/* roulang page: index */
:root{
  --bg:#050A10;
  --bg-2:#07131C;
  --surface:#0A1A25;
  --surface-2:#0E2532;
  --line:rgba(56,189,248,.16);
  --line-strong:rgba(56,189,248,.42);
  --text:#EAF6FB;
  --muted:#93AEC0;
  --cyan:#06B6D4;
  --cyan-2:#38BDF8;
  --lime:#A3E635;
  --gold:#F5B93B;
  --pink:#F43F5E;
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow:0 20px 45px rgba(0,0,0,.5);
  --shadow-soft:0 10px 26px rgba(0,0,0,.35);
  --container:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:
    radial-gradient(1100px 520px at 12% -8%, rgba(6,182,212,.16), transparent 65%),
    radial-gradient(900px 480px at 92% 4%, rgba(163,230,53,.10), transparent 60%),
    var(--bg);
  color:var(--text);
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:var(--cyan-2);}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
h1,h2,h3,h4{margin:0 0 14px;line-height:1.28;font-weight:700;letter-spacing:-.01em;}
p{margin:0 0 14px;color:var(--muted);}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 18px;}
.text-gold{color:var(--gold);}
.text-cyan{color:var(--cyan-2);}
.text-lime{color:var(--lime);}

/* ============ TOP BAR ============ */
.topbar{
  background:linear-gradient(90deg,rgba(6,182,212,.18),rgba(163,230,53,.14));
  border-bottom:1px solid var(--line);
  font-size:13px;
}
.topbar-inner{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:10px;
  padding:8px 18px;max-width:var(--container);margin:0 auto;text-align:center;
}
.topbar .pulse-dot{
  width:8px;height:8px;border-radius:50%;background:var(--lime);
  box-shadow:0 0 0 0 rgba(163,230,53,.7);animation:pulse 1.8s infinite;
  display:inline-block;margin-right:7px;vertical-align:middle;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(163,230,53,.6);}
  70%{box-shadow:0 0 0 12px rgba(163,230,53,0);}
  100%{box-shadow:0 0 0 0 rgba(163,230,53,0);}
}
.countdown{
  font-variant-numeric:tabular-nums;font-weight:700;color:var(--lime);
  background:rgba(163,230,53,.10);border:1px solid rgba(163,230,53,.35);
  border-radius:999px;padding:2px 12px;letter-spacing:.06em;
}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:rgba(5,10,16,.88);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:12px 18px;max-width:var(--container);margin:0 auto;
}
.brand{display:flex;align-items:center;gap:11px;min-width:0;}
.brand-mark{
  width:44px;height:44px;flex:0 0 44px;border-radius:14px;
  background:linear-gradient(135deg,var(--cyan) 0%,#0E7490 55%,var(--lime) 130%);
  display:grid;place-items:center;font-size:20px;color:#04141B;
  box-shadow:0 6px 18px rgba(6,182,212,.35);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;min-width:0;}
.brand-name{font-weight:800;font-size:16px;letter-spacing:-.01em;white-space:nowrap;}
.brand-sub{font-size:11px;color:var(--muted);letter-spacing:.08em;text-transform:uppercase;white-space:nowrap;}
.main-nav{display:flex;align-items:center;gap:6px;}
.main-nav .nav-link{
  padding:9px 14px;border-radius:999px;font-size:14.5px;font-weight:500;color:var(--muted);
  border:1px solid transparent;transition:all .2s ease;
}
.main-nav .nav-link:hover{color:var(--text);background:rgba(56,189,248,.09);border-color:var(--line);}
.main-nav .nav-link.active{color:var(--text);background:rgba(6,182,212,.16);border-color:var(--line-strong);}
.nav-actions{display:flex;align-items:center;gap:9px;}
.btn-ghost{
  padding:9px 18px;border-radius:999px;border:1px solid rgba(245,185,59,.45);
  color:var(--gold);font-weight:600;font-size:14px;background:transparent;transition:all .2s ease;
}
.btn-ghost:hover{background:rgba(245,185,59,.12);color:#FFD97A;border-color:var(--gold);}
.btn-solid{
  padding:10px 20px;border-radius:999px;font-weight:700;font-size:14px;color:#04141B;
  background:linear-gradient(135deg,var(--lime),#22D3EE);
  box-shadow:0 0 18px rgba(163,230,53,.35);transition:all .2s ease;border:0;
}
.btn-solid:hover{transform:translateY(-2px);box-shadow:0 0 26px rgba(163,230,53,.55);color:#04141B;}
.nav-toggle{
  width:42px;height:42px;border-radius:12px;border:1px solid var(--line-strong);
  background:rgba(6,182,212,.10);color:var(--text);display:grid;place-items:center;font-size:17px;
}
.nav-toggle:hover{background:rgba(6,182,212,.22);}
#mobileNav{border-top:1px solid var(--line);background:rgba(7,19,28,.98);}
.mobile-nav-list{display:flex;flex-direction:column;padding:10px 18px 18px;gap:4px;max-width:var(--container);margin:0 auto;}
.mobile-nav-list a{
  padding:12px 14px;border-radius:12px;border:1px solid var(--line);
  background:var(--surface);font-weight:500;
}
.mobile-nav-list a.active{background:rgba(6,182,212,.18);border-color:var(--line-strong);}

/* ============ BUTTONS ============ */
.btn-primary-glow,.btn-outline-cyan{
  display:inline-flex;align-items:center;gap:9px;
  padding:13px 26px;border-radius:999px;font-weight:700;font-size:15px;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease;
  border:0;cursor:pointer;
}
.btn-primary-glow{
  background:linear-gradient(135deg,var(--lime) 0%,#22D3EE 100%);
  color:#04141B;box-shadow:0 8px 26px rgba(34,211,238,.32);
}
.btn-primary-glow:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(163,230,53,.45);color:#04141B;}
.btn-primary-glow:active{transform:translateY(0) scale(.98);}
.btn-outline-cyan{
  background:rgba(56,189,248,.06);border:1px solid var(--line-strong);color:var(--text);
}
.btn-outline-cyan:hover{background:rgba(56,189,248,.16);transform:translateY(-3px);box-shadow:0 12px 28px rgba(6,182,212,.22);}
.btn-outline-cyan:active{transform:translateY(0) scale(.98);}

/* ============ HERO ============ */
.hero{
  position:relative;overflow:hidden;
  padding:56px 0 64px;
  background-image:linear-gradient(115deg,rgba(5,10,16,.94) 8%,rgba(5,20,30,.82) 52%,rgba(5,10,16,.92) 100%),url(/assets/images/0c25222be5f7665e.jpg);
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(600px 300px at 78% 30%, rgba(6,182,212,.20), transparent 70%);
}
.hero-inner{position:relative;z-index:2;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;font-size:12.5px;font-weight:600;letter-spacing:.06em;
  text-transform:uppercase;color:var(--lime);
  background:rgba(163,230,53,.10);border:1px solid rgba(163,230,53,.35);margin-bottom:20px;
}
.hero h1{
  font-size:clamp(1.65rem,3.5vw,2.6rem);font-weight:800;margin-bottom:18px;
  background:linear-gradient(100deg,#FFFFFF 10%,#A3E635 52%,#38BDF8 96%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{font-size:16.5px;max-width:640px;color:#C6DCE8;line-height:1.7;}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0 22px;}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 22px;}
.hero-points li{display:flex;align-items:center;gap:8px;font-size:14px;color:#BBD3E0;}
.hero-points i{color:var(--lime);}

/* Console block */
.console{
  background:linear-gradient(180deg,rgba(10,26,37,.96),rgba(7,19,28,.98));
  border:1px solid var(--line-strong);border-radius:var(--radius-lg);
  box-shadow:var(--shadow);overflow:hidden;
}
.console-head{
  display:flex;align-items:center;gap:10px;padding:13px 18px;
  border-bottom:1px solid var(--line);font-size:13px;color:var(--muted);
  background:rgba(6,182,212,.07);
}
.console-head .dot{width:10px;height:10px;border-radius:50%;background:var(--pink);box-shadow:16px 0 0 #F5B93B,32px 0 0 var(--lime);margin-right:30px;}
.console-body{padding:16px 18px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.8px;line-height:1.9;}
.console-body .ln{display:block;color:#8FB3C4;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.console-body .ln .ok{color:var(--lime);}
.console-body .ln .hl{color:var(--gold);}
.console-body .ln .cy{color:var(--cyan-2);}
.console-foot{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  padding:14px 18px;border-top:1px solid var(--line);background:rgba(6,182,212,.05);
}
.console-foot span{font-size:13px;color:var(--muted);}
.console-foot a{
  font-size:13.5px;font-weight:700;color:#04141B;background:var(--lime);
  padding:9px 18px;border-radius:999px;
}
.console-foot a:hover{background:#BEF264;color:#04141B;}

/* ============ SECTIONS ============ */
.section{padding:72px 0;position:relative;}
.section-alt{background:linear-gradient(180deg,rgba(7,19,28,.85),rgba(5,10,16,.6));border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:760px;margin-bottom:38px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--cyan-2);margin-bottom:12px;
}
.section-title{font-size:clamp(1.35rem,2.4vw,1.95rem);font-weight:800;}
.section-desc{font-size:15.5px;color:var(--muted);margin-bottom:0;}

/* Stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.stat-card{
  background:linear-gradient(160deg,rgba(14,37,50,.9),rgba(10,26,37,.72));
  border:1px solid var(--line);border-radius:var(--radius);padding:22px 20px;
  transition:border-color .25s ease,transform .25s ease;
}
.stat-card:hover{border-color:var(--line-strong);transform:translateY(-4px);}
.stat-value{font-size:1.7rem;font-weight:800;color:var(--lime);line-height:1.2;font-variant-numeric:tabular-nums;}
.stat-label{font-size:13.5px;color:var(--muted);margin-top:4px;}

/* Feature cards */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.feature-card{
  background:linear-gradient(160deg,rgba(14,37,50,.85),rgba(8,20,28,.72));
  border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.feature-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:0 18px 36px rgba(6,182,212,.16);}
.feature-icon{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;font-size:20px;
  color:#04141B;background:linear-gradient(135deg,var(--cyan-2),var(--lime));margin-bottom:16px;
}
.feature-card h3{font-size:17px;margin-bottom:8px;}
.feature-card p{font-size:14.5px;margin-bottom:0;}

/* Table */
.table-wrap{
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  background:rgba(8,20,28,.7);
}
.table-wrap .table{margin:0;color:var(--text);}
.spec-table thead th{
  background:rgba(6,182,212,.14);color:var(--cyan-2);font-size:13px;letter-spacing:.05em;
  text-transform:uppercase;border-color:var(--line);padding:14px 16px;white-space:nowrap;
}
.spec-table tbody td{border-color:var(--line);padding:14px 16px;font-size:14.5px;vertical-align:middle;}
.spec-table tbody tr:hover td{background:rgba(56,189,248,.06);}
.spec-table tbody td:first-child{font-weight:600;color:var(--text);}
.badge-soft{
  display:inline-block;padding:4px 11px;border-radius:999px;font-size:12.5px;font-weight:600;
  background:rgba(163,230,53,.12);color:var(--lime);border:1px solid rgba(163,230,53,.32);
}
.badge-soft.cyan{background:rgba(56,189,248,.12);color:var(--cyan-2);border-color:rgba(56,189,248,.32);}
.badge-soft.gold{background:rgba(245,185,59,.12);color:var(--gold);border-color:rgba(245,185,59,.34);}

/* Tier cards */
.tier-card{
  border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px;
  background:linear-gradient(170deg,rgba(14,37,50,.9),rgba(7,19,28,.78));
  display:flex;flex-direction:column;height:100%;
  transition:transform .25s ease,border-color .25s ease;
}
.tier-card:hover{transform:translateY(-5px);border-color:var(--gold);}
.tier-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;}
.tier-name{font-size:16px;font-weight:700;}
.tier-multi{font-size:1.6rem;font-weight:800;color:var(--gold);}
.tier-card ul{display:flex;flex-direction:column;gap:9px;margin-top:6px;}
.tier-card ul li{font-size:14px;color:var(--muted);display:flex;gap:9px;align-items:flex-start;}
.tier-card ul li i{color:var(--cyan-2);margin-top:4px;font-size:12px;}

/* Category entry */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.cat-card{
  display:block;border-radius:var(--radius-lg);overflow:hidden;position:relative;
  border:1px solid var(--line);min-height:220px;
  background:linear-gradient(180deg,rgba(6,182,212,.16),rgba(5,10,16,.92));
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.cat-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.36;transition:opacity .3s ease,transform .5s ease;}
.cat-card:hover{transform:translateY(-6px);border-color:var(--line-strong);box-shadow:0 20px 40px rgba(6,182,212,.2);}
.cat-card:hover img{opacity:.5;transform:scale(1.05);}
.cat-body{position:relative;z-index:2;padding:26px 22px;height:100%;display:flex;flex-direction:column;justify-content:flex-end;}
.cat-body h3{font-size:17.5px;margin-bottom:8px;}
.cat-body p{font-size:14px;margin-bottom:12px;}
.cat-more{font-size:13px;font-weight:700;color:var(--lime);}
.cat-more i{margin-left:6px;transition:transform .25s ease;display:inline-block;}
.cat-card:hover .cat-more i{transform:translateX(5px);}

/* Scenes */
.scene-main{
  border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
  background:rgba(8,20,28,.7);height:100%;
}
.scene-main img{width:100%;height:240px;object-fit:cover;}
.scene-main-body{padding:24px 22px;}
.scene-list{display:flex;flex-direction:column;gap:14px;height:100%;}
.scene-item{
  border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;
  background:rgba(10,26,37,.7);transition:border-color .22s ease,transform .22s ease;
}
.scene-item:hover{border-color:var(--line-strong);transform:translateX(5px);}
.scene-item h3{font-size:15.5px;margin-bottom:6px;}
.scene-item p{font-size:14px;margin-bottom:0;}

/* Gallery */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.gallery-item{
  position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);
}
.gallery-item img{width:100%;height:200px;object-fit:cover;transition:transform .45s ease;}
.gallery-item:hover img{transform:scale(1.06);}
.gallery-cap{
  position:absolute;left:0;right:0;bottom:0;padding:16px 16px 13px;
  background:linear-gradient(180deg,transparent,rgba(5,10,16,.92));
  font-size:13.5px;font-weight:600;
}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.step-card{
  position:relative;border:1px solid var(--line);border-radius:var(--radius);padding:28px 22px 24px;
  background:linear-gradient(165deg,rgba(14,37,50,.88),rgba(7,19,28,.76));
}
.step-num{
  position:absolute;top:-16px;left:22px;width:38px;height:38px;border-radius:12px;
  display:grid;place-items:center;font-weight:800;color:#04141B;
  background:linear-gradient(135deg,var(--lime),var(--cyan-2));
}
.step-card h3{font-size:16.5px;margin:14px 0 8px;}
.step-card p{font-size:14.5px;margin-bottom:0;}

/* Payment */
.pay-badges{display:flex;flex-wrap:wrap;gap:12px;margin:20px 0 6px;}
.pay-badge{
  display:inline-flex;align-items:center;gap:9px;padding:11px 18px;border-radius:14px;
  font-size:14px;font-weight:600;border:1px solid var(--line-strong);
  background:linear-gradient(160deg,rgba(6,182,212,.14),rgba(10,26,37,.7));
  transition:transform .22s ease,border-color .22s ease;
}
.pay-badge:hover{transform:translateY(-3px);border-color:var(--lime);}
.pay-badge i{color:var(--lime);}
.data-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:26px;}
.data-box{
  border-left:3px solid var(--cyan);background:rgba(6,182,212,.07);
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;padding:18px 20px;
}
.data-box strong{display:block;font-size:1.35rem;color:var(--lime);font-weight:800;}
.data-box span{font-size:13.5px;color:var(--muted);}

/* Support */
.support-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:26px;align-items:center;}
.support-list{display:flex;flex-direction:column;gap:14px;margin-top:8px;}
.support-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:#C6DCE8;}
.support-list i{color:var(--lime);margin-top:5px;}
.support-visual{
  border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow-soft);
}
.support-visual img{width:100%;height:320px;object-fit:cover;}

/* News */
.news-layout{display:grid;grid-template-columns:1.6fr 1fr;gap:28px;align-items:start;}
.news-list{display:flex;flex-direction:column;gap:16px;}
.news-item{
  display:grid;grid-template-columns:150px 1fr;gap:18px;
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  background:rgba(10,26,37,.68);transition:border-color .22s ease,transform .22s ease;
}
.news-item:hover{border-color:var(--line-strong);transform:translateY(-3px);}
.news-item img{width:100%;height:100%;min-height:120px;object-fit:cover;}
.news-body{padding:16px 18px 16px 0;}
.news-meta{display:flex;flex-wrap:wrap;gap:12px;font-size:12.5px;color:var(--muted);margin-bottom:7px;}
.news-meta span{display:inline-flex;align-items:center;gap:6px;}
.news-item h3{font-size:16px;margin-bottom:7px;}
.news-item h3 a:hover{color:var(--cyan-2);}
.news-item p{font-size:14px;margin-bottom:0;}
.news-side{
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px 20px;
  background:linear-gradient(170deg,rgba(14,37,50,.88),rgba(7,19,28,.76));
}
.news-side h3{font-size:16px;margin-bottom:16px;}
.news-side-item{padding:13px 0;border-bottom:1px dashed var(--line);}
.news-side-item:last-child{border-bottom:0;padding-bottom:0;}
.news-side-item a{font-size:14.5px;font-weight:500;display:block;margin-bottom:5px;}
.news-side-item span{font-size:12.5px;color:var(--muted);}
.empty-note{font-size:14.5px;color:var(--muted);padding:18px;border:1px dashed var(--line);border-radius:var(--radius);}

/* Partners */
.partner-row{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;}
.partner-chip{
  padding:14px 26px;border-radius:14px;font-weight:700;font-size:14.5px;letter-spacing:.02em;
  border:1px solid var(--line);background:rgba(10,26,37,.7);color:#CBE3EE;
  transition:all .22s ease;
}
.partner-chip:hover{border-color:var(--lime);color:var(--lime);transform:translateY(-3px);}

/* Reviews */
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.review-card{
  border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px;
  background:linear-gradient(165deg,rgba(14,37,50,.86),rgba(7,19,28,.74));
}
.review-card .stars{color:var(--gold);font-size:13px;margin-bottom:12px;letter-spacing:2px;}
.review-card p{font-size:14.5px;color:#C6DCE8;font-style:italic;}
.review-user{display:flex;align-items:center;gap:12px;margin-top:16px;}
.review-avatar{
  width:42px;height:42px;border-radius:50%;display:grid;place-items:center;font-weight:800;color:#04141B;
  background:linear-gradient(135deg,var(--cyan-2),var(--lime));font-size:15px;
}
.review-user strong{display:block;font-size:14.5px;}
.review-user span{font-size:12.5px;color:var(--muted);}

/* FAQ */
.faq-acc .accordion-item{
  background:rgba(10,26,37,.72);border:1px solid var(--line);border-radius:var(--radius)!important;
  margin-bottom:12px;overflow:hidden;
}
.faq-acc .accordion-button{
  background:transparent;color:var(--text);font-weight:600;font-size:15.5px;
  padding:18px 22px;box-shadow:none;border:0;
}
.faq-acc .accordion-button:not(.collapsed){color:var(--cyan-2);background:rgba(6,182,212,.09);}
.faq-acc .accordion-button:focus{box-shadow:none;outline:2px solid var(--line-strong);outline-offset:-2px;}
.faq-acc .accordion-button::after{
  filter:invert(72%) sepia(52%) saturate(540%) hue-rotate(140deg);
}
.faq-acc .accordion-body{padding:0 22px 20px;font-size:14.8px;color:var(--muted);}

/* Form */
.gift-wrap{
  display:grid;grid-template-columns:.95fr 1.05fr;gap:30px;align-items:start;
  border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
  background:linear-gradient(160deg,rgba(14,37,50,.9),rgba(7,19,28,.85));
}
.gift-visual{position:relative;min-height:100%;}
.gift-visual img{width:100%;height:100%;min-height:420px;object-fit:cover;opacity:.62;}
.gift-visual-text{position:absolute;inset:auto 0 0 0;padding:26px 24px;background:linear-gradient(180deg,transparent,rgba(5,10,16,.94));}
.gift-visual-text h3{font-size:19px;margin-bottom:8px;}
.gift-visual-text p{font-size:14px;margin-bottom:0;}
.gift-form{padding:30px 28px;}
.gift-form .form-label{font-size:13.5px;font-weight:600;color:#CBE3EE;margin-bottom:7px;}
.gift-form .form-control,.gift-form .form-select{
  background:rgba(5,10,16,.72);border:1px solid var(--line);color:var(--text);
  border-radius:var(--radius-sm);padding:12px 14px;font-size:14.5px;
}
.gift-form .form-control:focus,.gift-form .form-select:focus{
  background:rgba(5,10,16,.9);border-color:var(--cyan);box-shadow:0 0 0 3px rgba(6,182,212,.18);color:var(--text);
}
.gift-form .form-control::placeholder{color:#6C8798;}
.form-check-input{background-color:rgba(5,10,16,.8);border-color:var(--line-strong);}
.form-check-input:checked{background-color:var(--lime);border-color:var(--lime);}
.form-check-label{font-size:13.5px;color:var(--muted);}
.form-note{
  display:none;margin-top:14px;padding:12px 16px;border-radius:var(--radius-sm);font-size:14px;
  background:rgba(163,230,53,.12);border:1px solid rgba(163,230,53,.35);color:var(--lime);
}
.form-note.is-visible{display:block;}

/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:1050;
  display:inline-flex;align-items:center;gap:10px;padding:14px 20px 14px 16px;
  border-radius:999px;font-size:14px;font-weight:700;color:var(--text);
  background:rgba(7,7,13,.82);backdrop-filter:blur(12px);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.86),rgba(7,7,13,.86)),linear-gradient(120deg,var(--pink),var(--cyan-2),var(--lime));
  background-origin:border-box;background-clip:padding-box,border-box;
  box-shadow:0 0 20px rgba(6,182,212,.42);
  opacity:.82;transition:opacity .25s ease,transform .25s ease,box-shadow .25s ease;
  animation:fabPulse 2.6s ease-in-out infinite;
}
@keyframes fabPulse{
  0%,100%{box-shadow:0 0 16px rgba(6,182,212,.34);}
  50%{box-shadow:0 0 28px rgba(244,63,94,.42);}
}
.fab:hover{opacity:1;transform:translateY(-4px) scale(1.04);color:var(--text);box-shadow:0 0 30px rgba(163,230,53,.5);}
.fab:active{transform:translateY(0) scale(.97);}
.fab i{color:var(--lime);font-size:16px;}
.fab .fab-dot{
  position:absolute;top:-4px;right:-2px;width:13px;height:13px;border-radius:50%;
  background:var(--pink);box-shadow:0 0 0 3px rgba(5,10,16,.9);animation:pulse 1.6s infinite;
}

/* Footer */
.site-footer{
  background:linear-gradient(180deg,rgba(5,10,16,.6),rgba(7,19,28,.98));
  border-top:1px solid var(--line);padding:58px 0 24px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:30px;}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px;}
.footer-brand .brand-mark{width:40px;height:40px;flex:0 0 40px;font-size:18px;}
.footer-about{font-size:14px;color:var(--muted);max-width:330px;}
.footer-col h4{font-size:14px;letter-spacing:.08em;text-transform:uppercase;color:var(--cyan-2);margin-bottom:15px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:14px;color:var(--muted);}
.footer-col a:hover{color:var(--lime);}
.footer-note{font-size:13.5px;color:var(--muted);}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.footer-badges span{
  font-size:12px;padding:5px 11px;border-radius:999px;border:1px solid var(--line);
  color:#A9C6D4;background:rgba(6,182,212,.07);
}
.footer-bottom{
  margin-top:38px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  font-size:13px;color:var(--muted);
}
.age-badge{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:50%;border:1px solid var(--gold);color:var(--gold);
  font-weight:800;font-size:12px;
}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .stats{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .cat-grid{grid-template-columns:repeat(2,1fr);}
  .reviews{grid-template-columns:repeat(2,1fr);}
  .gallery{grid-template-columns:repeat(2,1fr);}
  .news-layout{grid-template-columns:1fr;}
  .support-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .gift-wrap{grid-template-columns:1fr;}
  .gift-visual img{min-height:260px;}
  .section{padding:58px 0;}
}
@media (max-width:768px){
  .hero{padding:42px 0 50px;}
  .hero-lead{font-size:15.5px;}
  .grid-3,.grid-2,.steps,.data-strip{grid-template-columns:1fr;}
  .cat-grid{grid-template-columns:1fr;}
  .news-item{grid-template-columns:1fr;}
  .news-item img{min-height:170px;}
  .news-body{padding:16px 18px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .brand-name{font-size:14.5px;}
  .brand-sub{font-size:10px;}
  .gift-form{padding:24px 20px;}
  .table-wrap{overflow-x:auto;}
  .spec-table{min-width:640px;}
}
@media (max-width:520px){
  .container{padding:0 14px;}
  .nav-wrap{padding:10px 14px;}
  .brand-name{white-space:normal;}
  .stats{grid-template-columns:1fr 1fr;gap:12px;}
  .reviews,.gallery{grid-template-columns:1fr;}
  .btn-ghost,.btn-solid{padding:8px 13px;font-size:13px;}
  .btn-primary-glow,.btn-outline-cyan{padding:12px 18px;font-size:14px;width:100%;justify-content:center;}
  .hero-cta{flex-direction:column;align-items:stretch;}
  .topbar{font-size:12px;}
  .console-body{font-size:11.6px;}
  .fab{left:12px;bottom:84px;padding:12px 16px 12px 14px;font-size:13px;}
}

/* roulang page: category1 */
:root{
  --bg:#050A10;
  --bg-2:#07131C;
  --surface:#0A1A25;
  --surface-2:#0E2532;
  --line:rgba(56,189,248,.16);
  --line-strong:rgba(56,189,248,.42);
  --text:#EAF6FB;
  --muted:#93AEC0;
  --cyan:#06B6D4;
  --cyan-2:#38BDF8;
  --lime:#A3E635;
  --gold:#F5B93B;
  --pink:#F43F5E;
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow:0 20px 45px rgba(0,0,0,.5);
  --shadow-soft:0 10px 26px rgba(0,0,0,.35);
  --container:1180px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:
    radial-gradient(1100px 520px at 12% -8%, rgba(6,182,212,.16), transparent 65%),
    radial-gradient(900px 480px at 92% 4%, rgba(163,230,53,.10), transparent 60%),
    var(--bg);
  color:var(--text);
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:var(--cyan-2);}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
h1,h2,h3,h4{font-weight:800;letter-spacing:-.01em;line-height:1.25;margin:0;}
p{margin:0 0 14px;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 18px;}
.text-gold{color:var(--gold);}
.text-cyan{color:var(--cyan-2);}
.text-lime{color:var(--lime);}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:6px;}

/* ============ TOP BAR ============ */
.topbar{
  background:linear-gradient(90deg,rgba(6,182,212,.18),rgba(163,230,53,.14));
  border-bottom:1px solid var(--line);
  font-size:13px;
}
.topbar-inner{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:10px;
  padding:8px 18px;max-width:var(--container);margin:0 auto;text-align:center;
}
.topbar .pulse-dot{
  width:8px;height:8px;border-radius:50%;background:var(--lime);
  box-shadow:0 0 0 0 rgba(163,230,53,.7);animation:pulse 1.8s infinite;
  display:inline-block;margin-right:7px;vertical-align:middle;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(163,230,53,.7);}
  70%{box-shadow:0 0 0 10px rgba(163,230,53,0);}
  100%{box-shadow:0 0 0 0 rgba(163,230,53,0);}
}
.topbar-sep{opacity:.35;}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:rgba(5,10,16,.88);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:12px 18px;max-width:var(--container);margin:0 auto;
}
.brand{display:flex;align-items:center;gap:11px;min-width:0;}
.brand-mark{
  width:44px;height:44px;flex:0 0 44px;border-radius:14px;
  background:linear-gradient(135deg,var(--cyan) 0%,#0E7490 55%,var(--lime) 130%);
  display:grid;place-items:center;font-size:20px;color:#04141B;
  box-shadow:0 6px 18px rgba(6,182,212,.35);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;min-width:0;}
.brand-name{font-weight:800;font-size:16px;letter-spacing:-.01em;white-space:nowrap;}
.brand-sub{font-size:11px;color:var(--muted);letter-spacing:.08em;text-transform:uppercase;white-space:nowrap;}
.main-nav{display:flex;align-items:center;gap:6px;}
.main-nav .nav-link{
  padding:9px 14px;border-radius:999px;font-size:14.5px;font-weight:500;color:var(--muted);
  border:1px solid transparent;transition:all .2s ease;
}
.main-nav .nav-link:hover{color:var(--text);background:rgba(56,189,248,.09);border-color:var(--line);}
.main-nav .nav-link.active{color:var(--text);background:rgba(6,182,212,.16);border-color:var(--line-strong);}
.nav-actions{display:flex;align-items:center;gap:9px;}
.btn-ghost{
  padding:9px 18px;border-radius:999px;border:1px solid rgba(245,185,59,.45);
  color:var(--gold);font-weight:600;font-size:14px;background:transparent;transition:all .2s ease;
}
.btn-ghost:hover{background:rgba(245,185,59,.12);color:#FFD97A;border-color:var(--gold);}
.btn-solid{
  padding:10px 20px;border-radius:999px;font-weight:700;font-size:14px;color:#04141B;
  background:linear-gradient(135deg,var(--lime),#22D3EE);
  box-shadow:0 0 18px rgba(163,230,53,.35);transition:all .2s ease;border:0;display:inline-block;
}
.btn-solid:hover{transform:translateY(-2px);box-shadow:0 0 26px rgba(163,230,53,.55);color:#04141B;}
.nav-toggle{
  width:42px;height:42px;border-radius:12px;border:1px solid var(--line-strong);
  background:rgba(6,182,212,.10);color:var(--text);display:grid;place-items:center;font-size:17px;
}
.nav-toggle:hover{background:rgba(6,182,212,.22);}
#mobileNav{border-top:1px solid var(--line);background:rgba(7,19,28,.98);}
.mobile-nav-list{display:flex;flex-direction:column;padding:10px 18px 18px;gap:4px;max-width:var(--container);margin:0 auto;}
.mobile-nav-list a{
  padding:12px 14px;border-radius:12px;border:1px solid var(--line);
  background:var(--surface);font-weight:500;
}
.mobile-nav-list a.active{background:rgba(6,182,212,.18);border-color:var(--line-strong);}
.mobile-nav-cta{display:flex;gap:9px;padding:4px 18px 18px;flex-wrap:wrap;}
.mobile-nav-cta .btn-solid,.mobile-nav-cta .btn-ghost{flex:1 1 auto;text-align:center;}

/* ============ BUTTONS ============ */
.btn-primary-glow,.btn-outline-cyan{
  display:inline-flex;align-items:center;gap:9px;
  padding:13px 26px;border-radius:999px;font-weight:700;font-size:15px;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease;
  border:0;cursor:pointer;
}
.btn-primary-glow{
  background:linear-gradient(135deg,var(--lime) 0%,#22D3EE 100%);
  color:#04141B;box-shadow:0 8px 26px rgba(34,211,238,.32);
}
.btn-primary-glow:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(163,230,53,.45);color:#04141B;}
.btn-primary-glow:active{transform:translateY(0) scale(.98);}
.btn-outline-cyan{
  background:rgba(56,189,248,.06);border:1px solid var(--line-strong);color:var(--text);
}
.btn-outline-cyan:hover{background:rgba(56,189,248,.16);transform:translateY(-3px);box-shadow:0 12px 28px rgba(6,182,212,.22);color:var(--text);}
.btn-outline-cyan:active{transform:translateY(0) scale(.98);}

/* ============ HERO ============ */
.hero-cat{
  position:relative;overflow:hidden;
  padding:54px 0 58px;
  background-image:linear-gradient(115deg,rgba(5,10,16,.95) 6%,rgba(5,22,32,.84) 50%,rgba(5,10,16,.93) 100%),url(/assets/images/93910eff6f754d24.jpg);
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.hero-cat::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(620px 320px at 80% 26%, rgba(6,182,212,.22), transparent 70%);
}
.hero-cat .container{position:relative;z-index:2;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;font-size:12.5px;font-weight:600;letter-spacing:.06em;
  text-transform:uppercase;color:var(--lime);
  background:rgba(163,230,53,.10);border:1px solid rgba(163,230,53,.35);margin-bottom:20px;
}
.hero-cat h1{
  font-size:clamp(1.6rem,3.4vw,2.5rem);margin-bottom:16px;
}
.hero-cat h1 .hl{
  background:linear-gradient(100deg,var(--lime),var(--cyan-2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{color:#C6DCE9;font-size:16.5px;max-width:620px;margin-bottom:22px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px;}
.hero-facts{
  display:flex;flex-wrap:wrap;gap:10px;
}
.fact-chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 14px;border-radius:999px;font-size:13px;font-weight:500;
  background:rgba(10,26,37,.75);border:1px solid var(--line);color:#B9D3E2;
}
.fact-chip i{color:var(--cyan-2);}
.hero-panel{
  background:linear-gradient(160deg,rgba(14,37,50,.96),rgba(8,20,29,.96));
  border:1px solid var(--line-strong);
  border-radius:var(--radius-lg);
  padding:24px;
  box-shadow:var(--shadow);
}
.hero-panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px;}
.hero-panel-head h2{font-size:16px;font-weight:700;}
.live-tag{
  display:inline-flex;align-items:center;gap:6px;font-size:11.5px;font-weight:700;letter-spacing:.08em;
  text-transform:uppercase;color:var(--lime);
}
.live-tag .pulse-dot{width:7px;height:7px;margin-right:0;}
.panel-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:18px;}
.panel-stat{
  background:rgba(5,12,18,.72);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:13px 14px;
}
.panel-stat .num{font-size:20px;font-weight:800;color:var(--cyan-2);display:block;line-height:1.2;}
.panel-stat .lbl{font-size:12.5px;color:var(--muted);}
.room-mini{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 13px;border-radius:var(--radius-sm);
  background:rgba(5,12,18,.55);border:1px solid var(--line);margin-bottom:9px;
  transition:all .22s ease;
}
.room-mini:hover{border-color:var(--line-strong);background:rgba(6,182,212,.10);transform:translateX(3px);}
.room-mini .rm-name{font-weight:600;font-size:14.5px;}
.room-mini .rm-meta{font-size:12.5px;color:var(--muted);}
.room-mini .rm-mult{font-weight:800;color:var(--gold);font-size:14px;white-space:nowrap;}
.panel-cta{width:100%;justify-content:center;margin-top:6px;}

/* ============ SECTIONS ============ */
.section{padding:64px 0;}
.section-alt{
  background:linear-gradient(180deg,rgba(7,19,28,.9),rgba(5,10,16,.9));
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.section-head{max-width:760px;margin-bottom:34px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--cyan-2);margin-bottom:12px;
}
.sec-title{font-size:clamp(1.35rem,2.5vw,2rem);margin-bottom:12px;}
.sec-lead{color:var(--muted);font-size:15.5px;}

/* ============ ROOM GRID ============ */
.room-card{
  height:100%;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
  display:flex;flex-direction:column;
}
.room-card:hover{transform:translateY(-6px);border-color:var(--line-strong);box-shadow:0 18px 40px rgba(0,0,0,.45);}
.room-media{position:relative;aspect-ratio:16/9;overflow:hidden;}
.room-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.room-card:hover .room-media img{transform:scale(1.06);}
.room-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,10,16,.15),rgba(5,10,16,.88));
}
.room-tag{
  position:absolute;top:12px;left:12px;z-index:2;
  padding:5px 12px;border-radius:999px;font-size:11px;font-weight:700;letter-spacing:.08em;
  text-transform:uppercase;color:#04141B;background:linear-gradient(135deg,var(--lime),#22D3EE);
}
.room-tag.gold{background:linear-gradient(135deg,var(--gold),#FCD34D);}
.room-tag.pink{background:linear-gradient(135deg,var(--pink),#FB7185);color:#fff;}
.room-body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.room-body h3{font-size:17px;}
.room-body p{font-size:14px;color:var(--muted);}
.room-specs{margin-top:auto;border-top:1px dashed var(--line);padding-top:12px;display:flex;flex-direction:column;gap:7px;}
.spec-row{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:13.5px;}
.spec-row .k{color:var(--muted);}
.spec-row .v{font-weight:700;color:var(--text);}
.spec-row .v.gold{color:var(--gold);}
.spec-row .v.cyan{color:var(--cyan-2);}

/* ============ VALUE LIST ============ */
.value-wrap{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:8px 22px 18px;box-shadow:var(--shadow-soft);
}
.value-row{
  display:grid;grid-template-columns:1.4fr .9fr 1fr 1.1fr;gap:12px;align-items:center;
  padding:15px 4px;border-bottom:1px solid rgba(56,189,248,.10);
}
.value-row:last-child{border-bottom:0;}
.value-row.head{
  font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:700;
  padding:16px 4px 12px;border-bottom:1px solid var(--line);
}
.fish-name{display:flex;align-items:center;gap:11px;font-weight:600;font-size:15px;}
.fish-icon{
  width:36px;height:36px;flex:0 0 36px;border-radius:11px;display:grid;place-items:center;
  background:rgba(6,182,212,.12);border:1px solid var(--line);color:var(--cyan-2);font-size:15px;
}
.fish-mult{font-weight:800;font-size:16px;color:var(--lime);}
.badge-soft{
  display:inline-block;padding:4px 11px;border-radius:999px;font-size:12px;font-weight:600;
  background:rgba(56,189,248,.10);border:1px solid var(--line);color:#B9D3E2;
}
.badge-soft.gold{background:rgba(245,185,59,.12);border-color:rgba(245,185,59,.38);color:#FFD97A;}
.badge-soft.pink{background:rgba(244,63,94,.12);border-color:rgba(244,63,94,.35);color:#FDA4AF;}
.row-note{font-size:13.5px;color:var(--muted);}

/* ============ GUN LEVELS ============ */
.gun-list{display:flex;flex-direction:column;gap:14px;}
.gun-item{
  background:linear-gradient(120deg,rgba(10,26,37,.95),rgba(8,20,29,.95));
  border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;
  transition:border-color .22s ease,transform .22s ease;
}
.gun-item:hover{border-color:var(--line-strong);transform:translateX(4px);}
.gun-top{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-bottom:10px;}
.gun-top h3{font-size:16px;}
.gun-top .gun-range{font-size:13.5px;color:var(--gold);font-weight:700;}
.gun-bar{height:8px;border-radius:999px;background:rgba(56,189,248,.12);overflow:hidden;margin-bottom:10px;}
.gun-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--cyan),var(--lime));}
.gun-item p{font-size:14px;color:var(--muted);}

/* ============ SCENARIOS ============ */
.scenario-card{
  height:100%;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;transition:transform .25s ease,border-color .25s ease;
}
.scenario-card:hover{transform:translateY(-5px);border-color:var(--line-strong);}
.scenario-card .sc-eyebrow{font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan-2);}
.scenario-card h3{font-size:19px;margin:8px 0 6px;}
.scenario-card .sc-budget{font-size:13.5px;color:var(--gold);font-weight:700;margin-bottom:14px;}
.scenario-list li{
  display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--muted);
  padding:7px 0;border-bottom:1px dashed rgba(56,189,248,.12);
}
.scenario-list li:last-child{border-bottom:0;}
.scenario-list i{color:var(--lime);margin-top:4px;font-size:12px;}

/* ============ PROOF ============ */
.proof-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center;}
.proof-media{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line-strong);
  box-shadow:var(--shadow);
}
.proof-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;}
.proof-media .media-cap{
  position:absolute;left:0;right:0;bottom:0;padding:16px 18px;
  background:linear-gradient(0deg,rgba(5,10,16,.94),transparent);font-size:13.5px;color:#C6DCE9;
}
.proof-items{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:20px;}
.proof-item{
  background:rgba(10,26,37,.85);border:1px solid var(--line);border-radius:var(--radius-sm);padding:16px;
}
.proof-item .pn{font-size:22px;font-weight:800;color:var(--cyan-2);line-height:1.15;}
.proof-item .pl{font-size:13px;color:var(--muted);}

/* ============ STEPS ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.step{
  position:relative;background:var(--surface-2);border:1px solid var(--line);
  border-radius:var(--radius);padding:24px 20px 22px;
}
.step-num{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  font-weight:800;font-size:15px;color:#04141B;
  background:linear-gradient(135deg,var(--lime),#22D3EE);margin-bottom:14px;
}
.step h3{font-size:16px;margin-bottom:8px;}
.step p{font-size:14px;color:var(--muted);}
.pay-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.pay-chip{
  display:inline-flex;align-items:center;gap:9px;padding:11px 18px;border-radius:14px;
  background:rgba(10,26,37,.9);border:1px solid var(--line);font-size:14px;font-weight:600;
  transition:all .22s ease;
}
.pay-chip:hover{border-color:var(--line-strong);background:rgba(6,182,212,.12);transform:translateY(-3px);}
.pay-chip i{color:var(--cyan-2);font-size:15px;}
.pay-chip.gold i{color:var(--gold);}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px;}
.accordion-item{
  background:var(--surface);border:1px solid var(--line) !important;
  border-radius:var(--radius) !important;margin-bottom:12px;overflow:hidden;
}
.accordion-button{
  background:transparent;color:var(--text);font-weight:600;font-size:15.5px;
  padding:18px 20px;box-shadow:none !important;
}
.accordion-button:not(.collapsed){background:rgba(6,182,212,.12);color:var(--cyan-2);}
.accordion-button::after{
  filter:invert(78%) sepia(28%) saturate(650%) hue-rotate(150deg) brightness(105%);
}
.accordion-body{color:var(--muted);font-size:14.5px;padding:0 20px 20px;}

/* ============ NEWS LIST ============ */
.news-card{
  height:100%;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;display:flex;flex-direction:column;gap:10px;transition:transform .25s ease,border-color .25s ease;
}
.news-card:hover{transform:translateY(-5px);border-color:var(--line-strong);}
.news-card h3{font-size:16px;line-height:1.45;}
.news-card h3 a:hover{color:var(--cyan-2);}
.news-meta{display:flex;flex-wrap:wrap;gap:10px;font-size:12.5px;color:var(--muted);}
.news-meta span{display:inline-flex;align-items:center;gap:6px;}
.news-card p{font-size:14px;color:var(--muted);margin:0;}
.news-empty{
  text-align:center;color:var(--muted);font-size:14.5px;padding:34px 18px;
  border:1px dashed var(--line-strong);border-radius:var(--radius);background:rgba(10,26,37,.6);
}

/* ============ CTA BAND ============ */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);
  border:1px solid var(--line-strong);
  background-image:linear-gradient(115deg,rgba(5,10,16,.94),rgba(6,32,44,.88)),url(/assets/images/f139333f15915136.jpg);
  background-size:cover;background-position:center;
  padding:42px 34px;box-shadow:var(--shadow);
}
.cta-band h2{font-size:clamp(1.3rem,2.4vw,1.85rem);margin-bottom:12px;}
.cta-band p{color:#C6DCE9;max-width:640px;}
.cta-form{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px;max-width:620px;}
.cta-form input{
  flex:1 1 240px;padding:14px 18px;border-radius:999px;background:rgba(5,12,18,.85);
  border:1px solid var(--line-strong);color:var(--text);font-size:14.5px;
}
.cta-form input::placeholder{color:#6F8CA0;}
.cta-form input:focus{outline:none;border-color:var(--lime);box-shadow:0 0 0 3px rgba(163,230,53,.18);}
.form-note{font-size:13px;color:var(--muted);margin-top:14px;}

/* ============ FAB ============ */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:1050;
  display:inline-flex;align-items:center;gap:10px;
  padding:12px 18px;min-height:56px;border-radius:999px;
  background:rgba(7,7,13,.82);backdrop-filter:blur(10px);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.86),rgba(7,7,13,.86)),linear-gradient(135deg,var(--lime),var(--cyan-2));
  background-origin:border-box;background-clip:padding-box,border-box;
  color:var(--text);font-size:13.5px;font-weight:700;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  opacity:.82;transition:opacity .22s ease,transform .22s ease,box-shadow .22s ease;
}
.fab i{font-size:17px;color:var(--lime);animation:fabFlicker 3.2s infinite;}
.fab:hover{opacity:1;transform:translateY(-3px) scale(1.03);box-shadow:0 0 30px rgba(163,230,53,.55);color:var(--text);}
.fab:active{transform:scale(.95);}
.fab-dot{
  position:absolute;top:-3px;right:-3px;width:13px;height:13px;border-radius:50%;
  background:var(--pink);border:2px solid #fff;animation:pulse 1.6s infinite;
}
@keyframes fabFlicker{0%,92%,100%{opacity:1;}94%{opacity:.35;}96%{opacity:1;}98%{opacity:.5;}}

/* ============ FOOTER ============ */
.site-footer{
  margin-top:20px;padding:54px 0 26px;
  background:linear-gradient(180deg,rgba(7,19,28,.96),rgba(3,7,11,.99));
  border-top:1px solid var(--line);
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:32px;}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px;}
.footer-about{font-size:14px;color:var(--muted);max-width:420px;}
.footer-badges{display:flex;flex-wrap:wrap;gap:9px;margin-top:16px;}
.footer-badges span{
  padding:6px 12px;border-radius:999px;font-size:12px;font-weight:600;
  background:rgba(56,189,248,.08);border:1px solid var(--line);color:#B9D3E2;
}
.footer-col h4{font-size:14px;letter-spacing:.06em;text-transform:uppercase;color:var(--cyan-2);margin-bottom:14px;}
.footer-col ul li{margin-bottom:9px;}
.footer-col ul li a{font-size:14px;color:var(--muted);}
.footer-col ul li a:hover{color:var(--cyan-2);}
.footer-note{font-size:14px;color:var(--muted);}
.footer-note .btn-solid{margin-top:0;font-size:13.5px;padding:10px 18px;}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  margin-top:36px;padding-top:20px;border-top:1px solid var(--line);
  font-size:13px;color:var(--muted);
}
.age-badge{
  padding:4px 11px;border-radius:999px;font-size:12px;font-weight:700;
  border:1px solid rgba(245,185,59,.45);color:var(--gold);
}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .proof-grid{grid-template-columns:1fr;gap:24px;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
  .value-row{grid-template-columns:1.3fr .8fr 1fr;gap:10px;}
  .value-row .row-note{display:none;}
}
@media (max-width:768px){
  body{font-size:15.5px;}
  .section{padding:48px 0;}
  .hero-cat{padding:38px 0 44px;}
  .hero-lead{font-size:15.5px;}
  .hero-panel{padding:20px;margin-top:26px;}
  .panel-stats{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:1fr;}
  .proof-items{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr;gap:24px;}
  .cta-band{padding:30px 20px;}
  .value-row{grid-template-columns:1.2fr .8fr;gap:8px;padding:13px 2px;}
  .value-row .row-note, .value-row .col-extra{display:none;}
  .value-wrap{padding:6px 14px 14px;}
}
@media (max-width:520px){
  .brand-name{font-size:14px;white-space:normal;}
  .brand-sub{font-size:10px;}
  .hero-cta .btn-primary-glow,.hero-cta .btn-outline-cyan{width:100%;justify-content:center;}
  .proof-items{grid-template-columns:1fr;}
  .fab{left:12px;bottom:80px;padding:11px 15px;font-size:12.5px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: article */
:root{
  --bg:#050A10;
  --bg-2:#07131C;
  --surface:#0A1A25;
  --surface-2:#0E2532;
  --line:rgba(56,189,248,.16);
  --line-strong:rgba(56,189,248,.42);
  --text:#EAF6FB;
  --muted:#93AEC0;
  --cyan:#06B6D4;
  --cyan-2:#38BDF8;
  --lime:#A3E635;
  --gold:#F5B93B;
  --pink:#F43F5E;
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow:0 20px 45px rgba(0,0,0,.5);
  --shadow-soft:0 10px 26px rgba(0,0,0,.35);
  --container:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:
    radial-gradient(1100px 520px at 12% -8%, rgba(6,182,212,.16), transparent 65%),
    radial-gradient(900px 480px at 92% 4%, rgba(163,230,53,.10), transparent 60%),
    var(--bg);
  color:var(--text);
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:var(--cyan-2);}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 18px;}
ul,ol{margin:0;}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(163,230,53,.7);}
  70%{box-shadow:0 0 0 9px rgba(163,230,53,0);}
  100%{box-shadow:0 0 0 0 rgba(163,230,53,0);}
}
/* ============ TOP BAR ============ */
.topbar{
  background:linear-gradient(90deg,rgba(6,182,212,.18),rgba(163,230,53,.14));
  border-bottom:1px solid var(--line);
  font-size:13px;
}
.topbar-inner{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:10px;
  padding:8px 18px;max-width:var(--container);margin:0 auto;text-align:center;
  color:#D5E7F1;
}
.topbar .pulse-dot{
  width:8px;height:8px;border-radius:50%;background:var(--lime);
  box-shadow:0 0 0 0 rgba(163,230,53,.7);animation:pulse 1.8s infinite;
  display:inline-block;margin-right:7px;vertical-align:middle;
}
.topbar-sep{color:rgba(147,174,192,.5);}
/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:rgba(5,10,16,.88);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:12px 18px;max-width:var(--container);margin:0 auto;
}
.brand{display:flex;align-items:center;gap:11px;min-width:0;}
.brand-mark{
  width:44px;height:44px;flex:0 0 44px;border-radius:14px;
  background:linear-gradient(135deg,var(--cyan) 0%,#0E7490 55%,var(--lime) 130%);
  display:grid;place-items:center;font-size:20px;color:#04141B;
  box-shadow:0 6px 18px rgba(6,182,212,.35);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;min-width:0;}
.brand-name{font-weight:800;font-size:16px;letter-spacing:-.01em;white-space:nowrap;}
.brand-sub{font-size:11px;color:var(--muted);letter-spacing:.08em;text-transform:uppercase;white-space:nowrap;}
.main-nav{display:flex;align-items:center;gap:6px;}
.main-nav .nav-link{
  padding:9px 14px;border-radius:999px;font-size:14.5px;font-weight:500;color:var(--muted);
  border:1px solid transparent;transition:all .2s ease;
}
.main-nav .nav-link:hover{color:var(--text);background:rgba(56,189,248,.09);border-color:var(--line);}
.main-nav .nav-link.active{color:var(--text);background:rgba(6,182,212,.16);border-color:var(--line-strong);}
.nav-actions{display:flex;align-items:center;gap:9px;}
.btn-ghost{
  padding:9px 18px;border-radius:999px;border:1px solid rgba(245,185,59,.45);
  color:var(--gold);font-weight:600;font-size:14px;background:transparent;transition:all .2s ease;
}
.btn-ghost:hover{background:rgba(245,185,59,.12);color:#FFD97A;border-color:var(--gold);}
.btn-solid{
  padding:10px 20px;border-radius:999px;font-weight:700;font-size:14px;color:#04141B;
  background:linear-gradient(135deg,var(--lime),#22D3EE);
  box-shadow:0 0 18px rgba(163,230,53,.35);transition:all .2s ease;border:0;
  display:inline-flex;align-items:center;gap:8px;
}
.btn-solid:hover{transform:translateY(-2px);box-shadow:0 0 26px rgba(163,230,53,.55);color:#04141B;}
.nav-toggle{
  width:42px;height:42px;border-radius:12px;border:1px solid var(--line-strong);
  background:rgba(6,182,212,.10);color:var(--text);display:grid;place-items:center;font-size:17px;
}
.nav-toggle:hover{background:rgba(6,182,212,.22);}
#mobileNav{border-top:1px solid var(--line);background:rgba(7,19,28,.98);}
.mobile-nav-list{display:flex;flex-direction:column;padding:10px 18px 18px;gap:4px;max-width:var(--container);margin:0 auto;}
.mobile-nav-list a{
  padding:12px 14px;border-radius:12px;border:1px solid var(--line);
  background:var(--surface);font-weight:500;
}
.mobile-nav-list a.active{background:rgba(6,182,212,.18);border-color:var(--line-strong);}
/* ============ BUTTONS ============ */
.btn-primary-glow,.btn-outline-cyan{
  display:inline-flex;align-items:center;gap:9px;
  padding:13px 26px;border-radius:999px;font-weight:700;font-size:15px;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease;
  border:0;cursor:pointer;
}
.btn-primary-glow{
  background:linear-gradient(135deg,var(--lime) 0%,#22D3EE 100%);
  color:#04141B;box-shadow:0 8px 26px rgba(34,211,238,.32);
}
.btn-primary-glow:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(163,230,53,.45);color:#04141B;}
.btn-primary-glow:active{transform:translateY(0) scale(.98);}
.btn-outline-cyan{
  background:rgba(56,189,248,.06);border:1px solid var(--line-strong);color:var(--text);
}
.btn-outline-cyan:hover{background:rgba(56,189,248,.16);transform:translateY(-3px);box-shadow:0 12px 28px rgba(6,182,212,.22);color:var(--text);}
.btn-outline-cyan:active{transform:translateY(0) scale(.98);}
/* ============ ARTICLE HERO ============ */
.article-hero{
  position:relative;overflow:hidden;padding:34px 0 46px;
  border-bottom:1px solid var(--line);
  background-image:linear-gradient(115deg,rgba(5,10,16,.95) 8%,rgba(6,24,36,.86) 54%,rgba(5,10,16,.94) 100%),url(/assets/images/93910eff6f754d24.jpg);
  background-size:cover;background-position:center;
}
.article-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(640px 300px at 84% 18%, rgba(6,182,212,.22), transparent 70%);
}
.article-hero .container{position:relative;z-index:2;}
.crumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:9px;
  font-size:13px;color:var(--muted);margin-bottom:18px;
}
.crumbs a{color:var(--muted);}
.crumbs a:hover{color:var(--cyan-2);}
.crumbs i{font-size:10px;opacity:.7;}
.crumbs-current{color:var(--cyan-2);font-weight:600;}
.article-hero-grid{
  display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);
  gap:38px;align-items:center;
}
.article-head{max-width:760px;}
.tag-hot{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 15px;border-radius:999px;font-size:12px;font-weight:700;letter-spacing:.07em;
  text-transform:uppercase;color:var(--lime);
  background:rgba(163,230,53,.10);border:1px solid rgba(163,230,53,.35);margin-bottom:16px;
}
.article-head h1{
  font-size:clamp(1.6rem,3.3vw,2.5rem);font-weight:800;line-height:1.24;
  margin:0 0 16px;letter-spacing:-.015em;
}
.article-head h1 .hl{
  background:linear-gradient(100deg,var(--lime),#22D3EE);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.article-lead{
  color:#BFD6E3;font-size:1.02rem;line-height:1.72;margin:0 0 20px;max-width:680px;
}
.article-meta{
  display:flex;flex-wrap:wrap;gap:10px 20px;font-size:13.5px;color:var(--muted);
}
.article-meta span{display:inline-flex;align-items:center;gap:7px;}
.article-meta i{color:var(--cyan-2);}
.hero-figure{
  border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line-strong);
  box-shadow:var(--shadow);position:relative;
}
.hero-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.hero-figure figcaption{
  position:absolute;left:0;right:0;bottom:0;
  padding:26px 18px 14px;font-size:12.5px;color:#D5E7F1;
  background:linear-gradient(180deg,transparent,rgba(5,10,16,.92));
}
/* ============ SECTIONS ============ */
.article-section{padding:56px 0;}
.article-section.alt{
  background:linear-gradient(180deg,rgba(7,19,28,.65),rgba(5,10,16,.35));
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.sec-head{max-width:780px;margin-bottom:26px;}
.sec-label{
  display:inline-block;font-size:11.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--lime);border:1px solid rgba(163,230,53,.34);background:rgba(163,230,53,.07);
  border-radius:999px;padding:5px 13px;margin-bottom:13px;
}
.sec-head h2{
  font-size:clamp(1.28rem,2.4vw,1.85rem);font-weight:800;line-height:1.3;margin:0 0 10px;
}
.sec-sub{color:var(--muted);font-size:15px;line-height:1.7;margin:0;}
/* ============ ARTICLE BODY ============ */
.article-shell{
  max-width:860px;margin:0 auto;
}
.article-content{font-size:1.02rem;color:#D5E7F1;}
.article-content h2{
  font-size:clamp(1.22rem,2.2vw,1.58rem);font-weight:800;color:var(--text);
  margin:36px 0 14px;padding-left:14px;border-left:3px solid var(--cyan);line-height:1.35;
}
.article-content h3{
  font-size:1.1rem;font-weight:700;color:var(--cyan-2);margin:26px 0 10px;line-height:1.4;
}
.article-content h4{font-size:1rem;font-weight:700;color:var(--text);margin:20px 0 8px;}
.article-content p{margin:0 0 16px;line-height:1.75;}
.article-content ul,.article-content ol{margin:0 0 18px;padding-left:22px;}
.article-content li{margin-bottom:9px;line-height:1.72;}
.article-content li::marker{color:var(--cyan-2);}
.article-content strong{color:#FFFFFF;font-weight:700;}
.article-content img{border-radius:var(--radius);margin:24px 0;border:1px solid var(--line);}
.article-content a{color:var(--cyan-2);text-decoration:underline;text-underline-offset:3px;}
.article-content a:hover{color:var(--lime);}
.article-content blockquote{
  margin:24px 0;padding:16px 22px;border-left:3px solid var(--gold);
  background:rgba(245,185,59,.07);border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  color:#FBE7B8;font-style:normal;
}
.article-content table{
  width:100%;border-collapse:collapse;margin:22px 0;font-size:.94rem;
  border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden;
}
.article-content th,.article-content td{border:1px solid var(--line);padding:11px 13px;text-align:left;}
.article-content th{background:rgba(6,182,212,.13);color:var(--text);font-weight:700;}
.article-content tr:nth-child(even) td{background:rgba(10,26,37,.5);}
.not-found{
  border:1px solid var(--line-strong);background:var(--surface);border-radius:var(--radius-lg);
  padding:44px 28px;text-align:center;
}
.not-found i{font-size:34px;color:var(--cyan-2);margin-bottom:14px;display:block;}
.not-found h2{font-size:1.35rem;font-weight:800;margin:0 0 12px;}
.not-found p{color:var(--muted);margin:0 auto 22px;max-width:520px;}
/* ============ KEY POINTS ============ */
.key-list{display:grid;gap:0;border-top:1px solid var(--line);}
.key-item{
  display:grid;grid-template-columns:64px minmax(0,1fr);gap:20px;
  padding:24px 0;border-bottom:1px solid var(--line);align-items:start;
}
.key-num{
  font-size:1.5rem;font-weight:800;line-height:1;
  background:linear-gradient(135deg,var(--lime),#22D3EE);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.key-item h3{margin:0 0 7px;font-size:1.06rem;font-weight:700;color:var(--text);line-height:1.4;}
.key-item p{margin:0;color:var(--muted);font-size:14.5px;line-height:1.7;}
/* ============ STAT STRIP ============ */
.stat-strip{
  display:grid;grid-template-columns:repeat(5,1fr);gap:1px;
  background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
}
.stat-cell{
  background:var(--surface);padding:24px 16px;text-align:left;
  transition:background .25s ease;
}
.stat-cell:hover{background:var(--surface-2);}
.stat-val{
  display:block;font-size:1.6rem;font-weight:800;line-height:1.1;margin-bottom:8px;
  background:linear-gradient(120deg,#FFFFFF,var(--cyan-2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-cap{font-size:12.5px;color:var(--muted);letter-spacing:.03em;line-height:1.5;display:block;}
/* ============ ROOM GRID ============ */
.room-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
.room-card{
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  background:var(--surface);transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.room-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-soft);}
.room-card img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.room-body{padding:20px 22px 22px;}
.room-tag{
  display:inline-block;font-size:11.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--gold);border:1px solid rgba(245,185,59,.35);background:rgba(245,185,59,.08);
  border-radius:999px;padding:4px 11px;margin-bottom:12px;
}
.room-body h3{margin:0 0 9px;font-size:1.08rem;font-weight:700;line-height:1.4;}
.room-body p{margin:0 0 14px;color:var(--muted);font-size:14.5px;line-height:1.7;}
.room-specs{list-style:none;padding:0;margin:0;border-top:1px solid var(--line);}
.room-specs li{
  display:flex;justify-content:space-between;gap:14px;
  padding:8px 0;border-bottom:1px solid var(--line);font-size:13.5px;
}
.room-specs li:last-child{border-bottom:0;}
.room-specs span{color:var(--muted);}
.room-specs strong{color:var(--cyan-2);font-weight:700;}
/* ============ FAQ ============ */
.faq-list{max-width:860px;display:grid;gap:12px;}
.faq-item{
  border:1px solid var(--line);border-radius:var(--radius-sm);
  background:var(--surface);overflow:hidden;transition:border-color .25s ease,background .25s ease;
}
.faq-item[open]{border-color:var(--line-strong);background:var(--surface-2);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:17px 20px;font-weight:600;font-size:15px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;font-size:12px;
  color:var(--lime);flex:0 0 auto;transition:transform .25s ease;
}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item p{margin:0;padding:0 20px 18px;color:var(--muted);font-size:14.5px;line-height:1.75;}
/* ============ CATEGORY MATRIX ============ */
.cat-matrix{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.cat-card{
  display:block;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 22px;background:linear-gradient(160deg,var(--surface),rgba(14,37,50,.55));
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.cat-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-soft);color:var(--text);}
.cat-icon{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  font-size:19px;color:#04141B;margin-bottom:16px;
  background:linear-gradient(135deg,var(--cyan),var(--lime));
}
.cat-card h3{margin:0 0 9px;font-size:1.08rem;font-weight:700;}
.cat-card p{margin:0 0 16px;color:var(--muted);font-size:14.5px;line-height:1.7;}
.cat-more{
  display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:700;color:var(--cyan-2);
  letter-spacing:.02em;
}
.cat-card:hover .cat-more{color:var(--lime);}
/* ============ POST LIST ============ */
.post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.post-card{
  display:block;border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:20px;background:var(--surface);
  transition:transform .22s ease,border-color .22s ease,background .22s ease;
}
.post-card:hover{transform:translateY(-3px);border-color:var(--line-strong);background:var(--surface-2);color:var(--text);}
.post-card h3{margin:0 0 8px;font-size:1rem;font-weight:700;line-height:1.45;}
.post-card p{margin:0;color:var(--muted);font-size:13.5px;line-height:1.65;}
.post-card .post-more{
  display:inline-flex;align-items:center;gap:7px;margin-top:14px;
  font-size:13px;font-weight:600;color:var(--cyan-2);
}
/* ============ CTA BAND ============ */
.cta-band{
  padding:56px 0;
  background-image:linear-gradient(120deg,rgba(5,10,16,.93),rgba(6,26,38,.88)),url(/assets/images/dbe5e8a81037bc2a.jpg);
  background-size:cover;background-position:center;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.cta-inner{
  border:1px solid var(--line-strong);border-radius:var(--radius-lg);
  background:rgba(10,26,37,.72);backdrop-filter:blur(8px);
  padding:40px 34px;display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);
  gap:32px;align-items:center;
}
.cta-inner h2{font-size:clamp(1.3rem,2.4vw,1.8rem);font-weight:800;margin:0 0 12px;line-height:1.3;}
.cta-inner p{margin:0;color:#BFD6E3;font-size:15px;line-height:1.72;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}
/* ============ FAB ============ */
.fab-support{
  position:fixed;left:16px;bottom:96px;z-index:1050;
  width:56px;height:56px;border-radius:18px;display:grid;place-items:center;
  font-size:20px;color:#04141B;opacity:.8;
  background:linear-gradient(135deg,var(--lime),#22D3EE);
  border:1px solid rgba(163,230,53,.6);
  box-shadow:0 0 22px rgba(34,211,238,.45);
  transition:transform .25s ease,opacity .25s ease,box-shadow .25s ease;
}
.fab-support:hover{opacity:1;transform:scale(1.08);color:#04141B;box-shadow:0 0 34px rgba(163,230,53,.7);}
.fab-support:active{transform:scale(.94);}
.fab-ping{
  position:absolute;top:-4px;right:-4px;width:12px;height:12px;border-radius:50%;
  background:var(--pink);box-shadow:0 0 0 2px rgba(5,10,16,.9);animation:pulse 1.6s infinite;
}
/* ============ FOOTER ============ */
.site-footer{
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(7,19,28,.6),rgba(5,10,16,.98));
  padding:52px 0 0;
}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:32px;padding-bottom:38px;
}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px;}
.footer-brand .brand-mark{width:40px;height:40px;flex:0 0 40px;font-size:18px;}
.footer-brand .brand-text{line-height:1.2;}
.footer-brand .brand-name{font-size:15px;}
.footer-brand .brand-sub{font-size:10.5px;}
.footer-about{color:var(--muted);font-size:14.5px;line-height:1.72;margin:0 0 16px;max-width:430px;}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;}
.footer-badges span{
  font-size:12px;padding:6px 12px;border-radius:999px;border:1px solid var(--line);
  background:rgba(6,182,212,.08);color:var(--cyan-2);
}
.footer-col h4{
  font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  margin:0 0 14px;color:var(--text);
}
.footer-col ul{list-style:none;margin:0;padding:0;}
.footer-col li{margin-bottom:9px;}
.footer-col a{color:var(--muted);font-size:14.5px;}
.footer-col a:hover{color:var(--cyan-2);}
.footer-note{color:var(--muted);font-size:14px;line-height:1.72;margin:0;}
.footer-bottom{
  border-top:1px solid var(--line);padding:18px 0;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;
  font-size:13px;color:var(--muted);
}
.age-badge{
  width:34px;height:34px;border-radius:50%;border:1px solid rgba(244,63,94,.6);
  display:grid;place-items:center;font-weight:700;font-size:12px;color:#FCA5B5;
}
/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .article-hero-grid{grid-template-columns:1fr;gap:26px;}
  .hero-figure{max-width:620px;}
  .stat-strip{grid-template-columns:repeat(3,1fr);}
  .cat-matrix{grid-template-columns:1fr 1fr;}
  .post-grid{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
  .cta-inner{grid-template-columns:1fr;gap:24px;}
}
@media (max-width:768px){
  body{font-size:15.5px;}
  .article-section{padding:44px 0;}
  .article-hero{padding:26px 0 34px;}
  .key-item{grid-template-columns:48px minmax(0,1fr);gap:14px;}
  .stat-strip{grid-template-columns:1fr 1fr;}
  .room-grid{grid-template-columns:1fr;}
  .cat-matrix{grid-template-columns:1fr;}
  .post-grid{grid-template-columns:1fr;}
  .brand-sub{display:none;}
  .article-content table{font-size:.88rem;}
  .footer-grid{grid-template-columns:1fr;gap:24px;}
}
@media (max-width:520px){
  .container{padding:0 14px;}
  .topbar{font-size:12px;}
  .topbar-sep{display:none;}
  .nav-wrap{padding:10px 14px;gap:10px;}
  .brand-mark{width:38px;height:38px;flex:0 0 38px;font-size:17px;}
  .brand-name{font-size:14.5px;}
  .btn-solid{padding:9px 14px;font-size:13px;}
  .btn-ghost{padding:8px 14px;font-size:13px;}
  .stat-strip{grid-template-columns:1fr;}
  .article-head h1{font-size:1.5rem;}
  .cta-inner{padding:28px 20px;}
  .fab-support{width:52px;height:52px;bottom:88px;left:14px;border-radius:16px;}
}

/* roulang page: category2 */
:root{
  --bg:#050A10;
  --bg-2:#07131C;
  --surface:#0A1A25;
  --surface-2:#0E2532;
  --line:rgba(56,189,248,.16);
  --line-strong:rgba(56,189,248,.42);
  --text:#EAF6FB;
  --muted:#93AEC0;
  --cyan:#06B6D4;
  --cyan-2:#38BDF8;
  --lime:#A3E635;
  --gold:#F5B93B;
  --pink:#F43F5E;
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow:0 20px 45px rgba(0,0,0,.5);
  --shadow-soft:0 10px 26px rgba(0,0,0,.35);
  --container:1180px;
}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:
    radial-gradient(1100px 520px at 12% -8%, rgba(6,182,212,.16), transparent 65%),
    radial-gradient(900px 480px at 92% 4%, rgba(163,230,53,.10), transparent 60%),
    var(--bg);
  color:var(--text);
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:var(--cyan-2);}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 18px;}
.text-gold{color:var(--gold);}
.text-cyan{color:var(--cyan-2);}
.text-lime{color:var(--lime);}
.topbar{
  background:linear-gradient(90deg,rgba(6,182,212,.18),rgba(163,230,53,.14));
  border-bottom:1px solid var(--line);
  font-size:13px;
}
.topbar-inner{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:10px;
  padding:8px 18px;max-width:var(--container);margin:0 auto;text-align:center;
}
.topbar .pulse-dot{
  width:8px;height:8px;border-radius:50%;background:var(--lime);
  box-shadow:0 0 0 0 rgba(163,230,53,.7);animation:pulse 1.8s infinite;
  display:inline-block;margin-right:7px;vertical-align:middle;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(163,230,53,.7);}
  70%{box-shadow:0 0 0 10px rgba(163,230,53,0);}
  100%{box-shadow:0 0 0 0 rgba(163,230,53,0);}
}
.site-header{
  position:sticky;top:0;z-index:1040;
  background:rgba(5,10,16,.88);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:12px 18px;max-width:var(--container);margin:0 auto;
}
.brand{display:flex;align-items:center;gap:11px;min-width:0;}
.brand-mark{
  width:44px;height:44px;flex:0 0 44px;border-radius:14px;
  background:linear-gradient(135deg,var(--cyan) 0%,#0E7490 55%,var(--lime) 130%);
  display:grid;place-items:center;font-size:20px;color:#04141B;
  box-shadow:0 6px 18px rgba(6,182,212,.35);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;min-width:0;}
.brand-name{font-weight:800;font-size:16px;letter-spacing:-.01em;white-space:nowrap;}
.brand-sub{font-size:11px;color:var(--muted);letter-spacing:.08em;text-transform:uppercase;white-space:nowrap;}
.main-nav{display:flex;align-items:center;gap:6px;}
.main-nav .nav-link{
  padding:9px 14px;border-radius:999px;font-size:14.5px;font-weight:500;color:var(--muted);
  border:1px solid transparent;transition:all .2s ease;
}
.main-nav .nav-link:hover{color:var(--text);background:rgba(56,189,248,.09);border-color:var(--line);}
.main-nav .nav-link.active{color:var(--text);background:rgba(6,182,212,.16);border-color:var(--line-strong);}
.nav-actions{display:flex;align-items:center;gap:9px;}
.btn-ghost{
  padding:9px 18px;border-radius:999px;border:1px solid rgba(245,185,59,.45);
  color:var(--gold);font-weight:600;font-size:14px;background:transparent;transition:all .2s ease;
}
.btn-ghost:hover{background:rgba(245,185,59,.12);color:#FFD97A;border-color:var(--gold);}
.btn-solid{
  padding:10px 20px;border-radius:999px;font-weight:700;font-size:14px;color:#04141B;
  background:linear-gradient(135deg,var(--lime),#22D3EE);
  box-shadow:0 0 18px rgba(163,230,53,.35);transition:all .2s ease;border:0;
}
.btn-solid:hover{transform:translateY(-2px);box-shadow:0 0 26px rgba(163,230,53,.55);color:#04141B;}
.nav-toggle{
  width:42px;height:42px;border-radius:12px;border:1px solid var(--line-strong);
  background:rgba(6,182,212,.10);color:var(--text);display:grid;place-items:center;font-size:17px;
}
.nav-toggle:hover{background:rgba(6,182,212,.22);}
#mobileNav{border-top:1px solid var(--line);background:rgba(7,19,28,.98);}
.mobile-nav-list{display:flex;flex-direction:column;padding:10px 18px 18px;gap:4px;max-width:var(--container);margin:0 auto;}
.mobile-nav-list a{
  padding:12px 14px;border-radius:12px;border:1px solid var(--line);
  background:var(--surface);font-weight:500;
}
.mobile-nav-list a.active{background:rgba(6,182,212,.18);border-color:var(--line-strong);}
.btn-primary-glow,.btn-outline-cyan{
  display:inline-flex;align-items:center;gap:9px;
  padding:13px 26px;border-radius:999px;font-weight:700;font-size:15px;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease;
  border:0;cursor:pointer;
}
.btn-primary-glow{
  background:linear-gradient(135deg,var(--lime) 0%,#22D3EE 100%);
  color:#04141B;box-shadow:0 8px 26px rgba(34,211,238,.32);
}
.btn-primary-glow:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(163,230,53,.45);color:#04141B;}
.btn-primary-glow:active{transform:translateY(0) scale(.98);}
.btn-outline-cyan{
  background:rgba(56,189,248,.06);border:1px solid var(--line-strong);color:var(--text);
}
.btn-outline-cyan:hover{background:rgba(56,189,248,.16);transform:translateY(-3px);box-shadow:0 12px 28px rgba(6,182,212,.22);}
.btn-outline-cyan:active{transform:translateY(0) scale(.98);}
.category-hero{
  position:relative;overflow:hidden;padding:58px 0 64px;
  background-image:linear-gradient(115deg,rgba(5,10,16,.96) 8%,rgba(5,20,30,.80) 54%,rgba(5,10,16,.94) 100%),url(/assets/images/93910eff6f754d24.jpg);
  background-size:cover;background-position:center;border-bottom:1px solid var(--line);
}
.category-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(640px 320px at 80% 28%, rgba(6,182,212,.20), transparent 72%);
}
.category-hero .hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.18fr .82fr;gap:38px;align-items:center;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:999px;
  font-size:12.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--lime);
  background:rgba(163,230,53,.10);border:1px solid rgba(163,230,53,.35);margin-bottom:20px;
}
.category-hero h1{
  font-size:clamp(1.9rem,4vw,3rem);font-weight:800;line-height:1.22;margin:0 0 18px;
  background:linear-gradient(100deg,#FFFFFF 15%,#A3E635 70%,#38BDF8 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;letter-spacing:-.02em;
}
.category-hero .lead{font-size:1.04rem;color:#C7DEE9;max-width:680px;margin-bottom:26px;line-height:1.7;}
.hero-actions{display:flex;flex-wrap:wrap;gap:13px;align-items:center;}
.hero-meta{display:flex;flex-wrap:wrap;gap:18px;margin-top:24px;color:var(--muted);font-size:13.5px;}
.hero-meta span{display:inline-flex;align-items:center;gap:7px;}
.data-panel{
  background:linear-gradient(160deg,rgba(14,37,50,.92),rgba(7,19,28,.96));
  border:1px solid var(--line-strong);border-radius:var(--radius-lg);padding:22px;
  box-shadow:var(--shadow);backdrop-filter:blur(10px);
}
.data-panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;gap:12px;}
.data-panel-head strong{font-size:15px;}
.live-pill{
  display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;
  background:rgba(163,230,53,.12);border:1px solid rgba(163,230,53,.35);color:var(--lime);
  font-size:11.5px;font-weight:700;text-transform:uppercase;
}
.rank-list{display:flex;flex-direction:column;gap:10px;margin:0;padding:0;list-style:none;}
.rank-item{
  display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;
  padding:12px 13px;border-radius:14px;background:rgba(5,10,16,.52);border:1px solid var(--line);
}
.rank-avatar{
  width:36px;height:36px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(6,182,212,.30),rgba(163,230,53,.22));
  color:var(--cyan-2);font-size:15px;
}
.rank-info strong{display:block;font-size:13.5px;line-height:1.3;}
.rank-info span{color:var(--muted);font-size:11.5px;}
.rank-prize{font-weight:800;color:var(--gold);font-size:14px;white-space:nowrap;}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:16px;}
.hero-stat{padding:12px 10px;border-radius:14px;text-align:center;background:rgba(56,189,248,.06);border:1px solid var(--line);}
.hero-stat b{display:block;font-size:18px;color:#fff;}
.hero-stat small{color:var(--muted);font-size:11px;}
.section{padding:72px 0;}
.section-soft{background:linear-gradient(180deg,rgba(10,26,37,.45),rgba(5,10,16,.1));border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:760px;margin-bottom:38px;}
.section-head.text-start{margin-left:0;}
.section-kicker{
  display:inline-flex;align-items:center;gap:8px;color:var(--cyan-2);font-size:12px;
  font-weight:700;text-transform:uppercase;letter-spacing:.1em;margin-bottom:12px;
}
.section-head h2{font-size:clamp(1.45rem,3vw,2.15rem);font-weight:800;line-height:1.28;margin:0 0 14px;color:#fff;}
.section-head p{color:var(--muted);margin:0;line-height:1.7;}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.feature-card{
  position:relative;padding:25px 22px;border-radius:var(--radius);border:1px solid var(--line);
  background:linear-gradient(155deg,rgba(14,37,50,.72),rgba(10,26,37,.58));
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;overflow:hidden;
}
.feature-card::before{
  content:"";position:absolute;inset:0;background:radial-gradient(300px 160px at 100% 0%,rgba(56,189,248,.12),transparent 70%);
  opacity:0;transition:opacity .25s ease;pointer-events:none;
}
.feature-card:hover{transform:translateY(-6px);border-color:var(--line-strong);box-shadow:var(--shadow-soft);}
.feature-card:hover::before{opacity:1;}
.feature-icon{
  width:50px;height:50px;border-radius:15px;display:grid;place-items:center;margin-bottom:17px;
  background:linear-gradient(135deg,rgba(6,182,212,.22),rgba(163,230,53,.12));
  border:1px solid var(--line-strong);color:var(--cyan-2);font-size:20px;
}
.feature-card h3{font-size:1.05rem;font-weight:700;margin:0 0 10px;color:#fff;line-height:1.4;}
.feature-card p{color:var(--muted);font-size:14px;margin:0;line-height:1.65;}
.split-block{display:grid;grid-template-columns:1fr 1fr;gap:38px;align-items:center;}
.split-media{position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line-strong);box-shadow:var(--shadow);}
.split-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .5s ease;}
.split-media:hover img{transform:scale(1.04);}
.media-tag{
  position:absolute;left:16px;bottom:16px;padding:8px 14px;border-radius:999px;
  background:rgba(5,10,16,.82);border:1px solid var(--line-strong);backdrop-filter:blur(8px);
  font-size:12.5px;font-weight:600;
}
.scenario-list{display:flex;flex-direction:column;gap:18px;margin-top:24px;}
.scenario-item{
  display:grid;grid-template-columns:auto 1fr;gap:15px;align-items:start;
  padding:18px;border-radius:var(--radius);border:1px solid var(--line);background:rgba(10,26,37,.55);
}
.scenario-num{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:rgba(163,230,53,.12);border:1px solid rgba(163,230,53,.32);color:var(--lime);font-weight:800;
}
.scenario-item h3{font-size:1rem;margin:0 0 6px;font-weight:700;}
.scenario-item p{margin:0;color:var(--muted);font-size:14px;}
.process-track{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;position:relative;}
.process-track::before{
  content:"";position:absolute;top:30px;left:8%;right:8%;height:1px;background:linear-gradient(90deg,var(--cyan),var(--lime));opacity:.4;
}
.process-step{position:relative;z-index:2;text-align:center;padding:0 8px;}
.process-dot{
  width:60px;height:60px;border-radius:20px;margin:0 auto 16px;display:grid;place-items:center;
  background:linear-gradient(145deg,var(--surface-2),var(--surface));border:1px solid var(--line-strong);
  color:var(--cyan-2);font-size:22px;box-shadow:0 8px 20px rgba(0,0,0,.32);
}
.process-step h3{font-size:1rem;margin:0 0 8px;font-weight:700;}
.process-step p{color:var(--muted);font-size:13.5px;margin:0;line-height:1.6;}
.channel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.channel-card{
  padding:20px 16px;border-radius:16px;border:1px solid var(--line);background:rgba(14,37,50,.58);
  text-align:center;transition:all .22s ease;
}
.channel-card:hover{border-color:var(--line-strong);transform:translateY(-4px);background:rgba(14,37,50,.82);}
.channel-logo{
  width:54px;height:54px;border-radius:16px;margin:0 auto 13px;display:grid;place-items:center;
  background:rgba(5,10,16,.65);border:1px solid var(--line);font-size:22px;color:var(--gold);
}
.channel-card strong{display:block;font-size:14.5px;margin-bottom:5px;}
.channel-card span{color:var(--muted);font-size:12.5px;display:block;line-height:1.5;}
.faq-list{display:flex;flex-direction:column;gap:12px;}
.faq-item{border:1px solid var(--line);border-radius:16px;background:rgba(10,26,37,.60);overflow:hidden;}
.faq-question{
  width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:18px 20px;background:transparent;border:0;color:#fff;text-align:left;font-weight:600;font-size:15px;
}
.faq-question i{color:var(--cyan-2);transition:transform .25s ease;flex-shrink:0;}
.faq-answer{padding:0 20px 20px;color:var(--muted);font-size:14px;line-height:1.7;display:none;}
.faq-item.open .faq-answer{display:block;}
.faq-item.open .faq-question i{transform:rotate(180deg);}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.news-card{
  border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);
  background:rgba(10,26,37,.58);transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.news-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--shadow-soft);}
.news-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--surface-2);}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.news-card:hover .news-thumb img{transform:scale(1.05);}
.news-body{padding:18px;}
.news-cat{
  display:inline-block;padding:4px 10px;border-radius:999px;font-size:11px;font-weight:700;
  color:var(--lime);background:rgba(163,230,53,.10);border:1px solid rgba(163,230,53,.28);margin-bottom:10px;
}
.news-body h3{font-size:1rem;line-height:1.45;margin:0 0 9px;font-weight:700;}
.news-body p{color:var(--muted);font-size:13.5px;line-height:1.6;margin:0 0 12px;}
.news-meta{display:flex;justify-content:space-between;gap:10px;color:var(--muted);font-size:12px;}
.cta-band{
  position:relative;overflow:hidden;padding:52px 38px;border-radius:var(--radius-lg);
  background:linear-gradient(120deg,rgba(6,182,212,.20),rgba(163,230,53,.13)),var(--surface);
  border:1px solid var(--line-strong);box-shadow:var(--shadow);
}
.cta-band::after{
  content:"";position:absolute;right:-60px;bottom:-80px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(163,230,53,.22),transparent 70%);
}
.cta-band-content{position:relative;z-index:2;display:grid;grid-template-columns:1.2fr auto;gap:28px;align-items:center;}
.cta-band h2{font-size:clamp(1.4rem,2.5vw,2rem);font-weight:800;margin:0 0 12px;}
.cta-band p{margin:0;color:#C7DEE9;max-width:720px;}
.fab-help{
  position:fixed;left:16px;bottom:96px;z-index:1050;width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;color:#04141B;text-decoration:none;
  background:linear-gradient(145deg,var(--lime),#22D3EE);box-shadow:0 0 22px rgba(34,211,238,.48);
  border:2px solid rgba(255,255,255,.20);transition:transform .22s ease,box-shadow .22s ease,opacity .22s ease;
  opacity:.9;
}
.fab-help:hover{transform:scale(1.1) rotate(8deg);opacity:1;box-shadow:0 0 30px rgba(163,230,53,.66);color:#04141B;}
.fab-help:active{transform:scale(.95) translateY(3px);}
.fab-help .fab-dot{
  position:absolute;top:3px;right:3px;width:14px;height:14px;border-radius:50%;
  background:var(--pink);border:2px solid #fff;
}
.site-footer{margin-top:0;padding:58px 0 24px;background:linear-gradient(180deg,rgba(7,19,28,.86),rgba(5,10,16,.98));border-top:1px solid var(--line);}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:32px;margin-bottom:38px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:15px;}
.footer-about{color:var(--muted);font-size:13.5px;line-height:1.7;margin:0 0 18px;}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;}
.footer-badges span{padding:5px 10px;border-radius:999px;background:rgba(56,189,248,.08);border:1px solid var(--line);font-size:11.5px;color:var(--muted);}
.footer-col h4{font-size:14px;font-weight:700;margin:0 0 15px;color:#fff;}
.footer-col ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:9px;}
.footer-col ul a{color:var(--muted);font-size:13.5px;}
.footer-col ul a:hover{color:var(--cyan-2);}
.footer-note{color:var(--muted);font-size:13.5px;line-height:1.7;margin:0;}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  padding-top:20px;border-top:1px solid var(--line);color:var(--muted);font-size:12.5px;
}
.age-badge{
  padding:4px 10px;border-radius:999px;border:1px solid rgba(245,185,59,.42);color:var(--gold);font-weight:700;
}
@media (max-width:1024px){
  .category-hero .hero-grid,.split-block{grid-template-columns:1fr;}
  .feature-grid,.news-grid{grid-template-columns:repeat(2,1fr);}
  .process-track,.channel-grid{grid-template-columns:repeat(2,1fr);}
  .process-track::before{display:none;}
  .footer-grid{grid-template-columns:1.5fr 1fr 1fr;}
  .brand-sub{display:none;}
}
@media (max-width:768px){
  .category-hero{padding:42px 0 48px;}
  .section{padding:52px 0;}
  .category-hero h1{font-size:1.72rem;}
  .feature-grid,.news-grid,.channel-grid{grid-template-columns:1fr;}
  .hero-stats{grid-template-columns:repeat(3,1fr);}
  .cta-band{padding:36px 22px;}
  .cta-band-content{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .brand-name{white-space:normal;font-size:14px;}
  .nav-actions .btn-ghost,.nav-actions .btn-solid{padding:8px 13px;font-size:12.5px;}
}
@media (max-width:520px){
  body{font-size:15px;}
  .hero-actions .btn-primary-glow,.hero-actions .btn-outline-cyan{width:100%;justify-content:center;}
  .hero-stats{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{align-items:flex-start;flex-direction:column;}
  .rank-item{grid-template-columns:auto 1fr;}
  .rank-prize{grid-column:2;justify-self:start;}
  .data-panel{padding:16px;}
}

/* roulang page: category3 */
:root{
  --bg:#050A10;
  --bg-2:#07131C;
  --surface:#0A1A25;
  --surface-2:#0E2532;
  --line:rgba(56,189,248,.16);
  --line-strong:rgba(56,189,248,.42);
  --text:#EAF6FB;
  --muted:#93AEC0;
  --cyan:#06B6D4;
  --cyan-2:#38BDF8;
  --lime:#A3E635;
  --gold:#F5B93B;
  --pink:#F43F5E;
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow:0 20px 45px rgba(0,0,0,.5);
  --shadow-soft:0 10px 26px rgba(0,0,0,.35);
  --container:1180px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:
    radial-gradient(1100px 520px at 12% -8%, rgba(6,182,212,.16), transparent 65%),
    radial-gradient(900px 480px at 92% 4%, rgba(163,230,53,.10), transparent 60%),
    var(--bg);
  color:var(--text);
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:var(--cyan-2);}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.015em;line-height:1.28;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 18px;}
.text-gold{color:var(--gold);}
.text-cyan{color:var(--cyan-2);}
.text-lime{color:var(--lime);}
::selection{background:rgba(163,230,53,.35);color:#04141B;}
a:focus-visible,button:focus-visible{outline:2px solid var(--cyan-2);outline-offset:3px;border-radius:8px;}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(163,230,53,.7);}
  70%{box-shadow:0 0 0 10px rgba(163,230,53,0);}
  100%{box-shadow:0 0 0 0 rgba(163,230,53,0);}
}
/* ============ TOP BAR ============ */
.topbar{
  background:linear-gradient(90deg,rgba(6,182,212,.18),rgba(163,230,53,.14));
  border-bottom:1px solid var(--line);
  font-size:13px;
}
.topbar-inner{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:10px;
  padding:8px 18px;max-width:var(--container);margin:0 auto;text-align:center;
}
.topbar .pulse-dot{
  width:8px;height:8px;border-radius:50%;background:var(--lime);
  box-shadow:0 0 0 0 rgba(163,230,53,.7);animation:pulse 1.8s infinite;
  display:inline-block;margin-right:7px;vertical-align:middle;
}
/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:rgba(5,10,16,.88);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:12px 18px;max-width:var(--container);margin:0 auto;
}
.brand{display:flex;align-items:center;gap:11px;min-width:0;}
.brand-mark{
  width:44px;height:44px;flex:0 0 44px;border-radius:14px;
  background:linear-gradient(135deg,var(--cyan) 0%,#0E7490 55%,var(--lime) 130%);
  display:grid;place-items:center;font-size:20px;color:#04141B;
  box-shadow:0 6px 18px rgba(6,182,212,.35);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;min-width:0;}
.brand-name{font-weight:800;font-size:16px;letter-spacing:-.01em;white-space:nowrap;}
.brand-sub{font-size:11px;color:var(--muted);letter-spacing:.08em;text-transform:uppercase;white-space:nowrap;}
.main-nav{display:flex;align-items:center;gap:6px;}
.main-nav .nav-link{
  padding:9px 14px;border-radius:999px;font-size:14.5px;font-weight:500;color:var(--muted);
  border:1px solid transparent;transition:all .2s ease;
}
.main-nav .nav-link:hover{color:var(--text);background:rgba(56,189,248,.09);border-color:var(--line);}
.main-nav .nav-link.active{color:var(--text);background:rgba(6,182,212,.16);border-color:var(--line-strong);}
.nav-actions{display:flex;align-items:center;gap:9px;}
.btn-ghost{
  padding:9px 18px;border-radius:999px;border:1px solid rgba(245,185,59,.45);
  color:var(--gold);font-weight:600;font-size:14px;background:transparent;transition:all .2s ease;
  display:inline-flex;align-items:center;white-space:nowrap;
}
.btn-ghost:hover{background:rgba(245,185,59,.12);color:#FFD97A;border-color:var(--gold);}
.btn-solid{
  padding:10px 20px;border-radius:999px;font-weight:700;font-size:14px;color:#04141B;
  background:linear-gradient(135deg,var(--lime),#22D3EE);
  box-shadow:0 0 18px rgba(163,230,53,.35);transition:all .2s ease;border:0;
  display:inline-flex;align-items:center;white-space:nowrap;
}
.btn-solid:hover{transform:translateY(-2px);box-shadow:0 0 26px rgba(163,230,53,.55);color:#04141B;}
.nav-toggle{
  width:42px;height:42px;border-radius:12px;border:1px solid var(--line-strong);
  background:rgba(6,182,212,.10);color:var(--text);display:grid;place-items:center;font-size:17px;
}
.nav-toggle:hover{background:rgba(6,182,212,.22);}
#mobileNav{border-top:1px solid var(--line);background:rgba(7,19,28,.98);}
.mobile-nav-list{display:flex;flex-direction:column;padding:10px 18px 18px;gap:4px;max-width:var(--container);margin:0 auto;}
.mobile-nav-list a{
  padding:12px 14px;border-radius:12px;border:1px solid var(--line);
  background:var(--surface);font-weight:500;
}
.mobile-nav-list a.active{background:rgba(6,182,212,.18);border-color:var(--line-strong);color:var(--text);}
/* ============ BUTTONS ============ */
.btn-primary-glow,.btn-outline-cyan{
  display:inline-flex;align-items:center;gap:9px;
  padding:13px 26px;border-radius:999px;font-weight:700;font-size:15px;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease;
  border:0;cursor:pointer;
}
.btn-primary-glow{
  background:linear-gradient(135deg,var(--lime) 0%,#22D3EE 100%);
  color:#04141B;box-shadow:0 8px 26px rgba(34,211,238,.32);
}
.btn-primary-glow:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(163,230,53,.45);color:#04141B;}
.btn-primary-glow:active{transform:translateY(0) scale(.98);}
.btn-outline-cyan{
  background:rgba(56,189,248,.06);border:1px solid var(--line-strong);color:var(--text);
}
.btn-outline-cyan:hover{background:rgba(56,189,248,.16);transform:translateY(-3px);box-shadow:0 12px 28px rgba(6,182,212,.22);}
.btn-outline-cyan:active{transform:translateY(0) scale(.98);}
/* ============ HERO ============ */
.hero{
  position:relative;overflow:hidden;
  padding:56px 0 64px;
  background-image:linear-gradient(115deg,rgba(5,10,16,.95) 6%,rgba(5,22,32,.84) 52%,rgba(5,10,16,.94) 100%),url(/assets/images/93910eff6f754d24.jpg);
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(600px 300px at 80% 26%, rgba(6,182,212,.20), transparent 70%);
}
.hero-inner{position:relative;z-index:2;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;font-size:12.5px;font-weight:600;letter-spacing:.06em;
  text-transform:uppercase;color:var(--lime);
  background:rgba(163,230,53,.10);border:1px solid rgba(163,230,53,.35);margin-bottom:20px;
}
.hero h1{
  font-size:clamp(1.7rem,3.6vw,2.65rem);font-weight:800;margin-bottom:18px;
  background:linear-gradient(100deg,#FFFFFF 0%,#BAE6FD 52%,#D9F99D 100%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.hero-lead{color:#C7DDEA;font-size:1.03rem;max-width:600px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.hero-meta{
  display:flex;flex-wrap:wrap;gap:8px;margin-top:26px;
}
.hero-meta span{
  font-size:12.5px;padding:6px 13px;border-radius:999px;color:var(--muted);
  border:1px solid var(--line);background:rgba(10,26,37,.7);
}
/* demo panel */
.demo-panel{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--line-strong);
  box-shadow:var(--shadow);
  background:var(--surface);
}
.demo-panel > img{width:100%;height:280px;object-fit:cover;}
.demo-panel::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(5,10,16,0) 45%,rgba(5,10,16,.85) 100%);
}
.demo-strip{
  position:relative;z-index:2;display:grid;grid-template-columns:repeat(3,1fr);gap:1px;
  background:var(--line);
}
.demo-cell{background:rgba(7,19,28,.95);padding:14px 12px;}
.demo-label{display:block;font-size:11.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;margin-bottom:5px;}
.demo-cell strong{font-size:16px;font-weight:800;display:block;}
/* ============ SECTION BASE ============ */
.section{padding:66px 0;border-bottom:1px solid var(--line);position:relative;}
.section.alt{background:linear-gradient(180deg,rgba(10,26,37,.5),rgba(5,10,16,.12));}
.section-head{max-width:780px;margin-bottom:34px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;
  letter-spacing:.1em;text-transform:uppercase;color:var(--cyan-2);margin-bottom:12px;
}
.eyebrow::before{content:"";width:26px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--lime),var(--cyan-2));}
.section-head h2{font-size:clamp(1.35rem,2.5vw,1.95rem);}
.section-head p{color:var(--muted);margin-top:12px;max-width:700px;}
/* ============ 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;
}
.stat-cell{background:linear-gradient(180deg,rgba(14,37,50,.85),rgba(7,19,28,.95));padding:24px 20px;}
.stat-cell .num{font-size:1.7rem;font-weight:800;color:var(--lime);letter-spacing:-.02em;}
.stat-cell .cap{font-size:13px;color:var(--muted);margin-top:6px;line-height:1.55;}
/* ============ BENEFITS ============ */
.benefit-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px 34px;}
.benefit-item{display:flex;gap:16px;align-items:flex-start;padding-left:16px;border-left:2px solid rgba(56,189,248,.28);}
.benefit-item .bi-icon{
  flex:0 0 44px;width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
  background:rgba(6,182,212,.12);border:1px solid var(--line-strong);color:var(--cyan-2);font-size:18px;
}
.benefit-item h3{font-size:1.02rem;margin-bottom:7px;}
.benefit-item p{color:var(--muted);font-size:14.5px;}
/* ============ CHANNELS ============ */
.channel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.channel-card{
  background:linear-gradient(180deg,rgba(14,37,50,.78),rgba(7,19,28,.92));
  border:1px solid var(--line);border-radius:var(--radius);padding:24px 20px;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.channel-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:0 16px 34px rgba(6,182,212,.18);}
.channel-card .ch-icon{font-size:22px;color:var(--lime);margin-bottom:14px;}
.channel-card h3{font-size:1rem;margin-bottom:8px;}
.channel-card p{color:var(--muted);font-size:14px;}
.channel-card .ch-time{
  display:inline-block;margin-top:14px;font-size:12.5px;font-weight:700;color:var(--cyan-2);
  padding:4px 11px;border-radius:999px;background:rgba(56,189,248,.10);border:1px solid var(--line);
}
/* ============ RATE TABLE ============ */
.rate-wrap{
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:rgba(7,19,28,.6);
}
.rate-table{width:100%;border-collapse:collapse;min-width:640px;}
.rate-table thead th{
  background:rgba(6,182,212,.14);color:#CFEAF5;font-size:12.5px;letter-spacing:.06em;
  text-transform:uppercase;font-weight:700;padding:15px 18px;text-align:left;white-space:nowrap;
}
.rate-table tbody td{padding:16px 18px;border-top:1px solid var(--line);font-size:14.5px;color:#D3E6F0;}
.rate-table tbody tr:hover td{background:rgba(56,189,248,.05);}
.rate-table .tier{font-weight:700;color:#FFFFFF;}
.rate-table .fee{color:var(--lime);font-weight:700;}
.rate-scroll{overflow-x:auto;}
.rate-note{margin-top:16px;color:var(--muted);font-size:13.5px;}
/* ============ STEPS ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:st;}
.step{
  position:relative;padding:26px 20px 22px;border-radius:var(--radius);
  background:linear-gradient(180deg,rgba(14,37,50,.7),rgba(7,19,28,.9));
  border:1px solid var(--line);transition:border-color .25s ease,transform .25s ease;
}
.step:hover{border-color:var(--line-strong);transform:translateY(-4px);}
.step::before{
  counter-increment:st;content:counter(st,decimal-leading-zero);
  position:absolute;top:-14px;left:20px;font-size:12px;font-weight:800;letter-spacing:.08em;
  padding:5px 12px;border-radius:999px;color:#04141B;background:linear-gradient(135deg,var(--lime),#22D3EE);
}
.step h3{font-size:1rem;margin:10px 0 8px;}
.step p{color:var(--muted);font-size:14px;}
/* ============ SCENES ============ */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.scene-card{
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  background:rgba(7,19,28,.72);transition:border-color .25s ease,transform .25s ease;
}
.scene-card:hover{border-color:var(--line-strong);transform:translateY(-5px);}
.scene-card img{width:100%;height:180px;object-fit:cover;}
.scene-body{padding:20px;}
.scene-body h3{font-size:1.02rem;margin-bottom:9px;}
.scene-body p{color:var(--muted);font-size:14.2px;}
.scene-tag{
  display:inline-block;margin-bottom:12px;font-size:11.5px;font-weight:700;letter-spacing:.07em;
  text-transform:uppercase;color:var(--gold);padding:4px 11px;border-radius:999px;
  background:rgba(245,185,59,.10);border:1px solid rgba(245,185,59,.32);
}
/* ============ SPLIT DEMO ============ */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;}
.split-media{
  border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line-strong);
  box-shadow:var(--shadow-soft);
}
.split-media img{width:100%;height:340px;object-fit:cover;}
.split-list{margin-top:22px;display:grid;gap:14px;}
.split-list li{display:flex;gap:12px;align-items:flex-start;color:#CFE3EE;font-size:14.6px;}
.split-list i{color:var(--lime);margin-top:4px;}
/* ============ LOG ============ */
.log-board{
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:rgba(7,19,28,.66);
}
.log-head{
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  padding:16px 20px;background:rgba(6,182,212,.10);border-bottom:1px solid var(--line);
  font-size:13.5px;color:#CFEAF5;
}
.log-row{
  display:grid;grid-template-columns:1.1fr 1fr 1.1fr .8fr .8fr;gap:12px;align-items:center;
  padding:14px 20px;border-top:1px solid var(--line);font-size:14px;
}
.log-row:first-of-type{border-top:0;}
.log-row span{color:#CBDDE7;}
.log-row .code{font-weight:700;color:#FFFFFF;letter-spacing:.02em;}
.log-row .amount{font-weight:700;color:var(--gold);}
.log-row .ok{
  font-size:12px;font-weight:700;color:var(--lime);padding:3px 10px;border-radius:999px;
  background:rgba(163,230,53,.10);border:1px solid rgba(163,230,53,.32);justify-self:start;
}
.log-foot{padding:14px 20px;border-top:1px solid var(--line);color:var(--muted);font-size:13px;}
/* ============ TRUST ============ */
.trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.trust-item{
  padding:22px 20px;border-radius:var(--radius);border:1px dashed rgba(56,189,248,.28);
  background:rgba(10,26,37,.5);
}
.trust-item i{font-size:20px;color:var(--cyan-2);margin-bottom:12px;display:block;}
.trust-item h3{font-size:1rem;margin-bottom:8px;}
.trust-item p{color:var(--muted);font-size:14px;}
.license-row{
  margin-top:28px;display:flex;flex-wrap:wrap;gap:12px;align-items:center;
  padding-top:22px;border-top:1px solid var(--line);
}
.license-row span{
  font-size:12.5px;color:var(--muted);padding:7px 14px;border-radius:999px;
  border:1px solid var(--line);background:rgba(7,19,28,.7);
}
/* ============ FAQ ============ */
.faq-acc{display:grid;gap:12px;}
.faq-acc .accordion-item{
  background:rgba(10,26,37,.66);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
}
.faq-acc .accordion-button{
  background:transparent;color:var(--text);font-weight:600;font-size:15.5px;
  padding:18px 22px;box-shadow:none;border-radius:0;
}
.faq-acc .accordion-button:not(.collapsed){color:var(--lime);background:rgba(6,182,212,.08);}
.faq-acc .accordion-button::after{
  filter:invert(78%) sepia(32%) saturate(520%) hue-rotate(140deg);
}
.faq-acc .accordion-button:focus{box-shadow:none;border-color:transparent;}
.faq-acc .accordion-body{padding:0 22px 20px;color:var(--muted);font-size:14.6px;}
/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);
  padding:44px 38px;border:1px solid var(--line-strong);
  background-image:linear-gradient(115deg,rgba(5,10,16,.94) 12%,rgba(6,60,80,.72) 100%),url(/assets/images/052a8c401e12f6dd.jpg);
  background-size:cover;background-position:center;
  box-shadow:var(--shadow);
}
.cta-band h2{font-size:clamp(1.35rem,2.4vw,1.85rem);}
.cta-band p{color:#CFE3EE;margin-top:14px;max-width:640px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
/* ============ FOOTER ============ */
.site-footer{
  background:linear-gradient(180deg,rgba(7,19,28,.96),rgba(3,7,11,1));
  border-top:1px solid var(--line);padding:56px 0 24px;margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:34px;}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px;}
.footer-brand .brand-mark{width:42px;height:42px;flex:0 0 42px;}
.footer-brand .brand-name{font-size:15.5px;}
.footer-about{color:var(--muted);font-size:14px;max-width:380px;}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.footer-badges span{
  font-size:12px;color:#A9C5D4;padding:6px 12px;border-radius:999px;
  border:1px solid var(--line);background:rgba(10,26,37,.7);
}
.footer-col h4{font-size:14px;letter-spacing:.04em;text-transform:uppercase;color:#CFEAF5;margin-bottom:15px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{color:var(--muted);font-size:14px;}
.footer-col a:hover{color:var(--cyan-2);}
.footer-note{color:var(--muted);font-size:14px;}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  color:#7C97A8;font-size:13px;
}
.age-badge{
  font-size:12px;font-weight:800;color:var(--gold);padding:5px 12px;border-radius:999px;
  border:1px solid rgba(245,185,59,.4);background:rgba(245,185,59,.08);
}
/* ============ FAB ============ */
.fab-support{
  position:fixed;left:16px;bottom:96px;z-index:50;
  display:inline-flex;align-items:center;gap:10px;
  min-height:56px;padding:10px 20px 10px 12px;border-radius:999px;
  background-color:rgba(7,7,13,.84);
  backdrop-filter:blur(12px);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.88),rgba(7,7,13,.88)),linear-gradient(135deg,#A3E635,#06B6D4);
  background-origin:border-box;background-clip:padding-box,border-box;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  opacity:.8;transition:opacity .25s ease,box-shadow .25s ease,transform .2s ease;
}
.fab-support:hover{opacity:1;box-shadow:0 0 30px rgba(6,182,212,.7);color:var(--text);}
.fab-support:active{transform:scale(.96);}
.fab-icon{
  width:36px;height:36px;flex:0 0 36px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(163,230,53,.22),rgba(6,182,212,.25));
  color:var(--lime);font-size:16px;
}
.fab-support:hover .fab-icon i{animation:flicker .6s ease-in-out 2;}
@keyframes flicker{0%,100%{opacity:1;}45%{opacity:.25;}}
.fab-text{font-size:13.5px;font-weight:700;white-space:nowrap;}
.fab-dot{
  position:absolute;top:6px;right:8px;width:9px;height:9px;border-radius:50%;
  background:var(--pink);box-shadow:0 0 0 2px rgba(7,7,13,.9);animation:pulse 1.6s infinite;
}
/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .stat-strip{grid-template-columns:repeat(2,1fr);}
  .channel-grid{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .scene-grid{grid-template-columns:repeat(2,1fr);}
  .trust-grid{grid-template-columns:repeat(2,1fr);}
  .split{grid-template-columns:1fr;gap:30px;}
  .footer-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:768px){
  .section{padding:52px 0;}
  .hero{padding:42px 0 52px;}
  .brand-sub{display:none;}
  .brand-name{font-size:14.5px;white-space:normal;line-height:1.25;}
  .brand-mark{width:38px;height:38px;flex:0 0 38px;font-size:17px;}
  .btn-ghost{padding:8px 13px;font-size:13px;}
  .btn-solid{padding:9px 14px;font-size:13px;}
  .benefit-grid{grid-template-columns:1fr;}
  .log-row{grid-template-columns:1fr 1fr;gap:8px 12px;}
  .log-row .ok{justify-self:start;}
  .cta-band{padding:32px 22px;}
  .demo-panel > img{height:220px;}
  .split-media img{height:240px;}
}
@media (max-width:520px){
  .stat-strip{grid-template-columns:1fr;}
  .channel-grid,.steps,.scene-grid,.trust-grid{grid-template-columns:1fr;}
  .hero-actions .btn-primary-glow,.hero-actions .btn-outline-cyan{width:100%;justify-content:center;}
  .footer-grid{grid-template-columns:1fr;}
  .fab-text{display:none;}
  .fab-support{padding:10px;min-width:56px;justify-content:center;}
  .rate-table{min-width:520px;}
}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}