/* ========================================
   兰实大学中国站 — v6 全面重构
   参考: education-landing-page, RSU official, modern university sites
   品牌色: 蓝 #00A5DD · 粉 #DD0960 · 金 #A3955F
   ======================================== */

:root {
  --blue: #00A5DD;
  --blue-dark: #0088BB;
  --blue-deeper: #006B94;
  --blue-light: #E8F7FD;
  --pink: #DD0960;
  --pink-dark: #B30750;
  --pink-light: #FFF0F5;
  --gold: #A3955F;
  --gold-light: #F8F5EC;
  --dark: #1A2332;
  --dark-mid: #243044;
  --gray-800: #2D3748;
  --gray-600: #4A5568;
  --gray-500: #718096;
  --gray-300: #CBD5E0;
  --gray-200: #E2E8F0;
  --gray-100: #EDF2F7;
  --gray-50: #F7FAFC;
  --white: #FFFFFF;
  --text-h: #1A2332;
  --text-b: #4A5568;
  --text-m: #718096;
  --border: #E2E8F0;
  --bg: #F7FAFC;
  --shadow-xs: 0 1px 2px rgba(0,0,0,.05);
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
  --shadow: 0 4px 12px rgba(0,0,0,.08);
  --shadow-md: 0 6px 20px rgba(0,0,0,.1);
  --shadow-lg: 0 12px 36px rgba(0,0,0,.12);
  --r: 8px;
  --r-lg: 12px;
  --r-xl: 16px;
  --ease: cubic-bezier(.4,0,.2,1);
  /* 兼容别名（页面内联样式使用） */
  --primary: #00A5DD;
  --accent: #DD0960;
  --text-light: #718096;
  --text-gray: #4A5568;
  --bg-light: #F7FAFC;
  --radius: 8px;
}

/* Reset */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;font-size:16px}
body{
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  color:var(--text-b);background:var(--bg);line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
a{text-decoration:none;color:inherit;transition:.25s var(--ease)}
img{max-width:100%;display:block}
ul{list-style:none}
.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* ── Top Bar ── */
.header-top{
  background:var(--dark);color:rgba(255,255,255,.6);
  font-size:.72rem;height:34px;
  display:flex;align-items:center;
}
.header-top .container{display:flex;justify-content:space-between;align-items:center}
.header-top a{color:rgba(255,255,255,.65);margin-left:16px;font-size:.72rem}
.header-top a:hover{color:#fff}

/* ── Header / Nav ── */
.header{
  background:var(--white);
  position:sticky;top:0;z-index:99;
  box-shadow:0 2px 8px rgba(0,0,0,.06);
}
.header-main{height:68px;display:flex;align-items:center}
.header-main .container{display:flex;justify-content:space-between;align-items:center}

.logo{display:flex;align-items:center;gap:12px}
.logo-img{height:46px;width:auto}
.logo-text h1{font-size:1.15rem;color:var(--text-h);font-weight:700;line-height:1.25}
.logo-text span{font-size:.68rem;color:var(--text-m);display:block;letter-spacing:.5px}

.nav{display:flex;align-items:center;gap:2px}
.nav a{
  padding:8px 16px;font-size:.88rem;
  color:var(--gray-600);border-radius:6px;font-weight:500;
}
.nav a:hover{color:var(--blue);background:var(--blue-light)}
.nav a.active{color:var(--blue);background:var(--blue-light);font-weight:600}

.mobile-toggle{display:none;background:none;border:none;font-size:1.5rem;cursor:pointer;color:var(--text-h);padding:4px}

/* ── Hero ── */
.hero{
  position:relative;overflow:hidden;
  min-height:680px;display:flex;align-items:center;
  color:#fff;
}
.hero-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
}
.hero-bg::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(26,35,50,.92) 0%,rgba(0,136,187,.78) 60%,rgba(26,35,50,.85) 100%);
}
.hero .container{position:relative;z-index:1;padding:80px 24px;text-align:center}
.hero-badge{
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);
  padding:8px 24px;border-radius:50px;
  font-size:.86rem;margin-bottom:28px;letter-spacing:1px;
}
.hero h2{font-size:3.2rem;font-weight:800;margin-bottom:10px;letter-spacing:2px}
.hero .hero-sub{font-size:1.1rem;opacity:.5;margin-bottom:24px;font-weight:300;letter-spacing:5px}
.hero .hero-desc{font-size:1rem;opacity:.85;max-width:680px;margin:0 auto 36px;line-height:1.9}
.hero-stats{
  display:flex;justify-content:center;gap:48px;
  margin-top:32px;padding-top:24px;
  border-top:1px solid rgba(255,255,255,.12);
}
.hero-stat .number{font-size:2rem;font-weight:800;display:block;line-height:1.2}
.hero-stat .label{font-size:.72rem;opacity:.55;margin-top:3px;display:block}

/* ── Buttons ── */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:11px 28px;border-radius:8px;font-size:.88rem;font-weight:600;
  cursor:pointer;transition:.3s var(--ease);border:none;gap:6px;
}
.btn-primary{background:var(--pink);color:#fff}
.btn-primary:hover{background:var(--pink-dark);transform:translateY(-1px);box-shadow:0 4px 16px rgba(221,9,96,.3)}
.btn-blue{background:var(--blue);color:#fff}
.btn-blue:hover{background:var(--blue-dark);transform:translateY(-1px)}
.btn-white{background:#fff;color:var(--text-h)}
.btn-white:hover{transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn-outline{background:transparent;color:var(--blue);border:2px solid var(--blue)}
.btn-outline:hover{background:var(--blue);color:#fff}
.btn-outline-w{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.3)}
.btn-outline-w:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.5)}
.btn-group{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* ── Section ── */
.section{padding:64px 0}
.section-white{background:var(--white)}
.section-alt{background:var(--gray-50)}

.section-head{text-align:center;margin-bottom:48px}
.section-head h2{font-size:1.5rem;color:var(--text-h);font-weight:800;margin-bottom:8px}
.section-head p{color:var(--text-m);font-size:.88rem;max-width:520px;margin:0 auto}
.section-head .bar{width:48px;height:3px;background:linear-gradient(90deg,var(--blue),var(--pink));margin:12px auto 0;border-radius:2px}

/* ── Quick Cards (with real photos) ── */
.quick-cards{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
  margin-top:-40px;position:relative;z-index:10;
}
.qc{
  background:var(--white);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--shadow-md);transition:.3s var(--ease);
}
.qc:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.qc-img{height:140px;overflow:hidden}
.qc-img img{width:100%;height:100%;object-fit:cover;transition:.4s var(--ease)}
.qc:hover .qc-img img{transform:scale(1.06)}
.qc-body{padding:18px 16px 20px;text-align:center}
.qc-body h3{font-size:.95rem;color:var(--text-h);font-weight:700;margin-bottom:4px}
.qc-body p{font-size:.76rem;color:var(--text-m);line-height:1.55}

/* ── Photo Grid ── */
.pg{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px}
.pg-item{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  height:280px;
}
.pg-item img{width:100%;height:100%;object-fit:cover;transition:.4s var(--ease)}
.pg-item:hover img{transform:scale(1.04)}
.pg-item .pg-cap{
  position:absolute;bottom:0;left:0;right:0;padding:32px 18px 14px;
  background:linear-gradient(to top,rgba(0,0,0,.55),transparent);
  color:#fff;font-size:.85rem;font-weight:600;z-index:1;
}

/* ── Banner Images ── */
.banner-img{width:100%;border-radius:var(--r-lg);box-shadow:var(--shadow)}

/* ── Highlights Grid ── */
.hl-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.hl-card{
  background:var(--white);border-radius:var(--r-lg);padding:28px 20px;
  text-align:center;box-shadow:var(--shadow-sm);border:1px solid var(--border);
  transition:.3s var(--ease);
}
.hl-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:var(--blue)}
.hl-icon{
  width:60px;height:60px;margin:0 auto 16px;
  background:var(--blue-light);border-radius:50%;
  display:flex;align-items:center;justify-content:center;
}
.hl-card h3{font-size:.92rem;color:var(--text-h);font-weight:700;margin-bottom:8px}
.hl-card p{font-size:.78rem;color:var(--text-m);line-height:1.7}

/* ── Programs Grid ── */
.prog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.prog-card{
  background:var(--white);border-radius:var(--r-xl);overflow:hidden;
  box-shadow:var(--shadow);border:1px solid var(--border);
  transition:.3s var(--ease);display:flex;flex-direction:column;
}
.prog-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:transparent}
.prog-header{
  padding:28px 24px 20px;text-align:center;position:relative;
}
.prog-bachelor .prog-header{background:linear-gradient(135deg,#00A5DD,#0088BB)}
.prog-master .prog-header{background:linear-gradient(135deg,#DD0960,#B30750)}
.prog-phd .prog-header{background:linear-gradient(135deg,#A3955F,#8A7E4E)}
.prog-badge{
  display:inline-block;background:rgba(255,255,255,.2);
  color:#fff;font-size:.72rem;font-weight:700;
  padding:3px 14px;border-radius:50px;margin-bottom:10px;letter-spacing:2px;
}
.prog-header h3{color:#fff;font-size:1.1rem;font-weight:700;margin-bottom:6px}
.prog-price{color:rgba(255,255,255,.9);font-size:1.35rem;font-weight:800}
.prog-price span{font-size:.8rem;font-weight:400;opacity:.7}
.prog-list{padding:20px 24px;flex:1}
.prog-list li{
  padding:10px 0;font-size:.85rem;color:var(--text-b);
  border-bottom:1px solid var(--gray-200);
  display:flex;align-items:center;gap:8px;
}
.prog-list li:last-child{border-bottom:none}
.prog-list li::before{
  content:'';width:6px;height:6px;border-radius:50%;flex-shrink:0;
}
.prog-bachelor .prog-list li::before{background:var(--blue)}
.prog-master .prog-list li::before{background:var(--pink)}
.prog-phd .prog-list li::before{background:var(--gold)}
.prog-btn{
  display:block;text-align:center;padding:14px;
  font-size:.85rem;font-weight:600;color:var(--blue);
  border-top:1px solid var(--border);transition:.25s var(--ease);
}
.prog-btn:hover{background:var(--blue-light);color:var(--blue-dark)}

/* ── Faculty Grid ── */
.fac-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.fac{
  background:var(--white);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--shadow-sm);border:1px solid var(--border);
  transition:.3s var(--ease);
}
.fac:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:transparent}
.fac-img{height:160px;overflow:hidden;position:relative}
.fac-img img{width:100%;height:100%;object-fit:cover;transition:.4s var(--ease)}
.fac:hover .fac-img img{transform:scale(1.05)}
.fac-img .fac-tag{
  position:absolute;top:12px;left:12px;
  background:var(--blue);color:#fff;
  font-size:.7rem;font-weight:600;padding:3px 10px;border-radius:4px;z-index:1;
}
.fac-body{padding:16px 18px 18px}
.fac-body h3{font-size:.95rem;color:var(--text-h);font-weight:700;margin-bottom:5px}
.fac-body p{font-size:.8rem;color:var(--text-m);line-height:1.6;margin-bottom:10px}
.fac-body .fac-link{color:var(--blue);font-size:.8rem;font-weight:600}
.fac-body .fac-link:hover{color:var(--pink)}

/* ── Advantages ── */
.adv-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.adv{
  background:var(--white);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--shadow-sm);border:1px solid var(--border);
  transition:.3s var(--ease);
  display:flex;flex-direction:row;
}
.adv:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:transparent}
.adv-img{width:160px;min-height:140px;overflow:hidden;flex-shrink:0}
.adv-img img{width:100%;height:100%;object-fit:cover;transition:.4s var(--ease)}
.adv:hover .adv-img img{transform:scale(1.05)}
.adv-body{padding:18px 20px;display:flex;flex-direction:column;justify-content:center}
.adv-body h3{font-size:.95rem;color:var(--text-h);font-weight:700;margin-bottom:6px}
.adv-body p{font-size:.8rem;color:var(--text-m);line-height:1.7}

/* ── Testimonials ── */
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.testi{
  background:var(--white);border-radius:var(--r-lg);padding:24px;
  box-shadow:var(--shadow-sm);border:1px solid var(--border);
  transition:.3s var(--ease);
}
.testi:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}
.testi .stars{color:#F6AD55;font-size:.8rem;margin-bottom:10px;letter-spacing:2px}
.testi .quote{
  font-size:.84rem;color:var(--text-b);line-height:1.8;margin-bottom:16px;
  font-style:italic;
}
.testi .author{display:flex;align-items:center;gap:10px;padding-top:14px;border-top:1px solid var(--border)}
.testi .avatar{
  width:40px;height:40px;border-radius:50%;
  background:linear-gradient(135deg,var(--blue),var(--pink));
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:.85rem;flex-shrink:0;
}
.testi .a-name{font-weight:600;font-size:.84rem;color:var(--text-h)}
.testi .a-role{font-size:.72rem;color:var(--text-m)}

/* ── CTA ── */
.cta{
  position:relative;overflow:hidden;color:#fff;text-align:center;padding:64px 0;
}
.cta-bg{position:absolute;inset:0;background-size:cover;background-position:center}
.cta-bg::after{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(26,35,50,.9),rgba(0,136,187,.85))}
.cta .container{position:relative;z-index:1}
.cta h2{font-size:1.5rem;margin-bottom:10px;font-weight:700}
.cta p{opacity:.72;margin-bottom:24px;max-width:480px;margin-left:auto;margin-right:auto;font-size:.88rem}

/* ── Footer ── */
.footer{background:var(--dark);color:rgba(255,255,255,.6);padding:52px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:36px;margin-bottom:28px}
.footer h3{color:#fff;font-size:.92rem;margin-bottom:14px;font-weight:700}
.footer p,.footer li{font-size:.8rem;line-height:1.9}
.footer a{color:rgba(255,255,255,.6)}
.footer a:hover{color:#fff}
.footer-qr{display:flex;gap:14px;margin-top:14px}
.footer-qr .qr-item{text-align:center}
.footer-qr img{width:88px;height:88px;border-radius:8px;background:#fff;padding:3px}
.footer-qr .qr-label{font-size:.65rem;margin-top:4px;color:rgba(255,255,255,.35)}
.footer-bottom{
  background:rgba(0,0,0,.3);padding:14px 0;
  text-align:center;font-size:.7rem;color:rgba(255,255,255,.3);
}

/* ── Inner Page Hero ── */
.page-hero{
  position:relative;overflow:hidden;color:#fff;padding:52px 0;text-align:center;
}
.page-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center}
.page-hero-bg::after{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(26,35,50,.88),rgba(0,136,187,.8))}
.page-hero .container{position:relative;z-index:1}
.page-hero h2{font-size:1.75rem;margin-bottom:6px;font-weight:700}
.page-hero .breadcrumb{font-size:.82rem;opacity:.55}
.page-hero .breadcrumb a{color:#fff;opacity:.7}
.page-hero .breadcrumb a:hover{opacity:1}

/* ── Content ── */
.content-section{padding:52px 0}
.content-grid{display:grid;grid-template-columns:1fr 300px;gap:36px}
.content-main h3{font-size:1.12rem;margin-bottom:12px;color:var(--text-h);font-weight:700}
.content-main p{margin-bottom:14px;color:var(--text-b);line-height:1.85;font-size:.88rem}

.sidebar-card{
  background:var(--white);border-radius:var(--r-lg);padding:20px;
  box-shadow:var(--shadow-sm);margin-bottom:18px;border:1px solid var(--border);
}
.sidebar-card h4{font-size:.92rem;margin-bottom:12px;padding-bottom:10px;border-bottom:2px solid var(--blue);font-weight:700;color:var(--text-h)}
.sidebar-card li{padding:7px 0;border-bottom:1px solid var(--border);font-size:.82rem}
.sidebar-card li:last-child{border-bottom:none}

/* ── Form ── */
.contact-form{background:var(--white);border-radius:var(--r-lg);padding:28px;box-shadow:var(--shadow-sm);border:1px solid var(--border)}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:.82rem;font-weight:600;margin-bottom:5px;color:var(--text-h)}
.form-group input,.form-group select,.form-group textarea{
  width:100%;padding:10px 14px;border:1px solid var(--border);
  border-radius:6px;font-size:.85rem;font-family:inherit;transition:.25s var(--ease);background:var(--gray-50);
}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{
  outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(0,165,221,.1);background:#fff;
}
.form-group textarea{min-height:110px;resize:vertical}

/* ── Info Cards ── */
.info-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:32px}
.info-card{
  background:var(--white);border-radius:var(--r-lg);padding:24px;
  text-align:center;box-shadow:var(--shadow-sm);border:1px solid var(--border);transition:.3s var(--ease);
}
.info-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}
.info-card .ic-icon{
  width:52px;height:52px;margin:0 auto 12px;
  background:var(--blue-light);border-radius:12px;
  display:flex;align-items:center;justify-content:center;font-size:1.3rem;
}
.info-card h3{font-size:.9rem;margin-bottom:5px;font-weight:700;color:var(--text-h)}
.info-card p{font-size:.8rem;color:var(--text-m)}

/* ── Campus ── */
.campus-features{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.campus-card{
  background:var(--white);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--shadow-sm);border:1px solid var(--border);transition:.3s var(--ease);
}
.campus-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:transparent}
.campus-card .campus-img{height:200px;overflow:hidden}
.campus-card .campus-img img{width:100%;height:100%;object-fit:cover;transition:.4s var(--ease)}
.campus-card:hover .campus-img img{transform:scale(1.05)}
.campus-card .campus-body{padding:18px}
.campus-card h3{font-size:.95rem;margin-bottom:5px;font-weight:700;color:var(--text-h)}
.campus-card p{font-size:.8rem;color:var(--text-m);line-height:1.6}

/* ── Table ── */
.data-table{width:100%;border-collapse:collapse;background:var(--white);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow-sm)}
.data-table th{background:var(--dark);color:#fff;padding:12px 16px;text-align:left;font-weight:600;font-size:.84rem}
.data-table td{padding:10px 16px;border-bottom:1px solid var(--border);font-size:.84rem}
.data-table tr:hover td{background:var(--blue-light)}

/* ── Old class compat ── */
.faculty-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.faculty-card{background:var(--white);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--border);transition:.3s var(--ease)}
.faculty-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:transparent}
.faculty-card .card-img{height:160px;background-size:cover;background-position:center;position:relative}
.faculty-card .card-body{padding:16px 18px 18px}
.faculty-card h3{font-size:.95rem;margin-bottom:5px;font-weight:700;color:var(--text-h)}
.faculty-card p{font-size:.8rem;color:var(--text-m);margin-bottom:10px;line-height:1.6}
.faculty-card .card-link{color:var(--blue);font-size:.8rem;font-weight:600}
.faculty-card .card-link:hover{color:var(--pink)}

.advantages{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.advantage-item{display:flex;gap:14px;align-items:flex-start;background:var(--white);border-radius:var(--r-lg);padding:20px;box-shadow:var(--shadow-sm);border:1px solid var(--border);transition:.3s var(--ease)}
.advantage-item:hover{box-shadow:var(--shadow-md);transform:translateY(-2px);border-color:transparent}
.advantage-item .adv-icon{flex-shrink:0;width:48px;height:48px;background:var(--blue-light);border-radius:var(--r);display:flex;align-items:center;justify-content:center;font-size:1.3rem}
.advantage-item h3{font-size:.92rem;margin-bottom:4px;font-weight:700;color:var(--text-h)}
.advantage-item p{font-size:.78rem;color:var(--text-m);line-height:1.65}

.testimonials-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.testimonial-card{background:var(--white);border-radius:var(--r-lg);padding:24px;box-shadow:var(--shadow-sm);border:1px solid var(--border);transition:.3s var(--ease)}
.testimonial-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}
.testimonial-card .quote{font-size:.84rem;color:var(--text-b);line-height:1.8;margin-bottom:16px;padding-left:14px;border-left:3px solid var(--blue);font-style:italic}
.testimonial-card .author{display:flex;align-items:center;gap:10px}
.testimonial-card .avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--pink));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.85rem}
.testimonial-card .author-info .name{font-weight:600;font-size:.84rem;color:var(--text-h)}
.testimonial-card .author-info .role{font-size:.72rem;color:var(--text-m)}

/* ── Responsive ── */
@media(max-width:1024px){
  .fac-grid,.faculty-grid,.testi-grid,.testimonials-grid{grid-template-columns:repeat(2,1fr)}
  .adv-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
  .pg{grid-template-columns:1fr 1fr}
  .pg-item.tall{grid-row:span 1;height:260px}
  .hl-grid{grid-template-columns:repeat(3,1fr)}
  .prog-grid{grid-template-columns:repeat(3,1fr)}
}

@media(max-width:768px){
  .nav{
    display:none;position:absolute;top:100%;left:0;right:0;
    background:var(--white);flex-direction:column;padding:12px;
    box-shadow:var(--shadow-lg);z-index:100;border-top:1px solid var(--border);
  }
  .nav.active{display:flex}
  .nav a{padding:10px 14px;color:var(--gray-600)}
  .mobile-toggle{display:block}

  .hero{min-height:400px}
  .hero h2{font-size:1.85rem}
  .hero-stats{gap:20px;flex-wrap:wrap}
  .hero-stat .number{font-size:1.4rem}

  .quick-cards{grid-template-columns:repeat(2,1fr);margin-top:-36px;gap:12px}
  .fac-grid,.faculty-grid,.testi-grid,.testimonials-grid,.info-cards{grid-template-columns:1fr}
  .adv-grid,.advantages,.campus-features{grid-template-columns:1fr}
  .hl-grid{grid-template-columns:repeat(2,1fr)}
  .prog-grid{grid-template-columns:1fr}
  .adv{flex-direction:column}
  .adv-img{width:100%;min-height:160px}
  .content-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:20px}
  .section{padding:44px 0}
  .pg{grid-template-columns:1fr}
  .pg-item,.pg-item.tall{height:220px}
}

@media(max-width:480px){
  .quick-cards{grid-template-columns:1fr}
  .hero{min-height:340px}
  .hero h2{font-size:1.5rem}
  .btn-group{flex-direction:column;align-items:center}
  .footer-qr{flex-direction:column;align-items:flex-start}
}