/* roulang page: index */
:root {
  --primary: #F4511E;
  --primary-dark: #D84315;
  --accent: #FFB300;
  --bg-deep: #0F0F11;
  --bg-panel: #1A1A1F;
  --border-line: #2A2A31;
  --text-body: #B8BCC4;
  --text-title: #F2F3F5;
  --text-weak: #6B7076;
  --radius-large: 12px;
  --radius-btn: 6px;
  --radius-small: 4px;
  --shadow-card: 0 4px 24px rgba(0,0,0,0.4);
  --shadow-card-hover: 0 0 0 1px rgba(244,81,30,0.3), 0 8px 40px rgba(0,0,0,0.5);
  --shadow-btn: 0 2px 12px rgba(244,81,30,0.35);
  --font-stack: "HarmonyOS Sans SC", "MiSans", "PingFang SC", "Microsoft YaHei", sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-stack);
  background-color: var(--bg-deep);
  color: var(--text-body);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; transition: color 0.25s ease; }
a:hover { color: var(--primary); }
img { max-width: 100%; height: auto; }
button { cursor: pointer; background: none; border: none; color: inherit; }
input, button { font-family: inherit; }

::selection { background: rgba(244, 81, 30, 0.35); color: #fff; }

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

.container { max-width: 1440px; padding-left: 24px; padding-right: 24px; margin: 0 auto; }

main { overflow: hidden; }

.section { padding: 100px 0; }
.section-label {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 14px;
}

/* ======= Header ======= */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 72px;
  background: rgba(15, 15, 17, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-line);
  z-index: 1050;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: 1440px;
  padding: 0 24px;
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 22px;
  font-weight: 800;
  color: var(--text-title);
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.logo svg { width: 28px; height: 28px; flex-shrink: 0; }

.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.main-nav a {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-body);
  padding: 6px 0;
  position: relative;
  white-space: nowrap;
}

.main-nav a::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 0;
  height: 1px;
  background: var(--primary);
  transition: width 0.3s;
}

.main-nav a:hover { color: var(--primary); }
.main-nav a:hover::after { width: 100%; }

.main-nav a.active { color: var(--text-title); }
.main-nav a.active::after {
  width: 24px;
  background: var(--primary);
}

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

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  align-items: center;
  border: 1px solid var(--border-line);
  border-radius: 6px;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--text-title);
}

/* Mobile fullscreen menu */
.mobile-menu {
  display: none;
}

@media (max-width: 991px) {
  .main-nav, .header-actions { display: none; }
  .nav-toggle { display: flex; }
  
  .mobile-menu {
    display: block;
    position: fixed;
    inset: 0;
    background: var(--bg-deep);
    z-index: 1090;
    padding: 24px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
  }
  
  .mobile-menu.open { opacity: 1; visibility: visible; }
  
  .mobile-menu .close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 28px;
    color: var(--text-title);
    width: 44px;
    height: 44px;
    border: 1px solid var(--border-line);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  .mobile-menu ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 36px;
    margin-top: 80px;
  }
  
  .mobile-menu ul a {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-title);
  }
  
  .mobile-menu ul a:hover,
  .mobile-menu ul a.active { color: var(--primary); }
}

/* ======= Buttons ======= */
.btn {
  font-weight: 600;
  border-radius: var(--radius-btn);
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-primary-custom {
  background: var(--primary);
  color: #ffffff;
  padding: 12px 28px;
  border: 1px solid var(--primary);
  box-shadow: var(--shadow-btn);
  border-radius: var(--radius-btn);
  font-weight: 600;
  font-size: 15px;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-primary-custom:hover {
  background: #ff5a2a;
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 18px rgba(244, 81, 30, 0.45);
}

.btn-primary-custom:active { transform: translateY(1px); box-shadow: none; }

.btn-outline-custom {
  background: transparent;
  border: 1px solid var(--border-line);
  color: var(--text-title);
  padding: 12px 28px;
  border-radius: var(--radius-btn);
  font-weight: 600;
  transition: all 0.3s;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-outline-custom:hover { border-color: var(--primary); color: var(--primary); }

.btn-white {
  background: #fff;
  color: var(--primary) !important;
  font-weight: 700;
  padding: 12px 32px;
  border-radius: var(--radius-btn);
  border: none;
  transition: all 0.3s;
  text-decoration: none;
  display: inline-block;
}
.btn-white:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(0,0,0,0.2); }

.btn-login {
  background: transparent;
  border: 1px solid var(--border-line);
  color: var(--text-body);
  padding: 8px 20px;
  border-radius: var(--radius-btn);
  font-size: 14px;
  font-weight: 500;
  transition: all 0.3s;
  text-decoration: none;
  display: inline-block;
}
.btn-login:hover { border-color: var(--primary); color: var(--primary); }

.btn-register {
  background: var(--primary);
  color: #fff;
  padding: 8px 20px;
  border-radius: var(--radius-btn);
  border: none;
  font-size: 14px;
  font-weight: 600;
  transition: all 0.3s;
  text-decoration: none;
  display: inline-block;
  box-shadow: 0 2px 8px rgba(244, 81, 30, 0.3);
}
.btn-register:hover { background: #ff5a2a; color: #fff; }

/* ======= Hero ======= */
.hero-section {
  min-height: 100vh;
  min-height: 640px;
  position: relative;
  display: flex;
  align-items: center;
  padding: 140px 0 100px;
  background-color: var(--bg-deep);
  background-image: url(/assets/images/backpic/back-1.png);
  background-size: cover;
  background-position: center;
}

.hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(15,15,17,0.88) 0%, rgba(15,15,17,0.72) 50%, rgba(15,15,17,0.4) 100%);
}

.hero-inner { position: relative; z-index: 2; }

.hero-title {
  font-size: 48px;
  font-weight: 800;
  color: var(--text-title);
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.hero-title .highlight {
  color: var(--primary);
  position: relative;
}

.hero-sub {
  font-size: 17px;
  color: var(--text-body);
  margin-bottom: 36px;
  max-width: 520px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 24px;
}

.text-link {
  color: var(--text-body);
  font-weight: 500;
  font-size: 15px;
  position: relative;
  padding-bottom: 4px;
  text-decoration: none;
}
.text-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: var(--primary);
  transition: width 0.3s;
}
.text-link:hover { color: var(--primary); }
.text-link:hover::after { width: 100%; }

/* Hero card */
.hero-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-line);
  border-radius: 12px;
  box-shadow: var(--shadow-card);
  padding: 36px 32px;
  position: relative;
  max-width: 480px;
  margin-left: auto;
}

.hero-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 24px;
  right: 24px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(244,81,30,0.6), transparent);
}

.hero-metric {
  padding: 20px 0;
  border-bottom: 1px solid var(--border-line);
}

.hero-metric:last-of-type { border-bottom: none; }

.hero-metric .num {
  font-size: 42px;
  font-weight: 800;
  color: var(--accent);
  line-height: 1.1;
  font-family: var(--font-stack);
  letter-spacing: -0.02em;
}

.hero-metric .num sup { font-size: 22px; top: -16px; font-weight: 700; }

.hero-metric .label {
  font-size: 13px;
  color: var(--text-weak);
  margin-top: 6px;
  font-weight: 500;
}

.match-badge {
  display: inline-block;
  background: rgba(244, 81, 30, 0.15);
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  border-radius: 20px;
  padding: 6px 16px;
  margin-top: 24px;
  border: 1px solid rgba(244, 81, 30, 0.2);
}

/* ======= Brand Story Section ======= */
.brand-section { background: var(--bg-deep); }

.brand-title {
  font-size: 32px;
  font-weight: 700;
  color: var(--text-title);
  margin-bottom: 16px;
}

.brand-text { font-size: 16px; color: var(--text-body); line-height: 1.9; max-width: 600px; }

.steps-flow {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 24px;
}

.step-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.step-dot {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--bg-panel);
  border: 1px solid var(--border-line);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 18px;
  color: var(--accent);
  transition: all 0.3s;
}

.step-dot:hover { border-color: var(--primary); box-shadow: 0 0 20px rgba(244,81,30,0.15); }

.step-label { font-size: 14px; font-weight: 500; color: var(--text-body); }

.step-line {
  width: 32px;
  height: 1px;
  background: var(--border-line);
  margin-bottom: 30px;
}

/* ======= News / CMS Section ======= */
.news-section { background: var(--bg-deep); padding: 100px 0; }

.news-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 40px;
  flex-wrap: wrap;
  gap: 16px;
}

.news-title { font-size: 32px; font-weight: 700; color: var(--text-title); }

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

/* Large card */
.news-card-large {
  background: var(--bg-panel);
  border: 1px solid var(--border-line);
  border-radius: var(--radius-large);
  overflow: hidden;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
}

.news-card-large:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.news-card-large .card-img-wrap {
  position: relative;
  padding-top: 56.25%;
  overflow: hidden;
  background: #24242A;
}

.news-card-large .card-img-wrap img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.card-body { padding: 24px; display: flex; flex-direction: column; gap: 12px; flex: 1; }

.category-badge {
  display: inline-block;
  background: rgba(255, 179, 0, 0.12);
  color: var(--accent);
  border: 1px solid rgba(255, 179, 0, 0.2);
  font-size: 12px;
  font-weight: 600;
  border-radius: var(--radius-small);
  padding: 4px 10px;
  align-self: flex-start;
  letter-spacing: 0.03em;
}

.card-title {
  font-size: 22px;
  font-weight: 600;
  color: var(--text-title);
  line-height: 1.35;
  transition: color 0.3s;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

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

.card-excerpt {
  font-size: 14px;
  color: var(--text-body);
  line-height: 1.6;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.card-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 13px;
  color: var(--text-weak);
  margin-top: auto;
}

.read-more-link { color: var(--primary); font-weight: 500; font-size: 14px; }
.read-more-link:hover { text-decoration: underline; }

/* Small list cards */
.news-list-side { display: flex; flex-direction: column; gap: 16px; }

.news-card-small {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--bg-panel);
  border: 1px solid var(--border-line);
  border-radius: var(--radius-large);
  padding: 14px;
  transition: all 0.3s ease;
  text-decoration: none;
}

.news-card-small:hover {
  border-color: var(--primary);
  box-shadow: 0 0 0 1px rgba(244,81,30,0.15), 0 4px 16px rgba(0,0,0,0.3);
  transform: translateX(2px);
}

.news-card-small .thumb {
  width: 88px;
  height: 72px;
  border-radius: 8px;
  background: #24242A;
  overflow: hidden;
  flex-shrink: 0;
}

.news-card-small .thumb img { width: 100%; height: 100%; object-fit: cover; }

.news-card-small .content { flex: 1; min-width: 0; }

.news-card-small .title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-title);
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  margin-bottom: 6px;
  line-height: 1.4;
}

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

.news-card-small .time { font-size: 13px; color: var(--text-weak); }

.news-empty { font-size: 15px; color: var(--text-weak); padding: 40px; text-align: center; }

/* ======= Trust Section ======= */
.trust-section { background: var(--bg-deep); padding: 100px 0 60px; }

.trust-title { font-size: 32px; font-weight: 700; color: var(--text-title); margin-bottom: 48px; text-align: center; }

.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  background: var(--bg-panel);
  border: 1px solid var(--border-line);
  border-radius: var(--radius-large);
  overflow: hidden;
}

.stat-block {
  padding: 48px 24px;
  text-align: center;
  position: relative;
}

.stat-block + .stat-block::before {
  content: '';
  position: absolute;
  left: 0;
  top: 20%;
  bottom: 20%;
  width: 1px;
  background: var(--border-line);
}

.stat-num {
  font-size: 42px;
  font-weight: 800;
  color: var(--text-title);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.stat-num .suffix { color: var(--accent); font-size: 30px; font-weight: 700; }

.stat-label { font-size: 14px; color: var(--text-weak); margin-top: 10px; font-weight: 500; }

.partners-row {
  margin-top: 64px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px 60px;
  opacity: 0.7;
}

.partner-item { font-size: 15px; font-weight: 500; color: #4A4E57; transition: color 0.3s; white-space: nowrap; }
.partner-item:hover { color: var(--text-title); }

/* ======= FAQ Section ======= */
.faq-section { background: var(--bg-deep); padding: 80px 0 100px; }

.faq-title { font-size: 32px; font-weight: 700; color: var(--text-title); text-align: center; margin-bottom: 48px; }

.faq-wrap { max-width: 820px; margin: 0 auto; }

.faq-item {
  background: var(--bg-panel);
  border: 1px solid var(--border-line);
  border-radius: var(--radius-large);
  margin-bottom: 16px;
  overflow: hidden;
  transition: all 0.3s;
}

.faq-item:hover { border-color: rgba(244,81,30,0.3); }

.faq-q {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  cursor: pointer;
  font-weight: 600;
  font-size: 15px;
  color: var(--text-title);
  user-select: none;
}

.faq-icon {
  width: 24px;
  height: 24px;
  position: relative;
  flex-shrink: 0;
}

.faq-icon::before, .faq-icon::after {
  content: '';
  position: absolute;
  background: var(--primary);
  transition: transform 0.3s ease;
}

.faq-icon::before { left: 4px; right: 4px; top: 11.5px; height: 1.5px; }
.faq-icon::after { top: 4px; bottom: 4px; left: 11.5px; width: 1.5px; }

.faq-item.open .faq-icon::after { transform: rotate(90deg); }

.faq-a {
  padding: 0 24px;
  max-height: 0;
  overflow: hidden;
  font-size: 14px;
  color: var(--text-body);
  line-height: 1.75;
  transition: max-height 0.35s ease, padding 0.35s ease;
}

.faq-item.open .faq-a { max-height: 500px; padding: 0 24px 20px; }

/* ======= CTA Section ======= */
.cta-section { padding: 40px 0 100px; }

.cta-box {
  background: linear-gradient(135deg, #F4511E 0%, #E64A19 60%, #D84315 100%);
  border-radius: 16px;
  padding: 64px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-box::before {
  content: '';
  position: absolute;
  top: -40;
  right: -40;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
}

.cta-box::after {
  content: '';
  position: absolute;
  bottom: -60px;
  left: -60px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: rgba(0,0,0,0.08);
}

.cta-box h2 {
  font-size: 32px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.cta-sub { color: rgba(255,255,255,0.9); margin-bottom: 32px; position: relative; z-index: 1; }

.cta-form {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
  flex-wrap: wrap;
}

.cta-form input {
  background: rgba(255,255,255,0.2);
  border: 1px solid rgba(255,255,255,0.4);
  padding: 12px 20px;
  border-radius: var(--radius-btn);
  min-width: 320px;
  color: #fff;
  font-size: 15px;
}

.cta-form input::placeholder { color: rgba(255,255,255,0.7); }

.cta-form input:focus { outline: none; border-color: #fff; background: rgba(255,255,255,0.25); }

.cta-form button {
  background: #fff;
  color: var(--primary);
  border: none;
  font-weight: 700;
  padding: 12px 28px;
  border-radius: var(--radius-btn);
}

.cta-hint { font-size: 13px; color: rgba(255,255,255,0.8); position: relative; z-index: 1; }

/* ======= Footer ======= */
.site-footer { background: var(--bg-panel); border-top: 1px solid var(--border-line); padding: 64px 0 24px; }

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

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

.footer-desc { font-size: 14px; color: var(--text-weak); max-width: 300px; line-height: 1.8; }

.footer-col h4 {
  font-size: 13px;
  font-weight: 800;
  color: var(--text-title);
  margin-bottom: 20px;
  letter-spacing: 0.05em;
}

.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }

.footer-col ul a { font-size: 14px; color: var(--text-weak); font-weight: 500; }
.footer-col ul a:hover { color: var(--primary); }

.footer-bottom {
  border-top: 1px solid var(--border-line);
  padding-top: 24px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--text-weak);
}

/* ======= Animations ======= */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in-up { opacity: 0; animation: fadeInUp 0.7s ease forwards; }

/* ======= Responsive ======= */
@media (max-width: 1199px) {
  .hero-title { font-size: 42px; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .stat-block:nth-child(3)::before { display: none; }
  .stat-block::before { content: none !important; }
  .stat-block { border-bottom: 1px solid var(--border-line); }
  .stat-block:nth-child(n+3) { border-bottom: none; }
}

@media (max-width: 991px) {
  .hero-title { font-size: 38px; }
  .hero-section { padding: 120px 0 80px; }
  .hero-card { margin: 32px 0 0 0; max-width: 100%; }
  .section { padding: 70px 0; }
  .news-grid { grid-template-columns: 1fr; }
  .brand-title { font-size: 28px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .cta-box { padding: 48px 24px; }
}

@media (max-width: 767px) {
  .hero-title { font-size: 32px; }
  .hero-metric .num { font-size: 32px; }
  .news-title { font-size: 26px; }
  .brand-title { font-size: 24px; }
  .steps-flow { flex-wrap: wrap; gap: 12px; }
  .step-line { width: 16px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .stats-row { grid-template-columns: 1fr; }
  .stat-block { border-right: none !important; border-bottom: 1px solid var(--border-line); }
  .cta-form input { min-width: 100%; }
  .cta-box { padding: 40px 20px; }
}

@media (max-width: 520px) {
  .hero-actions { flex-direction: column; align-items: flex-start; gap: 16px; }
  .news-card-small { flex-direction: column; align-items: flex-start; }
  .news-card-small .thumb { width: 100%; height: 120px; }
  .header-inner { padding: 0 16px; }
  .cta-sub { font-size: 14px; }
}

/* ======= Theme-specific (dark arena vibe) ======= */
.hero-section,
.brand-section,
.news-section,
.trust-section,
.faq-section,
.cta-section { position: relative; }

.hero-section::{
  pointer-events: none;
}

/* Fire SVG icon */
.fire-icon { color: var(--primary); }

/* roulang page: category1 */
:root {
            --primary: #F4511E;
            --primary-dark: #D84315;
            --accent: #FFB300;
            --bg: #0F0F11;
            --panel: #1A1A1F;
            --panel-light: #202027;
            --line: #2A2A31;
            --text: #B8BCC4;
            --heading: #F2F3F5;
            --muted: #6B7078;
            --danger: #F4511E;
            --radius-card: 12px;
            --radius-btn: 6px;
            --radius-sm: 4px;
            --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
            --shadow-hover: 0 0 0 1px rgba(244, 81, 30, 0.3), 0 8px 40px rgba(0, 0, 0, 0.5);
            --transition: all .3s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "HarmonyOS Sans SC", "MiSans", "PingFang SC", "Microsoft YaHei", sans-serif;
            font-size: 16px;
            line-height: 1.75;
            background: var(--bg);
            color: var(--text);
            -webkit-font-smoothing: antialiased;
        }

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

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

        button,
        input {
            font-family: inherit;
            border: none;
            outline: none;
        }

        .container {
            max-width: 1440px;
            padding-left: 24px;
            padding-right: 24px;
            margin: 0 auto;
            width: 100%;
        }

        /* Header */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: 72px;
            background: rgba(15, 15, 17, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--line);
        }

        .header-inner {
            max-width: 1440px;
            height: 72px;
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            color: var(--heading);
            letter-spacing: 0.02em;
        }

        .logo svg {
            flex-shrink: 0;
        }

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

        .main-nav {
            display: flex;
            align-items: center;
            gap: 32px;
        }

        .main-nav a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            padding: 6px 2px;
            position: relative;
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            left: 50%;
            bottom: -2px;
            width: 0;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transform: translateX(-50%);
            transition: all .3s ease;
        }

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

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

        .main-nav a.active::after {
            width: 24px;
        }

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

        .btn-login {
            font-size: 14px;
            padding: 8px 20px;
            border: 1px solid var(--line);
            border-radius: var(--radius-btn);
            color: var(--heading);
            background: transparent;
            transition: var(--transition);
        }

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

        .btn-register {
            font-size: 14px;
            padding: 8px 22px;
            border-radius: var(--radius-btn);
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            box-shadow: 0 2px 12px rgba(244, 81, 30, 0.35);
            transition: var(--transition);
        }

        .btn-register:hover {
            background: var(--primary-dark);
            box-shadow: 0 4px 20px rgba(244, 81, 30, 0.45);
            transform: translateY(-1px);
            color: #fff;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: transparent;
            cursor: pointer;
            padding: 8px;
        }

        .nav-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--heading);
            border-radius: 2px;
            transition: all .3s ease;
        }

        /* Footer */
        .site-footer {
            background: var(--panel);
            border-top: 1px solid var(--line);
            padding: 60px 0 0;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 48px;
        }

        .footer-brand .logo {
            font-size: 18px;
            margin-bottom: 16px;
        }

        .footer-desc {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 800;
            color: var(--heading);
            margin-bottom: 16px;
            letter-spacing: 0.05em;
        }

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

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

        .footer-col ul a {
            font-size: 14px;
            color: var(--muted);
            font-weight: 500;
        }

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

        .footer-bottom {
            border-top: 1px solid var(--line);
            padding: 20px 0;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
        }

        .footer-bottom div {
            font-size: 13px;
            color: var(--muted);
        }

        /* ===== Hero Section ===== */
        .cat-hero {
            position: relative;
            padding: 140px 0 80px;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
        }

        .cat-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(15, 15, 17, 0.95) 0%, rgba(15, 15, 17, 0.75) 50%, rgba(15, 15, 17, 0.4) 100%);
        }

        .cat-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15, 15, 17, 0.3) 0%, rgba(15, 15, 17, 0.6) 100%);
        }

        .cat-hero .container {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 60px;
            flex-wrap: wrap;
        }

        .cat-hero-content {
            flex: 1 1 50%;
            min-width: 320px;
        }

        .cat-hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(244, 81, 30, 0.12);
            border: 1px solid rgba(244, 81, 30, 0.3);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 100px;
            margin-bottom: 20px;
            letter-spacing: 0.04em;
        }

        .cat-hero-badge i {
            font-size: 12px;
        }

        .cat-hero h1 {
            font-size: 44px;
            font-weight: 800;
            color: var(--heading);
            line-height: 1.2;
            margin-bottom: 20px;
            letter-spacing: 0.01em;
        }

        .cat-hero h1 span {
            color: var(--primary);
        }

        .cat-hero .lead {
            font-size: 17px;
            color: var(--heading);
            opacity: 0.85;
            line-height: 1.7;
            margin-bottom: 32px;
            max-width: 520px;
        }

        .cat-hero-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .btn-primary-main {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            box-shadow: 0 2px 12px rgba(244, 81, 30, 0.35);
            transition: var(--transition);
        }

        .btn-primary-main:hover {
            background: var(--primary-dark);
            color: #fff;
            box-shadow: 0 6px 24px rgba(244, 81, 30, 0.5);
            transform: translateY(-2px);
        }

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

        .btn-outline-main {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--heading);
            font-size: 15px;
            font-weight: 500;
            padding: 12px 24px;
            border: 1px solid var(--line);
            border-radius: var(--radius-btn);
            transition: var(--transition);
        }

        .btn-outline-main:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        .cat-hero-card {
            flex: 0 1 400px;
            background: rgba(26, 26, 31, 0.9);
            border: 1px solid var(--line);
            border-radius: var(--radius-card);
            padding: 32px;
            box-shadow: var(--shadow-card);
            backdrop-filter: blur(8px);
        }

        .hero-card-title {
            font-size: 14px;
            font-weight: 700;
            color: var(--heading);
            margin-bottom: 20px;
            letter-spacing: 0.05em;
        }

        .hero-card-stats {
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        .hero-stat-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 14px 0;
            border-bottom: 1px solid var(--line);
        }

        .hero-stat-item:last-child {
            border-bottom: none;
        }

        .hero-stat-label {
            font-size: 13px;
            color: var(--muted);
            font-weight: 500;
        }

        .hero-stat-value {
            font-size: 28px;
            font-weight: 800;
            color: var(--accent);
            line-height: 1;
        }

        .hero-card-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-top: 20px;
            background: rgba(244, 81, 30, 0.1);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            padding: 8px 18px;
            border-radius: 100px;
        }

        .hero-card-tag .dot {
            width: 6px;
            height: 6px;
            background: var(--primary);
            border-radius: 50%;
            animation: pulseDot 1.2s ease infinite;
        }

        @keyframes pulseDot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(0.85); }
        }

        /* ===== Featured Section ===== */
        .section {
            padding: 90px 0;
        }

        .section-head {
            display: flex;
            justify-content: space-between;
            align-items: flex-end;
            margin-bottom: 48px;
            flex-wrap: wrap;
            gap: 16px;
        }

        .section-head .section-title {
            font-size: 30px;
            font-weight: 700;
            color: var(--heading);
            line-height: 1.25;
            margin-bottom: 8px;
        }

        .section-head .section-sub {
            font-size: 14px;
            color: var(--muted);
            max-width: 480px;
        }

        .section-link {
            font-size: 14px;
            color: var(--text);
            font-weight: 500;
            position: relative;
            padding-bottom: 4px;
        }

        .section-link::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 100%;
            height: 1px;
            background: var(--primary);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform .3s ease;
        }

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

        .section-link:hover::after {
            transform: scaleX(1);
        }

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

        .featured-card {
            background: var(--panel);
            border: 1px solid var(--line);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

        .featured-card:hover {
            border-color: rgba(244, 81, 30, 0.4);
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }

        .featured-card .card-cover {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
        }

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

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

        .featured-card .card-cover::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 60%, rgba(15, 15, 17, 0.6) 100%);
        }

        .featured-card .card-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            z-index: 2;
            background: var(--accent);
            color: #1A1A1F;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: var(--radius-sm);
            letter-spacing: 0.04em;
        }

        .featured-card .card-body {
            padding: 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .featured-card .card-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--heading);
            margin-bottom: 10px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .featured-card .card-desc {
            font-size: 14px;
            color: var(--text);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 16px;
            flex: 1;
        }

        .featured-card .card-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 13px;
            color: var(--muted);
        }

        .featured-card .card-meta a {
            color: var(--primary);
            font-weight: 500;
        }

        .featured-card .card-meta a:hover {
            color: var(--accent);
        }

        /* ===== Advantage Section ===== */
        .advantage-section {
            background: var(--panel);
            border-top: 1px solid var(--line);
            border-bottom: 1px solid var(--line);
        }

        .advantage-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
        }

        .advantage-item {
            padding: 24px;
            border-radius: var(--radius-card);
            background: var(--bg);
            border: 1px solid var(--line);
            transition: var(--transition);
        }

        .advantage-item:hover {
            border-color: rgba(255, 179, 0, 0.4);
            box-shadow: var(--shadow-hover);
        }

        .advantage-item .adv-icon {
            width: 52px;
            height: 52px;
            background: rgba(244, 81, 30, 0.1);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            font-size: 22px;
            color: var(--primary);
        }

        .advantage-item:nth-child(2) .adv-icon {
            background: rgba(255, 179, 0, 0.1);
            color: var(--accent);
        }

        .advantage-item:nth-child(3) .adv-icon {
            background: rgba(244, 81, 30, 0.08);
            color: var(--primary);
        }

        .advantage-item h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--heading);
            margin-bottom: 12px;
        }

        .advantage-item p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text);
            margin-bottom: 0;
        }

        /* ===== Category Grid ===== */
        .category-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .category-entry {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            background: var(--panel);
            border: 1px solid var(--line);
            border-radius: var(--radius-card);
            padding: 28px;
            transition: var(--transition);
            position: relative;
        }

        .category-entry:hover {
            border-color: rgba(244, 81, 30, 0.4);
            background: var(--panel-light);
            box-shadow: var(--shadow-hover);
        }

        .category-entry .entry-icon {
            width: 48px;
            height: 48px;
            flex-shrink: 0;
            background: rgba(244, 81, 30, 0.1);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 20px;
        }

        .category-entry:nth-child(2) .entry-icon {
            background: rgba(255, 179, 0, 0.1);
            color: var(--accent);
        }

        .category-entry:nth-child(3) .entry-icon {
            background: rgba(244, 81, 30, 0.08);
            color: var(--primary);
        }

        .category-entry:nth-child(4) .entry-icon {
            background: rgba(255, 179, 0, 0.08);
            color: var(--accent);
        }

        .category-entry .entry-content h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--heading);
            margin-bottom: 8px;
        }

        .category-entry .entry-content p {
            font-size: 14px;
            color: var(--text);
            margin-bottom: 12px;
            line-height: 1.6;
        }

        .category-entry .entry-link {
            font-size: 14px;
            color: var(--primary);
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .category-entry .entry-link i {
            transition: transform .3s ease;
        }

        .category-entry:hover .entry-link i {
            transform: translateX(4px);
        }

        /* ===== Process Section ===== */
        .process-section {
            background: url('/assets/images/backpic/back-3.png') center/cover fixed no-repeat;
            position: relative;
            padding: 90px 0;
        }

        .process-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(15, 15, 17, 0.92);
        }

        .process-section .container {
            position: relative;
            z-index: 2;
        }

        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-top: 48px;
        }

        .process-step {
            text-align: center;
            position: relative;
        }

        .process-step::after {
            content: '';
            position: absolute;
            top: 28px;
            right: -16px;
            width: 32px;
            height: 1px;
            background: rgba(255, 255, 255, 0.15);
        }

        .process-step:last-child::after {
            display: none;
        }

        .process-step .step-circle {
            width: 56px;
            height: 56px;
            margin: 0 auto 16px;
            background: rgba(244, 81, 30, 0.1);
            border: 1px solid rgba(244, 81, 30, 0.4);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 800;
            color: var(--accent);
        }

        .process-step h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--heading);
            margin-bottom: 8px;
        }

        .process-step p {
            font-size: 13px;
            color: var(--muted);
            margin-bottom: 0;
        }

        /* ===== Stats Section ===== */
        .stats-section {
            background: var(--bg);
            border-bottom: 1px solid var(--line);
        }

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

        .stats-card {
            background: var(--panel);
            border: 1px solid var(--line);
            border-radius: var(--radius-card);
            padding: 32px;
            text-align: center;
            transition: var(--transition);
        }

        .stats-card:hover {
            border-color: rgba(244, 81, 30, 0.4);
            box-shadow: var(--shadow-hover);
        }

        .stats-card .stat-num {
            font-size: 52px;
            font-weight: 800;
            color: var(--heading);
            line-height: 1;
            margin-bottom: 12px;
        }

        .stats-card .stat-num span {
            font-size: 36px;
            color: var(--accent);
        }

        .stats-card .stat-label {
            font-size: 14px;
            color: var(--muted);
            font-weight: 500;
        }

        /* ===== FAQ Section ===== */
        .faq-section {
            background: var(--bg);
            padding: 90px 0;
        }

        .faq-wrap {
            max-width: 860px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--panel);
            border: 1px solid var(--line);
            border-radius: var(--radius-card);
            margin-bottom: 16px;
            overflow: hidden;
        }

        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 22px 24px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            color: var(--heading);
            transition: var(--transition);
            gap: 16px;
        }

        .faq-question:hover {
            background: rgba(255, 255, 255, 0.02);
        }

        .faq-question .faq-icon {
            width: 24px;
            height: 24px;
            flex-shrink: 0;
            font-size: 20px;
            color: var(--primary);
            transition: transform .3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
        }

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

        .faq-answer {
            display: none;
            padding: 0 24px 20px;
            font-size: 14px;
            line-height: 1.7;
            color: var(--text);
        }

        .faq-answer p {
            margin-bottom: 0;
            border-top: 1px solid var(--line);
            padding-top: 16px;
        }

        /* ===== CTA Section ===== */
        .cta-section {
            padding: 90px 0;
        }

        .cta-panel {
            background: linear-gradient(135deg, #F4511E 0%, #E64A19 60%, #D84315 100%);
            border-radius: 16px;
            padding: 64px;
            position: relative;
            overflow: hidden;
        }

        .cta-panel::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -80px;
            width: 240px;
            height: 240px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 50%;
        }

        .cta-panel::after {
            content: '';
            position: absolute;
            bottom: -120px;
            left: 30%;
            width: 280px;
            height: 280px;
            background: rgba(255, 179, 0, 0.1);
            border-radius: 50%;
        }

        .cta-inner {
            position: relative;
            z-index: 2;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 40px;
            flex-wrap: wrap;
        }

        .cta-inner h2 {
            font-size: 30px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            line-height: 1.3;
        }

        .cta-inner p {
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 0;
            font-size: 15px;
        }

        .btn-white {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #fff;
            color: var(--primary);
            font-size: 15px;
            font-weight: 700;
            padding: 14px 32px;
            border-radius: var(--radius-btn);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
            transition: var(--transition);
        }

        .btn-white:hover {
            background: #F5F5F5;
            color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
        }

        /* ===== Breadcrumb ===== */
        .page-breadcrumb {
            background: transparent;
            padding: 100px 0 0;
        }

        .page-breadcrumb .container {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--muted);
        }

        .page-breadcrumb a {
            color: var(--muted);
        }

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

        .page-breadcrumb .sep {
            color: var(--muted);
        }

        .page-breadcrumb .current {
            color: var(--text);
        }

        /* Media Queries */
        @media (max-width: 992px) {
            .main-nav {
                position: fixed;
                top: 0;
                right: -100%;
                width: 100%;
                height: 100vh;
                background: rgba(15, 15, 17, 0.98);
                flex-direction: column;
                justify-content: center;
                gap: 28px;
                transition: right .4s ease;
                z-index: 999;
                padding: 0 24px;
            }

            .main-nav.open {
                right: 0;
            }

            .main-nav a {
                font-size: 22px;
                font-weight: 600;
                color: var(--heading);
            }

            .nav-toggle {
                display: flex;
                z-index: 1001;
                position: relative;
            }

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

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

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

            .header-actions {
                display: none;
            }

            .featured-cards,
            .advantage-grid {
                grid-template-columns: 1fr 1fr;
            }

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

            .cat-hero h1 {
                font-size: 36px;
            }

            .cat-hero-card {
                flex-basis: 100%;
            }

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

            .process-step::after {
                display: none;
            }

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

        @media (max-width: 768px) {
            .section {
                padding: 60px 0;
            }

            .featured-cards,
            .advantage-grid,
            .category-grid,
            .process-steps,
            .stats-grid {
                grid-template-columns: 1fr;
            }

            .cat-hero {
                padding: 120px 0 60px;
            }

            .cat-hero h1 {
                font-size: 30px;
            }

            .cat-hero-actions {
                flex-direction: column;
                align-items: flex-start;
            }

            .btn-primary-main,
            .btn-outline-main {
                width: 100%;
                justify-content: center;
            }

            .section-head {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
                margin-bottom: 32px;
            }

            .section-title,
            .cat-hero .section-title {
                font-size: 24px;
            }

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

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }

            .cta-panel {
                padding: 36px 24px;
            }

            .cta-inner {
                flex-direction: column;
                align-items: flex-start;
            }

            .btn-white {
                width: 100%;
                justify-content: center;
            }

            .category-entry {
                padding: 20px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .header-inner {
                padding: 0 16px;
            }

            .logo {
                font-size: 17px;
            }

            .cat-hero .lead {
                font-size: 15px;
            }

            .hero-stat-value {
                font-size: 24px;
            }

            .stats-card .stat-num {
                font-size: 40px;
            }
        }

/* roulang page: article */
:root {
  --primary: #F4511E;
  --primary-light: #FF6B3D;
  --accent: #FFB300;
  --bg: #0F0F11;
  --panel: #1A1A1F;
  --panel-light: #22222A;
  --border: #2A2A31;
  --text: #B8BCC4;
  --text-heading: #F2F3F5;
  --text-muted: #6B7075;
  --radius-card: 12px;
  --radius-btn: 6px;
  --radius-sm: 4px;
  --shadow-card: 0 4px 24px rgba(0,0,0,0.4);
  --shadow-hover: 0 0 0 1px rgba(244,81,30,0.3), 0 8px 40px rgba(0,0,0,0.5);
  --font-sans: "HarmonyOS Sans SC", "MiSans", "PingFang SC", "Microsoft YaHei", sans-serif;
  --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary); }
img { max-width: 100%; height: auto; }
button { border: none; background: none; cursor: pointer; font-family: inherit; }
input { font-family: inherit; }

.container {
  max-width: 1440px;
  padding: 0 24px;
  margin: 0 auto;
}

/* ========== Header ========== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(15,15,17,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 24px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 20px;
  font-weight: 800;
  color: var(--text-heading);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.logo:hover { color: var(--text-heading); }

.logo svg { flex-shrink: 0; }

.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.main-nav a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  position: relative;
  padding: 6px 2px;
  white-space: nowrap;
}

.main-nav a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transition: width 0.3s ease;
}

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

.main-nav a.active {
  color: var(--text-heading);
}

.main-nav a.active::after {
  width: 24px;
}

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

.btn-login {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-heading);
  padding: 8px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius-btn);
  transition: var(--transition);
  white-space: nowrap;
}

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

.btn-register {
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  background: var(--primary);
  padding: 8px 22px;
  border-radius: var(--radius-btn);
  box-shadow: 0 2px 12px rgba(244,81,30,0.35);
  transition: var(--transition);
  white-space: nowrap;
}

.btn-register:hover {
  background: var(--primary-light);
  color: #fff;
  box-shadow: 0 4px 20px rgba(244,81,30,0.45);
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-heading);
  border-radius: 2px;
  transition: var(--transition);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 36px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

.mobile-menu.open {
  opacity: 1;
  visibility: visible;
}

.mobile-close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--border);
  color: var(--text-heading);
  font-size: 20px;
  transition: var(--transition);
}

.mobile-close:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}

.mobile-nav a {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-heading);
  transition: var(--transition);
}

.mobile-nav a:hover,
.mobile-nav a.active {
  color: var(--primary);
}

.mobile-actions {
  display: flex;
  gap: 16px;
  margin-top: 10px;
}

.mobile-actions .btn-login,
.mobile-actions .btn-register {
  font-size: 15px;
  padding: 10px 28px;
}

/* ========== Breadcrumb ========== */
.breadcrumb-bar {
  padding: 104px 0 24px;
  border-bottom: 1px solid var(--border);
}

.breadcrumb-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 13px;
  color: var(--text-muted);
}

.breadcrumb-nav a {
  color: var(--text-muted);
  transition: var(--transition);
}

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

.breadcrumb-nav .sep {
  color: var(--border);
  font-size: 12px;
}

.breadcrumb-nav .current {
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 380px;
}

/* ========== Article Main ========== */
.article-container {
  max-width: 840px;
  margin: 0 auto;
  padding: 56px 24px 48px;
}

.article-head {
  margin-bottom: 32px;
}

.article-head h1 {
  font-size: 36px;
  font-weight: 800;
  color: var(--text-heading);
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin-bottom: 20px;
}

.article-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 13px;
  color: var(--text-muted);
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border);
}

.category-badge {
  background: rgba(244,81,30,0.1);
  color: var(--primary);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  letter-spacing: 0.02em;
}

.article-meta .meta-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.article-meta .meta-item i {
  font-size: 14px;
  opacity: 0.7;
}

/* Article Content */
.article-content {
  font-size: 16px;
  line-height: 1.9;
  color: #C0C3C9;
  word-break: break-word;
}

.article-content p {
  margin-bottom: 28px;
}

.article-content h1,
.article-content h2 {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-heading);
  margin: 48px 0 18px;
  line-height: 1.35;
}

.article-content h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-heading);
  margin-top: 40px;
  margin-bottom: 16px;
  line-height: 1.4;
}

.article-content h4 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-heading);
  margin-top: 32px;
  margin-bottom: 12px;
}

.article-content blockquote {
  border-left: 4px solid var(--primary);
  background: var(--panel);
  padding: 20px 24px;
  margin: 36px 0;
  border-radius: 0 var(--radius-card) var(--radius-card) 0;
  color: var(--text);
  font-style: normal;
}

.article-content blockquote p {
  margin-bottom: 0;
}

.article-content img {
  width: 100%;
  border-radius: var(--radius-card);
  margin: 36px 0;
}

.article-content img + em,
.article-content img + figcaption {
  display: block;
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
  margin-top: -24px;
  margin-bottom: 32px;
}

.article-content ul,
.article-content ol {
  margin: 0 0 28px;
  padding-left: 24px;
}

.article-content ul li,
.article-content ol li {
  margin-bottom: 10px;
}

.article-content a {
  color: var(--primary);
  border-bottom: 1px solid rgba(244,81,30,0.3);
}

.article-content a:hover {
  color: var(--primary-light);
  border-bottom-color: var(--primary-light);
}

.article-content hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 44px 0;
}

.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 32px 0;
  font-size: 14px;
}

.article-content th,
.article-content td {
  border: 1px solid var(--border);
  padding: 12px 16px;
  text-align: left;
}

.article-content th {
  background: var(--panel);
  color: var(--text-heading);
  font-weight: 600;
}

/* ========== Article Bottom Nav ========== */
.article-nav-wrap {
  max-width: 840px;
  margin: 0 auto;
  padding: 0 24px;
}

.article-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 28px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.article-nav a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}

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

.article-nav a i {
  font-size: 13px;
}

/* ========== Related Section ========== */
.related-section {
  max-width: 1440px;
  margin: 0 auto;
  padding: 72px 24px 40px;
}

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

.section-head h2 {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-heading);
  line-height: 1.3;
  position: relative;
  padding-left: 16px;
}

.section-head h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 24px;
  background: var(--primary);
  border-radius: 2px;
}

.text-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  position: relative;
  padding-bottom: 3px;
}

.text-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--primary);
  transition: width 0.3s ease;
}

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

.text-link:hover::after {
  width: 100%;
}

.related-card {
  display: flex;
  flex-direction: column;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
  height: 100%;
  transition: var(--transition);
}

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

.related-thumb {
  aspect-ratio: 16/9;
  overflow: hidden;
}

.related-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.related-info {
  padding: 20px 22px 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.related-info h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--text-heading);
  line-height: 1.4;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.related-info p {
  font-size: 14px;
  color: var(--text);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 12px;
}

.related-info .related-date {
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: auto;
}

/* ========== CTA Section ========== */
.cta-section {
  max-width: 1440px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}

.cta-box {
  background: linear-gradient(135deg, #F4511E 0%, #D84315 60%, #BF360C 100%);
  border-radius: 16px;
  padding: 56px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-box::before {
  content: "";
  position: absolute;
  top: -40px;
  right: -40px;
  width: 200px;
  height: 200px;
  background: rgba(255,255,255,0.05);
  border-radius: 50%;
}

.cta-box::after {
  content: "";
  position: absolute;
  bottom: -60px;
  left: 60px;
  width: 140px;
  height: 140px;
  background: rgba(255,179,0,0.08);
  border-radius: 50%;
}

.cta-box h2 {
  font-size: 32px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
}

.cta-box p {
  font-size: 15px;
  color: rgba(255,255,255,0.9);
  max-width: 500px;
  margin: 0 auto 28px;
  position: relative;
  z-index: 1;
}

.cta-form {
  display: flex;
  gap: 10px;
  max-width: 460px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.cta-form input {
  flex: 1;
  height: 48px;
  padding: 0 20px;
  border-radius: var(--radius-btn);
  border: none;
  background: rgba(255,255,255,0.18);
  color: #fff;
  font-size: 14px;
  outline: none;
  backdrop-filter: blur(4px);
  transition: var(--transition);
}

.cta-form input::placeholder {
  color: rgba(255,255,255,0.7);
}

.cta-form input:focus {
  background: rgba(255,255,255,0.28);
  box-shadow: 0 0 0 3px rgba(255,255,255,0.2);
}

.cta-form button {
  height: 48px;
  padding: 0 32px;
  border-radius: var(--radius-btn);
  background: #fff;
  color: var(--primary);
  font-size: 14px;
  font-weight: 700;
  transition: var(--transition);
  white-space: nowrap;
}

.cta-form button:hover {
  background: var(--text-heading);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
}

/* ========== Not Found ========== */
.not-found-wrap {
  max-width: 840px;
  margin: 0 auto;
  padding: 80px 24px;
  text-align: center;
}

.not-found-wrap h2 {
  font-size: 32px;
  font-weight: 800;
  color: var(--text-heading);
  margin-bottom: 16px;
}

.not-found-wrap p {
  font-size: 15px;
  color: var(--text);
  margin-bottom: 28px;
}

.btn-primary {
  display: inline-block;
  background: var(--primary);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  padding: 12px 28px;
  border-radius: var(--radius-btn);
  border: none;
  box-shadow: 0 2px 12px rgba(244,81,30,0.35);
  transition: var(--transition);
}

.btn-primary:hover {
  background: var(--primary-light);
  color: #fff;
  box-shadow: 0 4px 20px rgba(244,81,30,0.45);
  transform: translateY(-1px);
}

/* ========== Footer ========== */
.site-footer {
  background: var(--panel);
  border-top: 1px solid var(--border);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer-brand .logo {
  font-size: 18px;
  margin-bottom: 16px;
}

.footer-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 320px;
  margin-top: 12px;
}

.footer-col h4 {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 18px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col ul li a {
  font-size: 14px;
  color: var(--text-muted);
  transition: var(--transition);
}

.footer-col ul li a:hover {
  color: var(--primary);
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 12px;
  color: var(--text-muted);
  flex-wrap: wrap;
}

.footer-bottom a {
  color: var(--text-muted);
}

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

/* ========== Responsive ========== */
@media (max-width: 1199px) {
  .main-nav { gap: 24px; }
  .header-inner { gap: 20px; }
}

@media (max-width: 991px) {
  .main-nav { display: none; }
  .header-actions { display: none; }
  .nav-toggle { display: flex; }

  .article-container { padding-top: 40px; }
  .article-head h1 { font-size: 30px; }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
}

@media (max-width: 767px) {
  .breadcrumb-bar { padding-top: 96px; }
  .article-container { padding: 36px 20px 36px; }
  .article-head h1 { font-size: 26px; }
  .article-meta { gap: 12px; }
  .article-nav { flex-direction: column; align-items: flex-start; gap: 12px; }

  .related-section { padding: 48px 20px 24px; }
  .section-head h2 { font-size: 24px; }

  .cta-section { padding: 32px 20px 56px; }
  .cta-box { padding: 40px 24px; }
  .cta-box h2 { font-size: 26px; }
  .cta-form { flex-direction: column; }
  .cta-form button { width: 100%; }

  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 575px) {
  .container { padding: 0 16px; }
  .header-inner { padding: 0 16px; }

  .article-meta {
    flex-wrap: wrap;
  }

  .article-meta .meta-item {
    font-size: 12px;
  }

  .breadcrumb-nav .current {
    max-width: 200px;
  }

  .related-info h3 { font-size: 16px; }
}

@media (max-width: 360px) {
  .logo { font-size: 17px; }
  .article-head h1 { font-size: 22px; }
}

/* roulang page: category2 */
:root{
  --primary:#F4511E;
  --accent:#FFB300;
  --bg:#0F0F11;
  --panel:#1A1A1F;
  --border:#2A2A31;
  --text:#B8BCC4;
  --title:#F2F3F5;
  --weak:#7A7E88;
  --radius:12px;
  --radius-btn:6px;
  --shadow:0 4px 24px rgba(0,0,0,0.4);
  --font:"HarmonyOS Sans SC","MiSans","PingFang SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  line-height:1.75;
  font-size:15px;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
img{max-width:100%;display:block;}
ul,ol{list-style:none;}
button{border:none;background:none;cursor:pointer;font-family:inherit;}
input,textarea{font-family:inherit;}

.container{max-width:1440px;margin:0 auto;padding-left:24px;padding-right:24px;width:100%;}

/* ===== Header ===== */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  height:72px;
  background:rgba(15,15,17,.9);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
}
.header-inner{
  max-width:1440px;margin:0 auto;padding:0 24px;
  height:72px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
}
.logo{display:inline-flex;align-items:center;gap:8px;font-size:20px;font-weight:800;color:var(--title);letter-spacing:.02em;line-height:1;}
.logo svg{flex-shrink:0;}
.main-nav{display:flex;align-items:center;gap:32px;}
.main-nav a{font-size:15px;font-weight:500;color:var(--text);padding:6px 2px;position:relative;line-height:1.4;}
.main-nav a:hover{color:var(--primary);}
.main-nav a.active{color:var(--title);}
.main-nav a.active::after{
  content:"";position:absolute;left:50%;transform:translateX(-50%);
  bottom:-2px;width:24px;height:2px;background:var(--primary);border-radius:2px;
}
.header-actions{display:flex;align-items:center;gap:12px;}
.btn-login{
  font-size:14px;font-weight:500;color:var(--title);
  padding:8px 18px;border:1px solid var(--border);border-radius:var(--radius-btn);
  transition:all .2s ease;line-height:1.4;
}
.btn-login:hover{border-color:var(--primary);color:var(--primary);}
.btn-register{
  font-size:14px;font-weight:600;color:#fff;background:var(--primary);
  padding:8px 20px;border-radius:var(--radius-btn);
  box-shadow:0 2px 12px rgba(244,81,30,.35);
  transition:all .2s ease;line-height:1.4;
}
.btn-register:hover{background:#ff5c31;box-shadow:0 4px 18px rgba(244,81,30,.45);transform:translateY(-1px);}
.btn-register:active{transform:translateY(1px);}
.nav-toggle{display:none;flex-direction:column;gap:5px;width:40px;height:40px;align-items:center;justify-content:center;flex-shrink:0;}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--title);border-radius:2px;transition:all .3s ease;}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.open span:nth-child(2){opacity:0;}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ===== Mobile Nav ===== */
.mobile-nav{
  position:fixed;top:0;left:0;right:0;bottom:0;z-index:999;
  background:rgba(15,15,17,.98);backdrop-filter:blur(16px);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:32px;
  opacity:0;visibility:hidden;transition:all .35s ease;
}
.mobile-nav.open{opacity:1;visibility:visible;}
.mobile-nav a{font-size:28px;font-weight:700;color:var(--title);padding:8px 0;transition:color .2s ease;}
.mobile-nav a:hover{color:var(--primary);}
.mobile-nav a.active{color:var(--primary);}
.mobile-nav .nav-close{
  position:absolute;top:20px;right:24px;width:44px;height:44px;
  display:flex;align-items:center;justify-content:center;
  font-size:28px;color:var(--title);border-radius:8px;
}
.mobile-nav .nav-close:hover{color:var(--primary);}

/* ===== Page Banner ===== */
.page-banner{
  margin-top:72px;
  background:linear-gradient(180deg,rgba(15,15,17,.35) 0%,rgba(15,15,17,.92) 100%),url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  position:relative;
}
.banner-inner{padding:72px 0 56px;}
.banner-badge{
  display:inline-block;padding:6px 14px;border-radius:4px;
  background:rgba(255,179,0,.1);color:var(--accent);
  font-size:13px;font-weight:500;letter-spacing:.04em;
  border:1px solid rgba(255,179,0,.2);margin-bottom:18px;
}
.page-banner h1{font-size:42px;font-weight:800;color:var(--title);line-height:1.15;margin-bottom:14px;}
.page-banner p{font-size:16px;color:var(--text);max-width:520px;line-height:1.7;}

/* ===== Section ===== */
.section{padding:84px 0;}
.section-head{margin-bottom:48px;}
.section-head h2{font-size:30px;font-weight:700;color:var(--title);line-height:1.25;margin-bottom:14px;}
.section-head p{font-size:16px;color:var(--text);max-width:620px;line-height:1.7;}

/* ===== Stats ===== */
.stat-card{
  background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);
  padding:36px 24px;text-align:center;height:100%;
  box-shadow:var(--shadow);
  transition:border-color .25s ease,box-shadow .25s ease;
}
.stat-card:hover{border-color:rgba(244,81,30,.4);box-shadow:0 8px 40px rgba(0,0,0,.5);}
.stat-num{font-size:52px;font-weight:800;color:var(--title);line-height:1.1;}
.stat-num span{color:var(--accent);font-size:.65em;font-weight:700;margin-left:2px;}
.stat-label{margin-top:10px;font-size:13px;color:var(--weak);letter-spacing:.06em;}

/* ===== Features ===== */
.feature-card{
  background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);
  padding:30px 26px;height:100%;
  box-shadow:var(--shadow);
  transition:all .25s ease;
}
.feature-card:hover{
  border-color:rgba(244,81,30,.35);
  box-shadow:0 8px 40px rgba(0,0,0,.5);
  transform:translateY(-3px);
}
.feature-icon{
  width:50px;height:50px;border-radius:8px;
  background:rgba(244,81,30,.12);
  display:flex;align-items:center;justify-content:center;margin-bottom:22px;
}
.feature-icon svg{width:24px;height:24px;stroke:var(--primary);}
.feature-card h3{font-size:20px;font-weight:600;color:var(--title);margin-bottom:10px;line-height:1.35;}
.feature-card p{font-size:14px;color:var(--text);line-height:1.7;margin:0;}

/* ===== Modules ===== */
.module-card{
  display:flex;gap:20px;align-items:flex-start;
  background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);
  padding:24px;height:100%;
  transition:all .25s ease;
}
.module-card:hover{border-color:rgba(244,81,30,.35);background:#1E1E24;}
.module-thumb{
  width:84px;height:84px;border-radius:8px;object-fit:cover;flex-shrink:0;
  background:#24242A;
}
.module-card h3{font-size:18px;font-weight:600;color:var(--title);margin-bottom:6px;line-height:1.35;}
.module-card p{font-size:14px;color:var(--text);line-height:1.65;margin:0;}

/* ===== Process ===== */
.process-wrap{background:#0C0C0E;border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.process-item{
  text-align:center;padding:36px 20px;
  background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);
  transition:border-color .25s ease,transform .25s ease;
}
.process-item:hover{border-color:rgba(244,81,30,.3);transform:translateY(-3px);}
.process-num{
  width:56px;height:56px;border-radius:50%;
  background:rgba(244,81,30,.12);color:var(--primary);
  font-size:18px;font-weight:700;
  border:1px solid rgba(244,81,30,.25);
  display:flex;align-items:center;justify-content:center;margin:0 auto 18px;
}
.process-item h3{font-size:16px;font-weight:600;color:var(--title);margin-bottom:8px;}
.process-item p{font-size:13px;color:var(--weak);line-height:1.6;margin:0;}

/* ===== Ranking ===== */
.rank-list{
  background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);
}
.rank-item{
  display:flex;align-items:center;gap:20px;
  padding:18px 24px;border-bottom:1px solid var(--border);
  transition:background .2s ease;
}
.rank-item:last-child{border-bottom:none;}
.rank-item:hover{background:#1E1E24;}
.rank-num{
  width:40px;height:40px;border-radius:8px;
  background:rgba(244,81,30,.1);color:var(--primary);
  font-weight:700;font-size:16px;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.rank-top .rank-num{background:var(--primary);color:#fff;box-shadow:0 0 16px rgba(244,81,30,.4);}
.rank-team{flex:1;display:flex;align-items:center;gap:14px;min-width:0;}
.rank-team img{width:44px;height:44px;border-radius:8px;object-fit:cover;flex-shrink:0;}
.team-name{font-size:16px;font-weight:600;color:var(--title);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.rank-wins{width:90px;text-align:center;font-size:14px;color:var(--text);flex-shrink:0;}
.rank-points{width:90px;text-align:right;font-size:18px;font-weight:700;color:var(--accent);flex-shrink:0;}
.rank-status{padding:4px 10px;border-radius:4px;font-size:12px;font-weight:500;flex-shrink:0;}
.rank-status.up{background:rgba(255,179,0,.1);color:var(--accent);}
.rank-status.down{background:rgba(120,120,140,.12);color:#8A8E98;}

/* ===== FAQ ===== */
.faq-list{max-width:860px;margin:0 auto;}
.faq-item{
  background:var(--panel);border:1px solid var(--border);
  border-radius:var(--radius);margin-bottom:16px;overflow:hidden;
  transition:border-color .2s ease;
}
.faq-item:hover{border-color:rgba(244,81,30,.25);}
.faq-q{
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:20px 24px;cursor:pointer;
  font-size:15px;font-weight:600;color:var(--title);
  user-select:none;
}
.faq-icon{
  width:24px;height:24px;border-radius:50%;
  background:rgba(244,81,30,.1);
  display:flex;align-items:center;justify-content:center;
  font-size:18px;color:var(--primary);flex-shrink:0;
  transition:transform .3s ease;font-weight:400;line-height:1;
}
.faq-item.open .faq-icon{transform:rotate(45deg);}
.faq-a{display:none;padding:0 24px 22px;font-size:14px;color:var(--text);line-height:1.75;}
.faq-item.open .faq-a{display:block;}

/* ===== CTA ===== */
.cta-box{
  background:linear-gradient(135deg,#F4511E 0%,#D84315 100%);
  border-radius:16px;padding:64px 48px;text-align:center;
  position:relative;overflow:hidden;
  box-shadow:0 8px 40px rgba(244,81,30,.2);
}
.cta-box h2{font-size:32px;font-weight:800;color:#fff;margin-bottom:14px;line-height:1.25;}
.cta-box p{font-size:16px;color:rgba(255,255,255,.9);margin-bottom:34px;line-height:1.6;}
.cta-btn-white{
  display:inline-block;background:#fff;color:var(--primary);
  font-size:16px;font-weight:600;padding:14px 38px;
  border-radius:var(--radius-btn);
  box-shadow:0 4px 20px rgba(0,0,0,.2);
  transition:all .2s ease;line-height:1.4;
}
.cta-btn-white:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(0,0,0,.3);color:var(--primary);}

/* ===== Footer ===== */
.site-footer{background:var(--panel);border-top:1px solid var(--border);padding:64px 0 28px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:48px;margin-bottom:48px;}
.footer-brand .logo{font-size:18px;}
.footer-desc{margin-top:16px;font-size:14px;color:var(--weak);line-height:1.7;max-width:320px;}
.footer-col h4{font-size:13px;font-weight:600;color:#9A9EA8;letter-spacing:.06em;margin-bottom:18px;}
.footer-col ul li{margin-bottom:10px;}
.footer-col a{font-size:14px;color:var(--weak);transition:color .2s ease;}
.footer-col a:hover{color:var(--primary);}
.footer-bottom{
  border-top:1px solid var(--border);padding-top:24px;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  font-size:13px;color:#5A5E66;
}
.footer-bottom div{line-height:1.5;}

/* ===== Responsive ===== */
@media (max-width: 992px){
  .main-nav{display:none;}
  .header-actions .btn-login{display:none;}
  .nav-toggle{display:flex;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .process-grid{grid-template-columns:1fr 1fr;gap:16px;}
  .section{padding:60px 0;}
  .banner-inner{padding:56px 0 44px;}
}
@media (max-width: 768px){
  .section-head h2{font-size:26px;}
  .rank-item{flex-wrap:wrap;gap:12px;}
  .rank-wins{width:auto;text-align:left;flex:1;}
  .rank-points{width:auto;}
  .stat-num{font-size:40px;}
  .cta-box{padding:44px 24px;}
  .cta-box h2{font-size:26px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;text-align:center;}
}
@media (max-width: 576px){
  .container{padding-left:16px;padding-right:16px;}
  .header-inner{padding:0 16px;}
  .process-grid{grid-template-columns:1fr;}
  .module-card{flex-direction:column;}
  .module-thumb{width:100%;height:120px;}
  .section{padding:44px 0;}
  .page-banner h1{font-size:32px;}
  .banner-inner{padding:44px 0 36px;}
}

/* roulang page: category3 */
/* ============ Design Tokens ============ */
        :root {
            --primary: #F4511E;
            --primary-light: #FF6E3A;
            --accent: #FFB300;
            --bg-dark: #0F0F11;
            --bg-panel: #1A1A1F;
            --bg-panel-light: #202027;
            --border-color: #2A2A31;
            --text-body: #B8BCC4;
            --text-light: #F2F3F5;
            --text-muted: #6E7280;
            --radius-lg: 12px;
            --radius-md: 6px;
            --radius-sm: 4px;
            --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
            --shadow-hover: 0 0 0 1px rgba(244, 81, 30, 0.3), 0 8px 40px rgba(0, 0, 0, 0.5);
            --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-stack: "HarmonyOS Sans SC", "MiSans", "PingFang SC", "Microsoft YaHei", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-body);
            background-color: var(--bg-dark);
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

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

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

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

        button,
        input {
            font-family: inherit;
        }

        .container {
            max-width: 1440px;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ============ Buttons ============ */
        .btn-orange {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            background-color: var(--primary);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            border: none;
            border-radius: var(--radius-md);
            box-shadow: 0 2px 12px rgba(244, 81, 30, 0.35);
            cursor: pointer;
            transition: var(--transition);
        }

        .btn-orange:hover {
            background-color: var(--primary-light);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 4px 18px rgba(244, 81, 30, 0.45);
        }

        .btn-orange:active {
            transform: translateY(1px);
            box-shadow: 0 1px 6px rgba(244, 81, 30, 0.3);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            background: transparent;
            color: var(--text-light);
            font-size: 15px;
            font-weight: 500;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            cursor: pointer;
            transition: var(--transition);
        }

        .btn-outline:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(244, 81, 30, 0.04);
        }

        /* ============ Header / Nav ============ */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: 72px;
            background: rgba(15, 15, 17, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-color);
        }

        .header-inner {
            max-width: 1440px;
            height: 72px;
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            align-items: center;
            gap: 40px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 20px;
            font-weight: 800;
            color: var(--text-light);
            letter-spacing: 0.02em;
            flex-shrink: 0;
        }

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

        .logo svg {
            flex-shrink: 0;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 32px;
            margin-left: 16px;
            flex: 1;
        }

        .main-nav a {
            position: relative;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-body);
            padding: 8px 0;
            white-space: nowrap;
        }

        .main-nav a::after {
            content: "";
            position: absolute;
            left: 50%;
            bottom: 0;
            width: 0;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transform: translateX(-50%);
            transition: var(--transition);
        }

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

        .main-nav a.active {
            color: var(--text-light);
        }

        .main-nav a.active::after {
            width: 24px;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-left: auto;
            flex-shrink: 0;
        }

        .btn-login {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-light);
            padding: 8px 16px;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            transition: var(--transition);
        }

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

        .btn-register {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            background: var(--primary);
            padding: 8px 20px;
            border-radius: var(--radius-md);
            box-shadow: 0 2px 10px rgba(244, 81, 30, 0.35);
            transition: var(--transition);
        }

        .btn-register:hover {
            background: var(--primary-light);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(244, 81, 30, 0.5);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            gap: 5px;
            width: 44px;
            height: 44px;
            background: transparent;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            cursor: pointer;
            padding: 0;
        }

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

        .nav-toggle:hover span {
            background: var(--primary);
        }

        /* Mobile Nav Overlay */
        .mobile-nav-overlay {
            display: none;
            position: fixed;
            inset: 0;
            z-index: 2000;
            background: rgba(15, 15, 17, 0.98);
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
        }

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

        .mobile-nav-panel {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            height: 100%;
            gap: 8px;
            padding: 40px 24px;
            position: relative;
        }

        .mobile-nav-close {
            position: absolute;
            top: 20px;
            right: 24px;
            width: 44px;
            height: 44px;
            background: transparent;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            color: var(--text-light);
            font-size: 24px;
            line-height: 1;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }

        .mobile-nav-close:hover {
            color: var(--primary);
            border-color: var(--primary);
        }

        .mobile-nav-links {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
        }

        .mobile-nav-links a {
            font-size: 24px;
            font-weight: 600;
            color: var(--text-light);
            padding: 12px 16px;
            text-align: center;
        }

        .mobile-nav-links a:hover,
        .mobile-nav-links a.active {
            color: var(--primary);
        }

        .mobile-nav-actions {
            display: flex;
            gap: 16px;
            margin-top: 32px;
        }

        /* ============ Page Hero Section ============ */
        .page-hero {
            position: relative;
            min-height: 240px;
            border-radius: var(--radius-lg);
            margin-top: 96px;
            overflow: hidden;
            background: linear-gradient(90deg, rgba(15, 15, 17, 0.96) 10%, rgba(15, 15, 17, 0.75) 60%, rgba(15, 15, 17, 0.5) 100%), url('/assets/images/backpic/back-3.png') center/cover no-repeat;
            display: flex;
            align-items: center;
            padding: 48px 56px;
        }

        .page-hero-content h1 {
            font-size: 36px;
            font-weight: 800;
            color: var(--text-light);
            line-height: 1.2;
            margin: 0 0 12px;
            letter-spacing: 0.02em;
        }

        .page-hero-content p {
            font-size: 16px;
            color: rgba(184, 188, 196, 0.9);
            margin: 0;
            max-width: 480px;
            line-height: 1.6;
        }

        .page-hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(244, 81, 30, 0.12);
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.05em;
            padding: 5px 14px;
            border-radius: 20px;
            margin-bottom: 18px;
            border: 1px solid rgba(244, 81, 30, 0.25);
        }

        .page-hero-badge::before {
            content: "";
            display: inline-block;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--primary);
            animation: pulse 1.8s infinite;
        }

        @keyframes pulse {
            0%, 100% { box-shadow: 0 0 0 0 rgba(244, 81, 30, 0.5); }
            50% { box-shadow: 0 0 0 6px rgba(244, 81, 30, 0); }
        }

        /* ============ Section title ============ */
        .section-title {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 20px;
            margin-bottom: 40px;
        }

        .section-title h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-light);
            line-height: 1.25;
            margin: 0;
        }

        .section-title .section-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-muted);
            position: relative;
            padding-bottom: 4px;
            white-space: nowrap;
        }

        .section-title .section-link::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 0;
            height: 1px;
            background: var(--primary);
            transition: var(--transition);
        }

        .section-title .section-link:hover {
            color: var(--primary);
        }

        .section-title .section-link:hover::after {
            width: 100%;
        }

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

        .section-block+ .section-block {
            padding-top: 0;
        }

        /* ============ Featured News Cards ============ */
        .news-card {
            background: var(--bg-panel);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .news-card:hover {
            border-color: rgba(244, 81, 30, 0.3);
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }

        .news-card-cover {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
            background: #24242A;
        }

        .news-card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

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

        .news-card-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(255, 179, 0, 0.92);
            color: #0F0F11;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.04em;
            padding: 4px 10px;
            border-radius: var(--radius-sm);
            z-index: 2;
        }

        .news-card-body {
            padding: 20px 22px 22px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .news-card-body h3 {
            font-size: 18px;
            font-weight: 600;
            line-height: 1.4;
            color: var(--text-light);
            margin: 0 0 10px;
            transition: var(--transition);
        }

        .news-card-body h3 a {
            color: inherit;
        }

        .news-card-body h3 a:hover {
            color: var(--primary);
        }

        .news-card-body p {
            font-size: 14px;
            line-height: 1.65;
            color: var(--text-body);
            margin: 0 0 16px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex: 1;
        }

        .news-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: var(--text-muted);
            border-top: 1px solid rgba(42, 42, 49, 0.7);
            padding-top: 14px;
        }

        .news-card-meta a {
            font-size: 13px;
            font-weight: 500;
            color: var(--primary);
        }

        .news-card-meta a:hover {
            color: var(--primary-light);
        }

        /* ============ Content sections 2x2 ============ */
        .content-section-grid .content-card {
            background: var(--bg-panel);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 28px;
            height: 100%;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            position: relative;
            overflow: hidden;
        }

        .content-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            opacity: 0;
            transition: var(--transition);
        }

        .content-card:hover {
            background: var(--bg-panel-light);
            border-color: rgba(244, 81, 30, 0.35);
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

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

        .content-card-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-md);
            background: rgba(244, 81, 30, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 18px;
            color: var(--primary);
            flex-shrink: 0;
        }

        .content-card h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--text-light);
            margin: 0 0 8px;
            line-height: 1.3;
        }

        .content-card p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-body);
            margin: 0 0 18px;
            flex: 1;
        }

        .content-card-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: var(--transition);
        }

        .content-card-link:hover {
            color: var(--primary-light);
            gap: 8px;
        }

        .content-card-link svg {
            width: 14px;
            height: 14px;
            transition: transform 0.3s ease;
        }

        .content-card:hover .content-card-link svg {
            transform: translateX(2px);
        }

        /* ============ Mixed image-text section ============ */
        .mixed-story-item {
            display: flex;
            align-items: center;
            gap: 56px;
            margin-bottom: 72px;
        }

        .mixed-story-item:last-child {
            margin-bottom: 0;
        }

        .mixed-story-item:nth-child(even) {
            flex-direction: row-reverse;
        }

        .mixed-story-media {
            flex: 1;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-color);
            position: relative;
        }

        .mixed-story-media img {
            width: 100%;
            aspect-ratio: 4 / 3;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

        .mixed-story-media::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15, 15, 17, 0) 60%, rgba(15, 15, 17, 0.4) 100%);
        }

        .mixed-story-media:hover img {
            transform: scale(1.03);
        }

        .mixed-story-content {
            flex: 1;
        }

        .mixed-story-content .eyebrow {
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.05em;
            color: var(--primary);
            text-transform: uppercase;
            margin-bottom: 10px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .mixed-story-content .eyebrow::before {
            content: "";
            width: 16px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

        .mixed-story-content h3 {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-light);
            line-height: 1.3;
            margin: 0 0 16px;
        }

        .mixed-story-content p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-body);
            margin: 0;
        }

        /* ============ Stats Panel ============ */
        .stats-panel {
            background: var(--bg-panel);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            overflow: hidden;
        }

        .stats-panel-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 28px 32px 0;
        }

        .stats-panel-header h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-light);
            margin: 0;
        }

        .stats-panel-header .stats-live-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-body);
        }

        .stats-live-tag::before {
            content: "";
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--primary);
            animation: pulse 1.8s infinite;
        }

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

        .stat-item {
            padding: 32px 20px;
            text-align: center;
            border-right: 1px solid var(--border-color);
            border-top: 1px solid var(--border-color);
        }

        .stat-item:last-child {
            border-right: none;
        }

        .stat-number {
            font-size: 52px;
            font-weight: 800;
            color: var(--text-light);
            line-height: 1.1;
            letter-spacing: -0.02em;
        }

        .stat-number span {
            font-size: 28px;
            font-weight: 700;
            color: var(--accent);
            vertical-align: super;
            margin-left: 2px;
        }

        .stat-label {
            font-size: 13px;
            font-weight: 500;
            color: var(--text-muted);
            margin-top: 8px;
            letter-spacing: 0.04em;
            line-height: 1.5;
        }

        /* ============ FAQ Section ============ */
        .faq-wrapper {
            background: var(--bg-panel);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            overflow: hidden;
        }

        .faq-item {
            border-bottom: 1px solid var(--border-color);
            padding: 24px 28px;
        }

        .faq-item:last-child {
            border-bottom: none;
        }

        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-light);
            line-height: 1.5;
            cursor: pointer;
            user-select: none;
            background: none;
            border: none;
            padding: 0;
            width: 100%;
            text-align: left;
            font-family: inherit;
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            border: 1px solid var(--border-color);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 400;
            color: var(--primary);
            transition: var(--transition);
        }

        .faq-question:hover .faq-icon {
            border-color: var(--primary);
        }

        .faq-answer {
            font-size: 14px;
            line-height: 1.75;
            color: var(--text-body);
            padding-top: 12px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94), padding 0.4s ease, opacity 0.3s ease;
            opacity: 0;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding-top: 14px;
            padding-bottom: 8px;
            opacity: 1;
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            border-color: var(--primary);
            background: rgba(244, 81, 30, 0.1);
        }

        /* ============ CTA Section ============ */
        .cta-block {
            background: linear-gradient(135deg, #F4511E 0%, #E6420E 50%, #D23A0B 100%);
            border-radius: 16px;
            padding: 56px;
            position: relative;
            overflow: hidden;
        }

        .cta-block::before {
            content: "";
            position: absolute;
            top: -80px;
            right: -60px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: rgba(255, 179, 0, 0.18);
            filter: blur(40px);
        }

        .cta-block::after {
            content: "";
            position: absolute;
            bottom: -100px;
            left: 10%;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            filter: blur(30px);
        }

        .cta-inner {
            position: relative;
            z-index: 2;
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            gap: 24px;
        }

        .cta-inner h2 {
            font-size: 30px;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            margin: 0;
        }

        .cta-inner p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.88);
            margin: 0;
            max-width: 480px;
            line-height: 1.6;
        }

        .cta-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: #fff;
            color: var(--primary);
            font-size: 15px;
            font-weight: 700;
            padding: 14px 36px;
            border: none;
            border-radius: var(--radius-md);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
            cursor: pointer;
            transition: var(--transition);
        }

        .cta-btn:hover {
            background: var(--accent);
            color: var(--bg-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.4);
        }

        /* ============ Breadcrumb ============ */
        .breadcrumb-bar {
            margin-top: 88px;
            padding: 16px 0;
            border-bottom: 1px solid var(--border-color);
        }

        .breadcrumb-bar nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
        }

        .breadcrumb-bar a {
            color: var(--text-muted);
        }

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

        .breadcrumb-bar .sep {
            color: var(--text-muted);
            opacity: 0.5;
        }

        .breadcrumb-bar .current {
            color: var(--text-body);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            max-width: 260px;
        }

        /* ============ Footer ============ */
        .site-footer {
            background: var(--bg-panel);
            border-top: 1px solid var(--border-color);
            padding: 64px 0 0;
            margin-top: 80px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 48px;
        }

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

        .footer-desc {
            font-size: 14px;
            line-height: 1.75;
            color: var(--text-muted);
            margin: 0;
            max-width: 280px;
        }

        .footer-col h4 {
            font-size: 13px;
            font-weight: 800;
            color: var(--text-muted);
            letter-spacing: 0.04em;
            margin: 0 0 16px;
            text-transform: uppercase;
        }

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

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul a {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-muted);
            line-height: 1.5;
        }

        .footer-col ul a:hover {
            color: var(--text-light);
        }

        .footer-bottom {
            border-top: 1px solid rgba(42, 42, 49, 0.8);
            padding: 24px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: var(--text-muted);
        }

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

        .section-head h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-light);
            line-height: 1.25;
            margin: 0;
        }

        .section-head h2::before {
            content: "";
            display: inline-block;
            width: 4px;
            height: 22px;
            background: var(--primary);
            border-radius: 2px;
            margin-right: 12px;
            vertical-align: -2px;
        }

        .section-head p {
            font-size: 14px;
            color: var(--text-muted);
            margin: 0;
        }

        /* ============ Bootstrap overrides ============ */
        .btn {
            border-radius: var(--radius-md);
        }

        .row {
            --bs-gutter-x: 24px;
        }

        /* ============ Responsive ============ */
        @media (max-width: 1199.98px) {
            .main-nav {
                gap: 20px;
            }

            .stat-number {
                font-size: 42px;
            }
        }

        @media (max-width: 991.98px) {
            .main-nav {
                display: none;
            }

            .header-actions {
                display: none;
            }

            .nav-toggle {
                display: flex;
                margin-left: auto;
            }

            .mobile-nav-overlay {
                display: block;
            }

            .page-hero {
                padding: 36px 32px;
                min-height: 220px;
            }

            .page-hero-content h1 {
                font-size: 30px;
            }

            .section-block {
                padding: 56px 0;
            }

            .mixed-story-item,
            .mixed-story-item:nth-child(even) {
                flex-direction: column;
                gap: 24px;
            }

            .mixed-story-media img {
                aspect-ratio: 16 / 9;
            }

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

            .stat-item:nth-child(2) {
                border-right: none;
            }

            .stat-item:nth-child(1),
            .stat-item:nth-child(2) {
                border-bottom: 1px solid var(--border-color);
            }

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

            .cta-block {
                padding: 40px 24px;
            }

            .cta-inner h2 {
                font-size: 24px;
            }
        }

        @media (max-width: 767.98px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .header-inner {
                padding: 0 16px;
                gap: 20px;
            }

            .page-hero {
                margin-top: 80px;
                padding: 28px 20px;
                min-height: 200px;
                border-radius: 10px;
            }

            .page-hero-content h1 {
                font-size: 26px;
            }

            .section-head {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .section-head h2 {
                font-size: 24px;
            }

            .section-head h2::before {
                height: 18px;
            }

            .content-section-grid .content-card {
                padding: 22px;
            }

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

            .stat-item {
                border-right: none;
                border-bottom: 1px solid var(--border-color);
            }

            .stat-item:last-child {
                border-bottom: none;
            }

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

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

            .cta-block {
                padding: 32px 20px;
                border-radius: 12px;
            }

            .cta-inner h2 {
                font-size: 22px;
            }

            .breadcrumb-bar {
                margin-top: 80px;
            }

            .faq-item {
                padding: 18px;
            }

            .section-block {
                padding: 48px 0;
            }

            .mixed-story-content h3 {
                font-size: 22px;
            }
        }

        @media (max-width: 575.98px) {
            .logo {
                font-size: 17px;
            }

            .page-hero-content h1 {
                font-size: 24px;
            }

            .page-hero-content p {
                font-size: 14px;
            }

            .stats-panel-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
                padding: 20px 20px 0;
            }

            .stat-number {
                font-size: 40px;
            }

            .news-card-body {
                padding: 16px;
            }

            .cta-inner p {
                font-size: 14px;
            }

            .breadcrumb-bar .current {
                max-width: 160px;
            }
        }