/* ===== 全球高校留学基础数据库 · 主样式（浅色主题） ===== */
:root{
  --navy:#1F3A93;      /* 主色·深靛蓝 */
  --navy-2:#2C4FA8;
  --navy-soft:#EEF2FC;
  --red:#C8102E;       /* 强调·中国红 */
  --red-soft:#FDEEF0;
  --green:#12805C;
  --green-soft:#E8F6F1;
  --amber:#B7791F;
  --amber-soft:#FDF6E7;
  --ink:#1A1D24;
  --ink-2:#4A5160;
  --ink-3:#7A8290;
  --line:#E3E7EE;
  --line-2:#F0F2F6;
  --bg:#F6F7FA;
  --white:#FFFFFF;
  --radius:10px;
  --shadow:0 1px 3px rgba(20,30,60,.06), 0 4px 16px rgba(20,30,60,.05);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC","Noto Sans CJK SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg); color:var(--ink); font-size:14px; line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--navy);text-decoration:none}
a:hover{color:var(--red)}
.wrap{max-width:1280px;margin:0 auto;padding:0 20px}

/* ===== 顶栏 ===== */
.topbar{background:var(--white);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:100;box-shadow:0 1px 4px rgba(20,30,60,.04)}
.topbar .wrap{display:flex;align-items:center;gap:24px;height:58px}
.brand{display:flex;align-items:center;gap:9px;font-weight:700;font-size:16px;color:var(--navy);white-space:nowrap}
.brand em{width:26px;height:26px;border-radius:7px;background:var(--navy);color:#fff;display:grid;place-items:center;font-style:normal;font-size:14px}
.nav{display:flex;gap:2px;flex:1;flex-wrap:wrap}
.nav a{padding:7px 12px;border-radius:7px;font-size:13.5px;color:var(--ink-2);white-space:nowrap}
.nav a:hover{background:var(--navy-soft);color:var(--navy)}
.nav a.on{background:var(--navy-soft);color:var(--navy);font-weight:600}
.topbar .right{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--ink-2)}
.favcount{background:var(--red);color:#fff;border-radius:10px;padding:1px 7px;font-size:11px;font-weight:700}

/* ===== Hero ===== */
.hero{background:linear-gradient(135deg,#1F3A93 0%,#2C4FA8 60%,#3A5FC0 100%);color:#fff;padding:30px 0 34px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-60px;top:-60px;width:300px;height:300px;border-radius:50%;background:rgba(255,255,255,.05)}
.hero h1{font-size:25px;margin:0 0 8px;font-weight:700;letter-spacing:.5px}
.hero p{margin:0 0 18px;color:rgba(255,255,255,.85);font-size:13.5px}
.hero .stats{display:flex;gap:32px;flex-wrap:wrap;margin-top:16px;position:relative;z-index:1}
.hero .stats div b{display:block;font-size:22px;font-weight:700}
.hero .stats div span{font-size:12px;color:rgba(255,255,255,.75)}
.searchbar{display:flex;gap:8px;background:#fff;border-radius:var(--radius);padding:6px;box-shadow:0 6px 20px rgba(10,20,50,.15);max-width:720px;position:relative;z-index:1}
.searchbar input{flex:1;border:0;outline:0;padding:10px 12px;font-size:14px;background:transparent;min-width:100px}
.searchbar button{background:var(--navy);color:#fff;border:0;border-radius:7px;padding:0 24px;font-size:14px;cursor:pointer;font-weight:600}
.searchbar button:hover{background:var(--red)}

/* ===== 卡片 ===== */
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card+.card{margin-top:16px}
.card>.hd{padding:13px 18px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.card>.hd h2,.card>.hd h3{margin:0;font-size:15px;font-weight:650}
.card>.hd small{color:var(--ink-3);font-weight:400;font-size:12px}
.card>.bd{padding:18px}

/* ===== 筛选面板 ===== */
.filters{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;margin:20px 0;box-shadow:var(--shadow)}
.filters .row{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
@media(max-width:900px){.filters .row{grid-template-columns:repeat(2,1fr)}}
@media(max-width:540px){.filters .row{grid-template-columns:1fr}}
.fld{display:flex;flex-direction:column;gap:4px}
.fld label{font-size:12px;color:var(--ink-3);font-weight:500}
.fld input,.fld select{padding:7px 9px;border:1px solid var(--line);border-radius:7px;font-size:13.5px;background:#fff;color:var(--ink);font-family:inherit}
.fld input:focus,.fld select:focus{outline:none;border-color:var(--navy);box-shadow:0 0 0 3px rgba(31,58,147,.08)}
.filters .act{display:flex;gap:8px;margin-top:14px;align-items:center;flex-wrap:wrap}

/* ===== 按钮 ===== */
.btn{display:inline-block;padding:7px 15px;border:1px solid var(--line);border-radius:7px;background:#fff;color:var(--ink-2);font-size:13.5px;cursor:pointer;font-family:inherit;transition:.15s}
.btn:hover{border-color:var(--navy);color:var(--navy)}
.btn.primary{background:var(--navy);border-color:var(--navy);color:#fff;font-weight:600}
.btn.primary:hover{background:var(--red);border-color:var(--red);color:#fff}
.btn.sm{padding:4px 10px;font-size:12.5px}
.btn.ghost{background:transparent}
.btn-row{display:flex;gap:8px;flex-wrap:wrap}

/* ===== 徽章 ===== */
.badge{display:inline-block;padding:2px 9px;border-radius:20px;font-size:12px;font-weight:600;line-height:1.8}
.b-green{background:var(--green-soft);color:var(--green)}
.b-yellow{background:var(--amber-soft);color:var(--amber)}
.b-red{background:var(--red-soft);color:var(--red)}
.b-blue{background:var(--navy-soft);color:var(--navy)}
.b-gray{background:var(--line-2);color:var(--ink-3)}
.chip{display:inline-block;padding:2px 9px;border-radius:6px;background:var(--line-2);color:var(--ink-2);font-size:12px;margin:2px 4px 2px 0}
.chip.b{background:var(--navy-soft);color:var(--navy)}

/* ===== 院校卡片网格 ===== */
.schools{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media(max-width:1040px){.schools{grid-template-columns:repeat(2,1fr)}}
@media(max-width:680px){.schools{grid-template-columns:1fr}}
.school{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow);display:flex;flex-direction:column;transition:.18s;position:relative}
.school:hover{box-shadow:0 4px 20px rgba(20,30,60,.10);border-color:#C9D3EA;transform:translateY(-2px)}
.school .sh{display:flex;gap:11px;align-items:flex-start;margin-bottom:10px}
.school .av{width:42px;height:42px;border-radius:9px;background:var(--navy-soft);color:var(--navy);display:grid;place-items:center;font-weight:700;font-size:15px;flex:0 0 42px;overflow:hidden}
.school .av img{width:100%;height:100%;object-fit:contain}
.school .nm{font-size:15px;font-weight:650;line-height:1.4}
.school .en{font-size:11.5px;color:var(--ink-3);line-height:1.4;margin-top:2px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.school .meta{font-size:12.5px;color:var(--ink-2);margin-bottom:10px;display:flex;flex-wrap:wrap;gap:4px 8px;align-items:center}
.school .kv{display:grid;grid-template-columns:1fr 1fr;gap:6px 12px;margin:10px 0;font-size:12.5px}
.school .kv div{display:flex;justify-content:space-between;gap:6px;border-bottom:1px dotted var(--line);padding-bottom:3px}
.school .kv span{color:var(--ink-3)}
.school .kv b{font-weight:600}
.school .scores{display:flex;flex-direction:column;gap:5px;margin-top:10px;padding-top:10px;border-top:1px solid var(--line-2)}
.school .acts{display:flex;gap:7px;margin-top:12px}
.school .acts .btn{flex:1;text-align:center}

/* ===== 评分条 ===== */
.sbar{display:flex;align-items:center;gap:7px;flex:1;min-width:120px}
.sbar .lb{font-size:11.5px;color:var(--ink-3);width:58px;flex:none}
.sbar .tr{flex:1;height:6px;background:var(--line-2);border-radius:3px;overflow:hidden}
.sbar .fl{height:100%;border-radius:3px}
.sbar .vl{font-size:12px;font-weight:700;width:32px;text-align:right;flex:none}

/* ===== 表格 ===== */
table.tbl{width:100%;border-collapse:collapse;font-size:13.5px}
table.tbl th,table.tbl td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
table.tbl thead th{background:var(--line-2);font-weight:600;color:var(--ink-2);font-size:12.5px;white-space:nowrap;position:sticky;top:0}
table.tbl tbody tr:hover td{background:#FAFBFD}
table.tbl td.num{text-align:right;font-variant-numeric:tabular-nums}
.tbl-wrap{overflow-x:auto}
table.cmp th:first-child,table.cmp td:first-child{position:sticky;left:0;background:var(--line-2);z-index:2;min-width:120px;font-weight:600}
table.cmp tbody td:first-child{background:#fff}

/* ===== 院校详情 ===== */
.shead{background:#fff;border-bottom:1px solid var(--line)}
.shead .wrap{padding:22px 0}
.shead .top{display:flex;gap:18px;align-items:flex-start}
.shead .lg{width:64px;height:64px;border-radius:12px;background:var(--navy-soft);color:var(--navy);display:grid;place-items:center;font-size:24px;font-weight:700;flex:0 0 64px;overflow:hidden}
.shead h1{font-size:23px;margin:0}
.shead .en{color:var(--ink-3);font-size:13.5px;margin-top:2px}
.shead .tags{margin-top:10px;display:flex;flex-wrap:wrap;gap:6px}
.tabs{display:flex;gap:0;border-bottom:1px solid var(--line);background:#fff;overflow-x:auto;position:sticky;top:58px;z-index:50}
.tabs a{padding:11px 18px;font-size:13.5px;color:var(--ink-2);border-bottom:2px solid transparent;white-space:nowrap}
.tabs a:hover{color:var(--navy);background:var(--navy-soft)}
.tabs a.on{color:var(--navy);border-bottom-color:var(--red);font-weight:600}
.tabpane{display:none;padding:20px 0}
.tabpane.on{display:block}

/* ===== 评分卡 ===== */
.score-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
@media(max-width:1000px){.score-grid{grid-template-columns:repeat(2,1fr)}}
.score-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px;text-align:center;box-shadow:var(--shadow)}
.score-box .v{font-size:28px;font-weight:700;line-height:1.15}
.score-box .n{font-size:13px;color:var(--ink-2);margin-top:4px}
.score-box .c{margin-top:8px}

/* ===== 键值列表 ===== */
.kvlist{display:grid;grid-template-columns:1fr 1fr;gap:0 28px}
@media(max-width:720px){.kvlist{grid-template-columns:1fr}}
.kvlist .it{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px solid var(--line-2);font-size:13.5px}
.kvlist .it .k{color:var(--ink-3);flex:none}
.kvlist .it .v{text-align:right;font-weight:500}

/* ===== 时间线 ===== */
.timeline{position:relative;padding-left:20px}
.timeline::before{content:"";position:absolute;left:5px;top:6px;bottom:6px;width:2px;background:var(--line)}
.timeline .ev{position:relative;padding-bottom:16px}
.timeline .ev::before{content:"";position:absolute;left:-19px;top:6px;width:10px;height:10px;border-radius:50%;background:var(--navy);border:2px solid #fff;box-shadow:0 0 0 1px var(--line)}
.timeline .ev .t{font-size:12px;color:var(--ink-3)}

/* ===== 分页 ===== */
.pager{display:flex;gap:5px;justify-content:center;padding:24px 0;flex-wrap:wrap}
.pager a{padding:6px 12px;border:1px solid var(--line);border-radius:7px;background:#fff;color:var(--ink-2);font-size:13.5px}
.pager a:hover{border-color:var(--navy);color:var(--navy)}
.pager a.on{background:var(--navy);border-color:var(--navy);color:#fff;font-weight:600}

/* ===== 提示 ===== */
.notice{padding:11px 15px;border-radius:8px;font-size:13px;margin-bottom:14px;border:1px solid}
.notice.info{background:var(--navy-soft);border-color:#CFDAF5;color:#1F3A93}
.notice.warn{background:var(--amber-soft);border-color:#F0E0B8;color:#8A5D14}
.notice.err{background:var(--red-soft);border-color:#F5C9D0;color:#A01028}
.notice.ok{background:var(--green-soft);border-color:#BEE5D6;color:#0E664A}

.empty{padding:60px 20px;text-align:center;color:var(--ink-3)}
.empty .ic{font-size:42px;margin-bottom:12px;opacity:.45}

.footer{background:#151B2B;color:#98A1B3;padding:26px 0;margin-top:48px;font-size:12.5px}
.footer a{color:#C8D0E0}
.footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;align-items:center}

/* ===== 后台 ===== */
body.admin{background:#EEF1F6}
.sidebar{width:198px;background:#1B2337;min-height:100vh;padding:18px 0;flex:0 0 198px}
.sidebar .ttl{padding:14px 22px 6px;font-size:11px;color:#6B7690;letter-spacing:.1em}
.sidebar a{display:block;padding:9px 22px;color:#B8C0D2;font-size:13.5px}
.sidebar a:hover{background:#242E47;color:#fff}
.sidebar a.on{background:var(--navy);color:#fff;font-weight:600}
.admin-wrap{display:flex;min-height:100vh}
.admin-main{flex:1;padding:24px;min-width:0}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
@media(max-width:1000px){.stats{grid-template-columns:repeat(2,1fr)}}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px}
.stat .n{font-size:26px;font-weight:700;line-height:1.15}
.stat .l{font-size:12.5px;color:var(--ink-3);margin-top:3px}

.frm{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:760px){.frm{grid-template-columns:1fr}}
.frm .fld{display:flex;flex-direction:column;gap:4px}
textarea{width:100%;padding:7px 9px;border:1px solid var(--line);border-radius:7px;font-size:13.5px;font-family:inherit;resize:vertical;min-height:64px}
textarea:focus{outline:none;border-color:var(--navy)}

.ring{display:inline-grid;place-items:center;width:58px;height:58px;border-radius:50%;font-weight:700;font-size:15px}
.ring-wrap{text-align:center}
.ring-wrap .cap{font-size:12px;color:var(--ink-3);margin-top:6px}