/* roulang page: index */
:root{
  --primary:#0d1b2e;
  --primary-light:#1b2a4a;
  --primary-lighter:#243655;
  --accent:#f77f00;
  --accent-dark:#e06e00;
  --accent-light:rgba(247,127,0,.12);
  --bg:#f7f8fc;
  --surface:#ffffff;
  --text:#0f172a;
  --text-muted:#64748b;
  --border:#e7ecf3;
  --radius-sm:10px;
  --radius:16px;
  --radius-lg:24px;
  --shadow-sm:0 2px 10px rgba(13,27,46,.06);
  --shadow-md:0 8px 28px rgba(13,27,46,.10);
  --shadow-lg:0 18px 48px rgba(13,27,46,.16);
  --transition:all .3s ease;
  --font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Segoe UI",Roboto,sans-serif;
  --section-pad:84px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-family);
  background:var(--bg);
  color:var(--text);
  line-height:1.7;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
a{text-decoration:none;color:var(--primary);transition:var(--transition)}
a:hover{color:var(--accent)}
img{max-width:100%;display:block}
ul,ol{list-style:none}
button{font-family:inherit}
input,select,textarea{font-family:inherit}
h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.3;color:var(--text)}
.container{max-width:1200px;padding-left:24px;padding-right:24px}
.section{padding:var(--section-pad) 0;position:relative}
.section-tag{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--accent-light);color:var(--accent-dark);
  font-size:13px;font-weight:600;letter-spacing:.5px;
  padding:6px 16px;border-radius:100px;
}
.section-title{
  font-size:32px;font-weight:800;margin:14px 0 12px;
  letter-spacing:-.5px;
}
.section-desc{color:var(--text-muted);font-size:16px;max-width:640px}
.section-head{text-align:center;margin-bottom:52px}
.section-head .section-desc{margin-left:auto;margin-right:auto}

/* ===== Header / Nav ===== */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(13,27,46,.96);
  backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.site-header .navbar{
  padding:0;
  min-height:72px;
}
.brand{
  display:inline-flex;align-items:center;gap:10px;
  padding:0;
}
.brand-icon{
  width:40px;height:40px;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--accent),#ff9a3d);
  border-radius:12px;
  font-size:18px;color:#fff;
  box-shadow:0 4px 14px rgba(247,127,0,.35);
}
.brand-text{
  font-size:20px;font-weight:800;color:#fff;
  letter-spacing:.5px;white-space:nowrap;
}
.brand-text em{
  font-style:normal;
  color:var(--accent);
  font-weight:700;
}
.nav-center{display:flex;align-items:center;gap:4px}
.nav-center .nav-link{
  color:rgba(255,255,255,.75);
  font-size:15px;font-weight:500;
  padding:10px 20px;
  border-radius:100px;
  transition:var(--transition);
}
.nav-center .nav-link:hover{
  color:#fff;
  background:rgba(255,255,255,.1);
}
.nav-center .nav-link.active{
  color:#fff;
  background:rgba(247,127,0,.18);
  border:1px solid rgba(247,127,0,.35);
}
.header-tools{
  display:flex;align-items:center;gap:10px;
}
.search-box{
  position:relative;
  display:flex;align-items:center;
}
.search-box input{
  width:180px;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.14);
  border-radius:100px;
  padding:8px 36px 8px 16px;
  color:#fff;
  font-size:13px;
  outline:none;
  transition:var(--transition);
}
.search-box input::placeholder{color:rgba(255,255,255,.5)}
.search-box input:focus{
  background:rgba(255,255,255,.18);
  border-color:rgba(247,127,0,.5);
  width:220px;
}
.search-box i{
  position:absolute;right:14px;color:rgba(255,255,255,.6);
  font-size:14px;pointer-events:none;
}
.header-tools .btn{
  border-radius:100px;
  font-size:14px;font-weight:600;
  padding:8px 18px;
  border:none;
}
.btn-outline-light-custom{
  background:transparent;
  border:1px solid rgba(255,255,255,.4);
  color:#fff;
  padding:8px 18px;
  border-radius:100px;
  font-size:14px;font-weight:600;
  transition:var(--transition);
}
.btn-outline-light-custom:hover{
  background:rgba(255,255,255,.12);
  border-color:rgba(255,255,255,.7);
  color:#fff;
}
.btn-accent{
  background:linear-gradient(135deg,var(--accent),#ff9a3d);
  color:#fff;
  border-radius:100px;
  padding:8px 22px;
  font-size:14px;font-weight:700;
  box-shadow:0 4px 16px rgba(247,127,0,.35);
  transition:var(--transition);
  border:none;
}
.btn-accent:hover{
  transform:translateY(-2px);
  box-shadow:0 8px 24px rgba(247,127,0,.45);
  color:#fff;
}
.navbar-toggler{
  border:1px solid rgba(255,255,255,.3);
  border-radius:8px;
  padding:6px 10px;
  color:rgba(255,255,255,.8);
}
.navbar-toggler:focus{box-shadow:none}
.navbar-toggler i{font-size:18px}

/* ===== Hero ===== */
.hero{
  position:relative;
  background:url('/assets/images/backpic/back-1.png') no-repeat center center/cover;
  padding:140px 0 120px;
  overflow:hidden;
}
.hero::before{
  content:'';
  position:absolute;inset:0;
  background:linear-gradient(130deg,rgba(13,27,46,.94) 30%,rgba(27,42,74,.82) 65%,rgba(247,127,0,.35) 100%);
}
.hero .container{position:relative;z-index:2}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.2);
  color:#fff;
  padding:8px 20px;
  border-radius:100px;
  font-size:13px;
  letter-spacing:.5px;
  backdrop-filter:blur(4px);
}
.hero-badge .dot{
  width:8px;height:8px;border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 10px rgba(247,127,0,.8);
  animation:pulse 1.5s infinite;
}
@keyframes pulse{
  0%,100%{opacity:1;transform:scale(1)}
  50%{opacity:.6;transform:scale(.8)}
}
.hero h1{
  font-size:54px;font-weight:900;
  color:#fff;
  margin:24px 0 16px;
  letter-spacing:-1px;
  text-shadow:0 4px 20px rgba(0,0,0,.3);
}
.hero h1 span{
  background:linear-gradient(135deg,var(--accent),#ff9a3d);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}
.hero-desc{
  color:rgba(255,255,255,.85);
  font-size:18px;
  max-width:600px;
  margin-bottom:36px;
  line-height:1.8;
}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-actions .btn{
  font-size:15px;font-weight:700;
  padding:14px 30px;
  border-radius:100px;
}
.btn-primary-hero{
  background:linear-gradient(135deg,var(--accent),#ff9a3d);
  color:#fff;
  border:none;
  box-shadow:0 8px 24px rgba(247,127,0,.45);
  transition:var(--transition);
}
.btn-primary-hero:hover{
  transform:translateY(-3px);
  box-shadow:0 12px 32px rgba(247,127,0,.55);
  color:#fff;
}
.btn-outline-hero{
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.4);
  color:#fff;
  backdrop-filter:blur(4px);
  transition:var(--transition);
}
.btn-outline-hero:hover{
  background:rgba(255,255,255,.2);
  border-color:rgba(255,255,255,.7);
  color:#fff;
  transform:translateY(-3px);
}
.hero-stats{
  display:flex;
  gap:0;
  margin-top:60px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.15);
  border-radius:var(--radius-lg);
  padding:28px 36px;
  max-width:680px;
  backdrop-filter:blur(8px);
}
.hero-stat{
  flex:1;
  text-align:center;
  position:relative;
}
.hero-stat:not(:last-child)::after{
  content:'';
  position:absolute;right:0;top:50%;transform:translateY(-50%);
  width:1px;height:40px;background:rgba(255,255,255,.2);
}
.hero-stat .num{
  font-size:32px;font-weight:900;color:#fff;
  line-height:1.2;
}
.hero-stat .num i{
  font-style:normal;
  color:var(--accent);
}
.hero-stat .label{
  font-size:13px;color:rgba(255,255,255,.7);
  margin-top:4px;
}

/* ===== Hot Matches ===== */
.hot-section{padding:70px 0}
.hot-strip{
  display:flex;
  gap:18px;
  overflow-x:auto;
  padding-bottom:16px;
  scrollbar-width:none;
  -webkit-overflow-scrolling:touch;
}
.hot-strip::-webkit-scrollbar{display:none}
.hot-card{
  flex:0 0 220px;
  background:var(--surface);
  border-radius:var(--radius);
  padding:22px 20px;
  border:1px solid var(--border);
  box-shadow:var(--shadow-sm);
  transition:var(--transition);
  position:relative;
  overflow:hidden;
}
.hot-card::before{
  content:'';
  position:absolute;top:0;left:0;right:0;
  height:3px;
  background:linear-gradient(90deg,var(--accent),#ff9a3d);
  opacity:0;
  transition:var(--transition);
}
.hot-card:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow-md);
  border-color:rgba(247,127,0,.3);
}
.hot-card:hover::before{opacity:1}
.hot-card .hot-tag{
  display:inline-flex;
  align-items:center;
  font-size:12px;font-weight:600;
  background:var(--accent-light);
  color:var(--accent-dark);
  padding:4px 12px;border-radius:100px;
  margin-bottom:14px;
}
.hot-card .hot-tag i{margin-right:4px}
.hot-card h3{font-size:16px;font-weight:700;margin-bottom:6px}
.hot-card p{font-size:13px;color:var(--text-muted);margin-bottom:14px}
.hot-card .hot-meta{
  display:flex;justify-content:space-between;align-items:center;
  font-size:12px;color:var(--text-muted);
}
.hot-card .trend{
  color:var(--accent);
  font-weight:600;
  display:inline-flex;align-items:center;gap:4px;
}

/* ===== Features ===== */
.features{padding:var(--section-pad) 0}
.feature-card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:40px 30px;
  height:100%;
  transition:var(--transition);
  position:relative;
  overflow:hidden;
}
.feature-card::after{
  content:'';
  position:absolute;
  right:-40px;top:-40px;
  width:120px;height:120px;
  border-radius:50%;
  background:var(--accent-light);
  opacity:0;
  transition:var(--transition);
}
.feature-card:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow-md);
}
.feature-card:hover::after{opacity:1}
.feature-icon{
  width:64px;height:64px;
  border-radius:18px;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:24px;
  margin-bottom:20px;
  transition:var(--transition);
}
.feature-icon.i1{background:linear-gradient(135deg,#f77f00,#ffb347);color:#fff;box-shadow:0 6px 16px rgba(247,127,0,.3)}
.feature-icon.i2{background:linear-gradient(135deg,#1b2a4a,#3d5a99);color:#fff;box-shadow:0 6px 16px rgba(27,42,74,.3)}
.feature-icon.i3{background:linear-gradient(135deg,#10b981,#34d399);color:#fff;box-shadow:0 6px 16px rgba(16,185,129,.3)}
.feature-icon.i4{background:linear-gradient(135deg,#8b5cf6,#a78bfa);color:#fff;box-shadow:0 6px 16px rgba(139,92,246,.3)}
.feature-card h3{font-size:20px;font-weight:800;margin-bottom:12px}
.feature-card p{color:var(--text-muted);font-size:14px;line-height:1.8;margin-bottom:0}
.feature-card .feature-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;font-weight:600;color:var(--accent);
  margin-top:16px;
  transition:var(--transition);
}
.feature-card .feature-link:hover{gap:10px}

/* ===== Categories ===== */
.cate-section{padding:var(--section-pad) 0;background:var(--surface)}
.cate-card{
  position:relative;
  border-radius:var(--radius-lg);
  overflow:hidden;
  height:420px;
  cursor:pointer;
  display:block;
  box-shadow:var(--shadow-md);
  transition:var(--transition);
}
.cate-card:hover{
  transform:translateY(-8px);
  box-shadow:var(--shadow-lg);
}
.cate-card img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .6s ease;
}
.cate-card:hover img{transform:scale(1.05)}
.cate-overlay{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(13,27,46,0) 30%,rgba(13,27,46,.92) 100%);
  display:flex;flex-direction:column;justify-content:flex-end;
  padding:30px 28px;
  transition:var(--transition);
}
.cate-overlay .cate-tag{
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(247,127,0,.9);
  color:#fff;font-size:12px;font-weight:700;
  padding:5px 14px;border-radius:100px;
  width:fit-content;
  margin-bottom:12px;
}
.cate-overlay h3{
  color:#fff;font-size:26px;font-weight:800;margin-bottom:8px;
}
.cate-overlay p{color:rgba(255,255,255,.85);font-size:14px;line-height:1.7;margin-bottom:16px}

/* ===== News Section ===== */
.news-section{padding:var(--section-pad) 0}
.news-list-wrap{
  background:var(--surface);
  border-radius:var(--radius-lg);
  border:1px solid var(--border);
  box-shadow:var(--shadow-sm);
  overflow:hidden;
  padding:20px 0;
}
.news-list-item{
  display:flex;
  align-items:center;
  gap:20px;
  padding:22px 28px;
  border-bottom:1px solid var(--border);
  transition:var(--transition);
  position:relative;
}
.news-list-item:last-child{border-bottom:none}
.news-list-item:hover{
  background:rgba(247,127,0,.02);
  padding-left:36px;
}
.news-num{
  font-size:20px;font-weight:900;
  color:var(--border);
  min-width:48px;
  transition:var(--transition);
  font-style:normal;
}
.news-list-item:hover .news-num{color:var(--accent)}
.news-content{flex:1}
.news-content h3{
  font-size:17px;font-weight:700;margin-bottom:6px;
  transition:var(--transition);
  display:-webkit-box;
  -webkit-line-clamp:1;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-list-item:hover .news-content h3{color:var(--accent)}
.news-content p{
  color:var(--text-muted);
  font-size:14px;
  margin-bottom:8px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-meta{display:flex;align-items:center;gap:12px;font-size:12px;color:var(--text-muted)}
.badge-cat{
  display:inline-flex;align-items:center;
  background:var(--accent-light);
  color:var(--accent-dark);
  font-size:12px;font-weight:600;
  padding:3px 12px;border-radius:100px;
}
.badge-date{display:inline-flex;align-items:center;gap:4px}
.news-empty{
  padding:60px 20px;text-align:center;
  color:var(--text-muted);font-size:15px;
}
.news-arrow{
  color:var(--accent);
  opacity:0;
  font-size:20px;
  transform:translateX(-10px);
  transition:var(--transition);
}
.news-list-item:hover .news-arrow{
  opacity:1;
  transform:translateX(0);
}

/* ===== Advantages ===== */
.advantage-section{
  padding:var(--section-pad) 0;
  background:url('/assets/images/backpic/back-2.png') no-repeat center center/cover;
  position:relative;
}
.advantage-section::before{
  content:'';
  position:absolute;inset:0;
  background:rgba(13,27,46,.93);
}
.advantage-section .container{position:relative;z-index:2}
.advantage-section .section-title{color:#fff}
.advantage-section .section-desc{color:rgba(255,255,255,.7)}
.advantage-section .section-tag{
  background:rgba(247,127,0,.2);
  color:#ffb347;
  border:1px solid rgba(247,127,0,.3);
}
.adv-card{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius-lg);
  padding:34px 28px;
  height:100%;
  backdrop-filter:blur(6px);
  transition:var(--transition);
}
.adv-card:hover{
  background:rgba(255,255,255,.1);
  border-color:rgba(247,127,0,.4);
  transform:translateY(-4px);
}
.adv-card .adv-icon{
  width:52px;height:52px;
  border-radius:14px;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:20px;
  background:rgba(247,127,0,.2);
  color:#ffb347;
  margin-bottom:18px;
}
.adv-card h3{color:#fff;font-size:18px;font-weight:700;margin-bottom:10px}
.adv-card p{color:rgba(255,255,255,.7);font-size:14px;line-height:1.8;margin-bottom:0}

/* ===== Process ===== */
.process{padding:var(--section-pad) 0}
.process-item{
  text-align:center;
  position:relative;
  padding:0 15px;
}
.process-num{
  width:68px;height:68px;
  margin:0 auto 20px;
  border-radius:50%;
  background:linear-gradient(135deg,var(--primary),var(--primary-light));
  color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:22px;font-weight:800;
  position:relative;
  box-shadow:var(--shadow-md);
}
.process-num::before{
  content:'';
  position:absolute;
  inset:-6px;
  border-radius:50%;
  border:2px dashed rgba(247,127,0,.4);
  animation:spin 20s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}
.process-item h3{font-size:18px;font-weight:700;margin-bottom:10px}
.process-item p{color:var(--text-muted);font-size:14px;line-height:1.8;max-width:220px;margin:0 auto}
.process-line{
  position:absolute;
  top:34px;left:50%;
  width:calc(100% - 120px);
  height:2px;
  background:var(--border);
}
.process-line::after{
  content:'';
  position:absolute;top:0;left:0;
  width:60%;height:100%;
  background:linear-gradient(90deg,var(--accent),#ff9a3d);
}

/* ===== FAQ ===== */
.faq-section{padding:var(--section-pad) 0;background:var(--surface)}
.faq-accordion{
  max-width:820px;
  margin:0 auto;
}
.faq-item{
  background:var(--bg);
  border:1px solid var(--border);
  border-radius:var(--radius);
  margin-bottom:16px;
  overflow:hidden;
  transition:var(--transition);
}
.faq-item:hover{border-color:rgba(247,127,0,.3)}
.faq-item.active{box-shadow:var(--shadow-sm)}
.faq-question{
  display:flex;align-items:center;justify-content:space-between;
  padding:22px 26px;
  cursor:pointer;
  font-size:16px;font-weight:600;
  color:var(--text);
  transition:var(--transition);
}
.faq-question:hover{color:var(--accent)}
.faq-question i{
  color:var(--accent);
  font-size:14px;
  transition:transform .3s ease;
  flex-shrink:0;
  width:32px;height:32px;
  display:flex;align-items:center;justify-content:center;
  background:var(--accent-light);
  border-radius:50%;
}
.faq-item.active .faq-question i{transform:rotate(180deg)}
.faq-answer{
  max-height:0;
  overflow:hidden;
  transition:max-height .4s ease;
}
.faq-answer p{
  padding:0 26px 22px;
  color:var(--text-muted);
  font-size:14px;
  line-height:1.9;
}

/* ===== CTA ===== */
.cta-section{
  padding:90px 0;
  background:url('/assets/images/backpic/back-3.png') no-repeat center center/cover;
  position:relative;
}
.cta-section::before{
  content:'';
  position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(13,27,46,.95) 40%,rgba(247,127,0,.55));
}
.cta-section .container{position:relative;z-index:2}
.cta-inner{
  text-align:center;
  max-width:660px;
  margin:0 auto;
}
.cta-inner h2{
  color:#fff;font-size:38px;font-weight:900;
  margin-bottom:16px;
  letter-spacing:-.5px;
}
.cta-inner p{
  color:rgba(255,255,255,.85);
  font-size:16px;
  margin-bottom:32px;
  line-height:1.8;
}
.cta-inner .btn{
  font-size:16px;font-weight:700;
  padding:15px 36px;
  border-radius:100px;
  border:none;
}
.btn-cta{
  background:#fff;
  color:var(--primary);
  box-shadow:0 8px 28px rgba(0,0,0,.2);
  transition:var(--transition);
}
.btn-cta:hover{
  transform:translateY(-3px);
  box-shadow:0 12px 36px rgba(0,0,0,.3);
  color:var(--accent);
}

/* ===== Footer ===== */
.site-footer{
  background:var(--primary);
  color:rgba(255,255,255,.7);
  padding:70px 0 0;
  position:relative;
}
.site-footer .footer-brand{
  font-size:22px;font-weight:800;color:#fff;
  display:flex;align-items:center;gap:10px;
  margin-bottom:16px;
}
.site-footer .footer-brand .brand-icon{
  width:36px;height:36px;font-size:16px;
}
.footer-desc{
  font-size:14px;line-height:1.9;
  margin-bottom:24px;
  max-width:320px;
}
.footer-title{
  color:#fff;font-size:16px;font-weight:700;
  margin-bottom:20px;
  position:relative;
  padding-bottom:10px;
}
.footer-title::after{
  content:'';
  position:absolute;
  bottom:0;left:0;
  width:30px;height:2px;
  background:var(--accent);
  border-radius:2px;
}
.footer-links li{
  margin-bottom:10px;
}
.footer-links a{
  color:rgba(255,255,255,.7);
  font-size:14px;
  transition:var(--transition);
  display:inline-flex;align-items:center;gap:8px;
}
.footer-links a::before{
  content:'›';
  color:var(--accent);
  font-size:16px;
  line-height:1;
}
.footer-links a:hover{
  color:var(--accent);
  padding-left:4px;
}
.footer-contact li{
  display:flex;align-items:center;gap:10px;
  margin-bottom:12px;
  font-size:14px;
}
.footer-contact i{
  color:var(--accent);
  width:20px;
  text-align:center;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0;
  margin-top:50px;
  text-align:center;
  font-size:13px;
  color:rgba(255,255,255,.5);
}
.footer-bottom a{color:rgba(255,255,255,.7)}
.footer-bottom a:hover{color:var(--accent)}

/* ===== Responsive ===== */
@media (max-width:991px){
  :root{--section-pad:64px}
  .site-header .navbar{
    min-height:60px;
  }
  .navbar-collapse{
    background:var(--primary);
    padding:16px 16px 20px;
    border-radius:0 0 var(--radius) var(--radius);
    margin-top:10px;
    border:1px solid rgba(255,255,255,.08);
  }
  .nav-center{
    flex-direction:column;
    align-items:stretch;
    gap:0;
    margin-bottom:16px;
  }
  .nav-center .nav-link{
    padding:12px 16px;
    border-radius:10px;
  }
  .header-tools{
    flex-wrap:wrap;
  }
  .search-box input,.search-box input:focus{width:100%}
  .hero h1{font-size:40px}
  .hero{padding:100px 0 80px}
  .hero-stats{padding:22px 20px}
  .hero-stat .num{font-size:24px}
  .cate-card{height:340px}
  .section-title{font-size:28px}
}
@media (max-width:767px){
  :root{--section-pad:52px}
  .hero h1{font-size:32px}
  .hero-desc{font-size:15px}
  .hero-actions .btn{width:100%;justify-content:center}
  .hero-stats{flex-direction:row;flex-wrap:wrap;gap:16px;padding:20px 16px}
  .hero-stat{min-width:45%}
  .hero-stat:not(:last-child)::after{display:none}
  .news-list-item{
    flex-direction:row;
    padding:16px 18px;
    gap:12px;
  }
  .news-num{font-size:16px;min-width:30px}
  .news-content h3{font-size:15px}
  .news-content p{-webkit-line-clamp:1}
  .news-arrow{display:none}
  .news-meta{font-size:11px;flex-wrap:wrap;gap:6px}
  .cate-card{height:260px}
  .process-line{display:none}
  .process-item{padding:20px 15px;margin-bottom:16px}
  .process-num{margin-bottom:14px}
  .cta-inner h2{font-size:28px}
  .cta-inner p{font-size:14px}
  .cta-inner .btn{font-size:14px;padding:13px 28px;width:100%;max-width:260px}
  .site-footer{padding:50px 0 0}
  .footer-title{margin-top:20px}
  .faq-question{font-size:14px;padding:18px 20px}
  .faq-answer p{padding:0 20px 18px;font-size:13px}
  .feature-card{padding:28px 24px}
  .adv-card{padding:26px 22px}
  .section-head{margin-bottom:36px}
  .brand-text{font-size:18px}
}
@media (max-width:520px){
  .section-title{font-size:24px}
  .section-desc{font-size:14px}
  .hero h1{font-size:28px}
  .hero-badge{font-size:11px;padding:6px 14px}
  .hero-stat .num{font-size:20px}
  .hero-stat .label{font-size:11px}
  .hero{padding:80px 0 60px}
  .hot-card{flex:0 0 180px;padding:18px 16px}
  .cate-overlay{padding:20px}
  .cate-overlay h3{font-size:20px}
  .cate-overlay p{font-size:12px}
  .news-list-item{padding:14px 14px}
  .badge-cat{display:none}
  .brand-text em{font-size:14px}
}

/* roulang page: category1 */
:root {
  --primary: #f0b90b;
  --primary-dark: #d49e00;
  --primary-rgb: 240, 185, 11;
  --dark-bg: #0b1226;
  --dark-bg-2: #0e1730;
  --dark-card: #121c3a;
  --dark-border: rgba(255,255,255,.08);
  --light-bg: #f4f7fc;
  --light-card: #ffffff;
  --text-main: #16213a;
  --text-muted: #718096;
  --text-light: #a7b4cc;
  --radius: 18px;
  --radius-sm: 10px;
  --shadow: 0 12px 40px rgba(11,18,38,.12);
  --shadow-lg: 0 24px 60px rgba(11,18,38,.16);
  --transition: .3s ease;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Inter", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  background: var(--dark-bg);
  color: #fff;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
a:hover { text-decoration: none; }
img { max-width: 100%; }
.container { max-width: 1180px; padding-left: 20px; padding-right: 20px; }

/* ========== Header ========== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1050;
  background: rgba(8, 14, 31, .92);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--dark-border);
}
.navbar { padding: 16px 0; }
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.3rem;
  color: #fff;
  text-decoration: none;
  letter-spacing: .02em;
}
.brand:hover { color: #fff; }
.brand-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--primary);
  color: #0a0f1f;
  display: grid;
  place-items: center;
  font-size: 1.05rem;
  flex-shrink: 0;
  box-shadow: 0 4px 14px rgba(240,185,11,.35);
}
.brand-text em { font-style: normal; color: var(--primary); }
.nav-center { gap: 4px; }
.nav-center .nav-link {
  color: #c7d2ea;
  font-weight: 600;
  padding: .55rem 1.15rem !important;
  border-radius: 999px;
  transition: var(--transition);
  font-size: .95rem;
}
.nav-center .nav-link:hover { color: var(--primary); }
.nav-center .nav-link.active { color: #0a0f1f; background: var(--primary); }
.header-tools { display: flex; align-items: center; gap: 12px; }
.search-box { position: relative; }
.search-box input {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 999px;
  padding: 8px 40px 8px 18px;
  color: #fff;
  width: 180px;
  font-size: .9rem;
  outline: none;
  transition: var(--transition);
}
.search-box input:focus {
  border-color: var(--primary);
  background: rgba(255,255,255,.12);
  width: 220px;
  box-shadow: 0 0 0 4px rgba(240,185,11,.12);
}
.search-box input::placeholder { color: #8290ad; }
.search-box i { position: absolute; right: 16px; top: 50%; transform: translateY(-50%); color: #a7b4cc; font-size: .85rem; pointer-events: none; }
.btn-outline-light-custom {
  color: #e5ebf7;
  border: 1px solid rgba(255,255,255,.3);
  border-radius: 999px;
  padding: 8px 20px;
  text-decoration: none;
  font-weight: 600;
  font-size: .92rem;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-outline-light-custom:hover { background: rgba(255,255,255,.12); color: #fff; border-color: #fff; }
.btn-accent {
  background: var(--primary);
  color: #0a0f1f;
  border: none;
  border-radius: 999px;
  padding: 9px 22px;
  font-weight: 700;
  font-size: .92rem;
  text-decoration: none;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-accent:hover { background: #ffd045; color: #0a0f1f; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(240,185,11,.35); }
.navbar-toggler { border: 1px solid rgba(255,255,255,.2); color: #fff; border-radius: 10px; padding: 8px 12px; }
.navbar-toggler:focus { box-shadow: 0 0 0 3px rgba(240,185,11,.25); }
.navbar-toggler i { color: #fff; font-size: 1.1rem; }

/* ========== Hero ========== */
.page-hero {
  position: relative;
  padding: 130px 0 100px;
  background: url('/assets/images/backpic/back-2.png') center / cover no-repeat;
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(7,12,28,.97) 0%, rgba(10,20,45,.84) 55%, rgba(18,26,56,.52) 100%);
}
.page-hero .container { position: relative; z-index: 2; }
.hero-breadcrumb { display: flex; gap: 10px; color: var(--text-light); font-size: .88rem; margin-bottom: 22px; flex-wrap: wrap; }
.hero-breadcrumb a { color: var(--text-light); text-decoration: none; transition: var(--transition); }
.hero-breadcrumb a:hover { color: var(--primary); }
.hero-breadcrumb i { font-size: .75rem; align-self: center; }
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(240,185,11,.14);
  border: 1px solid rgba(240,185,11,.35);
  color: var(--primary);
  padding: 7px 18px;
  border-radius: 999px;
  font-weight: 600;
  font-size: .85rem;
  letter-spacing: .06em;
}
.hero-tag i { font-size: .8rem; }
.hero-title { font-size: clamp(2.1rem, 4.5vw, 3.5rem); font-weight: 800; line-height: 1.15; margin: 18px 0 16px; }
.hero-title span { color: var(--primary); }
.hero-desc { color: var(--text-light); font-size: 1.06rem; max-width: 640px; margin-bottom: 0; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 28px; }
.btn-hero-primary {
  background: var(--primary);
  color: #0a0f1f;
  border-radius: 999px;
  padding: 12px 30px;
  font-weight: 700;
  text-decoration: none;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-hero-primary:hover { background: #ffd045; color: #0a0f1f; transform: translateY(-3px); box-shadow: 0 10px 30px rgba(240,185,11,.35); }
.btn-hero-secondary {
  border: 1px solid rgba(255,255,255,.35);
  color: #fff;
  border-radius: 999px;
  padding: 12px 30px;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.06);
}
.btn-hero-secondary:hover { background: rgba(255,255,255,.14); color: #fff; border-color: #fff; }
.hero-stats { display: flex; gap: 44px; margin-top: 52px; flex-wrap: wrap; }
.stat-item .num { font-size: 1.8rem; font-weight: 800; color: #fff; line-height: 1.2; }
.stat-item .num i { color: var(--primary); margin-right: 6px; font-size: 1.2rem; }
.stat-item .label { color: var(--text-light); font-size: .88rem; margin-top: 4px; }

/* ========== Section Common ========== */
.section { padding: 90px 0; }
.section-head { max-width: 720px; margin-bottom: 52px; }
.section-tag {
  color: var(--primary);
  font-weight: 700;
  font-size: .82rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  margin-bottom: 10px;
  display: inline-block;
}
.section-title { font-size: clamp(1.7rem, 3vw, 2.4rem); font-weight: 800; color: #fff; margin: 0 0 14px; line-height: 1.25; }
.section-sub { color: var(--text-light); font-size: 1rem; margin: 0; }

/* ========== Rank Section ========== */
.rank-section { background: var(--dark-bg); border-top: 1px solid rgba(255,255,255,.04); }
.rank-list { display: flex; flex-direction: column; gap: 16px; }
.rank-item {
  display: flex;
  align-items: center;
  gap: 18px;
  background: linear-gradient(90deg, var(--dark-card), rgba(18,28,58,.55));
  border: 1px solid var(--dark-border);
  border-radius: var(--radius);
  padding: 20px 24px;
  transition: var(--transition);
  scroll-margin-top: 120px;
}
.rank-item:hover { transform: translateX(8px); border-color: rgba(240,185,11,.45); box-shadow: var(--shadow); }
.rank-num { font-size: 1.5rem; font-weight: 800; color: rgba(255,255,255,.28); width: 46px; text-align: center; font-style: italic; line-height: 1; }
.rank-item:nth-child(1) .rank-num { color: var(--primary); }
.rank-item:nth-child(2) .rank-num { color: #c0c9dc; }
.rank-item:nth-child(3) .rank-num { color: #b08050; }
.rank-info { flex: 1; min-width: 0; }
.rank-name { font-weight: 700; font-size: 1.05rem; color: #fff; margin-bottom: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.rank-meta { font-size: .85rem; color: var(--text-light); }
.rank-tags { display: flex; gap: 8px; }
.badge-tag { background: rgba(255,255,255,.08); color: #d6dfee; border-radius: 999px; font-size: .75rem; padding: 4px 12px; font-weight: 600; white-space: nowrap; }
.badge-live { background: rgba(255,71,87,.85); color: #fff; border-radius: 999px; font-size: .75rem; padding: 4px 12px; font-weight: 700; animation: pulse 1.6s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .6; } }
.rank-hot { width: 170px; }
.hot-head { display: flex; justify-content: space-between; align-items: center; }
.hot-percent { font-size: .85rem; color: #fff; font-weight: 700; }
.hot-bar { height: 6px; background: rgba(255,255,255,.1); border-radius: 999px; overflow: hidden; margin-top: 7px; }
.hot-bar span { display: block; height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--primary), #ffd045); }

/* ========== Recommend Section ========== */
.recommend-section { background: var(--dark-bg-2); border-top: 1px solid rgba(255,255,255,.04); }
.promo-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  height: 420px;
  display: block;
  text-decoration: none;
  border: 1px solid rgba(255,255,255,.08);
  transition: var(--transition);
  background: #0e1730;
}
.promo-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.promo-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(6,10,24,.95) 0%, rgba(6,10,24,.28) 48%, rgba(6,10,24,.05) 100%); }
.promo-card:hover { border-color: rgba(240,185,11,.5); transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.promo-card:hover img { transform: scale(1.06); }
.promo-body { position: absolute; z-index: 2; left: 0; right: 0; bottom: 0; padding: 26px; }
.promo-body .promo-tag { display: inline-block; background: var(--primary); color: #0a0f1f; font-size: .75rem; font-weight: 700; border-radius: 999px; padding: 4px 13px; margin-bottom: 12px; }
.promo-body h3 { color: #fff; font-weight: 700; font-size: 1.18rem; margin-bottom: 6px; }
.promo-body p { color: #c4cee5; font-size: .88rem; margin-bottom: 12px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.promo-link { color: var(--primary); font-size: .85rem; font-weight: 600; text-decoration: none; }
.promo-link i { transition: transform .3s; margin-left: 4px; }
.promo-card:hover .promo-link i { transform: translateX(5px); }

/* ========== Schedule Section ========== */
.schedule-section { position: relative; background: url('/assets/images/backpic/back-3.png') center / cover fixed no-repeat; }
.schedule-section::before { content: ""; position: absolute; inset: 0; background: rgba(7,12,28,.92); }
.schedule-section .container { position: relative; z-index: 2; }
.schedule-card { display: flex; gap: 18px; background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.09); border-radius: var(--radius); padding: 24px; backdrop-filter: blur(8px); transition: var(--transition); }
.schedule-card:hover { border-color: rgba(240,185,11,.4); transform: translateY(-3px); background: rgba(255,255,255,.08); }
.schedule-date { text-align: center; min-width: 76px; border-right: 1px solid rgba(255,255,255,.1); padding-right: 18px; }
.schedule-date .day { font-size: 1.6rem; font-weight: 800; color: var(--primary); line-height: 1; }
.schedule-date .month { font-size: .78rem; color: var(--text-light); margin-top: 6px; letter-spacing: .08em; }
.schedule-info { flex: 1; }
.schedule-info .league { color: var(--primary); font-size: .8rem; font-weight: 700; letter-spacing: .06em; }
.schedule-info h4 { color: #fff; font-size: 1rem; margin: 6px 0 4px; font-weight: 700; }
.schedule-info .time { color: var(--text-light); font-size: .85rem; }
.schedule-status { align-self: center; margin-left: 8px; }
.badge-schedule { background: rgba(240,185,11,.16); color: var(--primary); border-radius: 999px; padding: 5px 14px; font-size: .8rem; font-weight: 600; border: 1px solid rgba(240,185,11,.35); white-space: nowrap; }

/* ========== Insight Section ========== */
.insight-section { background: var(--dark-bg); }
.insight-item { display: flex; gap: 22px; align-items: flex-start; background: var(--dark-card); border: 1px solid var(--dark-border); border-radius: var(--radius); padding: 26px; transition: var(--transition); }
.insight-item:hover { border-color: rgba(240,185,11,.35); box-shadow: var(--shadow); transform: translateY(-2px); }
.insight-item .insight-num { font-size: 2.2rem; font-weight: 800; color: rgba(240,185,11,.25); line-height: 1; font-style: italic; min-width: 52px; }
.insight-item h4 { color: #fff; font-size: 1.06rem; font-weight: 700; margin-bottom: 6px; }
.insight-item p { color: var(--text-light); font-size: .92rem; margin-bottom: 8px; }
.insight-meta { color: #8b99b5; font-size: .8rem; }
.insight-meta i { color: var(--primary); margin-right: 4px; }

/* ========== Data Section ========== */
.data-section { background: var(--dark-bg-2); border-top: 1px solid rgba(255,255,255,.04); }
.data-card { background: linear-gradient(135deg, #141f42, #0e1730); border-radius: var(--radius); padding: 32px; border: 1px solid var(--dark-border); transition: var(--transition); height: 100%; }
.data-card:hover { border-color: rgba(240,185,11,.35); box-shadow: var(--shadow); }
.data-card .data-label { color: var(--text-light); font-size: .9rem; margin-bottom: 14px; }
.data-card .data-label i { color: var(--primary); margin-right: 7px; }
.data-card .data-score { color: #fff; font-size: 1.7rem; font-weight: 800; margin-bottom: 22px; }
.progress-item { margin-bottom: 20px; }
.progress-item:last-child { margin-bottom: 0; }
.progress-label { display: flex; justify-content: space-between; color: #d6dfee; font-size: .9rem; margin-bottom: 7px; }
.progress-label strong { color: #fff; }
.progress-track { height: 8px; background: rgba(255,255,255,.1); border-radius: 999px; overflow: hidden; }
.progress-track span { height: 100%; background: linear-gradient(90deg, var(--primary), #ffd45e); border-radius: 999px; display: block; }

/* ========== FAQ Section ========== */
.faq-section { background: var(--dark-bg); border-top: 1px solid rgba(255,255,255,.04); }
.faq-wrap { max-width: 880px; margin: 0 auto; }
.faq-item { background: var(--dark-card); border: 1px solid var(--dark-border); border-radius: var(--radius-sm); margin-bottom: 14px; overflow: hidden; transition: var(--transition); }
.faq-item:hover { border-color: rgba(240,185,11,.35); }
.faq-item summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; padding: 19px 24px; color: #fff; font-weight: 600; font-size: 1rem; gap: 16px; user-select: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary i { color: var(--primary); transition: transform .3s; flex-shrink: 0; }
.faq-item[open] summary i { transform: rotate(45deg); }
.faq-answer { padding: 0 24px 20px; color: var(--text-light); font-size: .94rem; line-height: 1.8; }

/* ========== CTA Section ========== */
.cta-section { background: linear-gradient(135deg, #0b1226, #141f42); padding: 60px 0 90px; }
.cta-box { background: linear-gradient(135deg, var(--primary) 0%, #ffd045 100%); border-radius: 26px; padding: 52px 56px; position: relative; overflow: hidden; text-align: center; }
.cta-box h2 { color: #0a0f1f; font-weight: 800; font-size: clamp(1.6rem, 2.8vw, 2.2rem); margin-bottom: 10px; position: relative; z-index: 2; }
.cta-box p { color: #4a3c0e; font-size: 1rem; margin-bottom: 26px; position: relative; z-index: 2; }
.cta-btn { background: #0a0f1f; color: #fff; border-radius: 999px; padding: 13px 36px; text-decoration: none; font-weight: 700; transition: var(--transition); display: inline-block; position: relative; z-index: 2; }
.cta-btn:hover { transform: translateY(-3px); box-shadow: 0 12px 30px rgba(10,15,31,.35); color: #fff; }
.cta-box::before { content: ""; position: absolute; width: 220px; height: 220px; border-radius: 50%; background: rgba(255,255,255,.15); top: -70px; right: -40px; }
.cta-box::after { content: ""; position: absolute; width: 130px; height: 130px; border-radius: 50%; background: rgba(255,255,255,.12); bottom: -55px; left: 30px; }

/* ========== Footer ========== */
.site-footer { background: #070d1d; border-top: 1px solid rgba(255,255,255,.06); padding: 70px 0 0; }
.footer-brand { display: flex; align-items: center; gap: 10px; color: #fff; font-weight: 800; font-size: 1.3rem; margin-bottom: 16px; }
.footer-brand .brand-icon { width: 34px; height: 34px; font-size: .95rem; }
.footer-desc { color: var(--text-light); font-size: .92rem; max-width: 340px; }
.footer-title { color: #fff; font-size: 1rem; font-weight: 700; margin-bottom: 18px; }
.footer-links, .footer-contact { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: var(--text-light); text-decoration: none; transition: var(--transition); font-size: .92rem; }
.footer-links a:hover { color: var(--primary); padding-left: 6px; }
.footer-contact li { color: var(--text-light); margin-bottom: 12px; font-size: .92rem; }
.footer-contact i { color: var(--primary); margin-right: 8px; width: 16px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.06); margin-top: 50px; padding: 20px 0; text-align: center; color: #68748f; font-size: .85rem; }

/* ========== Responsive ========== */
@media (max-width: 991.98px) {
  .navbar-collapse {
    background: rgba(10,15,31,.98);
    border-radius: 16px;
    padding: 20px;
    margin-top: 14px;
    border: 1px solid rgba(255,255,255,.08);
  }
  .header-tools { margin-top: 14px; flex-wrap: wrap; }
  .search-box { flex: 1; min-width: 180px; }
  .search-box input { width: 100%; }
  .search-box input:focus { width: 100%; }
  .page-hero { padding: 110px 0 80px; }
  .promo-card { height: 360px; }
  .schedule-section { background-attachment: scroll; }
}
@media (max-width: 767.98px) {
  .section { padding: 64px 0; }
  .hero-stats { gap: 24px; margin-top: 36px; }
  .stat-item .num { font-size: 1.4rem; }
  .rank-item { flex-wrap: wrap; gap: 14px; }
  .rank-num { width: 36px; }
  .rank-hot { width: 100%; }
  .rank-tags { margin-top: 4px; }
  .schedule-card { flex-direction: column; gap: 14px; }
  .schedule-date { border-right: none; border-bottom: 1px solid rgba(255,255,255,.1); padding-right: 0; padding-bottom: 14px; text-align: left; display: flex; align-items: baseline; gap: 10px; }
  .schedule-date .day { font-size: 1.3rem; }
  .schedule-date .month { margin-top: 0; }
  .schedule-status { align-self: flex-start; margin-left: 0; }
  .insight-item { flex-direction: column; gap: 10px; }
  .cta-box { padding: 38px 24px; }
  .footer-bottom { margin-top: 36px; }
}
@media (max-width: 575.98px) {
  .brand-text { font-size: 1.08rem; }
  .hero-actions .btn-hero-primary, .hero-actions .btn-hero-secondary { width: 100%; justify-content: center; }
  .hero-stats { flex-direction: column; gap: 18px; }
  .page-hero { padding: 90px 0 64px; }
  .promo-card { height: 320px; }
  .data-card { padding: 24px; }
  .faq-item summary { padding: 16px 18px; font-size: .95rem; }
  .faq-answer { padding: 0 18px 18px; }
}

/* roulang page: article */
:root {
    --primary: #0f172a;
    --primary-light: #1e293b;
    --accent: #f59e0b;
    --accent-hover: #d97706;
    --bg: #f1f5f9;
    --card: #ffffff;
    --text: #1e293b;
    --text-light: #64748b;
    --border: #e2e8f0;
    --radius: 16px;
    --radius-sm: 10px;
    --shadow: 0 4px 24px rgba(15, 23, 42, 0.06);
    --shadow-hover: 0 12px 40px rgba(15, 23, 42, 0.12);
    --transition: all 0.3s ease;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', -apple-system, 'Segoe UI', sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
button, input, select, textarea { font-family: inherit; outline: none; }
.container { --bs-gutter-x: 1.5rem; }
@media (min-width: 1200px) {
    .container { max-width: 1200px; }
}
.site-header {
    position: sticky;
    top: 0;
    z-index: 1050;
    background: rgba(15, 23, 42, 0.96);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
}
.site-header .navbar { padding: 14px 0; }
.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 22px;
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.02em;
}
.brand-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: linear-gradient(135deg, #f59e0b, #fbbf24);
    color: #0f172a;
    font-size: 18px;
    box-shadow: 0 4px 14px rgba(245, 158, 11, 0.35);
}
.brand-text { color: #fff; }
.brand-text em { font-style: normal; color: var(--accent); }
.nav-center { gap: 4px; }
.nav-center .nav-link {
    color: rgba(255, 255, 255, 0.7);
    font-size: 15px;
    font-weight: 500;
    padding: 8px 18px;
    border-radius: 999px;
    transition: var(--transition);
}
.nav-center .nav-link:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
}
.nav-center .nav-link.active {
    color: #fff;
    background: rgba(245, 158, 11, 0.18);
    font-weight: 600;
}
.header-tools {
    display: flex;
    align-items: center;
    gap: 10px;
}
.search-box {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 999px;
    padding: 6px 14px;
    gap: 8px;
    transition: var(--transition);
}
.search-box input {
    background: transparent;
    border: none;
    color: #fff;
    font-size: 14px;
    width: 140px;
}
.search-box input::placeholder { color: rgba(255, 255, 255, 0.5); }
.search-box i { color: rgba(255, 255, 255, 0.6); font-size: 14px; }
.search-box:focus-within { border-color: var(--accent); }
.btn-outline-light-custom {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 20px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 999px;
    color: #fff;
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
}
.btn-outline-light-custom:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}
.btn-accent {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 24px;
    background: linear-gradient(135deg, #f59e0b, #fbbf24);
    color: #0f172a;
    border: none;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 600;
    transition: var(--transition);
    box-shadow: 0 4px 14px rgba(245, 158, 11, 0.3);
}
.btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(245, 158, 11, 0.4);
    color: #0f172a;
}
.navbar-toggler {
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    padding: 6px 12px;
}
.navbar-toggler:focus { box-shadow: none; }
.article-hero {
    position: relative;
    padding: 72px 0 64px;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.92), rgba(30, 41, 59, 0.86)), url('/assets/images/backpic/back-3.png') center/cover no-repeat;
    color: #fff;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.article-breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.55);
    margin-bottom: 20px;
}
.article-breadcrumb a:hover { color: #fff; }
.article-breadcrumb .sep { opacity: 0.4; }
.article-breadcrumb .current { color: rgba(255, 255, 255, 0.8); }
.article-cat-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(245, 158, 11, 0.18);
    border: 1px solid rgba(245, 158, 11, 0.3);
    color: #fbbf24;
    padding: 4px 14px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 16px;
}
.article-title {
    font-size: clamp(28px, 4vw, 44px);
    font-weight: 800;
    line-height: 1.3;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
    max-width: 900px;
}
.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    align-items: center;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.65);
}
.article-meta .meta-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.article-meta i { color: rgba(245, 158, 11, 0.8); }
.article-main { padding: 48px 0 64px; }
.article-content-wrap {
    background: var(--card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 40px;
}
.article-body {
    font-size: 16px;
    line-height: 2;
    color: var(--text);
}
.article-body p { margin-bottom: 1.2em; }
.article-body h2 {
    font-size: 26px;
    font-weight: 700;
    margin: 36px 0 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}
.article-body h3 {
    font-size: 22px;
    font-weight: 700;
    margin: 28px 0 12px;
}
.article-body h4 {
    font-size: 18px;
    font-weight: 700;
    margin: 24px 0 10px;
}
.article-body ul,
.article-body ol {
    margin: 16px 0;
    padding-left: 24px;
}
.article-body li { margin-bottom: 8px; }
.article-body img {
    border-radius: 12px;
    margin: 20px 0;
}
.article-body a { color: #d97706; }
.article-body a:hover { text-decoration: underline; }
.article-body blockquote {
    margin: 24px 0;
    padding: 20px 24px;
    border-left: 4px solid var(--accent);
    background: rgba(245, 158, 11, 0.08);
    border-radius: 0 12px 12px 0;
    color: var(--text-light);
}
.article-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 24px 0;
}
.article-body th,
.article-body td {
    border: 1px solid var(--border);
    padding: 12px 16px;
}
.article-body th {
    background: var(--bg);
    font-weight: 600;
}
.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    padding-top: 24px;
    margin-top: 32px;
    border-top: 1px solid var(--border);
}
.article-tags .tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: var(--bg);
    border-radius: 999px;
    font-size: 13px;
    color: var(--text-light);
    transition: var(--transition);
}
.article-tags .tag:hover {
    background: rgba(245, 158, 11, 0.15);
    color: var(--accent-hover);
}
.article-footer-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 28px;
    color: var(--text-light);
    font-size: 14px;
}
.article-footer-back:hover { color: var(--accent); }
.article-empty {
    text-align: center;
    padding: 80px 24px;
}
.article-empty i {
    font-size: 48px;
    color: var(--accent);
    margin-bottom: 20px;
}
.article-empty h2 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 12px;
}
.article-empty p {
    color: var(--text-light);
    margin-bottom: 28px;
}
.sidebar-card {
    background: var(--card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 24px;
    margin-bottom: 24px;
    transition: var(--transition);
}
.sidebar-card:last-child { margin-bottom: 0; }
.sidebar-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 20px;
    padding-bottom: 14px;
    border-bottom: 2px solid rgba(245, 158, 11, 0.2);
}
.sidebar-title i { color: var(--accent); }
.side-cat-list {
    list-style: none;
    margin: 0;
    padding: 0;
}
.side-cat-list li { border-radius: 12px; transition: var(--transition); }
.side-cat-list li + li { margin-top: 8px; }
.side-cat-list a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 14px;
    border-radius: 12px;
    background: var(--bg);
    color: var(--text);
    font-size: 15px;
    font-weight: 500;
    transition: var(--transition);
}
.side-cat-list a:hover {
    background: rgba(245, 158, 11, 0.12);
    color: var(--accent-hover);
    transform: translateX(4px);
}
.side-cat-list a i { color: var(--accent); width: 20px; }
.side-cat-list a span {
    font-size: 12px;
    color: var(--text-light);
}
.side-post-list {
    list-style: none;
    margin: 0;
    padding: 0;
}
.side-post-list li {
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
    transition: var(--transition);
}
.side-post-list li:last-child { border-bottom: none; }
.side-post-list a {
    display: block;
    color: var(--text);
    font-size: 15px;
    line-height: 1.5;
    font-weight: 500;
}
.side-post-list a:hover { color: var(--accent-hover); }
.side-post-list .side-post-date {
    display: block;
    font-size: 12px;
    color: var(--text-light);
    margin-top: 4px;
}
.sidebar-cta {
    background: linear-gradient(135deg, #0f172a, #1e293b);
    color: #fff;
    border: none;
}
.sidebar-cta .sidebar-title { color: #fff; border-color: rgba(255, 255, 255, 0.1); }
.sidebar-cta .sidebar-title i { color: var(--accent); }
.sidebar-cta p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    margin-bottom: 16px;
}
.subscribe-form input {
    width: 100%;
    padding: 10px 14px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    font-size: 14px;
    margin-bottom: 12px;
}
.subscribe-form input::placeholder { color: rgba(255, 255, 255, 0.4); }
.subscribe-form input:focus { border-color: var(--accent); }
.related-section {
    padding: 64px 0;
    background: var(--bg);
    border-top: 1px solid var(--border);
}
.related-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 32px;
}
.related-header h2 {
    font-size: 28px;
    font-weight: 800;
    margin: 0;
}
.related-header h2 span { color: var(--accent); }
.related-header .btn-sm {
    font-size: 13px;
    padding: 7px 16px;
}
.related-card {
    background: var(--card);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    height: 100%;
    display: block;
}
.related-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
}
.related-img {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
}
.related-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.related-card:hover .related-img img { transform: scale(1.05); }
.related-cat {
    position: absolute;
    left: 14px;
    top: 14px;
    background: rgba(245, 158, 11, 0.95);
    color: #0f172a;
    font-size: 12px;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 999px;
}
.related-body { padding: 20px; }
.related-body h3 {
    font-size: 16px;
    font-weight: 600;
    line-height: 1.5;
    margin-bottom: 12px;
    color: var(--text);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.related-card:hover .related-body h3 { color: var(--accent-hover); }
.related-meta {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 13px;
    color: var(--text-light);
}
.cta-section {
    padding: 56px 0;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.95), rgba(30, 41, 59, 0.88)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
    color: #fff;
}
.cta-box {
    text-align: center;
    max-width: 680px;
    margin: 0 auto;
}
.cta-box h2 {
    font-size: 30px;
    font-weight: 800;
    margin-bottom: 14px;
}
.cta-box h2 span { color: var(--accent); }
.cta-box p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 28px;
}
.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}
.btn-accent-lg {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 36px;
    background: linear-gradient(135deg, #f59e0b, #fbbf24);
    color: #0f172a;
    border-radius: 999px;
    font-size: 16px;
    font-weight: 700;
    border: none;
    box-shadow: 0 6px 20px rgba(245, 158, 11, 0.35);
    transition: var(--transition);
}
.btn-accent-lg:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 28px rgba(245, 158, 11, 0.45);
    color: #0f172a;
}
.btn-ghost-lg {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 36px;
    background: transparent;
    border: 1.5px solid rgba(255, 255, 255, 0.4);
    color: #fff;
    border-radius: 999px;
    font-size: 16px;
    font-weight: 600;
    transition: var(--transition);
}
.btn-ghost-lg:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #fff;
}
.site-footer {
    background: #0b1120;
    color: rgba(255, 255, 255, 0.7);
    padding: 64px 0 24px;
}
.footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 22px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 16px;
}
.footer-brand .brand-icon {
    width: 38px;
    height: 38px;
    font-size: 16px;
}
.footer-desc {
    font-size: 14px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.55);
    margin-bottom: 20px;
    max-width: 320px;
}
.footer-title {
    font-size: 17px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 12px;
}
.footer-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 32px;
    height: 3px;
    background: var(--accent);
    border-radius: 4px;
}
.footer-links {
    list-style: none;
    margin: 0;
    padding: 0;
}
.footer-links li { margin-bottom: 10px; }
.footer-links a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    transition: var(--transition);
}
.footer-links a:hover {
    color: var(--accent);
    padding-left: 4px;
}
.footer-contact {
    list-style: none;
    margin: 0;
    padding: 0;
}
.footer-contact li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 12px;
}
.footer-contact i { color: var(--accent); }
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 24px;
    margin-top: 48px;
    text-align: center;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.4);
}
@media (max-width: 991.98px) {
    .navbar-collapse { padding: 16px 0; }
    .nav-center { margin: 12px 0; }
    .nav-center .nav-link {
        display: block;
        padding: 10px 16px;
        border-radius: 10px;
    }
    .header-tools { flex-wrap: wrap; }
    .search-box { flex: 1; min-width: 200px; }
    .article-content-wrap { padding: 28px; }
    .sidebar-card { margin-top: 0; }
}
@media (max-width: 767.98px) {
    .article-hero { padding: 48px 0 40px; }
    .article-title { font-size: 26px; }
    .article-content-wrap { padding: 20px; }
    .related-header h2 { font-size: 24px; }
    .cta-box h2 { font-size: 24px; }
    .footer-brand { font-size: 20px; }
}
@media (max-width: 575.98px) {
    .article-meta { gap: 12px; }
    .article-content-wrap { padding: 16px; border-radius: 12px; }
    .btn-accent-lg,
    .btn-ghost-lg { width: 100%; }
    .search-box input { width: 100px; }
    .article-tags .tag { font-size: 12px; padding: 5px 10px; }
}

/* roulang page: category2 */
:root {
            --primary: #ffb800;
            --primary-dark: #e09e00;
            --secondary: #111827;
            --dark-bg: #0b0f17;
            --card-bg: #151c28;
            --body-bg: #f5f6fa;
            --text-main: #1e2735;
            --text-weak: #6b7280;
            --border: #e8eaef;
            --radius: 16px;
            --radius-lg: 24px;
            --shadow-sm: 0 2px 12px rgba(17,24,39,.06);
            --shadow-md: 0 8px 30px rgba(17,24,39,.08);
            --shadow-lg: 0 16px 40px rgba(17,24,39,.12);
            --transition: all .3s ease;
        }
        *, *::before, *::after { box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            background: var(--body-bg);
            color: var(--text-main);
            line-height: 1.7;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }
        a { color: inherit; text-decoration: none; transition: var(--transition); }
        img { max-width: 100%; height: auto; display: block; }
        button, input { border: none; outline: none; background: none; }
        .container { max-width: 1200px; padding-left: 20px; padding-right: 20px; }
        .btn { border-radius: 12px; padding: 10px 24px; font-weight: 600; border: none; transition: var(--transition); }
        .btn:focus, .btn:focus-visible { box-shadow: 0 0 0 4px rgba(255,184,0,.25) !important; }
        .btn-accent {
            background: var(--primary);
            color: #111;
        }
        .btn-accent:hover { background: var(--primary-dark); color: #111; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(255,184,0,.35); }
        .btn-outline-light-custom {
            border: 1px solid rgba(255,255,255,.35);
            color: #fff;
            padding: 8px 20px;
            border-radius: 12px;
            font-weight: 600;
            transition: var(--transition);
        }
        .btn-outline-light-custom:hover { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.6); color: #fff; }

        .site-header {
            background: rgba(11,15,23,.95);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255,255,255,.06);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .site-header .navbar { padding: 14px 0; }
        .brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 800;
            color: #fff;
            letter-spacing: .5px;
        }
        .brand-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--primary) 0%, #ff9500 100%);
            border-radius: 10px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #111;
            font-size: 16px;
            box-shadow: 0 4px 12px rgba(255,184,0,.3);
        }
        .brand-text { white-space: nowrap; }
        .brand-text em { font-style: normal; color: var(--primary); }
        .nav-center { gap: 8px; }
        .nav-center .nav-link {
            color: rgba(255,255,255,.75);
            font-weight: 500;
            padding: 8px 16px !important;
            border-radius: 10px;
            transition: var(--transition);
            font-size: 15px;
        }
        .nav-center .nav-link:hover { color: #fff; background: rgba(255,255,255,.08); }
        .nav-center .nav-link.active { color: #111; background: var(--primary); font-weight: 600; }
        .header-tools { display: flex; align-items: center; gap: 12px; }
        .search-box {
            position: relative;
            display: flex;
            align-items: center;
        }
        .search-box input {
            background: rgba(255,255,255,.1);
            border: 1px solid rgba(255,255,255,.12);
            border-radius: 12px;
            padding: 8px 16px 8px 40px;
            color: #fff;
            font-size: 14px;
            width: 180px;
            transition: var(--transition);
        }
        .search-box input::placeholder { color: rgba(255,255,255,.5); }
        .search-box input:focus { border-color: var(--primary); width: 220px; background: rgba(255,255,255,.14); }
        .search-box i {
            position: absolute;
            left: 16px;
            color: rgba(255,255,255,.5);
            font-size: 14px;
        }
        .navbar-toggler { border: none; color: #fff; font-size: 22px; padding: 4px 8px; }
        .navbar-toggler:focus { box-shadow: none; }

        /* Hero */
        .page-hero {
            position: relative;
            background: linear-gradient(135deg, rgba(11,15,23,.92) 0%, rgba(21,28,40,.85) 50%, rgba(11,15,23,.92) 100%), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            padding: 80px 0 60px;
            color: #fff;
            overflow: hidden;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            width: 600px;
            height: 300px;
            background: radial-gradient(ellipse, rgba(255,184,0,.12), transparent);
            transform: translateX(-50%);
        }
        .page-hero .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255,184,0,.15);
            border: 1px solid rgba(255,184,0,.3);
            color: var(--primary);
            padding: 6px 16px;
            border-radius: 100px;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 16px;
        }
        .page-hero h1 { font-size: 42px; font-weight: 800; line-height: 1.3; margin-bottom: 16px; }
        .page-hero h1 span { color: var(--primary); }
        .page-hero p.lead { font-size: 17px; color: rgba(255,255,255,.75); max-width: 640px; margin-bottom: 30px; }
        .hero-meta { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 12px; }
        .hero-meta .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255,255,255,.08);
            border-radius: 8px;
            padding: 6px 14px;
            font-size: 13px;
            color: rgba(255,255,255,.85);
        }
        .hero-meta .meta-item i { color: var(--primary); }

        /* Section */
        .section-block { padding: 80px 0; }
        .section-head { margin-bottom: 40px; }
        .section-head .label {
            display: inline-block;
            font-size: 13px;
            font-weight: 700;
            color: var(--primary-dark);
            background: rgba(255,184,0,.12);
            padding: 4px 14px;
            border-radius: 100px;
            letter-spacing: 1px;
            margin-bottom: 12px;
        }
        .section-head h2 { font-size: 32px; font-weight: 800; margin-bottom: 10px; }
        .section-head p { color: var(--text-weak); font-size: 16px; max-width: 560px; }

        /* Cards */
        .card-custom {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: var(--transition);
            height: 100%;
            box-shadow: var(--shadow-sm);
        }
        .card-custom:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: rgba(255,184,0,.3);
        }
        .card-guide-img {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/10;
        }
        .card-guide-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
        .card-custom:hover .card-guide-img img { transform: scale(1.05); }
        .card-guide-img .img-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(11,15,23,.5), transparent 50%);
        }
        .card-guide-img .tag-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(17,24,39,.8);
            backdrop-filter: blur(6px);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 100px;
            border: 1px solid rgba(255,255,255,.15);
        }
        .card-guide-body { padding: 24px; }
        .card-guide-body .meta-line {
            display: flex;
            gap: 14px;
            font-size: 13px;
            color: var(--text-weak);
            margin-bottom: 10px;
        }
        .card-guide-body h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
        .card-guide-body h3 a:hover { color: var(--primary-dark); }
        .card-guide-body p { font-size: 14px; color: var(--text-weak); margin-bottom: 16px; line-height: 1.6; }
        .card-guide-body .guide-meta-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 14px;
            border-top: 1px solid var(--border);
        }
        .card-guide-body .guide-meta-bottom .view-count { font-size: 13px; color: var(--text-weak); }
        .card-guide-body .guide-meta-bottom .view-count i { color: var(--primary); margin-right: 4px; }
        .card-guide-body .guide-meta-bottom .btn-read {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary-dark);
        }
        .card-guide-body .guide-meta-bottom .btn-read:hover { gap: 6px; }

        /* Category pills */
        .category-pills {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            margin-bottom: 40px;
        }
        .category-pills .pill {
            padding: 8px 22px;
            border-radius: 100px;
            border: 1px solid var(--border);
            background: #fff;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-main);
            transition: var(--transition);
            white-space: nowrap;
        }
        .category-pills .pill:hover { border-color: var(--primary); color: var(--primary-dark); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
        .category-pills .pill.active { background: var(--primary); border-color: var(--primary); color: #111; font-weight: 600; }

        /* Stats */
        .stats-section {
            background: var(--dark-bg);
            position: relative;
            overflow: hidden;
            color: #fff;
        }
        .stats-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('/assets/images/backpic/back-3.png') center/cover no-repeat;
            opacity: .4;
        }
        .stats-section .container { position: relative; z-index: 2; }
        .stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
        .stat-item { text-align: center; padding: 40px 20px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1); border-radius: var(--radius-lg); backdrop-filter: blur(4px); transition: var(--transition); }
        .stat-item:hover { background: rgba(255,255,255,.1); transform: translateY(-4px); }
        .stat-item .stat-number { font-size: 42px; font-weight: 800; color: var(--primary); line-height: 1.2; }
        .stat-item .stat-label { font-size: 14px; color: rgba(255,255,255,.75); margin-top: 8px; }

        /* Steps / Flow */
        .steps-section { background: #fff; }
        .step-card {
            text-align: center;
            padding: 36px 28px;
            border-radius: var(--radius);
            border: 1px solid var(--border);
            height: 100%;
            background: #fff;
            transition: var(--transition);
            position: relative;
        }
        .step-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
        .step-num {
            width: 48px;
            height: 48px;
            background: linear-gradient(135deg, var(--primary), #ff9500);
            border-radius: 12px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 18px;
            color: #111;
            margin-bottom: 16px;
            box-shadow: 0 6px 16px rgba(255,184,0,.3);
        }
        .step-card h4 { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
        .step-card p { font-size: 14px; color: var(--text-weak); margin-bottom: 0; }

        /* FAQ */
        .faq-section { background: var(--body-bg); }
        .faq-accordion { max-width: 800px; margin: 0 auto; }
        .faq-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 14px;
            margin-bottom: 14px;
            padding: 0;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover { border-color: rgba(255,184,0,.4); }
        .faq-item summary {
            padding: 20px 24px;
            font-weight: 600;
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            font-size: 16px;
        }
        .faq-item summary::-webkit-details-marker { display: none; }
        .faq-item summary i { color: var(--primary); transition: transform .3s; }
        .faq-item[open] summary i { transform: rotate(180deg); }
        .faq-item .faq-content { padding: 0 24px 20px; color: var(--text-weak); font-size: 15px; line-height: 1.7; }

        /* CTA */
        .cta-section {
            background: var(--dark-bg);
            position: relative;
            overflow: hidden;
            padding: 80px 0;
            color: #fff;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            opacity: .3;
        }
        .cta-section .cta-inner {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 680px;
            margin: 0 auto;
        }
        .cta-section h2 { font-size: 34px; font-weight: 800; margin-bottom: 16px; }
        .cta-section p { color: rgba(255,255,255,.75); font-size: 17px; margin-bottom: 32px; }

        /* Footer */
        .site-footer {
            background: #0b0f17;
            color: rgba(255,255,255,.7);
            padding: 60px 0 0;
        }
        .footer-brand { font-size: 20px; font-weight: 800; color: #fff; display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
        .footer-brand .brand-icon { width: 32px; height: 32px; font-size: 14px; }
        .footer-desc { font-size: 14px; color: rgba(255,255,255,.6); max-width: 340px; }
        .footer-title {
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 8px;
        }
        .footer-title::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 24px;
            height: 3px;
            background: var(--primary);
            border-radius: 2px;
        }
        .footer-links { list-style: none; padding: 0; margin: 0; }
        .footer-links li { margin-bottom: 8px; }
        .footer-links a { color: rgba(255,255,255,.6); font-size: 14px; transition: var(--transition); display: inline-flex; align-items: center; gap: 6px; }
        .footer-links a::before { content: '›'; color: var(--primary); font-weight: 700; }
        .footer-links a:hover { color: var(--primary); transform: translateX(4px); }
        .footer-contact { list-style: none; padding: 0; margin: 0; }
        .footer-contact li { display: flex; align-items: center; gap: 10px; font-size: 14px; margin-bottom: 10px; color: rgba(255,255,255,.6); }
        .footer-contact li i { color: var(--primary); width: 16px; }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,.08);
            padding: 20px 0;
            margin-top: 40px;
            text-align: center;
            font-size: 13px;
            color: rgba(255,255,255,.45);
        }
        .hover-opacity-100:hover { opacity: 1 !important; }

        /* Featured guide */
        .featured-guide {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border);
        }
        .featured-guide .featured-img { height: 100%; min-height: 320px; }
        .featured-guide .featured-img img { width: 100%; height: 100%; object-fit: cover; }
        .featured-guide .featured-body { padding: 40px; }
        .featured-guide .featured-body .badge-hot {
            display: inline-block;
            background: var(--primary);
            color: #111;
            padding: 4px 12px;
            border-radius: 100px;
            font-size: 13px;
            font-weight: 700;
            margin-bottom: 14px;
        }
        .featured-guide .featured-body h2 { font-size: 26px; font-weight: 800; margin-bottom: 12px; }
        .featured-guide .featured-body p { color: var(--text-weak); font-size: 15px; margin-bottom: 20px; }
        .featured-guide .featured-body .feature-meta { display: flex; gap: 20px; font-size: 14px; color: var(--text-weak); margin-bottom: 20px; }
        .featured-guide .featured-body .feature-meta i { color: var(--primary); margin-right: 4px; }

        /* Responsive */
        @media (max-width: 1024px) {
            .stats-grid { grid-template-columns: repeat(2, 1fr); }
            .page-hero h1 { font-size: 36px; }
            .section-block { padding: 60px 0; }
        }
        @media (max-width: 768px) {
            .page-hero { padding: 60px 0 40px; }
            .page-hero h1 { font-size: 30px; }
            .section-block { padding: 48px 0; }
            .section-head h2 { font-size: 26px; }
            .nav-center { gap: 4px; margin-top: 10px; }
            .nav-center .nav-link { padding: 6px 12px !important; font-size: 14px; }
            .header-tools {
                display: flex;
                width: 100%;
                padding: 12px 0;
                gap: 8px;
                flex-wrap: wrap;
            }
            .search-box { flex: 1; min-width: 160px; }
            .search-box input { width: 100%; }
            .search-box input:focus { width: 100%; }
            .navbar-collapse { background: rgba(11,15,23,.98); padding: 12px; border-radius: 16px; margin-top: 12px; }
            .featured-guide .featured-body { padding: 24px; }
            .featured-guide .featured-body h2 { font-size: 22px; }
            .stats-grid { gap: 16px; }
            .stat-item { padding: 24px 16px; }
            .stat-item .stat-number { font-size: 32px; }
            .category-pills { gap: 8px; margin-bottom: 28px; }
            .category-pills .pill { padding: 6px 16px; font-size: 13px; }
        }
        @media (max-width: 520px) {
            .page-hero h1 { font-size: 26px; }
            .page-hero p.lead { font-size: 15px; }
            .hero-meta .meta-item { font-size: 12px; padding: 5px 10px; }
            .stats-grid { grid-template-columns: 1fr; }
            .card-guide-body { padding: 18px; }
            .footer-contact li { font-size: 13px; }
            .cta-section h2 { font-size: 26px; }
        }