/* roulang page: index */
:root {
  --primary: #0d2b4e;
  --primary-light: #1a3f6a;
  --accent: #c9952e;
  --accent-light: #e8b84b;
  --bg-warm: #f8f6f2;
  --bg-white: #ffffff;
  --text-dark: #1a1a2e;
  --text-muted: #5a5a7a;
  --border-light: #e8e4de;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
  --shadow-md: 0 6px 24px rgba(0,0,0,0.07);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.1);
  --transition: all 0.25s ease;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-sans); background: var(--bg-warm); color: var(--text-dark); line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
button, input, textarea { font-family: inherit; font-size: inherit; outline: none; border: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 5rem 0; }
.section-title { font-size: 2rem; font-weight: 700; color: var(--primary); margin-bottom: 0.75rem; letter-spacing: -0.02em; }
.section-subtitle { font-size: 1.05rem; color: var(--text-muted); max-width: 640px; margin: 0 auto 3rem auto; text-align: center; }
.text-center { text-align: center; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

/* ===== 导航 ===== */
.site-header { background: var(--bg-white); border-bottom: 1px solid var(--border-light); position: sticky; top: 0; z-index: 100; box-shadow: var(--shadow-sm); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.header-left { display: flex; align-items: center; gap: 2.5rem; }
.logo { font-size: 1.5rem; font-weight: 800; color: var(--primary); letter-spacing: -0.03em; }
.logo span { color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 1.5rem; }
.nav-links a { font-size: 0.95rem; font-weight: 500; color: var(--text-muted); padding: 0.25rem 0; border-bottom: 2px solid transparent; transition: var(--transition); }
.nav-links a:hover, .nav-links a.active { color: var(--primary); border-bottom-color: var(--accent); }
.nav-links a.active { color: var(--primary); font-weight: 600; }
.header-right { display: flex; align-items: center; gap: 1rem; }
.search-box { display: flex; align-items: center; background: var(--bg-warm); border-radius: var(--radius-sm); padding: 0 0.75rem; border: 1px solid var(--border-light); transition: var(--transition); }
.search-box:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(201,149,46,0.12); }
.search-box input { background: transparent; border: none; padding: 0.5rem 0; width: 140px; font-size: 0.9rem; color: var(--text-dark); }
.search-box input::placeholder { color: var(--text-muted); }
.search-box i { color: var(--text-muted); font-size: 0.9rem; }
.btn-cta { display: inline-flex; align-items: center; gap: 0.5rem; background: var(--accent); color: #fff; font-weight: 600; font-size: 0.9rem; padding: 0.55rem 1.4rem; border-radius: var(--radius-sm); transition: var(--transition); border: none; cursor: pointer; }
.btn-cta:hover { background: var(--accent-light); color: #fff; transform: translateY(-1px); box-shadow: 0 4px 14px rgba(201,149,46,0.3); }
.btn-cta:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.hamburger { display: none; background: none; font-size: 1.5rem; color: var(--primary); cursor: pointer; padding: 0.25rem; }
.mobile-nav { display: none; background: var(--bg-white); border-top: 1px solid var(--border-light); padding: 1rem 24px; }
.mobile-nav a { display: block; padding: 0.75rem 0; font-size: 1rem; font-weight: 500; color: var(--text-muted); border-bottom: 1px solid var(--border-light); }
.mobile-nav a:last-child { border-bottom: none; }
.mobile-nav a.active { color: var(--primary); font-weight: 600; }

/* ===== Hero ===== */
.hero { display: flex; align-items: center; min-height: 86vh; background: var(--bg-white); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; max-width: 1200px; margin: 0 auto; padding: 0 24px; width: 100%; }
.hero-content { padding: 3rem 0; }
.hero-badge { display: inline-block; background: rgba(201,149,46,0.12); color: var(--accent); font-size: 0.85rem; font-weight: 600; padding: 0.3rem 1rem; border-radius: 50px; margin-bottom: 1.5rem; letter-spacing: 0.02em; }
.hero-title { font-size: 3.2rem; font-weight: 800; color: var(--primary); line-height: 1.15; letter-spacing: -0.03em; margin-bottom: 1.2rem; }
.hero-title span { color: var(--accent); }
.hero-desc { font-size: 1.15rem; color: var(--text-muted); line-height: 1.7; max-width: 520px; margin-bottom: 2.2rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; }
.btn-primary { display: inline-flex; align-items: center; gap: 0.5rem; background: var(--primary); color: #fff; font-weight: 600; font-size: 1rem; padding: 0.8rem 2rem; border-radius: var(--radius-sm); transition: var(--transition); border: none; cursor: pointer; }
.btn-primary:hover { background: var(--primary-light); color: #fff; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(13,43,78,0.2); }
.btn-primary:focus-visible { outline: 3px solid var(--primary); outline-offset: 2px; }
.btn-outline { display: inline-flex; align-items: center; gap: 0.5rem; background: transparent; color: var(--primary); font-weight: 600; font-size: 1rem; padding: 0.8rem 2rem; border-radius: var(--radius-sm); border: 2px solid var(--primary); transition: var(--transition); cursor: pointer; }
.btn-outline:hover { background: var(--primary); color: #fff; transform: translateY(-2px); }
.hero-visual { display: flex; align-items: center; justify-content: center; min-height: 60vh; background: url('/assets/images/backpic/back-1.png') center / cover no-repeat; border-radius: var(--radius-lg); position: relative; }
.hero-visual::after { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(13,43,78,0.15), rgba(201,149,46,0.08)); border-radius: var(--radius-lg); }

/* ===== 核心优势 ===== */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.feature-card { background: var(--bg-white); border-radius: var(--radius-md); padding: 2.5rem 2rem; box-shadow: var(--shadow-sm); border: 1px solid var(--border-light); transition: var(--transition); text-align: center; }
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.feature-icon { width: 60px; height: 60px; border-radius: 50%; background: linear-gradient(135deg, var(--primary), var(--primary-light)); display: flex; align-items: center; justify-content: center; margin: 0 auto 1.25rem; font-size: 1.5rem; color: #fff; }
.feature-card h3 { font-size: 1.25rem; font-weight: 700; color: var(--primary); margin-bottom: 0.6rem; }
.feature-card p { font-size: 0.95rem; color: var(--text-muted); line-height: 1.6; }

/* ===== 平台特色 ===== */
.showcase { background: var(--bg-white); }
.showcase-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.showcase-image { border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-md); }
.showcase-image img { width: 100%; height: auto; display: block; }
.showcase-text h2 { font-size: 2rem; font-weight: 700; color: var(--primary); margin-bottom: 1rem; }
.showcase-text p { font-size: 1.05rem; color: var(--text-muted); line-height: 1.8; margin-bottom: 1.5rem; }
.showcase-tags { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.tag { display: inline-block; background: rgba(13,43,78,0.06); color: var(--primary); font-size: 0.85rem; font-weight: 500; padding: 0.3rem 1rem; border-radius: 50px; border: 1px solid var(--border-light); }

/* ===== 分类入口 ===== */
.categories-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; }
.category-card { position: relative; border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-sm); transition: var(--transition); background: var(--bg-white); border: 1px solid var(--border-light); }
.category-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.category-card img { width: 100%; height: 200px; object-fit: cover; }
.category-body { padding: 1.5rem; }
.category-body h3 { font-size: 1.2rem; font-weight: 700; color: var(--primary); margin-bottom: 0.5rem; }
.category-body p { font-size: 0.95rem; color: var(--text-muted); margin-bottom: 1rem; line-height: 1.6; }
.category-body .btn-outline { font-size: 0.85rem; padding: 0.5rem 1.2rem; }

/* ===== 最新资讯 ===== */
.news-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.news-card { background: var(--bg-white); border-radius: var(--radius-md); padding: 1.5rem; box-shadow: var(--shadow-sm); border: 1px solid var(--border-light); transition: var(--transition); display: flex; flex-direction: column; }
.news-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.news-meta { display: flex; align-items: center; gap: 1rem; font-size: 0.85rem; color: var(--text-muted); margin-bottom: 0.6rem; }
.news-meta .news-cat { background: rgba(201,149,46,0.12); color: var(--accent); padding: 0.15rem 0.7rem; border-radius: 50px; font-weight: 500; font-size: 0.8rem; }
.news-card h3 { font-size: 1.05rem; font-weight: 600; color: var(--primary); margin-bottom: 0.5rem; line-height: 1.4; }
.news-card p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.6; flex: 1; }
.news-card .news-link { margin-top: 1rem; font-size: 0.9rem; font-weight: 500; color: var(--accent); display: inline-flex; align-items: center; gap: 0.3rem; }
.news-empty { grid-column: 1 / -1; text-align: center; padding: 3rem 1rem; color: var(--text-muted); font-size: 1.05rem; background: var(--bg-white); border-radius: var(--radius-md); border: 1px dashed var(--border-light); }

/* ===== 数据统计 ===== */
.stats { background: var(--primary); color: #fff; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; text-align: center; }
.stat-item h3 { font-size: 2.4rem; font-weight: 800; color: var(--accent); margin-bottom: 0.3rem; }
.stat-item p { font-size: 1rem; opacity: 0.8; }

/* ===== 用户口碑 ===== */
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.testimonial-card { background: var(--bg-white); border-radius: var(--radius-md); padding: 2rem; box-shadow: var(--shadow-sm); border: 1px solid var(--border-light); transition: var(--transition); }
.testimonial-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.testimonial-stars { color: var(--accent); font-size: 1rem; margin-bottom: 0.8rem; }
.testimonial-card blockquote { font-size: 0.95rem; color: var(--text-muted); line-height: 1.7; font-style: italic; margin-bottom: 1rem; }
.testimonial-author { display: flex; align-items: center; gap: 0.75rem; }
.testimonial-author img { width: 40px; height: 40px; border-radius: 50%; object-fit: cover; }
.testimonial-author strong { font-size: 0.9rem; color: var(--primary); }
.testimonial-author span { font-size: 0.8rem; color: var(--text-muted); }

/* ===== FAQ ===== */
.faq-list { max-width: 780px; margin: 0 auto; }
.faq-item { background: var(--bg-white); border-radius: var(--radius-md); margin-bottom: 0.75rem; box-shadow: var(--shadow-sm); border: 1px solid var(--border-light); overflow: hidden; }
.faq-question { display: flex; align-items: center; justify-content: space-between; padding: 1.2rem 1.5rem; cursor: pointer; font-weight: 600; font-size: 1rem; color: var(--primary); transition: var(--transition); background: none; width: 100%; text-align: left; border: none; }
.faq-question:hover { background: rgba(13,43,78,0.02); }
.faq-question i { transition: transform 0.3s ease; color: var(--accent); }
.faq-item.active .faq-question i { transform: rotate(180deg); }
.faq-answer { padding: 0 1.5rem 1.2rem 1.5rem; font-size: 0.95rem; color: var(--text-muted); line-height: 1.7; display: none; }
.faq-item.active .faq-answer { display: block; }

/* ===== CTA ===== */
.cta-section { background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%); color: #fff; text-align: center; padding: 5rem 0; }
.cta-section h2 { font-size: 2.2rem; font-weight: 700; margin-bottom: 1rem; }
.cta-section p { font-size: 1.1rem; opacity: 0.85; margin-bottom: 2rem; max-width: 600px; margin-left: auto; margin-right: auto; }
.cta-section .btn-cta { background: #fff; color: var(--primary); font-size: 1.05rem; padding: 0.9rem 2.4rem; }
.cta-section .btn-cta:hover { background: var(--accent-light); color: #fff; }

/* ===== 页脚 ===== */
.site-footer { background: var(--primary); color: rgba(255,255,255,0.75); padding: 3.5rem 0 2rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 2.5rem; }
.footer-brand .logo { color: #fff; font-size: 1.4rem; margin-bottom: 0.8rem; display: inline-block; }
.footer-brand .logo span { color: var(--accent); }
.footer-brand p { font-size: 0.9rem; line-height: 1.7; max-width: 280px; }
.footer-col h4 { color: #fff; font-size: 1rem; font-weight: 600; margin-bottom: 1rem; }
.footer-col a { display: block; color: rgba(255,255,255,0.65); font-size: 0.9rem; padding: 0.3rem 0; transition: var(--transition); }
.footer-col a:hover { color: var(--accent); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); margin-top: 2.5rem; padding-top: 1.5rem; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; font-size: 0.85rem; }
.footer-bottom a { color: rgba(255,255,255,0.65); }
.footer-bottom a:hover { color: var(--accent); }

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .hero-title { font-size: 2.6rem; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav-links, .header-right { display: none; }
  .hamburger { display: block; }
  .mobile-nav.open { display: block; }
  .hero-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .hero { min-height: auto; padding: 2rem 0; }
  .hero-visual { min-height: 40vh; }
  .hero-title { font-size: 2rem; }
  .features-grid { grid-template-columns: 1fr; }
  .showcase-grid { grid-template-columns: 1fr; }
  .categories-grid { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .section { padding: 3rem 0; }
  .section-title { font-size: 1.6rem; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .faq-question { font-size: 0.95rem; padding: 1rem 1.2rem; }
}
@media (max-width: 520px) {
  .container { padding: 0 16px; }
  .hero-title { font-size: 1.6rem; }
  .hero-desc { font-size: 0.95rem; }
  .btn-primary, .btn-outline { font-size: 0.9rem; padding: 0.65rem 1.4rem; }
  .stat-item h3 { font-size: 1.8rem; }
  .cta-section h2 { font-size: 1.6rem; }
  .logo { font-size: 1.2rem; }
}

:root {
  --primary: #0d2b4e;
  --primary-light: #1a3f6a;
  --accent: #c9952e;
  --accent-light: #e8b84b;
  --bg-warm: #f8f6f2;
  --bg-white: #ffffff;
  --text-dark: #1a1a2e;
  --text-muted: #5a5a7a;
  --border-light: #e8e4de;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
  --shadow-md: 0 6px 24px rgba(0,0,0,0.07);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.1);
  --transition: all 0.25s ease;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-sans); background: var(--bg-warm); color: var(--text-dark); line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
button, input, textarea { font-family: inherit; font-size: inherit; outline: none; border: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 4rem 0; }
.section-title { font-size: 2rem; font-weight: 700; color: var(--primary); margin-bottom: 0.75rem; letter-spacing: -0.02em; }
.text-center { text-align: center; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

/* ===== 导航 ===== */
.site-header { background: var(--bg-white); border-bottom: 1px solid var(--border-light); position: sticky; top: 0; z-index: 100; box-shadow: var(--shadow-sm); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.header-left { display: flex; align-items: center; gap: 2.5rem; }
.logo { font-size: 1.5rem; font-weight: 800; color: var(--primary); letter-spacing: -0.03em; }
.logo span { color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 1.5rem; }
.nav-links a { font-size: 0.95rem; font-weight: 500; color: var(--text-muted); padding: 0.25rem 0; border-bottom: 2px solid transparent; transition: var(--transition); }
.nav-links a:hover, .nav-links a.active { color: var(--primary); border-bottom-color: var(--accent); }
.nav-links a.active { color: var(--primary); font-weight: 600; }
.header-right { display: flex; align-items: center; gap: 1rem; }
.search-box { display: flex; align-items: center; background: var(--bg-warm); border-radius: var(--radius-sm); padding: 0 0.75rem; border: 1px solid var(--border-light); }
.search-box:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(201,149,46,0.12); }
.search-box input { background: transparent; border: none; padding: 0.5rem 0; width: 140px; font-size: 0.9rem; color: var(--text-dark); }
.search-box input::placeholder { color: var(--text-muted); }
.search-box i { color: var(--text-muted); font-size: 0.9rem; }
.btn-cta { display: inline-flex; align-items: center; gap: 0.5rem; background: var(--accent); color: #fff; font-weight: 600; font-size: 0.9rem; padding: 0.55rem 1.4rem; border-radius: var(--radius-sm); transition: var(--transition); border: none; cursor: pointer; }
.btn-cta:hover { background: var(--accent-light); color: #fff; transform: translateY(-1px); box-shadow: 0 4px 14px rgba(201,149,46,0.3); }
.hamburger { display: none; background: none; font-size: 1.5rem; color: var(--primary); cursor: pointer; padding: 0.25rem; }
.mobile-nav { display: none; background: var(--bg-white); border-top: 1px solid var(--border-light); padding: 1rem 24px; }
.mobile-nav a { display: block; padding: 0.75rem 0; font-size: 1rem; font-weight: 500; color: var(--text-muted); border-bottom: 1px solid var(--border-light); }
.mobile-nav a:last-child { border-bottom: none; }
.mobile-nav a.active { color: var(--primary); font-weight: 600; }

/* ===== 文章内容 ===== */
.article-banner { background: linear-gradient(135deg, var(--primary), var(--primary-light)); color: #fff; padding: 3.5rem 0; }
.article-banner .breadcrumb { font-size: 0.9rem; opacity: 0.75; margin-bottom: 1rem; }
.article-banner .breadcrumb a { color: rgba(255,255,255,0.8); }
.article-banner .breadcrumb a:hover { color: var(--accent); }
.article-banner h1 { font-size: 2.4rem; font-weight: 800; line-height: 1.2; margin-bottom: 0.8rem; letter-spacing: -0.02em; }
.article-meta { display: flex; flex-wrap: wrap; gap: 1.2rem; font-size: 0.9rem; opacity: 0.8; }
.article-meta span { display: inline-flex; align-items: center; gap: 0.4rem; }
.article-body { background: var(--bg-white); border-radius: var(--radius-md); padding: 2.5rem 3rem; box-shadow: var(--shadow-sm); margin-top: -2rem; position: relative; z-index: 2; }
.article-body p { font-size: 1.05rem; line-height: 1.8; color: var(--text-dark); margin-bottom: 1.2rem; }
.article-body h2, .article-body h3 { color: var(--primary); margin-top: 2rem; margin-bottom: 0.8rem; }
.article-body ul, .article-body ol { margin: 1rem 0; padding-left: 1.5rem; list-style: disc; }
.article-body li { margin-bottom: 0.5rem; font-size: 1rem; line-height: 1.7; }
.article-body img { border-radius: var(--radius-sm); margin: 1.5rem 0; }
.article-body a { color: var(--accent); font-weight: 500; }
.article-body a:hover { text-decoration: underline; }
.article-footer { margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--border-light); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; }
.article-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.article-tags .tag { background: rgba(13,43,78,0.06); color: var(--primary); font-size: 0.8rem; padding: 0.25rem 0.8rem; border-radius: 50px; border: 1px solid var(--border-light); }
.article-nav { display: flex; gap: 1rem; }
.article-nav a { font-size: 0.9rem; color: var(--text-muted); }
.article-nav a:hover { color: var(--accent); }
.not-found { text-align: center; padding: 4rem 1rem; }
.not-found i { font-size: 3rem; color: var(--border-light); margin-bottom: 1rem; display: block; }
.not-found h2 { font-size: 1.6rem; color: var(--primary); margin-bottom: 0.5rem; }
.not-found p { color: var(--text-muted); margin-bottom: 1.5rem; }

/* ===== 页脚 ===== */
.site-footer { background: var(--primary); color: rgba(255,255,255,0.75); padding: 3.5rem 0 2rem; margin-top: 3rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 2.5rem; }
.footer-brand .logo { color: #fff; font-size: 1.4rem; margin-bottom: 0.8rem; display: inline-block; }
.footer-brand .logo span { color: var(--accent); }
.footer-brand p { font-size: 0.9rem; line-height: 1.7; max-width: 280px; }
.footer-col h4 { color: #fff; font-size: 1rem; font-weight: 600; margin-bottom: 1rem; }
.footer-col a { display: block; color: rgba(255,255,255,0.65); font-size: 0.9rem; padding: 0.3rem 0; transition: var(--transition); }
.footer-col a:hover { color: var(--accent); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); margin-top: 2.5rem; padding-top: 1.5rem; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; font-size: 0.85rem; }
.footer-bottom a { color: rgba(255,255,255,0.65); }
.footer-bottom a:hover { color: var(--accent); }

@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav-links, .header-right { display: none; }
  .hamburger { display: block; }
  .mobile-nav.open { display: block; }
  .article-banner h1 { font-size: 1.6rem; }
  .article-body { padding: 1.5rem 1.2rem; }
  .article-body p { font-size: 0.95rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}
@media (max-width: 520px) {
  .container { padding: 0 16px; }
  .article-banner h1 { font-size: 1.3rem; }
  .article-meta { font-size: 0.8rem; gap: 0.8rem; }
  .logo { font-size: 1.2rem; }
}

:root {
  --primary: #0d2b4e;
  --primary-light: #1a3f6a;
  --accent: #c9952e;
  --accent-light: #e8b84b;
  --bg-warm: #f8f6f2;
  --bg-white: #ffffff;
  --text-dark: #1a1a2e;
  --text-muted: #5a5a7a;
  --border-light: #e8e4de;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
  --shadow-md: 0 6px 24px rgba(0,0,0,0.07);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.1);
  --transition: all 0.25s ease;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-sans); background: var(--bg-warm); color: var(--text-dark); line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
button, input, textarea { font-family: inherit; font-size: inherit; outline: none; border: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 4rem 0; }
.section-title { font-size: 2rem; font-weight: 700; color: var(--primary); margin-bottom: 0.75rem; letter-spacing: -0.02em; }
.section-subtitle { font-size: 1.05rem; color: var(--text-muted); max-width: 640px; margin: 0 auto 3rem auto; text-align: center; }
.text-center { text-align: center; }
.site-header { background: var(--bg-white); border-bottom: 1px solid var(--border-light); position: sticky; top: 0; z-index: 100; box-shadow: var(--shadow-sm); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.header-left { display: flex; align-items: center; gap: 2.5rem; }
.logo { font-size: 1.5rem; font-weight: 800; color: var(--primary); letter-spacing: -0.03em; }
.logo span { color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 1.5rem; }
.nav-links a { font-size: 0.95rem; font-weight: 500; color: var(--text-muted); padding: 0.25rem 0; border-bottom: 2px solid transparent; transition: var(--transition); }
.nav-links a:hover, .nav-links a.active { color: var(--primary); border-bottom-color: var(--accent); }
.nav-links a.active { color: var(--primary); font-weight: 600; }
.header-right { display: flex; align-items: center; gap: 1rem; }
.search-box { display: flex; align-items: center; background: var(--bg-warm); border-radius: var(--radius-sm); padding: 0 0.75rem; border: 1px solid var(--border-light); }
.search-box:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(201,149,46,0.12); }
.search-box input { background: transparent; border: none; padding: 0.5rem 0; width: 140px; font-size: 0.9rem; color: var(--text-dark); }
.search-box input::placeholder { color: var(--text-muted); }
.search-box i { color: var(--text-muted); font-size: 0.9rem; }
.btn-cta { display: inline-flex; align-items: center; gap: 0.5rem; background: var(--accent); color: #fff; font-weight: 600; font-size: 0.9rem; padding: 0.55rem 1.4rem; border-radius: var(--radius-sm); transition: var(--transition); border: none; cursor: pointer; }
.btn-cta:hover { background: var(--accent-light); color: #fff; transform: translateY(-1px); box-shadow: 0 4px 14px rgba(201,149,46,0.3); }
.btn-primary { display: inline-flex; align-items: center; gap: 0.5rem; background: var(--primary); color: #fff; font-weight: 600; font-size: 1rem; padding: 0.8rem 2rem; border-radius: var(--radius-sm); transition: var(--transition); border: none; cursor: pointer; }
.btn-primary:hover { background: var(--primary-light); color: #fff; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(13,43,78,0.2); }
.btn-outline { display: inline-flex; align-items: center; gap: 0.5rem; background: transparent; color: var(--primary); font-weight: 600; font-size: 0.9rem; padding: 0.6rem 1.4rem; border-radius: var(--radius-sm); border: 2px solid var(--primary); transition: var(--transition); cursor: pointer; }
.btn-outline:hover { background: var(--primary); color: #fff; }
.hamburger { display: none; background: none; font-size: 1.5rem; color: var(--primary); cursor: pointer; padding: 0.25rem; }
.mobile-nav { display: none; background: var(--bg-white); border-top: 1px solid var(--border-light); padding: 1rem 24px; }
.mobile-nav a { display: block; padding: 0.75rem 0; font-size: 1rem; font-weight: 500; color: var(--text-muted); border-bottom: 1px solid var(--border-light); }
.mobile-nav a:last-child { border-bottom: none; }
.mobile-nav a.active { color: var(--primary); font-weight: 600; }
.cat-banner { background: linear-gradient(135deg, var(--primary), var(--primary-light)); color: #fff; padding: 4rem 0; position: relative; overflow: hidden; }
.cat-banner::before { content: ''; position: absolute; inset: 0; background: url('/assets/images/backpic/back-2.png') center / cover no-repeat; opacity: 0.12; }
.cat-banner .container { position: relative; z-index: 1; }
.cat-banner h1 { font-size: 2.6rem; font-weight: 800; margin-bottom: 0.8rem; letter-spacing: -0.02em; }
.cat-banner p { font-size: 1.1rem; opacity: 0.85; max-width: 560px; }
.guide-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.guide-card { background: var(--bg-white); border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-sm); border: 1px solid var(--border-light); transition: var(--transition); }
.guide-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.guide-card img { width: 100%; height: 180px; object-fit: cover; }
.guide-body { padding: 1.5rem; }
.guide-body h3 { font-size: 1.1rem; font-weight: 700; color: var(--primary); margin-bottom: 0.5rem; }
.guide-body p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.6; margin-bottom: 0.8rem; }
.guide-meta { display: flex; align-items: center; gap: 0.8rem; font-size: 0.8rem; color: var(--text-muted); }
.topics-list { max-width: 780px; margin: 0 auto; }
.topic-item { display: flex; align-items: center; gap: 1rem; padding: 1rem 1.5rem; background: var(--bg-white); border-radius: var(--radius-md); margin-bottom: 0.75rem; box-shadow: var(--shadow-sm); border: 1px solid var(--border-light); transition: var(--transition); }
.topic-item:hover { transform: translateX(4px); box-shadow: var(--shadow-md); }
.topic-icon { width: 44px; height: 44px; border-radius: 50%; background: rgba(201,149,46,0.12); color: var(--accent); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; flex-shrink: 0; }
.topic-info h4 { font-size: 1rem; font-weight: 600; color: var(--primary); }
.topic-info p { font-size: 0.85rem; color: var(--text-muted); }
.site-footer { background: var(--primary); color: rgba(255,255,255,0.75); padding: 3.5rem 0 2rem; margin-top: 3rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 2.5rem; }
.footer-brand .logo { color: #fff; font-size: 1.4rem; margin-bottom: 0.8rem; display: inline-block; }
.footer-brand .logo span { color: var(--accent); }
.footer-brand p { font-size: 0.9rem; line-height: 1.7; max-width: 280px; }
.footer-col h4 { color: #fff; font-size: 1rem; font-weight: 600; margin-bottom: 1rem; }
.footer-col a { display: block; color: rgba(255,255,255,0.65); font-size: 0.9rem; padding: 0.3rem 0; transition: var(--transition); }
.footer-col a:hover { color: var(--accent); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); margin-top: 2.5rem; padding-top: 1.5rem; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; font-size: 0.85rem; }
.footer-bottom a { color: rgba(255,255,255,0.65); }
.footer-bottom a:hover { color: var(--accent); }
@media (max-width: 1024px) {
  .guide-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav-links, .header-right { display: none; }
  .hamburger { display: block; }
  .mobile-nav.open { display: block; }
  .cat-banner h1 { font-size: 1.8rem; }
  .guide-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}
@media (max-width: 520px) {
  .container { padding: 0 16px; }
  .cat-banner h1 { font-size: 1.4rem; }
  .section-title { font-size: 1.4rem; }
  .logo { font-size: 1.2rem; }
}

:root {
  --primary: #0d2b4e;
  --primary-light: #1a3f6a;
  --accent: #c9952e;
  --accent-light: #e8b84b;
  --bg-warm: #f8f6f2;
  --bg-white: #ffffff;
  --text-dark: #1a1a2e;
  --text-muted: #5a5a7a;
  --border-light: #e8e4de;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
  --shadow-md: 0 6px 24px rgba(0,0,0,0.07);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.1);
  --transition: all 0.25s ease;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-sans); background: var(--bg-warm); color: var(--text-dark); line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
button, input, textarea { font-family: inherit; font-size: inherit; outline: none; border: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 4rem 0; }
.section-title { font-size: 2rem; font-weight: 700; color: var(--primary); margin-bottom: 0.75rem; letter-spacing: -0.02em; }
.section-subtitle { font-size: 1.05rem; color: var(--text-muted); max-width: 640px; margin: 0 auto 3rem auto; text-align: center; }
.text-center { text-align: center; }
.site-header { background: var(--bg-white); border-bottom: 1px solid var(--border-light); position: sticky; top: 0; z-index: 100; box-shadow: var(--shadow-sm); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.header-left { display: flex; align-items: center; gap: 2.5rem; }
.logo { font-size: 1.5rem; font-weight: 800; color: var(--primary); letter-spacing: -0.03em; }
.logo span { color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 1.5rem; }
.nav-links a { font-size: 0.95rem; font-weight: 500; color: var(--text-muted); padding: 0.25rem 0; border-bottom: 2px solid transparent; transition: var(--transition); }
.nav-links a:hover, .nav-links a.active { color: var(--primary); border-bottom-color: var(--accent); }
.nav-links a.active { color: var(--primary); font-weight: 600; }
.header-right { display: flex; align-items: center; gap: 1rem; }
.search-box { display: flex; align-items: center; background: var(--bg-warm); border-radius: var(--radius-sm); padding: 0 0.75rem; border: 1px solid var(--border-light); }
.search-box:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(201,149,46,0.12); }
.search-box input { background: transparent; border: none; padding: 0.5rem 0; width: 140px; font-size: 0.9rem; color: var(--text-dark); }
.search-box input::placeholder { color: var(--text-muted); }
.search-box i { color: var(--text-muted); font-size: 0.9rem; }
.btn-cta { display: inline-flex; align-items: center; gap: 0.5rem; background: var(--accent); color: #fff; font-weight: 600; font-size: 0.9rem; padding: 0.55rem 1.4rem; border-radius: var(--radius-sm); transition: var(--transition); border: none; cursor: pointer; }
.btn-cta:hover { background: var(--accent-light); color: #fff; transform: translateY(-1px); box-shadow: 0 4px 14px rgba(201,149,46,0.3); }
.btn-primary { display: inline-flex; align-items: center; gap: 0.5rem; background: var(--primary); color: #fff; font-weight: 600; font-size: 1rem; padding: 0.8rem 2rem; border-radius: var(--radius-sm); transition: var(--transition); border: none; cursor: pointer; }
.btn-primary:hover { background: var(--primary-light); color: #fff; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(13,43,78,0.2); }
.btn-outline { display: inline-flex; align-items: center; gap: 0.5rem; background: transparent; color: var(--primary); font-weight: 600; font-size: 0.9rem; padding: 0.6rem 1.4rem; border-radius: var(--radius-sm); border: 2px solid var(--primary); transition: var(--transition); cursor: pointer; }
.btn-outline:hover { background: var(--primary); color: #fff; }
.hamburger { display: none; background: none; font-size: 1.5rem; color: var(--primary); cursor: pointer; padding: 0.25rem; }
.mobile-nav { display: none; background: var(--bg-white); border-top: 1px solid var(--border-light); padding: 1rem 24px; }
.mobile-nav a { display: block; padding: 0.75rem 0; font-size: 1rem; font-weight: 500; color: var(--text-muted); border-bottom: 1px solid var(--border-light); }
.mobile-nav a:last-child { border-bottom: none; }
.mobile-nav a.active { color: var(--primary); font-weight: 600; }
.cat-banner { background: linear-gradient(135deg, var(--primary), var(--primary-light)); color: #fff; padding: 4rem 0; position: relative; overflow: hidden; }
.cat-banner::before { content: ''; position: absolute; inset: 0; background: url('/assets/images/backpic/back-3.png') center / cover no-repeat; opacity: 0.12; }
.cat-banner .container { position: relative; z-index: 1; }
.cat-banner h1 { font-size: 2.6rem; font-weight: 800; margin-bottom: 0.8rem; letter-spacing: -0.02em; }
.cat-banner p { font-size: 1.1rem; opacity: 0.85; max-width: 560px; }
.news-list { max-width: 800px; margin: 0 auto; }
.news-list-item { display: flex; gap: 1.5rem; padding: 1.5rem; background: var(--bg-white); border-radius: var(--radius-md); margin-bottom: 1rem; box-shadow: var(--shadow-sm); border: 1px solid var(--border-light); transition: var(--transition); }
.news-list-item:hover { transform: translateX(4px); box-shadow: var(--shadow-md); }
.news-list-item .date-badge { min-width: 60px; text-align: center; background: rgba(201,149,46,0.08); border-radius: var(--radius-sm); padding: 0.5rem; align-self: flex-start; }
.news-list-item .date-badge .day { font-size: 1.4rem; font-weight: 800; color: var(--accent); display: block; line-height: 1.2; }
.news-list-item .date-badge .month { font-size: 0.75rem; color: var(--text-muted); text-transform: uppercase; }
.news-list-item .news-content h3 { font-size: 1.1rem; font-weight: 600; color: var(--primary); margin-bottom: 0.4rem; }
.news-list-item .news-content p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.6; }
.news-list-item .news-content .news-tag { display: inline-block; background: rgba(13,43,78,0.06); color: var(--primary); font-size: 0.75rem; padding: 0.15rem 0.6rem; border-radius: 50px; margin-top: 0.5rem; }
.event-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.event-card { background: var(--bg-white); border-radius: var(--radius-md); padding: 2rem 1.5rem; text-align: center; box-shadow: var(--shadow-sm); border: 1px solid var(--border-light); transition: var(--transition); }
.event-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.event-card i { font-size: 2rem; color: var(--accent); margin-bottom: 1rem; display: block; }
.event-card h3 { font-size: 1.1rem; font-weight: 600; color: var(--primary); margin-bottom: 0.5rem; }
.event-card p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.6; }
.event-card .event-date { font-size: 0.8rem; color: var(--accent); font-weight: 500; margin-top: 0.8rem; display: block; }
.site-footer { background: var(--primary); color: rgba(255,255,255,0.75); padding: 3.5rem 0 2rem; margin-top: 3rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 2.5rem; }
.footer-brand .logo { color: #fff; font-size: 1.4rem; margin-bottom: 0.8rem; display: inline-block; }
.footer-brand .logo span { color: var(--accent); }
.footer-brand p { font-size: 0.9rem; line-height: 1.7; max-width: 280px; }
.footer-col h4 { color: #fff; font-size: 1rem; font-weight: 600; margin-bottom: 1rem; }
.footer-col a { display: block; color: rgba(255,255,255,0.65); font-size: 0.9rem; padding: 0.3rem 0; transition: var(--transition); }
.footer-col a:hover { color: var(--accent); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); margin-top: 2.5rem; padding-top: 1.5rem; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; font-size: 0.85rem; }
.footer-bottom a { color: rgba(255,255,255,0.65); }
.footer-bottom a:hover { color: var(--accent); }
@media (max-width: 1024px) {
  .event-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav-links, .header-right { display: none; }
  .hamburger { display: block; }
  .mobile-nav.open { display: block; }
  .cat-banner h1 { font-size: 1.8rem; }
  .news-list-item { flex-direction: column; gap: 0.8rem; }
  .news-list-item .date-badge { display: flex; gap: 0.5rem; align-items: center; min-width: auto; }
  .news-list-item .date-badge .day { font-size: 1rem; }
  .event-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}
@media (max-width: 520px) {
  .container { padding: 0 16px; }
  .cat-banner h1 { font-size: 1.4rem; }
  .section-title { font-size: 1.4rem; }
  .logo { font-size: 1.2rem; }
}

/* roulang page: article */
/* ===== Design Variables ===== */
        :root {
            --primary: #1a3a5c;
            --primary-light: #2c5f8a;
            --primary-dark: #0f2440;
            --accent: #f5a623;
            --accent-hover: #d48e1c;
            --accent-light: #fdebd0;
            --bg-light: #f9fafc;
            --bg-white: #ffffff;
            --bg-dark: #0f2440;
            --text-dark: #1a2a3a;
            --text-body: #3a4a5a;
            --text-muted: #7a8a9a;
            --text-light: #f0f4f8;
            --border-color: #e2e8f0;
            --border-light: #eef2f6;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.07);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.10);
            --shadow-hover: 0 12px 36px rgba(0, 0, 0, 0.12);
            --space-xs: 0.5rem;
            --space-sm: 1rem;
            --space-md: 2rem;
            --space-lg: 3.5rem;
            --space-xl: 5rem;
            --font-base: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --max-width: 1200px;
        }

        /* ===== Base Reset ===== */
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; font-size: 16px; }
        body {
            font-family: var(--font-base);
            color: var(--text-body);
            background-color: var(--bg-light);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        a { color: var(--primary-light); text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--accent); }
        img { max-width: 100%; height: auto; display: block; border-radius: var(--radius-sm); }
        button, input, textarea { font-family: inherit; font-size: inherit; }
        ul, ol { list-style: none; }
        h1, h2, h3, h4, h5, h6 { color: var(--text-dark); line-height: 1.3; font-weight: 600; }
        .container { max-width: var(--max-width); margin: 0 auto; padding: 0 var(--space-sm); }

        /* ===== Header & Navigation ===== */
        .site-header {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: var(--shadow-sm);
            backdrop-filter: blur(4px);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.6rem 0;
            flex-wrap: wrap;
        }
        .logo {
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }
        .logo span { color: var(--accent); font-weight: 300; }
        .logo i { color: var(--accent); font-size: 1.4rem; margin-right: 0.3rem; }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.2rem;
            flex-wrap: wrap;
        }
        .nav-links a {
            padding: 0.5rem 1.2rem;
            border-radius: 40px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-body);
            transition: var(--transition);
            position: relative;
        }
        .nav-links a:hover { background: var(--accent-light); color: var(--primary-dark); }
        .nav-links a.active {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 12px rgba(26, 58, 92, 0.25);
        }
        .nav-links a.active:hover { background: var(--primary-light); color: #fff; }
        .nav-search {
            display: flex;
            align-items: center;
            background: var(--bg-light);
            border-radius: 40px;
            padding: 0.3rem 0.3rem 0.3rem 1rem;
            border: 1px solid var(--border-color);
            transition: var(--transition);
            margin-left: 0.5rem;
        }
        .nav-search:focus-within { border-color: var(--primary-light); box-shadow: 0 0 0 3px rgba(26, 58, 92, 0.1); }
        .nav-search input {
            border: none;
            background: transparent;
            padding: 0.3rem 0.5rem;
            font-size: 0.9rem;
            outline: none;
            width: 140px;
            color: var(--text-dark);
        }
        .nav-search button {
            background: var(--primary);
            border: none;
            color: #fff;
            width: 34px;
            height: 34px;
            border-radius: 50%;
            cursor: pointer;
            transition: var(--transition);
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .nav-search button:hover { background: var(--accent); }

        /* ===== Mobile Menu ===== */
        .menu-toggle { display: none; background: none; border: none; font-size: 1.6rem; color: var(--primary); cursor: pointer; padding: 0.3rem; }

        /* ===== Article Banner ===== */
        .article-banner {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-light) 100%);
            padding: var(--space-lg) 0 var(--space-md);
            position: relative;
            overflow: hidden;
            min-height: 200px;
            display: flex;
            align-items: center;
        }
        .article-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            opacity: 0.12;
            mix-blend-mode: overlay;
        }
        .article-banner .container { position: relative; z-index: 2; }
        .article-breadcrumb {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 0.8rem;
        }
        .article-breadcrumb a { color: rgba(255, 255, 255, 0.8); }
        .article-breadcrumb a:hover { color: var(--accent); }
        .article-breadcrumb .sep { color: rgba(255, 255, 255, 0.4); }
        .article-banner h1 {
            font-size: 2.2rem;
            font-weight: 700;
            color: #fff;
            max-width: 800px;
            line-height: 1.3;
            margin-bottom: 0.8rem;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 1.2rem;
            align-items: center;
            color: rgba(255, 255, 255, 0.85);
            font-size: 0.95rem;
        }
        .article-meta .tag {
            background: var(--accent);
            color: var(--primary-dark);
            padding: 0.2rem 1rem;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.85rem;
        }
        .article-meta i { margin-right: 0.3rem; opacity: 0.8; }

        /* ===== Article Main ===== */
        .article-main {
            padding: var(--space-lg) 0 var(--space-xl);
        }
        .article-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: var(--space-lg);
        }
        .article-body {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            padding: var(--space-md);
            border: 1px solid var(--border-light);
        }
        .article-body .featured-img {
            width: 100%;
            border-radius: var(--radius-sm);
            margin-bottom: var(--space-md);
            max-height: 420px;
            object-fit: cover;
        }
        .article-body .content {
            font-size: 1.05rem;
            line-height: 1.9;
            color: var(--text-body);
        }
        .article-body .content p { margin-bottom: 1.2rem; }
        .article-body .content h2, .article-body .content h3 {
            margin-top: 2rem;
            margin-bottom: 0.8rem;
            color: var(--primary-dark);
        }
        .article-body .content ul, .article-body .content ol {
            margin-bottom: 1.2rem;
            padding-left: 1.5rem;
        }
        .article-body .content ul li { list-style: disc; margin-bottom: 0.3rem; }
        .article-body .content ol li { list-style: decimal; margin-bottom: 0.3rem; }
        .article-body .content blockquote {
            border-left: 4px solid var(--accent);
            background: var(--accent-light);
            padding: 1rem 1.5rem;
            margin: 1.5rem 0;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--text-dark);
        }
        .article-body .content a { color: var(--primary-light); text-decoration: underline; }
        .article-body .content a:hover { color: var(--accent); }
        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem;
            margin-top: var(--space-md);
            padding-top: var(--space-md);
            border-top: 1px solid var(--border-color);
        }
        .article-tags .tag {
            background: var(--bg-light);
            padding: 0.25rem 1rem;
            border-radius: 30px;
            font-size: 0.85rem;
            color: var(--text-muted);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .article-tags .tag:hover { background: var(--accent-light); color: var(--primary-dark); border-color: var(--accent); }

        /* ===== Sidebar ===== */
        .article-sidebar {
            display: flex;
            flex-direction: column;
            gap: var(--space-md);
        }
        .sidebar-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            padding: var(--space-sm);
            overflow: hidden;
        }
        .sidebar-card h3 {
            font-size: 1.15rem;
            margin-bottom: 1rem;
            padding-bottom: 0.6rem;
            border-bottom: 2px solid var(--accent);
            display: inline-block;
            color: var(--primary);
        }
        .sidebar-card .related-item {
            display: flex;
            gap: 0.8rem;
            padding: 0.7rem 0;
            border-bottom: 1px solid var(--border-light);
            transition: var(--transition);
        }
        .sidebar-card .related-item:last-child { border-bottom: none; }
        .sidebar-card .related-item:hover { background: var(--bg-light); border-radius: var(--radius-sm); padding-left: 0.4rem; }
        .sidebar-card .related-item img {
            width: 70px;
            height: 50px;
            object-fit: cover;
            border-radius: var(--radius-sm);
            flex-shrink: 0;
        }
        .sidebar-card .related-item .info { flex: 1; }
        .sidebar-card .related-item .info a {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-dark);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .sidebar-card .related-item .info a:hover { color: var(--accent); }
        .sidebar-card .related-item .info .date { font-size: 0.8rem; color: var(--text-muted); }

        .sidebar-cta {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: #fff;
            padding: var(--space-sm);
            border-radius: var(--radius-md);
            text-align: center;
        }
        .sidebar-cta h4 { color: #fff; font-size: 1.1rem; margin-bottom: 0.6rem; }
        .sidebar-cta p { font-size: 0.9rem; opacity: 0.9; margin-bottom: 1rem; }
        .sidebar-cta .btn {
            background: var(--accent);
            color: var(--primary-dark);
            padding: 0.6rem 2rem;
            border-radius: 40px;
            font-weight: 600;
            display: inline-block;
            transition: var(--transition);
        }
        .sidebar-cta .btn:hover { background: #fff; transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,0,0,0.2); }

        /* ===== Buttons ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.7rem 2rem;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.95rem;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            text-decoration: none;
        }
        .btn-primary { background: var(--primary); color: #fff; box-shadow: 0 4px 14px rgba(26, 58, 92, 0.25); }
        .btn-primary:hover { background: var(--primary-light); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(26, 58, 92, 0.3); color: #fff; }
        .btn-accent { background: var(--accent); color: var(--primary-dark); box-shadow: 0 4px 14px rgba(245, 166, 35, 0.35); }
        .btn-accent:hover { background: var(--accent-hover); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(245, 166, 35, 0.4); color: var(--primary-dark); }
        .btn-outline { background: transparent; border: 2px solid var(--primary); color: var(--primary); }
        .btn-outline:hover { background: var(--primary); color: #fff; transform: translateY(-2px); }

        /* ===== Article Navigation ===== */
        .article-nav {
            display: flex;
            justify-content: space-between;
            gap: var(--space-sm);
            margin-top: var(--space-lg);
            padding-top: var(--space-md);
            border-top: 1px solid var(--border-color);
            flex-wrap: wrap;
        }
        .article-nav a {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            padding: 0.7rem 1.4rem;
            background: var(--bg-white);
            border-radius: 40px;
            border: 1px solid var(--border-color);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-body);
            transition: var(--transition);
            max-width: 45%;
        }
        .article-nav a:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
        .article-nav .nav-prev i { margin-right: 0.3rem; }
        .article-nav .nav-next i { margin-left: 0.3rem; }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.8);
            padding: var(--space-lg) 0 var(--space-sm);
            margin-top: var(--space-lg);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--space-md);
            margin-bottom: var(--space-md);
        }
        .footer-brand .logo { color: #fff; font-size: 1.6rem; margin-bottom: 0.8rem; display: inline-block; }
        .footer-brand .logo span { color: var(--accent); }
        .footer-brand p { font-size: 0.9rem; opacity: 0.8; max-width: 320px; line-height: 1.7; }
        .footer-col h4 { color: #fff; font-size: 1rem; margin-bottom: 1rem; font-weight: 600; }
        .footer-col a { display: block; color: rgba(255, 255, 255, 0.7); font-size: 0.9rem; padding: 0.3rem 0; transition: var(--transition); }
        .footer-col a:hover { color: var(--accent); padding-left: 0.3rem; }
        .footer-col a i { margin-right: 0.4rem; width: 18px; text-align: center; }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: var(--space-sm);
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.5rem;
            font-size: 0.85rem;
            opacity: 0.7;
        }
        .footer-bottom a { color: var(--accent); }

        /* ===== Not Found ===== */
        .not-found-box {
            text-align: center;
            padding: var(--space-xl) var(--space-sm);
            background: var(--bg-white);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
        }
        .not-found-box i { font-size: 3rem; color: var(--text-muted); margin-bottom: 1rem; }
        .not-found-box h2 { font-size: 1.6rem; color: var(--text-dark); margin-bottom: 0.6rem; }
        .not-found-box p { color: var(--text-muted); margin-bottom: 1.5rem; }

        /* ===== Responsive ===== */
        @media screen and (max-width: 1024px) {
            .article-layout { grid-template-columns: 1fr; }
            .article-sidebar { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-sm); }
            .footer-grid { grid-template-columns: 1fr 1fr; }
        }
        @media screen and (max-width: 768px) {
            .menu-toggle { display: block; }
            .nav-links { display: none; width: 100%; flex-direction: column; gap: 0.3rem; padding: 0.8rem 0; }
            .nav-links.open { display: flex; }
            .nav-links a { width: 100%; text-align: center; }
            .nav-search { width: 100%; margin-left: 0; margin-top: 0.5rem; }
            .nav-search input { width: 100%; }
            .header-inner { position: relative; }
            .article-banner h1 { font-size: 1.5rem; }
            .article-banner { padding: var(--space-md) 0; }
            .article-body { padding: var(--space-sm); }
            .article-sidebar { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: 1fr; gap: var(--space-sm); }
            .footer-bottom { flex-direction: column; text-align: center; }
            .article-nav a { max-width: 48%; font-size: 0.85rem; padding: 0.5rem 1rem; }
        }
        @media screen and (max-width: 520px) {
            .article-banner h1 { font-size: 1.25rem; }
            .article-meta { font-size: 0.8rem; gap: 0.6rem; }
            .article-body .content { font-size: 0.95rem; }
            .sidebar-card { padding: 0.8rem; }
            .article-nav { flex-direction: column; }
            .article-nav a { max-width: 100%; justify-content: center; }
            .logo { font-size: 1.3rem; }
            .nav-links a { font-size: 0.9rem; padding: 0.4rem 1rem; }
        }

/* roulang page: category1 */
/* ===== Design Variables ===== */
        :root {
            --primary: #f0b73e;
            --primary-dark: #d9a230;
            --primary-light: #fcdb8a;
            --secondary: #1a2332;
            --accent: #e85d3a;
            --bg-dark: #0f1420;
            --bg-body: #f5f3ef;
            --bg-card: #ffffff;
            --bg-section-alt: #ede9e2;
            --text-dark: #1a1a2e;
            --text-body: #3d3d4a;
            --text-soft: #6b6b7a;
            --text-light: #9a9aaa;
            --text-white: #f7f5f0;
            --border-light: #e8e4de;
            --border-mid: #ccc8c0;
            --radius-sm: 6px;
            --radius-md: 14px;
            --radius-lg: 24px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 8px 28px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 20px 48px rgba(0, 0, 0, 0.12);
            --shadow-glow: 0 0 20px rgba(240, 183, 62, 0.25);
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --max-width: 1200px;
        }

        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-sans);
            font-size: 1rem;
            line-height: 1.7;
            color: var(--text-body);
            background: var(--bg-body);
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }
        a {
            color: var(--primary-dark);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover,
        a:focus-visible {
            color: var(--accent);
            outline: none;
        }
        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: 2px;
        }
        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }
        ul,
        ol {
            padding-left: 1.25rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            color: var(--text-dark);
            font-weight: 700;
            line-height: 1.3;
            margin-top: 0;
        }
        h1 {
            font-size: clamp(2rem, 5vw, 3.6rem);
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: clamp(1.6rem, 3.5vw, 2.6rem);
            letter-spacing: -0.01em;
        }
        h3 {
            font-size: clamp(1.2rem, 2.2vw, 1.6rem);
        }
        h4 {
            font-size: 1.1rem;
        }
        p {
            margin-top: 0;
            margin-bottom: 1rem;
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 1.5rem;
        }
        .container-fluid {
            max-width: 100%;
            padding: 0 1.5rem;
        }

        /* ===== Foundation Overrides ===== */
        .grid-container {
            max-width: var(--max-width);
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }
        .grid-x {
            margin-left: -0.75rem;
            margin-right: -0.75rem;
        }
        .cell {
            padding: 0.75rem;
        }
        .button {
            transition: var(--transition);
            border-radius: var(--radius-md);
            font-weight: 600;
            padding: 0.75rem 2rem;
        }
        .button.primary {
            background: var(--primary);
            color: var(--text-dark);
            border: none;
        }
        .button.primary:hover,
        .button.primary:focus {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        .button.hollow {
            border: 2px solid var(--primary);
            color: var(--primary);
        }
        .button.hollow:hover {
            background: var(--primary);
            color: var(--text-dark);
        }

        /* ===== Header & Navigation ===== */
        .site-header {
            background: var(--bg-dark);
            border-bottom: 1px solid rgba(240, 183, 62, 0.15);
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 1.5rem;
        }
        .logo {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--text-white);
            letter-spacing: -0.03em;
            display: flex;
            align-items: center;
            gap: 0.15rem;
            text-decoration: none;
            transition: var(--transition);
        }
        .logo:hover {
            color: var(--primary);
        }
        .logo span {
            color: var(--primary);
            font-weight: 700;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.25rem;
        }
        .nav-links a {
            color: var(--text-soft);
            padding: 0.5rem 1.1rem;
            border-radius: var(--radius-sm);
            font-weight: 500;
            font-size: 0.95rem;
            transition: var(--transition);
            position: relative;
            text-decoration: none;
        }
        .nav-links a:hover {
            color: var(--text-white);
            background: rgba(240, 183, 62, 0.08);
        }
        .nav-links a.active {
            color: var(--primary);
            background: rgba(240, 183, 62, 0.12);
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 50%;
            transform: translateX(-50%);
            width: 60%;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }
        .nav-cta {
            background: var(--primary) !important;
            color: var(--text-dark) !important;
            padding: 0.5rem 1.4rem !important;
            border-radius: var(--radius-md) !important;
            font-weight: 700 !important;
        }
        .nav-cta:hover {
            background: var(--primary-dark) !important;
            transform: translateY(-1px);
            box-shadow: var(--shadow-glow);
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-white);
            font-size: 1.6rem;
            cursor: pointer;
            padding: 0.25rem;
            transition: var(--transition);
        }
        .nav-toggle:hover {
            color: var(--primary);
        }

        /* ===== Banner / Hero ===== */
        .category-banner {
            position: relative;
            padding: 6rem 0 5rem;
            background: var(--bg-dark);
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center center;
            background-blend-mode: overlay;
            overflow: hidden;
            min-height: 340px;
            display: flex;
            align-items: center;
        }
        .category-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 20, 32, 0.88) 40%, rgba(15, 20, 32, 0.55) 80%, transparent);
            z-index: 1;
        }
        .category-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 80px;
            background: linear-gradient(to top, var(--bg-body), transparent);
            z-index: 2;
        }
        .banner-content {
            position: relative;
            z-index: 3;
            max-width: 720px;
        }
        .banner-content h1 {
            color: var(--text-white);
            font-size: clamp(2.4rem, 6vw, 4rem);
            font-weight: 800;
            line-height: 1.15;
            margin-bottom: 0.75rem;
            letter-spacing: -0.02em;
        }
        .banner-content h1 span {
            color: var(--primary);
        }
        .banner-content p {
            color: rgba(247, 245, 240, 0.85);
            font-size: 1.15rem;
            max-width: 580px;
            margin-bottom: 2rem;
            line-height: 1.7;
        }
        .banner-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-bottom: 1.5rem;
        }
        .banner-tags .tag {
            background: rgba(240, 183, 62, 0.15);
            color: var(--primary-light);
            padding: 0.25rem 1rem;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 500;
            border: 1px solid rgba(240, 183, 62, 0.2);
            backdrop-filter: blur(4px);
        }
        .banner-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            align-items: center;
        }
        .banner-actions .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: var(--primary);
            color: var(--text-dark);
            padding: 0.75rem 2.2rem;
            border-radius: var(--radius-md);
            font-weight: 700;
            font-size: 1rem;
            transition: var(--transition);
            border: none;
            cursor: pointer;
        }
        .banner-actions .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-glow);
        }
        .banner-actions .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: transparent;
            color: var(--text-white);
            padding: 0.7rem 2rem;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 1rem;
            border: 2px solid rgba(247, 245, 240, 0.3);
            transition: var(--transition);
            cursor: pointer;
        }
        .banner-actions .btn-outline:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(240, 183, 62, 0.08);
        }

        /* ===== Section Common ===== */
        .section {
            padding: 5rem 0;
        }
        .section-alt {
            background: var(--bg-section-alt);
        }
        .section-dark {
            background: var(--bg-dark);
            color: var(--text-white);
        }
        .section-dark h2,
        .section-dark h3 {
            color: var(--text-white);
        }
        .section-header {
            text-align: center;
            max-width: 680px;
            margin: 0 auto 3rem;
        }
        .section-header h2 {
            margin-bottom: 0.75rem;
        }
        .section-header p {
            color: var(--text-soft);
            font-size: 1.1rem;
        }
        .section-header .subtitle {
            display: inline-block;
            background: rgba(240, 183, 62, 0.12);
            color: var(--primary-dark);
            padding: 0.2rem 1.2rem;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 0.75rem;
            letter-spacing: 0.3px;
        }

        /* ===== Guide Cards ===== */
        .guide-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 1.8rem;
        }
        .guide-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            border: 1px solid var(--border-light);
            display: flex;
            flex-direction: column;
        }
        .guide-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: var(--primary-light);
        }
        .guide-card .card-img {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--bg-section-alt);
        }
        .guide-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        .guide-card:hover .card-img img {
            transform: scale(1.05);
        }
        .guide-card .card-body {
            padding: 1.5rem 1.4rem 1.8rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .guide-card .card-body .card-tag {
            display: inline-block;
            background: rgba(240, 183, 62, 0.12);
            color: var(--primary-dark);
            padding: 0.15rem 0.8rem;
            border-radius: 30px;
            font-size: 0.75rem;
            font-weight: 600;
            margin-bottom: 0.6rem;
            align-self: flex-start;
        }
        .guide-card .card-body h3 {
            font-size: 1.15rem;
            margin-bottom: 0.4rem;
            line-height: 1.4;
        }
        .guide-card .card-body h3 a {
            color: var(--text-dark);
            text-decoration: none;
        }
        .guide-card .card-body h3 a:hover {
            color: var(--primary-dark);
        }
        .guide-card .card-body p {
            color: var(--text-soft);
            font-size: 0.92rem;
            margin-bottom: 0.8rem;
            flex: 1;
        }
        .guide-card .card-meta {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            font-size: 0.82rem;
            color: var(--text-light);
            border-top: 1px solid var(--border-light);
            padding-top: 0.75rem;
        }
        .guide-card .card-meta i {
            margin-right: 0.25rem;
            color: var(--primary);
        }

        /* ===== Tags Cloud ===== */
        .tags-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem;
            justify-content: center;
            max-width: 700px;
            margin: 0 auto;
        }
        .tags-cloud .tag-item {
            background: var(--bg-card);
            padding: 0.45rem 1.4rem;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-body);
            border: 1px solid var(--border-light);
            transition: var(--transition);
            cursor: default;
        }
        .tags-cloud .tag-item:hover {
            background: var(--primary);
            color: var(--text-dark);
            border-color: var(--primary);
            transform: translateY(-2px);
            box-shadow: var(--shadow-sm);
        }
        .tags-cloud .tag-item.hot {
            border-color: var(--primary);
            background: rgba(240, 183, 62, 0.08);
        }

        /* ===== List Articles ===== */
        .article-list {
            display: flex;
            flex-direction: column;
            gap: 1.2rem;
        }
        .article-row {
            display: flex;
            align-items: flex-start;
            gap: 1.5rem;
            background: var(--bg-card);
            padding: 1.2rem 1.5rem;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: var(--transition);
        }
        .article-row:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--border-mid);
            transform: translateX(4px);
        }
        .article-row .row-num {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--primary);
            min-width: 2.2rem;
            line-height: 1;
            opacity: 0.6;
        }
        .article-row .row-content {
            flex: 1;
        }
        .article-row .row-content h4 {
            margin-bottom: 0.2rem;
            font-size: 1.05rem;
        }
        .article-row .row-content h4 a {
            color: var(--text-dark);
            text-decoration: none;
        }
        .article-row .row-content h4 a:hover {
            color: var(--primary-dark);
        }
        .article-row .row-content p {
            color: var(--text-soft);
            font-size: 0.9rem;
            margin-bottom: 0.25rem;
        }
        .article-row .row-meta {
            font-size: 0.8rem;
            color: var(--text-light);
            display: flex;
            gap: 1rem;
        }
        .article-row .row-meta i {
            margin-right: 0.25rem;
            color: var(--primary);
        }
        .article-row .row-badge {
            background: rgba(240, 183, 62, 0.12);
            color: var(--primary-dark);
            padding: 0.15rem 0.8rem;
            border-radius: 30px;
            font-size: 0.75rem;
            font-weight: 600;
            white-space: nowrap;
        }

        /* ===== Tips / Highlight ===== */
        .tips-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 1.5rem;
        }
        .tip-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 2rem 1.5rem;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: var(--transition);
        }
        .tip-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .tip-card .tip-icon {
            font-size: 2.4rem;
            color: var(--primary);
            margin-bottom: 1rem;
        }
        .tip-card h4 {
            font-size: 1.05rem;
            margin-bottom: 0.4rem;
        }
        .tip-card p {
            color: var(--text-soft);
            font-size: 0.9rem;
            margin-bottom: 0;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }
        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--border-mid);
        }
        .faq-item .faq-q {
            padding: 1.2rem 1.5rem;
            font-weight: 600;
            color: var(--text-dark);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
            user-select: none;
            transition: var(--transition);
        }
        .faq-item .faq-q:hover {
            background: rgba(240, 183, 62, 0.04);
        }
        .faq-item .faq-q i {
            color: var(--primary);
            transition: var(--transition);
            font-size: 0.9rem;
        }
        .faq-item.active .faq-q i {
            transform: rotate(180deg);
        }
        .faq-item .faq-a {
            padding: 0 1.5rem 1.2rem;
            color: var(--text-soft);
            font-size: 0.95rem;
            line-height: 1.7;
            display: none;
        }
        .faq-item.active .faq-a {
            display: block;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--bg-dark);
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            position: relative;
            padding: 5rem 0;
            text-align: center;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(15, 20, 32, 0.8);
            z-index: 1;
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            color: var(--text-white);
            font-size: clamp(1.8rem, 4vw, 2.6rem);
            margin-bottom: 0.75rem;
        }
        .cta-section p {
            color: rgba(247, 245, 240, 0.8);
            font-size: 1.1rem;
            max-width: 540px;
            margin: 0 auto 2rem;
        }
        .cta-section .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            background: var(--primary);
            color: var(--text-dark);
            padding: 0.9rem 3rem;
            border-radius: var(--radius-md);
            font-weight: 700;
            font-size: 1.1rem;
            transition: var(--transition);
            border: none;
            cursor: pointer;
        }
        .cta-section .btn-cta:hover {
            background: var(--primary-dark);
            transform: translateY(-3px);
            box-shadow: var(--shadow-glow);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-dark);
            color: var(--text-soft);
            padding: 4rem 0 0;
            border-top: 1px solid rgba(240, 183, 62, 0.1);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 2.5rem;
            margin-bottom: 2.5rem;
        }
        .footer-brand .logo {
            margin-bottom: 0.75rem;
        }
        .footer-brand p {
            font-size: 0.9rem;
            color: var(--text-soft);
            max-width: 320px;
            line-height: 1.7;
        }
        .footer-col h4 {
            color: var(--text-white);
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 1rem;
            letter-spacing: 0.3px;
        }
        .footer-col a {
            display: block;
            color: var(--text-soft);
            font-size: 0.9rem;
            padding: 0.3rem 0;
            transition: var(--transition);
            text-decoration: none;
        }
        .footer-col a:hover {
            color: var(--primary);
            padding-left: 4px;
        }
        .footer-col a i {
            margin-right: 0.4rem;
            color: var(--primary);
        }
        .footer-bottom {
            border-top: 1px solid rgba(240, 183, 62, 0.08);
            padding: 1.5rem 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 0.75rem;
            font-size: 0.85rem;
            color: var(--text-light);
        }
        .footer-bottom a {
            color: var(--primary);
            text-decoration: none;
        }
        .footer-bottom a:hover {
            color: var(--primary-light);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 2rem;
            }
            .guide-grid {
                grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
            }
        }
        @media (max-width: 768px) {
            .header-inner {
                height: 60px;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: 60px;
                left: 0;
                right: 0;
                background: var(--bg-dark);
                flex-direction: column;
                padding: 1rem 1.5rem 1.5rem;
                gap: 0.25rem;
                border-bottom: 1px solid rgba(240, 183, 62, 0.15);
                box-shadow: var(--shadow-lg);
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                padding: 0.7rem 1rem;
                font-size: 1rem;
            }
            .nav-links a.active::after {
                display: none;
            }
            .nav-links a.nav-cta {
                margin-top: 0.25rem;
                text-align: center;
            }
            .nav-toggle {
                display: block;
            }
            .category-banner {
                padding: 4rem 0 3.5rem;
                min-height: 280px;
            }
            .section {
                padding: 3.5rem 0;
            }
            .guide-grid {
                grid-template-columns: 1fr 1fr;
                gap: 1.2rem;
            }
            .article-row {
                flex-direction: column;
                gap: 0.6rem;
                padding: 1rem 1.2rem;
            }
            .article-row .row-num {
                font-size: 1.2rem;
                min-width: auto;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .banner-content h1 {
                font-size: clamp(1.8rem, 5vw, 2.6rem);
            }
            .banner-content p {
                font-size: 1rem;
            }
            .tips-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 520px) {
            .header-inner {
                padding: 0 1rem;
            }
            .container {
                padding: 0 1rem;
            }
            .guide-grid {
                grid-template-columns: 1fr;
                gap: 1rem;
            }
            .tips-grid {
                grid-template-columns: 1fr;
            }
            .banner-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .banner-actions .btn-primary,
            .banner-actions .btn-outline {
                text-align: center;
                justify-content: center;
            }
            .section {
                padding: 2.5rem 0;
            }
            .tags-cloud .tag-item {
                font-size: 0.8rem;
                padding: 0.35rem 1rem;
            }
            .faq-item .faq-q {
                padding: 1rem 1.2rem;
                font-size: 0.95rem;
            }
            .faq-item .faq-a {
                padding: 0 1.2rem 1rem;
                font-size: 0.9rem;
            }
            .cta-section .btn-cta {
                width: 100%;
                justify-content: center;
            }
            .article-list {
                gap: 0.8rem;
            }
            .article-row .row-content h4 {
                font-size: 0.95rem;
            }
        }

        /* ===== Utilities ===== */
        .text-center {
            text-align: center;
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mt-2 {
            margin-top: 2rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .mb-2 {
            margin-bottom: 2rem;
        }
        .gap-1 {
            gap: 1rem;
        }
        .flex-center {
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            border: 0;
        }

/* roulang page: category2 */
/* ===== Design Variables ===== */
        :root {
            --primary: #e84c2a;
            --primary-light: #f06a4a;
            --primary-dark: #c93a1a;
            --secondary: #1a2a4a;
            --secondary-light: #2a3f6a;
            --accent: #f5c518;
            --bg-body: #f8f7f4;
            --bg-white: #ffffff;
            --bg-light: #f0ede8;
            --bg-dark: #1a1a2e;
            --text-primary: #1a1a2e;
            --text-secondary: #4a4a6a;
            --text-light: #8a8aaa;
            --text-white: #ffffff;
            --border-light: #e8e4df;
            --border-medium: #d0ccc5;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);
            --shadow-hover: 0 12px 36px rgba(232, 76, 42, 0.18);
            --space-xs: 0.5rem;
            --space-sm: 1rem;
            --space-md: 2rem;
            --space-lg: 4rem;
            --space-xl: 6rem;
            --font-base: 1rem;
            --font-sm: 0.875rem;
            --font-xs: 0.75rem;
            --font-lg: 1.25rem;
            --font-xl: 1.75rem;
            --font-2xl: 2.5rem;
            --font-3xl: 3.25rem;
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --max-width: 1200px;
        }

        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            font-size: 16px;
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            font-size: var(--font-base);
            line-height: 1.7;
            color: var(--text-primary);
            background: var(--bg-body);
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover,
        a:focus-visible {
            color: var(--primary-dark);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }

        ul,
        ol {
            list-style: none;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            font-weight: 700;
            color: var(--text-primary);
        }

        /* ===== Utility ===== */
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--space-md);
        }

        .section-pad {
            padding: var(--space-xl) 0;
        }

        .section-pad-sm {
            padding: var(--space-lg) 0;
        }

        .text-center {
            text-align: center;
        }

        .text-primary {
            color: var(--primary);
        }

        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            border: 0;
        }

        .section-label {
            display: inline-block;
            font-size: var(--font-xs);
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--primary);
            background: rgba(232, 76, 42, 0.10);
            padding: 0.3rem 1rem;
            border-radius: 50px;
            margin-bottom: var(--space-sm);
        }

        .section-title {
            font-size: var(--font-2xl);
            font-weight: 800;
            margin-bottom: var(--space-sm);
            color: var(--text-primary);
        }

        .section-sub {
            font-size: var(--font-lg);
            color: var(--text-secondary);
            max-width: 680px;
            margin: 0 auto var(--space-md);
            line-height: 1.6;
        }

        .divider {
            width: 60px;
            height: 4px;
            background: var(--primary);
            border-radius: 4px;
            margin: var(--space-sm) auto var(--space-md);
        }

        /* ===== Foundation Overrides ===== */
        .grid-container {
            max-width: var(--max-width);
            padding: 0 var(--space-md);
        }

        .grid-x {
            margin: 0 -0.75rem;
        }
        .grid-x>.cell {
            padding: 0 0.75rem;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--space-md);
        }

        .logo {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 0.2rem;
            flex-shrink: 0;
        }
        .logo span {
            color: var(--primary);
        }
        .logo:hover {
            color: var(--text-primary);
        }
        .logo:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 4px;
            border-radius: 4px;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.25rem;
        }
        .nav-links a {
            display: inline-block;
            padding: 0.5rem 1.1rem;
            font-size: var(--font-sm);
            font-weight: 600;
            color: var(--text-secondary);
            border-radius: 50px;
            transition: all var(--transition);
            position: relative;
            letter-spacing: 0.01em;
        }
        .nav-links a:hover {
            color: var(--primary);
            background: rgba(232, 76, 42, 0.06);
        }
        .nav-links a.active {
            color: var(--bg-white);
            background: var(--primary);
            box-shadow: 0 4px 14px rgba(232, 76, 42, 0.30);
        }
        .nav-links a.active:hover {
            background: var(--primary-dark);
        }
        .nav-links a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 4px;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }
        .search-toggle {
            background: none;
            border: none;
            font-size: 1.2rem;
            color: var(--text-secondary);
            padding: 0.4rem 0.6rem;
            border-radius: 50%;
            cursor: pointer;
            transition: all var(--transition);
        }
        .search-toggle:hover {
            color: var(--primary);
            background: rgba(232, 76, 42, 0.08);
        }
        .search-toggle:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.6rem;
            color: var(--text-primary);
            padding: 0.25rem 0.4rem;
            cursor: pointer;
            border-radius: 6px;
            transition: background var(--transition);
        }
        .hamburger:hover {
            background: var(--bg-light);
        }
        .hamburger:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        /* Mobile nav */
        .mobile-nav {
            display: none;
            background: var(--bg-white);
            border-top: 1px solid var(--border-light);
            padding: var(--space-sm) var(--space-md);
            box-shadow: var(--shadow-md);
        }
        .mobile-nav.open {
            display: block;
        }
        .mobile-nav a {
            display: block;
            padding: 0.75rem 1rem;
            font-size: var(--font-base);
            font-weight: 600;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            transition: all var(--transition);
        }
        .mobile-nav a:hover {
            background: var(--bg-light);
            color: var(--primary);
        }
        .mobile-nav a.active {
            color: var(--primary);
            background: rgba(232, 76, 42, 0.08);
        }
        .mobile-nav a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        /* ===== Page Banner ===== */
        .page-banner {
            position: relative;
            padding: var(--space-xl) 0 var(--space-lg);
            background: var(--bg-dark);
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center center;
            background-blend-mode: overlay;
            min-height: 260px;
            display: flex;
            align-items: center;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 26, 46, 0.82) 0%, rgba(26, 26, 46, 0.50) 100%);
            z-index: 1;
        }
        .page-banner .container {
            position: relative;
            z-index: 2;
            width: 100%;
        }
        .page-banner h1 {
            font-size: var(--font-3xl);
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 0.5rem;
            letter-spacing: -0.02em;
        }
        .page-banner p {
            font-size: var(--font-lg);
            color: rgba(255, 255, 255, 0.85);
            max-width: 600px;
            line-height: 1.6;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem 0.8rem;
            font-size: var(--font-sm);
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: var(--space-sm);
        }
        .breadcrumb a {
            color: rgba(255, 255, 255, 0.8);
            transition: color var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb span.current {
            color: var(--accent);
            font-weight: 600;
        }
        .breadcrumb i {
            font-size: 0.6rem;
            color: rgba(255, 255, 255, 0.4);
        }

        /* ===== Category Intro ===== */
        .category-intro {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
        }
        .category-intro .grid-x {
            align-items: center;
        }
        .intro-text h2 {
            font-size: var(--font-xl);
            font-weight: 700;
            margin-bottom: var(--space-sm);
        }
        .intro-text p {
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: var(--space-sm);
        }
        .intro-stats {
            display: flex;
            flex-wrap: wrap;
            gap: var(--space-md);
            margin-top: var(--space-sm);
        }
        .stat-item {
            text-align: center;
            background: var(--bg-light);
            padding: var(--space-sm) var(--space-md);
            border-radius: var(--radius-md);
            min-width: 100px;
        }
        .stat-item .num {
            font-size: var(--font-2xl);
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
        }
        .stat-item .label {
            font-size: var(--font-xs);
            color: var(--text-light);
            font-weight: 500;
            margin-top: 0.2rem;
        }

        .intro-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            height: 280px;
            object-fit: cover;
            width: 100%;
        }

        /* ===== News Grid ===== */
        .news-grid {
            background: var(--bg-body);
        }
        .news-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            height: 100%;
            border: 1px solid var(--border-light);
        }
        .news-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-6px);
            border-color: var(--primary-light);
        }
        .news-card:focus-within {
            outline: 2px solid var(--primary);
            outline-offset: 4px;
            border-radius: var(--radius-md);
        }
        .news-card .card-img {
            height: 200px;
            object-fit: cover;
            width: 100%;
            border-bottom: 3px solid var(--primary-light);
        }
        .news-card .card-body {
            padding: var(--space-md);
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .news-card .card-tag {
            display: inline-block;
            font-size: var(--font-xs);
            font-weight: 600;
            color: var(--primary);
            background: rgba(232, 76, 42, 0.08);
            padding: 0.2rem 0.8rem;
            border-radius: 50px;
            margin-bottom: 0.6rem;
            align-self: flex-start;
        }
        .news-card h3 {
            font-size: var(--font-lg);
            font-weight: 700;
            margin-bottom: 0.5rem;
            line-height: 1.35;
        }
        .news-card h3 a {
            color: var(--text-primary);
            transition: color var(--transition);
        }
        .news-card h3 a:hover {
            color: var(--primary);
        }
        .news-card .card-meta {
            font-size: var(--font-sm);
            color: var(--text-light);
            display: flex;
            align-items: center;
            gap: 0.8rem;
            margin-top: auto;
            padding-top: var(--space-sm);
            border-top: 1px solid var(--border-light);
        }
        .news-card .card-meta i {
            margin-right: 0.3rem;
            font-size: 0.75rem;
        }
        .news-card .card-excerpt {
            color: var(--text-secondary);
            font-size: var(--font-sm);
            line-height: 1.6;
            margin-bottom: var(--space-sm);
            flex: 1;
        }

        /* ===== Featured / 置顶 ===== */
        .featured-news {
            background: var(--bg-white);
        }
        .featured-card {
            display: flex;
            background: var(--bg-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            border-left: 6px solid var(--primary);
        }
        .featured-card .featured-img {
            width: 45%;
            min-height: 320px;
            object-fit: cover;
            flex-shrink: 0;
        }
        .featured-card .featured-body {
            padding: var(--space-md) var(--space-lg);
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .featured-card .badge {
            display: inline-block;
            font-size: var(--font-xs);
            font-weight: 700;
            color: var(--bg-white);
            background: var(--primary);
            padding: 0.25rem 1rem;
            border-radius: 50px;
            margin-bottom: 0.75rem;
            align-self: flex-start;
            letter-spacing: 0.04em;
        }
        .featured-card h2 {
            font-size: var(--font-xl);
            font-weight: 800;
            margin-bottom: 0.5rem;
        }
        .featured-card h2 a {
            color: var(--text-primary);
        }
        .featured-card h2 a:hover {
            color: var(--primary);
        }
        .featured-card .meta {
            font-size: var(--font-sm);
            color: var(--text-light);
            margin-bottom: var(--space-sm);
        }
        .featured-card .desc {
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: var(--space-sm);
        }

        /* ===== Tag Cloud ===== */
        .tag-cloud {
            background: var(--bg-white);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }
        .tag-cloud .tags-wrapper {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem;
            justify-content: center;
            padding: var(--space-sm) 0;
        }
        .tag-cloud .tag-item {
            display: inline-block;
            font-size: var(--font-sm);
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--bg-light);
            padding: 0.35rem 1.2rem;
            border-radius: 50px;
            transition: all var(--transition);
            border: 1px solid transparent;
        }
        .tag-cloud .tag-item:hover {
            color: var(--bg-white);
            background: var(--primary);
            border-color: var(--primary);
            transform: scale(1.04);
        }
        .tag-cloud .tag-item:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 4px;
        }

        /* ===== Pagination ===== */
        .pagination-wrap {
            display: flex;
            justify-content: center;
            gap: 0.4rem;
            margin-top: var(--space-lg);
            flex-wrap: wrap;
        }
        .pagination-wrap a,
        .pagination-wrap span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 42px;
            height: 42px;
            padding: 0 0.8rem;
            font-size: var(--font-sm);
            font-weight: 600;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-light);
            background: var(--bg-white);
            color: var(--text-secondary);
            transition: all var(--transition);
        }
        .pagination-wrap a:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(232, 76, 42, 0.04);
        }
        .pagination-wrap .current {
            background: var(--primary);
            color: var(--bg-white);
            border-color: var(--primary);
        }
        .pagination-wrap a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--bg-white);
        }
        .faq-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            margin-bottom: var(--space-sm);
            overflow: hidden;
            transition: box-shadow var(--transition);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            background: var(--bg-white);
            padding: var(--space-md);
            font-size: var(--font-base);
            font-weight: 600;
            color: var(--text-primary);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-sm);
            border: none;
            width: 100%;
            text-align: left;
            transition: background var(--transition);
        }
        .faq-question:hover {
            background: var(--bg-light);
        }
        .faq-question:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: -2px;
        }
        .faq-question i {
            font-size: 1.1rem;
            color: var(--primary);
            transition: transform var(--transition);
            flex-shrink: 0;
        }
        .faq-question[aria-expanded="true"] i {
            transform: rotate(180deg);
        }
        .faq-answer {
            padding: 0 var(--space-md) var(--space-md);
            color: var(--text-secondary);
            line-height: 1.7;
            font-size: var(--font-sm);
            display: none;
        }
        .faq-answer.open {
            display: block;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--bg-dark);
            background-image: url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            position: relative;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 26, 46, 0.85) 0%, rgba(26, 26, 46, 0.60) 100%);
            z-index: 1;
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
            padding: var(--space-xl) var(--space-md);
        }
        .cta-section h2 {
            font-size: var(--font-2xl);
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: var(--space-sm);
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.8);
            font-size: var(--font-lg);
            max-width: 600px;
            margin: 0 auto var(--space-md);
            line-height: 1.6;
        }
        .btn-group {
            display: flex;
            flex-wrap: wrap;
            gap: var(--space-sm);
            justify-content: center;
        }
        .btn-primary,
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.8rem 2.2rem;
            font-size: var(--font-base);
            font-weight: 700;
            border-radius: 50px;
            transition: all var(--transition);
            cursor: pointer;
            border: 2px solid transparent;
            text-decoration: none;
        }
        .btn-primary {
            background: var(--primary);
            color: var(--bg-white);
            border-color: var(--primary);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: var(--bg-white);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(232, 76, 42, 0.35);
        }
        .btn-primary:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 4px;
        }
        .btn-outline {
            background: transparent;
            color: var(--text-white);
            border-color: rgba(255, 255, 255, 0.6);
        }
        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: var(--text-white);
            color: var(--text-white);
            transform: translateY(-2px);
        }
        .btn-outline:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 4px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--secondary);
            color: rgba(255, 255, 255, 0.8);
            padding: var(--space-lg) 0 var(--space-md);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: var(--space-md);
            margin-bottom: var(--space-md);
        }
        .footer-brand .logo {
            color: var(--text-white);
            font-size: 1.5rem;
            margin-bottom: var(--space-sm);
        }
        .footer-brand .logo span {
            color: var(--primary-light);
        }
        .footer-brand p {
            font-size: var(--font-sm);
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.65);
            max-width: 360px;
        }
        .footer-col h4 {
            font-size: var(--font-sm);
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: var(--space-sm);
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }
        .footer-col a {
            display: block;
            font-size: var(--font-sm);
            color: rgba(255, 255, 255, 0.65);
            padding: 0.3rem 0;
            transition: all var(--transition);
        }
        .footer-col a:hover {
            color: var(--primary-light);
            padding-left: 4px;
        }
        .footer-col a:focus-visible {
            outline: 2px solid var(--primary-light);
            outline-offset: 4px;
            border-radius: 4px;
        }
        .footer-col a i {
            margin-right: 0.5rem;
            width: 1.1rem;
            color: var(--primary-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: var(--space-md);
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: var(--space-sm);
            font-size: var(--font-sm);
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-bottom a:hover {
            color: var(--primary-light);
        }

        /* ===== Responsive ===== */
        @media screen and (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-md);
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
            .featured-card {
                flex-direction: column;
            }
            .featured-card .featured-img {
                width: 100%;
                height: 240px;
            }
            .featured-card .featured-body {
                padding: var(--space-md);
            }
            .intro-image {
                height: 220px;
                margin-top: var(--space-md);
            }
            .page-banner h1 {
                font-size: var(--font-2xl);
            }
        }

        @media screen and (max-width: 768px) {
            :root {
                --space-xl: 4rem;
                --space-lg: 2.5rem;
                --font-3xl: 2.2rem;
                --font-2xl: 1.8rem;
                --font-xl: 1.3rem;
            }

            .nav-links {
                display: none;
            }
            .hamburger {
                display: block;
            }
            .header-actions .search-toggle {
                display: none;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--space-md);
            }
            .footer-brand p {
                max-width: 100%;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: center;
                text-align: center;
            }

            .news-card .card-img {
                height: 180px;
            }

            .intro-stats {
                justify-content: center;
            }
            .stat-item {
                min-width: 80px;
                padding: var(--space-sm);
            }
            .stat-item .num {
                font-size: var(--font-xl);
            }

            .page-banner {
                min-height: 200px;
                padding: var(--space-lg) 0 var(--space-md);
            }
            .page-banner h1 {
                font-size: var(--font-xl);
            }
            .page-banner p {
                font-size: var(--font-base);
            }

            .section-title {
                font-size: var(--font-xl);
            }
            .section-sub {
                font-size: var(--font-base);
            }

            .btn-primary,
            .btn-outline {
                padding: 0.6rem 1.6rem;
                font-size: var(--font-sm);
            }

            .cta-section h2 {
                font-size: var(--font-xl);
            }
            .cta-section p {
                font-size: var(--font-base);
            }
        }

        @media screen and (max-width: 520px) {
            .container {
                padding: 0 var(--space-sm);
            }
            .header-inner {
                padding: 0 var(--space-sm);
            }

            .news-card .card-body {
                padding: var(--space-sm);
            }
            .news-card .card-img {
                height: 160px;
            }

            .featured-card .featured-img {
                height: 200px;
            }
            .featured-card .featured-body {
                padding: var(--space-sm);
            }
            .featured-card h2 {
                font-size: var(--font-lg);
            }

            .intro-stats {
                flex-direction: column;
                align-items: center;
            }
            .stat-item {
                width: 100%;
                max-width: 200px;
            }

            .pagination-wrap a,
            .pagination-wrap span {
                min-width: 36px;
                height: 36px;
                font-size: var(--font-xs);
                padding: 0 0.5rem;
            }

            .tag-cloud .tag-item {
                font-size: var(--font-xs);
                padding: 0.25rem 0.9rem;
            }
        }

        /* ===== Scrollbar ===== */
        ::-webkit-scrollbar {
            width: 8px;
            height: 8px;
        }
        ::-webkit-scrollbar-track {
            background: var(--bg-light);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--border-medium);
            border-radius: 12px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: var(--text-light);
        }

        /* ===== Selection ===== */
        ::selection {
            background: var(--primary);
            color: var(--text-white);
        }