/* roulang page: index */
:root{
  --primary:#c8a86c;
  --primary-dark:#a8864a;
  --primary-light:#e8d7b3;
  --primary-soft:#faf6ef;
  --dark:#191922;
  --dark-2:#22222c;
  --text:#303038;
  --muted:#787889;
  --bg:#ffffff;
  --bg-alt:#f5f4f2;
  --border:#e7e7ed;
  --white:#fff;
  --radius:18px;
  --radius-sm:10px;
  --radius-full:999px;
  --shadow-sm:0 2px 10px rgba(20,20,30,.05);
  --shadow:0 12px 32px rgba(20,20,30,.08);
  --shadow-lg:0 24px 60px rgba(20,20,30,.12);
  --transition:all .3s 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;
  color:var(--text);
  background:var(--bg);
  line-height:1.75;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{
  max-width:100%;
  display:block;
}
a{
  color:var(--primary);
  text-decoration:none;
  transition:var(--transition);
}
a:hover{
  color:var(--primary-dark);
}
ul,ol{
  list-style:none;
}
input,button,textarea{
  font-family:inherit;
  font-size:inherit;
  border:none;
  outline:none;
}
button{
  cursor:pointer;
  background:none;
}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}
.section{
  padding:100px 0;
}
.section-alt{
  background:var(--bg-alt);
}
.section-head{
  text-align:center;
  max-width:760px;
  margin:0 auto 60px;
}
.section-kicker{
  display:inline-block;
  color:var(--primary);
  font-size:13px;
  letter-spacing:4px;
  text-transform:uppercase;
  margin-bottom:14px;
  font-weight:700;
}
.section-head h2{
  font-size:38px;
  line-height:1.3;
  font-weight:800;
  color:var(--dark);
  margin-bottom:16px;
  letter-spacing:1px;
}
.section-head p{
  font-size:17px;
  color:var(--muted);
  line-height:1.8;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  font-weight:600;
  border-radius:var(--radius-full);
  padding:14px 34px;
  font-size:16px;
  line-height:1.4;
  transition:var(--transition);
  border:2px solid transparent;
  white-space:nowrap;
}
.btn-sm{
  padding:9px 22px;
  font-size:14px;
}
.btn-lg{
  padding:16px 40px;
  font-size:17px;
}
.btn-gold{
  background:var(--primary);
  color:var(--dark);
  border-color:var(--primary);
}
.btn-gold:hover{
  background:var(--primary-dark);
  border-color:var(--primary-dark);
  color:#fff;
  transform:translateY(-2px);
  box-shadow:0 12px 26px rgba(168,134,74,.28);
}
.btn-ghost{
  background:rgba(255,255,255,.08);
  color:#fff;
  border-color:rgba(255,255,255,.52);
  backdrop-filter:blur(4px);
}
.btn-ghost:hover{
  background:rgba(255,255,255,.18);
  border-color:#fff;
  color:#fff;
  transform:translateY(-2px);
}
.btn-outline{
  background:transparent;
  color:var(--primary-dark);
  border-color:var(--primary);
}
.btn-outline:hover{
  background:var(--primary);
  color:var(--dark);
  transform:translateY(-2px);
}
.btn-block{
  width:100%;
}
.tag{
  display:inline-block;
  background:var(--primary-soft);
  color:var(--primary-dark);
  border:1px solid rgba(200,168,108,.35);
  padding:4px 14px;
  border-radius:var(--radius-full);
  font-size:13px;
  font-weight:600;
}
/* Header */
.site-header{
  position:fixed;
  top:0;
  left:0;
  right:0;
  z-index:100;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
  transition:var(--transition);
}
.site-header.scrolled{
  box-shadow:var(--shadow-sm);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:76px;
  gap:20px;
}
.logo{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:24px;
  font-weight:800;
  color:var(--dark);
  letter-spacing:1px;
  line-height:1;
}
.logo-icon{
  width:36px;
  height:36px;
  color:var(--primary);
}
.logo span{
  color:var(--primary);
}
.main-nav{
  display:flex;
  align-items:center;
  gap:6px;
}
.main-nav a{
  color:var(--text);
  font-weight:500;
  font-size:15px;
  padding:10px 18px;
  border-radius:var(--radius-full);
  position:relative;
  transition:var(--transition);
}
.main-nav a:hover{
  color:var(--primary);
  background:var(--primary-soft);
}
.main-nav a.active{
  color:var(--primary-dark);
  background:var(--primary-soft);
  font-weight:700;
}
.header-actions{
  display:flex;
  align-items:center;
  gap:14px;
}
.nav-toggle{
  display:none;
  width:42px;
  height:42px;
  border-radius:var(--radius-sm);
  background:var(--bg-alt);
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px;
  transition:var(--transition);
  border:1px solid var(--border);
}
.nav-toggle span{
  display:block;
  width:20px;
  height:2px;
  background:var(--dark);
  border-radius:2px;
  transition:var(--transition);
}
.nav-toggle.active span:nth-child(1){
  transform:translateY(7px) rotate(45deg);
}
.nav-toggle.active span:nth-child(2){
  opacity:0;
}
.nav-toggle.active span:nth-child(3){
  transform:translateY(-7px) rotate(-45deg);
}
/* Hero */
.hero{
  position:relative;
  min-height:680px;
  display:flex;
  align-items:center;
  background-size:cover;
  background-position:center;
  color:#fff;
  padding:150px 0 90px;
  isolation:isolate;
}
.hero-bg{
  position:absolute;
  inset:0;
  background-size:cover;
  background-position:center;
  z-index:-2;
}
.hero-overlay{
  position:absolute;
  inset:0;
  z-index:-1;
  background:linear-gradient(120deg,rgba(25,25,34,.95) 0%,rgba(25,25,34,.78) 50%,rgba(200,168,108,.18) 100%);
}
.hero-inner{
  max-width:820px;
}
.hero-kicker{
  display:inline-flex;
  align-items:center;
  gap:10px;
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.22);
  border-radius:var(--radius-full);
  padding:8px 22px;
  font-size:14px;
  letter-spacing:4px;
  color:var(--primary-light);
  margin-bottom:30px;
  backdrop-filter:blur(4px);
}
.hero h1{
  font-size:58px;
  line-height:1.18;
  font-weight:800;
  letter-spacing:2px;
  margin-bottom:22px;
  text-shadow:0 4px 24px rgba(0,0,0,.4);
}
.hero-desc{
  font-size:18px;
  line-height:1.9;
  color:rgba(255,255,255,.85);
  max-width:680px;
  margin-bottom:38px;
}
.hero-btns{
  display:flex;
  flex-wrap:wrap;
  gap:16px;
  margin-bottom:60px;
}
.hero-stats{
  display:flex;
  flex-wrap:wrap;
  gap:40px;
  padding-top:36px;
  border-top:1px solid rgba(255,255,255,.18);
}
.hero-stats .stat strong{
  display:block;
  font-size:34px;
  font-weight:800;
  color:var(--primary-light);
  line-height:1.2;
  margin-bottom:4px;
}
.hero-stats .stat span{
  font-size:14px;
  color:rgba(255,255,255,.72);
  letter-spacing:1px;
}
/* Intro */
.intro-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:70px;
  align-items:center;
}
.intro-media{
  position:relative;
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow-lg);
}
.intro-media::before{
  content:"";
  display:block;
  padding-top:78%;
}
.intro-media img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  transition:var(--transition);
}
.intro-media:hover img{
  transform:scale(1.03);
}
.intro-content .section-kicker{
  margin-bottom:12px;
}
.intro-content h2{
  font-size:36px;
  line-height:1.3;
  font-weight:800;
  color:var(--dark);
  margin-bottom:18px;
}
.intro-content p{
  color:var(--muted);
  font-size:17px;
  line-height:1.9;
  margin-bottom:16px;
}
.intro-tags{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin:28px 0 34px;
}
.intro-tags li{
  background:var(--primary-soft);
  border:1px solid var(--border);
  color:var(--primary-dark);
  padding:7px 18px;
  border-radius:var(--radius-full);
  font-size:14px;
  font-weight:600;
}
/* Categories */
.category-grid{
  grid-template-columns:repeat(3,1fr);
  gap:28px;
}
.card{
  background:var(--bg);
  border:1px solid var(--border);
  border-radius:var(--radius);
  overflow:hidden;
  transition:var(--transition);
}
.card:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow-lg);
  border-color:rgba(200,168,108,.4);
}
.category-card{
  display:flex;
  flex-direction:column;
  height:100%;
}
.category-media{
  position:relative;
  overflow:hidden;
  aspect-ratio:4/3;
}
.category-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:var(--transition);
}
.category-card:hover .category-media img{
  transform:scale(1.06);
}
.category-media::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(to top,rgba(25,25,34,.4),transparent 60%);
}
.category-body{
  padding:28px;
  flex:1;
  display:flex;
  flex-direction:column;
}
.category-body h3{
  font-size:22px;
  font-weight:700;
  color:var(--dark);
  margin-bottom:12px;
}
.category-body p{
  color:var(--muted);
  font-size:15px;
  line-height:1.8;
  flex:1;
  margin-bottom:20px;
}
.link-more{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--primary-dark);
  font-weight:600;
  font-size:15px;
}
.link-more span{
  transition:var(--transition);
}
.category-card:hover .link-more span{
  transform:translateX(6px);
}
/* Features */
.feature-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.feature-card{
  background:var(--bg);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:38px 32px;
  text-align:center;
  transition:var(--transition);
  position:relative;
  overflow:hidden;
}
.feature-card::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  right:0;
  height:3px;
  background:linear-gradient(90deg,var(--primary),var(--primary-light));
  opacity:0;
  transition:var(--transition);
}
.feature-card:hover{
  transform:translateY(-5px);
  box-shadow:var(--shadow);
}
.feature-card:hover::before{
  opacity:1;
}
.feature-icon{
  width:72px;
  height:72px;
  margin:0 auto 24px;
  background:var(--primary-soft);
  border-radius:24px;
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--primary-dark);
  transition:var(--transition);
}
.feature-card:hover .feature-icon{
  background:var(--primary);
  color:var(--dark);
  transform:rotate(-6deg) scale(1.05);
}
.feature-icon svg{
  width:32px;
  height:32px;
}
.feature-card h3{
  font-size:20px;
  font-weight:700;
  color:var(--dark);
  margin-bottom:12px;
}
.feature-card p{
  color:var(--muted);
  font-size:15px;
  line-height:1.8;
}
/* Latest */
.latest-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:28px;
}
.news-card{
  display:flex;
  background:var(--bg);
  border:1px solid var(--border);
  border-radius:var(--radius);
  overflow:hidden;
  transition:var(--transition);
}
.news-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow);
  border-color:rgba(200,168,108,.35);
}
.news-media{
  flex:0 0 220px;
  overflow:hidden;
  position:relative;
}
.news-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:var(--transition);
}
.news-card:hover .news-media img{
  transform:scale(1.05);
}
.news-body{
  padding:26px 28px;
  flex:1;
  display:flex;
  flex-direction:column;
}
.news-body .tag{
  align-self:flex-start;
  margin-bottom:14px;
}
.news-body h3{
  font-size:19px;
  line-height:1.5;
  font-weight:700;
  margin-bottom:10px;
}
.news-body h3 a{
  color:var(--dark);
}
.news-body h3 a:hover{
  color:var(--primary-dark);
}
.news-body p{
  color:var(--muted);
  font-size:15px;
  line-height:1.75;
  flex:1;
  margin-bottom:16px;
  display:-webkit-box;
  -webkit-line-clamp:3;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-body time{
  font-size:13px;
  color:var(--text-lighter);
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.empty-tip{
  grid-column:1/-1;
  text-align:center;
  padding:60px 24px;
  background:var(--bg-alt);
  border-radius:var(--radius);
  color:var(--muted);
  font-size:16px;
}
/* Stats */
.stats-inner{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:30px;
  background:var(--dark);
  border-radius:var(--radius);
  padding:60px 40px;
  text-align:center;
  position:relative;
  overflow:hidden;
}
.stats-inner::before{
  content:"";
  position:absolute;
  top:-60%;
  right:-20%;
  width:400px;
  height:400px;
  background:radial-gradient(circle,rgba(200,168,108,.16),transparent 70%);
}
.stat-block{
  position:relative;
  z-index:1;
}
.stat-block strong{
  display:block;
  font-size:42px;
  font-weight:800;
  color:var(--primary-light);
  line-height:1.2;
  margin-bottom:8px;
  letter-spacing:1px;
}
.stat-block span{
  font-size:15px;
  color:rgba(255,255,255,.72);
  letter-spacing:2px;
}
/* Process */
.process-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:26px;
  counter-reset:step;
}
.process-step{
  background:var(--bg);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:38px 30px;
  text-align:center;
  transition:var(--transition);
  position:relative;
}
.process-step:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow);
  border-color:rgba(200,168,108,.4);
}
.step-num{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:64px;
  height:64px;
  border-radius:50%;
  background:var(--primary-soft);
  color:var(--primary-dark);
  font-size:22px;
  font-weight:800;
  margin-bottom:24px;
  transition:var(--transition);
}
.process-step:hover .step-num{
  background:var(--primary);
  color:var(--dark);
  transform:scale(1.08);
}
.process-step h3{
  font-size:20px;
  font-weight:700;
  color:var(--dark);
  margin-bottom:12px;
}
.process-step p{
  color:var(--muted);
  font-size:15px;
  line-height:1.8;
}
/* Testimonials */
.testimonial-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:28px;
}
.testimonial-card{
  background:var(--bg);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:36px 32px;
  transition:var(--transition);
}
.testimonial-card:hover{
  box-shadow:var(--shadow);
  transform:translateY(-4px);
}
.testimonial-stars{
  display:flex;
  gap:4px;
  color:var(--primary);
  margin-bottom:18px;
}
.testimonial-stars svg{
  width:18px;
  height:18px;
}
.testimonial-card blockquote{
  color:var(--text);
  font-size:15px;
  line-height:1.9;
  margin-bottom:24px;
  min-height:120px;
}
.testimonial-avatar{
  display:flex;
  align-items:center;
  gap:14px;
}
.avatar-text{
  width:48px;
  height:48px;
  border-radius:50%;
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  color:#fff;
  font-size:18px;
  font-weight:700;
  display:flex;
  align-items:center;
  justify-content:center;
}
.testimonial-avatar h4{
  font-size:16px;
  font-weight:700;
  color:var(--dark);
}
.testimonial-avatar span{
  font-size:13px;
  color:var(--muted);
}
/* FAQ */
.faq-list{
  max-width:820px;
  margin:0 auto;
}
.faq-item{
  background:var(--bg);
  border:1px solid var(--border);
  border-radius:var(--radius-sm);
  margin-bottom:14px;
  transition:var(--transition);
  overflow:hidden;
}
.faq-item:hover{
  border-color:rgba(200,168,108,.4);
}
.faq-item summary{
  padding:22px 28px;
  cursor:pointer;
  font-size:16px;
  font-weight:600;
  color:var(--dark);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  transition:var(--transition);
  list-style:none;
}
.faq-item summary::-webkit-details-marker{
  display:none;
}
.faq-item summary::after{
  content:"+";
  font-size:24px;
  font-weight:300;
  color:var(--primary);
  transition:var(--transition);
  flex-shrink:0;
  line-height:1;
}
.faq-item[open] summary::after{
  transform:rotate(45deg);
}
.faq-item[open] summary{
  color:var(--primary-dark);
}
.faq-item p{
  padding:0 28px 24px;
  color:var(--muted);
  font-size:15px;
  line-height:1.9;
}
/* CTA */
.section-cta{
  position:relative;
  isolation:isolate;
  padding:120px 0;
  color:#fff;
}
.cta-bg{
  position:absolute;
  inset:0;
  background-size:cover;
  background-position:center;
  z-index:-2;
}
.cta-overlay{
  position:absolute;
  inset:0;
  z-index:-1;
  background:linear-gradient(100deg,rgba(25,25,34,.94),rgba(25,25,34,.72) 55%,rgba(200,168,108,.22));
}
.cta-inner{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:60px;
  align-items:center;
}
.cta-left .section-kicker{
  color:var(--primary-light);
}
.cta-left h2{
  font-size:38px;
  line-height:1.3;
  font-weight:800;
  margin-bottom:18px;
  color:#fff;
}
.cta-left p{
  font-size:17px;
  color:rgba(255,255,255,.82);
  line-height:1.9;
  margin-bottom:28px;
}
.cta-form{
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.2);
  border-radius:var(--radius);
  padding:36px;
  backdrop-filter:blur(10px);
}
.cta-form input{
  width:100%;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.25);
  color:#fff;
  border-radius:var(--radius-sm);
  padding:14px 18px;
  margin-bottom:14px;
  transition:var(--transition);
}
.cta-form input::placeholder{
  color:rgba(255,255,255,.6);
}
.cta-form input:focus{
  border-color:var(--primary);
  background:rgba(255,255,255,.18);
}
.cta-form .btn{
  margin-top:8px;
}
.form-tip{
  text-align:center;
  font-size:13px;
  color:rgba(255,255,255,.6);
  margin-top:14px;
}
/* Footer */
.site-footer{
  background:var(--dark);
  color:rgba(255,255,255,.68);
  padding:70px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1.2fr;
  gap:50px;
  padding-bottom:50px;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand .footer-logo{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:24px;
  font-weight:800;
  color:#fff;
  margin-bottom:18px;
  line-height:1;
}
.footer-brand .footer-logo span{
  color:var(--primary);
}
.footer-brand .footer-logo svg{
  width:32px;
  height:32px;
  color:var(--primary);
}
.footer-brand p{
  font-size:15px;
  line-height:1.9;
  color:rgba(255,255,255,.55);
  max-width:340px;
}
.footer-links h4,.footer-contact h4{
  color:#fff;
  font-size:17px;
  font-weight:700;
  margin-bottom:20px;
}
.footer-links a{
  display:block;
  color:rgba(255,255,255,.58);
  font-size:15px;
  padding:6px 0;
  transition:var(--transition);
}
.footer-links a:hover{
  color:var(--primary-light);
  padding-left:6px;
}
.footer-contact p{
  font-size:15px;
  padding:6px 0;
  color:rgba(255,255,255,.58);
  line-height:1.8;
}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:26px 0;
  font-size:14px;
  color:rgba(255,255,255,.4);
  flex-wrap:wrap;
  gap:10px;
}
.footer-bottom a{
  color:rgba(255,255,255,.5);
}
.footer-bottom a:hover{
  color:var(--primary-light);
}
/* Responsive */
@media (max-width:1024px){
  .hero h1{
    font-size:46px;
  }
  .intro-grid{
    gap:40px;
  }
  .category-grid{
    gap:20px;
  }
  .feature-grid{
    grid-template-columns:repeat(2,1fr);
  }
  .process-grid{
    grid-template-columns:repeat(2,1fr);
  }
  .testimonial-grid{
    grid-template-columns:repeat(2,1fr);
  }
  .stats-inner{
    grid-template-columns:repeat(2,1fr);
  }
}
@media (max-width:900px){
  .header-inner{
    height:64px;
  }
  .main-nav{
    position:fixed;
    top:64px;
    left:0;
    right:0;
    background:rgba(255,255,255,.98);
    backdrop-filter:blur(18px);
    flex-direction:column;
    align-items:stretch;
    padding:18px 24px 28px;
    gap:8px;
    border-bottom:1px solid var(--border);
    box-shadow:var(--shadow-lg);
    display:none;
    opacity:0;
    transform:translateY(-12px);
    transition:var(--transition);
    max-height:calc(100vh - 64px);
    overflow-y:auto;
  }
  .main-nav.open{
    display:flex;
    opacity:1;
    transform:translateY(0);
  }
  .main-nav a{
    padding:14px 20px;
    border-radius:var(--radius-sm);
  }
  .header-actions .btn{
    display:none;
  }
  .nav-toggle{
    display:flex;
  }
  .hero{
    min-height:0;
    padding:140px 0 70px;
  }
  .hero h1{
    font-size:40px;
  }
  .hero-desc{
    font-size:17px;
  }
  .hero-stats{
    gap:24px;
  }
  .hero-stats .stat strong{
    font-size:28px;
  }
  .section{
    padding:70px 0;
  }
  .section-head h2{
    font-size:30px;
  }
  .intro-grid{
    grid-template-columns:1fr;
  }
  .intro-media{
    order:2;
  }
  .intro-content{
    order:1;
  }
  .latest-grid{
    grid-template-columns:1fr;
  }
  .news-card{
    flex-direction:column;
  }
  .news-media{
    flex:0 0 220px;
  }
  .cta-inner{
    grid-template-columns:1fr;
    gap:40px;
  }
  .cta-left h2{
    font-size:32px;
  }
  .footer-grid{
    grid-template-columns:1fr 1fr;
  }
  .footer-brand{
    grid-column:1/-1;
  }
}
@media (max-width:640px){
  .hero h1{
    font-size:34px;
    letter-spacing:1px;
  }
  .hero-desc{
    font-size:16px;
  }
  .hero-btns{
    flex-direction:column;
    align-items:stretch;
  }
  .hero-btns .btn{
    width:100%;
  }
  .hero-stats{
    gap:18px;
  }
  .hero-stats .stat{
    flex:1 1 40%;
  }
  .category-grid{
    grid-template-columns:1fr;
  }
  .feature-grid{
    grid-template-columns:1fr;
  }
  .process-grid{
    grid-template-columns:1fr;
  }
  .testimonial-grid{
    grid-template-columns:1fr;
  }
  .stats-inner{
    grid-template-columns:1fr;
    padding:50px 24px;
  }
  .section-head{
    margin-bottom:40px;
  }
  .section{
    padding:60px 0;
  }
  .footer-grid{
    grid-template-columns:1fr;
    gap:36px;
  }
  .footer-bottom{
    flex-direction:column;
    text-align:center;
  }
  .cta-form{
    padding:26px 22px;
  }
  .container{
    padding:0 18px;
  }
}

/* roulang page: category1 */
:root {
  --primary: #0e2237;
  --primary-light: #1b3a55;
  --accent: #c9a35c;
  --accent-light: #e3c78f;
  --bg: #f5f6f9;
  --bg-white: #ffffff;
  --bg-dark: #081726;
  --text: #1c2d3d;
  --text-light: #5e6f80;
  --border: #e3e7ec;
  --shadow-sm: 0 2px 8px rgba(14, 34, 55, 0.06);
  --shadow-md: 0 8px 24px rgba(14, 34, 55, 0.10);
  --shadow-lg: 0 16px 40px rgba(14, 34, 55, 0.14);
  --radius: 16px;
  --radius-sm: 10px;
  --transition: all 0.3s 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; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea { font-family: inherit; }

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

/* Header */
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(8, 23, 38, 0.94); backdrop-filter: blur(12px); border-bottom: 1px solid rgba(201, 163, 92, 0.18); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { display: flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 800; color: #ffffff; letter-spacing: 0.5px; white-space: nowrap; }
.logo-icon { width: 32px; height: 32px; color: var(--accent); flex-shrink: 0; }
.main-nav { display: flex; align-items: center; gap: 6px; }
.nav-link { padding: 8px 16px; border-radius: 999px; color: rgba(255, 255, 255, 0.82); font-size: 15px; font-weight: 500; transition: var(--transition); line-height: 1.4; }
.nav-link:hover { color: #ffffff; background: rgba(255, 255, 255, 0.08); }
.nav-link.active { color: var(--accent); background: rgba(201, 163, 92, 0.16); }
.nav-cta { margin-left: 10px; padding: 9px 22px; border-radius: 999px; background: var(--accent); color: #0a1929; font-weight: 700; font-size: 14px; transition: var(--transition); line-height: 1.4; white-space: nowrap; }
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 6px 16px rgba(201, 163, 92, 0.35); color: #0a1929; }
.mobile-toggle { display: none; width: 40px; height: 40px; border-radius: 8px; color: #ffffff; font-size: 20px; align-items: center; justify-content: center; border: 1px solid rgba(255, 255, 255, 0.25); transition: var(--transition); }
.mobile-toggle:hover { background: rgba(255, 255, 255, 0.08); }

/* Hero */
.page-hero { position: relative; padding: 120px 0 110px; background: linear-gradient(rgba(6, 18, 32, 0.82), rgba(6, 18, 32, 0.88)), url('/assets/images/backpic/back-2.png') center / cover no-repeat; color: #ffffff; overflow: hidden; }
.page-hero::after { content: ''; position: absolute; inset: auto 0 0 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(201, 163, 92, 0.6), transparent); }
.hero-content { max-width: 860px; margin: 0 auto; text-align: center; }
.hero-tag { display: inline-flex; align-items: center; gap: 8px; padding: 7px 18px; border-radius: 999px; background: rgba(201, 163, 92, 0.14); border: 1px solid rgba(201, 163, 92, 0.35); color: var(--accent-light); font-size: 13px; font-weight: 600; letter-spacing: 2px; margin-bottom: 22px; }
.hero-title { font-size: 44px; font-weight: 800; line-height: 1.25; letter-spacing: 0.5px; margin-bottom: 18px; }
.hero-title span { color: var(--accent); }
.hero-subtitle { font-size: 17px; color: rgba(255, 255, 255, 0.88); line-height: 1.8; max-width: 660px; margin: 0 auto 32px; }
.hero-actions { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 13px 30px; border-radius: 999px; font-size: 15px; font-weight: 600; transition: all 0.3s ease; line-height: 1.5; }
.btn-primary { background: var(--accent); color: #0a1929; box-shadow: 0 4px 14px rgba(201, 163, 92, 0.3); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(201, 163, 92, 0.42); color: #0a1929; }
.btn-outline { border: 1px solid rgba(255, 255, 255, 0.65); color: #ffffff; background: transparent; }
.btn-outline:hover { background: rgba(255, 255, 255, 0.1); border-color: #ffffff; transform: translateY(-2px); }
.btn:focus-visible { outline: 3px solid rgba(201, 163, 92, 0.5); outline-offset: 2px; }

/* Section base */
.section { padding: 90px 0; }
.section.alt { background: var(--bg-white); }
.section-head { max-width: 760px; margin: 0 auto 56px; text-align: center; }
.section-tag { display: inline-block; padding: 5px 16px; border-radius: 999px; background: rgba(201, 163, 92, 0.12); border: 1px solid rgba(201, 163, 92, 0.25); color: #a8843e; font-size: 13px; font-weight: 600; letter-spacing: 2px; margin-bottom: 14px; }
.section-title { font-size: 36px; font-weight: 700; color: var(--text); line-height: 1.3; margin-bottom: 14px; }
.section-subtitle { font-size: 16px; color: var(--text-light); line-height: 1.75; }

/* Overview cards */
.cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.card { background: var(--bg-white); border-radius: var(--radius); padding: 36px 30px; box-shadow: var(--shadow-sm); border: 1px solid var(--border); transition: var(--transition); position: relative; overflow: hidden; }
.card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, transparent, var(--accent), transparent); opacity: 0; transition: opacity 0.3s ease; }
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(201, 163, 92, 0.35); }
.card:hover::before { opacity: 1; }
.card-icon { width: 56px; height: 56px; border-radius: 14px; background: linear-gradient(135deg, rgba(201, 163, 92, 0.22), rgba(14, 34, 55, 0.05)); display: flex; align-items: center; justify-content: center; font-size: 24px; color: var(--accent); margin-bottom: 20px; }
.card-title { font-size: 20px; font-weight: 700; margin-bottom: 10px; color: var(--text); }
.card-text { font-size: 15px; color: var(--text-light); line-height: 1.75; }

/* Detail alternating */
.detail-block { padding: 36px 0; }
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.detail-grid.reverse .detail-media { order: 2; }
.detail-media { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-md); position: relative; }
.detail-media img { width: 100%; height: 360px; object-fit: cover; transition: transform 0.4s ease; }
.detail-media:hover img { transform: scale(1.03); }
.detail-media::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(8, 23, 38, 0.15), transparent 40%); pointer-events: none; }
.detail-content h3 { font-size: 28px; font-weight: 700; margin-bottom: 16px; color: var(--text); line-height: 1.35; }
.detail-content p { font-size: 16px; color: var(--text-light); line-height: 1.8; margin-bottom: 18px; }
.detail-list li { position: relative; padding-left: 24px; font-size: 15px; color: #374a5a; margin-bottom: 10px; line-height: 1.7; }
.detail-list li::before { content: ''; position: absolute; left: 0; top: 9px; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 3px rgba(201, 163, 92, 0.15); }

/* Compare table */
.compare-wrap { overflow-x: auto; border-radius: var(--radius); box-shadow: var(--shadow-sm); border: 1px solid var(--border); background: var(--bg-white); }
.compare-table { width: 100%; min-width: 680px; border-collapse: collapse; }
.compare-table th { background: var(--primary); color: #ffffff; padding: 18px 22px; font-size: 15px; font-weight: 600; text-align: left; }
.compare-table th:first-child { border-radius: var(--radius) 0 0 0; }
.compare-table th:last-child { border-radius: 0 var(--radius) 0 0; }
.compare-table td { padding: 16px 22px; font-size: 15px; border-top: 1px solid var(--border); color: #3a4d5e; }
.compare-table tr:nth-child(even) td { background: #f8f9fb; }
.compare-table tr:hover td { background: #f3f5f8; }
.compare-tag { display: inline-block; background: rgba(201, 163, 92, 0.2); color: #8a6a2e; border-radius: 999px; padding: 3px 12px; font-size: 13px; font-weight: 600; white-space: nowrap; }

/* Stats */
.stats-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 48px; }
.stat-item { text-align: center; padding: 30px 20px; border-radius: var(--radius); background: var(--bg-white); border: 1px solid var(--border); box-shadow: var(--shadow-sm); transition: var(--transition); }
.stat-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.stat-num { font-size: 38px; font-weight: 800; color: var(--primary); letter-spacing: 1px; }
.stat-label { color: var(--text-light); font-size: 14px; margin-top: 6px; }

/* Steps */
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.step-item { position: relative; padding: 38px 28px; border-radius: var(--radius); background: var(--bg-white); border: 1px solid var(--border); text-align: center; box-shadow: var(--shadow-sm); transition: var(--transition); }
.step-item:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.step-num { width: 48px; height: 48px; margin: 0 auto 18px; border-radius: 50%; background: var(--primary); color: #ffffff; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 18px; }
.step-title { font-size: 18px; font-weight: 700; margin-bottom: 10px; color: var(--text); }
.step-text { font-size: 15px; color: var(--text-light); line-height: 1.7; }

/* FAQ */
.faq-list { max-width: 860px; margin: 0 auto; }
.faq-item { background: var(--bg-white); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); transition: var(--transition); }
.faq-item + .faq-item { margin-top: 16px; }
.faq-item.open { box-shadow: var(--shadow-md); border-color: rgba(201, 163, 92, 0.4); }
.faq-question { display: flex; align-items: center; justify-content: space-between; padding: 20px 26px; font-size: 16px; font-weight: 600; cursor: pointer; color: var(--text); gap: 16px; transition: var(--transition); }
.faq-question:hover { color: var(--primary); }
.faq-question i { color: var(--accent); transition: transform 0.3s ease; flex-shrink: 0; }
.faq-item.open .faq-question i { transform: rotate(180deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.35s ease; }
.faq-answer-inner { padding: 0 26px 22px; color: var(--text-light); font-size: 15px; line-height: 1.8; }

/* CTA */
.cta-section { padding: 100px 0; background: linear-gradient(rgba(6, 18, 32, 0.92), rgba(6, 18, 32, 0.9)), url('/assets/images/backpic/back-1.png') center / cover no-repeat; color: #ffffff; }
.cta-box { max-width: 820px; margin: 0 auto; text-align: center; }
.cta-box h2 { font-size: 36px; font-weight: 800; margin-bottom: 16px; line-height: 1.3; }
.cta-box p { font-size: 16px; color: rgba(255, 255, 255, 0.85); margin-bottom: 32px; line-height: 1.8; }
.cta-contact { display: flex; justify-content: center; gap: 48px; flex-wrap: wrap; }
.cta-contact-item { text-align: center; }
.cta-contact-item i { font-size: 28px; color: var(--accent); margin-bottom: 8px; display: block; }
.cta-contact-item strong { display: block; font-size: 20px; font-weight: 700; color: #ffffff; margin-bottom: 4px; }
.cta-contact-item span { font-size: 14px; color: rgba(255, 255, 255, 0.75); }

/* Footer */
.site-footer { background: var(--bg-dark); color: #9fb0bf; padding: 60px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1.2fr 1.5fr; gap: 48px; padding-bottom: 48px; }
.footer-brand p { font-size: 14px; line-height: 1.8; color: #93a3b2; max-width: 320px; margin-top: 12px; }
.footer-logo { color: #ffffff; font-size: 20px; font-weight: 800; display: flex; align-items: center; gap: 10px; }
.footer-logo .logo-icon { color: var(--accent); width: 30px; height: 30px; }
.footer-links h4, .footer-contact h4 { color: #ffffff; font-size: 15px; margin-bottom: 16px; font-weight: 600; }
.footer-links a { display: block; font-size: 14px; color: #93a3b2; margin-bottom: 10px; transition: var(--transition); }
.footer-links a:hover { color: var(--accent); padding-left: 4px; }
.footer-contact p { font-size: 14px; color: #93a3b2; margin-bottom: 8px; line-height: 1.7; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.1); padding: 22px 0; display: flex; justify-content: space-between; align-items: center; font-size: 13px; color: #73849a; flex-wrap: wrap; gap: 8px; }
.footer-bottom a { color: #8b9aae; transition: var(--transition); }
.footer-bottom a:hover { color: var(--accent); }

/* Focus */
a:focus-visible { outline: 3px solid rgba(201, 163, 92, 0.5); outline-offset: 2px; border-radius: 4px; }

/* Responsive */
@media (max-width: 1024px) {
  .main-nav { gap: 4px; }
  .nav-link { padding: 8px 12px; font-size: 14px; }
  .nav-cta { padding: 8px 18px; font-size: 13px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}

@media (max-width: 768px) {
  .site-header .header-inner { height: 64px; }
  .main-nav { position: fixed; top: 64px; left: 0; right: 0; background: rgba(8, 23, 38, 0.98); flex-direction: column; align-items: stretch; padding: 20px 24px; gap: 12px; display: none; box-shadow: var(--shadow-lg); border-top: 1px solid rgba(201, 163, 92, 0.18); max-height: calc(100vh - 64px); overflow-y: auto; }
  .main-nav.open { display: flex; }
  .nav-link { padding: 12px 16px; font-size: 15px; }
  .nav-cta { margin-left: 0; text-align: center; padding: 12px 16px; }
  .mobile-toggle { display: inline-flex; }
  .page-hero { padding: 80px 0 64px; }
  .hero-title { font-size: 32px; }
  .hero-subtitle { font-size: 16px; }
  .section { padding: 60px 0; }
  .section-title { font-size: 28px; }
  .cards-grid, .stats-row, .steps-grid { grid-template-columns: 1fr; gap: 20px; }
  .detail-grid { grid-template-columns: 1fr; gap: 32px; }
  .detail-grid.reverse .detail-media { order: 0; }
  .detail-media img { height: 240px; }
  .detail-block { padding: 24px 0; }
  .cta-section { padding: 64px 0; }
  .cta-box h2 { font-size: 28px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; justify-content: center; text-align: center; }
}

@media (max-width: 520px) {
  .container { padding: 0 18px; }
  .hero-title { font-size: 27px; }
  .hero-subtitle { font-size: 15px; }
  .hero-actions { flex-direction: column; width: 100%; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .section-title { font-size: 24px; }
  .section-subtitle { font-size: 14px; }
  .card { padding: 28px 22px; }
  .detail-content h3 { font-size: 22px; }
  .detail-media img { height: 200px; }
  .compare-table th, .compare-table td { padding: 14px 16px; font-size: 14px; }
  .step-item { padding: 28px 20px; }
  .faq-question { padding: 18px 20px; font-size: 15px; }
  .faq-answer-inner { padding: 0 20px 18px; font-size: 14px; }
  .cta-contact { gap: 24px; }
  .footer-bottom { font-size: 12px; }
}

/* roulang page: article */
:root {
  --primary: #1c2c4c;
  --primary-dark: #101c33;
  --primary-light: #35496e;
  --accent: #c9a25e;
  --accent-hover: #b28a49;
  --bg: #f5f2ec;
  --surface: #ffffff;
  --text: #1f2937;
  --text-weak: #667085;
  --border: #e5e0d6;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 2px 10px rgba(0,0,0,.05);
  --shadow-md: 0 10px 30px rgba(0,0,0,.08);
  --shadow-lg: 0 20px 50px rgba(0,0,0,.12);
  --container: 1160px;
  --transition: .25s ease;
}
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: -apple-system, BlinkMacSystemFont, "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 {
  color: inherit;
  text-decoration: none;
}
ul, ol {
  list-style: none;
}
button, input {
  font: inherit;
}
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.container {
  width: min(calc(100% - 32px), var(--container));
  margin-inline: auto;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 2px solid transparent;
  border-radius: 999px;
  padding: 12px 28px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  transition: var(--transition);
}
.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.btn-outline {
  background: transparent;
  border-color: rgba(255,255,255,.6);
  color: #fff;
}
.btn-outline:hover {
  border-color: #fff;
  background: rgba(255,255,255,.12);
}
/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 20px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: .5px;
  white-space: nowrap;
}
.logo-icon {
  width: 30px;
  height: 30px;
  color: var(--accent);
  flex-shrink: 0;
}
.site-nav {
  display: flex;
  align-items: center;
}
.nav-list {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-list a {
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  padding: 8px 4px;
  border-bottom: 2px solid transparent;
  transition: var(--transition);
}
.nav-list a:hover {
  color: var(--accent);
}
.nav-list a.active {
  color: var(--primary);
  border-bottom-color: var(--accent);
}
.header-cta {
  background: var(--primary);
  color: #fff;
  border-radius: 999px;
  padding: 10px 24px;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  transition: var(--transition);
}
.header-cta:hover {
  background: var(--accent);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}
.nav-toggle {
  display: none;
  background: none;
  border: 0;
  font-size: 26px;
  line-height: 1;
  color: var(--primary);
  cursor: pointer;
  padding: 4px 8px;
}
/* Page Hero */
.page-hero {
  position: relative;
  background: linear-gradient(120deg, rgba(16,28,51,.94), rgba(28,44,76,.82)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  color: #fff;
  padding: 92px 0 76px;
}
.page-hero-inner {
  max-width: 860px;
}
.page-hero .kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 14px;
}
.page-hero .kicker::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}
.page-hero h1 {
  font-size: 38px;
  line-height: 1.2;
  font-weight: 700;
  margin-bottom: 18px;
  letter-spacing: .5px;
}
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 14px;
  color: rgba(255,255,255,.82);
}
.hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
/* Breadcrumb */
.breadcrumb {
  padding: 18px 0;
  font-size: 14px;
  color: var(--text-weak);
}
.breadcrumb a {
  color: var(--primary);
  transition: var(--transition);
}
.breadcrumb a:hover {
  color: var(--accent);
}
.breadcrumb .sep {
  margin: 0 10px;
  color: #c4c0b8;
}
/* Article Section */
.article-section {
  padding: 20px 0 70px;
}
.article-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
}
.article-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 48px;
}
.article-cover {
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 34px;
  aspect-ratio: 16 / 8;
  background: var(--bg);
}
.article-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.article-content {
  font-size: 16px;
  line-height: 1.9;
  color: #2d3748;
}
.article-content h2 {
  font-size: 26px;
  font-weight: 700;
  color: var(--primary);
  margin: 36px 0 16px;
}
.article-content h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
  margin: 28px 0 12px;
}
.article-content p {
  margin-bottom: 18px;
}
.article-content ul {
  margin-bottom: 20px;
  padding-left: 4px;
}
.article-content ul li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 8px;
}
.article-content ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}
.article-content a {
  color: var(--accent-hover);
  text-decoration: underline;
  text-underline-offset: 4px;
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  border-top: 1px solid var(--border);
  margin-top: 36px;
  padding-top: 22px;
  font-size: 14px;
  color: var(--text-weak);
}
.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}
.tag {
  display: inline-flex;
  align-items: center;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 16px;
  font-size: 13px;
  color: var(--primary);
  transition: var(--transition);
}
.tag:hover {
  color: var(--accent);
  border-color: var(--accent);
}
.not-found {
  text-align: center;
  padding: 70px 24px;
}
.not-found .icon-circle {
  width: 72px;
  height: 72px;
  margin: 0 auto 24px;
  border-radius: 50%;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 32px;
}
.not-found h2 {
  font-size: 30px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 12px;
}
.not-found p {
  color: var(--text-weak);
  margin-bottom: 28px;
}
/* Category Cards */
.categories-section {
  padding: 64px 0 0;
}
.section-header {
  text-align: center;
  margin-bottom: 42px;
}
.section-kicker {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.section-title {
  font-size: 30px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: .5px;
}
.section-subtitle {
  margin-top: 10px;
  font-size: 15px;
  color: var(--text-weak);
  max-width: 580px;
  margin-inline: auto;
}
.categories-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.category-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.category-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}
.category-card .thumb {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
}
.category-card .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.category-card:hover .thumb img {
  transform: scale(1.04);
}
.category-card .thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(16,28,51,.35));
}
.category-body {
  padding: 24px;
}
.category-body h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
}
.category-body p {
  font-size: 14px;
  color: var(--text-weak);
  line-height: 1.7;
}
.category-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-size: 14px;
  font-weight: 600;
  color: var(--accent-hover);
  transition: var(--transition);
}
.category-link:hover {
  gap: 12px;
  color: var(--primary);
}
/* Metrics */
.metrics-section {
  padding: 64px 0 20px;
}
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.metric-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 30px 20px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.metric-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.metric-num {
  font-size: 36px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 10px;
}
.metric-num em {
  font-style: normal;
  font-size: 20px;
  color: var(--accent);
}
.metric-label {
  font-size: 14px;
  color: var(--text-weak);
}
/* FAQ */
.faq-section {
  padding: 60px 0 20px;
}
.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 22px 26px;
  box-shadow: var(--shadow-sm);
}
.faq-item h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.faq-item h3::before {
  content: "Q";
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  background: rgba(201,162,94,.14);
  border-radius: 8px;
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.faq-item p {
  font-size: 15px;
  color: var(--text-weak);
  line-height: 1.8;
  margin-left: 38px;
}
/* CTA */
.cta-section {
  margin: 60px 0 80px;
  background: linear-gradient(130deg, var(--primary), var(--primary-dark));
  border-radius: var(--radius-lg);
  padding: 58px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.cta-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  opacity: .14;
}
.cta-content {
  position: relative;
  z-index: 1;
}
.cta-content h2 {
  font-size: 30px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}
.cta-content p {
  color: rgba(255,255,255,.8);
  max-width: 560px;
  margin: 0 auto 30px;
  font-size: 16px;
}
.cta-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}
/* Footer */
.site-footer {
  background: #101c33;
  color: rgba(255,255,255,.72);
  padding: 64px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer-brand .footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 14px;
}
.footer-brand .logo-icon {
  width: 28px;
  height: 28px;
  color: var(--accent);
}
.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  max-width: 320px;
}
.footer-links h4,
.footer-contact h4 {
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 18px;
}
.footer-links a {
  display: block;
  font-size: 14px;
  padding: 6px 0;
  transition: var(--transition);
}
.footer-links a:hover {
  color: var(--accent);
  padding-left: 6px;
}
.footer-contact p {
  font-size: 14px;
  padding: 5px 0;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 26px;
  font-size: 13px;
  color: rgba(255,255,255,.5);
}
.footer-bottom a {
  transition: var(--transition);
}
.footer-bottom a:hover {
  color: var(--accent);
}
/* Responsive */
@media (max-width: 1024px) {
  .categories-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-hero h1 {
    font-size: 32px;
  }
}
@media (max-width: 768px) {
  .nav-toggle {
    display: inline-flex;
  }
  .site-nav {
    position: fixed;
    top: 72px;
    left: 16px;
    right: 16px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    padding: 16px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: var(--transition);
  }
  .site-nav.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
  .nav-list {
    flex-direction: column;
    gap: 6px;
  }
  .nav-list a {
    display: block;
    padding: 12px 14px;
    border-radius: 10px;
    border-bottom: 0;
  }
  .nav-list a.active {
    background: var(--bg);
    color: var(--primary);
  }
  .header-cta {
    display: none;
  }
  .page-hero {
    padding: 68px 0 56px;
  }
  .page-hero h1 {
    font-size: 28px;
  }
  .article-card {
    padding: 28px 22px;
  }
  .article-content {
    font-size: 15px;
  }
  .article-content h2 {
    font-size: 22px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .cta-section {
    padding: 42px 24px;
  }
  .cta-content h2 {
    font-size: 24px;
  }
}
@media (max-width: 520px) {
  .container {
    width: calc(100% - 24px);
  }
  .categories-grid,
  .metrics-grid {
    grid-template-columns: 1fr;
  }
  .page-hero h1 {
    font-size: 24px;
  }
  .hero-meta {
    flex-direction: column;
    gap: 10px;
  }
  .article-meta {
    flex-direction: column;
    gap: 10px;
  }
  .cta-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .cta-actions .btn {
    width: 100%;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* roulang page: category3 */
:root{
  --primary:#B8893B;
  --primary-strong:#9A7027;
  --primary-soft:rgba(184,137,59,.12);
  --dark:#14181D;
  --dark-soft:#1C2229;
  --bg:#F5F3EF;
  --bg-white:#FFFFFF;
  --text:#262B31;
  --muted:#6B7280;
  --border:#E7E1D8;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 20px 50px rgba(20,24,29,.08);
  --shadow-lg:0 32px 80px rgba(20,24,29,.14);
  --transition:all .3s ease;
  --font:'PingFang SC','Hiragino Sans GB','Microsoft YaHei','Noto Sans SC',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}
ul,ol{list-style:none}
button,input,select,textarea{font-family:inherit;font-size:inherit}
.container{width:100%;max-width:1160px;margin:0 auto;padding:0 24px}
.site-header{position:sticky;top:0;z-index:100;background:rgba(20,24,29,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,.08)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}
.brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:700;color:#fff;letter-spacing:.5px}
.brand .logo-icon{width:28px;height:28px;color:var(--primary);flex-shrink:0}
.brand:hover{color:var(--primary)}
.main-nav{display:flex;align-items:center;gap:6px}
.main-nav a{position:relative;display:block;padding:9px 18px;border-radius:8px;color:rgba(255,255,255,.78);font-size:15px;font-weight:500;transition:var(--transition)}
.main-nav a:hover{color:#fff;background:rgba(255,255,255,.06)}
.main-nav a.active{color:#fff;background:var(--primary-soft)}
.main-nav a.active::after{content:'';position:absolute;left:18px;right:18px;bottom:4px;height:2px;border-radius:2px;background:var(--primary)}
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:6px;width:44px;height:44px;background:transparent;border:1px solid rgba(255,255,255,.2);border-radius:10px;cursor:pointer;padding:0 10px}
.nav-toggle span{display:block;height:2px;width:22px;background:#fff;border-radius:2px;transition:var(--transition)}
.nav-toggle.open span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
.page-hero{position:relative;min-height:520px;display:flex;align-items:center;background:url('/assets/images/backpic/back-2.png') center/cover no-repeat;overflow:hidden}
.page-hero::before{content:'';position:absolute;inset:0;background:linear-gradient(105deg,rgba(14,17,21,.92) 0%,rgba(14,17,21,.72) 45%,rgba(14,17,21,.35) 100%)}
.page-hero::after{content:'';position:absolute;right:-80px;top:-80px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(184,137,59,.2),transparent 68%)}
.page-hero .container{position:relative;z-index:2}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 18px;border:1px solid rgba(184,137,59,.5);border-radius:40px;color:#E2C489;background:rgba(184,137,59,.12);font-size:13px;letter-spacing:2px;font-weight:600;margin-bottom:22px}
.page-hero h1{font-size:clamp(34px,5vw,54px);line-height:1.2;color:#fff;font-weight:700;max-width:680px;margin-bottom:20px}
.page-hero .hero-desc{font-size:clamp(15px,1.6vw,18px);color:rgba(255,255,255,.78);max-width:580px;margin-bottom:32px;line-height:1.8}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 32px;border-radius:50px;font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:var(--transition);line-height:1.2}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 12px 30px rgba(184,137,59,.35)}
.btn-primary:hover{background:var(--primary-strong);transform:translateY(-2px);box-shadow:0 16px 40px rgba(184,137,59,.4)}
.btn-outline{border-color:rgba(255,255,255,.55);color:#fff;background:transparent}
.btn-outline:hover{border-color:#fff;background:rgba(255,255,255,.1);transform:translateY(-2px)}
.btn-lg{padding:16px 40px;font-size:16px}
.section{padding:96px 0}
.section-alt{background:var(--bg-white)}
.section-head{text-align:center;max-width:640px;margin:0 auto 60px}
.section-tag{display:inline-block;font-size:12px;letter-spacing:3px;color:var(--primary);font-weight:700;margin-bottom:12px;text-transform:uppercase}
.section-head h2{font-size:clamp(26px,3.4vw,38px);color:var(--dark);line-height:1.3;margin-bottom:14px;font-weight:700}
.section-head p{color:var(--muted);font-size:16px;line-height:1.7}
.process-section{position:relative}
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.process-card{position:relative;background:var(--bg-white);border:1px solid var(--border);border-radius:var(--radius);padding:36px 26px 32px;transition:var(--transition)}
.process-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.process-step{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:12px;background:var(--primary-soft);color:var(--primary);font-size:17px;font-weight:700;margin-bottom:20px}
.process-card h3{font-size:18px;color:var(--dark);margin-bottom:10px;font-weight:600}
.process-card p{color:var(--muted);font-size:14px;line-height:1.7}
.perks-section{background:var(--dark);position:relative;overflow:hidden}
.perks-section::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 80% 20%,rgba(184,137,59,.14),transparent 55%)}
.perks-section .section-head h2,.perks-section .section-head p{color:#fff}
.perks-section .section-head p{color:rgba(255,255,255,.6)}
.perks-grid{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:28px}
.perk-card{display:grid;grid-template-columns:280px 1fr;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);overflow:hidden;transition:var(--transition)}
.perk-card:hover{transform:translateY(-4px);border-color:rgba(184,137,59,.45);box-shadow:0 24px 60px rgba(0,0,0,.4)}
.perk-card img{width:100%;height:100%;min-height:220px;object-fit:cover;transition:transform .5s ease}
.perk-card:hover img{transform:scale(1.05)}
.perk-body{padding:30px 28px;display:flex;flex-direction:column;justify-content:center;gap:12px}
.perk-body .perk-tag{display:inline-block;align-self:flex-start;padding:5px 14px;border-radius:30px;background:var(--primary-soft);color:#E2C489;font-size:12px;font-weight:600;letter-spacing:1px}
.perk-body h3{color:#fff;font-size:21px;font-weight:600;line-height:1.4}
.perk-body p{color:rgba(255,255,255,.65);font-size:14px;line-height:1.75}
.contact-section{background:linear-gradient(180deg,var(--bg) 0%,var(--bg-white) 100%)}
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:56px;align-items:start}
.contact-info .info-title{font-size:15px;color:var(--primary);font-weight:600;margin-bottom:6px}
.contact-info h2{font-size:32px;color:var(--dark);margin-bottom:18px;line-height:1.3}
.contact-info>p{color:var(--muted);margin-bottom:30px;line-height:1.8}
.info-list{display:grid;gap:20px;margin-bottom:34px}
.info-item{display:flex;align-items:flex-start;gap:16px}
.info-item .icon-box{display:flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:12px;background:var(--primary-soft);color:var(--primary);font-size:20px;flex-shrink:0}
.info-item .info-label{font-size:13px;color:var(--muted);margin-bottom:2px}
.info-item .info-value{font-size:16px;color:var(--dark);font-weight:600}
.reserve-form{background:var(--bg-white);border:1px solid var(--border);border-radius:var(--radius);padding:40px;box-shadow:var(--shadow)}
.reserve-form .form-title{font-size:20px;font-weight:600;color:var(--dark);margin-bottom:6px}
.reserve-form .form-subtitle{font-size:14px;color:var(--muted);margin-bottom:26px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-group{display:flex;flex-direction:column;gap:8px}
.form-group.full{grid-column:1/-1}
.form-group label{font-size:13px;font-weight:600;color:var(--dark)}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:13px 16px;border:1px solid var(--border);border-radius:var(--radius-sm);background:#FBF9F6;color:var(--text);transition:var(--transition);outline:none}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--primary);background:#fff;box-shadow:0 0 0 3px rgba(184,137,59,.15)}
.form-group textarea{resize:vertical;min-height:100px}
.form-submit{margin-top:22px;display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.form-note{font-size:12px;color:var(--muted)}
.faq-section{position:relative;background:var(--dark);overflow:hidden}
.faq-section::before{content:'';position:absolute;left:-120px;top:40%;width:380px;height:380px;border-radius:50%;background:radial-gradient(circle,rgba(184,137,59,.12),transparent 65%)}
.faq-section .section-head h2{color:#fff}
.faq-section .section-head p{color:rgba(255,255,255,.6)}
.faq-list{position:relative;max-width:780px;margin:0 auto;display:grid;gap:14px}
.faq-item{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-sm);overflow:hidden;transition:var(--transition)}
.faq-item.open{border-color:rgba(184,137,59,.4)}
.faq-question{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;padding:20px 24px;background:transparent;border:none;color:#fff;font-size:16px;font-weight:600;cursor:pointer;text-align:left}
.faq-question .faq-icon{position:relative;width:22px;height:22px;flex-shrink:0}
.faq-question .faq-icon::before,.faq-question .faq-icon::after{content:'';position:absolute;background:var(--primary);border-radius:2px;transition:var(--transition)}
.faq-question .faq-icon::before{width:14px;height:2px;left:4px;top:10px}
.faq-question .faq-icon::after{width:2px;height:14px;left:10px;top:4px}
.faq-item.open .faq-question .faq-icon::after{transform:scaleY(0)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .4s ease}
.faq-answer-inner{padding:0 24px 22px;color:rgba(255,255,255,.68);font-size:14px;line-height:1.8}
.cta-section{position:relative;padding:110px 0;background:url('/assets/images/backpic/back-3.png') center/cover no-repeat;text-align:center;overflow:hidden}
.cta-section::before{content:'';position:absolute;inset:0;background:rgba(14,17,21,.76)}
.cta-section .container{position:relative;z-index:2}
.cta-section h2{color:#fff;font-size:clamp(26px,3.6vw,40px);margin-bottom:16px;font-weight:700}
.cta-section p{color:rgba(255,255,255,.75);font-size:16px;max-width:520px;margin:0 auto 34px;line-height:1.8}
.site-footer{background:var(--dark);color:rgba(255,255,255,.7);padding:70px 0 30px;border-top:1px solid rgba(255,255,255,.06)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:48px;margin-bottom:48px}
.footer-brand .footer-logo{display:inline-flex;align-items:center;gap:10px;color:#fff;font-size:19px;font-weight:700;margin-bottom:16px}
.footer-brand .footer-logo .logo-icon{width:26px;height:26px;color:var(--primary)}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.55)}
.footer-links h4,.footer-contact h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{display:inline-block;color:rgba(255,255,255,.6);font-size:14px}
.footer-links a:hover{color:var(--primary)}
.footer-contact p{font-size:14px;margin-bottom:8px;color:rgba(255,255,255,.6)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;padding-top:26px;border-top:1px solid rgba(255,255,255,.08);font-size:13px;color:rgba(255,255,255,.45)}
.footer-bottom a{color:rgba(255,255,255,.55)}
.footer-bottom a:hover{color:var(--primary)}
@media(max-width:1024px){
  .perks-grid{grid-template-columns:1fr}
  .perk-card{grid-template-columns:240px 1fr}
  .contact-grid{grid-template-columns:1fr;gap:40px}
  .process-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .site-header{height:auto;min-height:64px}
  .header-inner{height:64px;flex-wrap:wrap}
  .nav-toggle{display:flex}
  .main-nav{position:absolute;top:64px;left:0;right:0;flex-direction:column;align-items:stretch;background:var(--dark-soft);padding:14px 24px 20px;gap:4px;border-bottom:1px solid rgba(255,255,255,.08);display:none}
  .main-nav.open{display:flex}
  .main-nav a{padding:13px 16px;text-align:left;border-radius:8px}
  .main-nav a.active::after{display:none}
  .section{padding:70px 0}
  .page-hero{min-height:440px}
  .process-grid{grid-template-columns:1fr}
  .perk-card{grid-template-columns:1fr}
  .perk-card img{max-height:200px;min-height:200px}
  .form-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:36px}
  .footer-bottom{flex-direction:column;text-align:center;justify-content:center}
  .reserve-form{padding:28px 22px}
  .contact-grid{gap:32px}
  .hero-actions .btn{width:100%}
  .hero-actions .btn-outline{display:none}
}
@media(max-width:520px){
  .container{padding:0 18px}
  .brand{font-size:16px}
  .brand .logo-icon{width:24px;height:24px}
  .page-hero{min-height:400px}
  .page-hero h1{font-size:30px}
  .section{padding:58px 0}
  .reserve-form{padding:22px 16px}
}

/* roulang page: category2 */
:root {
  --color-primary: #B8955C;
  --color-primary-dark: #9A7A48;
  --color-primary-light: #D6BC8A;
  --color-secondary: #1A2732;
  --color-secondary-light: #243644;
  --color-bg: #F8F5F0;
  --color-bg-alt: #F1ECE3;
  --color-surface: #FFFFFF;
  --color-text: #21262D;
  --color-text-weak: #6E7882;
  --color-border: #E7DFD3;
  --color-white: #FFFFFF;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 8px 30px rgba(26, 39, 50, 0.07);
  --shadow-lg: 0 16px 48px rgba(26, 39, 50, 0.12);
  --shadow-primary: 0 10px 32px rgba(184, 149, 92, 0.28);
  --transition: 0.3s ease;
  --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
}

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

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

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

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

button {
  font-family: inherit;
  border: none;
  background: none;
  cursor: pointer;
}

input,
textarea {
  font-family: inherit;
}

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

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow 0.3s ease;
}

.site-header.is-scrolled {
  box-shadow: 0 6px 30px rgba(26, 39, 50, 0.06);
}

.header-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 700;
  color: var(--color-secondary);
  letter-spacing: 0.5px;
}

.logo-icon {
  width: 28px;
  height: 28px;
  color: var(--color-primary);
  flex-shrink: 0;
}

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

.main-nav a {
  position: relative;
  display: inline-block;
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-weak);
  transition: var(--transition);
}

.main-nav a:hover {
  color: var(--color-text);
  background: var(--color-bg-alt);
}

.main-nav a.active {
  color: var(--color-primary-dark);
  background: rgba(184, 149, 92, 0.12);
  font-weight: 600;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  border-radius: 8px;
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--color-secondary);
  border-radius: 2px;
  transition: 0.3s ease;
}

/* Hero */
.page-hero {
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: var(--color-white);
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(20, 28, 38, 0.88) 15%, rgba(20, 28, 38, 0.55) 55%, rgba(20, 28, 38, 0.28) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 120px 24px 100px;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px;
  border-radius: 999px;
  border: 1px solid rgba(214, 188, 138, 0.5);
  background: rgba(184, 149, 92, 0.15);
  font-size: 13px;
  font-weight: 500;
  color: #EBD9B8;
  letter-spacing: 1px;
  margin-bottom: 22px;
}

.hero-content h1 {
  font-size: 48px;
  line-height: 1.15;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 1px;
  margin-bottom: 18px;
}

.hero-content p {
  max-width: 640px;
  font-size: 17px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 36px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.2;
  transition: var(--transition);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:focus-visible {
  outline: 3px solid rgba(184, 149, 92, 0.4);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-primary);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  box-shadow: 0 14px 38px rgba(184, 149, 92, 0.38);
}

.btn-outline-white {
  background: transparent;
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: none;
}

.btn-outline-white:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--color-white);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
}

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

/* Section common */
.section {
  padding: 96px 0;
}

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

.section-head {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 56px;
}

.section-tag {
  display: inline-block;
  padding: 5px 14px;
  border-radius: 999px;
  background: rgba(184, 149, 92, 0.1);
  color: var(--color-primary-dark);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 14px;
}

.section-title {
  font-size: 32px;
  line-height: 1.25;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 12px;
  letter-spacing: 0.5px;
}

.section-desc {
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-text-weak);
}

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

.stat-card {
  background: var(--color-surface);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  padding: 36px 28px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
}

.stat-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.stat-number {
  font-size: 44px;
  font-weight: 800;
  line-height: 1.1;
  color: var(--color-primary-dark);
  letter-spacing: -0.5px;
}

.stat-number span {
  font-size: 18px;
  font-weight: 600;
  margin-left: 4px;
  color: var(--color-text-weak);
}

.stat-label {
  margin-top: 10px;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text);
}

/* Score section */
.score-section {
  background: var(--color-secondary);
  color: var(--color-white);
  padding: 96px 0;
  position: relative;
  overflow: hidden;
}

.score-section::before {
  content: "";
  position: absolute;
  right: -80px;
  top: -80px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: rgba(184, 149, 92, 0.08);
}

.score-section .section-title {
  color: var(--color-white);
}

.score-section .section-desc {
  color: rgba(255, 255, 255, 0.68);
}

.score-section .section-tag {
  background: rgba(214, 188, 138, 0.12);
  color: #EBD9B8;
}

.score-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px 40px;
  max-width: 920px;
  margin: 0 auto;
}

.score-card {
  padding: 18px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.score-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.score-label {
  font-size: 15px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.92);
}

.score-num {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-primary-light);
}

.score-track {
  height: 5px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.1);
  overflow: hidden;
}

.score-fill {
  height: 100%;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--color-primary), #E4C990);
}

/* Benefit cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.benefit-card {
  background: var(--color-surface);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.benefit-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.card-image {
  position: relative;
  height: 190px;
  overflow: hidden;
}

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

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

.card-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(20, 28, 38, 0.35), transparent 50%);
}

.card-tag {
  position: absolute;
  left: 16px;
  bottom: 14px;
  z-index: 2;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(184, 149, 92, 0.9);
  color: var(--color-white);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.card-body {
  padding: 24px 22px 28px;
}

.card-title {
  font-size: 19px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
}

.card-desc {
  font-size: 14px;
  line-height: 1.75;
  color: var(--color-text-weak);
  margin-bottom: 16px;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary-dark);
}

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

/* Compare table */
.compare-section {
  background: var(--color-bg-alt);
}

.compare-table-wrap {
  background: var(--color-surface);
  border-radius: var(--radius-lg, 20px);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow);
  overflow: hidden;
  overflow-x: auto;
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 680px;
}

.compare-table thead th {
  background: var(--color-secondary);
  color: var(--color-white);
  font-size: 15px;
  font-weight: 600;
  padding: 22px 26px;
  text-align: left;
  letter-spacing: 0.5px;
}

.compare-table thead th:first-child {
  border-radius: 0;
}

.compare-table tbody td {
  padding: 18px 26px;
  font-size: 14px;
  line-height: 1.7;
  border-bottom: 1px solid var(--color-border);
}

.compare-table tbody tr:nth-child(even) {
  background: #FAF8F4;
}

.compare-table tbody tr:last-child td {
  border-bottom: none;
}

.compare-table .plan-basic {
  color: var(--color-text-weak);
}

.compare-table .plan-vip {
  color: var(--color-primary-dark);
  font-weight: 600;
}

.compare-table .feature-name {
  font-weight: 600;
  color: var(--color-text);
}

/* Process */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  position: relative;
}

.process-step {
  position: relative;
  text-align: center;
  padding: 36px 18px 30px;
  background: var(--color-surface);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.process-step:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), #D9BE8A);
  color: var(--color-white);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 16px;
}

.step-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
}

.step-desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-text-weak);
}

/* FAQ */
.faq-wrap {
  max-width: 840px;
  margin: 0 auto;
}

.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  margin-bottom: 14px;
  overflow: hidden;
  transition: var(--transition);
}

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

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  text-align: left;
  cursor: pointer;
  transition: var(--transition);
}

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

.faq-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(184, 149, 92, 0.1);
  color: var(--color-primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: transform 0.35s ease;
}

.faq-question.open .faq-icon {
  transform: rotate(45deg);
  background: var(--color-primary);
  color: var(--color-white);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.faq-answer-inner {
  padding: 0 24px 20px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-text-weak);
}

/* CTA */
.cta-section {
  padding: 0 0 96px;
}

.cta-box {
  position: relative;
  background: var(--color-secondary);
  border-radius: 24px;
  padding: 64px 40px;
  text-align: center;
  color: var(--color-white);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.cta-box::before {
  content: "";
  position: absolute;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: rgba(184, 149, 92, 0.18);
  top: -100px;
  right: -60px;
}

.cta-box::after {
  content: "";
  position: absolute;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: rgba(184, 149, 92, 0.12);
  bottom: -80px;
  left: -40px;
}

.cta-box h2 {
  position: relative;
  z-index: 2;
  font-size: 30px;
  font-weight: 700;
  margin-bottom: 12px;
}

.cta-box p {
  position: relative;
  z-index: 2;
  font-size: 16px;
  color: rgba(255, 255, 255, 0.78);
  margin-bottom: 30px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.cta-actions {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.cta-actions .btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
}

.cta-actions .btn-primary:hover {
  background: var(--color-primary-dark);
}

/* Footer */
.site-footer {
  background: var(--color-secondary);
  color: rgba(255, 255, 255, 0.78);
  padding: 68px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand p {
  margin-top: 14px;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.62);
  max-width: 320px;
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 19px;
  font-weight: 700;
  color: var(--color-white);
}

.footer-logo .logo-icon {
  color: var(--color-primary-light);
}

.footer-links h4,
.footer-contact h4 {
  color: var(--color-white);
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}

.footer-links a {
  display: block;
  padding: 5px 0;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.68);
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--color-primary-light);
  padding-left: 4px;
}

.footer-contact p {
  font-size: 14px;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.68);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  padding: 22px 0;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.46);
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.56);
}

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

/* Responsive */
@media (max-width: 992px) {
  .hero-content h1 {
    font-size: 38px;
  }

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

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

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

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

@media (max-width: 768px) {
  .section {
    padding: 64px 0;
  }

  .score-section {
    padding: 64px 0;
  }

  .header-wrapper {
    height: 64px;
  }

  .nav-toggle {
    display: flex;
  }

  .main-nav {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    flex-direction: column;
    align-items: stretch;
    padding: 16px 24px 24px;
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 24px 40px rgba(26, 39, 50, 0.1);
    transform: translateY(-110%);
    transition: transform 0.35s ease;
    border-radius: 0 0 16px 16px;
  }

  .main-nav.nav-open {
    transform: translateY(0);
  }

  .main-nav a {
    padding: 12px 16px;
    border-radius: 10px;
  }

  .hero-content {
    padding: 90px 24px 72px;
  }

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

  .hero-content p {
    font-size: 15px;
  }

  .score-grid {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .compare-table thead th,
  .compare-table tbody td {
    padding: 14px 16px;
  }

  .cta-box {
    padding: 48px 24px;
  }

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

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

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

@media (max-width: 520px) {
  .container {
    padding: 0 16px;
  }

  .hero-content {
    padding: 72px 16px 56px;
  }

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

  .hero-actions .btn {
    width: 100%;
  }

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

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

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

  .section-title {
    font-size: 25px;
  }

  .faq-question {
    font-size: 15px;
    padding: 16px 18px;
  }

  .faq-answer-inner {
    padding: 0 18px 18px;
  }

  .cta-box {
    padding: 42px 18px;
  }

  .cta-actions .btn {
    width: 100%;
  }
}