@charset "utf-8";
:root {
  --primary: #e67e22;
  --primary-dark: #d35400;
  --accent: #f39c12;
  --bg-gradient: linear-gradient(135deg, #e67e22 0%, #f39c12 100%);
  --bg-light: #fef9f3;
  --card-solid: #ffffff;
  --text-dark: #2c3e50;
  --text-muted: #7f8c8d;
  --shadow-sm: 0 4px 16px rgba(230, 126, 34, 0.15);
  --shadow-md: 0 8px 32px rgba(230, 126, 34, 0.25);
  --radius: 12px;
  --radius-sm: 8px;
  --transition: all 0.3s ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { background: var(--bg-light); min-height: 100vh; font-family: 'Microsoft YaHei', sans-serif; color: var(--text-dark); line-height: 1.6; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul, li { list-style: none; }

/* Header */
.header { background: rgba(255,255,255,0.98); backdrop-filter: blur(20px); border-bottom: 1px solid rgba(230,126,34,0.1); box-shadow: var(--shadow-sm); }
.top_header { max-width: 1200px; margin: 0 auto; padding: 16px 24px; display: flex; align-items: center; justify-content: center; gap: 20px; }
.top_header a#logo { display: flex; flex-direction: column; align-items: center; } .top_header a#logo img { height: 100px; width: 100px; object-fit: cover; border-radius: 8px; } .top_header a#logo .site-name { display: block; text-align: center; color: #1a1a1a; font-size: 1.25rem; font-weight: 700; margin-top: 8px; }

/* Navigation */
.nav-warp { background: var(--card-solid); border-bottom: 1px solid rgba(230,126,34,0.1); position: sticky; top: 0; z-index: 100; }
.nav-container { max-width: 1200px; margin: 0 auto; display: flex; justify-content: center; gap: 8px; padding: 12px 24px; flex-wrap: wrap; }
.nav-item { padding: 10px 24px; border-radius: 50px; font-size: 15px; font-weight: 500; color: var(--text-muted); transition: var(--transition); }
.nav-item:hover, .nav-item.active { color: var(--primary); background: rgba(230,126,34,0.08); }

/* Page Wrapper */
.page-wrapper { max-width: 1200px; margin: 0 auto; padding: 24px; display: flex; gap: 32px; }
.main-content { flex: 1; min-width: 0; }
.sidebar { width: 300px; flex-shrink: 0; display: flex; flex-direction: column; gap: 24px; }

/* Banner Section */
.banner-section { margin-bottom: 32px; }
.banner-box { position: relative; height: 380px; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-md); }
.banner-item { display: block; height: 100%; background-size: cover; background-position: center; position: relative; }
.banner-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(230,126,34,0.85) 0%, rgba(243,156,18,0.7) 100%); }
.banner-text { position: absolute; bottom: 40px; left: 40px; max-width: 500px; color: #fff; }
.banner-text h2 { font-size: 28px; margin-bottom: 12px; }
.banner-text p { font-size: 16px; opacity: 0.95; }

/* Section Header */
.section-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; padding-bottom: 12px; border-bottom: 2px solid rgba(230,126,34,0.15); }
.section-title { font-size: 22px; font-weight: 700; color: var(--text-dark); position: relative; }
.section-title::after { content: ''; position: absolute; bottom: -14px; left: 0; width: 50px; height: 3px; background: var(--bg-gradient); border-radius: 2px; }
.more-link { color: var(--primary); font-size: 14px; display: flex; align-items: center; gap: 5px; }
.more-link:hover { color: var(--primary-dark); }

/* Service Section */
.service-section { margin-bottom: 40px; }
.service-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.service-item { background: var(--card-solid); padding: 28px 20px; border-radius: var(--radius); text-align: center; box-shadow: var(--shadow-sm); transition: var(--transition); }
.service-item:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.service-item i { font-size: 36px; color: var(--primary); margin-bottom: 14px; }
.service-item h3 { font-size: 16px; margin-bottom: 6px; color: var(--text-dark); }
.service-item p { font-size: 13px; color: var(--text-muted); }

/* Featured Section */
.featured-section { margin-bottom: 40px; }
.featured-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.featured-card { background: var(--card-solid); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); transition: var(--transition); }
.featured-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.featured-card .card-img { display: block; height: 140px; background-size: cover; background-position: center; }
.featured-card .card-info { padding: 16px; }
.featured-card h3 { font-size: 15px; margin-bottom: 8px; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }
.featured-card h3 a { color: var(--text-dark); }
.featured-card h3 a:hover { color: var(--primary); }
.featured-card p { font-size: 13px; color: var(--text-muted); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* Category Section */
.category-section { margin-bottom: 40px; }
.category-list { display: flex; flex-direction: column; gap: 16px; }
.category-item { display: flex; gap: 16px; background: var(--card-solid); border-radius: var(--radius-sm); overflow: hidden; box-shadow: var(--shadow-sm); transition: var(--transition); }
.category-item:hover { box-shadow: var(--shadow-md); }
.category-item .item-img { width: 180px; height: 120px; background-size: cover; background-position: center; flex-shrink: 0; }
.category-item .item-info { padding: 16px; display: flex; flex-direction: column; justify-content: center; }
.category-item h4 { font-size: 15px; margin-bottom: 8px; }
.category-item h4 a { color: var(--text-dark); }
.category-item h4 a:hover { color: var(--primary); }
.category-item span { font-size: 13px; color: var(--text-muted); }
.category-item span i { margin-right: 5px; }

/* News Section */
.news-section { margin-bottom: 40px; }
.news-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.news-card { background: var(--card-solid); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); transition: var(--transition); }
.news-card:hover { box-shadow: var(--shadow-md); }
.news-card .card-img { display: block; height: 150px; background-size: cover; background-position: center; }
.news-card .card-info { padding: 20px; }
.news-card .card-date { font-size: 12px; color: var(--text-muted); margin-bottom: 8px; display: block; }
.news-card .card-date i { margin-right: 5px; }
.news-card h3 { font-size: 16px; margin-bottom: 8px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-card h3 a { color: var(--text-dark); }
.news-card h3 a:hover { color: var(--primary); }
.news-card p { font-size: 13px; color: var(--text-muted); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* Sidebar */
.sidebar-card { background: var(--card-solid); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow-sm); }
.card-title { font-size: 16px; font-weight: 700; margin-bottom: 16px; padding-bottom: 10px; border-bottom: 2px solid rgba(230,126,34,0.15); position: relative; }
.card-title::after { content: ''; position: absolute; bottom: -2px; left: 0; width: 40px; height: 2px; background: var(--bg-gradient); }
.card-list { display: flex; flex-direction: column; gap: 10px; }
.card-item { display: flex; align-items: center; gap: 10px; padding: 10px; background: rgba(230,126,34,0.03); border-radius: var(--radius-sm); transition: var(--transition); }
.card-item:hover { background: rgba(230,126,34,0.08); transform: translateX(4px); }
.card-item .badge { padding: 3px 8px; background: var(--bg-gradient); color: #fff; border-radius: 50px; font-size: 11px; flex-shrink: 0; }
.card-item .num { width: 22px; height: 22px; display: flex; align-items: center; justify-content: center; background: var(--bg-gradient); color: #fff; border-radius: 50%; font-size: 11px; font-weight: 700; flex-shrink: 0; }
.card-item .item-text { font-size: 13px; color: var(--text-dark); display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }
.tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-item { padding: 5px 12px; background: rgba(230,126,34,0.08); color: var(--primary); border-radius: 50px; font-size: 13px; }
.tag-item:hover { background: var(--bg-gradient); color: #fff; }

/* Footer */
.footer { background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%); color: #bdc3c7; margin-top: 40px; }
.footer-bottom { max-width: 1200px; margin: 0 auto; padding: 24px; text-align: center; border-top: 1px solid rgba(255,255,255,0.1); font-size: 13px; }
.footer-bottom a { color: #bdc3c7; margin: 0 8px; }
.footer-bottom a:hover { color: var(--accent); }

/* ========== Page Title Bar ========== */
.page-title-bar { background: var(--bg-gradient); padding: 32px 24px; margin-bottom: 24px; border-radius: var(--radius); }
.page-title-bar h1 { font-size: 26px; color: #fff; margin-bottom: 8px; }
.page-title-bar .breadcrumb { font-size: 14px; color: rgba(255,255,255,0.8); }
.page-title-bar .breadcrumb a { color: rgba(255,255,255,0.9); }
.page-title-bar .breadcrumb a:hover { color: #fff; }

/* ========== Article Detail ========== */
.article-detail { background: var(--card-solid); border-radius: var(--radius); padding: 40px; margin-bottom: 32px; box-shadow: var(--shadow-sm); }
.article-header { text-align: center; margin-bottom: 32px; padding-bottom: 24px; border-bottom: 1px solid rgba(230,126,34,0.1); }
.article-title { font-size: 28px; font-weight: 700; color: var(--text-dark); margin-bottom: 16px; line-height: 1.4; }
.article-meta { display: flex; justify-content: center; gap: 24px; font-size: 14px; color: var(--text-muted); }
.article-meta span { display: flex; align-items: center; gap: 6px; }
.article-meta i { margin-right: 4px; }
.article-content { font-size: 16px; line-height: 1.9; color: var(--text-dark); }
.article-content p { margin-bottom: 20px; }
.article-content img { max-width: 100%; border-radius: var(--radius-sm); margin: 24px 0; }
.article-content h2, .article-content h3, .article-content h4 { margin: 32px 0 16px; color: var(--text-dark); }
.article-content ul, .article-content ol { margin: 16px 0; padding-left: 24px; }
.article-content li { margin-bottom: 8px; }
.article-tags { margin-top: 32px; padding-top: 24px; border-top: 1px solid rgba(230,126,34,0.1); display: flex; align-items: center; flex-wrap: wrap; gap: 10px; font-size: 14px; }
.article-tags strong { color: var(--text-dark); font-weight: 600; }
.article-tags a { padding: 4px 12px; background: rgba(230,126,34,0.08); color: var(--primary); border-radius: 50px; font-size: 13px; }
.article-tags a:hover { background: var(--bg-gradient); color: #fff; }

/* ========== Related Section ========== */
.related-section { margin-bottom: 32px; }
.related-section .section-header { margin-bottom: 20px; }

/* ========== Pagination ========== */
.pagination { display: flex; justify-content: center; gap: 8px; margin-top: 32px; flex-wrap: wrap; }
.pagination a, .pagination span { min-width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; padding: 0 14px; background: var(--card-solid); border: 1px solid rgba(230,126,34,0.2); border-radius: 50px; font-size: 14px; color: var(--text-dark); transition: var(--transition); }
.pagination a:hover { background: var(--bg-gradient); color: #fff; border-color: transparent; }
.pagination .cur, .pagination .active { background: var(--bg-gradient); color: #fff; border-color: transparent; }

/* ========== Responsive ========== */
@media (max-width: 1024px) {
  .page-wrapper { flex-direction: column; }
  .sidebar { width: 100%; flex-direction: row; flex-wrap: wrap; }
  .sidebar-card { flex: 1; min-width: 280px; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .featured-grid { grid-template-columns: repeat(2, 1fr); }
  .news-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .service-grid { grid-template-columns: 1fr; }
  .featured-grid { grid-template-columns: 1fr; }
  .category-item { flex-direction: column; }
  .category-item .item-img { width: 100%; height: 160px; }
  .banner-text { left: 24px; bottom: 24px; }
  .banner-text h2 { font-size: 22px; }
}