-purple);
    }

    /* 通用Section样式 */
    .section-padding {
      padding: 90px 0;
      position: relative;
    }

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

    .section-header {
      text-align: center;
      max-width: 760px;
      margin: 0 auto 56px;
    }

    .section-pill {
      display: inline-block;
      padding: 5px 16px;
      background: rgba(124, 77, 255, 0.1);
      color: var(--candy-purple);
      border-radius: var(--radius-pill);
      font-size: 13px;
      font-weight: 800;
      margin-bottom: 12px;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

    .section-title {
      font-size: 34px;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 16px;
      line-height: 1.35;
    }

    .section-subtitle {
      font-size: 16px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 数据指标卡片 */
    .stats-bar {
      margin-top: -36px;
      position: relative;
      z-index: 10;
    }

    .stats-container {
      background: #fff;
      border-radius: var(--radius-lg);
      padding: 30px 40px;
      box-shadow: 0 12px 35px rgba(0, 0, 0, 0.06);
      border: 1px solid var(--border-color);
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }

    .stat-item {
      text-align: center;
      border-right: 1px solid var(--border-color);
    }

    .stat-item:last-child {
      border-right: none;
    }

    .stat-number {
      font-size: 36px;
      font-weight: 900;
      color: var(--candy-purple);
      line-height: 1;
      margin-bottom: 8px;
    }

    .stat-number span {
      font-size: 20px;
      color: var(--candy-pink);
    }

    .stat-label {
      font-size: 14px;
      color: var(--text-muted);
      font-weight: 600;
    }

    /* 关于我们与平台介绍 */
    .about-grid {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 40px;
      align-items: center;
    }

    .about-text h3 {
      font-size: 26px;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 18px;
      line-height: 1.4;
    }

    .about-text p {
      font-size: 15px;
      color: var(--text-muted);
      margin-bottom: 16px;
      line-height: 1.8;
    }

    .about-feature-list {
      margin-top: 24px;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
    }

    .about-feat-box {
      padding: 16px;
      background: #fff;
      border-radius: var(--radius-md);
      border-left: 4px solid var(--candy-pink);
      box-shadow: var(--card-shadow);
    }

    .about-feat-box.purple { border-left-color: var(--candy-purple); }
    .about-feat-box.blue { border-left-color: var(--candy-blue); }
    .about-feat-box.yellow { border-left-color: var(--candy-yellow); }

    .about-feat-title {
      font-size: 15px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 4px;
    }

    .about-feat-desc {
      font-size: 12px;
      color: var(--text-muted);
    }

    .about-card-display {
      background: #fff;
      border-radius: var(--radius-lg);
      padding: 32px;
      box-shadow: var(--card-shadow);
      border: 1px solid var(--border-color);
      position: relative;
    }

    /* AIGC核心服务矩阵卡片 */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .service-card {
      background: #fff;
      border-radius: var(--radius-md);
      padding: 28px;
      border: 1px solid var(--border-color);
      box-shadow: var(--card-shadow);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      position: relative;
      overflow: hidden;
    }

    .service-card::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 4px;
      background: var(--candy-gradient-primary);
      opacity: 0;
      transition: var(--transition);
    }

    .service-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--card-shadow-hover);
      border-color: rgba(255, 101, 132, 0.3);
    }

    .service-card:hover::before {
      opacity: 1;
    }

    .service-icon-box {
      width: 48px;
      height: 48px;
      border-radius: var(--radius-md);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 22px;
      margin-bottom: 18px;
      background: rgba(124, 77, 255, 0.1);
      color: var(--candy-purple);
    }

    .service-card:nth-child(2n) .service-icon-box {
      background: rgba(255, 101, 132, 0.1);
      color: var(--candy-pink);
    }

    .service-card:nth-child(3n) .service-icon-box {
      background: rgba(0, 210, 252, 0.1);
      color: var(--candy-blue);
    }

    .service-card:nth-child(4n) .service-icon-box {
      background: rgba(255, 179, 0, 0.1);
      color: var(--candy-yellow);
    }

    .service-title {
      font-size: 18px;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 10px;
    }

    .service-desc {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
    }

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

    .service-tag {
      font-size: 11px;
      padding: 3px 8px;
      background: var(--candy-bg-alt);
      border-radius: var(--radius-sm);
      color: var(--text-muted);
      font-weight: 600;
    }

    /* 一站式制作工作流 */
    .workflow-timeline {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }

    .workflow-step-card {
      background: #fff;
      border-radius: var(--radius-md);
      padding: 24px;
      border: 1px solid var(--border-color);
      box-shadow: var(--card-shadow);
      position: relative;
    }

    .step-badge {
      width: 36px;
      height: 36px;
      border-radius: 50%;
      background: var(--candy-gradient-primary);
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 14px;
      margin-bottom: 14px;
    }

    .step-title {
      font-size: 16px;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 8px;
    }

    .step-desc {
      font-size: 12px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 大模型矩阵与Token比价 */
    .models-cloud-wrapper {
      background: #fff;
      border-radius: var(--radius-lg);
      padding: 36px;
      border: 1px solid var(--border-color);
      box-shadow: var(--card-shadow);
      margin-bottom: 40px;
    }

    .models-tag-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      justify-content: center;
    }

    .model-chip {
      padding: 8px 16px;
      background: var(--candy-bg-soft);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-pill);
      font-size: 13px;
      font-weight: 700;
      color: var(--text-main);
      transition: var(--transition);
    }

    .model-chip:hover {
      background: var(--candy-gradient-primary);
      color: #fff;
      border-color: transparent;
      transform: translateY(-2px);
    }

    .pricing-table-container {
      overflow-x: auto;
      background: #fff;
      border-radius: var(--radius-lg);
      box-shadow: var(--card-shadow);
      border: 1px solid var(--border-color);
    }

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

    .candy-table th {
      background: var(--candy-bg-alt);
      padding: 16px 20px;
      font-size: 14px;
      font-weight: 800;
      color: var(--text-main);
      border-bottom: 1px solid var(--border-color);
    }

    .candy-table td {
      padding: 16px 20px;
      font-size: 13px;
      color: var(--text-muted);
      border-bottom: 1px solid var(--border-color);
    }

    .candy-table tr:hover td {
      background: rgba(124, 77, 255, 0.02);
    }

    .table-tag {
      display: inline-block;
      padding: 3px 8px;
      border-radius: var(--radius-sm);
      font-size: 11px;
      font-weight: 700;
    }

    .tag-low {
      background: rgba(0, 230, 118, 0.15);
      color: #00A854;
    }

    .tag-hot {
      background: rgba(255, 101, 132, 0.15);
      color: var(--candy-pink);
    }

    /* 对比评测板块 */
    .review-score-hero {
      background: linear-gradient(135deg, #FFF0F5 0%, #F3E8FF 100%);
      border-radius: var(--radius-lg);
      padding: 36px;
      border: 2px solid rgba(255, 101, 132, 0.25);
      margin-bottom: 36px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 24px;
    }

    .score-left h3 {
      font-size: 26px;
      font-weight: 900;
      color: var(--text-main);
      margin-bottom: 8px;
    }

    .score-left p {
      font-size: 14px;
      color: var(--text-muted);
    }

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

    .stars-box {
      font-size: 24px;
      color: var(--candy-yellow);
      letter-spacing: 2px;
    }

    .score-badge {
      padding: 12px 24px;
      background: var(--candy-gradient-primary);
      color: #fff;
      border-radius: var(--radius-pill);
      font-size: 28px;
      font-weight: 900;
      box-shadow: 0 6px 18px rgba(255, 101, 132, 0.35);
    }

    .score-badge small {
      font-size: 14px;
      font-weight: 600;
      opacity: 0.9;
    }

    .compare-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .compare-card {
      background: #fff;
      border-radius: var(--radius-md);
      padding: 28px;
      border: 1px solid var(--border-color);
      box-shadow: var(--card-shadow);
      position: relative;
    }

    .compare-card.winner {
      border: 2px solid var(--candy-purple);
      box-shadow: 0 12px 32px rgba(124, 77, 255, 0.15);
    }

    .winner-badge {
      position: absolute;
      top: -12px;
      left: 50%;
      transform: translateX(-50%);
      background: var(--candy-gradient-primary);
      color: #fff;
      padding: 4px 16px;
      border-radius: var(--radius-pill);
      font-size: 12px;
      font-weight: 800;
    }

    .compare-card-title {
      font-size: 18px;
      font-weight: 800;
      text-align: center;
      margin-bottom: 20px;
      color: var(--text-main);
    }

    .compare-card-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .compare-card-list li {
      font-size: 13px;
      display: flex;
      align-items: flex-start;
      gap: 8px;
      color: var(--text-muted);
    }

    .compare-card-list li.check::before {
      content: "✓";
      color: var(--candy-green);
      font-weight: 900;
    }

    .compare-card-list li.cross::before {
      content: "✕";
      color: #CBD5E1;
      font-weight: 900;
    }

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

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

    .case-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--card-shadow-hover);
    }

    .case-img-wrap {
      width: 100%;
      aspect-ratio: 16 / 9;
      background: #F1F5F9;
      overflow: hidden;
    }

    .case-img-wrap.square {
      aspect-ratio: 1 / 1;
    }

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

    .case-card:hover .case-img-wrap img {
      transform: scale(1.05);
    }

    .case-info {
      padding: 20px;
    }

    .case-tag {
      font-size: 11px;
      font-weight: 700;
      color: var(--candy-purple);
      margin-bottom: 6px;
      display: inline-block;
    }

    .case-title {
      font-size: 16px;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 8px;
    }

    .case-desc {
      font-size: 12px;
      color: var(--text-muted);
      line-height: 1.5;
    }

    /* 用户真实评价 */
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .review-card {
      background: #fff;
      border-radius: var(--radius-md);
      padding: 24px;
      border: 1px solid var(--border-color);
      box-shadow: var(--card-shadow);
      position: relative;
    }

    .review-rating {
      color: var(--candy-yellow);
      font-size: 14px;
      margin-bottom: 12px;
    }

    .review-quote {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 18px;
      font-style: italic;
    }

    .review-author {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid var(--border-color);
      padding-top: 14px;
    }

    .author-avatar {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: var(--candy-gradient-primary);
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 14px;
    }

    .author-info h4 {
      font-size: 14px;
      font-weight: 700;
      color: var(--text-main);
    }

    .author-info p {
      font-size: 11px;
      color: var(--text-light);
    }

    /* 需求匹配与表单 */
    .inquiry-wrapper {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      background: #fff;
      border-radius: var(--radius-lg);
      padding: 40px;
      border: 1px solid var(--border-color);
      box-shadow: var(--card-shadow);
    }

    .inquiry-left h3 {
      font-size: 26px;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 14px;
    }

    .inquiry-left p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 24px;
    }

    .benefit-item {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 14px;
      font-size: 14px;
      font-weight: 600;
      color: var(--text-main);
    }

    .benefit-icon {
      width: 28px;
      height: 28px;
      border-radius: 50%;
      background: rgba(0, 230, 118, 0.15);
      color: #00C853;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 13px;
    }

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

    .form-label {
      display: block;
      font-size: 13px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 6px;
    }

    .form-control {
      width: 100%;
      padding: 12px 16px;
      border: 1.5px solid var(--border-color);
      border-radius: var(--radius-sm);
      font-size: 14px;
      color: var(--text-main);
      background: var(--candy-bg-soft);
      outline: none;
      transition: var(--transition);
      font-family: inherit;
    }

    .form-control:focus {
      border-color: var(--candy-purple);
      background: #fff;
      box-shadow: 0 0 0 3px rgba(124, 77, 255, 0.1);
    }

    textarea.form-control {
      resize: vertical;
      min-height: 90px;
    }

    .btn-submit-form {
      width: 100%;
      padding: 14px;
      background: var(--candy-gradient-primary);
      color: #fff;
      border: none;
      border-radius: var(--radius-pill);
      font-size: 15px;
      font-weight: 800;
      cursor: pointer;
      box-shadow: 0 6px 18px rgba(255, 101, 132, 0.35);
      transition: var(--transition);
    }

    .btn-submit-form:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(255, 101, 132, 0.45);
    }

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

    .faq-item {
      background: #fff;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02);
      overflow: hidden;
      transition: var(--transition);
    }

    .faq-item.active {
      border-color: var(--candy-purple);
      box-shadow: 0 6px 20px rgba(124, 77, 255, 0.1);
    }

    .faq-question {
      padding: 20px 24px;
      font-size: 16px;
      font-weight: 700;
      color: var(--text-main);
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
      user-select: none;
    }

    .faq-icon {
      font-size: 18px;
      color: var(--candy-purple);
      transition: var(--transition);
    }

    .faq-item.active .faq-icon {
      transform: rotate(180deg);
      color: var(--candy-pink);
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease, padding 0.35s ease;
      background: var(--candy-bg-soft);
      padding: 0 24px;
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    .faq-item.active .faq-answer {
      max-height: 250px;
      padding: 0 24px 20px;
    }

    /* 加盟代理与被动收入板块 */
    .agent-card {
      background: linear-gradient(135deg, #7C4DFF 0%, #FF6584 100%);
      border-radius: var(--radius-lg);
      padding: 50px 40px;
      color: #fff;
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 30px;
      align-items: center;
      box-shadow: 0 16px 40px rgba(124, 77, 255, 0.25);
    }

    .agent-text h3 {
      font-size: 30px;
      font-weight: 900;
      margin-bottom: 16px;
      line-height: 1.3;
    }

    .agent-text p {
      font-size: 15px;
      opacity: 0.92;
      line-height: 1.7;
      margin-bottom: 24px;
    }

    .agent-benefits-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-bottom: 24px;
    }

    .agent-benefit-tag {
      background: rgba(255, 255, 255, 0.18);
      backdrop-filter: blur(8px);
      padding: 10px 14px;
      border-radius: var(--radius-sm);
      font-size: 13px;
      font-weight: 700;
      border: 1px solid rgba(255, 255, 255, 0.25);
    }

    .agent-action-box {
      background: #fff;
      border-radius: var(--radius-md);
      padding: 30px;
      text-align: center;
      color: var(--text-main);
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    }

    .agent-action-box h4 {
      font-size: 18px;
      font-weight: 800;
      color: var(--candy-purple);
      margin-bottom: 8px;
    }

    .agent-action-box p {
      font-size: 12px;
      color: var(--text-muted);
      margin-bottom: 20px;
    }

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

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

    .news-card:hover {
      transform: translateY(-4px);
      border-color: var(--candy-purple);
      box-shadow: var(--card-shadow-hover);
    }

    .news-date {
      font-size: 11px;
      color: var(--candy-pink);
      font-weight: 700;
      margin-bottom: 8px;
    }

    .news-title {
      font-size: 16px;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 10px;
      line-height: 1.45;
    }

    .news-snippet {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
    }

    .news-link {
      font-size: 13px;
      font-weight: 700;
      color: var(--candy-purple);
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }

    /* 联系我们与页脚 */
    .contact-grid {
      display: grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap: 24px;
    }

    .contact-info-card {
      background: #fff;
      border-radius: var(--radius-md);
      padding: 28px;
      border: 1px solid var(--border-color);
      box-shadow: var(--card-shadow);
      text-align: center;
    }

    .contact-info-card h4 {
      font-size: 16px;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 12px;
    }

    .contact-info-card p {
      font-size: 13px;
      color: var(--text-muted);
      margin-bottom: 6px;
    }

    .contact-qr-wrap {
      width: 140px;
      height: 140px;
      margin: 14px auto 0;
      padding: 8px;
      background: #fff;
      border-radius: var(--radius-sm);
      border: 1px solid var(--border-color);
    }

    .site-footer {
      background: #FFFFFF;
      border-top: 1px solid var(--border-color);
      padding: 60px 0 30px;
      color: var(--text-muted);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
      gap: 40px;
      margin-bottom: 40px;
    }

    .footer-col h5 {
      font-size: 15px;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 16px;
    }

    .footer-col ul {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .footer-col ul li a {
      font-size: 13px;
      color: var(--text-muted);
    }

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

    .friend-links-area {
      border-top: 1px solid var(--border-color);
      padding-top: 24px;
      margin-bottom: 24px;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 12px;
      font-size: 12px;
    }

    .friend-links-title {
      font-weight: 700;
      color: var(--text-main);
    }

    .friend-links-area a {
      color: var(--text-muted);
      padding: 2px 8px;
      background: var(--candy-bg-soft);
      border-radius: var(--radius-sm);
    }

    .friend-links-area a:hover {
      color: var(--candy-purple);
      background: rgba(124, 77, 255, 0.08);
    }

    .footer-bottom {
      border-top: 1px solid var(--border-color);
      padding-top: 20px;
      text-align: center;
      font-size: 12px;
      color: var(--text-light);
    }

    /* 浮动侧边栏与返回顶部 */
    .float-toolbar {
      position: fixed;
      right: 20px;
      bottom: 30px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .float-btn {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: #fff;
      color: var(--candy-purple);
      border: 1px solid var(--border-color);
      box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 18px;
      cursor: pointer;
      transition: var(--transition);
    }

    .float-btn:hover {
      background: var(--candy-gradient-primary);
      color: #fff;
      border-color: transparent;
      transform: scale(1.1);
    }

    /* 响应式媒体查询 */
    @media (max-width: 1024px) {
      .hero-content-wrapper,
      .about-grid,
      .inquiry-wrapper,
      .agent-card {
        grid-template-columns: 1fr;
      }
      .services-grid,
      .reviews-grid,
      .case-gallery-grid,
      .news-grid,
      .compare-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .workflow-timeline,
      .stats-container {
        grid-template-columns: repeat(2, 1fr);
      }
      .stat-item {
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        padding-bottom: 14px;
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 768px) {
      .mobile-menu-toggle {
        display: block;
      }
      .nav-links {
        display: none;
        position: absolute;
        top: 74px;
        left: 0;
        right: 0;
        background: #fff;
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 10px 20px rgba(0,0,0,0.08);
        border-bottom: 1px solid var(--border-color);
        max-height: 80vh;
        overflow-y: auto;
      }
      .nav-links.active {
        display: flex;
      }
      .nav-links li {
        width: 100%;
      }
      .nav-links li a {
        width: 100%;
        padding: 10px 14px;
      }
      .hero-title {
        font-size: 30px;
      }
      .section-title {
        font-size: 26px;
      }
      .services-grid,
      .reviews-grid,
      .case-gallery-grid,
      .news-grid,
      .compare-grid,
      .contact-grid,
      .workflow-timeline,
      .stats-container,
      .about-feature-list {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
    }