/* roulang page: index */
:root {
  --primary: #2E7CF6;
  --primary-dark: #1D5FD0;
  --primary-light: rgba(46, 124, 246, .1);
  --secondary: #14B8A6;
  --accent: #F5A524;
  --bg: #F6F8FC;
  --card-bg: #FFFFFF;
  --text-main: #17233B;
  --text-secondary: #4E5A73;
  --text-muted: #8A93A8;
  --border: #E5EAF2;
  --radius-lg: 12px;
  --radius-md: 10px;
  --shadow-sm: 0 4px 24px rgba(46, 124, 246, .08);
  --shadow-hover: 0 8px 32px rgba(46, 124, 246, .14);
  --transition: .25s ease;
  --container: 1240px;
  --font-family: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", system-ui, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-family); background: var(--bg); color: var(--text-main); line-height: 1.75; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
button, input { font-family: inherit; font-size: inherit; outline: none; }
ul { list-style: none; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
@media (max-width: 768px) {
  .container { padding: 0 16px; }
}

/* header */
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(255, 255, 255, .85); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); height: 72px; }
.header-inner { display: flex; align-items: center; height: 72px; gap: 24px; }
.brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand-icon { width: 36px; height: 36px; border-radius: 50%; background: linear-gradient(135deg, var(--primary), var(--secondary)); display: flex; align-items: center; justify-content: center; color: #fff; font-size: 1rem; font-weight: 700; }
.brand-text { font-size: 1.25rem; font-weight: 700; color: var(--primary); letter-spacing: .02em; }
.brand-badge { font-size: .7rem; background: var(--accent); color: #17233B; padding: 2px 8px; border-radius: 999px; font-weight: 600; }
.main-nav { display: flex; gap: 28px; margin-left: 24px; }
.main-nav a { font-size: .95rem; font-weight: 500; color: var(--text-secondary); position: relative; padding: 8px 2px; transition: color var(--transition); white-space: nowrap; }
.main-nav a:hover { color: var(--primary); }
.main-nav a.active { color: var(--primary); font-weight: 600; }
.main-nav a.active::after { content: ""; position: absolute; left: 0; bottom: -2px; width: 100%; height: 2px; border-radius: 2px; background: var(--primary); }
.nav-actions { display: flex; align-items: center; gap: 16px; margin-left: auto; }
.search-box { position: relative; }
.search-box input { width: 160px; height: 38px; background: #fff; border: 1px solid var(--border); border-radius: 8px; padding: 0 12px 0 34px; font-size: .85rem; transition: width .3s ease, border-color .3s ease, box-shadow .3s ease; }
.search-box input:focus { width: 210px; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(46, 124, 246, .12); }
.search-box .icon { position: absolute; left: 10px; top: 50%; transform: translateY(-50%); color: var(--text-muted); font-size: .9rem; }
.btn-login { font-weight: 600; color: var(--text-secondary); padding: 8px 12px; border-radius: 8px; transition: all .25s; }
.btn-login:hover { background: var(--primary-light); color: var(--primary); }
.btn-start { background: linear-gradient(90deg, var(--primary), var(--secondary)); color: #fff; font-weight: 600; font-size: .9rem; padding: 10px 22px; border-radius: 8px; box-shadow: var(--shadow-sm); transition: transform .25s ease, box-shadow .25s ease; white-space: nowrap; }
.btn-start:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); }
.nav-toggle { display: none; width: 40px; height: 40px; align-items: center; justify-content: center; border: none; background: transparent; border-radius: 8px; cursor: pointer; color: var(--text-main); }
.nav-toggle:hover { background: var(--primary-light); color: var(--primary); }
@media (max-width: 1024px) {
  .main-nav { display: none; position: absolute; top: 72px; left: 0; width: 100%; background: #fff; border-bottom: 1px solid var(--border); flex-direction: column; gap: 8px; padding: 16px 24px; margin-left: 0; }
  .main-nav.open { display: flex; }
  .main-nav a { display: block; padding: 10px 0; font-size: 1rem; }
  .main-nav a.active::after { display: none; }
  .nav-toggle { display: flex; }
  .search-box input { width: 120px; }
  .search-box input:focus { width: 150px; }
}
@media (max-width: 640px) {
  .btn-login span { display: none; }
  .search-box { display: none; }
  .nav-actions { gap: 8px; }
}

/* hero */
.hero-section { position: relative; padding: 84px 0 64px; background: linear-gradient(180deg, #EAF1FB 0%, #F6F8FC 100%); overflow: hidden; }
.hero-section::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(46, 124, 246, .04) 1px, transparent 1px), linear-gradient(90deg, rgba(46, 124, 246, .04) 1px, transparent 1px); background-size: 40px 40px; pointer-events: none; }
.hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; position: relative; z-index: 2; }
.hero-copy h1 { font-size: clamp(2rem, 4vw, 2.75rem); font-weight: 700; line-height: 1.3; color: var(--text-main); letter-spacing: -.02em; }
.hero-copy h1 .highlight { color: var(--primary); }
.hero-copy .lead { font-size: 1.125rem; color: var(--text-secondary); margin-top: 20px; line-height: 1.8; }
.hero-actions { display: flex; gap: 16px; margin-top: 32px; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border-radius: 8px; font-weight: 600; padding: 12px 28px; transition: all .25s ease; cursor: pointer; border: none; font-size: .95rem; }
.btn-primary { background: var(--primary); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: var(--shadow-hover); }
.btn-outline { border: 1.5px solid var(--primary); color: var(--primary); background: transparent; }
.btn-outline:hover { background: var(--primary-light); transform: translateY(-2px); }
.hero-tags { display: flex; gap: 12px; margin-top: 28px; flex-wrap: wrap; }
.tag-pill { display: inline-flex; align-items: center; gap: 6px; font-size: .8rem; font-weight: 500; color: var(--secondary); background: #fff; border: 1px solid rgba(20, 184, 166, .3); padding: 6px 16px; border-radius: 999px; box-shadow: var(--shadow-sm); }
.hero-visual { position: relative; }
.hero-visual img { width: 100%; height: auto; border-radius: 16px; box-shadow: var(--shadow-hover); object-fit: cover; aspect-ratio: 16/12; }
.hero-badge { position: absolute; top: 16px; right: 16px; background: var(--accent); color: #fff; padding: 8px 18px; border-radius: 999px; font-size: .85rem; font-weight: 700; box-shadow: 0 4px 16px rgba(245, 165, 36, .3); }
@media (max-width: 768px) {
  .hero-section { padding: 48px 0 40px; }
  .hero-inner { grid-template-columns: 1fr; gap: 32px; }
  .hero-visual img { aspect-ratio: 16/10; }
}

/* section common */
.section { padding: 88px 0; }
.section-head { margin-bottom: 48px; }
.eyebrow { font-size: .85rem; font-weight: 600; color: var(--primary); letter-spacing: .08em; }
.section-title { font-size: clamp(1.5rem, 3vw, 2rem); margin-top: 8px; font-weight: 700; color: var(--text-main); line-height: 1.3; }
.section-desc { color: var(--text-secondary); max-width: 680px; margin-top: 12px; font-size: .95rem; }
@media (max-width: 640px) {
  .section { padding: 56px 0; }
}

/* about */
.about-section { padding: 88px 0; }
.about-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 60px; align-items: center; }
.about-copy p { color: var(--text-secondary); margin-bottom: 20px; line-height: 1.85; }
.data-badges { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 40px; }
.data-badge { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 24px 16px; box-shadow: var(--shadow-sm); text-align: center; transition: all .25s; }
.data-badge:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }
.data-num { font-size: 1.75rem; font-weight: 700; color: var(--primary); line-height: 1.2; }
.data-label { font-size: .85rem; color: var(--text-muted); margin-top: 6px; }
.about-image img { border-radius: 16px; box-shadow: var(--shadow-hover); width: 100%; aspect-ratio: 4/3; object-fit: cover; }
@media (max-width: 768px) {
  .about-section { padding: 56px 0; }
  .about-grid { grid-template-columns: 1fr; gap: 32px; }
  .data-badges { grid-template-columns: repeat(3, 1fr); gap: 12px; }
  .data-badge { padding: 16px 8px; }
  .data-num { font-size: 1.25rem; }
}
@media (max-width: 520px) {
  .data-badges { grid-template-columns: 1fr; }
}

/* featured */
.featured-section { padding: 88px 0; background: #fff; }
.featured-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card-featured { grid-column: span 2; }
.card-static { background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); transition: transform .25s ease, box-shadow .25s ease; display: flex; flex-direction: column; }
.card-static:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.card-static .card-cover { aspect-ratio: 16/9; overflow: hidden; background: var(--bg); }
.card-static .card-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.card-static:hover .card-cover img { transform: scale(1.04); }
.card-static .card-body { padding: 24px; flex: 1; display: flex; flex-direction: column; gap: 10px; }
.card-static .card-tag { align-self: flex-start; font-size: .75rem; font-weight: 600; color: var(--secondary); background: rgba(20, 184, 166, .1); padding: 4px 12px; border-radius: 999px; }
.card-static h3 { font-size: 1.2rem; font-weight: 600; color: var(--text-main); line-height: 1.45; }
.card-static p { font-size: .92rem; color: var(--text-secondary); line-height: 1.7; }
.card-static .card-link { margin-top: auto; font-weight: 600; color: var(--primary); font-size: .9rem; display: inline-flex; align-items: center; gap: 6px; transition: gap .25s; }
.card-static:hover .card-link { gap: 10px; }
@media (max-width: 1024px) {
  .featured-section { padding: 56px 0; }
  .featured-grid { grid-template-columns: 1fr 1fr; }
  .card-featured { grid-column: span 2; }
}
@media (max-width: 640px) {
  .featured-grid { grid-template-columns: 1fr; }
  .card-featured { grid-column: span 1; }
}

/* trust */
.trust-section { padding: 88px 0; }
.trust-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 8px; }
.stat-item { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 32px 20px; text-align: center; box-shadow: var(--shadow-sm); transition: all .25s; }
.stat-item:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }
.stat-number { font-size: 2.25rem; font-weight: 700; color: var(--primary); line-height: 1.2; }
.stat-label { color: var(--text-secondary); margin-top: 8px; font-size: .92rem; }
.partner-wall { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; margin-top: 56px; }
.partner-item { background: #F0F3F9; border-radius: var(--radius-md); height: 64px; width: 160px; display: flex; align-items: center; justify-content: center; color: var(--text-muted); font-weight: 600; font-size: .9rem; border: 1px solid transparent; transition: all .25s; }
.partner-item:hover { border-color: var(--border); background: #fff; color: var(--primary); box-shadow: var(--shadow-sm); }
@media (max-width: 768px) {
  .trust-section { padding: 56px 0; }
  .trust-stats { grid-template-columns: repeat(2, 1fr); }
  .partner-item { width: 120px; height: 56px; font-size: .8rem; }
}

/* news cms */
.news-section { padding: 88px 0; background: #fff; }
.news-list { max-width: 920px; margin: 0 auto; display: flex; flex-direction: column; gap: 16px; }
.news-item { display: flex; gap: 24px; background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 24px; transition: all .25s; }
.news-item:hover { background: #fff; box-shadow: var(--shadow-hover); border-color: rgba(46, 124, 246, .2); transform: translateY(-2px); }
.news-date { flex: 0 0 88px; background: var(--primary); color: #fff; border-radius: var(--radius-md); padding: 10px 6px; text-align: center; display: flex; flex-direction: column; justify-content: center; }
.news-day { font-size: 1.5rem; font-weight: 700; line-height: 1.2; }
.news-month { font-size: .8rem; opacity: .85; margin-top: 2px; }
.news-main { flex: 1; }
.news-cat { display: inline-block; font-size: .75rem; color: var(--secondary); background: rgba(20, 184, 166, .1); padding: 3px 10px; border-radius: 999px; margin-bottom: 8px; }
.news-main h3 { font-size: 1.1rem; font-weight: 600; transition: color .25s; }
.news-item:hover .news-main h3 { color: var(--primary); }
.news-main p { font-size: .9rem; color: var(--text-secondary); margin-top: 6px; line-height: 1.65; }
.news-foot { display: flex; align-items: center; justify-content: center; margin-top: 28px; }
.load-more { background: transparent; border: 1px solid var(--primary); color: var(--primary); padding: 10px 30px; border-radius: 8px; font-weight: 600; cursor: pointer; transition: all .25s; font-size: .9rem; }
.load-more:hover { background: var(--primary); color: #fff; box-shadow: var(--shadow-sm); }
.news-empty { background: var(--bg); border: 1px dashed var(--border); border-radius: var(--radius-lg); padding: 48px 24px; text-align: center; color: var(--text-muted); font-size: .95rem; }
@media (max-width: 640px) {
  .news-section { padding: 56px 0; }
  .news-item { flex-direction: column; gap: 12px; padding: 18px; }
  .news-date { flex: 0 0 auto; flex-direction: row; align-items: center; justify-content: center; gap: 8px; padding: 6px 12px; }
  .news-day { font-size: 1.1rem; }
  .news-month { margin-top: 0; }
}

/* faq */
.faq-section { padding: 88px 0; }
.faq-container { max-width: 860px; margin: 0 auto; }
.faq-item { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg); margin-bottom: 16px; box-shadow: var(--shadow-sm); transition: border-color .25s, box-shadow .25s; }
.faq-item.open { border-color: rgba(46, 124, 246, .3); box-shadow: var(--shadow-hover); }
.faq-question { display: flex; align-items: center; justify-content: space-between; padding: 20px 24px; cursor: pointer; font-weight: 600; font-size: 1.02rem; gap: 16px; user-select: none; }
.faq-icon { width: 28px; height: 28px; border-radius: 50%; background: var(--primary-light); color: var(--primary); display: flex; align-items: center; justify-content: center; font-size: 1.25rem; font-weight: 500; transition: transform .3s ease, background .3s ease; flex-shrink: 0; }
.faq-item.open .faq-icon { transform: rotate(45deg); background: var(--secondary); color: #fff; }
.faq-answer { padding: 0 24px; color: var(--text-secondary); line-height: 1.8; max-height: 0; overflow: hidden; transition: max-height .35s ease, padding .35s ease; font-size: .95rem; }
.faq-item.open .faq-answer { max-height: 400px; padding: 4px 24px 24px; }
@media (max-width: 640px) {
  .faq-section { padding: 56px 0; }
  .faq-question { padding: 16px 18px; font-size: .95rem; }
  .faq-answer { padding: 0 18px; }
  .faq-item.open .faq-answer { padding: 4px 18px 18px; }
}

/* cta */
.cta-section { padding: 88px 0; background: linear-gradient(135deg, rgba(46, 124, 246, .1), rgba(20, 184, 166, .08)); }
.cta-card { background: #fff; border-radius: 16px; padding: 48px; max-width: 960px; margin: 0 auto; text-align: center; box-shadow: var(--shadow-hover); position: relative; overflow: hidden; }
.cta-card::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--primary), var(--secondary)); }
.cta-title { font-size: clamp(1.4rem, 2.5vw, 1.75rem); font-weight: 700; color: var(--text-main); }
.cta-desc { color: var(--text-secondary); margin-top: 12px; max-width: 540px; margin-left: auto; margin-right: auto; font-size: .95rem; }
.newsletter-form { display: flex; gap: 12px; max-width: 480px; margin: 28px auto 0; }
.newsletter-form input { flex: 1; height: 48px; border: 1px solid var(--border); border-radius: 8px; padding: 0 16px; font-size: .95rem; transition: border-color .25s, box-shadow .25s; background: #fff; }
.newsletter-form input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(46, 124, 246, .12); }
.newsletter-form button { background: linear-gradient(90deg, var(--primary), var(--secondary)); color: #fff; border: none; padding: 0 28px; border-radius: 8px; font-weight: 600; cursor: pointer; transition: opacity .25s, transform .25s; font-size: .95rem; }
.newsletter-form button:hover { opacity: .92; transform: translateY(-2px); }
.form-success { display: none; color: var(--secondary); font-weight: 600; margin-top: 16px; font-size: .92rem; }
.form-success.show { display: block; }
@media (max-width: 640px) {
  .cta-section { padding: 56px 0; }
  .cta-card { padding: 32px 24px; }
  .newsletter-form { flex-direction: column; }
  .newsletter-form button { padding: 14px 28px; }
}

/* footer */
.site-footer { background: #F0F3F9; border-top: 2px solid var(--primary); padding: 64px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 40px; }
.footer-brand .brand { margin-bottom: 16px; }
.footer-brand p { font-size: .9rem; color: var(--text-secondary); max-width: 280px; line-height: 1.7; }
.footer-title { font-weight: 600; font-size: 1rem; margin-bottom: 14px; color: var(--text-main); }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { color: var(--text-secondary); font-size: .9rem; transition: color .25s, padding-left .25s; }
.footer-links a:hover { color: var(--primary); padding-left: 4px; }
.footer-contact { display: flex; flex-direction: column; gap: 10px; color: var(--text-secondary); font-size: .9rem; }
.footer-bottom { margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--border); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: .85rem; color: var(--text-muted); }
@media (max-width: 768px) {
  .site-footer { padding: 48px 0 24px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 520px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* roulang page: category1 */
:root {
  --primary: #2E7CF6;
  --primary-dark: #1D5FD0;
  --teal: #0FA3A3;
  --amber: #F5A524;
  --bg: #F6F8FC;
  --card-bg: #FFFFFF;
  --text: #17233B;
  --text-secondary: #4E5A73;
  --text-muted: #8A93A8;
  --border: #E5EAF2;
  --radius-lg: 12px;
  --radius-md: 8px;
  --shadow: 0 4px 24px rgba(46, 124, 246, 0.08);
  --shadow-hover: 0 10px 32px rgba(46, 124, 246, 0.14);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: color .2s ease; }
button { font-family: inherit; }
input { font-family: inherit; }

.container { max-width: 1240px; margin: 0 auto; padding: 0 24px; }
@media (max-width: 768px) { .container { padding: 0 16px; } }

/* ===== Header ===== */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.86);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  height: 72px;
  display: flex; align-items: center;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; width: 100%; }
.brand { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.brand-icon {
  width: 32px; height: 32px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--teal));
  display: flex; align-items: center; justify-content: center;
  color: #fff; flex-shrink: 0;
}
.brand-text { font-weight: 800; font-size: 20px; letter-spacing: .5px; color: var(--text); }
.brand-badge {
  background: var(--amber); color: #fff;
  font-size: 11px; font-weight: 700;
  padding: 2px 8px; border-radius: 20px;
  letter-spacing: 1px;
}
.main-nav { display: flex; align-items: center; gap: 28px; }
.main-nav a {
  font-size: 15px; font-weight: 500; color: var(--text-secondary);
  position: relative; padding: 6px 2px;
}
.main-nav a:hover { color: var(--primary); }
.main-nav a.active { color: var(--primary); font-weight: 600; }
.main-nav a.active::after {
  content: ""; position: absolute; left: 50%; transform: translateX(-50%);
  bottom: -2px; width: 18px; height: 3px; border-radius: 6px;
  background: var(--primary);
}
.nav-actions { display: flex; align-items: center; gap: 12px; }
.search-box {
  display: flex; align-items: center; gap: 6px;
  background: #F0F3F9; border: 1px solid var(--border);
  border-radius: 20px; padding: 8px 14px; width: 170px;
  transition: border-color .2s, box-shadow .2s;
}
.search-box:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(46,124,246,.14); }
.search-box .icon { color: var(--text-muted); display: inline-flex; }
.search-box input {
  border: none; background: transparent; outline: none;
  font-size: 13px; color: var(--text); width: 100%;
}
.btn-login {
  display: inline-flex; align-items: center;
  font-size: 14px; font-weight: 600; color: var(--text-secondary);
  padding: 8px 10px; border-radius: var(--radius-md);
  transition: color .2s, background .2s;
}
.btn-login:hover { color: var(--primary); background: rgba(46,124,246,.08); }
.btn-start {
  display: inline-flex; align-items: center; gap: 6px;
  background: linear-gradient(90deg, var(--primary), var(--teal));
  color: #fff; font-weight: 600; font-size: 14px;
  padding: 9px 20px; border-radius: var(--radius-md);
  box-shadow: 0 4px 14px rgba(46,124,246,.28);
  transition: transform .2s, box-shadow .2s, opacity .2s;
  white-space: nowrap;
}
.btn-start:hover { transform: translateY(-1px); box-shadow: 0 8px 22px rgba(15,163,163,.32); color: #fff; }
.btn-start:active { transform: translateY(0) scale(.98); }
.nav-toggle { display: none; background: none; border: none; color: var(--text); cursor: pointer; padding: 6px; border-radius: 6px; }
.nav-toggle:hover { background: #F0F3F9; }

@media (max-width: 1024px) {
  .search-box { display: none; }
  .main-nav { gap: 16px; }
}
@media (max-width: 768px) {
  .main-nav {
    position: fixed; top: 72px; left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--border);
    flex-direction: column; align-items: flex-start; gap: 0;
    padding: 10px 20px 18px;
    transform: translateY(-130%); opacity: 0;
    transition: transform .3s ease, opacity .3s ease;
    box-shadow: 0 20px 40px rgba(23,35,59,.08);
    pointer-events: none;
  }
  .main-nav.open {
    transform: translateY(0); opacity: 1;
    pointer-events: auto;
  }
  .main-nav a { display: block; width: 100%; padding: 12px 0; font-size: 16px; border-bottom: 1px solid #F0F3F9; }
  .main-nav a.active::after { left: 0; transform: none; width: 22px; bottom: 2px; }
  .nav-toggle { display: inline-flex; }
  .btn-login span { display: none; }
  .btn-login svg { margin-right: 0 !important; }
  .btn-start { padding: 8px 16px; font-size: 13px; }
}

/* ===== Banner ===== */
.page-banner {
  position: relative;
  background: linear-gradient(135deg, #EAF1FB 0%, #F6F8FC 70%);
  background-size: cover;
  background-position: center;
  padding: 84px 0 72px;
  overflow: hidden;
}
.page-banner::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(46,124,246,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(46,124,246,.04) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}
.banner-inner { position: relative; z-index: 2; display: flex; align-items: center; gap: 48px; }
.banner-content { flex: 1; max-width: 620px; }
.crumb {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 13px; color: var(--text-muted);
  background: rgba(255,255,255,.8);
  border: 1px solid var(--border);
  padding: 5px 14px; border-radius: 20px;
  margin-bottom: 22px;
}
.crumb a { color: var(--text-muted); }
.crumb a:hover { color: var(--primary); }
.crumb .sep { color: var(--text-muted); opacity: .6; }
.page-banner h1 {
  font-size: 44px; line-height: 1.2; font-weight: 800;
  color: var(--text); margin-bottom: 18px;
  letter-spacing: .5px;
}
.page-banner h1 .highlight { color: var(--primary); }
.banner-desc {
  font-size: 16px; line-height: 1.75;
  color: var(--text-secondary);
  max-width: 560px;
}
.banner-meta { display: flex; gap: 14px; margin-top: 28px; flex-wrap: wrap; }
.banner-tag {
  display: inline-flex; align-items: center; gap: 6px;
  background: #fff; border: 1px solid rgba(46,124,246,.28);
  color: var(--primary); font-size: 13px; font-weight: 600;
  padding: 7px 16px; border-radius: 24px;
  box-shadow: 0 2px 8px rgba(46,124,246,.06);
}
.banner-tag i { font-size: 12px; }
.banner-media {
  flex: 1; max-width: 460px; position: relative;
  border-radius: 16px; overflow: hidden;
  box-shadow: 0 12px 40px rgba(46,124,246,.18);
}
.banner-media img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.banner-media::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(23,35,59,.18));
  pointer-events: none;
}
.banner-float-tag {
  position: absolute; top: 16px; left: 16px; z-index: 2;
  background: var(--primary); color: #fff;
  font-size: 12px; font-weight: 700;
  padding: 6px 14px; border-radius: 24px;
  box-shadow: 0 4px 12px rgba(46,124,246,.3);
  letter-spacing: .5px;
  display: flex; align-items: center; gap: 4px;
}
@media (max-width: 900px) {
  .banner-inner { flex-direction: column; gap: 28px; }
  .banner-media { max-width: 100%; }
  .page-banner h1 { font-size: 34px; }
}
@media (max-width: 520px) {
  .page-banner { padding: 56px 0 48px; }
  .page-banner h1 { font-size: 28px; }
  .banner-desc { font-size: 15px; }
}

/* ===== Filter Bar ===== */
.filter-bar {
  margin: 40px 0 8px;
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
}
.filter-chip {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 14px; font-weight: 500; color: var(--text-secondary);
  background: #fff; border: 1px solid var(--border);
  padding: 8px 18px; border-radius: 24px;
  cursor: pointer;
  transition: all .2s ease;
}
.filter-chip:hover { border-color: var(--primary); color: var(--primary); }
.filter-chip.active {
  background: var(--primary); border-color: var(--primary);
  color: #fff; font-weight: 600;
  box-shadow: 0 4px 14px rgba(46,124,246,.24);
}

/* ===== Cards ===== */
.section-pad { padding: 72px 0; }
.section-head { margin-bottom: 40px; }
.section-head h2 {
  font-size: 32px; font-weight: 800; color: var(--text);
  line-height: 1.25; letter-spacing: .5px;
}
.section-head p { margin-top: 10px; font-size: 16px; color: var(--text-secondary); max-width: 640px; line-height: 1.7; }
.news-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
.news-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform .25s ease, box-shadow .25s ease;
  display: flex; flex-direction: column;
  position: relative;
}
.news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.news-card-img { position: relative; overflow: hidden; }
.news-card-img img { width: 100%; aspect-ratio: 16/9; object-fit: cover; transition: transform .4s ease; }
.news-card:hover .news-card-img img { transform: scale(1.03); }
.news-card-img .cat-tag {
  position: absolute; top: 14px; left: 14px; z-index: 2;
  background: rgba(255,255,255,.92);
  color: var(--primary); font-size: 12px; font-weight: 700;
  padding: 4px 12px; border-radius: 20px;
  display: inline-flex; align-items: center; gap: 4px;
  box-shadow: 0 2px 10px rgba(23,35,59,.08);
}
.news-card-body { padding: 22px 24px 20px; display: flex; flex-direction: column; flex: 1; }
.news-card-body h3 { font-size: 20px; font-weight: 700; line-height: 1.4; margin-bottom: 10px; color: var(--text); transition: color .2s; }
.news-card:hover .news-card-body h3 { color: var(--primary); }
.news-card-body p { font-size: 14px; line-height: 1.7; color: var(--text-secondary); margin-bottom: 16px; flex: 1; }
.card-foot {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: auto; padding-top: 14px; border-top: 1px solid #EEF1F6;
}
.card-date { font-size: 13px; color: var(--text-muted); display: inline-flex; align-items: center; gap: 5px; }
.card-more {
  font-size: 14px; font-weight: 600; color: var(--primary);
  display: inline-flex; align-items: center; gap: 5px;
}
.card-more:hover { color: var(--primary-dark); }
.card-more i { font-size: 12px; transition: transform .2s; }
.card-more:hover i { transform: translateX(3px); }

@media (max-width: 768px) {
  .news-grid { grid-template-columns: 1fr; gap: 20px; }
  .section-pad { padding: 52px 0; }
  .section-head h2 { font-size: 26px; }
}

/* ===== Stats ===== */
.stats-band {
  background: linear-gradient(100deg, #0F2B5B 0%, #123A7A 55%, #0FA3A3 120%);
  border-radius: 20px;
  padding: 52px 48px;
  color: #fff;
  margin-bottom: 72px;
  position: relative;
  overflow: hidden;
}
.stats-band::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 40px 40px;
}
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 36px; position: relative; z-index: 1; }
.stat-item { text-align: center; }
.stat-item .num { font-size: 40px; font-weight: 800; line-height: 1; }
.stat-item .label { font-size: 14px; color: rgba(255,255,255,.75); margin-top: 10px; letter-spacing: 1px; }
@media (max-width: 768px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .stats-band { padding: 40px 24px; }
}

/* ===== FAQ ===== */
.faq-wrap { max-width: 860px; margin: 0 auto; }
.faq-item {
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-bottom: 14px;
  overflow: hidden;
  transition: box-shadow .2s ease;
}
.faq-item:hover { box-shadow: var(--shadow); }
.faq-item.open { border-color: rgba(46,124,246,.3); box-shadow: var(--shadow); }
.faq-q {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px; cursor: pointer;
  font-size: 16px; font-weight: 600; color: var(--text);
}
.faq-q .faq-icon { transition: transform .3s ease; color: var(--primary); font-size: 18px; flex-shrink: 0; margin-left: 12px; }
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.faq-a-inner { padding: 0 24px 20px; font-size: 15px; line-height: 1.75; color: var(--text-secondary); }

/* ===== CTA ===== */
.cta-band {
  background: linear-gradient(120deg, #EAF1FB, #E8F6F6);
  border-radius: 20px;
  padding: 56px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band::after {
  content: "";
  position: absolute; bottom: -60px; right: -60px;
  width: 220px; height: 220px; border-radius: 50%;
  background: rgba(46,124,246,.08);
  pointer-events: none;
}
.cta-band h2 { font-size: 30px; font-weight: 800; color: var(--text); margin-bottom: 12px; }
.cta-band p { font-size: 16px; color: var(--text-secondary); margin-bottom: 30px; max-width: 560px; margin-left: auto; margin-right: auto; }
.cta-btns { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }
.btn-primary {
  background: var(--primary); color: #fff;
  font-size: 15px; font-weight: 600;
  padding: 13px 32px; border-radius: 10px;
  display: inline-flex; align-items: center; gap: 8px;
  box-shadow: 0 6px 20px rgba(46,124,246,.28);
  transition: all .2s ease;
  border: none; cursor: pointer;
}
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 10px 28px rgba(29,95,208,.32); }
.btn-primary:active { transform: translateY(0) scale(.98); }
.btn-outline {
  background: transparent; color: var(--primary);
  border: 1.5px solid var(--primary);
  font-size: 15px; font-weight: 600;
  padding: 12px 32px; border-radius: 10px;
  display: inline-flex; align-items: center; gap: 8px;
  transition: all .2s ease;
  cursor: pointer;
}
.btn-outline:hover { background: rgba(46,124,246,.08); }
@media (max-width: 640px) {
  .cta-band { padding: 40px 24px; }
  .cta-btns .btn-primary, .cta-btns .btn-outline { width: 100%; justify-content: center; }
}

/* ===== Footer ===== */
.site-footer {
  background: #F0F3F9;
  border-top: 2px solid var(--primary);
  padding-top: 60px;
  margin-top: 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: 48px;
  padding-bottom: 40px;
}
.footer-brand .brand { margin-bottom: 14px; }
.footer-brand p { font-size: 14px; color: var(--text-secondary); line-height: 1.7; margin-top: 12px; max-width: 300px; }
.footer-title {
  font-size: 16px; font-weight: 700; color: var(--text);
  margin-bottom: 18px; letter-spacing: .5px;
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 14px; color: var(--text-secondary); }
.footer-links a:hover { color: var(--primary); }
.footer-contact { list-style: none; }
.footer-contact li {
  font-size: 14px; color: var(--text-secondary);
  display: flex; align-items: flex-start; gap: 8px;
  margin-bottom: 10px; line-height: 1.6;
}
.footer-contact li i { color: var(--primary); margin-top: 3px; width: 16px; text-align: center; }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 22px 0;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px;
  font-size: 13px; color: var(--text-muted);
}
.footer-bottom a { color: var(--text-muted); }
.footer-bottom a:hover { color: var(--primary); }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; } }
@media (max-width: 540px) { .footer-grid { grid-template-columns: 1fr; } }

/* roulang page: article */
:root {
        --primary: #2E7CF6;
        --primary-dark: #1D5FD0;
        --teal: #0FA3A3;
        --amber: #F5A524;
        --bg: #F6F8FC;
        --card-bg: #FFFFFF;
        --text-main: #17233B;
        --text-sub: #4E5A73;
        --text-muted: #8A93A8;
        --border: #E5EAF2;
        --radius: 12px;
        --radius-sm: 10px;
        --container: 1240px;
        --shadow: 0 4px 24px rgba(46, 124, 246, 0.08);
        --shadow-hover: 0 8px 32px rgba(46, 124, 246, 0.14);
    }

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

    html {
        scroll-behavior: smooth;
    }

    body {
        font-family: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", system-ui, -apple-system, sans-serif;
        background: var(--bg);
        color: var(--text-main);
        line-height: 1.7;
        -webkit-font-smoothing: antialiased;
        text-rendering: optimizeLegibility;
    }

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

    a {
        color: inherit;
        text-decoration: none;
        transition: color .2s;
    }

    button,
    input {
        font-family: inherit;
    }

    .container {
        max-width: var(--container);
        margin: 0 auto;
        padding: 0 24px;
    }

    ::selection {
        background: rgba(46, 124, 246, .15);
    }

    /* ===== Header / Nav ===== */
    .site-header {
        position: sticky;
        top: 0;
        z-index: 50;
        background: rgba(255, 255, 255, 0.72);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        border-bottom: 1px solid var(--border);
        transition: box-shadow .3s;
    }

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

    .header-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        height: 72px;
        gap: 24px;
    }

    .brand {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        font-weight: 700;
        font-size: 20px;
        color: var(--text-main);
        letter-spacing: 0;
        flex-shrink: 0;
        transition: opacity .2s;
    }

    .brand:hover {
        opacity: .88;
    }

    .brand-icon {
        width: 34px;
        height: 34px;
        border-radius: 10px;
        background: linear-gradient(135deg, var(--primary), var(--teal));
        color: #fff;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        box-shadow: 0 4px 12px rgba(46, 124, 246, .25);
        flex-shrink: 0;
    }

    .brand-text {
        font-size: 20px;
        font-weight: 700;
        color: var(--text-main);
        line-height: 1.2;
    }

    .brand-badge {
        background: var(--amber);
        color: #fff;
        font-size: 11px;
        font-weight: 600;
        padding: 2px 8px;
        border-radius: 999px;
        line-height: 1.4;
        letter-spacing: 1px;
    }

    .main-nav {
        display: flex;
        gap: 28px;
        align-items: center;
    }

    .main-nav a {
        font-size: 14px;
        font-weight: 500;
        color: var(--text-sub);
        padding: 10px 2px;
        position: relative;
        white-space: nowrap;
        transition: color .2s;
    }

    .main-nav a:hover {
        color: var(--primary);
    }

    .main-nav a.active {
        color: var(--primary);
        font-weight: 600;
    }

    .main-nav a.active::after {
        content: '';
        position: absolute;
        left: 0;
        right: 0;
        bottom: 0;
        height: 2px;
        border-radius: 2px;
        background: var(--primary);
    }

    .nav-actions {
        display: flex;
        align-items: center;
        gap: 12px;
    }

    .search-box {
        display: flex;
        align-items: center;
        background: #fff;
        border: 1px solid var(--border);
        border-radius: var(--radius-sm);
        padding: 8px 12px;
        width: 178px;
        gap: 8px;
        transition: border-color .2s, box-shadow .2s;
    }

    .search-box:focus-within {
        border-color: var(--primary);
        box-shadow: 0 0 0 3px rgba(46, 124, 246, .12);
    }

    .search-box .icon {
        color: var(--text-muted);
        display: inline-flex;
    }

    .search-box input {
        border: none;
        outline: none;
        font-size: 14px;
        width: 100%;
        background: transparent;
        color: var(--text-main);
    }

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

    .btn-login {
        display: inline-flex;
        align-items: center;
        font-size: 14px;
        color: var(--text-sub);
        font-weight: 500;
        padding: 8px 14px;
        border-radius: var(--radius-sm);
        transition: background .2s, color .2s;
        white-space: nowrap;
    }

    .btn-login:hover {
        background: rgba(46, 124, 246, .06);
        color: var(--primary);
    }

    .btn-start {
        background: linear-gradient(135deg, var(--primary), var(--teal));
        color: #fff;
        font-size: 14px;
        font-weight: 600;
        padding: 10px 20px;
        border-radius: var(--radius-sm);
        white-space: nowrap;
        display: inline-flex;
        align-items: center;
        gap: 6px;
        box-shadow: 0 4px 14px rgba(46, 124, 246, .22);
        transition: all .25s ease;
    }

    .btn-start:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 24px rgba(46, 124, 246, .3);
        color: #fff;
    }

    .btn-start:active {
        transform: translateY(0);
        box-shadow: 0 2px 8px rgba(46, 124, 246, .25);
    }

    .btn-start:focus {
        outline: none;
        box-shadow: 0 0 0 3px rgba(46, 124, 246, .25);
    }

    .nav-toggle {
        display: none;
        background: none;
        border: none;
        color: var(--text-sub);
        cursor: pointer;
        padding: 6px;
        border-radius: 8px;
        transition: background .2s;
    }

    .nav-toggle:hover {
        background: rgba(46, 124, 246, .08);
        color: var(--primary);
    }

    .mobile-menu {
        display: none;
        flex-direction: column;
        padding: 12px 16px 20px;
        background: #fff;
        border-bottom: 1px solid var(--border);
        gap: 4px;
    }

    .mobile-menu.open {
        display: flex;
    }

    .mobile-menu a {
        padding: 12px 12px;
        font-size: 15px;
        font-weight: 500;
        color: var(--text-sub);
        border-radius: var(--radius-sm);
        transition: background .2s, color .2s;
    }

    .mobile-menu a:hover {
        background: rgba(46, 124, 246, .06);
        color: var(--primary);
    }

    .mobile-menu a.active {
        color: var(--primary);
        font-weight: 600;
        background: rgba(46, 124, 246, .06);
    }

    .mobile-menu .btn-start,
    .mobile-menu .btn-login {
        margin-top: 6px;
        justify-content: center;
        display: flex;
    }

    /* ===== Breadcrumb ===== */
    .breadcrumb {
        padding: 24px 24px 0;
        font-size: 14px;
        color: var(--text-muted);
    }

    .breadcrumb a {
        color: var(--text-sub);
        font-weight: 500;
    }

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

    .breadcrumb .sep {
        margin: 0 8px;
        color: var(--border);
    }

    .breadcrumb .crumb-category {
        color: var(--text-sub);
        font-weight: 600;
    }

    .breadcrumb .crumb-title {
        color: var(--text-muted);
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        max-width: 280px;
        vertical-align: bottom;
        display: inline-block;
    }

    /* ===== Article ===== */
    .article-wrap {
        max-width: 820px;
        margin: 0 auto;
        padding: 32px 24px 48px;
    }

    .article-title {
        font-size: 32px;
        font-weight: 700;
        line-height: 1.3;
        color: var(--text-main);
        margin-bottom: 16px;
        letter-spacing: -0.01em;
    }

    .article-meta {
        display: flex;
        align-items: center;
        flex-wrap: wrap;
        gap: 12px;
        margin-bottom: 28px;
    }

    .meta-label {
        display: inline-flex;
        align-items: center;
        background: rgba(15, 163, 163, .12);
        color: var(--teal);
        font-size: 13px;
        font-weight: 600;
        padding: 3px 12px;
        border-radius: 999px;
        line-height: 1.6;
    }

    .meta-label.blue {
        background: rgba(46, 124, 246, .1);
        color: var(--primary);
    }

    .meta-date {
        font-size: 14px;
        color: var(--text-muted);
        display: inline-flex;
        align-items: center;
        gap: 6px;
    }

    .article-cover {
        border-radius: 16px;
        overflow: hidden;
        margin-bottom: 32px;
        box-shadow: var(--shadow);
        aspect-ratio: 16 / 9;
        background: #EAF1FB;
    }

    .article-cover img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .article-content {
        font-size: 17px;
        line-height: 1.75;
        color: var(--text-main);
        word-wrap: break-word;
    }

    .article-content h2 {
        font-size: 24px;
        font-weight: 700;
        margin: 36px 0 16px;
        padding-bottom: 10px;
        border-bottom: 1px solid var(--border);
        color: var(--text-main);
        line-height: 1.4;
    }

    .article-content h3 {
        font-size: 20px;
        font-weight: 600;
        margin: 28px 0 12px;
        color: var(--text-main);
        line-height: 1.4;
    }

    .article-content h4 {
        font-size: 18px;
        font-weight: 600;
        margin: 22px 0 10px;
        color: var(--text-main);
    }

    .article-content p {
        margin-bottom: 18px;
        color: var(--text-main);
    }

    .article-content blockquote {
        border-left: 4px solid var(--primary);
        background: rgba(46, 124, 246, .05);
        padding: 18px 22px;
        margin: 24px 0;
        border-radius: 0 12px 12px 0;
        color: var(--text-sub);
        font-size: 15px;
    }

    .article-content ul,
    .article-content ol {
        margin: 18px 0;
        padding-left: 26px;
    }

    .article-content li {
        margin-bottom: 8px;
        line-height: 1.75;
    }

    .article-content ul li::marker {
        color: var(--primary);
    }

    .article-content ol li::marker {
        color: var(--primary);
        font-weight: 600;
    }

    .article-content img {
        border-radius: var(--radius);
        margin: 24px 0;
        box-shadow: var(--shadow);
    }

    .article-content table {
        width: 100%;
        border-collapse: collapse;
        margin: 24px 0;
        font-size: 15px;
        border-radius: var(--radius-sm);
        overflow: hidden;
        box-shadow: var(--shadow);
    }

    .article-content th {
        background: var(--bg);
        font-weight: 600;
        text-align: left;
        padding: 12px 14px;
        border-bottom: 1px solid var(--border);
        color: var(--text-main);
    }

    .article-content td {
        padding: 12px 14px;
        border-bottom: 1px solid var(--border);
        background: #fff;
    }

    .article-content code {
        background: var(--bg);
        padding: 2px 8px;
        border-radius: 6px;
        font-size: 14px;
        color: var(--primary-dark);
        font-family: "SF Mono", "Fira Code", Consolas, monospace;
    }

    .article-content a {
        color: var(--primary);
        font-weight: 500;
        text-decoration: underline;
        text-underline-offset: 3px;
    }

    .article-content a:hover {
        color: var(--primary-dark);
    }

    /* ===== Not Found ===== */
    .not-found {
        max-width: 720px;
        margin: 80px auto;
        padding: 56px 32px;
        text-align: center;
        background: #fff;
        border-radius: 16px;
        box-shadow: var(--shadow);
        border: 1px solid var(--border);
    }

    .not-found-icon {
        width: 64px;
        height: 64px;
        margin: 0 auto 20px;
        border-radius: 50%;
        background: rgba(46, 124, 246, .1);
        color: var(--primary);
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .not-found p {
        font-size: 22px;
        font-weight: 600;
        color: var(--text-main);
        margin-bottom: 8px;
    }

    .not-found .sub {
        font-size: 15px;
        color: var(--text-muted);
        margin-bottom: 24px;
    }

    .btn-outline {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: transparent;
        border: 1.5px solid var(--primary);
        color: var(--primary);
        font-size: 15px;
        font-weight: 600;
        padding: 10px 28px;
        border-radius: var(--radius-sm);
        transition: all .25s ease;
    }

    .btn-outline:hover {
        background: rgba(46, 124, 246, .08);
        transform: translateY(-1px);
        box-shadow: 0 4px 14px rgba(46, 124, 246, .12);
    }

    .btn-outline:active {
        transform: translateY(0);
    }

    .btn-outline:focus {
        outline: none;
        box-shadow: 0 0 0 3px rgba(46, 124, 246, .25);
    }

    /* ===== Related ===== */
    .related-section {
        max-width: var(--container);
        margin: 0 auto;
        padding: 48px 24px 64px;
    }

    .related-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 12px;
        margin-bottom: 28px;
    }

    .related-header h2 {
        font-size: 26px;
        font-weight: 700;
        color: var(--text-main);
    }

    .related-header::after {
        content: '';
        flex: 1;
        height: 1px;
        background: var(--border);
        margin-left: 20px;
        max-width: 180px;
    }

    .related-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }

    .related-card {
        display: flex;
        flex-direction: column;
        background: var(--card-bg);
        border: 1px solid var(--border);
        border-radius: var(--radius);
        overflow: hidden;
        box-shadow: var(--shadow);
        transition: all .3s ease;
        height: 100%;
    }

    .related-card:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-hover);
        border-color: transparent;
    }

    .related-card:active {
        transform: translateY(-2px) scale(0.99);
    }

    .related-thumb {
        aspect-ratio: 16 / 9;
        overflow: hidden;
        background: #EAF1FB;
        position: relative;
    }

    .related-thumb img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform .4s ease;
    }

    .related-card:hover .related-thumb img {
        transform: scale(1.04);
    }

    .related-thumb::after {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(180deg, transparent 60%, rgba(23, 35, 59, .12));
        pointer-events: none;
    }

    .related-body {
        padding: 20px 20px 22px;
        flex: 1;
        display: flex;
        flex-direction: column;
        gap: 6px;
    }

    .related-title {
        font-size: 18px;
        font-weight: 600;
        color: var(--text-main);
        line-height: 1.4;
        transition: color .2s;
    }

    .related-card:hover .related-title {
        color: var(--primary);
    }

    .related-desc {
        font-size: 14px;
        color: var(--text-sub);
        line-height: 1.6;
        flex: 1;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .related-more {
        display: inline-flex;
        align-items: center;
        gap: 4px;
        font-size: 13px;
        font-weight: 600;
        color: var(--primary);
        margin-top: 8px;
        transition: gap .2s;
    }

    .related-card:hover .related-more {
        gap: 8px;
    }

    .back-list {
        text-align: center;
        margin-top: 48px;
    }

    /* ===== Footer ===== */
    .site-footer {
        position: relative;
        background: #F0F3F9;
        margin-top: 32px;
    }

    .site-footer::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 2px;
        background: linear-gradient(90deg, var(--primary), var(--teal));
    }

    .footer-grid {
        display: grid;
        grid-template-columns: 1.2fr 1fr 1fr 1fr;
        gap: 40px;
        padding: 52px 0 40px;
    }

    .footer-brand .brand {
        font-size: 18px;
        margin-bottom: 12px;
    }

    .footer-brand .brand-icon {
        width: 30px;
        height: 30px;
        border-radius: 8px;
    }

    .footer-brand .brand-text {
        font-size: 18px;
    }

    .footer-brand p {
        font-size: 14px;
        color: var(--text-sub);
        line-height: 1.7;
        margin-top: 12px;
        max-width: 280px;
    }

    .footer-title {
        font-size: 15px;
        font-weight: 600;
        color: var(--text-main);
        margin-bottom: 16px;
    }

    .footer-links {
        display: flex;
        flex-direction: column;
        gap: 10px;
    }

    .footer-links a {
        font-size: 14px;
        color: var(--text-sub);
        transition: color .2s;
    }

    .footer-links a:hover {
        color: var(--primary);
    }

    .footer-contact {
        list-style: none;
        display: flex;
        flex-direction: column;
        gap: 10px;
        font-size: 14px;
        color: var(--text-sub);
        line-height: 1.6;
    }

    .footer-contact li {
        display: flex;
        gap: 8px;
        align-items: flex-start;
    }

    .footer-bottom {
        border-top: 1px solid #E5EAF2;
        padding: 20px 0 24px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-wrap: wrap;
        gap: 8px;
        font-size: 13px;
        color: var(--text-muted);
    }

    /* ===== Responsive ===== */
    @media (max-width: 1024px) {
        .main-nav {
            gap: 18px;
        }

        .search-box {
            width: 140px;
        }
    }

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

        .main-nav,
        .search-box {
            display: none;
        }

        .nav-toggle {
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }

        .btn-login span {
            display: none;
        }

        .btn-login svg {
            margin-right: 0;
        }

        .article-wrap {
            padding: 24px 16px 40px;
        }

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

        .article-content {
            font-size: 16px;
        }

        .related-grid {
            grid-template-columns: 1fr;
            gap: 16px;
        }

        .related-thumb {
            aspect-ratio: 16 / 8;
        }

        .footer-grid {
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            padding: 40px 0 32px;
        }

        .breadcrumb .crumb-title {
            max-width: 180px;
        }
    }

    @media (max-width: 520px) {
        .header-inner {
            gap: 8px;
        }

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

        .brand-badge {
            font-size: 10px;
            padding: 1px 6px;
        }

        .btn-start {
            padding: 8px 14px;
            font-size: 13px;
        }

        .footer-grid {
            grid-template-columns: 1fr;
            gap: 24px;
        }

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

        .article-title {
            font-size: 24px;
        }

        .article-meta {
            flex-direction: column;
            align-items: flex-start;
            gap: 8px;
        }

        .related-header h2 {
            font-size: 22px;
        }
    }

    /* ===== Utility ===== */
    .text-gradient {
        background: linear-gradient(135deg, var(--primary), var(--teal));
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }

/* roulang page: category2 */
:root {
            --brand: #2E7CF6;
            --brand-dark: #1D5FD0;
            --teal: #0FA3A3;
            --amber: #F5A524;
            --bg: #F6F8FC;
            --card: #FFFFFF;
            --text-main: #17233B;
            --text-sub: #4E5A73;
            --text-muted: #8A93A8;
            --border: #E5EAF2;
            --radius-lg: 12px;
            --radius-md: 10px;
            --shadow: 0 4px 24px rgba(46, 124, 246, 0.08);
            --shadow-hover: 0 8px 30px rgba(46, 124, 246, 0.14);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", system-ui, sans-serif;
            background: var(--bg);
            color: var(--text-main);
            line-height: 1.6;
        }

        a {
            transition: color 0.2s ease;
        }

        img {
            display: block;
        }

        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding-left: 16px;
            padding-right: 16px;
        }

        @media (min-width: 768px) {
            .container {
                padding-left: 24px;
                padding-right: 24px;
            }
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(246, 248, 252, 0.84);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 16px;
        }

        .brand {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--text-main);
            text-decoration: none;
            flex-shrink: 0;
        }

        .brand-icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--brand), var(--teal));
            color: #fff;
        }

        .brand-text {
            font-size: 20px;
            font-weight: 700;
            letter-spacing: -0.3px;
        }

        .brand-badge {
            background: var(--amber);
            color: #fff;
            font-size: 11px;
            line-height: 1;
            padding: 3px 6px;
            border-radius: 999px;
            font-weight: 600;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
        }

        .main-nav a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-sub);
            text-decoration: none;
            position: relative;
            padding: 6px 2px;
            transition: color 0.2s;
        }

        .main-nav a:hover {
            color: var(--brand);
        }

        .main-nav a.active {
            color: var(--brand);
            font-weight: 600;
        }

        .main-nav a.active::after {
            content: "";
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            bottom: -4px;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--brand);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .search-box {
            display: flex;
            align-items: center;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 999px;
            height: 36px;
            padding: 0 12px;
            width: 180px;
            gap: 6px;
            transition: border-color 0.2s;
        }

        .search-box:focus-within {
            border-color: var(--brand);
        }

        .search-box .icon {
            color: var(--text-muted);
            display: flex;
        }

        .search-box input {
            border: none;
            outline: none;
            background: transparent;
            font-size: 13px;
            color: var(--text-main);
            width: 100%;
        }

        .btn-login {
            color: var(--text-sub);
            font-size: 14px;
            font-weight: 500;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            transition: color 0.2s;
            padding: 8px 4px;
            white-space: nowrap;
        }

        .btn-login:hover {
            color: var(--brand);
        }

        .btn-start {
            background: linear-gradient(135deg, var(--brand), #1D5FD0);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            padding: 8px 18px;
            border-radius: 10px;
            text-decoration: none;
            white-space: nowrap;
            transition: opacity 0.2s, transform 0.2s, box-shadow 0.2s;
        }

        .btn-start:hover {
            opacity: 0.94;
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(46, 124, 246, 0.25);
        }

        .btn-start:active {
            transform: translateY(0);
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-main);
            cursor: pointer;
            padding: 6px;
        }

        @media (max-width: 1023px) {
            .main-nav {
                display: none;
                position: absolute;
                top: 72px;
                left: 0;
                right: 0;
                background: #fff;
                border-bottom: 1px solid var(--border);
                padding: 16px 24px;
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
                box-shadow: var(--shadow);
            }

            .main-nav.open {
                display: flex;
            }

            .main-nav a.active::after {
                left: 0;
                transform: none;
                bottom: 2px;
            }

            .nav-toggle {
                display: inline-flex;
            }

            .search-box {
                width: 140px;
            }
        }

        @media (max-width: 640px) {
            .search-box {
                display: none;
            }
        }

        /* ===== Category Hero ===== */
        .cat-hero {
            background: linear-gradient(180deg, #EAF1FB 0%, #F6F8FC 100%);
            position: relative;
            overflow: hidden;
        }

        .cat-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image:
                linear-gradient(rgba(46, 124, 246, 0.05) 1px, transparent 1px),
                linear-gradient(90deg, rgba(46, 124, 246, 0.05) 1px, transparent 1px);
            background-size: 40px 40px;
            pointer-events: none;
        }

        .cat-hero-inner {
            position: relative;
            padding: 64px 16px 60px;
            text-align: center;
            max-width: 920px;
            margin: 0 auto;
        }

        .cat-hero-inner .eyebrow {
            display: inline-block;
            background: rgba(46, 124, 246, 0.1);
            color: var(--brand);
            font-size: 13px;
            font-weight: 600;
            padding: 5px 14px;
            border-radius: 999px;
            margin-bottom: 18px;
            letter-spacing: 0.5px;
        }

        .cat-hero-title {
            font-size: 40px;
            font-weight: 800;
            letter-spacing: -0.5px;
            line-height: 1.2;
        }

        .cat-hero-lead {
            margin-top: 18px;
            font-size: 16px;
            color: var(--text-sub);
            line-height: 1.7;
            max-width: 680px;
            margin-left: auto;
            margin-right: auto;
        }

        .hero-tags {
            margin-top: 26px;
            display: flex;
            gap: 10px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .hero-tags span {
            background: #fff;
            border: 1px solid rgba(46, 124, 246, 0.35);
            color: var(--brand);
            font-size: 13px;
            font-weight: 500;
            padding: 6px 14px;
            border-radius: 999px;
        }

        /* ===== Section ===== */
        .section {
            padding: 60px 0;
        }

        @media (min-width: 768px) {
            .section {
                padding: 80px 0;
            }
        }

        .section-head {
            text-align: center;
            margin-bottom: 40px;
            max-width: 640px;
            margin-left: auto;
            margin-right: auto;
        }

        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-main);
            letter-spacing: -0.3px;
            line-height: 1.3;
        }

        .section-sub {
            font-size: 15px;
            color: var(--text-muted);
            margin-top: 10px;
            line-height: 1.6;
        }

        /* ===== Filter Tags ===== */
        .category-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            margin-bottom: 32px;
        }

        .category-tags .tag {
            background: #fff;
            border: 1px solid var(--border);
            color: var(--text-sub);
            font-size: 13px;
            padding: 6px 14px;
            border-radius: 999px;
            cursor: pointer;
            transition: all 0.2s;
        }

        .category-tags .tag:hover,
        .category-tags .tag.active {
            background: var(--brand);
            border-color: var(--brand);
            color: #fff;
            box-shadow: 0 4px 12px rgba(46, 124, 246, 0.2);
        }

        /* ===== News Grid ===== */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

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

        .news-card {
            background: #fff;
            border-radius: 12px;
            border: 1px solid #f1f5f9;
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: box-shadow 0.25s, transform 0.25s;
            display: flex;
            flex-direction: column;
        }

        .news-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .card-media {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            position: relative;
            background: linear-gradient(135deg, #E6EEFC, #F6F8FC);
        }

        .card-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .news-card:hover .card-media img {
            transform: scale(1.04);
        }

        .card-body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .card-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 10px;
        }

        .card-tag {
            background: rgba(15, 163, 163, 0.1);
            color: var(--teal);
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 999px;
            line-height: 1.4;
        }

        .card-tag.blue {
            background: rgba(46, 124, 246, 0.1);
            color: var(--brand);
        }

        .card-tag.amber {
            background: rgba(245, 165, 36, 0.12);
            color: #C77D08;
        }

        .news-card h3 {
            font-size: 18px;
            font-weight: 600;
            line-height: 1.45;
            margin-bottom: 8px;
            color: var(--text-main);
        }

        .news-card p {
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.65;
            flex: 1;
        }

        .card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: 16px;
            padding-top: 14px;
            border-top: 1px solid #F0F3F9;
        }

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

        .card-link {
            font-size: 14px;
            color: var(--brand);
            font-weight: 500;
            text-decoration: none;
            transition: color 0.2s;
        }

        .card-link:hover {
            color: var(--brand-dark);
        }

        /* ===== Value Section ===== */
        .value-section {
            background: #fff;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .value-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

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

        @media (max-width: 640px) {
            .value-grid {
                grid-template-columns: 1fr;
            }
        }

        .value-item {
            background: var(--bg);
            border-radius: 12px;
            padding: 24px;
            transition: box-shadow 0.25s, transform 0.25s;
        }

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

        .value-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            background: linear-gradient(135deg, var(--brand), var(--teal));
            margin-bottom: 14px;
        }

        .value-item h4 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 6px;
        }

        .value-item p {
            font-size: 13px;
            color: var(--text-sub);
            line-height: 1.65;
        }

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

        .faq-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 12px;
            margin-bottom: 14px;
            overflow: hidden;
            transition: box-shadow 0.2s;
        }

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

        .faq-q {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 18px 20px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            gap: 14px;
            color: var(--text-main);
        }

        .faq-icon {
            font-size: 22px;
            color: var(--brand);
            transition: transform 0.3s;
            flex-shrink: 0;
            width: 22px;
            height: 22px;
            display: flex;
            align-items: center;
            justify-content: center;
            line-height: 1;
        }

        .faq-item.active .faq-icon {
            transform: rotate(45deg);
        }

        .faq-a {
            padding: 0 20px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.75;
        }

        .faq-item.active .faq-a {
            padding: 0 20px 18px;
            max-height: 320px;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, rgba(234, 241, 251, 0.92), rgba(246, 248, 252, 0.94)),
                url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
        }

        .cta-card {
            background: #fff;
            border-radius: 16px;
            padding: 48px 32px;
            text-align: center;
            box-shadow: var(--shadow-hover);
            max-width: 860px;
            margin: 0 auto;
            border: 1px solid rgba(255, 255, 255, 0.6);
        }

        .cta-card h2 {
            font-size: 28px;
            font-weight: 700;
            letter-spacing: -0.3px;
        }

        .cta-card p {
            margin-top: 12px;
            font-size: 15px;
            color: var(--text-sub);
            line-height: 1.7;
        }

        .cta-actions {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
            margin-top: 28px;
        }

        .cta-btn {
            background: linear-gradient(135deg, var(--brand), #1D5FD0);
            color: #fff;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 15px;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: 10px;
            text-decoration: none;
            box-shadow: 0 4px 14px rgba(46, 124, 246, 0.25);
            transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
        }

        .cta-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(46, 124, 246, 0.3);
        }

        .cta-btn:focus {
            outline: 2px solid var(--brand);
            outline-offset: 2px;
        }

        .cta-btn.ghost {
            background: transparent;
            color: var(--brand);
            border: 1.5px solid var(--brand);
            box-shadow: none;
        }

        .cta-btn.ghost:hover {
            background: rgba(46, 124, 246, 0.08);
            box-shadow: none;
            transform: translateY(-1px);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #F0F3F9;
            border-top: 2px solid transparent;
            border-image: linear-gradient(90deg, var(--brand), var(--teal), var(--amber)) 1;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding: 48px 0 32px;
        }

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

        @media (max-width: 640px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--text-sub);
            margin-top: 12px;
            max-width: 260px;
            line-height: 1.65;
        }

        .footer-title {
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 14px;
            color: var(--text-main);
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            font-size: 14px;
            color: var(--text-sub);
            text-decoration: none;
            transition: color 0.2s;
        }

        .footer-links a:hover {
            color: var(--brand);
        }

        .footer-contact {
            list-style: none;
            font-size: 14px;
            color: var(--text-sub);
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-bottom {
            border-top: 1px solid #E5EAF2;
            padding: 16px 0 20px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
        }

        /* ===== Focus Accessibility ===== */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--brand);
            outline-offset: 2px;
            border-radius: 4px;
        }