:root{
  --bg:#f6f5fb;
  --card:#fff;
  --ink:#1c1b22;
  --ink2:#454452;
  --muted:#68667e;
  --line:#eceaf3;
  --accent:#8b5cf6;
  --accent-d:#7c3aed;
  --chip:#f6f5fb;
  --soft:#fbf9ff;
  --brand-soft:#f3efff;
  --brand-line:#e7dcff;
  --gold:#f59e0b;
  --gold-bg:#fff7e8;
  --green:#10b981;
  --green-bg:#e9fbf3;
  --blue:#3b82f6;
  --blue-bg:#eef4ff;
  --gray-bg:#f2f2f6;
  --r:13px;
  --r-lg:18px;
  --sh:0 6px 24px rgba(60,40,120,.07);
  --sh-hover:0 14px 36px rgba(90,60,180,.14);
}

*{box-sizing:border-box}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  line-height:1.5;
}

.topbar{
  background:var(--card);
  border-bottom:1px solid var(--line);
  padding:26px 0 18px;
}

.topbar-inner{
  max-width:1120px;
  margin:0 auto;
  padding:0 20px;
  display:flex;
  align-items:flex-end;
  gap:20px;
  flex-wrap:wrap;
}

h1{
  margin:0 0 4px;
  font-size:28px;
  letter-spacing:0;
}

.sub{
  margin:0;
  color:var(--muted);
  font-size:14px;
}

.tools{
  margin-left:auto;
  display:flex;
  align-items:flex-end;
  gap:12px;
  flex-wrap:wrap;
}

.search{
  border:1px solid var(--line);
  border-radius:10px;
  padding:9px 12px;
  font-size:14px;
  min-width:220px;
}

.filters{
  display:flex;
  gap:8px;
  flex-wrap:wrap;
  margin:0 0 16px;
}

.filter{
  border:1px solid var(--line);
  background:var(--soft);
  border-radius:999px;
  padding:7px 13px;
  font-size:13px;
  cursor:pointer;
}

.filter.active{
  background:var(--accent);
  border-color:var(--accent);
  color:#fff;
}

.page{
  max-width:1120px;
  margin:0 auto;
  padding:24px 20px 60px;
}

.cards{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
}

.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:20px;
  display:flex;
  flex-direction:column;
  gap:14px;
}

.filterbar{
  border:1px dashed var(--brand-line);
  border-radius:12px;
  background:var(--card);
  box-shadow:var(--sh);
  margin:0 0 16px;
  overflow:hidden;
}
.filterbar summary{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
  padding:11px 14px;
  cursor:pointer;
  color:var(--ink2);
  font-size:13.5px;
  list-style:none;
  user-select:none;
}
.filterbar summary::-webkit-details-marker{ display:none; }
.fb-title b{ color:var(--ink); }
.fb-state{ color:var(--muted); font-size:13px; }
.fb-btn{
  margin-left:auto;
  background:var(--brand-soft);
  color:var(--accent-d);
  border:0;
  border-radius:8px;
  padding:7px 13px;
  font-weight:650;
  font-size:13px;
}
.fb-body{
  padding:0 14px 12px;
  border-top:1px solid var(--line);
}
.fb-body .ielts-row{ margin-top:10px; }

.region{
  font-size:13px;
  color:var(--muted);
}

.uni{
  margin:6px 0 2px;
  font-size:20px;
  font-weight:700;
  line-height:1.3;
}

.meta{
  font-size:13px;
  color:var(--muted);
}

.top1{
  display:inline-block;
  background:var(--brand-soft);
  color:var(--accent-d);
  border-radius:8px;
  padding:3px 8px;
  font-size:12px;
  font-weight:600;
}

.chips{
  display:flex;
  flex-wrap:wrap;
  gap:7px;
}

.chip{
  background:var(--chip);
  border-radius:4px;
  padding:4px 8px;
  font-size:12px;
}

.more{
  margin-top:auto;
  align-self:flex-start;
  border:0;
  background:var(--accent);
  color:#fff;
  border-radius:10px;
  padding:9px 14px;
  font-size:14px;
  cursor:pointer;
}

.foot{
  margin-top:32px;
  color:var(--muted);
  font-size:13px;
}

.modal{
  position:fixed;
  inset:0;
  background:rgba(0,0,0,.35);
  display:grid;
  place-items:center;
  padding:20px;
  z-index:20;
}

.modal[hidden]{display:none}

.modal-panel{
  background:var(--card);
  border-radius:var(--r-lg);
  padding:26px;
  width:min(820px,100%);
  max-height:85vh;
  overflow:auto;
  position:relative;
}

.close{
  position:absolute;
  top:10px;
  right:12px;
  font-size:24px;
  background:0;
  border:0;
  cursor:pointer;
  color:#333;
}

.modal h2{
  margin:0 0 4px;
  font-size:24px;
}

.modal .meta{
  color:var(--muted);
  font-size:14px;
  margin-bottom:18px;
}

.tabs{
  display:flex;
  gap:8px;
  border-bottom:1px solid var(--line);
  margin-bottom:20px;
  overflow:auto;
}

.tab{
  border:0;
  background:0;
  padding:10px 0;
  font-size:14px;
  color:var(--muted);
  border-bottom:2px solid transparent;
  cursor:pointer;
  white-space:nowrap;
}

.tab.active{
  color:var(--accent);
  border-bottom-color:var(--accent);
}

.block{
  margin-bottom:18px;
}

.block h3{
  margin:0 0 6px;
  font-size:16px;
}

.block p{
  margin:0;
}

.block ul{
  margin:0;
  padding-left:20px;
}

.block li{
  margin:3px 0;
}

.grid2{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:18px;
}

.official{
  display:inline-block;
  margin-top:10px;
  color:var(--accent);
  font-size:14px;
  text-decoration:none;
}

.official:hover{
  text-decoration:underline;
}

.note{
  margin-top:16px;
  font-size:12px;
  color:var(--muted);
}

@media(max-width:900px){
  .cards{grid-template-columns:repeat(2,1fr)}
}

@media(max-width:640px){
  .page{padding:20px 16px 50px}
  h1{font-size:25px}
  .topbar-inner{align-items:flex-start}
  .tools{margin-left:0}
  .search{min-width:100%}
  .cards{grid-template-columns:1fr}
  .modal-panel{padding:20px}
  .grid2{grid-template-columns:1fr}
}