/*
Theme Name: 大奔清北全日制
Theme URI: https://www.dabenqingbei.com/
Description: 西安高端全日制教学机构落地页主题，含首页招生落地与固定分类文章引用。
Version: 1.0.0
Author: WorkBuddy
Tags: 招生, 落地页, 响应式
Text Domain: daben-qingbei
*/

:root{
  --brand:#1e5eff;       /* 主蓝 */
  --brand-2:#0a2a6b;     /* 深蓝 */
  --gold:#f5b301;        /* 点缀金 */
  --ink:#1a1f2b;
  --muted:#5b6472;
  --bg:#f6f8fc;
  --card:#ffffff;
  --radius:16px;
  --shadow:0 8px 30px rgba(20,40,90,.08);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Microsoft YaHei",-apple-system,system-ui,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.7;
}
a{color:inherit;text-decoration:none}
.wrap{width:min(1080px,92vw);margin:0 auto}

/* 导航 */
header.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.92);backdrop-filter:blur(8px);
  border-bottom:1px solid #eef1f6;
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-weight:800;font-size:20px;color:var(--brand-2);letter-spacing:.5px}
.logo span{color:var(--brand)}
.nav-links{display:flex;gap:26px;font-size:15px}
.nav-links a{color:var(--muted);transition:.2s}
.nav-links a:hover{color:var(--brand)}
.nav-cta{
  background:var(--brand);color:#fff;padding:9px 18px;border-radius:999px;
  font-size:14px;font-weight:600;
}
.menu-btn{display:none;font-size:24px;background:none;border:none;cursor:pointer;color:var(--brand-2)}

/* Hero */
.hero{
  background:linear-gradient(135deg,rgba(10,42,107,.50) 0%,rgba(30,94,255,.45) 100%),
             url("qingbei-hero-bg.jpg") center/cover no-repeat;
  color:#fff;padding:90px 0 80px;position:relative;overflow:hidden;
}
.hero::after{
  content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;
  background:radial-gradient(circle,rgba(245,179,1,.35),transparent 60%);
}
.hero .tag{
  display:inline-block;background:rgba(255,255,255,.15);padding:6px 14px;
  border-radius:999px;font-size:13px;margin-bottom:18px;
}
.hero h1{font-size:42px;line-height:1.25;font-weight:800;margin-bottom:16px}
.hero p{font-size:17px;opacity:.92;max-width:560px;margin-bottom:28px}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap}
.btn{
  padding:13px 26px;border-radius:999px;font-weight:700;font-size:15px;
  transition:.2s;cursor:pointer;border:none;display:inline-block;
}
.btn-gold{background:var(--gold);color:#1a1a1a}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.4)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(245,179,1,.4)}
.btn-ghost:hover{background:rgba(255,255,255,.22)}

/* 区块通用 */
section{padding:72px 0}
.sec-head{text-align:center;margin-bottom:44px}
.sec-head .ey{color:var(--brand);font-weight:700;font-size:14px;letter-spacing:2px}
.sec-head h2{font-size:30px;margin-top:8px;color:var(--brand-2)}
.sec-head p{color:var(--muted);margin-top:10px}

/* 关于我 */
.about{display:grid;grid-template-columns:300px 1fr;gap:40px;align-items:center}
.avatar{
  width:260px;height:260px;border-radius:24px;margin:0 auto;display:block;
  object-fit:cover;box-shadow:var(--shadow);
  background:linear-gradient(135deg,#dbe6ff,#c3d4ff);
}
.about-card{background:var(--card);border-radius:var(--radius);padding:34px;box-shadow:var(--shadow)}
.about-card h3{font-size:24px;color:var(--brand-2);margin-bottom:6px}
.about-card .role{color:var(--brand);font-weight:600;margin-bottom:16px}
.about-card p{color:var(--muted);margin-bottom:14px}
.stat-row{display:flex;gap:24px;margin-top:18px;flex-wrap:wrap}
.stat b{display:block;font-size:26px;color:var(--brand)}
.stat span{font-size:13px;color:var(--muted)}

/* 卡片网格 */
.grid{display:grid;gap:22px}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{
  background:var(--card);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);
  transition:.2s;border:1px solid #eef1f6;
}
.card:hover{transform:translateY(-4px);border-color:var(--brand)}
.card .ic{font-size:30px;margin-bottom:12px}
.card h4{font-size:18px;color:var(--brand-2);margin-bottom:8px}
.card p{color:var(--muted);font-size:14px}

/* 含图卡片 */
.campus-card{padding:0;overflow:hidden}
.campus-card img{width:100%;height:170px;object-fit:cover;display:block}
.campus-card .cc-body{padding:22px 24px 26px}
.banner{width:100%;height:240px;object-fit:cover;border-radius:var(--radius);
        margin-bottom:30px;box-shadow:var(--shadow);display:block}

/* 课程 / 流程 / FAQ */
.svc{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:8px 18px;margin:6px 0 4px}
.svc li{font-size:14px;color:var(--muted)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{background:var(--card);border-radius:var(--radius);padding:26px 22px;box-shadow:var(--shadow)}
.step .num{width:38px;height:38px;border-radius:50%;background:var(--brand);color:#fff;
          display:flex;align-items:center;justify-content:center;font-weight:800;margin-bottom:12px}
.step h4{font-size:17px;color:var(--brand-2);margin-bottom:6px}
.step p{font-size:13px;color:var(--muted)}
.faq{max-width:760px;margin:0 auto}
.faq-item{background:var(--card);border:1px solid #eef1f6;border-radius:12px;margin-bottom:12px;overflow:hidden}
.faq-q{width:100%;text-align:left;background:none;border:none;padding:18px 22px;font-size:16px;
       font-weight:600;color:var(--brand-2);cursor:pointer;display:flex;justify-content:space-between;align-items:center}
.faq-q .arrow{transition:.2s;color:var(--brand);font-size:20px;line-height:1}
.faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease;padding:0 22px;color:var(--muted);font-size:14px}
.faq-a.open{max-height:260px;padding:0 22px 18px}
.faq-item.open .arrow{transform:rotate(45deg)}

/* 校区 */
.campus{background:#fff}

/* 单招 */
.recruit{background:linear-gradient(135deg,#0a2a6b,#1e5eff);color:#fff}
.recruit .sec-head h2{color:#fff}
.recruit .sec-head p{color:rgba(255,255,255,.85)}
.recruit .card{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.18)}
.recruit .card h4{color:#fff}
.recruit .card p{color:rgba(255,255,255,.85)}

/* 联系 */
.contact-card{
  background:var(--card);border-radius:var(--radius);padding:40px;box-shadow:var(--shadow);
  max-width:640px;margin:0 auto;text-align:center;
}
.phone{font-size:34px;font-weight:800;color:var(--brand);letter-spacing:1px;margin:10px 0}
.contact-meta{color:var(--muted);font-size:15px}
.contact-meta b{color:var(--ink)}

footer{background:var(--brand-2);color:#fff;text-align:center;padding:30px 0;font-size:14px;opacity:.95}

/* 文章卡片（固定分类引用） */
.post-card .post-thumb{width:100%;height:170px;object-fit:cover;display:block;border-radius:var(--radius) var(--radius) 0 0}
.post-card .post-body{padding:20px 22px 24px}
.post-card .post-cat{font-size:12px;color:var(--brand);font-weight:700;letter-spacing:1px}
.post-card h4{font-size:18px;color:var(--brand-2);margin:6px 0 8px}
.post-card p{color:var(--muted);font-size:14px}
.post-card .more{display:inline-block;margin-top:12px;color:var(--brand);font-weight:600;font-size:14px}

/* 响应式 */
@media(max-width:860px){
  .nav-links{display:none}
  .menu-btn{display:block}
  .hero h1{font-size:30px}
  .about{grid-template-columns:1fr;text-align:center}
  .grid-4,.grid-3,.grid-2{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .svc{grid-template-columns:1fr}
}