:root {
  --primary: #d4af37;
  --bg: #1e3a5f;
  --bg-dark: #1a2f4d;
  --bg-footer: #152a45;
  --font: 'Noto Serif SC','Georgia','Times New Roman',serif;
}
* { margin:0; padding:0; box-sizing:border-box; }
body { font-family: var(--font); color:#d6d3d1; background: var(--bg); }
.container { max-width:1200px; margin:0 auto; padding:0 20px; }

/* Header */
.header { background:linear-gradient(180deg,var(--bg-dark),var(--bg)); padding:0; position:sticky; top:0; z-index:100; border-bottom:2px solid rgba(212,175,55,0.2); }
.header-inner { display:flex; justify-content:space-between; align-items:center; padding:14px 0; }
.logo { display:flex; align-items:center; gap:16px; text-decoration:none; }
.logo-emblem { width:44px; height:44px; border:2px solid var(--primary); display:flex; align-items:center; justify-content:center; color:var(--primary); font-size:20px; font-weight:700; position:relative; }
.logo-emblem::before { content:''; position:absolute; top:-4px; left:-4px; right:-4px; bottom:-4px; border:1px solid rgba(212,175,55,0.3); }
.logo-text { color:#d6d3d1; font-size:22px; letter-spacing:4px; font-weight:400; }
.logo-text small { display:block; font-size:11px; color:var(--primary); letter-spacing:6px; font-weight:300; }
.nav { display:flex; gap:6px; }
.nav a { color:rgba(214,211,209,0.75); text-decoration:none; padding:8px 22px; font-size:14px; letter-spacing:3px; transition:all 0.3s; position:relative; }
.nav a::before,.nav a::after { content:'◆'; font-size:6px; color:var(--primary); opacity:0; margin:0 4px; transition:opacity 0.3s; }
.nav a:hover::before,.nav a.active::before,.nav a:hover::after,.nav a.active::after { opacity:1; }
.nav a:hover,.nav a.active { color:var(--primary); }

/* Hero */
.hero { position:relative; min-height:85vh; display:flex; align-items:center; overflow:hidden; }
.hero-bg { position:absolute; inset:0; background:url(images/hero.jpg) center/cover; }
.hero-overlay { position:absolute; inset:0; background:linear-gradient(135deg,rgba(30,58,95,0.92),rgba(26,47,77,0.95)); pointer-events:none; }
.hero::before { content:''; position:absolute; top:0; left:0; right:0; bottom:0; background:repeating-linear-gradient(90deg,transparent,transparent 60px,rgba(212,175,55,0.02) 60px,rgba(212,175,55,0.02) 61px); pointer-events:none; }
.hero-content { position:relative; z-index:2; text-align:center; max-width:800px; margin:0 auto; }
.hero-seal { width:80px; height:80px; border:2px solid var(--primary); margin:0 auto 24px; display:flex; align-items:center; justify-content:center; color:var(--primary); font-size:28px; transform:rotate(45deg); }
.hero-seal span { transform:rotate(-45deg); }
.hero h1 { font-size:50px; color:#d6d3d1; margin-bottom:16px; letter-spacing:8px; font-weight:300; }
.hero h1 span { color:var(--primary); }
.hero p { color:rgba(214,211,209,0.7); font-size:17px; max-width:600px; margin:0 auto 36px; line-height:2; letter-spacing:2px; }
.hero-divider { width:200px; height:1px; background:linear-gradient(90deg,transparent,var(--primary),transparent); margin:0 auto 32px; }
.btn { padding:12px 44px; font-size:14px; letter-spacing:4px; cursor:pointer; transition:all 0.4s; text-decoration:none; display:inline-block; border:1px solid; font-family:inherit; }
.btn-primary { background:transparent; color:var(--primary); border-color:var(--primary); }
.btn-primary:hover { background:var(--primary); color:var(--bg); transform:translateY(-2px); }
.btn-outline { background:transparent; color:rgba(214,211,209,0.7); border-color:rgba(214,211,209,0.2); }
.btn-outline:hover { border-color:var(--primary); color:var(--primary); transform:translateY(-2px); }
.hero-btns { display:flex; gap:20px; justify-content:center; }

/* Page header (inner pages) */
.page-header { position:relative; padding:120px 0 80px; text-align:center; color:#d6d3d1; overflow:hidden; }
.page-header-bg { position:absolute; inset:0; background:url(images/hero2.jpg) center/cover; }
.page-header-overlay { position:absolute; inset:0; background:linear-gradient(135deg,rgba(30,58,95,0.9),rgba(26,47,77,0.95)); pointer-events:none; }
.page-header-inner { position:relative; z-index:2; }
.page-header h1 { font-size:38px; letter-spacing:8px; margin-bottom:10px; font-weight:300; }
.page-header p { color:rgba(214,211,209,0.6); letter-spacing:3px; }

/* Section */
.section { padding:90px 0; }
.section-title { text-align:center; margin-bottom:60px; }
.section-title .ornament { color:var(--primary); font-size:16px; margin-bottom:8px; letter-spacing:8px; }
.section-title h2 { font-size:32px; color:#d6d3d1; margin-bottom:10px; letter-spacing:6px; font-weight:300; }
.section-title .sub { color:rgba(214,211,209,0.5); font-size:15px; letter-spacing:3px; }
.section-title .line { width:60px; height:1px; background:var(--primary); margin:16px auto; }

/* Features */
.features-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:30px; }
.feature-card { background:rgba(255,255,255,0.03); padding:40px 30px; text-align:center; border:1px solid rgba(212,175,55,0.08); transition:all 0.4s; }
.feature-card:hover { background:rgba(255,255,255,0.06); border-color:rgba(212,175,55,0.2); transform:translateY(-4px); }
.feature-card .icon { width:60px; height:60px; border:1px solid rgba(212,175,55,0.3); display:flex; align-items:center; justify-content:center; margin:0 auto 20px; color:var(--primary); font-size:24px; transform:rotate(45deg); }
.feature-card .icon span { transform:rotate(-45deg); }
.feature-card h3 { font-size:18px; color:#d6d3d1; margin-bottom:12px; letter-spacing:3px; font-weight:400; }
.feature-card p { color:rgba(214,211,209,0.55); font-size:14px; line-height:1.8; }

/* Courses */
.courses { background:rgba(255,255,255,0.02); }
.courses-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:30px; }
.course-card { background:rgba(255,255,255,0.03); border:1px solid rgba(212,175,55,0.08); overflow:hidden; transition:all 0.4s; }
.course-card:hover { border-color:rgba(212,175,55,0.2); transform:translateY(-4px); }
.course-card img { width:100%; height:200px; object-fit:cover; opacity:0.85; }
.course-body { padding:24px; }
.course-body .tag { border:1px solid rgba(212,175,55,0.3); color:var(--primary); padding:2px 16px; font-size:11px; letter-spacing:2px; display:inline-block; }
.course-body h3 { font-size:20px; color:#d6d3d1; margin:12px 0 8px; letter-spacing:2px; font-weight:400; }
.course-body h3 a { color:#d6d3d1; text-decoration:none; }
.course-body h3 a:hover { color:var(--primary); }
.course-body p { color:rgba(214,211,209,0.55); font-size:14px; line-height:1.8; }
.course-body .meta { display:flex; gap:20px; margin-top:14px; color:rgba(214,211,209,0.4); font-size:13px; }

/* Teachers */
.teachers-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:30px; }
.teacher-card { text-align:center; padding:30px 20px; background:rgba(255,255,255,0.03); border:1px solid rgba(212,175,55,0.08); transition:all 0.3s; }
.teacher-card:hover { background:rgba(255,255,255,0.06); border-color:rgba(212,175,55,0.2); transform:translateY(-4px); }
.teacher-card .avatar { width:120px; height:120px; border-radius:50%; object-fit:cover; margin:0 auto 16px; border:2px solid rgba(212,175,55,0.3); }
.teacher-card h4 { font-size:18px; color:#d6d3d1; letter-spacing:2px; }
.teacher-card .title { color:var(--primary); font-size:13px; margin-top:4px; letter-spacing:2px; }
.teacher-card p { color:rgba(214,211,209,0.5); font-size:13px; margin-top:10px; line-height:1.8; }

/* Environment */
.env-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.env-item { position:relative; overflow:hidden; border:1px solid rgba(212,175,55,0.08); height:280px; }
.env-item .env-bg { position:absolute; inset:0; background:url(images/campus1.jpg) center/cover; background-size:cover; transition:transform 0.6s; }
.env-item:hover .env-bg { transform:scale(1.08); }
.env-overlay { position:absolute; bottom:0; left:0; right:0; background:linear-gradient(transparent,rgba(30,58,95,0.92)); padding:30px 20px 20px; color:#d6d3d1; }
.env-overlay h4 { font-size:18px; letter-spacing:3px; font-weight:400; }
.env-overlay p { font-size:13px; opacity:0.7; letter-spacing:1px; }

/* News */
.news-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:30px; }
.news-card { background:rgba(255,255,255,0.03); border:1px solid rgba(212,175,55,0.08); overflow:hidden; transition:all 0.3s; }
.news-card:hover { border-color:rgba(212,175,55,0.2); transform:translateY(-4px); }
.news-card img { width:100%; height:200px; object-fit:cover; opacity:0.85; }
.news-body { padding:24px; }
.news-body .date { color:rgba(212,175,55,0.7); font-size:13px; }
.news-body h3 { font-size:18px; color:#d6d3d1; margin:8px 0; letter-spacing:1px; font-weight:400; }
.news-body h3 a { color:#d6d3d1; text-decoration:none; }
.news-body h3 a:hover { color:var(--primary); }
.news-body p { color:rgba(214,211,209,0.5); font-size:14px; line-height:1.8; }
.news-body .more { color:var(--primary); text-decoration:none; display:inline-block; margin-top:10px; letter-spacing:2px; }

/* Footer */
.footer { background:var(--bg-footer); padding:60px 0 0; border-top:2px solid rgba(212,175,55,0.1); }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:40px; }
.footer h4 { font-size:16px; color:var(--primary); margin-bottom:16px; letter-spacing:4px; font-weight:400; }
.footer p { color:rgba(214,211,209,0.5); font-size:14px; line-height:1.9; }
.footer a { color:rgba(214,211,209,0.5); text-decoration:none; display:block; padding:4px 0; font-size:14px; transition:color 0.3s; letter-spacing:1px; }
.footer a:hover { color:var(--primary); }
.footer-bottom { border-top:1px solid rgba(212,175,55,0.06); padding:20px 0; margin-top:40px; text-align:center; font-size:13px; color:rgba(214,211,209,0.3); letter-spacing:2px; }

/* About */
.about-intro { display:grid; grid-template-columns:1fr 1fr; gap:50px; align-items:center; }
.about-intro img { width:100%; border:1px solid rgba(212,175,55,0.2); }
.about-intro h2 { font-size:30px; letter-spacing:4px; font-weight:300; margin-bottom:16px; color:#d6d3d1; }
.about-intro p { color:rgba(214,211,209,0.55); line-height:2; margin-bottom:12px; }
.stats-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:24px; margin-top:50px; }
.stat-item { text-align:center; padding:30px; background:rgba(255,255,255,0.03); border:1px solid rgba(212,175,55,0.08); }
.stat-item .num { font-size:40px; font-weight:400; color:var(--primary); }
.stat-item p { color:rgba(214,211,209,0.5); font-size:14px; margin-top:4px; letter-spacing:2px; }

/* Products */
.product-list { display:grid; grid-template-columns:1fr 1fr; gap:30px; }
.product-item { background:rgba(255,255,255,0.03); padding:40px; border:1px solid rgba(212,175,55,0.08); border-left:3px solid var(--primary); transition:all 0.3s; }
.product-item:hover { background:rgba(255,255,255,0.06); transform:translateX(4px); }
.product-item h3 { font-size:22px; color:#d6d3d1; letter-spacing:3px; font-weight:400; }
.product-item h3 a { color:#d6d3d1; text-decoration:none; }
.product-item h3 a:hover { color:var(--primary); }
.product-item .level { color:var(--primary); font-size:13px; margin-top:4px; letter-spacing:2px; }
.product-item p { color:rgba(214,211,209,0.55); font-size:14px; line-height:1.8; margin-top:10px; }
.product-item .features { display:flex; flex-wrap:wrap; gap:8px; margin-top:14px; }
.product-item .features span { border:1px solid rgba(212,175,55,0.15); padding:4px 14px; font-size:12px; color:rgba(214,211,209,0.6); }

/* News page */
.news-list { max-width:800px; margin:0 auto; }
.news-item { display:grid; grid-template-columns:200px 1fr; gap:24px; padding:24px 0; border-bottom:1px solid rgba(212,175,55,0.06); }
.news-item img { width:200px; height:140px; object-fit:cover; opacity:0.85; }
.news-item .date { color:rgba(212,175,55,0.7); font-size:13px; }
.news-item h3 { font-size:18px; margin:4px 0; }
.news-item h3 a { color:#d6d3d1; text-decoration:none; }
.news-item h3 a:hover { color:var(--primary); }
.news-item p { color:rgba(214,211,209,0.5); font-size:14px; line-height:1.8; }

/* Detail (products/news/page) */
.cms-detail { max-width:860px; margin:0 auto; }
.cms-detail .cms-back { display:inline-block; color:var(--primary); text-decoration:none; letter-spacing:2px; margin-bottom:20px; font-size:14px; }
.cms-detail .cms-back:hover { opacity:.8; }
.cms-detail h1 { font-size:28px; color:#d6d3d1; letter-spacing:4px; font-weight:400; margin-bottom:12px; }
.cms-detail .lead { color:rgba(214,211,209,0.6); font-size:15px; letter-spacing:1px; line-height:2; margin-bottom:16px; }
.cms-detail-img { width:100%; max-height:420px; object-fit:cover; border:1px solid rgba(212,175,55,0.2); margin-bottom:24px; }
.cms-content { color:rgba(214,211,209,0.65); line-height:2; font-size:15px; }
.cms-content p { margin-bottom:14px; }
.cms-content h2, .cms-content h3 { color:#d6d3d1; letter-spacing:2px; font-weight:400; margin:20px 0 10px; }
.cms-content img { max-width:100%; border:1px solid rgba(212,175,55,0.2); margin:8px 0; }

/* Pager */
.cms-pager { text-align:center; margin-top:40px; }
.cms-pager nav { display:inline-flex; gap:6px; }
.cms-pager a, .cms-pager span { padding:8px 14px; border:1px solid rgba(212,175,55,0.25); color:rgba(214,211,209,0.7); text-decoration:none; font-size:14px; letter-spacing:1px; }
.cms-pager a:hover { color:var(--primary); border-color:var(--primary); }
.cms-pager span[aria-current="page"] { background:var(--primary); color:var(--bg); border-color:var(--primary); }

/* Contact */
.contact-grid { display:grid; grid-template-columns:1fr 1fr; gap:40px; }
.contact-info h3 { font-size:24px; letter-spacing:4px; font-weight:300; margin-bottom:16px; color:#d6d3d1; }
.contact-info p { color:rgba(214,211,209,0.55); line-height:2; margin-bottom:20px; }
.contact-info .item { display:flex; gap:14px; margin-bottom:16px; align-items:flex-start; }
.contact-info .item .icon { width:40px; height:40px; border:1px solid rgba(212,175,55,0.3); display:flex; align-items:center; justify-content:center; color:var(--primary); font-size:16px; flex-shrink:0; }
.contact-info .item strong { color:#d6d3d1; font-weight:400; letter-spacing:2px; }
.contact-form input,.contact-form textarea,.contact-form select { width:100%; padding:14px; background:rgba(255,255,255,0.03); border:1px solid rgba(212,175,55,0.1); color:#d6d3d1; font-family:inherit; font-size:14px; margin-bottom:16px; transition:border-color 0.3s; }
.contact-form input::placeholder,.contact-form textarea::placeholder { color:rgba(214,211,209,0.3); }
.contact-form input:focus,.contact-form textarea:focus,.contact-form select:focus { outline:none; border-color:rgba(212,175,55,0.3); }
.contact-form textarea { height:150px; resize:vertical; }
.form-alert { padding:12px 16px; margin-bottom:16px; font-size:14px; letter-spacing:1px; }
.form-alert-ok { border:1px solid rgba(212,175,55,0.4); color:var(--primary); }
.form-alert-err { border:1px solid rgba(239,68,68,0.4); color:#f87171; }
.form-alert-err ul { margin-left:18px; }

/* Responsive */
@media (max-width:992px) {
  .features-grid,.courses-grid,.env-grid,.news-grid,.teachers-grid { grid-template-columns:repeat(2,1fr); }
  .footer-grid { grid-template-columns:repeat(2,1fr); }
  .about-intro { grid-template-columns:1fr; }
  .contact-grid { grid-template-columns:1fr; }
  .product-list { grid-template-columns:1fr; }
  .stats-grid { grid-template-columns:repeat(2,1fr); }
}
@media (max-width:768px) {
  .header-inner { flex-direction:column; gap:12px; }
  .nav { flex-wrap:wrap; justify-content:center; }
  .hero h1 { font-size:30px; }
  .features-grid,.courses-grid,.env-grid,.news-grid,.teachers-grid { grid-template-columns:1fr; }
  .footer-grid { grid-template-columns:1fr; }
  .news-item { grid-template-columns:1fr; }
  .news-item img { width:100%; height:200px; }
}