/* roulang page: index */
:root{--primary:#0b1d33;--primary-deep:#071627;--accent:#f0b90b;--accent-dark:#d4a30a;--bg:#f5f7fa;--card:#fff;--text:#1a2332;--text-weak:#6b7a8d;--border:#e2e8f0;--radius:16px;--radius-sm:10px;--shadow:0 6px 30px rgba(11,29,51,.06);--shadow-lg:0 12px 40px rgba(11,29,51,.12);--transition:.25s ease;--container:1200px}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.7;font-size:16px}
a{text-decoration:none;color:inherit;transition:var(--transition)}
img{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer;border:none;background:none}
ul,ol{list-style:none}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.topbar{background:var(--primary-deep);color:rgba(255,255,255,.85);font-size:13px;padding:8px 0}
.topbar .container{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.topbar-info{display:flex;align-items:center;gap:8px}
.topbar-info .dot{width:6px;height:6px;border-radius:50%;background:#22c55e;display:inline-block;animation:pulse 2s infinite}
.topbar-link{color:var(--accent)}
.topbar-link:hover{color:#fff}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
.header{background:var(--card);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100;box-shadow:0 2px 12px rgba(11,29,51,.04)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:74px;gap:20px}
.logo{display:flex;align-items:center;gap:10px;font-size:23px;font-weight:800;color:var(--primary);letter-spacing:.5px;white-space:nowrap}
.logo-icon{width:40px;height:40px;border-radius:10px;background:linear-gradient(135deg,var(--primary),#1e3a5f);color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:900;flex-shrink:0}
.logo .accent{color:var(--accent)}
.main-nav{display:flex;align-items:center;gap:6px}
.main-nav a{padding:10px 16px;border-radius:8px;font-weight:500;color:var(--text);font-size:15px}
.main-nav a:hover{color:var(--primary);background:rgba(11,29,51,.04)}
.main-nav a.active{color:var(--primary);background:rgba(11,29,51,.06);font-weight:600}
.header-cta{display:flex;align-items:center;gap:12px}
.menu-toggle{display:none;font-size:24px;color:var(--primary);padding:8px;border-radius:8px;line-height:1}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 24px;border-radius:var(--radius-sm);font-size:15px;font-weight:600;transition:var(--transition);cursor:pointer;gap:8px}
.btn-lg{padding:14px 34px;font-size:16px;border-radius:12px}
.btn-primary{background:var(--accent);color:var(--primary)}
.btn-primary:hover{background:var(--accent-dark);transform:translateY(-2px);box-shadow:0 8px 24px rgba(240,185,11,.35)}
.btn-outline{border:1px solid var(--border);color:var(--primary);background:transparent}
.btn-outline:hover{border-color:var(--primary);background:rgba(11,29,51,.04);transform:translateY(-2px)}
.btn-white{background:#fff;color:var(--primary)}
.btn-white:hover{background:var(--accent);color:var(--primary);transform:translateY(-2px);box-shadow:0 8px 24px rgba(255,255,255,.25)}
.hero{background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;position:relative;padding:100px 0;color:#fff}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(7,22,39,.92),rgba(11,29,51,.75))}
.hero-inner{position:relative;z-index:2}
.hero-content{max-width:720px}
.badge{display:inline-flex;align-items:center;gap:6px;background:rgba(240,185,11,.15);border:1px solid rgba(240,185,11,.4);color:var(--accent);font-size:13px;font-weight:600;padding:5px 14px;border-radius:100px;margin-bottom:20px}
.hero h1{font-size:48px;line-height:1.2;font-weight:800;letter-spacing:1px;margin-bottom:18px}
.hero p{font-size:17px;color:rgba(255,255,255,.85);margin-bottom:32px;max-width:620px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:48px}
.hero-stats{display:flex;gap:48px;flex-wrap:wrap;padding-top:40px;border-top:1px solid rgba(255,255,255,.15)}
.hero-stat strong{display:block;font-size:30px;font-weight:800;color:var(--accent);line-height:1.2}
.hero-stat span{font-size:14px;color:rgba(255,255,255,.7)}
.section{padding:90px 0}
.section-head{text-align:center;max-width:680px;margin:0 auto 56px}
.section-tag{display:inline-block;font-size:13px;font-weight:600;color:var(--primary);background:rgba(11,29,51,.06);padding:5px 16px;border-radius:100px;margin-bottom:14px;letter-spacing:1px}
.section-head h2{font-size:36px;font-weight:800;color:var(--primary);line-height:1.3;margin-bottom:12px}
.section-head p{color:var(--text-weak);font-size:16px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.card{background:var(--card);border-radius:var(--radius);border:1px solid var(--border);padding:32px;transition:var(--transition);box-shadow:var(--shadow)}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(11,29,51,.12)}
.card-icon{width:56px;height:56px;border-radius:14px;background:rgba(11,29,51,.06);display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:20px}
.card h3{font-size:20px;font-weight:700;color:var(--primary);margin-bottom:10px}
.card p{color:var(--text-weak);font-size:15px}
.category-card{padding:0;overflow:hidden;display:block}
.category-card img{width:100%;height:200px;object-fit:cover;transition:transform .4s ease}
.category-card:hover img{transform:scale(1.06)}
.category-body{padding:24px}
.category-body h3{font-size:20px;color:var(--primary);font-weight:700;margin-bottom:8px}
.category-body p{color:var(--text-weak);font-size:14px;margin-bottom:16px}
.category-link{color:var(--accent-dark);font-weight:600;font-size:14px;display:inline-flex;align-items:center;gap:6px}
.news-list{display:flex;flex-direction:column;gap:16px;max-width:860px;margin:0 auto}
.news-item{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:24px 28px;transition:var(--transition);box-shadow:var(--shadow);display:block}
.news-item:hover{transform:translateX(6px);box-shadow:var(--shadow-lg);border-color:rgba(11,29,51,.1)}
.news-meta{display:flex;align-items:center;gap:12px;margin-bottom:8px}
.news-meta .tag{background:rgba(11,29,51,.06);color:var(--primary);font-size:12px;font-weight:600;padding:3px 10px;border-radius:100px}
.news-meta time{font-size:13px;color:var(--text-weak)}
.news-item h3{font-size:18px;font-weight:700;color:var(--text);margin-bottom:6px;transition:var(--transition)}
.news-item:hover h3{color:var(--primary)}
.news-item p{color:var(--text-weak);font-size:14px}
.empty-tip{text-align:center;padding:40px;color:var(--text-weak);background:var(--card);border:1px dashed var(--border);border-radius:var(--radius)}
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.process-item{background:var(--card);border-radius:var(--radius);border:1px solid var(--border);padding:32px 24px;text-align:center;position:relative;transition:var(--transition);box-shadow:var(--shadow)}
.process-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.step{display:inline-flex;width:44px;height:44px;border-radius:12px;background:var(--primary);color:var(--accent);font-weight:800;font-size:16px;align-items:center;justify-content:center;margin-bottom:16px}
.process-item h3{font-size:17px;font-weight:700;color:var(--primary);margin-bottom:8px}
.process-item p{font-size:14px;color:var(--text-weak)}
.faq-list{max-width:800px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden;transition:var(--transition)}
.faq-item summary{padding:20px 24px;font-weight:600;color:var(--text);cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-size:16px;transition:var(--transition)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:20px;color:var(--accent-dark);font-weight:700;transition:transform .3s}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item[open] summary{color:var(--primary)}
.faq-item p{padding:0 24px 20px;color:var(--text-weak);font-size:15px;line-height:1.7}
.cta{background:url('/assets/images/backpic/back-2.png') center/cover no-repeat;position:relative;padding:90px 0;text-align:center;color:#fff}
.cta::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(7,22,39,.92),rgba(11,29,51,.8))}
.cta .container{position:relative;z-index:2}
.cta h2{font-size:36px;font-weight:800;color:#fff;margin-bottom:14px}
.cta p{color:rgba(255,255,255,.85);font-size:17px;margin-bottom:32px}
.footer{background:var(--primary-deep);color:rgba(255,255,255,.75);padding:60px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1.4fr;gap:40px;padding-bottom:40px}
.footer-brand .logo{color:#fff;font-size:22px;margin-bottom:14px}
.footer-brand .logo .accent{color:var(--accent)}
.footer-brand p{font-size:14px;line-height:1.8;max-width:380px}
.footer h4{color:#fff;font-size:16px;font-weight:700;margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:14px}
.footer-links a:hover{color:var(--accent);padding-left:4px}
.footer-contact p{font-size:14px;margin-bottom:8px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;text-align:center;font-size:13px;color:rgba(255,255,255,.5)}
.page-banner{background:url('/assets/images/backpic/back-3.png') center/cover no-repeat;position:relative;padding:70px 0;color:#fff}
.page-banner::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(7,22,39,.92),rgba(11,29,51,.8))}
.page-banner .container{position:relative;z-index:2}
.page-banner h1{font-size:36px;font-weight:800;margin-bottom:10px}
.page-banner p{color:rgba(255,255,255,.85);font-size:16px;max-width:600px}
.breadcrumb{font-size:13px;color:rgba(255,255,255,.7);margin-bottom:10px}
.breadcrumb a{color:var(--accent)}
.article-wrap{max-width:860px;margin:0 auto;background:var(--card);border-radius:var(--radius);border:1px solid var(--border);padding:48px;box-shadow:var(--shadow)}
.article-title{font-size:32px;font-weight:800;color:var(--primary);line-height:1.4;margin-bottom:16px}
.article-meta{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding-bottom:20px;border-bottom:1px solid var(--border);margin-bottom:28px;font-size:14px;color:var(--text-weak)}
.article-meta .tag{background:rgba(11,29,51,.06);color:var(--primary);font-weight:600;padding:3px 12px;border-radius:100px;font-size:13px}
.article-content{line-height:1.9;color:var(--text)}
.article-content h2,.article-content h3{margin:28px 0 14px;color:var(--primary)}
.article-content p{margin-bottom:16px}
.article-content img{border-radius:var(--radius-sm);margin:20px 0}
.article-content a{color:var(--accent-dark)}
.article-back{margin-top:36px;padding-top:24px;border-top:1px solid var(--border);display:flex;gap:12px;flex-wrap:wrap}
.article-card{background:var(--card);border-radius:var(--radius);border:1px solid var(--border);padding:24px;display:block;transition:var(--transition);box-shadow:var(--shadow)}
.article-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.article-card .tag{display:inline-block;background:rgba(11,29,51,.06);color:var(--primary);font-size:12px;font-weight:600;padding:3px 10px;border-radius:100px;margin-bottom:10px}
.article-card h3{font-size:17px;font-weight:700;color:var(--text);margin-bottom:6px;line-height:1.5}
.article-card p{font-size:14px;color:var(--text-weak)}
@media(max-width:1024px){.grid-4{grid-template-columns:repeat(2,1fr)}.process-grid{grid-template-columns:repeat(2,1fr)}.hero h1{font-size:38px}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:768px){.header-inner{height:64px}.main-nav{display:none;position:absolute;top:64px;left:0;right:0;background:var(--card);border-bottom:1px solid var(--border);padding:16px;flex-direction:column;align-items:stretch;gap:4px;box-shadow:0 12px 24px rgba(11,29,51,.08)}.main-nav.open{display:flex}.main-nav a{padding:14px 16px;border-radius:10px}.header-cta .btn{display:none}.menu-toggle{display:block}.hero{padding:70px 0}.hero h1{font-size:30px}.hero-stats{gap:24px;padding-top:28px}.hero-stat strong{font-size:24px}.section{padding:60px 0}.section-head h2{font-size:28px}.grid-2,.grid-3{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr;gap:28px}.article-wrap{padding:28px}.article-title{font-size:24px}.page-banner h1{font-size:28px}.faq-item summary{font-size:15px;padding:16px 20px}.cta h2{font-size:28px}}
@media(max-width:520px){.container{padding:0 16px}.grid-4{grid-template-columns:1fr}.process-grid{grid-template-columns:1fr}.logo{font-size:18px}.logo-icon{width:34px;height:34px;font-size:15px}.topbar .container{justify-content:center}.topbar-link{display:none}.hero h1{font-size:26px}.hero p{font-size:15px}.hero-actions .btn{width:100%}.hero-stats{flex-direction:column;gap:16px}.section-head h2{font-size:24px}.article-meta{gap:10px}}

/* roulang page: category1 */
:root {
  --primary: #1d4ed8;
  --primary-dark: #1e3a8a;
  --primary-light: #3b82f6;
  --accent: #f5b50a;
  --accent-soft: #fef3c7;
  --dark: #0b1220;
  --dark-2: #111a2e;
  --bg: #f4f7fc;
  --bg-soft: #eef2f8;
  --card: #ffffff;
  --text: #1e293b;
  --text-light: #64748b;
  --border: #e2e8f0;
  --radius: 14px;
  --radius-lg: 20px;
  --shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 20px 50px rgba(15, 23, 42, 0.14);
  --shadow-accent: 0 8px 24px rgba(245, 181, 10, 0.3);
  --transition: 0.3s ease;
  --container: 1200px;
}
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img {
  max-width: 100%;
  display: block;
}
a {
  text-decoration: none;
  color: inherit;
}
button {
  border: none;
  cursor: pointer;
  font-family: inherit;
}
input {
  font-family: inherit;
}
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}
.accent {
  color: var(--accent);
}

/* ===== Top Bar ===== */
.topbar {
  background: var(--dark);
  color: #cbd5e1;
  font-size: 13px;
  padding: 8px 0;
}
.topbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.topbar-info {
  display: flex;
  align-items: center;
  gap: 8px;
}
.topbar-info i {
  color: var(--accent);
  font-style: normal;
}
.topbar-action {
  display: flex;
  align-items: center;
  gap: 16px;
}
.topbar-action span {
  color: #94a3b8;
}
.topbar-action a {
  color: var(--accent);
  font-weight: 600;
  transition: color var(--transition);
}
.topbar-action a:hover {
  color: #fff;
}

/* ===== Main Nav ===== */
.main-header {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 10px rgba(15, 23, 42, 0.04);
}
.main-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 800;
  color: var(--primary-dark);
  white-space: nowrap;
}
.logo-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0.5px;
}
.logo span {
  line-height: 1.3;
}
.logo .accent {
  color: var(--accent);
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}
.main-nav a {
  padding: 10px 18px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-light);
  transition: all var(--transition);
}
.main-nav a:hover {
  color: var(--primary);
  background: var(--bg-soft);
}
.main-nav a.active {
  color: var(--primary);
  background: rgba(29, 78, 216, 0.08);
  position: relative;
}
.main-nav a.active::after {
  content: "";
  position: absolute;
  bottom: 2px;
  left: 18px;
  right: 18px;
  height: 3px;
  border-radius: 3px;
  background: var(--accent);
}
.nav-cta {
  margin-left: 10px;
}
.nav-cta a.btn {
  padding: 10px 20px;
}
.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--bg-soft);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
}
.menu-toggle span {
  width: 20px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}
.menu-toggle.open span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
.menu-toggle.open span:nth-child(2) {
  opacity: 0;
}
.menu-toggle.open span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* ===== Button ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 30px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 700;
  transition: all var(--transition);
  line-height: 1.4;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  box-shadow: 0 6px 18px rgba(29, 78, 216, 0.28);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(29, 78, 216, 0.36);
}
.btn-accent {
  background: linear-gradient(135deg, var(--accent), #fbbf24);
  color: #0f172a;
  box-shadow: var(--shadow-accent);
}
.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(245, 181, 10, 0.4);
}
.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}
.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(29, 78, 216, 0.04);
}
.btn-sm {
  padding: 8px 16px;
  font-size: 13px;
  border-radius: 8px;
}
.btn-white {
  background: #fff;
  color: var(--primary-dark);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.15);
}
.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.2);
}

/* ===== Banner ===== */
.banner {
  position: relative;
  padding: 100px 0 90px;
  background: linear-gradient(120deg, rgba(11, 18, 32, 0.94) 0%, rgba(15, 30, 60, 0.82) 50%, rgba(29, 78, 216, 0.68) 100%), url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
  text-align: center;
  color: #fff;
  overflow: hidden;
}
.banner::before {
  content: "";
  position: absolute;
  top: -60%;
  left: -20%;
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, rgba(245, 181, 10, 0.18) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}
.banner::after {
  content: "";
  position: absolute;
  bottom: -30%;
  right: -10%;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.25) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}
.banner .container {
  position: relative;
  z-index: 2;
}
.breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: #94a3b8;
  background: rgba(255, 255, 255, 0.08);
  padding: 6px 16px;
  border-radius: 30px;
  margin-bottom: 28px;
  backdrop-filter: blur(6px);
}
.breadcrumb a {
  color: #cbd5e1;
  transition: color var(--transition);
}
.breadcrumb a:hover {
  color: var(--accent);
}
.breadcrumb .sep {
  color: #64748b;
}
.breadcrumb .current {
  color: var(--accent);
}
.banner h1 {
  font-size: 48px;
  line-height: 1.25;
  font-weight: 800;
  margin-bottom: 20px;
  letter-spacing: 1px;
}
.banner h1 .accent {
  display: inline-block;
}
.banner p {
  max-width: 680px;
  margin: 0 auto 36px;
  font-size: 18px;
  color: #cbd5e1;
}
.banner-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.banner-meta {
  margin-top: 44px;
  display: flex;
  justify-content: center;
  gap: 36px;
  flex-wrap: wrap;
}
.banner-meta .meta-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: #94a3b8;
  background: rgba(255, 255, 255, 0.06);
  padding: 8px 16px;
  border-radius: 30px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}
.banner-meta .meta-item i {
  font-style: normal;
  color: var(--accent);
  font-size: 16px;
}

/* ===== Section Common ===== */
.section {
  padding: 90px 0;
}
.section-alt {
  background: var(--bg-soft);
}
.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}
.section-head .tag {
  display: inline-block;
  background: var(--accent-soft);
  color: #b45309;
  font-size: 13px;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: 30px;
  margin-bottom: 16px;
  letter-spacing: 1px;
}
.section-head h2 {
  font-size: 36px;
  font-weight: 800;
  color: var(--dark);
  line-height: 1.3;
  margin-bottom: 16px;
}
.section-head p {
  color: var(--text-light);
  font-size: 16px;
}

/* ===== Card Grid ===== */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.card {
  background: var(--card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: all var(--transition);
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
  display: flex;
  flex-direction: column;
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(29, 78, 216, 0.25);
}
.card-img {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--dark-2);
}
.card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.card:hover .card-img img {
  transform: scale(1.05);
}
.card-img .badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(11, 18, 32, 0.75);
  color: var(--accent);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 20px;
  backdrop-filter: blur(4px);
  border: 1px solid rgba(245, 181, 10, 0.3);
}
.card-body {
  padding: 26px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.card-body h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--dark);
  line-height: 1.4;
}
.card-body p {
  color: var(--text-light);
  font-size: 14px;
  flex: 1;
  margin-bottom: 18px;
}
.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 700;
  color: var(--primary);
  transition: gap var(--transition);
}
.card-link:hover {
  gap: 10px;
}
.card-link i {
  font-style: normal;
  font-size: 18px;
  line-height: 1;
}

/* ===== Steps ===== */
.steps-section {
  background: linear-gradient(135deg, rgba(11, 18, 32, 0.96) 0%, rgba(17, 26, 46, 0.94) 100%), url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
  color: #fff;
}
.steps-section .section-head h2 {
  color: #fff;
}
.steps-section .section-head p {
  color: #94a3b8;
}
.steps-section .section-head .tag {
  background: rgba(245, 181, 10, 0.15);
  color: var(--accent);
}
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.step-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  padding: 30px 24px;
  position: relative;
  backdrop-filter: blur(8px);
  transition: all var(--transition);
}
.step-card:hover {
  background: rgba(255, 255, 255, 0.09);
  transform: translateY(-4px);
  border-color: rgba(245, 181, 10, 0.4);
}
.step-num {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), #fbbf24);
  color: #0f172a;
  font-size: 20px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  box-shadow: 0 6px 20px rgba(245, 181, 10, 0.35);
}
.step-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
  color: #fff;
}
.step-card p {
  font-size: 14px;
  color: #94a3b8;
  line-height: 1.7;
}
.step-arrow {
  position: absolute;
  top: 50%;
  right: -18px;
  width: 36px;
  height: 36px;
  background: var(--accent);
  color: #0f172a;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  z-index: 2;
  box-shadow: 0 4px 12px rgba(245, 181, 10, 0.4);
}
.step-card:last-child .step-arrow {
  display: none;
}

/* ===== Safety ===== */
.safety-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
.safety-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: relative;
}
.safety-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 360px;
}
.safety-img::after {
  content: "BG大游官方官网";
  position: absolute;
  bottom: 16px;
  left: 16px;
  background: rgba(11, 18, 32, 0.8);
  color: var(--accent);
  padding: 6px 16px;
  border-radius: 24px;
  font-size: 13px;
  font-weight: 600;
  backdrop-filter: blur(4px);
}
.safety-content h2 {
  font-size: 32px;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 16px;
  line-height: 1.3;
}
.safety-content > p {
  color: var(--text-light);
  margin-bottom: 28px;
  font-size: 15px;
}
.safety-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.safety-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 20px;
  transition: all var(--transition);
}
.safety-item:hover {
  border-color: rgba(245, 181, 10, 0.5);
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.07);
}
.safety-icon {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
  border-radius: 10px;
  background: var(--accent-soft);
  color: #b45309;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}
.safety-item h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--dark);
}
.safety-item p {
  font-size: 13px;
  color: var(--text-light);
  line-height: 1.6;
}

/* ===== Feature Strip ===== */
.strip {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow);
}
.strip-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.strip-item {
  text-align: center;
  padding: 16px;
}
.strip-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 14px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(29, 78, 216, 0.1), rgba(59, 130, 246, 0.1));
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-style: normal;
  font-weight: 700;
}
.strip-item h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--dark);
}
.strip-item p {
  font-size: 13px;
  color: var(--text-light);
  line-height: 1.6;
}
.strip-divider {
  width: 1px;
  background: var(--border);
}

/* ===== FAQ ===== */
.faq-wrap {
  max-width: 840px;
  margin: 0 auto;
}
.faq-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 16px;
  overflow: hidden;
  transition: box-shadow var(--transition);
}
.faq-item:hover {
  box-shadow: var(--shadow);
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 24px 28px;
  font-size: 16px;
  font-weight: 700;
  color: var(--dark);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  transition: color var(--transition);
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item summary::after {
  content: "+";
  font-size: 26px;
  font-weight: 400;
  color: var(--primary);
  line-height: 1;
  transition: transform var(--transition);
  flex-shrink: 0;
}
.faq-item[open] summary {
  color: var(--primary);
}
.faq-item[open] summary::after {
  content: "−";
  transform: rotate(180deg);
}
.faq-answer {
  padding: 0 28px 26px;
  font-size: 15px;
  color: var(--text-light);
  border-top: 1px solid var(--border);
  padding-top: 20px;
}

/* ===== CTA ===== */
.cta-section {
  position: relative;
  padding: 80px 0;
  background: linear-gradient(135deg, rgba(11, 18, 32, 0.96) 0%, rgba(29, 78, 216, 0.85) 100%), url('/assets/images/backpic/back-3.png') center center / cover no-repeat;
  text-align: center;
  color: #fff;
}
.cta-section .container {
  position: relative;
  z-index: 2;
}
.cta-section h2 {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 16px;
}
.cta-section p {
  max-width: 600px;
  margin: 0 auto 32px;
  color: #cbd5e1;
  font-size: 16px;
}
.cta-btns {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}
.cta-tip {
  margin-top: 20px;
  font-size: 13px;
  color: #94a3b8;
}

/* ===== Footer ===== */
.footer {
  background: var(--dark);
  color: #94a3b8;
  padding: 70px 0 0;
  border-top: 3px solid var(--accent);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 50px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.footer-brand .logo {
  color: #fff;
  margin-bottom: 18px;
}
.footer-brand .logo .accent {
  color: var(--accent);
}
.footer-brand > p {
  font-size: 14px;
  line-height: 1.8;
  max-width: 360px;
}
.footer-links h4,
.footer-contact h4 {
  color: #fff;
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 12px;
}
.footer-links h4::after,
.footer-contact h4::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 3px;
  border-radius: 3px;
  background: var(--accent);
}
.footer-links a {
  display: block;
  padding: 6px 0;
  font-size: 14px;
  color: #94a3b8;
  transition: all var(--transition);
}
.footer-links a:hover {
  color: var(--accent);
  padding-left: 8px;
}
.footer-contact p {
  font-size: 14px;
  padding: 6px 0;
  line-height: 1.7;
}
.footer-bottom {
  padding: 24px 0;
  text-align: center;
  font-size: 13px;
  color: #64748b;
}
.footer-bottom p {
  margin: 0;
}

/* ===== Focus States ===== */
a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
  border-radius: 6px;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .banner h1 {
    font-size: 38px;
  }
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .step-arrow {
    display: none;
  }
  .strip-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .strip-divider {
    display: none;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 768px) {
  .topbar .container {
    flex-direction: column;
    gap: 6px;
    text-align: center;
  }
  .menu-toggle {
    display: flex;
  }
  .main-nav {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--card);
    flex-direction: column;
    padding: 16px 24px 24px;
    gap: 8px;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 12px 24px rgba(15, 23, 42, 0.08);
    display: none;
  }
  .main-nav.open {
    display: flex;
  }
  .main-nav a {
    width: 100%;
    text-align: left;
    padding: 12px 16px;
  }
  .main-nav a.active::after {
    left: 16px;
    right: auto;
    width: 32px;
  }
  .nav-cta {
    margin-left: 0;
    width: 100%;
  }
  .nav-cta .btn {
    width: 100%;
  }
  .banner {
    padding: 70px 0 60px;
  }
  .banner h1 {
    font-size: 30px;
  }
  .banner p {
    font-size: 16px;
  }
  .banner-meta {
    gap: 14px;
  }
  .section {
    padding: 60px 0;
  }
  .section-head h2 {
    font-size: 28px;
  }
  .grid-3 {
    grid-template-columns: 1fr;
  }
  .safety-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .cta-section h2 {
    font-size: 28px;
  }
}
@media (max-width: 520px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }
  .steps-grid {
    grid-template-columns: 1fr;
  }
  .strip-grid {
    grid-template-columns: 1fr;
  }
  .banner h1 {
    font-size: 26px;
  }
  .banner-btns {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }
  .banner-meta {
    flex-direction: column;
    align-items: center;
  }
  .faq-item summary {
    padding: 18px 20px;
    font-size: 15px;
  }
  .faq-answer {
    padding: 16px 20px 20px;
  }
  .card-body {
    padding: 20px;
  }
  .logo {
    font-size: 18px;
  }
  .logo-icon {
    width: 36px;
    height: 36px;
    font-size: 14px;
  }
}

/* roulang page: article */
:root{
  --primary:#0c1b3a;
  --primary-light:#16294f;
  --primary-deep:#081226;
  --accent:#d8b45a;
  --accent-dark:#c19a3d;
  --accent-soft:rgba(216,180,90,.14);
  --bg:#f4f6fa;
  --surface:#ffffff;
  --text:#1a2440;
  --muted:#68738a;
  --border:#e3e8f0;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 10px 34px rgba(12,27,58,.08);
  --shadow-lg:0 18px 46px rgba(12,27,58,.14);
  --spacing:24px;
  --container:1200px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","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:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .25s ease}
ul,ol{list-style:none}
button,input,textarea{font-family:inherit;font-size:inherit}
.container{width:100%;max-width:var(--container);margin:0 auto;padding-left:24px;padding-right:24px}
.accent{color:var(--accent)}

.topbar{background:var(--primary-deep);color:rgba(255,255,255,.78);font-size:13px;padding:8px 0;border-bottom:1px solid rgba(255,255,255,.06)}
.topbar-inner{display:flex;justify-content:space-between;align-items:center;gap:16px}
.topbar-inner i{color:var(--accent);margin-right:6px}
.topbar-links{display:flex;gap:20px}

.site-header{background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100;box-shadow:0 4px 20px rgba(12,27,58,.05)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:76px;gap:24px}
.brand{display:flex;align-items:center;gap:12px}
.logo-icon{width:46px;height:46px;border-radius:14px;background:linear-gradient(135deg,var(--primary),var(--primary-light));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:18px;letter-spacing:.5px;box-shadow:0 6px 16px rgba(12,27,58,.22);flex-shrink:0}
.brand-text{font-size:22px;font-weight:800;letter-spacing:.5px;color:var(--primary);white-space:nowrap}
.brand-text .accent{color:var(--accent-dark)}
.main-nav{display:flex;align-items:center;gap:8px}
.main-nav a{padding:9px 18px;border-radius:999px;font-size:15px;font-weight:600;color:var(--muted);transition:all .25s ease;position:relative}
.main-nav a:hover{color:var(--primary);background:rgba(12,27,58,.05)}
.main-nav a.active{color:#fff;background:var(--primary);box-shadow:0 6px 18px rgba(12,27,58,.22)}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;color:var(--primary);font-size:24px;padding:8px;border-radius:8px}
.nav-toggle:hover{background:rgba(12,27,58,.06)}

.page-hero{position:relative;padding:84px 0 72px;background:linear-gradient(135deg,rgba(8,18,38,.92) 0%,rgba(15,30,60,.88) 55%,rgba(22,41,79,.9) 100%),url('/assets/images/backpic/back-1.png') center/cover no-repeat;color:#fff;overflow:hidden}
.page-hero::after{content:'';position:absolute;right:-120px;top:-120px;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(216,180,90,.18),transparent 65%);pointer-events:none}
.breadcrumb{display:flex;align-items:center;gap:10px;font-size:14px;color:rgba(255,255,255,.65);margin-bottom:22px}
.breadcrumb a{color:rgba(255,255,255,.8);transition:color .25s}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb i{font-size:11px}
.breadcrumb .current{color:var(--accent)}
.page-hero h1{font-size:40px;line-height:1.3;font-weight:800;max-width:900px;margin-bottom:18px;letter-spacing:.5px}
.hero-sub{font-size:16px;color:rgba(255,255,255,.75);max-width:760px;line-height:1.8}
.hero-badges{display:flex;gap:12px;margin-top:24px;flex-wrap:wrap}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:999px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);font-size:13px;color:rgba(255,255,255,.85);backdrop-filter:blur(6px)}
.hero-badge i{color:var(--accent)}

.article-section{padding:64px 0 48px}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 328px;gap:40px;align-items:start}
.article-main{background:var(--surface);border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow);padding:44px;overflow:hidden}
.article-header{border-bottom:1px solid var(--border);padding-bottom:28px;margin-bottom:32px}
.article-badge{display:inline-flex;align-items:center;gap:8px;background:var(--accent-soft);color:var(--accent-dark);font-size:13px;font-weight:700;padding:6px 16px;border-radius:999px;margin-bottom:18px}
.article-header h1{font-size:32px;line-height:1.4;font-weight:800;color:var(--primary);margin-bottom:16px}
.article-meta{display:flex;align-items:center;gap:22px;color:var(--muted);font-size:14px;flex-wrap:wrap}
.article-meta span{display:inline-flex;align-items:center;gap:7px}
.article-meta i{color:var(--accent)}
.article-cover{border-radius:16px;overflow:hidden;margin-bottom:32px;box-shadow:var(--shadow)}
.article-cover img{width:100%;height:400px;object-fit:cover;transition:transform .5s ease}
.article-cover:hover img{transform:scale(1.02)}
.article-content{font-size:17px;line-height:2;color:var(--text)}
.article-content p{margin-bottom:22px}
.article-content h2{font-size:25px;font-weight:800;color:var(--primary);margin:36px 0 16px;padding-left:16px;border-left:4px solid var(--accent);line-height:1.4}
.article-content h3{font-size:20px;font-weight:700;color:var(--primary);margin:28px 0 14px}
.article-content img{border-radius:14px;margin:24px 0;box-shadow:var(--shadow)}
.article-content ul,.article-content ol{margin:0 0 22px;padding-left:24px}
.article-content ul li{list-style:disc;margin-bottom:10px}
.article-content ol li{list-style:decimal;margin-bottom:10px}
.article-content blockquote{border-left:4px solid var(--accent);background:var(--bg);padding:18px 24px;border-radius:0 12px 12px 0;margin:26px 0;color:var(--muted);font-style:italic}
.article-content a{color:var(--accent-dark);font-weight:600;border-bottom:1px dashed rgba(216,180,90,.5)}
.article-content a:hover{border-bottom-style:solid}
.article-content table{width:100%;border-collapse:collapse;margin:24px 0;border:1px solid var(--border);border-radius:12px;overflow:hidden}
.article-content table th,.article-content table td{padding:13px 16px;border:1px solid var(--border);text-align:left}
.article-content table th{background:var(--primary);color:#fff;font-weight:600}
.article-content table tr:nth-child(even){background:var(--bg)}
.article-footer{display:flex;justify-content:space-between;align-items:center;margin-top:36px;padding-top:26px;border-top:1px solid var(--border);flex-wrap:wrap;gap:16px}
.article-share{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:14px}
.article-share a{width:38px;height:38px;border-radius:50%;background:var(--bg);display:inline-flex;align-items:center;justify-content:center;color:var(--primary);font-size:16px;transition:all .25s ease;border:1px solid transparent}
.article-share a:hover{background:var(--primary);color:#fff;transform:translateY(-3px);box-shadow:0 8px 18px rgba(12,27,58,.2)}
.back-home{display:inline-flex;align-items:center;gap:8px;color:var(--primary);font-weight:600;font-size:14px;padding:10px 20px;border:1px solid var(--border);border-radius:999px;transition:all .25s ease}
.back-home:hover{background:var(--primary);color:#fff;border-color:var(--primary);box-shadow:0 8px 18px rgba(12,27,58,.16)}
.not-found{text-align:center;padding:70px 30px;background:var(--surface);border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow)}
.not-found i{font-size:54px;color:var(--accent);margin-bottom:18px}
.not-found h2{font-size:28px;font-weight:800;color:var(--primary);margin-bottom:12px}
.not-found p{color:var(--muted);margin-bottom:28px;font-size:15px}
.not-found .btn{margin:0 6px}

.article-side{display:flex;flex-direction:column;gap:24px;position:sticky;top:100px}
.side-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:26px;box-shadow:0 6px 24px rgba(12,27,58,.05)}
.side-card h3{font-size:16px;font-weight:800;color:var(--primary);padding-bottom:14px;margin-bottom:16px;border-bottom:2px solid var(--accent);display:flex;align-items:center;gap:8px}
.side-card h3 i{color:var(--accent)}
.info-card ul li{display:flex;justify-content:space-between;align-items:center;padding:11px 0;border-bottom:1px dashed var(--border);font-size:14px}
.info-card ul li:last-child{border-bottom:none}
.info-card ul li span{color:var(--muted)}
.info-card ul li strong{color:var(--primary);font-weight:600;text-align:right}
.tags-wrap{display:flex;flex-wrap:wrap;gap:10px}
.tag{display:inline-block;padding:6px 14px;border-radius:999px;background:var(--bg);border:1px solid var(--border);font-size:13px;color:var(--muted);transition:all .25s ease;cursor:default}
.tag:hover{background:var(--accent-soft);border-color:var(--accent);color:var(--accent-dark)}
.side-links a{display:flex;align-items:center;gap:10px;padding:11px 0;color:var(--muted);font-size:14px;border-bottom:1px dashed var(--border);transition:all .25s}
.side-links a:last-child{border-bottom:none}
.side-links a i{color:var(--accent);font-size:13px}
.side-links a:hover{color:var(--primary);padding-left:6px}
.side-card-promo{background:linear-gradient(135deg,var(--primary),var(--primary-light));color:#fff;border:none;position:relative;overflow:hidden}
.side-card-promo::after{content:'';position:absolute;right:-30px;bottom:-30px;width:120px;height:120px;border-radius:50%;background:rgba(216,180,90,.15)}
.side-card-promo h3{color:#fff;border-bottom-color:rgba(255,255,255,.2)}
.side-card-promo p{font-size:14px;color:rgba(255,255,255,.72);margin-bottom:16px;line-height:1.8}
.side-card-promo .btn{width:100%;justify-content:center}

.section-head{text-align:center;margin-bottom:44px}
.section-head .section-tag{display:inline-block;padding:6px 18px;border-radius:999px;background:var(--accent-soft);color:var(--accent-dark);font-size:13px;font-weight:700;margin-bottom:14px}
.section-head h2{font-size:32px;font-weight:800;color:var(--primary);margin-bottom:10px;letter-spacing:.5px}
.section-head p{color:var(--muted);font-size:15px}
.related-section{padding:56px 0;background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.related-card{background:var(--bg);border-radius:var(--radius);border:1px solid var(--border);overflow:hidden;transition:all .3s ease;display:block;height:100%}
.related-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:rgba(216,180,90,.5)}
.related-image{position:relative;height:190px;overflow:hidden}
.related-image img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.related-card:hover .related-image img{transform:scale(1.06)}
.card-badge{position:absolute;top:14px;left:14px;background:rgba(12,27,58,.82);color:#fff;font-size:12px;font-weight:600;padding:6px 14px;border-radius:999px;backdrop-filter:blur(4px)}
.related-body{padding:22px}
.related-body h3{font-size:18px;font-weight:800;color:var(--primary);margin-bottom:10px;line-height:1.4}
.related-body p{font-size:14px;color:var(--muted);line-height:1.75;margin-bottom:14px}
.related-link{font-size:14px;font-weight:600;color:var(--accent-dark);display:inline-flex;align-items:center;gap:6px}
.related-card:hover .related-link{gap:12px}
.related-link i{font-size:12px;transition:transform .3s}

.faq-section{padding:64px 0}
.faq-grid{max-width:860px;margin:0 auto}
.faq-item{background:var(--surface);border:1px solid var(--border);border-radius:14px;margin-bottom:14px;overflow:hidden;transition:all .3s ease;box-shadow:0 4px 16px rgba(12,27,58,.04)}
.faq-item:hover{border-color:rgba(216,180,90,.45);box-shadow:0 8px 24px rgba(12,27,58,.07)}
.faq-item.open{border-color:rgba(216,180,90,.6);box-shadow:0 12px 30px rgba(12,27,58,.1)}
.faq-q{display:flex;justify-content:space-between;align-items:center;padding:19px 24px;cursor:pointer;font-weight:700;font-size:16px;color:var(--primary);gap:16px}
.faq-q i{color:var(--accent);transition:transform .3s ease;flex-shrink:0;font-size:15px}
.faq-item.open .faq-q i{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease,padding .35s ease;padding:0 24px;color:var(--muted);font-size:14.5px;line-height:1.9}
.faq-item.open .faq-a{max-height:400px;padding:0 24px 21px}

.cta-section{padding:0 0 70px}
.cta-box{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-light) 100%);border-radius:22px;padding:52px 56px;display:flex;justify-content:space-between;align-items:center;gap:36px;position:relative;overflow:hidden;box-shadow:var(--shadow-lg)}
.cta-box::before{content:'';position:absolute;left:-60px;top:-60px;width:220px;height:220px;border-radius:50%;background:radial-gradient(circle,rgba(216,180,90,.2),transparent 65%)}
.cta-box::after{content:'';position:absolute;right:-40px;bottom:-40px;width:180px;height:180px;border-radius:50%;background:radial-gradient(circle,rgba(216,180,90,.14),transparent 60%)}
.cta-content{position:relative;z-index:1;max-width:560px}
.cta-content h2{color:#fff;font-size:28px;font-weight:800;margin-bottom:12px;line-height:1.4}
.cta-content p{color:rgba(255,255,255,.72);font-size:15px;line-height:1.8}
.cta-actions{position:relative;z-index:1;display:flex;gap:14px;flex-wrap:wrap;flex-shrink:0}

.btn{display:inline-flex;align-items:center;gap:9px;padding:11px 26px;border-radius:999px;font-size:14.5px;font-weight:700;border:none;cursor:pointer;transition:all .3s ease;line-height:1.4}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--accent);color:var(--primary);box-shadow:0 8px 20px rgba(216,180,90,.3)}
.btn-primary:hover{background:var(--accent-dark);color:#fff;box-shadow:0 12px 26px rgba(216,180,90,.4)}
.btn-dark{background:var(--primary);color:#fff;box-shadow:0 8px 20px rgba(12,27,58,.24)}
.btn-dark:hover{background:var(--primary-light);box-shadow:0 12px 26px rgba(12,27,58,.32)}
.btn-outline{background:transparent;color:var(--primary);border:1.5px solid var(--border)}
.btn-outline:hover{border-color:var(--primary);background:rgba(12,27,58,.04)}
.btn-light{background:#fff;color:var(--primary);box-shadow:0 8px 20px rgba(0,0,0,.18)}
.btn-light:hover{background:var(--accent);color:var(--primary);transform:translateY(-2px)}
.btn-outline-light{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.45)}
.btn-outline-light:hover{border-color:#fff;background:rgba(255,255,255,.1)}

.footer{background:var(--primary-deep);color:rgba(255,255,255,.72);padding:64px 0 0;margin-top:0;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1.2fr;gap:50px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.08)}
.footer-brand .logo{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.footer-brand .logo .logo-icon{width:42px;height:42px;border-radius:12px;background:rgba(255,255,255,.12);color:var(--accent);font-weight:800;font-size:16px;display:flex;align-items:center;justify-content:center;box-shadow:none}
.footer-brand .logo .brand-text{color:#fff;font-size:20px}
.footer-brand p{line-height:1.9;font-size:14px;max-width:360px}
.footer-links h4,.footer-contact h4{color:#fff;font-size:16px;font-weight:700;margin-bottom:20px;padding-bottom:12px;position:relative}
.footer-links h4::after,.footer-contact h4::after{content:'';position:absolute;left:0;bottom:0;width:32px;height:3px;border-radius:3px;background:var(--accent)}
.footer-links a{display:block;color:rgba(255,255,255,.65);margin-bottom:12px;transition:all .25s ease;font-size:14px}
.footer-links a:hover{color:var(--accent);padding-left:6px}
.footer-links a i{font-size:11px;margin-right:8px;color:var(--accent)}
.footer-contact p{display:flex;align-items:flex-start;gap:10px;margin-bottom:12px;font-size:14px;color:rgba(255,255,255,.65)}
.footer-contact p i{color:var(--accent);margin-top:4px}
.footer-bottom{text-align:center;padding:22px 0;border-top:1px solid rgba(255,255,255,.06);font-size:13px;color:rgba(255,255,255,.45)}

@media (max-width:1024px){
  .article-layout{grid-template-columns:1fr}
  .article-side{position:static;flex-direction:row;flex-wrap:wrap}
  .article-side .side-card{flex:1;min-width:240px}
  .related-grid{grid-template-columns:repeat(3,1fr);gap:20px}
  .cta-box{flex-direction:column;text-align:center;padding:44px 36px}
  .cta-content{max-width:none}
  .cta-actions{justify-content:center}
  .footer-grid{grid-template-columns:1fr 1fr;gap:40px}
}
@media (max-width:768px){
  .topbar-inner{justify-content:center}
  .topbar-links{display:none}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center}
  .main-nav{position:fixed;top:0;right:-300px;width:280px;height:100vh;background:var(--surface);box-shadow:var(--shadow-lg);flex-direction:column;align-items:stretch;padding:80px 24px 30px;transition:right .35s ease;gap:6px;z-index:200;border-left:1px solid var(--border)}
  .main-nav.open{right:0}
  .main-nav a{padding:13px 18px;border-radius:12px;font-size:15px}
  .main-nav a.active{background:var(--primary);color:#fff}
  .header-inner{height:66px}
  .page-hero{padding:56px 0 48px}
  .page-hero h1{font-size:28px}
  .article-main{padding:28px 22px}
  .article-header h1{font-size:24px}
  .article-content{font-size:16px}
  .article-cover img{height:230px}
  .related-grid{grid-template-columns:1fr}
  .related-image{height:210px}
  .faq-q{font-size:15px;padding:16px 18px}
  .cta-box{padding:36px 24px}
  .cta-box h2{font-size:24px}
  .cta-actions{flex-direction:column;width:100%}
  .cta-actions .btn{width:100%;justify-content:center}
  .footer-grid{grid-template-columns:1fr}
  .footer-brand p{max-width:none}
  .article-footer{flex-direction:column;align-items:flex-start}
  .article-share{width:100%}
  .section-head h2{font-size:26px}
}
@media (max-width:520px){
  .container{padding-left:16px;padding-right:16px}
  .brand-text{font-size:18px}
  .logo-icon{width:40px;height:40px;font-size:15px;border-radius:12px}
  .page-hero h1{font-size:23px;line-height:1.45}
  .hero-sub{font-size:14px}
  .breadcrumb{font-size:13px;flex-wrap:wrap;row-gap:6px}
  .article-main{padding:22px 16px;border-radius:14px}
  .article-header h1{font-size:21px}
  .article-meta{gap:14px;flex-direction:column;align-items:flex-start}
  .article-content{font-size:15px;line-height:1.95}
  .article-content h2{font-size:20px}
  .article-content h3{font-size:18px}
  .article-cover img{height:190px}
  .section-head h2{font-size:23px}
  .section-head p{font-size:14px}
  .faq-a{font-size:14px}
  .cta-box{padding:30px 20px}
  .cta-content h2{font-size:21px;line-height:1.45}
  .btn{padding:10px 20px;font-size:14px}
  .footer{padding-top:48px}
  .footer-grid{gap:34px;padding-bottom:34px}
}

/* roulang page: category2 */
:root{
  --primary:#0f1c42;
  --primary-light:#2a4a9c;
  --primary-dark:#08102a;
  --accent:#c9a04a;
  --accent-light:#e2c078;
  --accent-dark:#a8873a;
  --bg:#f5f6fa;
  --bg-alt:#eef0f6;
  --bg-deep:#0b1230;
  --text:#1a1d2a;
  --text-light:#5a6072;
  --text-lighter:#8a90a0;
  --white:#ffffff;
  --border:#e3e6ef;
  --radius:14px;
  --radius-sm:8px;
  --radius-lg:22px;
  --shadow:0 4px 24px rgba(15,28,66,.08);
  --shadow-lg:0 14px 40px rgba(15,28,66,.12);
  --transition:all .25s ease;
  --font:'PingFang SC','Microsoft YaHei','Helvetica Neue',Arial,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:1.7;font-size:16px;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none;transition:var(--transition)}
img{max-width:100%;display:block;height:auto}
button{font-family:inherit;cursor:pointer;border:none;background:none}
input,select,textarea{font-family:inherit;font-size:1rem}
ul,ol{list-style:none}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.accent{color:var(--accent)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 28px;border-radius:50px;font-size:15px;font-weight:600;line-height:1.4;transition:var(--transition);white-space:nowrap}
.btn-accent{background:var(--accent);color:#ffffff;box-shadow:0 6px 20px rgba(201,160,74,.35)}
.btn-accent:hover{background:var(--accent-dark);transform:translateY(-2px);box-shadow:0 10px 28px rgba(201,160,74,.42)}
.btn-ghost{background:transparent;color:var(--white);border:1.5px solid rgba(255,255,255,.5)}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:var(--white);transform:translateY(-2px)}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 6px 20px rgba(15,28,66,.22)}
.btn-primary:hover{background:var(--primary-light);transform:translateY(-2px)}

.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 14px;border-radius:20px;font-size:12px;font-weight:600;letter-spacing:.3px}
.badge-gold{background:rgba(201,160,74,.15);color:var(--accent-dark)}
.badge-blue{background:rgba(42,74,156,.1);color:var(--primary-light)}
.badge-green{background:rgba(40,167,120,.12);color:#1d9c6b}
.badge-red{background:rgba(220,80,80,.1);color:#c84545}

.topbar{background:var(--primary-dark);color:rgba(255,255,255,.8);font-size:13px;padding:8px 0}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px}
.topbar-info{display:flex;align-items:center;gap:18px}
.topbar-info span{display:inline-flex;align-items:center;gap:6px}
.topbar-phone{color:var(--accent);font-weight:600;letter-spacing:.5px}

.header{background:var(--white);box-shadow:0 2px 18px rgba(15,28,66,.06);position:sticky;top:0;z-index:999}
.header .container{display:flex;align-items:center;justify-content:space-between;height:76px;gap:20px}
.logo{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:800;color:var(--primary);letter-spacing:.5px;white-space:nowrap}
.logo-icon{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:10px;background:var(--primary);color:var(--accent);font-weight:800;font-size:17px;letter-spacing:.5px}
.logo .accent{font-weight:800}
.main-nav{display:flex;align-items:center;gap:6px}
.main-nav a{padding:10px 18px;border-radius:8px;font-size:15px;font-weight:500;color:var(--text);transition:var(--transition);position:relative}
.main-nav a:hover{color:var(--primary);background:rgba(42,74,156,.06)}
.main-nav a.active{color:var(--primary);font-weight:600;background:rgba(42,74,156,.09)}
.main-nav a.active::after{content:'';position:absolute;bottom:4px;left:50%;transform:translateX(-50%);width:18px;height:3px;border-radius:3px;background:var(--accent)}
.nav-cta{margin-left:8px}
.nav-toggle{display:none;width:42px;height:42px;border-radius:8px;background:rgba(42,74,156,.08);color:var(--primary);align-items:center;justify-content:center;font-size:20px}

.hero-banner{position:relative;background:url('/assets/images/backpic/back-2.png') center/cover no-repeat;padding:110px 0 90px;color:#fff;overflow:hidden}
.hero-banner::before{content:'';position:absolute;inset:0;background:linear-gradient(105deg,rgba(8,16,42,.92) 0%,rgba(15,28,66,.82) 45%,rgba(15,28,66,.55) 100%)}
.hero-banner .container{position:relative;z-index:2}
.hero-breadcrumb{display:flex;align-items:center;gap:10px;font-size:14px;color:rgba(255,255,255,.7);margin-bottom:22px}
.hero-breadcrumb a{color:rgba(255,255,255,.75)}
.hero-breadcrumb a:hover{color:var(--accent)}
.hero-breadcrumb .sep{color:rgba(255,255,255,.4)}
.hero-banner h1{font-size:46px;font-weight:800;line-height:1.2;margin-bottom:18px;letter-spacing:1px}
.hero-banner h1 .accent{color:var(--accent)}
.hero-banner p{font-size:17px;max-width:680px;color:rgba(255,255,255,.85);line-height:1.8;margin-bottom:34px}
.hero-btns{display:flex;gap:16px;flex-wrap:wrap}

.breadcrumb-bar{background:var(--bg-alt);border-bottom:1px solid var(--border);padding:12px 0;font-size:13px;color:var(--text-light)}
.breadcrumb-bar .container{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.breadcrumb-bar a{color:var(--primary-light)}
.breadcrumb-bar a:hover{color:var(--accent-dark)}
.breadcrumb-bar .sep{color:var(--text-lighter)}

.section{padding:90px 0}
.section-head{max-width:780px;margin:0 auto 54px;text-align:center}
.section-head .subtitle{display:inline-block;font-size:13px;font-weight:600;letter-spacing:2px;color:var(--accent-dark);text-transform:uppercase;margin-bottom:10px}
.section-head h2{font-size:34px;font-weight:800;color:var(--primary);line-height:1.3;margin-bottom:14px}
.section-head p{font-size:16px;color:var(--text-light);line-height:1.8}

.rules-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.rule-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px 26px;transition:var(--transition);position:relative;overflow:hidden}
.rule-card::before{content:'';position:absolute;top:0;left:0;width:100%;height:4px;background:linear-gradient(90deg,var(--accent),rgba(201,160,74,.2));opacity:0;transition:var(--transition)}
.rule-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:rgba(201,160,74,.3)}
.rule-card:hover::before{opacity:1}
.rule-card .icon{width:56px;height:56px;border-radius:14px;background:rgba(42,74,156,.08);display:flex;align-items:center;justify-content:center;font-size:26px;margin-bottom:20px;color:var(--primary)}
.rule-card h3{font-size:18px;font-weight:700;color:var(--primary);margin-bottom:10px}
.rule-card p{font-size:14px;color:var(--text-light);line-height:1.75}
.rule-card .chip{display:inline-block;margin-top:16px;font-size:12px;font-weight:600;color:var(--accent-dark);background:rgba(201,160,74,.1);padding:4px 12px;border-radius:16px}

.detail-section{background:var(--white);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;padding:24px 0}
.detail-block+.detail-block{border-top:1px solid var(--border)}
.detail-text .tag{display:inline-flex;align-items:center;gap:6px;background:rgba(201,160,74,.12);color:var(--accent-dark);font-size:13px;font-weight:600;padding:5px 16px;border-radius:20px;margin-bottom:16px}
.detail-text h2{font-size:28px;font-weight:800;color:var(--primary);line-height:1.35;margin-bottom:16px}
.detail-text p{color:var(--text-light);font-size:15px;line-height:1.85;margin-bottom:14px}
.detail-text ul li{display:flex;align-items:flex-start;gap:10px;padding:6px 0;font-size:15px;color:var(--text)}
.detail-text ul li::before{content:'\f00c';font-family:'Font Awesome 6 Free';font-weight:900;color:var(--accent);font-size:14px;margin-top:2px}
.detail-img{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);position:relative}
.detail-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.detail-img:hover img{transform:scale(1.03)}
.detail-img::after{content:'';position:absolute;inset:0;border-radius:var(--radius-lg);box-shadow:inset 0 0 60px rgba(15,28,66,.08)}

.steps-section{background:var(--bg-deep);color:#fff;position:relative;overflow:hidden}
.steps-section::before{content:'';position:absolute;top:-100px;right:-100px;width:350px;height:350px;border-radius:50%;background:rgba(201,160,74,.1)}
.steps-section .section-head h2{color:#fff}
.steps-section .section-head p{color:rgba(255,255,255,.7)}
.steps-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:20px;position:relative}
.step-item{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);padding:26px 18px;text-align:center;transition:var(--transition);position:relative}
.step-item:hover{background:rgba(255,255,255,.1);transform:translateY(-5px)}
.step-num{width:44px;height:44px;margin:0 auto 16px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent-dark));color:#fff;font-weight:800;font-size:18px;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 20px rgba(201,160,74,.3)}
.step-item h3{font-size:16px;font-weight:600;margin-bottom:8px}
.step-item p{font-size:13px;color:rgba(255,255,255,.65);line-height:1.6}
.step-arrow{position:absolute;top:50%;right:-16px;transform:translateY(-50%);color:var(--accent);font-size:16px;z-index:2}

.safety-section{background:var(--bg)}
.safety-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.safety-card{background:var(--white);border-radius:var(--radius-lg);padding:36px 34px;border:1px solid var(--border);transition:var(--transition);display:flex;gap:20px;align-items:flex-start}
.safety-card:hover{box-shadow:var(--shadow-lg);border-color:rgba(201,160,74,.3)}
.safety-icon{flex-shrink:0;width:60px;height:60px;border-radius:16px;background:rgba(42,74,156,.08);display:flex;align-items:center;justify-content:center;font-size:26px;color:var(--primary)}
.safety-card h3{font-size:18px;font-weight:700;color:var(--primary);margin-bottom:8px}
.safety-card p{font-size:14px;color:var(--text-light);line-height:1.8}
.safety-card .badge-list{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap}

.faq-section{background:var(--bg-alt)}
.faq-list{max-width:840px;margin:0 auto}
.faq-item{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:14px;overflow:hidden;transition:var(--transition)}
.faq-item.active{border-color:rgba(201,160,74,.4);box-shadow:var(--shadow)}
.faq-question{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;cursor:pointer;font-size:16px;font-weight:600;color:var(--primary);gap:16px}
.faq-question .faq-icon{width:28px;height:28px;flex-shrink:0;border-radius:50%;background:rgba(42,74,156,.08);display:flex;align-items:center;justify-content:center;font-size:14px;color:var(--primary-light);transition:var(--transition)}
.faq-item.active .faq-icon{background:var(--accent);color:#fff;transform:rotate(45deg)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-answer-inner{padding:0 24px 22px;color:var(--text-light);font-size:15px;line-height:1.8;border-top:1px solid var(--border);margin:0 24px 0;padding:16px 0 20px}

.cta-section{background:linear-gradient(120deg,var(--primary-dark) 0%,var(--primary) 100%);color:#fff;padding:80px 0;position:relative;overflow:hidden}
.cta-section::after{content:'';position:absolute;bottom:-80px;right:-40px;width:300px;height:300px;border-radius:50%;background:rgba(201,160,74,.12)}
.cta-section .container{position:relative;z-index:2;text-align:center;max-width:760px}
.cta-section h2{font-size:36px;font-weight:800;margin-bottom:16px;line-height:1.3}
.cta-section h2 .accent{color:var(--accent)}
.cta-section p{color:rgba(255,255,255,.8);font-size:16px;line-height:1.8;margin-bottom:32px}
.cta-btns{display:flex;justify-content:center;gap:16px;flex-wrap:wrap}

.footer{background:var(--bg-deep);color:rgba(255,255,255,.7);padding:70px 0 30px;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1.2fr;gap:50px;margin-bottom:50px}
.footer-brand .logo{color:#fff;margin-bottom:18px}
.footer-brand .logo-icon{background:rgba(255,255,255,.12);color:var(--accent)}
.footer-brand p{line-height:1.8;color:rgba(255,255,255,.6);max-width:360px}
.footer-links h4,.footer-contact h4{color:#fff;font-size:16px;font-weight:600;margin-bottom:20px;position:relative;padding-bottom:10px}
.footer-links h4::after,.footer-contact h4::after{content:'';position:absolute;bottom:0;left:0;width:30px;height:2px;background:var(--accent)}
.footer-links a{display:block;padding:6px 0;color:rgba(255,255,255,.6);transition:var(--transition)}
.footer-links a:hover{color:var(--accent);padding-left:6px}
.footer-contact p{padding:5px 0;line-height:1.7}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;text-align:center;font-size:13px;color:rgba(255,255,255,.4);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px}

@media(max-width:1024px){
  .hero-banner h1{font-size:38px}
  .rules-grid{grid-template-columns:repeat(2,1fr)}
  .steps-grid{grid-template-columns:repeat(3,1fr)}
  .step-arrow:nth-child(2){display:none}
  .detail-grid{grid-template-columns:1fr;gap:36px}
  .detail-block.reverse .detail-img{order:-1}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .container{padding:0 20px}
  .section{padding:64px 0}
  .group-club-section,.group-club-item{display:none}
  .topbar-info span:nth-child(2){display:none}
  .main-nav{position:fixed;top:120px;left:0;right:0;background:var(--white);flex-direction:column;padding:20px;gap:4px;box-shadow:0 12px 40px rgba(15,28,66,.15);transform:translateY(-160%);transition:transform .3s ease;border-radius:0 0 16px 16px;z-index:998}
  .main-nav.open{transform:translateY(0)}
  .main-nav a{width:100%;text-align:left;padding:14px 18px;font-size:16px}
  .main-nav a.active::after{display:none}
  .main-nav a.active{background:rgba(42,74,156,.09)}
  .nav-cta{margin-left:0;margin-top:8px;width:100%}
  .nav-cta .btn{width:100%}
  .nav-toggle{display:flex}
  .hero-banner{padding:76px 0 64px}
  .hero-banner h1{font-size:30px}
  .hero-banner p{font-size:15px}
  .section-head h2{font-size:28px}
  .rules-grid{grid-template-columns:1fr}
  .detail-grid{padding:10px 0}
  .steps-grid{grid-template-columns:repeat(2,1fr)}
  .safety-grid{grid-template-columns:1fr}
  .cta-section h2{font-size:28px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;text-align:center}
}
@media(max-width:520px){
  .hero-banner h1{font-size:26px}
  .hero-btns{flex-direction:column;width:100%}
  .hero-btns .btn{width:100%}
  .rules-grid{grid-template-columns:1fr}
  .steps-grid{grid-template-columns:1fr}
  .step-arrow{display:none}
  .section-head p{font-size:15px}
  .topbar-info{font-size:12px}
  .topbar-info span:first-child{display:none}
}

/* roulang page: category3 */
:root {
            --primary: #101826;
            --primary-light: #1a2540;
            --accent: #d4a24e;
            --accent-dark: #b8873a;
            --bg: #f5f7fb;
            --bg-white: #ffffff;
            --text: #1c2333;
            --text-light: #5a6478;
            --border: rgba(16, 24, 38, .08);
            --radius: 14px;
            --radius-lg: 24px;
            --shadow: 0 2px 12px rgba(16, 24, 38, .06);
            --shadow-lg: 0 12px 40px rgba(16, 24, 38, .12);
            --container: 1200px;
            --spacing: 96px;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background: var(--bg);
            color: var(--text);
            font-size: 16px;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color .25s;
        }
        img {
            max-width: 100%;
            display: block;
        }
        ul {
            list-style: none;
        }
        button {
            font-family: inherit;
            border: none;
            background: none;
            cursor: pointer;
        }
        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== Header ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, .96);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border);
        }
        .top-bar {
            background: var(--primary);
            color: rgba(255, 255, 255, .85);
            font-size: 13px;
            padding: 8px 0;
        }
        .top-bar-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .top-bar-inner span {
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .top-bar-inner span::before {
            content: "";
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent);
            display: inline-block;
        }
        .top-bar-inner a {
            color: rgba(255, 255, 255, .9);
            font-weight: 500;
        }
        .top-bar-inner a:hover {
            color: var(--accent);
        }
        .header-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 32px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: .5px;
            white-space: nowrap;
        }
        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: var(--primary);
            color: var(--accent);
            border-radius: 11px;
            font-weight: 800;
            font-size: 15px;
            letter-spacing: 0;
        }
        .accent {
            color: var(--accent);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .main-nav a {
            padding: 8px 18px;
            border-radius: 999px;
            font-size: 15px;
            color: var(--text);
            font-weight: 500;
            transition: background .25s, color .25s, transform .2s;
        }
        .main-nav a:hover {
            background: rgba(16, 24, 38, .06);
            color: var(--primary);
        }
        .main-nav a.active {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(16, 24, 38, .18);
        }
        .mobile-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 42px;
            height: 42px;
            border-radius: 10px;
            align-items: center;
            background: rgba(16, 24, 38, .06);
        }
        .mobile-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: transform .3s, opacity .3s;
        }
        .mobile-toggle.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .mobile-toggle.open span:nth-child(2) {
            opacity: 0;
        }
        .mobile-toggle.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ===== Hero ===== */
        .page-hero {
            padding: 88px 0 104px;
            background: linear-gradient(135deg, rgba(16, 24, 38, .96), rgba(16, 24, 38, .72)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .page-hero::after {
            content: "";
            position: absolute;
            right: -80px;
            top: -80px;
            width: 360px;
            height: 360px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(212, 162, 78, .25), transparent 70%);
            pointer-events: none;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(212, 162, 78, .15);
            border: 1px solid rgba(212, 162, 78, .4);
            color: var(--accent);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 999px;
            margin-bottom: 24px;
            letter-spacing: 1px;
        }
        .page-hero h1 {
            font-size: 44px;
            line-height: 1.25;
            font-weight: 800;
            max-width: 640px;
            letter-spacing: .5px;
        }
        .page-hero h1 .accent {
            color: var(--accent);
        }
        .page-hero p {
            margin-top: 20px;
            font-size: 17px;
            color: rgba(255, 255, 255, .78);
            max-width: 640px;
            line-height: 1.8;
        }
        .hero-actions {
            margin-top: 36px;
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent);
            color: var(--primary);
            padding: 12px 28px;
            border-radius: 999px;
            font-weight: 700;
            font-size: 15px;
            transition: background .25s, transform .2s, box-shadow .25s;
            box-shadow: 0 6px 20px rgba(212, 162, 78, .35);
        }
        .btn-primary:hover {
            background: #e0b062;
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(212, 162, 78, .4);
        }
        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            border: 1px solid rgba(255, 255, 255, .35);
            color: #fff;
            padding: 12px 28px;
            border-radius: 999px;
            font-weight: 600;
            font-size: 15px;
            transition: all .25s;
        }
        .btn-outline-light:hover {
            border-color: var(--accent);
            color: var(--accent);
            transform: translateY(-2px);
        }

        /* ===== Stats ===== */
        .stats-section {
            padding: 56px 0 32px;
            margin-top: -48px;
            position: relative;
            z-index: 2;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-card {
            background: var(--bg-white);
            border-radius: var(--radius);
            padding: 28px 24px;
            text-align: center;
            box-shadow: var(--shadow-lg);
            border: 1px solid rgba(255, 255, 255, .8);
            transition: transform .25s, box-shadow .25s;
        }
        .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 16px 48px rgba(16, 24, 38, .14);
        }
        .stat-card .stat-num {
            font-size: 34px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
        }
        .stat-card .stat-num em {
            font-style: normal;
            color: var(--accent);
        }
        .stat-card .stat-label {
            font-size: 14px;
            color: var(--text-light);
            margin-top: 6px;
        }

        /* ===== Section head ===== */
        .section-head {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-head .sub {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--accent-dark);
            font-weight: 700;
            font-size: 14px;
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-bottom: 8px;
        }
        .section-head .sub::before,
        .section-head .sub::after {
            content: "";
            width: 20px;
            height: 1px;
            background: var(--accent);
            opacity: .5;
        }
        .section-head h2 {
            font-size: 34px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: .5px;
        }
        .section-head p {
            color: var(--text-light);
            margin-top: 12px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }

        /* ===== Activities ===== */
        .activities-section {
            padding: var(--spacing) 0;
        }
        .activity-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
        }
        .activity-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            transition: transform .3s, box-shadow .3s;
            display: flex;
            flex-direction: column;
        }
        .activity-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
        }
        .activity-card .card-img {
            position: relative;
            height: 200px;
            overflow: hidden;
        }
        .activity-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s;
        }
        .activity-card:hover .card-img img {
            transform: scale(1.04);
        }
        .card-tag {
            position: absolute;
            top: 16px;
            left: 16px;
            background: rgba(16, 24, 38, .82);
            color: var(--accent);
            font-size: 12px;
            font-weight: 700;
            padding: 6px 14px;
            border-radius: 999px;
            backdrop-filter: blur(4px);
        }
        .card-body {
            padding: 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .card-body h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--text);
        }
        .card-body p {
            color: var(--text-light);
            font-size: 14.5px;
            line-height: 1.75;
            margin-top: 10px;
            flex: 1;
        }
        .card-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: 18px;
            padding-top: 16px;
            border-top: 1px solid var(--border);
        }
        .card-meta .date {
            font-size: 13px;
            color: var(--text-light);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .card-meta .date::before {
            content: "";
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent);
            display: inline-block;
        }
        .card-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap .25s, color .25s;
        }
        .card-link:hover {
            gap: 8px;
            color: var(--accent-dark);
        }

        /* ===== Steps ===== */
        .how-section {
            padding: var(--spacing) 0;
            background: linear-gradient(135deg, #101826 0%, #1a2540 100%);
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .how-section::before {
            content: "";
            position: absolute;
            left: -120px;
            bottom: -120px;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(212, 162, 78, .15), transparent 70%);
        }
        .how-section .section-head h2 {
            color: #fff;
        }
        .how-section .section-head p {
            color: rgba(255, 255, 255, .7);
        }
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
            position: relative;
        }
        .steps-grid::after {
            content: "";
            position: absolute;
            top: 36px;
            left: 12%;
            right: 12%;
            height: 2px;
            background: linear-gradient(90deg, rgba(212, 162, 78, .6), rgba(255, 255, 255, .2));
            border-radius: 2px;
        }
        .step-item {
            text-align: center;
            position: relative;
            z-index: 1;
        }
        .step-num {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            background: var(--primary);
            border: 2px solid var(--accent);
            color: var(--accent);
            font-size: 24px;
            font-weight: 800;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 0 0 6px rgba(212, 162, 78, .15);
            margin-bottom: 18px;
        }
        .step-item h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .step-item p {
            font-size: 14px;
            color: rgba(255, 255, 255, .65);
            max-width: 220px;
            margin: 0 auto;
            line-height: 1.7;
        }

        /* ===== Benefits ===== */
        .benefits-section {
            padding: var(--spacing) 0;
        }
        .benefits-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 56px;
            align-items: center;
        }
        .benefits-img {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            height: 420px;
            position: relative;
        }
        .benefits-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .benefits-img::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(16, 24, 38, .35));
        }
        .benefits-content h2 {
            font-size: 30px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: .5px;
        }
        .benefits-content>p {
            color: var(--text-light);
            margin-top: 12px;
            line-height: 1.8;
        }
        .benefit-list {
            margin-top: 28px;
            display: grid;
            gap: 16px;
        }
        .benefit-item {
            display: flex;
            gap: 14px;
            align-items: flex-start;
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 18px 20px;
            box-shadow: var(--shadow);
            transition: transform .25s, box-shadow .25s;
        }
        .benefit-item:hover {
            transform: translateX(4px);
            box-shadow: var(--shadow-lg);
        }
        .benefit-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: rgba(212, 162, 78, .12);
            color: var(--accent-dark);
            font-size: 18px;
            font-weight: 700;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .benefit-item h4 {
            font-size: 15.5px;
            font-weight: 700;
            color: var(--text);
        }
        .benefit-item p {
            font-size: 13.5px;
            color: var(--text-light);
            line-height: 1.6;
            margin-top: 2px;
        }

        /* ===== Updates ===== */
        .updates-section {
            padding: var(--spacing) 0;
            background: var(--bg-white);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .updates-list {
            max-width: 820px;
            margin: 0 auto;
            display: grid;
            gap: 20px;
        }
        .update-item {
            display: flex;
            gap: 28px;
            background: var(--bg);
            border-radius: var(--radius);
            padding: 24px 28px;
            border: 1px solid var(--border);
            transition: box-shadow .25s, transform .25s;
        }
        .update-item:hover {
            box-shadow: var(--shadow);
            transform: translateY(-2px);
        }
        .update-date {
            display: flex;
            flex-direction: column;
            align-items: center;
            flex-shrink: 0;
            width: 56px;
            height: 56px;
            border-radius: 14px;
            background: var(--primary);
            color: var(--accent);
            justify-content: center;
            line-height: 1.2;
        }
        .update-date strong {
            font-size: 16px;
            font-weight: 800;
        }
        .update-date span {
            font-size: 12px;
            opacity: .8;
        }
        .update-content h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text);
        }
        .update-content p {
            color: var(--text-light);
            font-size: 14px;
            margin-top: 6px;
            line-height: 1.7;
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: var(--spacing) 0;
        }
        .faq-wrap {
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            margin-bottom: 14px;
            overflow: hidden;
            transition: box-shadow .25s;
        }
        .faq-item:hover {
            box-shadow: var(--shadow);
        }
        .faq-item.active {
            border-color: rgba(212, 162, 78, .5);
            box-shadow: var(--shadow);
        }
        .faq-q {
            width: 100%;
            padding: 20px 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            font-size: 15.5px;
            font-weight: 600;
            color: var(--text);
            text-align: left;
        }
        .faq-q .icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(16, 24, 38, .06);
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 500;
            flex-shrink: 0;
            transition: transform .3s, background .3s, color .3s;
        }
        .faq-item.active .faq-q .icon {
            transform: rotate(45deg);
            background: var(--accent);
            color: var(--primary);
        }
        .faq-a {
            max-height: 0;
            overflow: hidden;
            transition: max-height .35s ease, padding .35s ease;
            padding: 0 24px;
        }
        .faq-item.active .faq-a {
            max-height: 300px;
            padding: 0 24px 20px;
        }
        .faq-a p {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.8;
            border-top: 1px solid var(--border);
            padding-top: 16px;
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 80px 0;
            background: linear-gradient(135deg, rgba(16, 24, 38, .94), rgba(16, 24, 38, .78)), url('/assets/images/backpic/back-3.png') center/cover no-repeat;
            text-align: center;
            color: #fff;
        }
        .cta-section h2 {
            font-size: 34px;
            font-weight: 800;
            margin-bottom: 16px;
        }
        .cta-section h2 .accent {
            color: var(--accent);
        }
        .cta-section p {
            color: rgba(255, 255, 255, .75);
            font-size: 16px;
            max-width: 560px;
            margin: 0 auto 32px;
            line-height: 1.8;
        }

        /* ===== Footer ===== */
        .footer {
            background: var(--primary);
            color: rgba(255, 255, 255, .75);
            padding: 64px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1.2fr;
            gap: 48px;
            padding-bottom: 48px;
            border-bottom: 1px solid rgba(255, 255, 255, .1);
        }
        .footer-brand .logo {
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-brand .logo .logo-icon {
            background: rgba(255, 255, 255, .12);
            color: var(--accent);
        }
        .footer-brand .logo span:last-child {
            color: #fff;
        }
        .footer-brand .logo .accent {
            color: var(--accent);
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            line-height: 1.8;
            max-width: 320px;
        }
        .footer-links h4,
        .footer-contact h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 16px;
        }
        .footer-links a {
            display: block;
            color: rgba(255, 255, 255, .7);
            font-size: 14px;
            padding: 6px 0;
            transition: color .25s, padding-left .25s;
        }
        .footer-links a:hover {
            color: var(--accent);
            padding-left: 6px;
        }
        .footer-contact p {
            font-size: 14px;
            margin-bottom: 8px;
            line-height: 1.8;
        }
        .footer-bottom {
            padding: 24px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 13px;
            color: rgba(255, 255, 255, .5);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            :root {
                --spacing: 70px;
            }
            .page-hero h1 {
                font-size: 36px;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-grid {
                grid-template-columns: repeat(4, 1fr);
                gap: 16px;
            }
            .benefits-grid {
                gap: 36px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .header-row {
                height: 64px;
            }
            .mobile-toggle {
                display: flex;
            }
            .main-nav {
                position: fixed;
                top: 0;
                right: -320px;
                width: 300px;
                height: 100vh;
                flex-direction: column;
                align-items: flex-start;
                background: #fff;
                padding: 96px 32px 32px;
                gap: 12px;
                box-shadow: -16px 0 48px rgba(16, 24, 38, .12);
                transition: right .35s ease;
                z-index: 999;
            }
            .main-nav.mobile-open {
                right: 0;
            }
            .main-nav a {
                width: 100%;
                font-size: 16px;
                padding: 14px 20px;
                border-radius: 12px;
            }
            .main-nav a.active {
                color: var(--accent);
                background: rgba(212, 162, 78, .12);
                box-shadow: none;
            }
            .nav-overlay {
                position: fixed;
                inset: 0;
                background: rgba(16, 24, 38, .5);
                backdrop-filter: blur(4px);
                opacity: 0;
                visibility: hidden;
                transition: opacity .3s, visibility .3s;
                z-index: 998;
            }
            .nav-overlay.show {
                opacity: 1;
                visibility: visible;
            }
            .page-hero {
                padding: 64px 0 88px;
            }
            .page-hero h1 {
                font-size: 30px;
            }
            .page-hero p {
                font-size: 15px;
            }
            .stats-section {
                margin-top: -40px;
            }
            .activity-grid {
                grid-template-columns: 1fr;
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 36px 20px;
            }
            .steps-grid::after {
                display: none;
            }
            .benefits-grid {
                grid-template-columns: 1fr;
            }
            .benefits-img {
                height: 320px;
            }
            .updates-list {
                gap: 14px;
            }
            .update-item {
                flex-direction: column;
                gap: 14px;
                padding: 20px;
            }
            .update-date {
                width: 48px;
                height: 48px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 8px;
                text-align: center;
            }
            .cta-section h2 {
                font-size: 26px;
            }
            .section-head h2 {
                font-size: 26px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 18px;
            }
            .top-bar-inner {
                justify-content: center;
            }
            .top-bar-inner a {
                display: none;
            }
            .header-row {
                gap: 12px;
            }
            .logo {
                font-size: 18px;
            }
            .page-hero {
                padding: 52px 0 80px;
            }
            .page-hero h1 {
                font-size: 25px;
            }
            .page-hero p {
                font-size: 14px;
            }
            .hero-actions {
                flex-direction: column;
                align-items: flex-start;
            }
            .hero-actions .btn-primary,
            .hero-actions .btn-outline-light {
                width: 100%;
                justify-content: center;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .stat-card {
                padding: 20px;
            }
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .benefits-img {
                height: 240px;
            }
            .benefit-item {
                padding: 14px 16px;
            }
            .faq-q {
                font-size: 14px;
                padding: 16px 18px;
            }
            .cta-section {
                padding: 60px 0;
            }
            .cta-section h2 {
                font-size: 22px;
            }
        }