.product-tabs-wrapper{background:var(--color-neutral-0);padding:0 24px;position:sticky;top:0;z-index:var(--z-sticky);border-bottom:1px solid var(--color-border-default)}.product-tabs.ant-tabs{max-width:1200px;margin:0 auto}.product-tabs .ant-tabs-nav{margin-bottom:0!important}.product-tabs .ant-tabs-nav:before{border-bottom:none!important}.product-tabs .ant-tabs-tab{font-size:var(--font-size-base);font-weight:var(--font-weight-medium);color:var(--color-neutral-500);padding:16px 24px;transition:color var(--transition-fast)}.product-tabs .ant-tabs-tab:hover{color:var(--color-brand-500)}.product-tabs .ant-tabs-tab-active{font-weight:var(--font-weight-semibold)}.product-tabs .ant-tabs-tab-active .ant-tabs-tab-btn{color:var(--color-brand-600)!important}.product-tabs .ant-tabs-ink-bar{background:var(--color-brand-600)!important;height:3px;border-radius:2px}.products-section{background:radial-gradient(ellipse 80% 60% at 50% -20%,rgba(30,58,95,.02),transparent),var(--color-neutral-0)}.product-card{padding:32px;background:var(--color-neutral-0);border:1px solid var(--color-neutral-100);border-radius:var(--radius-xl);height:100%;transition:all var(--transition-base)}.product-card:hover{box-shadow:var(--shadow-xl);transform:translateY(-4px)}.product-icon{width:56px;height:56px;display:flex;align-items:center;justify-content:center;background:var(--color-neutral-100);border-radius:var(--radius-lg);font-size:24px;color:var(--color-neutral-900);margin-bottom:20px}.product-title{font-size:var(--font-size-xl);font-weight:var(--font-weight-semibold);color:var(--color-neutral-900);margin-bottom:12px}.product-desc{font-size:15px;line-height:var(--line-height-relaxed);color:var(--color-neutral-500);margin-bottom:20px}.product-features{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.feature-item{display:flex;align-items:center;gap:8px;font-size:var(--font-size-sm);color:var(--color-neutral-600)}.feature-check{color:var(--color-success);font-size:var(--font-size-base)}.scenes-section{background:var(--color-neutral-50)}.scene-card{padding:32px;background:var(--color-neutral-0);border:1px solid var(--color-neutral-100);border-radius:var(--radius-xl);height:100%;position:relative;overflow:hidden;transition:all var(--transition-base)}.scene-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--color-brand-500),var(--color-brand-300),var(--color-brand-500));background-size:200% 100%;opacity:0;transition:opacity var(--transition-base)}.scene-card:hover:before{opacity:1;animation:gradient-shift 2s ease infinite}.scene-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}.scene-icon{width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:var(--color-neutral-100);border-radius:var(--radius-lg);font-size:var(--font-size-xl);color:var(--color-neutral-900);margin-bottom:16px}.scene-title{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);color:var(--color-neutral-900);margin-bottom:8px}.scene-desc{font-size:var(--font-size-sm);line-height:var(--line-height-relaxed);color:var(--color-neutral-500);margin-bottom:16px}.scene-tags{display:flex;flex-wrap:wrap;gap:8px}.scene-tag{background:var(--color-neutral-100);border:none;color:var(--color-neutral-600);font-size:var(--font-size-xs);padding:4px 12px;border-radius:var(--radius-full)}.channels-section{background:var(--color-neutral-0)}.channels-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:24px}.channel-item{padding:24px;background:var(--color-neutral-0);border:1px solid var(--color-border-default);border-radius:var(--radius-lg);text-align:center;transition:all var(--transition-base)}.channel-item:hover{box-shadow:var(--shadow-md);transform:translateY(-4px)}.channel-item:hover .channel-logo{transform:scale(1.15)}.channel-item:hover .channel-name{color:var(--color-brand-600)}.channel-logo{width:48px;height:48px;margin:0 auto 12px;display:flex;align-items:center;justify-content:center;transition:transform var(--transition-spring)}.channel-logo svg{width:100%;height:100%}.channel-name{font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-neutral-600);transition:color var(--transition-base)}.channel-item.wechat .channel-logo{color:#07c160}.channel-item.alipay .channel-logo{color:var(--color-brand-400)}.channel-item.unionpay .channel-logo{color:#c41e3a}.channel-item.jd .channel-logo{color:#e4393c}.channel-item.qq .channel-logo{color:#12b7f5}.channel-item.cloud .channel-logo{color:#ff4d4f}.channel-item.wechat:hover{background:#07c1600a}.channel-item.alipay:hover{background:#5a7da80a}.channel-item.unionpay:hover{background:#c41e3a0a}.channel-item.jd:hover{background:#e4393c0a}.channel-item.qq:hover{background:#12b7f50a}.channel-item.cloud:hover{background:#ff4d4f0a}@media (max-width: 1024px){.page-hero-title{font-size:40px!important}.section-title{font-size:32px!important}.channels-grid{grid-template-columns:repeat(3,1fr)}}@media (max-width: 768px){.page-hero{padding:80px 16px 60px}.page-hero-title{font-size:32px!important}.section{padding:64px 16px}.section-header{margin-bottom:40px}.section-title{font-size:28px!important}.product-card{padding:24px}.product-features{grid-template-columns:1fr}.channels-grid{grid-template-columns:repeat(2,1fr);gap:16px}.channel-item{padding:16px}.product-tabs .ant-tabs-tab{padding:12px 16px;font-size:var(--font-size-sm)}}@media (max-width: 480px){.hero-btn-primary,.hero-btn-secondary{width:100%}.channels-grid{grid-template-columns:repeat(2,1fr)}}