:root{--brand:#2e74ff;--brand-d:#1b52c9;--brand-l:#eaf1ff;--ink:#0e1626;--sub:#5a6577;--line:#e7ebf3;--bg:#f5f8fd;--card:#fff;--edu:#2e74ff;--person:#f0693b;--biz:#12a06a;--shadow:0 18px 40px -18px #17367847;--shadow-sm:0 6px 18px -10px #17367838;--radius:18px;--radius-sm:10px;--maxw:1200px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;margin:0;font-family:PingFang SC,Microsoft YaHei,Hiragino Sans GB,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:14px;line-height:1.65}a{color:var(--brand-d);text-decoration:none}.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);margin-bottom:16px;padding:20px}.btn{cursor:pointer;border-radius:var(--radius-sm);background:var(--brand);color:#fff;text-align:center;border:none;padding:9px 18px;font-family:inherit;font-size:14px;font-weight:700;transition:all .18s;display:inline-block}.btn:hover{background:var(--brand-d)}.btn.sub{color:var(--brand-d);border:1px solid var(--line);background:#fff}.btn.sub:hover{border-color:var(--brand);color:var(--brand)}.btn.sm{padding:5px 12px;font-size:12px}.btn.ghost{border:1px solid var(--line);color:#33405a;background:#fff}.btn.ghost:hover{border-color:var(--brand);color:var(--brand)}.btn.solid{background:var(--brand);color:#fff}.btn.solid:hover{background:var(--brand-d)}.btn:disabled{opacity:.55;cursor:not-allowed}input,textarea,select{border:1px solid var(--line);border-radius:var(--radius-sm);width:100%;color:var(--ink);background:#fff;outline:none;margin:4px 0 10px;padding:9px 11px;font-family:inherit;font-size:13px;transition:all .15s}input:focus,textarea:focus,select:focus{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-l)}label{color:var(--sub);font-size:12px;font-weight:600}h1{margin:0 0 10px;font-size:22px}h2{margin:18px 0 10px;font-size:17px}h3{margin:14px 0 8px;font-size:15px}.nav{flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:16px;display:flex}.pill{color:#455168;background:#eef2f9;border-radius:999px;margin-right:6px;padding:3px 12px;font-size:12px;font-weight:600;display:inline-block}.row{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.muted{color:var(--sub)}.err{color:#d23b3b;font-size:13px}.bubble{border:1px solid var(--line);background:#fafbfe;border-radius:12px;margin:8px 0;padding:10px 12px}.bubble.me{background:var(--brand-l);border-color:#cfe0ff}.tag{color:var(--sub);font-size:12px}table{border-collapse:collapse;width:100%;margin-top:6px;font-size:13px}th,td{text-align:left;border-bottom:1px solid var(--line);padding:9px 10px}th{color:var(--sub);width:200px;font-weight:600}.ly-nav{z-index:50;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);background:#ffffffd1;position:sticky;top:0}.ly-nav-inner{align-items:center;gap:30px;height:66px;display:flex}.ly-logo{color:var(--ink);align-items:center;gap:10px;font-size:19px;font-weight:800;display:flex}.ly-logo-mark{background:linear-gradient(135deg, var(--brand), #7aa6ff);color:#fff;border-radius:9px;justify-content:center;align-items:center;width:30px;height:30px;font-size:15px;font-weight:800;display:flex}.ly-menu{color:#33405a;gap:24px;font-size:15px;display:flex}.ly-menu a{color:#33405a;font-weight:600}.ly-menu a:hover,.ly-menu a.on{color:var(--brand)}.ly-nav-right{align-items:center;gap:12px;margin-left:auto;display:flex}.ly-user{color:var(--sub);font-size:13px}.ly-user b{color:var(--ink)}.ly-hero{padding:64px 0 40px;position:relative;overflow:hidden}.ly-hero:before{content:"";z-index:0;background:radial-gradient(60% 80% at 12% 0,#2e74ff29,#0000 60%),radial-gradient(50% 70% at 96% 20%,#7aa6ff33,#0000 60%);position:absolute;inset:0}.ly-hero .wrap{z-index:1;position:relative}.ly-kicker{letter-spacing:.04em;color:var(--brand-d);background:var(--brand-l);border:1px solid #d6e3ff;border-radius:30px;align-items:center;gap:8px;padding:5px 14px;font-size:13px;font-weight:700;display:inline-flex}.ly-h1{letter-spacing:-.5px;color:var(--ink);margin:18px 0 12px;font-size:40px;font-weight:800;line-height:1.2}.ly-h1 span{color:var(--brand)}.ly-desc{color:var(--sub);max-width:660px;margin:0 0 24px;font-size:16px}.ly-sec{padding:40px 0}.ly-sec-head{align-items:flex-end;gap:14px;margin:0 0 22px;display:flex}.ly-sec-head .dot{background:var(--brand);border-radius:4px;width:8px;height:22px;display:inline-block}.ly-sec-head .t{color:var(--ink);font-size:23px;font-weight:800}.ly-sec-head .s{color:var(--sub);padding-bottom:2px;font-size:14px}.ly-sec-head .more{color:var(--brand);margin-left:auto;font-size:14px;font-weight:700}.ly-tiles{grid-template-columns:repeat(4,1fr);gap:18px;display:grid}.ly-tile{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);cursor:pointer;color:inherit;padding:22px;transition:all .2s;display:block}.ly-tile:hover{box-shadow:var(--shadow);border-color:#cdd9ee;transform:translateY(-4px)}.ly-tile-ic{color:#fff;border-radius:12px;justify-content:center;align-items:center;width:44px;height:44px;margin-bottom:14px;font-size:22px;display:flex}.ly-tile h3{margin:0 0 6px;font-size:17px}.ly-tile p{color:var(--sub);margin:0;font-size:13px}.ly-feat{grid-template-columns:repeat(3,1fr);gap:18px;display:grid}.ly-feat .f{border:1px solid var(--line);background:#fff;border-radius:14px;padding:18px}.ly-feat .f b{color:var(--brand-d)}.ly-exp{grid-template-columns:1.55fr 1fr;gap:20px;margin-top:10px;display:grid}.ly-feature{background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:20px;flex-direction:column;display:flex;overflow:hidden}.ly-browser{background:#0e1626;align-items:center;gap:7px;padding:11px 14px;display:flex}.ly-browser i{border-radius:50%;width:11px;height:11px;display:inline-block}.ly-browser .u{color:#93a4c6;background:#26314a;border-radius:6px;flex:1;margin-left:12px;padding:4px 12px;font-size:12px}.ly-stage{color:#fff;background:linear-gradient(135deg,#12224d 0%,#1e3f92 55%,#2e74ff 100%);flex-direction:column;flex:1;justify-content:flex-end;min-height:300px;padding:26px;display:flex;position:relative}.ly-stage:before{content:"";background:radial-gradient(40% 60% at 80% 15%,#ffffff38,#0000 60%);position:absolute;inset:0}.ly-stage .badge{background:#ffffff29;border:1px solid #ffffff59;border-radius:20px;align-self:flex-start;margin-bottom:auto;padding:3px 11px;font-size:12px;position:relative}.ly-stage h3{margin:0 0 6px;font-size:24px;font-weight:800;position:relative}.ly-stage p{opacity:.85;max-width:80%;font-size:14px;position:relative}.ly-feature .foot{align-items:center;gap:14px;padding:16px 20px;display:flex}.ly-feature .foot .tags{flex-wrap:wrap;gap:6px;display:flex}.ly-hotlist{flex-direction:column;gap:14px;display:flex}.ly-hot{background:var(--card);border:1px solid var(--line);border-radius:16px;align-items:center;gap:13px;padding:14px;transition:all .18s;display:flex}.ly-hot:hover{box-shadow:var(--shadow);border-color:#bcd0ff;transform:translateY(-2px)}.ly-thumb{color:#fff;border-radius:12px;flex:none;justify-content:center;align-items:center;width:64px;height:64px;font-size:24px;display:flex}.ly-hot .info{flex:1;min-width:0}.ly-hot .info h4{color:var(--ink);margin:0 0 3px;font-size:15px;font-weight:700}.ly-hot .info p{color:var(--sub);white-space:nowrap;text-overflow:ellipsis;margin:0;font-size:12.5px;overflow:hidden}.ly-hot .info .m{color:#9aa4b6;margin-top:3px;font-size:12px}.ly-go{color:var(--brand);border:1px solid #cfe0ff;border-radius:8px;flex:none;padding:6px 11px;font-size:13px;font-weight:700}.ly-scnbar{border:1px solid var(--line);background:#eef2f8;border-radius:13px;flex-wrap:wrap;gap:4px;margin-bottom:14px;padding:5px;display:inline-flex}.ly-scn-tab{cursor:pointer;color:#66718a;white-space:nowrap;background:0 0;border:none;border-radius:9px;align-items:center;gap:9px;padding:9px 20px;font-size:15px;font-weight:700;transition:all .15s;display:flex}.ly-scn-tab .ic{font-size:16px;line-height:1}.ly-scn-tab em{color:#9aa4b6;font-size:12px;font-style:normal;font-weight:600}.ly-scn-tab:hover{color:#33405a}.ly-scn-tab.on{background:#fff;box-shadow:0 2px 8px #14285017}.ly-scn-tab.edu.on{color:var(--edu)}.ly-scn-tab.person.on{color:var(--person)}.ly-scn-tab.biz.on{color:var(--biz)}.ly-scn-tab.all.on{color:var(--brand)}.ly-scn-desc{color:var(--sub);margin:0 0 6px;padding-left:2px;font-size:13.5px}.ly-scn-desc b{color:#33405a;font-weight:700}.ly-subbar{flex-wrap:wrap;align-items:center;gap:10px;margin:22px 0 18px;display:flex}.ly-subtab{border:1px solid var(--line);color:#455168;cursor:pointer;background:#fff;border-radius:30px;padding:8px 16px;font-size:14px;font-weight:600}.ly-subtab.on{background:var(--ink);color:#fff;border-color:var(--ink)}.ly-search{border:1px solid var(--line);color:#9aa4b6;background:#fff;border-radius:30px;align-items:center;gap:8px;min-width:220px;margin-left:auto;padding:8px 16px;font-size:13px;display:flex}.ly-search input{box-shadow:none;border:none;margin:0;padding:0}.ly-grid{grid-template-columns:repeat(3,1fr);gap:20px;display:grid}.ly-panel{display:none}.ly-panel.on{display:block}.ly-card{background:var(--card);border:1px solid var(--line);border-radius:18px;flex-direction:column;transition:all .2s;display:flex;overflow:hidden}.ly-card:hover{box-shadow:var(--shadow);border-color:#cdd9ee;transform:translateY(-4px)}.ly-cover{color:#fff;align-items:flex-end;height:150px;padding:16px;display:flex;position:relative;overflow:hidden}.ly-cover .kk{opacity:.14;font-size:78px;font-weight:800;line-height:1;position:absolute;top:-14px;right:-8px}.ly-cover .scn{background:#fff3;border:1px solid #fff6;border-radius:20px;padding:2px 10px;font-size:12px;position:relative}.ly-cbody{flex-direction:column;flex:1;padding:16px 18px;display:flex}.ly-cbody h4{color:var(--ink);margin:0;font-size:16.5px;font-weight:800;line-height:1.4}.ly-oneline{color:var(--sub);flex:1;margin:7px 0 12px;font-size:13px}.ly-chips{flex-wrap:wrap;gap:6px;margin-bottom:12px;display:flex}.ly-meta{color:#9aa4b6;border-top:1px solid var(--line);align-items:center;gap:8px;padding-top:12px;font-size:12px;display:flex}.ly-meta .au{align-items:center;gap:6px;display:flex}.ly-meta .au b{background:#dfe7f5;border-radius:50%;width:20px;height:20px;display:inline-block}.ly-meta .hot{margin-left:auto}.ly-cta{gap:8px;margin-top:12px;display:flex}.ly-cta .btn{flex:1}.btn.mini-solid{background:var(--brand);color:#fff}.btn.mini-solid:hover{background:var(--brand-d)}.btn.mini-ghost{border:1px solid var(--line);color:#33405a;background:#fff}.ly-noclick{text-align:center;color:var(--sub);border:1px dashed var(--line);border-radius:10px;flex:1;padding:9px 18px;font-size:12.5px}.tagchip{color:#455168;background:#eef2f9;border-radius:20px;padding:2px 9px;font-size:12px}.tagchip.b{background:var(--brand-l);color:var(--brand-d)}.tagchip.green{color:#0d7d52;background:#e8f6ef;border:1px solid #a6e3d0}.tagchip.form{color:#c1502b;background:#fdeee8}.tagchip.tech{color:#0d7d52;background:#e8f6ef}.ly-pagehead{align-items:center;gap:12px;margin:28px 0 18px;display:flex}.ly-pagehead h1{margin:0;font-size:24px}.ly-pagehead .sub{color:var(--sub);font-size:14px}.ly-pagehead .spacer{gap:10px;margin-left:auto;display:flex}.ly-footer{color:#8b97ad;background:#0e1626;margin-top:40px;padding:34px 0;font-size:13px}.ly-footer a{color:#aeb9cf}.ly-footer .ly-footer-inner{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:18px;display:flex}.ly-footer .links{flex-wrap:wrap;gap:20px;display:flex}main{min-height:calc(100vh - 240px)}@media (max-width:980px){.ly-tiles{grid-template-columns:repeat(2,1fr)}.ly-feat,.ly-exp{grid-template-columns:1fr}.ly-grid{grid-template-columns:1fr 1fr}.ly-h1{font-size:30px}.ly-menu{display:none}}@media (max-width:640px){.ly-grid,.ly-tiles{grid-template-columns:1fr}}.ly-login{grid-template-columns:1.05fr 1fr;min-height:calc(100vh - 66px);display:grid}.ly-login .brand{color:#fff;background:linear-gradient(150deg,#16307a 0%,#2e74ff 55%,#5b8cff 100%);flex-direction:column;justify-content:center;padding:60px 64px;display:flex;position:relative;overflow:hidden}.ly-login .brand:before{content:"";background:radial-gradient(50% 60% at 80% 10%,#ffffff2e,#0000 60%);position:absolute;inset:0}.ly-login .brand .inner{z-index:1;position:relative}.ly-login .brand .lg{align-items:center;gap:12px;margin-bottom:28px;font-size:22px;font-weight:800;display:flex}.ly-login .brand .lg .m{background:#ffffff2e;border:1px solid #fff6;border-radius:11px;justify-content:center;align-items:center;width:38px;height:38px;font-size:19px;display:flex}.ly-login .brand h2{margin:0 0 14px;font-size:34px;font-weight:800;line-height:1.3}.ly-login .brand p{opacity:.86;max-width:430px;margin:0;font-size:15px;line-height:1.7}.ly-login .brand ul{flex-direction:column;gap:13px;margin:28px 0 0;padding:0;list-style:none;display:flex}.ly-login .brand li{opacity:.92;align-items:center;gap:11px;font-size:14.5px;display:flex}.ly-login .brand li i{background:#fff3;border-radius:50%;flex:none;justify-content:center;align-items:center;width:22px;height:22px;font-size:12px;display:flex}.ly-login .form-side{background:var(--bg);justify-content:center;align-items:center;padding:40px;display:flex}.ly-login .box{width:100%;max-width:380px}.ly-login .box h1{margin:0 0 6px;font-size:26px}.ly-login .box .sub{color:var(--sub);margin:0 0 26px}.ly-login .box .field{margin-bottom:16px}.ly-login .box label{margin-bottom:6px;display:block}.ly-login .box .btn{width:100%;margin-top:8px;padding:12px;font-size:15px}.ly-login .hint{color:var(--sub);border:1px solid var(--line);background:#f1f5fc;border-radius:12px;margin-top:18px;padding:12px 14px;font-size:12.5px;line-height:1.7}.ly-login .hint code{color:var(--brand-d);background:#e4ecfb;border-radius:5px;padding:1px 6px;font-size:12px}@media (max-width:860px){.ly-login{grid-template-columns:1fr}.ly-login .brand{padding:44px 32px}.ly-login .brand h2{font-size:26px}.ly-login .form-side{padding:36px 24px}}.ly-casehero{color:#fff;box-shadow:var(--shadow-sm);border-radius:20px;margin-bottom:18px;padding:30px 32px;position:relative;overflow:hidden}.ly-casehero .tags{flex-wrap:wrap;gap:8px;margin-bottom:14px;display:flex}.ly-casehero .pill-w{background:#ffffff2e;border:1px solid #ffffff59;border-radius:20px;padding:3px 11px;font-size:12px}.ly-casehero h2{margin:0 0 6px;font-size:26px;font-weight:800}.ly-casehero .sub{opacity:.85;margin:0 0 16px;font-size:15px}.ly-casehero .demos{flex-wrap:wrap;gap:16px;display:flex}.ly-casehero .democol{flex-direction:column;display:flex}.ly-casehero .democol .hint{color:#ffffffd1;margin-top:6px;font-size:12px}.ly-casehero .btn.solid{color:#1b2a4a;background:#fff}.ly-casehero .btn.solid:hover{background:#eef2f8}.ly-docframe{border:1px solid var(--line);box-shadow:var(--shadow-sm);background:#fff;border-radius:18px;overflow:hidden}.ly-docframe .bar{border-bottom:1px solid var(--line);background:#f5f7fb;align-items:center;gap:7px;padding:10px 14px;display:flex}.ly-docframe .bar i{background:#d9dfe9;border-radius:50%;width:11px;height:11px;display:inline-block}.ly-docframe .bar span{color:#9aa4b6;margin-left:10px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}.ly-dociframe{border:0;width:100%;height:calc(100vh - 230px);min-height:600px}.ly-grid2{grid-template-columns:repeat(2,1fr);gap:16px;display:grid}.ly-grid3{grid-template-columns:repeat(3,1fr);gap:16px;display:grid}.ly-grid4{grid-template-columns:repeat(4,1fr);gap:14px;display:grid}@media (max-width:860px){.ly-grid2,.ly-grid3,.ly-grid4{grid-template-columns:1fr}}.ly-stat{background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow-sm);border-radius:14px;padding:16px 18px}.ly-stat .n{color:var(--brand-d);font-size:26px;font-weight:800;line-height:1.1}.ly-stat .l{color:var(--sub);margin-top:4px;font-size:12.5px}.ly-badge{border:1px solid #0000;border-radius:20px;padding:2px 11px;font-size:12px;font-weight:700;display:inline-block}.ly-badge.gray{color:#5a6577;background:#eef2f9}.ly-badge.blue{background:var(--brand-l);color:var(--brand-d)}.ly-badge.green{color:#0d7d52;background:#e8f6ef}.ly-badge.orange{color:#c1502b;background:#fdeee8}.ly-badge.red{color:#c0392b;background:#fdeaea}.ly-badge.purple{color:#5a3fd6;background:#f3eefe}.ly-steps{flex-wrap:wrap;gap:8px;margin:6px 0 4px;display:flex}.ly-step{border:1px solid var(--line);background:#fafbfe;border-radius:10px;align-items:center;gap:8px;padding:7px 12px;font-size:13px;display:flex}.ly-step .dot{color:#fff;background:#dfe7f5;border-radius:50%;flex:none;justify-content:center;align-items:center;width:18px;height:18px;font-size:11px;font-weight:800;display:flex}.ly-step.done{background:#eaf8f3;border-color:#a6e3d0}.ly-step.done .dot{background:var(--biz)}.ly-step.cur{border-color:var(--brand);background:var(--brand-l)}.ly-step.cur .dot{background:var(--brand)}.ly-step.warn{background:#fff4ec;border-color:#f3c7ae}.ly-step.warn .dot{background:var(--person)}.ly-bar{background:#eef2f9;border-radius:6px;height:8px;overflow:hidden}.ly-bar>i{background:linear-gradient(90deg, var(--brand), #6f9dff);height:100%;display:block}.ly-kv{grid-template-columns:160px 1fr;gap:2px 14px;font-size:13px;display:grid}.ly-kv dt{color:var(--sub)}.ly-kv dd{color:var(--ink);margin:0}.ly-toolbar{flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:14px;display:flex}.ly-toolbar .sp{margin-left:auto}.ly-empty{text-align:center;color:var(--sub);border:1px dashed var(--line);border-radius:14px;padding:30px}.ly-inline{flex-wrap:wrap;align-items:flex-end;gap:8px;display:flex}.ly-inline label{display:block}.ly-inline>div{flex:1;min-width:140px}.ly-h4{color:#33405a;align-items:center;gap:8px;margin:14px 0 8px;font-size:14px;font-weight:700;display:flex}.ly-h4 .tag{color:var(--sub);background:#eef2f9;border-radius:8px;padding:1px 8px;font-size:11px;font-weight:600}.ly-risk{color:#c1502b;background:#fff4ec;border:1px solid #f3c7ae;border-radius:10px;margin:6px 0;padding:8px 12px;font-size:12.5px}.ly-archived{color:#9a6b00;background:#fff8ec;border:1px solid #f0dcae;border-radius:10px;margin-bottom:12px;padding:8px 12px;font-size:12.5px}.btn.warn{color:#c0392b;background:#fff;border:1px solid #f0c9c2}.btn.warn:hover{background:#fdeaea;border-color:#d98b80}code.k,code.cred{color:#33405a;word-break:break-all;background:#eef2f9;border-radius:6px;padding:2px 7px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}.modal-mask{z-index:100;background:#0e16266b;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modal{width:100%;max-width:460px;box-shadow:var(--shadow);background:#fff;border-radius:18px;padding:24px}.modal h3{margin:0 0 6px}.cred-card{color:#fff;background:linear-gradient(135deg,#16307a 0%,#2e74ff 60%,#5b8cff 100%);border-radius:14px;margin:10px 0 16px;padding:18px 20px}.cred-row{border-bottom:1px dashed #ffffff40;align-items:center;gap:12px;padding:7px 0;font-size:14px;display:flex}.cred-row:last-child{border-bottom:none}.cred-row span{color:#fffc;flex:none;width:76px}.cred-row b{letter-spacing:.5px;font-size:16px}.cred-row code{color:#fff;background:#ffffff29;border-radius:6px;padding:2px 8px}.ly-classrow{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.ly-classrow .name{font-size:15px;font-weight:700}@media print{.ly-nav,.no-print{display:none!important}.card{box-shadow:none;break-inside:avoid}body{background:#fff}}.lead-form{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:22px}.lead-form h3{margin:0 0 4px}.lead-form .btn{margin-top:6px}.cert-card{background:linear-gradient(160deg,#f7faff,#fff);border:1px solid #d8e3f7;border-radius:16px;padding:22px;position:relative;overflow:hidden}.cert-brand{color:var(--brand-d);letter-spacing:.04em;font-size:13px;font-weight:800}.cert-title{color:var(--ink);margin:6px 0 12px;font-size:20px;font-weight:800}.cert-body{color:#33405a;font-size:14px;line-height:1.8}.cert-foot{color:var(--sub);border-top:1px dashed var(--line);justify-content:space-between;margin-top:14px;padding-top:10px;font-size:12px;display:flex}.cert-seal{color:#12a06a;letter-spacing:.12em;opacity:.7;border:2px solid #12a06a;border-radius:8px;padding:4px 10px;font-size:12px;font-weight:800;position:absolute;bottom:16px;right:18px;transform:rotate(-12deg)}.admin-shell{align-items:flex-start;min-height:calc(100vh - 64px);display:flex}.admin-side{border-right:1px solid var(--line);background:#fafbfe;flex:none;align-self:flex-start;width:220px;height:calc(100vh - 64px);padding:18px 12px;position:sticky;top:64px;overflow-y:auto}.admin-side-head{color:var(--ink);padding:4px 10px 12px;font-size:15px;font-weight:800}.admin-side-nav{flex-direction:column;gap:4px;display:flex}.admin-side-nav a{color:var(--sub);border-radius:10px;align-items:center;gap:10px;padding:10px 12px;font-size:14px;font-weight:600;text-decoration:none;display:flex}.admin-side-nav a .ico{text-align:center;opacity:.8;width:18px}.admin-side-nav a:hover{color:var(--ink);background:#eef2f9}.admin-side-nav a.on{background:var(--brand);color:#fff;box-shadow:var(--shadow-sm)}.admin-side-nav a.on .ico{opacity:1}.admin-side-foot{margin-top:16px;padding:0 4px}.admin-main{flex:1;min-width:0;padding:22px 0 40px}.roster-sec{margin-bottom:22px}.roster-sec-head{border-bottom:2px solid var(--line);align-items:baseline;gap:10px;margin:4px 0 12px;padding-bottom:8px;display:flex}.roster-sec-head h3{color:var(--ink);margin:0;font-size:16px}.roster-item{padding:14px 16px}.roster-name{cursor:text;border-bottom:1px dashed #0000}.roster-name:hover{border-bottom-color:var(--brand)}.rename-input{border:1px solid var(--brand);border-radius:8px;min-width:140px;padding:3px 8px;font-size:15px;font-weight:700}.roster-class{border:1px solid var(--line);background:#fff;border-radius:8px;padding:5px 8px;font-size:13px}@media (max-width:860px){.admin-shell{flex-direction:column}.admin-side{border-right:none;border-bottom:1px solid var(--line);width:100%;height:auto;position:static}.admin-side-nav{flex-flow:wrap}}