/* roulang page: index */
:root{
  --bg:#0a2e1c;
  --bg-deep:#061c11;
  --panel:#103b24;
  --panel-soft:#154b2d;
  --gold:#ffd700;
  --gold-soft:#ffe97a;
  --red:#d93232;
  --mint:#d1f2eb;
  --text:#fffdf2;
  --muted:#b6d5c3;
  --line:rgba(255,215,0,.23);
  --line-soft:rgba(209,242,235,.12);
  --shadow:0 18px 45px rgba(0,0,0,.28);
  --radius:18px;
  --radius-sm:11px;
  --container:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg-deep);color:var(--text);
  font-family:"Be Vietnam Pro",Arial,sans-serif;font-size:16px;line-height:1.65;
  overflow-x:hidden;
  background-image:radial-gradient(circle at 87% 9%,rgba(255,215,0,.10),transparent 22%),linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px);
  background-size:auto,32px 32px,32px 32px;
}
a{color:inherit;text-decoration:none;transition:color .2s ease,transform .2s ease,background .2s ease,border-color .2s ease,box-shadow .2s ease}
img{display:block;max-width:100%}
button,input{font:inherit}
button{cursor:pointer}
::selection{background:var(--gold);color:var(--bg-deep)}
.container{width:min(calc(100% - 48px),var(--container));margin:0 auto}
.site-header{
  position:sticky;top:0;z-index:90;background:rgba(6,28,17,.90);
  backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,215,0,.15);
}
.nav-shell{min-height:76px;display:flex;align-items:center;gap:22px}
.brand{display:flex;align-items:center;gap:10px;min-width:200px}
.brand-mark{
  display:grid;place-items:center;width:39px;height:39px;border:1px solid var(--gold);
  border-radius:50%;color:var(--gold);background:linear-gradient(145deg,#174c2d,#071b10);
  box-shadow:inset 0 0 0 4px rgba(255,215,0,.08),0 4px 18px rgba(255,215,0,.16);font-size:18px
}
.brand-text{max-width:245px;font-size:11px;line-height:1.25;font-weight:800;color:var(--gold-soft);letter-spacing:.15px}
.nav-links{display:flex;align-items:center;gap:3px;margin-left:auto}
.nav-links a{padding:9px 11px;color:var(--mint);font-size:13px;font-weight:600;border-radius:8px;white-space:nowrap}
.nav-links a:hover,.nav-links a.active{color:var(--gold);background:rgba(255,215,0,.08)}
.nav-actions{display:flex;align-items:center;gap:8px;margin-left:4px}
.login-link{padding:9px 8px;color:var(--mint);font-size:13px;font-weight:700;white-space:nowrap}
.login-link:hover{color:var(--gold)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid transparent;
  border-radius:9px;padding:12px 18px;font-weight:800;font-size:14px;line-height:1.2;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease
}
.btn:focus,a:focus,button:focus{outline:3px solid rgba(255,215,0,.45);outline-offset:3px}
.btn:active{transform:translateY(1px) scale(.98)}
.btn-gold{background:linear-gradient(135deg,#ffe66c,#e7a900);color:#132015;box-shadow:0 8px 20px rgba(255,191,0,.22)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 12px 27px rgba(255,191,0,.34);color:#071b10}
.btn-ghost{background:rgba(255,255,255,.035);border-color:rgba(209,242,235,.25);color:var(--mint)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold);background:rgba(255,215,0,.07)}
.btn-small{padding:10px 13px;font-size:12px}
.mobile-menu{display:none;background:none;border:0;color:var(--gold);font-size:22px;padding:7px;margin-left:auto}
.flash-bar{background:linear-gradient(90deg,#941d20,#d93232 50%,#941d20);border-bottom:1px solid rgba(255,255,255,.18)}
.flash-row{min-height:43px;display:flex;align-items:center;justify-content:space-between;gap:18px;font-size:12px;font-weight:700;color:#fff8d9}
.flash-label{display:flex;align-items:center;gap:9px;letter-spacing:.2px}
.flash-label i{color:#ffe66c}
.countdown{display:flex;align-items:center;gap:5px;white-space:nowrap}
.countdown strong{min-width:24px;text-align:center;padding:2px 5px;border-radius:4px;background:rgba(45,0,0,.38);font-variant-numeric:tabular-nums}
.hero{
  position:relative;isolation:isolate;min-height:570px;display:flex;align-items:center;
  background:linear-gradient(90deg,rgba(4,23,13,.96) 0%,rgba(4,23,13,.77) 46%,rgba(4,23,13,.52) 100%),url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
  border-bottom:1px solid var(--line);
}
.hero:after{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(circle at 78% 46%,rgba(255,215,0,.19),transparent 22%)}
.hero-grid{width:100%;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding:61px 0}
.hero-copy{max-width:730px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 11px;border:1px solid rgba(255,215,0,.36);border-radius:999px;background:rgba(255,215,0,.09);color:var(--gold-soft);font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:1px}
.hero h1{font-family:"Playfair Display",serif;font-size:clamp(34px,4vw,59px);line-height:1.14;letter-spacing:-1.3px;margin:18px 0;color:#fffdf2}
.hero h1 em{font-style:normal;color:var(--gold)}
.hero-text{max-width:680px;margin:0;color:#d2e8da;font-size:16px;line-height:1.75}
.hero-actions{display:flex;flex-wrap:wrap;gap:11px;margin-top:27px}
.hero-points{display:flex;gap:18px;flex-wrap:wrap;margin-top:27px;padding-top:19px;border-top:1px solid rgba(209,242,235,.18)}
.point{display:flex;align-items:center;gap:8px;color:var(--mint);font-size:12px;font-weight:600}.point i{color:var(--gold);font-size:15px}
.offer-panel{background:linear-gradient(140deg,rgba(21,75,45,.91),rgba(5,30,18,.93));border:1px solid rgba(255,215,0,.48);border-radius:var(--radius);box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.12);overflow:hidden}
.offer-top{padding:14px 21px;background:rgba(255,215,0,.10);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px}
.offer-top span{font-size:11px;color:var(--gold-soft);font-weight:800;letter-spacing:.8px;text-transform:uppercase}
.offer-top b{font-size:12px;color:#fff}
.offer-main{padding:27px 26px 23px}
.offer-kicker{color:#ffdf5a;font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:1.2px}
.offer-main h2{font-family:"Playfair Display",serif;font-size:29px;line-height:1.2;margin:7px 0 9px;color:#fff}
.offer-main p{margin:0;color:var(--muted);font-size:13px}
.bonus-number{display:flex;align-items:baseline;gap:7px;padding:18px 0 16px;margin:17px 0;border-top:1px dashed var(--line);border-bottom:1px dashed var(--line)}
.bonus-number strong{font-size:39px;line-height:1;color:var(--gold);font-variant-numeric:tabular-nums}.bonus-number span{font-size:13px;color:var(--mint);font-weight:700}
.payment-badges{display:flex;gap:7px;flex-wrap:wrap;margin-top:17px}
.payment-badges span{padding:5px 8px;border:1px solid rgba(209,242,235,.22);border-radius:5px;background:rgba(255,255,255,.045);font-size:10px;color:#d9f4e5;font-weight:800}
.section{padding:88px 0;position:relative}
.section-header{max-width:690px;margin-bottom:34px}
.section-header .eyebrow{margin-bottom:13px}
.section h2{font-family:"Playfair Display",serif;font-size:clamp(27px,3.2vw,40px);line-height:1.2;letter-spacing:-.6px;margin:0 0 12px;color:#fffdf2}
.section-intro{margin:0;color:var(--muted);font-size:15px}
.game-intro{background:linear-gradient(180deg,rgba(16,59,36,.78),rgba(6,28,17,.38));border-bottom:1px solid var(--line-soft)}
.feature-layout{display:grid;grid-template-columns:.84fr 1.16fr;gap:58px;align-items:start}
.feature-image{position:sticky;top:110px;overflow:hidden;border-radius:var(--radius);min-height:440px;border:1px solid rgba(255,215,0,.25)}
.feature-image img{width:100%;height:100%;min-height:440px;object-fit:cover;filter:saturate(.86)}
.feature-image:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(3,20,11,.75),transparent 52%)}
.feature-image figcaption{position:absolute;z-index:1;left:21px;right:21px;bottom:19px;color:#f9e689;font-size:13px;font-weight:700}
.play-list{border-top:1px solid var(--line-soft)}
.play-item{display:grid;grid-template-columns:46px 1fr auto;gap:16px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line-soft)}
.play-icon{width:42px;height:42px;display:grid;place-items:center;border-radius:12px;background:rgba(255,215,0,.10);color:var(--gold);border:1px solid rgba(255,215,0,.21);font-size:17px}
.play-item h3{margin:0 0 3px;font-size:16px;line-height:1.3;color:#fff}.play-item p{margin:0;color:var(--muted);font-size:13px;line-height:1.55}
.arrow-link{color:var(--gold);font-size:15px;padding:9px}.arrow-link:hover{transform:translateX(4px);color:#fff}
.rewards-section{background:rgba(3,20,11,.58)}
.reward-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:18px}
.reward-main{position:relative;min-height:370px;padding:29px;overflow:hidden;border-radius:var(--radius);border:1px solid rgba(255,215,0,.36);background:linear-gradient(125deg,rgba(21,75,45,.95),rgba(7,30,18,.92))}
.reward-main:before{content:"";position:absolute;right:-40px;bottom:-54px;width:220px;height:220px;border-radius:50%;border:30px solid rgba(255,215,0,.10)}
.reward-main h3{position:relative;margin:12px 0 10px;font-family:"Playfair Display",serif;font-size:30px;line-height:1.18;color:#fff}
.reward-main p{position:relative;margin:0;max-width:370px;color:var(--muted);font-size:14px}
.reward-list{position:relative;list-style:none;padding:0;margin:22px 0}.reward-list li{padding:8px 0;color:#dcf3e5;font-size:13px}.reward-list i{width:20px;color:var(--gold)}
.reward-card{position:relative;overflow:hidden;border-radius:var(--radius);min-height:370px;border:1px solid rgba(209,242,235,.17);background:#103b24}
.reward-card img{height:100%;width:100%;object-fit:cover;opacity:.54;transition:transform .5s ease}
.reward-card:hover img{transform:scale(1.07)}
.reward-card:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(2,18,10,.94),rgba(2,18,10,.08))}
.reward-content{position:absolute;z-index:1;left:20px;right:20px;bottom:19px}.reward-content span{color:var(--gold-soft);font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:1px}.reward-content h3{margin:6px 0;color:#fff;font-size:19px;line-height:1.35}.reward-content p{margin:0;color:#d0ead8;font-size:12px;line-height:1.55}
.progress-wrap{display:grid;grid-template-columns:1fr .9fr;gap:58px;align-items:center}
.progress-visual{padding:28px;border-radius:var(--radius);background:linear-gradient(145deg,#123e25,#092d1a);border:1px solid rgba(255,215,0,.24)}
.step-line{position:relative;margin:12px 0 0;padding-left:17px;border-left:1px solid rgba(255,215,0,.36)}
.step{position:relative;padding:0 0 27px 21px}.step:last-child{padding-bottom:0}.step:before{content:"";position:absolute;width:11px;height:11px;left:-23px;top:5px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 5px rgba(255,215,0,.12)}
.step time{display:block;color:var(--gold-soft);font-size:11px;font-weight:800;letter-spacing:.8px;text-transform:uppercase}.step h3{margin:4px 0;color:#fff;font-size:16px}.step p{margin:0;color:var(--muted);font-size:13px;line-height:1.58}
.progress-copy h2{margin-top:0}.progress-copy p{color:var(--muted);font-size:15px}
.kpi-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:24px 0}.kpi{padding:13px 11px;border-left:2px solid var(--gold);background:rgba(255,255,255,.035)}.kpi b{display:block;color:var(--gold);font-size:21px;line-height:1.1}.kpi span{display:block;color:var(--muted);font-size:10px;line-height:1.35;margin-top:5px}
.safety-strip{padding:29px 0;background:#0d3620;border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.safety-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.safety-item{display:flex;align-items:flex-start;gap:12px}.safety-item i{margin-top:4px;color:var(--gold);font-size:20px}.safety-item b{display:block;color:#fff;font-size:13px}.safety-item span{display:block;margin-top:2px;color:var(--muted);font-size:11px;line-height:1.45}
.news-section{background:linear-gradient(180deg,rgba(6,28,17,.55),rgba(16,59,36,.55))}
.news-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:50px}
.news-list{border-top:1px solid var(--line-soft)}
.news-row{display:grid;grid-template-columns:104px 1fr auto;gap:18px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line-soft)}
.news-date{color:var(--gold-soft);font-size:11px;font-weight:800;line-height:1.3;text-transform:uppercase}.news-date span{display:block;color:var(--muted);font-size:10px;margin-top:3px;font-weight:600;text-transform:none}
.news-row h3{font-size:15px;line-height:1.4;margin:0 0 4px;color:#fff}.news-row p{font-size:12px;line-height:1.5;color:var(--muted);margin:0}
.news-row:hover h3{color:var(--gold)}
.status-panel{padding:26px;background:linear-gradient(145deg,rgba(20,73,43,.92),rgba(8,35,21,.95));border-radius:var(--radius);border:1px solid rgba(255,215,0,.25);align-self:start}
.status-panel h3{margin:0 0 15px;font-family:"Playfair Display",serif;font-size:23px;color:#fff}.status-panel p{margin:0 0 17px;color:var(--muted);font-size:13px}
.status-row{display:flex;justify-content:space-between;gap:12px;padding:11px 0;border-top:1px solid var(--line-soft);font-size:12px}.status-row span{color:var(--muted)}.status-row b{color:#e3f5e9}.live-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#54df7a;box-shadow:0 0 0 4px rgba(84,223,122,.1);margin-right:5px}
.join-section{padding:0 0 88px}
.join-box{position:relative;overflow:hidden;padding:43px 48px;border-radius:var(--radius);background:linear-gradient(115deg,#1b572f,#0d3620 58%,#174b2b);border:1px solid rgba(255,215,0,.42);box-shadow:var(--shadow)}
.join-box:after{content:"";position:absolute;right:-80px;top:-95px;width:340px;height:340px;border:1px solid rgba(255,215,0,.19);border-radius:50%;box-shadow:0 0 0 35px rgba(255,215,0,.04),0 0 0 70px rgba(255,215,0,.025)}
.join-content{position:relative;z-index:1;display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center}.join-content h2{max-width:690px;margin:0 0 10px;font-family:"Playfair Display",serif;font-size:34px;line-height:1.2}.join-content p{max-width:720px;margin:0;color:#d3eadb;font-size:14px}
.join-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}
.faq-section{padding-top:0}
.faq-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:58px}
.faq-sticky{position:sticky;top:108px;height:max-content}.faq-sticky p{color:var(--muted);font-size:15px}.faq-sticky .btn{margin-top:8px}
.accordion{margin:0;background:transparent}.accordion-item{margin-bottom:9px;background:rgba(16,59,36,.52);border:1px solid var(--line-soft);border-radius:10px;overflow:hidden}.accordion-title{display:block;padding:16px 46px 16px 17px;border:0;color:#fff;font-size:14px;font-weight:700;line-height:1.45;position:relative}.accordion-title:before{color:var(--gold);right:17px;font-size:20px}.accordion-title:hover,.accordion-title:focus{color:var(--gold);background:rgba(255,215,0,.055)}.accordion-content{border:0;background:rgba(0,0,0,.13);color:var(--muted);font-size:13px;line-height:1.72;padding:0 17px 17px}
.site-footer{background:#04180e;border-top:1px solid rgba(255,215,0,.22);padding:53px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.25fr .8fr .9fr;gap:45px;padding-bottom:35px}
.footer-brand .brand{margin-bottom:15px}.footer-brand p{max-width:380px;margin:0;color:var(--muted);font-size:13px}.footer-title{margin:0 0 13px;color:var(--gold-soft);font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:1px}.footer-links{list-style:none;margin:0;padding:0}.footer-links li{margin:8px 0}.footer-links a{color:var(--muted);font-size:13px}.footer-links a:hover{color:var(--gold)}
.footer-badges{display:flex;gap:8px;flex-wrap:wrap}.footer-badge{display:inline-flex;align-items:center;gap:6px;padding:7px 9px;border:1px solid rgba(209,242,235,.18);border-radius:6px;color:#d5ede0;font-size:10px;font-weight:700}.footer-badge i{color:var(--gold)}
.footer-bottom{display:flex;justify-content:space-between;gap:15px;padding-top:20px;border-top:1px solid var(--line-soft);color:#89ad99;font-size:11px}.footer-bottom strong{color:var(--gold-soft)}
.fab{
  position:fixed;left:16px;bottom:96px;z-index:80;width:58px;height:58px;display:grid;place-items:center;
  border-radius:50%;border:2px solid var(--gold);background:radial-gradient(circle at 30% 23%,#365c42,#07170e 67%);
  color:var(--gold);box-shadow:0 4px 20px rgba(255,215,0,.31),inset 0 0 0 4px rgba(255,215,0,.11);
  animation:floatFab 3s ease-in-out infinite;opacity:.78
}
.fab:before{content:"";position:absolute;inset:4px;border:1px dashed rgba(255,215,0,.52);border-radius:50%;animation:spinSlow 12s linear infinite}.fab i{position:relative;z-index:1;font-size:20px}.fab .notify{position:absolute;right:2px;top:2px;width:10px;height:10px;border-radius:50%;background:#e33131;border:1px solid #fff;animation:blink 1.2s infinite}.fab:hover{opacity:1;transform:scale(1.1);color:#fff;animation-play-state:paused}.fab:hover i{animation:spinQuick .5s ease}.fab:active{transform:translateY(2px) scale(.96)}
@keyframes floatFab{50%{transform:translateY(-7px)}}@keyframes spinSlow{to{transform:rotate(360deg)}}@keyframes spinQuick{to{transform:rotate(360deg)}}@keyframes blink{50%{opacity:.28}}
@media(max-width:1024px){
  .nav-shell{gap:11px}.brand{min-width:167px}.brand-text{font-size:10px;max-width:190px}.nav-links a{padding:8px 7px;font-size:11px}.nav-actions .btn{padding:10px 11px;font-size:11px}
  .hero-grid{gap:25px}.feature-layout,.progress-wrap,.faq-layout{gap:35px}.news-grid{gap:32px}
}
@media(max-width:768px){
  .container{width:min(calc(100% - 30px),var(--container))}.site-header{position:sticky}.nav-shell{min-height:66px;gap:7px}.brand{min-width:0;flex:1}.brand-mark{width:34px;height:34px;font-size:15px}.brand-text{font-size:9px;max-width:180px}.nav-links{display:none;position:absolute;top:66px;left:0;right:0;padding:12px 15px;background:#092716;border-bottom:1px solid var(--line);box-shadow:var(--shadow);margin:0;flex-direction:column;align-items:stretch}.nav-links.is-open{display:flex}.nav-links a{font-size:13px;padding:11px}.mobile-menu{display:block;order:2}.nav-actions{order:3;margin:0}.login-link{font-size:11px;padding:8px 4px}.nav-actions .btn{padding:9px 10px;font-size:10px}
  .flash-row{font-size:10px}.flash-label span{max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.hero{min-height:auto}.hero-grid{grid-template-columns:1fr;padding:48px 0 42px}.hero h1{font-size:36px}.hero-text{font-size:14px}.offer-panel{max-width:520px}.section{padding:62px 0}.feature-layout,.progress-wrap,.faq-layout,.news-grid{grid-template-columns:1fr}.feature-image{position:relative;top:0;min-height:270px}.feature-image img{min-height:270px}.reward-grid{grid-template-columns:1fr 1fr}.reward-main{grid-column:1/-1;min-height:auto}.reward-card{min-height:300px}.safety-grid{grid-template-columns:1fr 1fr}.faq-sticky{position:relative;top:0}.join-box{padding:34px 25px}.join-content{grid-template-columns:1fr}.join-actions{justify-content:flex-start}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-brand{grid-column:1/-1}
}
@media(max-width:520px){
  body{font-size:15px}.brand-text{max-width:128px}.login-link{display:none}.nav-actions .btn{padding:9px;font-size:10px}.flash-row{justify-content:center}.flash-label span{display:none}.hero-grid{padding-top:36px}.hero h1{font-size:31px;letter-spacing:-.7px}.hero-actions .btn{width:100%}.hero-points{gap:10px}.point{font-size:10px}.offer-main{padding:23px 20px}.offer-main h2{font-size:25px}
  .section-header{margin-bottom:25px}.section h2{font-size:28px}.feature-image{min-height:220px}.feature-image img{min-height:220px}.play-item{grid-template-columns:39px 1fr auto;gap:10px}.play-icon{width:36px;height:36px;font-size:14px}.play-item h3{font-size:14px}.play-item p{font-size:11px}.reward-grid{grid-template-columns:1fr}.reward-main{grid-column:auto}.reward-card{min-height:265px}.kpi-row{grid-template-columns:1fr 1fr}.kpi:last-child{grid-column:1/-1}.safety-grid{grid-template-columns:1fr;gap:16px}.news-row{grid-template-columns:72px 1fr;gap:10px}.news-row .arrow-link{display:none}.news-row h3{font-size:13px}.news-row p{font-size:11px}.join-box{padding:28px 20px}.join-content h2{font-size:28px}.footer-grid{grid-template-columns:1fr;gap:24px}.footer-brand{grid-column:auto}.footer-bottom{display:block;line-height:1.7}.fab{bottom:73px;width:53px;height:53px}
}

/* roulang page: article */
:root{
      --bg:#0a2e1c;
      --bg-deep:#061c11;
      --panel:#103b24;
      --panel-soft:#154b2d;
      --gold:#ffd700;
      --gold-soft:#ffe97a;
      --red:#d93232;
      --mint:#d1f2eb;
      --text:#fffdf2;
      --muted:#b6d5c3;
      --line:rgba(255,215,0,.23);
      --line-soft:rgba(209,242,235,.12);
      --shadow:0 18px 45px rgba(0,0,0,.28);
      --radius:18px;
      --radius-sm:11px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      background:var(--bg-deep);
      color:var(--text);
      font-family:"Be Vietnam Pro",Arial,sans-serif;
      font-size:16px;
      line-height:1.65;
      overflow-x:hidden;
      background-image:
        radial-gradient(circle at 88% 8%,rgba(255,215,0,.10),transparent 21%),
        linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px),
        linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px);
      background-size:auto,32px 32px,32px 32px;
    }
    a{
      color:inherit;
      text-decoration:none;
      transition:color .2s ease,transform .2s ease,background .2s ease,border-color .2s ease,box-shadow .2s ease;
    }
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(calc(100% - 48px),var(--container));margin:0 auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:90;
      background:rgba(6,28,17,.91);
      backdrop-filter:blur(16px);
      border-bottom:1px solid rgba(255,215,0,.15);
    }
    .nav-shell{min-height:76px;display:flex;align-items:center;gap:22px}
    .brand{display:flex;align-items:center;gap:10px;min-width:200px}
    .brand-mark{
      display:grid;
      place-items:center;
      flex:0 0 39px;
      width:39px;
      height:39px;
      border:1px solid var(--gold);
      border-radius:50%;
      color:var(--gold);
      background:linear-gradient(145deg,#174c2d,#071b10);
      box-shadow:inset 0 0 0 4px rgba(255,215,0,.08),0 4px 18px rgba(255,215,0,.16);
      font-size:18px;
    }
    .brand-text{
      max-width:245px;
      font-size:11px;
      line-height:1.25;
      font-weight:800;
      color:var(--gold-soft);
      letter-spacing:.15px;
    }
    .nav-links{display:flex;align-items:center;gap:3px;margin-left:auto}
    .nav-links a{
      padding:9px 11px;
      color:var(--mint);
      font-size:13px;
      font-weight:600;
      border-radius:8px;
      white-space:nowrap;
    }
    .nav-links a:hover,.nav-links a.active{color:var(--gold);background:rgba(255,215,0,.08)}
    .nav-actions{display:flex;align-items:center;gap:8px;margin-left:4px}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      border:1px solid transparent;
      border-radius:9px;
      padding:12px 18px;
      font-weight:800;
      font-size:14px;
      line-height:1.2;
      transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease;
    }
    .btn:focus,a:focus,button:focus,input:focus{outline:3px solid rgba(255,215,0,.45);outline-offset:3px}
    .btn:active{transform:translateY(1px) scale(.98)}
    .btn-gold{
      background:linear-gradient(135deg,#ffe66c,#e7a900);
      color:#132015;
      box-shadow:0 8px 20px rgba(255,191,0,.22);
    }
    .btn-gold:hover{transform:translateY(-2px);box-shadow:0 12px 27px rgba(255,191,0,.34);color:#071b10}
    .btn-ghost{background:rgba(255,255,255,.035);border-color:rgba(209,242,235,.25);color:var(--mint)}
    .btn-ghost:hover{border-color:var(--gold);color:var(--gold);background:rgba(255,215,0,.07)}
    .btn-small{padding:10px 13px;font-size:12px}
    .mobile-menu{display:none;background:none;border:0;color:var(--gold);font-size:22px;padding:7px;margin-left:auto}
    .article-hero{
      position:relative;
      isolation:isolate;
      padding:66px 0 58px;
      overflow:hidden;
      border-bottom:1px solid var(--line);
      background:
        linear-gradient(90deg,rgba(4,23,13,.96) 0%,rgba(4,23,13,.82) 49%,rgba(4,23,13,.68) 100%),
        url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
    }
    .article-hero:before{
      content:"";
      position:absolute;
      z-index:-1;
      inset:0;
      background:radial-gradient(circle at 82% 34%,rgba(255,215,0,.21),transparent 23%);
    }
    .breadcrumb{
      display:flex;
      align-items:center;
      gap:8px;
      flex-wrap:wrap;
      color:var(--muted);
      font-size:12px;
      font-weight:600;
      margin-bottom:22px;
    }
    .breadcrumb a:hover{color:var(--gold)}
    .breadcrumb i{font-size:9px;color:rgba(255,233,122,.65)}
    .article-hero-grid{
      display:grid;
      grid-template-columns:minmax(0,1.12fr) minmax(310px,.88fr);
      gap:52px;
      align-items:center;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:6px 11px;
      border:1px solid rgba(255,215,0,.36);
      border-radius:999px;
      background:rgba(255,215,0,.09);
      color:var(--gold-soft);
      font-size:11px;
      font-weight:800;
      text-transform:uppercase;
      letter-spacing:1px;
    }
    .article-hero h1{
      max-width:770px;
      margin:18px 0 17px;
      color:#fffdf2;
      font-family:"Playfair Display",serif;
      font-size:clamp(34px,4.25vw,58px);
      line-height:1.15;
      letter-spacing:-1.2px;
    }
    .article-lead{max-width:720px;margin:0;color:#d2e8da;font-size:16px;line-height:1.75}
    .article-meta{
      display:flex;
      flex-wrap:wrap;
      gap:17px;
      margin-top:25px;
      padding-top:18px;
      border-top:1px solid rgba(209,242,235,.18);
      color:#d5ebdd;
      font-size:12px;
      font-weight:600;
    }
    .article-meta span{display:inline-flex;align-items:center;gap:7px}
    .article-meta i{color:var(--gold)}
    .brief-cover{
      position:relative;
      min-height:375px;
      overflow:hidden;
      padding:27px;
      border:1px solid rgba(255,215,0,.38);
      border-radius:var(--radius);
      background:
        linear-gradient(155deg,rgba(23,75,45,.95),rgba(5,25,15,.96)),
        url('/assets/images/coverpic/cover-4.jpg') center/cover;
      box-shadow:var(--shadow);
    }
    .brief-cover:after{
      content:"";
      position:absolute;
      width:190px;
      height:190px;
      right:-68px;
      bottom:-75px;
      border:24px solid rgba(255,215,0,.12);
      border-radius:50%;
    }
    .cover-label{position:relative;z-index:1;color:var(--gold);font-size:11px;font-weight:800;letter-spacing:1.2px;text-transform:uppercase}
    .brief-cover h2{
      position:relative;
      z-index:1;
      max-width:275px;
      margin:13px 0 17px;
      font-family:"Playfair Display",serif;
      font-size:30px;
      line-height:1.18;
      color:#fffdf2;
    }
    .brief-list{position:relative;z-index:1;margin:0;padding:0;list-style:none}
    .brief-list li{
      display:flex;
      gap:9px;
      align-items:flex-start;
      padding:7px 0;
      color:#d5ebdd;
      font-size:12px;
      border-bottom:1px solid rgba(209,242,235,.12);
    }
    .brief-list i{margin-top:5px;color:var(--gold);font-size:9px}
    .main-area{padding:76px 0 88px}
    .article-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 320px;
      gap:58px;
      align-items:start;
    }
    .article-content{
      min-width:0;
      color:#d8eadf;
      font-size:16px;
    }
    .article-content > *:first-child{margin-top:0}
    .article-content h2,.article-content h3,.article-content h4{
      color:#fffdf2;
      line-height:1.28;
      letter-spacing:-.3px;
    }
    .article-content h2{
      margin:42px 0 15px;
      padding-top:7px;
      font-family:"Playfair Display",serif;
      font-size:31px;
    }
    .article-content h3{margin:29px 0 11px;font-size:21px}
    .article-content h4{margin:22px 0 9px;font-size:17px}
    .article-content p{margin:0 0 18px}
    .article-content a{color:var(--gold-soft);text-decoration:underline;text-underline-offset:3px}
    .article-content a:hover{color:var(--gold)}
    .article-content ul,.article-content ol{margin:0 0 22px;padding-left:23px}
    .article-content li{margin:8px 0;padding-left:3px}
    .article-content blockquote{
      margin:28px 0;
      padding:19px 22px;
      border-left:3px solid var(--gold);
      border-radius:0 var(--radius-sm) var(--radius-sm) 0;
      background:rgba(255,215,0,.07);
      color:#f8edbd;
      font-size:17px;
      font-weight:600;
    }
    .article-content img{
      width:100%;
      height:auto;
      margin:29px 0;
      border:1px solid var(--line);
      border-radius:var(--radius);
    }
    .article-content table{
      display:block;
      width:100%;
      max-width:100%;
      margin:25px 0;
      overflow-x:auto;
      border-spacing:0;
      border:1px solid var(--line-soft);
      border-radius:var(--radius-sm);
      color:#d8eadf;
    }
    .article-content th,.article-content td{
      min-width:140px;
      padding:12px 14px;
      text-align:left;
      border-bottom:1px solid var(--line-soft);
    }
    .article-content th{background:rgba(255,215,0,.08);color:var(--gold-soft)}
    .article-content tr:last-child td{border-bottom:0}
    .article-aside{position:sticky;top:104px}
    .side-box{
      margin-bottom:18px;
      padding:23px;
      border:1px solid var(--line-soft);
      border-radius:var(--radius);
      background:linear-gradient(150deg,rgba(21,75,45,.93),rgba(10,46,28,.93));
      box-shadow:0 12px 30px rgba(0,0,0,.15);
    }
    .side-box h2,.side-box h3{
      margin:0 0 10px;
      color:#fffdf2;
      font-family:"Playfair Display",serif;
      font-size:22px;
      line-height:1.27;
    }
    .side-box p{margin:0;color:var(--muted);font-size:13px;line-height:1.62}
    .toc-list{margin:15px 0 0;padding:0;list-style:none;border-top:1px solid var(--line-soft)}
    .toc-list li{border-bottom:1px solid var(--line-soft)}
    .toc-list a{display:flex;gap:9px;padding:11px 0;color:#d8eadf;font-size:13px;font-weight:600}
    .toc-list a:hover{color:var(--gold);padding-left:4px}
    .toc-list i{margin-top:6px;color:var(--gold);font-size:8px}
    .download-form{margin-top:16px}
    .form-label{display:block;margin:0 0 7px;color:#d9f4e5;font-size:12px;font-weight:700}
    .form-input{
      width:100%;
      height:43px;
      margin:0 0 10px;
      padding:0 12px;
      border:1px solid rgba(209,242,235,.22);
      border-radius:8px;
      outline:0;
      color:#fff;
      background:rgba(3,20,11,.56);
    }
    .form-input::placeholder{color:#88ad98}
    .form-input:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(255,215,0,.13)}
    .download-form .btn{width:100%;margin-top:2px}
    .form-note{display:block;margin-top:10px;color:#9dc2ac;font-size:10px;line-height:1.55}
    .notice{
      display:flex;
      gap:13px;
      align-items:flex-start;
      margin-top:38px;
      padding:18px 20px;
      border:1px solid rgba(255,215,0,.22);
      border-radius:var(--radius-sm);
      background:rgba(255,215,0,.06);
      color:#e5efd9;
      font-size:13px;
    }
    .notice i{margin-top:4px;color:var(--gold)}
    .not-found{
      padding:47px 28px;
      border:1px dashed rgba(255,215,0,.38);
      border-radius:var(--radius);
      background:rgba(16,59,36,.55);
      text-align:left;
    }
    .not-found i{display:block;margin-bottom:13px;color:var(--gold);font-size:28px}
    .not-found h2{margin:0 0 9px;padding:0;font-size:31px}
    .not-found p{margin-bottom:21px;color:var(--muted)}
    .faq-section{
      padding:76px 0;
      border-top:1px solid var(--line-soft);
      background:rgba(3,20,11,.46);
    }
    .faq-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:57px;align-items:start}
    .section-kicker{margin:0 0 10px;color:var(--gold);font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:1px}
    .section-title{
      margin:0 0 13px;
      color:#fffdf2;
      font-family:"Playfair Display",serif;
      font-size:clamp(28px,3vw,40px);
      line-height:1.2;
    }
    .section-text{margin:0;color:var(--muted);font-size:15px}
    .faq-item{
      margin-bottom:10px;
      border:1px solid var(--line-soft);
      border-radius:var(--radius-sm);
      background:rgba(16,59,36,.7);
      overflow:hidden;
    }
    .faq-question{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:15px;
      padding:17px 18px;
      border:0;
      color:#fffdf2;
      background:transparent;
      text-align:left;
      font-size:14px;
      font-weight:800;
    }
    .faq-question:hover{color:var(--gold)}
    .faq-question i{color:var(--gold);transition:transform .2s ease}
    .faq-item.is-open .faq-question i{transform:rotate(45deg)}
    .faq-answer{display:none;padding:0 18px 17px;color:var(--muted);font-size:13px;line-height:1.68}
    .faq-item.is-open .faq-answer{display:block}
    .cta-section{padding:74px 0}
    .cta-panel{
      position:relative;
      overflow:hidden;
      padding:45px 50px;
      border:1px solid rgba(255,215,0,.38);
      border-radius:var(--radius);
      background:
        linear-gradient(105deg,rgba(16,59,36,.98),rgba(6,28,17,.87)),
        url('/assets/images/backpic/back-3.jpg') center/cover;
      box-shadow:var(--shadow);
      text-align:center;
    }
    .cta-panel:after{
      content:"";
      position:absolute;
      width:230px;
      height:230px;
      top:-130px;
      right:-55px;
      border:26px solid rgba(255,215,0,.13);
      border-radius:50%;
    }
    .cta-panel > *{position:relative;z-index:1}
    .cta-panel h2{
      max-width:730px;
      margin:13px auto 12px;
      color:#fffdf2;
      font-family:"Playfair Display",serif;
      font-size:clamp(28px,3.4vw,43px);
      line-height:1.18;
    }
    .cta-panel p{max-width:690px;margin:0 auto;color:#d1e6d8;font-size:15px}
    .cta-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:11px;margin-top:25px}
    .site-footer{
      padding:58px 0 22px;
      border-top:1px solid rgba(255,215,0,.16);
      background:#05170d;
    }
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr 1fr;gap:48px}
    .footer-brand .brand{margin-bottom:15px}
    .footer-brand p{max-width:390px;margin:0;color:#9fc0ac;font-size:13px;line-height:1.7}
    .footer-title{margin:3px 0 15px;color:var(--gold-soft);font-size:13px;font-weight:800}
    .footer-links{margin:0;padding:0;list-style:none}
    .footer-links li{margin:7px 0}
    .footer-links a{color:#b9d5c4;font-size:13px}
    .footer-links a:hover{color:var(--gold);padding-left:3px}
    .footer-badges{display:flex;flex-wrap:wrap;gap:8px}
    .footer-badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 9px;
      border:1px solid rgba(209,242,235,.16);
      border-radius:7px;
      color:#cce6d5;
      background:rgba(255,255,255,.025);
      font-size:11px;
      font-weight:600;
    }
    .footer-badge i{color:var(--gold)}
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:20px;
      margin-top:37px;
      padding-top:18px;
      border-top:1px solid rgba(209,242,235,.12);
      color:#8fb29d;
      font-size:11px;
    }
    .footer-bottom strong{color:#cce6d5}
    .fab{
      position:fixed;
      left:16px;
      bottom:96px;
      z-index:80;
      display:grid;
      place-items:center;
      width:56px;
      height:56px;
      border:2px solid var(--gold);
      border-radius:50%;
      color:var(--gold);
      background:radial-gradient(circle at 34% 25%,#245f38,#071b10 70%);
      box-shadow:inset 0 0 0 5px rgba(255,215,0,.09),0 4px 20px rgba(255,215,0,.30);
      opacity:.72;
      animation:floatChip 3.6s ease-in-out infinite;
    }
    .fab:before{
      content:"";
      position:absolute;
      top:7px;
      left:11px;
      width:20px;
      height:5px;
      border-radius:50%;
      background:rgba(255,255,255,.34);
      transform:rotate(-25deg);
    }
    .fab:after{
      content:"";
      position:absolute;
      top:5px;
      right:6px;
      width:9px;
      height:9px;
      border:2px solid #fff2a7;
      border-radius:50%;
      background:var(--red);
      box-shadow:0 0 8px var(--red);
      animation:blinkDot 1.1s infinite;
    }
    .fab i{font-size:21px;transition:transform .45s ease}
    .fab:hover{opacity:1;transform:scale(1.1);color:#fff5b2}
    .fab:hover i{transform:rotate(360deg)}
    .fab:active{transform:translateY(2px) scale(.95)}
    @keyframes floatChip{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
    @keyframes blinkDot{0%,100%{opacity:1}50%{opacity:.25}}
    @media (max-width:1100px){
      .nav-shell{gap:12px}
      .brand{min-width:176px}
      .nav-links a{padding:8px 8px;font-size:12px}
      .article-layout{gap:38px}
    }
    @media (max-width:900px){
      .nav-shell{min-height:68px;flex-wrap:wrap;padding:9px 0}
      .nav-links{
        order:3;
        width:100%;
        margin-left:0;
        justify-content:flex-start;
        overflow-x:auto;
        padding-bottom:1px;
      }
      .nav-links::-webkit-scrollbar{height:3px}
      .nav-links::-webkit-scrollbar-thumb{background:rgba(255,215,0,.35);border-radius:9px}
      .article-hero{padding:46px 0 49px}
      .article-hero-grid{grid-template-columns:1fr;gap:32px}
      .brief-cover{min-height:300px}
      .article-layout{grid-template-columns:1fr}
      .article-aside{position:static;display:grid;grid-template-columns:1fr 1fr;gap:16px}
      .side-box{margin:0}
      .faq-grid{grid-template-columns:1fr;gap:27px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
      .footer-brand{grid-column:1/-1}
    }
    @media (max-width:620px){
      .container{width:min(calc(100% - 30px),var(--container))}
      .brand{min-width:0}
      .brand-text{max-width:168px;font-size:9px}
      .brand-mark{width:35px;height:35px;flex-basis:35px;font-size:16px}
      .nav-actions{margin-left:auto;gap:5px}
      .nav-actions .btn{padding:9px 10px;font-size:11px}
      .nav-links{gap:1px}
      .nav-links a{padding:7px 9px;font-size:11px}
      .article-hero h1{font-size:35px;letter-spacing:-.7px}
      .article-lead{font-size:14px}
      .article-meta{gap:11px;font-size:11px}
      .brief-cover{padding:22px;min-height:280px}
      .brief-cover h2{font-size:27px}
      .main-area{padding:54px 0 60px}
      .article-content{font-size:15px}
      .article-content h2{font-size:27px;margin-top:34px}
      .article-content h3{font-size:19px}
      .article-aside{grid-template-columns:1fr}
      .side-box{padding:20px}
      .faq-section{padding:57px 0}
      .cta-section{padding:57px 0}
      .cta-panel{padding:36px 20px}
      .cta-panel p{font-size:14px}
      .footer-grid{grid-template-columns:1fr;gap:28px}
      .footer-brand{grid-column:auto}
      .footer-bottom{display:block;margin-top:29px;font-size:10px}
      .footer-bottom span{display:block;margin:6px 0}
      .fab{left:14px;bottom:82px;width:52px;height:52px}
    }

/* roulang page: category1 */
:root{
      --bg:#0a2e1c;
      --bg-deep:#061c11;
      --panel:#103b24;
      --panel-soft:#154b2d;
      --gold:#ffd700;
      --gold-soft:#ffe97a;
      --red:#d93232;
      --mint:#d1f2eb;
      --text:#fffdf2;
      --muted:#b6d5c3;
      --line:rgba(255,215,0,.23);
      --line-soft:rgba(209,242,235,.12);
      --shadow:0 18px 45px rgba(0,0,0,.28);
      --radius:18px;
      --radius-sm:11px;
      --container:1180px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      background-color:var(--bg-deep);
      color:var(--text);
      font-family:"Be Vietnam Pro",Arial,sans-serif;
      font-size:16px;
      line-height:1.65;
      overflow-x:hidden;
      background-image:
        radial-gradient(circle at 88% 8%,rgba(255,215,0,.09),transparent 20%),
        linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px),
        linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px);
      background-size:auto,32px 32px,32px 32px;
    }
    a{
      color:inherit;
      text-decoration:none;
      transition:color .2s ease,transform .2s ease,background .2s ease,border-color .2s ease,box-shadow .2s ease;
    }
    img{display:block;max-width:100%}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    button:focus,a:focus,input:focus,textarea:focus{
      outline:3px solid rgba(255,215,0,.48);
      outline-offset:3px;
    }
    .container{width:min(calc(100% - 48px),var(--container));margin:0 auto}

    .site-header{
      position:sticky;
      top:0;
      z-index:90;
      background:rgba(6,28,17,.92);
      backdrop-filter:blur(16px);
      border-bottom:1px solid rgba(255,215,0,.15);
    }
    .nav-shell{
      min-height:76px;
      display:flex;
      align-items:center;
      gap:22px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:200px;
    }
    .brand-mark{
      display:grid;
      place-items:center;
      width:39px;
      height:39px;
      border:1px solid var(--gold);
      border-radius:50%;
      color:var(--gold);
      background:linear-gradient(145deg,#174c2d,#071b10);
      box-shadow:inset 0 0 0 4px rgba(255,215,0,.08),0 4px 18px rgba(255,215,0,.16);
      font-size:18px;
    }
    .brand-text{
      max-width:245px;
      font-size:11px;
      line-height:1.25;
      font-weight:800;
      color:var(--gold-soft);
      letter-spacing:.15px;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:3px;
      margin-left:auto;
    }
    .nav-links a{
      padding:9px 11px;
      color:var(--mint);
      font-size:13px;
      font-weight:600;
      border-radius:8px;
      white-space:nowrap;
    }
    .nav-links a:hover,.nav-links a.active{
      color:var(--gold);
      background:rgba(255,215,0,.08);
    }
    .nav-actions{
      display:flex;
      align-items:center;
      gap:8px;
      margin-left:4px;
      flex-shrink:0;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      border:1px solid transparent;
      border-radius:9px;
      padding:12px 18px;
      font-weight:800;
      font-size:14px;
      line-height:1.2;
      transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease;
    }
    .btn:active{transform:translateY(1px) scale(.98)}
    .btn-gold{
      color:#132015;
      background:linear-gradient(135deg,#ffe66c,#e7a900);
      box-shadow:0 8px 20px rgba(255,191,0,.22);
    }
    .btn-gold:hover{
      color:#071b10;
      transform:translateY(-2px);
      box-shadow:0 12px 27px rgba(255,191,0,.34);
    }
    .btn-ghost{
      color:var(--mint);
      background:rgba(255,255,255,.035);
      border-color:rgba(209,242,235,.25);
    }
    .btn-ghost:hover{
      color:var(--gold);
      border-color:var(--gold);
      background:rgba(255,215,0,.07);
    }
    .btn-small{padding:10px 13px;font-size:12px}
    .mobile-menu{
      display:none;
      background:none;
      border:0;
      color:var(--gold);
      font-size:22px;
      padding:7px;
      margin-left:auto;
    }

    .inner-hero{
      position:relative;
      isolation:isolate;
      overflow:hidden;
      min-height:530px;
      padding:52px 0 57px;
      border-bottom:1px solid var(--line);
      background:
        linear-gradient(90deg,rgba(4,23,13,.92),rgba(4,23,13,.71),rgba(4,23,13,.9)),
        url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
    }
    .inner-hero:before{
      content:"";
      position:absolute;
      z-index:-1;
      inset:0;
      background:
        radial-gradient(circle at 50% 48%,rgba(255,215,0,.17),transparent 23%),
        linear-gradient(90deg,transparent 49.8%,rgba(255,215,0,.12) 50%,transparent 50.2%);
      opacity:.8;
    }
    .hero-rail{
      display:grid;
      grid-template-columns:minmax(180px,.7fr) minmax(340px,1.2fr) minmax(180px,.7fr);
      gap:28px;
      align-items:center;
    }
    .hero-side{display:grid;gap:14px}
    .value-note{
      padding:16px 15px;
      border-left:2px solid var(--gold);
      background:rgba(5,33,19,.72);
      box-shadow:0 12px 30px rgba(0,0,0,.18);
    }
    .value-note:nth-child(2){
      border-left-color:#81d76b;
      margin-left:18px;
    }
    .value-note .icon{
      color:var(--gold);
      font-size:18px;
      margin-bottom:6px;
    }
    .value-note h2{
      margin:0 0 4px;
      font-size:14px;
      line-height:1.4;
      color:#fff;
      font-weight:800;
    }
    .value-note p{
      margin:0;
      font-size:12px;
      color:var(--muted);
      line-height:1.55;
    }
    .hero-stage{
      position:relative;
      padding:27px;
      text-align:center;
      border:1px solid rgba(255,215,0,.35);
      border-radius:24px;
      background:linear-gradient(145deg,rgba(21,75,45,.88),rgba(4,30,17,.9));
      box-shadow:0 24px 65px rgba(0,0,0,.38),inset 0 0 44px rgba(255,215,0,.05);
    }
    .hero-stage:before,.hero-stage:after{
      content:"";
      position:absolute;
      width:52px;
      height:52px;
      border-color:var(--gold);
      opacity:.9;
    }
    .hero-stage:before{
      left:-8px;
      top:-8px;
      border-left:2px solid;
      border-top:2px solid;
      border-radius:12px 0 0 0;
    }
    .hero-stage:after{
      right:-8px;
      bottom:-8px;
      border-right:2px solid;
      border-bottom:2px solid;
      border-radius:0 0 12px 0;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:6px 11px;
      border:1px solid rgba(255,215,0,.36);
      border-radius:999px;
      background:rgba(255,215,0,.09);
      color:var(--gold-soft);
      font-size:11px;
      line-height:1.25;
      font-weight:800;
      text-transform:uppercase;
      letter-spacing:1px;
    }
    .hero-stage h1{
      margin:16px auto 12px;
      max-width:650px;
      font-family:"Playfair Display",serif;
      font-size:clamp(33px,4.2vw,56px);
      line-height:1.13;
      letter-spacing:-1.2px;
      color:#fffdf2;
    }
    .hero-stage h1 em{font-style:normal;color:var(--gold)}
    .hero-stage > p{
      max-width:610px;
      margin:0 auto;
      color:#d2e8da;
      font-size:15px;
      line-height:1.7;
    }
    .stage-image{
      position:relative;
      overflow:hidden;
      margin:22px auto 0;
      max-width:520px;
      height:154px;
      border:1px solid rgba(255,215,0,.26);
      border-radius:13px;
      background:#0d351f;
    }
    .stage-image img{
      width:100%;
      height:100%;
      object-fit:cover;
      opacity:.61;
    }
    .stage-image:after{
      content:"Theo dõi gọn gàng • Quyết định tỉnh táo";
      position:absolute;
      left:0;
      right:0;
      bottom:0;
      padding:12px 16px;
      color:#fff8d9;
      text-align:left;
      font-size:12px;
      font-weight:800;
      background:linear-gradient(transparent,rgba(3,20,11,.95));
    }
    .hero-actions{
      display:flex;
      justify-content:center;
      flex-wrap:wrap;
      gap:10px;
      margin-top:22px;
    }
    .hero-download{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      color:var(--gold-soft);
      font-size:12px;
      font-weight:700;
    }
    .hero-download i{color:var(--gold)}
    .hero-tip{
      margin-top:13px;
      font-size:11px;
      color:#bad9c5;
    }
    .right-side .value-note{border-left:0;border-right:2px solid var(--gold);text-align:right}
    .right-side .value-note:nth-child(2){border-right-color:#81d76b;margin-left:0;margin-right:18px}

    .section{position:relative;padding:84px 0}
    .section-header{max-width:730px;margin-bottom:34px}
    .section-header .eyebrow{margin-bottom:13px}
    .section h2{
      margin:0 0 12px;
      font-family:"Playfair Display",serif;
      color:#fffdf2;
      font-size:clamp(27px,3.1vw,40px);
      line-height:1.2;
      letter-spacing:-.6px;
    }
    .section-intro{margin:0;color:var(--muted);font-size:15px}
    .dashboard-section{padding-top:68px}
    .dashboard-wrap{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      overflow:hidden;
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:linear-gradient(135deg,rgba(16,59,36,.9),rgba(6,31,18,.9));
      box-shadow:var(--shadow);
    }
    .dashboard-copy{
      padding:38px;
      border-right:1px solid var(--line-soft);
    }
    .dashboard-copy h2{font-size:33px}
    .check-list{
      display:grid;
      gap:13px;
      margin:24px 0 0;
      padding:0;
      list-style:none;
    }
    .check-list li{
      display:flex;
      align-items:flex-start;
      gap:11px;
      color:#d7eadf;
      font-size:14px;
    }
    .check-list i{
      display:grid;
      place-items:center;
      flex:0 0 23px;
      width:23px;
      height:23px;
      margin-top:1px;
      border-radius:50%;
      color:#122617;
      background:var(--gold);
      font-size:11px;
    }
    .metric-area{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      align-content:center;
      gap:1px;
      background:var(--line-soft);
    }
    .metric{
      min-height:160px;
      padding:28px;
      background:rgba(9,45,26,.94);
    }
    .metric-icon{color:var(--gold);font-size:20px}
    .metric strong{
      display:block;
      margin:14px 0 2px;
      font-size:30px;
      line-height:1;
      color:#fff9d6;
    }
    .metric span{display:block;color:var(--muted);font-size:12px;line-height:1.5}
    .metric .pulse{
      display:inline-block;
      width:8px;
      height:8px;
      margin-right:6px;
      border-radius:50%;
      background:#76d661;
      box-shadow:0 0 0 4px rgba(118,214,97,.13);
      animation:pulse 1.8s infinite;
    }
    @keyframes pulse{
      0%,100%{opacity:1;transform:scale(1)}
      50%{opacity:.52;transform:scale(.76)}
    }

    .matrix-layout{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:54px;
      align-items:start;
    }
    .matrix-intro{padding-top:8px}
    .matrix-intro h2{font-size:39px}
    .matrix-intro .section-intro{max-width:420px}
    .matrix-visual{
      position:relative;
      overflow:hidden;
      min-height:455px;
      border-radius:var(--radius);
      border:1px solid rgba(255,215,0,.25);
      background:#103b24;
    }
    .matrix-visual img{
      width:100%;
      height:455px;
      object-fit:cover;
      opacity:.48;
    }
    .matrix-visual:after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(0deg,rgba(4,25,14,.93),rgba(4,25,14,.14));
    }
    .matrix-caption{
      position:absolute;
      z-index:1;
      left:27px;
      right:27px;
      bottom:24px;
    }
    .matrix-caption strong{
      display:block;
      margin-bottom:5px;
      color:var(--gold-soft);
      font-size:13px;
      letter-spacing:.3px;
    }
    .matrix-caption span{font-size:12px;color:#d4e6db}
    .service-list{border-top:1px solid var(--line-soft)}
    .service-row{
      display:grid;
      grid-template-columns:47px 1fr auto;
      gap:16px;
      align-items:center;
      padding:21px 0;
      border-bottom:1px solid var(--line-soft);
    }
    .service-number{
      display:grid;
      place-items:center;
      width:40px;
      height:40px;
      color:var(--gold);
      border:1px solid rgba(255,215,0,.36);
      border-radius:50%;
      font-size:12px;
      font-weight:800;
      background:rgba(255,215,0,.06);
    }
    .service-row h3{margin:0 0 3px;color:#fff;font-size:16px;line-height:1.35}
    .service-row p{margin:0;color:var(--muted);font-size:13px;line-height:1.58}
    .service-row a{
      padding:8px;
      color:var(--gold);
      font-size:15px;
    }
    .service-row a:hover{color:#fff;transform:translateX(4px)}

    .comparison-section{
      background:linear-gradient(180deg,rgba(3,21,12,.16),rgba(16,59,36,.43),rgba(3,21,12,.12));
      border-top:1px solid rgba(209,242,235,.07);
      border-bottom:1px solid rgba(209,242,235,.07);
    }
    .compare-layout{
      display:grid;
      grid-template-columns:.8fr 1.2fr;
      gap:50px;
      align-items:center;
    }
    .compare-aside{
      padding-right:24px;
      border-right:1px solid var(--line-soft);
    }
    .compare-aside h2{font-size:37px}
    .compare-aside p{margin:0;color:var(--muted);font-size:15px}
    .responsible-label{
      display:inline-flex;
      align-items:center;
      gap:8px;
      margin-top:20px;
      color:#fde987;
      font-size:12px;
      font-weight:800;
    }
    .responsible-label i{color:var(--red)}
    .compare-table{display:grid;gap:0;border-top:1px solid var(--line-soft)}
    .compare-row{
      display:grid;
      grid-template-columns:1.25fr 1fr 1fr;
      gap:14px;
      align-items:center;
      min-height:70px;
      padding:12px 0;
      border-bottom:1px solid var(--line-soft);
      font-size:13px;
    }
    .compare-row.head{
      min-height:auto;
      color:#91bea4;
      font-size:11px;
      font-weight:800;
      text-transform:uppercase;
      letter-spacing:.5px;
    }
    .compare-row strong{color:#fff;font-size:14px}
    .compare-row .avoid{color:#e6c4c4}
    .compare-row .good{color:#dff7ac}
    .compare-row .good i{color:var(--gold);margin-right:6px}

    .steps-layout{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:48px;
      align-items:center;
    }
    .steps-photo{
      position:relative;
      min-height:420px;
      overflow:hidden;
      border-radius:var(--radius);
      border:1px solid rgba(255,215,0,.25);
    }
    .steps-photo img{
      width:100%;
      height:420px;
      object-fit:cover;
      filter:saturate(.78);
    }
    .steps-photo:after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(90deg,rgba(4,25,14,.53),transparent 70%);
    }
    .steps-badge{
      position:absolute;
      z-index:1;
      left:23px;
      bottom:21px;
      padding:10px 13px;
      border:1px solid rgba(255,215,0,.42);
      border-radius:9px;
      color:var(--gold-soft);
      background:rgba(5,30,17,.83);
      font-size:12px;
      font-weight:800;
    }
    .timeline{margin-top:24px}
    .timeline-item{
      position:relative;
      display:grid;
      grid-template-columns:42px 1fr;
      gap:15px;
      padding:0 0 22px;
    }
    .timeline-item:last-child{padding-bottom:0}
    .timeline-item:not(:last-child):after{
      content:"";
      position:absolute;
      left:20px;
      top:42px;
      width:1px;
      height:calc(100% - 27px);
      background:rgba(255,215,0,.28);
    }
    .timeline-no{
      display:grid;
      place-items:center;
      width:41px;
      height:41px;
      color:#18301e;
      border-radius:50%;
      background:linear-gradient(135deg,#ffe86f,#d59b00);
      font-size:12px;
      font-weight:800;
    }
    .timeline-item h3{margin:4px 0 4px;font-size:16px;line-height:1.35;color:#fff}
    .timeline-item p{margin:0;color:var(--muted);font-size:13px;line-height:1.58}

    .faq-layout{
      display:grid;
      grid-template-columns:.72fr 1.28fr;
      gap:55px;
      align-items:start;
    }
    .faq-aside{position:sticky;top:106px}
    .faq-aside h2{font-size:39px}
    .faq-aside p{margin:0;color:var(--muted)}
    .faq-aside .btn{margin-top:22px}
    .faq-list{border-top:1px solid var(--line-soft)}
    .faq-item{border-bottom:1px solid var(--line-soft)}
    .faq-question{
      width:100%;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:18px;
      padding:20px 2px;
      border:0;
      color:#fff;
      text-align:left;
      background:transparent;
      font-size:15px;
      font-weight:800;
    }
    .faq-question i{
      display:grid;
      place-items:center;
      flex:0 0 25px;
      width:25px;
      height:25px;
      border:1px solid rgba(255,215,0,.36);
      border-radius:50%;
      color:var(--gold);
      font-size:10px;
      transition:transform .25s ease,background .25s ease;
    }
    .faq-question[aria-expanded="true"] i{
      transform:rotate(45deg);
      color:#16321f;
      background:var(--gold);
    }
    .faq-answer{
      display:none;
      padding:0 42px 20px 2px;
      color:var(--muted);
      font-size:14px;
      line-height:1.72;
    }
    .faq-item.open .faq-answer{display:block}

    .contact-section{padding-top:76px;padding-bottom:90px}
    .contact-box{
      position:relative;
      overflow:hidden;
      display:grid;
      grid-template-columns:1fr .94fr;
      gap:38px;
      padding:46px;
      border:1px solid rgba(255,215,0,.37);
      border-radius:var(--radius);
      background:
        linear-gradient(110deg,rgba(12,56,32,.97),rgba(8,36,21,.9)),
        url('/assets/images/backpic/back-3.jpg') center/cover;
      box-shadow:var(--shadow);
    }
    .contact-box:after{
      content:"";
      position:absolute;
      right:-100px;
      bottom:-145px;
      width:350px;
      height:350px;
      border:1px solid rgba(255,215,0,.18);
      border-radius:50%;
      box-shadow:0 0 0 34px rgba(255,215,0,.035),0 0 0 68px rgba(255,215,0,.025);
      pointer-events:none;
    }
    .contact-copy{position:relative;z-index:1}
    .contact-copy h2{font-size:39px}
    .contact-copy p{max-width:580px;margin:0;color:#d3e7da;font-size:15px}
    .contact-points{
      display:flex;
      flex-wrap:wrap;
      gap:12px 19px;
      margin-top:22px;
      color:var(--gold-soft);
      font-size:12px;
      font-weight:700;
    }
    .contact-points i{margin-right:6px;color:var(--gold)}
    .contact-form{
      position:relative;
      z-index:1;
      padding:25px;
      border:1px solid rgba(209,242,235,.18);
      border-radius:13px;
      background:rgba(4,26,15,.6);
    }
    .contact-form label{
      display:block;
      margin-bottom:7px;
      color:#e8f5de;
      font-size:12px;
      font-weight:800;
    }
    .contact-form input,.contact-form textarea{
      width:100%;
      margin:0 0 14px;
      padding:11px 12px;
      border:1px solid rgba(209,242,235,.22);
      border-radius:8px;
      color:#fff;
      background:rgba(255,255,255,.055);
      box-shadow:none;
    }
    .contact-form input::placeholder,.contact-form textarea::placeholder{color:#a6c7b3}
    .contact-form textarea{height:76px;resize:vertical}
    .form-note{margin:11px 0 0;color:#accab8;font-size:11px;line-height:1.5}
    .form-message{display:none;margin-top:12px;color:#e5f5b8;font-size:12px;font-weight:700}

    .site-footer{
      padding:58px 0 22px;
      border-top:1px solid var(--line);
      background:#061b10;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr .65fr 1fr;
      gap:48px;
      padding-bottom:38px;
    }
    .footer-brand .brand{margin-bottom:17px}
    .footer-brand p{max-width:430px;margin:0;color:#a9c8b6;font-size:12px;line-height:1.7}
    .footer-title{
      margin:4px 0 14px;
      color:var(--gold-soft);
      font-size:13px;
      font-weight:800;
    }
    .footer-links{margin:0;padding:0;list-style:none}
    .footer-links li{margin-bottom:8px}
    .footer-links a{color:#c4ddce;font-size:12px}
    .footer-links a:hover{color:var(--gold);padding-left:3px}
    .footer-badges{display:flex;flex-wrap:wrap;gap:8px}
    .footer-badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 8px;
      border:1px solid rgba(209,242,235,.17);
      border-radius:6px;
      color:#cae3d4;
      font-size:11px;
      line-height:1.35;
    }
    .footer-badge i{color:var(--gold)}
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:20px;
      padding-top:20px;
      border-top:1px solid rgba(209,242,235,.12);
      color:#86aa96;
      font-size:11px;
    }
    .footer-bottom strong{color:#c7ddce}

    .fab{
      position:fixed;
      left:16px;
      bottom:96px;
      z-index:80;
      display:grid;
      place-items:center;
      width:58px;
      height:58px;
      border:2px solid var(--gold);
      border-radius:50%;
      color:var(--gold);
      background:
        radial-gradient(circle at 35% 28%,rgba(255,255,255,.18),transparent 22%),
        linear-gradient(145deg,#1a502f,#071a10);
      box-shadow:inset 0 0 0 5px rgba(255,215,0,.10),0 5px 24px rgba(255,215,0,.31);
      opacity:.76;
      animation:floatFab 3s ease-in-out infinite;
    }
    .fab:before{
      content:"";
      position:absolute;
      top:5px;
      right:6px;
      width:9px;
      height:9px;
      border-radius:50%;
      background:var(--red);
      box-shadow:0 0 0 2px #5f1010,0 0 10px var(--red);
      animation:pulse 1.2s infinite;
    }
    .fab i{font-size:21px;transition:transform .45s ease}
    .fab:hover{opacity:1;transform:scale(1.1);color:#fff;box-shadow:inset 0 0 0 5px rgba(255,215,0,.12),0 8px 30px rgba(255,215,0,.47)}
    .fab:hover i{transform:rotate(360deg)}
    .fab:active{transform:translateY(2px) scale(.95)}
    @keyframes floatFab{
      0%,100%{translate:0 0}
      50%{translate:0 -7px}
    }

    @media(max-width:1024px){
      .nav-shell{gap:12px}
      .brand{min-width:170px}
      .nav-links a{padding:8px 7px;font-size:12px}
      .hero-rail{grid-template-columns:1fr minmax(370px,1.45fr) 1fr;gap:14px}
      .value-note{padding:12px}
      .dashboard-copy{padding:29px}
      .matrix-layout,.faq-layout{gap:34px}
      .contact-box{padding:35px}
    }
    @media(max-width:768px){
      .container{width:min(calc(100% - 32px),var(--container))}
      .nav-shell{min-height:68px;gap:10px}
      .brand{min-width:0}
      .brand-text{font-size:9px;max-width:157px}
      .brand-mark{width:34px;height:34px;font-size:15px}
      .mobile-menu{display:block;order:2}
      .nav-actions{order:3;margin-left:0;gap:5px}
      .nav-actions .btn{padding:9px 9px;font-size:11px}
      .nav-links{
        position:absolute;
        top:68px;
        left:0;
        right:0;
        display:none;
        flex-direction:column;
        align-items:stretch;
        gap:2px;
        padding:12px 16px 16px;
        background:rgba(6,28,17,.98);
        border-bottom:1px solid var(--line);
        box-shadow:0 16px 28px rgba(0,0,0,.25);
      }
      .nav-links.is-open{display:flex}
      .nav-links a{padding:10px 12px;font-size:13px}
      .inner-hero{min-height:auto;padding:39px 0 44px}
      .hero-rail{grid-template-columns:1fr;gap:15px}
      .hero-stage{order:1;padding:24px 18px}
      .hero-side{display:grid;grid-template-columns:1fr 1fr;order:2}
      .right-side{order:3}
      .value-note:nth-child(2){margin-left:0}
      .right-side .value-note:nth-child(2){margin-right:0}
      .right-side .value-note{text-align:left;border-left:2px solid var(--gold);border-right:0}
      .right-side .value-note:nth-child(2){border-left-color:#81d76b}
      .hero-stage h1{font-size:36px}
      .section{padding:65px 0}
      .dashboard-section{padding-top:55px}
      .dashboard-wrap,.matrix-layout,.compare-layout,.steps-layout,.faq-layout,.contact-box{grid-template-columns:1fr}
      .dashboard-copy{padding:30px 24px;border-right:0;border-bottom:1px solid var(--line-soft)}
      .metric{min-height:135px;padding:22px}
      .matrix-intro h2,.faq-aside h2,.compare-aside h2,.contact-copy h2{font-size:34px}
      .matrix-visual{min-height:350px}
      .matrix-visual img{height:350px}
      .compare-aside{padding-right:0;border-right:0}
      .steps-layout{gap:30px}
      .faq-aside{position:static}
      .contact-box{gap:27px;padding:30px 24px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:31px}
      .footer-brand{grid-column:1/-1}
    }
    @media(max-width:520px){
      body{font-size:15px}
      .container{width:min(calc(100% - 28px),var(--container))}
      .brand-text{display:none}
      .nav-actions .btn-ghost{display:none}
      .mobile-menu{margin-left:auto}
      .hero-side{grid-template-columns:1fr}
      .hero-stage{padding:21px 14px}
      .hero-stage h1{font-size:31px;letter-spacing:-.7px}
      .stage-image{height:125px}
      .hero-actions .btn{width:100%}
      .dashboard-copy{padding:27px 20px}
      .dashboard-copy h2{font-size:29px}
      .metric-area{grid-template-columns:1fr 1fr}
      .metric{min-height:126px;padding:18px}
      .metric strong{font-size:25px}
      .matrix-intro h2,.faq-aside h2,.compare-aside h2,.contact-copy h2{font-size:29px}
      .service-row{grid-template-columns:39px 1fr auto;gap:10px}
      .service-number{width:34px;height:34px;font-size:10px}
      .service-row p{font-size:12px}
      .compare-row{grid-template-columns:1.05fr .9fr .9fr;gap:8px;font-size:11px}
      .compare-row strong{font-size:12px}
      .compare-row.head{font-size:9px}
      .steps-photo,.steps-photo img{min-height:300px;height:300px}
      .faq-answer{padding-right:9px}
      .contact-form{padding:19px}
      .footer-grid{grid-template-columns:1fr}
      .footer-brand{grid-column:auto}
      .footer-bottom{flex-direction:column;gap:5px}
      .fab{bottom:82px;left:14px;width:53px;height:53px}
    }

/* roulang page: category2 */
:root{
      --bg:#0a2e1c;
      --bg-deep:#061c11;
      --panel:#103b24;
      --panel-soft:#154b2d;
      --panel-deep:#0b2918;
      --gold:#ffd700;
      --gold-soft:#ffe97a;
      --red:#d93232;
      --mint:#d1f2eb;
      --text:#fffdf2;
      --muted:#b6d5c3;
      --line:rgba(255,215,0,.23);
      --line-soft:rgba(209,242,235,.12);
      --shadow:0 18px 45px rgba(0,0,0,.28);
      --radius:18px;
      --radius-sm:11px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;background:var(--bg-deep);color:var(--text);
      font-family:"Be Vietnam Pro",Arial,sans-serif;font-size:16px;line-height:1.65;overflow-x:hidden;
      background-image:radial-gradient(circle at 85% 8%,rgba(255,215,0,.10),transparent 24%),linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px);
      background-size:auto,32px 32px,32px 32px;
    }
    a{color:inherit;text-decoration:none;transition:color .2s ease,transform .2s ease,background .2s ease,border-color .2s ease,box-shadow .2s ease}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(calc(100% - 48px),var(--container));margin:0 auto}
    .site-header{
      position:sticky;top:0;z-index:90;background:rgba(6,28,17,.92);
      backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,215,0,.15)
    }
    .nav-shell{min-height:76px;display:flex;align-items:center;gap:22px}
    .brand{display:flex;align-items:center;gap:10px;min-width:200px}
    .brand-mark{
      display:grid;place-items:center;width:39px;height:39px;border:1px solid var(--gold);border-radius:50%;
      color:var(--gold);background:linear-gradient(145deg,#174c2d,#071b10);
      box-shadow:inset 0 0 0 4px rgba(255,215,0,.08),0 4px 18px rgba(255,215,0,.16);font-size:18px
    }
    .brand-text{max-width:245px;font-size:11px;line-height:1.25;font-weight:800;color:var(--gold-soft);letter-spacing:.15px}
    .nav-links{display:flex;align-items:center;gap:3px;margin-left:auto}
    .nav-links a{padding:9px 11px;color:var(--mint);font-size:13px;font-weight:600;border-radius:8px;white-space:nowrap}
    .nav-links a:hover,.nav-links a.active{color:var(--gold);background:rgba(255,215,0,.08)}
    .nav-actions{display:flex;align-items:center;gap:8px;margin-left:4px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid transparent;border-radius:9px;
      padding:12px 18px;font-weight:800;font-size:14px;line-height:1.2;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease
    }
    .btn:focus,a:focus,button:focus,input:focus{outline:3px solid rgba(255,215,0,.45);outline-offset:3px}
    .btn:active{transform:translateY(1px) scale(.98)}
    .btn-gold{background:linear-gradient(135deg,#ffe66c,#e7a900);color:#132015;box-shadow:0 8px 20px rgba(255,191,0,.22)}
    .btn-gold:hover{transform:translateY(-2px);box-shadow:0 12px 27px rgba(255,191,0,.34);color:#071b10}
    .btn-ghost{background:rgba(255,255,255,.035);border-color:rgba(209,242,235,.25);color:var(--mint)}
    .btn-ghost:hover{border-color:var(--gold);color:var(--gold);background:rgba(255,215,0,.07)}
    .btn-small{padding:10px 13px;font-size:12px}
    .mobile-menu{display:none;background:none;border:0;color:var(--gold);font-size:22px;padding:7px;margin-left:auto}
    .flash-row{min-height:43px;display:flex;align-items:center;justify-content:space-between;gap:18px;font-size:12px;font-weight:700;color:#fff8d9}
    .flash-row span:last-child{color:var(--muted);font-weight:600}
    .page-hero{
      position:relative;overflow:hidden;border-bottom:1px solid var(--line);
      background:linear-gradient(90deg,rgba(4,23,13,.96) 0%,rgba(4,23,13,.82) 46%,rgba(4,23,13,.48) 100%),url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
    }
    .page-hero:before{content:"";position:absolute;width:430px;height:430px;right:-100px;top:-130px;border:1px solid rgba(255,215,0,.18);border-radius:50%;box-shadow:0 0 0 45px rgba(255,215,0,.035),0 0 0 90px rgba(255,215,0,.025)}
    .page-hero-grid{position:relative;display:grid;grid-template-columns:1.08fr .92fr;gap:52px;align-items:center;padding:68px 0 62px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 11px;border:1px solid rgba(255,215,0,.36);border-radius:999px;background:rgba(255,215,0,.09);color:var(--gold-soft);font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:1px}
    .page-hero h1{font-family:"Playfair Display",serif;font-size:clamp(35px,4.2vw,58px);line-height:1.14;letter-spacing:-1.25px;margin:18px 0;color:#fffdf2}
    .page-hero h1 em{font-style:normal;color:var(--gold)}
    .hero-copy p{max-width:670px;margin:0;color:#d2e8da;font-size:16px;line-height:1.75}
    .hero-actions{display:flex;flex-wrap:wrap;gap:11px;margin-top:27px}
    .live-card{
      position:relative;background:rgba(8,38,22,.87);border:1px solid rgba(255,215,0,.34);border-radius:var(--radius);
      overflow:hidden;box-shadow:var(--shadow)
    }
    .live-visual{position:relative;height:175px;background:linear-gradient(90deg,rgba(5,27,15,.72),rgba(5,27,15,.18)),url('/assets/images/coverpic/cover-4.jpg') center/cover no-repeat}
    .live-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(5,27,15,.76),transparent 60%)}
    .live-badge{position:absolute;z-index:1;left:16px;top:15px;display:inline-flex;align-items:center;gap:7px;padding:5px 9px;border-radius:6px;background:var(--red);color:#fff;font-size:10px;font-weight:800;letter-spacing:.7px}
    .live-badge i{font-size:8px;animation:blink 1.1s infinite}
    .live-title{position:absolute;z-index:1;left:18px;bottom:14px;margin:0;color:#fff;font-size:15px;font-weight:800}
    .live-content{padding:20px}
    .live-content p{margin:0;color:var(--muted);font-size:13px}
    .countdown{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:16px 0}
    .count-box{padding:8px 4px 7px;text-align:center;border:1px solid var(--line-soft);background:rgba(255,255,255,.035);border-radius:8px}
    .count-box strong{display:block;color:var(--gold);font-size:20px;line-height:1.1}
    .count-box span{font-size:9px;color:var(--muted);font-weight:700;text-transform:uppercase}
    .notify-line{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:13px;border-top:1px solid var(--line-soft)}
    .notify-line small{color:#d6ebdc;font-size:11px;line-height:1.45}
    .section{padding:82px 0;position:relative}
    .section-header{max-width:730px;margin-bottom:34px}
    .section-header .eyebrow{margin-bottom:13px}
    .section h2{font-family:"Playfair Display",serif;font-size:clamp(27px,3.15vw,40px);line-height:1.2;letter-spacing:-.6px;margin:0 0 12px;color:#fffdf2}
    .section-intro{margin:0;color:var(--muted);font-size:15px}
    .metrics-wrap{margin-top:-35px;position:relative;z-index:2}
    .metric-board{display:grid;grid-template-columns:1.45fr repeat(3,1fr);background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
    .metric-main,.metric{padding:24px 25px;border-right:1px solid var(--line-soft)}
    .metric:last-child{border-right:0}
    .metric-main{background:linear-gradient(135deg,rgba(255,215,0,.13),rgba(255,255,255,.02))}
    .metric-label{display:flex;align-items:center;gap:8px;color:var(--gold-soft);font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.75px}
    .metric-label i{color:var(--gold)}
    .metric-main strong{display:block;margin:7px 0 3px;font-family:"Playfair Display",serif;color:#fff;font-size:25px;line-height:1.25}
    .metric-main p,.metric small{margin:0;color:var(--muted);font-size:12px;line-height:1.55}
    .metric-number{display:block;margin:9px 0 3px;color:var(--gold);font-size:25px;line-height:1;font-weight:800}
    .split-heading{display:grid;grid-template-columns:.75fr 1.25fr;gap:60px;align-items:end;margin-bottom:34px}
    .split-heading .section-header{margin-bottom:0}
    .compact-note{padding:18px 0 5px;border-top:1px solid var(--line-soft);color:#cae2d2;font-size:14px}
    .compact-note strong{color:var(--gold-soft)}
    .service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}
    .service-card{position:relative;min-height:255px;padding:25px 24px 22px;background:rgba(16,59,36,.72);border:1px solid var(--line-soft);border-radius:var(--radius);overflow:hidden}
    .service-card:before{content:"";position:absolute;right:-20px;bottom:-44px;width:145px;height:145px;border:1px solid rgba(255,215,0,.12);border-radius:50%}
    .service-card:hover{transform:translateY(-5px);border-color:rgba(255,215,0,.52);box-shadow:0 17px 30px rgba(0,0,0,.22)}
    .service-icon{display:grid;place-items:center;width:46px;height:46px;margin-bottom:19px;border:1px solid rgba(255,215,0,.4);border-radius:12px;color:var(--gold);background:rgba(255,215,0,.07);font-size:19px}
    .service-card h3{position:relative;margin:0 0 8px;font-size:17px;line-height:1.35;color:#fff}
    .service-card p{position:relative;margin:0;color:var(--muted);font-size:13px;line-height:1.65}
    .service-card .tiny-link{position:absolute;left:24px;bottom:19px;color:var(--gold-soft);font-weight:800;font-size:12px}
    .service-card .tiny-link:hover{color:var(--gold);transform:translateX(3px)}
    .transaction-panel{background:rgba(6,28,17,.72);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .transaction-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:58px;align-items:center}
    .transaction-image{position:relative;min-height:408px;border-radius:var(--radius);overflow:hidden;border:1px solid rgba(255,215,0,.22)}
    .transaction-image img{width:100%;height:408px;object-fit:cover;filter:saturate(.8)}
    .transaction-image:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(3,20,11,.82),transparent 60%)}
    .image-status{position:absolute;z-index:1;left:18px;bottom:17px;right:18px;display:flex;align-items:center;gap:10px;color:#eef9e8;font-size:12px;font-weight:700}
    .image-status i{color:#6df39e}
    .process-list{margin:24px 0 0;border-top:1px solid var(--line-soft)}
    .process-item{display:grid;grid-template-columns:41px 1fr;gap:15px;padding:16px 0;border-bottom:1px solid var(--line-soft)}
    .process-num{display:grid;place-items:center;width:35px;height:35px;border-radius:50%;background:rgba(255,215,0,.11);border:1px solid rgba(255,215,0,.42);color:var(--gold);font-size:12px;font-weight:800}
    .process-item h3{margin:0 0 2px;color:#fff;font-size:15px;line-height:1.4}
    .process-item p{margin:0;color:var(--muted);font-size:13px;line-height:1.6}
    .compare-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:50px;align-items:start}
    .compare-intro{padding:7px 0}
    .compare-intro p{margin:0 0 22px;color:var(--muted);font-size:15px}
    .trust-list{margin:0;padding:0;list-style:none;border-top:1px solid var(--line-soft)}
    .trust-list li{display:flex;gap:11px;padding:13px 0;border-bottom:1px solid var(--line-soft);color:#d8ede0;font-size:13px}
    .trust-list i{margin-top:4px;color:var(--gold)}
    .compare-table{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:rgba(16,59,36,.6)}
    .compare-row{display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:0;border-bottom:1px solid var(--line-soft)}
    .compare-row:last-child{border-bottom:0}
    .compare-row > div{padding:15px 17px;font-size:13px}
    .compare-row > div+div{border-left:1px solid var(--line-soft)}
    .compare-head{background:rgba(255,215,0,.11);color:var(--gold-soft);font-size:11px!important;font-weight:800;text-transform:uppercase;letter-spacing:.55px}
    .compare-name{color:#fff;font-weight:700}
    .compare-good{color:#d8f3de}
    .compare-good i{margin-right:6px;color:#71ec9a}
    .compare-caution{color:#ead3a3}
    .compare-caution i{margin-right:6px;color:var(--gold)}
    .faq-shell{display:grid;grid-template-columns:.78fr 1.22fr;gap:56px;align-items:start}
    .faq-side{position:sticky;top:108px}
    .faq-side p{margin:0 0 22px;color:var(--muted);font-size:15px}
    .faq-list{border-top:1px solid var(--line-soft)}
    .faq-item{border-bottom:1px solid var(--line-soft)}
    .faq-question{width:100%;padding:20px 3px;display:flex;align-items:center;justify-content:space-between;gap:18px;color:#fff;text-align:left;background:none;border:0;font-weight:800;font-size:15px}
    .faq-question i{color:var(--gold);font-size:13px;transition:transform .25s ease}
    .faq-item.open .faq-question i{transform:rotate(45deg)}
    .faq-answer{display:none;padding:0 3px 20px;color:var(--muted);font-size:14px;line-height:1.7}
    .faq-item.open .faq-answer{display:block}
    .cta-section{padding:0 0 82px}
    .cta-box{
      position:relative;overflow:hidden;display:grid;grid-template-columns:1fr auto;gap:35px;align-items:center;padding:37px 42px;
      background:linear-gradient(112deg,#154b2d,#0b2f1b 64%,#123a23);border:1px solid rgba(255,215,0,.42);border-radius:var(--radius);box-shadow:var(--shadow)
    }
    .cta-box:after{content:"";position:absolute;width:230px;height:230px;right:-95px;top:-115px;border-radius:50%;border:28px solid rgba(255,215,0,.06)}
    .cta-box h2{position:relative;margin:0 0 8px;font-family:"Playfair Display",serif;font-size:30px;line-height:1.25;color:#fff}
    .cta-box p{position:relative;max-width:720px;margin:0;color:#c8dfce;font-size:14px}
    .cta-box .btn{position:relative;white-space:nowrap}
    .site-footer{padding:57px 0 22px;background:#05170e;border-top:1px solid rgba(255,215,0,.18)}
    .footer-grid{display:grid;grid-template-columns:1.35fr .75fr 1.05fr;gap:50px;padding-bottom:37px}
    .footer-brand p{max-width:410px;margin:17px 0 0;color:var(--muted);font-size:13px;line-height:1.7}
    .footer-title{margin:3px 0 15px;color:var(--gold-soft);font-size:13px;font-weight:800}
    .footer-links{padding:0;margin:0;list-style:none}
    .footer-links li{margin-bottom:8px}
    .footer-links a{color:#c4ddcc;font-size:13px}
    .footer-links a:hover{color:var(--gold);padding-left:3px}
    .footer-badges{display:flex;flex-wrap:wrap;gap:8px}
    .footer-badge{display:inline-flex;align-items:center;gap:7px;padding:7px 9px;border:1px solid rgba(209,242,235,.16);border-radius:7px;color:#cde6d6;background:rgba(255,255,255,.025);font-size:11px;font-weight:700}
    .footer-badge i{color:var(--gold)}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:21px;border-top:1px solid rgba(209,242,235,.12);color:#88ad97;font-size:11px}
    .footer-bottom strong{color:#cce4d4}
    .support-fab{
      position:fixed;left:16px;bottom:96px;z-index:80;display:grid;place-items:center;width:56px;height:56px;border-radius:50%;
      color:var(--gold);background:radial-gradient(circle at 32% 25%,#235c38,#071b10 72%);border:2px solid var(--gold);
      box-shadow:inset 0 0 0 4px rgba(255,215,0,.11),0 5px 23px rgba(255,215,0,.31);opacity:.78;animation:float 2.8s ease-in-out infinite
    }
    .support-fab:before{content:"";position:absolute;inset:4px;border-radius:50%;border:1px dashed rgba(255,233,122,.72);animation:spin 9s linear infinite}
    .support-fab:after{content:"";position:absolute;right:2px;top:3px;width:10px;height:10px;border-radius:50%;background:var(--red);border:1px solid #ffaaa0;animation:blink 1s infinite}
    .support-fab i{position:relative;z-index:1;font-size:20px}
    .support-fab:hover{opacity:1;transform:scale(1.1);color:#fff}
    .support-fab:hover i{animation:spin .5s ease}
    @keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
    @keyframes spin{to{transform:rotate(360deg)}}
    @keyframes blink{50%{opacity:.28}}
    @media(max-width:1024px){
      .nav-shell{gap:12px}.brand{min-width:185px}.nav-links a{padding:8px 7px;font-size:12px}.nav-actions .btn{padding:10px 11px}
      .page-hero-grid,.transaction-grid,.faq-shell{gap:34px}.split-heading,.compare-layout{gap:36px}.service-grid{gap:13px}
    }
    @media(max-width:820px){
      .container{width:min(calc(100% - 34px),var(--container))}
      .mobile-menu{display:block;order:4}
      .nav-shell{flex-wrap:wrap;min-height:68px;padding:9px 0}
      .nav-actions{margin-left:auto}.nav-actions .btn-ghost{display:none}
      .nav-links{display:none;order:5;width:100%;margin:0;padding:8px 0 3px;flex-direction:column;align-items:stretch;border-top:1px solid var(--line-soft)}
      .nav-links.open{display:flex}.nav-links a{padding:10px 9px}
      .flash-row span:last-child{display:none}
      .page-hero-grid,.transaction-grid,.faq-shell,.compare-layout{grid-template-columns:1fr}
      .page-hero-grid{padding:48px 0}.live-card{max-width:560px}
      .metrics-wrap{margin-top:-20px}.metric-board{grid-template-columns:1fr 1fr}.metric-main{grid-column:span 2}.metric:nth-child(3){border-right:0}.metric-main,.metric{border-bottom:1px solid var(--line-soft)}
      .split-heading{grid-template-columns:1fr;gap:12px}.service-grid{grid-template-columns:repeat(2,1fr)}
      .transaction-image{min-height:320px}.transaction-image img{height:320px}.faq-side{position:static}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-brand{grid-column:span 2}.cta-box{grid-template-columns:1fr;padding:32px}
    }
    @media(max-width:520px){
      body{font-size:15px}.container{width:min(calc(100% - 28px),var(--container))}
      .brand{min-width:0}.brand-text{font-size:9px;max-width:178px}.brand-mark{width:35px;height:35px}
      .nav-actions{gap:5px}.nav-actions .btn{padding:9px 10px;font-size:11px}.mobile-menu{font-size:20px;padding:4px}
      .page-hero h1{font-size:35px}.page-hero-grid{padding:40px 0}.hero-copy p{font-size:14px}.hero-actions .btn{width:100%}
      .live-visual{height:152px}.section{padding:62px 0}.section h2{font-size:28px}.section-intro{font-size:14px}
      .metric-board{grid-template-columns:1fr}.metric-main{grid-column:auto}.metric-main,.metric{border-right:0}.metric-number{font-size:23px}
      .service-grid{grid-template-columns:1fr}.service-card{min-height:220px}.compare-row{grid-template-columns:1fr}.compare-row > div{padding:11px 14px}.compare-row > div+div{border-left:0;border-top:1px solid var(--line-soft)}.compare-head{display:none}
      .compare-row:first-child{display:none}.cta-section{padding-bottom:62px}.cta-box{padding:27px 23px}.cta-box h2{font-size:26px}.cta-box .btn{width:100%}
      .footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.footer-bottom{flex-direction:column;gap:7px}.support-fab{bottom:24px}
    }

/* roulang page: category3 */
:root{
      --bg:#0a2e1c;
      --bg-deep:#061c11;
      --panel:#103b24;
      --panel-soft:#154b2d;
      --gold:#ffd700;
      --gold-soft:#ffe97a;
      --red:#d93232;
      --mint:#d1f2eb;
      --text:#fffdf2;
      --muted:#b6d5c3;
      --line:rgba(255,215,0,.23);
      --line-soft:rgba(209,242,235,.12);
      --shadow:0 18px 45px rgba(0,0,0,.28);
      --radius:18px;
      --radius-sm:11px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;background:var(--bg-deep);color:var(--text);
      font-family:"Be Vietnam Pro",Arial,sans-serif;font-size:16px;line-height:1.65;overflow-x:hidden;
      background-image:radial-gradient(circle at 87% 9%,rgba(255,215,0,.10),transparent 22%),linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px);
      background-size:auto,32px 32px,32px 32px;
    }
    a{color:inherit;text-decoration:none;transition:color .2s ease,transform .2s ease,background .2s ease,border-color .2s ease,box-shadow .2s ease}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(calc(100% - 48px),var(--container));margin:0 auto}
    .site-header{
      position:sticky;top:0;z-index:90;background:rgba(6,28,17,.91);
      backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,215,0,.15);
    }
    .nav-shell{min-height:76px;display:flex;align-items:center;gap:22px}
    .brand{display:flex;align-items:center;gap:10px;min-width:200px}
    .brand-mark{
      display:grid;place-items:center;width:39px;height:39px;border:1px solid var(--gold);
      border-radius:50%;color:var(--gold);background:linear-gradient(145deg,#174c2d,#071b10);
      box-shadow:inset 0 0 0 4px rgba(255,215,0,.08),0 4px 18px rgba(255,215,0,.16);font-size:18px
    }
    .brand-text{max-width:245px;font-size:11px;line-height:1.25;font-weight:800;color:var(--gold-soft);letter-spacing:.15px}
    .nav-links{display:flex;align-items:center;gap:3px;margin-left:auto}
    .nav-links a{padding:9px 11px;color:var(--mint);font-size:13px;font-weight:600;border-radius:8px;white-space:nowrap}
    .nav-links a:hover,.nav-links a.active{color:var(--gold);background:rgba(255,215,0,.08)}
    .nav-actions{display:flex;align-items:center;gap:8px;margin-left:4px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid transparent;
      border-radius:9px;padding:12px 18px;font-weight:800;font-size:14px;line-height:1.2;
      transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease
    }
    .btn:focus,a:focus,button:focus,input:focus{outline:3px solid rgba(255,215,0,.45);outline-offset:3px}
    .btn:active{transform:translateY(1px) scale(.98)}
    .btn-gold{background:linear-gradient(135deg,#ffe66c,#e7a900);color:#132015;box-shadow:0 8px 20px rgba(255,191,0,.22)}
    .btn-gold:hover{transform:translateY(-2px);box-shadow:0 12px 27px rgba(255,191,0,.34);color:#071b10}
    .btn-ghost{background:rgba(255,255,255,.035);border-color:rgba(209,242,235,.25);color:var(--mint)}
    .btn-ghost:hover{border-color:var(--gold);color:var(--gold);background:rgba(255,215,0,.07)}
    .btn-small{padding:10px 13px;font-size:12px}
    .mobile-menu{display:none;background:none;border:0;color:var(--gold);font-size:22px;padding:7px;margin-left:auto}
    .flash-row{min-height:42px;display:flex;align-items:center;justify-content:space-between;gap:18px;font-size:12px;font-weight:700;color:#fff8d9}
    .flash-row span{display:inline-flex;align-items:center;gap:8px}
    .live-dot{width:8px;height:8px;border-radius:50%;background:var(--red);box-shadow:0 0 0 5px rgba(217,50,50,.14);animation:beat 1.5s infinite}
    @keyframes beat{50%{transform:scale(.72);opacity:.55}}
    .subnav{border-bottom:1px solid var(--line-soft);background:rgba(3,20,11,.52)}
    .breadcrumb{padding:12px 0;font-size:12px;color:var(--muted)}
    .breadcrumb a:hover{color:var(--gold)}
    .breadcrumb i{margin:0 8px;font-size:9px;color:rgba(255,255,255,.4)}
    .hero-security{
      min-height:530px;position:relative;isolation:isolate;display:flex;align-items:center;
      background:linear-gradient(90deg,rgba(3,20,11,.96),rgba(3,20,11,.79) 49%,rgba(3,20,11,.47)),url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;
      border-bottom:1px solid var(--line);
    }
    .hero-security:after{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(circle at 84% 45%,rgba(255,215,0,.15),transparent 24%)}
    .hero-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:48px;align-items:center;padding:58px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 11px;border:1px solid rgba(255,215,0,.36);border-radius:999px;background:rgba(255,215,0,.09);color:var(--gold-soft);font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:1px}
    .hero-security h1,.section h2,.live-card h2,.cta-box h2{font-family:"Playfair Display",serif}
    .hero-security h1{font-size:clamp(35px,4.2vw,59px);line-height:1.14;letter-spacing:-1.3px;margin:17px 0;color:#fffdf2}
    .hero-security h1 em{font-style:normal;color:var(--gold)}
    .hero-copy p{max-width:655px;margin:0;color:#d2e8da;font-size:16px;line-height:1.75}
    .hero-actions{display:flex;flex-wrap:wrap;gap:11px;margin-top:27px}
    .hero-trust{display:flex;flex-wrap:wrap;gap:13px 20px;margin-top:25px;padding-top:19px;border-top:1px solid rgba(209,242,235,.18)}
    .hero-trust span{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;color:#d8ede0}
    .hero-trust i{color:var(--gold)}
    .live-card{
      position:relative;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);
      background:linear-gradient(145deg,rgba(21,75,45,.95),rgba(4,27,15,.95));box-shadow:var(--shadow)
    }
    .live-thumb{position:relative;height:185px;background:linear-gradient(90deg,rgba(5,24,13,.20),rgba(5,24,13,.52)),url('/assets/images/coverpic/cover-8.jpg') center/cover no-repeat}
    .live-thumb:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(2,15,8,.66),transparent 55%)}
    .live-status{position:absolute;z-index:1;left:17px;top:16px;display:inline-flex;align-items:center;gap:7px;padding:6px 10px;border-radius:999px;background:rgba(120,7,7,.9);color:#fff;font-size:11px;font-weight:800}
    .live-status b{width:7px;height:7px;background:#ff5656;border-radius:50%;animation:beat 1.4s infinite}
    .live-time{position:absolute;z-index:1;bottom:15px;left:18px;right:18px;font-size:12px;font-weight:700;color:#fff8d9}
    .live-card-body{padding:21px 22px 23px}
    .live-card h2{font-size:24px;line-height:1.24;margin:0 0 7px}
    .live-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.6}
    .countdown{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:20px 0}
    .count-unit{padding:10px 4px 8px;text-align:center;border-radius:9px;background:rgba(0,0,0,.24);border:1px solid rgba(209,242,235,.12)}
    .count-unit strong{display:block;color:var(--gold);font-size:22px;line-height:1.1}
    .count-unit small{color:var(--muted);font-size:9px;font-weight:700;text-transform:uppercase;letter-spacing:.6px}
    .subscribe-line{display:flex;gap:8px}
    .subscribe-line input{min-width:0;flex:1;border:1px solid rgba(209,242,235,.24);border-radius:9px;padding:10px 11px;background:rgba(0,0,0,.18);color:#fff;font-size:12px}
    .subscribe-line input::placeholder{color:#a7c9b4}
    .subscribe-line input:focus{border-color:var(--gold);background:rgba(0,0,0,.3)}
    .subscribe-line .btn{padding:10px 12px;white-space:nowrap}
    .section{padding:84px 0;position:relative}
    .section-header{max-width:705px;margin-bottom:32px}
    .section-header .eyebrow{margin-bottom:13px}
    .section h2{font-size:clamp(28px,3.1vw,41px);line-height:1.2;letter-spacing:-.6px;margin:0 0 12px;color:#fffdf2}
    .section-intro{margin:0;color:var(--muted);font-size:15px}
    .dashboard-strip{margin-top:-43px;position:relative;z-index:2}
    .metric-board{
      display:grid;grid-template-columns:1.35fr repeat(3,1fr);overflow:hidden;border:1px solid var(--line);
      border-radius:var(--radius);background:rgba(16,59,36,.94);box-shadow:var(--shadow)
    }
    .metric-intro,.metric{padding:22px 24px}
    .metric:not(:last-child),.metric-intro{border-right:1px solid var(--line-soft)}
    .metric-intro span,.metric-label{display:block;color:var(--gold-soft);font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.8px}
    .metric-intro strong{display:block;margin-top:5px;font-family:"Playfair Display",serif;font-size:24px;line-height:1.2}
    .metric-intro p{margin:4px 0 0;color:var(--muted);font-size:12px}
    .metric strong{display:block;margin:5px 0 2px;color:#fff;font-size:25px;line-height:1.15}
    .metric small{color:var(--muted);font-size:11px;line-height:1.3}
    .security-layout{display:grid;grid-template-columns:.77fr 1.23fr;gap:63px;align-items:start}
    .security-photo{position:sticky;top:107px;overflow:hidden;min-height:510px;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
    .security-photo img{height:510px;width:100%;object-fit:cover;filter:saturate(.75)}
    .security-photo:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(3,20,11,.9),transparent 55%)}
    .security-caption{position:absolute;z-index:1;left:23px;right:23px;bottom:21px}
    .security-caption strong{display:block;color:var(--gold-soft);font-size:14px;margin-bottom:4px}
    .security-caption span{font-size:12px;color:#e2f1e6}
    .protection-list{border-top:1px solid var(--line-soft)}
    .protection-item{display:grid;grid-template-columns:50px 1fr;gap:17px;padding:22px 0;border-bottom:1px solid var(--line-soft)}
    .protection-icon{display:grid;place-items:center;width:46px;height:46px;border-radius:13px;background:rgba(255,215,0,.09);border:1px solid rgba(255,215,0,.28);color:var(--gold);font-size:19px}
    .protection-item h3{font-size:16px;line-height:1.3;margin:0 0 4px;color:#fff}
    .protection-item p{font-size:13px;line-height:1.62;margin:0;color:var(--muted)}
    .check-note{margin-top:25px;padding:16px 18px;border-left:3px solid var(--gold);background:rgba(255,215,0,.07);color:#e7f4eb;font-size:13px}
    .check-note i{color:var(--gold);margin-right:8px}
    .matrix-section{background:rgba(3,20,11,.58);border-top:1px solid rgba(209,242,235,.06);border-bottom:1px solid rgba(209,242,235,.06)}
    .security-matrix{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .matrix-card{padding:25px 25px 23px;border:1px solid var(--line-soft);border-radius:var(--radius-sm);background:rgba(16,59,36,.67);transition:transform .22s ease,border-color .22s ease,background .22s ease,box-shadow .22s ease}
    .matrix-card:hover{transform:translateY(-5px);border-color:var(--line);background:rgba(21,75,45,.86);box-shadow:0 14px 30px rgba(0,0,0,.2)}
    .matrix-card-top{display:flex;justify-content:space-between;gap:15px;align-items:flex-start}
    .matrix-card h3{margin:0;font-size:18px;line-height:1.32}
    .matrix-card p{margin:8px 0 16px;color:var(--muted);font-size:13px;line-height:1.62}
    .card-num{color:rgba(255,215,0,.57);font-family:"Playfair Display",serif;font-size:25px;font-weight:700;line-height:1}
    .mini-list{list-style:none;padding:0;margin:0}
    .mini-list li{position:relative;padding:7px 0 7px 20px;color:#d8ece0;font-size:12px;border-top:1px solid rgba(209,242,235,.09)}
    .mini-list li:before{content:"✓";position:absolute;left:0;color:var(--gold);font-weight:800}
    .comparison-wrap{display:grid;grid-template-columns:.87fr 1.13fr;gap:52px;align-items:center}
    .comparison-side{padding:0 10px 0 0}
    .comparison-side p{margin:0 0 21px;color:var(--muted);font-size:15px}
    .safety-tags{display:flex;flex-wrap:wrap;gap:8px}
    .safety-tags span{padding:7px 10px;border-radius:999px;background:rgba(255,215,0,.08);border:1px solid rgba(255,215,0,.2);color:#f7e896;font-size:11px;font-weight:700}
    .compare-board{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:rgba(11,48,29,.78);box-shadow:var(--shadow)}
    .compare-row{display:grid;grid-template-columns:1.2fr 1fr 1fr;align-items:center;border-bottom:1px solid var(--line-soft)}
    .compare-row:last-child{border:0}
    .compare-row > div{padding:16px 17px;font-size:12px}
    .compare-head{background:rgba(255,215,0,.09);color:var(--gold-soft);font-weight:800;font-size:11px;text-transform:uppercase;letter-spacing:.5px}
    .compare-row > div:not(:first-child){border-left:1px solid var(--line-soft)}
    .compare-label{font-weight:700;color:#fff}
    .status-good{color:#d9f5bd;font-weight:700}
    .status-good i{color:var(--gold);margin-right:5px}
    .status-muted{color:#a7c4b2}
    .scenario-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:20px}
    .scenario-feature{position:relative;overflow:hidden;min-height:355px;border:1px solid var(--line);border-radius:var(--radius);background:#0c3520}
    .scenario-feature img{width:100%;height:100%;object-fit:cover;opacity:.63;filter:saturate(.7)}
    .scenario-feature:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,22,12,.96),rgba(3,22,12,.35))}
    .scenario-content{position:absolute;z-index:1;left:29px;right:29px;bottom:27px}
    .scenario-content h3{font-family:"Playfair Display",serif;font-size:27px;line-height:1.2;margin:0 0 8px}
    .scenario-content p{max-width:520px;margin:0;color:#dbece2;font-size:13px}
    .scenario-list{border-top:1px solid var(--line-soft)}
    .scenario-item{padding:17px 0;border-bottom:1px solid var(--line-soft)}
    .scenario-item strong{display:flex;align-items:center;gap:9px;color:#fff;font-size:14px}
    .scenario-item strong i{color:var(--gold);font-size:14px}
    .scenario-item p{margin:5px 0 0 23px;color:var(--muted);font-size:12px;line-height:1.6}
    .faq-area{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:start}
    .faq-side{position:sticky;top:110px}
    .faq-side p{color:var(--muted);font-size:15px;margin:0 0 22px}
    .faq-list{border-top:1px solid var(--line-soft)}
    .faq-item{border-bottom:1px solid var(--line-soft)}
    .faq-question{display:flex;width:100%;justify-content:space-between;gap:20px;padding:19px 1px;background:none;border:0;color:#fff;text-align:left;font-size:15px;font-weight:700}
    .faq-question i{flex:0 0 auto;color:var(--gold);margin-top:5px;transition:transform .2s ease}
    .faq-item.open .faq-question i{transform:rotate(45deg)}
    .faq-answer{display:none;padding:0 31px 19px 1px;color:var(--muted);font-size:13px;line-height:1.72}
    .faq-item.open .faq-answer{display:block}
    .cta-section{padding:0 0 88px}
    .cta-box{
      position:relative;overflow:hidden;padding:44px 48px;display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center;
      border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(115deg,rgba(24,78,45,.98),rgba(8,39,23,.95));box-shadow:var(--shadow)
    }
    .cta-box:before{content:"";position:absolute;width:360px;height:360px;right:-90px;top:-200px;border:1px solid rgba(255,215,0,.2);border-radius:50%;box-shadow:0 0 0 34px rgba(255,215,0,.035),0 0 0 68px rgba(255,215,0,.025)}
    .cta-box > *{position:relative;z-index:1}
    .cta-box h2{font-size:32px;line-height:1.2;margin:0 0 10px}
    .cta-box p{max-width:700px;margin:0;color:#d4e9dc;font-size:14px}
    .cta-form{display:flex;gap:8px;align-items:center}
    .cta-form input{width:220px;border:1px solid rgba(209,242,235,.25);border-radius:9px;padding:12px;background:rgba(0,0,0,.18);color:#fff;font-size:12px}
    .cta-form input::placeholder{color:#b7d1c1}
    .site-footer{padding:58px 0 22px;background:#04150c;border-top:1px solid rgba(255,215,0,.16)}
    .footer-grid{display:grid;grid-template-columns:1.3fr .72fr 1fr;gap:56px;padding-bottom:41px}
    .footer-brand .brand{margin-bottom:16px}
    .footer-brand p{max-width:430px;margin:0;color:var(--muted);font-size:12px;line-height:1.7}
    .footer-title{margin:3px 0 14px;color:var(--gold-soft);font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.8px}
    .footer-links{list-style:none;padding:0;margin:0}
    .footer-links li{margin:0 0 8px}
    .footer-links a{color:#c8dfd0;font-size:12px}
    .footer-links a:hover{color:var(--gold);padding-left:3px}
    .footer-badges{display:flex;flex-wrap:wrap;gap:8px}
    .footer-badge{display:inline-flex;align-items:center;gap:6px;padding:6px 8px;border:1px solid rgba(209,242,235,.16);border-radius:6px;color:#cbe2d3;font-size:10px;font-weight:700}
    .footer-badge i{color:var(--gold)}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:18px;border-top:1px solid rgba(209,242,235,.11);color:#8db49d;font-size:10px}
    .footer-bottom strong{color:#d7e8dc}
    .support-fab{
      position:fixed;left:16px;bottom:96px;z-index:80;display:grid;place-items:center;width:58px;height:58px;
      border:2px solid var(--gold);border-radius:50%;color:var(--gold);background:linear-gradient(145deg,#174c2d,#061c11);
      box-shadow:inset 0 0 0 5px rgba(255,215,0,.08),0 4px 20px rgba(255,215,0,.3);opacity:.78;animation:floatFab 3s ease-in-out infinite
    }
    .support-fab:before{content:"";position:absolute;inset:4px;border-radius:50%;border:1px dashed rgba(255,215,0,.62);animation:spin 10s linear infinite}
    .support-fab:after{content:"";position:absolute;right:3px;top:3px;width:9px;height:9px;border-radius:50%;background:#e23b3b;box-shadow:0 0 0 3px rgba(217,50,50,.2);animation:beat 1.3s infinite}
    .support-fab i{position:relative;z-index:1;font-size:21px}
    .support-fab:hover{transform:scale(1.1);opacity:1;color:#fff;box-shadow:inset 0 0 0 5px rgba(255,215,0,.1),0 5px 28px rgba(255,215,0,.48)}
    .support-fab:hover i{animation:spin .55s ease-in-out}
    .support-fab:active{transform:translateY(2px) scale(.95)}
    @keyframes floatFab{50%{transform:translateY(-7px)}}
    @keyframes spin{to{transform:rotate(360deg)}}
    @media(max-width:1100px){
      .nav-shell{gap:11px}.brand{min-width:175px}.nav-links a{padding:8px 7px;font-size:12px}
      .security-layout,.faq-area{gap:40px}.footer-grid{gap:35px}.metric-intro,.metric{padding:19px}
    }
    @media(max-width:900px){
      .nav-shell{flex-wrap:wrap;padding:12px 0;min-height:auto}.nav-links{order:3;width:100%;margin:0;overflow-x:auto;padding-bottom:2px}
      .nav-links::-webkit-scrollbar{height:3px}.nav-links::-webkit-scrollbar-thumb{background:rgba(255,215,0,.4)}
      .hero-grid,.security-layout,.comparison-wrap,.faq-area{grid-template-columns:1fr;gap:34px}
      .hero-security{min-height:auto}.hero-grid{padding:50px 0}.live-card{max-width:610px}
      .dashboard-strip{margin-top:0;padding-top:20px}.metric-board{grid-template-columns:1fr 1fr}.metric-intro{grid-column:1/-1;border-right:0!important;border-bottom:1px solid var(--line-soft)}
      .metric:nth-child(3){border-right:0}.security-photo,.faq-side{position:relative;top:auto}.security-photo,.security-photo img{min-height:350px;height:350px}
      .comparison-side{padding:0}.scenario-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1.2fr 1fr}
      .footer-grid>div:last-child{grid-column:1/-1}.cta-box{grid-template-columns:1fr;padding:36px}
    }
    @media(max-width:640px){
      body{font-size:15px}.container{width:min(calc(100% - 30px),var(--container))}
      .nav-shell{gap:8px}.brand{min-width:0}.brand-mark{width:35px;height:35px}.brand-text{max-width:180px;font-size:9px}
      .nav-actions{margin-left:auto;gap:5px}.nav-actions .btn{padding:9px 9px;font-size:11px}.nav-actions .btn-ghost{display:none}
      .flash-row{font-size:10px}.flash-row span:last-child{display:none}.breadcrumb{font-size:10px}
      .hero-grid{padding:39px 0}.hero-security h1{font-size:35px}.hero-copy p{font-size:14px}.hero-actions .btn{width:100%}
      .hero-trust{gap:10px}.hero-trust span{font-size:10px}.live-thumb{height:160px}.live-card-body{padding:18px}.live-card h2{font-size:21px}
      .section{padding:61px 0}.section h2{font-size:29px}.section-intro{font-size:13px}
      .metric-board{grid-template-columns:1fr}.metric,.metric:nth-child(3){border-right:0;border-bottom:1px solid var(--line-soft)}
      .metric:last-child{border-bottom:0}.security-photo,.security-photo img{height:290px;min-height:290px}.security-layout{gap:28px}
      .protection-item{grid-template-columns:42px 1fr;gap:12px}.protection-icon{width:40px;height:40px;font-size:16px}
      .security-matrix{grid-template-columns:1fr}.matrix-card{padding:21px}.compare-row{grid-template-columns:1fr 1fr}.compare-row > div{padding:12px 10px}
      .compare-row > div:first-child{grid-column:1/-1;border-bottom:1px solid var(--line-soft)}.compare-row > div:not(:first-child){border-left:0}.compare-head div:first-child{display:none}.compare-head{grid-template-columns:1fr 1fr}.compare-head div:not(:first-child){grid-column:auto;border-bottom:0}
      .scenario-feature{min-height:310px}.scenario-content{left:21px;right:20px;bottom:20px}.scenario-content h3{font-size:24px}
      .faq-area{gap:24px}.faq-question{font-size:14px}.cta-section{padding-bottom:62px}.cta-box{padding:29px 22px}.cta-box h2{font-size:27px}.cta-form{flex-direction:column;align-items:stretch}.cta-form input{width:100%}.cta-form .btn{width:100%}
      .footer-grid{grid-template-columns:1fr;gap:28px}.footer-grid>div:last-child{grid-column:auto}.footer-bottom{display:block;font-size:10px}.footer-bottom span{display:block;margin-bottom:6px}.support-fab{bottom:78px;width:54px;height:54px}
    }