:root{--ink:#102637;--ink2:#18384a;--steel:#667984;--mist:#edf2f1;--line:#cbd5d8;--mint:#1eae9e;--mint-soft:#def3ef;--red:#c84141;--red-soft:#f9e8e6;--paper:#f8faf9;--white:#fff;--shadow:0 18px 50px rgba(16,38,55,.12)}
*{box-sizing:border-box}html{font-size:16px}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Microsoft YaHei","PingFang SC",sans-serif}button,input,textarea,select{font:inherit}button{cursor:pointer}.hidden{display:none!important}
.topbar{height:72px;padding:0 4vw;display:flex;align-items:center;gap:28px;border-bottom:1px solid var(--line);background:rgba(248,250,249,.94);position:sticky;top:0;z-index:20;backdrop-filter:blur(16px)}.brand{display:flex;align-items:center;gap:12px;color:var(--ink);text-decoration:none;font-weight:800}.brand-mark{width:37px;height:37px;display:grid;place-items:center;background:var(--ink);color:#fff;font:bold 13px/1 ui-monospace,monospace;clip-path:polygon(0 0,100% 0,100% 76%,76% 100%,0 100%)}.system-state{margin-left:auto;display:flex;align-items:center;gap:9px;color:var(--steel);font-size:.82rem}.state-dot{width:8px;height:8px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 6px rgba(30,174,158,.11)}.admin-link{color:var(--ink);text-decoration:none;font-size:.88rem;border-bottom:1px solid var(--ink)}
.workspace{max-width:1500px;margin:auto;padding:54px 4vw 90px;display:grid;grid-template-columns:minmax(350px,.78fr) minmax(560px,1.22fr);gap:54px;align-items:start}.brief{position:sticky;top:120px;padding-top:12px}.eyebrow,.mono{font:700 .75rem/1.2 ui-monospace,"SFMono-Regular",Consolas,monospace;letter-spacing:.15em;text-transform:uppercase;color:var(--mint)}.brief h1,.admin-intro h1{font-size:clamp(3.8rem,6vw,6.9rem);line-height:.89;letter-spacing:-.065em;margin:28px 0 34px;max-width:670px}.brief>p,.admin-intro>p{max-width:590px;color:var(--steel);font-size:1.08rem;line-height:1.9}.scan-rail{height:2px;background:var(--line);margin:48px 0 32px;position:relative;overflow:hidden}.scan-rail span{position:absolute;width:32%;height:100%;background:var(--mint);animation:scan 2.7s ease-in-out infinite alternate}.proof{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.proof div{border-top:1px solid var(--line);padding-top:14px;display:flex;flex-direction:column;gap:5px}.proof b{font:700 1rem ui-monospace,monospace;color:var(--mint)}.proof span{font-size:.82rem;color:var(--steel)}
.console,.result,.admin-content{background:var(--white);border:1px solid var(--line);box-shadow:var(--shadow)}.console{padding:36px}.console-head,.result-head,.form-title,.knowledge-list-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px}.console h2,.result h2,.admin-content h2{font-size:1.8rem;margin:7px 0 0}.role-switch{display:flex;border:1px solid var(--line);padding:4px}.role-switch button{border:0;background:transparent;padding:9px 15px;color:var(--steel);font-size:.86rem}.role-switch button.active{background:var(--ink);color:#fff}.field{display:flex;flex-direction:column;gap:9px;flex:1}.field>span{font-size:.82rem;font-weight:800}.field em{color:var(--red);font-style:normal}.field input,.field textarea,.field select,.admin-auth input{width:100%;border:1px solid var(--line);background:#fbfcfc;padding:14px 15px;color:var(--ink);outline:none;border-radius:0;transition:.2s}.field textarea{resize:vertical;line-height:1.7}.field input:focus,.field textarea:focus,.field select:focus,.admin-auth input:focus{border-color:var(--mint);box-shadow:inset 3px 0 0 var(--mint)}.field-wide{margin-top:28px}.field-row{display:flex;gap:18px;margin-top:20px}.upload{margin-top:20px;border:1px dashed #9aabad;padding:17px;display:flex;align-items:center;gap:14px;cursor:pointer;background:var(--mist)}.upload input{position:absolute;opacity:0;pointer-events:none}.upload-icon{width:40px;height:40px;border:1px solid var(--mint);display:grid;place-items:center;color:var(--mint);font-size:1.5rem}.upload b,.upload small{display:block}.upload small{color:var(--steel);margin-top:4px}.file-name{margin-left:auto;font-size:.78rem;color:var(--steel);max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.diagnose{width:100%;border:0;background:var(--mint);color:#052e2a;margin-top:24px;height:58px;font-weight:900;display:flex;align-items:center;justify-content:space-between;padding:0 22px;font-size:1rem}.diagnose i{font-style:normal;font-size:1.7rem}.diagnose:hover{background:#22bfad}.diagnose:focus-visible,.role-switch button:focus-visible,.admin-link:focus-visible{outline:3px solid rgba(30,174,158,.35);outline-offset:3px}
.result{grid-column:2;padding:36px}.confidence{font:700 .78rem ui-monospace,monospace;border:1px solid var(--line);padding:10px 13px;color:var(--steel)}.risk{margin:28px 0;background:var(--red-soft);border-left:4px solid var(--red);padding:18px 20px}.risk b{color:var(--red)}.risk p{margin:7px 0 0;line-height:1.65}.result-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.result article{border-top:1px solid var(--line);padding:20px 0}.result h3{font-size:.83rem;letter-spacing:.08em;margin:0 0 14px;text-transform:uppercase}.result ol,.result ul{margin:0;padding-left:1.35rem;line-height:1.8;color:var(--ink2)}.wide-article{margin-top:5px}.script{background:var(--mint-soft);padding:22px!important;border:0!important;margin-top:10px;position:relative}.script p{line-height:1.75;margin:0;padding-right:100px}.script button{position:absolute;right:20px;bottom:18px;border:1px solid var(--mint);background:#fff;color:var(--ink);padding:8px 12px;font-size:.78rem}.sources{font-size:.78rem;color:var(--steel);display:flex;gap:12px;margin-top:22px}.sources b{color:var(--ink)}
.source-media{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:18px}.source-media figure{margin:0;border:1px solid var(--line);background:var(--mist)}.source-media img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover}.source-media figcaption{font-size:.68rem;color:var(--steel);padding:9px 10px;line-height:1.45}
.loading{position:fixed;inset:0;background:rgba(16,38,55,.88);z-index:50;color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:13px}.loader-line{width:260px;height:3px;background:rgba(255,255,255,.2);position:relative;overflow:hidden}.loader-line:after{content:"";position:absolute;width:40%;height:100%;background:var(--mint);animation:scan 1.1s ease-in-out infinite alternate}.loading b{font-size:1.2rem}.loading span{font-size:.82rem;color:#b8c7cf}.toast{position:fixed;right:24px;bottom:24px;background:var(--ink);color:#fff;padding:14px 20px;z-index:60;box-shadow:var(--shadow)}
.admin-shell{min-height:calc(100vh - 72px);display:grid;grid-template-columns:minmax(320px,.72fr) minmax(620px,1.28fr);gap:50px;padding:54px 4vw 90px;max-width:1500px;margin:auto}.admin-intro{padding-top:18px;position:sticky;top:120px;align-self:start}.admin-intro h1{font-size:clamp(3.2rem,5vw,6rem)}.admin-content{padding:34px}.admin-auth{padding:30px}.admin-auth p{color:var(--steel)}.admin-auth>div{display:flex;margin-top:25px}.admin-auth input{flex:1}.admin-auth button,.knowledge-form button{border:0;background:var(--mint);font-weight:800;padding:0 22px}.knowledge-form{border-bottom:1px solid var(--line);padding-bottom:34px}.knowledge-form .form-title button{height:44px}.knowledge-list-head{margin-top:34px}.knowledge-list{margin-top:18px}.knowledge-item{display:grid;grid-template-columns:1fr auto;gap:12px;padding:18px 0;border-top:1px solid var(--line)}.knowledge-item h3{margin:0 0 8px;font-size:1rem}.knowledge-meta{font-size:.75rem;color:var(--steel)}.knowledge-item button{border:0;background:none;color:var(--red);font-size:.78rem}
@keyframes scan{from{left:-5%}to{left:73%}}@media(prefers-reduced-motion:reduce){*{animation:none!important;scroll-behavior:auto!important}}@media(max-width:980px){.workspace,.admin-shell{grid-template-columns:1fr}.brief,.admin-intro{position:static}.brief h1{font-size:clamp(3.6rem,14vw,6rem)}.result{grid-column:1}.proof{max-width:580px}.topbar{padding:0 20px}.system-state{display:none}}@media(max-width:620px){.workspace,.admin-shell{padding:32px 18px 70px;gap:30px}.console,.result,.admin-content{padding:22px}.field-row,.result-grid{flex-direction:column;display:flex}.role-switch{width:100%}.console-head{flex-direction:column}.role-switch button{flex:1}.proof{grid-template-columns:1fr}.brief h1,.admin-intro h1{font-size:3.4rem}.topbar .brand+span{display:none}.admin-link{font-size:.78rem}.script p{padding-right:0}.script button{position:static;margin-top:15px}.admin-auth>div{flex-direction:column}.admin-auth button{height:46px}.file-name{display:none}}

/* Admin control rack */
.admin-user{margin-left:auto;display:flex;align-items:center;gap:14px;color:var(--steel);font-size:.78rem}.admin-user b{color:var(--ink)}.admin-user button{border:0;border-bottom:1px solid var(--line);padding:5px 0;background:none;color:var(--red)}
.config-rail{display:flex;align-items:center;margin-top:48px;max-width:460px}.config-rail span{width:14px;height:14px;border:2px solid var(--mint);transform:rotate(45deg);background:var(--paper)}.config-rail i{height:1px;flex:1;background:var(--line);position:relative}.config-rail i:after{content:"";position:absolute;right:25%;top:-2px;width:5px;height:5px;border-radius:50%;background:var(--mint)}
.login-panel{padding:18px 22px 10px;max-width:540px;margin:20px auto 12px}.login-stamp{border-left:4px solid var(--mint);padding:4px 0 4px 18px;margin-bottom:34px}.login-stamp span{display:block;font:700 .68rem ui-monospace,monospace;letter-spacing:.15em;color:var(--mint)}.login-stamp b{display:block;font-size:1.8rem;margin-top:7px}.login-panel .field{margin-bottom:20px}.primary-button,.save-config{border:0;background:var(--mint);color:#052e2a;font-weight:900}.primary-button{height:56px;width:100%;padding:0 20px;display:flex;align-items:center;justify-content:space-between}.primary-button i{font-size:1.5rem;font-style:normal}.primary-button:disabled{opacity:.6;cursor:wait}.form-note{font-size:.72rem;color:var(--steel);line-height:1.6;margin:15px 0 0}
.admin-tabs{display:flex;border-bottom:1px solid var(--line);margin:-34px -34px 34px}.admin-tabs button{flex:1;border:0;background:var(--mist);padding:21px 24px;color:var(--steel);font-weight:800;text-align:left}.admin-tabs button+button{border-left:1px solid var(--line)}.admin-tabs button span{font:700 .7rem ui-monospace,monospace;color:var(--mint);margin-right:10px}.admin-tabs button.active{background:var(--white);color:var(--ink);box-shadow:inset 0 3px 0 var(--mint)}
.admin-view{animation:admin-enter .25s ease-out}.config-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;padding-bottom:28px}.config-heading h2{margin:6px 0 5px}.config-heading p,.config-section>p{margin:0;color:var(--steel);font-size:.82rem;line-height:1.7}.save-config{height:44px;padding:0 20px;white-space:nowrap}
.config-section{border-top:1px solid var(--line);padding:28px 0 34px}.config-section:last-child{padding-bottom:0}.config-section-head,.config-section-head>div{display:flex;align-items:center;gap:13px}.config-section-head{justify-content:space-between;margin-bottom:9px}.config-section-head h3{font-size:1.12rem;margin:0}.config-index{width:32px;height:32px;background:var(--ink);color:#fff;display:grid;place-items:center;font:800 .75rem ui-monospace,monospace;clip-path:polygon(0 0,100% 0,100% 72%,72% 100%,0 100%)}.config-status{border:1px solid var(--line);padding:6px 9px;color:var(--steel);font:700 .68rem ui-monospace,monospace}.config-status.ready{border-color:var(--mint);color:#08796d;background:var(--mint-soft)}.secret-field small{color:var(--steel);font-size:.68rem;line-height:1.5}.callback-box{margin-top:20px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;border:1px solid var(--line);background:var(--mist);min-height:48px}.callback-box span{padding:0 14px;font-size:.72rem;font-weight:800}.callback-box code{padding:0 12px;overflow:hidden;text-overflow:ellipsis;color:var(--ink2);font-size:.72rem}.callback-box button{align-self:stretch;border:0;border-left:1px solid var(--line);background:#fff;padding:0 16px;color:var(--ink);font-size:.72rem;font-weight:800}
.admin-tabs button:focus-visible,.primary-button:focus-visible,.save-config:focus-visible,.callback-box button:focus-visible,.admin-user button:focus-visible{outline:3px solid rgba(30,174,158,.35);outline-offset:3px}
.knowledge-stats{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);margin-bottom:32px;background:var(--mist)}.knowledge-stats>div{min-height:104px;padding:18px 20px;display:grid;grid-template-columns:1fr auto;align-content:space-between;gap:4px}.knowledge-stats>div+div{border-left:1px solid var(--line)}.knowledge-stats .mono{grid-column:1/-1}.knowledge-stats b{font:800 2rem/1 ui-monospace,monospace}.knowledge-stats small{align-self:end;color:var(--steel);font-size:.72rem}.knowledge-form .form-title button:disabled{opacity:.55;cursor:wait}.form-section{margin-top:22px;border:1px solid var(--line);background:#fbfcfc}.form-section summary{padding:16px 18px;display:flex;justify-content:space-between;align-items:center;cursor:pointer;list-style:none;font-size:.82rem;font-weight:800}.form-section summary::-webkit-details-marker{display:none}.form-section summary:before{content:"＋";color:var(--mint);margin-right:12px;font:800 1.1rem ui-monospace,monospace}.form-section[open] summary:before{content:"−"}.form-section summary span{margin-right:auto}.form-section summary small{color:var(--steel);font-weight:400}.form-section[open]{padding:0 18px 20px}.form-section[open] summary{margin:0 -18px;border-bottom:1px solid var(--line)}.form-section .field-wide{margin-top:18px}.knowledge-filter{display:grid;grid-template-columns:1fr 170px;margin-top:20px;border:1px solid var(--line)}.knowledge-filter input,.knowledge-filter select{border:0;background:#fbfcfc;padding:13px 14px;outline:none;color:var(--ink)}.knowledge-filter select{border-left:1px solid var(--line)}.knowledge-filter input:focus,.knowledge-filter select:focus{box-shadow:inset 3px 0 0 var(--mint)}.knowledge-item{grid-template-columns:minmax(0,1fr) auto;align-items:start;padding:22px 0}.knowledge-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px}.knowledge-tags span,.core-badge{font:700 .64rem/1 ui-monospace,monospace;border:1px solid var(--line);color:var(--steel);padding:5px 7px;background:var(--mist)}.knowledge-tags span:first-child{border-color:var(--mint);color:#08796d;background:var(--mint-soft)}.knowledge-thumbs{display:flex;gap:8px;margin-top:14px}.knowledge-thumbs img{width:82px;height:58px;object-fit:cover;border:1px solid var(--line);background:var(--mist)}.knowledge-action{display:flex;flex-direction:column;align-items:flex-end;gap:9px}.knowledge-action small{font-size:.66rem;color:var(--steel)}.core-badge{white-space:nowrap;color:var(--mint);background:#fff}.empty-state{border-top:1px solid var(--line);padding:28px 0;color:var(--steel);font-size:.82rem}.source-register{margin-top:28px;border-top:1px solid var(--line);padding-top:18px}.source-register summary{cursor:pointer;font-size:.82rem;font-weight:800}.source-register summary span{color:var(--steel);font-weight:400;margin-left:8px}.source-row{display:flex;justify-content:space-between;gap:20px;padding:14px 0;border-bottom:1px solid var(--line)}.source-row b,.source-row span{display:block}.source-row b{font-size:.8rem}.source-row span{color:var(--steel);font-size:.68rem;margin-top:4px}.source-row em{font:700 .62rem ui-monospace,monospace;color:var(--steel);font-style:normal}.source-row em.active{color:var(--mint)}
@keyframes admin-enter{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:none}}
@media(max-width:980px){.admin-user{margin-left:auto}.admin-shell{grid-template-columns:1fr}.admin-intro{position:static}.config-rail{max-width:none}.login-panel{margin:0 auto}}
.knowledge-filter{grid-template-columns:minmax(0,1fr) 120px 130px}.knowledge-filter>*{min-width:0}.knowledge-detail{margin-top:14px;font-size:.8rem;line-height:1.8;overflow-wrap:anywhere}.knowledge-detail summary{cursor:pointer;color:#08796d}.knowledge-body{white-space:pre-wrap}.knowledge-detail a,.source-row a{color:#08796d}.knowledge-detail p{margin:12px 0}.source-row{overflow-wrap:anywhere}
@media(max-width:620px){.admin-user span{display:none}.admin-user{margin-left:auto}.topbar{gap:14px}.admin-tabs{margin:-22px -22px 28px}.admin-tabs button{padding:17px 12px;font-size:.78rem}.config-heading{flex-direction:column}.save-config{width:100%}.callback-box{grid-template-columns:1fr auto}.callback-box span{grid-column:1/-1;padding:10px 12px 0}.callback-box code{padding:8px 12px 12px}.config-section .field-row{margin-top:18px}.login-panel{padding:6px 0}.admin-intro h1{font-size:3rem}.knowledge-stats{grid-template-columns:1fr}.knowledge-stats>div{min-height:82px}.knowledge-stats>div+div{border-left:0;border-top:1px solid var(--line)}.knowledge-filter{grid-template-columns:1fr}.knowledge-filter select{border-left:0;border-top:1px solid var(--line)}.form-section summary small{display:none}.knowledge-thumbs img{width:64px;height:48px}}
@media(max-width:620px){.source-media{grid-template-columns:1fr 1fr}}