:root{--paper:#faf7f2;--ink:#272921;--red:#802010;--red2:#65190d;--gold:#d9b575;--line:#e4ddd3;--muted:#78776d;--white:#fffdfa;--serif:'Noto Serif SC','Source Han Serif SC','Songti SC','SimSun',serif;--sans:'Microsoft YaHei','PingFang SC',system-ui,sans-serif;color-scheme:light;font-family:var(--sans);color:var(--ink);background:var(--paper);font-synthesis:none;scroll-behavior:smooth}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button,a,input,select,textarea,summary{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}button,a,input,select,textarea,summary{outline-offset:4px}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #bd8c3e}button{border:0;background:none;color:inherit}a{color:inherit;text-decoration:none}p,h1,h2,h3{margin:0}button,.file-button{min-height:44px}input,select,textarea{max-width:100%;min-width:0;border:1px solid var(--line);border-radius:5px;background:var(--white);color:var(--ink);padding:13px 14px}input:focus,textarea:focus,select:focus{outline:2px solid #b57962;outline-offset:1px}textarea{resize:vertical;line-height:1.75}select{padding-right:36px}option{background:var(--white);color:var(--ink)}[hidden]{display:none!important}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip{position:fixed;left:20px;top:-70px;z-index:100;background:white;padding:16px}.skip:focus{top:10px}.site-head{min-height:91px;padding:18px max(32px,calc((100vw - 1280px)/2));border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;gap:12px;align-items:center;font-weight:700;font-size:21px;flex-shrink:0}.brand small{display:block;font-size:11px;color:var(--muted);font-weight:400;letter-spacing:3px;margin-top:4px}.seal{display:grid;place-items:center;width:42px;height:46px;border-radius:12px 12px 12px 3px;background:var(--red);color:var(--paper);font-family:var(--serif);font-size:28px;font-weight:400}.site-head nav{display:flex;gap:19px;align-items:center}.solid,.outline,.file-button{padding:12px 20px;border-radius:5px;font-size:14px;font-weight:600}.solid{background:var(--red);color:white}.solid:hover{background:var(--red2)}.outline,.file-button{background:var(--white);border:1px solid var(--line)}.outline:hover,.file-button:hover{border-color:#b8856d}.text-button{color:var(--red);font-size:13px;padding:8px}.danger{color:#9b2a18}main{max-width:1280px;margin:0 auto;padding:44px 24px 0}.eyebrow{color:var(--red);letter-spacing:2px;font-size:12px;font-weight:600}.intro{max-width:850px;margin:0 auto 32px;text-align:center}h1{font:400 clamp(30px,3.3vw,45px)/1.4 var(--serif);letter-spacing:1px;margin:11px 0}.subtitle{color:var(--muted);font-size:15px;line-height:1.8}.searchbox{display:flex;align-items:center;border:1px solid #d8cfc2;background:var(--white);border-radius:8px;padding:7px;margin-top:24px;box-shadow:0 6px 22px #56371807;gap:8px}.search-icon{font-size:31px;padding-left:11px;color:#918574}.searchbox input{flex:1;width:100%;border:0;background:none;padding:10px 3px;font-size:15px}.searchbox input:focus{outline:0}.searchbox:focus-within{outline:2px solid #b57962}.searchbox .solid{white-space:nowrap;min-height:45px}.searchbox .solid span{margin-left:18px}.search-caption{display:flex;align-items:center;justify-content:center;gap:20px;font-size:12px;color:var(--muted);min-height:34px;padding-top:5px}.search-caption button{font-size:12px;min-height:30px;color:var(--red)}.search-groups{display:flex;flex-wrap:wrap;gap:7px;justify-content:center;padding-top:12px}.search-groups button{border:1px solid var(--line);border-radius:30px;padding:8px 14px;min-height:36px;font-size:12px}.search-groups button.active{border-color:var(--red);color:var(--red);background:#f2e6df}.notice{background:#f4eadd;padding:14px 20px;margin:0 0 20px;border-radius:5px;font-size:13px;line-height:1.8}.notice a{color:var(--red);text-decoration:underline}.question-board{background:var(--red);color:var(--paper);padding:27px 36px 30px;border-radius:6px}.board-top{display:flex;justify-content:space-between;align-items:center;font-size:12px;letter-spacing:1px;color:#e9caba;gap:20px}.board-top select{width:290px;color:var(--paper);background:transparent;border-color:#b8755f;padding:10px 12px;font-size:13px;letter-spacing:0}.question-board h2{font:400 clamp(26px,3.5vw,43px)/1.5 var(--serif);margin:24px 0 16px}.board-bottom{display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:13px;color:#eacdc0;line-height:1.8}.board-bottom>span{white-space:nowrap;color:#f5dfbe}.section-top{display:flex;justify-content:space-between;align-items:center;margin:30px 0 16px;gap:15px}.section-top h2{font-size:18px;font-weight:500}.section-top p{font-size:12px;color:var(--muted)}.case-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;max-height:375px;overflow-y:auto;padding:2px 2px 6px}.case-pick{position:relative;text-align:left;border:1px solid var(--line);border-radius:5px;padding:18px 20px 16px;background:#fdfbf8;display:flex;flex-direction:column;gap:10px;transition:background .15s,border-color .15s}.case-pick:hover{border-color:#b47a64}.case-pick[aria-pressed=true]{border-color:var(--red);background:#f4e9e2;box-shadow:inset 3px 0 var(--red)}.case-pick .pick-top{display:flex;justify-content:space-between;font-size:10px;color:#998d80;letter-spacing:1px}.case-pick[aria-pressed=true] .pick-top{color:var(--red)}.case-pick strong{font-size:15px;font-weight:500;line-height:1.7}.case-pick p{font-size:12px;color:var(--muted);line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.case-detail{background:var(--white);border:1px solid var(--line);border-radius:6px;margin-top:20px;padding:30px 34px 0;scroll-margin-top:24px}.detail-top{display:flex;align-items:center;gap:14px;font-size:11px;color:var(--muted);margin-bottom:13px}.detail-top .badge{background:#f3ece1;padding:4px 8px;border-radius:3px;color:#8c7458}.detail-top .case-step{margin-left:auto}.detail-top button{border:1px solid var(--line);border-radius:5px;min-width:38px;min-height:35px}.case-detail>h2{font:400 clamp(24px,2.2vw,31px)/1.55 var(--serif);color:var(--red);margin-bottom:25px;overflow-wrap:anywhere}.detail-columns{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px}.detail-columns section+section{border-left:1px solid var(--line);padding-left:28px}.detail-columns h3{font-size:12px;font-weight:500;color:#9b6b4e;margin-bottom:12px;letter-spacing:1px}.detail-columns h3 span{color:#bdafa0;margin-right:10px;font-size:11px}.detail-columns p{font-size:14px;line-height:1.95;white-space:pre-line;overflow-wrap:anywhere}.prompt-line{margin-top:25px;padding:16px 20px;background:#f6f1e9;display:flex;gap:20px;font-size:14px;line-height:1.8;border-radius:4px}.prompt-line strong{white-space:nowrap;color:#8f6c51;font-size:12px;font-weight:500;padding-top:1px}.prompt-line p{white-space:pre-line;overflow-wrap:anywhere}.followup{margin-top:13px;font-size:13px;line-height:1.9}.followup summary{padding:8px 0;cursor:pointer;color:var(--muted);min-height:40px}.followup p{padding:8px 0 15px;color:#5c5e53;white-space:pre-line}.detail-actions{margin-top:22px;border-top:1px solid var(--line);padding:15px 0;display:flex;align-items:center;gap:18px;flex-wrap:wrap}.detail-actions button{font-size:12px;padding:6px 0;color:var(--red);min-height:34px}.detail-actions .edit-link{margin-left:auto;color:var(--muted)}.empty-state{text-align:center;border:1px dashed #d7c8b7;padding:45px 20px;border-radius:7px;line-height:1.8;color:var(--muted)}.empty-state h2{font-family:var(--serif);font-weight:400;color:var(--ink);margin-bottom:15px}.empty-state p{margin-bottom:20px}.empty-state button{margin:0 8px}.case-area .empty-state{margin-top:15px}footer{padding:26px 0 30px;display:flex;justify-content:space-between;align-items:center;gap:20px;color:#8d8579;font-size:11px;line-height:1.8}footer i{font-style:normal;margin:0 11px;color:#b69e88}footer small{font-size:10px}dialog{border:1px solid #d9cfc0;border-radius:10px;background:var(--paper);color:var(--ink);width:min(700px,calc(100vw - 32px));max-height:90dvh;overflow:auto;padding:28px;box-shadow:0 25px 90px #3123193a}dialog::backdrop{background:#24201666;backdrop-filter:blur(3px)}.dialog-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;margin-bottom:25px}.dialog-head h2{font:400 27px/1.5 var(--serif)}.dialog-head .eyebrow{font-size:10px;letter-spacing:1px;margin-bottom:7px}.close{font-size:27px;color:#998b7b;min-width:42px;min-height:42px;line-height:1}.form-fields{display:grid;gap:18px}.form-fields label{display:flex;flex-direction:column;gap:8px;font-size:13px;line-height:1.6}.form-fields input,.form-fields select,.form-fields textarea{width:100%;font-size:14px}.form-fields .checkbox{flex-direction:row;align-items:center;color:var(--muted);font-size:12px}.checkbox input{width:17px;height:17px;accent-color:var(--red)}.extra-fields{font-size:12px;color:var(--muted)}.extra-fields summary{padding:6px 0;cursor:pointer;min-height:36px}.extra-fields label{margin-top:16px}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;align-items:center;margin-top:25px}.spacer{flex:1}.form-error{color:#a32918;font-size:13px;margin-top:16px;line-height:1.7}.storage-card{background:#f0e9de;border-radius:5px;padding:20px;margin:20px 0;font-size:13px;line-height:1.9}.storage-card strong{font-weight:500}.storage-card p{margin-top:7px;overflow-wrap:anywhere}.muted{font-size:12px;line-height:1.9;color:var(--muted)}.manage-buttons{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0}.file-button{display:inline-flex;align-items:center;cursor:pointer}.file-button input{position:absolute;width:1px;height:1px;opacity:0}.file-button:focus-within{outline:2px solid var(--red)}#manage-message{font-size:13px;color:var(--red);margin-top:12px}#export-text{width:100%;font-size:13px;margin-top:15px}#export-status{font-size:12px;color:var(--red);margin-top:10px}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);max-width:90vw;background:#343b2e;color:white;border-radius:7px;padding:14px 24px;box-shadow:0 4px 25px #0002;font-size:13px;line-height:1.6;z-index:100}
@media(min-width:1600px){main{padding-top:55px}.intro{margin-bottom:38px}}
@media(max-width:900px){main{padding:32px 22px 0}.site-head{padding:16px 24px}.case-pick{padding:16px}.detail-columns{gap:20px}.detail-columns section+section{padding-left:20px}.case-detail{padding:25px 24px 0}.question-board{padding:25px 28px}.site-head nav{gap:10px}}
@media(max-width:640px){.site-head{padding:15px 18px;min-height:82px;gap:10px}.brand{font-size:18px;gap:8px}.brand small{font-size:9px;letter-spacing:2px}.seal{width:35px;height:41px;font-size:25px}.site-head nav{gap:5px}.site-head nav .text-button{font-size:10px;padding:5px}.site-head nav .solid{font-size:11px;padding:10px 11px}.intro{margin-bottom:24px}main{padding:26px 17px 0}h1{font-size:30px;margin:12px 0}.subtitle{font-size:12px;line-height:1.9}.eyebrow{font-size:10px}.searchbox{margin-top:20px;gap:4px;padding:5px}.search-icon{display:none}.searchbox input{font-size:13px;padding-left:9px;min-width:0}.searchbox .solid{font-size:12px;padding:9px 12px;min-height:42px}.searchbox .solid span{display:none}.search-caption{font-size:10px;gap:9px}.search-caption button{font-size:10px}.board-top{flex-direction:column;align-items:flex-start;gap:16px;font-size:10px}.board-top select{width:100%;font-size:12px}.question-board{padding:22px}.question-board h2{font-size:29px;margin:22px 0 16px;line-height:1.5}.board-bottom{align-items:flex-start;gap:14px;font-size:12px}.board-bottom>span{font-size:10px;margin-top:2px}.section-top{display:block;margin:26px 0 13px}.section-top h2{font-size:17px}.section-top p{font-size:11px;margin-top:8px}.case-list{grid-template-columns:1fr;gap:8px;max-height:none}.case-pick{padding:14px 16px;gap:7px}.case-pick strong{font-size:14px}.case-pick p{font-size:11px;-webkit-line-clamp:1}.pick-top{font-size:9px!important}.case-detail{margin-top:16px;padding:22px 20px 0}.case-detail>h2{font-size:25px;margin-bottom:23px}.detail-top{gap:8px;font-size:10px;flex-wrap:wrap}.detail-top button{min-width:36px;min-height:36px}.detail-columns{grid-template-columns:1fr;gap:22px}.detail-columns section+section{border-left:0;border-top:1px solid var(--line);padding:20px 0 0}.detail-columns h3{font-size:11px;margin-bottom:10px}.detail-columns p{font-size:14px;line-height:1.95}.prompt-line{display:block;padding:15px}.prompt-line strong{display:block;margin-bottom:7px;font-size:11px}.prompt-line p{font-size:13px}.detail-actions{gap:12px;justify-content:space-between}.detail-actions button{font-size:11px}.detail-actions .edit-link{margin-left:0}footer{display:block;text-align:center;padding:24px 0;font-size:10px}footer small{display:block;margin-top:12px;font-size:9px}dialog{padding:22px 18px;width:calc(100vw - 22px);max-height:93dvh}.dialog-head{gap:12px}.dialog-head h2{font-size:24px}.dialog-actions .solid,.dialog-actions .outline{font-size:12px;padding:11px 16px}.dialog-actions .text-button{font-size:11px;padding-left:0}.manage-buttons{gap:8px}.manage-buttons .outline,.file-button{font-size:12px;padding:10px 14px}}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}*{transition:none!important}}
@media(max-width:640px){.detail-top button{min-width:44px;min-height:44px}.detail-actions button,.search-caption button,.search-groups button{min-height:44px}}

.company-bar{max-width:1280px;padding:12px 24px 0;margin:auto;display:flex;justify-content:space-between;gap:12px;font-size:12px;color:var(--muted)}.company-bar>span:first-child{overflow-wrap:anywhere}.company-bar>span:last-child{display:flex;align-items:center;gap:14px;flex-shrink:0}.company-bar button{color:var(--red);padding:0}.backup-row{border-top:1px solid var(--line);padding:10px 0;display:flex;justify-content:space-between;align-items:center;gap:15px;font-size:13px}.backup-row button{color:var(--red)}.auth-page{max-width:500px;margin:8vh auto;padding:32px 24px 50px}.auth-page h1{font-size:34px}.auth-card{margin-top:24px;background:var(--white);border:1px solid var(--line);padding:26px;border-radius:8px}.auth-card label{display:flex;flex-direction:column;gap:8px;margin:0 0 20px;font-size:14px}.auth-card input{font-size:16px;width:100%}.auth-card .solid{width:100%}.auth-switch{display:flex;border-bottom:1px solid var(--line);margin-bottom:24px;gap:20px}.auth-switch button{color:var(--muted);border-bottom:2px solid transparent;padding:10px 0}.auth-switch button.active{color:var(--red);border-bottom-color:var(--red)}.admin-main{max-width:1040px;padding-bottom:60px}.admin-main h1{margin-bottom:12px}.admin-grid{display:grid;grid-template-columns:340px minmax(0,1fr);gap:26px;margin-top:24px}.admin-card{padding:24px;background:var(--white);border:1px solid var(--line);border-radius:6px;min-width:0}.admin-card h2{font:400 25px/1.5 var(--serif);margin-bottom:20px}.admin-card label{display:flex;flex-direction:column;gap:7px;margin-bottom:18px;font-size:13px}.admin-card input,.admin-card select{font-size:16px;width:100%}.member-row{border-bottom:1px solid var(--line);padding:14px 0;overflow-wrap:anywhere}.member-row strong{font-size:16px;font-weight:500}.member-row p{font-size:12px;color:var(--muted);line-height:1.8;margin-top:5px}.row-buttons{display:flex;flex-wrap:wrap;gap:14px;margin-top:8px}.row-buttons button{font-size:12px;color:var(--red);padding:0}.secret-box{background:#f6f1e9;border:1px solid var(--line);padding:20px;border-radius:5px;white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.9;margin:15px 0;font-family:var(--sans)}.auth-note{font-size:12px;line-height:1.9;color:var(--muted);margin:16px 0}.company-badge{background:#f2e6df;color:var(--red);padding:6px 10px;border-radius:5px;display:inline-block;font-size:12px}.retry-button{color:var(--red);text-decoration:underline}
@media(max-width:640px){input,textarea,select,.searchbox input,.form-fields input,.form-fields select,.form-fields textarea,.board-top select{font-size:16px}.site-head{flex-wrap:wrap}.site-head nav{flex:1;justify-content:flex-end;gap:8px}.site-head nav .text-button,.site-head nav .solid{font-size:12px;min-height:44px}.company-bar{padding:6px 18px 0;font-size:11px;align-items:center;gap:8px}.company-bar>span:last-child{gap:8px}.subtitle,.search-caption{font-size:12px}.case-pick strong{font-size:16px}.case-pick p{font-size:13px}.detail-columns h3{font-size:13px}.detail-actions{gap:8px}.detail-actions button{font-size:12px;min-height:44px}.auth-page{margin:4vh auto;padding:24px 18px}.auth-card{padding:22px 18px}.admin-grid{grid-template-columns:1fr;gap:20px}.admin-card{padding:20px}.admin-main{padding-top:24px}.dialog-actions{position:sticky;bottom:-22px;background:var(--paper);padding:12px 0 max(12px,env(safe-area-inset-bottom));margin-top:16px}dialog{max-height:calc(100dvh - 24px)}.board-bottom{flex-wrap:wrap}.detail-top{font-size:11px}.detail-top .badge{margin-right:0}.case-detail{padding-left:17px;padding-right:17px}body{padding-bottom:env(safe-area-inset-bottom)}.backup-row{align-items:flex-start;flex-direction:column;gap:4px}.detail-actions .edit-link{flex-basis:100%;text-align:left}.company-bar a{display:inline-flex;align-items:center;min-height:44px}}

@media(max-width:640px){.site-head{display:block;padding:14px 18px 10px}.site-head nav{width:100%;margin-top:10px;display:flex;justify-content:space-between;gap:8px}.site-head nav>*{white-space:nowrap;flex-shrink:0}.site-head nav .solid{padding-left:15px;padding-right:15px}.company-bar{align-items:flex-start}.company-bar>span:first-child{padding-top:12px}.search-caption{flex-wrap:wrap;gap:4px 12px;line-height:1.6;padding-top:10px}.search-caption button{white-space:nowrap}.board-top select{min-height:48px}}