:root{--ink:#233b32;--muted:#647268;--green:#285a44;--paper:#faf9f5;--line:#dedfd5;--accent:#bd744f}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.7 "Microsoft YaHei","PingFang SC",sans-serif}button,input,textarea{font:inherit}button,a,input,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #b67d52;outline-offset:4px}a{color:inherit}aside{position:fixed;width:260px;inset:0 auto 0 0;background:#eef0e7;border-right:1px solid var(--line);padding:33px 24px;display:flex;flex-direction:column}.brand{display:flex;gap:12px;align-items:center;text-decoration:none;font-size:20px;font-weight:600;letter-spacing:1px}.seal{display:grid;place-items:center;background:var(--green);color:#fff;width:44px;height:47px;font:29px "KaiTi",serif;border-radius:12px 2px 12px 2px}small{display:block;font-size:9px;letter-spacing:1.5px;font-weight:400;color:var(--muted)}.new{margin:39px 0 21px;border:1px solid #bbc6b9;background:transparent;border-radius:8px;padding:11px;color:var(--green)}nav{display:grid;gap:7px}nav button{border:0;text-align:left;border-radius:7px;padding:12px 15px;background:transparent;color:var(--muted)}nav button.active{background:#dce5d7;color:#254c38;font-weight:600}.side-note{margin-top:50px;font-size:13px;color:var(--muted)}.eyebrow{font-size:12px;color:var(--accent);letter-spacing:2px}.side-note .eyebrow{font-size:10px;letter-spacing:1px}.original{margin-top:auto;font-size:12px;text-decoration:none;padding:20px 0}.owner{display:flex;gap:10px;border-top:1px solid var(--line);padding-top:22px;font-size:12px}.owner small{font-size:10px;letter-spacing:0}.avatar{background:#dce2d3;border-radius:50%;display:grid;place-items:center;width:35px;height:35px}main{margin-left:260px;min-height:100vh}header{height:79px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 40px;font-size:13px}.status{font-size:11px;background:#e9eee3;border:1px solid #d9e1d3;border-radius:20px;padding:4px 12px}.status:before{content:'●';font-size:8px;margin-right:7px;color:#47744e}#chat-view{max-width:1000px;margin:auto;padding:0 48px 20px;display:flex;flex-direction:column;min-height:calc(100vh - 79px)}#welcome{padding-top:60px}h1{font-family:"Songti SC","SimSun",serif;font-size:48px;font-weight:400;line-height:1.35;letter-spacing:2px;margin:18px 0}h1 span{color:var(--accent)}.intro{font-size:14px;color:var(--muted);line-height:1.9}.suggestions{display:grid;grid-template-columns:repeat(3,1fr);gap:13px;margin:35px 0 25px}.suggestions button{position:relative;min-height:119px;background:transparent;border:1px solid var(--line);border-radius:9px;text-align:left;padding:17px 17px 27px;color:var(--ink);font-size:13px;transition:background .15s,transform .15s}.suggestions button:hover{background:#edf0e5;transform:translateY(-2px)}.suggestions span{display:block;font-size:10px;color:var(--muted);letter-spacing:1px;margin-bottom:10px}.suggestions b{position:absolute;right:14px;bottom:7px;font-weight:400}.coverage{display:flex;align-items:baseline;gap:12px;color:var(--muted);font-size:11px}.coverage span{white-space:nowrap;color:var(--green)}.coverage p{margin:0}.composer-wrap{margin-top:auto;padding-top:30px}form{border:1px solid #c9d2c3;border-radius:12px;background:#fff;box-shadow:0 5px 22px #243c3207;padding:16px 18px 12px}textarea{width:100%;border:0;resize:vertical;min-height:55px;max-height:160px;color:var(--ink);background:transparent;outline:none;line-height:1.7}textarea::placeholder{color:#92978d}.composer-bottom{display:flex;align-items:center;justify-content:space-between;font-size:10px;color:#737d70}#send{border:0;background:var(--green);color:#fff;border-radius:8px;font-size:23px;width:36px;height:36px;line-height:1}button:disabled{opacity:.5;cursor:wait}.disclaimer{font-size:10px;text-align:center;color:#7b8278;margin:12px 0 0}#messages{padding-top:25px}.message{margin:0 0 25px;max-width:100%;overflow-wrap:anywhere}.message.user{margin-left:auto;background:#e7eddf;border-radius:14px 14px 3px 14px;padding:12px 19px;width:fit-content;max-width:86%;white-space:pre-wrap}.answer-label{font-size:11px;letter-spacing:1px;color:var(--green);margin-bottom:8px}.answer-body{white-space:pre-wrap;line-height:1.95;font-size:14px}.source{display:block;text-decoration:none;margin-top:10px;padding:11px 15px;background:#eff1e9;border-left:2px solid #7f977a;font-size:12px}.source small{letter-spacing:0;font-size:10px}.feedback{border:0;background:none;color:#737d70;padding:10px 0;font-size:11px}.secondary-feedback{margin-left:20px}.notice{color:#8c5739;font-size:12px}#library-view,#group-view{max-width:1060px;margin:auto;padding:50px 48px}#search,#group-search{width:100%;padding:12px 15px;border:1px solid var(--line);background:#fff;border-radius:8px;color:var(--ink)}#search{margin:17px 0 25px}.library-row{display:block;border-bottom:1px solid var(--line);padding:17px 0;text-decoration:none}.library-row span{font-size:11px;color:var(--accent);margin-right:14px}.library-row small{font-size:11px;letter-spacing:0;margin-top:5px}.group-heading{display:flex;justify-content:space-between;gap:35px;align-items:flex-end}.batch-stamp{flex:0 0 160px;border-left:1px solid var(--line);padding:5px 0 5px 22px}.batch-stamp strong{display:block;font:42px/1 "Songti SC","SimSun",serif;color:var(--green)}.batch-stamp span{display:block;font-size:11px;margin-top:8px}.batch-stamp small{margin-top:4px;letter-spacing:.6px}.group-toolbar{margin-top:28px}.filters{display:flex;gap:7px;overflow:auto;padding:12px 0 5px;scrollbar-width:thin}.filters button{white-space:nowrap;border:1px solid var(--line);background:transparent;color:var(--muted);border-radius:20px;padding:5px 12px;font-size:11px}.filters button.active{background:var(--green);border-color:var(--green);color:#fff}.review-banner{margin:18px 0 24px;padding:12px 15px;background:#f2ede4;border-left:3px solid var(--accent);font-size:11px;color:#775744}.qa-grid{display:grid;gap:10px}.qa-card{border-top:1px solid var(--line);background:#fff}.qa-card:last-child{border-bottom:1px solid var(--line)}.qa-card summary{list-style:none;display:grid;grid-template-columns:48px 1fr auto;gap:15px;align-items:center;padding:19px 17px;cursor:pointer}.qa-card summary::-webkit-details-marker{display:none}.qa-card[open]{box-shadow:0 11px 35px #1e352b0b}.qa-number{font:18px "Songti SC","SimSun",serif;color:var(--accent);border-right:1px solid var(--line)}.qa-title small{font-size:9px;letter-spacing:.6px;margin-bottom:4px}.qa-title strong{display:block;font-size:14px;font-weight:600}.qa-open{font-size:10px;color:var(--muted)}.qa-card[open] .qa-open{font-size:0}.qa-card[open] .qa-open:after{content:'收起';font-size:10px}.qa-content{padding:3px 25px 25px 80px;border-top:1px solid #ecece5}.qa-answer{white-space:pre-wrap;line-height:1.95;max-width:760px;margin:18px 0}.qa-aliases,.qa-review{font-size:11px;color:var(--muted)}.qa-review{padding:10px 12px;background:#f5f3ec;border-radius:5px}.qa-meta{display:flex;flex-wrap:wrap;gap:8px 22px;font-size:10px;color:#7d877e;margin:15px 0}.qa-ask{border:0;background:none;padding:8px 0;color:var(--green);font-size:11px}.qa-images{display:flex;gap:10px;overflow:auto;margin:16px 0}.qa-image{flex:0 0 175px;border:1px solid var(--line);background:#f7f6f1;padding:6px;text-align:left;color:var(--muted);font-size:9px}.qa-image img{display:block;width:100%;height:105px;object-fit:contain;background:#eee}.qa-image span{display:block;padding:5px 2px 1px}.empty{color:var(--muted);padding:30px 0}.sr-only{position:absolute;clip:rect(0,0,0,0);width:1px;height:1px;overflow:hidden}[hidden]{display:none!important}dialog{max-width:min(92vw,1000px);max-height:90vh;border:0;border-radius:8px;background:#171b18;color:#fff;padding:28px;box-shadow:0 20px 80px #0008}dialog::backdrop{background:#14221bd9}dialog img{display:block;max-width:100%;max-height:75vh;margin:auto}dialog p{font-size:11px;color:#c7cec8;margin:12px 0 0}#close-image{position:absolute;right:8px;top:5px;border:0;background:transparent;color:#fff;font-size:25px}
@media(min-width:1500px){#welcome{padding-top:85px}}@media(max-width:1050px){aside{width:220px;padding:28px 20px}main{margin-left:220px}#chat-view,#library-view,#group-view{padding-left:30px;padding-right:30px}h1{font-size:40px}.suggestions{gap:8px}.suggestions button{padding:14px 12px 28px;font-size:12px}}@media(max-width:700px){aside{position:static;width:100%;height:auto;padding:14px 18px;flex-direction:row;gap:12px;align-items:center;border-right:0;border-bottom:1px solid var(--line)}.brand{font-size:15px;gap:8px}.seal{width:31px;height:35px;font-size:23px}.brand small{font-size:7px}.new,.side-note,.original,.owner{display:none}nav{display:flex;margin-left:auto;gap:2px}nav button{padding:7px 6px;font-size:10px}main{margin-left:0}header{height:53px;padding:0 20px}#chat-view{padding:0 22px 20px;min-height:calc(100dvh - 117px)}#welcome{padding-top:34px}h1{font-size:36px}.suggestions{grid-template-columns:1fr;margin:26px 0 20px;gap:8px}.suggestions button{min-height:60px;padding:12px 35px 12px 14px;font-size:13px}.suggestions span{display:inline;font-size:9px;margin-right:10px}.suggestions b{bottom:17px}.coverage{display:block}.coverage p{margin-top:5px}.composer-wrap{padding-top:22px}.disclaimer{font-size:9px}#library-view,#group-view{padding:30px 20px}.intro{font-size:13px}.group-heading{display:block}.batch-stamp{border-left:0;border-top:1px solid var(--line);padding:12px 0;margin-top:20px}.batch-stamp strong{font-size:34px}.qa-card summary{grid-template-columns:36px 1fr auto;padding:15px 10px;gap:8px}.qa-content{padding:3px 15px 20px}.qa-number{font-size:15px}.qa-meta{display:block}.qa-meta span{display:block;margin-top:4px}dialog{padding:25px 10px 14px}}@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}