/* ===== 文华教育主题样式（传统文化书院风） ===== */
:root {
    --red: #991b1b;
    --dark-red: #7f1d1d;
    --gold: #d97706;
    --ink: #3d2b1f;
    --brown: #8b7355;
    --paper: #f5f0e8;
    --cream: #ede7db;
    --card: #faf6ef;
    --font: 'STKaiti','华文楷体','KaiTi','楷体','SimSun','宋体',serif;
}
* { margin:0; padding:0; box-sizing:border-box; }
body { font-family: var(--font); color:var(--ink); background:var(--paper); }
.container { max-width:1200px; margin:0 auto; padding:0 20px; }
img { max-width:100%; }

/* Header */
.header { background:linear-gradient(135deg,var(--red),var(--dark-red)); padding:0; position:sticky; top:0; z-index:100; border-bottom:3px solid var(--gold); }
.header-inner { display:flex; justify-content:space-between; align-items:center; padding:12px 0; }
.logo { display:flex; align-items:center; gap:12px; text-decoration:none; }
.logo img { max-height:52px; }
.logo-icon { font-size:36px; color:var(--gold); }
.logo-text { color:var(--paper); font-size:24px; letter-spacing:6px; }
.logo-text small { display:block; font-size:11px; color:var(--gold); letter-spacing:3px; }
.nav { display:flex; gap:2px; list-style:none; }
.nav > li { position:relative; }
.nav a { color:rgba(245,240,232,0.85); text-decoration:none; padding:8px 20px; font-size:15px; letter-spacing:3px; transition:all 0.3s; position:relative; display:block; }
.nav > li > a::before { content:'◆'; color:var(--gold); font-size:8px; margin-right:6px; display:inline-block; opacity:0; transition:opacity 0.3s; }
.nav > li > a:hover::before, .nav > li > a.active::before { opacity:1; }
.nav a:hover { color:var(--gold); background:rgba(217,119,6,0.1); }
.nav a.active { color:var(--gold); }
.nav .subnav { display:none; position:absolute; top:100%; left:0; min-width:170px; background:var(--dark-red); list-style:none; box-shadow:0 8px 25px rgba(0,0,0,0.3); z-index:110; border-top:2px solid var(--gold); }
.nav > li:hover .subnav { display:block; }
.nav .subnav a { padding:10px 18px; font-size:14px; letter-spacing:2px; white-space:nowrap; }
.nav .subnav a:hover { background:rgba(217,119,6,0.15); color:var(--gold); }

/* Hero */
.hero { min-height:85vh; display:flex; align-items:center; position:relative; overflow:hidden; }
.hero::before { content:''; position:absolute; top:0; left:0; right:0; bottom:0; background:repeating-linear-gradient(0deg,transparent,transparent 40px,rgba(217,119,6,0.03) 40px,rgba(217,119,6,0.03) 41px); pointer-events:none; }
.hero-content { position:relative; z-index:2; text-align:center; }
.hero-scroll { writing-mode:vertical-lr; position:absolute; left:40px; top:50%; transform:translateY(-50%); color:var(--gold); font-size:14px; letter-spacing:8px; opacity:0.6; }
.hero h1 { font-size:54px; color:var(--paper); margin-bottom:12px; letter-spacing:10px; font-weight:700; }
.hero h1 span { color:var(--gold); }
.hero p { color:rgba(245,240,232,0.8); font-size:17px; max-width:560px; margin:0 auto 36px; line-height:2; letter-spacing:2px; }
.hero-btns { display:flex; gap:16px; justify-content:center; }
.btn { padding:12px 40px; font-size:15px; letter-spacing:4px; cursor:pointer; transition:all 0.4s; text-decoration:none; display:inline-block; font-family:inherit; border:none; }
.btn-primary { background:var(--gold); color:var(--paper); }
.btn-primary:hover { background:#b45309; transform:translateY(-3px); box-shadow:0 8px 30px rgba(217,119,6,0.4); }
.btn-outline { background:transparent; color:var(--paper); border:1px solid rgba(217,119,6,0.6); }
.btn-outline:hover { background:var(--gold); color:var(--paper); border-color:var(--gold); transform:translateY(-3px); }

/* Pattern divider */
.pattern-divider { height:24px; background:repeating-linear-gradient(90deg,transparent,transparent 20px,var(--gold) 20px,var(--gold) 22px); opacity:0.3; }

/* Section */
.section { padding:90px 0; }
.section-title { text-align:center; margin-bottom:60px; }
.section-title .ornament { color:var(--gold); font-size:24px; margin-bottom:8px; }
.section-title h2, h2.section-title { font-size:34px; color:var(--ink); margin-bottom:8px; letter-spacing:6px; }
.section-title .sub, p.section-subtitle { color:var(--brown); font-size:15px; letter-spacing:2px; }

/* Features */
.features-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:30px; }
.feature-card { background:var(--card); padding:40px 30px; text-align:center; border:1px solid rgba(217,119,6,0.15); position:relative; transition:all 0.4s; }
.feature-card::before { content:''; position:absolute; top:8px; left:8px; right:8px; bottom:8px; border:1px solid var(--gold); pointer-events:none; opacity:0; transition:opacity 0.4s; }
.feature-card:hover::before { opacity:1; }
.feature-card:hover { transform:translateY(-6px); background:#fff; box-shadow:0 12px 40px rgba(153,27,27,0.1); }
.feature-card .icon { font-size:44px; color:var(--red); margin-bottom:16px; }
.feature-card h3 { font-size:20px; margin-bottom:10px; letter-spacing:2px; }
.feature-card p { color:var(--brown); font-size:14px; line-height:1.8; }

/* Courses */
.courses { background:var(--cream); }
.courses-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:30px; }
.course-card { background:var(--card); border:1px solid rgba(217,119,6,0.1); overflow:hidden; transition:all 0.4s; position:relative; text-decoration:none; color:inherit; display:block; }
.course-card::after { content:'◆'; position:absolute; bottom:10px; right:14px; color:var(--gold); font-size:14px; opacity:0.3; }
.course-card:hover { transform:translateY(-6px); box-shadow:0 12px 40px rgba(153,27,27,0.1); }
.course-card img { width:100%; height:200px; object-fit:cover; }
.course-body { padding:24px; }
.course-body .tag { background:var(--red); color:var(--paper); display:inline-block; padding:2px 16px; font-size:12px; letter-spacing:2px; }
.course-body h3 { font-size:20px; margin:12px 0 8px; letter-spacing:2px; }
.course-body p { color:var(--brown); font-size:14px; line-height:1.8; }
.course-body .meta { display:flex; gap:20px; margin-top:14px; color:#a09080; 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:var(--card); border:1px solid rgba(217,119,6,0.1); transition:all 0.4s; }
.teacher-card:hover { background:#fff; transform:translateY(-6px); box-shadow:0 12px 40px rgba(153,27,27,0.08); }
.teacher-card .avatar { width:120px; height:120px; border-radius:50%; object-fit:cover; border:3px solid var(--gold); padding:3px; margin:0 auto 16px; }
.teacher-card h4 { font-size:18px; letter-spacing:2px; }
.teacher-card .title { color:var(--gold); font-size:13px; margin-top:4px; }
.teacher-card p { color:var(--brown); 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(217,119,6,0.2); height:280px; }
.env-item img { width:100%; height:100%; object-fit:cover; transition:transform 0.6s; }
.env-item:hover img { transform:scale(1.1); }
.env-overlay { position:absolute; bottom:0; left:0; right:0; background:linear-gradient(transparent,rgba(153,27,27,0.88)); padding:30px 20px 20px; color:var(--paper); pointer-events:none; }
.env-overlay h4 { font-size:18px; letter-spacing:3px; }
.env-overlay p { font-size:13px; opacity:0.8; letter-spacing:1px; }

/* News */
.news-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:30px; }
.news-card { background:var(--card); border:1px solid rgba(217,119,6,0.1); overflow:hidden; transition:all 0.3s; text-decoration:none; color:inherit; display:block; }
.news-card:hover { transform:translateY(-4px); box-shadow:0 12px 40px rgba(153,27,27,0.08); }
.news-card img { width:100%; height:200px; object-fit:cover; }
.news-body { padding:24px; }
.news-body .date { color:var(--gold); font-size:13px; }
.news-body h3 { font-size:18px; margin:8px 0; letter-spacing:1px; color:var(--ink); }
.news-body p { color:var(--brown); font-size:14px; line-height:1.8; }
.news-body .more { color:var(--red); text-decoration:none; display:inline-block; margin-top:10px; letter-spacing:2px; }
.news-body .more:hover { color:var(--gold); }

/* Stats */
.stats-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:24px; margin-top:50px; }
.stat-item { text-align:center; padding:30px; background:var(--card); border:1px solid rgba(217,119,6,0.15); }
.stat-item .num { font-size:42px; font-weight:700; color:var(--red); }
.stat-item p { color:var(--brown); font-size:14px; margin-top:4px; letter-spacing:1px; }

/* Footer */
.footer { background:linear-gradient(135deg,var(--dark-red),var(--red)); color:var(--paper); padding:60px 0 0; border-top:4px solid var(--gold); }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:40px; }
.footer h4, .footer h3 { font-size:18px; margin-bottom:16px; letter-spacing:3px; color:var(--gold); }
.footer p { color:rgba(245,240,232,0.7); font-size:14px; line-height:1.9; }
.footer a { color:rgba(245,240,232,0.7); text-decoration:none; display:block; padding:4px 0; font-size:14px; transition:color 0.3s; letter-spacing:1px; }
.footer a:hover { color:var(--gold); }
.footer-links, .footer-contact { list-style:none; }
.footer-contact li { color:rgba(245,240,232,0.7); font-size:14px; padding:4px 0; letter-spacing:1px; }
.footer-bottom { border-top:1px solid rgba(217,119,6,0.2); padding:20px 0; margin-top:40px; text-align:center; font-size:13px; color:rgba(245,240,232,0.5); letter-spacing:1px; }

/* Page Header */
.page-header { padding:120px 0 80px; text-align:center; color:var(--paper); position:relative; }
.page-header h1 { font-size:40px; letter-spacing:8px; margin-bottom:10px; position:relative; z-index:2; }
.page-header h1 span { color:var(--gold); }
.page-header p { color:rgba(245,240,232,0.7); letter-spacing:2px; position:relative; z-index:2; }
.page-header .breadcrumb { position:relative; z-index:2; }
.page-header-sm { padding:80px 0 50px; }

/* Breadcrumb */
.breadcrumb { margin-top:18px; font-size:13px; color:rgba(245,240,232,0.65); letter-spacing:1px; }
.breadcrumb a { color:rgba(245,240,232,0.85); text-decoration:none; }
.breadcrumb a:hover { color:var(--gold); }
.breadcrumb-light { color:var(--brown); margin:0 0 30px; font-size:14px; }
.breadcrumb-light a { color:var(--red); }

/* About */
.about-intro { display:grid; grid-template-columns:1fr 1fr; gap:50px; align-items:center; }
.about-intro img { width:100%; border:4px solid var(--gold); padding:4px; }
.about-intro h2 { font-size:30px; letter-spacing:4px; margin-bottom:16px; }
.about-intro p { color:var(--brown); line-height:2; margin-bottom:12px; letter-spacing:1px; }

/* Products (特色/列表) */
.product-list { display:grid; grid-template-columns:1fr 1fr; gap:30px; }
.product-item { background:var(--card); padding:40px; border:1px solid rgba(217,119,6,0.1); border-left:5px solid var(--gold); transition:all 0.3s; text-decoration:none; color:inherit; display:block; }
.product-item:hover { transform:translateX(6px); box-shadow:0 8px 30px rgba(153,27,27,0.08); }
.product-item h3 { font-size:22px; letter-spacing:3px; }
.product-item .level { color:var(--gold); font-size:13px; margin-top:4px; }
.product-item p { color:var(--brown); 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 { background:var(--cream); padding:4px 14px; font-size:12px; color:#6b5b4b; }

/* Filters */
.filters { display:flex; flex-wrap:wrap; gap:12px; justify-content:center; margin-bottom:45px; }
.filter-btn { padding:9px 24px; border:1px solid rgba(217,119,6,0.3); background:var(--card); color:var(--brown); font-size:14px; text-decoration:none; transition:all 0.3s; font-family:inherit; letter-spacing:2px; }
.filter-btn:hover { border-color:var(--gold); color:var(--gold); }
.filter-btn.active { background:var(--red); border-color:var(--red); color:var(--paper); }

/* Pagination */
.pagination { display:flex; justify-content:center; gap:8px; margin-top:50px; }
.pagination a, .pagination span { min-width:40px; height:40px; display:flex; align-items:center; justify-content:center; border:1px solid rgba(217,119,6,0.3); background:var(--card); color:var(--brown); text-decoration:none; font-size:14px; transition:all 0.3s; }
.pagination a:hover { border-color:var(--gold); color:var(--gold); }
.pagination a.active { background:var(--red); border-color:var(--red); color:var(--paper); }

/* News list 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(217,119,6,0.15); }
.news-item img { width:200px; height:140px; object-fit:cover; border:1px solid rgba(217,119,6,0.2); }
.news-item .date { color:var(--gold); font-size:13px; }
.news-item h3 { font-size:18px; margin:4px 0; letter-spacing:1px; }
.news-item h3 a { color:var(--ink); text-decoration:none; }
.news-item h3 a:hover { color:var(--red); }
.news-item p { color:var(--brown); font-size:14px; line-height:1.8; }

/* Detail pages */
.detail-grid { display:grid; grid-template-columns:1fr 1fr; gap:50px; align-items:center; margin-bottom:60px; }
.detail-media img { width:100%; border:4px solid var(--gold); padding:4px; }
.detail-title { font-size:30px; color:var(--ink); margin-bottom:14px; letter-spacing:3px; }
.badge-cat { display:inline-block; background:var(--red); color:var(--paper); padding:4px 16px; font-size:12px; letter-spacing:2px; margin-bottom:16px; }
.detail-desc { color:var(--brown); font-size:16px; line-height:1.9; margin-bottom:26px; letter-spacing:1px; }
.detail-section { margin-top:60px; }
.detail-section .section-title { margin-bottom:35px; }
.news-detail { max-width:860px; margin:0 auto; }
.news-detail-meta { display:flex; gap:26px; color:var(--brown); font-size:14px; margin-bottom:28px; letter-spacing:1px; }
.news-detail-meta b { color:var(--ink); font-weight:600; }
.news-detail-img { margin-bottom:32px; }
.news-detail-img img { width:100%; border:4px solid var(--gold); padding:4px; }

/* Rich text */
.rich-text { font-size:15px; line-height:2; color:#5b4636; letter-spacing:1px; }
.rich-text p { margin-bottom:16px; }
.rich-text h2, .rich-text h3, .rich-text h4 { color:var(--ink); margin:26px 0 12px; letter-spacing:2px; }
.rich-text ul, .rich-text ol { margin:0 0 16px 22px; }
.rich-text img { max-width:100%; height:auto; }

/* Contact */
.contact-grid { display:grid; grid-template-columns:1fr 1fr; gap:40px; }
.contact-info h3 { font-size:24px; letter-spacing:3px; margin-bottom:16px; }
.contact-info > p { color:var(--brown); line-height:1.9; margin-bottom:20px; }
.contact-info .item { display:flex; gap:14px; margin-bottom:16px; align-items:flex-start; color:var(--brown); font-size:14px; line-height:1.8; }
.contact-info .item strong { color:var(--ink); letter-spacing:2px; }
.contact-info .item .icon { font-size:22px; color:var(--gold); }
.contact-form input, .contact-form textarea, .contact-form select { width:100%; padding:14px; border:1px solid rgba(217,119,6,0.2); background:var(--card); font-family:inherit; font-size:14px; margin-bottom:16px; transition:border-color 0.3s; letter-spacing:1px; }
.contact-form input:focus, .contact-form textarea:focus, .contact-form select:focus { outline:none; border-color:var(--gold); }
.contact-form textarea { height:150px; resize:vertical; }
.map-block { margin-top:60px; }
.map-block iframe { width:100%; border:0; }

/* Search */
.search-box { display:flex; max-width:640px; margin:0 auto 45px; }
.search-box input { flex:1; padding:14px 18px; border:1px solid var(--gold); border-right:none; font-family:inherit; font-size:15px; background:var(--card); letter-spacing:1px; }
.search-box input:focus { outline:none; }
.search-box button { padding:14px 34px; background:var(--red); color:var(--paper); border:1px solid var(--red); font-family:inherit; font-size:15px; cursor:pointer; letter-spacing:4px; }
.search-empty { text-align:center; color:var(--brown); padding:50px 0; letter-spacing:1px; }
.search-result { padding:22px 0; border-bottom:1px solid rgba(217,119,6,0.15); text-decoration:none; }
.search-result .type { display:inline-block; background:var(--cream); color:var(--red); padding:2px 12px; font-size:12px; margin-bottom:8px; letter-spacing:1px; }
.search-result h3 { font-size:18px; color:var(--ink); margin-bottom:6px; letter-spacing:1px; }
.search-result:hover h3 { color:var(--red); }
.search-result p { color:var(--brown); font-size:14px; line-height:1.8; }

/* Animations（初始隐藏由 JS 内联设置，无 JS 时内容始终可见） */
.fade-in.visible { opacity:1 !important; transform:none !important; transition:all 0.6s; }

/* 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, .detail-grid { 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; }
  .nav .subnav { position:static; box-shadow:none; }
  .hero h1 { font-size:30px; }
  .hero-scroll { display:none; }
  .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; }
}