:root{font-family:Arial,"Microsoft YaHei",sans-serif;color:#203c32;background:#fff;font-synthesis:none;--green:#426451;--border:#dce4de}*{box-sizing:border-box}body{margin:0;display:flex;height:100dvh}button,textarea{font:inherit}button{cursor:pointer;transition:background .15s}button:focus-visible,textarea:focus-visible{outline:2px solid #426451;outline-offset:4px}button:disabled{opacity:.5;cursor:wait}aside{width:256px;flex-shrink:0;background:#f5f7f3;border-right:1px solid var(--border);padding:36px 22px;display:flex;flex-direction:column}.brand{font-family:Georgia,"SimSun",serif;font-size:30px;letter-spacing:1px}aside p{font-size:14px;color:#738078;margin:12px 0 30px}.primary{border:0;background:var(--green);color:white;padding:15px;border-radius:8px}nav{border-top:1px solid var(--border);margin-top:28px;padding-top:20px;display:grid;gap:8px}nav button{border:0;background:transparent;text-align:left;padding:16px 14px;border-radius:7px;color:#354d41}nav button:hover{background:#e8eee6}button span{float:right;color:#7b9181}.aside-bottom{margin-top:auto;font-size:12px;line-height:2;color:#869389}main{flex:1;min-width:0;display:flex;flex-direction:column}header{height:80px;border-bottom:1px solid var(--border);padding:0 36px;display:flex;align-items:center;gap:18px}header strong{font-family:Georgia,"SimSun",serif;font-size:25px;font-weight:500}header span{color:#8c9990;font-size:12px}#mobile-new{display:none}#scroll{flex:1;overflow:auto;scroll-behavior:smooth}#welcome{max-width:880px;margin:0 auto;padding:75px 38px 45px;text-align:center}.avatar{border-radius:50%;display:grid;place-items:center;font-family:"SimSun",serif;background:#edf1e9;color:#365543;border:1px solid #9eb09e;width:36px;height:36px;flex-shrink:0}.large{width:96px;height:96px;font-size:52px;margin:0 auto 27px}h1{font-family:Georgia,"SimSun",serif;font-size:clamp(24px,2.7vw,36px);font-weight:500;margin:0 0 22px}#welcome>p{font-size:15px;color:#869188;line-height:1.9;margin:0 0 38px}.suggestions{display:grid;grid-template-columns:1fr 1fr;gap:16px}.suggestions button{text-align:left;background:#fff;border:1px solid var(--border);border-radius:9px;padding:22px 20px;color:#344c40;font-size:15px}.suggestions button:hover{background:#f5f7f3;border-color:#9caf9e}#messages{max-width:880px;margin:auto;padding:28px 36px}.message{display:flex;gap:14px;margin-bottom:30px;align-items:flex-start}.message.user{justify-content:flex-end}.bubble{line-height:1.9;font-size:15px;overflow-wrap:anywhere;min-width:0;max-width:calc(100% - 50px);white-space:pre-wrap}.user .bubble{background:#eef3ec;border-radius:14px 14px 3px 14px;padding:12px 18px}.bubble a{color:#38664b;text-decoration:underline;text-underline-offset:3px}.bubble img{display:block;max-width:min(100%,440px);max-height:380px;object-fit:contain;border-radius:8px;margin:12px 0}.bubble .error{color:#a04b35;display:block;margin-top:8px}.bubble:empty:after{content:'正在查看资料…';color:#8c9990}footer{width:100%;max-width:1040px;padding:18px 36px 22px;margin:auto}form{border:1px solid #a6b8ac;border-radius:12px;display:flex;align-items:flex-end;padding:14px 16px;gap:12px;background:white}textarea{resize:none;border:0;outline:none!important;width:100%;min-height:42px;max-height:150px;padding:10px 2px;line-height:1.5;color:#203c32;background:transparent;font-size:16px}textarea::placeholder{color:#96a197}#send{border:0;background:var(--green);color:white;border-radius:50%;height:43px;width:43px;flex-shrink:0;font-size:26px}.footnote{display:flex;justify-content:space-between;gap:12px;font-size:11px;color:#96a197;padding:10px 2px 0}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}@media(max-width:760px){aside{display:none}header{height:64px;padding:0 18px}header strong{font-size:23px}header span{display:none}#mobile-new{display:block;margin-left:auto;border:1px solid var(--border);border-radius:7px;padding:8px 12px;color:var(--green);background:white;font-size:13px}#welcome{padding:45px 22px 24px}.large{width:72px;height:72px;font-size:39px;margin-bottom:24px}h1{font-size:26px;line-height:1.5}#welcome>p{font-size:13px;margin-bottom:26px}.suggestions{gap:10px}.suggestions button{font-size:13px;padding:17px 12px;line-height:1.7}.suggestions button span{display:none}#messages{padding:22px 18px}.bubble{font-size:15px}.message{gap:10px}footer{padding:12px 15px max(14px,env(safe-area-inset-bottom))}.footnote{font-size:10px}.footnote span:first-child{max-width:55%}}
[hidden]{display:none!important}body{background:linear-gradient(140deg,#f3f8f4 0%,#f5f8fc 56%,#faf5f8 100%)}main{background:linear-gradient(145deg,#f8fcfae8,#f2f6ff99 60%,#fcf6fa99)}aside{background:#ffffffb8;backdrop-filter:blur(16px);width:280px;padding:28px 20px}.brand-row{display:flex;align-items:center;gap:12px;margin-bottom:28px}.brand{font-family:Arial,"Microsoft YaHei",sans-serif;font-size:23px;font-weight:600;letter-spacing:0}.brand-row p{font-size:11px;margin:6px 0 0}.brand-mark{display:grid;place-items:center;width:44px;height:44px;border-radius:14px;color:#426451;background:linear-gradient(135deg,#d8e9df,#e5e5f5);font-family:"SimSun",serif;font-size:28px;flex-shrink:0}.primary{box-shadow:0 4px 12px #42645115}header{height:74px;background:#ffffff70;border-bottom-color:#dfe7e999}header strong{font:600 20px Arial,"Microsoft YaHei",sans-serif}header span{font-size:12px}#mobile-new{margin-left:auto;display:block}#open-sidebar,#close-sidebar{display:none}.icon-button{border:0;background:transparent;color:#496453;padding:10px;font-size:20px}.text-button{background:transparent;border:0;color:#426451;padding:8px 10px;font-size:13px}.history-heading{display:flex;align-items:center;justify-content:space-between;font-size:13px;margin:30px 6px 12px;color:#65786c}.history-heading span{font-size:10px;color:#89978e}#history-list{overflow:auto;min-height:0;flex:1}.history-item{display:flex;border-radius:9px;margin-bottom:6px}.history-item:hover,.history-item.selected{background:#e4ede580}.history-open{background:transparent;border:0;text-align:left;color:#465f50;padding:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1;min-width:0;font-size:13px}.history-delete{border:0;background:transparent;color:#87968a;padding:8px 10px;font-size:18px}.empty-history{font-size:12px;color:#95a299;text-align:center;margin-top:36px}.aside-bottom{border-top:1px solid #dce4de;padding-top:18px;margin-top:20px}.aside-bottom p{font-size:11px;margin:14px 0 0}.aside-bottom #logout{float:right}#client-name{font-size:12px;display:inline-block;max-width:140px;overflow:hidden;text-overflow:ellipsis;vertical-align:middle}#welcome{padding-top:55px;padding-bottom:30px}.welcome-visual{position:relative;display:grid;place-items:center;min-height:125px;margin-bottom:16px}.welcome-visual:before{content:'';position:absolute;width:240px;height:110px;background:radial-gradient(ellipse,#c9e1d2aa,transparent 70%);pointer-events:none}.large{position:relative;width:92px;height:92px;border:4px solid white;box-shadow:0 10px 32px #42645112;margin:0;background:linear-gradient(145deg,#e2efe5,#e2e4f4);font-size:48px}.suggestions{gap:14px;text-align:left}.suggestions button{border-color:#ffffffc9;background:#ffffffb8;box-shadow:0 5px 20px #334b4010;border-radius:15px;padding:20px}.suggestions small{display:block;color:#8d9d91;font-size:11px;margin-bottom:10px}.suggestions button span{color:#708b78}.user .bubble{background:#dfece2;color:#294a36}.bubble{background:#ffffffa8;padding:14px 18px;border-radius:0 14px 14px 14px;box-shadow:0 2px 14px #334b4005}.bubble:empty{min-width:180px}.message .avatar{margin-top:3px}.bubble a{display:inline;overflow-wrap:anywhere}.bubble img{margin:10px 0}footer form{background:#ffffffd9;border-color:#c6d8cd;box-shadow:0 6px 26px #42645109}dialog{border:1px solid #e0e7e1;border-radius:22px;padding:32px;width:min(440px,calc(100% - 32px));max-height:90dvh;overflow:auto;color:#294334;box-shadow:0 24px 100px #223d331f}dialog::backdrop{background:#e4ede8bd;backdrop-filter:blur(9px)}dialog form{border:0;padding:0;display:flex;flex-direction:column;align-items:stretch;background:transparent;gap:10px}dialog .brand-mark{width:58px;height:58px;margin:0 auto 10px}dialog h2{text-align:center;font-size:23px;margin:8px 0;font-weight:500}dialog p{font-size:13px;line-height:1.9;color:#7b8c80;margin:8px 0 14px}dialog label,.admin-content label{font-size:13px;color:#597361}input{font:inherit;color:#294334;border:1px solid #c9d6cd;border-radius:9px;min-width:0;padding:13px;background:white;max-width:100%}input:focus-visible{outline:2px solid #9db5a6;outline-offset:1px}dialog input{width:100%}.error{color:#a04b35!important;line-height:1.7;font-size:13px}dialog .error:empty{display:none}dialog .login-note{font-size:11px;margin:8px 0 0;text-align:center}.admin-page{height:auto;min-height:100dvh;display:block}.admin-page main{min-height:100dvh}.admin-page header a{margin-left:auto;font-size:13px;color:#426451}.admin-content{width:min(1000px,100%);margin:40px auto;padding:0 24px}.admin-content h1{font:500 26px Arial,"Microsoft YaHei",sans-serif}.admin-content p{color:#7b8c80;font-size:13px;line-height:1.9}.admin-content form{display:flex;align-items:center;justify-content:flex-start;flex-wrap:wrap;margin:24px 0;gap:14px;border:1px solid #dce4de;max-width:100%}.admin-content #admin-login{max-width:420px;display:grid;gap:16px;padding:26px}.table-scroll{overflow:auto}table{width:100%;border-collapse:collapse;font-size:13px;background:#ffffffb8}th,td{text-align:left;border-bottom:1px solid #dce4de;padding:16px 12px;white-space:nowrap}th{color:#738b7c;font-weight:500;background:#eef4f0}
@media(max-width:760px){aside{display:flex;position:fixed;inset:0 auto 0 0;width:min(300px,85vw);z-index:5;transform:translateX(-100%);transition:transform .2s;background:#f7faf7;backdrop-filter:none}aside.open{transform:translateX(0)}#open-sidebar,#close-sidebar{display:block}#close-sidebar{margin-left:auto;padding:6px}#backdrop{position:fixed;inset:0;z-index:4;background:#203c3266;border:0}header{padding:0 12px;gap:10px;height:64px}header strong{font-size:19px}header #mobile-new{border:0;background:transparent;font-size:12px;padding:8px}#welcome{padding:30px 20px}.welcome-visual{min-height:105px}.large{width:82px;height:82px;font-size:43px}h1{font-family:Arial,"Microsoft YaHei",sans-serif;font-size:23px;line-height:1.6}#welcome>p{font-size:12px;max-width:280px;margin:0 auto 26px}.suggestions{gap:12px}.suggestions button{font-size:13px;padding:17px 12px}.suggestions small{font-size:10px;margin-bottom:7px}.bubble{font-size:14px;padding:12px 14px}.message{gap:8px}.message .avatar{width:30px;height:30px}.bubble{max-width:calc(100% - 38px)}dialog{padding:26px}.admin-content{margin:25px auto;padding:0 16px}.admin-page header strong{font-size:16px}.admin-content form{align-items:stretch;flex-direction:column}.admin-content input{width:100%}}
.brand-mark img,.avatar img{width:100%;height:100%;object-fit:contain;border-radius:inherit}.avatar.large img{object-fit:cover}.brand-mark:has(img){background:white}
.brand-row:has(.brand-mark img){flex-wrap:wrap;gap:12px}.brand-row .brand-mark:has(img){flex-basis:100%;height:48px;justify-items:start;background:transparent}.brand-row .brand-mark img{width:121px;height:48px;border-radius:0}dialog .brand-mark:has(img){width:165px;height:66px;background:transparent;border-radius:0}dialog .brand-mark img{object-fit:contain;border-radius:0}.header-logo{width:101px;height:40px;object-fit:contain;flex-shrink:0}@media(max-width:760px){.header-logo{width:72px;height:32px}header:has(.header-logo){gap:8px}header:has(.header-logo) strong{font-size:17px}header:has(.header-logo) #mobile-new{font-size:11px;padding:8px 4px}}
.header-logo{background:#426451;padding:6px 9px;border-radius:8px;width:118px;height:46px}.brand-row .brand-mark:has(img){flex-basis:auto;width:145px;height:58px;justify-items:center;background:#426451;border-radius:10px;padding:6px 10px}.brand-row:has(.brand-mark img)>div:nth-child(2){flex-basis:100%}.brand-row .brand-mark img{width:125px;height:46px}dialog .brand-mark:has(img){background:#426451;width:175px;height:72px;padding:7px 12px;border-radius:12px}@media(max-width:760px){.header-logo{width:88px;height:37px;padding:5px 8px}header:has(.header-logo){gap:6px}header:has(.header-logo) strong{font-size:16px}}

/* 网站 ICP 备案公示 */
.site-registration{text-align:center;padding:4px 12px 2px;font-size:12px;line-height:1.6;flex-shrink:0;color:#697279}.site-registration a{color:inherit;text-decoration:none}.site-registration a:hover{text-decoration:underline}.site-registration a:focus-visible{outline:2px solid currentColor;outline-offset:3px}.admin-page .site-registration{padding:16px 12px 24px}