*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:#1f2937;line-height:1.6;background:#fff}
a{color:var(--primary,#1a56db);text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 20px}

.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.95);backdrop-filter:blur(12px);border-bottom:1px solid #e5e7eb;box-shadow:0 1px 3px rgba(0,0,0,.05)}
.header-inner{display:flex;align-items:center;gap:24px;padding:14px 0}
.logo{display:flex;align-items:center;flex-shrink:0}
.logo .site-logo{height:42px;width:auto;max-width:220px;object-fit:contain}
.logo-text{font-size:1.35rem;font-weight:700;color:var(--primary);white-space:nowrap}
.main-nav{display:flex;gap:20px;flex:1}
.main-nav a{color:#374151;font-weight:500;padding:6px 0;border-bottom:2px solid transparent}
.main-nav a:hover{color:var(--primary);border-color:var(--primary)}
.header-actions{display:flex;align-items:center;gap:12px}
.search-form input{padding:6px 12px;border:1px solid #d1d5db;border-radius:6px;width:140px}
.lang-switch{font-size:.85rem;color:#6b7280}
.mobile-toggle{display:none;background:none;border:none;font-size:1.5rem;cursor:pointer}

.btn-primary,.btn-outline{display:inline-block;padding:8px 20px;border-radius:8px;font-weight:600;cursor:pointer;border:none;font-size:.9rem}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff}
.btn-outline{border:1.5px solid var(--primary);color:var(--primary);background:transparent}
.btn-lg{padding:12px 32px;font-size:1rem}

.hero{background:linear-gradient(135deg,var(--primary) 0%,var(--secondary) 100%);color:#fff;padding:100px 0 80px;text-align:center}
.hero h1{font-size:2.8rem;font-weight:800;margin-bottom:16px}
.hero-desc{font-size:1.15rem;opacity:.9;max-width:600px;margin:0 auto 32px}
.hero-actions{display:flex;gap:16px;justify-content:center}
.hero .btn-outline{border-color:#fff;color:#fff}

.section{padding:64px 0}
.section-gray{background:#f9fafb}
.section-title{font-size:1.8rem;font-weight:700;text-align:center;margin-bottom:40px;color:#111827}
.page-header{background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;padding:48px 0;text-align:center}
.page-header h1{font-size:2rem}

.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:24px}
.card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 4px 16px rgba(0,0,0,.06);transition:transform .2s,box-shadow .2s;color:inherit}
.card:hover{transform:translateY(-4px);box-shadow:0 8px 24px rgba(0,0,0,.1)}
.card img{height:180px;object-fit:cover;width:100%}
.card-body{padding:20px}
.card-body h3{font-size:1.05rem;margin-bottom:8px}
.card-body p{color:#6b7280;font-size:.9rem}
.tag{display:inline-block;background:var(--accent);color:#fff;padding:2px 8px;border-radius:4px;font-size:.75rem}

.news-list{display:flex;flex-direction:column;gap:12px}
.news-item{display:flex;align-items:center;gap:12px;padding:14px 0;border-bottom:1px solid #e5e7eb;color:inherit}
.news-date{color:#9ca3af;font-size:.85rem;white-space:nowrap}
.news-title{font-weight:500;flex:1}
.news-views{color:#9ca3af;font-size:.82rem;white-space:nowrap;margin-left:auto}

.article-layout{max-width:800px;margin:0 auto}
.article-layout h1{font-size:2rem;margin-bottom:16px}
.detail-cover{border-radius:12px;margin-bottom:24px}
.article-content,.block-content{line-height:1.8;color:#374151}
.article-content p,.block-content p{margin-bottom:12px}
.article-content ul,.article-content ol,.block-content ul,.block-content ol{margin:12px 0 12px 24px}
.article-content li,.block-content li{margin-bottom:8px}
.article-content h1,.block-content h1{font-size:1.75rem;margin:20px 0 10px;font-weight:700}
.article-content h2,.block-content h2{font-size:1.5rem;margin:18px 0 8px;font-weight:700}
.article-content h3,.block-content h3{font-size:1.25rem;margin:16px 0 8px;font-weight:600}
.article-content img,.block-content img{max-width:100%;height:auto;border-radius:8px;margin:16px 0}
.article-content blockquote,.block-content blockquote{margin:16px 0;padding:12px 18px;border-left:4px solid var(--primary);background:#f8fafc;color:#64748b}
.article-content pre,.block-content pre{background:#1e293b;color:#e2e8f0;padding:14px;border-radius:8px;overflow-x:auto;margin:16px 0}
.article-content a{color:var(--primary);text-decoration:underline}
.article-cover{width:100%;max-height:420px;object-fit:cover;border-radius:12px;margin-bottom:20px}
.article-summary{font-size:1.05rem;color:#64748b;margin-bottom:20px;line-height:1.7}

.block-banner{background:linear-gradient(135deg,rgba(26,86,219,.06),rgba(126,58,242,.06))}
.block-banner-inner{text-align:center;max-width:800px;margin:0 auto}
.block-banner-title{font-size:2rem;font-weight:800;margin-bottom:16px;color:var(--primary)}

.hero-carousel,.block-carousel{position:relative;overflow:hidden}
.hero-carousel{height:min(78vh,560px);background:#0f172a}
.block-carousel{border-radius:12px;overflow:hidden}
.block-banner-carousel .carousel-track{height:min(42vh,380px)}
.block-banner-carousel{margin-bottom:8px}
.block-image-grid{display:grid;gap:20px;margin-top:8px}
.block-image-grid.layout-grid.cols-2{grid-template-columns:repeat(2,1fr)}
.block-image-grid.layout-grid.cols-3{grid-template-columns:repeat(3,1fr)}
.block-image-grid.layout-grid.cols-4{grid-template-columns:repeat(4,1fr)}
.block-image-grid.layout-row{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.block-image-grid.layout-single{grid-template-columns:1fr}
.block-image-item{margin:0;text-align:center}
.block-image-item img{width:100%;height:auto;border-radius:12px;box-shadow:0 4px 16px rgba(0,0,0,.08);object-fit:cover}
.block-image-grid.layout-grid .block-image-item img{aspect-ratio:4/3;object-fit:cover}
.block-image-item figcaption{margin-top:10px;font-size:.9rem;color:#6b7280}
.block-image-link{display:block}
@media(max-width:768px){
.block-image-grid.layout-grid.cols-3,.block-image-grid.layout-grid.cols-4{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:480px){
.block-image-grid.layout-grid{grid-template-columns:1fr!important}
}
.carousel-track,.carousel-track-sm{position:relative;height:100%}
.carousel-track-sm{height:320px}
.carousel-slide{position:absolute;inset:0;opacity:0;transition:opacity .65s ease;pointer-events:none}
.carousel-slide.active{opacity:1;pointer-events:auto}
.carousel-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center}
.carousel-overlay{position:absolute;inset:0;z-index:1;background:linear-gradient(105deg,rgba(15,23,42,.72) 0%,rgba(15,23,42,.35) 45%,rgba(15,23,42,.15) 100%)}
.carousel-caption{position:relative;z-index:2;height:100%;display:flex;flex-direction:column;justify-content:center;color:#fff;max-width:640px;padding:40px 0}
.hero-carousel .carousel-caption h1{font-size:2.6rem;font-weight:800;margin-bottom:12px}
.hero-carousel .carousel-caption p{font-size:1.1rem;opacity:.92;margin-bottom:24px}
.carousel-caption-sm h2{font-size:1.6rem;font-weight:700;margin-bottom:8px}
.carousel-prev,.carousel-next{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:44px;height:44px;border:none;border-radius:50%;background:rgba(255,255,255,.85);color:#111;font-size:1.6rem;cursor:pointer}
.carousel-prev{left:16px}.carousel-next{right:16px}
.carousel-dots{position:absolute;bottom:20px;left:50%;transform:translateX(-50%);z-index:3;display:flex;gap:8px}
.carousel-dot{width:10px;height:10px;border-radius:50%;border:none;background:rgba(255,255,255,.45);cursor:pointer;padding:0}
.carousel-dot.active{background:#fff}

mark.search-hit{background:#fef08a;color:#854d0e;padding:0 2px;border-radius:2px}
.list-status{text-align:center;padding:24px 0;color:#6b7280;font-size:.9rem}
.list-end{color:#9ca3af}
.block-stats-grid{text-align:center}
.block-stats-grid div{display:inline-block;min-width:140px;padding:24px 20px;margin:8px;background:#fff;border-radius:12px;box-shadow:0 4px 16px rgba(0,0,0,.06)}
.block-stats-grid h3{font-size:2.2rem;font-weight:800;color:var(--primary);margin-bottom:6px}
.block-stats-grid p{color:#6b7280;font-size:.9rem}
.block-advantage .block-content{max-width:800px;margin:0 auto}
.meta{color:#9ca3af;margin-bottom:24px}

.contact-layout{max-width:600px;margin:0 auto}
.form-group{margin-bottom:16px}
.form-group label{display:block;margin-bottom:6px;font-weight:500}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:10px 14px;border:1px solid #d1d5db;border-radius:8px;font-size:1rem}
.form-group textarea{min-height:120px;resize:vertical}
.alert-success{background:#d1fae5;color:#065f46;padding:12px;border-radius:8px;margin-bottom:16px}
.alert-error{background:#fee2e2;color:#b91c1c;padding:12px;border-radius:8px;margin-bottom:16px}
.carousel-slide .carousel-caption{position:absolute;inset:0;z-index:2;display:flex;flex-direction:column;justify-content:center;color:#fff;max-width:640px;padding:0 24px}
.hero-carousel .carousel-caption,.block-banner-carousel .carousel-caption{max-width:720px}
.block-banner-carousel .carousel-caption h1{font-size:1.8rem}

.shop-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-bottom:40px}
.price-display{font-size:1.8rem;color:#ef4444;font-weight:700;margin:16px 0}
.buy-form .btn-lg{margin-right:12px;margin-top:8px}
.cart-table{width:100%;border-collapse:collapse}
.cart-table th,.cart-table td{padding:12px;border-bottom:1px solid #e5e7eb;text-align:left}
.cart-footer{display:flex;align-items:center;justify-content:space-between;margin-top:20px;flex-wrap:wrap;gap:12px}
.cart-nav-link{position:relative;display:inline-flex;align-items:center;gap:4px}
.cart-badge{display:inline-flex;min-width:18px;height:18px;padding:0 5px;border-radius:999px;background:#ef4444;color:#fff;font-size:.72rem;align-items:center;justify-content:center;line-height:1}
.shop-zones,.shop-categories{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.shop-zone-chip,.shop-cat-chip{display:inline-block;padding:6px 14px;border-radius:999px;background:#f1f5f9;color:#334155;font-size:.88rem;text-decoration:none}
.shop-zone-chip:hover,.shop-cat-chip:hover{background:#e2e8f0}
.shop-cat-chip.active{background:var(--primary);color:#fff}
.checkout-layout{display:grid;grid-template-columns:1fr 300px;gap:24px;align-items:start}
.checkout-panel{background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:20px;margin-bottom:16px}
.checkout-panel h3{margin:0 0 14px;font-size:1rem}
.checkout-line{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid #f1f5f9}
.checkout-line small{display:block;color:#64748b}
.checkout-total{text-align:right;font-weight:600;margin-top:12px}
.checkout-summary .summary-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;font-size:1.1rem}
.checkout-select{width:100%;padding:10px;border:1px solid #d1d5db;border-radius:8px}
.coupon-claim-box{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.pay-panel{max-width:480px;margin:0 auto;text-align:center}
.pay-qr-modal{position:fixed;inset:0;background:rgba(15,23,42,.55);display:flex;align-items:center;justify-content:center;z-index:9999}
.pay-qr-card{background:#fff;border-radius:12px;padding:24px;text-align:center;max-width:320px}
.seckill-act{margin-bottom:32px}
.pay-amount{font-size:1.6rem;margin:16px 0}
.order-result-status{font-size:1.4rem;font-weight:700;margin-bottom:16px}
.order-result-status.paid,.order-result-status.completed{color:#059669}
.order-result-status.pending{color:#d97706}
.virtual-delivery{margin:20px 0;text-align:left;background:#f8fafc;border-radius:10px;padding:16px}
.virtual-delivery pre{white-space:pre-wrap;word-break:break-word;background:#fff;border:1px solid #e2e8f0;padding:12px;border-radius:8px;margin-top:8px}
.empty{text-align:center;color:#9ca3af;padding:40px}
@media(max-width:768px){.checkout-layout{grid-template-columns:1fr}}

.chat-page{padding-bottom:24px}
.chat-box{max-width:640px;margin:0 auto}
.chat-status{font-size:.85rem;color:#6b7280;margin-bottom:10px;padding:8px 12px;background:#f0fdf4;border:1px solid #bbf7d0;border-radius:8px}
.chat-messages{height:min(56vh,480px);overflow-y:auto;border:1px solid #e5e7eb;border-radius:14px;padding:16px;margin-bottom:12px;background:linear-gradient(180deg,#f9fafb,#f3f4f6)}
.chat-welcome{text-align:center;color:#6b7280;margin:48px 0;font-size:.95rem}
.chat-bubble-row{display:flex;margin-bottom:12px}
.chat-bubble-row.chat-bubble-visitor{justify-content:flex-start}
.chat-bubble-row.chat-bubble-staff{justify-content:flex-end}
.chat-bubble{max-width:82%;padding:10px 14px;border-radius:14px;line-height:1.55;box-shadow:0 1px 3px rgba(0,0,0,.06)}
.chat-bubble-visitor .chat-bubble{background:#fff;border:1px solid #e5e7eb;border-bottom-left-radius:4px}
.chat-bubble-staff .chat-bubble{background:#dbeafe;border:1px solid #bfdbfe;border-bottom-right-radius:4px}
.chat-bubble-meta{font-size:.75rem;color:#6b7280;margin-bottom:4px}
.chat-bubble-staff .chat-bubble-meta{text-align:right;color:#1d4ed8}
.chat-bubble-text{font-size:.92rem;white-space:pre-wrap;word-break:break-word}
.chat-bubble-time{display:block;margin-top:4px;font-size:.7rem;color:#9ca3af}
.chat-bubble-staff .chat-bubble-time{text-align:right}
.chat-input{display:flex;gap:10px;align-items:stretch}
.chat-input input{flex:1;padding:12px 14px;border:1px solid #d1d5db;border-radius:10px;font-size:.95rem}
.chat-input input:focus{outline:none;border-color:#3b82f6;box-shadow:0 0 0 3px rgba(59,130,246,.15)}
.chat-input .btn-primary{padding:0 20px;white-space:nowrap}

/* 悬浮客服 */
.cs-widget{position:fixed;right:20px;bottom:24px;z-index:9999;font-size:14px}
.cs-fab{
    border:none;cursor:pointer;position:relative;
    display:flex;align-items:center;gap:10px;padding:10px 16px 10px 12px;
    border-radius:999px;
    background:linear-gradient(135deg,var(--primary,#1a56db) 0%,var(--secondary,#7e3af2) 100%);
    color:#fff;box-shadow:0 10px 28px rgba(26,86,219,.38),0 2px 8px rgba(0,0,0,.08);
    transition:transform .2s,box-shadow .2s;
    max-width:calc(100vw - 32px);
}
.cs-fab:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(26,86,219,.45),0 4px 12px rgba(0,0,0,.1)}
.cs-fab.cs-fab-active{transform:scale(.98);box-shadow:0 6px 18px rgba(26,86,219,.3)}
.cs-fab-pulse{
    position:absolute;inset:-4px;border-radius:999px;
    background:linear-gradient(135deg,var(--primary,#1a56db),var(--secondary,#7e3af2));
    opacity:.35;animation:csFabPulse 2.2s ease-out infinite;z-index:-1;
}
@keyframes csFabPulse{
    0%{transform:scale(1);opacity:.4}
    70%{transform:scale(1.12);opacity:0}
    100%{transform:scale(1.12);opacity:0}
}
.cs-fab-icon-wrap{
    position:relative;width:48px;height:48px;border-radius:50%;flex-shrink:0;
    background:rgba(255,255,255,.16);display:flex;align-items:center;justify-content:center;
    border:2px solid rgba(255,255,255,.35);
}
.cs-fab-icon{color:#fff;display:block}
.cs-fab-online{
    position:absolute;right:2px;bottom:2px;width:11px;height:11px;border-radius:50%;
    background:#22c55e;border:2px solid #fff;box-shadow:0 0 0 2px rgba(34,197,94,.35);
}
.cs-fab-dot-offline{background:#9ca3af;box-shadow:0 0 0 2px rgba(156,163,175,.35)}
.cs-fab-offline{background:linear-gradient(135deg,#6b7280 0%,#4b5563 100%);box-shadow:0 10px 28px rgba(75,85,99,.32),0 2px 8px rgba(0,0,0,.08)}
.cs-fab-offline .cs-fab-pulse{background:linear-gradient(135deg,#6b7280,#4b5563)}
.cs-widget-offline .cs-panel-head{background:linear-gradient(135deg,#6b7280,#4b5563)}
.cs-fab-text{display:flex;flex-direction:column;align-items:flex-start;line-height:1.2;text-align:left}
.cs-fab-text strong{font-size:.92rem;font-weight:700;letter-spacing:.02em}
.cs-fab-text small{font-size:.72rem;opacity:.88;margin-top:2px}
.cs-fab-badge{
    position:absolute;top:-6px;right:-4px;min-width:20px;height:20px;padding:0 6px;
    border-radius:10px;background:#ef4444;color:#fff;font-size:11px;font-weight:700;
    display:flex;align-items:center;justify-content:center;border:2px solid #fff;
}
.cs-panel{
    position:absolute;right:0;bottom:80px;width:min(380px,calc(100vw - 32px));height:min(520px,calc(100vh - 120px));
    background:#fff;border-radius:16px;box-shadow:0 12px 40px rgba(0,0,0,.18);
    display:none;flex-direction:column;overflow:hidden;border:1px solid #e5e7eb;
}
.cs-panel.is-open{
    display:flex;
    animation:csPanelIn .25s ease;
}
.cs-panel[hidden]{display:none!important}
@keyframes csPanelIn{from{opacity:0;transform:translateY(12px) scale(.96)}to{opacity:1;transform:none}}
.cs-panel-head{
    display:flex;align-items:center;justify-content:space-between;gap:10px;
    padding:14px 16px;background:linear-gradient(135deg,var(--primary,#1a56db),var(--secondary,#7e3af2));color:#fff;
}
.cs-agent{display:flex;align-items:center;gap:10px;min-width:0}
.cs-agent-avatar{
    width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.2);
    display:flex;align-items:center;justify-content:center;flex-shrink:0;color:#fff;overflow:hidden;
}
.cs-agent-avatar-img{width:100%;height:100%;object-fit:cover;display:block}
.cs-queue-bar{
    font-size:.75rem;color:#92400e;background:#fffbeb;padding:8px 14px;
    border-bottom:1px solid #fde68a;text-align:center;
}
.cs-queue-bar[hidden]{display:none!important}
.cs-agent-info strong{display:block;font-size:.95rem}
.cs-agent-info small{font-size:.75rem;opacity:.9}
.cs-panel-close{
    width:32px;height:32px;border:none;border-radius:8px;background:rgba(255,255,255,.15);
    color:#fff;font-size:1.25rem;cursor:pointer;line-height:1;flex-shrink:0;
}
.cs-panel-close:hover{background:rgba(255,255,255,.25)}
.cs-panel-status{font-size:.75rem;color:#6b7280;padding:6px 14px;background:#f9fafb;border-bottom:1px solid #f3f4f6}
.cs-panel-status.cs-status-error{color:#b91c1c;background:#fef2f2;cursor:pointer}
.cs-panel-status.cs-status-error:hover{text-decoration:underline}
.cs-widget .cs-messages{flex:1;min-height:0;height:auto;margin:0;border:none;border-radius:0;background:#f8fafc}
.cs-widget .cs-compose{padding:10px 12px;border-top:1px solid #e5e7eb;background:#fff}
.cs-widget .cs-compose input{font-size:.9rem;padding:10px 12px}
.cs-widget .cs-send{padding:0 14px;font-size:.85rem}
body.cs-widget-page .cs-panel{width:min(420px,calc(100vw - 24px));height:min(600px,calc(100vh - 100px))}
@media(max-width:480px){
    .cs-widget{right:12px;bottom:16px}
    .cs-fab{padding:8px 12px 8px 8px;gap:8px}
    .cs-fab-icon-wrap{width:42px;height:42px}
    .cs-fab-text strong{font-size:.85rem}
    .cs-fab-text small{display:none}
    .cs-panel{right:0;bottom:76px;width:calc(100vw - 24px)}
}

.site-footer{background:#111827;color:#d1d5db;padding:48px 0 0;margin-top:64px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr;gap:40px;padding-bottom:32px}
.footer-grid h3,.footer-grid h4{color:#fff;margin-bottom:12px}
.footer-grid a{display:block;color:#9ca3af;margin-bottom:6px}
.footer-bottom{border-top:1px solid #374151;padding:20px 0;text-align:center;font-size:.85rem}

.search-form-lg{display:flex;gap:8px;max-width:500px;margin:16px auto 0}
.search-form-lg input{flex:1;padding:10px;border:none;border-radius:8px}

@media(max-width:768px){
    .main-nav{display:none;position:absolute;top:60px;left:0;right:0;background:#fff;flex-direction:column;padding:16px;border-bottom:1px solid #e5e7eb}
    .main-nav.open{display:flex}
    .mobile-toggle{display:block}
    .hero h1{font-size:1.8rem}
    .shop-detail-grid{grid-template-columns:1fr}
    .header-actions .search-form{display:none}
    .footer-grid{grid-template-columns:1fr}
}