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p:after{content:"▍"}[data-skin=blueprint][data-theme=dark]{--bg:#061222;--bg-grad-a:#081a30;--bg-grad-b:#040d1a;--surface:#0a1a30;--surface-2:#0e2340;--surface-3:#13304f;--border:#1b3a5e;--border-strong:#265080;--text:#dcebf7;--text-dim:#8fb0cd;--text-faint:#5d7f9e;--accent:#38e0c8;--accent-soft:#38e0c821;--accent-border:#38e0c86b;--pos:#3ee6a0;--pos-soft:#3ee6a021;--neg:#ff5c8a;--neg-soft:#ff5c8a1f;--grid-line:#5aa0dc17;--input-bg:#050f1d;--hover:#78beff14;--scroll-thumb:#1e3d61;--glass:#061222db;--radius-s:3px;--radius-m:6px;--radius-l:9px;--shadow-pop:0 10px 34px -6px 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transparent 1px);background-size:28px 28px;-webkit-mask-image:radial-gradient(100% 85% at 50% 25%,#000 25%,#0000 78%);mask-image:radial-gradient(100% 85% at 50% 25%,#000 25%,#0000 78%)}[data-skin=blueprint] .welcome-title,[data-skin=blueprint] .confirm-title,[data-skin=blueprint] .blk-h,[data-skin=blueprint] .msg-author,[data-skin=blueprint] .metric-label{font-family:var(--font-mono);letter-spacing:.04em;text-transform:uppercase;font-size:.92em}[data-skin=blueprint] .welcome-title{letter-spacing:.08em;text-transform:uppercase;font-size:1.4em;font-weight:700}[data-skin=blueprint] .msg-role-tag,[data-skin=blueprint] .model-badge,[data-skin=blueprint] .question-tag{font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase}[data-skin=blueprint] .model-badge{border-color:var(--accent-border);background:var(--accent-soft);box-shadow:0 0 12px -2px var(--accent-soft)}[data-skin=blueprint] .metric-card{border-radius:var(--radius-m);border-color:var(--border);background:linear-gradient(var(--surface-2), var(--surface-2)), var(--surface-2);position:relative;overflow:hidden}[data-skin=blueprint] .metric-card:before{background:var(--accent);box-shadow:0 0 10px var(--accent);width:2px}[data-skin=blueprint] .metric-card:after{content:"";pointer-events:none;background:repeating-linear-gradient(0deg, transparent 0 3px, var(--grid-line) 3px 4px);opacity:.5;position:absolute;inset:0}[data-skin=blueprint] .blk-table-wrap{border-radius:var(--radius-m);overflow:hidden}[data-skin=blueprint] .blk-table-title{font-family:var(--font-mono);letter-spacing:.06em;text-transform:uppercase;font-size:11px}[data-skin=blueprint] .blk-table th{font-family:var(--font-mono);letter-spacing:.05em;text-transform:uppercase;color:var(--accent);background:var(--surface-3);font-size:11px}[data-skin=blueprint] .blk-table td{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-size:12.5px}[data-skin=blueprint] .blk-table tbody tr:hover{background:var(--accent-soft)}[data-skin=blueprint] .question-card{border-radius:var(--radius-m);border-width:1px}[data-skin=blueprint] .question-card:hover{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent-border), 0 6px 20px -8px #38e0c859;transform:translateY(-2px)}[data-skin=blueprint] .question-icon{font-family:var(--font-mono)}[data-skin=blueprint] .msg-assistant .msg-bubble{border-radius:var(--radius-m);border-color:var(--border);border-top-left-radius:2px}[data-skin=blueprint] .msg-user .msg-bubble{border-radius:var(--radius-m);background:linear-gradient(150deg, var(--accent), #1d8f8c);border-top-right-radius:2px}[data-skin=blueprint] .composer{border-radius:var(--radius-l);border-color:var(--border)}[data-skin=blueprint] .composer:focus-within{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent-border), 0 0 18px -6px var(--accent-soft)}[data-skin=blueprint] .composer-send.ready{background:linear-gradient(150deg, var(--accent), #17b3a3);box-shadow:0 0 14px -4px var(--accent-soft)}[data-skin=blueprint] .citation-item{border-radius:var(--radius-m);border-left:2px solid var(--accent-border)}[data-skin=blueprint] .citation-num{font-family:var(--font-mono);border-radius:2px}[data-skin=blueprint] .citation-path{font-family:var(--font-mono)}[data-skin=blueprint] .history-item.active{border-radius:var(--radius-m)}[data-skin=blueprint] .btn-new{border-radius:var(--radius-m);border-style:solid}[data-skin=blueprint] .history-item-del:hover{color:var(--neg)}[data-skin=blueprint] .avatar-badge,[data-skin=blueprint] .avatar-user{border-radius:var(--radius-m);border-radius:5px}[data-skin=blueprint] .brand-mark{background:linear-gradient(150deg, var(--accent), #15998f);box-shadow:0 0 14px -4px var(--accent-soft);border-radius:6px}[data-skin=blueprint] .ma-btn:hover,[data-skin=blueprint] .fb-btn:hover{color:var(--accent);border-color:var(--accent-border)}[data-skin=blueprint] .ma-menu,[data-skin=blueprint] .skin-menu{border-radius:var(--radius-m)}[data-skin=blueprint] ::-webkit-scrollbar-thumb{border-radius:2px}[data-skin=blueprint] .is-revealing p:after{color:var(--accent);text-shadow:0 0 6px var(--accent)}[data-skin=blueprint] .msg-typing-dot{background:var(--accent);box-shadow:0 0 8px var(--accent)}[data-skin=gold]{--font-sans:"Songti SC", "STSong", "SimSun", "Georgia", "PingFang SC", "Microsoft YaHei", serif;--font-mono:"SF Mono", "JetBrains Mono", "Roboto Mono", "Cascadia Code", Menlo, Consolas, monospace;--radius-s:8px;--radius-m:14px;--radius-l:20px}[data-skin=gold][data-theme=dark]{--bg:#221812;--bg-grad-a:#2b1e13;--bg-grad-b:#190f0a;--surface:#2c2016;--surface-2:#382a1c;--surface-3:#463423;--border:#4c3b28;--border-strong:#6d5536;--text:#f1e9d8;--text-dim:#c0ae8f;--text-faint:#8d7c5e;--accent:#d4ae5e;--accent-soft:#d4ae5e24;--accent-border:#d4ae5e6b;--pos:#86b57a;--pos-soft:#86b57a21;--neg:#cc6b58;--neg-soft:#cc6b5821;--grid-line:#d4ae5e0d;--input-bg:#251a11;--hover:#ffebc80e;--scroll-thumb:#5a4629;--glass:#221812db;--shadow-pop:0 14px 44px -10px #0000009e}[data-skin=gold][data-theme=light]{--bg:#f6f0e2;--bg-grad-a:#fbf6ea;--bg-grad-b:#efe8d4;--surface:#fbf6ea;--surface-2:#efe7d2;--surface-3:#e3d8bb;--border:#d8ccae;--border-strong:#c0b08a;--text:#33261a;--text-dim:#6d5d42;--text-faint:#a08d68;--accent:#a67c2e;--accent-soft:#a67c2e21;--accent-border:#a67c2e61;--pos:#5e8c5a;--pos-soft:#5e8c5a1f;--neg:#a84c3c;--neg-soft:#a84c3c1a;--grid-line:#8c692d0f;--input-bg:#fffaf0;--hover:#78551e0f;--scroll-thumb:#cdbd97;--glass:#f6f0e2db;--shadow-pop:0 14px 34px -12px #5a411959}[data-skin=gold] .app-backdrop{background:radial-gradient(1000px 460px at 72% -12%, var(--accent-soft), transparent 62%), radial-gradient(760px 540px at -8% 108%, #c8a05012, transparent 58%), linear-gradient(165deg, var(--bg-grad-a), var(--bg-grad-b))}[data-skin=gold] .app-backdrop:after{background-image:linear-gradient(var(--grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--grid-line) 1px, transparent 1px)}[data-skin=gold] .brand-name{letter-spacing:.12em;font-family:Songti SC,STSong,Georgia,serif}[data-skin=gold] .brand-sub{letter-spacing:.18em}[data-skin=gold] .brand-mark{color:#241a10;background:linear-gradient(150deg,#d4ae5e,#9a7326);box-shadow:0 4px 14px -2px #d4ae5e66}[data-skin=gold] .welcome-title{letter-spacing:.05em;font-family:Songti SC,STSong,Georgia,serif;font-weight:700}[data-skin=gold] .welcome-mark{color:#241a10;background:linear-gradient(150deg,#d4ae5e,#9a7326);box-shadow:0 10px 30px -6px #d4ae5e73}[data-skin=gold] .welcome-sub{letter-spacing:.03em;font-family:Songti SC,STSong,Georgia,serif}[data-skin=gold] .head-title{letter-spacing:.04em;font-family:Songti SC,STSong,Georgia,serif}[data-skin=gold] .blk-h{letter-spacing:.06em;font-family:Songti SC,STSong,Georgia,serif}[data-skin=gold] .blk-h:before{background:linear-gradient(#d4ae5e,#9a7326);border-radius:3px;box-shadow:0 0 8px #d4ae5e59}[data-skin=gold] .blk-quote{border-left:2px solid var(--accent-border);background:linear-gradient(90deg, var(--accent-soft), transparent 70%)}[data-skin=gold] .blk-list-dot{background:linear-gradient(150deg,#d4ae5e,#9a7326)}[data-skin=gold] .metric-card{border:1px solid var(--accent-border);background:linear-gradient(165deg, var(--surface-2), var(--surface));box-shadow:0 3px 12px -6px #00000040}[data-skin=gold] .metric-card:before{background:linear-gradient(#d4ae5e,#9a7326);width:3px;box-shadow:0 0 10px #d4ae5e66}[data-skin=gold] .metric-value{font-family:Georgia,SF Mono,JetBrains Mono,serif}[data-skin=gold] .metric-currency{color:#241a10;background:linear-gradient(150deg,#d4ae5e,#9a7326);border:none}[data-skin=gold] .blk-table-wrap{border:1px solid var(--accent-border);box-shadow:0 4px 16px -8px #0003}[data-skin=gold] .blk-table-title{letter-spacing:.08em}[data-skin=gold] .blk-table th{background:linear-gradient(180deg, var(--accent-soft), transparent);color:var(--accent);letter-spacing:.06em}[data-skin=gold] .blk-table tbody tr:hover{background:var(--accent-soft)}[data-skin=gold] .question-card{box-shadow:0 2px 10px -6px #0000002e}[data-skin=gold] .question-card:hover{border-color:var(--accent-border);background:linear-gradient(165deg, var(--accent-soft), transparent 80%);box-shadow:0 10px 26px -12px #a0732873}[data-skin=gold] .question-icon{background:linear-gradient(150deg, var(--accent-soft), transparent);border-color:var(--accent-border)}[data-skin=gold] .question-card:hover .question-icon{color:#241a10;background:linear-gradient(150deg,#d4ae5e,#9a7326)}[data-skin=gold] .msg-assistant .msg-bubble{background:linear-gradient(170deg, var(--surface), var(--surface-2));border:1px solid var(--accent-border);box-shadow:0 6px 20px -10px #0000004d}[data-skin=gold] .msg-user .msg-bubble{color:#241a10;background:linear-gradient(150deg,#d4ae5e,#a67c2e)}[data-skin=gold] .avatar-badge{color:#241a10;background:linear-gradient(150deg,#d4ae5e,#9a7326);box-shadow:0 4px 14px -2px #d4ae5e73}[data-skin=gold] .msg-role-tag{background:linear-gradient(150deg, var(--accent-soft), transparent)}[data-skin=gold] .citation-item:hover{background:linear-gradient(90deg, var(--accent-soft), transparent 85%)}[data-skin=gold] .citation-num{color:#241a10;background:linear-gradient(150deg,#d4ae5e,#9a7326);border:none}[data-skin=gold] .citation-type{border-color:var(--accent-border)}[data-skin=gold] .composer{border:1px solid var(--border);box-shadow:0 10px 30px -16px #0006}[data-skin=gold] .composer:focus-within{border-color:var(--accent-border);box-shadow:0 0 0 3px var(--accent-soft), 0 10px 30px -14px #0006}[data-skin=gold] .composer-send.ready{color:#241a10;background:linear-gradient(150deg,#d4ae5e,#9a7326)}[data-skin=gold] .composer-send.ready:hover{box-shadow:0 6px 18px -6px #d4ae5e8c}[data-skin=gold] .history-item.active{background:linear-gradient(90deg, var(--accent-soft), transparent 85%)}[data-skin=gold] .btn-new:hover,[data-skin=gold] .recommend-item:hover{background:var(--accent-soft)}[data-skin=gold] .sidebar-user{border-top-color:var(--border)}[data-skin=gold] .fb-star.on{color:#d4ae5e}[data-skin=gold] .fb-btn.active.up{background:var(--pos-soft)}[data-skin=gold] .ma-menu-item:hover:not(:disabled){background:var(--accent-soft)}[data-skin=gold] .ma-toast{border-color:var(--accent-border)}[data-skin=gold] .theme-opt.active{color:#241a10;background:linear-gradient(150deg,#d4ae5e,#9a7326)}[data-skin=gold] .skin-opt.active{background:var(--accent-soft)}[data-skin=gold] .skin-trigger:hover{border-color:var(--accent-border);color:var(--text)}[data-skin=gold] .model-badge{border-color:var(--accent-border);color:var(--text-dim)}[data-skin=neon][data-theme=dark]{--bg:#150a24;--bg-grad-a:#1c0f31;--bg-grad-b:#0e0619;--surface:#1e1133;--surface-2:#291644;--surface-3:#341d57;--border:#3a2658;--border-strong:#55377f;--text:#f2e9ff;--text-dim:#b49cd6;--text-faint:#7e66a3;--accent:#ff4fd8;--accent-soft:#ff4fd821;--accent-border:#ff4fd866;--pos:#2fe6c9;--pos-soft:#2fe6c91f;--neg:#ff5c7a;--neg-soft:#ff5c7a1c;--grid-line:#b478ff12;--input-bg:#170c28;--hover:#ffffff0f;--scroll-thumb:#41285f;--glass:#1e1133cc;--shadow-pop:0 12px 40px -8px #0009, 0 0 24px -6px #ff4fd826;--radius-s:6px;--radius-m:9px;--radius-l:14px;--font-mono:"SF Mono", "JetBrains Mono", "Cascadia Code", Menlo, Consolas, monospace}[data-skin=neon][data-theme=light]{--bg:#f5f0fb;--bg-grad-a:#faf6ff;--bg-grad-b:#ece3f7;--surface:#fbf8ff;--surface-2:#ede5f8;--surface-3:#e0d3f1;--border:#d9c8ee;--border-strong:#b999e0;--text:#241543;--text-dim:#6d5a8f;--text-faint:#a08cbd;--accent:#8b3dff;--accent-soft:#8b3dff1a;--accent-border:#8b3dff52;--pos:#0f8a72;--pos-soft:#0f8a721a;--neg:#d13a5e;--neg-soft:#d13a5e17;--grid-line:#8b3dff12;--input-bg:#fff;--hover:#3c14780f;--scroll-thumb:#cdb8e8;--glass:#f5f0fbd9;--shadow-pop:0 12px 40px -8px #3c147833;--radius-s:6px;--radius-m:9px;--radius-l:14px;--font-mono:"SF Mono", "JetBrains Mono", "Cascadia Code", Menlo, Consolas, monospace}[data-skin=neon] .app-backdrop{background:radial-gradient(900px 480px at 78% -12%, #ff4fd829, transparent 62%), radial-gradient(800px 560px at -8% 108%, #2fe6c91f, transparent 58%), radial-gradient(760px 520px at 50% 120%, #8b3dff26, transparent 60%), linear-gradient(160deg, var(--bg-grad-a), var(--bg-grad-b))}[data-skin=neon] .app-backdrop:after{background-image:linear-gradient(var(--grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);background-size:40px 40px}[data-skin=neon] ::-webkit-scrollbar-thumb{background:var(--scroll-thumb);background-clip:content-box}[data-skin=neon] ::-webkit-scrollbar-thumb:hover{background:var(--accent);background-clip:content-box}[data-skin=neon] .main-head{border-bottom:1px solid var(--border);box-shadow:0 1px #ff4fd80f}[data-skin=neon] .head-kb .anticon{color:var(--accent);filter:drop-shadow(0 0 6px var(--accent-soft))}[data-skin=neon] .brand-mark,[data-skin=neon] .welcome-mark,[data-skin=neon] .avatar-badge{color:#14051f;background:linear-gradient(150deg,#ff4fd8,#8b3dff);box-shadow:0 0 18px -2px #ff4fd88c}[data-skin=neon] .history-item.active{border-color:var(--accent-border);box-shadow:inset 0 0 0 1px var(--accent-border), 0 0 14px -6px #ff4fd880}[data-skin=neon] .history-item-del:hover{color:var(--neg);background:var(--neg-soft);box-shadow:0 0 10px -4px #ff5c7a99}[data-skin=neon] .btn-new:hover{border-color:var(--accent-border);background:var(--accent-soft);color:var(--accent);box-shadow:0 0 16px -4px #ff4fd866}[data-skin=neon] .recommend-item:hover{background:var(--accent-soft);color:var(--accent);text-shadow:0 0 10px var(--accent-soft)}[data-skin=neon] .msg-assistant .msg-bubble{background:linear-gradient(160deg, var(--surface), var(--surface-2));border-color:var(--border)}[data-skin=neon] .msg-user .msg-bubble{color:#14051f;background:linear-gradient(150deg,#ff4fd8,#8b3dff);box-shadow:0 4px 20px -6px #ff4fd880}[data-skin=neon] .msg-role-tag{color:var(--accent);border-color:var(--accent-border);background:var(--accent-soft);letter-spacing:.08em}[data-skin=neon] .blk-h{letter-spacing:.12em;font-weight:700}[data-skin=neon] .blk-h:before{background:linear-gradient(#ff4fd8,#8b3dff);box-shadow:0 0 8px #ff4fd899}[data-skin=neon] .metric-card{background:linear-gradient(165deg, var(--surface-2), var(--surface));border-color:var(--border)}[data-skin=neon] .metric-card:before{opacity:.9;background:linear-gradient(#ff4fd8,#8b3dff);box-shadow:0 0 8px #ff4fd899}[data-skin=neon] .metric-value{color:var(--text);text-shadow:0 0 18px #ff4fd840}[data-skin=neon] .metric-currency{color:var(--accent);background:var(--accent-soft);border-color:var(--accent-border)}[data-skin=neon] .blk-table-wrap{border-color:var(--border)}[data-skin=neon] .blk-table-title,[data-skin=neon] .blk-table th{background:linear-gradient(180deg, var(--surface-3), var(--surface-2));border-bottom-color:var(--border)}[data-skin=neon] .blk-quote{border-color:var(--accent-border);background:linear-gradient(160deg, var(--accent-soft), transparent 70%)}[data-skin=neon] .citation-item{background:linear-gradient(160deg, var(--surface-2), var(--surface));border-color:var(--border)}[data-skin=neon] .citation-item:hover{border-color:var(--accent-border);box-shadow:0 0 14px -6px #ff4fd866}[data-skin=neon] .citation-num{color:var(--accent);border-color:var(--accent-border);background:var(--accent-soft)}[data-skin=neon] .composer{background:var(--glass);border-color:var(--border-strong)}[data-skin=neon] .composer:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft), 0 0 24px -6px #ff4fd873}[data-skin=neon] .composer-send.ready{color:#14051f;background:linear-gradient(150deg,#ff4fd8,#8b3dff);box-shadow:0 0 18px -4px #ff4fd8a6}[data-skin=neon] .composer-send.stop{border-color:var(--neg);color:var(--neg);background:var(--neg-soft);box-shadow:0 0 14px -4px #ff5c7a80}[data-skin=neon] .composer-kb-tip .anticon{color:var(--accent);filter:drop-shadow(0 0 6px var(--accent-soft))}[data-skin=neon] .question-card:hover{border-color:var(--accent-border);box-shadow:0 0 0 1px var(--accent-border), 0 8px 26px -10px #ff4fd859}[data-skin=neon] .question-card:hover .question-icon{color:#14051f;background:linear-gradient(150deg,#ff4fd8,#8b3dff);box-shadow:0 0 12px -2px #ff4fd899}[data-skin=neon] .question-switch:hover{border-color:var(--accent-border);color:var(--accent);background:var(--accent-soft);box-shadow:0 0 12px -4px #ff4fd880}[data-skin=neon] .theme-opt.active{color:#14051f;background:linear-gradient(150deg,#ff4fd8,#8b3dff);box-shadow:0 0 16px -4px #ff4fd899}[data-skin=neon] .skin-opt.active{background:var(--accent-soft)}[data-skin=neon] .skin-opt:hover{background:var(--hover)}[data-skin=neon] .ma-btn:hover{color:var(--accent);background:var(--hover);box-shadow:0 0 12px -3px #ff4fd88c}[data-skin=neon] .ma-btn.saved{color:var(--accent);background:var(--accent-soft);box-shadow:0 0 12px -4px #ff4fd880}[data-skin=neon] .ma-menu{border-color:var(--accent-border);box-shadow:var(--shadow-pop)}[data-skin=neon] .ma-menu-item.danger:hover:not(:disabled){background:var(--neg-soft);color:var(--neg)}[data-skin=neon] 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