/* roulang page: index */
:root{
  --bg:#051F14;
  --bg-2:#0B2E1E;
  --bg-3:#0F3A26;
  --gold:#F59E0B;
  --gold-2:#FCD34D;
  --gold-soft:rgba(245,158,11,.14);
  --red:#DC2626;
  --ivory:#F8FAFC;
  --mint:#D1FAE5;
  --olive:#A3A375;
  --line:rgba(245,158,11,.22);
  --line-soft:rgba(209,250,229,.10);
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 18px 44px rgba(0,0,0,.45);
  --shadow-gold:0 10px 30px rgba(245,158,11,.22);
  --max:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  background:var(--bg);
  color:var(--ivory);
  font-size:16px;
  line-height:1.65;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease}
ul{list-style:none;margin:0;padding:0}
button,input,textarea,select{font:inherit;color:inherit}
h1,h2,h3,h4{line-height:1.3;margin:0}
:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}
section[id],div[id]{scroll-margin-top:96px}

/* ============ HEADER ============ */
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(5,31,20,.9);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:22px;height:74px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#0B2E1E;font-size:19px;box-shadow:var(--shadow-gold);font-weight:900}
.brand-text{font-size:15px;line-height:1.15;font-weight:800;letter-spacing:.2px}
.brand-text strong{display:block;color:#fff}
.brand-text em{font-style:normal;font-size:10px;color:var(--gold-2);letter-spacing:1.4px;text-transform:uppercase;font-weight:700}
.nav{margin-left:auto}
.nav-list{display:flex;gap:5px}
.nav-list a{display:block;padding:9px 15px;border-radius:999px;font-size:14px;font-weight:600;color:var(--mint);opacity:.82;border:1px solid transparent}
.nav-list a:hover{opacity:1;border-color:var(--line);background:var(--gold-soft);color:var(--gold-2)}
.nav-list a.active{color:#0B2E1E;background:linear-gradient(135deg,var(--gold),var(--gold-2));opacity:1;border-color:transparent}
.header-actions{display:flex;align-items:center;gap:9px;flex-shrink:0}
.nav-toggle{display:none;width:42px;height:42px;border-radius:12px;background:var(--gold-soft);border:1px solid var(--line);color:var(--gold-2);font-size:17px;cursor:pointer;place-items:center}

/* ============ BUTTONS ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 24px;border-radius:999px;font-weight:700;font-size:14px;border:1px solid transparent;cursor:pointer;line-height:1;white-space:nowrap;transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .2s ease,border-color .25s ease}
.btn-gold{background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#0B2E1E;box-shadow:var(--shadow-gold)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(245,158,11,.4);color:#0B2E1E}
.btn-ghost{background:transparent;border-color:rgba(245,158,11,.55);color:var(--gold-2)}
.btn-ghost:hover{background:var(--gold-soft);transform:translateY(-2px);color:var(--gold-2)}
.btn-text{background:transparent;border-color:rgba(245,158,11,.45);color:var(--gold-2);padding:10px 18px}
.btn-text:hover{background:var(--gold-soft);color:var(--gold-2)}
.btn-sm{padding:10px 18px;font-size:13px}
.btn-block{width:100%}

/* ============ HERO ============ */
.hero{position:relative;padding:150px 0 0;overflow:hidden;background:linear-gradient(180deg,#04180F 0%,#051F14 100%)}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.34;transform:scale(1.04)}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,31,20,.62) 0%,rgba(5,31,20,.86) 55%,var(--bg) 100%)}
.hero-inner{position:relative;z-index:2;padding-bottom:74px;max-width:880px}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:999px;background:var(--gold-soft);border:1px solid var(--line);color:var(--gold-2);font-size:12px;font-weight:700;letter-spacing:.9px;text-transform:uppercase}
.hero h1{font-size:clamp(27px,4vw,48px);font-weight:900;letter-spacing:-.5px;margin:20px 0 18px;color:#fff}
.hero h1 span{background:linear-gradient(120deg,var(--gold-2),var(--gold));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-lead{font-size:16px;color:var(--mint);max-width:740px;margin:0 0 28px;line-height:1.75;opacity:.94}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
.hero-points{display:flex;flex-wrap:wrap;gap:10px}
.hero-points span{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:600;color:var(--mint);background:rgba(11,46,30,.75);border:1px solid var(--line-soft);border-radius:999px;padding:8px 15px}
.hero-points i{color:var(--gold-2)}
.countdown-bar{position:relative;z-index:2;border-top:1px solid var(--line);background:rgba(11,46,30,.86);backdrop-filter:blur(8px)}
.countdown-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;padding:16px 0}
.cd-label{font-size:14px;font-weight:700;color:var(--mint)}
.cd-label b{color:var(--gold-2)}
.cd-timer{display:flex;gap:10px}
.cd-unit{min-width:66px;text-align:center;background:var(--gold-soft);border:1px solid var(--line);border-radius:12px;padding:7px 10px}
.cd-unit b{display:block;font-size:21px;font-weight:800;color:var(--gold-2);line-height:1.15;font-variant-numeric:tabular-nums}
.cd-unit span{font-size:10px;letter-spacing:1.2px;text-transform:uppercase;color:var(--olive)}

/* ============ SECTIONS ============ */
.section{padding:76px 0;position:relative}
.section-alt{background:var(--bg-2);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section-head{max-width:840px;margin-bottom:38px}
.eyebrow{display:inline-block;font-size:12px;letter-spacing:1.8px;text-transform:uppercase;color:var(--gold-2);font-weight:700;margin-bottom:12px}
.section-head h2{font-size:clamp(21px,2.8vw,33px);font-weight:800;color:#fff;margin-bottom:13px;letter-spacing:-.3px}
.section-head p{color:var(--mint);opacity:.88;font-size:15px;line-height:1.75;margin:0}

/* ============ STAT STRIP ============ */
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin-top:-38px;position:relative;z-index:5;box-shadow:var(--shadow)}
.stat-item{background:linear-gradient(160deg,rgba(15,58,38,.96),rgba(5,31,20,.96));padding:24px 20px}
.stat-item b{display:block;font-size:26px;font-weight:900;color:var(--gold-2);line-height:1.2;letter-spacing:-.5px}
.stat-item span{font-size:13px;color:var(--olive);display:block;margin-top:4px}

/* ============ CARD BASE ============ */
.card{background:linear-gradient(160deg,rgba(15,58,38,.92),rgba(5,31,20,.94));border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .25s ease,box-shadow .3s ease,border-color .25s ease;height:100%}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(245,158,11,.55)}
.card-body{padding:18px 18px 20px}
.card-body h3{font-size:16px;font-weight:700;color:#fff;margin-bottom:7px}
.card-body p{margin:0;font-size:13.5px;color:var(--olive);line-height:1.65}

/* ============ GAME GRID ============ */
.game-card .thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--bg-3)}
.game-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.game-card:hover .thumb img{transform:scale(1.07)}
.tag-hot{position:absolute;top:10px;left:10px;background:linear-gradient(135deg,#DC2626,#991B1B);color:#fff;font-size:10.5px;font-weight:800;padding:4px 10px;border-radius:999px;letter-spacing:.7px;text-transform:uppercase}
.tag-vip{position:absolute;top:10px;left:10px;background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#0B2E1E;font-size:10.5px;font-weight:800;padding:4px 10px;border-radius:999px;letter-spacing:.7px;text-transform:uppercase}
.game-meta{display:flex;align-items:center;justify-content:space-between;margin-top:12px;padding-top:12px;border-top:1px dashed var(--line-soft);font-size:12px;color:var(--olive)}
.game-meta i{color:var(--gold-2)}

/* ============ FEATURE GRID ============ */
.feature-item{display:flex;gap:15px;padding:22px 20px;border-radius:var(--radius);border:1px solid var(--line-soft);background:rgba(11,46,30,.55);height:100%;transition:border-color .25s ease,background .25s ease,transform .25s ease}
.feature-item:hover{border-color:var(--line);background:rgba(15,58,38,.8);transform:translateY(-4px)}
.feature-ico{width:46px;height:46px;flex-shrink:0;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(245,158,11,.22),rgba(252,211,77,.1));border:1px solid var(--line);color:var(--gold-2);font-size:19px}
.feature-item h3{font-size:15.5px;font-weight:700;color:#fff;margin-bottom:6px}
.feature-item p{margin:0;font-size:13.5px;color:var(--olive);line-height:1.65}

/* ============ CATEGORY WALL ============ */
.cat-card{display:block;position:relative;padding:28px 24px 30px;border-radius:var(--radius);border:1px solid var(--line);background:linear-gradient(155deg,rgba(15,58,38,.92),rgba(5,31,20,.95));overflow:hidden;transition:transform .25s ease,box-shadow .3s ease,border-color .25s ease;height:100%}
.cat-card::before{content:"";position:absolute;top:-50px;right:-50px;width:150px;height:150px;border-radius:50%;background:radial-gradient(circle,rgba(245,158,11,.22),transparent 70%)}
.cat-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:rgba(245,158,11,.6)}
.cat-num{font-size:12px;font-weight:800;letter-spacing:1.6px;color:var(--gold-2);text-transform:uppercase}
.cat-card h3{font-size:19px;font-weight:800;color:#fff;margin:10px 0 10px;position:relative}
.cat-card p{font-size:13.5px;color:var(--olive);line-height:1.7;margin:0 0 16px;position:relative}
.cat-more{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--gold-2)}
.cat-more i{transition:transform .25s ease}
.cat-card:hover .cat-more i{transform:translateX(5px)}

/* ============ TRUST / SECURITY ============ */
.trust-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.trust-item{text-align:left;padding:24px 20px;border-radius:var(--radius);border:1px solid var(--line-soft);background:rgba(11,46,30,.5)}
.trust-item i{font-size:22px;color:var(--gold-2);margin-bottom:12px;display:block}
.trust-item h3{font-size:15px;font-weight:700;color:#fff;margin-bottom:7px}
.trust-item p{font-size:13px;color:var(--olive);margin:0;line-height:1.65}

/* ============ PAYMENT ============ */
.pay-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.pay-card{display:flex;flex-direction:column;gap:8px;padding:22px 20px;border-radius:var(--radius-sm);background:linear-gradient(150deg,rgba(15,58,38,.9),rgba(5,31,20,.9));border:1px solid var(--line);transition:border-color .25s ease,transform .25s ease}
.pay-card:hover{border-color:rgba(245,158,11,.6);transform:translateY(-4px)}
.pay-card b{font-size:15px;color:#fff;font-weight:800}
.pay-card span{font-size:12.5px;color:var(--olive)}
.pay-card i{font-size:20px;color:var(--gold-2)}

/* ============ STEPS ============ */
.step-item{position:relative;padding:26px 22px;border-radius:var(--radius);border:1px solid var(--line-soft);background:rgba(11,46,30,.5);height:100%}
.step-num{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;font-weight:900;font-size:16px;color:#0B2E1E;background:linear-gradient(135deg,var(--gold),var(--gold-2));margin-bottom:16px}
.step-item h3{font-size:16px;font-weight:700;color:#fff;margin-bottom:8px}
.step-item p{font-size:13.5px;color:var(--olive);margin:0;line-height:1.7}

/* ============ RANK LIST ============ */
.rank-list{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.rank-row{display:flex;align-items:center;gap:16px;padding:16px 20px;background:rgba(11,46,30,.55);border-bottom:1px solid var(--line-soft);transition:background .22s ease}
.rank-row:last-child{border-bottom:0}
.rank-row:hover{background:rgba(15,58,38,.9)}
.rank-no{width:34px;height:34px;flex-shrink:0;border-radius:10px;display:grid;place-items:center;font-weight:900;font-size:14px;background:var(--gold-soft);border:1px solid var(--line);color:var(--gold-2)}
.rank-row h3{font-size:15px;font-weight:700;color:#fff;margin:0 0 3px}
.rank-row p{font-size:12.5px;color:var(--olive);margin:0}
.rank-badge{margin-left:auto;font-size:12px;font-weight:700;color:var(--gold-2);white-space:nowrap}

/* ============ REVIEWS ============ */
.review-item{padding:22px 20px;border-radius:var(--radius);border:1px solid var(--line-soft);background:rgba(11,46,30,.52);height:100%}
.review-stars{color:var(--gold-2);font-size:12px;letter-spacing:2px;margin-bottom:11px}
.review-item p{font-size:13.5px;color:var(--mint);line-height:1.7;margin:0 0 15px;opacity:.92}
.review-who{display:flex;align-items:center;gap:11px}
.review-avatar{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#0B2E1E;font-weight:900;font-size:14px}
.review-who b{display:block;font-size:13.5px;color:#fff}
.review-who span{font-size:11.5px;color:var(--olive)}

/* ============ NEWS ============ */
.news-item{display:flex;gap:16px;padding:16px;border-radius:var(--radius-sm);border:1px solid var(--line-soft);background:rgba(11,46,30,.5);margin-bottom:14px;transition:border-color .25s ease,background .25s ease,transform .25s ease}
.news-item:hover{border-color:var(--line);background:rgba(15,58,38,.85);transform:translateX(4px)}
.news-thumb{width:106px;height:76px;flex-shrink:0;border-radius:10px;overflow:hidden;background:var(--bg-3)}
.news-thumb img{width:100%;height:100%;object-fit:cover}
.news-body{flex:1;min-width:0}
.news-cat{display:inline-block;font-size:11px;font-weight:800;letter-spacing:1px;text-transform:uppercase;color:var(--gold-2);margin-bottom:5px}
.news-body h3{font-size:15px;font-weight:700;color:#fff;margin:0 0 6px;line-height:1.45}
.news-body p{font-size:13px;color:var(--olive);margin:0 0 8px;line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-date{font-size:11.5px;color:var(--olive);opacity:.85}
.news-side{padding:22px 20px;border-radius:var(--radius);border:1px solid var(--line);background:linear-gradient(160deg,rgba(15,58,38,.9),rgba(5,31,20,.94));height:100%}
.news-side h3{font-size:16px;font-weight:800;color:#fff;margin-bottom:16px;padding-bottom:14px;border-bottom:1px solid var(--line-soft)}
.side-link{display:block;padding:12px 0;border-bottom:1px dashed var(--line-soft);font-size:13.5px;color:var(--mint);line-height:1.55}
.side-link:last-child{border-bottom:0}
.side-link:hover{color:var(--gold-2)}
.side-link small{display:block;font-size:11.5px;color:var(--olive);margin-top:4px}
.empty-note{padding:24px;border:1px dashed var(--line);border-radius:var(--radius-sm);color:var(--olive);font-size:14px;text-align:center}

/* ============ FAQ ============ */
.faq-list{border-top:1px solid var(--line-soft)}
.faq-item{border-bottom:1px solid var(--line-soft)}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:14px;padding:20px 4px;font-size:15.5px;font-weight:700;color:#fff;transition:color .2s ease}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::before{content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;font-size:12px;color:var(--gold-2);width:26px;height:26px;flex-shrink:0;display:grid;place-items:center;border-radius:8px;background:var(--gold-soft);border:1px solid var(--line);transition:transform .25s ease}
.faq-item[open] summary::before{content:"\f068";transform:rotate(180deg)}
.faq-item summary:hover{color:var(--gold-2)}
.faq-item .faq-answer{padding:0 4px 22px 44px;font-size:14px;color:var(--mint);opacity:.88;line-height:1.75;margin:0}

/* ============ SIGNUP FORM ============ */
.signup-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;border-radius:24px;border:1px solid var(--line);background:linear-gradient(150deg,rgba(15,58,38,.94),rgba(5,31,20,.96));overflow:hidden;padding:44px}
.signup-copy h2{font-size:clamp(21px,2.6vw,30px);font-weight:800;color:#fff;margin-bottom:14px}
.signup-copy p{color:var(--mint);opacity:.9;font-size:14.5px;line-height:1.75;margin:0 0 18px}
.signup-list li{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--mint);margin-bottom:10px}
.signup-list i{color:var(--gold-2);margin-top:4px}
.form-field{margin-bottom:14px}
.form-field label{display:block;font-size:12.5px;font-weight:700;color:var(--gold-2);letter-spacing:.6px;text-transform:uppercase;margin-bottom:7px}
.form-field input{width:100%;padding:14px 16px;border-radius:12px;background:rgba(5,31,20,.85);border:1px solid var(--line);color:var(--ivory);font-size:14px;transition:border-color .22s ease,box-shadow .22s ease}
.form-field input::placeholder{color:rgba(163,163,117,.8)}
.form-field input:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(245,158,11,.16)}
.form-note{font-size:12px;color:var(--olive);margin:12px 0 0;line-height:1.6}

/* ============ FOOTER ============ */
.site-footer{background:#03150E;border-top:1px solid var(--line);padding:62px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px;padding-bottom:44px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{width:36px;height:36px;border-radius:11px}
.footer-about{font-size:13.5px;color:var(--olive);line-height:1.75;margin:0 0 16px}
.footer-col h4{font-size:13px;font-weight:800;letter-spacing:1.2px;text-transform:uppercase;color:var(--gold-2);margin-bottom:16px}
.footer-col ul li{margin-bottom:10px}
.footer-col a{font-size:13.5px;color:var(--mint);opacity:.82}
.footer-col a:hover{opacity:1;color:var(--gold-2)}
.footer-col p{font-size:13.5px;color:var(--olive);margin:0 0 10px;line-height:1.7}
.footer-badges{display:flex;flex-wrap:wrap;gap:9px;margin-top:6px}
.footer-badges span{font-size:11.5px;font-weight:700;padding:7px 12px;border-radius:8px;border:1px solid var(--line);color:var(--mint);background:var(--gold-soft)}
.footer-bottom{border-top:1px solid var(--line-soft);padding:20px 0;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center}
.footer-bottom p{margin:0;font-size:12.5px;color:var(--olive)}
.age-badge{display:inline-flex;align-items:center;gap:7px;font-size:11.5px;font-weight:800;color:var(--gold-2);border:1px solid var(--line);border-radius:8px;padding:6px 11px}

/* ============ FAB ============ */
.fab{position:fixed;left:16px;bottom:96px;z-index:50;width:56px;height:56px;border-radius:50%;display:grid;place-items:center;background:radial-gradient(circle at 32% 28%,#FCD34D,#B45309 72%);color:#051F14;font-size:22px;border:2px solid #F59E0B;box-shadow:0 6px 25px rgba(245,158,11,.45);opacity:.85;animation:fabFloat 3.4s ease-in-out infinite;transition:transform .3s ease,opacity .3s ease}
.fab:hover{opacity:1;transform:scale(1.1)}
.fab i{transition:transform .6s ease}
.fab:hover i{transform:rotate(360deg)}
.fab:active{transform:translateY(3px) scale(.95)}
@keyframes fabFloat{0%,100%{translate:0 0}50%{translate:0 -7px}}
.fab-dot{position:absolute;top:-2px;right:-2px;width:14px;height:14px;border-radius:50%;background:#DC2626;border:2px solid #fff;animation:pulseDot 1.6s ease-in-out infinite}
@keyframes pulseDot{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.25);opacity:.7}}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .stat-strip{grid-template-columns:repeat(2,1fr)}
  .trust-row{grid-template-columns:repeat(2,1fr)}
  .pay-grid{grid-template-columns:repeat(2,1fr)}
  .signup-wrap{grid-template-columns:1fr;gap:30px;padding:34px 26px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:900px){
  .nav{position:fixed;top:74px;left:0;right:0;margin-left:0;padding:14px 20px 22px;background:rgba(5,31,20,.98);backdrop-filter:blur(16px);border-bottom:1px solid var(--line);display:none;max-height:calc(100vh - 74px);overflow-y:auto}
  .nav.open{display:block}
  .nav-list{flex-direction:column;gap:4px}
  .nav-list a{padding:13px 15px;border-radius:12px;font-size:14.5px}
  .nav-toggle{display:grid}
  .header-inner{gap:12px}
  .brand-text strong{font-size:13.5px}
  .hero{padding-top:120px}
  .hero-inner{padding-bottom:56px}
  .section{padding:58px 0}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .btn{padding:12px 18px;font-size:13px}
  .btn-sm{padding:9px 14px;font-size:12px}
  .btn-text{padding:9px 14px;font-size:12px}
  .hero{padding-top:106px}
  .hero h1{font-size:24px}
  .hero-lead{font-size:14.5px}
  .hero-cta{gap:10px}
  .hero-cta .btn{width:100%}
  .stat-strip{grid-template-columns:1fr;margin-top:-26px}
  .trust-row,.pay-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .news-item{flex-direction:column}
  .news-thumb{width:100%;height:150px}
  .signup-wrap{padding:26px 18px;border-radius:18px}
  .faq-item .faq-answer{padding-left:4px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .fab{width:52px;height:52px;left:12px;bottom:88px}
}

/* ===== Footer ===== */
  .site-footer{background:linear-gradient(180deg,#051F14 0%,#03150E 100%);border-top:1px solid rgba(245,158,11,.22);padding:56px 0 26px;color:#D1FAE5;position:relative;overflow:hidden}
  .site-footer::before{content:"";position:absolute;inset:0;background:radial-gradient(900px 320px at 12% -10%,rgba(245,158,11,.12),transparent 70%);pointer-events:none}
  .site-footer .container{position:relative;z-index:2}
  .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
  .footer-col h3{font-size:14px;letter-spacing:.06em;text-transform:uppercase;color:#FCD34D;margin:0 0 14px;font-weight:700}
  .footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
  .brand-mark{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:linear-gradient(135deg,#F59E0B,#FCD34D);color:#052115;font-size:18px;box-shadow:0 8px 20px rgba(245,158,11,.28)}
  .brand-text strong{display:block;font-size:15.5px;color:#F8FAFC;line-height:1.25}
  .brand-text em{display:block;font-style:normal;font-size:12px;color:#A3A375;letter-spacing:.08em;text-transform:uppercase;margin-top:3px}
  .footer-about{font-size:13.5px;line-height:1.75;color:#C7D9CF;margin:0 0 16px;max-width:44ch}
  .footer-social{display:flex;gap:10px}
  .footer-social a{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;border:1px solid rgba(245,158,11,.3);color:#FCD34D;background:rgba(245,158,11,.06);transition:transform .22s ease,background .22s ease,color .22s ease}
  .footer-social a:hover{background:rgba(245,158,11,.18);color:#FFF7E6;transform:translateY(-3px)}
  .footer-links{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
  .footer-links a{color:#C7D9CF;font-size:13.5px;line-height:1.55;text-decoration:none;transition:color .2s ease,padding-left .2s ease}
  .footer-links a:hover{color:#FCD34D;padding-left:4px}
  .footer-divider{height:1px;background:linear-gradient(90deg,transparent,rgba(245,158,11,.34),transparent);margin:34px 0 22px}
  .footer-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px}
  .footer-badge{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;color:#D1FAE5;background:rgba(255,255,255,.04);border:1px solid rgba(245,158,11,.2);border-radius:999px;padding:8px 14px}
  .footer-badge i{color:#F59E0B}
  .footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;border-top:1px solid rgba(255,255,255,.07);padding-top:18px}
  .footer-bottom p{margin:0;font-size:12.5px;line-height:1.7;color:#9FB5A9;max-width:74ch}
  .footer-bottom .footer-domain{color:#8AA396}

  /* ===== Back to top & FAB ===== */
  .back-top{position:fixed;right:16px;bottom:104px;width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:rgba(5,31,20,.86);border:1px solid rgba(245,158,11,.34);color:#FCD34D;z-index:44;opacity:0;visibility:hidden;transition:opacity .25s ease,transform .25s ease}
  .back-top.is-on{opacity:1;visibility:visible}
  .back-top:hover{transform:translateY(-3px);color:#FFF}
  .fab-support{position:fixed;left:16px;bottom:96px;z-index:50;width:56px;height:56px;border-radius:50%;display:grid;place-items:center;background:radial-gradient(circle at 32% 28%,#FCD34D,#F59E0B 62%,#B45309);color:#052115;border:2px solid rgba(255,255,255,.35);box-shadow:0 6px 25px rgba(245,158,11,.35);opacity:.88;transition:transform .25s ease,opacity .25s ease}
  .fab-support .fab-ico{display:grid;place-items:center;font-size:21px;transition:transform .5s ease}
  .fab-support:hover{opacity:1;transform:scale(1.1)}
  .fab-support:hover .fab-ico{transform:rotate(360deg)}
  .fab-support:active{transform:scale(.95) translateY(3px)}
  .fab-dot{position:absolute;top:2px;right:2px;width:14px;height:14px;border-radius:50%;background:#DC2626;border:2px solid #FFF}

  /* ===== Responsive ===== */
  @media screen and (max-width:1024px){
    .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:28px}
    .footer-col:last-child{grid-column:1 / -1}
    .footer-bottom p{max-width:100%}
  }
  @media screen and (max-width:768px){
    .site-footer{padding:44px 0 22px}
    .footer-grid{grid-template-columns:1fr 1fr;gap:24px}
    .footer-col:first-child{grid-column:1 / -1}
    .footer-col:last-child{grid-column:1 / -1}
    .fab-support{left:14px;bottom:88px;width:52px;height:52px}
    .back-top{right:14px;bottom:88px}
  }
  @media screen and (max-width:520px){
    .footer-grid{grid-template-columns:1fr}
    .footer-badges{gap:8px}
    .footer-badge{font-size:12px;padding:7px 12px}
    .fab-support{left:12px;bottom:80px;width:50px;height:50px}
    .back-top{right:12px;bottom:80px;width:40px;height:40px}
  }

  /* ===== Motion ===== */
  @media (prefers-reduced-motion:reduce){
    *{animation-duration:.001ms !important;transition-duration:.001ms !important}
  }

/* roulang page: article */
:root{
  --bg:#051F14;
  --bg-2:#0B2E1E;
  --bg-3:#0F3A26;
  --gold:#F59E0B;
  --gold-2:#FCD34D;
  --gold-soft:rgba(245,158,11,.14);
  --red:#DC2626;
  --ivory:#F8FAFC;
  --mint:#D1FAE5;
  --olive:#A3A375;
  --line:rgba(245,158,11,.22);
  --line-soft:rgba(209,250,229,.10);
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 18px 44px rgba(0,0,0,.45);
  --shadow-gold:0 10px 30px rgba(245,158,11,.22);
  --max:1200px;
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  background:var(--bg);
  color:var(--ivory);
  font-size:16px;
  line-height:1.65;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease}
button,input,textarea,select{font:inherit;color:inherit}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}
section[id],div[id],article[id]{scroll-margin-top:96px}
h1,h2,h3,h4{margin:0}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
/* ============ HEADER ============ */
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(5,31,20,.9);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:22px;height:74px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#0B2E1E;font-size:19px;box-shadow:var(--shadow-gold);font-weight:900}
.brand-text{font-size:15px;line-height:1.15;font-weight:800;letter-spacing:.2px}
.brand-text strong{display:block;color:#fff}
.brand-text em{font-style:normal;font-size:10px;color:var(--gold-2);letter-spacing:1.4px;text-transform:uppercase;font-weight:700}
.nav{margin-left:auto}
.nav-list{display:flex;gap:5px}
.nav-list a{display:block;padding:9px 15px;border-radius:999px;font-size:14px;font-weight:600;color:var(--mint);opacity:.82;border:1px solid transparent}
.nav-list a:hover{opacity:1;border-color:var(--line);background:var(--gold-soft);color:var(--gold-2)}
.nav-list a.active{color:#0B2E1E;background:linear-gradient(135deg,var(--gold),var(--gold-2));opacity:1;border-color:transparent}
.header-actions{display:flex;align-items:center;gap:9px;flex-shrink:0}
.nav-toggle{display:none;width:42px;height:42px;border-radius:12px;background:var(--gold-soft);border:1px solid var(--line);color:var(--gold-2);font-size:17px;cursor:pointer;place-items:center}
/* ============ BUTTONS ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 24px;border-radius:999px;font-weight:700;font-size:14px;border:1px solid transparent;cursor:pointer;line-height:1;white-space:nowrap;transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .2s ease,border-color .25s ease}
.btn-gold{background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#0B2E1E;box-shadow:var(--shadow-gold)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(245,158,11,.4);color:#0B2E1E}
.btn-ghost{background:transparent;border-color:rgba(245,158,11,.55);color:var(--gold-2)}
.btn-ghost:hover{background:var(--gold-soft);transform:translateY(-2px);color:var(--gold-2)}
.btn-text{background:transparent;border-color:rgba(245,158,11,.45);color:var(--gold-2);padding:10px 18px}
.btn-text:hover{background:var(--gold-soft);color:var(--gold-2)}
.btn-sm{padding:10px 18px;font-size:13px}
.btn-block{width:100%}
.btn:focus-visible,.nav-list a:focus-visible,.nav-toggle:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px}
/* ============ ARTICLE HERO ============ */
.article-hero{position:relative;padding:140px 0 62px;overflow:hidden;background:linear-gradient(180deg,#04180F 0%,#051F14 100%)}
.article-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.28}
.article-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,31,20,.72) 0%,rgba(5,31,20,.9) 60%,var(--bg) 100%)}
.article-hero-inner{position:relative;z-index:2;max-width:900px}
.breadcrumb{display:flex;align-items:center;gap:9px;font-size:12.5px;color:var(--olive);margin-bottom:18px;flex-wrap:wrap}
.breadcrumb a{color:var(--gold-2);font-weight:600}
.breadcrumb a:hover{color:var(--gold)}
.breadcrumb i{font-size:10px;opacity:.6}
.breadcrumb span{color:var(--mint);opacity:.75}
.article-hero h1{font-size:clamp(26px,3.6vw,44px);font-weight:900;line-height:1.24;letter-spacing:-.5px;color:#fff;margin-bottom:18px}
.article-meta{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px}
.article-meta span{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:600;color:var(--mint);background:rgba(11,46,30,.8);border:1px solid var(--line-soft);border-radius:999px;padding:7px 14px}
.article-meta i{color:var(--gold-2)}
.article-lead{font-size:16px;line-height:1.78;color:var(--mint);opacity:.93;max-width:780px}
/* ============ SECTIONS ============ */
.section{padding:74px 0;position:relative}
.section-alt{background:var(--bg-2);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section-head{max-width:820px;margin-bottom:34px}
.eyebrow{display:inline-block;font-size:11.5px;letter-spacing:1.8px;text-transform:uppercase;color:var(--gold-2);font-weight:700;margin-bottom:12px}
.section-head h2{font-size:clamp(21px,2.7vw,32px);font-weight:800;color:#fff;line-height:1.3;letter-spacing:-.3px;margin-bottom:12px}
.section-head p{color:var(--mint);opacity:.86;font-size:15px;line-height:1.75}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center}
/* ============ CHECK LIST ============ */
.check-list{display:grid;gap:14px}
.check-list li{display:flex;gap:13px;align-items:flex-start;background:rgba(15,58,38,.55);border:1px solid var(--line-soft);border-radius:var(--radius-sm);padding:15px 17px}
.check-list i{color:var(--gold-2);font-size:15px;margin-top:4px;flex-shrink:0}
.check-list strong{display:block;color:#fff;font-size:15px;font-weight:700;margin-bottom:3px}
.check-list span{font-size:13.5px;color:var(--olive);line-height:1.6}
/* ============ METRIC PANEL ============ */
.metric-panel{background:linear-gradient(160deg,rgba(15,58,38,.96),rgba(5,31,20,.96));border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;box-shadow:var(--shadow)}
.metric-panel h3{font-size:15px;font-weight:700;color:var(--gold-2);letter-spacing:.6px;text-transform:uppercase;margin-bottom:18px}
.metric-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.metric-item{background:rgba(5,31,20,.75);border:1px solid var(--line-soft);border-radius:var(--radius-sm);padding:16px 14px}
.metric-item b{display:block;font-size:24px;font-weight:900;color:var(--gold-2);line-height:1.15;letter-spacing:-.5px}
.metric-item span{display:block;font-size:12.5px;color:var(--olive);margin-top:5px;line-height:1.45}
/* ============ ARTICLE BODY ============ */
.article-body{background:linear-gradient(160deg,rgba(15,58,38,.6),rgba(5,31,20,.75));border:1px solid var(--line);border-radius:var(--radius);padding:30px 28px}
.article-content{font-size:16px;line-height:1.75;color:#E6F3EC;text-align:left}
.article-content p{margin:0 0 18px}
.article-content h1,.article-content h2{font-size:clamp(20px,2.3vw,26px);font-weight:800;color:#fff;line-height:1.35;margin:34px 0 14px;letter-spacing:-.2px}
.article-content h3{font-size:18.5px;font-weight:700;color:var(--gold-2);margin:28px 0 12px;line-height:1.4}
.article-content h4{font-size:16px;font-weight:700;color:var(--mint);margin:22px 0 10px}
.article-content ul,.article-content ol{margin:0 0 20px;padding-left:22px}
.article-content ul{list-style:disc}
.article-content ol{list-style:decimal}
.article-content li{margin-bottom:9px;line-height:1.7}
.article-content img{border-radius:var(--radius);border:1px solid var(--line);margin:22px 0}
.article-content a{color:var(--gold-2);text-decoration:underline;text-underline-offset:3px}
.article-content a:hover{color:var(--gold)}
.article-content strong{color:#fff}
.article-content blockquote{margin:24px 0;padding:16px 20px;border-left:3px solid var(--gold);background:var(--gold-soft);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--mint);font-style:normal}
.article-content table{width:100%;border-collapse:collapse;margin:24px 0;font-size:14.5px}
.article-content th,.article-content td{border:1px solid var(--line);padding:11px 13px;text-align:left;vertical-align:top}
.article-content th{background:rgba(245,158,11,.12);color:var(--gold-2);font-weight:700}
.article-content hr{border:0;border-top:1px solid var(--line-soft);margin:28px 0}
.article-content figure{margin:22px 0}
.article-content figcaption{font-size:13px;color:var(--olive);text-align:center;margin-top:8px}
.article-empty{text-align:left;padding:12px 0}
.article-empty h2{font-size:22px;font-weight:800;color:#fff;margin-bottom:12px}
.article-empty p{color:var(--mint);opacity:.85;font-size:15px;margin-bottom:22px;line-height:1.75}
/* ============ ASIDE ============ */
.side-card{background:linear-gradient(160deg,rgba(15,58,38,.9),rgba(5,31,20,.94));border:1px solid var(--line);border-radius:var(--radius);padding:22px 20px;margin-bottom:20px}
.side-card h3{font-size:14px;font-weight:700;color:var(--gold-2);text-transform:uppercase;letter-spacing:.9px;margin-bottom:14px}
.toc-list li+li{margin-top:2px}
.toc-list a{display:block;font-size:14px;color:var(--mint);opacity:.86;padding:9px 12px;border-radius:10px;border-left:2px solid transparent}
.toc-list a:hover{opacity:1;color:var(--gold-2);background:var(--gold-soft);border-left-color:var(--gold)}
.side-note p{font-size:13.5px;color:var(--olive);line-height:1.7;margin-bottom:14px}
.side-note strong{color:#fff}
/* ============ TIMELINE ============ */
.timeline{display:grid;gap:0;position:relative}
.tl-item{display:grid;grid-template-columns:64px 1fr;gap:20px;padding:0 0 26px;position:relative}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:"";position:absolute;left:31px;top:56px;bottom:0;width:1px;background:linear-gradient(180deg,var(--line),transparent)}
.tl-item:last-child::before{display:none}
.tl-num{width:62px;height:62px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(245,158,11,.22),rgba(5,31,20,.9));border:1px solid var(--line);font-weight:900;color:var(--gold-2);font-size:17px}
.tl-body h3{font-size:16.5px;font-weight:700;color:#fff;margin-bottom:6px}
.tl-body p{font-size:14px;color:var(--olive);line-height:1.7}
/* ============ SAFETY GRID ============ */
.safety-card{background:linear-gradient(160deg,rgba(15,58,38,.92),rgba(5,31,20,.94));border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px;height:100%;transition:transform .25s ease,box-shadow .3s ease,border-color .25s ease}
.safety-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(245,158,11,.55)}
.safety-card .ico{width:46px;height:46px;border-radius:13px;display:grid;place-items:center;background:var(--gold-soft);border:1px solid var(--line);color:var(--gold-2);font-size:18px;margin-bottom:15px}
.safety-card h3{font-size:16px;font-weight:700;color:#fff;margin-bottom:8px}
.safety-card p{font-size:13.8px;color:var(--olive);line-height:1.7}
/* ============ POST LIST ============ */
.post-card{background:linear-gradient(160deg,rgba(15,58,38,.92),rgba(5,31,20,.94));border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;height:100%;display:flex;flex-direction:column;transition:transform .25s ease,box-shadow .3s ease,border-color .25s ease}
.post-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(245,158,11,.55)}
.post-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-3)}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.post-card:hover .post-thumb img{transform:scale(1.06)}
.post-tag{position:absolute;top:12px;left:12px;background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#0B2E1E;font-size:11px;font-weight:800;letter-spacing:.6px;text-transform:uppercase;padding:5px 11px;border-radius:999px}
.post-body{padding:18px 18px 20px;display:flex;flex-direction:column;flex:1}
.post-body h3{font-size:15.5px;font-weight:700;color:#fff;line-height:1.45;margin-bottom:9px}
.post-card:hover .post-body h3{color:var(--gold-2)}
.post-body p{font-size:13.5px;color:var(--olive);line-height:1.65;margin-bottom:14px;flex:1}
.post-more{font-size:13px;font-weight:700;color:var(--gold-2);display:inline-flex;align-items:center;gap:7px}
/* ============ CHANNEL MATRIX ============ */
.channel-card{display:block;position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:linear-gradient(160deg,rgba(15,58,38,.94),rgba(5,31,20,.96));padding:26px 24px;height:100%;transition:transform .25s ease,box-shadow .3s ease,border-color .25s ease}
.channel-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(245,158,11,.6)}
.channel-card .k{font-size:12px;letter-spacing:1.6px;text-transform:uppercase;color:var(--olive);font-weight:700}
.channel-card h3{font-size:19px;font-weight:800;color:#fff;margin:9px 0 10px;line-height:1.35}
.channel-card p{font-size:13.8px;color:var(--olive);line-height:1.7;margin-bottom:16px}
.channel-card .go{font-size:13px;font-weight:700;color:var(--gold-2);display:inline-flex;align-items:center;gap:8px}
/* ============ FAQ ============ */
.faq{display:grid;gap:12px;max-width:960px}
.faq-item{background:linear-gradient(160deg,rgba(15,58,38,.85),rgba(5,31,20,.92));border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;text-align:left;background:transparent;border:0;padding:18px 20px;font-size:15.5px;font-weight:700;color:#fff;cursor:pointer;line-height:1.5}
.faq-q i{color:var(--gold-2);font-size:14px;transition:transform .3s ease;flex-shrink:0}
.faq-item.open .faq-q i{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a p{padding:0 20px 19px;font-size:14.2px;color:var(--mint);opacity:.86;line-height:1.75}
/* ============ CTA BAND ============ */
.cta-band{position:relative;padding:76px 0;background:linear-gradient(135deg,#0B2E1E 0%,#051F14 55%,#0F3A26 100%);border-top:1px solid var(--line);border-bottom:1px solid var(--line);overflow:hidden}
.cta-band::before{content:"";position:absolute;right:-160px;top:-120px;width:460px;height:460px;border-radius:50%;background:radial-gradient(circle,rgba(245,158,11,.20),transparent 70%)}
.cta-inner{position:relative;z-index:2;max-width:820px}
.cta-inner h2{font-size:clamp(22px,2.9vw,34px);font-weight:900;color:#fff;line-height:1.3;margin-bottom:14px;letter-spacing:-.4px}
.cta-inner p{font-size:15.5px;color:var(--mint);opacity:.9;line-height:1.78;margin-bottom:26px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}
/* ============ FOOTER ============ */
.site-footer{background:#03150D;border-top:1px solid var(--line);padding:60px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-about{font-size:13.6px;color:var(--olive);line-height:1.75;margin-bottom:18px}
.footer-social{display:flex;gap:10px}
.footer-social a{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:var(--gold-soft);border:1px solid var(--line);color:var(--gold-2);font-size:15px}
.footer-social a:hover{background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#0B2E1E}
.footer-col h3{font-size:13px;font-weight:700;color:#fff;text-transform:uppercase;letter-spacing:1.2px;margin-bottom:16px}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:13.6px;color:var(--olive);line-height:1.6}
.footer-links a:hover{color:var(--gold-2)}
.footer-divider{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent);margin:38px 0 22px}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px}
.footer-bottom p{font-size:12.6px;color:var(--olive);line-height:1.7}
.footer-bottom .footer-note{opacity:.78}
/* ============ FAB ============ */
.fab{position:fixed;left:1rem;bottom:6rem;z-index:50;width:56px;height:56px;border-radius:50%;display:grid;place-items:center;background:radial-gradient(circle at 30% 25%,#1C4531,#051F14 72%);border:2px solid var(--gold);box-shadow:0 6px 25px rgba(245,158,11,.35);opacity:.85;transition:transform .25s ease,opacity .25s ease,box-shadow .3s ease;animation:fabFloat 3.4s ease-in-out infinite}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 10px 32px rgba(245,158,11,.5)}
.fab:active{transform:scale(.95) translateY(3px)}
.fab .fab-core{color:var(--gold-2);font-size:20px;transition:transform .5s ease}
.fab:hover .fab-core{transform:rotate(360deg)}
.fab .fab-dot{position:absolute;top:-3px;right:-3px;width:14px;height:14px;border-radius:50%;background:var(--red);box-shadow:0 0 0 2px #fff}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
/* ============ RESPONSIVE ============ */
@media (max-width:1100px){
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:28px}
}
@media (max-width:1024px){
  .nav{position:fixed;top:74px;left:0;right:0;margin-left:0;background:rgba(5,31,20,.98);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);padding:14px 20px;display:none;max-height:calc(100vh - 74px);overflow-y:auto}
  .nav.nav-open{display:block}
  .nav-list{flex-direction:column;gap:6px}
  .nav-list a{padding:12px 14px;border-radius:12px;font-size:15px}
  .nav-toggle{display:grid}
  .header-actions{margin-left:auto}
}
@media (max-width:860px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
  .section{padding:60px 0}
  .article-hero{padding:126px 0 52px}
}
@media (max-width:640px){
  .header-inner{gap:12px}
  .brand-text{font-size:13.5px}
  .brand-text em{font-size:9px;letter-spacing:1px}
  .article-body{padding:22px 18px}
  .article-hero h1{font-size:25px}
  .metric-grid{grid-template-columns:1fr 1fr}
  .tl-item{grid-template-columns:52px 1fr;gap:15px}
  .tl-num{width:50px;height:50px;font-size:15px}
  .tl-item::before{left:25px;top:46px}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
  .fab{width:52px;height:52px;bottom:5rem}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .brand-text strong{font-size:12.5px}
  .header-actions .btn-text{display:inline-flex;padding:9px 13px;font-size:12px}
  .header-actions .btn-sm{padding:9px 14px;font-size:12px}
  .hero-points span,.article-meta span{font-size:11.5px}
}

/* roulang page: category1 */
:root{
  --bg:#051F14;
  --bg-2:#0B2E1E;
  --bg-3:#0F3A26;
  --gold:#F59E0B;
  --gold-2:#FCD34D;
  --gold-soft:rgba(245,158,11,.14);
  --red:#DC2626;
  --ivory:#F8FAFC;
  --mint:#D1FAE5;
  --olive:#A3A375;
  --ok:#10B981;
  --warn:#F97316;
  --line:rgba(245,158,11,.22);
  --line-soft:rgba(209,250,229,.10);
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 18px 44px rgba(0,0,0,.45);
  --shadow-gold:0 10px 30px rgba(245,158,11,.22);
  --max:1200px;
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
*,*::before,*::after{box-sizing:border-box}
body{
  margin:0;
  font-family:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  background:var(--bg);
  color:var(--ivory);
  font-size:16px;
  line-height:1.65;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease}
button,input,textarea,select{font:inherit;color:inherit}
h1,h2,h3,h4,h5{margin:0 0 .6rem;line-height:1.28;font-weight:800;color:#fff}
p{margin:0 0 1rem}
ul,ol{margin:0;padding:0;list-style:none}
strong{font-weight:800}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}
section[id],div[id]{scroll-margin-top:96px}

/* ============ HEADER ============ */
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(5,31,20,.9);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:22px;height:74px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#0B2E1E;font-size:19px;box-shadow:var(--shadow-gold);font-weight:900}
.brand-text{font-size:15px;line-height:1.15;font-weight:800;letter-spacing:.2px}
.brand-text strong{display:block;color:#fff}
.brand-text em{font-style:normal;font-size:10px;color:var(--gold-2);letter-spacing:1.4px;text-transform:uppercase;font-weight:700}
.nav{margin-left:auto}
.nav-list{display:flex;gap:5px;margin:0}
.nav-list a{display:block;padding:9px 15px;border-radius:999px;font-size:14px;font-weight:600;color:var(--mint);opacity:.82;border:1px solid transparent}
.nav-list a:hover{opacity:1;border-color:var(--line);background:var(--gold-soft);color:var(--gold-2)}
.nav-list a.active{color:#0B2E1E;background:linear-gradient(135deg,var(--gold),var(--gold-2));opacity:1;border-color:transparent}
.header-actions{display:flex;align-items:center;gap:9px;flex-shrink:0}
.nav-toggle{display:none;width:42px;height:42px;border-radius:12px;background:var(--gold-soft);border:1px solid var(--line);color:var(--gold-2);font-size:17px;cursor:pointer;place-items:center}

/* ============ BUTTONS ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 24px;border-radius:999px;font-weight:700;font-size:14px;border:1px solid transparent;cursor:pointer;line-height:1;white-space:nowrap;transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .2s ease,border-color .25s ease}
.btn:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px}
.btn-gold{background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#0B2E1E;box-shadow:var(--shadow-gold)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(245,158,11,.4);color:#0B2E1E}
.btn-ghost{background:transparent;border-color:rgba(245,158,11,.55);color:var(--gold-2)}
.btn-ghost:hover{background:var(--gold-soft);transform:translateY(-2px);color:var(--gold-2)}
.btn-text{background:transparent;border-color:rgba(245,158,11,.45);color:var(--gold-2);padding:10px 18px}
.btn-text:hover{background:var(--gold-soft);color:var(--gold-2)}
.btn-sm{padding:10px 18px;font-size:13px}
.btn-block{width:100%}

/* ============ LAYOUT HELPERS ============ */
.section{padding:76px 0;position:relative}
.section-alt{background:var(--bg-2);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section-head{max-width:820px;margin-bottom:34px}
.eyebrow{display:inline-block;font-size:12px;letter-spacing:1.8px;text-transform:uppercase;color:var(--gold-2);font-weight:700;margin-bottom:12px}
.section-head h2{font-size:clamp(21px,2.8vw,33px);font-weight:800;color:#fff;margin-bottom:13px;letter-spacing:-.3px}
.section-head p{color:var(--mint);opacity:.88;font-size:15px;line-height:1.75;margin:0}
.grid-x{margin-left:-10px;margin-right:-10px}
.grid-x > .cell{padding-left:10px;padding-right:10px}
.row-gap > .cell{margin-bottom:20px}

/* ============ CATEGORY HERO ============ */
.cat-hero{position:relative;padding:132px 0 68px;overflow:hidden;background:linear-gradient(180deg,#04180F 0%,#051F14 100%)}
.cat-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.26;transform:scale(1.05)}
.cat-hero::after{content:"";position:absolute;inset:0;background:radial-gradient(1100px 520px at 78% 10%,rgba(245,158,11,.16),transparent 62%),linear-gradient(180deg,rgba(5,31,20,.72) 0%,rgba(5,31,20,.93) 58%,var(--bg) 100%)}
.cat-hero-inner{position:relative;z-index:2}
.cat-hero h1{font-size:clamp(26px,3.6vw,44px);font-weight:900;letter-spacing:-.5px;margin:18px 0 16px;color:#fff}
.cat-hero h1 span{background:linear-gradient(120deg,var(--gold-2),var(--gold));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:999px;background:var(--gold-soft);border:1px solid var(--line);color:var(--gold-2);font-size:12px;font-weight:700;letter-spacing:.9px;text-transform:uppercase}
.hero-lead{font-size:15.5px;color:var(--mint);max-width:640px;margin:0 0 26px;line-height:1.75;opacity:.94}
.hero-cta{display:flex;flex-wrap:wrap;gap:13px;margin-bottom:26px}
.hero-points{display:flex;flex-wrap:wrap;gap:10px}
.hero-points span{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:600;color:var(--mint);background:rgba(11,46,30,.75);border:1px solid var(--line-soft);border-radius:999px;padding:8px 15px}
.hero-points i{color:var(--gold-2)}

/* verify panel */
.verify-panel{background:linear-gradient(160deg,rgba(15,58,38,.96),rgba(5,31,20,.98));border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.verify-panel h2{font-size:15px;letter-spacing:.4px;margin-bottom:4px;color:#fff}
.verify-panel .panel-sub{font-size:12.5px;color:var(--olive);margin:0 0 14px}
.verify-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px dashed var(--line-soft);font-size:13.5px}
.verify-row:last-of-type{border-bottom:0}
.verify-row span{color:var(--olive)}
.verify-row b{color:var(--mint);font-weight:700;display:inline-flex;align-items:center;gap:7px}
.dot{width:8px;height:8px;border-radius:50%;display:inline-block}
.dot-ok{background:var(--ok);box-shadow:0 0 0 4px rgba(16,185,129,.16)}
.dot-gold{background:var(--gold-2);box-shadow:0 0 0 4px rgba(245,158,11,.16)}
.panel-note{margin:14px 0 0;font-size:12px;color:var(--olive);line-height:1.6}

/* ============ METRICS ============ */
.metric{background:linear-gradient(160deg,rgba(15,58,38,.92),rgba(5,31,20,.96));border:1px solid var(--line);border-radius:var(--radius-sm);padding:20px}
.metric b{display:block;font-size:clamp(22px,2.4vw,28px);font-weight:900;color:var(--gold-2);letter-spacing:-.5px;line-height:1.2}
.metric span{display:block;font-size:13px;color:var(--olive);margin-top:5px}
.metric i{color:var(--gold);margin-right:6px}

/* ============ CARDS ============ */
.card{background:linear-gradient(160deg,rgba(15,58,38,.92),rgba(5,31,20,.94));border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .25s ease,box-shadow .3s ease,border-color .25s ease;height:100%}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(245,158,11,.55)}
.card-body{padding:20px}
.card-body h3{font-size:16px;font-weight:700;color:#fff;margin-bottom:8px}
.card-body p{margin:0;font-size:13.5px;color:var(--olive);line-height:1.7}
.icon-badge{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:var(--gold-soft);border:1px solid var(--line);color:var(--gold-2);font-size:18px;margin-bottom:14px}

/* ============ COMPARE ============ */
.compare-col{border-radius:var(--radius);border:1px solid var(--line);background:linear-gradient(160deg,rgba(15,58,38,.9),rgba(5,31,20,.95));padding:24px;height:100%}
.compare-col.good{border-color:rgba(16,185,129,.42);box-shadow:0 14px 34px rgba(16,185,129,.10)}
.compare-col.bad{border-color:rgba(239,68,68,.36)}
.compare-col h3{font-size:17px;margin-bottom:6px}
.compare-col .tagline{font-size:13px;color:var(--olive);margin:0 0 16px}
.compare-list li{display:flex;gap:10px;align-items:flex-start;padding:9px 0;font-size:13.8px;color:var(--mint);border-bottom:1px dashed var(--line-soft)}
.compare-list li:last-child{border-bottom:0}
.compare-list i{font-size:12px;margin-top:5px;flex-shrink:0}
.good .compare-list i{color:var(--ok)}
.bad .compare-list i{color:#EF4444}

/* ============ TIMELINE ============ */
.timeline{position:relative;padding-left:34px;margin-top:6px}
.timeline::before{content:"";position:absolute;left:12px;top:8px;bottom:12px;width:2px;background:linear-gradient(180deg,var(--gold),rgba(245,158,11,.05))}
.tl-item{position:relative;padding-bottom:24px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:"";position:absolute;left:-28px;top:5px;width:14px;height:14px;border-radius:50%;background:linear-gradient(135deg,var(--gold),var(--gold-2));box-shadow:0 0 0 4px rgba(245,158,11,.14)}
.tl-item h3{font-size:15.5px;margin-bottom:6px}
.tl-item p{margin:0;font-size:13.8px;color:var(--olive);line-height:1.7}
.tl-step{font-size:11px;letter-spacing:1.5px;text-transform:uppercase;color:var(--gold-2);font-weight:700;display:block;margin-bottom:5px}

/* ============ MEDIA / FEATURE ============ */
.media-frame{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--bg-3);box-shadow:var(--shadow)}
.media-frame img{width:100%;height:100%;object-fit:cover}
.feature-list li{display:flex;gap:12px;align-items:flex-start;padding:12px 0;border-bottom:1px solid var(--line-soft)}
.feature-list li:last-child{border-bottom:0}
.feature-list i{color:var(--gold-2);font-size:14px;margin-top:5px;flex-shrink:0}
.feature-list b{display:block;font-size:14.5px;color:#fff;font-weight:700}
.feature-list span{font-size:13.4px;color:var(--olive);line-height:1.65}

/* ============ NEWS ============ */
.news-item{display:flex;flex-direction:column;height:100%;background:linear-gradient(160deg,rgba(15,58,38,.92),rgba(5,31,20,.95));border:1px solid var(--line);border-radius:var(--radius);padding:20px;transition:transform .25s ease,box-shadow .3s ease,border-color .25s ease}
.news-item:hover{transform:translateY(-5px);border-color:rgba(245,158,11,.55);box-shadow:var(--shadow)}
.news-cat{align-self:flex-start;font-size:11px;letter-spacing:1.2px;text-transform:uppercase;color:var(--gold-2);background:var(--gold-soft);border:1px solid var(--line);border-radius:999px;padding:4px 12px;margin-bottom:12px;font-weight:700}
.news-item h3{font-size:16px;margin-bottom:8px;color:#fff;line-height:1.4}
.news-item p{font-size:13.5px;color:var(--olive);margin:0 0 14px;line-height:1.7}
.news-date{font-size:12px;color:var(--olive);margin-top:auto;display:inline-flex;align-items:center;gap:7px}
.empty-note{margin:0;padding:22px;border:1px dashed var(--line);border-radius:var(--radius-sm);color:var(--olive);font-size:14px;background:rgba(11,46,30,.5)}

/* ============ TRUST ============ */
.trust-item{display:flex;gap:14px;align-items:flex-start;padding:18px;border:1px solid var(--line);border-radius:var(--radius-sm);background:linear-gradient(160deg,rgba(15,58,38,.85),rgba(5,31,20,.92));height:100%}
.trust-item i{font-size:19px;color:var(--gold-2);margin-top:3px}
.trust-item h3{font-size:15px;margin-bottom:6px}
.trust-item p{margin:0;font-size:13.4px;color:var(--olive);line-height:1.7}

/* ============ FAQ ============ */
.faq-item{background:linear-gradient(160deg,rgba(15,58,38,.85),rgba(5,31,20,.94));border:1px solid var(--line);border-radius:var(--radius-sm);margin-bottom:12px;overflow:hidden;transition:border-color .25s ease}
.faq-item:hover{border-color:rgba(245,158,11,.5)}
.faq-item summary{cursor:pointer;padding:16px 18px;font-weight:700;font-size:15px;color:#fff;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:14px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;color:var(--gold-2);font-size:12px;transition:transform .25s ease;flex-shrink:0}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{padding:0 18px 18px;margin:0;font-size:14px;color:var(--mint);opacity:.9;line-height:1.72}

/* ============ CTA FORM ============ */
.cta-band{position:relative;border-radius:calc(var(--radius) + 6px);border:1px solid var(--line);background:linear-gradient(135deg,rgba(245,158,11,.16),rgba(15,58,38,.96) 52%,rgba(5,31,20,.98));padding:34px;overflow:hidden;box-shadow:var(--shadow)}
.cta-band h2{font-size:clamp(20px,2.6vw,30px);margin-bottom:12px}
.cta-band p{color:var(--mint);opacity:.9;font-size:14.5px;line-height:1.75}
.field-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
.field{flex:1 1 240px;min-width:0;margin:0}
input[type=text],input[type=tel]{
  width:100%;padding:13px 18px;border-radius:999px;background:rgba(5,31,20,.72);
  border:1px solid var(--line);color:var(--ivory);font-size:14px;margin:0;height:auto;
}
input[type=text]::placeholder,input[type=tel]::placeholder{color:var(--olive)}
input[type=text]:focus,input[type=tel]:focus{outline:2px solid rgba(245,158,11,.5);outline-offset:2px;border-color:var(--gold)}
.form-note{margin:14px 0 0;font-size:12.5px;color:var(--olive)}
.small-price{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--gold-2);background:var(--gold-soft);border:1px solid var(--line);border-radius:999px;padding:7px 14px}

/* ============ FAB ============ */
.fab{position:fixed;left:16px;bottom:96px;z-index:50;width:56px;height:56px;border-radius:50%;border:2px solid var(--gold);background:radial-gradient(circle at 32% 28%,#1B4A32,#051F14 74%);color:var(--gold-2);display:grid;place-items:center;font-size:20px;box-shadow:0 6px 25px rgba(245,158,11,.35);opacity:.85;transition:transform .25s ease,opacity .25s ease}
.fab:hover{transform:scale(1.1);opacity:1}
.fab:active{transform:scale(.95) translateY(2px)}
.fab-dot{position:absolute;top:-1px;right:-1px;width:14px;height:14px;border-radius:50%;background:var(--red);border:2px solid #fff}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}
.fab{animation:fabFloat 3.4s ease-in-out infinite}
@media (prefers-reduced-motion:reduce){.fab{animation:none}}

/* ============ FOOTER ============ */
.site-footer{background:linear-gradient(180deg,#04170E,#051F14);border-top:1px solid var(--line);padding:58px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-about{font-size:13.4px;color:var(--olive);line-height:1.75;margin:0 0 18px}
.footer-social{display:flex;gap:10px}
.footer-social a{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:var(--gold-soft);border:1px solid var(--line);color:var(--gold-2);font-size:15px}
.footer-social a:hover{background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#0B2E1E;transform:translateY(-2px)}
.footer-col h3{font-size:14px;letter-spacing:.6px;margin-bottom:14px;color:#fff}
.footer-links li{margin-bottom:9px}
.footer-links a{font-size:13.4px;color:var(--olive)}
.footer-links a:hover{color:var(--gold-2)}
.footer-divider{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent);margin:34px 0 20px}
.footer-bottom{display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;font-size:12.6px;color:var(--olive)}
.footer-legal{display:flex;flex-wrap:wrap;gap:18px;align-items:center;margin:0}
.footer-legal a{color:var(--olive)}
.footer-legal a:hover{color:var(--gold-2)}
.age-badge{display:inline-grid;place-items:center;min-width:32px;height:24px;padding:0 8px;border-radius:8px;border:1px solid var(--line);color:var(--gold-2);font-size:11.5px;font-weight:800;margin-right:6px}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .header-inner{height:70px;gap:14px}
  .nav{position:fixed;top:70px;left:0;right:0;display:none;margin-left:0;background:rgba(5,31,20,.98);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);padding:14px 20px 18px}
  .nav.open{display:block}
  .nav-list{flex-direction:column;gap:6px}
  .nav-list a{padding:12px 14px;border-radius:14px}
  .nav-toggle{display:grid}
  .cat-hero{padding:112px 0 60px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:768px){
  .section{padding:58px 0}
  .cat-hero h1{font-size:26px}
  .hero-cta .btn{width:100%}
  .cta-band{padding:26px 20px}
  .verify-panel{padding:18px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .brand-text em{display:none}
  .header-actions .btn-text{padding:9px 14px;font-size:13px}
  .header-actions .btn-gold{padding:9px 14px;font-size:13px}
  .metric{padding:16px}
  .faq-item summary{font-size:14px;padding:14px 15px}
  .fab{left:14px;bottom:88px;width:52px;height:52px;font-size:18px}
}

/* roulang page: category2 */
:root{
  --bg:#051F14;
  --bg-2:#0B2E1E;
  --bg-3:#0F3A26;
  --gold:#F59E0B;
  --gold-2:#FCD34D;
  --gold-soft:rgba(245,158,11,.14);
  --red:#DC2626;
  --ivory:#F8FAFC;
  --mint:#D1FAE5;
  --olive:#A3A375;
  --line:rgba(245,158,11,.22);
  --line-soft:rgba(209,250,229,.10);
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 18px 44px rgba(0,0,0,.45);
  --shadow-gold:0 10px 30px rgba(245,158,11,.22);
  --max:1200px;
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  background:var(--bg);
  color:var(--ivory);
  font-size:16px;
  line-height:1.65;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease}
button,input,textarea,select{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.28;font-weight:800;color:#fff}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}
section[id],div[id],footer[id]{scroll-margin-top:96px}

/* ============ HEADER ============ */
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(5,31,20,.9);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:22px;height:74px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#0B2E1E;font-size:19px;box-shadow:var(--shadow-gold);font-weight:900}
.brand-text{font-size:15px;line-height:1.15;font-weight:800;letter-spacing:.2px}
.brand-text strong{display:block;color:#fff}
.brand-text em{font-style:normal;font-size:10px;color:var(--gold-2);letter-spacing:1.4px;text-transform:uppercase;font-weight:700}
.nav{margin-left:auto}
.nav-list{display:flex;gap:5px}
.nav-list a{display:block;padding:9px 15px;border-radius:999px;font-size:14px;font-weight:600;color:var(--mint);opacity:.82;border:1px solid transparent}
.nav-list a:hover{opacity:1;border-color:var(--line);background:var(--gold-soft);color:var(--gold-2)}
.nav-list a.active{color:#0B2E1E;background:linear-gradient(135deg,var(--gold),var(--gold-2));opacity:1;border-color:transparent}
.header-actions{display:flex;align-items:center;gap:9px;flex-shrink:0}
.nav-toggle{display:none;width:42px;height:42px;border-radius:12px;background:var(--gold-soft);border:1px solid var(--line);color:var(--gold-2);font-size:17px;cursor:pointer;place-items:center}

/* ============ BUTTONS ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 24px;border-radius:999px;font-weight:700;font-size:14px;border:1px solid transparent;cursor:pointer;line-height:1;white-space:nowrap;transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .2s ease,border-color .25s ease}
.btn-gold{background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#0B2E1E;box-shadow:var(--shadow-gold)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(245,158,11,.4);color:#0B2E1E}
.btn-ghost{background:transparent;border-color:rgba(245,158,11,.55);color:var(--gold-2)}
.btn-ghost:hover{background:var(--gold-soft);transform:translateY(-2px);color:var(--gold-2)}
.btn-text{background:transparent;border-color:rgba(245,158,11,.45);color:var(--gold-2);padding:10px 18px}
.btn-text:hover{background:var(--gold-soft);color:var(--gold-2)}
.btn-sm{padding:10px 18px;font-size:13px}
.btn-block{width:100%}

/* ============ SECTION BASE ============ */
.section{padding:76px 0;position:relative}
.section-alt{background:var(--bg-2);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section-head{max-width:860px;margin-bottom:38px}
.section-head h2{font-size:clamp(21px,2.8vw,33px);margin-bottom:13px;letter-spacing:-.3px}
.section-head p{color:var(--mint);opacity:.88;font-size:15px;line-height:1.75}
.eyebrow{display:inline-block;font-size:12px;letter-spacing:1.8px;text-transform:uppercase;color:var(--gold-2);font-weight:700;margin-bottom:12px}

/* ============ HERO (slanted slab) ============ */
.hero{position:relative;padding:132px 0 62px;overflow:hidden;background:linear-gradient(180deg,#04180F 0%,#051F14 100%)}
.hero-bg{position:absolute;inset:0;background:url('/assets/images/e035858a0a9c4cf2.jpg') center/cover no-repeat;opacity:.30;transform:scale(1.05)}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,31,20,.6) 0%,rgba(5,31,20,.88) 58%,var(--bg) 100%)}
.hero-slab{position:relative;z-index:2;background:linear-gradient(122deg,rgba(15,58,38,.97) 0%,rgba(5,31,20,.93) 72%);border:1px solid var(--line);box-shadow:var(--shadow);clip-path:polygon(0 0,100% 0,100% calc(100% - 56px),0 100%);padding:50px 48px 74px}
.hero-slab-inner{display:grid;grid-template-columns:1.4fr .9fr;gap:38px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:999px;background:var(--gold-soft);border:1px solid var(--line);color:var(--gold-2);font-size:12px;font-weight:700;letter-spacing:.9px;text-transform:uppercase}
.hero h1{font-size:clamp(26px,3.6vw,44px);font-weight:900;letter-spacing:-.6px;margin:20px 0 18px;color:#fff}
.hero h1 span{background:linear-gradient(120deg,var(--gold-2),var(--gold));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-lead{font-size:15.5px;color:var(--mint);max-width:640px;margin-bottom:26px;line-height:1.75;opacity:.94}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px}
.hero-points{display:flex;flex-wrap:wrap;gap:10px}
.hero-points span{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:600;color:var(--mint);background:rgba(11,46,30,.75);border:1px solid var(--line-soft);border-radius:999px;padding:8px 15px}
.hero-points i{color:var(--gold-2)}
.hero-panel{background:linear-gradient(160deg,rgba(11,46,30,.96),rgba(4,24,15,.98));border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.hero-panel h3{font-size:14px;letter-spacing:.6px;text-transform:uppercase;color:var(--gold-2);margin-bottom:14px}
.hero-panel ul li{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px dashed var(--line-soft);font-size:13.5px;color:var(--mint)}
.hero-panel ul li:last-child{border-bottom:0}
.hero-panel ul li b{font-size:19px;font-weight:900;color:var(--gold-2);letter-spacing:-.4px}
.hero-panel ul li span{color:var(--olive);font-size:12.5px;text-align:right}

/* ============ GRIDS ============ */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}

/* ============ METRIC BOARD ============ */
.metric{background:linear-gradient(160deg,rgba(15,58,38,.96),rgba(5,31,20,.96));border:1px solid var(--line-soft);border-left:3px solid var(--gold);border-radius:var(--radius-sm);padding:22px 20px;transition:transform .25s ease,border-color .25s ease,box-shadow .3s ease}
.metric:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow)}
.metric b{display:block;font-size:28px;font-weight:900;color:var(--gold-2);letter-spacing:-.6px;line-height:1.15}
.metric span{display:block;font-size:13px;color:var(--olive);margin-top:6px}

/* ============ CHANNEL / SERVICE CARDS ============ */
.channel-card{background:linear-gradient(160deg,rgba(15,58,38,.94),rgba(5,31,20,.96));border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px;height:100%;margin:0;transition:transform .25s ease,border-color .25s ease,box-shadow .3s ease}
.channel-card:hover{transform:translateY(-5px);border-color:rgba(245,158,11,.55);box-shadow:var(--shadow)}
.channel-icon{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:var(--gold-soft);border:1px solid var(--line);color:var(--gold-2);font-size:19px;margin-bottom:15px}
.channel-card h3{font-size:17px;margin-bottom:9px}
.channel-card p{font-size:13.5px;color:var(--olive);line-height:1.7;margin-bottom:14px}
.channel-spec{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;font-weight:700;letter-spacing:.4px;text-transform:uppercase;color:var(--gold-2);background:var(--gold-soft);border:1px solid var(--line);border-radius:999px;padding:5px 11px}
.chip-mint{color:var(--mint);background:rgba(209,250,229,.07);border-color:var(--line-soft)}

/* ============ COMPARISON ============ */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:rgba(11,46,30,.55)}
table.compare{width:100%;border-collapse:collapse;min-width:640px;margin:0}
table.compare th,table.compare td{padding:16px 18px;text-align:left;font-size:14px;border-bottom:1px solid var(--line-soft)}
table.compare thead th{background:rgba(245,158,11,.10);color:var(--gold-2);font-size:12.5px;letter-spacing:.9px;text-transform:uppercase;font-weight:800}
table.compare tbody tr:last-child td{border-bottom:0}
table.compare td:first-child{color:#fff;font-weight:700}
table.compare td{color:var(--olive)}
table.compare td.hi{color:var(--mint);font-weight:600}

/* ============ TIMELINE ============ */
.timeline{position:relative;padding-left:34px}
.timeline::before{content:"";position:absolute;left:11px;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,var(--gold),rgba(245,158,11,0))}
.timeline li{position:relative;padding:0 0 26px 0}
.timeline li:last-child{padding-bottom:0}
.timeline li::before{content:"";position:absolute;left:-34px;top:5px;width:14px;height:14px;border-radius:50%;background:var(--bg-2);border:2px solid var(--gold);box-shadow:0 0 0 4px rgba(245,158,11,.12)}
.timeline h3{font-size:16px;margin-bottom:7px}
.timeline p{font-size:13.5px;color:var(--olive);line-height:1.7}
.timeline .step-time{display:inline-block;font-size:11.5px;font-weight:800;letter-spacing:.8px;text-transform:uppercase;color:var(--gold-2);margin-bottom:6px}

/* ============ NEWS LIST ============ */
.news-card{display:block;background:linear-gradient(160deg,rgba(15,58,38,.94),rgba(5,31,20,.96));border:1px solid var(--line-soft);border-radius:var(--radius);padding:22px;height:100%;transition:transform .25s ease,border-color .25s ease,box-shadow .3s ease}
.news-card:hover{transform:translateY(-5px);border-color:rgba(245,158,11,.5);box-shadow:var(--shadow)}
.news-tag{display:inline-block;font-size:11px;font-weight:800;letter-spacing:.8px;text-transform:uppercase;color:var(--gold-2);background:var(--gold-soft);border:1px solid var(--line);border-radius:999px;padding:4px 10px;margin-bottom:12px}
.news-card h3{font-size:16px;margin-bottom:9px;line-height:1.45}
.news-card p{font-size:13.5px;color:var(--olive);line-height:1.7;margin-bottom:14px}
.news-date{font-size:12.5px;color:var(--mint);opacity:.8;display:inline-flex;align-items:center;gap:7px}
.empty-note{font-size:14px;color:var(--olive);border:1px dashed var(--line);border-radius:var(--radius-sm);padding:22px;text-align:left}

/* ============ SECURITY / TRUST ============ */
.trust-visual{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.trust-visual img{width:100%;object-fit:cover}
.trust-list li{display:flex;gap:14px;padding:15px 0;border-bottom:1px solid var(--line-soft)}
.trust-list li:last-child{border-bottom:0}
.trust-list i{color:var(--gold-2);font-size:18px;margin-top:3px}
.trust-list h3{font-size:15.5px;margin-bottom:5px}
.trust-list p{font-size:13.5px;color:var(--olive);line-height:1.7}
.badge-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.badge-row span{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;color:var(--mint);border:1px solid var(--line);border-radius:999px;padding:8px 14px;background:rgba(11,46,30,.7)}
.badge-row i{color:var(--gold-2)}

/* ============ QUICK ANSWERS ============ */
.quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.quick-item{border-top:2px solid var(--gold);padding-top:16px}
.quick-item h3{font-size:15.5px;margin-bottom:8px}
.quick-item p{font-size:13.5px;color:var(--olive);line-height:1.7}

/* ============ FAQ ============ */
.faq-item{border:1px solid var(--line-soft);border-radius:var(--radius-sm);background:rgba(11,46,30,.5);margin-bottom:12px;overflow:hidden;transition:border-color .25s ease}
.faq-item[open]{border-color:var(--line)}
.faq-item summary{list-style:none;cursor:pointer;padding:17px 20px;font-size:15.5px;font-weight:700;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:14px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;color:var(--gold-2);font-size:13px;transition:transform .25s ease}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item .faq-body{padding:0 20px 19px;font-size:14px;color:var(--olive);line-height:1.75}

/* ============ CTA / FORM ============ */
.cta-block{background:linear-gradient(125deg,rgba(245,158,11,.14),rgba(11,46,30,.9) 45%,rgba(5,31,20,.96));border:1px solid var(--line);border-radius:var(--radius);padding:38px;box-shadow:var(--shadow)}
.cta-block h2{font-size:clamp(20px,2.6vw,30px);margin-bottom:12px}
.cta-block p{font-size:14.5px;color:var(--mint);opacity:.9;line-height:1.75;max-width:680px}
.cta-form{margin-top:26px}
.form-row{display:grid;grid-template-columns:1.2fr 1fr auto;gap:12px;align-items:center}
.form-row input,.form-row select{background:rgba(4,24,15,.85);border:1px solid var(--line);border-radius:999px;padding:13px 20px;font-size:14px;color:var(--ivory);outline:none;transition:border-color .2s ease,box-shadow .2s ease;width:100%;margin:0;height:auto}
.form-row input::placeholder{color:rgba(163,163,117,.9)}
.form-row input:focus,.form-row select:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(245,158,11,.16)}
.form-note{font-size:12.5px;color:var(--olive);margin-top:12px}

/* ============ FOOTER ============ */
.site-footer{background:linear-gradient(180deg,#04180F,#020D08);border-top:1px solid var(--line);padding:64px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-col h3{font-size:14px;letter-spacing:.7px;text-transform:uppercase;color:var(--gold-2);margin-bottom:16px}
.footer-about{font-size:13.5px;color:var(--olive);line-height:1.75}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:13.5px;color:var(--mint);opacity:.82}
.footer-links a:hover{color:var(--gold-2);opacity:1}
.footer-social{display:flex;gap:10px;margin-top:18px}
.footer-social a{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:var(--gold-soft);border:1px solid var(--line);color:var(--gold-2);font-size:15px}
.footer-social a:hover{background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#0B2E1E}
.footer-divider{height:1px;background:var(--line-soft);margin:34px 0 20px}
.footer-bottom{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center;font-size:12.5px;color:var(--olive);line-height:1.7}
.footer-bottom .footer-meta{color:rgba(163,163,117,.85)}

/* ============ FAB ============ */
.fab{position:fixed;left:1rem;bottom:6rem;z-index:50;width:56px;height:56px;border-radius:50%;display:grid;place-items:center;background:radial-gradient(circle at 32% 28%,#3b1d05,#0B0C0E 72%);border:2px solid var(--gold);color:var(--gold-2);font-size:21px;box-shadow:0 6px 25px rgba(245,158,11,.35);opacity:.85;transition:transform .25s ease,opacity .25s ease,box-shadow .25s ease}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 10px 34px rgba(245,158,11,.5);color:var(--gold-2)}
.fab:active{transform:scale(.95) translateY(3px)}
.fab .fab-dot{position:absolute;top:4px;right:4px;width:13px;height:13px;border-radius:50%;background:var(--red);box-shadow:0 0 0 2px #fff}
.fab i{animation:fabFloat 3.4s ease-in-out infinite}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-3px)}}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .header-inner{gap:14px}
  .nav-list a{padding:8px 12px;font-size:13px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .quick-grid{grid-template-columns:repeat(2,1fr);gap:22px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .hero-slab{padding:40px 32px 66px}
  .hero-slab-inner{grid-template-columns:1fr;gap:28px}
}
@media (max-width:860px){
  .nav{position:fixed;top:74px;left:0;right:0;margin:0;background:rgba(5,31,20,.98);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);padding:14px 20px 20px;display:none}
  .nav.nav-open{display:block}
  .nav-list{flex-direction:column;gap:6px}
  .nav-list a{padding:12px 14px;border-radius:12px;font-size:14px}
  .nav-toggle{display:grid}
  .header-actions{margin-left:auto}
  .brand-text em{display:none}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .grid-2,.grid-3,.grid-4,.quick-grid{grid-template-columns:1fr}
  .hero{padding:112px 0 44px}
  .hero-slab{padding:30px 22px 52px;clip-path:polygon(0 0,100% 0,100% calc(100% - 30px),0 100%)}
  .cta-block{padding:26px 20px}
  .form-row{grid-template-columns:1fr}
  .form-row .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .container{padding:0 15px}
  .hero h1{font-size:24px}
  .brand-text{font-size:13px}
  .btn-text{padding:9px 13px;font-size:12px}
  .btn-sm{padding:9px 14px;font-size:12px}
  .metric b{font-size:23px}
}

/* roulang page: category3 */
:root{
  --bg:#051F14;
  --bg-2:#0B2E1E;
  --bg-3:#0F3A26;
  --gold:#F59E0B;
  --gold-2:#FCD34D;
  --gold-soft:rgba(245,158,11,.14);
  --red:#DC2626;
  --ivory:#F8FAFC;
  --mint:#D1FAE5;
  --olive:#A3A375;
  --line:rgba(245,158,11,.22);
  --line-soft:rgba(209,250,229,.10);
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 18px 44px rgba(0,0,0,.45);
  --shadow-gold:0 10px 30px rgba(245,158,11,.22);
  --max:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  background:var(--bg);
  color:var(--ivory);
  font-size:16px;
  line-height:1.65;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease}
button,input,textarea,select{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:800;color:#fff}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}
section[id],div[id]{scroll-margin-top:96px}

/* ============ HEADER ============ */
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(5,31,20,.9);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:22px;height:74px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#0B2E1E;font-size:19px;box-shadow:var(--shadow-gold);font-weight:900}
.brand-text{font-size:15px;line-height:1.15;font-weight:800;letter-spacing:.2px}
.brand-text strong{display:block;color:#fff;font-weight:800}
.brand-text em{font-style:normal;font-size:10px;color:var(--gold-2);letter-spacing:1.4px;text-transform:uppercase;font-weight:700}
.nav{margin-left:auto}
.nav-list{display:flex;gap:5px}
.nav-list a{display:block;padding:9px 15px;border-radius:999px;font-size:14px;font-weight:600;color:var(--mint);opacity:.82;border:1px solid transparent}
.nav-list a:hover{opacity:1;border-color:var(--line);background:var(--gold-soft);color:var(--gold-2)}
.nav-list a.active{color:#0B2E1E;background:linear-gradient(135deg,var(--gold),var(--gold-2));opacity:1;border-color:transparent}
.header-actions{display:flex;align-items:center;gap:9px;flex-shrink:0}
.nav-toggle{display:none;width:42px;height:42px;border-radius:12px;background:var(--gold-soft);border:1px solid var(--line);color:var(--gold-2);font-size:17px;cursor:pointer;place-items:center}

/* ============ BUTTONS ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 24px;border-radius:999px;font-weight:700;font-size:14px;border:1px solid transparent;cursor:pointer;line-height:1;white-space:nowrap;transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .2s ease,border-color .25s ease}
.btn-gold{background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#0B2E1E;box-shadow:var(--shadow-gold)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(245,158,11,.4);color:#0B2E1E}
.btn-ghost{background:transparent;border-color:rgba(245,158,11,.55);color:var(--gold-2)}
.btn-ghost:hover{background:var(--gold-soft);transform:translateY(-2px);color:var(--gold-2)}
.btn-text{background:transparent;border-color:rgba(245,158,11,.45);color:var(--gold-2);padding:10px 18px}
.btn-text:hover{background:var(--gold-soft);color:var(--gold-2)}
.btn-sm{padding:10px 18px;font-size:13px}
.btn-block{width:100%}
:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px}

/* ============ HERO ============ */
.hero{position:relative;padding:146px 0 0;overflow:hidden;background:linear-gradient(180deg,#04180F 0%,#051F14 100%)}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.3;transform:scale(1.04)}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,31,20,.66) 0%,rgba(5,31,20,.88) 55%,var(--bg) 100%)}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:46px;align-items:center;padding-bottom:70px}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:999px;background:var(--gold-soft);border:1px solid var(--line);color:var(--gold-2);font-size:12px;font-weight:700;letter-spacing:.9px;text-transform:uppercase}
.hero h1{font-size:clamp(26px,3.6vw,44px);font-weight:900;letter-spacing:-.5px;margin:20px 0 18px;color:#fff}
.hero h1 span{background:linear-gradient(120deg,var(--gold-2),var(--gold));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-lead{font-size:15.5px;color:var(--mint);max-width:640px;margin-bottom:28px;line-height:1.75;opacity:.94}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:28px}
.hero-points{display:flex;flex-wrap:wrap;gap:10px}
.hero-points li{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:600;color:var(--mint);background:rgba(11,46,30,.75);border:1px solid var(--line-soft);border-radius:999px;padding:8px 15px}
.hero-points i{color:var(--gold-2)}
.hero-panel{background:linear-gradient(160deg,rgba(15,58,38,.94),rgba(5,31,20,.96));border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}
.hero-panel img{border-radius:var(--radius-sm);width:100%;object-fit:cover;aspect-ratio:16/10}
.panel-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px}
.panel-stats div{background:rgba(5,31,20,.7);border:1px solid var(--line-soft);border-radius:var(--radius-sm);padding:12px 10px}
.panel-stats b{display:block;color:var(--gold-2);font-size:17px;font-weight:900;line-height:1.2}
.panel-stats small{display:block;color:var(--olive);font-size:11.5px;margin-top:3px;line-height:1.4}

/* ============ SECTIONS ============ */
.section{padding:76px 0;position:relative}
.section-alt{background:var(--bg-2);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section-head{max-width:840px;margin-bottom:38px}
.section-head h2{font-size:clamp(21px,2.8vw,33px);font-weight:800;letter-spacing:-.3px;margin-bottom:13px}
.section-head p{color:var(--mint);opacity:.88;font-size:15px;line-height:1.75}
.eyebrow{display:inline-block;font-size:12px;letter-spacing:1.8px;text-transform:uppercase;color:var(--gold-2);font-weight:700;margin-bottom:12px}

/* ============ METRICS ============ */
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.metric{background:linear-gradient(160deg,rgba(15,58,38,.96),rgba(5,31,20,.96));border:1px solid var(--line);border-radius:var(--radius);padding:24px 20px;transition:transform .25s ease,border-color .25s ease}
.metric:hover{transform:translateY(-4px);border-color:rgba(245,158,11,.55)}
.metric i{color:var(--gold-2);font-size:19px}
.metric b{display:block;font-size:28px;font-weight:900;color:var(--gold-2);letter-spacing:-.6px;margin:12px 0 4px;line-height:1.15}
.metric span{font-size:13px;color:var(--mint);opacity:.85;display:block;min-height:40px}
.metric-bar{height:6px;border-radius:999px;background:rgba(209,250,229,.12);overflow:hidden;margin-top:12px}
.metric-bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--gold),var(--gold-2))}

/* ============ CARD BASE ============ */
.card{background:linear-gradient(160deg,rgba(15,58,38,.92),rgba(5,31,20,.94));border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .25s ease,box-shadow .3s ease,border-color .25s ease;height:100%;padding:0;margin:0;color:var(--ivory)}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(245,158,11,.55)}
.card-body{padding:22px 20px 24px}
.card-body h3{font-size:16.5px;font-weight:700;margin-bottom:9px;color:#fff}
.card-body p{margin:0;font-size:13.8px;color:var(--olive);line-height:1.7}
.card-icon{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--gold-soft);border:1px solid var(--line);color:var(--gold-2);font-size:18px;margin-bottom:14px}

/* ============ COMPARISON ============ */
.compare-panel{border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;height:100%}
.compare-good{background:linear-gradient(160deg,rgba(16,88,58,.55),rgba(5,31,20,.9))}
.compare-risk{background:linear-gradient(160deg,rgba(69,10,10,.45),rgba(5,31,20,.9))}
.compare-panel h3{font-size:17px;margin-bottom:16px;display:flex;align-items:center;gap:9px}
.compare-panel h3 i{font-size:16px}
.compare-good h3 i{color:#34D399}
.compare-risk h3 i{color:#F87171}
.compare-list li{display:flex;gap:11px;align-items:flex-start;font-size:14px;line-height:1.65;padding:9px 0;border-bottom:1px dashed var(--line-soft);color:var(--mint);opacity:.9}
.compare-list li:last-child{border-bottom:0}
.compare-list i{margin-top:5px;font-size:12px;flex-shrink:0}
.compare-good .compare-list i{color:#34D399}
.compare-risk .compare-list i{color:#F87171}

/* ============ TIMELINE ============ */
.timeline{position:relative;padding-left:28px;max-width:900px}
.timeline::before{content:"";position:absolute;left:6px;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,var(--gold),rgba(245,158,11,0))}
.timeline-item{position:relative;padding-bottom:26px}
.timeline-item:last-child{padding-bottom:0}
.timeline-item::before{content:"";position:absolute;left:-28px;top:7px;width:14px;height:14px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px rgba(245,158,11,.16)}
.timeline-item h3{font-size:15.5px;margin-bottom:6px;color:#fff}
.timeline-item p{font-size:13.8px;color:var(--olive);line-height:1.7}
.timeline-item em{font-style:normal;display:inline-block;font-size:11.5px;letter-spacing:1.2px;text-transform:uppercase;color:var(--gold-2);font-weight:700;margin-bottom:5px}

/* ============ GUARANTEE ============ */
.guarantee-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:34px;align-items:center}
.guarantee-media{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}
.guarantee-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.guarantee-media span{position:absolute;left:14px;bottom:14px;background:rgba(5,31,20,.86);border:1px solid var(--line);color:var(--gold-2);font-size:12px;font-weight:700;border-radius:999px;padding:7px 14px;letter-spacing:.6px;text-transform:uppercase}
.guarantee-list li{display:flex;gap:14px;padding:15px 0;border-bottom:1px solid var(--line-soft)}
.guarantee-list li:last-child{border-bottom:0}
.guarantee-list i{color:var(--gold-2);font-size:17px;margin-top:4px}
.guarantee-list h3{font-size:15.5px;margin-bottom:5px}
.guarantee-list p{font-size:13.8px;color:var(--olive);line-height:1.7}

/* ============ QUICK ANSWERS ============ */
.quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.quick{background:rgba(11,46,30,.6);border-left:3px solid var(--gold);border-radius:0 var(--radius-sm) var(--radius-sm) 0;padding:20px 20px 22px}
.quick h3{font-size:15px;margin-bottom:8px;color:#fff}
.quick p{font-size:13.6px;color:var(--olive);line-height:1.7}

/* ============ NEWS LIST ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.news-item{background:linear-gradient(160deg,rgba(15,58,38,.92),rgba(5,31,20,.94));border:1px solid var(--line);border-radius:var(--radius);padding:22px 20px;display:flex;flex-direction:column;transition:transform .25s ease,border-color .25s ease,box-shadow .3s ease}
.news-item:hover{transform:translateY(-5px);border-color:rgba(245,158,11,.55);box-shadow:var(--shadow)}
.news-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:10px}
.news-cat{font-size:11px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--gold-2);background:var(--gold-soft);border:1px solid var(--line);border-radius:999px;padding:4px 11px}
.news-date{font-size:12px;color:var(--olive)}
.news-item h3{font-size:16px;line-height:1.45;margin-bottom:9px}
.news-item h3 a:hover{color:var(--gold-2)}
.news-item p{font-size:13.6px;color:var(--olive);line-height:1.7;flex:1}
.news-more{display:flex;justify-content:center;margin-top:34px}
.empty-note{text-align:center;padding:34px 20px;border:1px dashed var(--line);border-radius:var(--radius);color:var(--olive);font-size:14px}

/* ============ FAQ ============ */
.faq-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:38px;align-items:start}
.faq-item{border:1px solid var(--line);border-radius:var(--radius-sm);background:rgba(11,46,30,.55);margin-bottom:12px;overflow:hidden}
.faq-item summary{cursor:pointer;padding:16px 18px;font-weight:700;color:#fff;font-size:15px;list-style:none;display:flex;justify-content:space-between;gap:14px;align-items:flex-start}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";color:var(--gold-2);font-weight:900;font-size:18px;line-height:1;flex-shrink:0}
.faq-item[open] summary::after{content:"–"}
.faq-item p{padding:0 18px 18px;color:var(--olive);font-size:13.8px;line-height:1.75}

/* ============ CTA FORM ============ */
.cta-section{background:linear-gradient(160deg,var(--bg-3),var(--bg));border-top:1px solid var(--line-soft)}
.cta-wrap{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.cta-copy h2{font-size:clamp(21px,2.8vw,32px);margin-bottom:14px}
.cta-copy p{color:var(--mint);opacity:.9;font-size:15px;line-height:1.75;margin-bottom:20px}
.cta-points li{display:flex;gap:10px;font-size:14px;color:var(--mint);padding:7px 0;align-items:flex-start}
.cta-points i{color:var(--gold-2);margin-top:5px;font-size:12px}
.form-card{background:linear-gradient(160deg,rgba(15,58,38,.96),rgba(5,31,20,.96));border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;box-shadow:var(--shadow)}
.form-card h3{font-size:18px;margin-bottom:6px}
.form-card > p{font-size:13.5px;color:var(--olive);margin-bottom:20px}
.field{margin-bottom:15px}
.field label{display:block;font-size:12.5px;font-weight:600;color:var(--mint);margin-bottom:7px;letter-spacing:.3px}
.field input,.field select{width:100%;padding:12px 14px;border-radius:var(--radius-sm);background:rgba(5,31,20,.75);border:1px solid var(--line);color:var(--ivory);font-size:14px;transition:border-color .2s ease,box-shadow .2s ease}
.field input::placeholder{color:rgba(163,163,117,.75)}
.field input:focus,.field select:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(245,158,11,.16)}
.field select option{background:#0B2E1E;color:var(--ivory)}
.check-line{display:flex;gap:10px;align-items:flex-start;font-size:12.5px;color:var(--olive);margin:16px 0 18px;line-height:1.6}
.check-line input{width:16px;height:16px;margin-top:3px;accent-color:var(--gold);flex-shrink:0}
.form-note{font-size:12px;color:var(--olive);text-align:center;margin-top:14px}

/* ============ FOOTER ============ */
.site-footer{background:#04180F;border-top:1px solid var(--line);padding:64px 0 28px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-about{font-size:13.4px;color:var(--olive);line-height:1.75;max-width:420px}
.footer-social{display:flex;gap:10px;margin-top:18px}
.footer-social a{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:var(--gold-soft);border:1px solid var(--line);color:var(--gold-2);font-size:15px}
.footer-social a:hover{background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#0B2E1E;transform:translateY(-2px)}
.footer-col h3{font-size:13px;letter-spacing:1.4px;text-transform:uppercase;color:var(--gold-2);margin-bottom:16px;font-weight:700}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:13.6px;color:var(--mint);opacity:.78}
.footer-links a:hover{opacity:1;color:var(--gold-2)}
.footer-divider{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent);margin:38px 0 22px}
.footer-compliance{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:20px}
.footer-compliance span{font-size:11.5px;font-weight:700;letter-spacing:.8px;text-transform:uppercase;color:var(--mint);background:rgba(11,46,30,.8);border:1px solid var(--line-soft);border-radius:999px;padding:6px 13px}
.footer-compliance .badge-18{background:var(--red);border-color:var(--red);color:#fff}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;padding-top:16px;border-top:1px solid var(--line-soft)}
.footer-copy,.footer-tech{font-size:12.5px;color:var(--olive);line-height:1.6}

/* ============ FAB ============ */
.fab{position:fixed;left:16px;bottom:96px;z-index:50;width:56px;height:56px;border-radius:50%;display:grid;place-items:center;background:radial-gradient(circle at 32% 28%,#FCD34D,#F59E0B 58%,#B45309);color:#0B2E1E;border:2px solid #F59E0B;font-size:21px;opacity:.86;box-shadow:0 6px 25px rgba(245,158,11,.35);animation:fabFloat 3.8s ease-in-out infinite;transition:transform .25s ease,opacity .25s ease}
.fab:hover{transform:scale(1.1);opacity:1}
.fab:active{transform:scale(.95) translateY(3px)}
.fab::after{content:"";position:absolute;top:-2px;right:-2px;width:13px;height:13px;border-radius:50%;background:#DC2626;box-shadow:0 0 0 2px rgba(4,24,15,.9)}
.fab i{transition:transform .45s ease}
.fab:hover i{transform:rotate(360deg)}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .hero{padding-top:120px}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .metric-grid{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
  .guarantee-wrap{grid-template-columns:1fr}
  .faq-wrap{grid-template-columns:1fr;gap:26px}
  .cta-wrap{grid-template-columns:1fr;gap:30px}
  .nav{position:fixed;top:74px;left:0;right:0;display:none;margin:0;background:rgba(5,31,20,.98);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);padding:14px 20px 22px;max-height:calc(100vh - 74px);overflow-y:auto}
  .nav.open{display:block}
  .nav-list{flex-direction:column;gap:6px}
  .nav-list a{padding:13px 15px;border-radius:14px;font-size:15px}
  .nav-toggle{display:grid}
}
@media (max-width:768px){
  .section{padding:58px 0}
  .quick-grid{grid-template-columns:1fr}
  .header-inner{gap:14px;height:68px}
  .site-header+.hero{padding-top:112px}
  .nav{top:68px;max-height:calc(100vh - 68px)}
  .hero-panel{padding:12px}
  .footer-grid{gap:26px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .brand-text strong{font-size:13px}
  .brand-text em{display:none}
  .brand-mark{width:34px;height:34px;font-size:17px;border-radius:10px}
  .btn-text{padding:8px 12px;font-size:12px}
  .btn-sm{padding:8px 12px;font-size:12px}
  .metric-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero h1{font-size:25px}
  .hero-cta .btn{width:100%}
  .form-card{padding:22px 18px}
  .fab{left:12px;bottom:88px;width:52px;height:52px}
  .footer-bottom{flex-direction:column}
}
/* ===== 修复倒计时与下层统计卡片重叠问题 ===== */

/* 1. 确保倒计时横条处于正常文档流，并在下方留出安全空间 */
.hero .countdown-bar {
  position: relative !important; /* 强制取消 absolute 定位，不脱离文档流 */
  bottom: auto !important;
  left: auto !important;
  right: auto !important;
  margin-top: 36px !important;
  margin-bottom: 24px !important;
  z-index: 5 !important;
}

/* 2. 统计卡片区域强制向下排列，取消所有负边距 */
.stat-strip {
  position: relative !important;
  top: auto !important;
  margin-top: 24px !important;    /* 强制与上方拉开 24px 距离 */
  margin-bottom: 30px !important;
  transform: none !important;     /* 避免被 translateY 往上提 */
  z-index: 6 !important;
}

/* 3. 确保容器在手机端和电脑端都正常撑开高度 */
.hero {
  height: auto !important;
  min-height: auto !important;
  padding-bottom: 40px !important;
  overflow: visible !important;
}
[class*="cta"]::before,
[class*="cta"]::after,
[class*="card"]::before,
[class*="card"]::after,
.overlay,
.backdrop,
.mask {
    pointer-events: none !important;
    z-index: 0 !important;
}

[class*="cta"] *,
[class*="card"] * {
    position: relative;
    z-index: 2;
    opacity: 1 !important;
    filter: none !important;
}

[class*="cta"] h1, [class*="cta"] h2, [class*="cta"] h3,
[class*="cta"] p, [class*="cta"] span,
[class*="cta"] a, [class*="cta"] button {
    color: #ffffff !important;
    pointer-events: auto !important;
}