:root{--sky:#0b2545;--sky2:#13315c;--rw:#f4d35e;--ink:#1c2533;--mut:#5b6b80;--line:#dfe6ee;--bg:#f6f8fb;--ok:#2a9d8f}
*{box-sizing:border-box}body{margin:0;font:15px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--bg)}
a{color:#1d5fa8}header{background:linear-gradient(135deg,var(--sky),var(--sky2));color:#fff;padding:18px 20px 26px;position:relative;overflow:hidden}
header:after{content:"";position:absolute;left:0;right:0;bottom:0;height:6px;background:repeating-linear-gradient(90deg,var(--rw) 0 40px,transparent 40px 70px)}
.wrap{max-width:1280px;margin:0 auto;padding:0 16px}.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:22px;letter-spacing:.5px;color:#fff;text-decoration:none}
.brand svg{width:30px;height:30px}nav a{color:#cfe0f5;margin-right:14px;font-size:14px;text-decoration:none}nav{margin-top:6px}
h1{font-size:26px;margin:16px 0 4px}.sub{color:#cfe0f5;margin:0;max-width:760px}
.mono{font-family:ui-monospace,Menlo,monospace}.bar{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 10px}
.bar select,.bar input{padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:#fff;font:inherit;min-width:120px}
.bar input{flex:1;min-width:180px}.count{color:var(--mut);font-size:13px;margin:4px 0 8px}
.tbl{overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 1px 3px rgba(11,37,69,.06)}
table{border-collapse:collapse;width:100%;font-size:14px}th,td{padding:9px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;white-space:nowrap}
td.wrapc{white-space:normal;min-width:170px;max-width:240px}th{background:#eef3f9;position:sticky;top:0;cursor:pointer;user-select:none;font-size:12px;text-transform:uppercase;letter-spacing:.4px;color:var(--sky2)}
th[data-k]:after{content:" ↕";color:#9aaabb}th.asc:after{content:" ▲"}th.desc:after{content:" ▼"}
tr.multi td:first-child{border-left:4px solid var(--rw)}.num{text-align:right;font-variant-numeric:tabular-nums}
.tag{display:inline-block;padding:1px 7px;border-radius:999px;font-size:11px;font-weight:600;background:#e8eef6;color:var(--sky2)}
.tag.multi{background:var(--sky);color:var(--rw)}.tag.el-students{background:#fde8e8;color:#9b2c2c}.tag.el-per{background:#e6f6f3;color:#1f6f63}.tag.el-block{background:#fff4d6;color:#7a5b00}
.tip{border-bottom:1px dotted var(--mut);cursor:help;position:relative}.tip{white-space:normal}.tip:hover:after,.tip:focus:after{content:attr(data-tip);position:absolute;z-index:9;right:0;top:120%;width:260px;white-space:normal;background:var(--sky);color:#fff;padding:8px 10px;border-radius:8px;font-size:12px;font-weight:400;box-shadow:0 4px 14px rgba(0,0,0,.2)}
.muted{color:var(--mut);font-size:12px}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px;margin:26px 0}
.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px}.card h3{margin:0 0 6px;font-size:16px;color:var(--sky)}
.card input,.card textarea{width:100%;padding:8px;border:1px solid var(--line);border-radius:8px;font:inherit;margin:4px 0}.btn{display:inline-block;background:var(--sky);color:var(--rw);border:0;border-radius:8px;padding:9px 14px;font-weight:700;cursor:pointer;text-decoration:none}
.chips a{display:inline-block;margin:3px;padding:4px 10px;background:#fff;border:1px solid var(--line);border-radius:999px;font-size:13px;text-decoration:none}
footer{margin-top:30px;padding:22px 0;background:var(--sky);color:#cfe0f5;font-size:13px}footer a{color:var(--rw)}
.disc{background:#fffbea;border:1px solid #f3e3a1;border-radius:10px;padding:10px 14px;font-size:13px;margin:14px 0}
@media(min-width:701px){.show-sm{display:none}}@media(max-width:1600px){.hide-md{display:none}}@media(max-width:700px){h1{font-size:21px}th,td{padding:7px 6px;font-size:13px}.hide-sm{display:none}.bar select{flex:1 1 45%;min-width:0}}
.est{display:inline-block;padding:0 5px;border-radius:4px;font-size:10px;font-weight:700;background:#fff1c2;color:#5c4300;border:1px dashed #8a6b00;vertical-align:middle}
.pub{display:inline-block;padding:0 5px;border-radius:4px;font-size:10px;font-weight:700;background:#dff3ee;color:#1f5f55}
.tag.el-unconf{background:#fdecd8;color:#8a4500;margin-top:3px}.tag.el-dual{background:#ece6fb;color:#4b2a91}.vo{display:none;color:var(--mut)}body.vonly .estv{display:none}body.vonly .vo{display:inline}
.vt{display:flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--line);border-radius:8px;padding:6px 10px;font-size:14px}.bar .vt input{min-width:0;flex:0}
.hero-line{font-size:30px;line-height:1.2;margin:18px 0 6px;max-width:820px}.hero-line em{color:var(--rw);font-style:normal}
.reg{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:12px;margin:12px 0 6px}.reg .card{padding:12px 14px;border-top:4px solid var(--rw)}
.reg .r{font-size:12px;text-transform:uppercase;letter-spacing:.5px;color:var(--mut);font-weight:700}.reg .p{font-size:24px;font-weight:800;color:var(--sky)}.reg .o{font-size:13px}
@media(max-width:700px){.hero-line{font-size:22px}.tbl{background:none;border:0;box-shadow:none;overflow:visible}#t thead{display:none}#t,#t tbody,#t tr,#t td{display:block;width:100%}
#t tr{background:#fff;border:1px solid var(--line);border-radius:12px;margin:0 0 10px;padding:8px 12px}#t tr.multi{border-left:5px solid var(--rw)}#t tr.multi td:first-child{border-left:0}
#t tr[hidden]{display:none}#t td{border:0;padding:3px 0;white-space:normal;max-width:none;text-align:left;font-size:14px}#t td.hide-sm,#t td.hide-md,#t td[data-l="#"]{display:none}
#t td[data-l]:not([data-l=""]):before{content:attr(data-l);display:inline-block;min-width:110px;color:var(--mut);font-size:12px;font-weight:600}.tip:hover:after,.tip:focus:after{right:auto;left:0}}