/* ============ 河北单招专业查询系统 · 全站样式 ============ */
:root{
  --blue-900:#0E2A50;
  --blue-800:#123764;
  --blue-700:#16427A;
  --blue-500:#1E5FBF;
  --blue-100:#E7EFFB;
  --blue-50:#F3F7FD;
  --red-600:#C8102E;
  --red-700:#A90D27;
  --ink:#1F2937;
  --ink-2:#4B5563;
  --ink-3:#6B7280;
  --line:#E4E8EF;
  --bg:#FFFFFF;
  --bg-soft:#F5F7FA;
  --radius:10px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.65;font-size:15px;
}
img{max-width:100%;display:block}
a{color:var(--blue-500);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:1180px;margin:0 auto;padding:0 20px}

/* ---- 页头 ---- */
.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:62px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.brand-mark{
  width:38px;height:38px;border-radius:9px;flex:none;
  background:linear-gradient(135deg,var(--blue-500),var(--blue-800));
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:18px;
}
.brand-name{font-size:19px;font-weight:700;color:var(--blue-800);white-space:nowrap}
.brand-name small{display:block;font-size:11px;font-weight:400;color:var(--ink-3);letter-spacing:.05em}
.main-nav{display:flex;align-items:center;gap:4px}
.main-nav a{
  color:var(--ink-2);font-size:14px;padding:8px 12px;border-radius:8px;white-space:nowrap;
}
.main-nav a:hover{color:var(--blue-700);background:var(--blue-50);text-decoration:none}
.main-nav a.on{color:var(--blue-700);font-weight:600}
.nav-cta{
  background:var(--red-600);color:#fff !important;font-weight:600;
}
.main-nav a.nav-cta:hover{background:var(--red-700);color:#fff !important;text-decoration:none}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:8px;padding:6px 10px;font-size:20px;color:var(--ink-2);cursor:pointer}
@media (max-width:860px){
  .nav-toggle{display:block}
  .main-nav{
    display:none;position:absolute;top:62px;left:0;right:0;background:#fff;
    flex-direction:column;align-items:stretch;padding:12px 20px 16px;
    border-bottom:1px solid var(--line);box-shadow:0 8px 20px rgba(14,42,80,.08);
  }
  .main-nav.open{display:flex}
  .main-nav a{padding:11px 12px}
}

/* ---- Hero ---- */
.hero{
  background:linear-gradient(150deg,var(--blue-900) 0%,var(--blue-700) 58%,var(--blue-500) 100%);
  color:#fff;padding:56px 0 64px;
}
.hero h1{font-size:32px;line-height:1.3;font-weight:700;letter-spacing:.01em}
.hero .sub{margin-top:12px;font-size:16px;color:#D7E3F7;max-width:720px}
.search-box{
  margin-top:26px;display:flex;background:#fff;border-radius:12px;padding:6px;max-width:720px;
  box-shadow:0 10px 30px rgba(10,30,60,.25);
}
.search-box input{
  flex:1;border:none;outline:none;font-size:16px;padding:10px 14px;color:var(--ink);background:transparent;min-width:0;
}
.search-box button{
  border:none;background:var(--red-600);color:#fff;font-size:15px;font-weight:600;
  padding:10px 26px;border-radius:8px;cursor:pointer;white-space:nowrap;
}
.search-box button:hover{background:var(--red-700)}
.hot-tags{margin-top:16px;font-size:13px;color:#C7D6EF;display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.hot-tags a{color:#fff;background:rgba(255,255,255,.14);padding:4px 12px;border-radius:20px;font-size:13px}
.hot-tags a:hover{background:rgba(255,255,255,.28);text-decoration:none}
.stat-row{
  margin-top:34px;display:grid;grid-template-columns:repeat(4,1fr);gap:14px;max-width:820px;
}
.stat{background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.16);border-radius:12px;padding:14px 10px;text-align:center}
.stat b{display:block;font-size:26px;font-weight:700;color:#fff}
.stat span{font-size:12px;color:#C7D6EF}
@media (max-width:640px){
  .hero h1{font-size:25px}
  .stat-row{grid-template-columns:repeat(2,1fr)}
}

/* ---- 搜索结果显示 ---- */
.search-result{margin-top:18px;background:#fff;border:1px solid var(--line);border-radius:12px;max-width:720px;overflow:hidden;box-shadow:0 8px 24px rgba(14,42,80,.08)}
.search-result-head{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;border-bottom:1px solid var(--line);font-size:14px;color:var(--ink-2);background:var(--bg-soft)}
.search-result-head button{border:none;background:none;color:var(--blue-500);cursor:pointer;font-size:13px}
.search-result ul{list-style:none;max-height:380px;overflow:auto}
.search-result li{border-bottom:1px solid var(--line)}
.search-result li:last-child{border-bottom:none}
.search-result a{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;color:var(--ink)}
.search-result a:hover{background:var(--blue-50);text-decoration:none}
.search-result .m-name{font-weight:600}
.search-result .m-code{color:var(--ink-3);font-size:13px;margin-left:8px;font-weight:400}
.search-result .m-cat{font-size:12px;color:var(--blue-700);background:var(--blue-100);padding:2px 10px;border-radius:20px;flex:none}
.search-empty{padding:26px 16px;text-align:center;color:var(--ink-3);font-size:14px}

/* ---- 区块通用 ---- */
.section{padding:44px 0}
.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:22px;flex-wrap:wrap}
.section-head h2{font-size:24px;color:var(--blue-900);font-weight:700}
.section-head .more{font-size:14px;color:var(--ink-3)}
.bg-soft{background:var(--bg-soft)}

/* ---- 大类卡片 ---- */
.cat-grid{display:grid;grid-template-columns:1fr;gap:14px}
@media (min-width:640px){.cat-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.cat-grid{grid-template-columns:repeat(5,1fr)}}
.cat-grid.narrow{grid-template-columns:1fr}
@media (min-width:640px){.cat-grid.narrow{grid-template-columns:repeat(2,1fr)}}
.cat-card{
  display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:16px 16px 14px;position:relative;overflow:hidden;transition:box-shadow .18s,border-color .18s;
}
.cat-card:hover{box-shadow:0 8px 22px rgba(14,42,80,.10);border-color:var(--blue-500);text-decoration:none}
.cat-no{
  position:absolute;top:-14px;right:-6px;font-size:64px;font-weight:800;color:var(--blue-100);line-height:1;pointer-events:none;
}
.cat-card h3{font-size:17px;color:var(--blue-800);font-weight:700;margin-bottom:6px}
.cat-card p{font-size:12.5px;color:var(--ink-2);min-height:38px;line-height:1.55}
.cat-meta{margin-top:10px;display:flex;gap:8px;flex-wrap:wrap}
.cat-meta span{font-size:12px;background:var(--bg-soft);border:1px solid var(--line);color:var(--ink-2);padding:2px 10px;border-radius:16px}
.cat-meta .cnt{color:var(--red-700);border-color:#F3CBD1;background:#FDF1F3;font-weight:600}

/* ---- 热门专业 ---- */
.hot-list{display:flex;flex-wrap:wrap;gap:10px}
.hot-list a{
  background:#fff;border:1px solid var(--line);border-radius:24px;padding:8px 18px;
  color:var(--ink-2);font-size:14px;transition:all .15s;
}
.hot-list a:hover{border-color:var(--blue-500);color:var(--blue-700);background:var(--blue-50);text-decoration:none}

/* ---- 广告位（全站统一） ---- */
.ad-block{background:var(--bg-soft);border:1px dashed var(--line);border-radius:14px;padding:18px;display:grid;gap:14px}
.ad-block.two{grid-template-columns:1fr}
@media (min-width:900px){.ad-block.two{grid-template-columns:2fr 2fr}}
.ad-item{background:#fff;border-radius:10px;overflow:hidden;border:1px solid var(--line)}
.ad-item a{display:block}
.ad-item img{width:100%;height:auto}
.ad-qr{display:flex;align-items:center;gap:18px;padding:14px 18px}
.ad-qr img{width:120px;height:120px;border-radius:8px;flex:none}
.ad-qr .qr-text{font-size:14px;color:var(--ink-2)}
.ad-qr .qr-text b{display:block;font-size:16px;color:var(--ink);margin-bottom:4px}
@media (max-width:560px){
  .ad-qr{flex-direction:column;text-align:center}
}

/* ---- FAQ ---- */
.faq-list{display:grid;gap:10px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.faq-item summary{
  cursor:pointer;list-style:none;padding:14px 18px;font-weight:600;color:var(--ink);
  display:flex;justify-content:space-between;align-items:center;gap:10px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:20px;color:var(--blue-500);font-weight:400}
.faq-item[open] summary::after{content:"-"}
.faq-item .faq-body{padding:0 18px 14px;color:var(--ink-2);font-size:14px}

/* ---- 页脚 ---- */
.site-footer{background:var(--blue-900);color:#C7D6EF;margin-top:20px}
.footer-inner{display:grid;grid-template-columns:1fr;gap:26px;padding:40px 20px 30px}
@media (min-width:760px){.footer-inner{grid-template-columns:1.4fr 1fr 1fr}}
.footer-inner h4{color:#fff;font-size:15px;margin-bottom:12px}
.footer-about .brand-name{color:#fff}
.footer-about p{font-size:13px;line-height:1.7;margin-top:12px;max-width:340px}
.footer-links{list-style:none}
.footer-links li{margin-bottom:8px}
.footer-links a{color:#C7D6EF;font-size:13.5px}
.footer-links a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:16px 20px;font-size:12.5px;color:#93A9C9;text-align:center}

/* ---- 专业详情页 ---- */
.crumb{font-size:13px;color:var(--ink-3);padding:18px 20px 0}
.crumb a{color:var(--ink-3)}
.crumb a:hover{color:var(--blue-500)}
.crumb .sep{margin:0 8px;color:#B9C2D0}
.detail-hero{padding:26px 0 30px}
.detail-hero h1{font-size:30px;color:var(--blue-900);font-weight:700;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.badge{
  font-size:13px;font-weight:600;padding:4px 14px;border-radius:20px;background:var(--red-600);color:#fff;white-space:nowrap;
}
.badge.code{background:var(--blue-100);color:var(--blue-800);font-family:Consolas,monospace}
.detail-hero .lead{margin-top:14px;font-size:15.5px;color:var(--ink-2);max-width:860px;line-height:1.8}
.grid-2{display:grid;grid-template-columns:1fr;gap:16px}
@media (min-width:860px){.grid-2{grid-template-columns:1fr 1fr}}
.panel{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px}
.panel h2{font-size:18px;color:var(--blue-900);margin-bottom:14px;display:flex;align-items:center;gap:8px}
.panel h2::before{content:"";width:4px;height:18px;background:var(--blue-500);border-radius:2px}
.panel p{color:var(--ink-2);line-height:1.8;font-size:14.5px}
.ktable{width:100%;border-collapse:collapse;font-size:14px}
.ktable th,.ktable td{border:1px solid var(--line);padding:10px 14px;text-align:left;vertical-align:top}
.ktable th{background:var(--bg-soft);color:var(--ink);font-weight:600;width:34%}
.ktable td{color:var(--ink-2)}
.ktable .basic{color:var(--blue-700);font-weight:600}
.tag-list{display:flex;flex-wrap:wrap;gap:8px}
.tag-list a,.tag-list span{background:var(--blue-50);border:1px solid var(--blue-100);color:var(--blue-700);padding:5px 14px;border-radius:18px;font-size:13.5px}
.tag-list a:hover{background:var(--blue-100);text-decoration:none}
.rec-list{display:grid;grid-template-columns:1fr;gap:8px}
@media (min-width:640px){.rec-list{grid-template-columns:repeat(2,1fr)}}
.rec-item{
  display:flex;justify-content:space-between;align-items:center;gap:8px;
  border:1px solid var(--line);border-radius:8px;padding:10px 14px;color:var(--ink);font-size:14px;
}
.rec-item:hover{border-color:var(--blue-500);background:var(--blue-50);text-decoration:none}
.rec-item .code{color:var(--ink-3);font-size:12.5px;font-family:Consolas,monospace}
.upgrade-flow{margin-top:14px;background:var(--bg-soft);border:1px solid var(--line);border-radius:10px;padding:14px 16px;font-size:14px;color:var(--ink-2)}
.upgrade-flow b{color:var(--blue-800)}
.note{
  margin-top:16px;font-size:12.5px;color:var(--ink-3);background:#FBF7E9;border:1px solid #EFE3B8;
  border-radius:8px;padding:10px 14px;line-height:1.7;
}

/* ---- 顶部通栏广告位（全站统一） ---- */
.ad-top{
  background:var(--blue-50);border-bottom:1px solid var(--line);padding:12px 0;
}
.ad-top .container{display:flex;justify-content:center}
.ad-top a{display:block;max-width:1180px;width:100%}
.ad-top img{width:100%;height:auto;border-radius:8px;border:1px solid var(--line)}

/* ---- 两栏布局 ---- */
.layout-main{display:flex;gap:24px;align-items:flex-start}
.layout-content{flex:1;min-width:0}
.layout-side{width:300px;flex:none;display:flex;flex-direction:column;gap:16px;position:sticky;top:78px;align-self:flex-start}
@media (max-width:980px){
  .layout-main{flex-direction:column}
  .layout-side{width:100%;flex-direction:row;flex-wrap:wrap;position:static}
  .layout-side > *{flex:1 1 46%;min-width:220px}
}
.ad-side{background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.ad-side a{display:block}
.ad-side img{width:100%;height:auto}
.ad-side .side-title{font-size:13px;color:var(--ink-3);padding:8px 12px;background:var(--bg-soft);border-bottom:1px solid var(--line)}
.qr-side{display:flex;align-items:center;gap:14px;padding:14px}
.qr-side img{width:92px;height:92px;border-radius:8px;flex:none}
.qr-side p{font-size:13px;color:var(--ink-2);line-height:1.6}

/* ---- 专业基本信息胶囊 ---- */
.major-info{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}
.major-info span{background:var(--blue-50);border:1px solid var(--blue-100);color:var(--blue-700);padding:5px 14px;border-radius:18px;font-size:13.5px}

/* ---- 相关专业列表（侧栏） ---- */
.rel-list{list-style:none;padding:0;margin:0}
.rel-list li{padding:9px 14px;border-bottom:1px dashed var(--line)}
.rel-list li:last-child{border-bottom:none}
.rel-list a{color:var(--ink);font-size:14px;display:flex;justify-content:space-between;gap:8px}
.rel-list a:hover{color:var(--blue-700);text-decoration:none}
.rel-list .code{color:var(--ink-3);font-size:12.5px;font-family:Consolas,monospace;flex:none}

/* ---- 底部文字广告位（全站统一，整块可点击） ---- */
.ad-text{
  margin-top:26px;background:linear-gradient(90deg,var(--blue-800),var(--blue-500));
  border-radius:12px;padding:18px 22px;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  text-decoration:none;color:inherit;transition:filter .15s;
}
.ad-text:hover{filter:brightness(1.08)}
.ad-text .t1{color:#fff;font-size:18px;font-weight:700}
.ad-text .t2{color:#D7E3F7;font-size:14px;margin-top:2px}
.ad-text .ad-text-btn{
  background:var(--red-600);color:#fff;font-weight:600;padding:10px 26px;border-radius:8px;white-space:nowrap;font-size:15px;
}
.ad-text:hover .ad-text-btn{background:var(--red-700);text-decoration:none}

/* ---- 汇总页：大类专业列表 ---- */
.major-grid{display:grid;grid-template-columns:1fr;gap:10px}
@media (min-width:640px){.major-grid{grid-template-columns:repeat(2,1fr)}}
.major-cell{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  background:#fff;border:1px solid var(--line);border-radius:9px;padding:12px 16px;color:var(--ink);
  font-size:14.5px;transition:all .15s;
}
.major-cell:hover{border-color:var(--blue-500);background:var(--blue-50);text-decoration:none}
.major-cell .cell-code{color:var(--ink-3);font-size:12.5px;font-family:Consolas,monospace}
.major-cell .cell-cat{color:var(--blue-700);font-size:12px;background:var(--blue-100);padding:1px 10px;border-radius:16px;flex:none}
.major-cell:hover .cell-cat{background:var(--blue-500);color:#fff}
.pager-note{font-size:13px;color:var(--ink-3);margin-top:14px}

/* ---- 详情页新增模块：课程详解/证书/FAQ/学习体验/上一篇下一篇 ---- */
.course-detail-list{list-style:none;padding:0;margin:10px 0 0;display:grid;grid-template-columns:1fr;gap:8px}
@media (min-width:640px){.course-detail-list{grid-template-columns:repeat(2,1fr)}}
.course-detail-list li{background:var(--blue-50);border:1px solid var(--line);border-radius:8px;padding:10px 14px;font-size:14px;line-height:1.7;color:var(--ink-2)}
.course-detail-list b{color:var(--blue-900);font-weight:600;margin-right:4px}
.panel h3.sub-title{font-size:17px;color:var(--blue-900);margin-top:20px}
.faq-list{display:flex;flex-direction:column;gap:10px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:9px;padding:12px 16px}
.faq-item h3{font-size:15px;color:var(--blue-900);font-weight:600;margin-bottom:6px}
.faq-item p{font-size:14px;color:var(--ink-2);line-height:1.8;margin:0}
.prevnext{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin:18px 0 4px}
.prevnext .pn{font-size:14px;color:var(--blue-700);background:var(--blue-50);border:1px solid var(--line);border-radius:8px;padding:9px 16px;text-decoration:none;transition:all .15s}
.prevnext .pn:hover{border-color:var(--blue-500);background:var(--blue-100);text-decoration:none}
.prevnext .pn.dim{color:var(--ink-3);cursor:default}

@media print{.site-header,.ad-top,.ad-side,.ad-text,.site-footer,.rec-block{display:none !important}}