/* roulang page: index */
:root{
  --bg-0:#030712;
  --bg-1:#081229;
  --bg-2:#0c1730;
  --glass:rgba(13,26,56,.62);
  --glass-2:rgba(9,20,44,.78);
  --line:rgba(56,189,248,.18);
  --line-strong:rgba(56,189,248,.42);
  --blue:#2563EB;
  --cyan:#38BDF8;
  --ice:#60A5FA;
  --text:#F8FAFC;
  --muted:#94A3B8;
  --dim:#64748B;
  --gold:#FBBF24;
  --green:#22C55E;
  --red:#EF4444;
  --radius-xl:22px;
  --radius:16px;
  --radius-sm:11px;
  --shadow:0 18px 48px rgba(2,8,23,.6);
  --glow:0 0 26px rgba(56,189,248,.32);
  --glow-strong:0 0 40px rgba(56,189,248,.5);
  --ease:.28s cubic-bezier(.4,0,.2,1);
}

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

html{scroll-behavior:smooth;}

body{
  margin:0;
  background:var(--bg-0);
  color:var(--text);
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',Arial,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 var(--ease),opacity var(--ease);}
a:hover{color:var(--cyan);}
button{font-family:inherit;}
ul{list-style:none;padding:0;margin:0;}
h1,h2,h3,h4,h5{font-weight:800;line-height:1.25;letter-spacing:-.02em;margin:0;}
p{margin:0;}

:focus-visible{
  outline:2px solid var(--cyan);
  outline-offset:3px;
  border-radius:6px;
}

.container{max-width:1220px;padding-left:20px;padding-right:20px;}

/* ============ HEADER ============ */
.site-header{
  position:fixed;
  inset:0 0 auto 0;
  z-index:1000;
  background:rgba(3,7,18,.82);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{
  display:flex;
  align-items:center;
  gap:22px;
  min-height:70px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:800;
  font-size:1.02rem;
  letter-spacing:-.02em;
  color:var(--text);
  white-space:nowrap;
  flex-shrink:0;
}
.brand:hover{color:var(--text);}
.brand-mark{
  width:38px;height:38px;
  display:grid;place-items:center;
  border-radius:12px;
  background:linear-gradient(135deg,rgba(37,99,235,.35),rgba(56,189,248,.2));
  border:1px solid var(--line-strong);
  font-size:1.05rem;
  box-shadow:var(--glow);
}
.brand-text em{
  font-style:normal;
  color:var(--cyan);
  font-weight:700;
}
.main-nav{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:auto;
}
.main-nav a{
  position:relative;
  padding:9px 14px;
  font-size:.9rem;
  font-weight:600;
  color:var(--muted);
  border-radius:10px;
  white-space:nowrap;
}
.main-nav a::after{
  content:"";
  position:absolute;
  left:14px;right:14px;bottom:4px;
  height:2px;
  border-radius:2px;
  background:linear-gradient(90deg,var(--blue),var(--cyan));
  transform:scaleX(0);
  transform-origin:left;
  transition:transform var(--ease);
}
.main-nav a:hover{color:var(--text);background:rgba(56,189,248,.07);}
.main-nav a:hover::after{transform:scaleX(1);}
.main-nav a.active{color:var(--text);background:rgba(56,189,248,.12);}
.main-nav a.active::after{transform:scaleX(1);}

.nav-actions{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.btn-ghost{
  padding:9px 16px;
  font-size:.87rem;
  font-weight:600;
  color:var(--ice);
  border-radius:999px;
  border:1px solid var(--line-strong);
  background:transparent;
  transition:var(--ease);
}
.btn-ghost:hover{
  color:#fff;
  border-color:var(--cyan);
  background:rgba(56,189,248,.1);
  box-shadow:0 0 18px rgba(56,189,248,.28);
}
.btn-solid{
  padding:9px 20px;
  font-size:.87rem;
  font-weight:700;
  color:#03101f;
  border-radius:999px;
  background:linear-gradient(135deg,#38BDF8,#60A5FA);
  border:1px solid rgba(255,255,255,.25);
  box-shadow:0 0 20px rgba(56,189,248,.45);
  transition:var(--ease);
}
.btn-solid:hover{
  color:#03101f;
  transform:translateY(-2px);
  box-shadow:0 0 30px rgba(56,189,248,.7);
}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border-radius:12px;
  background:rgba(56,189,248,.1);
  border:1px solid var(--line-strong);
  color:var(--text);
  font-size:1.05rem;
  cursor:pointer;
  margin-left:auto;
}

/* ============ BUTTONS ============ */
.btn-glow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:15px 30px;
  border-radius:999px;
  font-size:.95rem;
  font-weight:700;
  color:#fff;
  background:linear-gradient(135deg,var(--blue),var(--cyan));
  border:1px solid rgba(255,255,255,.22);
  box-shadow:0 10px 30px rgba(37,99,235,.48),0 0 26px rgba(56,189,248,.36);
  transition:var(--ease);
  cursor:pointer;
}
.btn-glow:hover{
  color:#fff;
  transform:translateY(-3px);
  box-shadow:0 14px 40px rgba(37,99,235,.6),0 0 44px rgba(56,189,248,.6);
}
.btn-glow:active{transform:translateY(-1px) scale(.985);}

.btn-line{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:15px 28px;
  border-radius:999px;
  font-size:.95rem;
  font-weight:600;
  color:var(--text);
  background:rgba(56,189,248,.06);
  border:1px solid var(--line-strong);
  transition:var(--ease);
  cursor:pointer;
}
.btn-line:hover{
  color:#fff;
  background:rgba(56,189,248,.14);
  border-color:var(--cyan);
  box-shadow:0 0 22px rgba(56,189,248,.3);
  transform:translateY(-3px);
}

/* ============ HERO ============ */
.hero{
  position:relative;
  isolation:isolate;
  overflow:hidden;
  display:flex;
  align-items:center;
  min-height:760px;
  padding-top:70px;
}
.hero-media{position:absolute;inset:0;z-index:-2;}
.hero-media img{width:100%;height:100%;object-fit:cover;transform:scale(1.04);}
.hero-overlay{
  position:absolute;inset:0;z-index:-1;
  background:
    radial-gradient(900px 520px at 12% 30%,rgba(37,99,235,.34),transparent 65%),
    linear-gradient(118deg,rgba(3,7,18,.97) 0%,rgba(8,18,41,.9) 46%,rgba(3,7,18,.94) 100%);
}
.hero-grid-lines{
  position:absolute;inset:0;z-index:-1;
  background-image:linear-gradient(rgba(56,189,248,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(56,189,248,.07) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(circle at 30% 40%,#000 0%,transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 30% 40%,#000 0%,transparent 78%);
}
.hero-inner{
  position:relative;
  padding:88px 0 96px;
  max-width:920px;
}
.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:9px;
  padding:7px 16px;
  border-radius:999px;
  font-size:.76rem;
  font-weight:700;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--cyan);
  background:rgba(56,189,248,.1);
  border:1px solid var(--line-strong);
  box-shadow:0 0 20px rgba(56,189,248,.2);
  margin-bottom:22px;
}
.hero-badge .dot{
  width:7px;height:7px;border-radius:50%;
  background:var(--green);
  box-shadow:0 0 10px var(--green);
  animation:pulseDot 1.6s infinite;
}
@keyframes pulseDot{
  0%,100%{opacity:1;transform:scale(1);}
  50%{opacity:.45;transform:scale(.75);}
}
.hero h1{
  font-size:clamp(2rem,4.6vw,3.35rem);
  line-height:1.16;
  letter-spacing:-.03em;
  margin-bottom:22px;
  background:linear-gradient(120deg,#FFFFFF 12%,#93C5FD 58%,#38BDF8 100%);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-lead{
  font-size:1.03rem;
  color:#C7D3E6;
  line-height:1.72;
  max-width:760px;
  margin-bottom:34px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  align-items:center;
  margin-bottom:38px;
}
.hero-play-row{
  display:flex;
  align-items:center;
  gap:18px;
  flex-wrap:wrap;
}
.hero-play{
  position:relative;
  width:72px;height:72px;
  flex-shrink:0;
  display:grid;place-items:center;
  border-radius:50%;
  border:1px solid var(--line-strong);
  background:rgba(8,18,41,.72);
  backdrop-filter:blur(10px);
  color:var(--cyan);
  font-size:1.32rem;
  cursor:pointer;
  box-shadow:0 0 0 1px rgba(56,189,248,.25),0 0 34px rgba(56,189,248,.4);
  transition:var(--ease);
}
.hero-play::before{
  content:"";
  position:absolute;inset:-9px;
  border-radius:50%;
  border:1px solid rgba(56,189,248,.4);
  animation:ringOut 2.4s infinite;
}
@keyframes ringOut{
  0%{transform:scale(.86);opacity:.9;}
  100%{transform:scale(1.22);opacity:0;}
}
.hero-play:hover{
  color:#fff;
  transform:scale(1.08);
  box-shadow:0 0 0 1px var(--cyan),0 0 52px rgba(56,189,248,.72);
}
.hero-play:active{transform:scale(.96);}
.hero-play-copy{font-size:.88rem;color:var(--muted);max-width:400px;}
.hero-play-copy strong{display:block;color:var(--text);font-size:.98rem;margin-bottom:3px;}

/* ============ SECTIONS ============ */
.section{padding:86px 0;position:relative;}
.section-alt{
  background:linear-gradient(180deg,rgba(5,11,28,0),rgba(8,18,41,.85) 18%,rgba(8,18,41,.85) 82%,rgba(5,11,28,0));
}
.section-alt-2{
  background:
    radial-gradient(720px 320px at 84% 12%,rgba(37,99,235,.16),transparent 70%),
    linear-gradient(180deg,rgba(3,7,18,0),rgba(9,20,44,.75) 20%,rgba(9,20,44,.75) 80%,rgba(3,7,18,0));
}
.sec-head{max-width:800px;margin-bottom:46px;}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-block;
  font-size:.73rem;
  font-weight:700;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--cyan);
  margin-bottom:12px;
}
.sec-head h2{
  font-size:clamp(1.5rem,2.7vw,2.15rem);
  margin-bottom:16px;
  color:var(--text);
}
.sec-head p{
  color:var(--muted);
  font-size:.98rem;
  line-height:1.72;
  max-width:720px;
}
.sec-head.center p{margin-left:auto;margin-right:auto;}

/* ============ STATS BAR ============ */
.stats-strip{
  position:relative;
  margin-top:-52px;
  z-index:5;
}
.stats-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  border-radius:var(--radius-xl);
  overflow:hidden;
  box-shadow:var(--shadow);
  backdrop-filter:blur(14px);
}
.stat-cell{
  background:var(--glass-2);
  padding:26px 22px;
  transition:background var(--ease);
}
.stat-cell:hover{background:rgba(18,36,72,.85);}
.stat-cell .num{
  font-size:1.9rem;
  font-weight:800;
  letter-spacing:-.03em;
  color:var(--cyan);
  line-height:1.15;
  text-shadow:0 0 22px rgba(56,189,248,.4);
}
.stat-cell .lbl{
  font-size:.83rem;
  color:var(--muted);
  margin-top:6px;
  line-height:1.5;
}

/* ============ TICKER ============ */
.ticker{
  display:flex;
  align-items:center;
  gap:16px;
  overflow:hidden;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  background:rgba(8,18,41,.66);
  padding:12px 0;
  margin-top:64px;
}
.ticker-tag{
  flex-shrink:0;
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-left:20px;
  padding:5px 14px;
  border-radius:999px;
  font-size:.72rem;
  font-weight:700;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:#03101f;
  background:linear-gradient(135deg,#38BDF8,#60A5FA);
}
.ticker-track{
  display:flex;
  gap:44px;
  white-space:nowrap;
  animation:slide 34s linear infinite;
  font-size:.85rem;
  color:var(--muted);
}
.ticker-track span strong{color:var(--cyan);font-weight:700;}
@keyframes slide{
  from{transform:translateX(0);}
  to{transform:translateX(-50%);}
}

/* ============ GLASS CARD ============ */
.glass{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--radius);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.glass:hover{
  transform:translateY(-6px);
  border-color:var(--line-strong);
  box-shadow:0 22px 46px rgba(2,8,23,.72),0 0 30px rgba(56,189,248,.18);
}

/* ============ BET MATRIX ============ */
.matrix-grid{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:18px;
}
.bet-card{
  padding:26px 22px;
  position:relative;
  overflow:hidden;
}
.bet-card::after{
  content:"";
  position:absolute;
  inset:auto -30% -60% auto;
  width:150px;height:150px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(56,189,248,.22),transparent 70%);
  opacity:0;
  transition:opacity var(--ease);
}
.bet-card:hover::after{opacity:1;}
.bet-icon{
  width:50px;height:50px;
  display:grid;place-items:center;
  border-radius:14px;
  font-size:1.2rem;
  margin-bottom:16px;
  background:linear-gradient(135deg,rgba(37,99,235,.4),rgba(56,189,248,.22));
  border:1px solid var(--line-strong);
  color:var(--cyan);
}
.bet-card h3{
  font-size:1.05rem;
  margin-bottom:9px;
}
.bet-card p{
  font-size:.87rem;
  color:var(--muted);
  line-height:1.65;
}
.bet-rate{
  margin-top:14px;
  display:inline-block;
  padding:4px 12px;
  border-radius:999px;
  font-size:.76rem;
  font-weight:700;
  color:var(--gold);
  background:rgba(251,191,36,.1);
  border:1px solid rgba(251,191,36,.34);
}

/* ============ FEATURE SPLIT ============ */
.split{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:56px;
  align-items:center;
}
.split.reverse .split-visual{order:-1;}
.split h3{
  font-size:clamp(1.25rem,2.1vw,1.6rem);
  margin-bottom:16px;
}
.split p{
  color:var(--muted);
  font-size:.97rem;
  line-height:1.74;
  margin-bottom:18px;
}
.split-visual{
  position:relative;
  border-radius:var(--radius-xl);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}
.split-visual img{
  width:100%;
  height:340px;
  object-fit:cover;
  filter:saturate(1.05);
}
.split-visual::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(3,7,18,.08),rgba(3,7,18,.72));
}
.visual-tag{
  position:absolute;
  left:18px;bottom:18px;
  z-index:2;
  padding:8px 16px;
  border-radius:999px;
  font-size:.78rem;
  font-weight:700;
  color:#03101f;
  background:linear-gradient(135deg,#38BDF8,#60A5FA);
  box-shadow:0 0 24px rgba(56,189,248,.5);
}
.check-list li{
  display:flex;
  gap:12px;
  align-items:flex-start;
  padding:11px 0;
  border-bottom:1px dashed rgba(56,189,248,.16);
  font-size:.92rem;
  color:#CBD8EC;
  line-height:1.62;
}
.check-list li:last-child{border-bottom:none;}
.check-list i{
  color:var(--cyan);
  margin-top:5px;
  font-size:.82rem;
  flex-shrink:0;
}

/* ============ TABLE ============ */
.table-shell{
  overflow-x:auto;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--glass-2);
  backdrop-filter:blur(12px);
}
table.pay-table{
  width:100%;
  min-width:640px;
  border-collapse:collapse;
}
table.pay-table th,
table.pay-table td{
  padding:16px 20px;
  text-align:left;
  font-size:.9rem;
  border-bottom:1px solid rgba(56,189,248,.12);
}
table.pay-table th{
  font-size:.74rem;
  font-weight:700;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--cyan);
  background:rgba(37,99,235,.14);
}
table.pay-table td{color:#C7D3E6;}
table.pay-table tr:last-child td{border-bottom:none;}
table.pay-table tbody tr{transition:background var(--ease);}
table.pay-table tbody tr:hover{background:rgba(56,189,248,.06);}
.rate-pill{
  display:inline-block;
  padding:4px 12px;
  border-radius:999px;
  font-weight:700;
  font-size:.82rem;
  color:var(--cyan);
  background:rgba(56,189,248,.12);
  border:1px solid var(--line-strong);
}
.rate-pill.hot{
  color:#03101f;
  background:linear-gradient(135deg,#FBBF24,#FDE68A);
  border-color:rgba(251,191,36,.6);
}

/* ============ COVERAGE ============ */
.cover-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
}
.cover-item{
  padding:22px;
}
.cover-top{
  display:flex;
  justify-content:space-between;
  align-items:center;
  margin-bottom:14px;
}
.cover-top h4{font-size:1rem;font-weight:700;}
.cover-top .ms{
  font-size:.85rem;
  font-weight:700;
  color:var(--green);
}
.bar{
  height:7px;
  border-radius:999px;
  background:rgba(56,189,248,.13);
  overflow:hidden;
}
.bar span{
  display:block;
  height:100%;
  border-radius:999px;
  background:linear-gradient(90deg,var(--blue),var(--cyan));
  box-shadow:0 0 14px rgba(56,189,248,.6);
}
.cover-item p{
  margin-top:12px;
  font-size:.85rem;
  color:var(--muted);
}

/* ============ SCENARIO CARDS ============ */
.scene-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}
.scene-card{overflow:hidden;}
.scene-card img{
  width:100%;
  height:172px;
  object-fit:cover;
  transition:transform .5s ease;
}
.scene-card:hover img{transform:scale(1.06);}
.scene-body{padding:20px 22px 24px;}
.scene-body h3{font-size:1.02rem;margin-bottom:9px;}
.scene-body p{font-size:.86rem;color:var(--muted);line-height:1.65;}
.scene-tag{
  display:inline-block;
  margin-bottom:11px;
  font-size:.7rem;
  font-weight:700;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--cyan);
}

/* ============ LOCAL PAYMENT ============ */
.pay-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
}
.pay-card{
  padding:24px 20px;
  text-align:left;
}
.pay-card .logo-badge{
  width:52px;height:52px;
  display:grid;place-items:center;
  border-radius:14px;
  font-size:1.25rem;
  color:var(--cyan);
  background:rgba(56,189,248,.1);
  border:1px solid var(--line-strong);
  margin-bottom:16px;
}
.pay-card h4{font-size:.98rem;margin-bottom:8px;}
.pay-card p{font-size:.83rem;color:var(--muted);line-height:1.6;}

/* ============ REVIEWS ============ */
.review-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}
.review-card{padding:26px 24px;}
.stars{color:var(--gold);font-size:.82rem;margin-bottom:14px;letter-spacing:2px;}
.review-card p{
  font-size:.92rem;
  color:#CBD8EC;
  line-height:1.72;
  margin-bottom:20px;
}
.review-user{
  display:flex;
  align-items:center;
  gap:12px;
  padding-top:16px;
  border-top:1px solid rgba(56,189,248,.14);
}
.avatar{
  width:40px;height:40px;
  border-radius:50%;
  display:grid;place-items:center;
  font-weight:800;
  font-size:.85rem;
  color:#03101f;
  background:linear-gradient(135deg,#38BDF8,#60A5FA);
}
.review-user strong{display:block;font-size:.9rem;}
.review-user span{font-size:.78rem;color:var(--dim);}

/* ============ TIMELINE ============ */
.timeline{
  position:relative;
  padding-left:34px;
  border-left:1px solid var(--line);
}
.tl-item{
  position:relative;
  padding-bottom:34px;
}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";
  position:absolute;
  left:-41px;top:6px;
  width:13px;height:13px;
  border-radius:50%;
  background:var(--bg-0);
  border:2px solid var(--cyan);
  box-shadow:0 0 14px rgba(56,189,248,.7);
}
.tl-item .tl-when{
  font-size:.74rem;
  font-weight:700;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--cyan);
  margin-bottom:8px;
}
.tl-item h3{font-size:1.02rem;margin-bottom:8px;}
.tl-item p{font-size:.88rem;color:var(--muted);line-height:1.68;}

/* ============ GUARANTEE ============ */
.guard-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  border-radius:var(--radius-xl);
  overflow:hidden;
}
.guard-cell{
  background:var(--glass-2);
  padding:30px 24px;
  transition:background var(--ease);
}
.guard-cell:hover{background:rgba(18,36,72,.9);}
.guard-cell i{
  font-size:1.5rem;
  color:var(--cyan);
  margin-bottom:16px;
  display:block;
  text-shadow:0 0 22px rgba(56,189,248,.55);
}
.guard-cell h3{font-size:.98rem;margin-bottom:9px;}
.guard-cell p{font-size:.84rem;color:var(--muted);line-height:1.62;}

/* ============ NEWS ============ */
.news-layout{
  display:grid;
  grid-template-columns:1.6fr 1fr;
  gap:30px;
  align-items:start;
}
.news-list{
  display:flex;
  flex-direction:column;
  gap:16px;
}
.news-item{
  display:block;
  padding:24px 26px;
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:var(--glass);
  backdrop-filter:blur(12px);
  transition:var(--ease);
}
.news-item:hover{
  border-color:var(--line-strong);
  transform:translateX(6px);
  box-shadow:0 16px 38px rgba(2,8,23,.6),0 0 26px rgba(56,189,248,.16);
}
.news-cat{
  display:inline-block;
  font-size:.7rem;
  font-weight:700;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--cyan);
  margin-bottom:10px;
}
.news-item h3{
  font-size:1.05rem;
  margin-bottom:10px;
  color:var(--text);
  line-height:1.45;
}
.news-item p{
  font-size:.87rem;
  color:var(--muted);
  line-height:1.66;
  margin-bottom:12px;
}
.news-item time{
  font-size:.78rem;
  color:var(--dim);
}
.news-side{
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:var(--glass-2);
  padding:26px 24px;
  backdrop-filter:blur(12px);
}
.news-side h3{
  font-size:1.02rem;
  margin-bottom:18px;
  padding-bottom:14px;
  border-bottom:1px solid rgba(56,189,248,.16);
}
.side-item{
  display:block;
  padding:13px 0;
  border-bottom:1px dashed rgba(56,189,248,.14);
}
.side-item:last-of-type{border-bottom:none;}
.side-item h4{
  font-size:.9rem;
  font-weight:600;
  line-height:1.5;
  color:#D6E1F2;
  margin-bottom:5px;
}
.side-item:hover h4{color:var(--cyan);}
.side-item span{font-size:.76rem;color:var(--dim);}
.more-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-top:20px;
  font-size:.86rem;
  font-weight:700;
  color:var(--cyan);
}
.more-link:hover{gap:12px;}
.empty-note{
  padding:26px;
  border-radius:var(--radius);
  border:1px dashed var(--line-strong);
  color:var(--muted);
  font-size:.9rem;
  background:rgba(56,189,248,.04);
}

/* ============ FAQ ============ */
.faq-list{
  display:flex;
  flex-direction:column;
  gap:14px;
  max-width:900px;
}
.faq-item{
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--glass);
  padding:22px 26px;
  transition:var(--ease);
}
.faq-item:hover{border-color:var(--line-strong);box-shadow:0 0 26px rgba(56,189,248,.14);}
.faq-item h3{
  font-size:1rem;
  margin-bottom:10px;
  color:var(--text);
  display:flex;
  gap:12px;
  align-items:flex-start;
}
.faq-item h3 i{color:var(--cyan);margin-top:4px;font-size:.85rem;}
.faq-item p{font-size:.9rem;color:var(--muted);line-height:1.72;}

/* ============ FORM ============ */
.contact-shell{
  display:grid;
  grid-template-columns:1fr 1.05fr;
  gap:50px;
  align-items:center;
  border-radius:var(--radius-xl);
  border:1px solid var(--line);
  background:
    radial-gradient(600px 300px at 88% 0%,rgba(37,99,235,.28),transparent 68%),
    var(--glass-2);
  padding:52px 48px;
  backdrop-filter:blur(16px);
  box-shadow:var(--shadow);
}
.contact-shell h2{
  font-size:clamp(1.4rem,2.5vw,1.95rem);
  margin-bottom:16px;
}
.contact-shell > div > p{
  color:var(--muted);
  font-size:.95rem;
  line-height:1.74;
  margin-bottom:22px;
}
.contact-points li{
  display:flex;
  gap:11px;
  align-items:flex-start;
  font-size:.89rem;
  color:#C7D3E6;
  padding:7px 0;
}
.contact-points i{color:var(--green);margin-top:5px;font-size:.78rem;}
.form-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px;
}
.field{display:flex;flex-direction:column;gap:7px;}
.field.full{grid-column:1/-1;}
.field label{
  font-size:.79rem;
  font-weight:600;
  color:var(--ice);
  letter-spacing:.02em;
}
.field input,
.field select,
.field textarea{
  width:100%;
  padding:13px 15px;
  border-radius:var(--radius-sm);
  background:rgba(4,10,24,.72);
  border:1px solid var(--line);
  color:var(--text);
  font-size:.9rem;
  font-family:inherit;
  transition:var(--ease);
}
.field textarea{resize:vertical;min-height:92px;}
.field input::placeholder,
.field textarea::placeholder{color:var(--dim);}
.field input:focus,
.field select:focus,
.field textarea:focus{
  outline:none;
  border-color:var(--cyan);
  box-shadow:0 0 0 3px rgba(56,189,248,.16),0 0 22px rgba(56,189,248,.22);
}
.field select option{background:#081229;}
.form-note{
  grid-column:1/-1;
  font-size:.76rem;
  color:var(--dim);
  line-height:1.55;
}
.form-msg{
  grid-column:1/-1;
  display:none;
  padding:13px 16px;
  border-radius:var(--radius-sm);
  font-size:.86rem;
  color:#BBF7D0;
  background:rgba(34,197,94,.12);
  border:1px solid rgba(34,197,94,.38);
}
.form-msg.show{display:block;}

/* ============ FAB ============ */
.fab{
  position:fixed;
  left:16px;
  bottom:96px;
  z-index:50;
  width:60px;height:60px;
  display:grid;place-items:center;
  border-radius:18px;
  font-size:1.22rem;
  color:var(--cyan);
  background:rgba(7,11,26,.82);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1.5px solid transparent;
  background-image:linear-gradient(rgba(7,11,26,.85),rgba(7,11,26,.85)),linear-gradient(135deg,#38BDF8,#2563EB);
  background-origin:border-box;
  background-clip:padding-box,border-box;
  box-shadow:0 0 22px rgba(56,189,248,.45);
  opacity:.78;
  transition:var(--ease);
  animation:fabPulse 3.2s ease-in-out infinite;
}
@keyframes fabPulse{
  0%,100%{box-shadow:0 0 20px rgba(56,189,248,.38);}
  50%{box-shadow:0 0 34px rgba(56,189,248,.72);}
}
.fab:hover{
  opacity:1;
  color:#fff;
  transform:translateY(-4px) scale(1.06);
  box-shadow:0 0 44px rgba(56,189,248,.85);
  animation-play-state:paused;
}
.fab:active{transform:scale(.94) translateY(1px);}
.fab-badge{
  position:absolute;
  top:-5px;right:-5px;
  min-width:18px;height:18px;
  padding:0 5px;
  display:grid;place-items:center;
  border-radius:999px;
  font-size:.66rem;
  font-weight:800;
  color:#fff;
  background:var(--red);
  border:2px solid #030712;
  animation:pulseDot 1.5s infinite;
}

/* ============ FOOTER ============ */
.site-footer{
  background:linear-gradient(180deg,rgba(8,18,41,.4),rgba(3,7,18,1));
  border-top:1px solid var(--line);
  padding:66px 0 0;
  margin-top:20px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:48px;
  border-bottom:1px solid var(--line);
}
.footer-brand .brand{margin-bottom:18px;}
.footer-brand p{
  font-size:.86rem;
  color:var(--muted);
  line-height:1.7;
  max-width:330px;
}
.footer-col h4{
  font-size:.82rem;
  font-weight:700;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--cyan);
  margin-bottom:18px;
}
.footer-col li{margin-bottom:11px;}
.footer-col a{
  font-size:.88rem;
  color:var(--muted);
}
.footer-col a:hover{color:var(--cyan);}
.footer-badges{
  display:flex;
  flex-wrap:wrap;
  gap:9px;
  margin-top:16px;
}
.fb-chip{
  padding:5px 11px;
  border-radius:8px;
  font-size:.72rem;
  font-weight:700;
  color:var(--muted);
  background:rgba(56,189,248,.07);
  border:1px solid var(--line);
}
.age-badge{
  display:inline-grid;
  place-items:center;
  width:40px;height:40px;
  border-radius:11px;
  font-size:.76rem;
  font-weight:800;
  color:var(--red);
  border:1.5px solid rgba(239,68,68,.6);
  background:rgba(239,68,68,.08);
  margin-top:16px;
}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:18px;
  flex-wrap:wrap;
  padding:24px 0 30px;
  font-size:.8rem;
  color:var(--dim);
}
.footer-bottom a{color:var(--dim);}
.footer-bottom a:hover{color:var(--cyan);}

/* ============ RESPONSIVE ============ */
@media (max-width:1100px){
  .main-nav a{padding:8px 10px;font-size:.84rem;}
  .brand-text{font-size:.94rem;}
  .matrix-grid{grid-template-columns:repeat(3,1fr);}
  .guard-grid{grid-template-columns:repeat(2,1fr);}
  .pay-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
  .footer-grid .footer-brand{grid-column:1/-1;}
}

@media (max-width:992px){
  .nav-toggle{display:grid;place-items:center;}
  .main-nav{
    position:absolute;
    top:70px;left:0;right:0;
    flex-direction:column;
    align-items:stretch;
    gap:2px;
    padding:14px 20px 20px;
    background:rgba(3,7,18,.97);
    backdrop-filter:blur(18px);
    border-bottom:1px solid var(--line);
    transform:translateY(-14px);
    opacity:0;
    visibility:hidden;
    transition:var(--ease);
    margin-left:0;
  }
  .main-nav.open{transform:translateY(0);opacity:1;visibility:visible;}
  .main-nav a{padding:13px 14px;font-size:.92rem;}
  .main-nav a::after{display:none;}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .split{grid-template-columns:1fr;gap:34px;}
  .split.reverse .split-visual{order:0;}
  .cover-grid{grid-template-columns:repeat(2,1fr);}
  .scene-grid{grid-template-columns:repeat(2,1fr);}
  .review-grid{grid-template-columns:1fr;}
  .news-layout{grid-template-columns:1fr;}
  .contact-shell{grid-template-columns:1fr;gap:34px;padding:38px 28px;}
}

@media (max-width:768px){
  .section{padding:60px 0;}
  .hero{min-height:auto;padding-top:70px;}
  .hero-inner{padding:64px 0 72px;}
  .hero h1{font-size:1.82rem;}
  .hero-lead{font-size:.95rem;}
  .stats-strip{margin-top:-34px;}
  .matrix-grid{grid-template-columns:repeat(2,1fr);}
  .guard-grid{grid-template-columns:1fr;}
  .pay-grid{grid-template-columns:1fr;}
  .scene-grid{grid-template-columns:1fr;}
  .cover-grid{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;text-align:left;}
  .fab{bottom:88px;width:54px;height:54px;border-radius:16px;}
}

@media (max-width:520px){
  .container{padding-left:16px;padding-right:16px;}
  .nav-actions .btn-ghost{display:none;}
  .btn-ghost,.btn-solid{padding:8px 14px;font-size:.8rem;}
  .brand-text{display:none;}
  .stats-grid{grid-template-columns:1fr;}
  .matrix-grid{grid-template-columns:1fr;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .btn-glow,.btn-line{justify-content:center;width:100%;}
  .hero h1{font-size:1.6rem;}
  .split-visual img{height:230px;}
  .contact-shell{padding:28px 20px;}
}

/* roulang page: category1 */
:root{
  --bg-0:#030712;
  --bg-1:#081229;
  --bg-2:#0c1730;
  --glass:rgba(13,26,56,.62);
  --glass-2:rgba(9,20,44,.78);
  --line:rgba(56,189,248,.18);
  --line-strong:rgba(56,189,248,.42);
  --blue:#2563EB;
  --cyan:#38BDF8;
  --ice:#60A5FA;
  --text:#F8FAFC;
  --muted:#94A3B8;
  --dim:#64748B;
  --gold:#FBBF24;
  --green:#22C55E;
  --red:#EF4444;
  --radius-xl:22px;
  --radius:16px;
  --radius-sm:11px;
  --shadow:0 18px 48px rgba(2,8,23,.6);
  --glow:0 0 26px rgba(56,189,248,.32);
  --glow-strong:0 0 40px rgba(56,189,248,.5);
  --ease:.28s cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:
    radial-gradient(1100px 620px at 85% -12%,rgba(37,99,235,.18),transparent 62%),
    radial-gradient(900px 520px at 0% 40%,rgba(56,189,248,.09),transparent 60%),
    var(--bg-0);
  color:var(--text);
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',Arial,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 var(--ease),opacity var(--ease);}
a:hover{color:var(--cyan);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.02em;line-height:1.22;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
.container{max-width:1220px;padding-left:20px;padding-right:20px;margin:0 auto;}
::selection{background:rgba(56,189,248,.35);color:#fff;}

/* ============ HEADER ============ */
.site-header{
  position:fixed;
  inset:0 0 auto 0;
  z-index:1000;
  background:rgba(3,7,18,.82);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{
  display:flex;
  align-items:center;
  gap:22px;
  min-height:70px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:800;
  font-size:1.02rem;
  letter-spacing:-.02em;
  color:var(--text);
  white-space:nowrap;
  flex-shrink:0;
}
.brand:hover{color:var(--text);}
.brand-mark{
  width:38px;height:38px;
  display:grid;place-items:center;
  border-radius:12px;
  background:linear-gradient(135deg,rgba(37,99,235,.35),rgba(56,189,248,.2));
  border:1px solid var(--line-strong);
  font-size:1.05rem;
  box-shadow:var(--glow);
  flex-shrink:0;
}
.brand-text em{font-style:normal;color:var(--cyan);font-weight:700;}
.main-nav{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:auto;
}
.main-nav a{
  position:relative;
  padding:9px 14px;
  font-size:.9rem;
  font-weight:600;
  color:var(--muted);
  border-radius:10px;
  white-space:nowrap;
}
.main-nav a::after{
  content:"";
  position:absolute;
  left:14px;right:14px;bottom:4px;
  height:2px;
  border-radius:2px;
  background:linear-gradient(90deg,var(--blue),var(--cyan));
  transform:scaleX(0);
  transform-origin:left;
  transition:transform var(--ease);
}
.main-nav a:hover{color:var(--text);background:rgba(56,189,248,.07);}
.main-nav a:hover::after{transform:scaleX(1);}
.main-nav a.active{color:var(--text);background:rgba(56,189,248,.12);}
.main-nav a.active::after{transform:scaleX(1);}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.btn-ghost{
  padding:9px 16px;
  font-size:.87rem;
  font-weight:600;
  color:var(--ice);
  border-radius:999px;
  border:1px solid var(--line-strong);
  background:transparent;
  transition:var(--ease);
  text-align:center;
}
.btn-ghost:hover{color:#fff;border-color:var(--cyan);background:rgba(56,189,248,.1);box-shadow:0 0 18px rgba(56,189,248,.28);}
.btn-solid{
  padding:9px 20px;
  font-size:.87rem;
  font-weight:700;
  color:#03101f;
  border-radius:999px;
  background:linear-gradient(135deg,#38BDF8,#60A5FA);
  border:1px solid rgba(255,255,255,.25);
  box-shadow:0 0 20px rgba(56,189,248,.45);
  transition:var(--ease);
  text-align:center;
}
.btn-solid:hover{color:#03101f;transform:translateY(-2px);box-shadow:0 0 30px rgba(56,189,248,.7);}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border-radius:12px;
  background:rgba(56,189,248,.1);
  border:1px solid var(--line-strong);
  color:var(--text);
  font-size:1.05rem;
  cursor:pointer;
  margin-left:auto;
  place-items:center;
}
.nav-toggle:hover{background:rgba(56,189,248,.2);}
.nav-toggle:focus-visible,.btn-ghost:focus-visible,.btn-solid:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;}

/* ============ BUTTONS ============ */
.btn-glow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:15px 30px;
  border-radius:999px;
  font-size:.95rem;
  font-weight:700;
  color:#fff;
  background:linear-gradient(135deg,var(--blue),var(--cyan));
  border:1px solid rgba(255,255,255,.22);
  box-shadow:0 10px 30px rgba(37,99,235,.48),0 0 26px rgba(56,189,248,.36);
  transition:var(--ease);
  cursor:pointer;
}
.btn-glow:hover{color:#fff;transform:translateY(-3px);box-shadow:0 14px 40px rgba(37,99,235,.6),0 0 44px rgba(56,189,248,.6);}
.btn-glow:active{transform:translateY(-1px) scale(.985);}
.btn-line{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:15px 28px;
  border-radius:999px;
  font-size:.95rem;
  font-weight:600;
  color:var(--text);
  background:rgba(56,189,248,.06);
  border:1px solid var(--line-strong);
  transition:var(--ease);
  cursor:pointer;
}
.btn-line:hover{color:#fff;background:rgba(56,189,248,.14);border-color:var(--cyan);box-shadow:0 0 22px rgba(56,189,248,.3);transform:translateY(-3px);}

/* ============ PAGE HERO ============ */
.page-hero{position:relative;isolation:isolate;overflow:hidden;padding:138px 0 74px;}
.page-hero-media{position:absolute;inset:0;z-index:-2;}
.page-hero-media img{width:100%;height:100%;object-fit:cover;transform:scale(1.05);}
.page-hero-overlay{
  position:absolute;inset:0;z-index:-1;
  background:
    radial-gradient(900px 520px at 14% 26%,rgba(37,99,235,.34),transparent 66%),
    linear-gradient(118deg,rgba(3,7,18,.97) 0%,rgba(8,18,41,.91) 46%,rgba(3,7,18,.96) 100%);
}
.page-hero-grid{
  position:absolute;inset:0;z-index:-1;
  background-image:linear-gradient(rgba(56,189,248,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(56,189,248,.07) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(circle at 28% 36%,#000 0%,transparent 76%);
  -webkit-mask-image:radial-gradient(circle at 28% 36%,#000 0%,transparent 76%);
}
.crumb{display:flex;align-items:center;gap:9px;font-size:.8rem;color:var(--dim);margin-bottom:20px;}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--cyan);}
.crumb span.sep{color:var(--dim);}
.hero-badge{
  display:inline-flex;align-items:center;gap:9px;
  padding:7px 16px;border-radius:999px;
  font-size:.76rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--cyan);background:rgba(56,189,248,.1);
  border:1px solid var(--line-strong);
  box-shadow:0 0 20px rgba(56,189,248,.2);
  margin-bottom:22px;
}
.hero-badge .dot{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 10px var(--green);}
.page-hero h1{font-size:clamp(1.85rem,3.6vw,3rem);margin-bottom:18px;}
.page-hero h1 .hl{
  background:linear-gradient(120deg,var(--cyan),#a5f3fc);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{color:var(--muted);font-size:1.03rem;max-width:640px;margin-bottom:26px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px;}
.hero-pay{display:flex;flex-wrap:wrap;gap:9px;}
.pay-chip{
  font-size:.76rem;font-weight:600;color:var(--ice);
  padding:6px 13px;border-radius:999px;
  border:1px solid var(--line);background:rgba(56,189,248,.06);
}
.hero-panel{
  background:var(--glass);
  border:1px solid var(--line-strong);
  border-radius:var(--radius-xl);
  padding:24px;
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow),var(--glow);
}
.hp-kicker{font-size:.72rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan);}
.hp-title{font-size:1.22rem;margin:10px 0 8px;}
.hp-sub{font-size:.88rem;color:var(--muted);margin-bottom:18px;}
.slot-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-bottom:18px;}
.slot-btn{
  padding:11px 10px;border-radius:var(--radius-sm);
  background:rgba(3,7,18,.6);
  border:1px solid var(--line);
  color:var(--muted);font-size:.84rem;font-weight:600;
  cursor:pointer;transition:var(--ease);
}
.slot-btn:hover{color:var(--text);border-color:var(--line-strong);background:rgba(56,189,248,.1);}
.slot-btn.active{
  color:#fff;background:linear-gradient(135deg,rgba(37,99,235,.5),rgba(56,189,248,.32));
  border-color:var(--cyan);box-shadow:0 0 20px rgba(56,189,248,.34);
}
.hp-readout{display:grid;gap:12px;padding-top:16px;border-top:1px dashed var(--line);}
.hp-readout .ro-label{display:block;font-size:.75rem;color:var(--dim);letter-spacing:.04em;text-transform:uppercase;}
.hp-readout .ro-value{display:block;font-size:1.24rem;font-weight:800;color:var(--cyan);letter-spacing:-.02em;}
.hp-note{font-size:.74rem;color:var(--dim);margin-top:14px;}

/* ============ SECTIONS ============ */
.sec{padding:76px 0;position:relative;}
.sec-alt{background:linear-gradient(180deg,rgba(8,18,41,.75),rgba(3,7,18,.2));border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.74rem;font-weight:700;letter-spacing:.13em;text-transform:uppercase;
  color:var(--cyan);margin-bottom:14px;
}
.eyebrow::before{content:"";width:26px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--blue),var(--cyan));}
.sec-title{font-size:clamp(1.4rem,2.5vw,2.05rem);margin-bottom:14px;}
.sec-sub{color:var(--muted);max-width:760px;font-size:.98rem;}
.sec-head{margin-bottom:38px;}

/* ============ METRIC STRIP ============ */
.metric-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--line);border:1px solid var(--line);
  border-radius:var(--radius-xl);overflow:hidden;
}
.metric{
  background:linear-gradient(180deg,rgba(12,23,48,.94),rgba(3,7,18,.94));
  padding:26px 22px;
  transition:var(--ease);
}
.metric:hover{background:linear-gradient(180deg,rgba(19,38,74,.96),rgba(6,13,29,.96));}
.metric .m-val{font-size:1.85rem;font-weight:800;color:var(--cyan);letter-spacing:-.03em;line-height:1.1;}
.metric .m-label{font-size:.86rem;color:var(--muted);margin-top:8px;}

/* ============ GATE CARDS ============ */
.gate-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.gate-card{
  position:relative;
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px 22px;
  transition:var(--ease);
}
.gate-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--shadow),var(--glow);}
.gate-card .g-tag{
  position:absolute;top:-11px;left:20px;
  font-size:.68rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase;
  padding:4px 11px;border-radius:999px;
  color:#03101f;background:linear-gradient(135deg,var(--cyan),var(--ice));
}
.gate-card .g-tag.gold{background:linear-gradient(135deg,#FBBF24,#FDBA74);color:#3b1e00;}
.gate-card h3{font-size:1.08rem;margin-bottom:9px;display:flex;align-items:center;gap:9px;}
.gate-card h3 i{color:var(--cyan);font-size:.95rem;}
.gate-card p{font-size:.9rem;color:var(--muted);margin-bottom:14px;}
.gate-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:14px;border-top:1px dashed var(--line);}
.gate-meta .coef{font-size:1.3rem;font-weight:800;color:var(--gold);letter-spacing:-.02em;}
.gate-meta .rate{font-size:.78rem;color:var(--dim);}
.gate-card.wide{grid-column:span 3;display:flex;flex-wrap:wrap;align-items:center;gap:22px;}
.gate-card.wide .gw-body{flex:1 1 320px;}
.gate-card.wide .gw-stat{font-size:2rem;font-weight:800;color:var(--gold);}

/* ============ TABLE ============ */
.table-shell{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--radius-xl);
  padding:8px;
  overflow:hidden;
}
.table-scroll{overflow-x:auto;border-radius:var(--radius);}
.pay-table{width:100%;border-collapse:separate;border-spacing:0;min-width:660px;font-size:.92rem;}
.pay-table thead th{
  background:rgba(56,189,248,.1);
  color:var(--cyan);
  font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;font-weight:700;
  padding:15px 18px;text-align:left;
  border-bottom:1px solid var(--line-strong);
  white-space:nowrap;
}
.pay-table tbody td{padding:15px 18px;border-bottom:1px solid var(--line);color:var(--muted);vertical-align:middle;}
.pay-table tbody tr:last-child td{border-bottom:none;}
.pay-table tbody tr:hover td{background:rgba(56,189,248,.05);color:var(--text);}
.pay-table td strong{color:var(--text);font-weight:700;}
.pay-table td .coef-cell{color:var(--gold);font-weight:800;font-size:1.02rem;}
.pay-table .win{color:var(--green);font-weight:600;}
.table-note{font-size:.8rem;color:var(--dim);padding:14px 18px 8px;}

/* ============ TIMELINE ============ */
.timeline{position:relative;padding-left:40px;}
.timeline::before{
  content:"";position:absolute;left:13px;top:8px;bottom:12px;width:2px;
  background:linear-gradient(180deg,var(--cyan),rgba(56,189,248,.06));
}
.tl-item{position:relative;padding-bottom:28px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";position:absolute;left:-33px;top:5px;
  width:14px;height:14px;border-radius:50%;
  background:var(--bg-0);border:2px solid var(--cyan);
  box-shadow:0 0 12px rgba(56,189,248,.6);
}
.tl-item h4{font-size:1rem;margin-bottom:7px;}
.tl-item p{font-size:.9rem;color:var(--muted);}
.tl-item .tl-step{font-size:.72rem;font-weight:700;letter-spacing:.11em;text-transform:uppercase;color:var(--cyan);margin-bottom:6px;}

/* ============ FIGURE BLOCK ============ */
.figure-frame{
  border-radius:var(--radius-xl);
  overflow:hidden;
  border:1px solid var(--line-strong);
  box-shadow:var(--shadow),var(--glow);
}
.figure-frame img{width:100%;height:100%;object-fit:cover;}
.note-list li{
  display:flex;gap:12px;
  padding:15px 0;
  border-bottom:1px dashed var(--line);
  font-size:.92rem;color:var(--muted);
}
.note-list li:last-child{border-bottom:none;}
.note-list i{color:var(--cyan);margin-top:4px;flex-shrink:0;}
.note-list strong{color:var(--text);}

/* ============ COMPARE ============ */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.compare-col{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--radius-xl);
  padding:26px 24px;
}
.compare-col.primary{border-color:var(--line-strong);box-shadow:var(--glow);background:var(--glass-2);}
.compare-col h3{font-size:1.1rem;margin-bottom:18px;display:flex;align-items:center;gap:10px;}
.compare-col h3 i{color:var(--cyan);}
.compare-col.primary h3 i{color:var(--gold);}
.compare-row{display:flex;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px dashed var(--line);font-size:.9rem;}
.compare-row:last-child{border-bottom:none;}
.compare-row .cr-k{color:var(--dim);}
.compare-row .cr-v{color:var(--text);font-weight:600;text-align:right;}

/* ============ GUARD ============ */
.guard-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.guard{
  background:linear-gradient(180deg,rgba(12,23,48,.9),rgba(3,7,18,.86));
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:24px 20px;
  transition:var(--ease);
}
.guard:hover{border-color:var(--line-strong);transform:translateY(-4px);box-shadow:var(--glow);}
.guard i{font-size:1.35rem;color:var(--cyan);margin-bottom:14px;display:block;}
.guard h4{font-size:.98rem;margin-bottom:8px;}
.guard p{font-size:.86rem;color:var(--muted);}
.age-pill{
  display:inline-flex;align-items:center;gap:8px;
  margin-top:26px;padding:8px 16px;border-radius:999px;
  border:1px solid rgba(239,68,68,.45);background:rgba(239,68,68,.1);
  color:#FCA5A5;font-size:.8rem;font-weight:700;
}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px;}
.faq-item{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--radius);
  margin-bottom:12px;
  overflow:hidden;
  transition:var(--ease);
}
.faq-item:hover{border-color:var(--line-strong);}
.faq-item summary{
  cursor:pointer;list-style:none;
  padding:18px 22px;
  font-weight:600;font-size:.98rem;
  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;
  color:var(--cyan);font-size:.85rem;
  transition:transform var(--ease);
  flex-shrink:0;
}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item[open]{border-color:var(--line-strong);box-shadow:var(--glow);}
.faq-body{padding:0 22px 20px;font-size:.92rem;color:var(--muted);}

/* ============ CTA FORM ============ */
.cta-shell{
  background:linear-gradient(135deg,rgba(12,23,48,.92),rgba(6,13,29,.94));
  border:1px solid var(--line-strong);
  border-radius:var(--radius-xl);
  padding:38px;
  box-shadow:var(--shadow),var(--glow);
}
.lead-form{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.field{display:flex;flex-direction:column;gap:7px;}
.field.full{grid-column:span 2;}
.field label{font-size:.8rem;font-weight:600;color:var(--muted);letter-spacing:.02em;}
.field input,.field select{
  width:100%;
  background:rgba(3,7,18,.72);
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  padding:13px 15px;
  color:var(--text);
  font-size:.92rem;
  font-family:inherit;
  transition:var(--ease);
}
.field select option{background:#0c1730;color:#F8FAFC;}
.field input::placeholder{color:var(--dim);}
.field input:focus,.field select:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(56,189,248,.18);background:rgba(3,7,18,.9);}
.form-ok{
  display:none;margin-top:16px;padding:13px 16px;border-radius:var(--radius-sm);
  background:rgba(34,197,94,.12);border:1px solid rgba(34,197,94,.4);
  color:#86EFAC;font-size:.88rem;
}
.form-note{font-size:.78rem;color:var(--dim);margin-top:14px;}
.cta-side .cta-point{display:flex;gap:12px;padding:13px 0;border-bottom:1px dashed var(--line);font-size:.9rem;color:var(--muted);}
.cta-side .cta-point:last-child{border-bottom:none;}
.cta-side i{color:var(--cyan);margin-top:4px;}

/* ============ FAB ============ */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  display:inline-flex;align-items:center;gap:9px;
  min-height:54px;padding:12px 20px 12px 16px;
  border-radius:999px;
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,10,18,.86),rgba(7,10,18,.86)),linear-gradient(135deg,#38BDF8,#A3E635);
  background-origin:border-box;
  background-clip:padding-box,border-box;
  color:#fff;font-weight:700;font-size:.85rem;
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  box-shadow:0 0 20px rgba(6,182,212,.45);
  opacity:.78;
  transition:var(--ease);
  animation:fabPulse 3.2s ease-in-out infinite;
}
.fab:hover{opacity:1;color:#fff;transform:translateY(-3px) scale(1.04);box-shadow:0 0 34px rgba(6,182,212,.72);}
.fab:active{transform:translateY(0) scale(.96);}
.fab .fab-ico{
  width:32px;height:32px;border-radius:50%;
  display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(56,189,248,.32),rgba(163,230,53,.24));
  border:1px solid rgba(56,189,248,.5);
  font-size:.82rem;
}
.fab::after{
  content:"";position:absolute;top:6px;right:10px;
  width:9px;height:9px;border-radius:50%;
  background:#EF4444;box-shadow:0 0 10px #EF4444;
  animation:dotBlink 1.6s ease-in-out infinite;
}
@keyframes fabPulse{0%,100%{box-shadow:0 0 18px rgba(6,182,212,.4);}50%{box-shadow:0 0 30px rgba(6,182,212,.68);}}
@keyframes dotBlink{0%,100%{opacity:1;}50%{opacity:.35;}}

/* ============ FOOTER ============ */
.site-footer{
  background:linear-gradient(180deg,rgba(6,13,29,.9),#030712);
  border-top:1px solid var(--line);
  padding:56px 0 26px;
  margin-top:20px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{font-size:.88rem;color:var(--muted);max-width:340px;}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.fb-chip{
  font-size:.72rem;font-weight:600;color:var(--ice);
  padding:5px 12px;border-radius:999px;
  border:1px solid var(--line);background:rgba(56,189,248,.06);
}
.age-badge{
  display:inline-flex;align-items:center;justify-content:center;
  margin-top:16px;width:46px;height:30px;border-radius:8px;
  border:1px solid rgba(239,68,68,.45);background:rgba(239,68,68,.1);
  color:#FCA5A5;font-size:.78rem;font-weight:800;letter-spacing:.04em;
}
.footer-col h4{font-size:.9rem;margin-bottom:16px;color:var(--text);}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul li a{font-size:.86rem;color:var(--muted);}
.footer-col ul li a:hover{color:var(--cyan);}
.footer-bottom{
  margin-top:40px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:.78rem;color:var(--dim);
}

/* ============ RESPONSIVE ============ */
@media (max-width:1080px){
  .guard-grid{grid-template-columns:repeat(2,1fr);}
  .gate-card.wide{grid-column:span 2;}
}
@media (max-width:991px){
  .nav-wrap{flex-wrap:wrap;gap:12px;padding:10px 0 12px;}
  .brand{flex:1 1 auto;}
  .nav-toggle{display:grid;margin-left:0;}
  .nav-actions{order:3;flex:1 1 100%;display:flex;gap:10px;}
  .nav-actions .btn-ghost,.nav-actions .btn-solid{flex:1 1 0;padding:10px 12px;font-size:.84rem;}
  .main-nav{
    order:4;flex:1 1 100%;margin-left:0;
    flex-direction:column;align-items:stretch;gap:5px;
    background:rgba(3,7,18,.98);
    border:1px solid var(--line);border-radius:var(--radius);
    padding:10px;
    max-height:0;overflow:hidden;opacity:0;
    transition:max-height .34s ease,opacity .24s ease,padding .24s ease;
    padding-top:0;padding-bottom:0;
  }
  .main-nav.open{max-height:340px;opacity:1;padding-top:10px;padding-bottom:10px;}
  .main-nav a{padding:12px 14px;font-size:.92rem;}
  .main-nav a::after{display:none;}
  .page-hero{padding:180px 0 66px;}
  .metric-strip{grid-template-columns:repeat(2,1fr);}
  .gate-grid{grid-template-columns:repeat(2,1fr);}
  .compare-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .cta-shell{padding:28px 22px;}
}
@media (max-width:768px){
  .sec{padding:58px 0;}
  .page-hero h1{font-size:1.72rem;}
  .hero-cta .btn-glow,.hero-cta .btn-line{width:100%;justify-content:center;}
  .hp-readout .ro-value{font-size:1.1rem;}
}
@media (max-width:560px){
  .brand-text{font-size:.94rem;}
  .metric-strip{grid-template-columns:1fr;}
  .gate-grid{grid-template-columns:1fr;}
  .gate-card.wide{grid-column:span 1;}
  .guard-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .lead-form{grid-template-columns:1fr;}
  .field.full{grid-column:span 1;}
  .slot-grid{grid-template-columns:1fr;}
  .cta-shell{padding:22px 16px;}
  .fab{bottom:82px;padding:10px 16px;font-size:.8rem;min-height:50px;}
  .figure-frame{margin-bottom:22px;}
}

/* roulang page: category2 */
:root{
  --bg-0:#030712;
  --bg-1:#081229;
  --bg-2:#0c1730;
  --glass:rgba(13,26,56,.62);
  --glass-2:rgba(9,20,44,.78);
  --line:rgba(56,189,248,.18);
  --line-strong:rgba(56,189,248,.42);
  --blue:#2563EB;
  --cyan:#38BDF8;
  --ice:#60A5FA;
  --text:#F8FAFC;
  --muted:#94A3B8;
  --dim:#64748B;
  --gold:#FBBF24;
  --green:#22C55E;
  --red:#EF4444;
  --radius-xl:22px;
  --radius:16px;
  --radius-sm:11px;
  --shadow:0 18px 48px rgba(2,8,23,.6);
  --glow:0 0 26px rgba(56,189,248,.32);
  --glow-strong:0 0 40px rgba(56,189,248,.5);
  --ease:.28s cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text);
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',Arial,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 var(--ease),opacity var(--ease);}
a:hover{color:var(--cyan);}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
button{cursor:pointer;}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.02em;line-height:1.25;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px;}
.container{max-width:1220px;padding-left:20px;padding-right:20px;}

/* ============ HEADER ============ */
.site-header{
  position:fixed;
  inset:0 0 auto 0;
  z-index:1000;
  background:rgba(3,7,18,.82);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;gap:22px;min-height:70px;}
.brand{
  display:flex;align-items:center;gap:10px;
  font-weight:800;font-size:1.02rem;letter-spacing:-.02em;
  color:var(--text);white-space:nowrap;flex-shrink:0;
}
.brand:hover{color:var(--text);}
.brand-mark{
  width:38px;height:38px;display:grid;place-items:center;border-radius:12px;
  background:linear-gradient(135deg,rgba(37,99,235,.35),rgba(56,189,248,.2));
  border:1px solid var(--line-strong);font-size:1.05rem;box-shadow:var(--glow);
}
.brand-text em{font-style:normal;color:var(--cyan);font-weight:700;}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.main-nav a{
  position:relative;padding:9px 14px;font-size:.9rem;font-weight:600;
  color:var(--muted);border-radius:10px;white-space:nowrap;
}
.main-nav a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--blue),var(--cyan));
  transform:scaleX(0);transform-origin:left;transition:transform var(--ease);
}
.main-nav a:hover{color:var(--text);background:rgba(56,189,248,.07);}
.main-nav a:hover::after{transform:scaleX(1);}
.main-nav a.active{color:var(--text);background:rgba(56,189,248,.12);}
.main-nav a.active::after{transform:scaleX(1);}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.btn-ghost{
  padding:9px 16px;font-size:.87rem;font-weight:600;color:var(--ice);
  border-radius:999px;border:1px solid var(--line-strong);background:transparent;transition:var(--ease);
}
.btn-ghost:hover{color:#fff;border-color:var(--cyan);background:rgba(56,189,248,.1);box-shadow:0 0 18px rgba(56,189,248,.28);}
.btn-solid{
  padding:9px 20px;font-size:.87rem;font-weight:700;color:#03101f;border-radius:999px;
  background:linear-gradient(135deg,#38BDF8,#60A5FA);border:1px solid rgba(255,255,255,.25);
  box-shadow:0 0 20px rgba(56,189,248,.45);transition:var(--ease);
}
.btn-solid:hover{color:#03101f;transform:translateY(-2px);box-shadow:0 0 30px rgba(56,189,248,.7);}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  background:rgba(56,189,248,.1);border:1px solid var(--line-strong);
  color:var(--text);font-size:1.05rem;margin-left:auto;
}

/* ============ BUTTONS ============ */
.btn-glow{
  display:inline-flex;align-items:center;gap:10px;padding:15px 30px;border-radius:999px;
  font-size:.95rem;font-weight:700;color:#fff;
  background:linear-gradient(135deg,var(--blue),var(--cyan));
  border:1px solid rgba(255,255,255,.22);
  box-shadow:0 10px 30px rgba(37,99,235,.48),0 0 26px rgba(56,189,248,.36);
  transition:var(--ease);
}
.btn-glow:hover{color:#fff;transform:translateY(-3px);box-shadow:0 14px 40px rgba(37,99,235,.6),0 0 44px rgba(56,189,248,.6);}
.btn-glow:active{transform:translateY(-1px) scale(.985);}
.btn-line{
  display:inline-flex;align-items:center;gap:10px;padding:15px 28px;border-radius:999px;
  font-size:.95rem;font-weight:600;color:var(--text);
  background:rgba(56,189,248,.06);border:1px solid var(--line-strong);transition:var(--ease);
}
.btn-line:hover{color:#fff;background:rgba(56,189,248,.14);border-color:var(--cyan);box-shadow:0 0 22px rgba(56,189,248,.3);transform:translateY(-3px);}

/* ============ SECTION BASE ============ */
.section{position:relative;padding:88px 0;}
.section-alt{background:linear-gradient(180deg,var(--bg-0) 0%,var(--bg-1) 50%,var(--bg-0) 100%);}
.section-alt-2{background:var(--bg-1);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.74rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--cyan);margin-bottom:14px;
}
.section-title{font-size:clamp(1.6rem,3vw,2.35rem);margin-bottom:14px;}
.section-lead{color:var(--muted);max-width:760px;font-size:1rem;}
.head-split{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;flex-wrap:wrap;margin-bottom:44px;}
.divider-line{height:1px;background:linear-gradient(90deg,transparent,var(--line-strong),transparent);border:0;margin:0;}

/* ============ HERO ============ */
.cat-hero{position:relative;isolation:isolate;overflow:hidden;padding:150px 0 84px;}
.cat-hero-media{position:absolute;inset:0;z-index:-2;}
.cat-hero-media img{width:100%;height:100%;object-fit:cover;opacity:.42;}
.cat-hero-overlay{
  position:absolute;inset:0;z-index:-1;
  background:
    radial-gradient(880px 500px at 14% 24%,rgba(37,99,235,.36),transparent 66%),
    radial-gradient(700px 420px at 88% 82%,rgba(56,189,248,.18),transparent 70%),
    linear-gradient(118deg,rgba(3,7,18,.97) 0%,rgba(8,18,41,.92) 48%,rgba(3,7,18,.96) 100%);
}
.cat-hero-grid{
  position:absolute;inset:0;z-index:-1;
  background-image:linear-gradient(rgba(56,189,248,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(56,189,248,.07) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(circle at 26% 38%,#000 0%,transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 26% 38%,#000 0%,transparent 78%);
}
.crumb{display:flex;align-items:center;gap:10px;font-size:.8rem;color:var(--dim);margin-bottom:20px;flex-wrap:wrap;}
.crumb a:hover{color:var(--cyan);}
.crumb i{font-size:.55rem;color:var(--dim);}
.hero-badge{
  display:inline-flex;align-items:center;gap:9px;padding:7px 16px;border-radius:999px;
  font-size:.75rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--cyan);
  background:rgba(56,189,248,.1);border:1px solid var(--line-strong);
  box-shadow:0 0 20px rgba(56,189,248,.2);margin-bottom:20px;
}
.hero-badge .dot{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 10px var(--green);}
.cat-hero h1{font-size:clamp(1.85rem,4.4vw,3.05rem);max-width:900px;margin-bottom:20px;}
.cat-hero h1 span{
  background:linear-gradient(120deg,#38BDF8,#60A5FA 55%,#FBBF24);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.cat-hero .lede{color:#cbd5e1;font-size:1.055rem;max-width:760px;line-height:1.7;}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px;}
.hero-note{margin-top:24px;font-size:.83rem;color:var(--dim);display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.hero-note i{color:var(--cyan);}

/* ============ STAT BOARD ============ */
.stat-strip{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;
  margin-top:56px;
}
.stat-cell{
  padding:22px 20px;border-radius:var(--radius);
  background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  transition:var(--ease);
}
.stat-cell:hover{border-color:var(--line-strong);transform:translateY(-4px);box-shadow:var(--glow);}
.stat-cell .lbl{font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--dim);font-weight:700;}
.stat-cell .val{font-size:1.72rem;font-weight:800;margin:8px 0 4px;letter-spacing:-.03em;}
.stat-cell .val em{font-style:normal;font-size:.95rem;color:var(--cyan);font-weight:700;margin-left:4px;}
.stat-cell .sub{font-size:.83rem;color:var(--muted);line-height:1.5;}

/* ============ GATE MATRIX ============ */
.gate-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.gate-card{
  position:relative;padding:26px 24px;border-radius:var(--radius-xl);
  background:linear-gradient(160deg,var(--glass) 0%,rgba(6,14,34,.86) 100%);
  border:1px solid var(--line);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  transition:var(--ease);overflow:hidden;
}
.gate-card::before{
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:radial-gradient(420px 200px at 100% 0%,rgba(56,189,248,.14),transparent 70%);
  opacity:0;transition:opacity var(--ease);
}
.gate-card:hover{transform:translateY(-6px);border-color:var(--line-strong);box-shadow:var(--shadow),var(--glow);}
.gate-card:hover::before{opacity:1;}
.gate-top{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:16px;}
.gate-name{display:flex;align-items:center;gap:12px;font-size:1.12rem;font-weight:800;}
.gate-icon{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:rgba(56,189,248,.12);border:1px solid var(--line-strong);color:var(--cyan);font-size:1.05rem;
}
.gate-mult{
  padding:5px 12px;border-radius:999px;font-size:.8rem;font-weight:800;
  color:#052033;background:linear-gradient(135deg,#38BDF8,#60A5FA);
  box-shadow:0 0 16px rgba(56,189,248,.4);
}
.gate-mult.gold{background:linear-gradient(135deg,#FBBF24,#F59E0B);box-shadow:0 0 16px rgba(251,191,36,.45);color:#3b1d02;}
.gate-card p{color:var(--muted);font-size:.93rem;}
.gate-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px;}
.tag{
  font-size:.75rem;font-weight:600;padding:5px 11px;border-radius:999px;
  color:var(--ice);background:rgba(96,165,250,.1);border:1px solid rgba(96,165,250,.24);
}
.tag.gold{color:#fcd34d;background:rgba(251,191,36,.1);border-color:rgba(251,191,36,.3);}
.tag.green{color:#86efac;background:rgba(34,197,94,.1);border-color:rgba(34,197,94,.28);}

/* ============ ODDS TABLE ============ */
.odds-wrap{display:grid;grid-template-columns:1.35fr .95fr;gap:34px;align-items:start;}
.table-shell{
  border-radius:var(--radius-xl);border:1px solid var(--line);
  background:var(--glass-2);overflow:hidden;
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
}
.table-shell table{margin:0;color:var(--text);--bs-table-bg:transparent;--bs-table-color:var(--text);}
.table-shell thead th{
  background:rgba(56,189,248,.1);color:var(--cyan);
  font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;font-weight:700;
  border-bottom:1px solid var(--line-strong);padding:15px 18px;white-space:nowrap;
}
.table-shell tbody td{
  border-bottom:1px solid rgba(56,189,248,.1);padding:16px 18px;
  font-size:.92rem;color:var(--muted);vertical-align:middle;
}
.table-shell tbody tr:last-child td{border-bottom:0;}
.table-shell tbody tr:hover td{background:rgba(56,189,248,.05);color:var(--text);}
.table-shell td strong{color:var(--text);font-weight:700;}
.mult-pill{
  display:inline-block;padding:4px 12px;border-radius:8px;font-weight:800;font-size:.88rem;
  color:#052033;background:linear-gradient(135deg,#38BDF8,#60A5FA);
}
.mult-pill.gold{color:#3b1d02;background:linear-gradient(135deg,#FBBF24,#F59E0B);}
.odds-side{padding:30px 28px;border-radius:var(--radius-xl);background:var(--glass);border:1px solid var(--line);}
.odds-side h3{font-size:1.18rem;margin-bottom:12px;}
.odds-side p{color:var(--muted);font-size:.93rem;margin-bottom:20px;}
.odds-side img{border-radius:var(--radius);border:1px solid var(--line);margin-bottom:20px;}
.side-list li{display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed rgba(56,189,248,.16);font-size:.9rem;color:var(--muted);}
.side-list li:last-child{border-bottom:0;}
.side-list i{color:var(--cyan);margin-top:4px;}
.side-list b{color:var(--text);font-weight:700;}

/* ============ FLOW STEPS ============ */
.flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;counter-reset:flow;}
.flow-step{
  position:relative;padding:30px 22px 24px;border-radius:var(--radius);
  background:rgba(9,20,44,.55);border:1px solid var(--line);
  transition:var(--ease);
}
.flow-step:hover{border-color:var(--line-strong);background:rgba(13,26,56,.75);transform:translateY(-5px);}
.flow-step .num{
  font-size:1.9rem;font-weight:800;letter-spacing:-.04em;
  background:linear-gradient(120deg,#38BDF8,#2563EB);
  -webkit-background-clip:text;background-clip:text;color:transparent;display:block;margin-bottom:12px;
}
.flow-step h4{font-size:1rem;margin-bottom:10px;}
.flow-step p{font-size:.88rem;color:var(--muted);}

/* ============ MILESTONES ============ */
.timeline{position:relative;padding-left:34px;}
.timeline::before{
  content:"";position:absolute;left:9px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(180deg,rgba(56,189,248,.6),rgba(251,191,36,.45),rgba(56,189,248,.08));
}
.tl-item{position:relative;padding:0 0 34px 0;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";position:absolute;left:-31px;top:6px;width:14px;height:14px;border-radius:50%;
  background:var(--bg-0);border:2px solid var(--cyan);box-shadow:0 0 14px rgba(56,189,248,.7);
}
.tl-item.gold::before{border-color:var(--gold);box-shadow:0 0 16px rgba(251,191,36,.75);}
.tl-val{font-size:1.24rem;font-weight:800;letter-spacing:-.02em;}
.tl-val span{color:var(--gold);}
.tl-txt{color:var(--muted);font-size:.92rem;margin-top:4px;}
.milestone-side{
  padding:30px 28px;border-radius:var(--radius-xl);
  background:linear-gradient(160deg,rgba(37,99,235,.16),rgba(9,20,44,.72));
  border:1px solid var(--line-strong);
}
.milestone-side .big{font-size:2.5rem;font-weight:800;letter-spacing:-.04em;line-height:1.1;}
.milestone-side .big span{font-size:1.1rem;color:var(--cyan);margin-left:6px;}
.milestone-side p{color:var(--muted);font-size:.92rem;margin-top:10px;}
.mini-bars{display:flex;gap:6px;margin-top:22px;}
.mini-bars i{height:6px;border-radius:99px;background:rgba(56,189,248,.2);flex:1;display:block;}
.mini-bars i.on{background:linear-gradient(90deg,var(--blue),var(--cyan));box-shadow:0 0 12px rgba(56,189,248,.6);}

/* ============ TRUST ============ */
.trust-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.trust-card{
  padding:26px 22px;border-radius:var(--radius);border:1px solid var(--line);
  background:rgba(9,20,44,.5);transition:var(--ease);
}
.trust-card:hover{border-color:var(--line-strong);background:rgba(13,26,56,.72);}
.trust-card i{font-size:1.3rem;color:var(--cyan);margin-bottom:14px;display:block;}
.trust-card h4{font-size:1rem;margin-bottom:8px;}
.trust-card p{font-size:.87rem;color:var(--muted);}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:12px;max-width:940px;}
.faq-item{
  border-radius:var(--radius);border:1px solid var(--line);
  background:rgba(9,20,44,.52);overflow:hidden;transition:var(--ease);
}
.faq-item[open]{border-color:var(--line-strong);background:rgba(13,26,56,.72);box-shadow:var(--glow);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 56px 20px 22px;position:relative;
  font-weight:700;font-size:1rem;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;
  position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-size:.8rem;color:var(--cyan);transition:transform var(--ease);
}
.faq-item[open] summary::after{content:"\f068";}
.faq-item .ans{padding:0 22px 22px;color:var(--muted);font-size:.93rem;}

/* ============ CTA FORM ============ */
.cta-shell{
  display:grid;grid-template-columns:1.05fr 1fr;gap:36px;align-items:center;
  padding:44px;border-radius:var(--radius-xl);
  background:
    radial-gradient(600px 300px at 8% 12%,rgba(37,99,235,.28),transparent 68%),
    linear-gradient(150deg,rgba(13,26,56,.9),rgba(4,10,26,.95));
  border:1px solid var(--line-strong);
  box-shadow:var(--shadow);
}
.cta-shell h2{font-size:clamp(1.5rem,2.6vw,2.05rem);margin-bottom:14px;}
.cta-shell p{color:var(--muted);font-size:.95rem;}
.cta-points{margin-top:22px;display:grid;gap:10px;}
.cta-points li{display:flex;gap:10px;font-size:.9rem;color:#cbd5e1;align-items:flex-start;}
.cta-points i{color:var(--green);margin-top:4px;}
.lead-form{
  padding:26px;border-radius:var(--radius);background:rgba(3,7,18,.66);
  border:1px solid var(--line);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
}
.lead-form label{display:block;font-size:.8rem;font-weight:700;color:var(--ice);margin-bottom:7px;letter-spacing:.02em;}
.lead-form .field{margin-bottom:16px;}
.lead-form input,.lead-form select{
  width:100%;padding:13px 15px;border-radius:var(--radius-sm);
  background:rgba(8,18,41,.9);border:1px solid var(--line);
  color:var(--text);transition:var(--ease);
}
.lead-form input::placeholder{color:var(--dim);}
.lead-form input:focus,.lead-form select:focus{
  border-color:var(--cyan);background:rgba(12,23,48,.95);outline:none;
  box-shadow:0 0 0 3px rgba(56,189,248,.16);
}
.lead-form .submit-row{margin-top:6px;}
.lead-form .btn-glow{width:100%;justify-content:center;}
.form-hint{font-size:.76rem;color:var(--dim);margin-top:12px;text-align:left;line-height:1.5;}

/* ============ FOOTER ============ */
.site-footer{
  background:linear-gradient(180deg,var(--bg-0) 0%,#04091a 100%);
  border-top:1px solid var(--line);
  padding:70px 0 26px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:38px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{color:var(--muted);font-size:.9rem;max-width:380px;}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.fb-chip{
  font-size:.75rem;font-weight:600;padding:5px 11px;border-radius:999px;
  color:var(--ice);background:rgba(96,165,250,.09);border:1px solid rgba(96,165,250,.24);
}
.age-badge{
  display:inline-grid;place-items:center;margin-top:18px;width:46px;height:46px;border-radius:50%;
  font-weight:800;font-size:.85rem;color:var(--gold);
  border:1px solid rgba(251,191,36,.45);background:rgba(251,191,36,.07);
}
.footer-col h4{font-size:.96rem;margin-bottom:16px;color:var(--text);}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul a{font-size:.88rem;color:var(--muted);}
.footer-col ul a:hover{color:var(--cyan);}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:.8rem;color:var(--dim);
}

/* ============ FAB ============ */
.fab-neon{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:58px;height:58px;border-radius:999px;display:grid;place-items:center;
  background:rgba(7,12,28,.86);border:1.5px solid var(--cyan);color:#a5e5ff;
  font-size:1.18rem;opacity:.82;
  box-shadow:0 0 18px rgba(56,189,248,.45),inset 0 0 14px rgba(56,189,248,.18);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  transition:var(--ease);
}
.fab-neon::after{
  content:"";position:absolute;inset:-4px;border-radius:inherit;z-index:-1;
  background:conic-gradient(from 0deg,#38BDF8,#2563EB,#EC4899,#38BDF8);
  filter:blur(9px);opacity:.32;animation:fabSpin 4s linear infinite;
}
.fab-neon:hover{opacity:1;color:#fff;transform:scale(1.1);box-shadow:0 0 32px rgba(56,189,248,.75);}
.fab-neon:active{transform:scale(.94);}
.fab-dot{
  position:absolute;top:1px;right:1px;width:13px;height:13px;border-radius:50%;
  background:var(--red);border:2px solid #030712;box-shadow:0 0 10px rgba(239,68,68,.9);
  animation:blinkDot 1.5s ease-in-out infinite;
}
@keyframes fabSpin{to{transform:rotate(360deg);}}
@keyframes blinkDot{0%,100%{opacity:1;}50%{opacity:.35;}}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .nav-wrap{min-height:64px;}
  .main-nav a{padding:8px 11px;font-size:.85rem;}
  .stat-strip{grid-template-columns:repeat(2,minmax(0,1fr));}
  .gate-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .odds-wrap{grid-template-columns:1fr;}
  .flow{grid-template-columns:repeat(2,minmax(0,1fr));}
  .trust-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-shell{grid-template-columns:1fr;padding:34px;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:30px;}
  .section{padding:74px 0;}
}
@media (max-width:860px){
  .nav-toggle{display:grid;place-items:center;}
  .main-nav{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;
    padding:14px 20px 20px;margin-left:0;
    background:rgba(3,7,18,.97);border-bottom:1px solid var(--line-strong);
    max-height:0;overflow:hidden;visibility:hidden;transition:max-height .34s ease,visibility .34s ease;
  }
  .main-nav.open{max-height:340px;visibility:visible;}
  .main-nav a{padding:14px 12px;font-size:.95rem;border-radius:10px;}
  .main-nav a::after{display:none;}
  .main-nav a.active{background:rgba(56,189,248,.14);}
  .nav-actions{gap:8px;}
  .btn-ghost,.btn-solid{padding:8px 13px;font-size:.79rem;}
  .cat-hero{padding:126px 0 66px;}
  .brand-text{font-size:.94rem;}
}
@media (max-width:768px){
  .section{padding:62px 0;}
  .head-split{margin-bottom:32px;}
  .stat-strip{gap:12px;margin-top:42px;}
  .stat-cell{padding:18px 16px;}
  .stat-cell .val{font-size:1.42rem;}
  .timeline{padding-left:28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
  .footer-brand{grid-column:1 / -1;}
}
@media (max-width:520px){
  body{font-size:15.5px;}
  .gate-grid,.flow,.trust-grid,.stat-strip{grid-template-columns:1fr;}
  .hero-cta{flex-direction:column;align-items:stretch;}
  .hero-cta .btn-glow,.hero-cta .btn-line{justify-content:center;}
  .cta-shell{padding:24px 20px;}
  .lead-form{padding:20px 16px;}
  .table-shell thead th,.table-shell tbody td{padding:12px 12px;font-size:.85rem;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:8px;font-size:.76rem;}
  .fab-neon{left:14px;bottom:88px;width:52px;height:52px;font-size:1.05rem;}
  .brand-mark{width:34px;height:34px;font-size:.95rem;}
}

/* roulang page: category3 */
:root{
  --bg-0:#030712;
  --bg-1:#081229;
  --bg-2:#0c1730;
  --glass:rgba(13,26,56,.62);
  --glass-2:rgba(9,20,44,.78);
  --line:rgba(56,189,248,.18);
  --line-strong:rgba(56,189,248,.42);
  --blue:#2563EB;
  --cyan:#38BDF8;
  --ice:#60A5FA;
  --text:#F8FAFC;
  --muted:#94A3B8;
  --dim:#64748B;
  --gold:#FBBF24;
  --green:#22C55E;
  --red:#EF4444;
  --radius-xl:22px;
  --radius:16px;
  --radius-sm:11px;
  --shadow:0 18px 48px rgba(2,8,23,.6);
  --glow:0 0 26px rgba(56,189,248,.32);
  --glow-strong:0 0 40px rgba(56,189,248,.5);
  --ease:.28s cubic-bezier(.4,0,.2,1);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text);
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',Arial,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 var(--ease),opacity var(--ease),background var(--ease),border-color var(--ease);}
a:hover{color:var(--cyan);}
button,input,select,textarea{font-family:inherit;}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px;}
.container{max-width:1220px;padding-left:20px;padding-right:20px;}

/* ============ HEADER ============ */
.site-header{
  position:fixed;
  inset:0 0 auto 0;
  z-index:1000;
  background:rgba(3,7,18,.82);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{
  display:flex;
  align-items:center;
  gap:22px;
  min-height:70px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:800;
  font-size:1.02rem;
  letter-spacing:-.02em;
  color:var(--text);
  white-space:nowrap;
  flex-shrink:0;
}
.brand:hover{color:var(--text);}
.brand-mark{
  width:38px;height:38px;
  display:grid;place-items:center;
  border-radius:12px;
  background:linear-gradient(135deg,rgba(37,99,235,.35),rgba(56,189,248,.2));
  border:1px solid var(--line-strong);
  font-size:1.05rem;
  box-shadow:var(--glow);
}
.brand-text em{font-style:normal;color:var(--cyan);font-weight:700;}
.main-nav{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:auto;
}
.main-nav a{
  position:relative;
  padding:9px 14px;
  font-size:.9rem;
  font-weight:600;
  color:var(--muted);
  border-radius:10px;
  white-space:nowrap;
}
.main-nav a::after{
  content:"";
  position:absolute;
  left:14px;right:14px;bottom:4px;
  height:2px;
  border-radius:2px;
  background:linear-gradient(90deg,var(--blue),var(--cyan));
  transform:scaleX(0);
  transform-origin:left;
  transition:transform var(--ease);
}
.main-nav a:hover{color:var(--text);background:rgba(56,189,248,.07);}
.main-nav a:hover::after{transform:scaleX(1);}
.main-nav a.active{color:var(--text);background:rgba(56,189,248,.12);}
.main-nav a.active::after{transform:scaleX(1);}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.btn-ghost{
  padding:9px 16px;
  font-size:.87rem;
  font-weight:600;
  color:var(--ice);
  border-radius:999px;
  border:1px solid var(--line-strong);
  background:transparent;
}
.btn-ghost:hover{color:#fff;border-color:var(--cyan);background:rgba(56,189,248,.1);box-shadow:0 0 18px rgba(56,189,248,.28);}
.btn-solid{
  padding:9px 20px;
  font-size:.87rem;
  font-weight:700;
  color:#03101f;
  border-radius:999px;
  background:linear-gradient(135deg,#38BDF8,#60A5FA);
  border:1px solid rgba(255,255,255,.25);
  box-shadow:0 0 20px rgba(56,189,248,.45);
}
.btn-solid:hover{color:#03101f;transform:translateY(-2px);box-shadow:0 0 30px rgba(56,189,248,.7);}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border-radius:12px;
  background:rgba(56,189,248,.1);
  border:1px solid var(--line-strong);
  color:var(--text);
  font-size:1.05rem;
  cursor:pointer;
  margin-left:auto;
}

/* ============ BUTTONS ============ */
.btn-glow{
  display:inline-flex;align-items:center;gap:10px;
  padding:15px 30px;
  border-radius:999px;
  font-size:.95rem;font-weight:700;color:#fff;
  background:linear-gradient(135deg,var(--blue),var(--cyan));
  border:1px solid rgba(255,255,255,.22);
  box-shadow:0 10px 30px rgba(37,99,235,.48),0 0 26px rgba(56,189,248,.36);
  cursor:pointer;
}
.btn-glow:hover{color:#fff;transform:translateY(-3px);box-shadow:0 14px 40px rgba(37,99,235,.6),0 0 44px rgba(56,189,248,.6);}
.btn-glow:active{transform:translateY(-1px) scale(.985);}
.btn-line{
  display:inline-flex;align-items:center;gap:10px;
  padding:15px 28px;
  border-radius:999px;
  font-size:.95rem;font-weight:600;color:var(--text);
  background:rgba(56,189,248,.06);
  border:1px solid var(--line-strong);
  cursor:pointer;
}
.btn-line:hover{color:#fff;background:rgba(56,189,248,.14);border-color:var(--cyan);box-shadow:0 0 22px rgba(56,189,248,.3);transform:translateY(-3px);}

/* ============ HERO ============ */
.cat-hero{
  position:relative;
  isolation:isolate;
  padding:150px 0 84px;
  overflow:hidden;
  border-bottom:1px solid var(--line);
}
.cat-hero-media{position:absolute;inset:0;z-index:-2;}
.cat-hero-media img{width:100%;height:100%;object-fit:cover;opacity:.5;}
.cat-hero::before{
  content:"";
  position:absolute;inset:0;z-index:-1;
  background:
    radial-gradient(880px 480px at 8% 20%,rgba(37,99,235,.42),transparent 66%),
    radial-gradient(700px 420px at 92% 80%,rgba(56,189,248,.24),transparent 68%),
    linear-gradient(120deg,rgba(3,7,18,.97) 0%,rgba(8,18,41,.9) 52%,rgba(3,7,18,.96) 100%);
}
.cat-hero::after{
  content:"";
  position:absolute;inset:0;z-index:-1;
  background-image:linear-gradient(rgba(56,189,248,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(56,189,248,.06) 1px,transparent 1px);
  background-size:66px 66px;
  mask-image:radial-gradient(circle at 25% 40%,#000 0%,transparent 76%);
  -webkit-mask-image:radial-gradient(circle at 25% 40%,#000 0%,transparent 76%);
}
.hero-layout{
  display:grid;
  grid-template-columns:minmax(0,1.42fr) minmax(0,1fr);
  gap:44px;
  align-items:center;
}
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:.8rem;color:var(--dim);
  margin-bottom:18px;
}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--cyan);}
.crumb i{font-size:.6rem;}
.chip-label{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 15px;
  border-radius:999px;
  font-size:.74rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--cyan);
  background:rgba(56,189,248,.1);
  border:1px solid var(--line-strong);
  box-shadow:0 0 18px rgba(56,189,248,.18);
  margin-bottom:20px;
}
.chip-label .dot{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 10px var(--green);}
.cat-hero h1{
  font-size:clamp(1.85rem,3.5vw,3rem);
  font-weight:800;
  line-height:1.2;
  letter-spacing:-.025em;
  margin:0 0 18px;
}
.cat-hero h1 span{
  background:linear-gradient(120deg,#38BDF8,#60A5FA 45%,#FBBF24);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{
  font-size:1.02rem;
  color:var(--muted);
  max-width:640px;
  margin:0 0 26px;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px;}
.hero-mini{
  display:flex;flex-wrap:wrap;gap:10px;
}
.mini-chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:8px 14px;
  border-radius:11px;
  font-size:.78rem;font-weight:600;color:var(--muted);
  background:rgba(13,26,56,.6);
  border:1px solid var(--line);
}
.mini-chip i{color:var(--cyan);}

/* Dealer profile card */
.profile-card{
  position:relative;
  background:var(--glass);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid var(--line);
  border-radius:var(--radius-xl);
  padding:26px 24px;
  box-shadow:var(--shadow);
  overflow:hidden;
}
.profile-card::before{
  content:"";
  position:absolute;top:-60px;right:-60px;width:180px;height:180px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(56,189,248,.34),transparent 70%);
}
.profile-top{display:flex;align-items:center;gap:16px;position:relative;}
.avatar-ring{
  width:74px;height:74px;flex-shrink:0;
  border-radius:50%;
  padding:3px;
  background:linear-gradient(135deg,var(--cyan),var(--blue));
  box-shadow:0 0 22px rgba(56,189,248,.45);
}
.avatar-ring img{width:100%;height:100%;border-radius:50%;object-fit:cover;}
.profile-name{font-size:1.05rem;font-weight:800;margin:0 0 4px;letter-spacing:-.01em;}
.profile-role{font-size:.8rem;color:var(--muted);margin:0;}
.profile-stats{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:12px;
  margin:22px 0 18px;
}
.pstat{
  background:rgba(3,7,18,.55);
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  padding:12px 14px;
}
.pstat b{display:block;font-size:1.18rem;font-weight:800;color:var(--cyan);letter-spacing:-.02em;}
.pstat span{font-size:.74rem;color:var(--dim);}
.follow-btn{
  width:100%;
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:13px 20px;
  border-radius:999px;
  font-size:.9rem;font-weight:700;color:#03101f;
  background:linear-gradient(135deg,#38BDF8,#60A5FA);
  border:1px solid rgba(255,255,255,.24);
  box-shadow:0 0 24px rgba(56,189,248,.4);
}
.follow-btn:hover{color:#03101f;transform:translateY(-2px);box-shadow:0 0 34px rgba(56,189,248,.65);}

/* ============ SECTION SHELL ============ */
.section{padding:84px 0;position:relative;}
.section-alt{background:linear-gradient(180deg,rgba(8,18,41,.85),rgba(3,7,18,.9));border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.sec-head{max-width:760px;margin-bottom:44px;}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.sec-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.73rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--ice);margin-bottom:14px;
}
.sec-tag::before{content:"";width:26px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--blue),var(--cyan));}
.sec-head h2{
  font-size:clamp(1.5rem,2.6vw,2.15rem);
  font-weight:800;letter-spacing:-.022em;line-height:1.28;margin:0 0 14px;
}
.sec-head p{color:var(--muted);margin:0;font-size:.98rem;}

/* ============ METRICS ============ */
.metric-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:18px;
}
.metric{
  position:relative;
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:24px 22px;
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.metric:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--glow);}
.metric i{font-size:1.15rem;color:var(--cyan);margin-bottom:14px;display:block;}
.metric b{display:block;font-size:1.9rem;font-weight:800;letter-spacing:-.03em;line-height:1.1;margin-bottom:8px;}
.metric b em{font-style:normal;font-size:1rem;color:var(--muted);font-weight:600;margin-left:4px;}
.metric h3{font-size:.98rem;font-weight:700;margin:0 0 8px;}
.metric p{font-size:.86rem;color:var(--muted);margin:0;}
.metric-bar{height:6px;border-radius:6px;background:rgba(56,189,248,.12);margin-top:14px;overflow:hidden;}
.metric-bar span{display:block;height:100%;border-radius:6px;background:linear-gradient(90deg,var(--blue),var(--cyan));}

/* ============ SKILL MATRIX ============ */
.skill-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:20px;
}
.skill{
  display:flex;flex-direction:column;
  background:linear-gradient(160deg,rgba(13,26,56,.72),rgba(3,7,18,.6));
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px 22px;
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.skill:hover{transform:translateY(-6px);border-color:var(--line-strong);box-shadow:0 0 30px rgba(56,189,248,.24);}
.skill-head{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.skill-ico{
  width:44px;height:44px;flex-shrink:0;
  display:grid;place-items:center;
  border-radius:13px;
  background:rgba(56,189,248,.12);
  border:1px solid var(--line-strong);
  color:var(--cyan);font-size:1.05rem;
}
.skill h3{font-size:1rem;font-weight:700;margin:0;line-height:1.4;}
.skill p{font-size:.88rem;color:var(--muted);margin:0 0 16px;}
.skill-list{list-style:none;padding:0;margin:auto 0 0;display:flex;flex-direction:column;gap:9px;}
.skill-list li{
  display:flex;gap:9px;align-items:flex-start;
  font-size:.83rem;color:var(--muted);
}
.skill-list li i{color:var(--green);font-size:.72rem;margin-top:6px;}
.badge-level{
  align-self:flex-start;
  font-size:.7rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  padding:5px 11px;border-radius:999px;
  color:var(--gold);background:rgba(251,191,36,.12);border:1px solid rgba(251,191,36,.32);
  margin-bottom:16px;
}

/* ============ COMPARE ============ */
.compare-wrap{
  background:var(--glass-2);
  border:1px solid var(--line);
  border-radius:var(--radius-xl);
  overflow:hidden;
}
.compare-table{width:100%;border-collapse:collapse;min-width:620px;}
.compare-scroll{overflow-x:auto;}
.compare-table thead th{
  padding:18px 20px;
  font-size:.8rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  text-align:left;
  background:rgba(56,189,248,.08);
  color:var(--ice);
  border-bottom:1px solid var(--line);
}
.compare-table thead th:nth-child(3){color:var(--cyan);}
.compare-table tbody td{
  padding:17px 20px;
  font-size:.9rem;
  color:var(--muted);
  border-bottom:1px solid rgba(56,189,248,.1);
  vertical-align:top;
}
.compare-table tbody tr:last-child td{border-bottom:none;}
.compare-table tbody tr:hover td{background:rgba(56,189,248,.045);}
.compare-table td:first-child{color:var(--text);font-weight:600;}
.compare-table td:last-child{color:var(--text);}
.tick{color:var(--green);margin-right:7px;}

/* ============ TIMELINE ============ */
.timeline{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;position:relative;}
.tl-item{position:relative;padding:0 22px 0 0;}
.tl-item::before{
  content:"";
  position:absolute;top:19px;left:44px;right:-6px;height:2px;
  background:linear-gradient(90deg,rgba(56,189,248,.5),rgba(56,189,248,.08));
}
.tl-item:last-child::before{display:none;}
.tl-num{
  position:relative;z-index:2;
  width:40px;height:40px;border-radius:50%;
  display:grid;place-items:center;
  font-size:.85rem;font-weight:800;color:#03101f;
  background:linear-gradient(135deg,#38BDF8,#60A5FA);
  box-shadow:0 0 22px rgba(56,189,248,.5);
  margin-bottom:18px;
}
.tl-item h3{font-size:1rem;font-weight:700;margin:0 0 8px;}
.tl-item p{font-size:.86rem;color:var(--muted);margin:0 0 10px;}
.tl-meta{font-size:.74rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--gold);}

/* ============ SCENARIOS ============ */
.scene-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.scene{
  display:flex;flex-direction:column;
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--radius-xl);
  overflow:hidden;
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.scene:hover{transform:translateY(-6px);border-color:var(--line-strong);box-shadow:0 0 34px rgba(56,189,248,.24);}
.scene-img{position:relative;aspect-ratio:16/10;overflow:hidden;}
.scene-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.scene:hover .scene-img img{transform:scale(1.06);}
.scene-img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(3,7,18,.92));}
.scene-tag{
  position:absolute;top:14px;left:14px;z-index:2;
  padding:5px 12px;border-radius:999px;
  font-size:.7rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  color:#03101f;background:linear-gradient(135deg,#38BDF8,#60A5FA);
}
.scene-body{padding:22px;display:flex;flex-direction:column;flex:1;}
.scene-body h3{font-size:1.03rem;font-weight:700;margin:0 0 10px;}
.scene-body p{font-size:.88rem;color:var(--muted);margin:0 0 14px;}
.scene-out{
  margin-top:auto;
  font-size:.83rem;color:var(--text);
  background:rgba(34,197,94,.09);
  border-left:3px solid var(--green);
  border-radius:0 10px 10px 0;
  padding:11px 14px;
}

/* ============ CHANNEL MATRIX ============ */
.channel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.channel{
  position:relative;
  display:block;
  padding:26px 24px;
  border-radius:var(--radius);
  background:linear-gradient(150deg,rgba(13,26,56,.8),rgba(3,7,18,.65));
  border:1px solid var(--line);
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
  height:100%;
}
.channel:hover{transform:translateY(-6px);border-color:var(--cyan);box-shadow:0 0 32px rgba(56,189,248,.28);color:inherit;}
.channel i{font-size:1.2rem;color:var(--cyan);margin-bottom:14px;display:block;}
.channel h3{font-size:1.05rem;font-weight:700;margin:0 0 10px;}
.channel p{font-size:.87rem;color:var(--muted);margin:0 0 16px;}
.channel .go{font-size:.82rem;font-weight:700;color:var(--cyan);display:inline-flex;align-items:center;gap:8px;}

/* ============ NEWS LIST ============ */
.news-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.news-card{
  display:flex;flex-direction:column;
  padding:22px 20px;
  border-radius:var(--radius);
  background:var(--glass);
  border:1px solid var(--line);
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
  height:100%;
}
.news-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:0 0 28px rgba(56,189,248,.2);color:inherit;}
.news-meta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:12px;}
.news-meta .cat{
  font-size:.68rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  padding:4px 10px;border-radius:999px;
  color:var(--cyan);background:rgba(56,189,248,.12);border:1px solid var(--line-strong);
}
.news-meta .time{font-size:.74rem;color:var(--dim);}
.news-card h3{font-size:.96rem;font-weight:700;line-height:1.45;margin:0 0 10px;}
.news-card p{font-size:.84rem;color:var(--muted);margin:0;}
.news-empty{
  padding:34px 24px;text-align:center;
  border:1px dashed var(--line-strong);border-radius:var(--radius);
  color:var(--muted);font-size:.92rem;
}

/* ============ TRUST ============ */
.trust-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.trust-item{
  padding:22px 20px;
  border-radius:var(--radius);
  background:rgba(9,20,44,.6);
  border:1px solid var(--line);
}
.trust-item i{color:var(--green);font-size:1.05rem;margin-bottom:12px;display:block;}
.trust-item h3{font-size:.93rem;font-weight:700;margin:0 0 8px;}
.trust-item p{font-size:.83rem;color:var(--muted);margin:0;}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:900px;}
.faq-item{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
}
.faq-q{
  width:100%;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 22px;
  background:transparent;border:0;
  color:var(--text);
  font-size:.96rem;font-weight:600;text-align:left;
  cursor:pointer;
}
.faq-q i{color:var(--cyan);font-size:.85rem;transition:transform var(--ease);flex-shrink:0;}
.faq-item.open .faq-q i{transform:rotate(45deg);}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .35s ease;
}
.faq-item.open .faq-a{max-height:340px;}
.faq-a p{margin:0;padding:0 22px 22px;font-size:.89rem;color:var(--muted);}

/* ============ CTA FORM ============ */
.cta-block{
  position:relative;
  isolation:isolate;
  overflow:hidden;
  border-radius:var(--radius-xl);
  border:1px solid var(--line-strong);
  padding:48px 44px;
  background:linear-gradient(135deg,rgba(13,26,56,.9),rgba(3,7,18,.92));
  box-shadow:var(--shadow);
}
.cta-block::before{
  content:"";
  position:absolute;inset:0;z-index:-1;
  background:radial-gradient(560px 320px at 88% 12%,rgba(56,189,248,.28),transparent 68%),
             radial-gradient(420px 260px at 4% 92%,rgba(37,99,235,.3),transparent 70%);
}
.cta-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:44px;align-items:start;}
.cta-copy h2{font-size:clamp(1.5rem,2.5vw,2rem);font-weight:800;letter-spacing:-.022em;margin:0 0 16px;line-height:1.3;}
.cta-copy p{color:var(--muted);font-size:.96rem;margin:0 0 22px;}
.cta-points{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:12px;}
.cta-points li{display:flex;gap:11px;align-items:flex-start;font-size:.89rem;color:var(--muted);}
.cta-points li i{color:var(--cyan);margin-top:5px;font-size:.8rem;}
.form-card{
  background:rgba(3,7,18,.7);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px 24px;
}
.field{margin-bottom:16px;}
.field label{display:block;font-size:.8rem;font-weight:600;color:var(--muted);margin-bottom:8px;}
.field input,.field select{
  width:100%;
  padding:13px 15px;
  border-radius:var(--radius-sm);
  background:rgba(8,18,41,.85);
  border:1px solid var(--line);
  color:var(--text);
  font-size:.9rem;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.field input::placeholder{color:var(--dim);}
.field input:focus,.field select:focus{
  outline:none;
  border-color:var(--cyan);
  box-shadow:0 0 0 3px rgba(56,189,248,.16);
}
.field select option{background:#081229;color:var(--text);}
.check-line{display:flex;gap:11px;align-items:flex-start;font-size:.81rem;color:var(--muted);margin:6px 0 20px;}
.check-line input{width:17px;height:17px;margin-top:3px;accent-color:#38BDF8;flex-shrink:0;}
.form-note{font-size:.75rem;color:var(--dim);margin:14px 0 0;text-align:center;}
.pay-chips{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:18px;}
.pay-chips span{
  font-size:.72rem;font-weight:600;color:var(--muted);
  padding:6px 12px;border-radius:999px;
  background:rgba(56,189,248,.08);
  border:1px solid var(--line);
}

/* ============ FAB ============ */
.fab{
  position:fixed;
  left:16px;
  bottom:96px;
  z-index:50;
  display:inline-flex;align-items:center;gap:10px;
  padding:13px 18px;
  min-height:56px;
  border-radius:999px;
  background:rgba(7,7,13,.82);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border:1.5px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.86),rgba(7,7,13,.86)),linear-gradient(135deg,#38BDF8,#2563EB,#A3E635);
  background-origin:border-box;
  background-clip:padding-box,border-box;
  box-shadow:0 0 22px rgba(56,189,248,.45);
  font-size:.82rem;font-weight:700;color:var(--text);
  opacity:.78;
  animation:fabPulse 2.6s ease-in-out infinite;
}
.fab:hover{opacity:1;color:#fff;box-shadow:0 0 34px rgba(56,189,248,.75);transform:translateY(-2px);}
.fab:active{transform:scale(.96);}
.fab i{color:#38BDF8;font-size:1rem;}
.fab-dot{
  position:absolute;top:-3px;right:-3px;
  width:13px;height:13px;border-radius:50%;
  background:#EF4444;border:2px solid #030712;
  animation:dotPulse 1.4s ease-in-out infinite;
}
@keyframes fabPulse{0%,100%{box-shadow:0 0 18px rgba(56,189,248,.38);}50%{box-shadow:0 0 32px rgba(56,189,248,.72);}}
@keyframes dotPulse{0%,100%{opacity:1;}50%{opacity:.35;}}

/* ============ FOOTER ============ */
.site-footer{
  margin-top:0;
  padding:66px 0 28px;
  background:linear-gradient(180deg,rgba(3,7,18,.98),#020617);
  border-top:1px solid var(--line);
}
.footer-grid{
  display:grid;
  grid-template-columns:minmax(0,1.5fr) repeat(3,minmax(0,1fr));
  gap:36px;
}
.footer-brand p{font-size:.86rem;color:var(--muted);margin:16px 0 18px;max-width:380px;}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px;}
.fb-chip{
  font-size:.71rem;font-weight:600;color:var(--muted);
  padding:6px 12px;border-radius:999px;
  background:rgba(56,189,248,.07);
  border:1px solid var(--line);
}
.age-badge{
  display:inline-grid;place-items:center;
  width:44px;height:44px;border-radius:12px;
  font-size:.82rem;font-weight:800;color:var(--gold);
  border:1px solid rgba(251,191,36,.4);
  background:rgba(251,191,36,.08);
}
.footer-col h4{font-size:.86rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--text);margin:0 0 18px;}
.footer-col ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:11px;}
.footer-col ul a{font-size:.85rem;color:var(--muted);}
.footer-col ul a:hover{color:var(--cyan);}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  margin-top:44px;padding-top:22px;
  border-top:1px solid var(--line);
  font-size:.78rem;color:var(--dim);
}

/* ============ RESPONSIVE ============ */
@media (max-width:1100px){
  .nav-wrap{flex-wrap:wrap;}
  .nav-toggle{display:grid;place-items:center;}
  .main-nav{
    display:none;
    order:5;
    width:100%;
    flex-direction:column;
    align-items:stretch;
    gap:2px;
    margin:0;
    padding:12px 0 18px;
    border-top:1px solid var(--line);
  }
  .main-nav.open{display:flex;}
  .main-nav a{padding:12px 14px;font-size:.92rem;}
  .main-nav a::after{display:none;}
  .nav-actions{order:4;margin-left:0;gap:8px;}
  .btn-ghost,.btn-solid{padding:8px 14px;font-size:.8rem;}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .metric-grid,.skill-grid,.scene-grid,.channel-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .trust-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .timeline{grid-template-columns:repeat(2,minmax(0,1fr));gap:34px 0;}
  .tl-item:nth-child(2)::before{display:none;}
}
@media (max-width:980px){
  .hero-layout{grid-template-columns:1fr;gap:34px;}
  .cta-layout{grid-template-columns:1fr;gap:32px;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px;}
  .cat-hero{padding:132px 0 66px;}
  .section{padding:66px 0;}
}
@media (max-width:640px){
  body{font-size:15px;}
  .brand-text{font-size:.92rem;}
  .nav-wrap{gap:12px;min-height:64px;}
  .cat-hero{padding:124px 0 56px;}
  .hero-cta{flex-direction:column;align-items:stretch;}
  .btn-glow,.btn-line{justify-content:center;width:100%;}
  .metric-grid,.skill-grid,.scene-grid,.channel-grid,.trust-grid,.news-grid{grid-template-columns:1fr;}
  .timeline{grid-template-columns:1fr;gap:26px 0;}
  .tl-item{padding-right:0;}
  .tl-item::before{display:none;}
  .cta-block{padding:32px 22px;}
  .footer-grid{grid-template-columns:1fr;}
  .section{padding:54px 0;}
  .sec-head{margin-bottom:32px;}
  .fab{left:12px;bottom:88px;padding:12px 15px;}
  .fab .fab-text{display:none;}
  .fab{min-width:56px;justify-content:center;}
}

/* roulang page: article */
:root{
  --bg-0:#030712;
  --bg-1:#081229;
  --bg-2:#0c1730;
  --glass:rgba(13,26,56,.62);
  --glass-2:rgba(9,20,44,.78);
  --line:rgba(56,189,248,.18);
  --line-strong:rgba(56,189,248,.42);
  --blue:#2563EB;
  --cyan:#38BDF8;
  --ice:#60A5FA;
  --text:#F8FAFC;
  --muted:#94A3B8;
  --dim:#64748B;
  --gold:#FBBF24;
  --green:#22C55E;
  --red:#EF4444;
  --radius-xl:22px;
  --radius:16px;
  --radius-sm:11px;
  --shadow:0 18px 48px rgba(2,8,23,.6);
  --glow:0 0 26px rgba(56,189,248,.32);
  --glow-strong:0 0 40px rgba(56,189,248,.5);
  --ease:.28s cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text);
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',Arial,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 var(--ease),opacity var(--ease),background var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease);}
a:hover{color:var(--cyan);}
button{font-family:inherit;}
h1,h2,h3,h4{line-height:1.25;margin:0;font-weight:800;letter-spacing:-.02em;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px;}
.container{max-width:1220px;margin:0 auto;padding-left:20px;padding-right:20px;}

/* ============ HEADER ============ */
.site-header{
  position:fixed;
  inset:0 0 auto 0;
  z-index:1000;
  background:rgba(3,7,18,.82);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{
  display:flex;
  align-items:center;
  gap:22px;
  min-height:70px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:800;
  font-size:1.02rem;
  letter-spacing:-.02em;
  color:var(--text);
  white-space:nowrap;
  flex-shrink:0;
}
.brand:hover{color:var(--text);}
.brand-mark{
  width:38px;height:38px;
  display:grid;place-items:center;
  border-radius:12px;
  background:linear-gradient(135deg,rgba(37,99,235,.35),rgba(56,189,248,.2));
  border:1px solid var(--line-strong);
  font-size:1.05rem;
  box-shadow:var(--glow);
}
.brand-text em{font-style:normal;color:var(--cyan);font-weight:700;}
.main-nav{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:auto;
}
.main-nav a{
  position:relative;
  padding:9px 14px;
  font-size:.9rem;
  font-weight:600;
  color:var(--muted);
  border-radius:10px;
  white-space:nowrap;
}
.main-nav a::after{
  content:"";
  position:absolute;
  left:14px;right:14px;bottom:4px;
  height:2px;
  border-radius:2px;
  background:linear-gradient(90deg,var(--blue),var(--cyan));
  transform:scaleX(0);
  transform-origin:left;
  transition:transform var(--ease);
}
.main-nav a:hover{color:var(--text);background:rgba(56,189,248,.07);}
.main-nav a:hover::after{transform:scaleX(1);}
.main-nav a.active{color:var(--text);background:rgba(56,189,248,.12);}
.main-nav a.active::after{transform:scaleX(1);}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.btn-ghost{
  padding:9px 16px;
  font-size:.87rem;
  font-weight:600;
  color:var(--ice);
  border-radius:999px;
  border:1px solid var(--line-strong);
  background:transparent;
  transition:var(--ease);
  display:inline-block;
}
.btn-ghost:hover{
  color:#fff;
  border-color:var(--cyan);
  background:rgba(56,189,248,.1);
  box-shadow:0 0 18px rgba(56,189,248,.28);
}
.btn-solid{
  padding:9px 20px;
  font-size:.87rem;
  font-weight:700;
  color:#03101f;
  border-radius:999px;
  background:linear-gradient(135deg,#38BDF8,#60A5FA);
  border:1px solid rgba(255,255,255,.25);
  box-shadow:0 0 20px rgba(56,189,248,.45);
  transition:var(--ease);
  display:inline-block;
}
.btn-solid:hover{
  color:#03101f;
  transform:translateY(-2px);
  box-shadow:0 0 30px rgba(56,189,248,.7);
}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border-radius:12px;
  background:rgba(56,189,248,.1);
  border:1px solid var(--line-strong);
  color:var(--text);
  font-size:1.05rem;
  cursor:pointer;
  margin-left:auto;
}

/* ============ BUTTONS ============ */
.btn-glow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:15px 30px;
  border-radius:999px;
  font-size:.95rem;
  font-weight:700;
  color:#fff;
  background:linear-gradient(135deg,var(--blue),var(--cyan));
  border:1px solid rgba(255,255,255,.22);
  box-shadow:0 10px 30px rgba(37,99,235,.48),0 0 26px rgba(56,189,248,.36);
  transition:var(--ease);
  cursor:pointer;
}
.btn-glow:hover{
  color:#fff;
  transform:translateY(-3px);
  box-shadow:0 14px 40px rgba(37,99,235,.6),0 0 44px rgba(56,189,248,.6);
}
.btn-glow:active{transform:translateY(-1px) scale(.985);}
.btn-line{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:15px 28px;
  border-radius:999px;
  font-size:.95rem;
  font-weight:600;
  color:var(--text);
  background:rgba(56,189,248,.06);
  border:1px solid var(--line-strong);
  transition:var(--ease);
  cursor:pointer;
}
.btn-line:hover{
  color:#fff;
  background:rgba(56,189,248,.14);
  border-color:var(--cyan);
  box-shadow:0 0 22px rgba(56,189,248,.3);
  transform:translateY(-3px);
}

/* ============ ARTICLE HERO ============ */
.article-hero{
  position:relative;
  isolation:isolate;
  overflow:hidden;
  padding:150px 0 64px;
  background:var(--bg-1);
}
.article-hero-media{position:absolute;inset:0;z-index:-2;}
.article-hero-media img{width:100%;height:100%;object-fit:cover;}
.article-hero-media::after{
  content:"";
  position:absolute;inset:0;
  background:
    radial-gradient(760px 420px at 16% 20%,rgba(37,99,235,.34),transparent 66%),
    linear-gradient(118deg,rgba(3,7,18,.97) 0%,rgba(8,18,41,.9) 48%,rgba(3,7,18,.95) 100%);
}
.article-hero .grid-lines{
  position:absolute;inset:0;z-index:-1;
  background-image:linear-gradient(rgba(56,189,248,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(56,189,248,.07) 1px,transparent 1px);
  background-size:62px 62px;
  mask-image:radial-gradient(circle at 26% 40%,#000 0%,transparent 76%);
  -webkit-mask-image:radial-gradient(circle at 26% 40%,#000 0%,transparent 76%);
}
.crumb-trail{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:9px;
  font-size:.8rem;
  color:var(--dim);
  margin-bottom:20px;
  letter-spacing:.02em;
}
.crumb-trail a{color:var(--muted);}
.crumb-trail a:hover{color:var(--cyan);}
.crumb-trail span.sep{color:rgba(148,163,184,.5);}
.crumb-trail span.current{color:var(--cyan);font-weight:600;}
.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:9px;
  padding:7px 16px;
  border-radius:999px;
  font-size:.74rem;
  font-weight:700;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--cyan);
  background:rgba(56,189,248,.1);
  border:1px solid var(--line-strong);
  box-shadow:0 0 20px rgba(56,189,248,.2);
  margin-bottom:20px;
}
.hero-badge .dot{
  width:7px;height:7px;border-radius:50%;
  background:var(--green);
  box-shadow:0 0 10px rgba(34,197,94,.9);
  animation:pulseDot 2s infinite;
}
@keyframes pulseDot{0%,100%{opacity:1;}50%{opacity:.35;}}
.article-hero h1{
  font-size:clamp(1.75rem,4vw,2.85rem);
  max-width:900px;
  color:#fff;
  margin-bottom:20px;
}
.article-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px 22px;
  font-size:.84rem;
  color:var(--muted);
  margin-bottom:22px;
}
.article-meta span{display:inline-flex;align-items:center;gap:8px;}
.article-meta i{color:var(--cyan);font-size:.85rem;}
.article-lead{
  max-width:820px;
  font-size:1.02rem;
  line-height:1.7;
  color:#cbd9ec;
  border-left:3px solid var(--line-strong);
  padding-left:18px;
}

/* ============ LAYOUT ============ */
.article-shell{
  padding:56px 0 20px;
  background:linear-gradient(180deg,var(--bg-0) 0%,var(--bg-1) 100%);
}
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 330px;
  gap:44px;
  align-items:start;
}
.article-main{max-width:760px;min-width:0;}
.article-body{
  font-size:1.03rem;
  line-height:1.75;
  color:#dbe6f5;
}
.article-body h2{
  font-size:1.48rem;
  margin:38px 0 15px;
  color:#fff;
  padding-left:15px;
  border-left:3px solid var(--cyan);
}
.article-body h2:first-child{margin-top:0;}
.article-body h3{font-size:1.19rem;margin:28px 0 11px;color:#e8f1fb;}
.article-body h4{font-size:1.04rem;margin:22px 0 9px;color:#e2ecf8;}
.article-body p{margin:0 0 17px;}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:20px;}
.article-body ul li{list-style:disc;}
.article-body ol li{list-style:decimal;}
.article-body li{margin-bottom:9px;color:#c5d4e8;}
.article-body a{color:var(--cyan);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:#7dd3fc;}
.article-body strong{color:#fff;font-weight:700;}
.article-body img{border-radius:var(--radius);margin:22px 0;border:1px solid var(--line);}
.article-body blockquote{
  margin:24px 0;
  padding:17px 21px;
  border-left:3px solid var(--blue);
  background:rgba(56,189,248,.07);
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  color:#d8e6f7;
}
.article-body table{
  width:100%;
  border-collapse:collapse;
  margin:22px 0;
  font-size:.94rem;
  overflow:hidden;
  border-radius:var(--radius-sm);
}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 14px;text-align:left;}
.article-body th{background:rgba(56,189,248,.1);color:#fff;font-weight:700;}
.article-body hr{border:none;border-top:1px solid var(--line);margin:30px 0;}

.empty-state{
  padding:52px 30px;
  text-align:center;
  border-radius:var(--radius-xl);
  background:var(--glass);
  border:1px dashed var(--line-strong);
}
.empty-state i{font-size:2rem;color:var(--cyan);margin-bottom:16px;display:block;}
.empty-state h2{font-size:1.35rem;margin-bottom:12px;color:#fff;}
.empty-state p{color:var(--muted);margin-bottom:24px;}

/* ============ SIDEBAR ============ */
.article-side{position:sticky;top:94px;display:flex;flex-direction:column;gap:20px;}
.side-card{
  padding:24px 22px;
  border-radius:var(--radius-xl);
  background:var(--glass);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}
.side-card h3{
  font-size:.98rem;
  color:#fff;
  margin-bottom:16px;
  display:flex;
  align-items:center;
  gap:9px;
}
.side-card h3 i{color:var(--cyan);}
.side-stat{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:12px;
  padding:11px 0;
  border-bottom:1px dashed rgba(56,189,248,.16);
  font-size:.88rem;
  color:var(--muted);
}
.side-stat:last-child{border-bottom:none;padding-bottom:0;}
.side-stat b{
  font-size:1.05rem;
  font-weight:800;
  color:var(--cyan);
  letter-spacing:-.01em;
  text-shadow:0 0 16px rgba(56,189,248,.4);
}
.side-note{font-size:.84rem;color:var(--dim);margin-top:14px;line-height:1.6;}
.side-card .btn-glow,.side-card .btn-line{width:100%;justify-content:center;padding:13px 20px;font-size:.9rem;}

/* ============ SECTIONS ============ */
.section{padding:72px 0;position:relative;}
.section-alt{background:var(--bg-1);}
.section-head{max-width:720px;margin-bottom:38px;}
.section-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:.72rem;
  font-weight:700;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--cyan);
  margin-bottom:12px;
}
.section-tag::before{
  content:"";
  width:22px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--blue),var(--cyan));
}
.section-head h2{font-size:clamp(1.4rem,3vw,2.05rem);color:#fff;margin-bottom:14px;}
.section-head p{color:var(--muted);font-size:.98rem;}

/* ============ METRICS ============ */
.metrics-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:18px;
}
.metric-card{
  position:relative;
  padding:26px 22px;
  border-radius:var(--radius);
  background:var(--glass-2);
  border:1px solid var(--line);
  overflow:hidden;
  transition:var(--ease);
}
.metric-card::before{
  content:"";
  position:absolute;
  inset:0 0 auto 0;
  height:2px;
  background:linear-gradient(90deg,transparent,var(--cyan),transparent);
  opacity:.55;
}
.metric-card:hover{
  transform:translateY(-5px);
  border-color:var(--line-strong);
  box-shadow:0 16px 40px rgba(2,8,23,.6),var(--glow);
}
.metric-card .num{
  font-size:2rem;
  font-weight:800;
  color:#fff;
  letter-spacing:-.03em;
  line-height:1.1;
  margin-bottom:8px;
}
.metric-card .num span{font-size:1.05rem;color:var(--cyan);}
.metric-card .label{font-size:.88rem;color:var(--muted);font-weight:600;}
.metric-card .sub{font-size:.79rem;color:var(--dim);margin-top:8px;}

/* ============ SPLIT FEATURE ============ */
.split{
  display:grid;
  grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
  gap:46px;
  align-items:center;
}
.split-body h2{font-size:clamp(1.4rem,3vw,2rem);color:#fff;margin-bottom:16px;}
.split-body p{color:var(--muted);margin-bottom:16px;font-size:.97rem;}
.split-list{margin-top:22px;display:flex;flex-direction:column;gap:13px;}
.split-list li{
  display:flex;
  gap:13px;
  align-items:flex-start;
  font-size:.94rem;
  color:#cbd9ec;
}
.split-list i{
  flex-shrink:0;
  width:24px;height:24px;
  display:grid;place-items:center;
  border-radius:8px;
  font-size:.72rem;
  color:var(--cyan);
  background:rgba(56,189,248,.12);
  border:1px solid var(--line-strong);
  margin-top:3px;
}
.split-media{
  position:relative;
  border-radius:var(--radius-xl);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}
.split-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease;}
.split-media:hover img{transform:scale(1.045);}
.split-media::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(3,7,18,.05) 40%,rgba(3,7,18,.72) 100%);
}
.split-media .cap{
  position:absolute;
  left:20px;right:20px;bottom:18px;
  z-index:2;
  font-size:.86rem;
  font-weight:600;
  color:#e2ecf8;
}

/* ============ CHANNEL MATRIX ============ */
.channel-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:20px;
}
.channel-card{
  display:block;
  padding:28px 24px;
  border-radius:var(--radius-xl);
  background:var(--glass);
  border:1px solid var(--line);
  transition:var(--ease);
  position:relative;
  overflow:hidden;
}
.channel-card::after{
  content:"";
  position:absolute;
  right:-40px;top:-40px;
  width:120px;height:120px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(56,189,248,.22),transparent 70%);
  transition:var(--ease);
}
.channel-card:hover{
  transform:translateY(-6px);
  border-color:var(--line-strong);
  box-shadow:0 20px 46px rgba(2,8,23,.62),var(--glow);
  color:inherit;
}
.channel-card:hover::after{transform:scale(1.35);}
.channel-card .ico{
  width:46px;height:46px;
  display:grid;place-items:center;
  border-radius:14px;
  background:linear-gradient(135deg,rgba(37,99,235,.35),rgba(56,189,248,.18));
  border:1px solid var(--line-strong);
  color:var(--cyan);
  font-size:1.1rem;
  margin-bottom:18px;
}
.channel-card h3{font-size:1.08rem;color:#fff;margin-bottom:10px;}
.channel-card p{font-size:.9rem;color:var(--muted);margin-bottom:16px;}
.channel-card .more{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:.85rem;
  font-weight:700;
  color:var(--cyan);
}
.channel-card:hover .more i{transform:translateX(4px);}
.channel-card .more i{transition:transform var(--ease);}

/* ============ TRUST ============ */
.trust-row{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:16px;
  padding:26px;
  border-radius:var(--radius-xl);
  background:var(--glass-2);
  border:1px solid var(--line);
}
.trust-item{display:flex;gap:12px;align-items:flex-start;}
.trust-item i{
  flex-shrink:0;
  width:36px;height:36px;
  display:grid;place-items:center;
  border-radius:11px;
  background:rgba(56,189,248,.12);
  border:1px solid var(--line);
  color:var(--cyan);
  font-size:.9rem;
}
.trust-item h4{font-size:.9rem;color:#fff;margin-bottom:5px;}
.trust-item p{font-size:.8rem;color:var(--dim);line-height:1.55;}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:860px;}
.faq-item{
  border-radius:var(--radius);
  background:var(--glass);
  border:1px solid var(--line);
  overflow:hidden;
  transition:var(--ease);
}
.faq-item.open{border-color:var(--line-strong);box-shadow:var(--glow);}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:18px 22px;
  background:transparent;
  border:none;
  color:#fff;
  font-size:.96rem;
  font-weight:600;
  text-align:left;
  cursor:pointer;
}
.faq-q i{color:var(--cyan);transition:transform var(--ease);flex-shrink:0;}
.faq-item.open .faq-q i{transform:rotate(180deg);}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .35s ease;
}
.faq-a p{padding:0 22px 20px;font-size:.92rem;color:var(--muted);line-height:1.7;}

/* ============ CTA ============ */
.cta-band{
  position:relative;
  overflow:hidden;
  padding:60px 48px;
  border-radius:26px;
  background:
    radial-gradient(600px 300px at 88% 12%,rgba(56,189,248,.26),transparent 68%),
    linear-gradient(120deg,rgba(37,99,235,.24),rgba(8,18,41,.94));
  border:1px solid var(--line-strong);
  box-shadow:var(--shadow);
}
.cta-band h2{font-size:clamp(1.4rem,3vw,2.05rem);color:#fff;margin-bottom:14px;max-width:640px;}
.cta-band p{color:#c6d5e9;max-width:620px;margin-bottom:26px;font-size:.97rem;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* ============ FOOTER ============ */
.site-footer{
  background:var(--bg-0);
  border-top:1px solid var(--line);
  padding:60px 0 26px;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:38px;
}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{font-size:.88rem;color:var(--muted);max-width:360px;margin-bottom:18px;line-height:1.7;}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px;}
.fb-chip{
  padding:6px 13px;
  border-radius:999px;
  font-size:.74rem;
  font-weight:600;
  color:var(--ice);
  background:rgba(56,189,248,.08);
  border:1px solid var(--line);
}
.age-badge{
  display:inline-grid;
  place-items:center;
  width:44px;height:44px;
  border-radius:12px;
  font-size:.85rem;
  font-weight:800;
  color:var(--gold);
  border:1px solid rgba(251,191,36,.42);
  background:rgba(251,191,36,.08);
}
.footer-col h4{font-size:.92rem;color:#fff;margin-bottom:16px;letter-spacing:.01em;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{font-size:.87rem;color:var(--muted);}
.footer-col a:hover{color:var(--cyan);}
.footer-bottom{
  margin-top:44px;
  padding-top:22px;
  border-top:1px solid var(--line);
  display:flex;
  flex-wrap:wrap;
  gap:12px 26px;
  justify-content:space-between;
  font-size:.8rem;
  color:var(--dim);
}

/* ============ FAB ============ */
.fab-support{
  position:fixed;
  left:16px;
  bottom:96px;
  z-index:50;
  width:56px;height:56px;
  display:grid;place-items:center;
  border-radius:18px;
  color:var(--cyan);
  font-size:1.22rem;
  background:
    linear-gradient(rgba(7,12,26,.9),rgba(7,12,26,.9)) padding-box,
    linear-gradient(135deg,#38BDF8,#2563EB) border-box;
  border:1px solid transparent;
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  box-shadow:0 0 22px rgba(56,189,248,.4);
  opacity:.82;
  transition:var(--ease);
}
.fab-support:hover{
  opacity:1;
  color:#fff;
  transform:translateY(-3px) scale(1.07);
  box-shadow:0 0 36px rgba(56,189,248,.72);
}
.fab-support:active{transform:translateY(1px) scale(.95);}
.fab-dot{
  position:absolute;
  top:7px;right:7px;
  width:10px;height:10px;
  border-radius:50%;
  background:var(--red);
  box-shadow:0 0 0 2px rgba(3,7,18,.9);
  animation:fabPulse 1.8s infinite;
}
@keyframes fabPulse{0%,100%{transform:scale(1);opacity:1;}50%{transform:scale(1.4);opacity:.55;}}

/* ============ RESPONSIVE ============ */
@media (max-width:1080px){
  .nav-toggle{display:grid;place-items:center;order:2;}
  .main-nav{
    order:4;
    position:fixed;
    top:70px;left:0;right:0;
    flex-direction:column;
    align-items:stretch;
    gap:2px;
    padding:14px 20px 24px;
    background:rgba(4,10,24,.98);
    backdrop-filter:blur(18px);
    -webkit-backdrop-filter:blur(18px);
    border-bottom:1px solid var(--line);
    transform:translateY(-14px);
    opacity:0;
    pointer-events:none;
    max-height:calc(100vh - 70px);
    overflow-y:auto;
  }
  .main-nav.open{transform:translateY(0);opacity:1;pointer-events:auto;}
  .main-nav a{padding:13px 14px;font-size:.95rem;}
  .main-nav a::after{display:none;}
  .nav-actions{order:3;margin-left:auto;}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:36px;}
  .article-main{max-width:100%;}
  .article-side{position:static;flex-direction:row;flex-wrap:wrap;}
  .side-card{flex:1 1 280px;}
  .metrics-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .trust-row{grid-template-columns:repeat(2,minmax(0,1fr));}
  .split{grid-template-columns:minmax(0,1fr);gap:32px;}
  .channel-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:768px){
  .article-hero{padding:126px 0 50px;}
  .section{padding:54px 0;}
  .cta-band{padding:40px 26px;border-radius:20px;}
  .btn-glow,.btn-line{padding:13px 22px;font-size:.9rem;}
  .article-body h2{font-size:1.3rem;}
  .article-body{font-size:.99rem;}
}
@media (max-width:560px){
  .brand{font-size:.9rem;gap:8px;}
  .brand-mark{width:33px;height:33px;font-size:.92rem;border-radius:10px;}
  .btn-ghost{padding:7px 12px;font-size:.78rem;}
  .btn-solid{padding:7px 14px;font-size:.78rem;}
  .metrics-grid{grid-template-columns:minmax(0,1fr);}
  .trust-row{grid-template-columns:minmax(0,1fr);padding:20px;}
  .channel-grid{grid-template-columns:minmax(0,1fr);}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .footer-bottom{flex-direction:column;}
  .article-lead{font-size:.95rem;padding-left:14px;}
  .article-meta{gap:8px 16px;font-size:.78rem;}
  .cta-actions{flex-direction:column;align-items:stretch;}
  .cta-actions .btn-glow,.cta-actions .btn-line{justify-content:center;}
  .fab-support{width:50px;height:50px;bottom:84px;border-radius:16px;}
}

/* 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}