/* roulang page: index */
:root{
  --primary:#0E2E28;
  --primary-dark:#0B1F1B;
  --accent:#C6F135;
  --accent-hover:#D5F55A;
  --orange:#FF6B35;
  --orange-hover:#E8551F;
  --bg:#F7F5F0;
  --bg-gray:#EFEDE6;
  --text:#232A28;
  --text-sec:#5E6B66;
  --text-muted:#8C9893;
  --border:#E2DFD6;
  --success:#2E9E5B;
  --error:#D64545;
  --radius-lg:12px;
  --radius-md:6px;
  --radius-pill:999px;
  --shadow-default:0 1px 3px rgba(11,31,27,0.06),0 6px 16px rgba(11,31,27,0.05);
  --shadow-hover:0 2px 6px rgba(11,31,27,0.08),0 16px 32px rgba(11,31,27,0.10);
  --transition:0.25s ease;
  --container-width:1200px;
  --font-sans:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --font-num:"DIN Alternate","Bahnschrift",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{
  font-family:var(--font-sans);
  background:var(--bg);
  color:var(--text);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--primary);text-decoration:none;transition:color var(--transition)}
a:hover{color:var(--accent)}
button{font-family:inherit;cursor:pointer;border:none}
input,select,textarea{font-family:inherit;font-size:15px}
.container{max-width:var(--container-width);margin:0 auto;padding:0 24px;width:100%}
.row{max-width:var(--container-width);margin:0 auto}
.columns{padding-left:12px;padding-right:12px}

/* Header */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:var(--primary);
  border-bottom:1px solid rgba(255,255,255,0.12);
  height:80px;
  transition:box-shadow var(--transition);
}
.site-header.scrolled{box-shadow:0 4px 20px rgba(0,0,0,0.25)}
.nav-wrap{display:flex;align-items:center;height:80px;gap:24px;position:relative}
.logo{display:flex;align-items:center;gap:8px;flex-shrink:0}
.logo .logo-icon{width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:var(--accent);border-radius:8px;color:var(--primary);font-size:18px}
.logo .logo-text{font-size:20px;font-weight:800;color:#fff;letter-spacing:0.5px;white-space:nowrap}
.logo .logo-badge{background:transparent;border:1.5px solid var(--accent);color:var(--accent);font-size:11px;font-weight:700;padding:2px 8px;border-radius:var(--radius-pill);margin-left:4px;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:8px;margin:0 auto;flex:1;justify-content:center}
.main-nav a{color:rgba(255,255,255,0.8);font-size:15px;font-weight:500;padding:8px 16px;border-radius:var(--radius-md);position:relative;transition:color var(--transition)}
.main-nav a:hover{color:var(--accent)}
.main-nav a.active{color:var(--accent)}
.main-nav a.active::after{content:"";position:absolute;bottom:0;left:16px;right:16px;height:4px;background:var(--accent);border-radius:2px 2px 0 0}
.nav-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}
.nav-search{position:relative;display:flex;align-items:center}
.nav-search input{
  width:160px;background:rgba(255,255,255,0.12);border:1px solid rgba(255,255,255,0.15);
  border-radius:var(--radius-md);padding:8px 36px 8px 14px;color:#fff;font-size:13px;
  outline:none;transition:all 0.3s ease;
}
.nav-search input::placeholder{color:rgba(255,255,255,0.5)}
.nav-search input:focus{width:240px;border-color:var(--accent);background:rgba(255,255,255,0.18)}
.nav-search i{position:absolute;right:12px;color:rgba(255,255,255,0.5);font-size:14px;pointer-events:none}
.nav-login{color:rgba(255,255,255,0.85);font-size:14px;font-weight:600;padding:6px 12px;border-radius:var(--radius-md);transition:all var(--transition)}
.nav-login:hover{color:var(--accent);background:rgba(255,255,255,0.08)}
.nav-cta{background:var(--orange);color:#fff;font-size:14px;font-weight:700;padding:9px 20px;border-radius:var(--radius-md);transition:all var(--transition);display:inline-flex;align-items:center;gap:6px}
.nav-cta:hover{background:var(--orange-hover);color:#fff;transform:translateY(-1px)}
.nav-toggle{display:none;background:transparent;color:#fff;font-size:22px;width:40px;height:40px;align-items:center;justify-content:center;border-radius:var(--radius-md);border:1px solid rgba(255,255,255,0.2);cursor:pointer}

/* Mobile drawer */
.mobile-drawer{
  display:none;position:fixed;top:80px;left:0;right:0;background:var(--primary-dark);
  padding:20px 24px 32px;z-index:999;border-bottom:1px solid rgba(255,255,255,0.1);
  box-shadow:0 20px 40px rgba(0,0,0,0.3);
}
.mobile-drawer.open{display:block}
.mobile-drawer a{display:block;color:rgba(255,255,255,0.85);font-size:15px;padding:12px 0;border-bottom:1px solid rgba(255,255,255,0.06);font-weight:500}
.mobile-drawer a:hover{color:var(--accent);padding-left:8px}
.mobile-drawer a.active{color:var(--accent)}
.mobile-drawer .drawer-cta{display:block;text-align:center;background:var(--orange);color:#fff;padding:12px;border-radius:var(--radius-md);font-weight:700;margin-top:16px;border:none}
.mobile-drawer .drawer-search{width:100%;margin-top:12px;background:rgba(255,255,255,0.1);border:1px solid rgba(255,255,255,0.15);border-radius:var(--radius-md);padding:10px 14px;color:#fff;outline:none}
.mobile-drawer .drawer-search::placeholder{color:rgba(255,255,255,0.5)}

/* Hero */
.hero{
  position:relative;padding:160px 0 100px;margin-top:80px;
  background-image:linear-gradient(135deg,rgba(11,31,27,0.92) 0%,rgba(14,46,40,0.78) 50%,rgba(11,31,27,0.88) 100%),
    url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  color:#fff;overflow:hidden;
}
.hero::before{
  content:"";position:absolute;top:0;left:0;right:0;bottom:0;
  background-image:linear-gradient(rgba(255,255,255,0.03) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,0.03) 1px,transparent 1px);
  background-size:40px 40px;pointer-events:none;
}
.hero .container{position:relative;z-index:2}
.hero-content{max-width:760px}
.hero h1{
  font-size:44px;line-height:1.3;font-weight:800;color:#fff;margin-bottom:20px;
  letter-spacing:1px;
}
.hero h1 .highlight{color:var(--accent);position:relative}
.hero p.hero-sub{
  font-size:18px;line-height:1.8;color:rgba(255,255,255,0.85);margin-bottom:32px;max-width:600px;
}
.hero p.hero-sub .domain-chip{
  background:rgba(198,241,53,0.15);border:1px solid rgba(198,241,53,0.35);
  padding:2px 10px;border-radius:var(--radius-pill);font-weight:700;color:var(--accent);
  font-family:var(--font-num);
}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.btn{
  display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:700;
  padding:13px 28px;border-radius:var(--radius-md);transition:all 0.25s ease;
  border:2px solid transparent;line-height:1.2;
}
.btn-primary{background:var(--accent);color:var(--primary)}
.btn-primary:hover{background:var(--accent-hover);color:var(--primary-dark);transform:translateY(-2px);box-shadow:0 6px 20px rgba(198,241,53,0.3)}
.btn-primary:focus{outline:2px solid var(--accent);outline-offset:2px}
.btn-secondary{background:transparent;color:#fff;border-color:rgba(255,255,255,0.6)}
.btn-secondary:hover{background:rgba(255,255,255,0.1);border-color:#fff;color:#fff;transform:translateY(-2px)}
.btn-orange{background:var(--orange);color:#fff;border-color:var(--orange)}
.btn-orange:hover{background:var(--orange-hover);color:#fff;transform:translateY(-2px);box-shadow:0 6px 20px rgba(255,107,53,0.3)}
.btn-outline{background:transparent;color:var(--primary);border-color:var(--primary)}
.btn-outline:hover{background:var(--primary);color:var(--accent)}
.hero-trust{
  margin-top:24px;font-size:12px;color:rgba(255,255,255,0.5);
  display:flex;align-items:center;gap:16px;
}
.hero-trust span{display:inline-flex;align-items:center;gap:4px}
.hero-trust i{color:var(--accent);font-size:12px}
.hero-bottom-fade{position:absolute;bottom:0;left:0;right:0;height:80px;background:linear-gradient(to top,var(--bg),transparent);z-index:1}

/* Trust bar */
.trust-bar{background:var(--bg-gray);padding:32px 0;border-bottom:1px solid var(--border)}
.trust-list{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.trust-item{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--text-sec);font-weight:600}
.trust-item i{color:var(--accent);font-size:20px;background:var(--primary);width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px}
@media (max-width:640px){
  .trust-list{flex-wrap:nowrap;overflow-x:auto;padding-bottom:8px}
  .trust-item{flex-shrink:0}
}

/* Solutions */
.solutions{padding:100px 0;background:var(--bg)}
.section-head{margin-bottom:52px;text-align:center}
.section-tag{
  display:inline-block;background:rgba(255,107,53,0.1);color:var(--orange);
  font-size:12px;font-weight:700;padding:4px 14px;border-radius:var(--radius-pill);
  letter-spacing:2px;text-transform:uppercase;margin-bottom:12px;
}
.section-head h2{font-size:32px;font-weight:800;color:var(--text);line-height:1.3;margin-bottom:10px}
.section-head p{font-size:15px;color:var(--text-muted);max-width:600px;margin:0 auto}
.solutions-grid{margin:0 -12px}
.solution-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-default);overflow:hidden;transition:all 0.3s ease;height:100%;
}
.solution-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px)}
.solution-card .card-top{display:flex;flex-direction:column;height:100%}
.solution-card-large .card-img{height:220px;overflow:hidden;position:relative}
.solution-card-large .card-img img{width:100%;height:100%;object-fit:cover}
.solution-card-large .card-img::after{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(to top,rgba(0,0,0,0.3),transparent)}
.solution-card .card-body{padding:28px;flex:1;display:flex;flex-direction:column}
.card-num{font-family:var(--font-num);font-size:48px;font-weight:800;color:var(--accent);line-height:1;margin-bottom:12px;display:block}
.card-num small{font-size:16px;color:var(--text-muted);font-weight:400;margin-left:4px}
.solution-card h3{font-size:19px;font-weight:700;color:var(--text);margin-bottom:10px;line-height:1.4}
.solution-card p{font-size:14px;color:var(--text-sec);line-height:1.7;margin-bottom:16px;flex:1}
.card-link{color:var(--orange);font-weight:600;font-size:14px;display:inline-flex;align-items:center;gap:4px;transition:gap 0.25s ease}
.card-link:hover{color:var(--orange-hover);gap:8px}
.solution-card-small .card-body{padding:24px}
.solution-card-small .card-num{font-size:36px;margin-bottom:8px}
.solution-card-small h3{font-size:17px}
.solution-card-small p{font-size:13px;margin-bottom:12px}
.solution-divider{height:0;margin:24px 0;border-top:1px dashed var(--border)}

/* Stats */
.stats-section{background:var(--primary-dark);padding:80px 0;position:relative;overflow:hidden}
.stats-section::before{
  content:"爱游戏体育";position:absolute;right:-40px;bottom:-40px;font-size:180px;font-weight:800;
  color:rgba(255,255,255,0.03);line-height:1;pointer-events:none;
}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:40px;position:relative;z-index:2}
.stat-item{padding:0 20px;border-left:2px solid var(--accent);text-align:left}
.stat-number{font-family:var(--font-num);font-size:52px;font-weight:800;color:var(--accent);line-height:1.2;display:block}
.stat-number small{font-size:22px;font-weight:700}
.stat-label{font-size:14px;color:rgba(255,255,255,0.6);margin-top:6px;letter-spacing:1px}
@media (max-width:820px){
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:32px}
  .stat-number{font-size:42px}
}
@media (max-width:520px){
  .stats-grid{grid-template-columns:1fr 1fr;gap:20px}
  .stat-item{padding:0 12px}
  .stat-number{font-size:34px}
}

/* News Section */
.news-section{padding:100px 0;background:var(--bg)}
.news-list{display:flex;flex-direction:column;gap:0}
.news-item{
  display:flex;gap:20px;padding:24px 0;border-bottom:1px solid var(--border);
  transition:background var(--transition);
}
.news-item:first-child{padding-top:0}
.news-item:hover{background:rgba(14,46,40,0.02)}
.news-cover{width:160px;height:100px;border-radius:8px;overflow:hidden;flex-shrink:0;position:relative}
.news-cover img{width:100%;height:100%;object-fit:cover;transition:transform 0.4s ease}
.news-item:hover .news-cover img{transform:scale(1.05)}
.news-content{flex:1;display:flex;flex-direction:column}
.news-cat{
  display:inline-block;background:var(--orange);color:#fff;font-size:11px;font-weight:700;
  padding:2px 10px;border-radius:var(--radius-pill);width:fit-content;margin-bottom:8px;letter-spacing:0.5px;
}
.news-content h3{font-size:16px;font-weight:700;color:var(--text);margin-bottom:6px;line-height:1.5}
.news-content h3 a{color:inherit}
.news-content h3 a:hover{color:var(--primary)}
.news-content p{
  font-size:13px;color:var(--text-sec);line-height:1.6;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  margin-bottom:8px;
}
.news-meta{display:flex;align-items:center;justify-content:space-between;margin-top:auto}
.news-date{font-size:12px;color:var(--text-muted);display:inline-flex;align-items:center;gap:6px}
.news-date i{font-size:12px}
.read-more{font-size:13px;font-weight:600;color:var(--orange);display:inline-flex;align-items:center;gap:4px;transition:gap 0.25s}
.read-more:hover{color:var(--orange-hover);gap:8px}

.news-sidebar .sidebar-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-default);padding:24px;margin-bottom:24px;
}
.sidebar-title{font-size:16px;font-weight:800;color:var(--text);margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--border);position:relative}
.sidebar-title::after{content:"";position:absolute;bottom:-1px;left:0;width:40px;height:3px;background:var(--accent)}
.hot-list{display:flex;flex-direction:column;gap:16px}
.hot-item{display:flex;gap:12px;align-items:center}
.hot-item .hot-img{width:68px;height:52px;border-radius:6px;object-fit:cover;flex-shrink:0}
.hot-item .hot-info{flex:1}
.hot-item .hot-info h4{font-size:13px;font-weight:600;line-height:1.4;margin-bottom:2px}
.hot-item .hot-info h4 a{color:var(--text)}
.hot-item .hot-info h4 a:hover{color:var(--primary)}
.hot-item .hot-info span{font-size:11px;color:var(--text-muted)}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag-cloud a{
  font-size:12px;color:var(--primary);border:1px solid var(--accent);
  background:rgba(198,241,53,0.15);border-radius:var(--radius-pill);padding:4px 14px;
  font-weight:600;transition:all 0.25s;
}
.tag-cloud a:hover{background:var(--accent);color:var(--primary)}

.empty-state{
  padding:60px 20px;text-align:center;border:1px dashed var(--border);border-radius:var(--radius-lg);
  background:#fff;
}
.empty-state .empty-icon{font-size:40px;color:var(--text-muted);margin-bottom:12px}
.empty-state p{color:var(--text-sec);font-size:15px;margin-bottom:16px}
.empty-state .btn-sm{padding:8px 18px;font-size:13px}

/* CTA Form */
.cta-section{padding:80px 0;background:var(--bg)}
.cta-inner{
  background:var(--primary);border-radius:16px;padding:56px;position:relative;overflow:hidden;
  box-shadow:0 20px 60px rgba(11,31,27,0.25);
}
.cta-inner::before{
  content:"";position:absolute;right:-60px;top:-60px;width:200px;height:200px;
  background:rgba(198,241,53,0.08);border-radius:50%;pointer-events:none;
}
.cta-inner::after{
  content:"";position:absolute;left:30%;bottom:-80px;width:160px;height:160px;
  background:rgba(255,107,53,0.08);border-radius:50%;pointer-events:none;
}
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;position:relative;z-index:2}
.cta-left h2{font-size:28px;font-weight:800;color:#fff;margin-bottom:14px;line-height:1.3}
.cta-left p{font-size:15px;color:rgba(255,255,255,0.7);line-height:1.8;margin-bottom:20px}
.cta-points{display:flex;flex-direction:column;gap:10px;margin-top:16px}
.cta-points li{display:flex;align-items:center;gap:10px;color:rgba(255,255,255,0.8);font-size:14px;list-style:none}
.cta-points li i{color:var(--accent);font-size:14px;background:rgba(198,241,53,0.15);width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center}
.cta-form-wrap{
  background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.12);
  border-radius:var(--radius-lg);padding:32px;backdrop-filter:blur(6px);
}
.cta-form-wrap label{color:rgba(255,255,255,0.7);font-size:13px;font-weight:600;display:block;margin-bottom:6px}
.cta-form-wrap label span{color:var(--orange)}
.cta-form-wrap input,.cta-form-wrap select{
  width:100%;background:rgba(0,0,0,0.25);border:1px solid rgba(255,255,255,0.15);
  border-radius:var(--radius-md);padding:11px 14px;color:#fff;outline:none;
  transition:border-color var(--transition),background var(--transition);
  margin-bottom:18px;font-size:14px;
}
.cta-form-wrap input::placeholder{color:rgba(255,255,255,0.35)}
.cta-form-wrap input:focus,.cta-form-wrap select:focus{border-color:var(--accent);background:rgba(0,0,0,0.35)}
.cta-form-wrap select option{background:var(--primary-dark);color:#fff}
.cta-form-wrap .btn-orange{width:100%;justify-content:center;padding:13px;font-size:15px}
.privacy-note{
  font-size:12px;color:rgba(255,255,255,0.4);text-align:center;margin-top:14px;
  display:flex;align-items:center;justify-content:center;gap:6px;
}
.privacy-note i{font-size:12px;color:var(--success)}
@media (max-width:900px){
  .cta-grid{grid-template-columns:1fr;gap:32px}
  .cta-inner{padding:40px 28px}
}
@media (max-width:640px){
  .cta-inner{padding:32px 20px}
}

/* Privacy bar */
.privacy-bar{background:var(--bg-gray);padding:20px 0;border-top:1px solid var(--border)}
.privacy-bar .container{display:flex;align-items:center;justify-content:center;gap:10px;font-size:13px;color:var(--text-muted)}
.privacy-bar i{color:var(--success)}

/* FAQ */
.faq-section{padding:100px 0;background:#fff}
.faq-wrap{max-width:800px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--border);padding:0}
.faq-item:first-child{border-top:1px solid var(--border)}
.faq-question{
  display:flex;align-items:center;gap:14px;padding:22px 16px;cursor:pointer;
  transition:background 0.25s;list-style:none;
}
.faq-question::before{
  content:"";width:10px;height:10px;background:var(--accent);border-radius:3px;flex-shrink:0;
  transition:transform 0.25s;
}
.faq-question span{font-size:15px;font-weight:700;color:var(--text);flex:1}
.faq-question i{font-size:14px;color:var(--text-muted);transition:transform 0.3s}
.faq-item.open .faq-question i{transform:rotate(180deg)}
.faq-item.open .faq-question::before{transform:rotate(45deg)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height 0.4s ease,padding 0.4s ease;padding:0 40px}
.faq-item.open .faq-answer{max-height:300px;padding:0 40px 24px}
.faq-answer p{font-size:14px;color:var(--text-sec);line-height:1.8}

/* Footer */
.site-footer{background:var(--primary);color:rgba(255,255,255,0.7);padding:72px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:48px;padding-bottom:56px;border-bottom:1px solid rgba(255,255,255,0.1)}
.footer-brand .footer-logo{font-size:20px;font-weight:800;color:#fff;display:flex;align-items:center;gap:8px;margin-bottom:16px}
.footer-brand .footer-logo i{color:var(--accent)}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,0.5)}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:20px;letter-spacing:0.5px}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.footer-col ul a{color:rgba(255,255,255,0.55);font-size:14px;transition:all 0.25s}
.footer-col ul a:hover{color:var(--accent);padding-left:4px}
.footer-contact li{display:flex;align-items:center;gap:10px;font-size:14px;color:rgba(255,255,255,0.55)}
.footer-contact li i{color:var(--accent);width:16px;text-align:center}
.footer-bottom{padding:28px 0;text-align:center;font-size:13px;color:rgba(255,255,255,0.35)}
.footer-bottom a{color:rgba(255,255,255,0.35)}
.footer-bottom a:hover{color:var(--accent)}
@media (max-width:900px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:640px){
  .footer-grid{grid-template-columns:1fr;gap:28px}
}

/* Modal */
.modal-overlay{
  display:none;position:fixed;top:0;left:0;right:0;bottom:0;z-index:2000;
  background:rgba(0,0,0,0.6);backdrop-filter:blur(4px);
  align-items:center;justify-content:center;padding:20px;
}
.modal-overlay.active{display:flex}
.modal-box{
  background:var(--primary);border-radius:16px;padding:40px;width:100%;max-width:520px;
  box-shadow:0 8px 30px rgba(0,0,0,0.18);position:relative;border:1px solid rgba(255,255,255,0.1);
}
.modal-close{
  position:absolute;top:16px;right:16px;background:rgba(255,255,255,0.1);border:none;
  width:32px;height:32px;border-radius:50%;color:#fff;font-size:15px;
  display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background 0.25s;
}
.modal-close:hover{background:var(--orange)}
.modal-box h3{color:#fff;font-size:22px;font-weight:800;margin-bottom:8px}
.modal-box>p{color:rgba(255,255,255,0.6);font-size:14px;margin-bottom:24px}
.modal-box label{color:rgba(255,255,255,0.7);font-size:13px;font-weight:600;display:block;margin-bottom:6px}
.modal-box label span{color:var(--orange)}
.modal-box input,.modal-box select{
  width:100%;background:rgba(0,0,0,0.25);border:1px solid rgba(255,255,255,0.15);
  border-radius:var(--radius-md);padding:11px 14px;color:#fff;outline:none;
  transition:border-color 0.25s;margin-bottom:18px;font-size:14px;
}
.modal-box input:focus,.modal-box select:focus{border-color:var(--accent)}
.modal-box input::placeholder{color:rgba(255,255,255,0.35)}
.modal-box select option{background:var(--primary-dark)}
.modal-box .btn-orange{width:100%;justify-content:center;padding:13px;font-size:15px}
.modal-privacy{font-size:12px;color:rgba(255,255,255,0.4);text-align:center;margin-top:14px}

/* Scrollbar */
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:rgba(14,46,40,0.3);border-radius:4px}
::-webkit-scrollbar-thumb:hover{background:rgba(14,46,40,0.5)}

/* Responsive */
@media (max-width:1024px){
  .main-nav{display:none}
  .nav-actions .nav-login,.nav-actions .nav-cta,.nav-actions .nav-search{display:none}
  .nav-toggle{display:flex}
  .hero{padding:140px 0 80px}
  .hero h1{font-size:36px}
}
@media (max-width:768px){
  .hero h1{font-size:30px}
  .hero p.hero-sub{font-size:16px}
  .nav-wrap{gap:0}
  .logo .logo-text{font-size:17px}
  .solutions{padding:64px 0}
  .news-section{padding:64px 0}
  .faq-section{padding:64px 0}
  .cta-section{padding:48px 0}
  .news-item{flex-direction:column;gap:12px}
  .news-cover{width:100%;height:140px}
  .section-head h2{font-size:24px}
}
@media (max-width:520px){
  .nav-wrap{padding:0 16px}
  .logo .logo-badge{display:none}
  .hero{padding:120px 0 64px;margin-top:70px}
  .site-header{height:70px}
  .nav-wrap{height:70px}
  .mobile-drawer{top:70px}
  .hero h1{font-size:26px}
  .hero-btns{flex-direction:column;align-items:stretch}
  .hero-btns .btn{justify-content:center}
  .solution-card-large .card-img{height:160px}
  .cta-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
}

/* roulang page: article */
:root {
  --green-dark: #0E2E28;
  --green-deeper: #0B1F1B;
  --lime: #C6F135;
  --orange: #FF6B35;
  --orange-dark: #E8551F;
  --bg: #F7F5F0;
  --bg-gray: #EFEDE6;
  --text: #232A28;
  --text-secondary: #5E6B66;
  --text-weak: #8C9893;
  --border: #E2DFD6;
  --success: #2E9E5B;
  --error: #D64545;
  --radius: 12px;
  --radius-btn: 6px;
  --shadow-card: 0 1px 3px rgba(11,31,27,0.06), 0 6px 16px rgba(11,31,27,0.05);
  --shadow-hover: 0 2px 6px rgba(11,31,27,0.08), 0 16px 32px rgba(11,31,27,0.10);
  --font-cn: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-num: "DIN Alternate", "Bahnschrift", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

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

a {
  color: var(--green-dark);
  text-decoration: none;
  transition: color .25s ease, border-color .25s ease, background .25s ease;
}

a:hover {
  color: #7aa01c;
}

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

img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
}

ul, ol {
  padding-left: 1.4em;
}

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

/* ===== Header ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: 80px;
  background: var(--green-dark);
  border-bottom: 1px solid rgba(255, 255, 255, .12);
  box-shadow: 0 4px 24px rgba(11, 31, 27, .18);
  transition: box-shadow .3s ease, background .3s ease;
}

.site-header.scrolled {
  box-shadow: 0 8px 30px rgba(11, 31, 27, .28);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.logo-icon {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  background: var(--lime);
  color: var(--green-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.logo-text {
  font-size: 20px;
  font-weight: 800;
  color: #fff;
  letter-spacing: .5px;
  line-height: 1.2;
}

.logo-badge {
  font-size: 11px;
  font-weight: 700;
  color: var(--lime);
  border: 1px solid var(--lime);
  border-radius: 999px;
  padding: 2px 10px;
  letter-spacing: .5px;
  line-height: 1.4;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
}

.main-nav a {
  color: rgba(255, 255, 255, .78);
  font-size: 15px;
  font-weight: 500;
  padding: 10px 16px;
  border-radius: 6px;
  position: relative;
  transition: color .25s ease, background .25s ease;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 4px;
  height: 3px;
  border-radius: 3px;
  background: var(--lime);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .28s ease;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--lime);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.nav-search {
  position: relative;
  display: flex;
  align-items: center;
}

.nav-search input {
  width: 140px;
  height: 36px;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, .18);
  background: rgba(255, 255, 255, .08);
  color: #fff;
  padding: 0 34px 0 12px;
  font-size: 13px;
  transition: width .3s ease, background .3s ease, border-color .3s ease;
}

.nav-search input::placeholder {
  color: rgba(255, 255, 255, .5);
}

.nav-search input:focus {
  width: 240px;
  background: rgba(255, 255, 255, .14);
  border-color: var(--lime);
  outline: none;
}

.nav-search i {
  position: absolute;
  right: 11px;
  color: rgba(255, 255, 255, .55);
  font-size: 14px;
  pointer-events: none;
}

.nav-login {
  color: rgba(255, 255, 255, .8);
  font-size: 14px;
  padding: 6px 8px;
  border-radius: 6px;
  transition: color .25s ease;
}

.nav-login:hover {
  color: var(--lime);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 38px;
  padding: 0 18px;
  border-radius: 6px;
  background: var(--orange);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  transition: background .25s ease, transform .2s ease;
}

.nav-cta:hover {
  background: var(--orange-dark);
  color: #fff;
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 22px;
  cursor: pointer;
}

/* ===== 面包屑 ===== */
.breadcrumb-section {
  background: var(--bg-gray);
  padding: 96px 0 14px;
  border-bottom: 1px solid var(--border);
}

.breadcrumb-section .container {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 13px;
  color: var(--text-secondary);
}

.breadcrumb-section a {
  color: var(--green-dark);
}

.breadcrumb-section a:hover {
  color: #7aa01c;
}

.breadcrumb-section .sep {
  color: var(--text-weak);
  margin: 0 2px;
}

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

/* ===== 文章头部 ===== */
.article-head-section {
  background: var(--bg-gray);
  padding: 48px 0 56px;
  background-image: linear-gradient(180deg, #EFEDE6 0%, var(--bg) 100%);
}

.article-head {
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
}

.article-head h1 {
  font-size: 38px;
  font-weight: 800;
  line-height: 1.3;
  color: var(--green-dark);
  margin-bottom: 22px;
  letter-spacing: .5px;
}

.article-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  color: var(--text-secondary);
  font-size: 13px;
  margin-bottom: 24px;
}

.article-meta .cat-badge {
  background: var(--orange);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 999px;
  letter-spacing: .5px;
}

.article-meta .meta-item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.article-head .article-desc {
  max-width: 720px;
  margin: 0 auto;
  font-size: 16px;
  line-height: 1.9;
  color: var(--text-secondary);
  background: rgba(255,255,255,.55);
  border: 1px solid rgba(255,255,255,.6);
  border-left: 4px solid var(--lime);
  padding: 18px 24px;
  border-radius: 0 var(--radius) var(--radius) 0;
  text-align: left;
}

/* ===== 正文 ===== */
.article-main-section {
  padding: 56px 0 24px;
}

.article-content {
  max-width: 760px;
  margin: 0 auto;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text);
}

.article-content > * + * {
  margin-top: 20px;
}

.article-content h2 {
  font-size: 26px;
  font-weight: 800;
  color: var(--green-dark);
  margin-top: 44px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--border);
  line-height: 1.3;
}

.article-content h3 {
  font-size: 19px;
  font-weight: 700;
  color: var(--green-dark);
  margin-top: 30px;
  line-height: 1.4;
}

.article-content p {
  margin-bottom: 16px;
}

.article-content ul,
.article-content ol {
  padding-left: 1.5em;
  margin: 18px 0;
}

.article-content li {
  margin-bottom: 8px;
}

.article-content blockquote {
  margin: 28px 0;
  padding: 18px 24px;
  background: var(--bg-gray);
  border-left: 4px solid var(--lime);
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--text-secondary);
  font-style: normal;
}

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

.article-content img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  margin: 24px 0;
}

.article-content figcaption {
  font-size: 13px;
  color: var(--text-weak);
  text-align: center;
  margin-top: -14px;
  margin-bottom: 24px;
}

.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 28px 0;
  font-size: 14px;
}

.article-content table th,
.article-content table td {
  border: 1px solid var(--border);
  padding: 10px 14px;
  text-align: left;
}

.article-content table th {
  background: var(--green-dark);
  color: #fff;
  font-weight: 600;
}

.article-content table tr:nth-child(even) td {
  background: #faf9f5;
}

.article-content a {
  color: var(--green-dark);
  font-weight: 600;
  border-bottom: 2px solid var(--lime);
  transition: color .2s ease, border-color .2s ease;
}

.article-content a:hover {
  color: #7aa01c;
  border-bottom-color: #7aa01c;
}

/* 空状态 */
.not-found {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
  padding: 80px 24px;
  background: var(--bg-gray);
  border-radius: var(--radius);
  border: 1px dashed var(--border);
}

.not-found i {
  font-size: 48px;
  color: var(--text-weak);
  margin-bottom: 20px;
  display: block;
}

.not-found h2 {
  font-size: 26px;
  color: var(--green-dark);
  margin-bottom: 12px;
}

.not-found p {
  color: var(--text-secondary);
  margin-bottom: 28px;
}

/* ===== 标签/分享 ===== */
.article-extras {
  padding: 16px 0 48px;
}

.article-extras .container {
  max-width: 760px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  border-top: 1px solid var(--border);
  padding-top: 32px;
}

.article-tags {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-direction: column;
  align-items: flex-start;
  margin-bottom: 0;
}

.article-tags .tag-label {
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 600;
}

.article-tags .tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag-item {
  display: inline-block;
  background: rgba(198, 241, 53, .18);
  border: 1px solid rgba(198, 241, 53, .6);
  color: var(--green-dark);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: 999px;
  transition: background .25s ease, color .25s ease;
}

.tag-item:hover {
  background: var(--lime);
  color: var(--green-dark);
}

.article-share {
  display: flex;
  align-items: center;
  gap: 10px;
}

.article-share .share-label {
  font-size: 13px;
  color: var(--text-secondary);
}

.share-btn {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--green-dark);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  transition: all .25s ease;
}

.share-btn:hover {
  background: var(--green-dark);
  color: var(--lime);
  border-color: var(--green-dark);
  transform: translateY(-2px);
}

/* ===== 相关推荐 ===== */
.related-section {
  background: var(--bg-gray);
  padding: 64px 0;
}

.related-section .section-title {
  font-size: 28px;
  font-weight: 800;
  color: var(--green-dark);
  text-align: center;
  margin-bottom: 12px;
}

.related-section .section-sub {
  text-align: center;
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: 44px;
}

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

.related-card {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform .3s ease, box-shadow .3s ease;
  display: flex;
  flex-direction: column;
}

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

.related-card .card-img {
  height: 170px;
  overflow: hidden;
}

.related-card .card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0;
  transition: transform .4s ease;
}

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

.related-card .card-body {
  padding: 20px 20px 16px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.related-card .card-body h3 {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--green-dark);
  margin-bottom: 10px;
}

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

.related-card .card-body h3 a:hover {
  color: #7aa01c;
}

.related-card .card-meta {
  margin-top: auto;
  font-size: 12px;
  color: var(--text-weak);
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 10px;
}

.related-card .card-meta i {
  font-size: 12px;
}

/* ===== 返回链接 ===== */
.back-section {
  padding: 48px 0 24px;
  text-align: center;
}

.back-section a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  color: var(--green-dark);
  border-bottom: 2px solid var(--lime);
  padding-bottom: 2px;
  transition: color .25s ease, border-color .25s ease;
}

.back-section a:hover {
  color: #7aa01c;
  border-bottom-color: #7aa01c;
}

/* ===== CTA 区域 ===== */
.cta-section {
  padding: 40px 0 72px;
}

.cta-card {
  background: var(--green-dark);
  border-radius: var(--radius);
  padding: 40px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  position: relative;
  overflow: hidden;
}

.cta-card::after {
  content: "";
  position: absolute;
  top: -40px;
  right: -20px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: rgba(198, 241, 53, .06);
}

.cta-card h2 {
  font-size: 24px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 8px;
  line-height: 1.3;
}

.cta-card p {
  color: rgba(255, 255, 255, .72);
  font-size: 14px;
  max-width: 560px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 44px;
  padding: 0 26px;
  border-radius: var(--radius-btn);
  font-size: 15px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: all .25s ease;
}

.btn-primary {
  background: var(--lime);
  color: var(--green-dark);
}

.btn-primary:hover {
  background: #d4f85a;
  color: var(--green-dark);
  transform: translateY(-2px);
}

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

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

.btn-orange:hover {
  background: var(--orange-dark);
  color: #fff;
  transform: translateY(-2px);
}

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

/* ===== Footer ===== */
.site-footer {
  background: var(--green-deeper);
  color: rgba(255, 255, 255, .7);
  padding: 64px 0 24px;
  font-size: 13px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-logo {
  font-size: 20px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-logo i {
  color: var(--lime);
}

.footer-brand p {
  max-width: 300px;
  color: rgba(255, 255, 255, .55);
  line-height: 1.8;
  font-size: 13px;
}

.footer-col h4 {
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 16px;
  position: relative;
  padding-bottom: 8px;
}

.footer-col h4::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 32px;
  height: 2px;
  background: var(--lime);
  border-radius: 2px;
}

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

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

.footer-col a {
  color: rgba(255, 255, 255, .6);
  transition: color .25s ease, padding-left .25s ease;
}

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

.footer-contact li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, .6);
}

.footer-contact i {
  color: var(--lime);
  font-size: 14px;
  width: 16px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .1);
  padding-top: 22px;
  text-align: center;
  color: rgba(255, 255, 255, .4);
  font-size: 12px;
}

.footer-bottom a {
  color: rgba(255, 255, 255, .5);
}

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

/* ===== Modal ===== */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, .6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.modal-overlay.active {
  display: flex;
}

.modal-box {
  background: var(--green-dark);
  border-radius: 16px;
  max-width: 460px;
  width: 100%;
  padding: 40px;
  position: relative;
  box-shadow: 0 8px 30px rgba(0, 0, 0, .18);
  color: #fff;
  animation: modalIn .35s ease;
}

@keyframes modalIn {
  from {
    opacity: 0;
    transform: translateY(30px) scale(.96);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  color: rgba(255, 255, 255, .6);
  font-size: 18px;
  cursor: pointer;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  transition: background .25s ease, color .25s ease;
}

.modal-close:hover {
  background: rgba(255, 255, 255, .1);
  color: var(--lime);
}

.modal-box h3 {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 10px;
  color: #fff;
}

.modal-box p {
  font-size: 13px;
  color: rgba(255, 255, 255, .6);
  margin-bottom: 28px;
  line-height: 1.6;
}

.modal-box label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: rgba(255, 255, 255, .8);
  margin-bottom: 4px;
}

.modal-box input,
.modal-box select {
  width: 100%;
  height: 42px;
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 6px;
  color: #fff;
  padding: 0 12px;
  font-size: 14px;
  margin-bottom: 18px;
  transition: border-color .25s ease, background .25s ease;
}

.modal-box input::placeholder {
  color: rgba(255, 255, 255, .35);
}

.modal-box input:focus,
.modal-box select:focus {
  border-color: var(--lime);
  background: rgba(255, 255, 255, .12);
  outline: none;
}

.modal-box select option {
  background: var(--green-dark);
  color: #fff;
}

.modal-box .btn-block {
  width: 100%;
  justify-content: center;
  margin-top: 6px;
}

.privacy-note {
  font-size: 11px !important;
  color: rgba(255, 255, 255, .35) !important;
  margin-top: 16px !important;
  margin-bottom: 0 !important;
  display: flex;
  align-items: center;
  gap: 6px;
  justify-content: center;
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .main-nav {
    display: none;
  }

  .nav-actions {
    display: none;
  }

  .nav-toggle {
    display: block;
  }

  .site-header.mobile-open .main-nav,
  .site-header.mobile-open .nav-actions {
    display: flex;
    position: absolute;
    top: 80px;
    left: 0;
    right: 0;
    background: var(--green-dark);
    flex-direction: column;
    align-items: flex-start;
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, .1);
    box-shadow: 0 16px 40px rgba(0, 0, 0, .25);
  }

  .site-header.mobile-open .main-nav {
    flex-direction: column;
  }

  .site-header.mobile-open .main-nav a {
    font-size: 16px;
    padding: 10px 0;
    width: 100%;
  }

  .site-header.mobile-open .main-nav a::after {
    display: none;
  }

  .site-header.mobile-open .nav-actions {
    width: 100%;
  }

  .site-header.mobile-open .nav-search {
    width: 100%;
  }

  .site-header.mobile-open .nav-search input {
    width: 100%;
  }

  .site-header.mobile-open .nav-search input:focus {
    width: 100%;
  }

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

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

  .cta-card {
    padding: 32px;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 16px;
  }

  .article-head h1 {
    font-size: 28px;
  }

  .article-head .article-desc {
    font-size: 14px;
    padding: 14px 16px;
  }

  .article-content {
    font-size: 15px;
  }

  .article-content h2 {
    font-size: 21px;
  }

  .article-content h3 {
    font-size: 17px;
  }

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

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

  .cta-card {
    flex-direction: column;
    align-items: flex-start;
    padding: 28px;
  }

  .article-extras .container {
    flex-direction: column;
    align-items: flex-start;
  }

  .modal-box {
    padding: 28px 24px;
  }
}

@media (max-width: 520px) {
  .logo-text {
    font-size: 17px;
  }

  .logo-badge {
    font-size: 10px;
    padding: 1px 8px;
  }

  .breadcrumb-section {
    padding-top: 88px;
  }

  .article-head h1 {
    font-size: 24px;
  }

  .article-meta {
    gap: 10px;
    font-size: 12px;
  }

  .related-card .card-img {
    height: 140px;
  }

  .cta-card h2 {
    font-size: 20px;
  }

  .modal-box {
    padding: 24px 20px;
  }
}

@media (max-width: 380px) {
  .logo-badge {
    display: none;
  }

  .logo-text {
    font-size: 16px;
  }
}

/* roulang page: category1 */
:root {
  --primary: #0E2E28;
  --primary-deep: #0B1F1B;
  --accent: #C6F135;
  --accent-hover: #D6F75A;
  --orange: #FF6B35;
  --orange-hover: #E8551F;
  --bg: #F7F5F0;
  --bg-light: #EFEDE6;
  --text: #232A28;
  --text-secondary: #5E6B66;
  --text-muted: #8C9893;
  --border: #E2DFD6;
  --success: #2E9E5B;
  --error: #D64545;
  --radius-card: 12px;
  --radius-btn: 6px;
  --radius-img: 8px;
  --shadow-sm: 0 1px 3px rgba(11,31,27,0.06), 0 6px 16px rgba(11,31,27,0.05);
  --shadow-lg: 0 2px 6px rgba(11,31,27,0.08), 0 16px 32px rgba(11,31,27,0.10);
  --transition: 0.25s ease;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.8;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent); }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; }

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: var(--radius-btn);
  font-weight: 700;
  font-size: 15px;
  line-height: 1;
  border: 2px solid transparent;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}
.btn:focus, .btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.btn-accent { background: var(--accent); color: var(--primary); border-color: var(--accent); }
.btn-accent:hover { background: var(--accent-hover); border-color: var(--accent-hover); color: var(--primary); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.btn-accent:active { transform: translateY(0); }

.btn-orange { background: var(--orange); color: #fff; border-color: var(--orange); }
.btn-orange:hover { background: var(--orange-hover); border-color: var(--orange-hover); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.btn-orange:active { transform: translateY(0); }

.btn-outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,0.6); }
.btn-outline-light:hover { background: rgba(255,255,255,0.05); color: #fff; border-color: #fff; }

.btn-outline { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn-outline:hover { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ========== Header ========== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--primary);
  border-bottom: 1px solid rgba(255,255,255,0.12);
  height: 80px;
  display: flex;
  align-items: center;
  box-shadow: 0 2px 12px rgba(0,0,0,0.15);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  width: 100%;
}

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

.logo-icon {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--accent);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}

.logo-text {
  font-size: 20px;
  font-weight: 800;
  color: #fff;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.logo-badge {
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 999px;
  padding: 2px 10px;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 30px;
}

.main-nav a {
  color: rgba(255,255,255,0.88);
  font-size: 15px;
  font-weight: 500;
  padding: 6px 0;
  position: relative;
  transition: color var(--transition);
  white-space: nowrap;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 4px;
  border-radius: 2px;
  background: var(--accent);
  transition: width var(--transition);
}

.main-nav a:hover { color: var(--accent); }
.main-nav a:hover::after { width: 100%; }
.main-nav a.active { color: var(--accent); font-weight: 700; }
.main-nav a.active::after { width: 100%; }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-shrink: 0;
}

.nav-search {
  position: relative;
  display: flex;
  align-items: center;
}

.nav-search input {
  background: rgba(255,255,255,0.14);
  border: none;
  border-radius: var(--radius-btn);
  padding: 9px 14px 9px 38px;
  color: #fff;
  font-size: 14px;
  width: 140px;
  transition: width var(--transition), background var(--transition);
}

.nav-search input::placeholder { color: rgba(255,255,255,0.6); }
.nav-search input:focus {
  width: 240px;
  background: rgba(255,255,255,0.22);
  outline: none;
  box-shadow: 0 0 0 2px rgba(198,241,53,0.4);
}

.nav-search i {
  position: absolute;
  left: 14px;
  color: rgba(255,255,255,0.6);
  font-size: 14px;
  pointer-events: none;
}

.nav-login {
  color: rgba(255,255,255,0.88);
  font-size: 14px;
  padding: 6px 4px;
  white-space: nowrap;
}
.nav-login:hover { color: var(--accent); }

.nav-cta {
  background: var(--orange);
  color: #fff;
  padding: 9px 18px;
  border-radius: var(--radius-btn);
  font-size: 14px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  transition: background var(--transition), transform var(--transition);
}
.nav-cta:hover { background: var(--orange-hover); color: #fff; transform: translateY(-2px); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 22px;
  padding: 8px;
}

/* ========== Page Banner ========== */
.page-banner {
  margin-top: 80px;
  background: linear-gradient(135deg, rgba(11,31,27,0.92) 0%, rgba(14,46,40,0.78) 100%), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  position: relative;
  padding: 84px 0 72px;
  color: #fff;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(255,255,255,0.7);
  margin-bottom: 20px;
}

.breadcrumb a { color: rgba(255,255,255,0.85); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb span { color: var(--accent); }

.page-banner h1 {
  font-size: 44px;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: #fff;
  margin-bottom: 14px;
  line-height: 1.3;
}

.page-banner .banner-sub {
  font-size: 18px;
  color: rgba(255,255,255,0.78);
  max-width: 660px;
  line-height: 1.7;
}

/* ========== Metric Strip ========== */
.metric-strip {
  background: var(--bg-light);
  border-bottom: 1px solid var(--border);
  padding: 36px 0;
}

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

.metric-item {
  border-left: 2px solid var(--accent);
  padding-left: 18px;
}

.metric-item .metric-num {
  font-family: "DIN Alternate", "Bahnschrift", sans-serif;
  font-size: 44px;
  font-weight: 800;
  line-height: 1.15;
  color: var(--primary);
  letter-spacing: -0.01em;
}

.metric-item .metric-num em { font-style: normal; color: var(--orange); }

.metric-item .metric-label {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* ========== Main Content ========== */
.main-content-section {
  padding: 88px 0 72px;
  background: var(--bg);
}

.content-article {
  padding-right: 12px;
}

.article-figure {
  border-radius: var(--radius-img);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  margin-bottom: 28px;
}

.article-figure img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.figure-caption {
  display: block;
  font-size: 13px;
  color: var(--text-muted);
  background: #fff;
  padding: 10px 16px;
  border-top: 1px solid var(--border);
  font-style: normal;
}

.content-article .lead {
  font-size: 17px;
  line-height: 1.85;
  color: var(--text-secondary);
  margin-bottom: 32px;
}

.content-article h2 {
  font-size: 26px;
  font-weight: 700;
  color: var(--primary);
  margin: 40px 0 16px;
  line-height: 1.4;
  padding-left: 14px;
  border-left: 4px solid var(--accent);
}

.content-article p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
  margin-bottom: 14px;
}

.content-article ul {
  margin: 14px 0 20px 0;
  padding: 0;
  list-style: none;
}

.content-article ul li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 8px;
  font-size: 15px;
}

.content-article ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--accent);
}

.content-article blockquote {
  background: #fff;
  border-left: 4px solid var(--orange);
  padding: 18px 22px;
  border-radius: 0 var(--radius-btn) var(--radius-btn) 0;
  margin: 24px 0;
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
  box-shadow: var(--shadow-sm);
}

/* ========== Sidebar ========== */
.page-sidebar {
  position: sticky;
  top: 100px;
}

.side-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-sm);
  padding: 24px;
  margin-bottom: 20px;
}

.side-card h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.side-card h3 i { color: var(--orange); font-size: 15px; }

.side-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.side-links li {
  border-bottom: 1px solid var(--border);
}

.side-links li:last-child { border-bottom: none; }

.side-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  font-size: 14px;
  color: var(--text);
  transition: color var(--transition), padding-left var(--transition);
}

.side-links a::after {
  content: "\f105";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  color: var(--text-muted);
  font-size: 13px;
}

.side-links a:hover {
  color: var(--primary);
  padding-left: 6px;
}

.side-links a:hover::after { color: var(--accent); }

.side-note {
  background: var(--primary);
  border-color: var(--primary);
}

.side-note p {
  font-size: 14px;
  color: rgba(255,255,255,0.85);
  line-height: 1.7;
  margin: 0;
  display: flex;
  gap: 8px;
  align-items: flex-start;
}

.side-note i { color: var(--accent); font-size: 18px; margin-top: 2px; }

/* ========== Process Section ========== */
.process-section {
  background: var(--primary-deep);
  padding: 88px 0;
  color: #fff;
}

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

.section-tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: var(--primary);
  background: var(--accent);
  border-radius: 999px;
  padding: 4px 16px;
  letter-spacing: 0.03em;
  margin-bottom: 12px;
}

.section-head h2 {
  font-size: 32px;
  font-weight: 800;
  line-height: 1.35;
  color: #fff;
  margin-bottom: 10px;
}

.section-head p {
  color: rgba(255,255,255,0.7);
  font-size: 16px;
  max-width: 560px;
  margin: 0 auto;
}

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

.process-step {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-card);
  padding: 30px 26px;
  transition: all var(--transition);
  height: 100%;
}

.process-step:hover {
  background: rgba(255,255,255,0.09);
  border-color: rgba(198,241,53,0.4);
  transform: translateY(-4px);
}

.step-num {
  font-family: "DIN Alternate", "Bahnschrift", sans-serif;
  font-size: 36px;
  font-weight: 800;
  color: var(--accent);
  display: block;
  line-height: 1;
  margin-bottom: 16px;
}

.process-step h3 {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}

.process-step p {
  font-size: 14px;
  color: rgba(255,255,255,0.72);
  line-height: 1.7;
  margin: 0;
}

/* ========== Topic Cards ========== */
.topic-cards-section {
  padding: 88px 0;
  background: var(--bg);
}

.topic-cards-section .section-head h2 {
  color: var(--primary);
}

.topic-cards-section .section-head p {
  color: var(--text-secondary);
}

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

.topic-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: all var(--transition);
  height: 100%;
  display: flex;
  flex-direction: column;
}

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

.topic-card-img {
  overflow: hidden;
  height: 180px;
}

.topic-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

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

.topic-card-body {
  padding: 20px 22px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.topic-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  background: var(--orange);
  border-radius: 999px;
  padding: 3px 12px;
  margin-bottom: 12px;
  align-self: flex-start;
}

.topic-card-body h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
  line-height: 1.4;
}

.topic-card-body p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
  margin: 0;
}

/* ========== FAQ ========== */
.faq-section {
  padding: 88px 0;
  background: var(--bg-light);
}

.faq-section .section-head h2 {
  color: var(--primary);
}

.faq-section .section-head p {
  color: var(--text-secondary);
}

.faq-list {
  max-width: 760px;
  margin: 0 auto;
}

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

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

.faq-question {
  width: 100%;
  background: none;
  border: none;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 8px;
  text-align: left;
  color: var(--primary);
  font-size: 16px;
  font-weight: 700;
  transition: color var(--transition);
}

.faq-question:hover { color: var(--orange); }

.faq-icon {
  width: 10px;
  height: 10px;
  background: var(--accent);
  border-radius: 2px;
  flex-shrink: 0;
  position: relative;
  transition: background var(--transition);
}

.faq-item.active .faq-icon {
  background: var(--orange);
}

.faq-answer {
  display: none;
  padding: 0 8px 20px 30px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
}

.faq-item.active .faq-answer {
  display: block;
  animation: fadeIn 0.25s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ========== CTA Section ========== */
.cta-section {
  padding: 72px 0 88px;
  background: var(--bg);
}

.cta-card {
  background: var(--primary);
  border-radius: 16px;
  padding: 48px 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
  box-shadow: 0 8px 28px rgba(11,31,27,0.22);
  position: relative;
  overflow: hidden;
}

.cta-card::before {
  content: "";
  position: absolute;
  top: -60px;
  right: -60px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: rgba(198,241,53,0.08);
}

.cta-left h2 {
  font-size: 28px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 8px;
  line-height: 1.4;
}

.cta-left p {
  font-size: 15px;
  color: rgba(255,255,255,0.75);
  margin: 0;
}

.cta-right {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

/* ========== Footer ========== */
.site-footer {
  background: var(--primary-deep);
  padding: 72px 0 0;
  color: rgba(255,255,255,0.75);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 48px;
}

.footer-logo {
  font-size: 18px;
  font-weight: 800;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.footer-logo i {
  color: var(--accent);
  font-size: 20px;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.75;
  color: rgba(255,255,255,0.62);
  max-width: 320px;
}

.footer-col h4 {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}

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

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

.footer-col a {
  color: rgba(255,255,255,0.65);
  font-size: 14px;
  transition: color var(--transition), padding-left var(--transition);
}

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

.footer-contact i {
  width: 18px;
  color: var(--accent);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 20px 0;
  font-size: 13px;
  color: rgba(255,255,255,0.45);
}

.footer-bottom p {
  margin: 0;
}

.footer-bottom a {
  color: rgba(255,255,255,0.6);
}

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

/* ========== Modal ========== */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.is-active {
  display: flex;
  animation: fadeIn 0.25s ease;
}

.modal-card {
  background: var(--primary);
  border-radius: 16px;
  padding: 40px;
  max-width: 440px;
  width: 100%;
  color: #fff;
  position: relative;
  box-shadow: 0 8px 30px rgba(0,0,0,0.18);
  animation: slideUp 0.3s ease;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  background: none;
  border: none;
  color: rgba(255,255,255,0.7);
  font-size: 24px;
  padding: 4px 8px;
  border-radius: 6px;
  transition: color var(--transition);
}

.modal-close:hover { color: #fff; }

.modal-card h3 {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 8px;
}

.modal-card > p {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  margin-bottom: 24px;
  line-height: 1.7;
}

.modal-card label {
  display: block;
  font-size: 13px;
  color: rgba(255,255,255,0.8);
  margin-bottom: 6px;
}

.modal-card input,
.modal-card select {
  width: 100%;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: var(--radius-btn);
  padding: 11px 14px;
  color: #fff;
  font-size: 14px;
  margin-bottom: 16px;
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
}

.modal-card input::placeholder {
  color: rgba(255,255,255,0.4);
}

.modal-card input:focus,
.modal-card select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(198,241,53,0.3);
}

.modal-card select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='rgba(255,255,255,0.6)'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 16px;
}

.modal-card select option {
  background: var(--primary);
  color: #fff;
}

.modal-card .btn {
  width: 100%;
  justify-content: center;
  margin-top: 4px;
}

.privacy-note {
  font-size: 12px;
  color: rgba(255,255,255,0.45);
  text-align: center;
  margin-top: 16px;
  margin-bottom: 0;
}

/* ========== Responsive ========== */
@media (max-width: 1024px) {
  .nav-wrap { gap: 12px; }
  .main-nav { gap: 18px; }
  .nav-search input { width: 110px; }
  .nav-search input:focus { width: 160px; }
  .cta-card { flex-direction: column; align-items: flex-start; padding: 36px 32px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .metric-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .topic-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }

  .main-nav {
    display: none;
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: var(--primary);
    flex-direction: column;
    align-items: flex-start;
    padding: 16px 24px 24px;
    gap: 6px;
    border-bottom: 1px solid rgba(255,255,255,0.12);
    box-shadow: 0 8px 20px rgba(0,0,0,0.3);
  }

  .main-nav.is-open { display: flex; }

  .main-nav a {
    display: block;
    width: 100%;
    padding: 12px 0;
    font-size: 16px;
  }

  .nav-actions {
    display: none;
    position: fixed;
    top: 280px;
    left: 0;
    right: 0;
    background: var(--primary);
    padding: 0 24px 24px;
    border-bottom: 1px solid rgba(255,255,255,0.12);
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .nav-actions.is-open { display: flex; }

  .nav-search input,
  .nav-search input:focus {
    width: 100%;
  }

  .nav-search {
    width: 100%;
  }

  .nav-search i { left: 14px; }

  .page-banner {
    padding: 64px 0 52px;
  }

  .page-banner h1 {
    font-size: 32px;
  }

  .page-banner .banner-sub {
    font-size: 16px;
  }

  .main-content-section {
    padding: 56px 0;
  }

  .process-section,
  .topic-cards-section,
  .faq-section {
    padding: 56px 0;
  }

  .process-grid,
  .topic-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .metric-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .metric-item .metric-num {
    font-size: 36px;
  }

  .content-article h2 {
    font-size: 22px;
  }

  .cta-card {
    padding: 28px 24px;
    gap: 20px;
  }

  .cta-right {
    flex-wrap: wrap;
  }

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

  .section-head h2 {
    font-size: 26px;
  }
}

@media (max-width: 520px) {
  .logo-text { font-size: 18px; }
  .logo-badge { font-size: 11px; padding: 2px 8px; }
  .page-banner h1 { font-size: 28px; }
  .metric-item .metric-num { font-size: 30px; }
  .metric-item { padding-left: 12px; }
  .cta-right .btn { width: 100%; justify-content: center; }
  .footer-grid { grid-template-columns: 1fr; }
  .modal-card { padding: 28px 22px; }
}

/* roulang page: category2 */
:root {
  --primary: #0E2E28;
  --deep: #0B1F1B;
  --lime: #C6F135;
  --orange: #FF6B35;
  --bg: #F7F5F0;
  --bg-soft: #EFEDE6;
  --text: #232A28;
  --text-secondary: #5E6B66;
  --text-weak: #8C9893;
  --border: #E2DFD6;
  --dark-border: rgba(255,255,255,0.12);
  --radius-card: 12px;
  --radius-btn: 6px;
  --radius-badge: 999px;
  --shadow-card: 0 1px 3px rgba(11,31,27,0.06), 0 6px 16px rgba(11,31,27,0.05);
  --shadow-hover: 0 2px 6px rgba(11,31,27,0.08), 0 16px 32px rgba(11,31,27,0.10);
  --transition: 0.25s ease;
  --font-cn: "PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  --font-num: "DIN Alternate","Bahnschrift","Arial Narrow",sans-serif;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: var(--font-cn);
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
a {
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition), border-color var(--transition);
}
a:hover {
  color: #6b8a22;
}
ul, ol {
  list-style: none;
}
input, button, select, textarea {
  font-family: inherit;
  font-size: inherit;
}
button {
  cursor: pointer;
  border: none;
  background: none;
}

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

/* ============ Header / Nav ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--primary);
  border-bottom: 1px solid var(--dark-border);
  height: 80px;
  display: flex;
  align-items: center;
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  width: 100%;
  height: 100%;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-icon {
  width: 36px;
  height: 36px;
  background: var(--lime);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--deep);
  font-size: 18px;
}
.logo-text {
  color: #fff;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.5px;
}
.logo-badge {
  color: var(--lime);
  border: 1px solid var(--lime);
  border-radius: var(--radius-badge);
  padding: 2px 10px;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.main-nav a {
  color: rgba(255,255,255,0.85);
  font-size: 15px;
  font-weight: 500;
  line-height: 80px;
  position: relative;
  transition: color var(--transition);
}
.main-nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 4px;
  background: var(--lime);
  border-radius: 4px 4px 0 0;
  transition: width var(--transition);
}
.main-nav a:hover {
  color: var(--lime);
}
.main-nav a.active {
  color: var(--lime);
}
.main-nav a.active::after {
  width: 100%;
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.nav-search {
  position: relative;
  display: flex;
  align-items: center;
}
.nav-search input {
  width: 160px;
  height: 38px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: var(--radius-btn);
  padding: 0 36px 0 14px;
  color: #fff;
  font-size: 13px;
  outline: none;
  transition: width var(--transition), background var(--transition), border-color var(--transition);
}
.nav-search input::placeholder {
  color: rgba(255,255,255,0.55);
}
.nav-search input:focus {
  width: 240px;
  background: rgba(255,255,255,0.2);
  border-color: var(--lime);
}
.nav-search i {
  position: absolute;
  right: 12px;
  color: rgba(255,255,255,0.55);
  font-size: 14px;
  pointer-events: none;
}
.nav-login {
  color: rgba(255,255,255,0.9);
  font-size: 14px;
  font-weight: 500;
  padding: 8px 4px;
  white-space: nowrap;
}
.nav-login:hover {
  color: var(--lime);
}
.nav-cta {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--orange);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  border-radius: var(--radius-btn);
  padding: 10px 20px;
  white-space: nowrap;
  transition: background var(--transition), transform var(--transition);
}
.nav-cta:hover {
  background: #E8551F;
  color: #fff;
  transform: translateY(-1px);
}
.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  background: rgba(255,255,255,0.1);
  color: #fff;
  font-size: 18px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,255,255,0.15);
}
.nav-toggle:hover {
  background: rgba(255,255,255,0.18);
}

/* ============ Page Hero ============ */
.page-hero {
  position: relative;
  background: linear-gradient(120deg, rgba(11,31,27,0.90), rgba(14,46,40,0.70)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  padding: 120px 0 90px;
  border-bottom: 4px solid var(--lime);
}
.hero-content {
  max-width: 720px;
}
.page-badge {
  display: inline-block;
  background: var(--orange);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  border-radius: var(--radius-badge);
  padding: 5px 16px;
  margin-bottom: 20px;
  letter-spacing: 0.5px;
}
.page-hero h1 {
  color: #fff;
  font-size: 40px;
  font-weight: 800;
  line-height: 1.3;
  margin: 0 0 20px;
  letter-spacing: 0.5px;
}
.page-hero .hero-desc {
  color: rgba(255,255,255,0.88);
  font-size: 17px;
  line-height: 1.8;
  margin-bottom: 8px;
  max-width: 600px;
}
.hero-meta {
  display: flex;
  gap: 24px;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.16);
}
.hero-meta span {
  color: rgba(255,255,255,0.75);
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.hero-meta i {
  color: var(--lime);
}

/* ============ Main Body Grid ============ */
.guide-body {
  padding: 72px 0 40px;
}
.body-grid {
  display: flex;
  gap: 40px;
  align-items: flex-start;
}
.guide-article {
  flex: 1 1 760px;
  min-width: 0;
}
.guide-sidebar {
  flex: 0 0 340px;
  position: sticky;
  top: 104px;
}

/* ============ Article Blocks ============ */
.intro-block {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 28px 30px;
  box-shadow: var(--shadow-card);
  margin-bottom: 32px;
  border-left: 4px solid var(--lime);
}
.intro-block p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-secondary);
}
.guide-section {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 28px 30px;
  box-shadow: var(--shadow-card);
  margin-bottom: 28px;
  scroll-margin-top: 100px;
}
.section-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}
.section-num {
  font-family: var(--font-num);
  font-size: 26px;
  font-weight: 800;
  color: var(--lime);
  background: var(--deep);
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.guide-section h2 {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.4;
  margin: 0;
}
.guide-section h3 {
  font-size: 17px;
  font-weight: 700;
  margin: 16px 0 8px;
  color: var(--text);
}
.guide-section p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 12px;
}
.guide-section p:last-child {
  margin-bottom: 0;
}
.guide-section img {
  border-radius: 8px;
  margin: 18px 0;
  box-shadow: var(--shadow-card);
}
.guide-section ul {
  margin: 10px 0 14px;
}
.guide-section ul li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 8px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-secondary);
}
.guide-section ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  background: var(--lime);
  border-radius: 2px;
  transform: rotate(45deg);
}
.guide-tip {
  background: var(--bg-soft);
  border-radius: 8px;
  padding: 16px 20px;
  margin-top: 16px;
  border-left: 3px solid var(--orange);
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* ============ Sidebar ============ */
.sidebar-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 24px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-card);
}
.sidebar-card h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
  position: relative;
}
.sidebar-card h3::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 36px;
  height: 3px;
  background: var(--lime);
  border-radius: 2px;
}
.sidebar-card ul li {
  margin-bottom: 10px;
}
.sidebar-card ul li a {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-secondary);
  padding: 6px 10px;
  border-radius: 6px;
  transition: background var(--transition), color var(--transition);
}
.sidebar-card ul li a:hover {
  background: var(--bg-soft);
  color: var(--primary);
}
.sidebar-card ul li a i {
  color: var(--orange);
  font-size: 12px;
}
.safety-card {
  background: var(--deep);
  border-color: var(--deep);
}
.safety-card h3 {
  color: #fff;
  border-bottom-color: rgba(255,255,255,0.14);
}
.safety-card h3::after {
  background: var(--orange);
}
.safety-card .safety-icon {
  width: 52px;
  height: 52px;
  background: rgba(198,241,53,0.14);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--lime);
  font-size: 24px;
  margin-bottom: 12px;
}
.safety-card p {
  color: rgba(255,255,255,0.72);
  font-size: 13px;
  line-height: 1.75;
  margin-bottom: 16px;
}
.btn-small {
  padding: 8px 16px;
  font-size: 13px;
}

/* ============ Buttons ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--radius-btn);
  font-weight: 700;
  font-size: 14px;
  padding: 12px 24px;
  transition: background var(--transition), color var(--transition), transform var(--transition), box-shadow var(--transition);
  border: 2px solid transparent;
  line-height: 1.4;
}
.btn:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(198,241,53,0.35);
}
.btn-lime {
  background: var(--lime);
  color: var(--deep);
}
.btn-lime:hover {
  background: #d5f95a;
  color: var(--deep);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(198,241,53,0.35);
}
.btn-orange {
  background: var(--orange);
  color: #fff;
}
.btn-orange:hover {
  background: #E8551F;
  color: #fff;
  transform: translateY(-2px);
}
.btn-ghost {
  background: transparent;
  border-color: var(--primary);
  color: var(--primary);
}
.btn-ghost:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-2px);
}
.btn-white-ghost {
  background: transparent;
  border-color: rgba(255,255,255,0.7);
  color: #fff;
}
.btn-white-ghost:hover {
  background: rgba(255,255,255,0.12);
  color: #fff;
}

/* ============ FAQ ============ */
.faq-block {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 28px 30px;
  box-shadow: var(--shadow-card);
  scroll-margin-top: 100px;
}
.faq-block h2 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.faq-block h2 i {
  color: var(--orange);
}
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-item:last-child {
  border-bottom: none;
}
.faq-q {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  text-align: left;
  padding: 18px 0;
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  background: none;
  border: none;
  transition: color var(--transition);
}
.faq-q .faq-dot {
  width: 10px;
  height: 10px;
  background: var(--lime);
  border-radius: 2px;
  flex-shrink: 0;
  transition: background var(--transition);
}
.faq-q .faq-arrow {
  margin-left: auto;
  font-size: 12px;
  color: var(--text-weak);
  transition: transform var(--transition);
}
.faq-q:hover {
  color: var(--primary);
}
.faq-item.active .faq-q .faq-dot {
  background: var(--orange);
}
.faq-item.active .faq-q .faq-arrow {
  transform: rotate(180deg);
}
.faq-a {
  display: none;
  padding: 0 0 18px 22px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--text-secondary);
}
.faq-item.active .faq-a {
  display: block;
}

/* ============ Page CTA ============ */
.page-cta {
  padding: 72px 0;
}
.cta-inner {
  background: var(--primary);
  border-radius: 16px;
  padding: 56px 60px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-inner::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: rgba(198,241,53,0.08);
}
.cta-inner::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -40px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: rgba(255,107,53,0.08);
}
.cta-inner h2 {
  color: #fff;
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
}
.cta-inner p {
  color: rgba(255,255,255,0.75);
  font-size: 15px;
  max-width: 520px;
  line-height: 1.7;
  margin-bottom: 28px;
  position: relative;
  z-index: 1;
}
.cta-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
  position: relative;
  z-index: 1;
}

/* ============ Footer ============ */
.site-footer {
  background: var(--primary);
  border-top: 1px solid var(--dark-border);
  padding: 64px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 40px;
}
.footer-brand .footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #fff;
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 12px;
}
.footer-brand .footer-logo i {
  color: var(--lime);
  font-size: 20px;
}
.footer-brand p {
  color: rgba(255,255,255,0.65);
  font-size: 13px;
  line-height: 1.8;
  max-width: 320px;
}
.footer-col h4 {
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 16px;
  position: relative;
  padding-bottom: 10px;
}
.footer-col h4::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 24px;
  height: 2px;
  background: var(--lime);
}
.footer-col ul li {
  margin-bottom: 10px;
}
.footer-col ul li a {
  color: rgba(255,255,255,0.65);
  font-size: 13px;
  transition: color var(--transition);
}
.footer-col ul li a:hover {
  color: var(--lime);
}
.footer-contact li {
  color: rgba(255,255,255,0.65);
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer-contact i {
  color: var(--lime);
  width: 16px;
}
.footer-bottom {
  border-top: 1px solid var(--dark-border);
  padding: 20px 0;
  text-align: center;
}
.footer-bottom p {
  color: rgba(255,255,255,0.55);
  font-size: 12px;
}
.footer-bottom a {
  color: rgba(255,255,255,0.55);
}
.footer-bottom a:hover {
  color: var(--lime);
}

/* ============ Modal ============ */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(11,31,27,0.68);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.modal-overlay.active {
  display: flex;
}
.modal-box {
  background: var(--deep);
  border-radius: 16px;
  max-width: 460px;
  width: 100%;
  padding: 36px;
  position: relative;
  box-shadow: 0 8px 30px rgba(0,0,0,0.18);
  border: 1px solid var(--dark-border);
}
.modal-box h3 {
  color: #fff;
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 8px;
}
.modal-box .modal-sub {
  color: rgba(255,255,255,0.6);
  font-size: 13px;
  margin-bottom: 28px;
}
.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 34px;
  height: 34px;
  background: rgba(255,255,255,0.1);
  color: #fff;
  border-radius: 50%;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), transform var(--transition);
}
.modal-close:hover {
  background: rgba(255,255,255,0.22);
  transform: rotate(90deg);
}
.form-group {
  margin-bottom: 16px;
}
.form-group label {
  color: rgba(255,255,255,0.85);
  font-size: 13px;
  font-weight: 600;
  display: block;
  margin-bottom: 6px;
}
.form-group input,
.form-group select {
  width: 100%;
  height: 42px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: var(--radius-btn);
  padding: 0 14px;
  color: #fff;
  font-size: 14px;
  outline: none;
  transition: border-color var(--transition), background var(--transition);
}
.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath fill='white' d='M5 6L0 0h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
}
.form-group select option {
  color: var(--text);
  background: #fff;
}
.form-group input:focus,
.form-group select:focus {
  border-color: var(--lime);
  background: rgba(255,255,255,0.12);
  box-shadow: 0 0 0 3px rgba(198,241,53,0.2);
}
.form-group input::placeholder {
  color: rgba(255,255,255,0.4);
}
.form-submit {
  width: 100%;
  margin-top: 8px;
}
.form-privacy {
  font-size: 11px;
  color: rgba(255,255,255,0.4);
  text-align: center;
  margin-top: 16px;
  line-height: 1.6;
}

/* ============ Responsive ============ */
@media (max-width: 1024px) {
  .body-grid {
    flex-direction: column;
  }
  .guide-sidebar {
    flex: 1 1 auto;
    width: 100%;
    position: static;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }
  .sidebar-card {
    margin-bottom: 0;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .main-nav {
    gap: 18px;
  }
  .nav-search input {
    width: 120px;
  }
  .nav-search input:focus {
    width: 180px;
  }
}

@media (max-width: 768px) {
  .site-header {
    height: auto;
    min-height: 70px;
  }
  .nav-wrap {
    flex-wrap: wrap;
    padding: 12px 16px;
    height: auto;
  }
  .logo {
    margin-right: auto;
  }
  .nav-toggle {
    display: flex;
  }
  .main-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: var(--primary);
    border-radius: 0 0 12px 12px;
    padding: 8px 0 16px;
  }
  .main-nav.open {
    display: flex;
  }
  .main-nav a {
    line-height: 50px;
    width: 100%;
    font-size: 15px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
  }
  .main-nav a::after {
    display: none;
  }
  .nav-actions {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    padding: 12px 0;
  }
  .nav-actions.open {
    display: flex;
  }
  .nav-search {
    order: -1;
  }
  .nav-search input,
  .nav-search input:focus {
    width: 100%;
  }
  .nav-login {
    display: none;
  }
  .nav-cta {
    justify-content: center;
  }
  .page-hero {
    padding: 72px 0 56px;
  }
  .page-hero h1 {
    font-size: 30px;
  }
  .page-hero .hero-desc {
    font-size: 15px;
  }
  .guide-body {
    padding: 48px 0 24px;
  }
  .guide-sidebar {
    grid-template-columns: 1fr;
  }
  .intro-block,
  .guide-section,
  .faq-block {
    padding: 20px;
  }
  .cta-inner {
    padding: 40px 24px;
  }
  .cta-inner h2 {
    font-size: 22px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
    padding-bottom: 24px;
  }
  .footer-brand p {
    max-width: 100%;
  }
  .body-grid {
    gap: 24px;
  }
}

@media (max-width: 520px) {
  .container {
    padding: 0 16px;
  }
  .logo-text {
    font-size: 16px;
  }
  .logo-badge {
    font-size: 10px;
    padding: 1px 8px;
  }
  .logo-icon {
    width: 30px;
    height: 30px;
    font-size: 15px;
  }
  .page-hero h1 {
    font-size: 26px;
  }
  .section-head {
    flex-wrap: wrap;
  }
  .section-num {
    width: 38px;
    height: 38px;
    font-size: 22px;
  }
  .guide-section h2 {
    font-size: 19px;
  }
  .cta-actions {
    flex-direction: column;
    width: 100%;
  }
  .cta-actions .btn {
    width: 100%;
  }
  .modal-box {
    padding: 28px 20px;
  }
  .hero-meta {
    flex-direction: column;
    gap: 6px;
  }
}