/* ============================================================
   2025-26 美本选校卡库 · 公开家长版 · 共享样式
   深青 Teal 系 + 莫兰迪，随学校页注入该校校色
   ============================================================ */
:root{
  --teal-deep:#2e4a4f; --teal:#4a6f72; --teal-soft:#6b8f8c;
  --sage:#9fb8b2; --sage-lt:#d9e6e1; --mist:#eef4f1;
  --bg-page:#f0f4f2; --bg-card:#ffffff;
  --text-main:#32413e; --text-sub:#6a7d78; --text-mut:#99aaa4;
  --border:#dbe4e0; --ink:#223a3a;
  --radius:14px;
  --sch:#2e4a4f; --sch-ink:#fff;
}
*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  background:var(--bg-page); color:var(--text-main); line-height:1.6;
}
a{color:inherit;text-decoration:none}
img{display:block}
button{font-family:inherit;cursor:pointer}
input,select{font-family:inherit}

/* ===== 顶栏导航 ===== */
.site-nav{
  position:sticky;top:0;z-index:80;background:rgba(255,255,255,.94);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--border);
}
.nav-inner{max-width:1240px;margin:0 auto;padding:0 22px;height:52px;
  display:flex;align-items:center;gap:18px}
.brand{font-weight:800;color:var(--teal-deep);font-size:14px;letter-spacing:.3px;display:flex;align-items:center;gap:8px;white-space:nowrap}
.brand .dot{width:9px;height:9px;border-radius:3px;background:linear-gradient(135deg,var(--teal),var(--sage));display:inline-block}
.nav-links{display:flex;gap:4px;margin-left:auto;align-items:center}
.nav-links a{font-size:13px;color:var(--text-sub);padding:6px 12px;border-radius:8px;transition:.15s}
.nav-links a:hover{background:var(--mist);color:var(--teal-deep)}
.nav-links a.here{color:var(--teal-deep);font-weight:700;background:var(--mist)}
.nav-season{font-size:11px;color:var(--text-mut);white-space:nowrap}

/* ===== HERO ===== */
.hero{background:linear-gradient(135deg,#2e4a4f 0%,#3f6167 52%,#55797b 100%);
  color:#fff;padding:44px 24px 38px;position:relative;overflow:hidden}
.hero::after,.hero::before{content:'';position:absolute;border-radius:50%;background:rgba(159,184,178,.13)}
.hero::after{right:-120px;top:-140px;width:360px;height:360px}
.hero::before{right:80px;bottom:-180px;width:280px;height:280px;background:rgba(159,184,178,.09)}
.hero-inner{max-width:1240px;margin:0 auto;position:relative;z-index:1}
.hero-badge{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:1px;
  color:#cfe2da;border:1px solid rgba(207,226,218,.4);border-radius:20px;padding:4px 14px;
  margin-bottom:16px;background:rgba(207,226,218,.10)}
.hero h1{font-size:32px;font-weight:800;letter-spacing:.5px;line-height:1.35}
.hero h1 em{font-style:normal;color:#bcd8cc}
.hero-sub{margin-top:10px;font-size:14px;color:rgba(255,255,255,.74);max-width:760px;line-height:1.8}
.hero-stats{display:flex;gap:30px;margin-top:22px;flex-wrap:wrap}
.hstat{display:flex;flex-direction:column}
.hstat b{font-size:24px;font-weight:800;color:#cfe2da;font-family:Georgia,serif;line-height:1.2}
.hstat span{font-size:11.5px;color:rgba(255,255,255,.6);margin-top:2px}
.hero-cta{margin-top:24px;display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;
  padding:11px 22px;border-radius:12px;transition:.18s;border:1px solid transparent}
.btn-main{background:#cfe2da;color:#2e4a4f}
.btn-main:hover{background:#deece6;transform:translateY(-2px);box-shadow:0 8px 20px rgba(0,0,0,.18)}
.btn-ghost{border-color:rgba(255,255,255,.45);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12)}

/* ===== 快捷入口区 ===== */
.quick{max-width:1240px;margin:0 auto;padding:26px 22px 0;display:grid;
  grid-template-columns:repeat(3,1fr);gap:14px}
.qcard{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);
  padding:20px 20px 16px;transition:.18s;position:relative;overflow:hidden}
.qcard:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(46,74,79,.13)}
.qcard .qi{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:12px}
.q1 .qi{background:#e1e9ed}.q2 .qi{background:#e1ece6}.q3 .qi{background:#ece3dc}
.qcard h3{font-size:16px;color:var(--teal-deep);font-weight:800}
.qcard p{font-size:12.5px;color:var(--text-sub);margin-top:6px;line-height:1.7}
.qcard .go{margin-top:14px;font-size:12.5px;font-weight:700;color:var(--teal);display:flex;justify-content:space-between;align-items:center}
@media (max-width:860px){.quick{grid-template-columns:1fr}}

/* ===== 页面容器 ===== */
.container{max-width:1240px;margin:0 auto;padding:22px 22px 48px}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:16px}
.page-head h2{font-size:21px;color:var(--teal-deep);font-weight:800}
.page-head .sub{font-size:12.5px;color:var(--text-mut);margin-top:3px}
.breadcrumb{font-size:12px;color:var(--text-mut);display:flex;gap:8px;align-items:center;margin:18px 22px 0;max-width:1240px}
.breadcrumb a:hover{color:var(--teal-deep)}

/* ===== 目录工具栏 ===== */
.toolbar{background:#fff;border:1px solid var(--border);border-radius:14px;padding:14px 16px;
  margin-bottom:18px;display:flex;flex-direction:column;gap:11px}
.search-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.search-box{flex:1;min-width:220px;display:flex;align-items:center;gap:8px;background:var(--mist);
  border:1px solid var(--border);border-radius:10px;padding:9px 14px}
.search-box input{border:none;outline:none;background:transparent;flex:1;font-size:13.5px;color:var(--text-main)}
.search-box svg{flex-shrink:0;opacity:.45}
.result-count{font-size:12px;color:var(--text-sub);white-space:nowrap}
.result-count b{color:var(--teal-deep)}
.filter-row{display:flex;gap:7px;align-items:center;flex-wrap:wrap}
.filter-label{font-size:11.5px;color:var(--text-mut);margin-right:2px;min-width:28px}
.chip{font-size:12px;padding:4px 12px;border-radius:16px;cursor:pointer;border:1px solid var(--border);
  background:#fff;color:var(--text-sub);transition:all .15s;user-select:none}
.chip:hover{border-color:var(--teal);color:var(--teal)}
.chip.active{background:var(--teal-deep);border-color:var(--teal-deep);color:#fff;font-weight:600}
.chip-divider{width:1px;height:16px;background:var(--border);margin:0 4px}
.tabs{display:flex;gap:8px}
.tab{font-size:14px;font-weight:700;color:var(--text-sub);padding:8px 20px;border-radius:11px;
  background:var(--mist);border:1px solid var(--border);transition:.15s;cursor:pointer}
.tab.active{background:var(--teal-deep);color:#fff;border-color:var(--teal-deep)}
.tab small{font-weight:600;font-size:11px;opacity:.75;margin-left:4px}

/* ===== 学校卡片网格 ===== */
.school-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
@media (max-width:1080px){.school-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:820px){.school-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.school-grid{grid-template-columns:1fr}}
.scard{background:var(--bg-card);border:1px solid var(--border);border-radius:13px;padding:16px 15px 13px;
  position:relative;transition:transform .18s,box-shadow .18s,border-color .18s;display:flex;flex-direction:column}
.scard:hover{transform:translateY(-3px);box-shadow:0 10px 26px rgba(46,74,79,.14);border-color:#c2d2cc}
.sc-top{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:11px;gap:8px}
.sc-logo{width:56px;height:56px;border-radius:10px;background:#f7f8fa;border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;overflow:hidden;padding:5px;flex-shrink:0}
.sc-logo img{width:100%;height:100%;object-fit:contain}
.logo-fallback{width:100%;height:100%;display:flex;align-items:center;justify-content:center;
  font-size:22px;font-weight:800;color:#fff;border-radius:6px;font-family:Georgia,serif}
.sc-rank{font-family:Georgia,serif;font-weight:800;font-size:15px;padding:4px 11px;border-radius:8px;
  line-height:1.25;text-align:center;flex-shrink:0}
.sc-rank small{display:block;font-size:8.5px;font-weight:600;font-family:"PingFang SC","Microsoft YaHei",sans-serif;letter-spacing:.5px;opacity:.75}
.rk-top10{background:linear-gradient(145deg,#cfdfe0,#b6ccc8);color:#2e4a4f}
.rk-top20{background:#e1e9ed;color:#47657a}
.rk-top30{background:#e1ece6;color:#3f6359}
.rk-rest{background:#e7ebe9;color:var(--text-sub)}
.sc-en{font-size:15px;font-weight:800;color:var(--teal-deep);line-height:1.35;font-family:Georgia,"Times New Roman",serif;padding-right:2px}
.sc-cn{font-size:13px;font-weight:600;color:var(--text-main);margin-top:2px}
.sc-loc{font-size:11.5px;color:var(--text-mut);margin-top:6px;display:flex;align-items:center;gap:4px}
.sc-tags{display:flex;gap:5px;margin-top:9px;flex-wrap:wrap}
.sc-tag{font-size:10px;padding:2px 8px;border-radius:10px;font-weight:600}
.tag-pub{background:#e1ece6;color:#3f6359}.tag-pri{background:#e1e9ed;color:#47657a}
.tag-ivy{background:#ece3dc;color:#8a6552}.tag-region{background:#e7edea;color:#5d7268}
.sc-check{position:absolute;top:12px;right:12px;width:26px;height:26px;border-radius:8px;
  border:1.5px solid var(--border);background:#fff;display:flex;align-items:center;justify-content:center;
  cursor:pointer;transition:.15s;z-index:2;font-size:14px;color:transparent;line-height:1}
.scard:hover .sc-check{border-color:#b9cdc7}
.sc-check.on{background:var(--teal);border-color:var(--teal);color:#fff}
.sc-cta{margin-top:12px;padding-top:10px;border-top:1px dashed var(--border);font-size:12px;
  color:var(--teal);font-weight:600;display:flex;justify-content:space-between;align-items:center}
.scard:hover .sc-cta .arrow{transform:translateX(4px)}
.arrow{transition:transform .18s}
.empty-state{text-align:center;padding:70px 20px;color:var(--text-mut)}
.empty-state .big{font-size:38px;margin-bottom:10px}

/* ===== 对比条 ===== */
.cmp-bar{position:sticky;bottom:16px;z-index:60;display:none;justify-content:center}
.cmp-bar.show{display:flex}
.cmp-inner{background:var(--teal-deep);color:#fff;border-radius:16px;padding:10px 16px 10px 20px;
  display:flex;align-items:center;gap:16px;box-shadow:0 14px 40px rgba(20,40,42,.35)}
.cmp-inner .cnt{font-size:13px}
.cmp-inner .cnt b{color:#cfe2da;font-size:16px}
.cmp-go{background:#cfe2da;color:#2e4a4f;font-weight:800;font-size:13px;padding:9px 20px;border-radius:11px;border:none}
.cmp-go:hover{background:#deece6}
.cmp-clear{background:transparent;color:rgba(255,255,255,.75);border:1px solid rgba(255,255,255,.4);
  padding:8px 14px;border-radius:11px;font-size:12.5px}

/* ===== 学校详情页 ===== */
.d-band{background:var(--sch);color:#fff;position:relative}
.d-band::after{content:'';position:absolute;inset:0;background:linear-gradient(120deg,rgba(255,255,255,.10),transparent 45%);pointer-events:none}
.d-band-inner{max-width:1240px;margin:0 auto;padding:26px 22px 24px;display:flex;gap:20px;align-items:center;flex-wrap:wrap}
.d-logo{width:96px;height:96px;border-radius:14px;background:#fff;display:flex;align-items:center;justify-content:center;
  overflow:hidden;padding:8px;flex-shrink:0;box-shadow:0 4px 16px rgba(0,0,0,.22);border:2px solid rgba(255,255,255,.4)}
.d-logo img{width:100%;height:100%;object-fit:contain}
.d-name{flex:1;min-width:260px}
.d-h1{font-size:34px;font-weight:900;font-family:Georgia,"Times New Roman",serif;line-height:1.15;letter-spacing:.3px}
.d-cn{font-size:20px;font-weight:700;opacity:.88;margin-top:4px}
.d-meta{display:flex;gap:7px;margin-top:10px;flex-wrap:wrap}
.d-pill{font-size:11.5px;padding:3px 12px;border-radius:20px;background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.3);font-weight:600}
.d-pill b{font-family:Georgia,serif;font-size:13px;margin-right:2px}
.d-nav{max-width:1240px;margin:16px auto 0;padding:0 22px;display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}
.pnav{font-size:12.5px;color:var(--text-sub);background:#fff;border:1px solid var(--border);border-radius:10px;
  padding:7px 14px;transition:.15s;display:inline-flex;gap:6px;align-items:center}
.pnav:hover{color:var(--teal-deep);border-color:var(--teal)}
.pnav.dis{opacity:.4;pointer-events:none}
.pnav .nm{max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.d-body{max-width:1240px;margin:0 auto;padding:18px 22px 40px;display:flex;flex-direction:column;gap:16px}
.d-sec{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px}
.d-sec-t{display:flex;align-items:center;gap:8px;font-size:12px;font-weight:800;letter-spacing:1.8px;
  color:var(--teal-deep);text-transform:uppercase;padding-bottom:10px;border-bottom:1.5px solid var(--sch);margin-bottom:14px}
.d-sec-t::before{content:'';width:6px;height:6px;border-radius:2px;background:var(--sch);flex-shrink:0}
.d-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:7px}
@media (max-width:1080px){.d-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:640px){.d-grid{grid-template-columns:repeat(2,1fr)}}
.info-cell{background:#fbfdfc;border:1px solid var(--border);border-radius:9px;padding:9px 11px}
.info-cell .ic-label{font-size:10px;color:var(--text-mut);letter-spacing:.6px;text-transform:uppercase}
.info-cell .ic-value{font-size:13px;font-weight:700;color:var(--text-main);margin-top:2px;line-height:1.4}
.rank-row{display:flex;gap:8px;flex-wrap:wrap}
.rank-item{flex:1;min-width:130px;background:#fbfdfc;border:1px solid var(--border);border-radius:10px;
  padding:13px 10px 11px;text-align:center;position:relative;overflow:hidden}
.rank-item::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--sch)}
.rank-item .rl{font-size:11px;font-weight:700;color:var(--text-sub);letter-spacing:.5px}
.rank-item .rv{font-size:24px;font-weight:900;font-family:Georgia,serif;color:var(--text-main);margin-top:2px;line-height:1}
.tagcloud{display:flex;flex-wrap:wrap;gap:6px}
.tc{font-size:12px;padding:5px 13px;border-radius:20px;border:1px solid #d8e0dc;background:var(--mist);color:var(--text-main)}
.tc-kw{font-size:11.5px;padding:4px 11px;border-radius:6px;background:#f6f1ea;border:1px solid #e4d9c8;color:#6b5b43}
.sec-note{background:linear-gradient(135deg,#eef4f1,#e7f0ec);border:1px solid #d3e2db;border-radius:var(--radius);
  padding:18px 22px;display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.sec-note .tx{flex:1;min-width:240px}
.sec-note .tx b{color:var(--teal-deep);font-size:15px}
.sec-note .tx p{font-size:13px;color:var(--text-sub);margin-top:4px}
.btn-teal{background:var(--teal-deep);color:#fff;font-size:13px;padding:10px 18px;border-radius:11px}
.btn-teal:hover{background:#3f6167;transform:translateY(-1px)}

/* ===== 对比页 ===== */
.cmp-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;background:#fff;border:1px solid var(--border);border-radius:var(--radius)}
table.cmp{width:100%;border-collapse:collapse;min-width:640px}
table.cmp th,table.cmp td{border-bottom:1px solid #edf2f0;border-right:1px solid #f0f4f2;padding:10px 12px;font-size:12.5px;vertical-align:top}
table.cmp th:first-child,table.cmp td:first-child{position:sticky;left:0;background:#f4f8f6;z-index:1;font-weight:700;color:var(--text-sub);width:120px;min-width:120px}
table.cmp th{background:#fff;text-align:center}
table.cmp tr:last-child td{border-bottom:none}
.cmp-sch{display:flex;flex-direction:column;align-items:center;gap:6px;min-width:150px}
.cmp-sch .logo{width:52px;height:52px;border-radius:10px;background:#f7f8fa;border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;overflow:hidden;padding:4px}
.cmp-sch .logo img{width:100%;height:100%;object-fit:contain}
.cmp-sch b{font-size:13px;color:var(--teal-deep);font-family:Georgia,serif;line-height:1.3;text-align:center}
.cmp-sch small{font-size:10.5px;color:var(--text-mut)}
.hl-same{color:#3f6359;font-weight:600}
.cmp-empty{text-align:center;padding:80px 20px;color:var(--text-mut)}
.cmp-empty .big{font-size:40px;margin-bottom:12px}

/* ===== 页脚 ===== */
.page-footer{text-align:center;padding:24px 22px 34px;color:var(--text-mut);font-size:11.5px;line-height:2}
.page-footer .fn{border-top:1px solid var(--border);padding-top:14px;max-width:900px;margin:0 auto}
.page-footer .conf{opacity:.8;font-style:italic}

/* ===== 打印 ===== */
@media print{
  .site-nav,.d-nav,.sec-note,.hero-cta{display:none!important}
  body{background:#fff}
  .d-body{max-width:100%;padding:10px}
  .d-grid{grid-template-columns:repeat(3,1fr)}
  .d-band{background:var(--sch)!important;-webkit-print-color-adjust:exact;print-color-adjust:exact}
  .d-sec,.info-cell,.rank-item{break-inside:avoid;-webkit-print-color-adjust:exact;print-color-adjust:exact}
}