/* roulang page: index */
:root {
  --primary: #0f1b4a;
  --primary-light: #1e2a78;
  --primary-dark: #09102b;
  --accent: #e8a838;
  --accent-hover: #d4942e;
  --accent2: #ff6b35;
  --accent2-hover: #e55a2b;
  --bg: #f8f9fe;
  --bg-card: #ffffff;
  --bg-dark: #0f1b4a;
  --bg-section: #f0f2f8;
  --text: #1a1a2e;
  --text-light: #6b7280;
  --text-white: #ffffff;
  --border: #e5e7eb;
  --border-light: #f0f0f5;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
  --shadow: 0 4px 20px rgba(15, 27, 74, 0.08);
  --shadow-lg: 0 12px 40px rgba(15, 27, 74, 0.12);
  --shadow-hover: 0 8px 30px rgba(15, 27, 74, 0.15);
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 5rem;
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans SC", sans-serif;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font-family); color: var(--text); background: var(--bg); line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent); }
img { max-width: 100%; height: auto; display: block; }
button, input, textarea { font-family: inherit; font-size: inherit; border: none; outline: none; }
button { cursor: pointer; background: none; }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 { line-height: 1.3; font-weight: 700; color: var(--primary); }
h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.375rem; }
h4 { font-size: 1.125rem; }
p { margin-bottom: var(--space-md); color: var(--text-light); }
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 var(--space-lg); }
.section { padding: var(--space-2xl) 0; }
.section-title { text-align: center; margin-bottom: var(--space-xl); }
.section-title h2 { position: relative; display: inline-block; margin-bottom: var(--space-sm); }
.section-title h2::after { content: ''; display: block; width: 60px; height: 4px; background: var(--accent); border-radius: 2px; margin: var(--space-sm) auto 0; }
.section-title p { max-width: 600px; margin: var(--space-sm) auto 0; font-size: 1.0625rem; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-sm); padding: 0.75rem 2rem; border-radius: 50px; font-weight: 600; font-size: 1rem; transition: all var(--transition); white-space: nowrap; }
.btn-primary { background: var(--accent); color: var(--primary); box-shadow: 0 4px 14px rgba(232, 168, 56, 0.3); }
.btn-primary:hover { background: var(--accent-hover); color: var(--primary); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(232, 168, 56, 0.4); }
.btn-secondary { background: transparent; color: var(--text-white); border: 2px solid rgba(255,255,255,0.6); }
.btn-secondary:hover { background: rgba(255,255,255,0.1); color: var(--text-white); border-color: var(--text-white); transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--primary); border: 2px solid var(--primary); }
.btn-outline:hover { background: var(--primary); color: var(--text-white); transform: translateY(-2px); }
.badge { display: inline-block; padding: 0.2rem 0.75rem; border-radius: 50px; font-size: 0.75rem; font-weight: 600; background: rgba(232, 168, 56, 0.12); color: var(--accent-hover); }
.badge-primary { background: rgba(15, 27, 74, 0.08); color: var(--primary); }
.badge-accent { background: rgba(255, 107, 53, 0.1); color: var(--accent2); }
.card { background: var(--bg-card); border-radius: var(--radius); box-shadow: var(--shadow); transition: all var(--transition); overflow: hidden; }
.card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-lg); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-lg); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-lg); }

/* ===== Header & Navigation ===== */
.site-header { position: sticky; top: 0; z-index: 100; background: var(--bg-card); box-shadow: 0 2px 16px rgba(15,27,74,0.06); }
.header-top { display: flex; align-items: center; justify-content: space-between; padding: 0.75rem var(--space-lg); max-width: 1200px; margin: 0 auto; gap: var(--space-md); }
.logo { display: flex; align-items: center; gap: var(--space-sm); flex-shrink: 0; }
.logo-icon { width: 40px; height: 40px; background: linear-gradient(135deg, var(--primary), var(--primary-light)); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; color: var(--accent); font-size: 1.25rem; font-weight: 800; }
.logo-text { font-size: 1.25rem; font-weight: 800; color: var(--primary); letter-spacing: 0.5px; }
.logo-text span { color: var(--accent); }
.header-search { flex: 1; max-width: 400px; position: relative; }
.header-search input { width: 100%; padding: 0.55rem 1rem 0.55rem 2.5rem; border: 1px solid var(--border); border-radius: 50px; background: var(--bg); font-size: 0.9rem; transition: all var(--transition); color: var(--text); }
.header-search input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(232,168,56,0.15); }
.header-search .search-icon { position: absolute; left: 0.85rem; top: 50%; transform: translateY(-50%); color: var(--text-light); font-size: 0.9rem; pointer-events: none; }
.header-cta { flex-shrink: 0; }
.header-cta .btn { padding: 0.5rem 1.5rem; font-size: 0.9rem; }
.nav-bar { background: var(--primary); border-top: 1px solid rgba(255,255,255,0.08); }
.nav-inner { display: flex; align-items: center; gap: 0; max-width: 1200px; margin: 0 auto; padding: 0 var(--space-lg); overflow-x: auto; scrollbar-width: none; -ms-overflow-style: none; }
.nav-inner::-webkit-scrollbar { display: none; }
.nav-link { display: flex; align-items: center; gap: var(--space-sm); padding: 0.75rem 1.25rem; color: rgba(255,255,255,0.75); font-size: 0.9rem; font-weight: 500; white-space: nowrap; transition: all var(--transition); border-bottom: 3px solid transparent; position: relative; }
.nav-link:hover { color: var(--text-white); background: rgba(255,255,255,0.06); }
.nav-link.active { color: var(--accent); border-bottom-color: var(--accent); background: rgba(232,168,56,0.08); }
.nav-link .nav-icon { font-size: 1rem; }
.mobile-toggle { display: none; flex-direction: column; gap: 5px; padding: 0.5rem; cursor: pointer; background: none; border: none; }
.mobile-toggle span { display: block; width: 24px; height: 2.5px; background: var(--primary); border-radius: 2px; transition: all var(--transition); }

/* ===== Hero ===== */
.hero { position: relative; min-height: 70vh; display: flex; align-items: center; background: var(--primary-dark); overflow: hidden; }
.hero-bg { position: absolute; inset: 0; background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat; opacity: 0.3; z-index: 0; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(15,27,74,0.85) 0%, rgba(15,27,74,0.5) 100%); z-index: 1; }
.hero .container { position: relative; z-index: 2; text-align: center; padding: var(--space-2xl) var(--space-lg); }
.hero-badge { display: inline-block; padding: 0.3rem 1.25rem; border-radius: 50px; background: rgba(232,168,56,0.15); color: var(--accent); font-size: 0.85rem; font-weight: 600; margin-bottom: var(--space-lg); border: 1px solid rgba(232,168,56,0.25); }
.hero h1 { font-size: 3.25rem; font-weight: 800; color: var(--text-white); margin-bottom: var(--space-md); line-height: 1.2; letter-spacing: 1px; }
.hero h1 span { color: var(--accent); }
.hero p { font-size: 1.2rem; color: rgba(255,255,255,0.8); max-width: 680px; margin: 0 auto var(--space-xl); line-height: 1.7; }
.hero-actions { display: flex; align-items: center; justify-content: center; gap: var(--space-md); flex-wrap: wrap; }
.hero-stats { display: flex; justify-content: center; gap: var(--space-xl); margin-top: var(--space-xl); flex-wrap: wrap; }
.hero-stat { text-align: center; color: var(--text-white); }
.hero-stat .num { font-size: 1.75rem; font-weight: 800; color: var(--accent); display: block; }
.hero-stat .label { font-size: 0.85rem; color: rgba(255,255,255,0.6); margin-top: var(--space-xs); }

/* ===== About ===== */
.about-section { background: var(--bg-card); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-xl); align-items: center; }
.about-content { padding-right: var(--space-lg); }
.about-content h2 { margin-bottom: var(--space-md); }
.about-content p { font-size: 1.05rem; line-height: 1.8; }
.about-features { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-md); margin-top: var(--space-lg); }
.about-feat { display: flex; align-items: flex-start; gap: var(--space-sm); }
.about-feat .icon { width: 32px; height: 32px; border-radius: 50%; background: rgba(232,168,56,0.12); color: var(--accent); display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 0.85rem; }
.about-feat .text { font-size: 0.95rem; color: var(--text); font-weight: 500; }
.about-image { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.about-image img { width: 100%; height: 100%; object-fit: cover; min-height: 300px; }

/* ===== Categories ===== */
.categories-section { background: var(--bg-section); }
.cat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-lg); }
.cat-card { background: var(--bg-card); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: all var(--transition); cursor: pointer; }
.cat-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-6px); }
.cat-card-image { height: 180px; overflow: hidden; position: relative; }
.cat-card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.cat-card:hover .cat-card-image img { transform: scale(1.08); }
.cat-card-image .cat-overlay { position: absolute; inset: 0; background: linear-gradient(transparent 50%, rgba(15,27,74,0.5)); }
.cat-card-body { padding: var(--space-md) var(--space-lg) var(--space-lg); text-align: center; }
.cat-card-body h3 { font-size: 1.1rem; margin-bottom: var(--space-xs); }
.cat-card-body p { font-size: 0.85rem; color: var(--text-light); margin-bottom: 0; }

/* ===== Latest News (CMS) ===== */
.news-section { background: var(--bg-card); }
.news-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-lg); }
.news-card { display: flex; gap: var(--space-md); background: var(--bg); border-radius: var(--radius); padding: var(--space-md); transition: all var(--transition); }
.news-card:hover { background: var(--bg-section); transform: translateX(4px); }
.news-thumb { width: 120px; height: 90px; border-radius: var(--radius-sm); overflow: hidden; flex-shrink: 0; }
.news-thumb img { width: 100%; height: 100%; object-fit: cover; }
.news-info { flex: 1; min-width: 0; }
.news-info .meta { display: flex; align-items: center; gap: var(--space-sm); font-size: 0.78rem; color: var(--text-light); margin-bottom: var(--space-xs); }
.news-info .meta .cat { background: rgba(15,27,74,0.06); padding: 0.1rem 0.6rem; border-radius: 50px; color: var(--primary); font-weight: 500; }
.news-info h4 { font-size: 1rem; margin-bottom: var(--space-xs); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-info h4 a { color: var(--text); }
.news-info h4 a:hover { color: var(--primary); }
.news-info p { font-size: 0.85rem; color: var(--text-light); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 0; }
.news-empty { grid-column: 1 / -1; text-align: center; padding: var(--space-xl); color: var(--text-light); font-size: 1.05rem; }

/* ===== Stats ===== */
.stats-section { position: relative; background: var(--primary); overflow: hidden; }
.stats-section::before { content: ''; position: absolute; inset: 0; background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat; opacity: 0.08; z-index: 0; }
.stats-section .container { position: relative; z-index: 1; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-lg); text-align: center; }
.stat-item { padding: var(--space-lg); }
.stat-item .num { font-size: 2.5rem; font-weight: 800; color: var(--accent); display: block; line-height: 1.2; }
.stat-item .label { font-size: 0.95rem; color: rgba(255,255,255,0.7); margin-top: var(--space-sm); }
.stat-item .desc { font-size: 0.8rem; color: rgba(255,255,255,0.45); margin-top: var(--space-xs); }

/* ===== Features ===== */
.features-section { background: var(--bg-section); }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-lg); }
.feature-card { background: var(--bg-card); border-radius: var(--radius); padding: var(--space-xl) var(--space-lg); text-align: center; box-shadow: var(--shadow); transition: all var(--transition); }
.feature-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-6px); }
.feature-icon { width: 64px; height: 64px; border-radius: 50%; background: linear-gradient(135deg, rgba(232,168,56,0.12), rgba(255,107,53,0.08)); display: flex; align-items: center; justify-content: center; margin: 0 auto var(--space-md); font-size: 1.5rem; color: var(--accent); }
.feature-card h3 { margin-bottom: var(--space-sm); }
.feature-card p { font-size: 0.92rem; margin-bottom: 0; }

/* ===== FAQ ===== */
.faq-section { background: var(--bg-card); }
.faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: var(--space-sm); }
.faq-item { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; transition: all var(--transition); }
.faq-item:hover { border-color: var(--accent); }
.faq-question { display: flex; align-items: center; justify-content: space-between; padding: var(--space-md) var(--space-lg); font-weight: 600; font-size: 1rem; color: var(--text); cursor: pointer; background: none; width: 100%; text-align: left; transition: background var(--transition); }
.faq-question:hover { background: var(--bg); }
.faq-question .icon { font-size: 1.25rem; color: var(--accent); transition: transform var(--transition); flex-shrink: 0; }
.faq-item.active .faq-question .icon { transform: rotate(45deg); }
.faq-answer { padding: 0 var(--space-lg) var(--space-md); display: none; font-size: 0.95rem; color: var(--text-light); line-height: 1.7; }
.faq-item.active .faq-answer { display: block; }

/* ===== CTA ===== */
.cta-section { position: relative; background: linear-gradient(135deg, var(--primary), var(--primary-light)); overflow: hidden; }
.cta-section::before { content: ''; position: absolute; inset: 0; background: url('/assets/images/backpic/back-3.png') center center / cover no-repeat; opacity: 0.06; z-index: 0; }
.cta-section .container { position: relative; z-index: 1; text-align: center; padding: var(--space-2xl) var(--space-lg); }
.cta-section h2 { color: var(--text-white); font-size: 2.25rem; margin-bottom: var(--space-md); }
.cta-section p { color: rgba(255,255,255,0.8); max-width: 600px; margin: 0 auto var(--space-xl); font-size: 1.1rem; }
.cta-actions { display: flex; align-items: center; justify-content: center; gap: var(--space-md); flex-wrap: wrap; }

/* ===== Footer ===== */
.site-footer { background: var(--primary-dark); color: rgba(255,255,255,0.7); padding: var(--space-2xl) 0 var(--space-lg); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: var(--space-xl); margin-bottom: var(--space-xl); }
.footer-brand .logo-text { color: var(--text-white); margin-bottom: var(--space-sm); }
.footer-brand p { font-size: 0.9rem; color: rgba(255,255,255,0.55); max-width: 300px; margin-bottom: var(--space-md); }
.footer-social { display: flex; gap: var(--space-sm); }
.footer-social a { width: 36px; height: 36px; border-radius: 50%; background: rgba(255,255,255,0.06); display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,0.6); font-size: 0.9rem; transition: all var(--transition); }
.footer-social a:hover { background: var(--accent); color: var(--primary); }
.footer-col h4 { color: var(--text-white); font-size: 1rem; margin-bottom: var(--space-md); }
.footer-col ul li { margin-bottom: var(--space-sm); }
.footer-col ul li a { color: rgba(255,255,255,0.55); font-size: 0.9rem; transition: color var(--transition); }
.footer-col ul li a:hover { color: var(--accent); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.06); padding-top: var(--space-lg); display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: var(--space-md); font-size: 0.85rem; color: rgba(255,255,255,0.4); }
.footer-bottom a { color: rgba(255,255,255,0.4); }
.footer-bottom a:hover { color: var(--accent); }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .about-content { padding-right: 0; }
  .hero h1 { font-size: 2.5rem; }
}
@media (max-width: 768px) {
  .header-search { display: none; }
  .mobile-toggle { display: flex; }
  .nav-bar { position: relative; }
  .nav-inner { display: none; flex-direction: column; padding: var(--space-sm); gap: 0; }
  .nav-inner.open { display: flex; }
  .nav-link { padding: 0.75rem 1rem; width: 100%; border-bottom: 1px solid rgba(255,255,255,0.06); }
  .nav-link.active { border-bottom-color: var(--accent); }
  .hero { min-height: 60vh; }
  .hero h1 { font-size: 2rem; }
  .hero p { font-size: 1rem; }
  .hero-stats { gap: var(--space-lg); }
  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .news-card { flex-direction: column; }
  .news-thumb { width: 100%; height: 160px; }
  .features-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .section-title h2 { font-size: 1.5rem; }
  .cta-section h2 { font-size: 1.5rem; }
  .stat-item .num { font-size: 1.75rem; }
}
@media (max-width: 520px) {
  .container { padding: 0 var(--space-md); }
  .hero h1 { font-size: 1.5rem; }
  .hero p { font-size: 0.9rem; }
  .hero-actions { flex-direction: column; width: 100%; }
  .hero-actions .btn { width: 100%; }
  .cat-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .header-top { padding: 0.5rem var(--space-md); }
  .logo-text { font-size: 1rem; }
  .header-cta .btn { padding: 0.4rem 1rem; font-size: 0.8rem; }
  .about-features { grid-template-columns: 1fr; }
  .section { padding: var(--space-xl) 0; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

/* roulang page: article */
/* ===== 设计变量 ===== */
:root {
  --primary: #0b1a2e;
  --primary-light: #132a45;
  --accent: #f0b90b;
  --accent-hover: #d4a309;
  --accent-soft: rgba(240, 185, 11, 0.12);
  --bg-body: #f5f7fa;
  --bg-card: #ffffff;
  --bg-dark: #081220;
  --bg-section-alt: #eef1f6;
  --text-primary: #1a2332;
  --text-secondary: #4a5568;
  --text-light: #8896a8;
  --text-white: #f0f4f8;
  --border-color: #e2e8f0;
  --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 8px 28px rgba(0,0,0,0.07);
  --shadow-lg: 0 20px 48px rgba(0,0,0,0.10);
  --shadow-xl: 0 32px 64px rgba(0,0,0,0.12);
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
  --container-max: 1200px;
  --header-h: 68px;
  --nav-h: 52px;
  --total-header-h: calc(var(--header-h) + var(--nav-h));
}

/* ===== Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font-sans);
  background: var(--bg-body);
  color: var(--text-primary);
  line-height: 1.7;
  font-size: 16px;
  padding-top: var(--total-header-h);
}
a { color: var(--accent); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent-hover); }
img { max-width: 100%; height: auto; display: block; border-radius: var(--radius-sm); }
button, input, textarea { font-family: inherit; font-size: 1rem; }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 { line-height: 1.25; font-weight: 700; color: var(--text-primary); }
h1 { font-size: 2.2rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.35rem; }
h4 { font-size: 1.1rem; }
p { margin-bottom: 1rem; color: var(--text-secondary); }
.container { max-width: var(--container-max); margin: 0 auto; padding: 0 24px; }

/* ===== Header 双层导航 ===== */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: var(--primary);
  box-shadow: 0 2px 20px rgba(0,0,0,0.25);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.header-top {
  display: flex; align-items: center; justify-content: space-between;
  height: var(--header-h); padding: 0 24px;
  max-width: var(--container-max); margin: 0 auto;
}
.logo-text {
  font-size: 1.65rem; font-weight: 800; letter-spacing: -0.5px;
  color: var(--text-white); display: flex; align-items: center; gap: 4px;
}
.logo-text span:first-child { color: var(--accent); }
.header-actions { display: flex; align-items: center; gap: 14px; }
.header-search {
  display: flex; align-items: center; background: rgba(255,255,255,0.09);
  border-radius: 40px; padding: 0 14px; border: 1px solid rgba(255,255,255,0.06);
  transition: var(--transition);
}
.header-search:focus-within { background: rgba(255,255,255,0.14); border-color: var(--accent); }
.header-search input {
  background: none; border: none; outline: none; color: var(--text-white);
  padding: 8px 6px; width: 160px; font-size: 0.9rem;
}
.header-search input::placeholder { color: rgba(255,255,255,0.4); }
.header-search button {
  background: none; border: none; color: var(--text-white); cursor: pointer;
  font-size: 0.95rem; opacity: 0.6; transition: var(--transition);
}
.header-search button:hover { opacity: 1; color: var(--accent); }
.header-cta {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--accent); color: var(--primary); padding: 8px 20px;
  border-radius: 40px; font-weight: 700; font-size: 0.85rem;
  transition: var(--transition); border: none; cursor: pointer;
}
.header-cta:hover { background: var(--accent-hover); color: var(--primary); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(240,185,11,0.35); }
.mobile-toggle { display: none; background: none; border: none; color: var(--text-white); font-size: 1.5rem; cursor: pointer; }

/* ===== 导航频道栏 ===== */
.nav-bar {
  background: var(--primary-light);
  border-top: 1px solid rgba(255,255,255,0.05);
  height: var(--nav-h); overflow-x: auto; white-space: nowrap;
  scrollbar-width: none; -ms-overflow-style: none;
}
.nav-bar::-webkit-scrollbar { display: none; }
.nav-inner {
  display: flex; align-items: center; gap: 2px;
  max-width: var(--container-max); margin: 0 auto; padding: 0 24px;
  height: 100%;
}
.nav-link {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 20px; border-radius: 40px;
  color: rgba(255,255,255,0.7); font-size: 0.9rem; font-weight: 500;
  transition: var(--transition); text-decoration: none;
}
.nav-link:hover { color: var(--text-white); background: rgba(255,255,255,0.08); }
.nav-link.active { color: var(--primary); background: var(--accent); font-weight: 700; }
.nav-link.active:hover { color: var(--primary); background: var(--accent-hover); }
.nav-icon { font-size: 1.05rem; line-height: 1; }

/* ===== 文章 Banner ===== */
.article-banner {
  position: relative; padding: 60px 0 50px;
  background: var(--bg-dark);
  background-image: url('/assets/images/backpic/back-2.png');
  background-size: cover; background-position: center; background-blend-mode: overlay;
  background-attachment: fixed;
  text-align: center; overflow: hidden;
}
.article-banner::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(8,18,32,0.85) 0%, rgba(11,26,46,0.70) 100%);
  z-index: 1;
}
.article-banner .container { position: relative; z-index: 2; }
.article-banner .breadcrumb {
  display: flex; justify-content: center; align-items: center; gap: 8px;
  color: rgba(255,255,255,0.6); font-size: 0.9rem; margin-bottom: 18px;
}
.article-banner .breadcrumb a { color: var(--accent); }
.article-banner .breadcrumb a:hover { color: var(--accent-hover); }
.article-banner .breadcrumb .sep { opacity: 0.4; }
.article-banner h1 {
  font-size: 2.4rem; font-weight: 800; color: var(--text-white);
  max-width: 800px; margin: 0 auto 16px; line-height: 1.3;
  text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.article-meta {
  display: flex; justify-content: center; align-items: center; gap: 24px;
  flex-wrap: wrap; color: rgba(255,255,255,0.65); font-size: 0.9rem;
}
.article-meta .meta-item { display: flex; align-items: center; gap: 6px; }
.article-meta .meta-item i { color: var(--accent); }
.article-meta .category-badge {
  display: inline-block; background: var(--accent); color: var(--primary);
  padding: 2px 14px; border-radius: 40px; font-weight: 700; font-size: 0.8rem;
}

/* ===== Main 文章主体 ===== */
.article-main {
  padding: 48px 0 64px;
}
.article-layout {
  display: grid; grid-template-columns: 1fr 320px; gap: 40px;
  align-items: start;
}
.article-content {
  background: var(--bg-card); border-radius: var(--radius-lg);
  padding: 40px 44px; box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
}
.article-content .content-body {
  font-size: 1.05rem; line-height: 1.85; color: var(--text-secondary);
}
.article-content .content-body p { margin-bottom: 1.25rem; }
.article-content .content-body h2,
.article-content .content-body h3 { margin-top: 2rem; margin-bottom: 0.75rem; color: var(--text-primary); }
.article-content .content-body img { border-radius: var(--radius-md); margin: 1.5rem 0; }
.article-content .content-body ul, 
.article-content .content-body ol { margin-bottom: 1.25rem; padding-left: 1.5rem; }
.article-content .content-body li { margin-bottom: 0.4rem; color: var(--text-secondary); list-style: disc; }
.article-content .content-body blockquote {
  border-left: 4px solid var(--accent); background: var(--accent-soft);
  padding: 16px 24px; margin: 1.5rem 0; border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--text-primary); font-style: italic;
}
.content-not-found {
  text-align: center; padding: 60px 20px;
}
.content-not-found i { font-size: 4rem; color: var(--text-light); margin-bottom: 20px; display: block; }
.content-not-found h2 { font-size: 1.8rem; margin-bottom: 12px; }
.content-not-found p { color: var(--text-light); margin-bottom: 24px; }
.btn-back {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent); color: var(--primary); padding: 12px 32px;
  border-radius: 40px; font-weight: 700; font-size: 0.95rem;
  transition: var(--transition); border: none; cursor: pointer;
}
.btn-back:hover { background: var(--accent-hover); color: var(--primary); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(240,185,11,0.3); }

/* ===== 侧边栏 ===== */
.article-sidebar {
  display: flex; flex-direction: column; gap: 28px;
}
.sidebar-card {
  background: var(--bg-card); border-radius: var(--radius-md);
  padding: 28px 24px; box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
}
.sidebar-card h3 {
  font-size: 1.05rem; margin-bottom: 16px; padding-bottom: 12px;
  border-bottom: 2px solid var(--accent); position: relative;
}
.sidebar-card h3::after {
  content: ''; position: absolute; bottom: -2px; left: 0; width: 48px; height: 2px;
  background: var(--accent);
}
.sidebar-list { display: flex; flex-direction: column; gap: 12px; }
.sidebar-list li { display: flex; align-items: flex-start; gap: 10px; }
.sidebar-list li i { color: var(--accent); margin-top: 4px; font-size: 0.85rem; }
.sidebar-list li a { color: var(--text-secondary); font-size: 0.92rem; line-height: 1.4; }
.sidebar-list li a:hover { color: var(--accent); }
.sidebar-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.sidebar-tags a {
  display: inline-block; background: var(--bg-section-alt); color: var(--text-secondary);
  padding: 4px 14px; border-radius: 40px; font-size: 0.82rem; font-weight: 500;
  transition: var(--transition); border: 1px solid var(--border-color);
}
.sidebar-tags a:hover { background: var(--accent); color: var(--primary); border-color: var(--accent); }
.sidebar-cta {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: var(--text-white); padding: 28px 24px; border-radius: var(--radius-md);
  text-align: center;
}
.sidebar-cta h4 { color: var(--text-white); margin-bottom: 8px; }
.sidebar-cta p { color: rgba(255,255,255,0.7); font-size: 0.9rem; margin-bottom: 16px; }
.sidebar-cta .btn-cta {
  display: inline-block; background: var(--accent); color: var(--primary);
  padding: 10px 28px; border-radius: 40px; font-weight: 700; font-size: 0.9rem;
  transition: var(--transition);
}
.sidebar-cta .btn-cta:hover { background: var(--accent-hover); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(240,185,11,0.3); }

/* ===== 相关文章 ===== */
.related-section {
  margin-top: 48px; padding-top: 40px;
  border-top: 1px solid var(--border-color);
}
.related-section h2 { font-size: 1.5rem; margin-bottom: 28px; }
.related-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.related-card {
  background: var(--bg-card); border-radius: var(--radius-md);
  overflow: hidden; box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  transition: var(--transition);
}
.related-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.related-card img { width: 100%; height: 160px; object-fit: cover; border-radius: 0; }
.related-card .card-body { padding: 18px 20px; }
.related-card .card-body h4 { font-size: 1rem; margin-bottom: 6px; }
.related-card .card-body h4 a { color: var(--text-primary); }
.related-card .card-body h4 a:hover { color: var(--accent); }
.related-card .card-body .meta { font-size: 0.82rem; color: var(--text-light); }

/* ===== 页脚 ===== */
.site-footer {
  background: var(--bg-dark); color: rgba(255,255,255,0.7);
  padding: 56px 0 0; border-top: 1px solid rgba(255,255,255,0.05);
}
.site-footer .container { max-width: var(--container-max); margin: 0 auto; padding: 0 24px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 40px; }
.footer-brand .logo-text { font-size: 1.5rem; margin-bottom: 14px; }
.footer-brand p { font-size: 0.9rem; color: rgba(255,255,255,0.55); line-height: 1.7; max-width: 320px; }
.footer-social { display: flex; gap: 14px; margin-top: 18px; }
.footer-social a {
  display: flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(255,255,255,0.06); color: rgba(255,255,255,0.6);
  font-size: 1.2rem; transition: var(--transition);
}
.footer-social a:hover { background: var(--accent); color: var(--primary); transform: translateY(-2px); }
.footer-col h4 { color: var(--text-white); font-size: 1rem; margin-bottom: 16px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { color: rgba(255,255,255,0.55); font-size: 0.9rem; transition: var(--transition); }
.footer-col ul li a:hover { color: var(--accent); padding-left: 4px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 20px 0; display: flex; justify-content: space-between;
  align-items: center; flex-wrap: wrap; gap: 12px;
  font-size: 0.85rem; color: rgba(255,255,255,0.4);
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .article-layout { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  body { padding-top: calc(var(--header-h) + 0px); }
  .header-top { height: var(--header-h); padding: 0 16px; }
  .header-search input { width: 100px; }
  .header-cta span { display: none; }
  .header-cta { padding: 8px 14px; }
  .mobile-toggle { display: block; }
  .nav-bar { display: none; }
  .nav-bar.open { display: block; height: auto; padding: 8px 0; }
  .nav-bar.open .nav-inner { flex-direction: column; align-items: stretch; gap: 4px; }
  .nav-bar.open .nav-link { justify-content: center; }
  .article-banner { padding: 40px 0 32px; }
  .article-banner h1 { font-size: 1.6rem; }
  .article-content { padding: 24px 20px; }
  .article-meta { gap: 12px; font-size: 0.82rem; }
  .related-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}
@media (max-width: 520px) {
  .header-search { display: none; }
  .header-cta { padding: 6px 12px; font-size: 0.8rem; }
  .article-banner h1 { font-size: 1.35rem; }
  .article-content { padding: 18px 16px; }
  .sidebar-card { padding: 20px 16px; }
  .related-card img { height: 130px; }
}

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #1a2a6c;
            --primary-light: #2d4a8e;
            --primary-dark: #0f1a4a;
            --accent: #f59e0b;
            --accent-light: #fbbf24;
            --accent-dark: #d97706;
            --bg-body: #f8fafc;
            --bg-card: #ffffff;
            --bg-dark: #0f172a;
            --bg-section-alt: #f1f5f9;
            --text-primary: #1e293b;
            --text-secondary: #475569;
            --text-muted: #94a3b8;
            --text-light: #f1f5f9;
            --border: #e2e8f0;
            --border-light: #f1f5f9;
            --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.15);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans SC', sans-serif;
            --container-max: 1200px;
            --header-top-height: 52px;
            --nav-height: 56px;
            --spacing-section: 80px;
            --spacing-block: 48px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-primary);
            background: var(--bg-body);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        a {
            color: var(--primary-light);
            text-decoration: none;
            transition: color var(--transition);
        }

        a:hover {
            color: var(--accent);
        }

        a:focus-visible {
            outline: 3px solid var(--accent);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        button:focus-visible {
            outline: 3px solid var(--accent);
            outline-offset: 2px;
        }

        ul,
        ol {
            list-style: none;
        }

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

        /* ===== 容器 ===== */
        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
        }

        /* ===== Header 双层导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--bg-card);
            box-shadow: var(--shadow-sm);
            border-bottom: 1px solid var(--border);
        }

        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-top-height);
            padding: 0 24px;
            max-width: var(--container-max);
            margin: 0 auto;
            width: 100%;
        }

        .logo-text {
            font-size: 22px;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .logo-text .accent {
            color: var(--accent);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .search-box {
            display: flex;
            align-items: center;
            background: var(--bg-section-alt);
            border-radius: 999px;
            padding: 0 16px;
            height: 36px;
            border: 1px solid var(--border);
            transition: var(--transition);
        }

        .search-box:focus-within {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.15);
        }

        .search-box input {
            border: none;
            background: transparent;
            outline: none;
            padding: 0 8px;
            font-size: 14px;
            color: var(--text-primary);
            width: 160px;
        }

        .search-box input::placeholder {
            color: var(--text-muted);
        }

        .search-box .search-btn {
            color: var(--text-muted);
            font-size: 16px;
            padding: 4px;
            transition: color var(--transition);
        }

        .search-box .search-btn:hover {
            color: var(--accent);
        }

        .cta-btn-header {
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: #fff;
            padding: 8px 20px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 600;
            transition: var(--transition);
            box-shadow: 0 2px 8px rgba(245, 158, 11, 0.3);
        }

        .cta-btn-header:hover {
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(245, 158, 11, 0.4);
            color: #fff;
        }

        .mobile-toggle {
            display: none;
            font-size: 24px;
            padding: 4px 8px;
            color: var(--text-primary);
            background: none;
            border: none;
            cursor: pointer;
        }

        .mobile-toggle:hover {
            color: var(--accent);
        }

        /* 第二行频道 Tabs */
        .nav-bar {
            border-top: 1px solid var(--border-light);
            background: var(--bg-card);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            gap: 4px;
            height: var(--nav-height);
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .nav-inner::-webkit-scrollbar {
            display: none;
        }

        .nav-link {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: var(--transition);
            text-decoration: none;
        }

        .nav-link .nav-icon {
            font-size: 18px;
        }

        .nav-link:hover {
            background: var(--bg-section-alt);
            color: var(--primary);
        }

        .nav-link.active {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 2px 12px rgba(26, 42, 108, 0.25);
        }

        .nav-link.active:hover {
            background: var(--primary-light);
            color: #fff;
        }

        @media (max-width: 768px) {
            .header-top {
                padding: 0 16px;
            }

            .search-box input {
                width: 100px;
            }

            .cta-btn-header {
                padding: 6px 14px;
                font-size: 13px;
            }

            .mobile-toggle {
                display: block;
            }

            .nav-inner {
                padding: 0 16px;
                gap: 2px;
            }

            .nav-link {
                padding: 8px 14px;
                font-size: 14px;
            }

            .nav-link .nav-icon {
                font-size: 16px;
            }
        }

        @media (max-width: 520px) {
            .header-top {
                flex-wrap: wrap;
                height: auto;
                padding: 10px 12px;
                gap: 8px;
            }

            .logo-text {
                font-size: 18px;
            }

            .search-box {
                order: 3;
                width: 100%;
                margin-top: 4px;
            }

            .search-box input {
                width: 100%;
            }

            .cta-btn-header {
                font-size: 12px;
                padding: 5px 12px;
            }

            .nav-link {
                padding: 6px 12px;
                font-size: 13px;
            }
        }

        /* ===== Hero 内页横幅 ===== */
        .page-hero {
            position: relative;
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 60%, var(--primary-light) 100%);
            padding: 64px 0 60px;
            overflow: hidden;
            min-height: 260px;
            display: flex;
            align-items: center;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            opacity: 0.15;
            mix-blend-mode: overlay;
        }

        .page-hero .container {
            position: relative;
            z-index: 1;
            text-align: center;
        }

        .page-hero h1 {
            font-size: 42px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
        }

        .page-hero p {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 680px;
            margin: 0 auto;
            line-height: 1.7;
        }

        .breadcrumb {
            display: flex;
            justify-content: center;
            gap: 8px;
            margin-bottom: 20px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
        }

        .breadcrumb a {
            color: rgba(255, 255, 255, 0.85);
            text-decoration: none;
        }

        .breadcrumb a:hover {
            color: var(--accent-light);
        }

        .breadcrumb .sep {
            color: rgba(255, 255, 255, 0.4);
        }

        .breadcrumb .current {
            color: var(--accent-light);
            font-weight: 600;
        }

        @media (max-width: 768px) {
            .page-hero {
                padding: 44px 0 40px;
                min-height: 200px;
            }

            .page-hero h1 {
                font-size: 28px;
            }

            .page-hero p {
                font-size: 16px;
            }
        }

        @media (max-width: 520px) {
            .page-hero h1 {
                font-size: 24px;
            }

            .page-hero p {
                font-size: 14px;
            }
        }

        /* ===== 板块通用 ===== */
        .section {
            padding: var(--spacing-section) 0;
        }

        .section-alt {
            background: var(--bg-section-alt);
        }

        .section-title {
            font-size: 32px;
            font-weight: 800;
            text-align: center;
            margin-bottom: 12px;
            color: var(--text-primary);
        }

        .section-subtitle {
            font-size: 17px;
            color: var(--text-secondary);
            text-align: center;
            max-width: 640px;
            margin: 0 auto 48px;
            line-height: 1.7;
        }

        @media (max-width: 768px) {
            .section {
                --spacing-section: 48px;
            }

            .section-title {
                font-size: 26px;
            }

            .section-subtitle {
                font-size: 15px;
                margin-bottom: 32px;
            }
        }

        @media (max-width: 520px) {
            .section-title {
                font-size: 22px;
            }

            .section-subtitle {
                font-size: 14px;
            }
        }

        /* ===== 项目卡片网格 ===== */
        .sports-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .sport-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: var(--transition);
        }

        .sport-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }

        .sport-card .card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
            transition: transform 0.5s ease;
        }

        .sport-card:hover .card-img {
            transform: scale(1.05);
        }

        .sport-card .card-body {
            padding: 24px 20px 20px;
        }

        .sport-card .card-tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            background: var(--bg-section-alt);
            color: var(--primary);
            margin-bottom: 10px;
        }

        .sport-card h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-primary);
        }

        .sport-card p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .sport-card .card-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 13px;
            color: var(--text-muted);
            padding-top: 14px;
            border-top: 1px solid var(--border-light);
        }

        .sport-card .card-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 20px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            border: 2px solid var(--primary);
            background: transparent;
            transition: var(--transition);
            text-decoration: none;
        }

        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(26, 42, 108, 0.2);
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 999px;
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            border: none;
            transition: var(--transition);
            box-shadow: 0 4px 16px rgba(245, 158, 11, 0.3);
            text-decoration: none;
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(245, 158, 11, 0.4);
            color: #fff;
        }

        .btn-primary.small {
            padding: 8px 18px;
            font-size: 14px;
        }

        @media (max-width: 1024px) {
            .sports-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
        }

        @media (max-width: 520px) {
            .sports-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

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

            .sport-card .card-body {
                padding: 16px;
            }

            .sport-card h3 {
                font-size: 18px;
            }
        }

        /* ===== 内容列表区块 ===== */
        .content-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .list-item {
            display: flex;
            gap: 20px;
            background: var(--bg-card);
            padding: 20px;
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            transition: var(--transition);
        }

        .list-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .list-item .item-img {
            width: 120px;
            min-width: 120px;
            height: 90px;
            border-radius: var(--radius-sm);
            object-fit: cover;
        }

        .list-item .item-content {
            flex: 1;
        }

        .list-item .item-tag {
            display: inline-block;
            padding: 2px 10px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            background: var(--accent-light);
            color: var(--accent-dark);
            margin-bottom: 6px;
        }

        .list-item h4 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text-primary);
        }

        .list-item p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .list-item .item-date {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 8px;
            display: block;
        }

        @media (max-width: 768px) {
            .content-list {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .list-item {
                padding: 14px;
                gap: 14px;
            }

            .list-item .item-img {
                width: 90px;
                min-width: 90px;
                height: 70px;
            }

            .list-item h4 {
                font-size: 15px;
            }
        }

        @media (max-width: 520px) {
            .list-item {
                flex-direction: column;
            }

            .list-item .item-img {
                width: 100%;
                height: 160px;
            }
        }

        /* ===== 数据统计 ===== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
            text-align: center;
        }

        .stat-item {
            background: var(--bg-card);
            padding: 32px 20px;
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            transition: var(--transition);
        }

        .stat-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }

        .stat-number {
            font-size: 40px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
            margin-bottom: 8px;
        }

        .stat-number .accent {
            color: var(--accent);
        }

        .stat-label {
            font-size: 15px;
            color: var(--text-secondary);
            font-weight: 500;
        }

        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }

            .stat-number {
                font-size: 32px;
            }
        }

        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }

            .stat-item {
                padding: 20px 12px;
            }

            .stat-number {
                font-size: 28px;
            }
        }

        /* ===== FAQ ===== */
        .faq-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            max-width: 900px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 24px 24px 20px;
            border: 1px solid var(--border);
            transition: var(--transition);
        }

        .faq-item:hover {
            box-shadow: var(--shadow-md);
            border-color: transparent;
        }

        .faq-item h4 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .faq-item h4::before {
            content: 'Q';
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-size: 14px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .faq-item p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
            padding-left: 36px;
        }

        @media (max-width: 768px) {
            .faq-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .faq-item {
                padding: 18px 16px 16px;
            }

            .faq-item h4 {
                font-size: 15px;
            }

            .faq-item p {
                font-size: 14px;
                padding-left: 0;
                margin-top: 8px;
            }
        }

        /* ===== CTA 区块 ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary-dark), var(--primary), var(--primary-light));
            padding: 72px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.png') center center / cover no-repeat;
            opacity: 0.08;
            mix-blend-mode: overlay;
        }

        .cta-section .container {
            position: relative;
            z-index: 1;
        }

        .cta-section h2 {
            font-size: 36px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
        }

        .cta-section p {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 600px;
            margin: 0 auto 32px;
            line-height: 1.7;
        }

        .cta-section .btn-primary {
            font-size: 18px;
            padding: 14px 36px;
            background: #fff;
            color: var(--primary);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        }

        .cta-section .btn-primary:hover {
            background: var(--accent-light);
            color: var(--primary-dark);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
        }

        @media (max-width: 768px) {
            .cta-section {
                padding: 48px 0;
            }

            .cta-section h2 {
                font-size: 26px;
            }

            .cta-section p {
                font-size: 16px;
            }

            .cta-section .btn-primary {
                font-size: 16px;
                padding: 12px 28px;
            }
        }

        @media (max-width: 520px) {
            .cta-section h2 {
                font-size: 22px;
            }
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.8);
            padding: 56px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand .logo-text {
            color: #fff;
            font-size: 24px;
            margin-bottom: 16px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 20px;
            max-width: 360px;
        }

        .footer-social {
            display: flex;
            gap: 12px;
        }

        .footer-social a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            color: rgba(255, 255, 255, 0.7);
            font-size: 18px;
            transition: var(--transition);
            text-decoration: none;
        }

        .footer-social a:hover {
            background: var(--accent);
            color: #fff;
            transform: translateY(-2px);
        }

        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            transition: var(--transition);
            text-decoration: none;
        }

        .footer-col ul li a:hover {
            color: var(--accent-light);
            padding-left: 4px;
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 0;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
            flex-wrap: wrap;
            gap: 8px;
        }

        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }

            .footer-brand {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 6px;
            }
        }

        /* ===== 标签云 ===== */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            margin-top: 8px;
        }

        .tag-cloud .tag {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--bg-card);
            border: 1px solid var(--border);
            transition: var(--transition);
            text-decoration: none;
        }

        .tag-cloud .tag:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(26, 42, 108, 0.2);
        }

        /* ===== 分隔线 ===== */
        .divider {
            width: 60px;
            height: 4px;
            background: linear-gradient(90deg, var(--accent), var(--accent-light));
            border-radius: 4px;
            margin: 0 auto 16px;
        }

        /* ===== 徽章 ===== */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            background: var(--bg-section-alt);
            color: var(--primary);
        }

        .badge.hot {
            background: #fef3c7;
            color: #d97706;
        }

        .badge.new {
            background: #dbeafe;
            color: #1d4ed8;
        }

        /* ===== 加载更多 ===== */
        .load-more-wrap {
            text-align: center;
            margin-top: 36px;
        }

        /* ===== 动画 ===== */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(24px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .animate-in {
            animation: fadeInUp 0.6s ease forwards;
        }

        /* ===== 响应式补充 ===== */
        @media (max-width: 1024px) {
            .container {
                padding: 0 20px;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }

            .page-hero h1 {
                font-size: 28px;
            }

            .page-hero p {
                font-size: 15px;
            }
        }

        @media (max-width: 520px) {
            .page-hero h1 {
                font-size: 22px;
            }

            .page-hero p {
                font-size: 14px;
            }

            .section-title {
                font-size: 22px;
            }

            .breadcrumb {
                font-size: 12px;
                flex-wrap: wrap;
            }
        }