/* roulang page: index */
:root {
  --primary: #0b1f3a;
  --primary-light: #132e52;
  --primary-deep: #081627;
  --accent: #f97316;
  --accent-hover: #e2650a;
  --accent-soft: #fff3e8;
  --bg-light: #f4f7fb;
  --bg-white: #ffffff;
  --bg-dark: #0b1f3a;
  --text-main: #1e293b;
  --text-weak: #64748b;
  --text-light: #f1f5f9;
  --border: #e2e8f0;
  --border-light: #edf1f7;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --shadow-xs: 0 1px 3px rgba(15,23,42,.05);
  --shadow-sm: 0 2px 10px rgba(15,23,42,.06);
  --shadow-md: 0 10px 28px rgba(15,23,42,.10);
  --shadow-lg: 0 20px 48px rgba(15,23,42,.14);
  --space-section: 100px;
  --transition: all .3s cubic-bezier(.4,0,.2,1);
}

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

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text-main);
  background: var(--bg-white);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul, ol { list-style: none; }
button, input, select, textarea { font: inherit; border: none; outline: none; background: none; }
button { cursor: pointer; }

::-moz-selection { background: rgba(249,115,22,.18); }
::selection { background: rgba(249,115,22,.18); }

.container { max-width: 1280px; margin: 0 auto; padding: 0 32px; }

.section { padding: var(--space-section) 0; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 60px; }
.section-eyebrow {
  display: inline-block;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .12em;
  padding: 6px 18px;
  border-radius: 999px;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section-title { font-size: 40px; line-height: 1.2; font-weight: 800; color: var(--primary); letter-spacing: -.02em; }
.section-desc { font-size: 17px; color: var(--text-weak); margin-top: 14px; line-height: 1.8; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  transition: var(--transition);
  border: 2px solid transparent;
  justify-content: center;
  white-space: nowrap;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-2px); box-shadow: 0 12px 24px rgba(249,115,22,.25); }
.btn-outline { border-color: var(--border); color: var(--text-main); background: transparent; }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); background: rgba(11,31,58,.03); }
.btn-light { background: #fff; color: var(--primary); }
.btn-light:hover { transform: translateY(-2px); box-shadow: 0 12px 24px rgba(0,0,0,.18); }
.btn-sm { padding: 9px 20px; font-size: 14px; }
.btn-lg { padding: 16px 36px; font-size: 16px; }
.btn:focus-visible, .nav-link:focus-visible, a:focus-visible { outline: 3px solid rgba(249,115,22,.4); outline-offset: 3px; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  box-shadow: var(--shadow-xs);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 24px;
}
.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand-mark {
  width: 42px; height: 42px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--accent);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; font-weight: 900;
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
}
.brand-text { font-size: 20px; font-weight: 800; color: var(--primary); letter-spacing: .01em; }
.brand-text span { color: var(--accent); }

.main-nav { display: flex; align-items: center; gap: 4px; }
.nav-link {
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-weak);
  transition: var(--transition);
  position: relative;
}
.nav-link:hover { color: var(--primary); background: rgba(11,31,58,.05); }
.nav-link.active { color: var(--primary); background: rgba(11,31,58,.08); }
.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: 4px; left: 50%;
  transform: translateX(-50%);
  width: 18px; height: 3px;
  background: var(--accent);
  border-radius: 999px;
}

.header-actions { display: flex; align-items: center; gap: 16px; }
.header-search {
  display: flex; align-items: center;
  background: var(--bg-light);
  border-radius: 999px;
  padding: 6px 14px;
  border: 1px solid var(--border-light);
  transition: var(--transition);
}
.header-search:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(249,115,22,.12); }
.header-search i { color: var(--text-weak); font-size: 14px; }
.header-search input { border: none; background: none; padding: 6px 8px; font-size: 14px; width: 100px; }
.header-search input:focus { outline: none; }

.menu-toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.menu-toggle span { width: 22px; height: 2px; background: var(--primary); border-radius: 2px; transition: var(--transition); }

/* Hero */
.hero {
  position: relative;
  min-height: 720px;
  display: flex;
  align-items: center;
  background-image: url('/assets/images/backpic/back-1.png');
  background-size: cover;
  background-position: center;
  color: #fff;
  overflow: hidden;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(8,22,39,.94) 0%, rgba(11,31,58,.82) 45%, rgba(11,31,58,.45) 100%);
}
.hero-content { position: relative; z-index: 2; max-width: 640px; padding: 80px 0; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.22);
  padding: 8px 20px; border-radius: 999px;
  font-size: 14px; font-weight: 600; letter-spacing: .05em;
  backdrop-filter: blur(8px);
  margin-bottom: 28px;
}
.hero-badge i { color: var(--accent); }
.hero h1 { font-size: 56px; font-weight: 900; line-height: 1.1; letter-spacing: -.03em; }
.hero h1 span { color: var(--accent); }
.hero p {
  font-size: 18px;
  line-height: 1.9;
  color: rgba(255,255,255,.85);
  margin: 24px 0 36px;
  max-width: 520px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-stats {
  display: flex; gap: 40px; margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,.16);
}
.hero-stat h3 { font-size: 32px; font-weight: 800; color: #fff; }
.hero-stat p { font-size: 13px; color: rgba(255,255,255,.65); margin: 4px 0 0; letter-spacing: .06em; }

/* Feature strip */
.feature-section { background: var(--bg-light); }
.feature-card {
  background: var(--bg-white);
  border-radius: var(--radius-md);
  padding: 40px 32px;
  border: 1px solid var(--border-light);
  transition: var(--transition);
  height: 100%;
  box-shadow: var(--shadow-xs);
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: rgba(249,115,22,.25); }
.feature-icon {
  width: 60px; height: 60px;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px;
  margin-bottom: 24px;
}
.feature-card h3 { font-size: 20px; font-weight: 700; color: var(--primary); margin-bottom: 12px; }
.feature-card p { color: var(--text-weak); font-size: 15px; line-height: 1.8; }

/* Category section */
.category-section { background: var(--bg-white); }
.category-grid { gap: 28px; }
.category-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 100%;
  min-height: 420px;
  display: flex;
  align-items: flex-end;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}
.category-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.category-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.category-card::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(8,22,39,.05) 30%, rgba(8,22,39,.88) 100%);
}
.category-body { position: relative; z-index: 2; padding: 36px 32px; color: #fff; width: 100%; }
.category-body .tag {
  display: inline-block;
  background: rgba(255,255,255,.18);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,.25);
  padding: 4px 14px;
  border-radius: 999px;
  font-size: 12px; font-weight: 600; letter-spacing: .08em;
  margin-bottom: 16px;
}
.category-body h3 { font-size: 26px; font-weight: 800; margin-bottom: 10px; }
.category-body p { font-size: 14px; opacity: .85; line-height: 1.7; max-width: 360px; }
.category-link {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 18px;
  font-size: 15px; font-weight: 600;
  color: var(--accent);
  transition: var(--transition);
}
.category-link i { transition: transform .3s; }
.category-card:hover .category-link i { transform: translateX(6px); }

/* News / Latest */
.news-section { background: var(--bg-light); }
.news-list { max-width: 100%; }
.news-item {
  background: var(--bg-white);
  border-radius: var(--radius-md);
  padding: 28px 32px;
  border: 1px solid var(--border-light);
  transition: var(--transition);
  display: block;
  margin-bottom: 16px;
  position: relative;
  box-shadow: var(--shadow-xs);
}
.news-item:hover { box-shadow: var(--shadow-md); transform: translateX(6px); border-color: rgba(249,115,22,.3); }
.news-meta { display: flex; align-items: center; gap: 14px; margin-bottom: 10px; }
.news-tag {
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 12px; font-weight: 700;
  padding: 4px 14px;
  border-radius: 999px;
}
.news-date { font-size: 13px; color: var(--text-weak); }
.news-item h3 { font-size: 19px; font-weight: 700; color: var(--primary); margin-bottom: 6px; }
.news-item h3:hover { color: var(--accent); }
.news-item p { color: var(--text-weak); font-size: 15px; line-height: 1.7; }
.empty-tip { text-align: center; padding: 60px 20px; color: var(--text-weak); font-size: 16px; background: var(--bg-white); border-radius: var(--radius-md); border: 1px dashed var(--border); }
.news-sidebar {
  background: var(--bg-white);
  border-radius: var(--radius-md);
  padding: 32px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}
.news-sidebar h4 { font-size: 18px; font-weight: 700; color: var(--primary); margin-bottom: 20px; }
.news-sidebar h4 i { color: var(--accent); margin-right: 8px; }
.sidebar-link { display: flex; align-items: center; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--border-light); font-size: 15px; color: var(--text-main); transition: var(--transition); }
.sidebar-link:last-child { border-bottom: none; }
.sidebar-link:hover { color: var(--accent); padding-left: 6px; }
.sidebar-link i { color: var(--accent); font-size: 12px; }

/* Stats section */
.stats-section {
  background: var(--bg-dark);
  background-image: url('/assets/images/backpic/back-2.png');
  background-size: cover;
  background-position: center;
  position: relative;
  color: #fff;
}
.stats-section::before { content: ""; position: absolute; inset: 0; background: rgba(8,22,39,.92); }
.stats-inner { position: relative; z-index: 2; }
.stat-item { text-align: center; padding: 20px 10px; }
.stat-number { font-size: 48px; font-weight: 900; color: var(--accent); line-height: 1.1; }
.stat-label { font-size: 15px; color: rgba(255,255,255,.7); margin-top: 8px; letter-spacing: .06em; }

/* Featured / 内容精选 */
.featured-section { background: var(--bg-white); }
.featured-card {
  background: var(--bg-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-xs);
  transition: var(--transition);
  height: 100%;
  display: flex;
  flex-direction: column;
}
.featured-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.featured-img { position: relative; overflow: hidden; height: 220px; }
.featured-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.featured-card:hover .featured-img img { transform: scale(1.06); }
.featured-img .featured-cat {
  position: absolute; top: 16px; left: 16px;
  background: rgba(255,255,255,.92);
  color: var(--primary);
  font-size: 12px; font-weight: 700;
  padding: 5px 14px;
  border-radius: 999px;
  backdrop-filter: blur(8px);
}
.featured-body { padding: 24px; display: flex; flex-direction: column; flex: 1; }
.featured-body h3 { font-size: 17px; font-weight: 700; color: var(--primary); line-height: 1.5; margin-bottom: 8px; }
.featured-body h3:hover { color: var(--accent); }
.featured-body p { font-size: 14px; color: var(--text-weak); line-height: 1.7; flex: 1; }
.featured-meta { display: flex; align-items: center; justify-content: space-between; margin-top: 16px; font-size: 13px; color: var(--text-weak); }

/* FAQ */
.faq-section { background: var(--bg-light); }
.faq-wrap { max-width: 860px; margin: 0 auto; }
.faq-item {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  margin-bottom: 14px;
  overflow: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-xs);
}
.faq-item.active { border-color: rgba(249,115,22,.35); box-shadow: var(--shadow-md); }
.faq-question {
  width: 100%;
  text-align: left;
  padding: 24px 28px;
  font-size: 17px;
  font-weight: 600;
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.faq-question .faq-icon {
  width: 32px; height: 32px;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
  transition: var(--transition);
  flex-shrink: 0;
}
.faq-item.active .faq-icon { background: var(--accent); color: #fff; transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s ease;
}
.faq-answer-inner { padding: 0 28px 24px; color: var(--text-weak); font-size: 15px; line-height: 1.8; }

/* CTA */
.cta-section {
  background: linear-gradient(120deg, var(--primary) 0%, var(--primary-light) 100%);
  position: relative;
  overflow: hidden;
  color: #fff;
}
.cta-section::after {
  content: "";
  position: absolute;
  right: -80px; top: -80px;
  width: 360px; height: 360px;
  border-radius: 50%;
  background: rgba(249,115,22,.18);
  filter: blur(60px);
}
.cta-inner { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.cta-text h2 { font-size: 36px; font-weight: 800; }
.cta-text p { color: rgba(255,255,255,.8); font-size: 17px; margin-top: 12px; max-width: 520px; }
.cta-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* Footer */
.site-footer { background: var(--primary-deep); color: rgba(255,255,255,.7); padding-top: 80px; }
.footer-grid { gap: 40px; padding-bottom: 50px; }
.footer-about p { font-size: 14px; line-height: 1.9; margin-top: 16px; max-width: 320px; }
.footer-title { font-size: 16px; font-weight: 700; color: #fff; margin-bottom: 22px; position: relative; padding-bottom: 10px; }
.footer-title::after { content: ""; position: absolute; bottom: 0; left: 0; width: 28px; height: 2px; background: var(--accent); }
.footer-links li { margin-bottom: 10px; }
.footer-links a { font-size: 14px; color: rgba(255,255,255,.65); transition: var(--transition); display: inline-block; }
.footer-links a:hover { color: var(--accent); padding-left: 6px; }
.footer-contact li { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; font-size: 14px; }
.footer-contact i { color: var(--accent); width: 16px; text-align: center; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 28px 0;
  text-align: center;
  font-size: 13px;
  color: rgba(255,255,255,.45);
}
.footer-bottom a { color: rgba(255,255,255,.6); }
.footer-bottom a:hover { color: var(--accent); }

/* Responsive */
@media (max-width: 1024px) {
  .hero { min-height: 600px; }
  .hero h1 { font-size: 46px; }
  .section { --space-section: 80px; padding: var(--space-section) 0; }
  .section-title { font-size: 34px; }
  .stat-number { font-size: 38px; }
  .brand-text { font-size: 18px; }
  .header-search input { width: 80px; }
}

@media (max-width: 768px) {
  .container { padding: 0 24px; }
  .site-header { position: relative; }
  .menu-toggle { display: flex; }
  .main-nav {
    position: fixed;
    top: 76px; left: 0; right: 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    padding: 20px 24px;
    box-shadow: var(--shadow-lg);
    border-bottom: 1px solid var(--border-light);
    transform: translateY(-130%);
    transition: transform .35s ease;
    z-index: 99;
    gap: 6px;
  }
  .main-nav.open { transform: translateY(0); }
  .nav-link { padding: 14px 16px; font-size: 16px; }
  .nav-link.active { background: var(--accent-soft); color: var(--accent); }
  .nav-link.active::after { display: none; }
  .header-actions { margin-left: auto; }
  .header-search { display: none; }
  .hero { min-height: 540px; }
  .hero h1 { font-size: 38px; }
  .hero p { font-size: 16px; }
  .hero-stats { gap: 24px; flex-wrap: wrap; }
  .hero-stat h3 { font-size: 26px; }
  .section { --space-section: 64px; padding: var(--space-section) 0; }
  .section-title { font-size: 28px; }
  .section-desc { font-size: 16px; }
  .category-card { min-height: 340px; }
  .cta-inner { flex-direction: column; text-align: center; }
  .cta-text p { margin-left: auto; margin-right: auto; }
  .cta-actions { justify-content: center; }
}

@media (max-width: 520px) {
  .container { padding: 0 20px; }
  .brand-text { font-size: 16px; }
  .brand-mark { width: 36px; height: 36px; font-size: 18px; }
  .hero { min-height: 480px; }
  .hero h1 { font-size: 32px; }
  .hero .btn { width: 100%; }
  .hero-actions { width: 100%; }
  .section-title { font-size: 25px; }
  .stat-number { font-size: 32px; }
  .news-item { padding: 22px 20px; }
  .btn-lg { width: 100%; }
  .featured-img { height: 180px; }
}

/* roulang page: category1 */
:root {
    --primary: #1e3a5f;
    --primary-light: #2d5a8e;
    --primary-dark: #142b46;
    --accent: #e8503a;
    --accent-hover: #d13e28;
    --accent-light: #fef1ee;
    --bg-soft: #f5f7fb;
    --bg-white: #ffffff;
    --text-main: #1d2a3a;
    --text-muted: #6b7a8e;
    --text-weak: #9aabbe;
    --border: #e4e9f0;
    --border-light: #eef1f6;
    --shadow-sm: 0 2px 8px rgba(30, 58, 95, .06);
    --shadow-md: 0 6px 24px rgba(30, 58, 95, .08);
    --shadow-lg: 0 16px 40px rgba(30, 58, 95, .12);
    --shadow-accent: 0 8px 24px rgba(232, 80, 58, .25);
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 22px;
    --radius-xl: 30px;
    --space-section: 96px;
    --transition: all .3s cubic-bezier(.4, 0, .2, 1);
}

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

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

body {
    font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    color: var(--text-main);
    background: var(--bg-white);
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul, ol { list-style: none; }
button, input, select, textarea { font-family: inherit; font-size: inherit; outline: none; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; width: 100%; }

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

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

.section-head { max-width: 680px; margin: 0 auto 56px; text-align: center; }
.section-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--accent);
    background: var(--accent-light);
    padding: 6px 18px;
    border-radius: 999px;
    letter-spacing: 1px;
    margin-bottom: 16px;
}
.section-eyebrow::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--accent); }
.section-title { font-size: clamp(28px, 4vw, 40px); font-weight: 700; line-height: 1.25; color: var(--primary-dark); letter-spacing: -.5px; }
.section-sub { font-size: 16px; color: var(--text-muted); margin-top: 14px; line-height: 1.8; }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 600;
    padding: 13px 30px;
    border-radius: 999px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    line-height: 1.4;
    text-align: center;
}
.btn-primary { background: var(--accent); color: #fff; box-shadow: var(--shadow-accent); }
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-2px); box-shadow: 0 12px 30px rgba(232, 80, 58, .32); }
.btn-outline { background: transparent; border-color: rgba(255,255,255,.5); color: #fff; }
.btn-outline:hover { background: rgba(255,255,255,.15); border-color: #fff; transform: translateY(-2px); }
.btn-ghost { background: transparent; border-color: var(--border); color: var(--primary); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-light); }
.btn-lg { padding: 16px 40px; font-size: 16px; }

/* Header + Nav */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255,255,255,.92);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--border-light);
    box-shadow: 0 2px 12px rgba(30,58,95,.04);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
    gap: 24px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}
.brand-mark {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #fff;
    font-size: 20px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(30,58,95,.25);
}
.brand-text { font-size: 21px; font-weight: 700; color: var(--primary); line-height: 1.2; }

.main-nav {
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--bg-soft);
    padding: 5px;
    border-radius: 999px;
    border: 1px solid var(--border-light);
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}
.main-nav::-webkit-scrollbar { display: none; }

.nav-link {
    display: flex;
    align-items: center;
    white-space: nowrap;
    font-size: 14px;
    font-weight: 500;
    padding: 9px 22px;
    border-radius: 999px;
    color: var(--text-muted);
    transition: var(--transition);
    letter-spacing: .2px;
}
.nav-link:hover { color: var(--primary); background: rgba(255,255,255,.9); }
.nav-link.active { background: var(--primary); color: #fff; box-shadow: 0 6px 16px rgba(30,58,95,.2); }

.header-right { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.header-search {
    display: flex;
    align-items: center;
    background: var(--bg-soft);
    border-radius: 999px;
    padding: 8px 18px;
    gap: 8px;
    border: 1px solid transparent;
    transition: var(--transition);
    width: 200px;
}
.header-search:focus-within { border-color: var(--accent); background: #fff; box-shadow: 0 0 0 3px rgba(232,80,58,.1); }
.header-search i { color: var(--text-weak); font-size: 14px; }
.header-search input { border: none; background: transparent; font-size: 14px; width: 100%; color: var(--text-main); }
.header-search input::placeholder { color: var(--text-weak); }
.header-cta { display: flex; align-items: center; }

.site-title-mobile { display: none; }

/* Page Banner */
.page-banner {
    position: relative;
    padding: 120px 0 110px;
    background-image: linear-gradient(135deg, rgba(20, 43, 70, .92), rgba(30, 58, 95, .82)), url('/assets/images/backpic/back-2.png');
    background-size: cover;
    background-position: center;
    color: #fff;
    text-align: center;
    isolation: isolate;
    overflow: hidden;
}
.page-banner::after { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse at 80% 20%, rgba(232,80,58,.25), transparent 50%); z-index: -1; }

.banner-inner { max-width: 760px; margin: 0 auto; }
.banner-crumb {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    background: rgba(255,255,255,.12);
    backdrop-filter: blur(8px);
    padding: 8px 20px;
    border-radius: 999px;
    margin-bottom: 22px;
    color: rgba(255,255,255,.85);
}
.banner-crumb a:hover { color: #fff; }
.banner-title { font-size: clamp(34px, 5vw, 52px); font-weight: 800; line-height: 1.2; margin-bottom: 20px; letter-spacing: -1px; text-shadow: 0 4px 20px rgba(0,0,0,.2); }
.banner-sub { font-size: 17px; line-height: 1.9; color: rgba(255,255,255,.85); max-width: 620px; margin: 0 auto 30px; }
.banner-stats { display: flex; justify-content: center; gap: 40px; margin-top: 36px; flex-wrap: wrap; }

/* Hero Stats */
.hero-stat { text-align: center; }
.hero-stat-num { font-size: 32px; font-weight: 800; color: #fff; display: block; line-height: 1.2; }
.hero-stat-num i { font-style: normal; display: inline-block; margin-left: 3px; }
.hero-stat-label { font-size: 13px; color: rgba(255,255,255,.7); margin-top: 4px; letter-spacing: 1px; }

/* Category Chips */
.category-chip {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: -28px;
    position: relative;
    z-index: 10;
}
.chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #fff;
    border: 1px solid var(--border-light);
    border-radius: 999px;
    padding: 10px 24px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-muted);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    cursor: pointer;
}
.chip i { color: var(--accent); font-size: 14px; }
.chip:hover, .chip.active { border-color: var(--accent); color: var(--accent); background: var(--accent-light); box-shadow: 0 4px 16px rgba(232,80,58,.15); transform: translateY(-2px); }

/* News List Cards */
.news-card {
    background: #fff;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
    overflow: hidden;
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
}
.news-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.news-card-img { position: relative; overflow: hidden; aspect-ratio: 16/10; }
.news-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.news-card:hover .news-card-img img { transform: scale(1.05); }
.news-card-tag {
    position: absolute;
    top: 14px;
    left: 14px;
    background: var(--accent);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    padding: 4px 14px;
    border-radius: 999px;
    letter-spacing: .5px;
    box-shadow: 0 4px 12px rgba(232,80,58,.3);
}
.news-card-body { padding: 22px; display: flex; flex-direction: column; flex: 1; }
.news-card-title { font-size: 18px; font-weight: 700; color: var(--primary-dark); line-height: 1.45; margin-bottom: 10px; transition: var(--transition); }
.news-card-title:hover { color: var(--accent); }
.news-card-meta { display: flex; align-items: center; gap: 14px; font-size: 13px; color: var(--text-weak); margin-top: auto; padding-top: 16px; border-top: 1px solid var(--border-light); }
.news-card-meta i { font-size: 12px; margin-right: 4px; }

/* Grid spacing fix for Foundation cell alignment */
.news-grid .cell { margin-bottom: 30px; }

/* Match Brief List */
.match-list { background: #fff; border-radius: var(--radius-lg); border: 1px solid var(--border-light); box-shadow: var(--shadow-sm); overflow: hidden; }
.match-item {
    display: flex;
    align-items: center;
    padding: 20px 28px;
    border-bottom: 1px solid var(--border-light);
    transition: background .3s ease;
    gap: 20px;
    flex-wrap: wrap;
}
.match-item:last-child { border-bottom: none; }
.match-item:hover { background: var(--bg-soft); }
.match-status {
    font-size: 13px;
    font-weight: 600;
    color: var(--accent);
    background: var(--accent-light);
    padding: 4px 14px;
    border-radius: 999px;
    flex-shrink: 0;
}
.match-teams { flex: 1; min-width: 200px; font-size: 16px; font-weight: 600; color: var(--primary-dark); }
.match-score { font-size: 20px; font-weight: 800; color: var(--accent); padding: 0 16px; font-variant-numeric: tabular-nums; }
.match-info { font-size: 13px; color: var(--text-weak); flex-shrink: 0; }
.match-info i { margin-right: 5px; }

/* Data Cards */
.stat-card {
    text-align: center;
    padding: 36px 24px;
    background: #fff;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
    transition: var(--transition);
    height: 100%;
    box-shadow: var(--shadow-sm);
}
.stat-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.stat-icon {
    width: 60px; height: 60px;
    border-radius: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
    font-size: 24px;
    color: var(--accent);
    background: var(--accent-light);
}
.stat-num { font-size: 36px; font-weight: 800; color: var(--primary-dark); line-height: 1.2; font-variant-numeric: tabular-nums; }
.stat-label { font-size: 14px; color: var(--text-muted); margin-top: 6px; }

/* Split Feature */
.feature-block {
    display: flex;
    gap: 60px;
    align-items: center;
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-light);
}
.feature-img { flex: 1; position: relative; min-height: 360px; overflow: hidden; }
.feature-img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.feature-body { flex: 1; padding: 60px 50px; }
.feature-body h3 { font-size: 28px; font-weight: 700; color: var(--primary-dark); margin-bottom: 18px; line-height: 1.4; }
.feature-body p { color: var(--text-muted); font-size: 15px; line-height: 1.9; margin-bottom: 14px; }
.feature-list li { display: flex; gap: 10px; align-items: flex-start; padding: 8px 0; color: var(--text-main); font-size: 14px; }
.feature-list i { color: var(--accent); margin-top: 4px; font-size: 13px; }

/* CTA section */
.cta-section {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-light));
    padding: 90px 0;
    position: relative;
    overflow: hidden;
    color: #fff;
}
.cta-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background: url('/assets/images/backpic/back-3.png') center/cover;
    opacity: .15;
}
.cta-inner { position: relative; max-width: 720px; margin: 0 auto; text-align: center; }
.cta-inner h2 { font-size: clamp(28px, 4vw, 38px); font-weight: 800; margin-bottom: 18px; color: #fff; }
.cta-inner p { color: rgba(255,255,255,.85); font-size: 16px; margin-bottom: 34px; line-height: 1.9; }
.cta-btns { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }

/* FAQ */
.faq-wrap { max-width: 820px; margin: 0 auto; }
.faq-item {
    background: #fff;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    margin-bottom: 14px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}
.faq-item:hover { border-color: rgba(232,80,58,.3); box-shadow: var(--shadow-md); }
.faq-q {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 22px 28px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    color: var(--primary-dark);
    gap: 20px;
    transition: var(--transition);
}
.faq-q:hover { color: var(--accent); }
.faq-q i { font-size: 16px; color: var(--accent); transition: transform .3s ease; flex-shrink: 0; }
.faq-item.active .faq-q i { transform: rotate(45deg); }
.faq-q:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; border-radius: var(--radius-md); }
.faq-a { display: none; padding: 0 28px 22px; color: var(--text-muted); font-size: 15px; line-height: 1.85; border-top: 1px solid var(--border-light); margin-top: 0; }
.faq-item.active .faq-a { display: block; padding-top: 18px; }

/* Footer */
.site-footer {
    background: var(--primary-dark);
    color: rgba(255,255,255,.75);
    padding: 70px 0 24px;
    font-size: 14px;
}
.footer-brand { margin-bottom: 20px; }
.footer-about p { font-size: 14px; color: rgba(255,255,255,.6); line-height: 1.9; margin-top: 16px; }
.footer-title { font-size: 16px; color: #fff; font-weight: 600; margin-bottom: 20px; position: relative; padding-bottom: 12px; }
.footer-title::after { content: ""; position: absolute; bottom: 0; left: 0; width: 30px; height: 2px; background: var(--accent); border-radius: 2px; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: rgba(255,255,255,.6); transition: var(--transition); }
.footer-links a:hover { color: #fff; padding-left: 6px; }
.footer-contact li { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; color: rgba(255,255,255,.6); }
.footer-contact i { color: var(--accent); width: 18px; text-align: center; }
.footer-bott {
    border-top: 1px solid rgba(255,255,255,.08);
    padding-top: 24px;
    margin-top: 50px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    font-size: 13px;
    color: rgba(255,255,255,.4);
}

/* Back to top */
.back-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999;
    width: 48px;
    height: 48px;
    background: var(--accent);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-accent);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}
.back-top.visible { opacity: 1; visibility: visible; }
.back-top:hover { transform: translateY(-4px); background: var(--accent-hover); }

/* Responsive */
@media (max-width: 1024px) {
    :root { --space-section: 76px; }
    .header-search { display: none; }
    .feature-block { flex-direction: column; }
    .feature-img { width: 100%; min-height: 260px; }
    .feature-body { padding: 40px 32px; }
    .match-item { padding: 18px 20px; }
}

@media (max-width: 768px) {
    .header-inner { height: 68px; }
    .brand-text { display: none; }
    .site-title-mobile { display: inline-block; font-size: 18px; color: var(--primary); font-weight: 700; }
    .main-nav {
        position: absolute;
        top: 68px;
        left: 16px;
        right: 16px;
        background: #fff;
        box-shadow: var(--shadow-lg);
        padding: 6px;
        gap: 4px;
    }
    .nav-link { padding: 8px 16px; font-size: 13px; }
    .header-cta .btn { padding: 8px 18px; font-size: 13px; }
    .page-banner { padding: 90px 0 80px; }
    .banner-stats { gap: 24px; }
    .hero-stat-num { font-size: 26px; }
    .section { --space-section: 60px; padding: 60px 0; }
    .footer-bott { justify-content: center; text-align: center; }
}

@media (max-width: 520px) {
    .container { padding: 0 16px; }
    .header-cta .btn span { display: none; }
    .header-right { gap: 8px; }
    .chip { padding: 8px 16px; font-size: 13px; flex: 1 1 auto; justify-content: center; }
    .match-item { flex-direction: column; align-items: flex-start; }
    .match-score { padding: 6px 0; font-size: 24px; }
    .news-card-body { padding: 16px; }
    .feature-body { padding: 28px 22px; }
    .feature-body h3 { font-size: 22px; }
    .btn-lg { padding: 14px 32px; font-size: 15px; }
    .faq-q { padding: 18px 20px; font-size: 15px; }
    .back-top { width: 40px; height: 40px; bottom: 20px; right: 20px; }
}

/* roulang page: article */
:root {
            --primary: #0a1e3c;
            --primary-dark: #07142a;
            --accent: #e63946;
            --accent-light: #ff6b6b;
            --gold: #f4a300;
            --bg: #f5f7fa;
            --bg-white: #ffffff;
            --text: #1a1a2e;
            --text-light: #6b7280;
            --border: #e5e7eb;
            --radius: 14px;
            --radius-lg: 20px;
            --shadow: 0 8px 30px rgba(0, 0, 0, .08);
            --shadow-lg: 0 16px 40px rgba(0, 0, 0, .12);
            --transition: .3s ease;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            margin: 0;
            padding: 0;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input {
            font-family: inherit;
            outline: none;
        }
        .container {
            max-width: 1200px;
            width: 100%;
            margin: 0 auto;
            padding: 0 24px;
        }
        .site-header {
            background: rgba(10, 30, 60, .98);
            position: sticky;
            top: 0;
            z-index: 100;
            padding: 14px 0;
            backdrop-filter: blur(12px);
            box-shadow: 0 4px 24px rgba(0, 0, 0, .15);
            border-bottom: 1px solid rgba(255, 255, 255, .06);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            position: relative;
        }
        .brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            line-height: 1.2;
            flex-shrink: 0;
        }
        .brand-mark {
            width: 44px;
            height: 44px;
            background: linear-gradient(135deg, var(--accent), #ff8a5c);
            color: #fff;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 900;
            box-shadow: 0 4px 14px rgba(230, 57, 70, .4);
        }
        .brand-text {
            font-size: 20px;
            font-weight: 900;
            color: #fff;
            letter-spacing: .5px;
            white-space: nowrap;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, .06);
            border: 1px solid rgba(255, 255, 255, .1);
            border-radius: 999px;
            padding: 6px;
        }
        .nav-link {
            padding: 8px 18px;
            border-radius: 999px;
            color: rgba(255, 255, 255, .75);
            font-size: 14px;
            font-weight: 500;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .nav-link:hover,
        .nav-link:focus-visible {
            color: #fff;
            background: rgba(255, 255, 255, .12);
        }
        .nav-link.active {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 4px 14px rgba(230, 57, 70, .35);
        }
        .header-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            background: var(--accent);
            color: #fff;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .header-cta:hover {
            background: var(--accent-light);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(230, 57, 70, .4);
        }
        .menu-toggle {
            display: none;
            background: rgba(255, 255, 255, .1);
            border: 1px solid rgba(255, 255, 255, .15);
            color: #fff;
            width: 44px;
            height: 44px;
            border-radius: 12px;
            font-size: 18px;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            transition: background var(--transition);
        }
        .menu-toggle:hover {
            background: rgba(255, 255, 255, .2);
        }
        .article-hero {
            background: linear-gradient(135deg, rgba(10, 30, 60, .92) 0%, rgba(7, 20, 42, .78) 100%), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            padding: 72px 0 60px;
            color: #fff;
            position: relative;
        }
        .article-hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 60px;
            background: linear-gradient(to bottom, transparent, rgba(245, 247, 250, 1));
            pointer-events: none;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(255, 255, 255, .7);
            margin-bottom: 20px;
        }
        .breadcrumb a:hover {
            color: var(--gold);
        }
        .breadcrumb .sep {
            color: rgba(255, 255, 255, .4);
        }
        .hero-title {
            font-size: clamp(28px, 4vw, 42px);
            font-weight: 900;
            line-height: 1.25;
            margin-bottom: 18px;
            letter-spacing: -1px;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            color: rgba(255, 255, 255, .85);
            font-size: 14px;
        }
        .meta-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, .12);
            border: 1px solid rgba(255, 255, 255, .2);
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 500;
        }
        .meta-badge i {
            color: var(--gold);
        }
        .article-layout {
            padding: 60px 0 70px;
        }
        .article-main-col {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            padding: 36px 40px;
            margin-bottom: 24px;
        }
        .article-hero-img {
            width: 100%;
            border-radius: var(--radius);
            margin-bottom: 24px;
            max-height: 420px;
            object-fit: cover;
            box-shadow: var(--shadow);
        }
        .article-meta-top {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            margin-bottom: 24px;
            color: var(--text-light);
            font-size: 14px;
        }
        .badge {
            display: inline-block;
            background: rgba(230, 57, 70, .1);
            color: var(--accent);
            padding: 4px 14px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 700;
        }
        .article-body {
            font-size: 16px;
            line-height: 1.85;
            color: #333;
        }
        .article-body p {
            margin-bottom: 18px;
        }
        .article-body h2 {
            font-size: 24px;
            margin: 32px 0 14px;
            color: var(--primary);
            font-weight: 800;
        }
        .article-body h3 {
            font-size: 20px;
            margin: 26px 0 12px;
            color: var(--primary);
            font-weight: 700;
        }
        .article-body img {
            border-radius: var(--radius);
            margin: 16px 0;
        }
        .article-body blockquote {
            border-left: 4px solid var(--accent);
            background: rgba(230, 57, 70, .04);
            padding: 14px 20px;
            border-radius: 0 8px 8px 0;
            margin-bottom: 18px;
            color: #555;
        }
        .article-body ul,
        .article-body ol {
            padding-left: 22px;
            margin-bottom: 18px;
        }
        .article-body li {
            margin-bottom: 6px;
        }
        .article-body a {
            color: var(--accent);
            text-decoration: underline;
        }
        .article-divider {
            height: 1px;
            background: var(--border);
            margin: 30px 0;
        }
        .article-footer-bar {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
        }
        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .tag {
            background: var(--bg);
            border: 1px solid var(--border);
            padding: 4px 14px;
            border-radius: 999px;
            font-size: 13px;
            color: var(--text-light);
            transition: all var(--transition);
        }
        .tag:hover {
            background: var(--accent);
            color: #fff;
            border-color: var(--accent);
        }
        .share-box {
            display: flex;
            gap: 8px;
            align-items: center;
            font-size: 14px;
            color: var(--text-light);
        }
        .share-btn {
            width: 34px;
            height: 34px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: var(--bg);
            color: var(--text-light);
            font-size: 14px;
            transition: all var(--transition);
        }
        .share-btn:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }
        .not-found-box {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            padding: 60px 40px;
            text-align: center;
        }
        .not-found-box .icon {
            font-size: 64px;
            color: var(--accent);
            margin-bottom: 16px;
        }
        .not-found-box h2 {
            font-size: 24px;
            color: var(--primary);
            margin-bottom: 8px;
        }
        .not-found-box p {
            color: var(--text-light);
            margin-bottom: 20px;
        }
        .post-nav-wrap {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            padding: 28px 36px;
            margin-bottom: 24px;
        }
        .post-nav-links {
            display: flex;
            justify-content: space-between;
            gap: 14px;
            flex-wrap: wrap;
        }
        .post-nav-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            border-radius: 999px;
            border: 1px solid var(--border);
            background: var(--bg);
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            transition: all var(--transition);
        }
        .post-nav-btn:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            transform: translateY(-2px);
            box-shadow: var(--shadow);
        }
        .post-nav-btn.center {
            background: var(--accent);
            border-color: var(--accent);
            color: #fff;
        }
        .post-nav-btn.center:hover {
            background: var(--accent-light);
        }
        .article-sidebar .widget {
            background: var(--bg-white);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 26px;
            margin-bottom: 24px;
        }
        .widget-title {
            font-size: 16px;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 18px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .widget-title::after {
            content: '';
            flex: 1;
            height: 1px;
            background: linear-gradient(to right, var(--border), transparent);
        }
        .widget-search {
            display: flex;
            gap: 8px;
        }
        .search-input {
            flex: 1;
            padding: 10px 16px;
            border: 1px solid var(--border);
            border-radius: 10px;
            font-size: 14px;
            background: var(--bg);
            transition: border var(--transition), box-shadow var(--transition);
        }
        .search-input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(230, 57, 70, .1);
            background: #fff;
        }
        .search-btn {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: var(--primary);
            color: #fff;
            border: none;
            cursor: pointer;
            font-size: 15px;
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }
        .search-btn:hover {
            background: var(--accent);
        }
        .category-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .category-list li {
            border-bottom: 1px solid var(--border);
        }
        .category-list li:last-child {
            border-bottom: none;
        }
        .category-list a {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 13px 0;
            font-size: 14px;
            color: var(--text);
            transition: all var(--transition);
        }
        .category-list a:hover {
            color: var(--accent);
            padding-left: 6px;
        }
        .category-list a span {
            color: var(--text-light);
            transition: transform var(--transition);
        }
        .category-list a:hover span {
            transform: translateX(4px);
            color: var(--accent);
        }
        .sidebar-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .sidebar-list li {
            padding: 10px 0;
            border-bottom: 1px dashed var(--border);
        }
        .sidebar-list li:last-child {
            border-bottom: none;
        }
        .sidebar-post {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .sidebar-post-title {
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color var(--transition);
        }
        .sidebar-post:hover .sidebar-post-title {
            color: var(--accent);
        }
        .sidebar-post-meta {
            font-size: 12px;
            color: var(--text-light);
        }
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .tag-cloud a {
            background: var(--bg);
            border: 1px solid var(--border);
            padding: 5px 14px;
            border-radius: 999px;
            font-size: 13px;
            color: var(--text-light);
            transition: all var(--transition);
        }
        .tag-cloud a:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            transform: translateY(-2px);
        }
        .widget-about p {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.7;
        }
        .related-section {
            background: var(--bg-white);
            padding: 60px 0;
            border-top: 1px solid var(--border);
        }
        .section-header {
            text-align: center;
            margin-bottom: 36px;
        }
        .section-header .eyebrow {
            display: inline-block;
            background: rgba(230, 57, 70, .1);
            color: var(--accent);
            font-size: 13px;
            font-weight: 700;
            padding: 4px 16px;
            border-radius: 999px;
            margin-bottom: 10px;
        }
        .section-header h2 {
            font-size: 32px;
            font-weight: 900;
            color: var(--primary);
            margin-bottom: 8px;
            letter-spacing: -1px;
        }
        .section-header p {
            color: var(--text-light);
            font-size: 15px;
            max-width: 600px;
            margin: 0 auto;
        }
        .related-card {
            background: var(--bg-white);
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: all var(--transition);
            height: 100%;
        }
        .related-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
        }
        .related-card .card-cover {
            position: relative;
            height: 180px;
            overflow: hidden;
        }
        .related-card .card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }
        .related-card:hover .card-cover img {
            transform: scale(1.06);
        }
        .related-card .card-body {
            padding: 20px;
        }
        .related-card .card-cat {
            display: inline-block;
            background: rgba(230, 57, 70, .1);
            color: var(--accent);
            font-size: 12px;
            font-weight: 600;
            padding: 2px 10px;
            border-radius: 999px;
            margin-bottom: 10px;
        }
        .related-card .card-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text);
            line-height: 1.4;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color var(--transition);
        }
        .related-card .card-title:hover {
            color: var(--accent);
        }
        .related-card .card-meta {
            font-size: 13px;
            color: var(--text-light);
        }
        .faq-section {
            background: var(--bg);
            padding: 60px 0;
        }
        .faq-grid {
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-white);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            margin-bottom: 14px;
            overflow: hidden;
            border: 1px solid transparent;
            transition: border-color var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(230, 57, 70, .2);
        }
        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 18px 24px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            cursor: pointer;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            transition: color var(--transition);
            gap: 14px;
        }
        .faq-question .faq-icon {
            color: var(--accent);
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: rgba(230, 57, 70, .1);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 13px;
            font-weight: 700;
        }
        .faq-question:hover {
            color: var(--accent);
        }
        .faq-answer {
            padding: 0 24px 18px;
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.7;
            display: none;
        }
        .faq-answer.open {
            display: block;
        }
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, #122a56 100%), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            background-blend-mode: overlay;
            padding: 72px 0;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -20%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(230, 57, 70, .3), transparent 60%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-box {
            position: relative;
            z-index: 1;
            max-width: 640px;
            margin: 0 auto;
        }
        .cta-box h2 {
            font-size: 32px;
            font-weight: 900;
            margin-bottom: 12px;
        }
        .cta-box p {
            font-size: 16px;
            color: rgba(255, 255, 255, .8);
            margin-bottom: 28px;
        }
        .cta-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 30px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 600;
            transition: all var(--transition);
            border: none;
            cursor: pointer;
        }
        .btn-primary {
            background: var(--accent);
            color: #fff;
        }
        .btn-primary:hover {
            background: var(--accent-light);
            transform: translateY(-3px);
            box-shadow: 0 10px 24px rgba(230, 57, 70, .4);
        }
        .btn-ghost {
            background: rgba(255, 255, 255, .12);
            color: #fff;
            border: 1px solid rgba(255, 255, 255, .2);
        }
        .btn-ghost:hover {
            background: rgba(255, 255, 255, .2);
            transform: translateY(-3px);
            border-color: rgba(255, 255, 255, .4);
        }
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, .7);
            padding-top: 56px;
            font-size: 14px;
        }
        .footer-grid {
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, .08);
        }
        .footer-about .brand {
            margin-bottom: 14px;
        }
        .footer-about p {
            line-height: 1.7;
            font-size: 14px;
            color: rgba(255, 255, 255, .55);
            margin-bottom: 0;
        }
        .footer-title {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
        }
        .footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, .6);
            font-size: 14px;
            transition: all var(--transition);
        }
        .footer-links a:hover {
            color: var(--accent-light);
            padding-left: 4px;
        }
        .footer-contact {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-contact li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            margin-bottom: 10px;
            font-size: 14px;
            line-height: 1.5;
        }
        .footer-contact i {
            color: var(--accent-light);
            margin-top: 4px;
            width: 18px;
        }
        .footer-bottom {
            padding: 20px 0;
            border-top: 1px solid rgba(255, 255, 255, .06);
        }
        .footer-bottom-inner {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, .45);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, .6);
        }
        .footer-bottom a:hover {
            color: #fff;
        }
        @media (max-width: 1024px) {
            .article-layout {
                padding: 40px 0;
            }
            .container {
                padding: 0 18px;
            }
        }
        @media (max-width: 900px) {
            .menu-toggle {
                display: inline-flex;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: calc(100% + 12px);
                left: 0;
                right: 0;
                background: var(--primary);
                border-radius: 16px;
                padding: 20px;
                flex-direction: column;
                align-items: stretch;
                gap: 8px;
                border: 1px solid rgba(255, 255, 255, .1);
                box-shadow: var(--shadow-lg);
            }
            .header-inner.nav-open .main-nav {
                display: flex;
            }
            .main-nav .nav-link {
                text-align: center;
                padding: 12px;
                font-size: 15px;
            }
            .header-cta {
                display: none;
            }
            .article-main-col {
                padding: 24px;
            }
        }
        @media (max-width: 640px) {
            .article-hero {
                padding: 50px 0 44px;
            }
            .article-hero h1 {
                font-size: 24px;
            }
            .hero-title {
                font-size: 26px;
            }
            .article-layout {
                padding: 30px 0 44px;
            }
            .article-main-col {
                padding: 18px 16px;
            }
            .post-nav-wrap {
                padding: 18px;
            }
            .post-nav-links {
                flex-direction: column;
            }
            .post-nav-btn {
                justify-content: center;
            }
            .footer-bottom-inner {
                flex-direction: column;
                text-align: center;
            }
            .section-header h2 {
                font-size: 26px;
            }
        }

/* roulang page: category2 */
:root{
  --primary:#0d5c46;
  --primary-light:#1b7a5e;
  --primary-dark:#073729;
  --accent:#e0a33a;
  --accent-light:#f6c56e;
  --bg-body:#f7f9f8;
  --bg-card:#ffffff;
  --bg-soft:#eef3f1;
  --bg-dark:#10221c;
  --text-main:#1c2a25;
  --text-weak:#5f7470;
  --border:#e3e9e6;
  --radius-sm:8px;
  --radius-md:15px;
  --radius-lg:26px;
  --shadow-sm:0 2px 12px rgba(0,0,0,.05);
  --shadow-md:0 10px 30px rgba(0,0,0,.09);
  --shadow-lg:0 18px 48px rgba(0,0,0,.13);
  --section-space:90px;
  --section-space-sm:56px;
  --header-h:76px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;font-size:16px}
body{margin:0;font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;color:var(--text-main);background:var(--bg-body);line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;color:inherit;transition:color .25s ease}
ul,ol{padding:0;margin:0;list-style:none}
h1,h2,h3,h4,h5,h6{margin:0;line-height:1.35;font-weight:700}
p{margin:0}
.container{max-width:1280px;margin:0 auto;padding:0 28px}
.section{padding:var(--section-space) 0}
.section-alt{background:var(--bg-soft)}
.section-dark{background:var(--bg-dark);color:#fff}
.section-head{max-width:720px;margin:0 auto 52px;text-align:center}
.section-eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:3px;text-transform:uppercase;color:var(--accent);background:rgba(224,163,58,.12);padding:5px 16px;border-radius:999px;margin-bottom:14px}
.section-title{font-size:clamp(28px,4vw,40px);color:var(--text-main);letter-spacing:-.5px}
.section-alt .section-title,.section-dark .section-title{color:#fff}
.section-desc{margin-top:14px;font-size:16px;color:var(--text-weak);line-height:1.8}
.section-dark .section-desc{color:rgba(255,255,255,.7)}

/* ===== Header ===== */
.site-header{position:sticky;top:0;z-index:1000;height:var(--header-h);background:rgba(255,255,255,.95);backdrop-filter:blur(16px);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:var(--header-h);gap:20px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,var(--primary) 0%,var(--primary-light) 100%);color:#fff;font-size:21px;font-weight:800;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 14px rgba(13,92,70,.3)}
.brand-text{font-size:21px;font-weight:800;letter-spacing:.5px;color:var(--text-main)}
.main-nav{display:flex;align-items:center;gap:6px}
.main-nav .nav-link{position:relative;padding:10px 18px;border-radius:999px;font-size:14.5px;font-weight:600;color:var(--text-weak);white-space:nowrap}
.main-nav .nav-link:hover{color:var(--primary);background:rgba(13,92,70,.07)}
.main-nav .nav-link.active{color:var(--primary);background:rgba(13,92,70,.1)}
.header-cta{display:inline-flex;align-items:center;gap:8px;padding:10px 22px;border-radius:999px;background:var(--primary);color:#fff;font-size:14px;font-weight:600;white-space:nowrap;box-shadow:0 6px 18px rgba(13,92,70,.25);transition:all .25s ease}
.header-cta:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 10px 24px rgba(13,92,70,.3)}

/* ===== Hero ===== */
.hero{position:relative;min-height:440px;display:flex;align-items:center;background-image:url('/assets/images/backpic/back-2.png');background-size:cover;background-position:center;color:#fff;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(110deg,rgba(8,30,24,.88) 0%,rgba(8,30,24,.62) 50%,rgba(8,30,24,.2) 100%)}
.hero-inner{position:relative;z-index:2;padding:96px 0 100px;max-width:760px}
.hero-tag{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.14);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.22);padding:7px 18px;border-radius:999px;font-size:13px;font-weight:600;letter-spacing:1px;margin-bottom:20px}
.hero-tag i{color:var(--accent)}
.hero h1{font-size:clamp(34px,5.4vw,58px);font-weight:800;letter-spacing:-1px;line-height:1.2;margin-bottom:18px}
.hero h1 span{color:var(--accent)}
.hero-desc{font-size:clamp(15px,1.8vw,18px);line-height:1.8;color:rgba(255,255,255,.88);max-width:640px;margin-bottom:30px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 28px;border-radius:999px;font-size:15px;font-weight:600;border:none;cursor:pointer;transition:all .25s ease}
.btn-primary{background:var(--accent);color:#1a2a24;box-shadow:0 8px 22px rgba(224,163,58,.35)}
.btn-primary:hover{background:var(--accent-light);transform:translateY(-2px);box-shadow:0 12px 28px rgba(224,163,58,.4);color:#1a2a24}
.btn-outline{background:transparent;border:1.5px solid rgba(255,255,255,.55);color:#fff}
.btn-outline:hover{background:rgba(255,255,255,.14);border-color:#fff}
.hero-breadcrumb{margin-top:36px;display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.68)}
.hero-breadcrumb a{color:rgba(255,255,255,.85)}
.hero-breadcrumb a:hover{color:var(--accent)}
.hero-breadcrumb i{font-size:11px}

/* ===== Intro ===== */
.intro-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center}
.intro-copy h2{font-size:clamp(26px,3vw,34px);margin-bottom:18px;letter-spacing:-.5px}
.intro-copy p{font-size:15.5px;line-height:1.9;color:var(--text-weak);margin-bottom:18px}
.intro-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.intro-tag{display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--border);padding:8px 18px;border-radius:999px;font-size:13.5px;font-weight:600;color:var(--text-main);box-shadow:var(--shadow-sm)}
.intro-tag i{color:var(--accent)}
.intro-visual{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg)}
.intro-visual img{width:100%;height:360px;object-fit:cover}
.intro-visual::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 50%,rgba(8,30,24,.55))}
.intro-quote{position:absolute;z-index:2;left:24px;right:24px;bottom:20px;color:#fff;font-size:15px;line-height:1.7;font-weight:600}

/* ===== Article Cards ===== */
.article-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.article-card{background:var(--bg-card);border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--border);display:flex;flex-direction:column;transition:transform .3s ease,box-shadow .3s ease}
.article-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.card-media{position:relative;aspect-ratio:16/10;overflow:hidden}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.article-card:hover .card-media img{transform:scale(1.06)}
.card-tag{position:absolute;top:14px;left:14px;background:rgba(13,92,70,.9);backdrop-filter:blur(6px);color:#fff;font-size:12px;font-weight:600;padding:5px 14px;border-radius:999px;letter-spacing:.4px}
.card-body{padding:22px;display:flex;flex-direction:column;flex:1}
.card-meta{display:flex;align-items:center;gap:16px;font-size:12.5px;color:var(--text-weak);margin-bottom:10px}
.card-meta i{margin-right:5px;font-size:12px;color:var(--accent)}
.article-card h3{font-size:16.5px;line-height:1.5;margin-bottom:10px}
.article-card h3 a{color:var(--text-main)}
.article-card h3 a:hover{color:var(--primary)}
.article-card p{font-size:13.5px;color:var(--text-weak);line-height:1.7;margin-bottom:16px;flex:1}
.read-more{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:600;color:var(--primary);margin-top:auto}
.read-more i{font-size:12px;transition:transform .25s ease}
.read-more:hover{color:var(--primary-dark)}
.read-more:hover i{transform:translateX(5px)}

/* ===== Topics ===== */
.topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.topic-card{position:relative;border-radius:var(--radius-md);overflow:hidden;min-height:320px;box-shadow:var(--shadow-sm);transition:box-shadow .3s ease,transform .3s ease}
.topic-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.topic-media{position:absolute;inset:0}
.topic-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.topic-card:hover .topic-media img{transform:scale(1.05)}
.topic-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,30,24,.05) 0%,rgba(8,30,24,.75) 78%,rgba(8,30,24,.9) 100%);transition:background .4s ease}
.topic-content{position:relative;z-index:2;display:flex;flex-direction:column;justify-content:flex-end;height:100%;padding:28px 24px;color:#fff}
.topic-content h3{font-size:22px;margin-bottom:6px;color:#fff}
.topic-content p{font-size:13.5px;color:rgba(255,255,255,.8);margin-bottom:16px;line-height:1.6}
.topic-content a{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:700;color:var(--accent)}
.topic-content a:hover i{transform:translateX(5px)}
.topic-content a i{transition:transform .25s ease;font-size:12px}
.topic-count{position:absolute;top:18px;right:18px;background:rgba(224,163,58,.92);color:#1a2a24;font-size:12px;font-weight:700;padding:5px 14px;border-radius:999px;z-index:3}

/* ===== Stats ===== */
.stats-wrap{background:linear-gradient(135deg,var(--bg-dark) 0%,#153629 100%);border-radius:var(--radius-lg);padding:64px 56px;display:grid;grid-template-columns:repeat(4,1fr);gap:36px;box-shadow:var(--shadow-lg)}
.stat-card{text-align:center;padding:8px}
.stat-number{font-size:clamp(40px,5vw,58px);font-weight:800;color:var(--accent);line-height:1.2;letter-spacing:-1px}
.stat-number span{font-size:24px;font-weight:700;color:var(--accent-light)}
.stat-label{margin-top:10px;font-size:14px;color:rgba(255,255,255,.7);letter-spacing:1px;font-weight:600}
.stat-divider{border-right:1px solid rgba(255,255,255,.12)}

/* ===== FAQ ===== */
.faq-wrap{max-width:860px;margin:0 auto}
.faq-item{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);margin-bottom:16px;overflow:hidden;box-shadow:var(--shadow-sm);transition:box-shadow .3s ease}
.faq-item:hover{box-shadow:var(--shadow-md)}
.faq-item summary{list-style:none;cursor:pointer;padding:22px 28px;display:flex;align-items:center;justify-content:space-between;font-size:16px;font-weight:600;color:var(--text-main);gap:20px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary i{color:var(--accent);font-size:14px;transition:transform .3s ease;flex-shrink:0}
.faq-item[open] summary{border-bottom:1px solid var(--border)}
.faq-item[open] summary i{transform:rotate(45deg)}
.faq-body{padding:20px 28px 24px;font-size:14.5px;color:var(--text-weak);line-height:1.9}

/* ===== CTA ===== */
.cta-section{position:relative;background-image:url('/assets/images/backpic/back-3.png');background-size:cover;background-position:center;padding:90px 0;text-align:center;color:#fff}
.cta-section::before{content:"";position:absolute;inset:0;background:rgba(8,30,24,.82)}
.cta-inner{position:relative;z-index:2;max-width:680px;margin:0 auto}
.cta-inner h2{font-size:clamp(28px,4vw,42px);margin-bottom:16px;color:#fff}
.cta-inner p{font-size:16px;color:rgba(255,255,255,.8);line-height:1.8;margin-bottom:28px}
.cta-form{display:flex;gap:12px;max-width:480px;margin:0 auto;flex-wrap:wrap;justify-content:center}
.cta-form input[type="email"]{flex:1;min-width:220px;padding:14px 20px;border-radius:999px;border:none;outline:none;font-size:14.5px;background:rgba(255,255,255,.95);box-shadow:0 6px 20px rgba(0,0,0,.15)}
.cta-form input[type="email"]:focus{box-shadow:0 0 0 3px rgba(224,163,58,.6)}

/* ===== Footer ===== */
.site-footer{background:var(--bg-dark);color:rgba(255,255,255,.7);padding:72px 0 0;margin-top:0}
.footer-grid{padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.08)}
.footer-about .brand{margin-bottom:18px}
.footer-about p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.58);max-width:330px}
.footer-title{color:#fff;font-size:16px;font-weight:700;margin-bottom:20px;letter-spacing:.5px}
.footer-links li{margin-bottom:12px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.6);transition:color .25s ease,padding-left .25s ease}
.footer-links a:hover{color:var(--accent);padding-left:6px}
.footer-contact li{display:flex;align-items:center;gap:12px;font-size:14px;margin-bottom:14px;color:rgba(255,255,255,.6)}
.footer-contact i{color:var(--accent);width:16px;text-align:center}
.footer-bottom{padding:24px 0 30px;text-align:center;font-size:13px;color:rgba(255,255,255,.4)}
.footer-bottom a{color:rgba(255,255,255,.55)}
.footer-bottom a:hover{color:var(--accent)}

/* ===== Responsive ===== */
@media screen and (max-width:1024px){
  .article-grid{grid-template-columns:repeat(2,1fr)}
  .topic-grid{grid-template-columns:repeat(2,1fr)}
  .stats-wrap{grid-template-columns:repeat(2,1fr);padding:48px 36px}
  .stat-divider{border-right:none}
  .intro-grid{grid-template-columns:1fr}
  :root{--section-space:66px}
}
@media screen and (max-width:768px){
  :root{--section-space:52px}
  .container{padding:0 20px}
  .main-nav{gap:2px;overflow-x:auto;scrollbar-width:none}
  .main-nav::-webkit-scrollbar{display:none}
  .main-nav .nav-link{padding:8px 14px;font-size:13.5px}
  .header-cta{display:none}
  .hero{min-height:380px}
  .hero-inner{padding:72px 0 80px}
  .hero-actions .btn{padding:11px 22px;font-size:14px}
  .footer-grid{row-gap:36px}
  .cta-form input[type="email"]{width:100%}
}
@media screen and (max-width:520px){
  .container{padding:0 16px}
  .article-grid{grid-template-columns:1fr}
  .topic-grid{grid-template-columns:1fr}
  .stats-wrap{grid-template-columns:1fr;gap:28px;padding:40px 24px}
  .section-head{margin-bottom:36px}
  .hero h1{font-size:32px}
  .faq-item summary{padding:18px 20px;font-size:15px}
  .faq-body{padding:16px 20px 20px}
}

/* roulang page: category3 */
:root {
      --primary: #0b2239;
      --primary-light: #163a5f;
      --primary-lighter: #1d4d78;
      --accent: #f0a036;
      --accent-dark: #d9861c;
      --accent-light: #ffe6c2;
      --bg: #f6f7f9;
      --bg-white: #ffffff;
      --bg-dark: #0b2239;
      --text: #1c2b3a;
      --text-muted: #64748b;
      --text-light: rgba(255, 255, 255, .82);
      --border: #e2e8f0;
      --border-light: #eef1f5;
      --radius: 16px;
      --radius-sm: 10px;
      --radius-lg: 24px;
      --shadow: 0 8px 24px rgba(11, 34, 57, .08);
      --shadow-hover: 0 16px 40px rgba(11, 34, 57, .15);
      --shadow-accent: 0 8px 20px rgba(240, 160, 54, .28);
      --spacer: clamp(64px, 8vw, 110px);
      --transition: .3s cubic-bezier(.22, .61, .36, 1);
    }

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

    html {
      scroll-behavior: smooth;
      scroll-padding-top: 96px;
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
      font-size: 16px;
      line-height: 1.75;
      color: var(--text);
      background: var(--bg);
      -webkit-font-smoothing: antialiased;
    }

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

    a {
      text-decoration: none;
      color: inherit;
      transition: color var(--transition), background var(--transition), box-shadow var(--transition);
    }

    ul,
    ol {
      list-style: none;
    }

    button,
    input,
    select,
    textarea {
      font: inherit;
      color: inherit;
    }

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

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

    h1,
    h2,
    h3,
    h4,
    h5 {
      line-height: 1.25;
      font-weight: 700;
      color: var(--primary);
    }

    h2 {
      font-size: clamp(28px, 4vw, 40px);
      letter-spacing: -.02em;
    }

    h3 {
      font-size: clamp(20px, 2.4vw, 26px);
    }

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

    .section-head {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 18px;
      margin-bottom: 46px;
    }

    .section-head .index-label {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-size: 14px;
      font-weight: 600;
      letter-spacing: .08em;
      color: var(--accent);
      text-transform: uppercase;
      margin-bottom: 10px;
    }

    .section-head .index-label::before {
      content: "";
      width: 30px;
      height: 3px;
      background: var(--accent);
      border-radius: 4px;
    }

    .section-head p {
      color: var(--text-muted);
      max-width: 520px;
      font-size: 15px;
    }

    .section-more {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 14px;
      font-weight: 600;
      color: var(--primary);
      background: rgba(11, 34, 57, .06);
      padding: 10px 22px;
      border-radius: 999px;
      border: 1px solid transparent;
      transition: var(--transition);
    }

    .section-more:hover {
      background: var(--primary);
      color: #fff;
      transform: translateY(-2px);
      box-shadow: var(--shadow);
    }

    /* ---------- Header ---------- */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 999;
      background: rgba(255, 255, 255, .92);
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(226, 232, 240, .7);
      box-shadow: 0 4px 20px rgba(11, 34, 57, .04);
    }

    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 16px;
      padding: 16px 0;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      flex-shrink: 0;
    }

    .brand-mark {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 42px;
      height: 42px;
      background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
      color: #fff;
      font-size: 20px;
      font-weight: 800;
      border-radius: 13px;
      box-shadow: 0 5px 16px rgba(11, 34, 57, .25);
    }

    .brand-text {
      font-size: 22px;
      font-weight: 800;
      letter-spacing: -.01em;
      color: var(--primary);
    }

    .main-nav {
      display: flex;
      align-items: center;
      gap: 4px;
      background: rgba(11, 34, 57, .04);
      padding: 5px;
      border-radius: 999px;
      flex-wrap: wrap;
    }

    .nav-link {
      display: inline-flex;
      align-items: center;
      padding: 9px 20px;
      border-radius: 999px;
      font-size: 14px;
      font-weight: 600;
      color: var(--text-muted);
      border: 1px solid transparent;
      transition: var(--transition);
      letter-spacing: .01em;
    }

    .nav-link:hover {
      color: var(--primary);
      background: rgba(255, 255, 255, .8);
    }

    .nav-link.active {
      color: #fff;
      background: var(--primary);
      box-shadow: 0 6px 16px rgba(11, 34, 57, .24);
    }

    .header-cta {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: linear-gradient(135deg, var(--accent), var(--accent-dark));
      color: #fff;
      padding: 11px 22px;
      border-radius: 999px;
      font-size: 14px;
      font-weight: 700;
      box-shadow: 0 6px 16px rgba(240, 160, 54, .3);
      transition: var(--transition);
      border: none;
    }

    .header-cta:hover {
      transform: translateY(-2px);
      box-shadow: 0 10px 22px rgba(240, 160, 54, .38);
    }

    /* ---------- Hero ---------- */
    .category-hero {
      position: relative;
      padding: clamp(80px, 10vw, 140px) 0;
      background: linear-gradient(135deg, rgba(11, 34, 57, .92), rgba(22, 58, 95, .82)), url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
      color: #fff;
      overflow: hidden;
    }

    .category-hero::after {
      content: "";
      position: absolute;
      right: -120px;
      top: -80px;
      width: 460px;
      height: 460px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(240, 160, 54, .3) 0%, transparent 70%);
      pointer-events: none;
    }

    .category-hero .hero-inner {
      position: relative;
      z-index: 2;
      max-width: 720px;
    }

    .category-hero .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(255, 255, 255, .14);
      border: 1px solid rgba(255, 255, 255, .18);
      border-radius: 999px;
      padding: 7px 18px;
      font-size: 13px;
      font-weight: 600;
      letter-spacing: .06em;
      color: var(--accent);
      margin-bottom: 22px;
      backdrop-filter: blur(6px);
    }

    .category-hero h1 {
      font-size: clamp(34px, 5.4vw, 56px);
      color: #fff;
      margin-bottom: 22px;
      letter-spacing: -.02em;
      line-height: 1.15;
    }

    .category-hero h1 span {
      color: var(--accent);
    }

    .category-hero p {
      color: var(--text-light);
      font-size: 17px;
      line-height: 1.8;
      margin-bottom: 32px;
      max-width: 600px;
    }

    .hero-actions {
      display: flex;
      gap: 14px;
      flex-wrap: wrap;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 13px 28px;
      border-radius: 999px;
      font-size: 15px;
      font-weight: 700;
      border: 2px solid transparent;
      transition: var(--transition);
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--accent), var(--accent-dark));
      color: #fff;
      box-shadow: var(--shadow-accent);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 14px 30px rgba(240, 160, 54, .42);
    }

    .btn-outline {
      background: transparent;
      border-color: rgba(255, 255, 255, .45);
      color: #fff;
    }

    .btn-outline:hover {
      border-color: #fff;
      background: rgba(255, 255, 255, .1);
    }

    .hero-stats {
      display: flex;
      flex-wrap: wrap;
      gap: 34px;
      margin-top: 48px;
      padding-top: 32px;
      border-top: 1px solid rgba(255, 255, 255, .15);
    }

    .hero-stats .stat {
      text-align: left;
    }

    .hero-stats .stat-num {
      font-size: 30px;
      font-weight: 800;
      color: #fff;
      line-height: 1.1;
    }

    .hero-stats .stat-num span {
      color: var(--accent);
    }

    .hero-stats .stat-label {
      font-size: 13px;
      color: rgba(255, 255, 255, .65);
      margin-top: 4px;
    }

    /* ---------- Featured cards ---------- */
    .featured-section {
      background: var(--bg-white);
    }

    .featured-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }

    .featured-card {
      position: relative;
      border-radius: var(--radius-lg);
      overflow: hidden;
      background: var(--bg-white);
      border: 1px solid var(--border-light);
      box-shadow: var(--shadow);
      transition: transform var(--transition), box-shadow var(--transition);
    }

    .featured-card:hover {
      transform: translateY(-8px);
      box-shadow: var(--shadow-hover);
    }

    .featured-card .cover {
      position: relative;
      height: 230px;
      overflow: hidden;
    }

    .featured-card .cover img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform .6s ease;
    }

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

    .featured-card .tag {
      position: absolute;
      top: 16px;
      left: 16px;
      background: rgba(11, 34, 57, .8);
      color: #fff;
      font-size: 12px;
      font-weight: 600;
      padding: 6px 14px;
      border-radius: 999px;
      backdrop-filter: blur(4px);
      z-index: 2;
    }

    .featured-card .card-body {
      padding: 26px 24px 24px;
    }

    .featured-card h3 {
      margin-bottom: 10px;
      font-size: 20px;
      line-height: 1.4;
    }

    .featured-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 18px;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .featured-card .meta {
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 13px;
      color: var(--text-muted);
      padding-top: 16px;
      border-top: 1px solid var(--border-light);
    }

    .featured-card .meta .author {
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .featured-card .meta .author i {
      color: var(--accent);
    }

    .featured-card .meta .date i {
      margin-right: 5px;
      color: var(--accent);
    }

    /* ---------- Latest list ---------- */
    .latest-section {
      background: var(--bg);
    }

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

    .latest-card {
      background: var(--bg-white);
      border-radius: var(--radius);
      overflow: hidden;
      border: 1px solid var(--border-light);
      box-shadow: var(--shadow);
      transition: var(--transition);
    }

    .latest-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-hover);
    }

    .latest-card .cover {
      height: 180px;
      overflow: hidden;
      position: relative;
    }

    .latest-card .cover img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform .5s ease;
    }

    .latest-card:hover .cover img {
      transform: scale(1.06);
    }

    .latest-card .cover .duration {
      position: absolute;
      right: 12px;
      bottom: 12px;
      background: rgba(0, 0, 0, .65);
      color: #fff;
      font-size: 12px;
      padding: 4px 10px;
      border-radius: 6px;
      backdrop-filter: blur(4px);
    }

    .latest-card .detail {
      padding: 20px 18px 18px;
    }

    .latest-card .detail h4 {
      font-size: 16px;
      line-height: 1.5;
      margin-bottom: 8px;
      color: var(--primary);
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .latest-card .detail .meta-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 12px;
      color: var(--text-muted);
      margin-top: 12px;
      padding-top: 12px;
      border-top: 1px solid var(--border-light);
    }

    /* ---------- Topic categories ---------- */
    .topic-section {
      background: var(--bg-white);
    }

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

    .topic-card {
      position: relative;
      border-radius: var(--radius);
      overflow: hidden;
      min-height: 180px;
      display: flex;
      align-items: flex-end;
      background: linear-gradient(180deg, transparent 30%, rgba(11, 34, 57, .88) 100%);
      border: 1px solid var(--border-light);
      box-shadow: var(--shadow);
      transition: var(--transition);
    }

    .topic-card img {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      z-index: -1;
      transition: transform .6s ease;
    }

    .topic-card:hover img {
      transform: scale(1.06);
    }

    .topic-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-hover);
    }

    .topic-card .topic-info {
      padding: 22px;
      color: #fff;
      width: 100%;
    }

    .topic-card .topic-info h3 {
      color: #fff;
      font-size: 20px;
      margin-bottom: 4px;
    }

    .topic-card .topic-info p {
      font-size: 13px;
      color: rgba(255, 255, 255, .8);
    }

    .topic-card .topic-info .count-badge {
      display: inline-block;
      margin-top: 8px;
      background: rgba(255, 255, 255, .18);
      padding: 4px 12px;
      border-radius: 999px;
      font-size: 12px;
      color: #fff;
    }

    /* ---------- Stats dark ---------- */
    .stats-section {
      background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
      padding: var(--spacer) 0;
      color: #fff;
      position: relative;
      overflow: hidden;
    }

    .stats-section::before {
      content: "";
      position: absolute;
      left: -100px;
      bottom: -160px;
      width: 420px;
      height: 420px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(240, 160, 54, .25), transparent 70%);
    }

    .stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 30px;
      position: relative;
      z-index: 2;
    }

    .stats-item {
      text-align: center;
      padding: 36px 20px;
      background: rgba(255, 255, 255, .06);
      border: 1px solid rgba(255, 255, 255, .08);
      border-radius: var(--radius);
      backdrop-filter: blur(4px);
      transition: var(--transition);
    }

    .stats-item:hover {
      background: rgba(255, 255, 255, .1);
      transform: translateY(-4px);
    }

    .stats-item .icon {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 54px;
      height: 54px;
      background: rgba(240, 160, 54, .18);
      border-radius: 50%;
      color: var(--accent);
      font-size: 22px;
      margin-bottom: 16px;
    }

    .stats-item .num {
      font-size: 36px;
      font-weight: 800;
      color: #fff;
      line-height: 1;
    }

    .stats-item .label {
      font-size: 14px;
      color: rgba(255, 255, 255, .7);
      margin-top: 8px;
    }

    /* ---------- Quote / editor pick ---------- */
    .pick-section {
      background: var(--bg);
    }

    .pick-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 28px;
    }

    .pick-card {
      display: flex;
      gap: 20px;
      background: var(--bg-white);
      border: 1px solid var(--border-light);
      border-radius: var(--radius);
      padding: 20px;
      box-shadow: var(--shadow);
      transition: var(--transition);
    }

    .pick-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
    }

    .pick-card .num-tag {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-width: 40px;
      height: 40px;
      background: var(--accent-light);
      color: var(--accent-dark);
      border-radius: 12px;
      font-weight: 800;
      font-size: 16px;
    }

    .pick-card h4 {
      font-size: 17px;
      margin-bottom: 6px;
      color: var(--primary);
    }

    .pick-card p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.65;
    }

    .pick-card .actions {
      margin-top: 10px;
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      font-weight: 600;
      color: var(--accent);
    }

    /* ---------- FAQ ---------- */
    .faq-section {
      background: var(--bg-white);
    }

    .faq-grid {
      max-width: 860px;
      margin: 0 auto;
      display: grid;
      gap: 16px;
    }

    .faq-item {
      background: var(--bg);
      border: 1px solid var(--border-light);
      border-radius: var(--radius);
      overflow: hidden;
      transition: var(--transition);
    }

    .faq-item summary {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 20px 24px;
      font-weight: 600;
      color: var(--primary);
      cursor: pointer;
      font-size: 15px;
      list-style: none;
    }

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

    .faq-item summary::after {
      content: "\f078";
      font-family: "Font Awesome 6 Free";
      font-weight: 900;
      color: var(--accent);
      transition: transform var(--transition);
      flex-shrink: 0;
    }

    .faq-item[open] summary::after {
      transform: rotate(180deg);
    }

    .faq-item .faq-body {
      padding: 0 24px 20px;
      color: var(--text-muted);
      font-size: 14px;
      line-height: 1.75;
      border-top: 1px solid var(--border-light);
      padding-top: 14px;
    }

    /* ---------- CTA ---------- */
    .cta-section {
      padding: var(--spacer) 0;
      background: linear-gradient(135deg, rgba(11, 34, 57, .95), rgba(22, 58, 95, .88)), url('/assets/images/backpic/back-3.png') center center / cover no-repeat;
      text-align: center;
      color: #fff;
    }

    .cta-section h2 {
      color: #fff;
      font-size: clamp(28px, 4vw, 38px);
      margin-bottom: 14px;
    }

    .cta-section p {
      color: rgba(255, 255, 255, .8);
      max-width: 560px;
      margin: 0 auto 34px;
      font-size: 16px;
    }

    .cta-form {
      display: flex;
      gap: 12px;
      justify-content: center;
      flex-wrap: wrap;
      max-width: 520px;
      margin: 0 auto;
    }

    .cta-form input[type="text"] {
      flex: 1;
      min-width: 260px;
      padding: 13px 20px;
      border-radius: 999px;
      border: none;
      background: rgba(255, 255, 255, .14);
      color: #fff;
      font-size: 15px;
      outline: none;
      transition: var(--transition);
    }

    .cta-form input[type="text"]::placeholder {
      color: rgba(255, 255, 255, .5);
    }

    .cta-form input[type="text"]:focus {
      background: rgba(255, 255, 255, .22);
      box-shadow: 0 0 0 3px rgba(240, 160, 54, .35);
    }

    .cta-form .btn-primary {
      border: none;
      padding: 13px 32px;
    }

    /* ---------- Footer ---------- */
    .site-footer {
      background: var(--bg-dark);
      color: rgba(255, 255, 255, .75);
      padding: 70px 0 0;
      position: relative;
    }

    .site-footer::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 4px;
      background: linear-gradient(90deg, var(--accent), var(--accent-dark), var(--primary-lighter));
    }

    .footer-grid {
      padding-bottom: 40px;
    }

    .footer-about .brand {
      margin-bottom: 16px;
    }

    .footer-about p {
      font-size: 14px;
      line-height: 1.8;
      color: rgba(255, 255, 255, .6);
    }

    .footer-title {
      color: #fff;
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 18px;
      position: relative;
      padding-bottom: 12px;
    }

    .footer-title::after {
      content: "";
      display: block;
      width: 24px;
      height: 3px;
      background: var(--accent);
      border-radius: 4px;
      margin-top: 8px;
    }

    .footer-links,
    .footer-contact {
      display: grid;
      gap: 8px;
    }

    .footer-links a,
    .footer-contact li {
      font-size: 14px;
      color: rgba(255, 255, 255, .65);
      transition: var(--transition);
    }

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

    .footer-contact li {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 13px;
    }

    .footer-contact i {
      color: var(--accent);
      width: 16px;
      text-align: center;
    }

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, .1);
      padding: 22px 0;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 10px;
    }

    .footer-bottom p {
      font-size: 13px;
      color: rgba(255, 255, 255, .45);
    }

    /* ---------- Responsive ---------- */
    @media (max-width: 1024px) {
      .featured-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .latest-grid {
        grid-template-columns: repeat(3, 1fr);
      }
      .topic-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .stats-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .pick-grid {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 768px) {
      .header-inner {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
      }
      .main-nav {
        justify-content: center;
        overflow-x: auto;
        flex-wrap: nowrap;
        padding: 4px;
      }
      .nav-link {
        white-space: nowrap;
        padding: 8px 16px;
        font-size: 13px;
      }
      .header-cta {
        align-self: center;
      }
      .featured-grid,
      .latest-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .topic-grid {
        grid-template-columns: 1fr;
      }
      .hero-stats {
        gap: 24px;
      }
      .stats-grid {
        grid-template-columns: 1fr;
      }
      .section-head {
        flex-direction: column;
        align-items: flex-start;
      }
      .cta-form {
        flex-direction: column;
      }
      .cta-form input[type="text"] {
        min-width: 100%;
      }
    }

    @media (max-width: 520px) {
      .container {
        padding: 0 16px;
      }
      .featured-grid,
      .latest-grid {
        grid-template-columns: 1fr;
      }
      .footer-bottom {
        flex-direction: column;
        text-align: center;
      }
      .header-cta {
        display: none;
      }
      .main-nav {
        justify-content: flex-start;
      }
      .nav-link {
        padding: 8px 14px;
      }
    }