/* roulang page: index */
:root {
  --primary: #12294a;
  --primary-light: #1d3b6b;
  --accent: #b8915a;
  --accent-light: #d8c39a;
  --accent-pale: #f5efe3;
  --bg: #f3f5fb;
  --bg-white: #ffffff;
  --bg-deep: #0d1c34;
  --text: #1b2437;
  --text-muted: #667085;
  --border: #e4e9f2;
  --radius: 16px;
  --radius-lg: 24px;
  --shadow: 0 8px 30px rgba(18, 41, 74, .08);
  --shadow-lg: 0 16px 48px rgba(18, 41, 74, .14);
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 28px;
  --space-lg: 60px;
  --nav-h: 72px;
  --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-main); background: var(--bg); color: var(--text); line-height: 1.7; font-size: 16px; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: var(--primary); text-decoration: none; transition: color .25s ease; }
a:hover { color: var(--accent); }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 72px 0; }
.section-alt { background: var(--bg-white); }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 48px; }
.section-tag { display: inline-flex; align-items: center; gap: 6px; background: var(--accent-pale); color: var(--accent); border-radius: 40px; padding: 6px 18px; font-size: 13px; font-weight: 600; letter-spacing: .5px; margin-bottom: 16px; }
.section-title { font-size: clamp(26px, 4vw, 38px); font-weight: 700; line-height: 1.3; margin-bottom: 16px; color: var(--primary); }
.section-sub { color: var(--text-muted); font-size: 16px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border-radius: 50px; padding: 12px 28px; font-size: 15px; font-weight: 600; border: none; cursor: pointer; transition: all .3s ease; }
.btn-primary { background: var(--primary); color: #fff; box-shadow: 0 4px 16px rgba(18, 41, 74, .25); }
.btn-primary:hover { background: var(--primary-light); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(18, 41, 74, .32); }
.btn-accent { background: var(--accent); color: #fff; box-shadow: 0 4px 16px rgba(184, 145, 90, .3); }
.btn-accent:hover { background: #a67e4a; color: #fff; transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--primary); border: 2px solid var(--primary); }
.btn-outline:hover { background: var(--primary); color: #fff; }
.btn-white { background: #fff; color: var(--primary); box-shadow: 0 4px 20px rgba(0, 0, 0, .12); }
.btn-white:hover { background: var(--accent-pale); color: var(--primary); transform: translateY(-2px); }
.btn-sm { padding: 9px 20px; font-size: 14px; }

/* Header */
.site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; background: rgba(255, 255, 255, .72); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); border-bottom: 1px solid rgba(255, 255, 255, .3); box-shadow: 0 4px 24px rgba(18, 41, 74, .06); transition: background .35s ease, box-shadow .35s ease; }
.site-header.scrolled { background: rgba(255, 255, 255, .92); box-shadow: 0 6px 32px rgba(18, 41, 74, .1); }
.nav-wrap { display: flex; align-items: center; height: var(--nav-h); gap: 32px; }
.brand { font-size: 18px; font-weight: 800; color: var(--primary); letter-spacing: .5px; white-space: nowrap; display: inline-flex; align-items: center; gap: 8px; }
.brand i { color: var(--accent); font-size: 22px; }
.main-nav { display: flex; align-items: center; gap: 4px; flex: 1; }
.main-nav .nav-link { padding: 10px 18px; border-radius: 40px; font-size: 15px; font-weight: 500; color: var(--text); background: transparent; transition: all .25s ease; }
.main-nav .nav-link:hover { background: var(--accent-pale); color: var(--primary); }
.main-nav .nav-link.active { background: var(--primary); color: #fff; box-shadow: 0 4px 14px rgba(18, 41, 74, .2); }
.nav-extra { display: flex; align-items: center; gap: 12px; }
.btn-nav-search { width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--border); background: var(--bg-white); color: var(--primary); font-size: 15px; cursor: pointer; transition: all .25s ease; display: inline-flex; align-items: center; justify-content: center; }
.btn-nav-search:hover { background: var(--accent-pale); border-color: var(--accent); color: var(--accent); }
.nav-toggle { display: none; width: 42px; height: 42px; border-radius: 12px; border: 1px solid var(--border); background: var(--bg-white); color: var(--primary); font-size: 18px; cursor: pointer; align-items: center; justify-content: center; }
.mobile-menu { display: none; background: var(--bg-white); border-top: 1px solid var(--border); padding: 12px 24px 20px; flex-direction: column; gap: 4px; box-shadow: 0 20px 40px rgba(18, 41, 74, .08); }
.mobile-menu a { padding: 12px 16px; border-radius: 12px; font-size: 15px; font-weight: 500; color: var(--text); }
.mobile-menu a.active { background: var(--primary); color: #fff; }

/* Hero */
.hero { position: relative; min-height: 88vh; display: flex; align-items: center; justify-content: center; text-align: center; background: url('/assets/images/backpic/back-1.png') center/cover no-repeat; padding: 140px 24px 80px; overflow: hidden; }
.hero::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(13, 28, 52, .82), rgba(18, 41, 74, .62) 50%, rgba(184, 145, 90, .3)); }
.hero-content { position: relative; z-index: 2; max-width: 820px; color: #fff; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(255, 255, 255, .15); border: 1px solid rgba(255, 255, 255, .3); backdrop-filter: blur(8px); border-radius: 40px; padding: 8px 22px; font-size: 14px; font-weight: 500; color: #f8e6cf; margin-bottom: 28px; }
.hero h1 { font-size: clamp(36px, 5.6vw, 60px); font-weight: 800; line-height: 1.2; margin-bottom: 20px; letter-spacing: 1px; }
.hero h1 .highlight { color: var(--accent-light); }
.hero p { font-size: 17px; line-height: 1.8; color: rgba(255, 255, 255, .9); margin-bottom: 36px; max-width: 620px; margin-left: auto; margin-right: auto; }
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.hero-meta { position: relative; z-index: 2; margin-top: 60px; display: flex; justify-content: center; gap: 48px; flex-wrap: wrap; color: rgba(255, 255, 255, .85); }
.hero-meta .meta-item { text-align: center; }
.hero-meta .meta-num { font-size: 30px; font-weight: 800; color: #fff; display: block; line-height: 1.2; }
.hero-meta .meta-label { font-size: 13px; letter-spacing: .5px; opacity: .8; }

/* Feature Cards */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: -48px; position: relative; z-index: 5; }
.feature-card { background: var(--bg-white); border-radius: var(--radius-lg); padding: 32px 28px; box-shadow: var(--shadow); border: 1px solid var(--border); transition: transform .3s ease, box-shadow .3s ease; }
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.feature-icon { width: 60px; height: 60px; border-radius: 18px; background: var(--accent-pale); color: var(--accent); display: inline-flex; align-items: center; justify-content: center; font-size: 24px; margin-bottom: 20px; }
.feature-card h3 { font-size: 19px; font-weight: 700; color: var(--primary); margin-bottom: 12px; }
.feature-card p { color: var(--text-muted); font-size: 14px; line-height: 1.7; }

/* Split block */
.split-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split-img { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); position: relative; }
.split-img img { width: 100%; height: 420px; object-fit: cover; }
.split-img .img-tag { position: absolute; top: 18px; left: 18px; background: rgba(18, 41, 74, .85); color: #fff; padding: 6px 16px; border-radius: 40px; font-size: 13px; backdrop-filter: blur(6px); }
.split-content h2 { font-size: 32px; font-weight: 700; color: var(--primary); line-height: 1.3; margin-bottom: 16px; }
.split-content p { color: var(--text-muted); margin-bottom: 16px; line-height: 1.8; }
.split-list { list-style: none; margin: 20px 0 28px; }
.split-list li { display: flex; align-items: flex-start; gap: 12px; padding: 8px 0; font-size: 15px; }
.split-list li i { color: var(--accent); margin-top: 4px; }

/* Category Cards */
.cat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.cat-card { position: relative; border-radius: var(--radius-lg); overflow: hidden; min-height: 300px; box-shadow: var(--shadow); transition: transform .3s ease, box-shadow .3s ease; }
.cat-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.cat-card img { width: 100%; height: 100%; min-height: 300px; object-fit: cover; position: absolute; inset: 0; }
.cat-card-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(13, 28, 52, .2) 0%, rgba(13, 28, 52, .78) 100%); z-index: 1; }
.cat-card-content { position: relative; z-index: 2; display: flex; flex-direction: column; justify-content: flex-end; padding: 30px; color: #fff; min-height: 300px; }
.cat-card .cat-tag { align-self: flex-start; background: rgba(255, 255, 255, .2); backdrop-filter: blur(8px); border: 1px solid rgba(255, 255, 255, .25); padding: 5px 14px; border-radius: 40px; font-size: 13px; margin-bottom: auto; }
.cat-card h3 { font-size: 24px; font-weight: 700; margin-bottom: 10px; }
.cat-card p { font-size: 14px; opacity: .88; margin-bottom: 20px; }
.cat-card .btn { align-self: flex-start; }

/* News Section */
.news-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.news-card { background: var(--bg-white); border-radius: var(--radius); padding: 26px; border: 1px solid var(--border); box-shadow: var(--shadow); transition: all .3s ease; }
.news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--accent-light); }
.news-card .news-cat { display: inline-block; background: var(--accent-pale); color: var(--accent); font-size: 12px; padding: 4px 14px; border-radius: 30px; font-weight: 600; margin-bottom: 14px; }
.news-card h3 { font-size: 18px; font-weight: 600; color: var(--primary); line-height: 1.5; margin-bottom: 10px; }
.news-card p { color: var(--text-muted); font-size: 14px; line-height: 1.7; margin-bottom: 16px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-card .news-meta { display: flex; justify-content: space-between; align-items: center; color: var(--text-muted); font-size: 13px; border-top: 1px solid var(--border); padding-top: 14px; }
.empty-tip { text-align: center; padding: 48px; background: var(--bg-white); border-radius: var(--radius); color: var(--text-muted); border: 1px dashed var(--border); font-size: 15px; }

/* Stats */
.stats-block { background: var(--bg-deep); border-radius: var(--radius-lg); padding: 56px 48px; position: relative; overflow: hidden; }
.stats-block::before { content: ''; position: absolute; top: -80px; right: -40px; width: 260px; height: 260px; background: radial-gradient(circle, rgba(184, 145, 90, .25), transparent 70%); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; position: relative; z-index: 2; }
.stats-item { text-align: center; padding: 24px; background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .1); border-radius: var(--radius); backdrop-filter: blur(8px); transition: all .3s ease; }
.stats-item:hover { background: rgba(255, 255, 255, .1); transform: translateY(-4px); }
.stats-item .num { font-size: 36px; font-weight: 800; color: var(--accent-light); line-height: 1.2; margin-bottom: 6px; }
.stats-item .label { color: rgba(255, 255, 255, .8); font-size: 14px; }

/* Steps */
.steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: step; }
.step-card { background: var(--bg-white); border-radius: var(--radius); padding: 30px 24px; text-align: center; border-top: 4px solid var(--accent); box-shadow: var(--shadow); position: relative; transition: transform .3s ease; }
.step-card:hover { transform: translateY(-4px); }
.step-num { font-size: 42px; font-weight: 800; color: var(--accent-pale); line-height: 1; margin-bottom: 16px; }
.step-card h3 { font-size: 18px; font-weight: 700; color: var(--primary); margin-bottom: 10px; }
.step-card p { font-size: 13px; color: var(--text-muted); line-height: 1.7; }

/* FAQ */
.faq-list { max-width: 860px; margin: 0 auto; }
.faq-item { background: var(--bg-white); border-radius: var(--radius); margin-bottom: 16px; border: 1px solid var(--border); box-shadow: var(--shadow); overflow: hidden; }
.faq-item summary { padding: 22px 28px; font-size: 16px; font-weight: 600; color: var(--primary); cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .faq-icon { color: var(--accent); font-size: 18px; transition: transform .3s ease; flex-shrink: 0; }
.faq-item[open] summary .faq-icon { transform: rotate(45deg); }
.faq-item .faq-body { padding: 0 28px 22px; color: var(--text-muted); font-size: 14px; line-height: 1.8; }

/* CTA */
.cta-block { background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 60%, var(--accent)); border-radius: var(--radius-lg); padding: 60px 48px; text-align: center; color: #fff; position: relative; overflow: hidden; }
.cta-block::before { content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: url('/assets/images/backpic/back-2.png') center/cover; opacity: .15; }
.cta-content { position: relative; z-index: 2; }
.cta-block h2 { font-size: 32px; font-weight: 700; margin-bottom: 16px; }
.cta-block p { color: rgba(255, 255, 255, .85); max-width: 560px; margin: 0 auto 32px; font-size: 16px; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* Footer */
.site-footer { background: var(--bg-deep); color: rgba(255, 255, 255, .7); padding: 64px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 40px; margin-bottom: 44px; }
.footer-brand h3 { color: #fff; font-size: 20px; font-weight: 700; margin-bottom: 14px; display: flex; align-items: center; gap: 8px; }
.footer-brand p { font-size: 14px; line-height: 1.8; }
.footer-col h4 { color: #fff; font-size: 15px; font-weight: 600; margin-bottom: 18px; }
.footer-col a { display: block; color: rgba(255, 255, 255, .65); font-size: 14px; padding: 5px 0; transition: all .25s ease; }
.footer-col a:hover { color: var(--accent-light); padding-left: 6px; }
.footer-contact a { display: flex; align-items: center; gap: 10px; padding: 6px 0; }
.footer-contact i { color: var(--accent); width: 18px; text-align: center; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .1); padding-top: 24px; text-align: center; font-size: 13px; color: rgba(255, 255, 255, .45); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }

/* Back to top */
.back-top { position: fixed; bottom: 30px; right: 30px; width: 46px; height: 46px; border-radius: 50%; background: var(--primary); color: #fff; border: none; font-size: 16px; cursor: pointer; box-shadow: var(--shadow-lg); z-index: 999; opacity: 0; visibility: hidden; transition: all .3s ease; }
.back-top.show { opacity: 1; visibility: visible; }
.back-top:hover { background: var(--accent); transform: translateY(-3px); }

/* Page banner */
.page-banner { position: relative; padding: 160px 24px 80px; text-align: center; background: url('/assets/images/backpic/back-2.png') center/cover no-repeat; }
.page-banner::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(13, 28, 52, .85), rgba(18, 41, 74, .65)); }
.page-banner-content { position: relative; z-index: 2; color: #fff; max-width: 700px; margin: 0 auto; }
.page-banner h1 { font-size: clamp(30px, 4vw, 44px); font-weight: 800; margin-bottom: 14px; }
.page-banner p { font-size: 16px; color: rgba(255, 255, 255, .85); line-height: 1.7; }
.breadcrumb { justify-content: center; margin-bottom: 20px; }
.breadcrumb a, .breadcrumb span { color: rgba(255, 255, 255, .8); font-size: 14px; }
.breadcrumb a:hover { color: var(--accent-light); }
.breadcrumb .divider { margin: 0 8px; opacity: .6; }

/* Article */
.article-wrap { max-width: 860px; margin: 0 auto; }
.article-header { text-align: center; margin-bottom: 40px; }
.article-header .article-cat { display: inline-block; background: var(--accent-pale); color: var(--accent); font-size: 13px; padding: 5px 16px; border-radius: 30px; font-weight: 600; margin-bottom: 16px; }
.article-header h1 { font-size: clamp(26px, 4vw, 38px); font-weight: 800; color: var(--primary); line-height: 1.35; margin-bottom: 18px; }
.article-meta { display: flex; justify-content: center; gap: 24px; flex-wrap: wrap; color: var(--text-muted); font-size: 14px; }
.article-meta i { color: var(--accent); margin-right: 6px; }
.article-body { background: var(--bg-white); border-radius: var(--radius-lg); padding: 44px; box-shadow: var(--shadow); border: 1px solid var(--border); }
.article-body h2 { font-size: 24px; color: var(--primary); margin: 32px 0 16px; line-height: 1.4; }
.article-body h3 { font-size: 20px; color: var(--primary); margin: 28px 0 12px; }
.article-body p { margin-bottom: 18px; line-height: 1.9; color: var(--text); }
.article-body ul, .article-body ol { margin: 0 0 18px 22px; }
.article-body li { margin-bottom: 8px; line-height: 1.8; }
.article-body img { border-radius: var(--radius); margin: 24px 0; }
.article-body blockquote { border-left: 4px solid var(--accent); background: var(--accent-pale); padding: 18px 24px; border-radius: 0 var(--radius) var(--radius) 0; margin: 24px 0; color: var(--text); font-style: italic; }
.article-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 28px; }
.article-tag { background: var(--bg); color: var(--text-muted); font-size: 13px; padding: 4px 14px; border-radius: 30px; border: 1px solid var(--border); }
.not-found { text-align: center; padding: 60px 24px; background: var(--bg-white); border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.not-found i { font-size: 48px; color: var(--accent); margin-bottom: 16px; }
.not-found h2 { font-size: 24px; color: var(--primary); margin-bottom: 12px; }
.not-found p { color: var(--text-muted); margin-bottom: 24px; }

/* Category cards in category page */
.cat-post-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.cat-post-card { background: var(--bg-white); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); box-shadow: var(--shadow); transition: all .3s ease; }
.cat-post-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.cat-post-card .card-img { height: 180px; overflow: hidden; position: relative; }
.cat-post-card .card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.cat-post-card:hover .card-img img { transform: scale(1.06); }
.cat-post-card .card-img .card-badge { position: absolute; top: 14px; left: 14px; background: rgba(18, 41, 74, .82); color: #fff; font-size: 12px; padding: 4px 12px; border-radius: 30px; backdrop-filter: blur(6px); }
.cat-post-card .card-body { padding: 24px; }
.cat-post-card .card-body h3 { font-size: 18px; font-weight: 700; color: var(--primary); margin-bottom: 10px; line-height: 1.45; }
.cat-post-card .card-body p { color: var(--text-muted); font-size: 14px; line-height: 1.7; margin-bottom: 16px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.cat-post-card .card-body .card-meta { display: flex; justify-content: space-between; font-size: 13px; color: var(--text-muted); border-top: 1px solid var(--border); padding-top: 14px; }

/* Tags cloud */
.tags-cloud { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.tags-cloud a { background: var(--bg-white); border: 1px solid var(--border); padding: 8px 20px; border-radius: 40px; font-size: 14px; color: var(--text); box-shadow: var(--shadow); transition: all .3s ease; }
.tags-cloud a:hover { background: var(--primary); color: #fff; border-color: var(--primary); transform: translateY(-2px); }

/* Guide page */
.guide-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.guide-card { background: var(--bg-white); border-radius: var(--radius-lg); padding: 36px; border: 1px solid var(--border); box-shadow: var(--shadow); position: relative; overflow: hidden; transition: all .3s ease; }
.guide-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.guide-card .guide-icon { width: 56px; height: 56px; border-radius: 16px; background: var(--accent-pale); color: var(--accent); display: inline-flex; align-items: center; justify-content: center; font-size: 22px; margin-bottom: 18px; }
.guide-card h3 { font-size: 20px; font-weight: 700; color: var(--primary); margin-bottom: 12px; }
.guide-card p { color: var(--text-muted); font-size: 14px; line-height: 1.8; }
.guide-card .guide-link { display: inline-flex; align-items: center; gap: 6px; color: var(--accent); font-weight: 600; font-size: 14px; margin-top: 16px; }
.guide-card .guide-link:hover { color: var(--primary); }

/* Contact form section */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.contact-info h3 { font-size: 24px; font-weight: 700; color: var(--primary); margin-bottom: 14px; }
.contact-info p { color: var(--text-muted); margin-bottom: 24px; }
.contact-item { display: flex; gap: 16px; margin-bottom: 18px; align-items: flex-start; }
.contact-item .contact-ic { width: 44px; height: 44px; border-radius: 12px; background: var(--accent-pale); color: var(--accent); display: inline-flex; align-items: center; justify-content: center; font-size: 18px; flex-shrink: 0; }
.contact-item h4 { font-size: 15px; font-weight: 600; color: var(--primary); }
.contact-item p { font-size: 14px; color: var(--text-muted); margin: 0; }
.contact-form label { font-size: 14px; font-weight: 600; color: var(--primary); margin-bottom: 6px; display: block; }
.contact-form input, .contact-form textarea { width: 100%; border: 1px solid var(--border); border-radius: 12px; padding: 12px 16px; font-size: 14px; background: var(--bg-white); margin-bottom: 16px; transition: border-color .3s ease, box-shadow .3s ease; font-family: inherit; }
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px rgba(184, 145, 90, .15); }
.contact-form textarea { min-height: 120px; resize: vertical; }

/* Responsive */
@media (max-width: 1024px) {
  .feature-grid { grid-template-columns: repeat(3, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .cat-post-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .contact-grid { grid-template-columns: 1fr; }
  .split-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero-meta { gap: 32px; }
}
@media (max-width: 768px) {
  .main-nav, .nav-extra .btn { display: none; }
  .nav-toggle { display: inline-flex; }
  .mobile-menu.open { display: flex; }
  .feature-grid { grid-template-columns: 1fr; margin-top: -24px; }
  .cat-grid, .news-grid, .guide-cards { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .cat-post-grid { grid-template-columns: 1fr; }
  .grid-x { margin: 0; }
  .section { padding: 56px 0; }
  .article-body { padding: 24px; }
  .cta-block { padding: 40px 24px; }
  .stats-block { padding: 36px 24px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .hero { min-height: auto; padding: 120px 20px 60px; }
}
@media (max-width: 520px) {
  .container { padding: 0 16px; }
  .hero h1 { font-size: 30px; }
  .hero-meta { gap: 20px; }
  .hero-meta .meta-num { font-size: 24px; }
  .section-title { font-size: 24px; }
  .cta-actions .btn { width: 100%; }
  .nav-extra { gap: 8px; }
}

/* roulang page: category1 */
/* ========== 设计变量 ========== */
:root {
  --primary: #153e6b;
  --primary-dark: #0d2b4a;
  --primary-light: #1f5a94;
  --accent: #c8a24a;
  --accent-light: #e6cf8f;
  --bg-light: #f4f7fa;
  --bg-white: #ffffff;
  --bg-dark: #0e1f33;
  --text-dark: #182534;
  --text-body: #3c4a5a;
  --text-muted: #74869a;
  --border-color: #dfe6ef;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 26px;
  --shadow-sm: 0 2px 12px rgba(20,40,70,0.06);
  --shadow-md: 0 10px 30px rgba(20,40,70,0.10);
  --shadow-lg: 0 20px 55px rgba(20,40,70,0.15);
  --space-section: 100px;
  --font-main: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
}

/* ========== Reset / Base ========== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-main);
  color: var(--text-body);
  background: var(--bg-light);
  line-height: 1.7;
  font-size: 16px;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: all .25s ease; }
a:hover { color: var(--primary-light); }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; font-family: inherit; background: none; }
input, textarea { font-family: inherit; outline: none; }

/* ========== 通用容器 ========== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ========== Header / 沉浸导航 ========== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.62);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.28);
  box-shadow: 0 4px 32px rgba(0,0,0,0.03);
  transition: all .35s ease;
}
.site-header.scrolled {
  background: rgba(255,255,255,0.92);
  box-shadow: 0 6px 30px rgba(0,0,0,0.08);
  border-bottom-color: var(--border-color);
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 800;
  color: var(--text-dark);
  letter-spacing: .5px;
  white-space: nowrap;
}
.brand-logo i {
  color: var(--accent);
  font-size: 26px;
  transition: transform .3s ease;
}
.brand-logo:hover i {
  transform: rotate(8deg);
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-link {
  display: inline-block;
  padding: 8px 22px;
  border-radius: 40px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-body);
  transition: all .3s ease;
  letter-spacing: .3px;
}
.nav-link:hover {
  color: var(--primary);
  background: rgba(20, 62, 107, 0.07);
}
.nav-link.active {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 18px rgba(20, 62, 107, 0.28);
}
.nav-toggle {
  display: none;
  font-size: 24px;
  color: var(--text-dark);
  width: 44px; height: 44px;
  border-radius: 12px;
  align-items: center;
  justify-content: center;
  transition: background .3s;
  z-index: 1001;
}
.nav-toggle:hover { background: rgba(0,0,0,0.05); }

/* ========== Hero 首屏横幅 ========== */
.page-hero {
  position: relative;
  min-height: 460px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  padding: 170px 0 90px;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(13,43,74,0.82) 0%, rgba(20,62,107,0.66) 45%, rgba(200,162,74,0.28) 100%);
}
.page-hero::after {
  content: '';
  position: absolute;
  bottom: -120px; right: -80px;
  width: 420px; height: 420px;
  background: radial-gradient(circle, rgba(200,162,74,0.25) 0%, transparent 70%);
  border-radius: 50%;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 860px;
  margin: 0 auto;
  padding: 0 24px;
  color: #fff;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.32);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 7px 22px;
  border-radius: 40px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 1.5px;
  margin-bottom: 22px;
  color: #fff;
}
.hero-badge i { font-size: 13px; color: var(--accent-light); }
.page-hero h1 {
  font-size: 50px;
  font-weight: 800;
  line-height: 1.18;
  color: #fff;
  margin-bottom: 18px;
  text-shadow: 0 2px 24px rgba(0,0,0,0.22);
  letter-spacing: 1px;
}
.page-hero p {
  font-size: 18px;
  color: rgba(255,255,255,0.9);
  max-width: 680px;
  margin: 0 auto 26px;
  line-height: 1.75;
}
.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}
.hero-tags span {
  background: rgba(255,255,255,0.13);
  border: 1px solid rgba(255,255,255,0.25);
  padding: 5px 16px;
  border-radius: 30px;
  font-size: 13px;
  color: rgba(255,255,255,0.95);
  backdrop-filter: blur(4px);
}

/* ========== 分类标签导航 ========== */
.category-strip {
  padding: 56px 0 0;
  position: relative;
  z-index: 3;
}
.category-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}
.category-tag {
  padding: 8px 24px;
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: 40px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-body);
  box-shadow: var(--shadow-sm);
  transition: all .3s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.category-tag i { font-size: 12px; color: var(--accent); }
.category-tag:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.category-tag.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  box-shadow: 0 6px 20px rgba(20,62,107,0.25);
}
.category-tag.active i { color: var(--accent-light); }

/* ========== 新闻动态卡片区域 ========== */
.news-section {
  padding: var(--space-section) 0;
}
.section-head {
  text-align: center;
  margin-bottom: 50px;
}
.section-eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.section-title {
  font-size: 38px;
  font-weight: 800;
  color: var(--text-dark);
  line-height: 1.25;
  margin-bottom: 12px;
  letter-spacing: .5px;
}
.section-subtitle {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 660px;
  margin: 0 auto;
  line-height: 1.7;
}
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 20px;
}
.news-card {
  background: #fff;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: all .35s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
}
.news-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(20, 62, 107, 0.18);
}
.news-thumb {
  position: relative;
  height: 210px;
  overflow: hidden;
}
.news-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s ease;
}
.news-card:hover .news-thumb img {
  transform: scale(1.08);
}
.news-thumb::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(0,0,0,0.35));
  pointer-events: none;
}
.news-date-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 2;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  color: var(--primary);
  box-shadow: 0 4px 14px rgba(0,0,0,0.1);
}
.news-body {
  padding: 24px 24px 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.news-body h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.5;
  margin-bottom: 10px;
}
.news-body h3 a { color: inherit; }
.news-body h3 a:hover { color: var(--primary); }
.news-body p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 16px;
  flex: 1;
}
.news-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-color);
  padding-top: 14px;
}
.news-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  background: rgba(200,162,74,0.12);
  padding: 3px 12px;
  border-radius: 20px;
}
.news-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.news-link i { font-size: 12px; transition: transform .3s; }
.news-link:hover { color: var(--primary-light); }
.news-link:hover i { transform: translateX(4px); }

/* ========== 数据统计区块 ========== */
.stats-section {
  padding: 85px 0;
  background: var(--bg-dark) url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  position: relative;
}
.stats-section::before {
  content: '';
  position: absolute; inset: 0;
  background: rgba(14, 31, 51, 0.9);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  position: relative;
  z-index: 2;
}
.stat-item {
  text-align: center;
  padding: 34px 20px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: all .35s ease;
}
.stat-item:hover {
  background: rgba(255,255,255,0.11);
  transform: translateY(-5px);
  border-color: rgba(200,162,74,0.35);
}
.stat-icon {
  font-size: 28px;
  color: var(--accent);
  margin-bottom: 12px;
}
.stat-number {
  font-size: 46px;
  font-weight: 800;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 6px;
  letter-spacing: 1px;
}
.stat-number em {
  font-style: normal;
  color: var(--accent-light);
  font-size: 28px;
  margin-left: 2px;
}
.stat-label {
  font-size: 15px;
  color: rgba(255,255,255,0.7);
  letter-spacing: .5px;
}

/* ========== 热门专题 ========== */
.feature-section {
  padding: var(--space-section) 0;
  background: #fff;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  position: relative;
  height: 340px;
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  box-shadow: var(--shadow-md);
  transition: all .4s ease;
}
.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}
.feature-card img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .7s ease;
}
.feature-card:hover img { transform: scale(1.08); }
.feature-card::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0) 28%, rgba(13,43,74,0.92));
}
.feature-info {
  position: relative;
  z-index: 2;
  padding: 26px;
  color: #fff;
  width: 100%;
}
.feature-info h3 {
  font-size: 21px;
  font-weight: 700;
  margin-bottom: 6px;
  letter-spacing: .5px;
}
.feature-info p {
  font-size: 14px;
  color: rgba(255,255,255,0.82);
  margin-bottom: 10px;
  line-height: 1.6;
}
.feature-more {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-light);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap .3s;
}
.feature-more:hover { gap: 10px; color: #fff; }
.feature-more i { font-size: 12px; }

/* ========== 订阅资讯 CTA ========== */
.newsletter-section {
  padding: 76px 0;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 60%, #1b6b9f 100%);
  position: relative;
  overflow: hidden;
}
.newsletter-section::before {
  content: '';
  position: absolute;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(255,255,255,0.09) 0%, transparent 70%);
  top: -160px; right: -100px;
  border-radius: 50%;
}
.newsletter-section::after {
  content: '';
  position: absolute;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(200,162,74,0.15) 0%, transparent 70%);
  bottom: -100px; left: -60px;
  border-radius: 50%;
}
.newsletter-wrap {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
}
.newsletter-wrap h2 {
  color: #fff;
  font-size: 34px;
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: .5px;
}
.newsletter-wrap p {
  color: rgba(255,255,255,0.8);
  font-size: 16px;
  margin-bottom: 30px;
  line-height: 1.7;
}
.newsletter-form {
  display: flex;
  gap: 12px;
  max-width: 540px;
  margin: 0 auto;
}
.newsletter-form input[type="email"] {
  flex: 1;
  padding: 15px 24px;
  border-radius: 40px;
  border: 1px solid rgba(255,255,255,0.25);
  background: rgba(255,255,255,0.12);
  color: #fff;
  font-size: 15px;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: all .3s;
}
.newsletter-form input[type="email"]::placeholder { color: rgba(255,255,255,0.55); }
.newsletter-form input[type="email"]:focus {
  background: rgba(255,255,255,0.2);
  border-color: rgba(200,162,74,0.55);
  box-shadow: 0 0 0 4px rgba(200,162,74,0.12);
}
.btn-accent {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 15px 34px;
  background: var(--accent);
  color: #0e1f33;
  font-weight: 700;
  font-size: 15px;
  border-radius: 40px;
  border: none;
  transition: all .35s ease;
  box-shadow: 0 4px 22px rgba(200, 162, 74, 0.35);
  white-space: nowrap;
}
.btn-accent:hover {
  background: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(200, 162, 74, 0.5);
  color: #0e1f33;
}
.newsletter-tip {
  margin-top: 16px;
  font-size: 13px;
  color: rgba(255,255,255,0.45);
}

/* ========== FAQ ========== */
.faq-section {
  padding: var(--space-section) 0;
  background: var(--bg-light);
}
.faq-wrap {
  max-width: 840px;
  margin: 0 auto;
}
.faq-item {
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
  transition: all .3s ease;
  overflow: hidden;
}
.faq-item:hover {
  border-color: rgba(20,62,107,0.2);
  box-shadow: var(--shadow-md);
}
.faq-question {
  padding: 22px 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 16px;
  font-weight: 700;
  color: var(--text-dark);
  cursor: pointer;
  background: none;
  width: 100%;
  text-align: left;
  transition: background .3s;
}
.faq-question:hover { background: rgba(20,62,107,0.03); }
.faq-question i {
  color: var(--accent);
  font-size: 14px;
  transition: transform .4s ease;
  flex-shrink: 0;
  margin-left: 12px;
  width: 22px; height: 22px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: rgba(200,162,74,0.1);
}
.faq-item.open .faq-question i {
  transform: rotate(45deg);
  background: var(--accent);
  color: #fff;
}
.faq-answer {
  padding: 0 26px;
  max-height: 0;
  overflow: hidden;
  transition: max-height .45s ease, padding .45s ease;
  font-size: 15px;
  color: var(--text-body);
  line-height: 1.75;
  border-top: 0 solid transparent;
}
.faq-item.open .faq-answer {
  padding: 0 26px 22px;
  max-height: 340px;
  border-top: 1px solid var(--border-color);
}

/* ========== 底部 CTA 联系 ========== */
.cta-section {
  padding: 80px 0;
  background: linear-gradient(135deg, #f4f7fa 40%, #eef2f7);
}
.cta-card {
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 48px 50px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
  position: relative;
  overflow: hidden;
}
.cta-card::before {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(200,162,74,0.15) 0%, transparent 70%);
  border-radius: 50%;
}
.cta-text {
  position: relative;
  z-index: 1;
}
.cta-text h2 {
  font-size: 30px;
  color: var(--text-dark);
  font-weight: 800;
  margin-bottom: 10px;
  letter-spacing: .5px;
}
.cta-text p {
  font-size: 15px;
  color: var(--text-muted);
  max-width: 520px;
  line-height: 1.7;
}
.cta-actions {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: var(--primary);
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  border-radius: 40px;
  border: none;
  transition: all .35s ease;
  box-shadow: 0 5px 20px rgba(20,62,107,0.25);
}
.btn-primary:hover {
  background: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(20,62,107,0.32);
  color: #fff;
}
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border: 2px solid var(--primary);
  color: var(--primary);
  font-weight: 700;
  font-size: 15px;
  border-radius: 40px;
  background: transparent;
  transition: all .35s ease;
  white-space: nowrap;
}
.btn-outline:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(20,62,107,0.25);
}

/* ========== 页脚 ========== */
.site-footer {
  background: var(--bg-dark);
  color: rgba(255,255,255,0.65);
  padding: 72px 0 26px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: 40px;
  margin-bottom: 44px;
}
.footer-brand h3 {
  color: #fff;
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer-brand h3 i { color: var(--accent); }
.footer-brand p {
  font-size: 14px;
  line-height: 1.75;
  color: rgba(255,255,255,0.5);
  max-width: 330px;
}
.footer-col h4 {
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 18px;
  letter-spacing: .5px;
}
.footer-col a {
  display: block;
  padding: 5px 0;
  color: rgba(255,255,255,0.5);
  font-size: 14px;
  transition: all .3s;
}
.footer-col a:hover {
  color: var(--accent-light);
  padding-left: 5px;
}
.footer-contact a {
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer-contact i {
  color: var(--accent);
  width: 18px;
  text-align: center;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 13px;
  color: rgba(255,255,255,0.35);
}

/* ========== 响应式断点 ========== */
@media screen and (max-width: 1024px) {
  :root { --space-section: 76px; }
  .news-grid { grid-template-columns: repeat(2, 1fr); gap: 22px; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 18px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .page-hero h1 { font-size: 42px; }
  .section-title { font-size: 32px; }
}

@media screen and (max-width: 768px) {
  :root { --space-section: 60px; }
  .site-header { background: rgba(255,255,255,0.9); }
  .nav-toggle { display: flex; }
  .main-nav {
    position: fixed;
    top: 76px; left: 0; right: 0;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: stretch;
    padding: 16px 24px 24px;
    box-shadow: 0 20px 45px rgba(0,0,0,0.12);
    border-bottom: 1px solid var(--border-color);
    transform: translateY(-16px);
    opacity: 0;
    pointer-events: none;
    transition: all .32s ease;
  }
  .main-nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav-link {
    padding: 13px 18px;
    border-radius: 12px;
    font-size: 16px;
  }
  .page-hero { min-height: 400px; padding-top: 140px; padding-bottom: 70px; }
  .page-hero h1 { font-size: 32px; }
  .page-hero p { font-size: 15px; }
  .hero-badge { font-size: 13px; }
  .news-grid { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .stat-number { font-size: 34px; }
  .stat-number em { font-size: 22px; }
  .newsletter-form { flex-direction: column; }
  .newsletter-form input[type="email"] { text-align: center; }
  .btn-accent { justify-content: center; width: 100%; }
  .cta-card { padding: 32px 24px; flex-direction: column; text-align: center; }
  .cta-actions { justify-content: center; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; align-items: center; text-align: center; }
  .section-title { font-size: 28px; }
}

@media screen and (max-width: 520px) {
  .container { padding: 0 18px; }
  .brand-logo { font-size: 18px; }
  .brand-logo i { font-size: 21px; }
  .page-hero { min-height: 360px; padding-top: 120px; }
  .page-hero h1 { font-size: 26px; }
  .page-hero p { font-size: 14px; line-height: 1.6; }
  .hero-tags span { font-size: 12px; padding: 4px 12px; }
  .category-tags { gap: 8px; }
  .category-tag { padding: 7px 16px; font-size: 13px; }
  .stats-grid { grid-template-columns: 1fr; }
  .stat-item { padding: 26px 16px; }
  .stat-number { font-size: 38px; }
  .news-body { padding: 20px 18px 16px; }
  .news-thumb { height: 190px; }
  .feature-card { height: 280px; }
  .cta-text h2 { font-size: 24px; }
  .newsletter-wrap h2 { font-size: 26px; }
  .faq-question { font-size: 15px; padding: 18px 20px; }
  .faq-answer { font-size: 14px; }
  .footer-brand h3 { font-size: 19px; }
}

/* roulang page: article */
:root {
    --primary: #1d4e89;
    --primary-dark: #10345f;
    --primary-rgb: 29, 78, 137;
    --accent: #e9b44c;
    --accent-dark: #c8922f;
    --accent-light: #fdf1d7;
    --bg: #f6f8fc;
    --bg-deep: #0f2239;
    --white: #ffffff;
    --text: #1f2937;
    --muted: #64748b;
    --border: #e2e8f0;
    --radius-lg: 20px;
    --radius-md: 14px;
    --radius-sm: 8px;
    --shadow-sm: 0 2px 10px rgba(15, 34, 57, .06);
    --shadow-md: 0 8px 30px rgba(15, 34, 57, .10);
    --shadow-lg: 0 20px 60px rgba(15, 34, 57, .16);
    --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    --header-h: 76px;
    --transition: all .25s ease;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background: var(--bg);
    color: var(--text);
    line-height: 1.75;
    margin: 0;
    -webkit-font-smoothing: antialiased;
}

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

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

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
}

.section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 36px;
}

.section-head h2 {
    font-size: 32px;
    font-weight: 700;
    color: var(--text);
    position: relative;
    padding-left: 18px;
    margin: 0;
    line-height: 1.3;
}

.section-head h2::before {
    content: '';
    position: absolute;
    left: 0;
    top: 6px;
    bottom: 6px;
    width: 5px;
    border-radius: 6px;
    background: linear-gradient(180deg, var(--accent), var(--primary));
}

.section-more {
    color: var(--primary);
    font-weight: 600;
    font-size: 15px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.section-more:hover {
    gap: 12px;
    color: var(--accent-dark);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 26px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 15px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    line-height: 1.4;
}

.btn-primary {
    background: var(--accent);
    color: var(--primary-dark);
    box-shadow: 0 6px 20px rgba(233, 180, 76, .35);
}

.btn-primary:hover {
    background: #f3c158;
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(233, 180, 76, .45);
    color: var(--primary-dark);
}

.btn-accent {
    background: var(--accent);
    color: var(--primary-dark);
    box-shadow: 0 8px 24px rgba(233, 180, 76, .30);
}

.btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(233, 180, 76, .42);
    color: var(--primary-dark);
}

.btn-block {
    width: 100%;
}

.btn:focus-visible,
.nav-link:focus-visible,
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 3px solid rgba(233, 180, 76, .55);
    outline-offset: 3px;
}

/* ===== Header / Nav ===== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--header-h);
    background: rgba(255, 255, 255, .72);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(255, 255, 255, .16);
    transition: var(--transition);
}

.site-header.is-scrolled {
    background: rgba(255, 255, 255, .92);
    box-shadow: 0 4px 30px rgba(15, 34, 57, .08);
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    height: var(--header-h);
}

.brand-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.brand-icon {
    width: 38px;
    height: 38px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 17px;
    box-shadow: 0 6px 16px rgba(29, 78, 137, .28);
}

.brand-text {
    font-size: 20px;
    font-weight: 800;
    letter-spacing: .5px;
    color: var(--primary-dark);
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    padding: 9px 18px;
    border-radius: 999px;
    color: var(--text);
    font-weight: 500;
    font-size: 15px;
    border: 1px solid transparent;
}

.nav-link:hover {
    background: rgba(29, 78, 137, .06);
    color: var(--primary);
}

.nav-link.active {
    background: linear-gradient(135deg, rgba(29, 78, 137, .10), rgba(233, 180, 76, .12));
    color: var(--primary);
    font-weight: 600;
    border-color: rgba(29, 78, 137, .10);
}

.nav-cta {
    padding: 10px 22px;
    font-size: 14px;
}

.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, .85);
    border-radius: 12px;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 4px;
    transition: var(--transition);
}

.nav-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: var(--transition);
}

.nav-toggle.active span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

.mobile-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, .97);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 16px 24px 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
    z-index: 999;
    box-shadow: 0 20px 40px rgba(15, 34, 57, .10);
}

.mobile-nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
}

.mobile-link {
    padding: 12px 16px;
    border-radius: 12px;
    color: var(--text);
    font-weight: 600;
    font-size: 16px;
    background: rgba(15, 34, 57, .03);
}

.mobile-link.active {
    background: rgba(29, 78, 137, .08);
    color: var(--primary);
}

.mobile-cta {
    margin-top: 8px;
}

/* ===== Article Banner ===== */
.article-banner {
    position: relative;
    padding: 176px 0 92px;
    background:
        linear-gradient(118deg, rgba(15, 34, 57, .90), rgba(29, 78, 137, .74) 46%, rgba(233, 180, 76, .30)),
        url('/assets/images/backpic/back-2.png') center/cover no-repeat;
    color: #fff;
    overflow: hidden;
}

.article-banner::before {
    content: '';
    position: absolute;
    width: 460px;
    height: 460px;
    right: -120px;
    top: -140px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(233, 180, 76, .20), transparent 65%);
    pointer-events: none;
}

.article-banner::after {
    content: '';
    position: absolute;
    width: 380px;
    height: 380px;
    left: -160px;
    bottom: -180px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, .12), transparent 68%);
    pointer-events: none;
}

.banner-inner {
    position: relative;
    z-index: 2;
    max-width: 900px;
}

.article-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, .16);
    border: 1px solid rgba(255, 255, 255, .28);
    backdrop-filter: blur(8px);
    padding: 8px 18px;
    border-radius: 999px;
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 22px;
}

.article-banner-title {
    font-size: clamp(30px, 4.5vw, 44px);
    line-height: 1.25;
    font-weight: 800;
    margin: 0 0 16px;
    letter-spacing: .5px;
}

.article-banner-desc {
    font-size: 17px;
    line-height: 1.8;
    color: rgba(255, 255, 255, .88);
    max-width: 760px;
    margin-bottom: 24px;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    align-items: center;
    color: rgba(255, 255, 255, .82);
    font-size: 14px;
}

.meta-item {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: rgba(255, 255, 255, .12);
    padding: 6px 14px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, .18);
}

/* ===== Breadcrumb ===== */
.breadcrumb-bar {
    padding: 18px 0;
    border-bottom: 1px solid var(--border);
    background: #fff;
}

.breadcrumb-list {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 14px;
    color: var(--muted);
}

.breadcrumb-list a {
    color: var(--primary);
    font-weight: 500;
}

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

.breadcrumb-list i {
    font-size: 11px;
    color: #aab4c2;
}

.breadcrumb-list span {
    color: var(--text);
    font-weight: 500;
    max-width: 320px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ===== Article Main ===== */
.article-main-section {
    padding: 52px 0 64px;
}

.article-main-grid {
    align-items: flex-start;
}

.article-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.article-cover {
    width: 100%;
    height: auto;
    max-height: 420px;
    object-fit: cover;
}

.article-content {
    padding: 36px 38px;
    font-size: 16px;
    line-height: 1.9;
    color: #344054;
}

.article-content h2 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text);
    margin: 34px 0 14px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border);
}

.article-content h3 {
    font-size: 19px;
    font-weight: 700;
    color: var(--text);
    margin: 28px 0 12px;
}

.article-content p {
    margin: 0 0 16px;
}

.article-content ul,
.article-content ol {
    padding-left: 24px;
    margin: 0 0 20px;
}

.article-content li {
    margin-bottom: 8px;
}

.article-content blockquote {
    border-left: 4px solid var(--accent);
    background: #fdf8ef;
    padding: 16px 22px;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    margin: 0 0 20px;
    color: #5b4b2c;
}

.article-content img {
    border-radius: var(--radius-md);
    margin: 18px 0;
    box-shadow: var(--shadow-sm);
}

.article-tags {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    padding: 20px 38px;
    border-top: 1px solid var(--border);
    background: #fbfcfe;
}

.tags-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
    color: var(--muted);
    margin-right: 4px;
}

.tag-btn {
    display: inline-flex;
    align-items: center;
    padding: 6px 14px;
    border-radius: 999px;
    background: rgba(29, 78, 137, .07);
    color: var(--primary);
    font-size: 13px;
    font-weight: 500;
    border: 1px solid rgba(29, 78, 137, .10);
}

.tag-btn:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.article-share {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 38px 24px;
    border-top: 1px solid var(--border);
    background: #fbfcfe;
    color: var(--muted);
    font-size: 14px;
}

.share-btn {
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(29, 78, 137, .07);
    color: var(--primary);
    border: 1px solid rgba(29, 78, 137, .10);
    transition: var(--transition);
}

.share-btn:hover {
    background: var(--primary);
    color: #fff;
    transform: translateY(-2px);
}

/* ===== Sidebar ===== */
.sidebar-widget {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
}

.widget-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

.widget-title i {
    color: var(--accent-dark);
}

.info-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.info-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 9px 0;
    border-bottom: 1px dashed var(--border);
    font-size: 14px;
    gap: 12px;
}

.info-list li:last-child {
    border-bottom: none;
}

.info-list li span {
    color: var(--muted);
}

.info-list li strong {
    color: var(--text);
    font-weight: 600;
    text-align: right;
}

.sidebar-highlight {
    background: linear-gradient(135deg, #fdf6e8, #fff);
    border-color: rgba(233, 180, 76, .30);
}

.sidebar-highlight p {
    font-size: 14px;
    color: #6b5b3e;
    margin-bottom: 16px;
}

.side-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    border-radius: 12px;
    margin-bottom: 8px;
    background: rgba(29, 78, 137, .04);
    color: var(--text);
    font-weight: 500;
    font-size: 15px;
    border: 1px solid transparent;
}

.side-link i {
    color: var(--primary);
    font-size: 12px;
}

.side-link:hover {
    background: rgba(29, 78, 137, .08);
    border-color: rgba(29, 78, 137, .12);
}

/* ===== Not Found ===== */
.not-found-box {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 70px 40px;
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.not-found-box i {
    font-size: 52px;
    color: var(--accent);
    margin-bottom: 18px;
}

.not-found-box h2 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 12px;
}

.not-found-box p {
    color: var(--muted);
    margin-bottom: 26px;
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== Stats ===== */
.article-stats {
    padding: 54px 0;
    background: #fff;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.stat-card {
    text-align: center;
    padding: 30px 18px;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: linear-gradient(180deg, #fbfdff, #fff);
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: rgba(29, 78, 137, .18);
}

.stat-card > i {
    font-size: 26px;
    color: var(--primary);
    background: rgba(29, 78, 137, .08);
    width: 54px;
    height: 54px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 18px;
    margin-bottom: 14px;
}

.stat-card strong {
    display: block;
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 4px;
    word-break: break-all;
}

.stat-card span {
    font-size: 13px;
    color: var(--muted);
}

/* ===== Related ===== */
.related-section {
    padding: 64px 0;
}

.related-card {
    display: flex;
    flex-direction: column;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    height: 100%;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.related-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: rgba(29, 78, 137, .16);
}

.related-card-thumb {
    height: 180px;
    background-size: cover;
    background-position: center;
    position: relative;
}

.related-card-thumb::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 55%, rgba(15, 34, 57, .32));
}

.related-card-body {
    padding: 22px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.related-cat {
    display: inline-flex;
    align-items: center;
    align-self: flex-start;
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
    background: rgba(29, 78, 137, .08);
    padding: 4px 12px;
    border-radius: 999px;
    margin-bottom: 10px;
}

.related-card-body h3 {
    font-size: 17px;
    font-weight: 700;
    line-height: 1.5;
    margin: 0 0 8px;
    color: var(--text);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.related-card-body p {
    font-size: 14px;
    color: var(--muted);
    line-height: 1.7;
    margin-bottom: 14px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}

.related-card-body time {
    font-size: 13px;
    color: #98a2b3;
}

.empty-tip {
    text-align: center;
    padding: 40px;
    color: var(--muted);
    background: #fff;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

/* ===== FAQ ===== */
.faq-section {
    padding: 64px 0;
    background: #fff;
    border-top: 1px solid var(--border);
}

.faq-grid {
    max-width: 900px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.faq-item {
    background: #fbfcfe;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 0 22px;
    transition: var(--transition);
}

.faq-item:hover {
    border-color: rgba(29, 78, 137, .20);
}

.faq-item details {
    width: 100%;
}

.faq-item summary {
    cursor: pointer;
    font-weight: 600;
    font-size: 15px;
    color: var(--text);
    padding: 18px 0;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary i {
    color: var(--primary);
    font-size: 15px;
    transition: transform .3s ease;
    flex-shrink: 0;
}

.faq-item details[open] summary i {
    transform: rotate(45deg);
}

.faq-item details[open] summary {
    color: var(--primary);
}

.faq-item details p {
    margin: 0;
    padding: 0 0 18px;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.8;
}

/* ===== CTA ===== */
.cta-section {
    padding: 84px 0;
    background:
        linear-gradient(135deg, rgba(15, 34, 57, .96), rgba(29, 78, 137, .88)),
        url('/assets/images/backpic/back-1.png') center/cover no-repeat;
    color: #fff;
}

.cta-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 44px;
    align-items: center;
}

.cta-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, .12);
    border: 1px solid rgba(255, 255, 255, .22);
    border-radius: 999px;
    padding: 7px 16px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 20px;
}

.cta-left h2 {
    font-size: 32px;
    font-weight: 800;
    margin: 0 0 14px;
    line-height: 1.35;
}

.cta-left p {
    color: rgba(255, 255, 255, .82);
    margin-bottom: 22px;
    font-size: 16px;
}

.cta-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.cta-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255, 255, 255, .9);
    font-size: 15px;
}

.cta-list li i {
    color: var(--accent);
    font-size: 18px;
}

.cta-form {
    background: rgba(255, 255, 255, .10);
    border: 1px solid rgba(255, 255, 255, .18);
    backdrop-filter: blur(14px);
    border-radius: var(--radius-lg);
    padding: 28px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, .25);
}

.cta-form input,
.cta-form textarea {
    width: 100%;
    border: 1px solid rgba(255, 255, 255, .24);
    background: rgba(255, 255, 255, .10);
    color: #fff;
    border-radius: 10px;
    padding: 12px 16px;
    margin-bottom: 14px;
    font-size: 15px;
    transition: var(--transition);
}

.cta-form input::placeholder,
.cta-form textarea::placeholder {
    color: rgba(255, 255, 255, .68);
}

.cta-form input:focus,
.cta-form textarea:focus {
    outline: none;
    border-color: var(--accent);
    background: rgba(255, 255, 255, .16);
    box-shadow: 0 0 0 4px rgba(233, 180, 76, .12);
}

.cta-form textarea {
    resize: vertical;
    min-height: 90px;
}

.cta-tip {
    font-size: 12px;
    color: rgba(255, 255, 255, .6);
    text-align: center;
    margin: 12px 0 0;
}

/* ===== Footer ===== */
.site-footer {
    background: #0e1d30;
    color: #a9b7c8;
    padding: 60px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.3fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, .08);
}

.footer-brand h3 {
    color: #fff;
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-brand h3 i {
    color: var(--accent);
}

.footer-brand p {
    font-size: 14px;
    line-height: 1.8;
    margin: 0;
    color: #8195aa;
}

.footer-col h4 {
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
}

.footer-col a {
    display: block;
    color: #8195aa;
    font-size: 14px;
    padding: 5px 0;
    margin-bottom: 4px;
}

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

.footer-contact a {
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    padding: 22px 0;
    font-size: 13px;
    color: #6d8199;
}

.footer-bottom span i {
    margin-right: 4px;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }

    .cta-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .article-main-grid {
        gap: 0;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .main-nav,
    .nav-cta {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .article-banner {
        padding: 150px 0 64px;
    }

    .article-banner-title {
        font-size: 32px;
    }

    .article-banner-desc {
        font-size: 15px;
    }

    .article-content {
        padding: 24px 20px;
    }

    .article-tags,
    .article-share {
        padding-left: 20px;
        padding-right: 20px;
    }

    .faq-grid {
        grid-template-columns: 1fr;
    }

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

    .breadcrumb-list span {
        max-width: 180px;
    }
}

@media (max-width: 520px) {
    .container {
        padding: 0 18px;
    }

    .brand-text {
        font-size: 17px;
    }

    .brand-icon {
        width: 34px;
        height: 34px;
        font-size: 15px;
    }

    .article-banner {
        padding: 132px 0 50px;
    }

    .article-banner-title {
        font-size: 26px;
    }

    .article-banner-desc {
        font-size: 14px;
    }

    .article-meta {
        gap: 10px;
    }

    .meta-item {
        padding: 5px 10px;
        font-size: 12px;
    }

    .article-content {
        font-size: 15px;
        line-height: 1.85;
    }

    .article-content h2 {
        font-size: 21px;
    }

    .article-content h3 {
        font-size: 17px;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .section-head {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .footer-bottom {
        justify-content: center;
        text-align: center;
    }

    .faq-item summary {
        font-size: 14px;
        gap: 10px;
    }

    .cta-form {
        padding: 20px;
    }

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

/* roulang page: category2 */
:root {
  --primary: #0f2b46;
  --primary-light: #1a3a5c;
  --accent: #c8a45c;
  --accent-light: #d9bc7e;
  --bg: #f6f8fa;
  --white: #ffffff;
  --text: #1a1a2e;
  --text-weak: #5a6b7d;
  --border: #e2e8f0;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 8px;
  --shadow-sm: 0 2px 8px rgba(15, 43, 70, 0.06);
  --shadow-md: 0 12px 32px rgba(15, 43, 70, 0.10);
  --shadow-lg: 0 20px 50px rgba(15, 43, 70, 0.14);
  --space-section: 96px;
  --font-main: "PingFang SC", "Microsoft YaHei", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-main);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-md);
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.25s ease;
}

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  outline: none;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 28px;
}

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

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

/* ========== 导航 ========== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.35);
  box-shadow: 0 4px 30px rgba(15, 43, 70, 0.06);
  transition: all 0.35s ease;
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 4px 28px rgba(15, 43, 70, 0.12);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
  height: 76px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.5px;
}

.brand-logo i {
  font-size: 1.4rem;
  color: var(--accent);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  display: inline-block;
  padding: 10px 20px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text);
  border-radius: 50px;
  transition: all 0.25s ease;
  position: relative;
}

.nav-link:hover {
  color: var(--primary);
  background: rgba(15, 43, 70, 0.06);
}

.nav-link.active {
  color: var(--white);
  background: var(--primary);
  box-shadow: 0 4px 16px rgba(15, 43, 70, 0.25);
}

.nav-cta {
  margin-left: 12px;
  padding: 10px 24px;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: var(--primary);
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.9rem;
  box-shadow: 0 4px 16px rgba(200, 164, 92, 0.35);
  transition: all 0.3s ease;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(200, 164, 92, 0.45);
  color: var(--primary);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--primary);
  cursor: pointer;
  padding: 8px;
}

/* ========== 页面 Banner ========== */
.page-banner {
  position: relative;
  padding: 200px 0 110px;
  background: linear-gradient(120deg, rgba(15, 43, 70, 0.90), rgba(26, 58, 92, 0.76)), url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
  color: var(--white);
  text-align: center;
  overflow: hidden;
}

.page-banner::before {
  content: "";
  position: absolute;
  top: -60px;
  right: -60px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200, 164, 92, 0.25), transparent 70%);
  pointer-events: none;
}

.banner-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
  margin: 0 auto;
}

.banner-tag {
  display: inline-block;
  padding: 8px 22px;
  background: rgba(200, 164, 92, 0.18);
  border: 1px solid rgba(200, 164, 92, 0.45);
  border-radius: 50px;
  font-size: 0.82rem;
  letter-spacing: 2px;
  color: var(--accent-light);
  text-transform: uppercase;
  margin-bottom: 24px;
  backdrop-filter: blur(4px);
}

.page-banner h1 {
  font-size: 3.1rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 18px;
  letter-spacing: 1px;
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
}

.page-banner p {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.90);
  line-height: 1.7;
  max-width: 600px;
  margin: 0 auto;
}

.breadcrumb {
  margin-top: 28px;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.75);
}

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

.breadcrumb span {
  margin: 0 8px;
  color: rgba(255, 255, 255, 0.4);
}

/* ========== 核心说明 ========== */
.intro-area {
  margin-top: -50px;
  position: relative;
  z-index: 5;
}

.intro-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 44px 52px;
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  gap: 36px;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.9);
}

.intro-icon {
  flex-shrink: 0;
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--accent-light);
  box-shadow: 0 8px 24px rgba(15, 43, 70, 0.25);
}

.intro-text h2 {
  font-size: 1.55rem;
  color: var(--text);
  margin-bottom: 10px;
  line-height: 1.4;
}

.intro-text p {
  color: var(--text-weak);
  font-size: 1rem;
}

/* ========== 板块标题 ========== */
.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
}

.section-head .eyebrow {
  display: inline-block;
  padding: 6px 18px;
  background: rgba(200, 164, 92, 0.12);
  color: var(--accent);
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  margin-bottom: 16px;
  border: 1px solid rgba(200, 164, 92, 0.2);
}

.section-head h2 {
  font-size: 2.35rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--text);
  margin-bottom: 14px;
}

.section-head p {
  color: var(--text-weak);
  font-size: 1.08rem;
  line-height: 1.7;
}

/* ========== 合作领域卡片 ========== */
.field-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.field-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  transition: all 0.35s ease;
  position: relative;
  overflow: hidden;
}

.field-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  opacity: 0;
  transition: opacity 0.35s ease;
}

.field-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
  border-color: rgba(200, 164, 92, 0.35);
}

.field-card:hover::before {
  opacity: 1;
}

.field-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--accent-light);
  margin-bottom: 22px;
  box-shadow: 0 6px 18px rgba(15, 43, 70, 0.18);
}

.field-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text);
}

.field-card p {
  color: var(--text-weak);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 18px;
}

.field-card .tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.field-card .tag {
  font-size: 0.75rem;
  padding: 4px 14px;
  background: rgba(15, 43, 70, 0.05);
  border-radius: 50px;
  color: var(--text-weak);
  border: 1px solid var(--border);
}

/* ========== 流程步骤 ========== */
.process-section {
  background: var(--primary);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.process-section::before {
  content: "";
  position: absolute;
  bottom: -100px;
  left: -80px;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200, 164, 92, 0.18), transparent 70%);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  position: relative;
  z-index: 2;
}

.process-item {
  text-align: center;
  padding: 28px 16px;
  border-radius: var(--radius-md);
  transition: background 0.3s ease;
}

.process-item:hover {
  background: rgba(255, 255, 255, 0.05);
}

.process-number {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: var(--primary);
  font-size: 1.5rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 22px;
  box-shadow: 0 10px 28px rgba(200, 164, 92, 0.3);
}

.process-item h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.process-item p {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.9rem;
  line-height: 1.65;
}

/* ========== 政策资源列表 ========== */
.resource-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: start;
}

.resource-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  position: relative;
}

.resource-img img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}

.resource-img .img-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 36px 28px 22px;
  background: linear-gradient(to top, rgba(15, 43, 70, 0.85), transparent);
  color: var(--white);
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.resource-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.resource-item {
  display: flex;
  gap: 20px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: all 0.3s ease;
}

.resource-item:hover {
  box-shadow: var(--shadow-sm);
  border-color: rgba(200, 164, 92, 0.3);
  transform: translateX(4px);
}

.resource-item .res-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(200, 164, 92, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 1.1rem;
}

.resource-item .res-content h4 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text);
}

.resource-item .res-content p {
  color: var(--text-weak);
  font-size: 0.92rem;
  line-height: 1.6;
}

/* ========== 响应式样式 ========== */
@media screen and (max-width: 1024px) {
  .field-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
  }
  .resource-layout {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr !important;
    gap: 36px;
  }
  .page-banner {
    padding: 170px 0 90px;
  }
  .page-banner h1 {
    font-size: 2.6rem;
  }
}

@media screen and (max-width: 768px) {
  :root {
    --space-section: 64px;
  }
  .header-inner {
    padding: 0 20px;
    height: 64px;
  }
  .main-nav, .nav-cta {
    display: none;
  }
  .nav-toggle {
    display: block;
  }
  .page-banner {
    padding: 150px 0 70px;
  }
  .page-banner h1 {
    font-size: 2.1rem;
  }
  .page-banner p {
    font-size: 1rem;
  }
  .intro-card {
    flex-direction: column;
    text-align: center;
    padding: 32px 24px;
    gap: 20px;
  }
  .section-head h2 {
    font-size: 1.8rem;
  }
  .field-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .process-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .resource-img img {
    height: 260px;
  }
  .footer-grid {
    grid-template-columns: 1fr !important;
    gap: 30px;
  }
  .section-head {
    margin-bottom: 40px;
  }
  .mobile-menu {
    position: fixed;
    top: 64px;
    right: 0;
    width: 260px;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-lg);
    border-radius: 0 0 0 var(--radius-lg);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    z-index: 1000;
    transform: translateX(100%);
    transition: transform 0.35s ease;
    border-left: 1px solid var(--border);
  }
  .mobile-menu.active {
    transform: translateX(0);
  }
  .mobile-link {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    color: var(--text);
    transition: background 0.2s ease;
  }
  .mobile-link:hover, .mobile-link.active {
    background: rgba(15, 43, 70, 0.06);
    color: var(--primary);
  }
  .mobile-cta {
    margin-top: 12px;
    padding: 12px 16px;
    text-align: center;
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    color: var(--primary);
    border-radius: 50px;
    font-weight: 600;
  }
}

@media screen and (max-width: 520px) {
  .container {
    padding: 0 18px;
  }
  .page-banner {
    padding: 130px 0 60px;
  }
  .page-banner h1 {
    font-size: 1.8rem;
  }
  .banner-tag {
    font-size: 0.72rem;
    padding: 6px 16px;
  }
  .section-head h2 {
    font-size: 1.5rem;
  }
  .intro-card {
    padding: 24px 18px;
  }
  .intro-icon {
    width: 76px;
    height: 76px;
    font-size: 1.5rem;
  }
  .field-card {
    padding: 26px 20px;
  }
  .resource-item {
    padding: 18px;
    gap: 14px;
  }
  .resource-item .res-icon {
    width: 40px;
    height: 40px;
    font-size: 0.95rem;
  }
  .process-item {
    padding: 20px 10px;
  }
  .faq-q h3 {
    font-size: 0.98rem;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* ========== FAQ 样式 ========== */
.faq-wrap {
  max-width: 820px;
  margin: 0 auto;
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  overflow: hidden;
  transition: box-shadow 0.3s ease, border-color 0.3s ease;
}

.faq-item:hover {
  border-color: rgba(200, 164, 92, 0.35);
}

.faq-item.open {
  box-shadow: var(--shadow-sm);
}

.faq-q {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 22px 24px;
  cursor: pointer;
  user-select: none;
}

.faq-icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(200, 164, 92, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 0.85rem;
}

.faq-q h3 {
  flex: 1;
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.5;
}

.faq-arrow {
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(15, 43, 70, 0.04);
  color: var(--text-weak);
  font-size: 0.8rem;
  transition: all 0.3s ease;
}

.faq-item.open .faq-arrow {
  background: rgba(200, 164, 92, 0.15);
  color: var(--accent);
}

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-a p {
  padding: 0 24px 22px 76px;
  font-size: 0.95rem;
  color: var(--text-weak);
  line-height: 1.75;
}

/* ========== CTA 样式 ========== */
.cta-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: var(--radius-lg);
  padding: 56px 60px;
  color: var(--white);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.cta-box::before {
  content: "";
  position: absolute;
  top: -80px;
  right: -60px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200, 164, 92, 0.20), transparent 70%);
}

.cta-content {
  position: relative;
  z-index: 2;
  max-width: 520px;
}

.cta-content h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 14px;
  line-height: 1.3;
}

.cta-content p {
  font-size: 1.02rem;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.7;
}

.cta-actions {
  display: flex;
  gap: 16px;
  flex-shrink: 0;
  position: relative;
  z-index: 2;
}

.cta-btn {
  padding: 14px 30px;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  transition: all 0.3s ease;
}

.cta-btn-primary {
  background: var(--accent);
  color: var(--primary);
  box-shadow: 0 6px 20px rgba(200, 164, 92, 0.4);
}

.cta-btn-primary:hover {
  background: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(200, 164, 92, 0.5);
  color: var(--primary);
}

.cta-btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: var(--white);
}

.cta-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
  color: var(--white);
}

@media screen and (max-width: 768px) {
  .cta-box {
    flex-direction: column;
    text-align: center;
    padding: 40px 28px;
    gap: 28px;
  }
  .cta-actions {
    flex-direction: column;
    width: 100%;
  }
  .cta-btn {
    width: 100%;
    text-align: center;
  }
}

/* 页脚链接 hover */
.site-footer .footer-col a:hover {
  color: var(--accent-light) !important;
  padding-left: 4px;
}

/* 焦点样式 */
a:focus, button:focus {
  outline: 2px solid rgba(200, 164, 92, 0.7);
  outline-offset: 2px;
}