* { box-sizing: border-box; }
body {
  margin: 0; font-family: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  background: #f4f6fb; color: #1f2733; line-height: 1.5;
}
header {
  background: linear-gradient(135deg, #2b5cff, #6a3df0); color: #fff;
  padding: 28px 20px; text-align: center;
}
header h1 { margin: 0 0 6px; font-size: 24px; }
header .sub { margin: 0; opacity: .9; font-size: 14px; }
main { max-width: 960px; margin: 0 auto; padding: 20px 16px 60px; }
.card { background: #fff; border-radius: 14px; padding: 20px; box-shadow: 0 2px 14px rgba(20,40,90,.06); margin-bottom: 18px; }
.grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-bottom: 16px; }
.field { margin-bottom: 16px; }
.field > label { display: block; font-weight: 600; margin-bottom: 8px; font-size: 14px; }
.muted { color: #8a94a6; font-weight: 400; font-size: 12px; }
.hint { color: #8a94a6; font-size: 12px; display: block; margin-top: 4px; }
select, input[type=number] {
  width: 100%; padding: 10px 12px; border: 1px solid #d8deea; border-radius: 9px;
  font-size: 15px; background: #fff;
}
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  padding: 7px 13px; border: 1px solid #d3d9e6; border-radius: 20px; cursor: pointer;
  font-size: 13px; background: #fff; user-select: none; transition: .15s;
}
.chip:hover { border-color: #2b5cff; }
.chip.on { background: #2b5cff; color: #fff; border-color: #2b5cff; }
.region-bar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.region-btn {
  padding: 7px 14px; border: 1px solid #d3d9e6; border-radius: 8px; background: #fff;
  cursor: pointer; font-size: 13px;
}
.region-btn.active { background: #eef2ff; border-color: #2b5cff; color: #2b5cff; font-weight: 600; }
.province-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 6px; margin-top: 12px; }
.province-grid label { font-size: 13px; display: flex; align-items: center; gap: 4px; }
.hidden { display: none; }
button.primary {
  width: 100%; padding: 13px; background: linear-gradient(135deg,#2b5cff,#6a3df0); color: #fff;
  border: none; border-radius: 10px; font-size: 16px; font-weight: 600; cursor: pointer; margin-top: 6px;
}
button.primary:active { transform: translateY(1px); }
.summary { display: flex; flex-wrap: wrap; gap: 14px 28px; font-size: 14px; }
.summary .item b { color: #2b5cff; font-size: 18px; }
.summary .data-note { flex-basis: 100%; font-size: 12px; color: #8a94a6; margin-top: 4px; }
.summary .real-badge { background: #28a767; color: #fff; font-size: 11px; padding: 2px 8px; border-radius: 10px; margin-right: 8px; font-weight: 600; }
.group { margin-bottom: 22px; }
.group h2 { font-size: 18px; margin: 0 0 12px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.school-search { margin-left: auto; display: inline-flex; gap: 6px; }
.school-search input { width: 248px; padding: 7px 11px; border: 1px solid #d3d9e6; border-radius: 8px; font-size: 13px; }
.school-search button { padding: 7px 15px; border: none; border-radius: 8px; background: linear-gradient(135deg,#2b5cff,#6a3df0); color: #fff; font-size: 13px; font-weight: 600; cursor: pointer; white-space: nowrap; }
#search-result { margin-bottom: 14px; }
#search-result .uni-grid.one { grid-template-columns: 1fr; max-width: 600px; }
.search-verdict { padding: 10px 14px; border-radius: 10px; font-weight: 700; font-size: 15px; margin-bottom: 10px; }
.search-verdict .vq { font-weight: 500; font-size: 13px; opacity: .85; }
.search-verdict.v-bao { background: #e8f7ee; color: #1c8a4d; }
.search-verdict.v-wen { background: #e6f6f0; color: #138a6e; }
.search-verdict.v-chong { background: #fff6e5; color: #b9770f; }
.search-verdict.v-low { background: #fdeaea; color: #cf3b3b; }
.search-miss { padding: 12px 14px; background: #f4f6fb; border-radius: 10px; color: #6b7480; font-size: 14px; margin-bottom: 10px; line-height: 1.6; }
.search-loading { padding: 12px 14px; color: #8a94a6; font-size: 14px; }
.search-alts { margin-top: 2px; font-size: 13px; color: #6b7480; }
.search-alts .alt { display: inline-block; margin: 5px 6px 0 0; padding: 3px 9px; background: #eef2ff; color: #3a55c0; border-radius: 12px; cursor: pointer; }
.search-alts .alt:hover { background: #dde6ff; }
.badge { font-size: 12px; padding: 2px 9px; border-radius: 12px; color: #fff; }
.badge.冲 { background: #f5594e; } .badge.稳 { background: #28a767; } .badge.保 { background: #f0a020; }
.uni-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.uni {
  border: 1px solid #e7ebf3; border-radius: 12px; padding: 14px; background: #fff; position: relative;
}
.uni .top { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.uni .name-wrap { display: inline-flex; align-items: baseline; gap: 7px; flex-wrap: wrap; }
.uni .name { font-weight: 700; font-size: 16px; }
.uni .natrank { font-size: 11px; font-weight: 600; color: #b45309; background: #fff3e0; border: 1px solid #fcd9a8; padding: 1px 7px; border-radius: 10px; white-space: nowrap; }
.uni .prob { font-weight: 700; font-size: 15px; white-space: nowrap; }
.uni .meta { color: #6b7480; font-size: 12px; margin: 4px 0 8px; }
.uni .tags { display: flex; flex-wrap: wrap; gap: 5px; margin-bottom: 8px; }
.uni .tag { font-size: 11px; padding: 2px 7px; border-radius: 6px; background: #eef2ff; color: #3a55c0; }
.uni .majors-row { display: flex; flex-wrap: wrap; gap: 5px; align-items: center; margin-bottom: 8px; }
.uni .majors-label { font-size: 11px; color: #9099a8; margin-right: 2px; }
.uni .tag.major { background: #f0f2f7; color: #5a6475; font-size: 11px; padding: 2px 7px; border-radius: 6px; }
.uni .tag.major.hit { background: #e8f7ee; color: #1c8a4d; font-weight: 600; }
.uni .tag.major .mprob { margin-left: 5px; font-weight: 700; opacity: .85; }
.uni .hist-row { display: flex; flex-wrap: wrap; gap: 5px 10px; align-items: center; margin-bottom: 8px; font-size: 11px; }
.uni .hist-label { color: #9099a8; }
.uni .hist-cell { color: #5a6475; background: #f7f8fb; padding: 1px 7px; border-radius: 5px; }
.uni .hist-cell b { color: #2b5cff; }
.uni .reason { font-size: 12px; color: #717a88; }
.disclaimer { font-size: 12px; color: #97a0b0; margin-top: 18px; }
.empty { color: #97a0b0; font-size: 14px; }
@media (max-width: 640px) {
  .grid, .uni-grid { grid-template-columns: 1fr; }
  .province-grid { grid-template-columns: repeat(4, 1fr); }
  .school-search { margin-left: 0; flex-basis: 100%; }
  .school-search input { flex: 1; width: auto; }
}

/* 院校满意度行 */
.uni .myd { margin-top: 6px; font-size: 12px; color: #6b7280; }
.uni .myd b { color: #f59e0b; font-weight: 600; }
.uni .myd .myd-c { color: #9ca3af; }

/* 免责声明 */
header .disclaimer {
  margin: 10px auto 0;
  max-width: 780px;
  font-size: 12.5px;
  line-height: 1.6;
  color: rgba(255,255,255,0.82);
  background: rgba(0,0,0,0.16);
  border: 1px solid rgba(255,255,255,0.22);
  border-radius: 8px;
  padding: 6px 14px;
}

/* 首次访问免责弹窗 */
.dm-overlay{position:fixed;inset:0;background:rgba(15,23,42,.55);backdrop-filter:blur(2px);z-index:9999;display:flex;align-items:center;justify-content:center;padding:20px;}
.dm-box{background:#fff;max-width:440px;width:100%;border-radius:14px;padding:24px 22px;box-shadow:0 20px 60px rgba(0,0,0,.35);}
.dm-title{font-size:18px;font-weight:700;color:#1e293b;margin-bottom:14px;}
.dm-body{font-size:14px;line-height:1.8;color:#475569;margin-bottom:20px;}
.dm-body b{color:#dc2626;}
.dm-btn{display:block;width:100%;padding:12px;border:0;border-radius:10px;background:linear-gradient(135deg,#4f46e5,#7c3aed);color:#fff;font-size:15px;font-weight:600;cursor:pointer;}
.dm-btn:hover{opacity:.92;}

/* 访问统计页脚 */
.site-footer{text-align:center;color:#94a3b8;font-size:13px;padding:18px 12px 30px;}
.site-footer b{color:#64748b;font-weight:600;}

/* 选科要求重要提示 */
.note-xuanke{background:#fff7ed;border:1px solid #fed7aa;border-radius:8px;padding:10px 14px;color:#9a3412;max-width:780px;margin:10px auto;}
.note-xuanke b{color:#c2410c;}