:root{--app-tabbar-h:64px;--app-safe-bottom:env(safe-area-inset-bottom,0px)}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body.site-shell{-webkit-tap-highlight-color:rgba(0,56,168,0.12);touch-action:manipulation}.app-tabbar{display:none}@media (max-width:768px){body.site-shell:not(.auth-body){padding-bottom:calc(var(--app-tabbar-h) + var(--app-safe-bottom) + 8px)}.app-tabbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:110;height:calc(var(--app-tabbar-h) + var(--app-safe-bottom));padding:6px 8px calc(6px + var(--app-safe-bottom));background:rgba(255,255,255,0.96);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-top:1px solid rgba(15,23,42,0.08);box-shadow:0 -8px 28px rgba(15,23,42,0.08);justify-content:space-around;align-items:flex-start;gap:2px}.app-tab{flex:1;min-width:0;max-width:80px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;padding:6px 4px;text-decoration:none;color:#64748b;border-radius:12px;transition:color 0.15s,background 0.15s,transform 0.12s;-webkit-tap-highlight-color:transparent}.app-tab:active{transform:scale(0.94)}.app-tab.is-active{color:var(--jd-green,#0038a8);background:rgba(0,56,168,0.08)}.app-tab-label{font-size:0.68rem;font-weight:700;letter-spacing:0.01em;line-height:1.1;text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}.app-tab-icon{width:24px;height:24px;position:relative;flex-shrink:0}.app-tab-icon::before,.app-tab-icon::after{content:'';position:absolute;box-sizing:border-box}.app-tab-icon-home::before{inset:4px 5px 8px;border:2px solid currentColor;border-radius:3px 3px 2px 2px}.app-tab-icon-home::after{width:10px;height:10px;left:50%;top:9px;transform:translateX(-50%) rotate(45deg);border-left:2px solid currentColor;border-top:2px solid currentColor;border-radius:1px 0 0 0}.app-tab-icon-search::before{width:13px;height:13px;left:4px;top:4px;border:2px solid currentColor;border-radius:50%}.app-tab-icon-search::after{width:7px;height:2px;right:3px;bottom:5px;background:currentColor;border-radius:1px;transform:rotate(45deg)}.app-tab-icon-products::before{inset:5px 6px 7px;border:2px solid currentColor;border-radius:3px}.app-tab-icon-products::after{width:10px;height:2px;left:7px;top:10px;background:currentColor;border-radius:1px;box-shadow:0 4px 0 currentColor}.app-tab-icon-list::before{width:14px;height:2px;left:5px;top:7px;background:currentColor;border-radius:1px;box-shadow:0 5px 0 currentColor,0 10px 0 currentColor}.app-tab-icon-list::after{width:4px;height:4px;right:5px;top:5px;border-radius:50%;background:currentColor;box-shadow:0 5px 0 currentColor,0 10px 0 currentColor}.app-tab-icon-user::before{width:10px;height:10px;left:7px;top:3px;border:2px solid currentColor;border-radius:50%}.app-tab-icon-user::after{width:16px;height:8px;left:4px;bottom:3px;border:2px solid currentColor;border-bottom:none;border-radius:8px 8px 0 0}.site-header{box-shadow:0 1px 0 rgba(15,23,42,0.06),0 4px 16px rgba(15,23,42,0.04)}.header-inner{padding:10px 14px;min-height:52px}.logo{font-size:1.25rem;max-width:calc(100% - 52px)}.logo.site-logo-has-img{max-width:calc(100% - 52px);max-height:44px;overflow:hidden}.site-header .site-logo-img,.site-logo-img{max-height:44px !important;max-width:100%}.site-logo-img--footer{max-height:50px;max-width:200px}.nav-toggle{width:42px;height:42px;border-radius:12px;background:#f1f5f9}body.site-shell{background:#f4f7f5}.jd-hero{padding:16px 12px 20px}.jd-hero-brand{font-size:1.15rem}.jd-hero-title{font-size:1.35rem}.jd-hero-trust{font-size:0.82rem}.jd-hero-chip{padding:6px 10px;font-size:0.8rem}.jd-quick-nav{padding:10px 0 12px}.jd-quick-link em{display:none}.jd-section-head{margin-bottom:12px}.jd-section-sub{font-size:0.88rem}.jd-search-bar{border-radius:14px;box-shadow:0 8px 24px rgba(15,23,42,0.09)}.jd-search-form{flex-direction:column;align-items:stretch}.jd-search-location{border-right:none;border-bottom:1px solid var(--border);min-width:100%;width:100%;min-height:48px;padding:0 14px}.jd-search-query{flex:0 0 auto !important;width:100%}.jd-search-query input{min-height:48px;height:48px;padding:0 14px;font-size:1rem;line-height:48px}.jd-search-actions{width:100%}.jd-search-btn{width:100%;min-height:48px;padding:12px 16px;border-radius:0 0 13px 13px}.jd-container{padding-left:14px;padding-right:14px}.jd-top-row{grid-template-columns:1fr;gap:16px;margin-top:20px}.jd-advertise{padding:22px 18px}.jd-featured-cats{grid-template-columns:1fr 1fr;gap:10px}.jd-featured-card{padding:16px;border-radius:14px}.jd-cat-grid{grid-template-columns:repeat(3,1fr);gap:10px}.jd-cat-circle{width:52px;height:52px;font-size:1.35rem}.jd-cat-label{font-size:0.78rem}.jd-biz-grid{grid-template-columns:1fr;gap:12px}.jd-biz-card{padding:14px;border-radius:14px}.jd-sponsored-card{flex:0 0 min(260px,82vw)}.jd-cta-strip{flex-direction:column;align-items:stretch;text-align:center;padding:22px 18px}.jd-cta-actions{justify-content:center}.biz-card,.jd-biz-card,.biz-product-card{border-radius:14px}.btn,.jd-search-btn,.jd-cta-btn,.jd-advertise-btn{min-height:44px}.site-footer{margin-top:24px;margin-bottom:0;border-radius:20px 20px 0 0;overflow:hidden}.footer-inner{padding:28px 16px 20px}.footer-grid{grid-template-columns:1fr;gap:24px;text-align:center;margin-bottom:24px}.footer-brand .footer-tagline{max-width:none;margin-left:auto;margin-right:auto}.footer-links{display:grid;grid-template-columns:1fr 1fr;gap:8px 12px;text-align:left}.footer-links li{margin:0}.footer-links a{display:block;padding:10px 12px;background:rgba(255,255,255,0.06);border-radius:10px;font-size:0.88rem}.footer-bottom{padding-top:16px}.jd-float-tabs{display:none !important}.listing-page-hero,.search-hero{padding:20px 14px}.page-with-sidebar{grid-template-columns:1fr}.container{padding-left:14px;padding-right:14px}body.auth-body{padding-bottom:0}}@media (max-width:400px){.jd-cat-grid{grid-template-columns:repeat(3,1fr)}.app-tab-label{font-size:0.62rem}}@media (prefers-reduced-motion:reduce){.app-tab{transition:none}}