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var(--ease);padding:0;letter-spacing:normal;white-space:nowrap}.nav-item.active,.nav-item:hover{background:#e5d0dc!important}.nav-item.active>a,.nav-item:hover>a{color:#4f2032!important;background:0 0!important;text-decoration:none}.caret{width:6px;height:6px;border-right:1px solid currentColor;border-bottom:1px solid currentColor;transform:rotate(45deg) translateY(-2px);transition:transform .25s var(--ease);opacity:.7}.nav-item.has-sub:hover .caret{transform:rotate(-135deg) translateY(-2px)}.nav-sub{position:absolute;top:100%;left:0;transform:translateY(4px);width:180px;background:#e5d0dc;border:none;padding:16px 0;gap:12px;opacity:0;visibility:hidden;transition:opacity .25s var(--ease),transform .25s var(--ease);box-shadow:none;display:flex;flex-direction:column;z-index:101}.nav-item.has-sub.open .nav-sub,.nav-item.has-sub:hover .nav-sub{opacity:1;visibility:visible;transform:translateY(0)}.nav-sub li{width:100%}.nav-sub li 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span:nth-child(2){opacity:0}.nav-toggle.open span:nth-child(3){transform:translateY(-11px) rotate(-45deg)}.site-footer{background:var(--wine-deep);padding-top:30px;color:var(--text)}.footer-main{display:flex;flex-wrap:wrap;gap:48px 64px;padding-bottom:56px}.footer-qr{display:flex;gap:24px;align-items:center;flex:1 1 320px}.qr-box{width:132px;height:132px;background:var(--white);padding:8px;flex-shrink:0}.qr-box img{width:100%;height:100%;object-fit:contain}.qr-box.qr-empty{display:flex;align-items:center;justify-content:center}.qr-box.qr-empty::after{content:"微信二维码";color:#999;font-size:.75rem;font-family:var(--font-sans-cn)}.footer-qr-text .qr-title{display:block;font-weight:500;font-size:12px;color:#fff;text-align:left;font-style:normal;text-transform:none;line-height:12px;margin:0 0 10px}.footer-qr-text .qr-desc{display:block;font-weight:300;font-size:12px;color:#fff;line-height:17px;text-align:left;font-style:normal;text-transform:none;margin:0 0 17px}.footer-qr-text .btn-line{margin-top:0;padding:4px 20px;border:none;background:var(--wine-card);color:#fff}.footer-qr-text .btn-line:hover{border-color:transparent;color:var(--gold)}.footer-cols{display:grid;grid-template-columns:repeat(3,minmax(140px,1fr));flex:2 1 480px}.footer-col h4{font-weight:500;font-size:20px;color:#fff;text-align:left;font-style:normal;text-transform:none;line-height:19px;margin-bottom:22px;white-space:nowrap}.footer-col ul li{margin-bottom:8px}.footer-col ul li a{display:inline-block;font-weight:300;font-size:13px;color:#fff;text-align:left;font-style:normal;text-transform:none;line-height:13px;white-space:nowrap}.footer-line{height:2px;background:#fff}.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;padding:12px 0 22px;font-family:var(--font-sans-cn)}.footer-bottom a,.footer-bottom span{display:inline-block;font-weight:200;font-size:8px;line-height:1.5;color:#fff;text-align:left;font-style:normal;text-transform:none}.footer-icp:hover{color:var(--text)}.footer-wordmark{text-align:center;padding:24px 16px 48px}.footer-wordmark img{display:inline-block;width:min(100%,567px);height:auto}.back-to-top{position:fixed;right:28px;bottom:36px;z-index:90;width:50px;height:50px;border-radius:50%;background:rgba(122,46,62,.85);border:1px solid var(--line);color:var(--text-light);display:grid;place-items:center;opacity:0;visibility:hidden;transform:translateY(12px);transition:all .3s var(--ease);backdrop-filter:blur(4px)}.back-to-top.show{opacity:1;visibility:visible;transform:none}.back-to-top:hover{background:var(--rose);color:var(--white)}.back-to-top svg{width:20px;height:20px}@media (max-width:900px){.nav-toggle{display:flex}.site-nav{position:fixed;inset:0 0 0 auto;width:min(82vw,360px);background:var(--wine-soft);transform:translateX(100%);transition:transform .35s var(--ease);padding:84px 0 40px;overflow-y:auto;box-shadow:-12px 0 40px rgba(0,0,0,.4);height:auto}.site-nav.open{transform:translateX(0)}.nav-list{flex-direction:column;gap:0;padding:0;height:auto}.nav-item{width:100%;height:auto;background:0 0;display:block;border-bottom:1px solid var(--line)}.nav-item>a{width:auto;height:auto;font-size:1.1rem;color:var(--text-light);display:flex;justify-content:space-between;align-items:center;padding:16px 28px;letter-spacing:.16em;font-weight:700;white-space:normal}.nav-item.active,.nav-item:hover{background:0 0!important}.nav-item.active>a,.nav-item:hover>a{color:var(--gold)!important;background:0 0!important}.nav-sub{position:static;transform:none;opacity:1;visibility:visible;min-width:0;width:auto;border:none;box-shadow:none;background:rgba(0,0,0,.22);max-height:0;overflow:hidden;padding:0;transition:max-height .3s var(--ease)}.nav-item.has-sub.open .nav-sub{max-height:320px;padding:6px 0;transform:none}.nav-sub li a{padding:12px 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