/* 墨元对比助手 · 统一品牌 UI */
:root{--mc-ink:#0b1630;--mc-ink-2:#14264a;--mc-blue:#2364f5;--mc-blue-strong:#1548c4;--mc-blue-soft:#eaf1ff;--mc-cyan:#0f9ca8;--mc-page:#f5f8fc;--mc-surface:#fff;--mc-surface-2:#f8faff;--mc-line:#dce5f1;--mc-text:#14213b;--mc-muted:#61708a;--mc-muted-2:#8490a4;--mc-radius-sm:10px;--mc-radius-md:16px;--mc-radius-lg:24px;--mc-shadow-sm:0 1px 2px rgba(17,35,68,.04),0 8px 20px rgba(17,35,68,.05);--mc-shadow-md:0 18px 45px rgba(20,45,91,.10);--mc-shadow-lg:0 28px 72px rgba(12,29,63,.16);--mc-font:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif}
body.moyuan-compare-home,body.moyuan-compare-chat{font-family:var(--mc-font);color:var(--mc-text);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}body.moyuan-compare-home *,body.moyuan-compare-chat *{box-sizing:border-box}body.moyuan-compare-home a:focus-visible,body.moyuan-compare-home button:focus-visible,body.moyuan-compare-chat a:focus-visible,body.moyuan-compare-chat button:focus-visible,body.moyuan-compare-chat input:focus-visible,body.moyuan-compare-chat textarea:focus-visible{outline:3px solid rgba(35,100,245,.3);outline-offset:3px}

/* 产品入口 */
body.moyuan-compare-home{display:block;min-height:100vh;padding:0;background:var(--mc-page);overflow-x:hidden}.mc-shell{width:min(1200px,calc(100% - 48px));margin:0 auto}.mc-header{min-height:76px;margin-top:18px;padding:10px 14px 10px 20px;display:flex;align-items:center;justify-content:space-between;gap:24px;border:1px solid rgba(220,229,241,.9);border-radius:20px;background:rgba(255,255,255,.9);box-shadow:var(--mc-shadow-sm);backdrop-filter:blur(16px);position:relative;z-index:2}.mc-brand{display:inline-flex;align-items:center;gap:11px;color:var(--mc-ink);text-decoration:none}.mc-brand-mark{width:34px;height:34px;padding:5px;border:1px solid #e0e8f4;border-radius:11px;background:#fff;object-fit:cover}.mc-brand-copy{display:flex;flex-direction:column;line-height:1.1}.mc-brand-copy b{font-size:16px;letter-spacing:.06em}.mc-brand-copy span{margin-top:4px;color:var(--mc-muted-2);font-size:11px;letter-spacing:.1em}.mc-header-note{display:inline-flex;align-items:center;gap:9px;color:#52617c;font-size:13px;font-weight:650}.mc-header-note:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--mc-cyan)}.mc-hero{min-height:585px;padding:76px 0 68px;display:grid;grid-template-columns:minmax(0,1.04fr) minmax(400px,.96fr);align-items:center;gap:50px}.mc-eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--mc-blue);font-size:12px;font-weight:800;letter-spacing:.14em}.mc-eyebrow:before{content:"";width:28px;height:2px;border-radius:2px;background:currentColor}.mc-hero h1{max-width:680px;margin:20px 0 0;color:var(--mc-ink);font-size:clamp(40px,5.3vw,66px);font-weight:780;line-height:1.14;letter-spacing:-.055em}.mc-hero h1 em{font-style:normal;color:var(--mc-blue)}.mc-hero p{max-width:610px;margin:24px 0 0;color:var(--mc-muted);font-size:17px;line-height:1.85}.mc-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}.mc-button{min-height:46px;padding:12px 18px;display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;font:700 14px var(--mc-font);text-decoration:none;transition:transform .18s ease,box-shadow .18s ease}.mc-button:hover{transform:translateY(-2px)}.mc-button-primary{background:linear-gradient(135deg,#276afc,#1d53d4);color:#fff;box-shadow:0 13px 24px rgba(35,100,245,.22)}.mc-button-secondary{border:1px solid var(--mc-line);background:#fff;color:var(--mc-ink);box-shadow:var(--mc-shadow-sm)}.mc-hero-note{display:flex;align-items:center;gap:9px;margin-top:20px;color:#78869d;font-size:13px}.mc-hero-note:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--mc-blue)}.mc-visual{position:relative;min-height:410px;display:flex;align-items:center;justify-content:center}.mc-visual:before{content:"";position:absolute;inset:4% 1% 1% 2%;border-radius:32px;background:linear-gradient(145deg,#e8f1ff,#d8e7ff 47%,#f1f9ff);transform:rotate(3deg);z-index:-2}.mc-board{width:min(395px,90%);padding:23px;border:1px solid rgba(255,255,255,.85);border-radius:23px;background:rgba(255,255,255,.94);box-shadow:0 28px 52px rgba(21,56,128,.19)}.mc-board-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;color:var(--mc-ink);font-size:14px;font-weight:800}.mc-board-head span{padding:5px 8px;border-radius:7px;background:var(--mc-blue-soft);color:var(--mc-blue);font-size:11px}.mc-source{display:grid;grid-template-columns:34px 1fr auto;align-items:center;gap:10px;padding:10px 0;border-top:1px solid #edf2f8}.mc-source i{width:26px;height:26px;display:grid;place-items:center;border-radius:8px;background:#f2f6fc;color:var(--mc-blue);font:800 11px var(--mc-font);font-style:normal}.mc-source b{color:#53617a;font-size:13px;font-weight:500}.mc-source:after{content:"";width:8px;height:8px;border-radius:50%;background:var(--mc-cyan)}.mc-output{margin-top:17px;padding:15px;border-radius:14px;background:linear-gradient(135deg,#0f2349,#173f91);color:#fff}.mc-output b{font-size:14px}.mc-output p{margin:6px 0 0;color:rgba(255,255,255,.7);font-size:12px;line-height:1.6}.mc-float{position:absolute;padding:11px 13px;border:1px solid rgba(255,255,255,.9);border-radius:12px;background:rgba(255,255,255,.9);box-shadow:var(--mc-shadow-md);color:var(--mc-ink);font-size:12px;font-weight:750}.mc-float small{display:block;margin-top:4px;color:var(--mc-muted);font-weight:500;font-size:10px}.mc-float.one{right:0;top:8%}.mc-float.two{bottom:3%;left:0}.mc-float:before{content:"";display:inline-block;width:7px;height:7px;margin-right:6px;border-radius:50%;background:var(--mc-blue)}.mc-float.two:before{background:var(--mc-cyan)}.mc-rail{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--mc-line);border-radius:var(--mc-radius-lg);overflow:hidden;background:rgba(255,255,255,.8);box-shadow:var(--mc-shadow-sm)}.mc-rail article{min-height:126px;padding:25px 28px}.mc-rail article+article{border-left:1px solid var(--mc-line)}.mc-rail i{display:block;margin-bottom:12px;color:var(--mc-blue);font:800 12px/1 var(--mc-font);font-style:normal;letter-spacing:.12em}.mc-rail b{display:block;color:var(--mc-ink);font-size:18px}.mc-rail span{display:block;margin-top:8px;color:var(--mc-muted);font-size:14px;line-height:1.65}.mc-section{padding:104px 0}.mc-section-soft{margin:0 -48px;padding:88px 48px;border-radius:32px;background:linear-gradient(145deg,#ecf3ff,#f8fbff 52%,#edf8fa);border:1px solid #dbe8f9}.mc-kicker{color:var(--mc-blue);font-size:12px;font-weight:800;letter-spacing:.13em}.mc-section h2{margin:14px 0 0;color:var(--mc-ink);font-size:clamp(28px,3.3vw,45px);line-height:1.22;letter-spacing:-.045em}.mc-section-intro{max-width:740px;margin:16px 0 0;color:var(--mc-muted);font-size:16px;line-height:1.8}.mc-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:38px}.mc-step{min-height:220px;padding:25px;border:1px solid var(--mc-line);border-radius:18px;background:#fff;box-shadow:var(--mc-shadow-sm)}.mc-step i{display:grid;place-items:center;width:36px;height:36px;border-radius:10px;background:var(--mc-blue-soft);color:var(--mc-blue);font:800 13px var(--mc-font);font-style:normal}.mc-step h3{margin:22px 0 0;color:var(--mc-ink);font-size:19px}.mc-step p{margin:11px 0 0;color:var(--mc-muted);font-size:14px;line-height:1.75}.mc-note{display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:center;margin-top:40px;padding:38px 42px;border-radius:var(--mc-radius-lg);background:var(--mc-ink);color:#fff}.mc-note h3{margin:0;font-size:28px;line-height:1.35}.mc-note p{margin:12px 0 0;color:rgba(255,255,255,.7);font-size:15px;line-height:1.8}.mc-note-side{padding:17px 18px;border-radius:13px;background:rgba(255,255,255,.08);color:rgba(255,255,255,.82);font-size:13px;line-height:1.75}.mc-footer{display:flex;justify-content:space-between;gap:24px;padding:42px 0 34px;color:var(--mc-muted);font-size:13px;line-height:1.7}.mc-footer b{color:var(--mc-ink)}.mc-footer a{color:var(--mc-muted-2);text-decoration:none}.mc-footer a:hover{color:var(--mc-blue)}

/* 工作台 */
body.moyuan-compare-chat{--c-primary:var(--mc-blue);--c-primary-hover:var(--mc-blue-strong);--c-primary-light:var(--mc-blue-soft);--c-sidebar:var(--mc-ink);--c-sidebar-hover:rgba(255,255,255,.075);--c-sidebar-active:rgba(35,100,245,.26);--c-sidebar-text:#eef4ff;--c-sidebar-border:rgba(255,255,255,.10);--c-page-bg:var(--mc-page);--c-canvas:var(--mc-surface);--c-surface-soft:#f1f5fb;--c-hairline:var(--mc-line);--c-hairline-strong:#c8d7ec;--c-ink:var(--mc-text);--c-charcoal:#334462;--c-slate:var(--mc-muted);--c-steel:var(--mc-muted-2);--c-header-end:var(--mc-ink-2);--c-success:#16835f;--r-xs:8px;--r-sm:10px;--r-md:10px;--r-lg:16px;--r-xl:24px;--sh-subtle:var(--mc-shadow-sm);--sh-card:var(--mc-shadow-sm);--sh-elevated:var(--mc-shadow-md);--sh-modal:var(--mc-shadow-lg);background:var(--mc-page);overflow:hidden}.moyuan-compare-chat .main{height:100dvh;min-height:0;background:var(--mc-page)}.moyuan-compare-chat .sidebar{width:278px;min-width:278px;padding-top:env(safe-area-inset-top);background:linear-gradient(180deg,#fff,#f7faff);color:var(--mc-text);border-right:1px solid var(--mc-line);box-shadow:8px 0 24px rgba(16,38,78,.045)}.moyuan-compare-chat .sidebar-head{padding:20px 16px 17px;border-bottom:1px solid var(--mc-line);background:rgba(255,255,255,.85)}.moyuan-compare-chat .mc-workbench-brand{display:flex;align-items:center;gap:10px;padding:0;color:var(--mc-ink);font:inherit;text-decoration:none}.moyuan-compare-chat .mc-workbench-mark{width:34px;height:34px;display:grid;place-items:center;overflow:hidden;flex:0 0 34px;border:1px solid #dfe8f5;border-radius:10px;background:#fff}.moyuan-compare-chat .mc-workbench-mark img{width:47px;height:47px;max-width:none;transform:translateY(-8px)}.moyuan-compare-chat .mc-workbench-brand span{display:flex;flex-direction:column;line-height:1.18}.moyuan-compare-chat .mc-workbench-brand b{font:780 16px var(--mc-font);letter-spacing:.055em}.moyuan-compare-chat .mc-workbench-brand small{margin-top:4px;color:var(--mc-muted-2);font:11px var(--mc-font)}.moyuan-compare-chat .new-btn{min-height:44px;margin-top:18px;border:1px solid transparent;border-radius:11px;background:linear-gradient(135deg,#286bfb,#1f54d1);color:#fff;font:700 14px var(--mc-font);box-shadow:0 10px 20px rgba(35,100,245,.2)}.moyuan-compare-chat .new-btn:hover{background:var(--mc-blue-strong)}.moyuan-compare-chat .mc-history-label{padding:18px 20px 8px;color:#8794aa;font:750 11px var(--mc-font);letter-spacing:.12em}.moyuan-compare-chat .conv-list{padding:8px 10px}.moyuan-compare-chat .conv-item{border:1px solid transparent;border-radius:11px;color:#41516b;font:13px var(--mc-font)}.moyuan-compare-chat .conv-item:hover{border-color:#dbe7f9;background:#f0f5ff}.moyuan-compare-chat .conv-item.active{border-color:#bfd2f8;background:#eaf1ff;color:var(--mc-blue)}.moyuan-compare-chat .conv-item .m{color:#94a0b2}.moyuan-compare-chat .conv-item .act button{border-color:#d6e2f3;background:#fff;color:#65748d;border-radius:6px}.moyuan-compare-chat .mc-sidebar-empty{margin:3px 2px;padding:25px 15px;border:1px dashed #d7e3f5;border-radius:12px;background:rgba(255,255,255,.65);color:#8997ac;font:13px/1.65 var(--mc-font);text-align:center}.moyuan-compare-chat .mc-sidebar-back{display:block!important;padding:16px 12px!important;border-top:1px solid var(--mc-line);background:rgba(255,255,255,.58);color:#728199!important;font:12px var(--mc-font)!important;text-align:center;text-decoration:none}.moyuan-compare-chat .mc-sidebar-back span{margin-left:5px;color:var(--mc-blue);font-size:14px}.moyuan-compare-chat .mc-sidebar-back:hover{color:var(--mc-blue)!important;background:#f0f5ff}.moyuan-compare-chat .header{min-height:75px;padding:15px 28px;padding-top:calc(15px + env(safe-area-inset-top));background:rgba(255,255,255,.94);border-bottom:1px solid var(--mc-line);color:var(--mc-ink);box-shadow:0 2px 9px rgba(17,35,68,.03)}.moyuan-compare-chat .header-l{display:flex;align-items:center;gap:12px}.moyuan-compare-chat .header-l .t{font:750 17px var(--mc-font);letter-spacing:.03em}.moyuan-compare-chat .header-l .s{padding:4px 8px;border-radius:7px;background:var(--mc-blue-soft);color:var(--mc-blue);font:700 12px var(--mc-font);opacity:1}.moyuan-compare-chat .header-r{gap:8px}.moyuan-compare-chat .header-btn{min-height:36px;padding:7px 11px;border:1px solid var(--mc-line);border-radius:9px;background:#fff;color:#314260;font:700 12px var(--mc-font)}.moyuan-compare-chat .header-btn:hover{border-color:#aec7ff;background:var(--mc-blue-soft);color:var(--mc-blue)}.moyuan-compare-chat .header-btn.buy{border-color:var(--mc-ink);background:var(--mc-ink);color:#fff}.moyuan-compare-chat .code-badge{min-height:36px;padding:6px 10px;border:1px solid var(--mc-line);border-radius:9px;background:#f7faff;color:#40506e;font:12px ui-monospace,Consolas,monospace}.moyuan-compare-chat .msgs{max-width:1050px;width:100%;margin:0 auto;padding:34px 34px 18px;gap:20px}.moyuan-compare-chat .msg{max-width:min(86%,790px);gap:10px}.moyuan-compare-chat .av{width:34px;height:34px;border:1px solid var(--mc-line);box-shadow:var(--mc-shadow-sm)}.moyuan-compare-chat .msg.user .av{background:#e9f1ff;color:var(--mc-blue)}.moyuan-compare-chat .msg.assistant .av{background:linear-gradient(135deg,#122950,#245dd7);font:700 10px var(--mc-font)}.moyuan-compare-chat .bubble{border:1px solid var(--mc-line);border-radius:16px;box-shadow:0 6px 15px rgba(19,42,85,.045);font:15px/1.75 var(--mc-font)}.moyuan-compare-chat .msg.user .bubble{border-color:transparent;border-bottom-right-radius:5px;background:linear-gradient(135deg,#2b6dff,#2356d2)}.moyuan-compare-chat .msg.assistant .bubble{border-bottom-left-radius:5px;background:#fff;color:#24344f;padding:15px 18px;font-family:var(--mc-font);font-size:15px;line-height:1.85}.moyuan-compare-chat .msg.assistant .bubble p{font-family:var(--mc-font);font-size:15px;line-height:1.85;text-indent:0;margin:0 0 9px}.moyuan-compare-chat .msg.assistant .bubble h3{font-family:var(--mc-font);font-size:20px;text-align:left;margin:16px 0 10px}.moyuan-compare-chat .msg.assistant .bubble h4,.moyuan-compare-chat .msg.assistant .bubble h5{font-family:var(--mc-font);font-size:16px;margin:14px 0 8px}.moyuan-compare-chat .msg.assistant .bubble table{border-color:#d6e1ef;border-radius:12px;font:14px/1.6 var(--mc-font)}.moyuan-compare-chat .msg.assistant .bubble th{border-color:#d6e1ef;background:#f3f7fd;color:var(--mc-ink);font:700 13px var(--mc-font)}.moyuan-compare-chat .msg.assistant .bubble td{border-color:#e8eef7;color:#41516b;font:14px/1.65 var(--mc-font)}.moyuan-compare-chat .msg.assistant .bubble tr:nth-child(even) td{background:#fbfcff}.moyuan-compare-chat .msg.assistant .bubble tr:hover td{background:var(--mc-blue-soft)}.moyuan-compare-chat .compare-files-panel{max-width:1050px;width:calc(100% - 68px);margin:0 auto 10px;padding:10px 13px;border:1px solid #dbe5f2;border-radius:14px;background:rgba(255,255,255,.78);box-shadow:0 7px 16px rgba(17,40,81,.035)}.moyuan-compare-chat .compare-files-head{display:flex;align-items:center;justify-content:space-between;gap:12px;color:var(--mc-ink);font:750 12px var(--mc-font)}.moyuan-compare-chat .compare-files-head small{color:var(--mc-muted-2);font:11px var(--mc-font)}.moyuan-compare-chat .file-badges{padding:8px 0 0;border-top:0;background:transparent}.moyuan-compare-chat .file-badge{padding:6px 10px;border-color:#c8d8f5;border-radius:10px;background:#f0f5ff;color:#315baf;font:12px var(--mc-font)}.moyuan-compare-chat .file-badge.proc{border-color:#f4dda4;background:#fff8e8;color:#a46108}.moyuan-compare-chat .file-badge.done{border-color:#c8eadb;background:#f1fbf6;color:#246a50}.moyuan-compare-chat .file-badge.err{border-color:#f2c8c8;background:#fff2f1;color:#b93939}.moyuan-compare-chat .input-area{max-width:1050px;width:calc(100% - 48px);margin:0 auto 13px;padding:10px 11px 10px 16px;padding-bottom:calc(10px + env(safe-area-inset-bottom));border:1px solid #cbd9ee;border-radius:18px;background:#fff;box-shadow:0 14px 32px rgba(23,51,104,.08);align-items:flex-end}.moyuan-compare-chat .input-area textarea{min-height:44px;padding:11px 6px;border:0;border-radius:0;background:transparent;color:var(--mc-ink);font:15px/1.6 var(--mc-font);box-shadow:none}.moyuan-compare-chat .input-area textarea:focus{box-shadow:none}.moyuan-compare-chat .input-area>button,.moyuan-compare-chat .dl-main{min-width:auto;min-height:40px;padding:9px 12px;border-radius:10px;background:#f0f5ff;color:var(--mc-blue);font:700 13px var(--mc-font)}.moyuan-compare-chat .input-area>button:hover{background:#e2edff}.moyuan-compare-chat .input-area #sendBtn{background:var(--mc-blue);color:#fff;min-width:62px}.moyuan-compare-chat .input-area #sendBtn:hover{background:var(--mc-blue-strong)}.moyuan-compare-chat .dl-menu{right:0;left:auto;border-color:var(--mc-line);border-radius:12px;box-shadow:var(--mc-shadow-md)}.moyuan-compare-chat .dl-menu button{font:14px var(--mc-font)}.moyuan-compare-chat .dl-menu .fmt{color:var(--mc-muted-2);font:11px/1.45 var(--mc-font)}.moyuan-compare-chat .beian{padding:0 0 12px;background:transparent;color:#8b98ac;font-size:12px}.moyuan-compare-chat .beian a{color:#7b899f}.moyuan-compare-chat .modal{background:rgba(6,17,39,.5);backdrop-filter:blur(5px)}.moyuan-compare-chat .modal-box{padding:26px;border:1px solid rgba(255,255,255,.92);border-radius:20px;box-shadow:var(--mc-shadow-lg)}.moyuan-compare-chat .modal-box h2{font:750 20px var(--mc-font);color:var(--mc-ink)}.moyuan-compare-chat .modal-box .close{float:right;display:grid;place-items:center;width:32px;height:32px;border-radius:9px;background:#f2f6fb;color:var(--mc-muted);font:22px/1 var(--mc-font)}.moyuan-compare-chat .inp{min-height:44px;border-color:#c8d7ec;border-radius:10px;color:var(--mc-ink);font:14px ui-monospace,Consolas,monospace}.moyuan-compare-chat .btn,.moyuan-compare-chat .btn-p{min-height:42px;border-radius:10px;font:700 14px var(--mc-font)}.moyuan-compare-chat .btn-p{background:var(--mc-blue)}.moyuan-compare-chat .btn-s{background:#eef3fb;color:#40506c}.moyuan-compare-chat .result-box{border-color:#c8eadb;border-radius:12px;background:#f1fbf6;color:#246a50}.moyuan-compare-chat .err{color:#c63535;font:12px/1.5 var(--mc-font)}
@media(max-width:900px){.mc-shell{width:min(100% - 28px,1200px)}.mc-header{min-height:64px;margin-top:12px;padding:9px 14px}.mc-brand-copy span,.mc-header-note{display:none}.mc-hero{min-height:0;padding:54px 0 44px;grid-template-columns:1fr;gap:32px}.mc-hero h1{font-size:clamp(36px,10vw,52px)}.mc-hero p{font-size:16px}.mc-visual{min-height:330px;max-width:510px;width:100%;margin:0 auto}.mc-rail{grid-template-columns:1fr}.mc-rail article+article{border-top:1px solid var(--mc-line);border-left:0}.mc-section{padding:72px 0}.mc-section-soft{margin:0;padding:50px 20px}.mc-steps{grid-template-columns:1fr}.mc-step{min-height:0}.mc-note{grid-template-columns:1fr;gap:25px;padding:31px 26px}.mc-note h3{font-size:25px}.mc-footer{display:block;padding:34px 0 26px}.mc-footer div+div{margin-top:10px}.moyuan-compare-chat .sidebar{position:fixed;left:0;top:0;width:min(86vw,320px);min-width:0;height:100dvh;transform:translate3d(-100%,0,0);visibility:hidden;pointer-events:none;z-index:200;box-shadow:none;transition:transform .24s ease,box-shadow .24s ease,visibility 0s linear .24s}.moyuan-compare-chat .sidebar.open{transform:translate3d(0,0,0);visibility:visible;pointer-events:auto;box-shadow:18px 0 46px rgba(8,29,70,.18);transition:transform .24s ease,box-shadow .24s ease}.moyuan-compare-chat .sidebar-overlay{z-index:199;background:rgba(11,29,61,.24);backdrop-filter:blur(2px)}.moyuan-compare-chat .sidebar-overlay.show{display:block}.moyuan-compare-chat .sidebar-toggle{display:grid;place-items:center;left:12px;top:calc(14px + env(safe-area-inset-top));width:40px;height:40px;border:1px solid #d4e1f4;border-radius:12px;background:#fff;color:var(--mc-blue);box-shadow:0 8px 22px rgba(17,50,105,.13);font-size:15px;writing-mode:horizontal-tb;z-index:202}.moyuan-compare-chat .main{width:100%}.moyuan-compare-chat .header{min-height:68px;padding:12px 16px 12px 64px;padding-top:calc(12px + env(safe-area-inset-top))}.moyuan-compare-chat .msgs{padding:22px 15px 15px}.moyuan-compare-chat .msg{max-width:94%}.moyuan-compare-chat .compare-files-panel{width:calc(100% - 28px);margin-bottom:8px}.moyuan-compare-chat .input-area{width:calc(100% - 24px);margin-bottom:8px}}
@media(max-width:520px){.mc-actions{display:grid;grid-template-columns:1fr}.mc-button{width:100%}.mc-visual{min-height:286px}.mc-board{padding:18px}.mc-float{padding:9px 10px;font-size:10px}.mc-section h2{font-size:29px}.moyuan-compare-chat .sidebar-toggle{left:9px;top:calc(11px + env(safe-area-inset-top));width:38px;height:38px}.moyuan-compare-chat .header{padding-right:12px}.moyuan-compare-chat .header-l .s{display:none}.moyuan-compare-chat .header-l .t{font-size:15px}.moyuan-compare-chat .header-r{gap:5px}.moyuan-compare-chat .header-btn{padding:6px 8px;font-size:11px}.moyuan-compare-chat .code-badge{display:none}.moyuan-compare-chat .compare-files-head small{display:none}.moyuan-compare-chat .input-area{padding:8px 8px 8px 13px;border-radius:15px;gap:5px}.moyuan-compare-chat .input-area textarea{min-width:0}.moyuan-compare-chat .input-area>button,.moyuan-compare-chat .dl-main{min-height:38px;padding:8px 9px;font-size:12px}.moyuan-compare-chat .input-area #sendBtn{min-width:48px}.moyuan-compare-chat .bubble,.moyuan-compare-chat .msg.assistant .bubble,.moyuan-compare-chat .msg.assistant .bubble p{font-size:14px}.moyuan-compare-chat .modal-box{padding:20px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}
.mc-hero h1 strong{font-weight:inherit;color:var(--mc-blue)}
/* 手机端交互补丁：仅影响 900px 以下，不改变电脑端布局 */
@media(max-width:900px){
  body.moyuan-compare-chat{-webkit-text-size-adjust:100%;overscroll-behavior:none;overflow:hidden}
  .moyuan-compare-chat .sidebar-overlay{touch-action:manipulation}
  .moyuan-compare-chat .msgs{overscroll-behavior:contain;-webkit-overflow-scrolling:touch}
  .moyuan-compare-chat .input-area{padding-bottom:calc(10px + env(safe-area-inset-bottom));touch-action:manipulation}
  .moyuan-compare-chat .input-area>button,.moyuan-compare-chat .dl-main,.moyuan-compare-chat .sidebar-toggle,.moyuan-compare-chat .new-btn{min-height:44px;touch-action:manipulation}
  .moyuan-compare-chat .modal-box{width:min(95vw,520px);max-height:calc(100dvh - 32px);overflow-y:auto;-webkit-overflow-scrolling:touch}
}
/* Logo crop correction: center the source artwork inside the compact mark. */
.moyuan-compare-chat .mc-workbench-mark img{transform:translate(-8px,-8px)}
/* 将 AI 提示放到输入框上方，底部输入区留出更舒适的呼吸空间。 */
.moyuan-compare-chat .beian{display:contents}
.moyuan-compare-chat .beian .ai-disclaimer{order:3;display:block;max-width:calc(100% - 32px);margin:4px auto 8px;padding:7px 13px;border:1px solid rgba(188,205,229,.62);border-radius:12px;background:rgba(255,255,255,.58);box-shadow:0 8px 20px rgba(39,73,128,.07);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);color:rgba(86,105,136,.78);font-size:12px;line-height:1.45;text-align:center}
.moyuan-compare-chat .input-area{order:4;margin-top:0;margin-bottom:12px}
.moyuan-compare-chat .beian>a{order:5;display:block;padding:0 18px 7px;color:#8b98ac;font-size:10px;line-height:1.2;text-align:center}
.moyuan-compare-chat .compare-files-panel{width:calc(100% - 48px);margin:0 auto;display:none;border:1px solid #cbd9ee;border-bottom:0;border-radius:18px 18px 0 0;background:rgba(255,255,255,.72);box-shadow:0 14px 32px rgba(23,51,104,.06);padding:9px 13px 5px}
.moyuan-compare-chat .compare-files-panel:has(.file-badge){display:block}
.moyuan-compare-chat .compare-files-panel:has(.file-badge)+.input-area{border-top:1px solid rgba(203,217,238,.8);border-radius:0 0 18px 18px;box-shadow:0 14px 32px rgba(23,51,104,.08)}