/* roulang page: index */
:root {
      --primary: #0F766E;
      --primary-dark: #115E59;
      --primary-light: #CCFBF1;
      --indigo: #4338CA;
      --indigo-dark: #3730A3;
      --accent: #F59E0B;
      --accent-hover: #D97706;
      --success: #10B981;
      --danger-bg: #FEF2F2;
      --danger-border: #FCA5A5;
      --danger-text: #B91C1C;
      --dark: #0F172A;
      --dark-card: #1E293B;
      --slate-800: #1E293B;
      --slate-700: #334155;
      --slate-600: #475569;
      --slate-500: #64748B;
      --slate-400: #94A3B8;
      --slate-200: #E2E8F0;
      --slate-100: #F1F5F9;
      --slate-50: #F8FAFC;
      --white: #FFFFFF;
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
      --shadow-md: 0 6px 18px -3px rgba(15, 23, 42, 0.08);
      --shadow-lg: 0 16px 32px -6px rgba(15, 118, 110, 0.12);
      --transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    }

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

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

    body {
      font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
      color: var(--slate-700);
      background-color: var(--white);
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
    }

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

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

    .container {
      width: 100%;
      max-width: 1240px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 24px;
      padding-right: 24px;
    }

    /* 顶部导航组件 */
    .top-bar {
      background-color: var(--dark);
      color: var(--slate-400);
      font-size: 13px;
      padding: 8px 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }
    .top-bar .container {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 12px;
    }
    .top-bar-links {
      display: flex;
      gap: 20px;
      align-items: center;
    }
    .top-bar-links a:hover {
      color: var(--primary-light);
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--slate-200);
    }
    .nav-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 74px;
    }
    .site-brand {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .logo-badge {
      width: 40px;
      height: 40px;
      background: linear-gradient(135deg, var(--primary), var(--indigo));
      color: var(--white);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 19px;
      border-radius: var(--radius-sm);
      box-shadow: 0 4px 10px rgba(15, 118, 110, 0.3);
    }
    .brand-title {
      font-size: 20px;
      font-weight: 800;
      color: var(--dark);
      letter-spacing: -0.5px;
    }
    .brand-tag {
      font-size: 11px;
      color: var(--primary);
      background: var(--primary-light);
      padding: 2px 8px;
      border-radius: 20px;
      font-weight: 600;
      margin-left: 6px;
    }

    .nav-menu {
      display: flex;
      align-items: center;
      list-style: none;
      gap: 28px;
    }
    .nav-link {
      font-size: 15px;
      font-weight: 500;
      color: var(--slate-700);
      position: relative;
      padding: 6px 0;
    }
    .nav-link:hover, .nav-link.active {
      color: var(--primary);
    }
    .nav-link::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 0;
      height: 2px;
      background: var(--primary);
      transition: var(--transition);
    }
    .nav-link:hover::after, .nav-link.active::after {
      width: 100%;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 11px 24px;
      font-size: 15px;
      font-weight: 600;
      border-radius: 30px;
      cursor: pointer;
      border: 1px solid transparent;
      transition: var(--transition);
      white-space: nowrap;
    }
    .btn-primary {
      background-color: var(--primary);
      color: var(--white);
      box-shadow: 0 4px 14px rgba(15, 118, 110, 0.25);
    }
    .btn-primary:hover {
      background-color: var(--primary-dark);
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(15, 118, 110, 0.35);
    }
    .btn-accent {
      background-color: var(--accent);
      color: var(--white);
      box-shadow: 0 4px 14px rgba(245, 158, 11, 0.3);
    }
    .btn-accent:hover {
      background-color: var(--accent-hover);
      transform: translateY(-2px);
    }
    .btn-outline {
      border-color: var(--slate-200);
      color: var(--slate-700);
      background-color: var(--white);
    }
    .btn-outline:hover {
      border-color: var(--primary);
      color: var(--primary);
      background-color: var(--slate-50);
    }

    .mobile-toggle {
      display: none;
      background: none;
      border: none;
      cursor: pointer;
      padding: 8px;
      font-size: 24px;
      color: var(--dark);
    }

    /* 模块通用样式 */
    .section-wrap {
      padding: 84px 0;
      position: relative;
    }
    .section-alt {
      background-color: var(--slate-50);
    }
    .section-dark {
      background-color: var(--dark);
      color: var(--white);
    }
    .section-header {
      max-width: 780px;
      margin: 0 auto 52px;
      text-align: center;
    }
    .section-tag {
      display: inline-block;
      font-size: 12px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1px;
      color: var(--primary);
      background: var(--primary-light);
      padding: 4px 14px;
      border-radius: 20px;
      margin-bottom: 14px;
    }
    .section-tag.light {
      background: rgba(204, 251, 241, 0.15);
      color: #5EEAD4;
    }
    .section-title {
      font-size: 32px;
      font-weight: 800;
      color: var(--dark);
      line-height: 1.3;
      margin-bottom: 16px;
      letter-spacing: -0.5px;
    }
    .section-dark .section-title {
      color: var(--white);
    }
    .section-desc {
      font-size: 16px;
      color: var(--slate-600);
      line-height: 1.8;
    }
    .section-dark .section-desc {
      color: var(--slate-400);
    }

    /* 1. 首屏多维度 Banner 轮播区 */
    .hero-section {
      padding: 72px 0 90px;
      background: radial-gradient(circle at 80% 20%, rgba(204, 251, 241, 0.5), transparent 45%), linear-gradient(180deg, #F8FAFC 0%, #FFFFFF 100%);
      overflow: hidden;
    }
    .hero-grid {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 48px;
      align-items: center;
    }
    .hero-content h1 {
      font-size: 44px;
      font-weight: 900;
      color: var(--dark);
      line-height: 1.25;
      margin-bottom: 22px;
      letter-spacing: -1px;
    }
    .hero-content h1 span {
      background: linear-gradient(135deg, var(--primary), var(--indigo));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .hero-desc {
      font-size: 17px;
      color: var(--slate-600);
      line-height: 1.85;
      margin-bottom: 32px;
    }
    .hero-actions {
      display: flex;
      gap: 16px;
      margin-bottom: 40px;
      flex-wrap: wrap;
    }
    .hero-metrics-pill {
      display: inline-flex;
      align-items: center;
      gap: 20px;
      padding: 14px 22px;
      background: var(--white);
      border: 1px solid var(--slate-200);
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-sm);
    }
    .hero-pill-item {
      display: flex;
      flex-direction: column;
    }
    .hero-pill-num {
      font-size: 20px;
      font-weight: 800;
      color: var(--primary);
    }
    .hero-pill-label {
      font-size: 12px;
      color: var(--slate-500);
    }
    .hero-slider-board {
      background: var(--white);
      border-radius: var(--radius-lg);
      padding: 14px;
      box-shadow: var(--shadow-lg);
      border: 1px solid var(--slate-200);
      position: relative;
    }
    .hero-board-img {
      border-radius: var(--radius-md);
      overflow: hidden;
      max-height: 380px;
      object-fit: cover;
      width: 100%;
    }
    .hero-floating-card {
      position: absolute;
      bottom: -20px;
      left: -20px;
      background: var(--white);
      padding: 16px 20px;
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-md);
      border: 1px solid var(--slate-200);
      display: flex;
      align-items: center;
      gap: 14px;
    }
    .status-dot {
      width: 12px;
      height: 12px;
      border-radius: 50%;
      background-color: var(--success);
      box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.2);
    }

    /* 2. 招聘业务痛点与转型洞察区 */
    .pain-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 22px;
    }
    .pain-card {
      background: var(--white);
      border: 1px solid var(--slate-200);
      border-top: 4px solid var(--danger-border);
      border-radius: var(--radius-md);
      padding: 28px 24px;
      transition: var(--transition);
    }
    .pain-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-top-color: var(--accent);
    }
    .pain-tag {
      font-size: 12px;
      font-weight: 700;
      color: var(--danger-text;
      background: var(--danger-bg);
      padding: 3px 10px;
      border-radius: 4px;
      display: inline-block;
      margin-bottom: 14px;
    }
    .pain-title {
      font-size: 18px;
      font-weight: 700;
      color: var(--dark);
      margin-bottom: 10px;
    }
    .pain-text {
      font-size: 14px;
      color: var(--slate-600);
      line-height: 1.7;
    }

    /* 3. 品牌与产品全景架构介绍区 */
    .arch-grid {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 40px;
      align-items: center;
    }
    .arch-specs {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 16px;
      margin-top: 24px;
    }
    .spec-item {
      background: var(--white);
      border: 1px solid var(--slate-200);
      border-radius: var(--radius-sm);
      padding: 16px;
    }
    .spec-val {
      font-size: 22px;
      font-weight: 800;
      color: var(--primary);
      margin-bottom: 4px;
    }
    .spec-lbl {
      font-size: 13px;
      color: var(--slate-500);
    }
    .arch-preview {
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-md);
      border: 1px solid var(--slate-200);
    }

    /* 4. 六大核心技术优势区 */
    .adv-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 26px;
    }
    .adv-card {
      background: var(--white);
      border: 1px solid var(--slate-200);
      border-radius: var(--radius-md);
      padding: 32px 26px;
      transition: var(--transition);
      position: relative;
    }
    .adv-card:hover {
      border-color: var(--primary);
      box-shadow: var(--shadow-md);
      transform: translateY(-4px);
    }
    .adv-icon-box {
      width: 48px;
      height: 48px;
      border-radius: var(--radius-sm);
      background: var(--primary-light);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 20px;
      margin-bottom: 20px;
    }
    .adv-title {
      font-size: 18px;
      font-weight: 700;
      color: var(--dark);
      margin-bottom: 12px;
    }
    .adv-desc {
      font-size: 14px;
      color: var(--slate-600);
      line-height: 1.75;
    }

    /* 5. 三大旗舰产品矩阵/场景解决方案区 */
    .sol-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .sol-card {
      background: var(--white);
      border: 1px solid var(--slate-200);
      border-radius: var(--radius-md);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }
    .sol-card:hover {
      box-shadow: var(--shadow-lg);
      transform: translateY(-5px);
    }
    .sol-img-wrap {
      height: 190px;
      overflow: hidden;
      position: relative;
    }
    .sol-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: var(--transition);
    }
    .sol-card:hover .sol-img-wrap img {
      transform: scale(1.05);
    }
    .sol-body {
      padding: 26px;
      flex: 1;
      display: flex;
      flex-direction: column;
    }
    .sol-tag-row {
      display: flex;
      gap: 8px;
      margin-bottom: 14px;
      flex-wrap: wrap;
    }
    .sol-badge {
      font-size: 11px;
      background: var(--slate-100);
      color: var(--slate-600);
      padding: 3px 8px;
      border-radius: 4px;
      font-weight: 600;
    }
    .sol-title {
      font-size: 19px;
      font-weight: 700;
      color: var(--dark);
      margin-bottom: 12px;
    }
    .sol-desc {
      font-size: 14px;
      color: var(--slate-600);
      line-height: 1.7;
      margin-bottom: 20px;
      flex: 1;
    }

    /* 6. 智能招聘工作流与步骤区 */
    .flow-steps {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }
    .flow-card {
      background: var(--white);
      border: 1px solid var(--slate-200);
      border-radius: var(--radius-md);
      padding: 26px 20px;
      position: relative;
    }
    .flow-step-num {
      width: 36px;
      height: 36px;
      background: var(--primary);
      color: var(--white);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 15px;
      margin-bottom: 16px;
    }
    .flow-card h4 {
      font-size: 17px;
      font-weight: 700;
      color: var(--dark);
      margin-bottom: 10px;
    }
    .flow-card p {
      font-size: 13px;
      color: var(--slate-600);
      line-height: 1.7;
    }

    /* 7. 深色科技底座与服务理念区 */
    .infra-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 48px;
      align-items: center;
    }
    .infra-highlight {
      font-size: 28px;
      font-weight: 800;
      line-height: 1.4;
      margin-bottom: 20px;
      color: var(--white);
    }
    .infra-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .infra-item {
      display: flex;
      gap: 14px;
      align-items: flex-start;
    }
    .infra-item-check {
      color: var(--success);
      font-weight: 900;
      font-size: 18px;
      line-height: 1;
    }
    .infra-item-text h5 {
      font-size: 16px;
      color: var(--white);
      margin-bottom: 4px;
    }
    .infra-item-text p {
      font-size: 13px;
      color: var(--slate-400);
      line-height: 1.6;
    }

    /* 8. 深度用户故事与企业实践区 */
    .story-card {
      display: grid;
      grid-template-columns: 0.9fr 1.1fr;
      gap: 36px;
      background: var(--white);
      border: 1px solid var(--slate-200);
      border-radius: var(--radius-lg);
      overflow: hidden;
      align-items: center;
      box-shadow: var(--shadow-sm);
    }
    .story-img-box img {
      width: 100%;
      height: 100%;
      min-height: 320px;
      object-fit: cover;
    }
    .story-content {
      padding: 36px 36px 36px 0;
    }
    .story-quote {
      font-size: 18px;
      font-style: italic;
      color: var(--dark);
      line-height: 1.65;
      margin-bottom: 20px;
      border-left: 3px solid var(--primary);
      padding-left: 18px;
    }
    .story-meta {
      font-size: 14px;
      color: var(--slate-500);
    }
    .story-meta strong {
      color: var(--dark);
    }

    /* 9. 量化成效关键数据统计条 */
    .metrics-bar-wrap {
      background: linear-gradient(135deg, var(--primary-dark), var(--dark));
      border-radius: var(--radius-lg);
      padding: 48px 36px;
      color: var(--white);
      box-shadow: var(--shadow-lg);
    }
    .metrics-bar-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      text-align: center;
    }
    .metric-stat-item {
      padding: 0 16px;
      border-right: 1px solid rgba(255, 255, 255, 0.12);
    }
    .metric-stat-item:last-child {
      border-right: none;
    }
    .metric-num {
      font-size: 44px;
      font-weight: 900;
      color: var(--accent);
      line-height: 1;
      margin-bottom: 10px;
      letter-spacing: -1px;
    }
    .metric-lbl {
      font-size: 14px;
      color: var(--slate-200);
      font-weight: 500;
    }

    /* 10. 多维行业适用人群与组织匹配区 */
    .persona-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 22px;
    }
    .persona-card {
      background: var(--white);
      border: 1px solid var(--slate-200);
      border-radius: var(--radius-md);
      padding: 28px 22px;
      text-align: center;
    }
    .persona-role-badge {
      display: inline-block;
      font-size: 12px;
      font-weight: 700;
      color: var(--indigo);
      background: rgba(67, 56, 202, 0.1);
      padding: 4px 12px;
      border-radius: 20px;
      margin-bottom: 16px;
    }
    .persona-title {
      font-size: 17px;
      font-weight: 700;
      color: var(--dark);
      margin-bottom: 12px;
    }
    .persona-desc {
      font-size: 13px;
      color: var(--slate-600);
      line-height: 1.7;
    }

    /* 11. 多维客户评价与口碑证言区 */
    .testi-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 26px;
    }
    .testi-card {
      background: var(--white);
      border: 1px solid var(--slate-200);
      border-radius: var(--radius-md);
      padding: 28px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .testi-stars {
      color: var(--accent);
      font-size: 16px;
      margin-bottom: 14px;
    }
    .testi-text {
      font-size: 14px;
      color: var(--slate-700);
      line-height: 1.75;
      margin-bottom: 22px;
      flex: 1;
    }
    .testi-author {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid var(--slate-100);
      padding-top: 16px;
    }
    .testi-avatar {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: var(--slate-100);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      color: var(--primary);
    }
    .testi-info h5 {
      font-size: 14px;
      font-weight: 700;
      color: var(--dark);
    }
    .testi-info span {
      font-size: 12px;
      color: var(--slate-500);
    }

    /* 12. 行业洞察与招聘前沿知识库 */
    .insight-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 26px;
    }
    .insight-card {
      background: var(--white);
      border: 1px solid var(--slate-200);
      border-radius: var(--radius-md);
      overflow: hidden;
      display: flex;
      flex-direction: column;
    }
    .insight-img {
      height: 180px;
      overflow: hidden;
    }
    .insight-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: var(--transition);
    }
    .insight-card:hover .insight-img img {
      transform: scale(1.04);
    }
    .insight-body {
      padding: 22px;
      flex: 1;
      display: flex;
      flex-direction: column;
    }
    .insight-meta {
      font-size: 12px;
      color: var(--slate-400);
      margin-bottom: 8px;
    }
    .insight-title {
      font-size: 16px;
      font-weight: 700;
      color: var(--dark);
      margin-bottom: 10px;
      line-height: 1.5;
    }
    .insight-desc {
      font-size: 13px;
      color: var(--slate-600);
      line-height: 1.65;
      flex: 1;
    }

    /* 13. 高频咨询 FAQ 手风琴交互区 */
    .faq-container {
      max-width: 860px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .faq-item {
      background: var(--white);
      border: 1px solid var(--slate-200);
      border-radius: var(--radius-md);
      overflow: hidden;
      transition: var(--transition);
    }
    .faq-toggle {
      width: 100%;
      padding: 20px 24px;
      text-align: left;
      background: none;
      border: none;
      font-size: 16px;
      font-weight: 700;
      color: var(--dark);
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 16px;
    }
    .faq-icon {
      font-size: 20px;
      font-weight: 400;
      color: var(--primary);
      transition: var(--transition);
    }
    .faq-answer {
      padding: 0 24px 20px;
      font-size: 14px;
      color: var(--slate-600);
      line-height: 1.8;
      display: none;
    }
    .faq-item.active {
      border-color: var(--primary);
      box-shadow: var(--shadow-sm);
    }
    .faq-item.active .faq-answer {
      display: block;
    }
    .faq-item.active .faq-icon {
      transform: rotate(45deg);
    }

    /* 14. 底部主转化与私享演示预约区 */
    .cta-container {
      background: radial-gradient(circle at 10% 20%, rgba(15, 118, 110, 0.8), transparent 60%), linear-gradient(135deg, var(--dark), #1E1B4B);
      border-radius: var(--radius-lg);
      padding: 64px 48px;
      color: var(--white);
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 48px;
      align-items: center;
      box-shadow: var(--shadow-lg);
    }
    .cta-info h2 {
      font-size: 34px;
      font-weight: 800;
      line-height: 1.3;
      margin-bottom: 18px;
    }
    .cta-info p {
      font-size: 15px;
      color: var(--slate-300);
      line-height: 1.8;
      margin-bottom: 24px;
    }
    .cta-trust-badges {
      display: flex;
      gap: 16px;
      flex-wrap: wrap;
    }
    .trust-pill {
      font-size: 12px;
      background: rgba(255, 255, 255, 0.1);
      padding: 6px 14px;
      border-radius: 20px;
      border: 1px solid rgba(255, 255, 255, 0.15);
      color: var(--slate-200);
    }
    .cta-form-box {
      background: var(--white);
      border-radius: var(--radius-md);
      padding: 32px;
      color: var(--slate-700);
    }
    .cta-form {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .form-group input {
      width: 100%;
      padding: 13px 16px;
      border-radius: var(--radius-sm);
      border: 1px solid var(--slate-200);
      font-size: 14px;
      outline: none;
      transition: var(--transition);
    }
    .form-group input:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.15);
    }
    .form-privacy {
      font-size: 11px;
      color: var(--slate-400);
      line-height: 1.5;
    }

    /* 全局页脚 */
    .site-footer {
      background-color: #090E17;
      color: var(--slate-400);
      padding: 72px 0 32px;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      font-size: 14px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
      gap: 40px;
      margin-bottom: 56px;
    }
    .footer-col h4 {
      font-size: 15px;
      font-weight: 700;
      color: var(--white);
      margin-bottom: 20px;
      letter-spacing: 0.5px;
    }
    .footer-desc {
      font-size: 13px;
      line-height: 1.8;
      margin: 16px 0 20px;
      color: var(--slate-400);
    }
    .footer-links {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .footer-links a:hover {
      color: var(--primary-light);
    }
    .footer-contact-item {
      margin-bottom: 12px;
      line-height: 1.6;
    }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.06);
      padding-top: 28px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 16px;
      font-size: 12px;
    }
    .footer-bottom a:hover {
      color: var(--white);
    }

    /* 响应式断点 */
    @media (max-width: 1024px) {
      .hero-grid, .arch-grid, .infra-grid, .cta-container {
        grid-template-columns: 1fr;
        gap: 36px;
      }
      .adv-grid, .sol-grid, .insight-grid, .testi-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .pain-grid, .flow-steps, .persona-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .story-card {
        grid-template-columns: 1fr;
      }
      .story-content {
        padding: 0 32px 32px;
      }
    }

    @media (max-width: 768px) {
      .top-bar {
        display: none;
      }
      .mobile-toggle {
        display: block;
      }
      .nav-menu {
        position: absolute;
        top: 74px;
        left: 0;
        width: 100%;
        background: var(--white);
        flex-direction: column;
        align-items: flex-start;
        padding: 24px;
        gap: 16px;
        border-bottom: 1px solid var(--slate-200);
        box-shadow: var(--shadow-md);
        display: none;
      }
      .nav-menu.open {
        display: flex;
      }
      .nav-cta-btn {
        display: none;
      }
      .hero-content h1 {
        font-size: 30px;
      }
      .section-wrap {
        padding: 56px 0;
      }
      .adv-grid, .sol-grid, .insight-grid, .testi-grid, .pain-grid, .flow-steps, .persona-grid, .metrics-bar-grid {
        grid-template-columns: 1fr;
      }
      .metric-stat-item {
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.12);
        padding-bottom: 16px;
      }
      .metric-stat-item:last-child {
        border-bottom: none;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .cta-container {
        padding: 36px 20px;
      }
      .cta-info h2 {
        font-size: 26px;
      }
    }