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var(--line-strong);border-radius:50%;flex:none;justify-content:center;align-items:center;width:34px;height:34px;font-size:13px;font-weight:600;display:flex}.chat-avatar--support{border-color:var(--anodize);color:var(--anodize-soft);background:#5c4dff26}.chat-item-body{flex:1;gap:2px;min-width:0;display:grid}.chat-item-top{justify-content:space-between;align-items:baseline;gap:8px;display:flex}.chat-item-top b{white-space:nowrap;text-overflow:ellipsis;font-size:13.5px;font-weight:600;overflow:hidden}.chat-item-time{color:var(--dim);white-space:nowrap;font-size:11px}.chat-item-sub{color:var(--steel);white-space:nowrap;text-overflow:ellipsis;font-size:12px;overflow:hidden}.chat-pane{border:1px solid var(--line);border-radius:var(--radius-md);background:var(--panel);flex-direction:column;height:560px;display:flex;overflow:hidden}.chat-pane-top{border-bottom:1px solid var(--line);align-items:center;gap:10px;padding:14px 16px;display:flex}.chat-back{display:none}.chat-body{flex-direction:column;flex:1;gap:10px;padding:16px;display:flex;overflow-y:auto}.chat-system{border:1px dashed var(--line);max-width:80%;color:var(--steel);text-align:center;border-radius:999px;align-self:center;margin:4px 0;padding:6px 12px;font-size:12px}.chat-row{display:flex}.chat-row--mine{justify-content:flex-end}.chat-bubble{border:1px solid var(--line);background:#141b23;border-radius:12px;max-width:72%;padding:10px 13px}.chat-row--mine .chat-bubble{background:#5c4dff29;border-color:#5c4dff59}.chat-bubble p{white-space:pre-wrap;word-break:break-word;font-size:14px;line-height:1.5}.chat-time{color:var(--dim);font-size:10.5px}.chat-edited{color:var(--dim);font-style:italic}.chat-meta{justify-content:space-between;align-items:center;gap:10px;margin-top:5px;display:flex}.chat-actions{flex-shrink:0;gap:4px;display:flex}.chat-action-btn{width:20px;height:20px;color:var(--dim);cursor:pointer;background:0 0;border:none;border-radius:5px;justify-content:center;align-items:center;padding:0;display:flex}.chat-action-btn:hover{color:var(--steel);background:#ffffff0f}.chat-edit{flex-direction:column;gap:8px;min-width:200px;display:flex}.chat-edit-actions{justify-content:flex-end;gap:8px;display:flex}.chat-confirm{color:var(--steel);flex-wrap:wrap;align-items:center;gap:8px;margin-top:8px;font-size:12.5px;display:flex}.chat-bubble--deleted{opacity:.7}.chat-deleted-text{color:var(--dim);font-size:14px;font-style:italic}.chat-input{border-top:1px solid var(--line);gap:10px;padding:12px 14px;display:flex}.chat-input .inp{flex:1}@media (width<=720px){.chat{grid-template-columns:1fr}.chat-list,.chat-pane{height:auto;max-height:560px}.chat[data-open="1"] .chat-list,.chat[data-open="0"] .chat-pane{display:none}.chat-back{display:inline-flex}}.product-page{grid-template-columns:1fr 1fr;align-items:start;gap:48px;padding:40px 0 90px;display:grid}.product-back{width:max-content;color:var(--steel);font:inherit;cursor:pointer;background:0 0;border:none;grid-column:1/-1;align-items:center;gap:6px;margin-bottom:8px;padding:0;font-size:13.5px;display:inline-flex}.product-back:hover{color:var(--white)}.product-stage{border:1px solid var(--line);border-radius:var(--radius-lg);background:radial-gradient(115% 85% at 50% 0,#18202a 0%,#0b0f14 58%,#070a0e 100%);justify-content:center;align-items:center;height:440px;padding:36px;display:flex}.product-stage img{object-fit:contain;width:auto;max-width:100%;height:100%}.product-info h1{font-size:clamp(28px,3.6vw,40px);font-weight:700}.product-tagline{max-width:52ch;color:var(--steel);margin-top:16px;font-size:15.5px;line-height:1.65}.product-buy{align-items:center;gap:18px;margin-top:32px;display:flex}@media (width<=860px){.product-page{grid-template-columns:1fr;gap:28px;padding-top:26px}.product-stage{height:320px}}