/* roulang page: index */
/* ===== DESIGN VARIABLES ===== */
:root {
  --primary: #e85d3a;
  --primary-light: #f06a48;
  --primary-dark: #c94728;
  --primary-bg: #fef5f0;
  --secondary: #1e2a4a;
  --secondary-light: #2c3d66;
  --accent: #f5a623;
  --accent-light: #ffd180;
  --success: #2ecc71;
  --text: #1a1a2e;
  --text-light: #5a5a7a;
  --text-muted: #8a8aaa;
  --bg: #ffffff;
  --bg-alt: #f7f8fc;
  --bg-card: #ffffff;
  --border: #e8ecf4;
  --border-light: #f0f2f8;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --shadow-sm: 0 2px 8px rgba(26, 26, 46, 0.06);
  --shadow-md: 0 8px 30px rgba(26, 26, 46, 0.08);
  --shadow-lg: 0 20px 60px rgba(26, 26, 46, 0.12);
  --shadow-xl: 0 40px 80px rgba(26, 26, 46, 0.16);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --max-width: 1200px;
  --header-h: 72px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --easing: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover, a:focus { color: var(--primary-dark); }
a:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea, select { font-family: inherit; font-size: 1rem; }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 { line-height: 1.25; font-weight: 700; color: var(--text); }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
h3 { font-size: 1.35rem; }
h4 { font-size: 1.1rem; }
p { margin-bottom: 0.8rem; color: var(--text-light); }
::selection { background: var(--primary); color: #fff; }

/* ===== CONTAINER ===== */
.container { width: 100%; max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.container--narrow { max-width: 860px; }

/* ===== HEADER / NAV ===== */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-light);
  transition: box-shadow var(--transition);
}
.header.scrolled { box-shadow: var(--shadow-sm); }
.header__inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 100%; max-width: var(--max-width); margin: 0 auto; padding: 0 24px;
}
.header__logo {
  display: flex; align-items: center; gap: 10px;
  font-size: 1.5rem; font-weight: 800; color: var(--secondary); letter-spacing: -0.02em;
  transition: opacity var(--transition);
}
.header__logo:hover { opacity: 0.85; color: var(--secondary); }
.header__logo-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: var(--radius-sm);
  background: var(--primary); color: #fff; font-size: 1.2rem;
}
.header__nav { display: flex; align-items: center; gap: 6px; }
.header__nav a {
  position: relative; padding: 8px 18px; border-radius: var(--radius-sm);
  font-size: 0.95rem; font-weight: 500; color: var(--text-light);
  transition: all var(--transition);
}
.header__nav a:hover { color: var(--primary); background: var(--primary-bg); }
.header__nav a.active {
  color: var(--primary); background: var(--primary-bg); font-weight: 600;
}
.header__nav a.active::after {
  content: ''; position: absolute; bottom: 2px; left: 50%; transform: translateX(-50%);
  width: 20px; height: 3px; border-radius: 2px; background: var(--primary);
}
.header__actions { display: flex; align-items: center; gap: 12px; }
.header__search {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 16px; border: 1px solid var(--border); border-radius: 100px;
  background: var(--bg-alt); transition: all var(--transition);
}
.header__search:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(232, 93, 58, 0.12); }
.header__search input {
  border: none; background: transparent; outline: none;
  font-size: 0.9rem; color: var(--text); width: 120px;
}
.header__search input::placeholder { color: var(--text-muted); }
.header__search button { color: var(--text-muted); font-size: 0.95rem; transition: color var(--transition); }
.header__search button:hover { color: var(--primary); }
.header__cta {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 24px; border-radius: 100px;
  background: var(--primary); color: #fff; font-weight: 600; font-size: 0.9rem;
  transition: all var(--transition); box-shadow: 0 4px 14px rgba(232, 93, 58, 0.3);
}
.header__cta:hover { background: var(--primary-dark); color: #fff; transform: translateY(-1px); box-shadow: 0 6px 20px rgba(232, 93, 58, 0.4); }
.header__burger { display: none; flex-direction: column; gap: 5px; padding: 8px; cursor: pointer; }
.header__burger span { display: block; width: 26px; height: 2.5px; border-radius: 2px; background: var(--text); transition: all var(--transition); }
.header__burger.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.header__burger.open span:nth-child(2) { opacity: 0; }
.header__burger.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* Mobile Nav */
.mobile-nav {
  display: none; position: fixed; top: var(--header-h); left: 0; right: 0; bottom: 0;
  background: rgba(255,255,255,0.98); backdrop-filter: blur(20px);
  z-index: 999; padding: 32px 24px; flex-direction: column; gap: 16px;
  overflow-y: auto; opacity: 0; transform: translateY(-10px);
  transition: all 0.35s var(--easing);
}
.mobile-nav.open { display: flex; opacity: 1; transform: translateY(0); }
.mobile-nav a {
  display: block; padding: 14px 20px; border-radius: var(--radius-sm);
  font-size: 1.1rem; font-weight: 500; color: var(--text);
  background: var(--bg-alt); transition: all var(--transition);
}
.mobile-nav a:hover { background: var(--primary-bg); color: var(--primary); }
.mobile-nav a.active { background: var(--primary); color: #fff; }
.mobile-nav .mobile-cta {
  margin-top: 12px; text-align: center;
  padding: 16px; border-radius: var(--radius-md);
  background: var(--primary); color: #fff; font-weight: 600; font-size: 1.1rem;
}
.mobile-nav .mobile-cta:hover { background: var(--primary-dark); color: #fff; }

/* ===== HERO ===== */
.hero {
  position: relative; min-height: 86vh; display: flex; align-items: center;
  margin-top: var(--header-h);
  background: linear-gradient(135deg, var(--secondary) 0%, #0f1a2e 100%);
  overflow: hidden;
}
.hero__bg {
  position: absolute; inset: 0;
  background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
  opacity: 0.25; mix-blend-mode: overlay;
}
.hero__overlay {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(232, 93, 58, 0.15) 0%, transparent 70%);
}
.hero__content { position: relative; z-index: 2; max-width: 720px; padding: 80px 0; }
.hero__badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 18px; border-radius: 100px;
  background: rgba(232, 93, 58, 0.15); color: var(--primary); font-size: 0.85rem; font-weight: 600;
  margin-bottom: 24px; border: 1px solid rgba(232, 93, 58, 0.2);
}
.hero__badge i { font-size: 0.75rem; }
.hero h1 { color: #fff; font-weight: 800; line-height: 1.15; margin-bottom: 20px; }
.hero h1 span { color: var(--primary); }
.hero p { color: rgba(255,255,255,0.7); font-size: 1.2rem; max-width: 600px; margin-bottom: 36px; line-height: 1.7; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 16px; }
.hero__actions .btn-primary {
  padding: 16px 36px; border-radius: 100px;
  background: var(--primary); color: #fff; font-weight: 600; font-size: 1.05rem;
  box-shadow: 0 8px 30px rgba(232, 93, 58, 0.35);
  transition: all var(--transition); display: inline-flex; align-items: center; gap: 10px;
}
.hero__actions .btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 12px 40px rgba(232, 93, 58, 0.45); }
.hero__actions .btn-secondary {
  padding: 16px 36px; border-radius: 100px;
  background: rgba(255,255,255,0.08); color: #fff; font-weight: 500; font-size: 1.05rem;
  border: 1px solid rgba(255,255,255,0.15);
  transition: all var(--transition); display: inline-flex; align-items: center; gap: 10px;
}
.hero__actions .btn-secondary:hover { background: rgba(255,255,255,0.15); border-color: rgba(255,255,255,0.25); }
.hero__stats {
  display: flex; gap: 40px; margin-top: 50px; padding-top: 36px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.hero__stat-item { display: flex; flex-direction: column; }
.hero__stat-number { font-size: 2rem; font-weight: 800; color: #fff; line-height: 1.2; }
.hero__stat-number small { font-size: 0.8rem; font-weight: 400; color: rgba(255,255,255,0.5); }
.hero__stat-label { font-size: 0.85rem; color: rgba(255,255,255,0.5); margin-top: 4px; }

/* ===== SECTION COMMON ===== */
.section { padding: 80px 0; }
.section--alt { background: var(--bg-alt); }
.section--dark { background: var(--secondary); }
.section__header { text-align: center; margin-bottom: 56px; }
.section__header h2 { margin-bottom: 12px; }
.section__header p { max-width: 600px; margin: 0 auto; color: var(--text-muted); font-size: 1.05rem; }
.section__badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 16px; border-radius: 100px;
  background: var(--primary-bg); color: var(--primary); font-size: 0.8rem; font-weight: 600;
  margin-bottom: 16px; letter-spacing: 0.02em;
}

/* ===== FEATURES / INTRO ===== */
.intro-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.intro-grid__image {
  border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-lg); position: relative;
}
.intro-grid__image img { width: 100%; height: 420px; object-fit: cover; transition: transform 0.6s var(--easing); }
.intro-grid__image:hover img { transform: scale(1.03); }
.intro-grid__content h2 { margin-bottom: 20px; }
.intro-grid__content p { margin-bottom: 16px; color: var(--text-light); font-size: 1.05rem; line-height: 1.7; }
.intro-grid__content .features-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 24px; }
.features-list li {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 16px; background: var(--bg-alt); border-radius: var(--radius-sm);
  font-size: 0.95rem; color: var(--text);
}
.features-list li i { color: var(--success); font-size: 0.9rem; }

/* ===== CATEGORY CARDS ===== */
.category-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.category-card {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  background: var(--bg-card); border: 1px solid var(--border);
  box-shadow: var(--shadow-sm); transition: all var(--transition);
  display: flex; flex-direction: column;
}
.category-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent; }
.category-card__image {
  height: 200px; overflow: hidden; position: relative;
}
.category-card__image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--easing); }
.category-card:hover .category-card__image img { transform: scale(1.05); }
.category-card__image::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(0deg, rgba(0,0,0,0.4) 0%, transparent 70%);
}
.category-card__body { padding: 24px 28px 28px; flex: 1; display: flex; flex-direction: column; }
.category-card__tag {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 14px; border-radius: 100px; font-size: 0.75rem; font-weight: 600;
  background: var(--primary-bg); color: var(--primary); margin-bottom: 12px; align-self: flex-start;
}
.category-card h3 { font-size: 1.4rem; margin-bottom: 8px; }
.category-card p { color: var(--text-light); font-size: 0.95rem; margin-bottom: 16px; flex: 1; }
.category-card__link {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 600; color: var(--primary); font-size: 0.95rem;
  transition: gap var(--transition);
}
.category-card__link:hover { gap: 14px; }

/* ===== LATEST POSTS (CMS) ===== */
.posts-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.post-card {
  display: flex; flex-direction: column;
  background: var(--bg-card); border-radius: var(--radius-md);
  border: 1px solid var(--border); overflow: hidden;
  box-shadow: var(--shadow-sm); transition: all var(--transition);
}
.post-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); border-color: transparent; }
.post-card__image {
  height: 200px; overflow: hidden; position: relative;
}
.post-card__image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--easing); }
.post-card:hover .post-card__image img { transform: scale(1.04); }
.post-card__badge {
  position: absolute; top: 14px; left: 14px;
  padding: 4px 14px; border-radius: 100px;
  background: var(--primary); color: #fff; font-size: 0.7rem; font-weight: 600;
  box-shadow: 0 2px 12px rgba(0,0,0,0.15);
}
.post-card__body { padding: 22px 24px 24px; flex: 1; display: flex; flex-direction: column; }
.post-card__meta { display: flex; align-items: center; gap: 16px; font-size: 0.8rem; color: var(--text-muted); margin-bottom: 10px; }
.post-card__meta i { margin-right: 4px; }
.post-card h3 { font-size: 1.15rem; margin-bottom: 8px; line-height: 1.4; }
.post-card h3 a { color: var(--text); }
.post-card h3 a:hover { color: var(--primary); }
.post-card p { font-size: 0.9rem; color: var(--text-light); margin-bottom: 12px; flex: 1; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.post-card__footer { display: flex; align-items: center; justify-content: space-between; padding-top: 12px; border-top: 1px solid var(--border-light); }
.post-card__readmore { font-weight: 600; font-size: 0.85rem; color: var(--primary); display: inline-flex; align-items: center; gap: 6px; }
.post-card__readmore:hover { gap: 12px; }
.post-card__date { font-size: 0.8rem; color: var(--text-muted); }

/* empty state */
.posts-empty {
  grid-column: 1 / -1; text-align: center; padding: 60px 20px;
  color: var(--text-muted); font-size: 1.1rem;
}
.posts-empty i { font-size: 2.4rem; color: var(--border); margin-bottom: 16px; display: block; }

/* ===== ADVANTAGES ===== */
.advantages-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.advantage-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-md); padding: 36px 28px;
  text-align: center; transition: all var(--transition);
  box-shadow: var(--shadow-sm);
}
.advantage-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.advantage-card__icon {
  width: 64px; height: 64px; margin: 0 auto 20px;
  border-radius: 16px; display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; color: #fff;
}
.advantage-card__icon--1 { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); }
.advantage-card__icon--2 { background: linear-gradient(135deg, var(--accent), #e8941a); }
.advantage-card__icon--3 { background: linear-gradient(135deg, var(--secondary), var(--secondary-light)); }
.advantage-card h3 { font-size: 1.2rem; margin-bottom: 10px; }
.advantage-card p { font-size: 0.92rem; color: var(--text-light); margin-bottom: 0; }

/* ===== STATS / DATA ===== */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.stat-card {
  text-align: center; padding: 36px 20px;
  background: rgba(255,255,255,0.05); border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,0.08);
  transition: all var(--transition);
}
.stat-card:hover { background: rgba(255,255,255,0.08); transform: translateY(-3px); }
.stat-card__number { font-size: 2.6rem; font-weight: 800; color: #fff; line-height: 1.2; }
.stat-card__number small { font-size: 0.7rem; font-weight: 400; color: rgba(255,255,255,0.4); }
.stat-card__label { font-size: 0.9rem; color: rgba(255,255,255,0.55); margin-top: 6px; }
.stat-card__icon { font-size: 1.4rem; color: var(--primary); margin-bottom: 12px; }

/* ===== FAQ ===== */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  border: 1px solid var(--border); border-radius: var(--radius-md);
  margin-bottom: 12px; overflow: hidden;
  background: var(--bg-card); transition: all var(--transition);
}
.faq-item:hover { border-color: var(--primary); box-shadow: var(--shadow-sm); }
.faq-item__header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px; cursor: pointer;
  font-weight: 600; font-size: 1.05rem; color: var(--text);
  transition: background var(--transition);
  user-select: none;
}
.faq-item__header:hover { background: var(--bg-alt); }
.faq-item__header i { color: var(--primary); font-size: 0.85rem; transition: transform var(--transition); }
.faq-item.open .faq-item__header i { transform: rotate(180deg); }
.faq-item__body {
  max-height: 0; overflow: hidden;
  transition: max-height 0.4s var(--easing), padding 0.3s var(--easing);
  padding: 0 24px;
}
.faq-item.open .faq-item__body {
  max-height: 300px; padding: 4px 24px 20px;
}
.faq-item__body p { font-size: 0.95rem; color: var(--text-light); margin-bottom: 0; line-height: 1.7; }

/* ===== CTA ===== */
.cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, #d04a2a 100%);
  border-radius: var(--radius-lg); padding: 60px 48px;
  text-align: center; position: relative; overflow: hidden;
}
.cta-section::before {
  content: ''; position: absolute; inset: 0;
  background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
  opacity: 0.08; mix-blend-mode: overlay;
}
.cta-section h2 { color: #fff; font-size: 2rem; margin-bottom: 12px; position: relative; }
.cta-section p { color: rgba(255,255,255,0.8); font-size: 1.1rem; margin-bottom: 28px; position: relative; }
.cta-section .btn-cta {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 18px 44px; border-radius: 100px;
  background: #fff; color: var(--primary); font-weight: 700; font-size: 1.05rem;
  box-shadow: 0 8px 30px rgba(0,0,0,0.15);
  transition: all var(--transition); position: relative;
}
.cta-section .btn-cta:hover { background: #fff; transform: translateY(-2px); box-shadow: 0 12px 40px rgba(0,0,0,0.25); color: var(--primary-dark); }

/* ===== FOOTER ===== */
.footer {
  background: var(--secondary); color: rgba(255,255,255,0.7);
  padding: 56px 0 32px;
}
.footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; }
.footer__brand { display: flex; flex-direction: column; gap: 12px; }
.footer__brand .logo-text {
  font-size: 1.4rem; font-weight: 800; color: #fff;
  display: flex; align-items: center; gap: 10px;
}
.footer__brand .logo-text i { color: var(--primary); }
.footer__brand p { font-size: 0.9rem; color: rgba(255,255,255,0.5); max-width: 320px; line-height: 1.7; }
.footer__social { display: flex; gap: 12px; margin-top: 8px; }
.footer__social a {
  width: 40px; height: 40px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.06); color: rgba(255,255,255,0.6);
  transition: all var(--transition); font-size: 1rem;
}
.footer__social a:hover { background: var(--primary); color: #fff; transform: translateY(-2px); }
.footer__col h4 { color: #fff; font-size: 1rem; margin-bottom: 16px; font-weight: 600; }
.footer__col ul li { margin-bottom: 10px; }
.footer__col ul li a { color: rgba(255,255,255,0.55); font-size: 0.9rem; transition: all var(--transition); }
.footer__col ul li a:hover { color: var(--primary); padding-left: 4px; }
.footer__bottom {
  margin-top: 40px; padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.06);
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px; font-size: 0.85rem; color: rgba(255,255,255,0.35);
}
.footer__bottom a { color: rgba(255,255,255,0.35); }
.footer__bottom a:hover { color: var(--primary); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .intro-grid { grid-template-columns: 1fr; gap: 40px; }
  .intro-grid__image img { height: 300px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .advantages-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 820px) {
  .header__nav, .header__actions { display: none; }
  .header__burger { display: flex; }
  .hero { min-height: 70vh; }
  .hero__stats { gap: 24px; flex-wrap: wrap; }
  .hero__stat-number { font-size: 1.6rem; }
  .category-grid { grid-template-columns: 1fr; gap: 20px; }
  .posts-grid { grid-template-columns: 1fr; gap: 20px; }
  .advantages-grid { grid-template-columns: 1fr; }
  .section { padding: 56px 0; }
  .cta-section { padding: 40px 24px; }
  .cta-section h2 { font-size: 1.5rem; }
}

@media (max-width: 520px) {
  :root { --header-h: 64px; }
  .container { padding: 0 16px; }
  .hero { min-height: 60vh; }
  .hero h1 { font-size: 1.8rem; }
  .hero p { font-size: 1rem; }
  .hero__actions .btn-primary, .hero__actions .btn-secondary { padding: 14px 24px; font-size: 0.95rem; }
  .hero__stats { flex-direction: column; gap: 16px; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .stat-card { padding: 24px 12px; }
  .stat-card__number { font-size: 2rem; }
  .footer__grid { grid-template-columns: 1fr; gap: 24px; }
  .footer__bottom { flex-direction: column; text-align: center; }
  .intro-grid__image img { height: 200px; }
  .intro-grid__content .features-list { grid-template-columns: 1fr; }
  .faq-item__header { padding: 16px 18px; font-size: 0.95rem; }
  .faq-item__body { padding: 0 18px; }
  .faq-item.open .faq-item__body { padding: 4px 18px 16px; }
  .section__header { margin-bottom: 36px; }
  .post-card__image { height: 160px; }
  .category-card__image { height: 160px; }
}

/* roulang page: article */
:root {
  --primary: #0a1628;
  --primary-light: #132240;
  --accent: #f0b429;
  --accent-hover: #d9a220;
  --accent-light: rgba(240, 180, 41, 0.12);
  --bg: #f5f7fa;
  --bg-card: #ffffff;
  --text: #1a2332;
  --text-secondary: #5a6a7a;
  --text-light: #8a9aaa;
  --border: #e8ecf0;
  --border-light: #f0f2f5;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
  --shadow: 0 4px 24px rgba(10, 22, 40, 0.06);
  --shadow-hover: 0 8px 40px rgba(10, 22, 40, 0.12);
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --max-w: 1200px;
  --header-h: 72px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-decoration:none;transition:color var(--transition)}
a:hover{color:var(--accent-hover)}
a:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
button{cursor:pointer;font-family:inherit}
input,button{border:none;outline:none;font-family:inherit}
.container{width:100%;max-width:var(--max-w);margin:0 auto;padding:0 24px}
@media(max-width:768px){.container{padding:0 16px}}

/* Header */
.header{position:fixed;top:0;left:0;right:0;z-index:1000;height:var(--header-h);background:rgba(10,22,40,0.92);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid rgba(240,180,41,0.15);transition:background var(--transition)}
.header__inner{display:flex;align-items:center;height:100%;max-width:var(--max-w);margin:0 auto;padding:0 24px;gap:32px}
.header__logo{display:flex;align-items:center;gap:10px;font-size:1.4rem;font-weight:700;color:#fff;text-decoration:none;white-space:nowrap;letter-spacing:0.5px}
.header__logo-icon{color:var(--accent);font-size:1.6rem}
.header__logo:hover{color:#fff;opacity:0.9}
.header__nav{display:flex;align-items:center;gap:8px;flex:1}
.header__nav a{position:relative;padding:8px 18px;font-size:0.95rem;font-weight:500;color:rgba(255,255,255,0.7);border-radius:var(--radius-sm);transition:all var(--transition);text-decoration:none}
.header__nav a:hover{color:#fff;background:rgba(255,255,255,0.08)}
.header__nav a.active{color:#fff;background:rgba(240,180,41,0.15)}
.header__nav a.active::after{content:'';position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:20px;height:2px;background:var(--accent);border-radius:2px}
.header__actions{display:flex;align-items:center;gap:16px;margin-left:auto}
.header__search{display:flex;align-items:center;background:rgba(255,255,255,0.08);border-radius:var(--radius-sm);padding:0 12px;border:1px solid rgba(255,255,255,0.06);transition:all var(--transition)}
.header__search:focus-within{border-color:var(--accent);background:rgba(255,255,255,0.12)}
.header__search input{background:transparent;border:none;padding:8px 6px;font-size:0.9rem;color:#fff;width:140px;min-width:0}
.header__search input::placeholder{color:rgba(255,255,255,0.35)}
.header__search button{background:transparent;color:rgba(255,255,255,0.5);padding:6px;font-size:0.95rem;transition:color var(--transition)}
.header__search button:hover{color:var(--accent)}
.header__cta{display:flex;align-items:center;gap:8px;padding:10px 22px;background:var(--accent);color:var(--primary);font-weight:600;font-size:0.9rem;border-radius:var(--radius-sm);transition:all var(--transition);text-decoration:none;white-space:nowrap}
.header__cta:hover{background:var(--accent-hover);color:var(--primary);transform:translateY(-1px);box-shadow:0 4px 16px rgba(240,180,41,0.3)}
.header__burger{display:none;flex-direction:column;gap:5px;background:transparent;padding:8px;border-radius:6px;border:1px solid rgba(255,255,255,0.15)}
.header__burger span{display:block;width:22px;height:2px;background:#fff;border-radius:2px;transition:all var(--transition)}
@media(max-width:900px){
  .header__nav{display:none}
  .header__actions .header__search{display:none}
  .header__actions .header__cta{display:none}
  .header__burger{display:flex}
}
@media(max-width:768px){
  .header__inner{padding:0 16px;gap:16px}
  .header__logo{font-size:1.2rem}
  .header__logo-icon{font-size:1.3rem}
}

/* Hero / Banner */
.article-hero{position:relative;padding:120px 0 60px;margin-top:var(--header-h);background:var(--primary);overflow:hidden}
.article-hero::before{content:'';position:absolute;inset:0;background:url('/assets/images/backpic/back-2.png') center/cover no-repeat;opacity:0.2;filter:brightness(0.4)}
.article-hero::after{content:'';position:absolute;inset:0;background:linear-gradient(135deg, rgba(10,22,40,0.85) 0%, rgba(10,22,40,0.5) 100%)}
.article-hero .container{position:relative;z-index:2}
.article-hero__bread{display:flex;align-items:center;gap:8px;font-size:0.85rem;color:rgba(255,255,255,0.5);margin-bottom:20px;flex-wrap:wrap}
.article-hero__bread a{color:rgba(255,255,255,0.6);text-decoration:none;transition:color var(--transition)}
.article-hero__bread a:hover{color:var(--accent)}
.article-hero__bread span{color:rgba(255,255,255,0.3)}
.article-hero__tag{display:inline-flex;align-items:center;gap:6px;padding:6px 16px;background:var(--accent-light);color:var(--accent);font-size:0.8rem;font-weight:600;border-radius:20px;margin-bottom:16px;border:1px solid rgba(240,180,41,0.2)}
.article-hero__tag i{font-size:0.75rem}
.article-hero__title{font-size:2.6rem;font-weight:800;color:#fff;line-height:1.25;max-width:860px;margin-bottom:16px;letter-spacing:-0.5px}
.article-hero__meta{display:flex;flex-wrap:wrap;gap:20px;font-size:0.9rem;color:rgba(255,255,255,0.6);margin-bottom:6px}
.article-hero__meta span{display:flex;align-items:center;gap:6px}
.article-hero__meta i{color:var(--accent);font-size:0.85rem}
@media(max-width:768px){
  .article-hero{padding:100px 0 40px}
  .article-hero__title{font-size:1.8rem}
  .article-hero__meta{gap:12px;font-size:0.8rem}
}
@media(max-width:520px){
  .article-hero__title{font-size:1.4rem}
  .article-hero__meta{gap:8px;flex-direction:column}
}

/* Main Content */
.article-main{padding:40px 0 60px}
.article-layout{display:grid;grid-template-columns:1fr 300px;gap:40px}
.article-content{background:var(--bg-card);border-radius:var(--radius);box-shadow:var(--shadow);padding:48px;overflow:hidden}
.article-content--full{grid-column:1 / -1}
.article-content__body{font-size:1.05rem;line-height:1.85;color:var(--text)}
.article-content__body p{margin-bottom:1.2em}
.article-content__body h2,.article-content__body h3,.article-content__body h4{margin-top:1.6em;margin-bottom:0.6em;font-weight:700;color:var(--primary)}
.article-content__body h2{font-size:1.5rem}
.article-content__body h3{font-size:1.25rem}
.article-content__body ul,.article-content__body ol{padding-left:1.5em;margin-bottom:1.2em}
.article-content__body li{margin-bottom:0.4em}
.article-content__body a{color:var(--accent);text-decoration:underline;text-underline-offset:2px}
.article-content__body a:hover{color:var(--accent-hover)}
.article-content__body img{border-radius:var(--radius-sm);margin:1.5em 0;box-shadow:var(--shadow)}
.article-content__body blockquote{border-left:4px solid var(--accent);padding:12px 24px;margin:1.2em 0;background:var(--accent-light);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--text-secondary);font-style:italic}
.article-content__body code{background:var(--border-light);padding:2px 8px;border-radius:4px;font-size:0.9em;color:var(--primary)}
.article-content__body pre{background:var(--primary);color:#e8e8e8;padding:20px;border-radius:var(--radius-sm);overflow-x:auto;margin:1.2em 0;font-size:0.9rem;line-height:1.6}
.article-content__notfound{text-align:center;padding:60px 20px}
.article-content__notfound i{font-size:3rem;color:var(--text-light);margin-bottom:16px;display:block}
.article-content__notfound h2{font-size:1.6rem;color:var(--text);margin-bottom:12px}
.article-content__notfound p{color:var(--text-secondary);margin-bottom:24px;font-size:1rem}
.article-content__notfound a{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;background:var(--accent);color:var(--primary);font-weight:600;border-radius:var(--radius-sm);transition:all var(--transition)}
.article-content__notfound a:hover{background:var(--accent-hover);transform:translateY(-2px);box-shadow:0 4px 16px rgba(240,180,41,0.3)}

/* Sidebar */
.article-sidebar{display:flex;flex-direction:column;gap:24px}
.sidebar-card{background:var(--bg-card);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px}
.sidebar-card__title{font-size:1rem;font-weight:700;color:var(--primary);margin-bottom:16px;display:flex;align-items:center;gap:8px}
.sidebar-card__title i{color:var(--accent);font-size:0.9rem}
.sidebar-card__list{display:flex;flex-direction:column;gap:12px}
.sidebar-card__item{display:flex;gap:12px;text-decoration:none;color:var(--text);transition:all var(--transition);padding:8px;border-radius:var(--radius-sm);margin:0 -8px}
.sidebar-card__item:hover{background:var(--accent-light);color:var(--text)}
.sidebar-card__item img{width:56px;height:56px;border-radius:8px;object-fit:cover;flex-shrink:0;background:var(--border-light)}
.sidebar-card__item-info{flex:1;min-width:0}
.sidebar-card__item-info h4{font-size:0.88rem;font-weight:600;line-height:1.3;margin-bottom:4px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.sidebar-card__item-info span{font-size:0.75rem;color:var(--text-light)}
.sidebar-cta{background:linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);border-radius:var(--radius);padding:28px 24px;text-align:center;color:#fff;box-shadow:var(--shadow)}
.sidebar-cta h3{font-size:1.1rem;font-weight:700;margin-bottom:8px}
.sidebar-cta p{font-size:0.85rem;color:rgba(255,255,255,0.65);margin-bottom:16px;line-height:1.5}
.sidebar-cta a{display:inline-flex;align-items:center;gap:8px;padding:10px 24px;background:var(--accent);color:var(--primary);font-weight:600;font-size:0.9rem;border-radius:var(--radius-sm);transition:all var(--transition);text-decoration:none}
.sidebar-cta a:hover{background:var(--accent-hover);transform:translateY(-1px);box-shadow:0 4px 16px rgba(240,180,41,0.3)}
@media(max-width:900px){
  .article-layout{grid-template-columns:1fr}
  .article-content{padding:32px}
}
@media(max-width:520px){
  .article-content{padding:20px}
  .article-content__body{font-size:0.95rem}
}

/* Tags & Share */
.article-tags{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px;padding-top:24px;border-top:1px solid var(--border);align-items:center}
.article-tags__label{font-size:0.85rem;font-weight:600;color:var(--text-secondary);display:flex;align-items:center;gap:6px}
.article-tags__list{display:flex;flex-wrap:wrap;gap:8px}
.article-tags__list a{padding:6px 14px;background:var(--accent-light);color:var(--accent);font-size:0.8rem;font-weight:500;border-radius:20px;text-decoration:none;transition:all var(--transition);border:1px solid rgba(240,180,41,0.15)}
.article-tags__list a:hover{background:var(--accent);color:var(--primary);border-color:var(--accent)}
.article-share{display:flex;align-items:center;gap:10px;margin-left:auto}
.article-share span{font-size:0.85rem;color:var(--text-light)}
.article-share a{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;background:var(--border-light);color:var(--text-secondary);transition:all var(--transition);font-size:0.95rem;text-decoration:none}
.article-share a:hover{background:var(--accent);color:var(--primary);transform:scale(1.08)}
@media(max-width:520px){
  .article-tags{flex-direction:column;align-items:flex-start}
  .article-share{margin-left:0;margin-top:8px}
}

/* Related Section */
.related-section{padding:60px 0;background:var(--bg)}
.related-section__header{display:flex;align-items:center;justify-content:space-between;margin-bottom:32px;flex-wrap:wrap;gap:12px}
.related-section__title{font-size:1.6rem;font-weight:800;color:var(--primary);display:flex;align-items:center;gap:12px}
.related-section__title i{color:var(--accent)}
.related-section__link{display:flex;align-items:center;gap:6px;color:var(--accent);font-weight:600;font-size:0.9rem;text-decoration:none;transition:all var(--transition)}
.related-section__link:hover{color:var(--accent-hover);gap:10px}
.related-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.related-card{background:var(--bg-card);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:all var(--transition);text-decoration:none;color:var(--text);display:flex;flex-direction:column}
.related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.related-card__img{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--border-light)}
.related-card__img img{width:100%;height:100%;object-fit:cover;transition:transform 0.5s ease}
.related-card:hover .related-card__img img{transform:scale(1.05)}
.related-card__body{padding:16px;flex:1;display:flex;flex-direction:column;gap:8px}
.related-card__tag{font-size:0.7rem;font-weight:600;color:var(--accent);background:var(--accent-light);padding:3px 10px;border-radius:12px;display:inline-block;width:fit-content;border:1px solid rgba(240,180,41,0.15)}
.related-card__title{font-size:0.95rem;font-weight:600;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;flex:1}
.related-card__meta{font-size:0.78rem;color:var(--text-light);display:flex;align-items:center;gap:10px}
.related-card__meta i{font-size:0.7rem}
@media(max-width:1024px){.related-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.related-grid{grid-template-columns:1fr}}

/* CTA Section */
.article-cta{padding:60px 0;background:var(--primary);position:relative;overflow:hidden}
.article-cta::before{content:'';position:absolute;inset:0;background:url('/assets/images/backpic/back-3.png') center/cover no-repeat;opacity:0.08;filter:brightness(0.3)}
.article-cta .container{position:relative;z-index:2}
.article-cta__inner{text-align:center;max-width:700px;margin:0 auto}
.article-cta__inner h2{font-size:2rem;font-weight:800;color:#fff;margin-bottom:12px}
.article-cta__inner p{font-size:1.05rem;color:rgba(255,255,255,0.65);margin-bottom:28px;line-height:1.6}
.article-cta__btns{display:flex;flex-wrap:wrap;gap:16px;justify-content:center}
.article-cta__btns a{display:flex;align-items:center;gap:8px;padding:14px 32px;font-weight:600;font-size:0.95rem;border-radius:var(--radius-sm);transition:all var(--transition);text-decoration:none}
.article-cta__btns .btn-primary{background:var(--accent);color:var(--primary)}
.article-cta__btns .btn-primary:hover{background:var(--accent-hover);transform:translateY(-2px);box-shadow:0 6px 20px rgba(240,180,41,0.3)}
.article-cta__btns .btn-outline{background:transparent;color:#fff;border:2px solid rgba(255,255,255,0.25)}
.article-cta__btns .btn-outline:hover{background:rgba(255,255,255,0.08);border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}
@media(max-width:520px){
  .article-cta__inner h2{font-size:1.4rem}
  .article-cta__btns a{width:100%;justify-content:center}
}

/* Navigation Bottom */
.article-nav-bottom{padding:40px 0;background:var(--bg)}
.article-nav-bottom__inner{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.article-nav-bottom a{display:flex;align-items:center;gap:8px;padding:12px 24px;background:var(--bg-card);border-radius:var(--radius-sm);box-shadow:var(--shadow);color:var(--text);font-weight:500;font-size:0.9rem;text-decoration:none;transition:all var(--transition);flex:1;min-width:160px;justify-content:center}
.article-nav-bottom a:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px);color:var(--accent)}
.article-nav-bottom a i{color:var(--accent);font-size:0.85rem}
@media(max-width:520px){.article-nav-bottom__inner a{min-width:100%}}

/* Footer */
.footer{background:var(--primary);color:rgba(255,255,255,0.7);padding:60px 0 30px;font-size:0.92rem}
.footer__grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer__brand .logo-text{font-size:1.5rem;font-weight:700;color:#fff;margin-bottom:12px;display:flex;align-items:center;gap:10px}
.footer__brand .logo-text i{color:var(--accent)}
.footer__brand p{line-height:1.6;color:rgba(255,255,255,0.5);max-width:340px;margin-bottom:16px}
.footer__social{display:flex;gap:12px}
.footer__social a{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,0.06);color:rgba(255,255,255,0.5);transition:all var(--transition);font-size:1.1rem;text-decoration:none}
.footer__social a:hover{background:var(--accent);color:var(--primary);transform:translateY(-2px)}
.footer__col h4{font-size:0.95rem;font-weight:600;color:#fff;margin-bottom:16px;letter-spacing:0.3px}
.footer__col ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.footer__col ul li a{color:rgba(255,255,255,0.5);text-decoration:none;transition:color var(--transition);display:flex;align-items:center;gap:6px}
.footer__col ul li a:hover{color:var(--accent)}
.footer__bottom{border-top:1px solid rgba(255,255,255,0.06);padding-top:24px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:0.82rem;color:rgba(255,255,255,0.35)}
.footer__bottom a{color:rgba(255,255,255,0.4);text-decoration:none;transition:color var(--transition)}
.footer__bottom a:hover{color:var(--accent)}
@media(max-width:900px){.footer__grid{grid-template-columns:1fr 1fr;gap:32px}}
@media(max-width:520px){.footer__grid{grid-template-columns:1fr;gap:24px}.footer__bottom{flex-direction:column;text-align:center}}

/* roulang page: category1 */
/* ===== Design Variables ===== */
        :root {
            --primary: #e8850c;
            --primary-light: #f5a623;
            --primary-dark: #c7700a;
            --secondary: #1a2a3a;
            --secondary-light: #2c4058;
            --accent: #f0c27f;
            --bg-body: #f8f6f2;
            --bg-card: #ffffff;
            --bg-dark: #0f1a26;
            --bg-dark-alt: #152433;
            --text-dark: #1e1e1e;
            --text-body: #3a3a3a;
            --text-light: #6b6b6b;
            --text-white: #f5f0eb;
            --text-muted: #9a8a7a;
            --border: #e6ddd4;
            --border-light: #f0ebe5;
            --radius: 16px;
            --radius-sm: 10px;
            --radius-lg: 24px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.12);
            --shadow-hover: 0 16px 48px rgba(232, 133, 12, 0.18);
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --max-width: 1280px;
            --header-h: 74px;
            --spacer: 80px;
            --spacer-sm: 48px;
        }

        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-family);
            font-size: 1rem;
            line-height: 1.7;
            color: var(--text-body);
            background: var(--bg-body);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
        }
        button {
            cursor: pointer;
            background: none;
        }
        ul,
        ol {
            list-style: none;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            color: var(--text-dark);
            line-height: 1.3;
            font-weight: 700;
        }

        /* ===== Container ===== */
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 18px;
            }
        }

        /* ===== Header / Nav ===== */
        .header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: var(--header-h);
            background: rgba(15, 26, 38, 0.92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            z-index: 1000;
            transition: background var(--transition), box-shadow var(--transition);
        }
        .header.scrolled {
            background: rgba(15, 26, 38, 0.98);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
        }
        .header__inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            gap: 16px;
        }
        .header__logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--text-white);
            letter-spacing: 0.5px;
            flex-shrink: 0;
        }
        .header__logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: #fff;
            font-size: 1.1rem;
        }
        .header__logo:hover {
            color: var(--primary-light);
        }
        .header__nav {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .header__nav a {
            padding: 8px 18px;
            border-radius: 40px;
            font-size: 0.95rem;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.7);
            transition: all var(--transition);
            position: relative;
        }
        .header__nav a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }
        .header__nav a.active {
            color: #fff;
            background: var(--primary);
            box-shadow: 0 4px 16px rgba(232, 133, 12, 0.35);
        }
        .header__actions {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-shrink: 0;
        }
        .header__search {
            display: flex;
            align-items: center;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 40px;
            padding: 0 6px 0 16px;
            border: 1px solid rgba(255, 255, 255, 0.06);
            transition: all var(--transition);
        }
        .header__search:focus-within {
            background: rgba(255, 255, 255, 0.14);
            border-color: var(--primary);
        }
        .header__search input {
            background: transparent;
            color: #fff;
            padding: 7px 0;
            font-size: 0.9rem;
            min-width: 140px;
        }
        .header__search input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }
        .header__search button {
            color: rgba(255, 255, 255, 0.5);
            padding: 7px 12px;
            font-size: 0.9rem;
            transition: color var(--transition);
        }
        .header__search button:hover {
            color: var(--primary-light);
        }
        .header__cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 22px;
            border-radius: 40px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition);
            box-shadow: 0 4px 16px rgba(232, 133, 12, 0.25);
            white-space: nowrap;
        }
        .header__cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(232, 133, 12, 0.4);
            color: #fff;
        }
        .header__burger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 6px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 8px;
            width: 42px;
            height: 42px;
            justify-content: center;
            align-items: center;
            transition: background var(--transition);
        }
        .header__burger:hover {
            background: rgba(255, 255, 255, 0.12);
        }
        .header__burger span {
            display: block;
            width: 22px;
            height: 2.5px;
            background: #fff;
            border-radius: 4px;
            transition: all 0.3s;
        }
        .header__burger.open span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .header__burger.open span:nth-child(2) {
            opacity: 0;
        }
        .header__burger.open span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* Mobile Nav Panel */
        .mobile-nav {
            display: none;
            position: fixed;
            top: var(--header-h);
            left: 0;
            width: 100%;
            background: rgba(15, 26, 38, 0.98);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            padding: 20px 24px 28px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            z-index: 999;
            transform: translateY(-12px);
            opacity: 0;
            pointer-events: none;
            transition: all 0.35s ease;
        }
        .mobile-nav.open {
            transform: translateY(0);
            opacity: 1;
            pointer-events: auto;
        }
        .mobile-nav a {
            display: block;
            padding: 14px 18px;
            border-radius: 12px;
            color: rgba(255, 255, 255, 0.7);
            font-size: 1.05rem;
            font-weight: 500;
            transition: all var(--transition);
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
        }
        .mobile-nav a:last-child {
            border-bottom: none;
        }
        .mobile-nav a:hover {
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
        }
        .mobile-nav a.active {
            color: var(--primary-light);
            background: rgba(232, 133, 12, 0.12);
        }
        .mobile-nav .mobile-cta {
            margin-top: 16px;
            display: flex;
            justify-content: center;
        }
        .mobile-nav .mobile-cta a {
            display: inline-flex;
            padding: 12px 32px;
            border-radius: 40px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            font-weight: 600;
            border-bottom: none;
        }

        @media (max-width: 1024px) {
            .header__nav {
                display: none;
            }
            .header__actions .header__cta,
            .header__actions .header__search {
                display: none;
            }
            .header__burger {
                display: flex;
            }
            .mobile-nav {
                display: block;
            }
        }
        @media (min-width: 1025px) {
            .mobile-nav {
                display: none !important;
            }
        }

        /* ===== Hero / Banner ===== */
        .page-hero {
            position: relative;
            padding: calc(var(--header-h) + 60px) 0 70px;
            background: var(--bg-dark);
            overflow: hidden;
            min-height: 320px;
            display: flex;
            align-items: center;
        }
        .page-hero__bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center 30%;
            background-repeat: no-repeat;
            opacity: 0.3;
            z-index: 0;
        }
        .page-hero__overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 26, 38, 0.88) 0%, rgba(15, 26, 38, 0.4) 70%, rgba(232, 133, 12, 0.15) 100%);
            z-index: 1;
        }
        .page-hero .container {
            position: relative;
            z-index: 2;
        }
        .page-hero__bread {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.5);
            margin-bottom: 20px;
        }
        .page-hero__bread a {
            color: rgba(255, 255, 255, 0.6);
        }
        .page-hero__bread a:hover {
            color: var(--primary-light);
        }
        .page-hero__bread span {
            color: var(--primary-light);
        }
        .page-hero__title {
            font-size: 3.2rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            max-width: 780px;
            margin-bottom: 20px;
        }
        .page-hero__title span {
            color: var(--primary-light);
        }
        .page-hero__desc {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.7);
            max-width: 600px;
            line-height: 1.8;
            margin-bottom: 30px;
        }
        .page-hero__stats {
            display: flex;
            gap: 40px;
            flex-wrap: wrap;
        }
        .page-hero__stat-item {
            display: flex;
            flex-direction: column;
        }
        .page-hero__stat-num {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
        }
        .page-hero__stat-num small {
            font-size: 1rem;
            font-weight: 400;
            color: var(--primary-light);
        }
        .page-hero__stat-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.5);
            margin-top: 2px;
        }
        @media (max-width: 768px) {
            .page-hero {
                padding: calc(var(--header-h) + 40px) 0 50px;
                min-height: auto;
            }
            .page-hero__title {
                font-size: 2.2rem;
            }
            .page-hero__desc {
                font-size: 1rem;
            }
            .page-hero__stats {
                gap: 24px;
            }
            .page-hero__stat-num {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 520px) {
            .page-hero__title {
                font-size: 1.8rem;
            }
            .page-hero__stats {
                gap: 16px;
            }
            .page-hero__stat-item {
                min-width: 80px;
            }
        }

        /* ===== Section Shared ===== */
        .section {
            padding: var(--spacer) 0;
        }
        .section--sm {
            padding: var(--spacer-sm) 0;
        }
        .section--dark {
            background: var(--bg-dark);
            color: var(--text-white);
        }
        .section--dark h2,
        .section--dark h3 {
            color: #fff;
        }
        .section--alt {
            background: #fcfaf7;
        }
        .section__header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section__tag {
            display: inline-block;
            padding: 4px 18px;
            border-radius: 40px;
            background: rgba(232, 133, 12, 0.12);
            color: var(--primary-dark);
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 14px;
            text-transform: uppercase;
        }
        .section--dark .section__tag {
            background: rgba(232, 133, 12, 0.2);
            color: var(--accent);
        }
        .section__title {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--text-dark);
            margin-bottom: 14px;
        }
        .section--dark .section__title {
            color: #fff;
        }
        .section__sub {
            font-size: 1.05rem;
            color: var(--text-light);
            max-width: 640px;
            margin: 0 auto;
            line-height: 1.8;
        }
        .section--dark .section__sub {
            color: rgba(255, 255, 255, 0.6);
        }
        @media (max-width: 768px) {
            .section {
                padding: var(--spacer-sm) 0;
            }
            .section__title {
                font-size: 1.8rem;
            }
            .section__sub {
                font-size: 0.95rem;
            }
            .section__header {
                margin-bottom: 32px;
            }
        }

        /* ===== Cards Grid ===== */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 28px;
        }
        .card-grid--narrow {
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 24px;
        }
        @media (max-width: 640px) {
            .card-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

        /* ===== Guide Card ===== */
        .guide-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            border: 1px solid var(--border-light);
            display: flex;
            flex-direction: column;
        }
        .guide-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: var(--primary);
        }
        .guide-card__img {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            display: block;
            background: #eae3db;
        }
        .guide-card__body {
            padding: 22px 24px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .guide-card__meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.8rem;
            color: var(--text-light);
            margin-bottom: 10px;
        }
        .guide-card__meta .badge {
            background: rgba(232, 133, 12, 0.12);
            color: var(--primary-dark);
            padding: 2px 12px;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.75rem;
        }
        .guide-card__title {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 10px;
            line-height: 1.4;
        }
        .guide-card__title a {
            color: inherit;
        }
        .guide-card__title a:hover {
            color: var(--primary);
        }
        .guide-card__text {
            font-size: 0.93rem;
            color: var(--text-light);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 16px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .guide-card__footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 14px;
            border-top: 1px solid var(--border-light);
        }
        .guide-card__author {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-light);
        }
        .guide-card__author img {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            object-fit: cover;
            background: #ddd;
        }
        .guide-card__link {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap var(--transition);
        }
        .guide-card__link:hover {
            gap: 8px;
        }

        /* ===== Featured / Large Card ===== */
        .featured-card {
            display: grid;
            grid-template-columns: 1fr 1fr;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .featured-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .featured-card__img {
            width: 100%;
            height: 100%;
            min-height: 300px;
            object-fit: cover;
            background: #e0d8cf;
        }
        .featured-card__body {
            padding: 40px 44px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .featured-card__tag {
            display: inline-block;
            padding: 4px 16px;
            border-radius: 40px;
            background: rgba(232, 133, 12, 0.12);
            color: var(--primary-dark);
            font-size: 0.75rem;
            font-weight: 600;
            margin-bottom: 14px;
            width: fit-content;
        }
        .featured-card__title {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--text-dark);
            margin-bottom: 16px;
            line-height: 1.3;
        }
        .featured-card__text {
            font-size: 1rem;
            color: var(--text-light);
            line-height: 1.8;
            margin-bottom: 24px;
        }
        .featured-card__btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 30px;
            border-radius: 40px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--transition);
            box-shadow: 0 4px 16px rgba(232, 133, 12, 0.25);
            width: fit-content;
        }
        .featured-card__btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(232, 133, 12, 0.4);
            color: #fff;
        }
        @media (max-width: 900px) {
            .featured-card {
                grid-template-columns: 1fr;
            }
            .featured-card__img {
                min-height: 220px;
                max-height: 280px;
            }
            .featured-card__body {
                padding: 28px 24px;
            }
            .featured-card__title {
                font-size: 1.4rem;
            }
        }

        /* ===== Timeline ===== */
        .timeline {
            position: relative;
            padding-left: 48px;
        }
        .timeline::before {
            content: '';
            position: absolute;
            left: 18px;
            top: 0;
            bottom: 0;
            width: 3px;
            background: linear-gradient(to bottom, var(--primary), var(--primary-light), rgba(232, 133, 12, 0.2));
            border-radius: 4px;
        }
        .timeline__item {
            position: relative;
            padding-bottom: 44px;
        }
        .timeline__item:last-child {
            padding-bottom: 0;
        }
        .timeline__dot {
            position: absolute;
            left: -36px;
            top: 4px;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: var(--primary);
            border: 4px solid var(--bg-body);
            box-shadow: 0 0 0 3px var(--primary-light);
            z-index: 1;
        }
        .section--dark .timeline__dot {
            border-color: var(--bg-dark);
        }
        .timeline__content {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 24px 28px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .timeline__content:hover {
            box-shadow: var(--shadow-md);
            transform: translateX(4px);
        }
        .section--dark .timeline__content {
            background: var(--bg-dark-alt);
            border-color: rgba(255, 255, 255, 0.06);
        }
        .timeline__step {
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 6px;
        }
        .timeline__title {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 6px;
        }
        .section--dark .timeline__title {
            color: #fff;
        }
        .timeline__text {
            font-size: 0.93rem;
            color: var(--text-light);
            line-height: 1.7;
        }
        .section--dark .timeline__text {
            color: rgba(255, 255, 255, 0.6);
        }
        @media (max-width: 640px) {
            .timeline {
                padding-left: 38px;
            }
            .timeline::before {
                left: 12px;
            }
            .timeline__dot {
                left: -28px;
                width: 16px;
                height: 16px;
            }
            .timeline__content {
                padding: 18px 20px;
            }
        }

        /* ===== Tags / Badges ===== */
        .tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 32px;
        }
        .tag-list .tag {
            padding: 6px 20px;
            border-radius: 40px;
            background: var(--bg-card);
            border: 1px solid var(--border);
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--text-body);
            transition: all var(--transition);
            cursor: pointer;
        }
        .tag-list .tag:hover {
            border-color: var(--primary);
            color: var(--primary-dark);
            background: rgba(232, 133, 12, 0.06);
        }
        .tag-list .tag.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: 0 4px 12px rgba(232, 133, 12, 0.25);
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-sm);
        }
        .faq-item__q {
            padding: 18px 24px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-dark);
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            gap: 16px;
            user-select: none;
            transition: background var(--transition);
        }
        .faq-item__q:hover {
            background: rgba(232, 133, 12, 0.04);
        }
        .faq-item__q .faq-icon {
            flex-shrink: 0;
            color: var(--primary);
            font-size: 1.1rem;
            transition: transform 0.3s;
        }
        .faq-item.open .faq-item__q .faq-icon {
            transform: rotate(45deg);
        }
        .faq-item__a {
            padding: 0 24px 0 24px;
            font-size: 0.95rem;
            color: var(--text-light);
            line-height: 1.8;
            max-height: 0;
            overflow: hidden;
            transition: all 0.35s ease;
        }
        .faq-item.open .faq-item__a {
            padding: 0 24px 20px 24px;
            max-height: 300px;
        }
        .section--dark .faq-item {
            background: var(--bg-dark-alt);
            border-color: rgba(255, 255, 255, 0.06);
        }
        .section--dark .faq-item__q {
            color: #fff;
        }
        .section--dark .faq-item__a {
            color: rgba(255, 255, 255, 0.6);
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--bg-dark), var(--secondary-light));
            padding: 70px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            opacity: 0.08;
            z-index: 0;
        }
        .cta-section .container {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            font-size: 2.4rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
        }
        .cta-section p {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.7);
            max-width: 560px;
            margin: 0 auto 32px;
            line-height: 1.8;
        }
        .cta-section .btn-group {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 36px;
            border-radius: 40px;
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition);
        }
        .cta-btn--primary {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            box-shadow: 0 4px 20px rgba(232, 133, 12, 0.3);
        }
        .cta-btn--primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 36px rgba(232, 133, 12, 0.45);
            color: #fff;
        }
        .cta-btn--outline {
            border: 2px solid rgba(255, 255, 255, 0.25);
            color: #fff;
            background: transparent;
        }
        .cta-btn--outline:hover {
            border-color: var(--primary-light);
            color: var(--primary-light);
            transform: translateY(-3px);
            background: rgba(232, 133, 12, 0.08);
        }
        @media (max-width: 640px) {
            .cta-section h2 {
                font-size: 1.8rem;
            }
            .cta-section p {
                font-size: 0.95rem;
            }
            .cta-btn {
                padding: 12px 28px;
                font-size: 0.9rem;
                width: 100%;
                justify-content: center;
            }
            .cta-section .btn-group {
                flex-direction: column;
                align-items: center;
            }
        }

        /* ===== Stats / Numbers ===== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .stat-card {
            text-align: center;
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 32px 20px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .stat-card__num {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
        }
        .stat-card__num small {
            font-size: 1.2rem;
            font-weight: 400;
            color: var(--text-light);
        }
        .stat-card__label {
            font-size: 0.9rem;
            color: var(--text-light);
            margin-top: 6px;
        }
        @media (max-width: 900px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 480px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-card {
                padding: 20px 12px;
            }
            .stat-card__num {
                font-size: 1.8rem;
            }
        }

        /* ===== Newsletter / Subscribe ===== */
        .subscribe-box {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 48px 56px;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            flex-wrap: wrap;
        }
        .subscribe-box__text h3 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .subscribe-box__text p {
            color: var(--text-light);
            font-size: 0.95rem;
        }
        .subscribe-box__form {
            display: flex;
            gap: 10px;
            flex-shrink: 0;
            width: 100%;
            max-width: 420px;
        }
        .subscribe-box__form input {
            flex: 1;
            padding: 12px 20px;
            border-radius: 40px;
            border: 1px solid var(--border);
            background: var(--bg-body);
            font-size: 0.95rem;
            transition: all var(--transition);
        }
        .subscribe-box__form input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(232, 133, 12, 0.12);
        }
        .subscribe-box__form button {
            padding: 12px 28px;
            border-radius: 40px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--transition);
            box-shadow: 0 4px 16px rgba(232, 133, 12, 0.2);
            white-space: nowrap;
        }
        .subscribe-box__form button:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(232, 133, 12, 0.35);
        }
        @media (max-width: 860px) {
            .subscribe-box {
                padding: 32px 24px;
                flex-direction: column;
                text-align: center;
            }
            .subscribe-box__form {
                max-width: 100%;
            }
        }
        @media (max-width: 520px) {
            .subscribe-box__form {
                flex-direction: column;
            }
            .subscribe-box__form button {
                width: 100%;
                justify-content: center;
            }
        }

        /* ===== Footer ===== */
        .footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 60px 0 0;
        }
        .footer__grid {
            display: grid;
            grid-template-columns: 1.8fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .footer__brand .logo-text {
            font-size: 1.5rem;
            font-weight: 800;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }
        .footer__brand .logo-text i {
            color: var(--primary-light);
        }
        .footer__brand p {
            font-size: 0.9rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.5);
            max-width: 320px;
            margin-bottom: 20px;
        }
        .footer__social {
            display: flex;
            gap: 12px;
        }
        .footer__social a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            color: rgba(255, 255, 255, 0.6);
            font-size: 1.1rem;
            transition: all var(--transition);
        }
        .footer__social a:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-3px);
        }
        .footer__col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
        }
        .footer__col ul li {
            margin-bottom: 10px;
        }
        .footer__col ul li a {
            color: rgba(255, 255, 255, 0.5);
            font-size: 0.9rem;
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .footer__col ul li a:hover {
            color: var(--primary-light);
            padding-left: 4px;
        }
        .footer__bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 24px 0;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.3);
            flex-wrap: wrap;
            gap: 12px;
        }
        .footer__bottom a {
            color: rgba(255, 255, 255, 0.4);
        }
        .footer__bottom a:hover {
            color: var(--primary-light);
        }
        @media (max-width: 900px) {
            .footer__grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .footer__brand {
                grid-column: 1 / -1;
            }
            .footer__brand p {
                max-width: 100%;
            }
        }
        @media (max-width: 520px) {
            .footer__grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer__bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* ===== Utility ===== */
        .text-center {
            text-align: center;
        }
        .mt-16 {
            margin-top: 16px;
        }
        .mt-24 {
            margin-top: 24px;
        }
        .mt-32 {
            margin-top: 32px;
        }
        .mb-16 {
            margin-bottom: 16px;
        }
        .mb-24 {
            margin-bottom: 24px;
        }
        .mb-32 {
            margin-bottom: 32px;
        }
        .gap-8 {
            gap: 8px;
        }
        .gap-16 {
            gap: 16px;
        }
        .flex-center {
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .flex-wrap {
            flex-wrap: wrap;
        }

        /* ===== Responsive Fine-tune ===== */
        @media (max-width: 520px) {
            .page-hero__stat-num {
                font-size: 1.3rem;
            }
            .guide-card__body {
                padding: 16px 18px 18px;
            }
            .guide-card__title {
                font-size: 1rem;
            }
            .faq-item__q {
                padding: 14px 16px;
                font-size: 0.95rem;
            }
            .faq-item__a {
                font-size: 0.9rem;
            }
        }

        /* ===== Scroll padding for anchor ===== */
        .scroll-anchor {
            scroll-margin-top: calc(var(--header-h) + 20px);
        }

/* roulang page: category2 */
/* ===== Design Variables ===== */
        :root {
            --primary: #e8a32b;
            --primary-dark: #c9881e;
            --primary-light: #f5c56a;
            --secondary: #1a2a4a;
            --secondary-light: #2a3f6a;
            --accent: #ff6b35;
            --accent-light: #ff8a5c;
            --bg-dark: #0b1424;
            --bg-mid: #111d33;
            --bg-card: #162240;
            --bg-light: #f8f6f2;
            --text-white: #ffffff;
            --text-light: rgba(255, 255, 255, 0.85);
            --text-muted: rgba(255, 255, 255, 0.55);
            --text-dark: #1a1a2e;
            --text-gray: #5a5a7a;
            --border-light: rgba(255, 255, 255, 0.1);
            --border-gold: rgba(232, 163, 43, 0.3);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.15);
            --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.2);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.3);
            --shadow-gold: 0 4px 24px rgba(232, 163, 43, 0.25);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Segoe UI', system-ui, -apple-system, sans-serif;
            --container: 1280px;
            --header-h: 76px;
        }

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

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

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

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

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

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            transition: var(--transition);
        }

        button {
            cursor: pointer;
            background: none;
        }

        button:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 4px;
        }

        ul {
            list-style: none;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.25;
            font-weight: 700;
            color: var(--text-white);
        }

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

        /* ===== Header ===== */
        .header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(11, 20, 36, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-light);
            height: var(--header-h);
            transition: var(--transition);
        }

        .header.scrolled {
            background: rgba(11, 20, 36, 0.98);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
        }

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

        .header__logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--text-white);
            letter-spacing: -0.5px;
            flex-shrink: 0;
            transition: var(--transition);
        }

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

        .header__logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            border-radius: 10px;
            font-size: 1.2rem;
            color: #fff;
            box-shadow: 0 4px 16px rgba(232, 163, 43, 0.3);
        }

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

        .header__nav a {
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-light);
            transition: var(--transition);
            position: relative;
            white-space: nowrap;
        }

        .header__nav a:hover {
            color: var(--text-white);
            background: rgba(255, 255, 255, 0.06);
        }

        .header__nav a.active {
            color: var(--primary);
            background: rgba(232, 163, 43, 0.1);
        }

        .header__nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--primary);
            border-radius: 2px;
        }

        .header__actions {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-shrink: 0;
        }

        .header__search {
            display: flex;
            align-items: center;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-sm);
            padding: 0 12px;
            transition: var(--transition);
        }

        .header__search:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(232, 163, 43, 0.15);
        }

        .header__search input {
            background: transparent;
            padding: 8px 8px;
            color: var(--text-white);
            width: 140px;
            font-size: 0.9rem;
        }

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

        .header__search button {
            color: var(--text-muted);
            padding: 8px 4px;
            font-size: 0.95rem;
        }

        .header__search button:hover {
            color: var(--primary);
        }

        .header__cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 22px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.9rem;
            transition: var(--transition);
            box-shadow: 0 4px 16px rgba(232, 163, 43, 0.25);
            white-space: nowrap;
        }

        .header__cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 24px rgba(232, 163, 43, 0.35);
            color: #fff;
        }

        .header__burger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            background: none;
            border: none;
            cursor: pointer;
        }

        .header__burger span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--text-white);
            border-radius: 2px;
            transition: var(--transition);
        }

        .header__burger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

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

        .header__burger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* ===== Hero / Banner ===== */
        .page-hero {
            padding: 140px 0 80px;
            background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-mid) 50%, #0f1a30 100%);
            position: relative;
            overflow: hidden;
            min-height: 420px;
            display: flex;
            align-items: center;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            opacity: 0.15;
            mix-blend-mode: overlay;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(232, 163, 43, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .page-hero .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }

        .page-hero__badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 20px;
            background: rgba(232, 163, 43, 0.12);
            border: 1px solid var(--border-gold);
            border-radius: 50px;
            font-size: 0.85rem;
            color: var(--primary-light);
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }

        .page-hero__badge i {
            font-size: 0.8rem;
        }

        .page-hero h1 {
            font-size: clamp(2.2rem, 5vw, 3.6rem);
            font-weight: 800;
            margin-bottom: 16px;
            background: linear-gradient(135deg, #fff 60%, var(--primary-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .page-hero p {
            font-size: 1.15rem;
            color: var(--text-light);
            max-width: 680px;
            margin: 0 auto 32px;
            line-height: 1.8;
        }

        .page-hero__stats {
            display: flex;
            justify-content: center;
            gap: 40px;
            flex-wrap: wrap;
        }

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

        .page-hero__stat-num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary);
            display: block;
            line-height: 1.2;
        }

        .page-hero__stat-label {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        /* ===== Section ===== */
        .section {
            padding: 80px 0;
        }

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

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

        .section__header {
            text-align: center;
            margin-bottom: 48px;
        }

        .section__tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 16px;
            background: rgba(232, 163, 43, 0.1);
            border: 1px solid var(--border-gold);
            border-radius: 50px;
            font-size: 0.8rem;
            color: var(--primary);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 12px;
        }

        .section__title {
            font-size: clamp(1.6rem, 3vw, 2.4rem);
            font-weight: 700;
            margin-bottom: 12px;
        }

        .section__sub {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto;
        }

        /* ===== Event Cards ===== */
        .event-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
            gap: 28px;
        }

        .event-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
            position: relative;
        }

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

        .event-card__image {
            position: relative;
            height: 200px;
            overflow: hidden;
        }

        .event-card__image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }

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

        .event-card__badge {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 14px;
            background: linear-gradient(135deg, var(--accent), var(--primary));
            color: #fff;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.3px;
            box-shadow: 0 2px 12px rgba(255, 107, 53, 0.3);
        }

        .event-card__countdown {
            position: absolute;
            bottom: 12px;
            right: 12px;
            padding: 6px 14px;
            background: rgba(0, 0, 0, 0.75);
            backdrop-filter: blur(8px);
            border-radius: var(--radius-sm);
            font-size: 0.8rem;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
        }

        .event-card__countdown i {
            color: var(--accent);
        }

        .event-card__body {
            padding: 24px;
        }

        .event-card__title {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .event-card__title a {
            color: var(--text-white);
        }

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

        .event-card__meta {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 12px;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .event-card__meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .event-card__meta i {
            color: var(--primary);
            width: 16px;
        }

        .event-card__desc {
            font-size: 0.92rem;
            color: var(--text-muted);
            margin-bottom: 16px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .event-card__footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 16px;
            border-top: 1px solid var(--border-light);
        }

        .event-card__price {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary);
        }

        .event-card__price small {
            font-size: 0.75rem;
            font-weight: 400;
            color: var(--text-muted);
        }

        .event-card__btn {
            padding: 8px 20px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            border-radius: var(--radius-sm);
            font-size: 0.85rem;
            font-weight: 600;
            transition: var(--transition);
            box-shadow: 0 2px 12px rgba(232, 163, 43, 0.2);
        }

        .event-card__btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 20px rgba(232, 163, 43, 0.3);
            color: #fff;
        }

        /* ===== Timeline ===== */
        .timeline {
            position: relative;
            max-width: 800px;
            margin: 0 auto;
            padding-left: 40px;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 16px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(to bottom, var(--primary), var(--accent), transparent);
        }

        .timeline__item {
            position: relative;
            margin-bottom: 40px;
            padding: 24px 28px;
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            transition: var(--transition);
        }

        .timeline__item:hover {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-md);
            transform: translateX(4px);
        }

        .timeline__item::before {
            content: '';
            position: absolute;
            left: -32px;
            top: 28px;
            width: 14px;
            height: 14px;
            background: var(--primary);
            border: 3px solid var(--bg-dark);
            border-radius: 50%;
            box-shadow: 0 0 0 4px rgba(232, 163, 43, 0.2);
        }

        .timeline__date {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 14px;
            background: rgba(232, 163, 43, 0.1);
            border-radius: 50px;
            font-size: 0.8rem;
            color: var(--primary-light);
            margin-bottom: 10px;
        }

        .timeline__title {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .timeline__desc {
            font-size: 0.92rem;
            color: var(--text-muted);
        }

        /* ===== Filter / Tags ===== */
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            margin-bottom: 40px;
        }

        .filter-bar__btn {
            padding: 8px 22px;
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: 50px;
            font-size: 0.88rem;
            color: var(--text-light);
            cursor: pointer;
            transition: var(--transition);
        }

        .filter-bar__btn:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        .filter-bar__btn.active {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            border-color: transparent;
            color: #fff;
            box-shadow: 0 4px 16px rgba(232, 163, 43, 0.2);
        }

        /* ===== Feature Strip ===== */
        .feature-strip {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 20px;
            margin-top: 40px;
        }

        .feature-strip__item {
            text-align: center;
            padding: 24px 16px;
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            transition: var(--transition);
        }

        .feature-strip__item:hover {
            border-color: var(--border-gold);
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }

        .feature-strip__icon {
            font-size: 2rem;
            color: var(--primary);
            margin-bottom: 12px;
            display: block;
        }

        .feature-strip__title {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-white);
            margin-bottom: 4px;
        }

        .feature-strip__desc {
            font-size: 0.82rem;
            color: var(--text-muted);
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

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

        .faq-item:hover {
            border-color: var(--border-gold);
        }

        .faq-item__question {
            width: 100%;
            padding: 20px 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-white);
            background: none;
            text-align: left;
            cursor: pointer;
            transition: var(--transition);
        }

        .faq-item__question:hover {
            color: var(--primary);
        }

        .faq-item__question i {
            color: var(--primary);
            transition: var(--transition);
            flex-shrink: 0;
        }

        .faq-item.open .faq-item__question i {
            transform: rotate(180deg);
        }

        .faq-item__answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 24px;
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.8;
        }

        .faq-item.open .faq-item__answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 80px 0;
            background: linear-gradient(135deg, var(--bg-dark), var(--bg-mid));
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            opacity: 0.08;
            mix-blend-mode: overlay;
        }

        .cta-section .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }

        .cta-section h2 {
            font-size: clamp(1.6rem, 3vw, 2.4rem);
            font-weight: 700;
            margin-bottom: 16px;
        }

        .cta-section p {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 560px;
            margin: 0 auto 32px;
        }

        .cta-section .btn-group {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 36px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 1rem;
            transition: var(--transition);
            box-shadow: 0 4px 24px rgba(232, 163, 43, 0.25);
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 32px rgba(232, 163, 43, 0.35);
            color: #fff;
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 36px;
            background: transparent;
            border: 2px solid var(--border-gold);
            color: var(--primary);
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 1rem;
            transition: var(--transition);
        }

        .btn-secondary:hover {
            background: rgba(232, 163, 43, 0.08);
            border-color: var(--primary);
            color: var(--primary-light);
            transform: translateY(-3px);
        }

        /* ===== Footer ===== */
        .footer {
            background: #070e1a;
            padding: 60px 0 30px;
            border-top: 1px solid var(--border-light);
        }

        .footer__grid {
            display: grid;
            grid-template-columns: 1.8fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer__brand .logo-text {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--text-white);
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }

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

        .footer__brand p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 20px;
            max-width: 360px;
        }

        .footer__social {
            display: flex;
            gap: 12px;
        }

        .footer__social a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 50%;
            color: var(--text-muted);
            font-size: 1.1rem;
            transition: var(--transition);
        }

        .footer__social a:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-3px);
        }

        .footer__col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 16px;
        }

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

        .footer__col ul li a {
            font-size: 0.88rem;
            color: var(--text-muted);
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .footer__col ul li a:hover {
            color: var(--primary);
            padding-left: 4px;
        }

        .footer__bottom {
            border-top: 1px solid var(--border-light);
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 12px;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.35);
        }

        .footer__bottom a {
            color: rgba(255, 255, 255, 0.4);
        }

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

        /* ===== Mobile Nav Overlay ===== */
        .mobile-nav {
            display: none;
            position: fixed;
            top: var(--header-h);
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(11, 20, 36, 0.98);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            z-index: 999;
            padding: 32px 24px;
            flex-direction: column;
            gap: 12px;
            overflow-y: auto;
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
        }

        .mobile-nav.open {
            opacity: 1;
            visibility: visible;
            display: flex;
        }

        .mobile-nav a {
            padding: 14px 20px;
            font-size: 1.1rem;
            font-weight: 500;
            color: var(--text-light);
            border-radius: var(--radius-sm);
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .mobile-nav a:hover {
            background: rgba(255, 255, 255, 0.06);
            color: var(--primary);
        }

        .mobile-nav a.active {
            color: var(--primary);
            background: rgba(232, 163, 43, 0.1);
        }

        .mobile-nav .mobile-cta {
            margin-top: 16px;
            padding: 14px 20px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            border-radius: var(--radius-sm);
            font-weight: 700;
            text-align: center;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .header__nav {
                display: none;
            }

            .header__actions {
                display: none;
            }

            .header__burger {
                display: flex;
            }

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

            .event-grid {
                grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            }
        }

        @media (max-width: 768px) {
            :root {
                --header-h: 66px;
            }

            .container {
                padding: 0 16px;
            }

            .page-hero {
                padding: 110px 0 60px;
                min-height: 360px;
            }

            .page-hero h1 {
                font-size: 1.8rem;
            }

            .page-hero p {
                font-size: 1rem;
            }

            .page-hero__stats {
                gap: 24px;
            }

            .page-hero__stat-num {
                font-size: 1.5rem;
            }

            .section {
                padding: 56px 0;
            }

            .section__title {
                font-size: 1.4rem;
            }

            .event-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .event-card__image {
                height: 180px;
            }

            .timeline {
                padding-left: 32px;
            }

            .timeline__item::before {
                left: -26px;
                width: 12px;
                height: 12px;
            }

            .feature-strip {
                grid-template-columns: 1fr 1fr;
            }

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

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

            .filter-bar {
                gap: 8px;
            }

            .filter-bar__btn {
                padding: 6px 16px;
                font-size: 0.82rem;
            }
        }

        @media (max-width: 520px) {
            .page-hero {
                padding: 100px 0 48px;
                min-height: 300px;
            }

            .page-hero h1 {
                font-size: 1.5rem;
            }

            .page-hero p {
                font-size: 0.92rem;
            }

            .page-hero__stats {
                gap: 16px;
            }

            .page-hero__stat-num {
                font-size: 1.3rem;
            }

            .event-card__body {
                padding: 18px;
            }

            .event-card__title {
                font-size: 1rem;
            }

            .feature-strip {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .btn-primary,
            .btn-secondary {
                padding: 12px 24px;
                font-size: 0.9rem;
                width: 100%;
                justify-content: center;
            }

            .cta-section .btn-group {
                flex-direction: column;
            }

            .faq-item__question {
                padding: 16px 18px;
                font-size: 0.92rem;
            }

            .faq-item__answer {
                padding: 0 18px;
                font-size: 0.88rem;
            }

            .faq-item.open .faq-item__answer {
                padding: 0 18px 16px;
            }
        }