:root{--brand:#e93b3d;--brand-dark:#c92729;--brand-soft:#fdeceb;--bg:#f4f5f6;--card:#fff;--text:#1a1a1a;--text-2:#4a4a4a;--muted:#8a8f99;--line:#ebedf0;--radius:6px;--maxw:1200px;--header-h:60px;--catnav-h:48px;--tabbar-h:58px}*{box-sizing:border-box}body,html{margin:0;overflow-x:hidden;max-width:100%;padding:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Arial,sans-serif;font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit;color:inherit}img{max-width:100%;display:block}body{padding-bottom:calc(var(--tabbar-h) + 8px)}.site-header{position:-webkit-sticky;position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line)}.site-header-inner{max-width:var(--maxw);margin:0 auto;height:var(--header-h);padding:0 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24px}.layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;grid-gap:16px;gap:16px;align-items:start}.layout-single{display:block}.feed-list{display:flex;flex-direction:column;gap:10px}.feed-item{display:block;background:var(--card);border-radius:var(--radius);padding:16px;transition:background .15s ease}.feed-item:hover{background:#fcfcfd}.feed-title{margin:0;font-size:19px;line-height:1.45;font-weight:600;color:var(--text);letter-spacing:-.2px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.feed-item:hover .feed-title{color:var(--brand)}.feed-summary{margin:8px 0 0;color:#6b7280;font-size:14.5px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.feed-cover{margin:12px 0 0;border-radius:4px;overflow:hidden;background:#f2f3f5}.feed-cover img{width:100%;aspect-ratio:16/9;max-height:300px;object-fit:cover}.feed-item.side{display:flex;gap:14px;align-items:flex-start}.feed-item.side .feed-main{flex:1 1 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b{color:#2b2f36}.wechat-guide{text-align:center;padding:4px 0 10px;color:#4a4a4a;font-size:14px}.wechat-guide p{margin:6px 0}.wechat-guide b{color:var(--brand);font-size:17px}.guide-arrow{font-size:34px;color:var(--brand);line-height:1;margin:4px 0}.guide-tip{font-size:12px;color:var(--muted)}.toast{position:fixed;left:50%;bottom:110px;transform:translateX(-50%);z-index:300;max-width:80vw;background:rgba(20,24,32,.88);color:#fff;font-size:13.5px;padding:9px 16px;border-radius:20px;animation:fadeIn .15s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{transform:translateY(30px)}to{transform:translateY(0)}}@media (max-width:600px){.action-bar{height:54px}.sheet{padding:16px 14px calc(12px + env(safe-area-inset-bottom))}.sheet-ico{width:44px;height:44px}}.share-card-preview{max-height:46vh;overflow:hidden;border-radius:10px;border:1px solid var(--line);background:#fafbfc;margin:0 auto 10px;display:flex;justify-content:center}.share-card-preview img{max-height:46vh;width:auto;display:block}.share-card-actions{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-bottom:12px}.share-card-actions .btn{text-decoration:none}.msg-wrap{display:grid;grid-template-columns:260px minmax(0,1fr);grid-gap:12px;gap:12px;background:#fff;border-radius:6px;min-height:520px;overflow:hidden}.msg-side{border-right:1px solid var(--line);display:flex;flex-direction:column}.msg-side-head{padding:14px 16px;font-weight:700;font-size:15px;border-bottom:1px solid var(--line)}.msg-peer{display:flex;gap:8px;align-items:flex-start;padding:11px 14px;background:none;border:0;border-bottom:1px solid #f5f6f8;cursor:pointer;text-align:left;width:100%}.msg-peer:hover{background:#fafbfc}.msg-peer.active{background:var(--brand-soft)}.msg-peer-main{flex:1 1;min-width:0;display:flex;flex-direction:column;gap:2px}.msg-peer-name{font-size:14px;color:#2b2f36;display:flex;align-items:center;gap:6px}.msg-peer-last{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.msg-badge{font-style:normal;background:var(--brand);color:#fff;font-size:11px;border-radius:10px;padding:0 6px;line-height:16px}.msg-main{display:flex;flex-direction:column;min-height:0}.msg-main-head{padding:13px 16px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;font-weight:600}.msg-list{flex:1 1;overflow-y:auto;padding:16px;background:#fafbfc;max-height:60vh}.msg-bubble-row{display:flex;margin-bottom:10px}.msg-bubble-row.me{justify-content:flex-end}.msg-bubble{max-width:72%;background:#fff;border:1px solid var(--line);border-radius:10px;padding:9px 12px}.msg-bubble.me{background:var(--brand);border-color:var(--brand);color:#fff}.msg-text{font-size:14.5px;line-height:1.6;white-space:pre-wrap;word-break:break-word}.msg-time{font-size:11px;opacity:.6;margin-top:4px;text-align:right}.msg-input{border-top:1px solid var(--line);padding:10px 14px 14px}.msg-input textarea{width:100%;border:1px solid var(--line);border-radius:8px;padding:9px 12px;resize:vertical;outline:none;background:#fbfbfc;font-size:14.5px}.msg-input textarea:focus{border-color:var(--brand);background:#fff}.msg-actions{display:flex;justify-content:space-between;align-items:center;margin-top:8px}@media (max-width:700px){.msg-wrap{grid-template-columns:1fr}.msg-side{max-height:220px;overflow-y:auto}.msg-list{max-height:50vh}}.import-bar{display:flex;gap:8px;margin-bottom:8px;flex-wrap:wrap}.import-bar input{flex:1 1;min-width:240px;border:1px solid var(--line);border-radius:8px;padding:8px 12px;font-size:13.5px;outline:none;background:#fbfbfc}.import-bar input:focus{border-color:var(--brand);background:#fff}.import-bar .btn{white-space:nowrap}.import-note{font-size:12.5px;color:#8a5a12;background:#fdf6e8;border:1px solid #f6e2b8;border-radius:6px;padding:7px 10px;margin-bottom:10px;line-height:1.6}.import-note b{color:#b45309}.w-e-text-container{background:#fff}.w-e-text-container [data-slate-editor]{padding:12px 14px}.w-e-text-container img{max-width:100%}.w-e-toolbar{background:#fafbfc}