:root{--paper:#F8F3EA;--paper-deep:#F0E8DA;--navy:#0F2747;--line:#2C4A7A;--orange:#F07A24;--ink:#1F2633;--muted:#6B6458;--mist:#8E949E;--hair:#D6C9B2;--ok:#2E7D4F;--bad:#B3261E}
*{box-sizing:border-box}
html,body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.6 -apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif}
a{color:var(--line)}
header.top{display:flex;align-items:center;gap:18px;padding:12px 28px;background:#fff;border-bottom:1px solid var(--hair)}
header.top .brand{font-weight:800;color:var(--navy);text-decoration:none;font-size:18px;letter-spacing:.06em}
header.top .brand i{display:inline-block;width:6px;height:18px;background:var(--orange);transform:skewX(-30deg);margin-right:10px;vertical-align:-3px}
header.top nav{flex:1;display:flex;gap:16px}
header.top nav a{text-decoration:none;color:var(--muted)}
header.top .me{color:var(--muted);font-size:14px;display:flex;align-items:center;gap:6px}
main{max-width:1180px;margin:0 auto;padding:22px 28px 60px}
.narrow{max-width:780px;margin:24px auto}
h1{font-size:24px;color:var(--navy);margin:6px 0 4px}
h2{font-size:18px;color:var(--navy);margin:24px 0 10px;border-left:4px solid var(--orange);padding-left:10px}
h3{font-size:15px;color:var(--navy);margin:4px 0 8px}
.muted{color:var(--muted)}.small{font-size:13px}.mono{font-family:Consolas,monospace}
.card{background:#fff;border:1px solid var(--hair);border-radius:6px;padding:16px 18px;margin:12px 0}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:820px){.grid2{grid-template-columns:1fr}header.top{padding:10px 14px;flex-wrap:wrap}main{padding:16px 14px 50px}}
.btn{display:inline-block;border:1px solid var(--navy);background:var(--navy);color:#fff;border-radius:4px;padding:7px 14px;font-size:14px;cursor:pointer;text-decoration:none;line-height:1.3}
.btn:hover{opacity:.9}.btn.ghost{background:#fff;color:var(--navy)}.btn.danger{background:#fff;color:var(--bad);border-color:var(--bad)}
.btn[disabled]{opacity:.45;cursor:not-allowed}.btn.sm{padding:4px 9px;font-size:13px}
.linkbtn{border:none;background:none;color:var(--bad);cursor:pointer;font-size:12px;padding:0 4px}
input[type=text],input[type=email],input[type=password],select{width:100%;border:1px solid var(--hair);border-radius:4px;padding:7px 9px;font:inherit;background:#fff;color:var(--ink)}
input[type=file]{font:inherit;margin:4px 0}
.w120{width:120px!important}.w140{width:140px!important}.w180{width:200px!important}
label.f{display:block;margin:10px 0 4px;font-weight:600;color:var(--navy);font-size:14px}
.hint{font-size:12.5px;color:var(--muted);margin:8px 0 0}
.actions{margin:14px 0 0}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.row.tight{gap:6px;margin-top:4px}.row.tight select{width:auto}
.inline{display:inline}
.pill{display:inline-block;padding:1px 9px;border-radius:999px;font-size:12px;border:1px solid var(--hair);background:#fff;color:var(--muted)}
.pill.ok{color:var(--ok);border-color:var(--ok)}.pill.warn{color:var(--orange);border-color:var(--orange)}.pill.bad{color:var(--bad);border-color:var(--bad)}
table.t{width:100%;border-collapse:collapse;background:#fff;font-size:14px}
table.t th,table.t td{border-bottom:1px solid var(--paper-deep);padding:7px 8px;text-align:left;vertical-align:top}
table.t th{background:var(--paper-deep);color:var(--navy);font-weight:600}
table.t tr.off td{color:var(--mist)}
.warnbox{border:1px solid var(--orange);background:#FFF6EE;padding:10px 14px;border-radius:6px;margin:10px 0}
.okbox{border:1px solid var(--ok);background:#F1F8F3;padding:10px 14px;border-radius:6px;margin:10px 0}
.err{color:var(--bad);font-weight:600;margin:12px 0}
.qrbox{min-height:240px;display:flex;align-items:center;justify-content:center;flex-direction:column}
.qrbox svg{width:220px;height:220px}
.profile{display:flex;gap:16px;align-items:center;margin:10px 0}
.av{border-radius:50%;object-fit:cover;background:var(--paper-deep)}.av.lg{width:72px;height:72px}.av.sm{width:24px;height:24px}
.plist{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:10px;margin-top:14px}
.plink{text-decoration:none;color:var(--navy);font-weight:600;margin:0}
footer{color:var(--mist);font-size:12px;text-align:center;padding:30px 0}