.announcement{border-bottom:1px solid var(--color-border);background:var(--color-primary-soft);color:var(--color-primary-strong);font-size:.92rem}.announcement-inner{display:flex;min-height:38px;align-items:center;justify-content:center;gap:12px;text-align:center}.announcement-link{display:block}.announcement-link:hover{background:rgba(50,74,54,.08)}.back-to-bottom,.back-to-top{position:fixed;left:22px;z-index:50;display:inline-grid;width:46px;height:46px;place-items:center;border:1px solid rgba(50,74,54,.18);border-radius:999px;background:var(--color-surface);color:var(--color-primary-strong);box-shadow:0 14px 34px rgba(39,48,40,.18)}.back-to-top{bottom:76px}.back-to-bottom{bottom:22px}.scroll-down-icon{rotate:180deg}@media (max-width:560px){.back-to-bottom,.back-to-top{bottom:14px;left:14px}.back-to-top{bottom:68px}}.floating-cart{position:fixed;right:22px;bottom:82px;z-index:51;display:grid;gap:10px;justify-items:end}.cart-capsule{display:inline-flex;min-width:54px;min-height:46px;align-items:center;justify-content:center;gap:8px;border:1px solid rgba(50,74,54,.18);border-radius:999px;color:var(--color-primary-strong);box-shadow:0 14px 34px rgba(39,48,40,.18);cursor:pointer;font-weight:900;padding:11px 15px}.cart-capsule,.cart-popover{background:var(--color-surface)}.cart-popover{width:min(340px,calc(100vw - 44px));max-height:min(620px,calc(100vh - 132px));overflow-y:auto;border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:0 18px 48px rgba(39,48,40,.18);padding:14px}.cart-popover-header{display:flex;align-items:center;gap:10px;justify-content:space-between;margin-bottom:10px}.cart-items{display:grid;gap:8px}.cart-item{display:grid;grid-template-columns:minmax(0,1fr) auto auto;align-items:center;gap:10px;border-top:1px solid var(--color-border);padding-top:8px}.cart-item-main{display:grid;min-width:0;gap:2px}.cart-item-main a{overflow:hidden;font-weight:800;text-overflow:ellipsis;white-space:nowrap}.cart-item-main span{color:var(--color-muted);font-size:.88rem;font-weight:800}.cart-item-main .cart-item-code{width:fit-content;border:1px solid var(--color-border);border-radius:999px;color:var(--color-primary-strong);padding:2px 6px;font-size:.76rem;line-height:1.1}.cart-quantity{display:inline-grid;grid-template-columns:32px minmax(24px,auto) 32px;align-items:center;gap:4px}.cart-quantity strong{color:var(--color-primary-strong);text-align:center}.cart-totals{display:grid;gap:7px;border-top:1px solid var(--color-border);margin-top:12px;padding-top:12px}.cart-totals div{display:flex;align-items:center;justify-content:space-between;gap:12px}.cart-totals span{color:var(--color-muted);font-size:.9rem;font-weight:800}.cart-totals strong{color:var(--color-primary-strong)}.cart-total-row{border-top:1px solid var(--color-border);padding-top:8px}.cart-total-row strong{font-size:1.1rem}.cart-totals p{margin:0;color:var(--color-muted);font-size:.82rem;font-weight:700}.cart-icon-button{display:inline-grid;width:32px;height:32px;flex:0 0 auto;place-items:center;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface);color:var(--color-ink);cursor:pointer}.clear-cart-button{width:100%;margin-top:12px}@media (max-width:560px){.floating-cart{right:14px;bottom:74px}.cart-item{grid-template-columns:minmax(0,1fr) auto auto;align-items:start;gap:8px}.cart-quantity{grid-column:auto;grid-template-columns:28px minmax(18px,auto) 28px;gap:3px;justify-self:end}.cart-icon-button{width:28px;height:28px}}.floating-wechat{position:fixed;right:22px;bottom:22px;z-index:50;display:grid;gap:10px;justify-items:end}.wechat-capsule{display:inline-flex;min-height:46px;align-items:center;gap:8px;border:1px solid rgba(50,74,54,.18);border-radius:999px;background:var(--color-primary);color:white;box-shadow:0 14px 34px rgba(39,48,40,.18);cursor:pointer;font-weight:800;padding:11px 16px}.wechat-popover{width:min(320px,calc(100vw - 44px));margin-bottom:58px;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);box-shadow:0 18px 48px rgba(39,48,40,.18);padding:14px}.wechat-popover-header{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}.wechat-close{display:inline-grid;width:32px;height:32px;place-items:center;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface);color:var(--color-ink);cursor:pointer}.floating-qr,.floating-qr-placeholder{width:100%;aspect-ratio:1;border-radius:var(--radius-md);background:var(--color-paper)}.floating-qr{object-fit:contain;padding:8px}.floating-qr-placeholder{display:flex;align-items:center;justify-content:center;flex-direction:column;gap:8px;border:1px dashed var(--color-border);color:var(--color-muted);font-weight:800}.wechat-popover p{margin:10px 0 0;color:var(--color-muted);font-weight:700}.wechat-fallback-note{font-size:.92rem;line-height:1.45}@media (max-width:560px){.floating-wechat{right:14px;bottom:14px}}.site-footer{border-top:1px solid var(--color-border);background:#f3eee4;padding:22px 0}.footer-inner{text-align:center}.footer-inner h2{margin-bottom:0;color:var(--color-muted);font-size:.95rem;font-weight:800}.site-header{position:sticky;top:0;z-index:20;border-bottom:1px solid rgba(222,213,198,.86);background:rgba(251,248,241,.94);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.header-inner{display:flex;min-height:var(--header-height);align-items:center;justify-content:space-between;gap:18px}.brand{display:inline-flex;align-items:center;gap:9px;font-size:1.08rem;font-weight:800;white-space:nowrap}.brand-mark{display:inline-grid;width:34px;height:34px;place-items:center;border-radius:var(--radius-md);background:var(--color-primary);color:white}.header-actions{display:flex;align-items:center;gap:8px}@media (max-width:900px){.header-inner{flex-wrap:wrap;padding:10px 0}.header-actions{justify-content:flex-end}}.language-gate{position:fixed;inset:0;z-index:100;display:grid;place-items:center;background:rgba(39,48,40,.38);padding:20px}.language-dialog{width:min(420px,100%);border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);box-shadow:0 22px 70px rgba(39,48,40,.24);padding:22px}.language-dialog h2{margin-bottom:18px;font-size:1.45rem}.language-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px}@media (max-width:480px){.language-actions{grid-template-columns:1fr}}.locale-switcher{display:inline-flex;min-height:42px;align-items:center;gap:7px;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);padding:8px 10px;color:var(--color-primary-strong);font-weight:800}@media (max-width:560px){.locale-switcher span{display:none}}