/* roulang page: index */
:root {
  --primary: #0C5A3C;
  --primary-dark: #08472E;
  --primary-light: rgba(12, 90, 60, 0.08);
  --accent: #E4A853;
  --accent-dark: #C98A35;
  --dark-bg: #0B0E0D;
  --light-bg: #F6F5F1;
  --card-bg: #ffffff;
  --text-dark: #161A18;
  --text-weak-dark: rgba(20, 25, 22, 0.62);
  --text-light: rgba(255, 255, 255, 0.92);
  --text-weak-light: rgba(255, 255, 255, 0.62);
  --border-light: rgba(20, 25, 22, 0.08);
  --border-dark: rgba(255, 255, 255, 0.08);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 999px;
  --section-space: 96px;
  --shadow-dark: 0 1px 2px rgba(255,255,255,0.04), 0 8px 24px rgba(0,0,0,0.35);
  --shadow-light: 0 1px 2px rgba(0,0,0,0.04), 0 12px 32px rgba(0,0,0,0.06);
  --shadow-hover: 0 4px 12px rgba(0,0,0,0.06), 0 20px 44px rgba(0,0,0,0.10);
  --ease: cubic-bezier(.25, .8, .25, 1);
  --font-sans: "PingFang SC", "HarmonyOS Sans", "Source Han Sans SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--light-bg);
  color: var(--text-dark);
  line-height: 1.75;
  font-size: 1rem;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: color .25s ease; }
a:hover { color: var(--accent); }
a:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; border-radius: 4px; }
button:focus-visible, input:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
.container { max-width: 1320px; padding-left: 20px; padding-right: 20px; }
section { position: relative; }
h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.3; color: var(--text-dark); }
h1 { font-size: clamp(2.5rem, 5vw, 4.25rem); font-weight: 800; letter-spacing: -0.01em; line-height: 1.1; }
h2 { font-size: 2rem; font-weight: 700; line-height: 1.3; }
h3 { font-size: 1.15rem; font-weight: 600; }
p { line-height: 1.8; }
@media (max-width: 768px) {
  :root { --section-space: 56px; }
  h1 { font-size: 2.25rem; }
  h2 { font-size: 1.5rem; }
}
.btn { border-radius: var(--radius-pill); padding: .7rem 1.6rem; font-weight: 600; font-size: .9375rem; line-height: 1.4; border: 1px solid transparent; transition: all .25s var(--ease); display: inline-flex; align-items: center; gap: 8px; justify-content: center; }
.btn:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; box-shadow: none; }
.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); color: #fff; transform: translateY(-1px); box-shadow: 0 6px 18px rgba(12, 90, 60, .25); }
.btn-primary:active { transform: translateY(0) scale(.98); }
.btn-outline { background: transparent; border-color: rgba(20, 25, 22, .45); color: var(--text-dark); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); background: transparent; transform: translateY(-1px); }
.btn-outline:active { transform: translateY(0) scale(.98); }
.btn-outline-light { background: transparent; border-color: rgba(255,255,255,.5); color: rgba(255,255,255,.9); }
.btn-outline-light:hover { border-color: var(--accent); color: var(--accent); background: transparent; }
.badge { border-radius: var(--radius-pill); padding: .35em .8em; font-size: .765rem; font-weight: 600; line-height: 1.5; }
.badge-accent { background: var(--accent); color: #161A18; }
.badge-primary { background: var(--primary); color: #fff; }
.badge-gray { background: rgba(20, 25, 22, .06); color: var(--text-weak-dark); }
.badge-gray:hover { background: var(--primary); color: #fff; }
.badge-live { background: transparent; border: 1px solid var(--accent); color: var(--accent); }

.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: 72px; background: transparent;
  transition: all .3s var(--ease);
}
.site-header.scrolled {
  background: rgba(11, 14, 13, .82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,.06);
  box-shadow: 0 8px 30px rgba(0,0,0,.2);
}
.header-inner { height: 72px; display: flex; align-items: center; gap: 24px; }
.site-brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.25rem; color: #fff; flex-shrink: 0; }
.site-brand:hover { color: var(--accent); }
.site-brand svg { width: 32px; height: 32px; }
.main-nav { display: flex; align-items: center; gap: 4px; margin: 0 auto; }
.nav-link {
  display: inline-flex; align-items: center; padding: 8px 16px; color: rgba(255,255,255,.78);
  font-size: .9375rem; font-weight: 500; border-radius: var(--radius-sm); position: relative;
  transition: color .25s ease;
}
.nav-link:hover { color: var(--accent); }
.nav-link.active { color: #fff; }
.nav-link.active::after {
  content: ""; position: absolute; left: 16px; right: 16px; bottom: 0; height: 2px;
  background: var(--primary); border-radius: 2px;
}
@media (max-width: 992px) {
  .main-nav { display: none; }
}
.nav-tools { display: flex; align-items: center; gap: 12px; margin-left: auto; }
.search-box {
  position: relative; display: flex; align-items: center; height: 40px; width: 220px;
  background: rgba(255,255,255,.08); border-radius: var(--radius-pill); padding: 0 16px;
  border: 1px solid transparent; transition: all .3s var(--ease);
}
.search-box:focus-within { width: 320px; border-color: var(--primary); background: rgba(255,255,255,.1); box-shadow: 0 0 0 3px rgba(12,90,60,.25); }
.search-box svg { width: 16px; height: 16px; color: rgba(255,255,255,.5); flex-shrink: 0; margin-right: 10px; }
.search-box input { background: transparent; border: none; outline: none; color: #fff; font-size: .875rem; width: 100%; }
.search-box input::placeholder { color: rgba(255,255,255,.4); }
.search-box kbd { background: rgba(255,255,255,.1); border-radius: 4px; padding: 2px 6px; font-size: .6875rem; color: rgba(255,255,255,.55); font-family: inherit; white-space: nowrap; flex-shrink: 0; }
.search-panel {
  position: absolute; top: 52px; left: 0; right: 0; background: #141918;
  border-radius: 16px; box-shadow: 0 16px 48px rgba(0,0,0,.4); padding: 16px;
  opacity: 0; visibility: hidden; transform: translateY(-6px); transition: all .3s var(--ease);
  z-index: 100; border: 1px solid rgba(255,255,255,.05);
}
.search-box:focus-within .search-panel { opacity: 1; visibility: visible; transform: translateY(0); }
.search-panel h6 { font-size: .765rem; color: rgba(255,255,255,.45); font-weight: 600; margin-bottom: 8px; letter-spacing: .04em; }
.search-panel .hot-list { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.search-panel .hot-list a {
  font-size: .8125rem; color: rgba(255,255,255,.7); background: rgba(255,255,255,.06);
  border-radius: var(--radius-pill); padding: 4px 12px; transition: all .2s ease;
}
.search-panel .hot-list a:hover { color: var(--accent); background: rgba(228,168,83,.12); }
.search-panel .rec-list { display: flex; flex-direction: column; gap: 4px; }
.search-panel .rec-list a { font-size: .8125rem; color: rgba(255,255,255,.55); padding: 6px 8px; border-radius: 8px; transition: all .2s ease; }
.search-panel .rec-list a:hover { color: var(--accent); background: rgba(255,255,255,.04); }
@media (max-width: 1200px) {
  .search-box { width: 180px; }
  .search-box:focus-within { width: 260px; }
}
@media (max-width: 992px) {
  .search-box { display: none; }
  .search-mobile-trigger { display: flex !important; }
}
.icon-btn {
  width: 40px; height: 40px; border-radius: 50%; background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.08); display: inline-flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.7); transition: all .25s ease; flex-shrink: 0;
}
.icon-btn:hover { color: var(--accent); border-color: var(--accent); }
.icon-btn svg { width: 18px; height: 18px; }
.header-cta { flex-shrink: 0; }
@media (max-width: 768px) {
  .header-cta { display: none; }
}
.hamburger { display: none; width: 40px; height: 40px; background: transparent; border: 1px solid rgba(255,255,255,.12); border-radius: 10px; flex-direction: column; align-items: center; justify-content: center; gap: 5px; cursor: pointer; transition: all .3s ease; flex-shrink: 0; }
.hamburger span { display: block; width: 18px; height: 2px; background: #fff; border-radius: 2px; transition: all .3s ease; }
.hamburger:hover { border-color: var(--accent); }
.hamburger:hover span { background: var(--accent); }
@media (max-width: 992px) {
  .hamburger { display: inline-flex; }
}
.mobile-nav { display: none; }
@media (max-width: 992px) {
  .mobile-nav { display: flex; flex-direction: column; background: #131917; padding: 20px 24px; gap: 4px; border-top: 1px solid rgba(255,255,255,.05); border-radius: 0 0 24px 24px; align-items: flex-start; flex-wrap: nowrap; }
  .mobile-nav a { color: rgba(255,255,255,.8); font-size: .9375rem; padding: 10px 12px; border-radius: 10px; width: 100%; text-align: left; }
  .mobile-nav a.active { background: rgba(12,90,60,.25); color: #fff; }
  .mobile-nav a:hover { color: var(--accent); background: rgba(255,255,255,.03); }
}
.mobile-nav { position: fixed; top: 72px; left: 0; right: 0; z-index: 999; background: rgba(15, 20, 18, .9); backdrop-filter: blur(16px); }
@media (max-width: 768px) {
  .site-header { height: 64px; }
  .header-inner { height: 64px; }
  .site-brand { font-size: 1.1rem; }
  .mobile-nav { top: 64px; }
}
.search-mobile-trigger { display: none !important; }
@media (max-width: 992px) {
  .search-mobile-trigger { display: inline-flex !important; }
}

.hero {
  min-height: 86vh; background: var(--dark-bg); color: #fff;
  display: flex; flex-direction: column; justify-content: center; position: relative; overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0; background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  animation: heroZoom 8s ease-out forwards;
}
@keyframes heroZoom { from { transform: scale(1); } to { transform: scale(1.04); } }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(11,14,13,.62) 0%, rgba(11,14,13,.3) 55%), linear-gradient(180deg, rgba(11,14,13,.5) 0%, rgba(11,14,13,.85) 100%);
}
.hero-content { position: relative; z-index: 2; padding: 120px 0 100px; }
.hero-content h1 { color: #fff; margin-bottom: 24px; max-width: 520px; }
.hero-content p { color: rgba(255,255,255,.72); font-size: 1.125rem; line-height: 1.8; max-width: 460px; margin-bottom: 36px; }
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-quick {
  position: relative; z-index: 2; display: flex; gap: 12px; flex-wrap: wrap;
  padding-bottom: 56px;
}
.hero-quick-item {
  display: inline-flex; align-items: center; gap: 10px; padding: 10px 20px; border-radius: var(--radius-pill);
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1);
  color: rgba(255,255,255,.78); font-size: .875rem; transition: all .3s ease;
}
.hero-quick-item:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.hero-quick-item svg { width: 16px; height: 16px; }
.hero-animate { opacity: 0; transform: translateY(16px); animation: fadeUp .6s var(--ease) forwards; }
.hero-animate:nth-child(1) { animation-delay: .1s; }
.hero-animate:nth-child(2) { animation-delay: .2s; }
.hero-animate:nth-child(3) { animation-delay: .3s; }
@keyframes fadeUp { to { opacity: 1; transform: translateY(0); } }
@media (max-width: 768px) {
  .hero { min-height: 70vh; }
  .hero-content { padding: 100px 0 60px; text-align: left; }
  .hero-content p { font-size: 1rem; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { width: 100%; }
}

.section-space { padding: var(--section-space) 0; }
.section-head { margin-bottom: 40px; display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; }
.section-head h2 { font-size: 2rem; position: relative; }
.section-head h2::before { content: ""; width: 4px; height: 24px; background: var(--primary); border-radius: 2px; display: inline-block; margin-right: 14px; vertical-align: middle; }
.section-head .more-link { font-size: .875rem; color: var(--text-weak-dark); display: inline-flex; align-items: center; gap: 6px; transition: all .3s ease; }
.section-head .more-link:hover { color: var(--accent); gap: 10px; }
.section-no { font-size: .85rem; font-weight: 700; color: var(--accent); letter-spacing: .1em; margin-bottom: 6px; display: block; }
@media (max-width: 768px) {
  .section-head { flex-direction: column; align-items: flex-start; }
  .section-head h2 { font-size: 1.5rem; }
}

.movie-strip { background: var(--dark-bg); padding: var(--section-space) 0; }
.movie-strip .section-head h2 { color: #fff; }
.movie-strip .section-head h2::before { background: var(--accent); }
.movie-strip .section-head .more-link { color: rgba(255,255,255,.55); }
.movie-strip .section-head .more-link:hover { color: var(--accent); }
.strip-wrap { position: relative; }
.strip-scroll {
  display: flex; gap: 20px; overflow-x: auto; scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch; padding-bottom: 8px; scrollbar-width: none; -ms-overflow-style: none;
}
.strip-scroll::-webkit-scrollbar { display: none; }
.movie-card {
  flex: 0 0 300px; scroll-snap-align: start; border-radius: var(--radius-md); overflow: hidden;
  position: relative; background: #141918; box-shadow: var(--shadow-dark); transition: all .35s var(--ease);
}
.movie-card:hover { transform: translateY(-6px); box-shadow: 0 8px 30px rgba(0,0,0,.35); }
.movie-card .card-media { position: relative; aspect-ratio: 16/9; overflow: hidden; }
.movie-card .card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.movie-card:hover .card-media img { transform: scale(1.04); }
.movie-card .card-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 40%, rgba(11,14,13,.78) 100%); }
.movie-card .tag { position: absolute; top: 10px; left: 10px; z-index: 2; }
.movie-card .duration { position: absolute; bottom: 48px; right: 10px; z-index: 2; font-size: .75rem; color: rgba(255,255,255,.68); background: rgba(11,14,13,.6); padding: 2px 8px; border-radius: 6px; }
.movie-card .live-status { position: absolute; bottom: 48px; right: 10px; z-index: 2; font-size: .75rem; color: #fff; background: var(--accent); padding: 2px 8px; border-radius: 6px; font-weight: 600; }
.movie-card .card-body { padding: 12px 16px 16px; }
.movie-card .card-body h3 { font-size: 1rem; color: rgba(255,255,255,.88); margin-bottom: 6px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.movie-card .card-sub { font-size: .8125rem; color: rgba(255,255,255,.42); }
.movie-card .play-btn {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%) scale(.8); z-index: 3;
  width: 48px; height: 48px; border-radius: 50%; background: rgba(11,14,13,.7); border: 1px solid rgba(255,255,255,.2);
  display: flex; align-items: center; justify-content: center; color: #fff; opacity: 0;
  transition: all .35s var(--ease); backdrop-filter: blur(4px);
}
.movie-card:hover .play-btn { opacity: 1; transform: translate(-50%,-50%) scale(1); }
.movie-card .play-btn:hover { background: var(--accent); border-color: var(--accent); }
.strip-btn {
  width: 44px; height: 44px; border-radius: 50%; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12);
  display: flex; align-items: center; justify-content: center; color: #fff; cursor: pointer; position: absolute;
  top: 45%; transform: translateY(-50%); z-index: 5; transition: all .3s ease;
}
.strip-btn:hover { background: var(--accent); border-color: var(--accent); }
.strip-btn.prev { left: -20px; } .strip-btn.next { right: -20px; }
.strip-btn svg { width: 20px; height: 20px; }
@media (max-width: 1200px) { .strip-btn.prev { left: -6px; } .strip-btn.next { right: -6px; } }
@media (max-width: 768px) { .strip-btn { display: none; } }
@media (max-width: 520px) { .movie-card { flex-basis: 250px; } }

.featured { background: var(--light-bg); padding: var(--section-space) 0; }
.featured-card { border-radius: var(--radius-md); overflow: hidden; position: relative; min-height: 220px; box-shadow: var(--shadow-light); transition: all .35s var(--ease); cursor: pointer; }
.featured-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }
.featured-card img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.featured-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 30%, rgba(11,14,13,.75) 100%); }
.featured-card .card-content { position: absolute; bottom: 0; left: 0; right: 0; padding: 20px; z-index: 2; }
.featured-card .card-content h3 { color: #fff; font-size: 1.125rem; margin-bottom: 4px; line-height: 1.4; }
.featured-card .card-content p { color: rgba(255,255,255,.6); font-size: .875rem; }
.featured-card .hot-badge { position: absolute; top: 12px; left: 12px; z-index: 2; }
.featured-card .view-btn {
  position: absolute; top: 45%; left: 45%; transform: translate(-50%,-50%) scale(.8); z-index: 3;
  width: 56px; height: 56px; border-radius: 50%; background: rgba(11,14,13,.65); border: 1px solid rgba(255,255,255,.25);
  display: flex; align-items: center; justify-content: center; color: #fff; opacity: 0;
  transition: all .35s var(--ease); backdrop-filter: blur(4px);
}
.featured-card:hover .view-btn { opacity: 1; transform: translate(-50%,-50%) scale(1); }
.featured-card .view-btn svg { width: 22px; height: 22px; }
.featured-card.lg { min-height: 240px; }
.featured-card.sm { min-height: 172px; }
.featured-card.sm .card-content h3 { font-size: .875rem; }
.featured-card.sm .card-content p { font-size: .75rem; }
@media (max-width: 992px) {
  .featured-card.lg, .featured-card.sm { min-height: 200px; }
}

.playlist-section { background: var(--dark-bg); padding: var(--section-space) 0; }
.playlist-section .section-head h2 { color: #fff; }
.playlist-section .section-head h2::before { background: var(--accent); }
.playlist-section .section-head .more-link { color: rgba(255,255,255,.5); }
.playlist-section .section-head .more-link:hover { color: var(--accent); }
.playlist-card {
  background: #141918; border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-dark);
  transition: all .35s var(--ease); cursor: pointer;
}
.playlist-card:hover { transform: translateY(-6px); box-shadow: 0 10px 34px rgba(0,0,0,.35); }
.playlist-card .card-media { aspect-ratio: 16/9; overflow: hidden; position: relative; }
.playlist-card .card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.playlist-card:hover .card-media img { transform: scale(1.04); }
.playlist-card .card-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 45%, rgba(11,14,13,.55) 100%); }
.playlist-card .play-badge {
  position: absolute; bottom: 12px; right: 12px; z-index: 2; font-size: .765rem;
  color: rgba(255,255,255,.7); background: rgba(11,14,13,.5); padding: 2px 8px; border-radius: 6px;
}
.playlist-card .card-body { padding: 14px 16px 18px; }
.playlist-card .card-body h3 { font-size: 1rem; color: rgba(255,255,255,.88); margin-bottom: 6px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.playlist-card .card-sub { font-size: .8125rem; color: rgba(255,255,255,.42); }

.news-section { background: var(--light-bg); padding: var(--section-space) 0; }
.news-row {
  display: flex; align-items: center; gap: 20px; padding: 24px 0; border-bottom: 1px solid var(--border-light);
  transition: background .2s ease;
}
.news-row:first-child { padding-top: 0; }
.news-row:last-child { border-bottom: none; }
.news-row:hover { background: rgba(12,90,60,.015); }
.news-thumb { flex-shrink: 0; width: 140px; border-radius: var(--radius-sm); overflow: hidden; position: relative; aspect-ratio: 16/10; }
.news-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s var(--ease); }
.news-row:hover .news-thumb img { transform: scale(1.03); }
.news-body { flex: 1; min-width: 0; }
.news-body h4 { font-size: 1.0625rem; font-weight: 600; margin-bottom: 6px; line-height: 1.5; }
.news-body h4 a { color: var(--text-dark); }
.news-body h4 a:hover { color: var(--primary); }
.news-body p { font-size: .875rem; color: var(--text-weak-dark); line-height: 1.7; margin-bottom: 8px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-meta { display: flex; align-items: center; gap: 12px; font-size: .8125rem; color: var(--text-weak-dark); }
.news-action { flex-shrink: 0; font-size: .8125rem; color: var(--primary); display: inline-flex; align-items: center; gap: 6px; font-weight: 600; }
.news-action:hover { color: var(--accent); gap: 10px; }
@media (max-width: 768px) {
  .news-row { flex-direction: column; align-items: flex-start; gap: 14px; }
  .news-thumb { width: 100%; aspect-ratio: 16/7; }
  .news-action { display: none; }
}

.empty-state {
  border: 2px dashed rgba(20,25,22,.15); border-radius: var(--radius-lg); padding: 60px 24px; text-align: center;
  background: rgba(255,255,255,.6);
}
.empty-state .empty-icon {
  width: 64px; height: 64px; border-radius: 50%; background: rgba(12,90,60,.06);
  display: inline-flex; align-items: center; justify-content: center; margin-bottom: 16px;
}
.empty-state .empty-icon svg { width: 28px; height: 28px; color: var(--primary); }
.empty-state p { color: var(--text-weak-dark); font-size: .9375rem; margin-bottom: 20px; }

.cta-section { background: var(--dark-bg); padding: var(--section-space) 0; position: relative; overflow: hidden; }
.cta-bg { position: absolute; inset: 0; background: url('/assets/images/backpic/back-2.png') center/cover no-repeat; }
.cta-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(11,14,13,.6) 0%, rgba(11,14,13,.88) 100%); }
.cta-content { position: relative; z-index: 2; text-align: center; max-width: 640px; margin: 0 auto; }
.cta-content h2 { color: #fff; font-size: clamp(1.75rem, 3.5vw, 2.5rem); margin-bottom: 16px; line-height: 1.3; }
.cta-content p { color: rgba(255,255,255,.65); font-size: 1.0625rem; margin-bottom: 32px; }
.cta-form { display: flex; gap: 8px; background: rgba(255,255,255,.08); border-radius: var(--radius-pill); padding: 6px; border: 1px solid rgba(255,255,255,.08); transition: all .3s ease; }
.cta-form:focus-within { border-color: var(--primary); box-shadow: 0 0 0 4px rgba(12,90,60,.25); }
.cta-form input {
  flex: 1; background: transparent; border: none; outline: none; color: #fff; font-size: .9375rem; padding: 10px 18px; min-width: 0;
}
.cta-form input::placeholder { color: rgba(255,255,255,.4); }
.cta-form button {
  border-radius: var(--radius-pill); padding: 10px 24px; background: var(--primary); color: #fff; border: none; font-weight: 600;
  font-size: .875rem; transition: all .3s ease; flex-shrink: 0;
}
.cta-form button:hover { background: var(--primary-dark); transform: translateY(-1px); box-shadow: 0 6px 16px rgba(12,90,60,.3); }
.cta-form button:active { transform: scale(.98); }
@media (max-width: 576px) {
  .cta-form { flex-direction: column; border-radius: var(--radius-md); }
  .cta-form input { text-align: center; }
  .cta-form button { width: 100%; }
}

.site-footer { background: var(--dark-bg); color: rgba(255,255,255,.7); padding-top: 72px; font-size: .875rem; }
.footer-top { display: flex; flex-wrap: wrap; gap: 48px; padding-bottom: 48px; }
.footer-brand-col { flex: 1; min-width: 240px; }
.footer-logo { display: flex; align-items: center; gap: 10px; font-size: 1.125rem; font-weight: 700; color: #fff; margin-bottom: 16px; }
.footer-logo svg { width: 28px; height: 28px; }
.footer-brand-col p { color: rgba(255,255,255,.5); line-height: 1.8; max-width: 300px; }
.footer-col { flex: 1; min-width: 160px; }
.footer-col h5 { color: #fff; font-size: .9375rem; font-weight: 600; margin-bottom: 16px; letter-spacing: .02em; }
.footer-col ul { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a { color: rgba(255,255,255,.5); transition: all .2s ease; font-size: .875rem; }
.footer-col ul a:hover { color: var(--accent); }
.footer-newsletter { flex: 1.5; min-width: 260px; }
.footer-newsletter h5 { color: #fff; font-size: .9375rem; font-weight: 600; margin-bottom: 16px; }
.footer-newsletter p { color: rgba(255,255,255,.5); margin-bottom: 16px; line-height: 1.7; }
.footer-newsletter form { display: flex; gap: 8px; background: rgba(255,255,255,.06); border-radius: var(--radius-pill); padding: 6px; border: 1px solid rgba(255,255,255,.05); }
.footer-newsletter form input { flex: 1; background: transparent; border: none; outline: none; color: #fff; font-size: .875rem; padding: 8px 16px; min-width: 0; }
.footer-newsletter form input::placeholder { color: rgba(255,255,255,.35); }
.footer-newsletter form button { background: var(--primary); border: none; border-radius: var(--radius-pill); color: #fff; padding: 8px 20px; font-weight: 600; font-size: .8125rem; transition: all .3s ease; }
.footer-newsletter form button:hover { background: var(--primary-dark); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.06); padding: 20px 0; display: flex; align-items: center;
  justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: .8125rem; color: rgba(255,255,255,.35);
}
.footer-bottom a { color: rgba(255,255,255,.4); }
.footer-bottom a:hover { color: var(--accent); }
.footer-bottom .legal-links { display: flex; gap: 20px; }
@media (max-width: 768px) {
  .footer-top { flex-direction: column; gap: 32px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
}

.strip-edge-left, .strip-edge-right { position: absolute; top: 0; bottom: 0; width: 60px; z-index: 4; pointer-events: none; }
.strip-edge-left { left: 0; background: linear-gradient(90deg, #0B0E0D, transparent); }
.strip-edge-right { right: 0; background: linear-gradient(-90deg, #0B0E0D, transparent); }

/* roulang page: article */
:root {
  --primary: #0C5A3C;
  --primary-dark: #08472E;
  --primary-light: rgba(12, 90, 60, 0.08);
  --accent: #E4A853;
  --bg-dark: #0B0E0D;
  --bg-light: #F6F5F1;
  --text-dark: #161A18;
  --text-secondary: rgba(20, 25, 22, 0.62);
  --text-light: rgba(255, 255, 255, 0.92);
  --text-light-secondary: rgba(255, 255, 255, 0.62);
  --border-light: rgba(255, 255, 255, 0.08);
  --border-dark: rgba(0, 0, 0, 0.08);
  --radius-sm: 8px;
  --radius: 16px;
  --radius-lg: 24px;
  --section-space: 96px;
  --shadow-light: 0 1px 2px rgba(0, 0, 0, 0.04), 0 12px 32px rgba(0, 0, 0, 0.06);
  --shadow-dark: 0 1px 2px rgba(255, 255, 255, 0.04), 0 8px 24px rgba(0, 0, 0, 0.35);
}
*, *::before, *::after {
  box-sizing: border-box;
}
body {
  margin: 0;
  font-family: "PingFang SC", "HarmonyOS Sans", "Source Han Sans SC", "Microsoft YaHei", sans-serif;
  color: var(--text-dark);
  line-height: 1.75;
  background: var(--bg-light);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease; }
a:hover { color: var(--accent); }
button, input { font-family: inherit; }
.container { max-width: 1320px; }

.btn-primary-custom {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary);
  color: #fff;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.7rem 1.6rem;
  font-size: 0.9375rem;
  font-weight: 600;
  transition: all 0.2s ease;
  cursor: pointer;
  line-height: 1.4;
}
.btn-primary-custom:hover {
  background: var(--primary-dark);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(12, 90, 60, 0.35);
}
.btn-primary-custom:active {
  transform: translateY(0) scale(0.98);
}
.btn-primary-custom:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}
.btn-secondary-custom {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--text-dark);
  border: 1px solid rgba(20, 25, 22, 0.35);
  border-radius: 999px;
  padding: 0.7rem 1.6rem;
  font-size: 0.9375rem;
  font-weight: 500;
  transition: all 0.2s ease;
  cursor: pointer;
}
.btn-secondary-custom:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-1px);
}
.btn-secondary-custom:active {
  transform: translateY(0) scale(0.98);
}
.btn-secondary-custom:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.main-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 72px;
  z-index: 1000;
  transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.article-page .main-header {
  background: rgba(11, 14, 13, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}
.nav-container {
  max-width: 1320px;
  height: 72px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  white-space: nowrap;
}
.nav-brand:hover { color: var(--accent); }
.nav-brand svg { flex-shrink: 0; }
.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.main-nav .nav-link {
  position: relative;
  padding: 8px 16px;
  color: var(--text-light-secondary);
  font-size: 0.9375rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  transition: color 0.2s ease;
}
.main-nav .nav-link:hover {
  color: var(--accent);
  background: rgba(255, 255, 255, 0.04);
}
.main-nav .nav-link.active {
  color: #fff;
}
.main-nav .nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 16px;
  right: 16px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.search-box {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  padding: 8px 16px;
  width: 200px;
  transition: width 0.3s ease, border-color 0.3s ease, background 0.3s ease;
  cursor: text;
}
.search-box:hover,
.search-box:focus-within {
  border-color: var(--accent);
  width: 300px;
  background: rgba(255, 255, 255, 0.1);
}
.search-box svg {
  color: rgba(255, 255, 255, 0.5);
  flex-shrink: 0;
}
.search-box input {
  background: transparent;
  border: none;
  outline: none;
  color: #fff;
  font-size: 0.875rem;
  width: 100%;
}
.search-box input::placeholder { color: rgba(255, 255, 255, 0.4); }
.search-kbd {
  font-size: 0.75rem;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  padding: 2px 6px;
  color: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.08);
  white-space: nowrap;
  flex-shrink: 0;
}
.search-dropdown {
  position: absolute;
  top: calc(100% + 12px);
  left: 0;
  right: 0;
  background: var(--bg-dark);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  box-shadow: var(--shadow-dark);
  padding: 16px 20px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
  z-index: 100;
}
.search-box:focus-within .search-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.search-dropdown h6 {
  font-size: 0.75rem;
  color: var(--text-light-secondary);
  margin: 0 0 8px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.search-dropdown a {
  display: block;
  padding: 6px 0;
  font-size: 0.875rem;
  color: var(--text-light);
  border-radius: 6px;
}
.search-dropdown a:hover { color: var(--accent); }
.search-dropdown .divider {
  height: 1px;
  background: var(--border-light);
  margin: 10px 0;
}
.nav-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: var(--text-light-secondary);
  transition: all 0.2s ease;
  cursor: pointer;
}
.nav-icon-btn:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: rgba(228, 168, 83, 0.08);
}
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 8px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}
.nav-toggle span {
  width: 22px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  display: block;
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.nav-toggle:hover span { background: var(--accent); }
.search-mobile-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: var(--text-light-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
}
.search-mobile-btn:hover { color: var(--accent); border-color: var(--accent); }

.article-wrapper {
  padding-top: 120px;
  padding-bottom: 72px;
  background: var(--bg-light);
  min-height: 80vh;
}
.breadcrumb-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 32px;
  font-size: 0.875rem;
  color: var(--text-secondary);
  max-width: 880px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 24px;
}
.breadcrumb-nav a {
  color: var(--primary);
  font-weight: 500;
}
.breadcrumb-nav a:hover { color: var(--accent); }
.breadcrumb-nav .sep {
  color: rgba(0, 0, 0, 0.25);
  user-select: none;
}
.breadcrumb-nav .current {
  color: var(--text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 260px;
}
.article-card {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-light);
  max-width: 880px;
  margin: 0 auto;
  overflow: hidden;
}
.article-header {
  padding: 48px 56px 24px;
}
.article-header h1 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 800;
  line-height: 1.25;
  margin: 0 0 20px;
  letter-spacing: -0.01em;
  color: var(--text-dark);
}
.article-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px 24px;
  color: var(--text-secondary);
  font-size: 0.875rem;
}
.article-meta .meta-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.article-meta .meta-item svg {
  color: var(--accent);
  flex-shrink: 0;
}
.article-cover {
  padding: 0 56px;
}
.article-cover img {
  width: 100%;
  height: auto;
  max-height: 480px;
  object-fit: cover;
  border-radius: var(--radius);
  aspect-ratio: 16 / 9;
}
.article-body {
  max-width: 760px;
  margin: 0 auto;
  padding: 32px 56px 40px;
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--text-dark);
}
.article-body p {
  margin: 0 0 1.5em;
}
.article-body h2 {
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.3;
  margin: 48px 0 24px;
  padding-left: 16px;
  border-left: 3px solid var(--primary);
  color: var(--text-dark);
}
.article-body h3 {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.4;
  margin: 32px 0 16px;
  color: var(--text-dark);
}
.article-body h4 {
  font-size: 1.0625rem;
  font-weight: 600;
  margin: 24px 0 12px;
  color: var(--text-dark);
}
.article-body blockquote {
  margin: 24px 0;
  padding: 16px 20px;
  border-left: 3px solid var(--primary);
  background: var(--primary-light);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-style: normal;
}
.article-body blockquote p {
  margin: 0 0 8px;
}
.article-body blockquote p:last-child { margin-bottom: 0; }
.article-body img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
  margin: 24px 0 8px;
}
.article-body figcaption,
.article-body .img-caption {
  text-align: center;
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
}
.article-body a {
  color: var(--primary);
  font-weight: 500;
  border-bottom: 1px solid rgba(12, 90, 60, 0.3);
}
.article-body a:hover { color: var(--accent); border-color: var(--accent); }
.article-body ul,
.article-body ol {
  margin: 0 0 1.5em;
  padding-left: 1.5em;
}
.article-body li {
  margin-bottom: 6px;
}
.article-body li::marker { color: var(--primary); }
.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 0.9375rem;
  line-height: 1.6;
}
.article-body th,
.article-body td {
  border: 1px solid var(--border-dark);
  padding: 12px 16px;
  text-align: left;
  vertical-align: top;
}
.article-body th {
  background: var(--primary-light);
  font-weight: 600;
  color: var(--primary);
}
.article-body pre {
  background: var(--bg-dark);
  color: var(--text-light);
  padding: 20px 24px;
  border-radius: 12px;
  overflow-x: auto;
  font-size: 0.875rem;
  line-height: 1.7;
  margin: 24px 0;
}
.article-body code {
  font-family: "SF Mono", "Consolas", "Courier New", monospace;
  font-size: 0.875em;
}
.article-body :not(pre) > code {
  background: var(--primary-light);
  padding: 2px 8px;
  border-radius: 4px;
  color: var(--primary);
  font-size: 0.875em;
}
.article-body hr {
  border: none;
  border-top: 1px solid var(--border-dark);
  margin: 32px 0;
}
.article-tags {
  padding: 8px 56px 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.tag {
  display: inline-block;
  padding: 6px 14px;
  background: #EEEDE8;
  color: var(--text-dark);
  font-size: 0.8125rem;
  border-radius: 999px;
  transition: all 0.2s ease;
  border: 1px solid transparent;
}
.tag:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.prev-next {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 56px;
  border-top: 1px solid var(--border-dark);
  border-bottom: 1px solid var(--border-dark);
  margin: 0 56px 40px;
  font-size: 0.9375rem;
}
.prev-next a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-dark);
  font-weight: 500;
  transition: color 0.2s ease;
}
.prev-next a:hover { color: var(--accent); }
.prev-next .prev svg,
.prev-next .next svg {
  flex-shrink: 0;
}
.not-found-card {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-light);
  max-width: 680px;
  margin: 0 auto;
  padding: 80px 48px;
  text-align: center;
}
.not-found-card .not-found-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  margin-bottom: 24px;
}
.not-found-card h1 {
  font-size: 1.75rem;
  font-weight: 700;
  margin: 0 0 12px;
}
.not-found-card p {
  color: var(--text-secondary);
  margin: 0 0 32px;
  font-size: 1rem;
}

.related-section {
  background: var(--bg-dark);
  padding: var(--section-space) 0;
  color: var(--text-light);
}
.related-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 40px;
  flex-wrap: wrap;
  gap: 16px;
}
.related-header h2 {
  font-size: 1.75rem;
  font-weight: 700;
  margin: 0;
  position: relative;
  padding-left: 16px;
}
.related-header h2::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 3px;
  background: var(--accent);
  border-radius: 2px;
}
.related-header .view-all {
  color: var(--text-light-secondary);
  font-size: 0.9375rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color 0.2s ease;
}
.related-header .view-all:hover { color: var(--accent); }
.related-header .view-all svg { transition: transform 0.2s ease; }
.related-header .view-all:hover svg { transform: translateX(4px); }
.related-card {
  display: block;
  background: transparent;
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  height: 100%;
}
.related-card:hover {
  transform: translateY(-4px);
}
.related-thumb {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 16 / 10;
  margin-bottom: 16px;
}
.related-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.related-card:hover .related-thumb img {
  transform: scale(1.04);
}
.related-thumb .play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 52px;
  height: 52px;
  background: rgba(11, 14, 13, 0.8);
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  opacity: 0;
  transition: opacity 0.3s ease, transform 0.3s ease;
  transform-origin: center;
}
.related-card:hover .play-btn {
  opacity: 1;
}
.related-thumb .play-btn svg {
  margin-left: 2px;
}
.related-thumb .thumb-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(11, 14, 13, 0.75);
  color: var(--text-light);
  font-size: 0.75rem;
  padding: 4px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(4px);
}
.related-cat {
  color: var(--accent);
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.related-body h3 {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text-light);
  margin: 8px 0 6px;
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 3em;
}
.related-body h3:hover { color: var(--accent); }
.related-meta {
  font-size: 0.8125rem;
  color: var(--text-light-secondary);
}

.back-entry {
  padding: 48px 0 72px;
  background: var(--bg-light);
  text-align: center;
}

.site-footer {
  background: var(--bg-dark);
  color: var(--text-light);
  padding: 64px 0 0;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 0.8fr 0.8fr 1.2fr;
  gap: 48px;
  padding-bottom: 48px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: #fff;
}
.footer-brand-col p {
  color: var(--text-light-secondary);
  font-size: 0.9375rem;
  line-height: 1.75;
  margin: 0;
  max-width: 320px;
}
.footer-col h5,
.footer-newsletter h5 {
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  margin: 0 0 16px;
}
.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-col ul li {
  margin-bottom: 10px;
}
.footer-col ul a {
  color: var(--text-light-secondary);
  font-size: 0.9375rem;
  transition: color 0.2s ease, padding-left 0.2s ease;
}
.footer-col ul a:hover {
  color: var(--accent);
  padding-left: 4px;
}
.footer-newsletter p {
  color: var(--text-light-secondary);
  font-size: 0.9375rem;
  margin: 0 0 16px;
  line-height: 1.6;
}
.footer-newsletter form {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  padding: 4px;
  transition: border-color 0.2s ease;
}
.footer-newsletter form:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(12, 90, 60, 0.2);
}
.footer-newsletter input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: #fff;
  font-size: 0.875rem;
  padding: 8px 16px;
  min-width: 0;
}
.footer-newsletter input::placeholder { color: rgba(255, 255, 255, 0.35); }
.footer-newsletter button {
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 999px;
  padding: 8px 20px;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
  white-space: nowrap;
}
.footer-newsletter button:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
}
.footer-bottom {
  border-top: 1px solid var(--border-light);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.8125rem;
  color: var(--text-light-secondary);
}
.legal-links {
  display: flex;
  gap: 24px;
}
.legal-links a {
  color: var(--text-light-secondary);
  font-size: 0.8125rem;
}
.legal-links a:hover { color: var(--accent); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

@media (max-width: 1200px) {
  .search-box { width: 170px; }
  .search-box:hover, .search-box:focus-within { width: 240px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media (max-width: 992px) {
  .main-nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: rgba(11, 14, 13, 0.97);
    padding: 16px 24px;
    gap: 4px;
    border-bottom: 1px solid var(--border-light);
    box-shadow: var(--shadow-dark);
  }
  .main-nav.open { display: flex; }
  .main-nav .nav-link {
    padding: 12px 16px;
    font-size: 1rem;
    border-radius: var(--radius-sm);
  }
  .main-nav .nav-link.active::after { display: none; }
  .main-nav .nav-link.active {
    background: rgba(12, 90, 60, 0.25);
    color: var(--accent);
  }
  .nav-toggle { display: flex; }
  .search-box { display: none; }
  .search-mobile-btn { display: inline-flex; }
  .nav-container { gap: 12px; }
  .nav-actions .btn-primary-custom { display: none; }
  .article-header { padding: 40px 32px 20px; }
  .article-cover { padding: 0 32px; }
  .article-body { padding: 28px 32px 36px; }
  .article-tags { padding: 8px 32px 24px; }
  .prev-next { margin: 0 32px 32px; padding: 20px 0; }
}

@media (max-width: 768px) {
  .article-wrapper { padding-top: 100px; }
  .article-header h1 { font-size: 1.5rem; }
  .article-body { font-size: 1rem; line-height: 1.75; }
  .article-body h2 { font-size: 1.4rem; }
  .article-body h3 { font-size: 1.15rem; }
  .prev-next { flex-direction: column; gap: 12px; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .related-section { padding: 56px 0; }
  .back-entry { padding: 40px 0 56px; }
}

@media (max-width: 576px) {
  .nav-container { padding: 0 16px; }
  .article-header { padding: 32px 20px 16px; }
  .article-cover { padding: 0 20px; }
  .article-body { padding: 24px 20px 32px; }
  .article-tags { padding: 8px 20px 20px; }
  .prev-next { margin: 0 20px 28px; padding: 16px 0; }
  .breadcrumb-nav { padding: 0 20px; margin-bottom: 24px; }
  .breadcrumb-nav .current { max-width: 140px; }
  .article-meta { gap: 10px 16px; font-size: 0.8125rem; }
  .not-found-card { padding: 60px 24px; }
  .related-header h2 { font-size: 1.4rem; }
  .footer-newsletter form { flex-direction: column; background: transparent; border: none; padding: 0; gap: 12px; }
  .footer-newsletter input {
    width: 100%;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 999px;
    padding: 12px 20px;
  }
  .footer-newsletter button { width: 100%; justify-content: center; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

/* roulang page: category1 */
:root {
  --primary: #0C5A3C;
  --primary-dark: #08472E;
  --accent: #E4A853;
  --dark-bg: #0B0E0D;
  --light-bg: #F6F5F1;
  --text-dark: #161A18;
  --text-muted: rgba(20,25,22,0.62);
  --text-on-dark: rgba(255,255,255,0.92);
  --text-muted-dark: rgba(255,255,255,0.62);
  --line-light: #E8E6E1;
  --line-dark: rgba(255,255,255,0.12);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 999px;
  --section-space: 96px;
  --shadow-light: 0 1px 2px rgba(0,0,0,0.04), 0 12px 32px rgba(0,0,0,0.06);
  --shadow-dark: 0 1px 2px rgba(255,255,255,0.04), 0 8px 24px rgba(0,0,0,0.35);
  --ease: cubic-bezier(.25,.1,.25,1);
  --trans: 0.25s ease;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "HarmonyOS Sans", "Source Han Sans SC", "Microsoft YaHei", sans-serif;
  background: var(--light-bg);
  color: var(--text-dark);
  font-size: 1rem;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: var(--primary); transition: color var(--trans); }
a:hover { color: var(--accent); }
a:focus-visible, button:focus-visible, input:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
button { background: none; border: none; cursor: pointer; }
.container { max-width: 1340px; padding-left: 24px; padding-right: 24px; }
@media (max-width: 768px) { .container { padding-left: 16px; padding-right: 16px; } }

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-pill);
  padding: 0.7rem 1.6rem;
  font-size: 0.9375rem;
  font-weight: 600;
  transition: background var(--trans), box-shadow var(--trans), transform var(--trans);
}
.btn-primary:hover { background: var(--primary-dark); color: #fff; box-shadow: 0 8px 24px rgba(12,90,60,0.28); transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0) scale(0.98); }

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: transparent;
  color: var(--text-on-dark);
  border: 1px solid rgba(255,255,255,0.5);
  border-radius: var(--radius-pill);
  padding: 0.7rem 1.6rem;
  font-size: 0.9375rem;
  font-weight: 500;
  transition: border-color var(--trans), color var(--trans), transform var(--trans);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-1px); }
.btn-outline:active { transform: translateY(0) scale(0.98); }

.section { padding: var(--section-space) 0; }
@media (max-width: 768px) { .section { padding: 56px 0; } }

.section-head { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 44px; gap: 20px; flex-wrap: wrap; }
.section-title { display: flex; align-items: center; gap: 16px; }
.section-index { font-size: 0.875rem; font-weight: 700; color: var(--accent); letter-spacing: 0.08em; padding: 4px 10px; border: 1px solid rgba(228,168,83,0.4); border-radius: var(--radius-pill); }
.section-title h2 { font-size: 1.875rem; font-weight: 700; line-height: 1.3; margin: 0; letter-spacing: -0.01em; color: var(--text-dark); }
@media (max-width: 768px) { .section-title h2 { font-size: 1.45rem; } }
.section-sub { color: var(--text-muted); font-size: 1rem; margin-top: 8px; }

.text-link { display: inline-flex; align-items: center; gap: 6px; font-size: 0.9375rem; font-weight: 600; color: var(--primary); transition: color var(--trans), gap var(--trans); }
.text-link:hover { color: var(--accent); gap: 10px; }
.text-link svg { width: 16px; height: 16px; }

/* ===== Header / Nav ===== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 72px;
  z-index: 1000;
  background: rgba(11,14,13,0.35);
  backdrop-filter: blur(0px);
  transition: background var(--trans), backdrop-filter var(--trans), box-shadow var(--trans);
}
.site-header.scrolled {
  background: rgba(11,14,13,0.82);
  backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.08);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand-logo { display: inline-flex; align-items: center; gap: 10px; font-size: 1.25rem; font-weight: 700; color: #fff; letter-spacing: 0.01em; }
.brand-logo:hover { color: var(--accent); }
.brand-logo svg { width: 28px; height: 28px; flex-shrink: 0; }
.main-nav { display: flex; align-items: center; gap: 4px; margin: 0 auto; padding: 0 24px; }
.main-nav .nav-link {
  position: relative;
  color: rgba(255,255,255,0.72);
  font-size: 0.9375rem;
  padding: 8px 16px;
  transition: color var(--trans);
}
.main-nav .nav-link::after {
  content: "";
  position: absolute;
  left: 16px; right: 16px; bottom: 0;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}
.main-nav .nav-link:hover { color: var(--accent); }
.main-nav .nav-link.active { color: #fff; font-weight: 600; }
.main-nav .nav-link.active::after { transform: scaleX(1); }

.header-actions { display: flex; align-items: center; gap: 12px; }
.search-box {
  position: relative;
  display: flex;
  align-items: center;
  width: 200px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-pill);
  padding: 0 14px;
  height: 40px;
  transition: width 0.35s var(--ease), border-color var(--trans), box-shadow var(--trans);
}
.search-box:focus-within { width: 320px; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(12,90,60,0.25); }
.search-box svg { width: 16px; height: 16px; stroke: rgba(255,255,255,0.5); flex-shrink: 0; }
.search-box input {
  border: none;
  background: transparent;
  color: #fff;
  font-size: 0.875rem;
  padding: 0 10px;
  width: 100%;
  outline: none;
}
.search-box input::placeholder { color: rgba(255,255,255,0.4); }
.search-box kbd {
  font-family: inherit;
  font-size: 0.6875rem;
  color: rgba(255,255,255,0.5);
  background: rgba(255,255,255,0.1);
  padding: 2px 7px;
  border-radius: 5px;
  white-space: nowrap;
}
.search-panel {
  position: absolute;
  top: calc(100% + 12px);
  left: 0;
  width: 320px;
  background: #151917;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  padding: 16px;
  display: none;
  z-index: 20;
}
.search-box:focus-within .search-panel { display: block; }
.search-panel-head { font-size: 0.75rem; font-weight: 600; color: rgba(255,255,255,0.45); letter-spacing: 0.06em; margin-bottom: 10px; text-transform: uppercase; }
.search-panel-head:not(:first-child) { margin-top: 20px; }
.search-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.search-tags a { font-size: 0.8125rem; color: rgba(255,255,255,0.72); background: rgba(255,255,255,0.07); padding: 5px 12px; border-radius: 999px; transition: background var(--trans), color var(--trans); }
.search-tags a:hover { background: var(--primary); color: #fff; }
.search-suggests { display: flex; flex-direction: column; gap: 2px; }
.search-suggests a { display: flex; align-items: center; gap: 8px; padding: 8px 10px; font-size: 0.875rem; color: rgba(255,255,255,0.72); border-radius: 8px; transition: background var(--trans), color var(--trans); }
.search-suggests a:hover { background: rgba(255,255,255,0.06); color: var(--accent); }
.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.7);
  transition: border-color var(--trans), color var(--trans), background var(--trans);
}
.icon-btn:hover { border-color: var(--accent); color: var(--accent); background: rgba(228,168,83,0.08); }
.icon-btn svg { width: 18px; height: 18px; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; width: 40px; height: 40px; align-items: center; justify-content: center; border-radius: 10px; }
.nav-toggle span { display: block; width: 20px; height: 2px; background: #fff; border-radius: 2px; transition: transform var(--trans), opacity var(--trans); }
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 1200px) {
  .search-box { width: 160px; }
  .search-box:focus-within { width: 240px; }
}
@media (max-width: 991px) {
  .site-header, .header-inner { height: 60px; }
  .main-nav {
    position: fixed;
    top: 60px; left: 0; right: 0;
    flex-direction: column;
    align-items: flex-start;
    background: #0e1210;
    padding: 16px 24px 24px;
    transform: translateY(-16px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s var(--ease);
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }
  .main-nav.open { transform: translateY(0); opacity: 1; visibility: visible; }
  .main-nav .nav-link { width: 100%; padding: 12px 0; font-size: 1rem; border-bottom: 1px solid rgba(255,255,255,0.05); }
  .main-nav .nav-link::after { display: none; }
  .search-box { display: none; }
  .nav-toggle { display: flex; }
  .header-actions .btn-primary { padding: 0.55rem 1.1rem; font-size: 0.875rem; }
}
@media (max-width: 520px) {
  .header-actions .btn-primary { display: none; }
}

/* ===== Category Hero ===== */
.cat-hero {
  position: relative;
  min-height: 42vh;
  display: flex;
  align-items: center;
  background-color: var(--dark-bg);
  overflow: hidden;
  padding: 120px 0 80px;
}
.cat-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-2.png');
  background-size: cover;
  background-position: center;
  animation: slowZoom 8s ease-in-out forwards;
}
.cat-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(11,14,13,0.86) 0%, rgba(11,14,13,0.55) 55%, rgba(11,14,13,0.35) 100%);
}
@keyframes slowZoom {
  from { transform: scale(1); }
  to { transform: scale(1.04); }
}
.cat-hero .container { position: relative; z-index: 2; }
.cat-hero-content { max-width: 680px; }
.cat-hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--accent);
  background: rgba(228,168,83,0.12);
  border: 1px solid rgba(228,168,83,0.3);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  margin-bottom: 20px;
}
.cat-hero h1 {
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: #fff;
  margin: 0 0 18px;
  opacity: 0;
  animation: riseIn 0.6s var(--ease) 0.1s forwards;
}
.cat-hero p {
  font-size: 1.125rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.75);
  max-width: 560px;
  margin: 0;
  opacity: 0;
  animation: riseIn 0.6s var(--ease) 0.25s forwards;
}
@keyframes riseIn {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}
@media (max-width: 768px) {
  .cat-hero { min-height: auto; padding: 100px 0 56px; }
  .cat-hero h1 { font-size: 2rem; }
  .cat-hero p { font-size: 1rem; }
}

/* ===== Featured Cards ===== */
.cards-section { background: var(--light-bg); }
.feature-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-light);
  display: block;
  transition: box-shadow var(--trans), transform var(--trans);
}
.feature-card:hover { box-shadow: 0 8px 16px rgba(0,0,0,0.05), 0 24px 48px rgba(0,0,0,0.1); transform: translateY(-4px); }
.feature-card img { width: 100%; object-fit: cover; transition: transform 0.5s ease; }
.feature-card:hover img { transform: scale(1.05); }
.feature-large { height: 100%; min-height: 380px; }
.feature-large img { height: 100%; min-height: 380px; }
.card-body-overlay {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 24px;
  background: linear-gradient(180deg, rgba(11,14,13,0) 0%, rgba(11,14,13,0.7) 60%, rgba(11,14,13,0.92) 100%);
  color: #fff;
}
.card-badges { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; flex-wrap: wrap; }
.badge-cat {
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--accent);
  color: #161A18;
  padding: 3px 12px;
  border-radius: var(--radius-pill);
}
.badge-time {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.8);
  background: rgba(0,0,0,0.45);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.badge-hot {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  background: rgba(228,168,83,0.15);
  border: 1px solid rgba(228,168,83,0.5);
  color: var(--accent);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
}
.card-body-overlay h3 { font-size: 1.25rem; font-weight: 700; line-height: 1.4; margin: 0 0 6px; }
.card-body-overlay p { font-size: 0.875rem; color: rgba(255,255,255,0.72); margin: 0 0 10px; line-height: 1.6; }
.card-meta { font-size: 0.8125rem; color: rgba(255,255,255,0.55); display: flex; align-items: center; gap: 8px; }

.feature-med { min-height: 172px; }
.feature-med img { height: 172px; }
.feature-sm { min-height: 160px; }
.feature-sm img { height: 160px; }
.play-btn {
  position: absolute;
  top: 50%; left: 50%;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: rgba(11,14,13,0.72);
  border: 1px solid rgba(255,255,255,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  transform: translate(-50%, -50%) scale(0.8);
  opacity: 0;
  transition: all 0.3s var(--ease);
}
.play-btn svg { width: 20px; height: 20px; fill: #fff; margin-left: 2px; }
.feature-card:hover .play-btn { opacity: 1; transform: translate(-50%, -50%) scale(1); }

/* ===== Stats ===== */
.stats-section { background: var(--dark-bg); }
.stats-row { display: flex; }
.stat-item {
  text-align: center;
  padding: 40px 24px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  transition: border-color var(--trans), transform var(--trans);
}
.stat-item:hover { border-color: rgba(228,168,83,0.35); transform: translateY(-2px); }
.stat-num { display: block; font-size: 2.25rem; font-weight: 800; color: var(--accent); line-height: 1.2; margin-bottom: 8px; letter-spacing: -0.02em; }
.stat-label { font-size: 0.875rem; color: rgba(255,255,255,0.6); }
@media (max-width: 768px) {
  .stats-row { gap: 16px; }
  .stat-item { padding: 24px 12px; }
  .stat-num { font-size: 1.6rem; }
  .stat-label { font-size: 0.8125rem; }
}

/* ===== Topic Intro ===== */
.topic-intro { background: var(--light-bg); }
.topic-intro .intro-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-light);
  position: relative;
}
.topic-intro .intro-img img { width: 100%; height: 100%; object-fit: cover; min-height: 320px; transition: transform 0.5s ease; }
.topic-intro .intro-img:hover img { transform: scale(1.03); }
.topic-intro .intro-content { padding: 20px 0 20px 40px; }
.topic-intro .intro-content h2 { font-size: 1.875rem; font-weight: 700; line-height: 1.3; margin-bottom: 20px; position: relative; padding-left: 18px; }
.topic-intro .intro-content h2::before {
  content: "";
  position: absolute;
  left: 0; top: 6px; bottom: 6px;
  width: 4px;
  background: var(--accent);
  border-radius: 4px;
}
.topic-intro .intro-content p { color: var(--text-muted); font-size: 1rem; line-height: 1.8; margin-bottom: 16px; }
.topic-intro .intro-list { list-style: none; padding: 0; margin: 0 0 28px; }
.topic-intro .intro-list li {
  position: relative;
  padding: 8px 0 8px 32px;
  font-size: 0.9375rem;
  color: var(--text-dark);
}
.topic-intro .intro-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 16px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: rgba(228,168,83,0.15);
  border: 1px solid var(--accent);
}
.topic-intro .intro-list li::after {
  content: "";
  position: absolute;
  left: 7px; top: 23px;
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--accent);
}
@media (max-width: 991px) {
  .topic-intro .intro-content { padding: 20px 0 0; }
  .topic-intro .intro-img img { min-height: 240px; }
}

/* ===== FAQ ===== */
.faq-section { background: var(--light-bg); }
.faq-heading { text-align: center; margin-bottom: 48px; }
.faq-heading .section-index { display: inline-flex; }
.faq-heading h2 { font-size: 1.875rem; font-weight: 700; margin-top: 12px; }
.faq-wrap { max-width: 820px; margin: 0 auto; }
.faq-accordion .accordion-item {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--line-light);
  border-radius: 0 !important;
}
.faq-accordion .accordion-item:first-of-type { border-top: 1px solid var(--line-light); }
.faq-accordion .accordion-button {
  background: transparent;
  box-shadow: none !important;
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text-dark);
  padding: 22px 40px 22px 0;
  position: relative;
}
.faq-accordion .accordion-button:hover { color: var(--primary); }
.faq-accordion .accordion-button:not(.collapsed) { color: var(--primary); background: transparent; }
.faq-accordion .accordion-button::after { display: none; }
.faq-accordion .faq-icon {
  position: absolute;
  right: 0; top: 50%;
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 1px solid rgba(20,25,22,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 400;
  color: var(--text-muted);
  transform: translateY(-50%);
  transition: all 0.35s var(--ease);
}
.faq-accordion .accordion-button:not(.collapsed) .faq-icon { transform: translateY(-50%) rotate(45deg); border-color: var(--primary); color: var(--primary); }
.faq-accordion .accordion-body { padding: 0 40px 24px 0; color: var(--text-muted); font-size: 0.9375rem; line-height: 1.8; }

/* ===== CTA ===== */
.cta-panel {
  position: relative;
  padding: 96px 0;
  background-color: var(--dark-bg);
  overflow: hidden;
}
.cta-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-3.webp');
  background-size: cover;
  background-position: center;
}
.cta-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11,14,13,0.72) 0%, rgba(11,14,13,0.88) 100%);
}
.cta-inner { position: relative; z-index: 2; text-align: center; max-width: 620px; margin: 0 auto; }
.cta-inner h2 { font-size: 2.25rem; font-weight: 800; color: #fff; line-height: 1.25; margin-bottom: 14px; letter-spacing: -0.01em; }
.cta-inner p { font-size: 1.0625rem; color: rgba(255,255,255,0.72); margin-bottom: 32px; }
.subscribe-form {
  display: flex;
  align-items: center;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: var(--radius-pill);
  padding: 5px;
  max-width: 480px;
  margin: 0 auto;
  transition: border-color var(--trans), box-shadow var(--trans);
}
.subscribe-form:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(12,90,60,0.25); }
.subscribe-form input {
  flex: 1;
  border: none;
  background: transparent;
  color: #fff;
  font-size: 0.9375rem;
  padding: 10px 18px;
  outline: none;
  min-width: 0;
}
.subscribe-form input::placeholder { color: rgba(255,255,255,0.4); }
.subscribe-form button {
  background: var(--primary);
  color: #fff;
  border-radius: var(--radius-pill);
  padding: 10px 26px;
  font-size: 0.9375rem;
  font-weight: 600;
  white-space: nowrap;
  transition: background var(--trans);
}
.subscribe-form button:hover { background: var(--primary-dark); }
@media (max-width: 520px) {
  .cta-panel { padding: 64px 0; }
  .cta-inner h2 { font-size: 1.6rem; }
  .subscribe-form { flex-direction: column; border-radius: 24px; }
  .subscribe-form input { width: 100%; text-align: center; }
  .subscribe-form button { width: 100%; }
}

/* ===== Footer ===== */
.site-footer {
  background: var(--dark-bg);
  padding: 64px 0 0;
  color: rgba(255,255,255,0.62);
  font-size: 0.875rem;
}
.footer-top { display: grid; grid-template-columns: 1.4fr 0.8fr 0.8fr 1.2fr; gap: 40px; padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.footer-logo { display: flex; align-items: center; gap: 10px; font-size: 1.25rem; font-weight: 700; color: #fff; margin-bottom: 14px; }
.footer-brand-col p { line-height: 1.75; margin: 0; max-width: 320px; }
.footer-col h5, .footer-newsletter h5 { font-size: 0.9375rem; font-weight: 600; color: #fff; margin-bottom: 18px; }
.footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-col a { color: rgba(255,255,255,0.58); transition: color var(--trans); }
.footer-col a:hover { color: var(--accent); }
.footer-newsletter p { line-height: 1.7; margin-bottom: 18px; }
.footer-newsletter form { display: flex; align-items: center; background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius-pill); padding: 4px; }
.footer-newsletter input { flex: 1; border: none; background: transparent; color: #fff; font-size: 0.875rem; padding: 8px 14px; outline: none; min-width: 0; }
.footer-newsletter input::placeholder { color: rgba(255,255,255,0.4); }
.footer-newsletter button { background: var(--primary); color: #fff; border-radius: var(--radius-pill); padding: 8px 20px; font-size: 0.875rem; font-weight: 600; white-space: nowrap; transition: background var(--trans); }
.footer-newsletter button:hover { background: var(--primary-dark); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; padding: 24px 0; font-size: 0.8125rem; color: rgba(255,255,255,0.4); flex-wrap: wrap; gap: 8px; }
.legal-links { display: flex; gap: 20px; }
.legal-links a { color: rgba(255,255,255,0.4); transition: color var(--trans); }
.legal-links a:hover { color: var(--accent); }
@media (max-width: 991px) {
  .footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 576px) {
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}

/* roulang page: category2 */
:root {
    --primary: #0C5A3C;
    --primary-dark: #08472E;
    --accent: #E4A853;
    --dark-bg: #0B0E0D;
    --light-bg: #F6F5F1;
    --text-dark: #161A18;
    --text-light: rgba(255,255,255,0.92);
    --text-muted-dark: rgba(255,255,255,0.62);
    --text-muted-light: rgba(20,25,22,0.62);
    --border-dark: rgba(255,255,255,0.12);
    --border-light: rgba(20,25,22,0.10);
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-pill: 999px;
    --shadow-dark: 0 1px 2px rgba(255,255,255,0.04), 0 8px 24px rgba(0,0,0,0.35);
    --shadow-light: 0 1px 2px rgba(0,0,0,0.04), 0 12px 32px rgba(0,0,0,0.06);
    --section-space: 96px;
    --font-sans: "PingFang SC", "HarmonyOS Sans", "Source Han Sans SC", "Microsoft YaHei", sans-serif;
  }

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

  html {
    scroll-behavior: smooth;
  }

  body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.75;
    color: var(--text-dark);
    background: var(--light-bg);
    -webkit-font-smoothing: antialiased;
  }

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

  a {
    color: var(--primary);
    text-decoration: none;
    transition: color .25s ease;
  }

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

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

  .container {
    max-width: 1320px;
  }

  .btn-primary,
  .btn-outline,
  .btn-header {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    border-radius: var(--radius-pill);
    font-weight: 600;
    font-size: .95rem;
    line-height: 1;
    padding: .7rem 1.6rem;
    border: 1px solid transparent;
    transition: all .25s ease;
    cursor: pointer;
    letter-spacing: .01em;
  }

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

  .btn-primary:hover {
    background: var(--primary-dark);
    color: #fff;
    box-shadow: 0 6px 20px rgba(12, 90, 60, .25);
    transform: translateY(-1px);
  }

  .btn-primary:active {
    transform: translateY(0) scale(.98);
  }

  .btn-outline {
    background: transparent;
    border-color: var(--text-muted-light);
    color: var(--text-dark);
  }

  .btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-1px);
  }

  .btn-outline:active {
    transform: translateY(0) scale(.98);
  }

  .btn-header {
    background: var(--primary);
    color: #fff;
    padding: .55rem 1.3rem;
    font-size: .875rem;
    white-space: nowrap;
  }

  .btn-header:hover {
    background: var(--primary-dark);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(12, 90, 60, .25);
  }

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

  .section-head {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 40px;
  }

  .section-head .section-index {
    font-size: .875rem;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: .12em;
  }

  .section-head h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0;
    position: relative;
    padding-left: 18px;
    line-height: 1.3;
  }

  .section-head h2::before {
    content: "";
    position: absolute;
    left: 0;
    top: 8px;
    bottom: 8px;
    width: 4px;
    border-radius: 4px;
    background: var(--primary);
  }

  .section-head .view-all {
    margin-left: auto;
    font-size: .9rem;
    font-weight: 500;
    color: var(--text-dark);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: color .25s ease;
  }

  .section-head .view-all svg {
    transition: transform .25s ease;
  }

  .section-head .view-all:hover {
    color: var(--accent);
  }

  .section-head .view-all:hover svg {
    transform: translateX(4px);
  }

  .section-head.light h2 {
    color: var(--text-light);
  }

  .section-head.light .view-all {
    color: var(--text-muted-dark);
  }

  .section-head.light .view-all:hover {
    color: var(--accent);
  }

  /* ===== Header / Nav ===== */
  .site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: 72px;
    background: transparent;
    transition: background .35s ease, box-shadow .35s ease, border-color .35s ease;
    border-bottom: 1px solid transparent;
  }

  .site-header.scrolled {
    background: rgba(11, 14, 13, .72);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-dark);
  }

  .nav-container {
    height: 72px;
    display: flex;
    align-items: center;
    gap: 32px;
  }

  .brand-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.25rem;
    font-weight: 700;
    color: #fff;
    white-space: nowrap;
    letter-spacing: .01em;
  }

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

  .brand-logo svg {
    flex-shrink: 0;
  }

  .main-nav {
    display: flex;
    align-items: center;
    gap: 36px;
    margin-left: auto;
  }

  .main-nav .nav-link {
    position: relative;
    font-size: .95rem;
    font-weight: 500;
    color: var(--text-muted-dark);
    padding: 6px 0;
    transition: color .25s ease;
    white-space: nowrap;
  }

  .main-nav .nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 2px;
    border-radius: 2px;
    background: var(--primary);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform .25s ease;
  }

  .main-nav .nav-link:hover {
    color: var(--accent);
  }

  .main-nav .nav-link.active {
    color: #fff;
  }

  .main-nav .nav-link.active::after {
    transform: scaleX(1);
  }

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

  .search-box {
    position: relative;
    display: flex;
    align-items: center;
    width: 200px;
    height: 40px;
    background: rgba(255, 255, 255, .08);
    border-radius: var(--radius-pill);
    padding: 0 14px;
    border: 1px solid transparent;
    transition: width .35s ease, border-color .25s ease, background .25s ease;
  }

  .search-box:focus-within {
    width: 320px;
    border-color: var(--primary);
    background: rgba(255, 255, 255, .1);
  }

  .search-box .search-icon {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    color: var(--text-muted-dark);
  }

  .search-box input {
    flex: 1;
    border: none;
    background: transparent;
    color: #fff;
    font-size: .875rem;
    padding: 0 10px;
    min-width: 0;
  }

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

  .search-box input:focus {
    outline: none;
  }

  .search-box kbd {
    font-size: .75rem;
    color: var(--text-muted-dark);
    background: rgba(255, 255, 255, .1);
    border-radius: 6px;
    padding: 2px 8px;
    font-family: var(--font-sans);
    white-space: nowrap;
  }

  .search-dropdown {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    background: var(--dark-bg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-dark);
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: opacity .3s ease, transform .3s ease, visibility .3s ease;
    border: 1px solid var(--border-dark);
  }

  .search-box:focus-within .search-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .search-dropdown .panel-title {
    font-size: .75rem;
    color: var(--text-muted-dark);
    margin-bottom: 10px;
    letter-spacing: .08em;
  }

  .search-dropdown .panel-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 18px;
  }

  .search-dropdown .panel-tags a {
    font-size: .8rem;
    color: var(--text-muted-dark);
    padding: 4px 14px;
    background: rgba(255, 255, 255, .06);
    border-radius: var(--radius-pill);
    transition: color .25s ease, background .25s ease;
  }

  .search-dropdown .panel-tags a:hover {
    color: var(--accent);
    background: rgba(228, 168, 83, .12);
  }

  .search-dropdown .panel-links a {
    display: block;
    font-size: .875rem;
    color: var(--text-light);
    padding: 5px 0;
    transition: color .25s ease;
  }

  .search-dropdown .panel-links a:hover {
    color: var(--accent);
  }

  .icon-btn {
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, .08);
    border: 1px solid transparent;
    border-radius: 50%;
    color: var(--text-muted-dark);
    transition: all .25s ease;
  }

  .icon-btn:hover {
    color: var(--accent);
    border-color: rgba(228, 168, 83, .4);
    background: rgba(228, 168, 83, .08);
  }

  .icon-btn svg {
    width: 18px;
    height: 18px;
  }

  .nav-toggler {
    display: none;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, .08);
    border: none;
    border-radius: 50%;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    cursor: pointer;
    transition: background .25s ease;
  }

  .nav-toggler span {
    width: 16px;
    height: 2px;
    background: #fff;
    border-radius: 2px;
  }

  .nav-toggler:hover {
    background: rgba(255, 255, 255, .15);
  }

  .mobile-menu {
    display: none;
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background: rgba(11, 14, 13, .96);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-dark);
    padding: 16px 24px 24px;
    flex-direction: column;
    gap: 4px;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity .3s ease, transform .3s ease, visibility .3s ease;
  }

  .mobile-menu.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .mobile-menu a {
    display: block;
    padding: 12px 8px;
    font-size: 1rem;
    color: var(--text-light);
    border-radius: var(--radius-sm);
    transition: color .25s ease, background .25s ease;
  }

  .mobile-menu a:hover {
    color: var(--accent);
    background: rgba(255, 255, 255, .04);
  }

  .mobile-menu a.active {
    color: var(--accent);
  }

  .mobile-menu .btn-primary {
    margin-top: 12px;
    justify-content: center;
  }

  /* ===== Category Hero ===== */
  .category-hero {
    position: relative;
    min-height: 40vh;
    display: flex;
    align-items: flex-end;
    padding: 140px 0 64px;
    background-image: url('/assets/images/backpic/back-2.png');
    background-size: cover;
    background-position: center;
    isolation: isolate;
  }

  .category-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(11, 14, 13, .55) 0%, rgba(11, 14, 13, .82) 100%);
    z-index: -1;
  }

  .category-hero .breadcrumb-custom {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    font-size: .85rem;
    color: var(--text-muted-dark);
    margin-bottom: 16px;
  }

  .category-hero .breadcrumb-custom a {
    color: var(--text-muted-dark);
    transition: color .25s ease;
  }

  .category-hero .breadcrumb-custom a:hover {
    color: var(--accent);
  }

  .category-hero .breadcrumb-custom .sep {
    color: rgba(255, 255, 255, .4);
  }

  .category-hero h1 {
    font-size: clamp(2rem, 4vw, 3.25rem);
    font-weight: 800;
    line-height: 1.15;
    color: #fff;
    margin: 0 0 14px;
    letter-spacing: -.01em;
  }

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

  .category-hero .hero-desc {
    font-size: 1.0625rem;
    line-height: 1.7;
    color: var(--text-muted-dark);
    max-width: 640px;
    margin: 0;
  }

  /* ===== Direction Cards ===== */
  .direction-section {
    padding: var(--section-space) 0;
    background: var(--light-bg);
  }

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

  .direction-card {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 32px 24px;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-light);
    transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
  }

  .direction-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, .05), 0 20px 40px rgba(0, 0, 0, .08);
    border-color: rgba(12, 90, 60, .2);
  }

  .direction-card .direction-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(12, 90, 60, .08);
    border-radius: 14px;
    color: var(--primary);
    margin-bottom: 20px;
  }

  .direction-icon svg {
    width: 24px;
    height: 24px;
  }

  .direction-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 10px;
  }

  .direction-card p {
    font-size: .9rem;
    line-height: 1.65;
    color: var(--text-muted-light);
    margin: 0;
  }

  /* ===== Featured Asymmetric Grid ===== */
  .featured-section {
    padding: var(--section-space) 0;
    background: #fff;
  }

  .featured-card {
    position: relative;
    display: block;
    border-radius: var(--radius-lg);
    overflow: hidden;
    min-height: 220px;
    box-shadow: var(--shadow-light);
    transition: transform .3s ease, box-shadow .3s ease;
  }

  .featured-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, .04), 0 24px 48px rgba(0, 0, 0, .10);
  }

  .featured-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    inset: 0;
    transition: transform .5s ease;
  }

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

  .featured-card .card-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 28px;
    background: linear-gradient(180deg, rgba(11, 14, 13, 0) 40%, rgba(11, 14, 13, .88) 100%);
    z-index: 1;
  }

  .featured-badge {
    align-self: flex-start;
    font-size: .75rem;
    font-weight: 600;
    color: var(--dark-bg);
    background: var(--accent);
    padding: 4px 14px;
    border-radius: var(--radius-pill);
    margin-bottom: 12px;
    letter-spacing: .04em;
  }

  .featured-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #fff;
    line-height: 1.4;
    margin-bottom: 8px;
  }

  .featured-card p {
    font-size: .9rem;
    color: var(--text-muted-dark);
    margin-bottom: 12px;
    max-width: 90%;
  }

  .featured-card .meta-line {
    font-size: .8125rem;
    color: rgba(255, 255, 255, .6);
  }

  .featured-primary {
    height: 100%;
    min-height: 440px;
  }

  .featured-secondary {
    min-height: 210px;
  }

  .featured-secondary .card-overlay {
    padding: 22px;
  }

  .featured-secondary h3 {
    font-size: 1.05rem;
  }

  /* ===== Pipeline Section ===== */
  .pipeline-section {
    padding: var(--section-space) 0;
    background: var(--dark-bg);
  }

  .pipeline-steps {
    margin-bottom: 64px;
  }

  .step-item {
    padding: 28px 24px;
    border-left: 1px solid rgba(255, 255, 255, .08);
    transition: border-color .3s ease;
  }

  .step-item:first-child {
    border-left: none;
  }

  .step-item:hover {
    border-left-color: var(--accent);
  }

  .step-item .step-num {
    font-size: 3rem;
    font-weight: 800;
    color: rgba(255, 255, 255, .08);
    line-height: 1;
    margin-bottom: 16px;
    transition: color .3s ease;
  }

  .step-item:hover .step-num {
    color: rgba(228, 168, 83, .35);
  }

  .step-item h3 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: 10px;
  }

  .step-item p {
    font-size: .9rem;
    line-height: 1.65;
    color: var(--text-muted-dark);
    margin: 0;
  }

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

  .stat-item {
    text-align: center;
    padding: 36px 20px;
    background: rgba(255, 255, 255, .04);
    border: 1px solid rgba(255, 255, 255, .06);
    border-radius: var(--radius-md);
    transition: border-color .3s ease, background .3s ease;
  }

  .stat-item:hover {
    border-color: rgba(228, 168, 83, .3);
    background: rgba(255, 255, 255, .06);
  }

  .stat-item strong {
    display: block;
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1.2;
    margin-bottom: 8px;
  }

  .stat-item span {
    font-size: .875rem;
    color: var(--text-muted-dark);
  }

  /* ===== FAQ ===== */
  .faq-section {
    padding: var(--section-space) 0;
    background: var(--light-bg);
  }

  .faq-accordion {
    max-width: 880px;
    margin: 0 auto;
  }

  .faq-accordion .accordion-item {
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--border-light);
    border-radius: 0;
  }

  .faq-accordion .accordion-item:first-child {
    border-top: 1px solid var(--border-light);
  }

  .faq-accordion .accordion-header {
    border: none;
    background: transparent;
  }

  .faq-accordion .accordion-button {
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 22px 0;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-dark);
    font-family: var(--font-sans);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    border-radius: 0;
    transition: color .25s ease;
  }

  .faq-accordion .accordion-button::after {
    content: "";
    width: 20px;
    height: 20px;
    background: none;
    border-right: 2px solid var(--primary);
    border-bottom: 2px solid var(--primary);
    transform: rotate(45deg);
    transition: transform .3s ease;
    flex-shrink: 0;
    margin-top: -8px;
  }

  .faq-accordion .accordion-button:not(.collapsed) {
    background: transparent;
    color: var(--primary);
    box-shadow: none;
  }

  .faq-accordion .accordion-button:not(.collapsed)::after {
    transform: rotate(225deg);
    margin-top: 8px;
    border-color: var(--accent);
  }

  .faq-accordion .accordion-button:hover {
    color: var(--accent);
  }

  .faq-accordion .accordion-body {
    padding: 0 0 24px;
    color: var(--text-muted-light);
    font-size: .95rem;
    line-height: 1.75;
    max-width: 90%;
  }

  /* ===== CTA Section ===== */
  .cta-section {
    position: relative;
    padding: 110px 0;
    background-image: url('/assets/images/backpic/back-3.webp');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    isolation: isolate;
  }

  .cta-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(11, 14, 13, .72) 0%, rgba(11, 14, 13, .88) 100%);
    z-index: -1;
  }

  .cta-content {
    text-align: center;
    max-width: 720px;
  }

  .cta-content h2 {
    font-size: clamp(1.75rem, 3.5vw, 2.6rem);
    font-weight: 800;
    color: #fff;
    margin-bottom: 16px;
    line-height: 1.25;
  }

  .cta-content p {
    font-size: 1.0625rem;
    color: var(--text-muted-dark);
    margin-bottom: 32px;
  }

  .cta-form {
    display: flex;
    max-width: 520px;
    margin: 0 auto;
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .1);
    border-radius: var(--radius-pill);
    padding: 6px;
  }

  .cta-form input {
    flex: 1;
    background: transparent;
    border: none;
    color: #fff;
    padding: 10px 20px;
    font-size: .95rem;
    min-width: 0;
  }

  .cta-form input::placeholder {
    color: var(--text-muted-dark);
  }

  .cta-form input:focus {
    outline: none;
  }

  .cta-form .btn-primary {
    border-radius: var(--radius-pill);
    padding: .7rem 1.8rem;
    white-space: nowrap;
  }

  /* ===== Footer ===== */
  .site-footer {
    background: var(--dark-bg);
    padding-top: 72px;
    color: var(--text-muted-dark);
  }

  .site-footer .footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.6fr;
    gap: 40px;
    padding-bottom: 56px;
  }

  .footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.2rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 14px;
  }

  .footer-logo svg {
    flex-shrink: 0;
  }

  .footer-brand-col p {
    font-size: .875rem;
    line-height: 1.7;
    color: var(--text-muted-dark);
    max-width: 320px;
    margin: 0;
  }

  .site-footer .footer-col h5,
  .footer-newsletter h5 {
    font-size: .875rem;
    font-weight: 600;
    color: var(--text-light);
    letter-spacing: .06em;
    margin-bottom: 16px;
  }

  .site-footer .footer-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
  }

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

  .site-footer .footer-col a {
    font-size: .875rem;
    color: var(--text-muted-dark);
    transition: color .25s ease, padding-left .25s ease;
  }

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

  .footer-newsletter p {
    font-size: .875rem;
    line-height: 1.6;
    color: var(--text-muted-dark);
    margin-bottom: 16px;
  }

  .footer-newsletter form {
    display: flex;
    background: rgba(255, 255, 255, .08);
    border-radius: var(--radius-pill);
    padding: 6px;
    border: 1px solid rgba(255, 255, 255, .08);
    transition: border-color .25s ease;
  }

  .footer-newsletter form:focus-within {
    border-color: var(--primary);
  }

  .footer-newsletter input {
    flex: 1;
    background: transparent;
    border: none;
    color: #fff;
    padding: 8px 16px;
    font-size: .875rem;
    min-width: 0;
  }

  .footer-newsletter input::placeholder {
    color: rgba(255, 255, 255, .4);
  }

  .footer-newsletter input:focus {
    outline: none;
  }

  .footer-newsletter button {
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: var(--radius-pill);
    padding: 8px 20px;
    font-size: .875rem;
    font-weight: 600;
    cursor: pointer;
    transition: background .25s ease, transform .25s ease;
    white-space: nowrap;
  }

  .footer-newsletter button:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
  }

  .footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    padding: 24px 0;
    border-top: 1px solid var(--border-dark);
    font-size: .8125rem;
    color: var(--text-muted-dark);
  }

  .footer-bottom .legal-links {
    display: flex;
    gap: 24px;
  }

  .footer-bottom .legal-links a {
    color: var(--text-muted-dark);
    transition: color .25s ease;
  }

  .footer-bottom .legal-links a:hover {
    color: var(--accent);
  }

  /* ===== Responsive ===== */
  @media (max-width: 1199.98px) {
    .direction-grid {
      grid-template-columns: repeat(2, 1fr);
    }

    .featured-primary {
      min-height: 380px;
    }
  }

  @media (max-width: 991.98px) {
    :root {
      --section-space: 72px;
    }

    .main-nav {
      display: none;
    }

    .search-box {
      display: none;
    }

    .nav-toggler {
      display: flex;
    }

    .mobile-menu {
      display: flex;
    }

    .header-actions .icon-btn {
      display: none;
    }

    .btn-header {
      display: none;
    }

    .featured-primary {
      min-height: 320px;
    }

    .featured-secondary {
      min-height: 190px;
    }

    .site-footer .footer-top {
      grid-template-columns: 1fr 1fr;
    }
  }

  @media (max-width: 767.98px) {
    :root {
      --section-space: 56px;
    }

    .site-header,
    .nav-container {
      height: 60px;
    }

    .brand-logo {
      font-size: 1.05rem;
    }

    .category-hero {
      min-height: 36vh;
      padding: 120px 0 48px;
    }

    .category-hero h1 {
      font-size: 1.9rem;
    }

    .section-head {
      flex-wrap: wrap;
      gap: 10px;
      margin-bottom: 28px;
    }

    .section-head h2 {
      font-size: 1.5rem;
      width: 100%;
    }

    .section-head .view-all {
      margin-left: 0;
    }

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

    .featured-primary,
    .featured-secondary {
      min-height: 240px;
    }

    .featured-card .card-overlay {
      padding: 20px;
    }

    .featured-card h3 {
      font-size: 1rem;
    }

    .featured-card p {
      font-size: .875rem;
    }

    .pipeline-steps {
      margin-bottom: 40px;
    }

    .step-item {
      padding: 20px 0;
      border-left: none;
      border-bottom: 1px solid rgba(255, 255, 255, .08);
    }

    .step-item:first-child {
      border-top: 1px solid rgba(255, 255, 255, .08);
    }

    .step-item .step-num {
      font-size: 2rem;
      margin-bottom: 8px;
    }

    .stats-row {
      grid-template-columns: 1fr;
      gap: 12px;
    }

    .stat-item {
      padding: 24px 16px;
    }

    .stat-item strong {
      font-size: 1.8rem;
    }

    .cta-section {
      padding: 72px 0;
      background-attachment: scroll;
    }

    .cta-form {
      flex-direction: column;
      background: transparent;
      border: none;
      gap: 12px;
    }

    .cta-form input {
      background: rgba(255, 255, 255, .08);
      border: 1px solid rgba(255, 255, 255, .1);
      border-radius: var(--radius-pill);
      padding: 12px 20px;
    }

    .cta-form .btn-primary {
      width: 100%;
    }

    .faq-accordion .accordion-body {
      max-width: 100%;
    }

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

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

  @media (max-width: 575.98px) {
    .direction-grid {
      grid-template-columns: 1fr;
    }

    .featured-card {
      min-height: 200px;
    }

    .featured-card h3 {
      font-size: .95rem;
    }

    .section-head h2 {
      font-size: 1.35rem;
    }
  }

  @media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
      animation-duration: .01ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: .01ms !important;
      scroll-behavior: auto !important;
    }
  }