/* roulang page: index */
:root{
  --bg:#030712;
  --bg-2:#081229;
  --bg-3:#0b1730;
  --panel:rgba(11,23,48,.78);
  --panel-soft:rgba(255,255,255,.035);
  --stroke:rgba(96,165,250,.16);
  --stroke-strong:rgba(96,165,250,.42);
  --blue:#2563eb;
  --cyan:#38bdf8;
  --holo:#60a5fa;
  --text:#f8fafc;
  --muted:#94a3b8;
  --dim:#64748b;
  --ok:#34d399;
  --warn:#fbbf24;
  --radius-sm:12px;
  --radius:18px;
  --radius-lg:28px;
  --shadow:0 18px 44px rgba(2,8,23,.55);
  --shadow-lg:0 28px 72px rgba(2,8,23,.72);
  --grad:linear-gradient(120deg,#2563eb 0%,#38bdf8 58%,#60a5fa 100%);
  --grad-soft:linear-gradient(160deg,rgba(37,99,235,.22),rgba(56,189,248,.06));
  --container:1200px;
  --header-h:74px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;padding:0;
  font-family:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  font-size:16px;line-height:1.65;
  color:var(--text);
  background:
    radial-gradient(1100px 620px at 12% -8%,rgba(37,99,235,.22),transparent 62%),
    radial-gradient(900px 560px at 92% 4%,rgba(56,189,248,.14),transparent 60%),
    var(--bg);
  overflow-x:hidden;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0}
ul,ol{list-style:none}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}
.container{width:min(100% - 36px,var(--container));margin-inline:auto}
.section{padding:74px 0;position:relative}
.section--tight{padding:52px 0}
.section--alt{background:linear-gradient(180deg,rgba(8,18,41,.85),rgba(3,7,18,.35))}
.section-head{max-width:760px;margin-bottom:34px}
.section-head.center{margin-inline:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.14em;text-transform:uppercase;font-weight:700;
  color:var(--cyan);background:rgba(56,189,248,.09);
  border:1px solid var(--stroke);border-radius:999px;padding:6px 14px;margin-bottom:16px;
}
.section-title{font-size:clamp(1.45rem,3.1vw,2.15rem);font-weight:800;line-height:1.28;letter-spacing:-.01em}
.section-title em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.section-sub{margin-top:12px;color:var(--muted);font-size:1rem;line-height:1.7}
.kicker{color:var(--holo);font-weight:600}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--stroke-strong),transparent);border:0;margin:0}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 24px;border-radius:999px;font-weight:700;font-size:.95rem;line-height:1;
  border:1px solid transparent;transition:transform .18s ease,box-shadow .22s ease,background .22s ease,color .22s ease;
  white-space:nowrap;
}
.btn i{font-size:.9em}
.btn-primary{background:var(--grad);color:#031024;box-shadow:0 12px 32px rgba(37,99,235,.42)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 40px rgba(56,189,248,.5)}
.btn-primary:active{transform:translateY(1px);box-shadow:0 8px 20px rgba(37,99,235,.4)}
.btn-outline{background:rgba(255,255,255,.03);border-color:var(--stroke-strong);color:var(--text)}
.btn-outline:hover{background:rgba(56,189,248,.12);border-color:var(--cyan);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--holo);border-color:transparent;padding:10px 8px}
.btn-ghost:hover{color:var(--cyan)}
.btn-sm{padding:10px 18px;font-size:.85rem}
.btn-lg{padding:17px 32px;font-size:1rem}

/* ============ TAGS / BADGES ============ */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  padding:5px 11px;border-radius:999px;
  background:rgba(56,189,248,.12);color:var(--cyan);border:1px solid rgba(56,189,248,.3);
}
.tag--hot{background:rgba(239,68,68,.14);color:#fca5a5;border-color:rgba(239,68,68,.36)}
.tag--gold{background:rgba(251,191,36,.12);color:#fcd34d;border-color:rgba(251,191,36,.32)}
.tag--ok{background:rgba(52,211,153,.12);color:#6ee7b7;border-color:rgba(52,211,153,.3)}

/* ============ HEADER ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:80;
  background:rgba(3,7,18,.82);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--stroke);
  transition:background .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled{background:rgba(3,7,18,.95);box-shadow:0 12px 34px rgba(2,8,23,.66)}
.nav-wrap{
  height:var(--header-h);display:flex;align-items:center;justify-content:space-between;gap:18px;
}
.brand{display:flex;align-items:center;gap:11px;min-width:0}
.brand-mark{
  width:42px;height:42px;border-radius:13px;flex:0 0 42px;
  background:var(--grad);color:#031024;font-weight:800;font-size:1rem;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 26px rgba(37,99,235,.45);
}
.brand-text{display:flex;flex-direction:column;min-width:0}
.brand-text strong{
  font-size:.94rem;font-weight:800;line-height:1.2;letter-spacing:-.01em;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:290px;
}
.brand-text span{font-size:10.5px;color:var(--muted);letter-spacing:.11em;text-transform:uppercase}
.main-nav{display:flex;align-items:center;gap:6px}
.main-nav a{
  font-size:.9rem;font-weight:600;color:var(--muted);
  padding:9px 14px;border-radius:10px;position:relative;
}
.main-nav a:hover{color:var(--text);background:rgba(96,165,250,.1)}
.main-nav a.active{color:var(--text);background:rgba(37,99,235,.18)}
.main-nav a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;border-radius:2px;background:var(--grad);
}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.nav-login{
  font-size:.88rem;font-weight:700;color:var(--holo);padding:9px 12px;border-radius:10px;
  border:1px solid transparent;
}
.nav-login:hover{color:var(--cyan);border-color:var(--stroke-strong)}
.nav-signup{
  font-size:.88rem;font-weight:800;color:#031024;background:var(--grad);
  padding:11px 20px;border-radius:999px;box-shadow:0 10px 26px rgba(37,99,235,.42);
  transition:transform .18s ease,box-shadow .2s ease;
}
.nav-signup:hover{transform:translateY(-1px);box-shadow:0 16px 34px rgba(56,189,248,.5)}
.nav-burger{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--stroke);
  color:var(--text);align-items:center;justify-content:center;background:rgba(255,255,255,.03);
}
.nav-burger.active{background:rgba(56,189,248,.14);border-color:var(--cyan)}
.mobile-nav{
  display:none;border-top:1px solid var(--stroke);background:rgba(3,7,18,.98);
}
.mobile-nav.open{display:block}
.mobile-nav ul{padding:10px 0 18px}
.mobile-nav a{
  display:block;padding:13px 4px;color:var(--muted);font-weight:600;font-size:.95rem;
  border-bottom:1px dashed rgba(96,165,250,.12);
}
.mobile-nav a:hover,.mobile-nav a.active{color:var(--cyan)}
main{padding-top:var(--header-h)}

/* ============ HERO ============ */
.hero{
  position:relative;overflow:hidden;
  background-image:linear-gradient(90deg,rgba(3,7,18,.94) 0%,rgba(3,7,18,.78) 46%,rgba(3,7,18,.52) 100%),url('/assets/images/3801bd9e7814e019.jpg');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--stroke);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(3,7,18,.2),rgba(3,7,18,.85));
}
.hero-inner{position:relative;z-index:2;padding:64px 0 58px;max-width:820px}
.hero-badge-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:20px}
.hero h1{
  font-size:clamp(1.75rem,4.4vw,3.05rem);line-height:1.2;font-weight:800;letter-spacing:-.015em;
  text-wrap:balance;
}
.hero h1 span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{margin-top:20px;color:#cbd5e1;font-size:1.03rem;line-height:1.75;max-width:740px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-countdown{
  margin-top:32px;display:flex;flex-wrap:wrap;align-items:center;gap:16px;
  padding:18px 22px;border-radius:var(--radius);
  background:rgba(8,18,41,.72);border:1px solid var(--stroke-strong);backdrop-filter:blur(8px);
  max-width:640px;
}
.hero-countdown .cd-label{font-size:.82rem;color:var(--muted);letter-spacing:.05em;text-transform:uppercase;font-weight:700}
.cd-clock{display:flex;gap:10px;align-items:center}
.cd-unit{
  min-width:60px;text-align:center;border-radius:12px;padding:8px 10px;
  background:linear-gradient(180deg,rgba(37,99,235,.25),rgba(8,18,41,.6));
  border:1px solid var(--stroke);
}
.cd-unit b{display:block;font-size:1.32rem;font-weight:800;letter-spacing:.02em;color:#e0f2fe}
.cd-unit small{font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.1em}
.hero-explode{
  position:absolute;top:26px;right:24px;z-index:3;
  width:104px;height:104px;border-radius:50%;
  background:radial-gradient(circle at 35% 30%,#38bdf8,#2563eb 62%,#1e3a8a);
  color:#031024;display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;font-weight:800;line-height:1.12;
  box-shadow:0 16px 40px rgba(37,99,235,.55);border:3px solid rgba(255,255,255,.22);
  animation:pulseBadge 3.4s ease-in-out infinite;
}
.hero-explode em{font-style:normal;font-size:1.22rem;display:block}
.hero-explode span{font-size:10px;letter-spacing:.08em}
@keyframes pulseBadge{0%,100%{transform:scale(1)}50%{transform:scale(1.06)}}
.hero-strip{
  position:relative;z-index:2;border-top:1px solid var(--stroke);
  background:rgba(3,7,18,.72);backdrop-filter:blur(10px);
}
.hero-strip-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.hero-stat{padding:20px 18px;text-align:left;border-right:1px solid rgba(96,165,250,.12)}
.hero-stat:last-child{border-right:0}
.hero-stat b{display:block;font-size:1.5rem;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-stat span{font-size:.82rem;color:var(--muted)}

/* ============ CARDS ============ */
.card{
  background:var(--panel);border:1px solid var(--stroke);border-radius:var(--radius);
  padding:24px;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--stroke-strong);box-shadow:var(--shadow)}
.card h3{font-size:1.08rem;font-weight:700;line-height:1.4}
.card p{color:var(--muted);font-size:.93rem;margin-top:10px}
.card-icon{
  width:46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:var(--grad-soft);border:1px solid var(--stroke-strong);color:var(--cyan);font-size:1.05rem;margin-bottom:16px;
}
.card-media{
  position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--stroke);
  background:var(--bg-3);
}
.card-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/9;transition:transform .5s ease}
.card-media:hover img{transform:scale(1.05)}
.card-media .media-tag{position:absolute;top:12px;left:12px;z-index:2}
.card-media .media-corner{position:absolute;top:0;right:0;z-index:2;background:rgba(239,68,68,.9);color:#fff;font-size:11px;font-weight:800;padding:5px 12px;border-bottom-left-radius:12px;letter-spacing:.06em}
.grid-gap{display:grid;gap:22px}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}

/* ============ CONTENT CALENDAR ============ */
.calendar-bar{display:grid;grid-template-columns:repeat(7,1fr);gap:10px;margin-bottom:24px}
.cal-day{
  border-radius:var(--radius-sm);border:1px solid var(--stroke);background:var(--panel-soft);
  padding:14px 12px;text-align:left;
}
.cal-day b{display:block;font-size:.95rem;font-weight:800;color:var(--text)}
.cal-day span{font-size:.76rem;color:var(--muted);display:block;margin-top:4px;line-height:1.45}
.cal-day.is-today{background:var(--grad-soft);border-color:var(--stroke-strong)}
.cal-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.cal-item{
  display:flex;gap:14px;padding:16px 18px;border-radius:var(--radius-sm);
  background:rgba(11,23,48,.6);border:1px solid var(--stroke);
}
.cal-item time{font-size:.78rem;font-weight:800;color:var(--cyan);flex:0 0 66px;letter-spacing:.02em;padding-top:2px}
.cal-item p{font-size:.9rem;color:#cbd5e1}

/* ============ EXPERT VIEWS ============ */
.view-list{display:grid;gap:18px}
.view-item{
  display:grid;grid-template-columns:78px 1fr;gap:20px;padding:22px;
  border-radius:var(--radius);background:var(--panel);border:1px solid var(--stroke);
}
.view-avatar{
  width:78px;height:78px;border-radius:16px;background:var(--grad-soft);border:1px solid var(--stroke-strong);
  display:flex;align-items:center;justify-content:center;color:var(--cyan);font-size:1.4rem;
}
.view-item h3{font-size:1.06rem;font-weight:700}
.view-item .view-role{font-size:.8rem;color:var(--holo);text-transform:uppercase;letter-spacing:.08em;font-weight:700;margin-top:5px}
.view-item p{color:var(--muted);font-size:.94rem;margin-top:10px}

/* ============ METRICS ============ */
.metric-block{display:grid;gap:16px;margin-top:26px}
.metric-row{
  display:grid;grid-template-columns:1fr 220px;gap:18px;align-items:center;
  padding:18px 20px;border-radius:var(--radius-sm);background:rgba(11,23,48,.58);border:1px solid var(--stroke);
}
.metric-row strong{font-weight:700;font-size:.95rem}
.metric-row small{display:block;color:var(--dim);font-size:.8rem;margin-top:4px}
.metric-bar{height:9px;border-radius:999px;background:rgba(148,163,184,.16);overflow:hidden;position:relative}
.metric-bar i{display:block;height:100%;border-radius:999px;background:var(--grad)}
.metric-value{text-align:right}
.metric-value b{font-size:1.2rem;font-weight:800;color:#e0f2fe}
.metric-value span{display:block;font-size:.72rem;color:var(--dim);letter-spacing:.08em;text-transform:uppercase}

/* ============ NEWS / CMS LIST ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.news-card{
  display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--stroke);
  border-radius:var(--radius);overflow:hidden;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.news-card:hover{transform:translateY(-5px);border-color:var(--stroke-strong);box-shadow:var(--shadow-lg)}
.news-thumb{display:block;position:relative;overflow:hidden;background:var(--bg-3)}
.news-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .5s ease}
.news-card:hover .news-thumb img{transform:scale(1.06)}
.news-thumb .tag{position:absolute;left:12px;top:12px;z-index:2}
.news-body{padding:18px 20px 22px;display:flex;flex-direction:column;flex:1}
.news-body h3{font-size:1rem;font-weight:700;line-height:1.45}
.news-body h3 a:hover{color:var(--cyan)}
.news-body p{color:var(--muted);font-size:.88rem;margin-top:10px;flex:1}
.news-meta{display:flex;flex-wrap:wrap;gap:14px;margin-top:16px;font-size:.78rem;color:var(--dim)}
.news-meta i{margin-right:5px;color:var(--holo)}
.side-list{display:grid;gap:14px}
.side-item{
  display:flex;gap:14px;padding:14px;border-radius:var(--radius-sm);
  background:rgba(11,23,48,.55);border:1px solid var(--stroke);transition:border-color .2s ease,transform .2s ease;
}
.side-item:hover{border-color:var(--stroke-strong);transform:translateX(4px)}
.side-item .side-index{
  flex:0 0 38px;height:38px;border-radius:11px;background:var(--grad);color:#031024;
  font-weight:800;display:flex;align-items:center;justify-content:center;font-size:.9rem;
}
.side-item h4{font-size:.92rem;font-weight:600;line-height:1.45}
.side-item span{display:block;font-size:.76rem;color:var(--dim);margin-top:5px}
.cms-empty{
  padding:34px 24px;border-radius:var(--radius);border:1px dashed var(--stroke-strong);
  background:rgba(11,23,48,.5);color:var(--muted);text-align:center;font-size:.95rem;
}

/* ============ MEDIA ============ */
.media-rail{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.media-card{border-radius:var(--radius);overflow:hidden;border:1px solid var(--stroke);background:var(--panel);transition:transform .22s ease,border-color .22s ease}
.media-card:hover{transform:translateY(-4px);border-color:var(--stroke-strong)}
.media-frame{position:relative;aspect-ratio:4/5;overflow:hidden}
.media-frame img{width:100%;height:100%;object-fit:cover}
.media-frame::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 42%,rgba(3,7,18,.94))}
.media-play{
  position:absolute;inset:auto auto 14px 14px;z-index:2;width:44px;height:44px;border-radius:50%;
  background:var(--grad);color:#031024;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 26px rgba(37,99,235,.5);
}
.media-caption{position:absolute;left:14px;right:14px;bottom:66px;z-index:2;font-size:.92rem;font-weight:700;line-height:1.4}
.media-body{padding:16px 18px 20px}
.media-body p{font-size:.85rem;color:var(--muted)}

/* ============ DATA TABLE / RANK ============ */
.rank-list{display:grid;gap:12px}
.rank-item{
  display:grid;grid-template-columns:52px 1fr auto;gap:16px;align-items:center;
  padding:16px 20px;border-radius:var(--radius-sm);background:rgba(11,23,48,.55);border:1px solid var(--stroke);
  transition:border-color .2s ease,background .2s ease;
}
.rank-item:hover{border-color:var(--stroke-strong);background:rgba(37,99,235,.1)}
.rank-no{font-size:1.1rem;font-weight:800;color:var(--holo);text-align:center}
.rank-item h3{font-size:.96rem;font-weight:700}
.rank-item small{display:block;color:var(--dim);font-size:.78rem;margin-top:4px}
.rank-score{font-weight:800;color:var(--cyan);font-size:.95rem;white-space:nowrap}

/* ============ SEGMENTS ============ */
.seg-card{
  padding:22px;border-radius:var(--radius);border:1px solid var(--stroke);
  background:linear-gradient(160deg,rgba(37,99,235,.14),rgba(8,18,41,.7));
}
.seg-card h3{font-size:1.02rem;font-weight:700;display:flex;align-items:center;gap:10px}
.seg-card h3 i{color:var(--cyan)}
.seg-card p{color:var(--muted);font-size:.9rem;margin-top:10px}

/* ============ TESTIMONIAL ============ */
.quote-card{
  padding:24px;border-radius:var(--radius);border:1px solid var(--stroke);background:var(--panel);
  display:flex;flex-direction:column;gap:16px;
}
.quote-card p{font-size:.94rem;color:#cbd5e1;line-height:1.75}
.quote-who{display:flex;align-items:center;gap:12px;margin-top:auto}
.quote-avatar{
  width:44px;height:44px;border-radius:50%;background:var(--grad);color:#031024;
  font-weight:800;display:flex;align-items:center;justify-content:center;font-size:.95rem;
}
.quote-who b{display:block;font-size:.9rem}
.quote-who span{font-size:.78rem;color:var(--dim)}
.stars{color:var(--warn);font-size:.82rem;letter-spacing:2px}

/* ============ PRICING ============ */
.price-card{
  padding:26px;border-radius:var(--radius-lg);border:1px solid var(--stroke);background:var(--panel);
  display:flex;flex-direction:column;gap:16px;position:relative;
}
.price-card.featured{border-color:var(--stroke-strong);background:linear-gradient(160deg,rgba(37,99,235,.2),rgba(8,18,41,.85));box-shadow:var(--shadow)}
.price-card.featured::before{
  content:"ĐƯỢC CHỌN NHIỀU";position:absolute;top:-12px;left:24px;
  font-size:10px;letter-spacing:.12em;font-weight:800;color:#031024;background:var(--grad);
  padding:6px 12px;border-radius:999px;
}
.price-card h3{font-size:1.02rem;font-weight:800}
.price-amount{font-size:1.85rem;font-weight:800;color:#e0f2fe}
.price-amount small{font-size:.82rem;color:var(--muted);font-weight:600}
.price-card ul{display:grid;gap:10px}
.price-card li{font-size:.88rem;color:var(--muted);display:flex;gap:10px;align-items:flex-start}
.price-card li i{color:var(--ok);margin-top:5px;font-size:.78rem}
.pay-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.pay-chip{
  display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:12px;
  background:rgba(255,255,255,.04);border:1px solid var(--stroke);font-size:.82rem;font-weight:600;color:#cbd5e1;
}
.pay-chip i{color:var(--cyan)}

/* ============ AFFILIATE ============ */
.aff-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:stretch}
.aff-panel{
  padding:28px;border-radius:var(--radius-lg);border:1px solid var(--stroke);
  background:linear-gradient(150deg,rgba(37,99,235,.18),rgba(8,18,41,.82));
}
.aff-steps{display:grid;gap:14px;margin-top:20px}
.aff-step{display:flex;gap:14px;align-items:flex-start}
.aff-step b{
  flex:0 0 30px;height:30px;border-radius:9px;background:rgba(56,189,248,.15);color:var(--cyan);
  display:flex;align-items:center;justify-content:center;font-size:.82rem;font-weight:800;border:1px solid var(--stroke-strong);
}
.aff-step p{font-size:.9rem;color:#cbd5e1}
.commission-grid{display:grid;gap:14px}
.commission-card{padding:20px;border-radius:var(--radius);border:1px solid var(--stroke);background:rgba(11,23,48,.6)}
.commission-card b{font-size:1.6rem;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;display:block}
.commission-card span{font-size:.85rem;color:var(--muted);display:block;margin-top:6px}

/* ============ ASSURANCE ============ */
.assure-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.assure-item{
  display:flex;gap:14px;padding:20px;border-radius:var(--radius);border:1px solid var(--stroke);
  background:var(--panel-soft);
}
.assure-item i{color:var(--cyan);font-size:1.1rem;margin-top:3px}
.assure-item h3{font-size:.95rem;font-weight:700}
.assure-item p{font-size:.86rem;color:var(--muted);margin-top:7px}

/* ============ FAQ ============ */
.faq-wrap{display:grid;gap:12px;max-width:900px}
.faq-item{border:1px solid var(--stroke);border-radius:var(--radius-sm);background:rgba(11,23,48,.55);overflow:hidden}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 20px;font-weight:700;font-size:.96rem;
  display:flex;justify-content:space-between;gap:14px;align-items:center;
}
.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:.78rem;transition:transform .2s ease}
.faq-item[open] summary::after{content:"\f068"}
.faq-item[open] summary{background:rgba(37,99,235,.12)}
.faq-item p{padding:0 20px 20px;color:var(--muted);font-size:.9rem}

/* ============ SUBSCRIBE ============ */
.subscribe{
  border-radius:var(--radius-lg);border:1px solid var(--stroke-strong);
  background:
    radial-gradient(700px 300px at 15% 20%,rgba(37,99,235,.3),transparent 65%),
    linear-gradient(140deg,rgba(8,18,41,.96),rgba(3,7,18,.96));
  padding:40px;display:grid;grid-template-columns:1.05fr .95fr;gap:30px;align-items:center;
}
.subscribe h2{font-size:clamp(1.35rem,2.7vw,1.95rem);font-weight:800;line-height:1.3}
.subscribe p{color:var(--muted);margin-top:14px;font-size:.95rem}
.sub-form{display:flex;gap:12px;flex-wrap:wrap}
.sub-form input{
  flex:1 1 240px;min-width:0;padding:15px 18px;border-radius:999px;
  background:rgba(255,255,255,.05);border:1px solid var(--stroke-strong);color:var(--text);font-size:.92rem;
}
.sub-form input::placeholder{color:var(--dim)}
.sub-form input:focus{outline:none;border-color:var(--cyan);background:rgba(56,189,248,.08)}
.sub-note{font-size:.78rem;color:var(--dim);margin-top:14px}

/* ============ FOOTER ============ */
.site-footer{
  margin-top:20px;border-top:1px solid var(--stroke);
  background:linear-gradient(180deg,rgba(3,7,18,.6),rgba(2,5,14,.98));
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:32px;padding:56px 0 34px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.footer-grid p{color:var(--muted);font-size:.88rem;line-height:1.7}
.footer-col h4{font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;color:var(--holo);font-weight:800;margin-bottom:16px}
.footer-col li{margin-bottom:10px}
.footer-col a{color:var(--muted);font-size:.88rem}
.footer-col a:hover{color:var(--cyan)}
.footer-social{display:flex;gap:10px;margin-top:18px}
.footer-social a{
  width:38px;height:38px;border-radius:11px;border:1px solid var(--stroke);display:flex;align-items:center;justify-content:center;
  color:var(--muted);background:rgba(255,255,255,.03);
}
.footer-social a:hover{color:var(--cyan);border-color:var(--stroke-strong);transform:translateY(-2px)}
.footer-bottom{
  border-top:1px solid rgba(96,165,250,.12);padding:20px 0 30px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  font-size:.8rem;color:var(--dim);
}
.footer-bottom span{color:var(--dim)}
.footer-legal{display:flex;flex-wrap:wrap;gap:16px}
.footer-legal a:hover{color:var(--cyan)}

/* ============ FAB ============ */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:70;
  display:inline-flex;align-items:center;gap:10px;
  padding:12px 18px;border-radius:999px;
  background:rgba(7,7,13,.82);backdrop-filter:blur(12px);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.9),rgba(7,7,13,.9)),linear-gradient(120deg,#38bdf8,#2563eb);
  background-origin:border-box;background-clip:padding-box,border-box;
  color:#e0f2fe;font-size:.82rem;font-weight:700;letter-spacing:.02em;
  box-shadow:0 0 20px rgba(56,189,248,.45);
  opacity:.78;transition:opacity .22s ease,transform .22s ease,box-shadow .22s ease;
  min-height:52px;
}
.fab i{font-size:1.02rem;color:var(--cyan);animation:fabFlicker 2.6s ease-in-out infinite}
.fab:hover{opacity:1;transform:translateY(-3px);box-shadow:0 0 30px rgba(56,189,248,.7)}
.fab:active{transform:translateY(1px) scale(.97)}
.fab .fab-dot{
  position:absolute;top:-4px;right:-4px;width:12px;height:12px;border-radius:50%;
  background:#22d3ee;box-shadow:0 0 0 4px rgba(34,211,238,.2);animation:dotPulse 1.8s infinite;
}
@keyframes fabFlicker{0%,100%{opacity:1}45%{opacity:.55}55%{opacity:1}}
@keyframes dotPulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.3);opacity:.6}}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .main-nav{display:none}
  .nav-burger{display:flex}
  .brand-text strong{max-width:190px}
  .hero-explode{width:86px;height:86px;right:16px;top:18px}
  .hero-explode em{font-size:1rem}
  .g-4,.media-rail{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .assure-grid{grid-template-columns:repeat(2,1fr)}
  .aff-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
  .subscribe{grid-template-columns:1fr;padding:32px}
  .calendar-bar{grid-template-columns:repeat(4,1fr)}
}
@media (max-width:768px){
  :root{--header-h:66px}
  .section{padding:54px 0}
  .container{width:min(100% - 28px,var(--container))}
  .hero-inner{padding:44px 0 40px}
  .g-2,.g-3,.g-4,.news-grid,.media-rail,.assure-grid{grid-template-columns:1fr}
  .hero-strip-grid{grid-template-columns:repeat(2,1fr)}
  .hero-stat{border-right:0;border-bottom:1px solid rgba(96,165,250,.12)}
  .cal-list{grid-template-columns:1fr}
  .metric-row{grid-template-columns:1fr}
  .metric-value{text-align:left}
  .view-item{grid-template-columns:1fr}
  .view-avatar{width:56px;height:56px}
  .rank-item{grid-template-columns:40px 1fr;row-gap:6px}
  .rank-score{grid-column:2;text-align:left}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .brand-text span{display:none}
  .brand-text strong{max-width:132px;font-size:.82rem}
  .nav-login{padding:9px 8px;font-size:.8rem}
  .nav-signup{padding:10px 14px;font-size:.8rem}
  .hero-actions .btn{width:100%}
  .hero-explode{position:static;margin-bottom:18px;width:auto;height:auto;border-radius:999px;padding:8px 18px;flex-direction:row;gap:8px;animation:none}
  .hero-explode em{font-size:.9rem}
  .calendar-bar{grid-template-columns:repeat(2,1fr)}
  .cd-unit{min-width:52px}
  .fab{left:12px;bottom:84px;padding:10px 14px;font-size:.76rem}
  .subscribe{padding:24px}
}

/* roulang page: article */
:root{
  --bg:#030712;
  --bg-2:#081229;
  --bg-3:#0b1730;
  --panel:rgba(11,23,48,.78);
  --panel-soft:rgba(255,255,255,.035);
  --stroke:rgba(96,165,250,.16);
  --stroke-strong:rgba(96,165,250,.42);
  --blue:#2563eb;
  --cyan:#38bdf8;
  --holo:#60a5fa;
  --text:#f8fafc;
  --muted:#94a3b8;
  --dim:#64748b;
  --ok:#34d399;
  --warn:#fbbf24;
  --radius-sm:12px;
  --radius:18px;
  --radius-lg:28px;
  --shadow:0 18px 44px rgba(2,8,23,.55);
  --shadow-lg:0 28px 72px rgba(2,8,23,.72);
  --grad:linear-gradient(120deg,#2563eb 0%,#38bdf8 58%,#60a5fa 100%);
  --grad-soft:linear-gradient(160deg,rgba(37,99,235,.22),rgba(56,189,248,.06));
  --container:1200px;
  --header-h:74px;
}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
*,*::before,*::after{box-sizing:border-box}
body{
  margin:0;padding:0;
  font-family:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  font-size:16px;line-height:1.65;
  color:var(--text);
  background:
    radial-gradient(1100px 620px at 12% -8%,rgba(37,99,235,.22),transparent 62%),
    radial-gradient(900px 560px at 92% 4%,rgba(56,189,248,.14),transparent 60%),
    var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding-left:0;list-style:none}
.container{width:min(100% - 36px,var(--container));margin-inline:auto}
.section{padding:74px 0;position:relative}
.section--tight{padding:52px 0}
.section--alt{background:linear-gradient(180deg,rgba(8,18,41,.85),rgba(3,7,18,.35))}
.section-head{max-width:780px;margin-bottom:34px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.14em;text-transform:uppercase;font-weight:700;
  color:var(--cyan);background:rgba(56,189,248,.09);
  border:1px solid var(--stroke);border-radius:999px;padding:6px 14px;margin-bottom:16px;
}
.section-title{font-size:clamp(1.45rem,3.1vw,2.15rem);font-weight:800;line-height:1.28;letter-spacing:-.01em}
.section-title em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.section-sub{margin-top:12px;color:var(--muted);font-size:1rem;line-height:1.7}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--stroke-strong),transparent);border:0;margin:0}

/* BUTTONS */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 24px;border-radius:999px;font-weight:700;font-size:.95rem;line-height:1;
  border:1px solid transparent;white-space:nowrap;
  transition:transform .18s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn i{font-size:.9em}
.btn-primary{background:var(--grad);color:#031024;box-shadow:0 12px 32px rgba(37,99,235,.42)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 40px rgba(56,189,248,.5)}
.btn-primary:active{transform:translateY(1px);box-shadow:0 8px 20px rgba(37,99,235,.4)}
.btn-outline{background:rgba(255,255,255,.03);border-color:var(--stroke-strong);color:var(--text)}
.btn-outline:hover{background:rgba(56,189,248,.12);border-color:var(--cyan);transform:translateY(-2px)}
.btn-sm{padding:10px 18px;font-size:.85rem}
.btn-lg{padding:17px 32px;font-size:1rem}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible{
  outline:2px solid var(--cyan);outline-offset:2px;border-radius:8px;
}

/* TAGS */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  padding:5px 11px;border-radius:999px;
  background:rgba(56,189,248,.12);color:var(--cyan);border:1px solid rgba(56,189,248,.3);
}
.tag--hot{background:rgba(239,68,68,.14);color:#fca5a5;border-color:rgba(239,68,68,.36)}
.tag--gold{background:rgba(251,191,36,.12);color:#fcd34d;border-color:rgba(251,191,36,.32)}
.tag--ok{background:rgba(52,211,153,.12);color:#6ee7b7;border-color:rgba(52,211,153,.3)}

/* HEADER */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:80;
  background:rgba(3,7,18,.82);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--stroke);
  transition:background .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled{background:rgba(3,7,18,.95);box-shadow:0 12px 34px rgba(2,8,23,.66)}
.nav-wrap{height:var(--header-h);display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand{display:flex;align-items:center;gap:11px;min-width:0}
.brand-mark{
  width:42px;height:42px;border-radius:13px;flex:0 0 42px;
  background:var(--grad);color:#031024;font-weight:800;font-size:1rem;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 26px rgba(37,99,235,.45);
}
.brand-text{display:flex;flex-direction:column;min-width:0}
.brand-text strong{
  font-size:.94rem;font-weight:800;line-height:1.2;letter-spacing:-.01em;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:300px;
}
.brand-text span{font-size:10.5px;color:var(--muted);letter-spacing:.11em;text-transform:uppercase}
.main-nav{display:flex;align-items:center;gap:6px}
.main-nav a{font-size:.9rem;font-weight:600;color:var(--muted);padding:9px 14px;border-radius:10px;position:relative}
.main-nav a:hover{color:var(--text);background:rgba(96,165,250,.1)}
.main-nav a.active{color:var(--text);background:rgba(37,99,235,.18)}
.main-nav a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;border-radius:2px;background:var(--grad);
}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.nav-login{font-size:.88rem;font-weight:700;color:var(--holo);padding:9px 12px;border-radius:10px;border:1px solid transparent}
.nav-login:hover{color:var(--cyan);border-color:var(--stroke-strong)}
.nav-signup{
  font-size:.88rem;font-weight:800;color:#031024;background:var(--grad);
  padding:11px 20px;border-radius:999px;box-shadow:0 10px 26px rgba(37,99,235,.42);
  transition:transform .18s ease,box-shadow .2s ease;
}
.nav-signup:hover{transform:translateY(-1px);box-shadow:0 16px 34px rgba(56,189,248,.5)}
.nav-burger{
  display:none;width:44px;height:44px;border-radius:12px;align-items:center;justify-content:center;
  border:1px solid var(--stroke);background:rgba(255,255,255,.03);color:var(--text);font-size:1rem;
}
.nav-burger:hover{border-color:var(--stroke-strong);color:var(--cyan)}

/* ARTICLE HERO */
.article-hero{padding:calc(var(--header-h) + 42px) 0 34px;position:relative;overflow:hidden}
.article-hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(760px 420px at 14% 0%,rgba(37,99,235,.24),transparent 66%),
    radial-gradient(620px 380px at 88% 16%,rgba(56,189,248,.16),transparent 62%);
  pointer-events:none;
}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.82rem;color:var(--dim);margin-bottom:20px;position:relative;z-index:1}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--cyan)}
.crumb i{font-size:.6rem;color:var(--dim)}
.crumb .current{color:var(--text);font-weight:600;max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:34px;position:relative;z-index:1}
.article-head{max-width:880px}
.article-head h1{
  font-size:clamp(1.6rem,3.9vw,2.6rem);
  font-weight:800;line-height:1.24;letter-spacing:-.02em;margin:16px 0 18px;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 20px;color:var(--muted);font-size:.87rem}
.article-meta span{display:inline-flex;align-items:center;gap:7px}
.article-meta i{color:var(--cyan)}
.article-cover{
  margin-top:28px;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--stroke);box-shadow:var(--shadow-lg);position:relative;
}
.article-cover img{width:100%;height:clamp(220px,42vw,430px);object-fit:cover}
.article-cover::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(3,7,18,0) 40%,rgba(3,7,18,.72) 100%);
  pointer-events:none;
}
.cover-caption{
  position:absolute;left:20px;right:20px;bottom:16px;z-index:2;
  font-size:.85rem;color:#dbe4f0;display:flex;align-items:center;gap:10px;
}
.cover-caption i{color:var(--cyan)}

/* ARTICLE BODY */
.article-wrap{display:grid;grid-template-columns:minmax(0,1fr) 316px;gap:40px;align-items:start}
.article-main{padding:40px 0 8px}
.article-body{font-size:1.03rem;line-height:1.78;color:#dbe4f0}
.article-body p{margin:0 0 18px}
.article-body h2{font-size:clamp(1.25rem,2.4vw,1.55rem);font-weight:800;color:var(--text);margin:36px 0 14px;letter-spacing:-.01em;line-height:1.34}
.article-body h3{font-size:1.16rem;font-weight:700;color:var(--text);margin:28px 0 12px;line-height:1.4}
.article-body h4{font-size:1rem;font-weight:700;color:var(--holo);margin:22px 0 10px}
.article-body strong{color:#fff}
.article-body a{color:var(--cyan);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:#fff}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:22px}
.article-body ul li{list-style:disc;margin-bottom:8px}
.article-body ol li{list-style:decimal;margin-bottom:8px}
.article-body img{border-radius:var(--radius);margin:22px 0;border:1px solid var(--stroke)}
.article-body blockquote{
  margin:22px 0;padding:18px 22px;border-left:3px solid var(--cyan);
  background:var(--panel-soft);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--muted);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:.94rem}
.article-body th,.article-body td{border:1px solid var(--stroke);padding:11px 13px;text-align:left}
.article-body th{background:rgba(37,99,235,.16);font-weight:700;color:#fff}
.article-body tr:nth-child(even) td{background:rgba(255,255,255,.02)}

.article-empty{
  padding:44px 30px;border-radius:var(--radius-lg);border:1px dashed var(--stroke-strong);
  background:var(--panel-soft);text-align:left;
}
.article-empty h2{font-size:1.3rem;font-weight:800;margin-bottom:10px}
.article-empty p{color:var(--muted);margin-bottom:20px}

/* SIDEBAR */
.article-side{position:sticky;top:calc(var(--header-h) + 22px);display:grid;gap:18px}
.side-card{
  border:1px solid var(--stroke);border-radius:var(--radius);padding:22px;
  background:var(--panel);box-shadow:var(--shadow);
}
.side-card h3{font-size:.95rem;font-weight:800;letter-spacing:.02em;margin-bottom:14px;display:flex;align-items:center;gap:9px}
.side-card h3 i{color:var(--cyan)}
.side-facts{display:grid;gap:12px}
.side-facts li{display:flex;align-items:flex-start;gap:10px;font-size:.88rem;color:var(--muted);line-height:1.55}
.side-facts i{color:var(--ok);margin-top:4px;font-size:.8rem}
.side-note{font-size:.84rem;color:var(--dim);line-height:1.6}
.side-list{display:grid;gap:10px;margin-top:4px}
.side-list a{
  display:flex;align-items:center;gap:10px;font-size:.88rem;color:var(--muted);
  padding:10px 12px;border-radius:10px;border:1px solid transparent;background:rgba(255,255,255,.02);
}
.side-list a:hover{color:var(--text);border-color:var(--stroke-strong);background:rgba(56,189,248,.08)}
.side-list i{color:var(--cyan);font-size:.78rem}

/* INSIGHTS */
.insight-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:8px}
.insight-item{
  display:flex;gap:16px;padding:22px;border-radius:var(--radius);
  border:1px solid var(--stroke);background:var(--panel-soft);
  transition:border-color .22s ease,transform .22s ease,background .22s ease;
}
.insight-item:hover{border-color:var(--stroke-strong);transform:translateY(-3px);background:rgba(37,99,235,.1)}
.insight-num{
  flex:0 0 42px;width:42px;height:42px;border-radius:12px;
  background:var(--grad);color:#031024;font-weight:800;font-size:.95rem;
  display:flex;align-items:center;justify-content:center;
}
.insight-item h3{font-size:1rem;font-weight:700;margin-bottom:6px}
.insight-item p{font-size:.9rem;color:var(--muted);line-height:1.65}

/* METHOD CARDS */
.method-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.method-card{
  border:1px solid var(--stroke);border-radius:var(--radius-lg);overflow:hidden;
  background:var(--panel);box-shadow:var(--shadow);display:flex;flex-direction:column;
  transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.method-card:hover{transform:translateY(-4px);border-color:var(--stroke-strong);box-shadow:var(--shadow-lg)}
.method-thumb{position:relative;height:158px;overflow:hidden}
.method-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.method-card:hover .method-thumb img{transform:scale(1.05)}
.method-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,7,18,.12),rgba(3,7,18,.82))}
.method-thumb .tag{position:absolute;top:14px;left:14px;z-index:2}
.method-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.method-body h3{font-size:1.04rem;font-weight:700}
.method-body p{font-size:.9rem;color:var(--muted);line-height:1.68;flex:1}
.method-body ul{display:grid;gap:8px}
.method-body li{font-size:.85rem;color:var(--muted);display:flex;gap:9px;align-items:flex-start}
.method-body li i{color:var(--cyan);margin-top:4px;font-size:.72rem}

/* FAQ */
.faq-list{display:grid;gap:12px;max-width:920px}
.faq-item{
  border:1px solid var(--stroke);border-radius:var(--radius);background:var(--panel-soft);
  overflow:hidden;transition:border-color .22s ease,background .22s ease;
}
.faq-item:hover{border-color:var(--stroke-strong)}
.faq-item[open]{background:rgba(37,99,235,.08);border-color:var(--stroke-strong)}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 22px;
  font-weight:700;font-size:.98rem;display:flex;align-items:center;gap:14px;justify-content:space-between;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  font-size:.72rem;color:var(--cyan);flex:0 0 auto;transition:transform .22s ease;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{padding:0 22px 20px;color:var(--muted);font-size:.92rem;line-height:1.72}

/* CTA */
.cta-band{
  border-radius:var(--radius-lg);border:1px solid var(--stroke-strong);
  background:var(--grad-soft),var(--bg-3);
  padding:40px;display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:32px;align-items:center;
  box-shadow:var(--shadow-lg);position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;width:340px;height:340px;right:-90px;top:-120px;border-radius:50%;
  background:radial-gradient(circle,rgba(56,189,248,.28),transparent 68%);pointer-events:none;
}
.cta-band h2{font-size:clamp(1.3rem,2.6vw,1.8rem);font-weight:800;line-height:1.3;position:relative;z-index:1}
.cta-band p{color:var(--muted);margin-top:12px;font-size:.95rem;line-height:1.7;position:relative;z-index:1}
.cta-form{display:flex;gap:10px;position:relative;z-index:1;flex-wrap:wrap}
.cta-form input{
  flex:1 1 200px;min-width:0;padding:14px 18px;border-radius:999px;
  background:rgba(3,7,18,.7);border:1px solid var(--stroke-strong);color:var(--text);font-size:.92rem;
}
.cta-form input::placeholder{color:var(--dim)}
.cta-form input:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(56,189,248,.18)}
.cta-hint{font-size:.78rem;color:var(--dim);margin-top:12px;position:relative;z-index:1}

/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:rgba(7,7,13,.82);backdrop-filter:blur(10px);
  border:2px solid rgba(56,189,248,.65);color:var(--cyan);font-size:1.15rem;
  box-shadow:0 0 20px rgba(6,182,212,.42);
  opacity:.8;transition:transform .22s ease,opacity .22s ease,box-shadow .22s ease;
}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 0 28px rgba(6,182,212,.65)}
.fab:active{transform:scale(.95)}
.fab::after{
  content:"";position:absolute;top:2px;right:2px;width:12px;height:12px;border-radius:50%;
  background:#ef4444;box-shadow:0 0 0 2px rgba(3,7,18,.9);animation:fabPulse 1.8s ease-in-out infinite;
}
@keyframes fabPulse{0%,100%{opacity:1}50%{opacity:.35}}

/* FOOTER */
.site-footer{
  border-top:1px solid var(--stroke);
  background:linear-gradient(180deg,rgba(8,18,41,.72),rgba(3,7,18,.96));
  padding:56px 0 26px;margin-top:20px;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px}
.footer-brand .brand-mark{width:38px;height:38px;flex:0 0 38px;border-radius:11px;font-size:.9rem}
.site-footer p{color:var(--muted);font-size:.88rem;line-height:1.7}
.footer-col h4{font-size:.92rem;font-weight:800;margin-bottom:14px;letter-spacing:.02em}
.footer-col ul{display:grid;gap:9px}
.footer-col ul a{font-size:.87rem;color:var(--muted)}
.footer-col ul a:hover{color:var(--cyan)}
.footer-social{display:flex;gap:10px;margin-top:18px}
.footer-social a{
  width:38px;height:38px;border-radius:11px;display:flex;align-items:center;justify-content:center;
  border:1px solid var(--stroke);background:rgba(255,255,255,.03);color:var(--muted);font-size:.9rem;
}
.footer-social a:hover{color:var(--cyan);border-color:var(--stroke-strong);background:rgba(56,189,248,.1)}
.footer-bottom{
  margin-top:40px;padding-top:22px;border-top:1px solid var(--stroke);
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  font-size:.82rem;color:var(--dim);
}
.footer-legal{display:flex;flex-wrap:wrap;gap:18px}
.footer-legal a{color:var(--dim)}
.footer-legal a:hover{color:var(--cyan)}

/* RESPONSIVE */
@media (max-width:1024px){
  .article-wrap{grid-template-columns:minmax(0,1fr)}
  .article-side{position:static}
  .method-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-band{grid-template-columns:minmax(0,1fr);padding:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .main-nav{
    position:fixed;top:var(--header-h);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:rgba(3,7,18,.98);border-bottom:1px solid var(--stroke);
    padding:14px 18px 20px;
    transform:translateY(-12px);opacity:0;visibility:hidden;pointer-events:none;
    transition:opacity .22s ease,transform .22s ease,visibility .22s ease;
  }
  .main-nav.is-open{transform:translateY(0);opacity:1;visibility:visible;pointer-events:auto}
  .main-nav a{padding:12px 14px;font-size:.95rem}
  .main-nav a.active::after{left:14px;right:auto;width:26px;bottom:8px}
  .nav-burger{display:inline-flex}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .brand-text strong{max-width:190px;font-size:.86rem}
  .brand-text span{display:none}
  .insight-grid{grid-template-columns:minmax(0,1fr)}
  .method-grid{grid-template-columns:minmax(0,1fr)}
  .article-hero{padding-top:calc(var(--header-h) + 28px)}
  .article-main{padding-top:28px}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:26px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .container{width:min(100% - 26px,var(--container))}
  .nav-login{display:inline-flex;padding:8px 8px;font-size:.82rem}
  .nav-signup{padding:10px 15px;font-size:.82rem}
  .brand-mark{width:38px;height:38px;flex:0 0 38px;border-radius:11px;font-size:.9rem}
  .brand-text strong{max-width:132px;font-size:.8rem}
  .btn{padding:12px 20px;font-size:.9rem}
  .article-body{font-size:1rem}
  .cta-band{padding:24px}
  .fab{bottom:88px;left:12px;width:52px;height:52px}
}

/* roulang page: category2 */
:root{
  --bg:#030712;
  --bg-2:#081229;
  --bg-3:#0b1730;
  --panel:rgba(11,23,48,.78);
  --panel-soft:rgba(255,255,255,.035);
  --stroke:rgba(96,165,250,.16);
  --stroke-strong:rgba(96,165,250,.42);
  --blue:#2563eb;
  --cyan:#38bdf8;
  --holo:#60a5fa;
  --text:#f8fafc;
  --muted:#94a3b8;
  --dim:#64748b;
  --ok:#34d399;
  --warn:#fbbf24;
  --radius-sm:12px;
  --radius:18px;
  --radius-lg:28px;
  --shadow:0 18px 44px rgba(2,8,23,.55);
  --shadow-lg:0 28px 72px rgba(2,8,23,.72);
  --grad:linear-gradient(120deg,#2563eb 0%,#38bdf8 58%,#60a5fa 100%);
  --grad-soft:linear-gradient(160deg,rgba(37,99,235,.22),rgba(56,189,248,.06));
  --container:1200px;
  --header-h:74px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;padding:0;
  font-family:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  font-size:16px;line-height:1.65;color:var(--text);
  background:
    radial-gradient(1100px 620px at 12% -8%,rgba(37,99,235,.22),transparent 62%),
    radial-gradient(900px 560px at 92% 4%,rgba(56,189,248,.14),transparent 60%),
    var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,h5,p{margin:0}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}
.container{width:min(100% - 36px,var(--container));margin-inline:auto}
.section{padding:74px 0;position:relative}
.section--tight{padding:52px 0}
.section--alt{background:linear-gradient(180deg,rgba(8,18,41,.85),rgba(3,7,18,.35))}
.section-head{max-width:800px;margin-bottom:34px}
.section-head.center{margin-inline:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.14em;text-transform:uppercase;font-weight:700;
  color:var(--cyan);background:rgba(56,189,248,.09);
  border:1px solid var(--stroke);border-radius:999px;padding:6px 14px;margin-bottom:16px;
}
.section-title{font-size:clamp(1.45rem,3.1vw,2.15rem);font-weight:800;line-height:1.28;letter-spacing:-.01em}
.section-title em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.section-sub{margin-top:12px;color:var(--muted);font-size:1rem;line-height:1.7}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--stroke-strong),transparent);border:0;margin:0}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 24px;border-radius:999px;font-weight:700;font-size:.95rem;line-height:1;
  border:1px solid transparent;transition:transform .18s ease,box-shadow .22s ease,background .22s ease,color .22s ease;
  white-space:nowrap;
}
.btn i{font-size:.9em}
.btn-primary{background:var(--grad);color:#031024;box-shadow:0 12px 32px rgba(37,99,235,.42)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 40px rgba(56,189,248,.5)}
.btn-primary:active{transform:translateY(1px);box-shadow:0 8px 20px rgba(37,99,235,.4)}
.btn-outline{background:rgba(255,255,255,.03);border-color:var(--stroke-strong);color:var(--text)}
.btn-outline:hover{background:rgba(56,189,248,.12);border-color:var(--cyan);transform:translateY(-2px)}
.btn-sm{padding:10px 18px;font-size:.85rem}
.btn-lg{padding:17px 32px;font-size:1rem}

/* ============ TAGS ============ */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  padding:5px 11px;border-radius:999px;
  background:rgba(56,189,248,.12);color:var(--cyan);border:1px solid rgba(56,189,248,.3);
}
.tag--hot{background:rgba(239,68,68,.14);color:#fca5a5;border-color:rgba(239,68,68,.36)}
.tag--gold{background:rgba(251,191,36,.12);color:#fcd34d;border-color:rgba(251,191,36,.32)}
.tag--ok{background:rgba(52,211,153,.12);color:#6ee7b7;border-color:rgba(52,211,153,.3)}

/* ============ HEADER ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:80;
  background:rgba(3,7,18,.82);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--stroke);
  transition:background .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled{background:rgba(3,7,18,.95);box-shadow:0 12px 34px rgba(2,8,23,.66)}
.nav-wrap{height:var(--header-h);display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand{display:flex;align-items:center;gap:11px;min-width:0}
.brand-mark{
  width:42px;height:42px;border-radius:13px;flex:0 0 42px;
  background:var(--grad);color:#031024;font-weight:800;font-size:1rem;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 26px rgba(37,99,235,.45);
}
.brand-text{display:flex;flex-direction:column;min-width:0}
.brand-text strong{
  font-size:.94rem;font-weight:800;line-height:1.2;letter-spacing:-.01em;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:290px;
}
.brand-text span{font-size:10.5px;color:var(--muted);letter-spacing:.11em;text-transform:uppercase}
.main-nav{display:flex;align-items:center;gap:6px}
.main-nav a{
  font-size:.9rem;font-weight:600;color:var(--muted);
  padding:9px 14px;border-radius:10px;position:relative;
}
.main-nav a:hover{color:var(--text);background:rgba(96,165,250,.1)}
.main-nav a.active{color:var(--text);background:rgba(37,99,235,.18)}
.main-nav a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;border-radius:2px;background:var(--grad);
}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.nav-login{
  font-size:.88rem;font-weight:700;color:var(--holo);padding:9px 12px;border-radius:10px;
  border:1px solid transparent;
}
.nav-login:hover{color:var(--cyan);border-color:var(--stroke-strong)}
.nav-signup{
  font-size:.88rem;font-weight:800;color:#031024;background:var(--grad);
  padding:11px 20px;border-radius:999px;box-shadow:0 10px 26px rgba(37,99,235,.42);
  transition:transform .18s ease,box-shadow .2s ease;display:inline-block;
}
.nav-signup:hover{transform:translateY(-1px);box-shadow:0 16px 34px rgba(56,189,248,.5)}
.nav-burger{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--stroke-strong);background:rgba(255,255,255,.03);
  align-items:center;justify-content:center;color:var(--text);font-size:1rem;
}
.nav-burger:hover{background:rgba(56,189,248,.14)}

/* ============ HERO (profile header) ============ */
.hero{
  position:relative;overflow:hidden;
  padding:calc(var(--header-h) + 52px) 0 64px;
  border-bottom:1px solid var(--stroke);
}
.hero-bg{
  position:absolute;inset:0;
  background-image:linear-gradient(100deg,rgba(3,7,18,.96) 0%,rgba(3,7,18,.82) 46%,rgba(8,18,41,.62) 100%),
    url('/assets/images/3801bd9e7814e019.jpg');
  background-size:cover;background-position:center;
  opacity:.72;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(760px 420px at 78% 10%,rgba(56,189,248,.16),transparent 66%);
  pointer-events:none;
}
.hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:40px;align-items:center}
.hero h1{
  font-size:clamp(1.85rem,4.2vw,3rem);
  font-weight:800;line-height:1.2;letter-spacing:-.015em;margin-bottom:16px;
}
.hero h1 span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{color:#cbd5e1;font-size:1.03rem;line-height:1.7;max-width:640px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-facts{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.fact-chip{
  display:flex;align-items:center;gap:10px;
  background:rgba(8,18,41,.72);border:1px solid var(--stroke);
  border-radius:14px;padding:11px 15px;
}
.fact-chip i{color:var(--cyan);font-size:1rem}
.fact-chip b{font-size:1rem;font-weight:800}
.fact-chip small{display:block;color:var(--muted);font-size:.72rem;letter-spacing:.06em;text-transform:uppercase}

.profile-card{
  background:var(--panel);border:1px solid var(--stroke);
  border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);
  backdrop-filter:blur(10px);
}
.profile-cover{position:relative;height:132px;overflow:hidden}
.profile-cover img{width:100%;height:100%;object-fit:cover;opacity:.72}
.profile-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,7,18,.15),rgba(11,23,48,.95))}
.profile-body{padding:0 22px 22px;margin-top:-44px;position:relative}
.profile-top{display:flex;align-items:flex-end;gap:14px}
.profile-avatar{
  width:82px;height:82px;border-radius:22px;object-fit:cover;flex:0 0 82px;
  border:2px solid rgba(56,189,248,.55);box-shadow:0 14px 30px rgba(2,8,23,.6);background:var(--bg-3);
}
.profile-name{margin-bottom:4px}
.profile-name h2{font-size:1.06rem;font-weight:800;line-height:1.3}
.profile-verified{display:inline-flex;align-items:center;gap:6px;color:var(--cyan);font-size:.76rem;font-weight:700;margin-top:3px}
.profile-desc{padding:16px 0;color:var(--muted);font-size:.9rem;line-height:1.65}
.profile-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:16px}
.profile-stats div{background:var(--panel-soft);border:1px solid var(--stroke);border-radius:14px;padding:11px 10px;text-align:center}
.profile-stats b{display:block;font-size:1.05rem;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.profile-stats small{color:var(--muted);font-size:.7rem;letter-spacing:.05em;text-transform:uppercase}
.profile-actions{display:flex;gap:10px;flex-wrap:wrap}

/* ============ GRIDS ============ */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.grid-split{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:start}

/* ============ CARD ============ */
.card{
  background:var(--panel);border:1px solid var(--stroke);border-radius:var(--radius);
  padding:24px;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--stroke-strong);box-shadow:var(--shadow)}
.card-icon{
  width:46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:var(--grad-soft);border:1px solid var(--stroke-strong);color:var(--cyan);
  font-size:1.05rem;margin-bottom:16px;
}
.card h3{font-size:1.05rem;font-weight:700;line-height:1.4;margin-bottom:9px}
.card p{color:var(--muted);font-size:.9rem;line-height:1.68}
.card .tag{margin-bottom:12px}

/* ============ TIMELINE ============ */
.timeline{border-top:1px solid var(--stroke)}
.slot{
  display:grid;grid-template-columns:180px 1fr;gap:26px;
  padding:22px 0;border-bottom:1px solid var(--stroke);
  align-items:start;transition:background .2s ease;
}
.slot:hover{background:rgba(56,189,248,.05)}
.slot-time b{display:block;font-size:1.24rem;font-weight:800;letter-spacing:-.01em}
.slot-time small{color:var(--dim);font-size:.78rem;letter-spacing:.06em;text-transform:uppercase}
.slot-info h3{font-size:1.02rem;font-weight:700;margin-bottom:6px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.slot-info p{color:var(--muted);font-size:.9rem}
.slot-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.slot-meta span{
  font-size:.74rem;font-weight:600;color:#bae6fd;
  background:rgba(56,189,248,.1);border:1px solid var(--stroke);border-radius:999px;padding:4px 10px;
}

/* ============ STEPS ============ */
.steps{display:grid;gap:0;counter-reset:step}
.step{
  display:grid;grid-template-columns:74px 1fr;gap:22px;padding:24px 0;
  border-bottom:1px solid var(--stroke);align-items:start;
}
.step:first-child{border-top:1px solid var(--stroke)}
.step-num{
  font-size:1.6rem;font-weight:800;line-height:1;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.step-body h3{font-size:1.04rem;font-weight:700;margin-bottom:7px}
.step-body p{color:var(--muted);font-size:.9rem}
.step-body ul{margin-top:10px;display:grid;gap:7px}
.step-body ul li{display:flex;gap:9px;color:var(--muted);font-size:.88rem;line-height:1.6}
.step-body ul li i{color:var(--ok);font-size:.8rem;margin-top:5px}

/* ============ METRICS ============ */
.metric{
  background:linear-gradient(160deg,rgba(37,99,235,.14),rgba(56,189,248,.04));
  border:1px solid var(--stroke);border-radius:var(--radius);padding:22px;
  transition:border-color .22s ease,transform .22s ease;
}
.metric:hover{border-color:var(--stroke-strong);transform:translateY(-3px)}
.metric b{display:block;font-size:1.9rem;font-weight:800;letter-spacing:-.02em;line-height:1.1;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.metric h4{font-size:.92rem;font-weight:700;margin:10px 0 6px}
.metric p{color:var(--muted);font-size:.85rem;line-height:1.6}

/* ============ BET TYPES ============ */
.bet-card{
  background:var(--panel);border:1px solid var(--stroke);border-radius:var(--radius);
  padding:22px;display:flex;flex-direction:column;gap:10px;
  transition:border-color .22s ease,transform .22s ease,box-shadow .22s ease;
}
.bet-card:hover{transform:translateY(-4px);border-color:var(--stroke-strong);box-shadow:var(--shadow)}
.bet-card h3{font-size:1.02rem;font-weight:700}
.bet-card p{color:var(--muted);font-size:.88rem;line-height:1.65;flex:1}
.bet-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:12px;border-top:1px dashed var(--stroke)}
.bet-foot small{color:var(--dim);font-size:.76rem;letter-spacing:.05em;text-transform:uppercase}

/* ============ EXPERTS ============ */
.expert{
  background:var(--panel);border:1px solid var(--stroke);border-radius:var(--radius);padding:24px;
  display:flex;flex-direction:column;gap:14px;transition:border-color .22s ease,transform .22s ease;
}
.expert:hover{border-color:var(--stroke-strong);transform:translateY(-3px)}
.expert-head{display:flex;align-items:center;gap:14px}
.expert-head img{width:56px;height:56px;border-radius:16px;object-fit:cover;flex:0 0 56px;border:1px solid var(--stroke-strong)}
.expert-head strong{display:block;font-size:.98rem;font-weight:700}
.expert-head span{color:var(--cyan);font-size:.78rem;font-weight:600}
.expert blockquote{color:#cbd5e1;font-size:.91rem;line-height:1.7;font-style:italic}
.expert-stats{display:flex;flex-wrap:wrap;gap:8px}
.expert-stats span{font-size:.75rem;color:var(--muted);background:var(--panel-soft);border:1px solid var(--stroke);border-radius:999px;padding:4px 10px}

/* ============ NEWS ============ */
.news-card{
  background:var(--panel);border:1px solid var(--stroke);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.news-card:hover{transform:translateY(-5px);border-color:var(--stroke-strong);box-shadow:var(--shadow-lg)}
.news-thumb{position:relative;display:block;aspect-ratio:16/9;overflow:hidden}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.news-card:hover .news-thumb img{transform:scale(1.06)}
.news-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(3,7,18,.72))}
.news-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-body h3{font-size:1rem;font-weight:700;line-height:1.45}
.news-card:hover .news-body h3{color:var(--cyan)}
.news-body p{color:var(--muted);font-size:.87rem;line-height:1.65;flex:1}
.news-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;color:var(--dim);font-size:.78rem}
.empty-note{
  color:var(--muted);font-size:.92rem;background:var(--panel);border:1px dashed var(--stroke-strong);
  border-radius:var(--radius);padding:26px;text-align:center;
}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:12px;max-width:940px}
.faq-item{
  background:var(--panel);border:1px solid var(--stroke);border-radius:var(--radius);
  overflow:hidden;transition:border-color .2s ease;
}
.faq-item[open]{border-color:var(--stroke-strong)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:19px 22px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-weight:700;font-size:.98rem;line-height:1.45;
}
.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:.82rem;flex:0 0 auto;transition:transform .22s ease;
}
.faq-item[open] summary::after{content:"\f068"}
.faq-item .faq-answer{padding:0 22px 20px;color:var(--muted);font-size:.9rem;line-height:1.7}

/* ============ CTA ============ */
.cta-band{
  background:linear-gradient(120deg,rgba(37,99,235,.2),rgba(56,189,248,.07)),
    radial-gradient(600px 320px at 85% 15%,rgba(56,189,248,.18),transparent 65%);
  border:1px solid var(--stroke-strong);border-radius:var(--radius-lg);
  padding:44px;text-align:center;box-shadow:var(--shadow);
}
.cta-band h2{font-size:clamp(1.5rem,3vw,2rem);font-weight:800;line-height:1.28;margin-bottom:12px}
.cta-band p{color:#cbd5e1;font-size:.98rem;max-width:680px;margin:0 auto}
.cta-form{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:26px}
.cta-form input{
  min-width:290px;flex:0 1 340px;padding:15px 20px;border-radius:999px;
  background:rgba(3,7,18,.7);border:1px solid var(--stroke-strong);color:var(--text);font-size:.94rem;
}
.cta-form input::placeholder{color:var(--dim)}
.cta-form input:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(56,189,248,.18)}
.cta-note{margin-top:16px;color:var(--dim);font-size:.82rem}

/* ============ TRUST STRIP ============ */
.trust-strip{
  margin-top:22px;display:flex;flex-wrap:wrap;gap:14px;justify-content:center;
}
.trust-strip span{
  display:inline-flex;align-items:center;gap:8px;font-size:.82rem;color:var(--muted);
  background:rgba(8,18,41,.7);border:1px solid var(--stroke);border-radius:999px;padding:8px 16px;
}
.trust-strip i{color:var(--ok)}

/* ============ FOOTER ============ */
.site-footer{
  margin-top:0;padding:58px 0 26px;
  background:linear-gradient(180deg,rgba(8,18,41,.72),rgba(3,7,18,.98));
  border-top:1px solid var(--stroke);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:34px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px}
.site-footer p{color:var(--muted);font-size:.87rem;line-height:1.7}
.footer-col h4{font-size:.88rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--text);margin-bottom:14px}
.footer-col ul{display:grid;gap:9px}
.footer-col ul a{color:var(--muted);font-size:.87rem}
.footer-col ul a:hover{color:var(--cyan)}
.footer-social{display:flex;gap:10px;margin-top:16px}
.footer-social a{
  width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.04);border:1px solid var(--stroke);color:var(--holo);
  transition:transform .2s ease,border-color .2s ease,color .2s ease;
}
.footer-social a:hover{transform:translateY(-3px);border-color:var(--cyan);color:var(--cyan)}
.footer-bottom{
  margin-top:36px;padding-top:20px;border-top:1px solid var(--stroke);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  color:var(--dim);font-size:.82rem;
}
.footer-legal{display:flex;gap:18px;flex-wrap:wrap}
.footer-legal a{color:var(--muted);font-size:.82rem}
.footer-legal a:hover{color:var(--cyan)}

/* ============ FAB ============ */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  display:inline-flex;align-items:center;gap:10px;
  padding:12px 18px 12px 12px;border-radius:999px;
  background:rgba(7,7,13,.82);backdrop-filter:blur(12px);
  border:1px solid rgba(56,189,248,.55);
  box-shadow:0 0 20px rgba(6,182,212,.45);
  color:var(--text);font-size:.84rem;font-weight:700;
  transition:transform .2s ease,box-shadow .25s ease,opacity .2s ease;
  opacity:.82;animation:fabPulse 3.4s ease-in-out infinite;
}
.fab:hover{opacity:1;transform:translateY(-3px) scale(1.04);box-shadow:0 0 34px rgba(56,189,248,.7)}
.fab:active{transform:scale(.95) translateY(1px);border-color:#ec4899}
.fab-icon{
  width:38px;height:38px;border-radius:999px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(120deg,rgba(37,99,235,.9),rgba(56,189,248,.9));color:#031024;font-size:1rem;
}
.fab:hover .fab-icon i{animation:iconFlicker .6s ease-in-out infinite alternate}
.fab-dot{
  position:absolute;top:6px;right:8px;width:10px;height:10px;border-radius:50%;
  background:#ef4444;box-shadow:0 0 0 2px rgba(3,7,18,.9);animation:dotPulse 1.6s ease-in-out infinite;
}
@keyframes fabPulse{0%,100%{box-shadow:0 0 18px rgba(6,182,212,.38)}50%{box-shadow:0 0 30px rgba(6,182,212,.68)}}
@keyframes iconFlicker{0%{opacity:.72}100%{opacity:1}}
@keyframes dotPulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.28);opacity:.62}}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  :root{--header-h:66px}
  .main-nav{
    display:none;position:absolute;top:var(--header-h);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:rgba(3,7,18,.98);border-bottom:1px solid var(--stroke);
    padding:14px 18px 18px;box-shadow:0 18px 40px rgba(2,8,23,.7);
  }
  .main-nav.is-open{display:flex}
  .main-nav a{padding:13px 14px;font-size:.95rem}
  .main-nav a.active::after{left:14px;right:auto;width:36px}
  .nav-burger{display:flex}
  .nav-wrap{gap:10px}
  .hero{padding:calc(var(--header-h) + 34px) 0 52px}
  .hero-grid{grid-template-columns:1fr;gap:30px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-split{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .cta-band{padding:34px 24px}
}
@media (max-width:768px){
  body{font-size:15.5px}
  .section{padding:56px 0}
  .grid-3{grid-template-columns:1fr 1fr}
  .slot{grid-template-columns:120px 1fr;gap:16px}
  .step{grid-template-columns:52px 1fr;gap:16px}
  .slot-time b{font-size:1.08rem}
  .cta-form input{min-width:0;flex:1 1 100%}
  .fab{bottom:84px}
}
@media (max-width:520px){
  .container{width:min(100% - 26px,var(--container))}
  .brand-text strong{max-width:150px;font-size:.82rem}
  .brand-text span{font-size:9px;letter-spacing:.06em}
  .nav-signup{padding:10px 15px;font-size:.82rem}
  .nav-login{padding:8px 8px;font-size:.82rem}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .profile-stats{grid-template-columns:1fr 1fr}
  .hero-facts{gap:9px}
  .fact-chip{padding:9px 12px}
  .slot{grid-template-columns:1fr;gap:10px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .hero-cta .btn{width:100%}
  .fab{bottom:78px;padding:10px 15px 10px 10px;font-size:.78rem}
}

/* roulang page: category1 */
:root{
  --bg:#030712;
  --bg-2:#081229;
  --bg-3:#0b1730;
  --panel:rgba(11,23,48,.78);
  --panel-soft:rgba(255,255,255,.035);
  --stroke:rgba(96,165,250,.16);
  --stroke-strong:rgba(96,165,250,.42);
  --blue:#2563eb;
  --cyan:#38bdf8;
  --holo:#60a5fa;
  --text:#f8fafc;
  --muted:#94a3b8;
  --dim:#64748b;
  --ok:#34d399;
  --warn:#fbbf24;
  --radius-sm:12px;
  --radius:18px;
  --radius-lg:28px;
  --shadow:0 18px 44px rgba(2,8,23,.55);
  --shadow-lg:0 28px 72px rgba(2,8,23,.72);
  --grad:linear-gradient(120deg,#2563eb 0%,#38bdf8 58%,#60a5fa 100%);
  --grad-soft:linear-gradient(160deg,rgba(37,99,235,.22),rgba(56,189,248,.06));
  --container:1200px;
  --header-h:74px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;padding:0;
  font-family:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  font-size:16px;line-height:1.65;
  color:var(--text);
  background:
    radial-gradient(1100px 620px at 12% -8%,rgba(37,99,235,.22),transparent 62%),
    radial-gradient(900px 560px at 92% 4%,rgba(56,189,248,.14),transparent 60%),
    var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0}
p{margin:0 0 14px}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em}
.container{width:min(100% - 36px,var(--container));margin-inline:auto}
.section{padding:74px 0;position:relative}
.section--tight{padding:52px 0}
.section--alt{background:linear-gradient(180deg,rgba(8,18,41,.85),rgba(3,7,18,.35))}
.section--alt2{background:linear-gradient(180deg,rgba(11,23,48,.6),rgba(3,7,18,.2))}
.section-head{max-width:780px;margin-bottom:34px}
.section-head.center{margin-inline:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.14em;text-transform:uppercase;font-weight:700;
  color:var(--cyan);background:rgba(56,189,248,.09);
  border:1px solid var(--stroke);border-radius:999px;padding:6px 14px;margin-bottom:16px;
}
.section-title{font-size:clamp(1.45rem,3.1vw,2.15rem);font-weight:800;line-height:1.3}
.section-title em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.section-sub{margin-top:12px;color:var(--muted);font-size:1rem;line-height:1.7}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--stroke-strong),transparent);border:0;margin:0}

/* BUTTONS */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 24px;border-radius:999px;font-weight:700;font-size:.95rem;line-height:1;
  border:1px solid transparent;
  transition:transform .18s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
  white-space:nowrap;
}
.btn i{font-size:.9em}
.btn-primary{background:var(--grad);color:#031024;box-shadow:0 12px 32px rgba(37,99,235,.42)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 40px rgba(56,189,248,.5);color:#031024}
.btn-primary:active{transform:translateY(1px);box-shadow:0 8px 20px rgba(37,99,235,.4)}
.btn-outline{background:rgba(255,255,255,.03);border-color:var(--stroke-strong);color:var(--text)}
.btn-outline:hover{background:rgba(56,189,248,.12);border-color:var(--cyan);transform:translateY(-2px)}
.btn-sm{padding:10px 18px;font-size:.85rem}
.btn-lg{padding:17px 32px;font-size:1rem}
.btn:focus-visible,a:focus-visible,button:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}

/* TAGS */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  padding:5px 11px;border-radius:999px;
  background:rgba(56,189,248,.12);color:var(--cyan);border:1px solid rgba(56,189,248,.3);
}
.tag--hot{background:rgba(239,68,68,.14);color:#fca5a5;border-color:rgba(239,68,68,.36)}
.tag--gold{background:rgba(251,191,36,.12);color:#fcd34d;border-color:rgba(251,191,36,.32)}
.tag--ok{background:rgba(52,211,153,.12);color:#6ee7b7;border-color:rgba(52,211,153,.3)}

/* HEADER */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:80;
  background:rgba(3,7,18,.82);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--stroke);
  transition:background .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled{background:rgba(3,7,18,.95);box-shadow:0 12px 34px rgba(2,8,23,.66)}
.nav-wrap{height:var(--header-h);display:flex;align-items:center;justify-content:space-between;gap:18px;position:relative}
.brand{display:flex;align-items:center;gap:11px;min-width:0}
.brand-mark{
  width:42px;height:42px;border-radius:13px;flex:0 0 42px;
  background:var(--grad);color:#031024;font-weight:800;font-size:1rem;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 26px rgba(37,99,235,.45);
}
.brand-text{display:flex;flex-direction:column;min-width:0}
.brand-text strong{
  font-size:.94rem;font-weight:800;line-height:1.2;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:280px;
}
.brand-text span{font-size:10.5px;color:var(--muted);letter-spacing:.11em;text-transform:uppercase}
.main-nav{display:flex;align-items:center;gap:6px}
.main-nav a{
  font-size:.9rem;font-weight:600;color:var(--muted);
  padding:9px 14px;border-radius:10px;position:relative;
}
.main-nav a:hover{color:var(--text);background:rgba(96,165,250,.1)}
.main-nav a.active{color:var(--text);background:rgba(37,99,235,.18)}
.main-nav a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;border-radius:2px;background:var(--grad);
}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.nav-login{
  font-size:.88rem;font-weight:700;color:var(--holo);padding:9px 12px;border-radius:10px;
  border:1px solid transparent;
}
.nav-login:hover{color:var(--cyan);border-color:var(--stroke-strong)}
.nav-signup{
  font-size:.88rem;font-weight:800;color:#031024;background:var(--grad);
  padding:11px 20px;border-radius:999px;box-shadow:0 10px 26px rgba(37,99,235,.42);
  transition:transform .18s ease,box-shadow .2s ease;
}
.nav-signup:hover{transform:translateY(-1px);box-shadow:0 16px 34px rgba(56,189,248,.5);color:#031024}
.nav-burger{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--stroke-strong);background:rgba(255,255,255,.03);
  color:var(--text);align-items:center;justify-content:center;font-size:1rem;
}
.nav-burger:hover{background:rgba(56,189,248,.14)}

/* HERO */
.hero{
  position:relative;overflow:hidden;
  padding:calc(var(--header-h) + 52px) 0 54px;
  border-bottom:1px solid var(--stroke);
}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/6b89291e6d4a6b96.jpg');
  background-size:cover;background-position:center;
  opacity:.3;
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(3,7,18,.97) 0%,rgba(3,7,18,.86) 46%,rgba(3,7,18,.6) 100%);
}
.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.35fr .85fr;gap:44px;align-items:center;
}
.hero h1{font-size:clamp(1.7rem,4vw,2.7rem);line-height:1.22;margin-bottom:16px}
.hero h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{color:var(--muted);font-size:1.02rem;line-height:1.72;max-width:640px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.hero-panel{
  background:var(--panel);border:1px solid var(--stroke);border-radius:var(--radius-lg);
  padding:24px;box-shadow:var(--shadow);backdrop-filter:blur(8px);
}
.hero-panel__label{
  font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--dim);font-weight:700;
  display:block;margin-bottom:14px;
}
.slot-list li{
  display:flex;gap:14px;align-items:flex-start;
  padding:13px 0;border-bottom:1px dashed rgba(96,165,250,.2);
}
.slot-list li:last-child{border-bottom:0;padding-bottom:0}
.slot-time{
  flex:0 0 auto;font-size:.78rem;font-weight:800;color:#031024;background:var(--grad);
  padding:5px 10px;border-radius:8px;letter-spacing:.03em;
}
.slot-body strong{display:block;font-size:.93rem;font-weight:700}
.slot-body span{font-size:.83rem;color:var(--muted);line-height:1.55}

/* SPLIT LAYOUT */
.split{display:grid;grid-template-columns:1.02fr 1fr;gap:48px;align-items:start}
.split-media{margin-top:26px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--stroke);box-shadow:var(--shadow)}
.split-media img{width:100%;height:250px;object-fit:cover}

/* ISSUE LIST */
.issue-list li{
  position:relative;padding:20px 22px 20px 62px;
  background:var(--panel-soft);border:1px solid var(--stroke);border-radius:var(--radius);
  margin-bottom:14px;transition:border-color .22s ease,transform .22s ease,background .22s ease;
}
.issue-list li:hover{border-color:var(--stroke-strong);transform:translateX(4px);background:rgba(37,99,235,.08)}
.issue-list li::before{
  counter-increment:issue;
  content:counter(issue,decimal-leading-zero);
  position:absolute;left:20px;top:20px;
  font-size:.78rem;font-weight:800;color:var(--cyan);
  border:1px solid rgba(56,189,248,.35);border-radius:8px;
  width:28px;height:28px;display:flex;align-items:center;justify-content:center;
  background:rgba(56,189,248,.08);
}
.issue-list{counter-reset:issue}
.issue-list strong{display:block;font-size:1rem;font-weight:700;margin-bottom:5px}
.issue-list p{color:var(--muted);font-size:.9rem;margin:0;line-height:1.65}

/* CARD GRID */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.card{
  background:var(--panel);border:1px solid var(--stroke);border-radius:var(--radius);
  padding:26px 24px;position:relative;overflow:hidden;
  transition:border-color .24s ease,transform .24s ease,box-shadow .24s ease;
}
.card::before{
  content:"";position:absolute;inset:0;
  background:var(--grad-soft);opacity:0;transition:opacity .24s ease;pointer-events:none;
}
.card:hover{border-color:var(--stroke-strong);transform:translateY(-4px);box-shadow:var(--shadow)}
.card:hover::before{opacity:1}
.card > *{position:relative;z-index:2}
.card-icon{
  width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:rgba(56,189,248,.12);border:1px solid rgba(56,189,248,.3);
  color:var(--cyan);font-size:1.1rem;margin-bottom:18px;
}
.card h3{font-size:1.05rem;font-weight:700;margin-bottom:10px;line-height:1.4}
.card p{color:var(--muted);font-size:.9rem;line-height:1.7;margin:0}

/* STEPS */
.steps{counter-reset:step;display:grid;grid-template-columns:repeat(4,1fr);gap:22px;position:relative}
.step{padding-top:56px;position:relative}
.step::before{
  counter-increment:step;content:counter(step);
  position:absolute;top:0;left:0;
  width:40px;height:40px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:.95rem;color:#031024;background:var(--grad);
  box-shadow:0 10px 24px rgba(37,99,235,.38);
}
.step::after{
  content:"";position:absolute;top:20px;left:52px;right:-22px;height:1px;
  background:linear-gradient(90deg,var(--stroke-strong),transparent);
}
.step:last-child::after{display:none}
.step h3{font-size:1rem;font-weight:700;margin-bottom:8px}
.step p{color:var(--muted);font-size:.88rem;line-height:1.68;margin:0}

/* METRICS */
.metric-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
  background:var(--panel);border:1px solid var(--stroke);border-radius:var(--radius-lg);
  padding:30px 26px;box-shadow:var(--shadow);
}
.metric{text-align:left;padding-right:18px;border-right:1px dashed rgba(96,165,250,.22)}
.metric:last-child{border-right:0;padding-right:0}
.metric b{
  display:block;font-size:clamp(1.6rem,3.2vw,2.15rem);font-weight:800;line-height:1.1;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.metric span{display:block;margin-top:8px;font-size:.86rem;color:var(--muted);line-height:1.55}

/* QUOTES */
.quote{
  background:var(--panel-soft);border:1px solid var(--stroke);border-radius:var(--radius);
  padding:26px 24px;height:100%;display:flex;flex-direction:column;gap:16px;
  transition:border-color .24s ease,transform .24s ease;
}
.quote:hover{border-color:var(--stroke-strong);transform:translateY(-3px)}
.quote p{color:#cbd5e1;font-size:.92rem;line-height:1.72;font-style:italic;margin:0}
.quote-who{display:flex;align-items:center;gap:12px;margin-top:auto}
.quote-ava{
  width:40px;height:40px;border-radius:12px;flex:0 0 40px;
  background:var(--grad);color:#031024;font-weight:800;font-size:.85rem;
  display:flex;align-items:center;justify-content:center;
}
.quote-who strong{display:block;font-size:.88rem;font-weight:700}
.quote-who span{font-size:.78rem;color:var(--dim)}

/* AUDIENCE */
.audience-list li{
  display:flex;gap:16px;align-items:flex-start;
  padding:20px;border:1px solid var(--stroke);border-radius:var(--radius);
  background:var(--panel-soft);margin-bottom:14px;
  transition:border-color .22s ease,background .22s ease;
}
.audience-list li:hover{border-color:var(--stroke-strong);background:rgba(37,99,235,.08)}
.audience-list i{
  flex:0 0 44px;width:44px;height:44px;border-radius:13px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(56,189,248,.12);border:1px solid rgba(56,189,248,.3);color:var(--cyan);
}
.audience-list strong{display:block;font-size:.98rem;font-weight:700;margin-bottom:5px}
.audience-list span{color:var(--muted);font-size:.88rem;line-height:1.65}

/* CHANNEL MATRIX */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.channel{
  display:block;position:relative;overflow:hidden;
  background:var(--panel);border:1px solid var(--stroke);border-radius:var(--radius-lg);
  padding:30px 26px;transition:border-color .24s ease,transform .24s ease,box-shadow .24s ease;
}
.channel:hover{border-color:var(--stroke-strong);transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.channel .tag{margin-bottom:16px}
.channel h3{font-size:1.12rem;font-weight:800;margin-bottom:10px;line-height:1.4}
.channel p{color:var(--muted);font-size:.89rem;line-height:1.68;margin-bottom:18px}
.channel-more{display:inline-flex;align-items:center;gap:8px;font-size:.86rem;font-weight:700;color:var(--cyan)}
.channel-more i{transition:transform .22s ease}
.channel:hover .channel-more i{transform:translateX(5px)}

/* FAQ */
.faq-wrap{max-width:900px}
.faq-item{
  border:1px solid var(--stroke);border-radius:var(--radius);
  background:var(--panel-soft);margin-bottom:14px;overflow:hidden;
  transition:border-color .22s ease,background .22s ease;
}
.faq-item[open]{border-color:var(--stroke-strong);background:rgba(37,99,235,.08)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 56px 20px 22px;position:relative;
  font-weight:700;font-size:.98rem;line-height:1.5;
}
.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 .25s ease;
}
.faq-item[open] summary::after{content:"\f068"}
.faq-item .faq-body{padding:0 22px 22px;color:var(--muted);font-size:.9rem;line-height:1.72}

/* CTA */
.cta-band{
  position:relative;overflow:hidden;
  border:1px solid var(--stroke-strong);border-radius:var(--radius-lg);
  background:linear-gradient(120deg,rgba(37,99,235,.28),rgba(56,189,248,.08) 60%,rgba(3,7,18,.4));
  padding:44px 40px;
  display:grid;grid-template-columns:1.15fr .85fr;gap:38px;align-items:center;
  box-shadow:var(--shadow-lg);
}
.cta-band h2{font-size:clamp(1.35rem,2.7vw,1.9rem);line-height:1.3;margin-bottom:12px}
.cta-band p{color:#cbd5e1;font-size:.94rem;line-height:1.7}
.signup-form{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}
.signup-form input[type="email"]{
  flex:1 1 240px;min-width:0;
  background:rgba(3,7,18,.65);border:1px solid var(--stroke-strong);border-radius:999px;
  padding:14px 20px;font-size:.92rem;color:var(--text);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.signup-form input[type="email"]::placeholder{color:var(--dim)}
.signup-form input[type="email"]:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(56,189,248,.18)}
.form-note{margin-top:12px;font-size:.84rem;color:var(--ok);min-height:20px}
.cta-side{
  background:rgba(3,7,18,.5);border:1px solid var(--stroke);border-radius:var(--radius);
  padding:24px;
}
.cta-side ul li{
  display:flex;gap:12px;align-items:flex-start;
  font-size:.88rem;color:#cbd5e1;padding:9px 0;
}
.cta-side ul li i{color:var(--cyan);margin-top:4px}

/* FOOTER */
.site-footer{
  margin-top:0;background:rgba(2,6,16,.9);
  border-top:1px solid var(--stroke);padding:58px 0 24px;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:34px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.footer-brand .brand-mark{width:38px;height:38px;flex:0 0 38px;border-radius:12px;font-size:.9rem}
.footer-grid p{color:var(--muted);font-size:.88rem;line-height:1.7}
.footer-col h4{
  font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;color:var(--text);
  font-weight:800;margin-bottom:16px;
}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{color:var(--muted);font-size:.88rem}
.footer-col ul a:hover{color:var(--cyan)}
.footer-social{display:flex;gap:10px;margin-top:18px}
.footer-social a{
  width:38px;height:38px;border-radius:11px;display:flex;align-items:center;justify-content:center;
  border:1px solid var(--stroke);color:var(--muted);background:rgba(255,255,255,.03);
  transition:border-color .2s ease,color .2s ease,transform .2s ease;
}
.footer-social a:hover{border-color:var(--cyan);color:var(--cyan);transform:translateY(-2px)}
.footer-bottom{
  margin-top:40px;padding-top:22px;border-top:1px solid var(--stroke);
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;
  font-size:.82rem;color:var(--dim);
}
.footer-legal{display:flex;flex-wrap:wrap;gap:18px}
.footer-legal a{color:var(--dim)}
.footer-legal a:hover{color:var(--cyan)}

/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:58px;height:58px;border-radius:999px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(7,7,13,.82);backdrop-filter:blur(10px);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.86),rgba(7,7,13,.86)),linear-gradient(135deg,#38bdf8,#2563eb);
  background-origin:border-box;background-clip:padding-box,border-box;
  color:var(--cyan);font-size:1.15rem;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  opacity:.78;transition:transform .2s ease,opacity .2s ease,box-shadow .25s ease;
  animation:fabPulse 2.8s ease-in-out infinite;
}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 0 30px rgba(56,189,248,.7)}
.fab:active{transform:scale(.95)}
.fab .fab-dot{
  position:absolute;top:6px;right:6px;width:11px;height:11px;border-radius:50%;
  background:#22d3ee;box-shadow:0 0 8px rgba(34,211,238,.9);
  animation:dotBlink 1.6s ease-in-out infinite;
}
@keyframes fabPulse{
  0%,100%{box-shadow:0 0 16px rgba(6,182,212,.35)}
  50%{box-shadow:0 0 28px rgba(56,189,248,.7)}
}
@keyframes dotBlink{0%,100%{opacity:1}50%{opacity:.25}}

/* RESPONSIVE */
@media (max-width:1080px){
  .hero-inner{grid-template-columns:1fr;gap:32px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr);gap:30px}
  .step::after{display:none}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .cta-band{grid-template-columns:1fr;padding:34px 28px}
}
@media (max-width:980px){
  .main-nav{
    position:absolute;top:var(--header-h);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:rgba(3,7,18,.98);border-bottom:1px solid var(--stroke);
    padding:14px 18px 20px;display:none;
    box-shadow:0 20px 40px rgba(2,8,23,.7);
  }
  .main-nav.is-open{display:flex}
  .main-nav a{padding:12px 14px;border-radius:12px;font-size:.95rem}
  .main-nav a.active::after{display:none}
  .nav-burger{display:inline-flex}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .channel-grid{grid-template-columns:1fr 1fr}
  .metric-strip{grid-template-columns:repeat(2,1fr);gap:24px}
  .metric{border-right:0;border-bottom:1px dashed rgba(96,165,250,.22);padding:0 0 18px}
  .metric:nth-child(3),.metric:nth-child(4){border-bottom:0;padding-bottom:0}
  .split{grid-template-columns:1fr;gap:32px}
}
@media (max-width:760px){
  .nav-login{display:none}
  .grid-4,.grid-2,.grid-3,.channel-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .brand-text strong{max-width:170px;font-size:.82rem}
  .hero{padding:calc(var(--header-h) + 34px) 0 40px}
  .section{padding:52px 0}
  .cta-band{padding:28px 22px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .hero-cta .btn{width:100%}
  .nav-signup{padding:10px 15px;font-size:.8rem}
  .metric-strip{grid-template-columns:1fr;padding:24px 20px}
  .metric{border-bottom:1px dashed rgba(96,165,250,.22);padding-bottom:16px}
  .metric:last-child{border-bottom:0;padding-bottom:0}
  .fab{width:52px;height:52px;bottom:88px}
}

/* roulang page: category3 */
:root{
  --bg:#030712;
  --bg-2:#081229;
  --bg-3:#0b1730;
  --panel:rgba(11,23,48,.78);
  --panel-soft:rgba(255,255,255,.035);
  --stroke:rgba(96,165,250,.16);
  --stroke-strong:rgba(96,165,250,.42);
  --blue:#2563eb;
  --cyan:#38bdf8;
  --holo:#60a5fa;
  --text:#f8fafc;
  --muted:#94a3b8;
  --dim:#64748b;
  --ok:#34d399;
  --warn:#fbbf24;
  --radius-sm:12px;
  --radius:18px;
  --radius-lg:28px;
  --shadow:0 18px 44px rgba(2,8,23,.55);
  --shadow-lg:0 28px 72px rgba(2,8,23,.72);
  --grad:linear-gradient(120deg,#2563eb 0%,#38bdf8 58%,#60a5fa 100%);
  --grad-soft:linear-gradient(160deg,rgba(37,99,235,.22),rgba(56,189,248,.06));
  --container:1200px;
  --header-h:66px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;padding:0;
  font-family:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  font-size:16px;line-height:1.65;font-weight:400;
  color:var(--text);
  background:
    radial-gradient(1100px 620px at 12% -8%,rgba(37,99,235,.22),transparent 62%),
    radial-gradient(900px 560px at 92% 4%,rgba(56,189,248,.14),transparent 60%),
    var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,h5,h6{margin:0;font-weight:800;line-height:1.28;letter-spacing:-.01em;color:var(--text)}
p{margin:0}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0;text-align:left}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:8px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.container{width:min(100% - 36px,var(--container));margin-inline:auto}

/* ===== BUTTONS ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 24px;border-radius:999px;font-weight:700;font-size:.95rem;line-height:1;
  border:1px solid transparent;
  transition:transform .18s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
  white-space:nowrap;
}
.btn i{font-size:.9em}
.btn-primary{background:var(--grad);color:#031024;box-shadow:0 12px 32px rgba(37,99,235,.42)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 40px rgba(56,189,248,.5)}
.btn-primary:active{transform:translateY(1px);box-shadow:0 8px 20px rgba(37,99,235,.4)}
.btn-outline{background:rgba(255,255,255,.03);border-color:var(--stroke-strong);color:var(--text)}
.btn-outline:hover{background:rgba(56,189,248,.12);border-color:var(--cyan);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--holo);border-color:transparent;padding:10px 8px}
.btn-ghost:hover{color:var(--cyan)}
.btn-sm{padding:10px 18px;font-size:.85rem}
.btn-lg{padding:17px 32px;font-size:1rem}
.btn-block{width:100%}

/* ===== TAGS / BADGES ===== */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  padding:5px 11px;border-radius:999px;
  background:rgba(56,189,248,.12);color:var(--cyan);border:1px solid rgba(56,189,248,.3);
}
.tag--hot{background:rgba(239,68,68,.14);color:#fca5a5;border-color:rgba(239,68,68,.36)}
.tag--gold{background:rgba(251,191,36,.12);color:#fcd34d;border-color:rgba(251,191,36,.32)}
.tag--ok{background:rgba(52,211,153,.12);color:#6ee7b7;border-color:rgba(52,211,153,.3)}

/* ===== HEADER ===== */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:90;
  background:rgba(3,7,18,.82);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--stroke);
  transition:background .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled{background:rgba(3,7,18,.96);box-shadow:0 12px 34px rgba(2,8,23,.66)}
.nav-wrap{height:var(--header-h);display:flex;align-items:center;justify-content:space-between;gap:14px}
.brand{display:flex;align-items:center;gap:11px;min-width:0}
.brand-mark{
  width:42px;height:42px;border-radius:13px;flex:0 0 42px;
  background:var(--grad);color:#031024;font-weight:800;font-size:1rem;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 26px rgba(37,99,235,.45);
}
.brand-text{display:flex;flex-direction:column;min-width:0}
.brand-text strong{
  font-size:.9rem;font-weight:800;line-height:1.2;letter-spacing:-.01em;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:300px;
}
.brand-text span{font-size:10.5px;color:var(--muted);letter-spacing:.11em;text-transform:uppercase}
.main-nav{display:flex;align-items:center;gap:4px}
.main-nav a{
  font-size:.89rem;font-weight:600;color:var(--muted);
  padding:9px 13px;border-radius:10px;position:relative;
}
.main-nav a:hover{color:var(--text);background:rgba(96,165,250,.1)}
.main-nav a.active{color:var(--text);background:rgba(37,99,235,.18)}
.main-nav a.active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:3px;height:2px;border-radius:2px;background:var(--grad);
}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.nav-login{
  font-size:.87rem;font-weight:700;color:var(--holo);padding:9px 12px;border-radius:10px;
  border:1px solid transparent;white-space:nowrap;
}
.nav-login:hover{color:var(--cyan);border-color:var(--stroke-strong)}
.nav-signup{
  font-size:.87rem;font-weight:800;color:#031024;background:var(--grad);
  padding:11px 20px;border-radius:999px;box-shadow:0 10px 26px rgba(37,99,235,.42);
  transition:transform .18s ease,box-shadow .2s ease;white-space:nowrap;
}
.nav-signup:hover{transform:translateY(-1px);box-shadow:0 16px 34px rgba(56,189,248,.5)}
.nav-burger{
  display:none;width:40px;height:40px;border-radius:12px;
  border:1px solid var(--stroke);color:var(--text);
  align-items:center;justify-content:center;font-size:1rem;
  transition:border-color .2s ease,background .2s ease;
}
.nav-burger:hover{border-color:var(--stroke-strong);background:rgba(56,189,248,.1)}
.mobile-drawer{
  display:none;position:absolute;top:100%;left:0;right:0;
  background:rgba(4,9,22,.98);border-bottom:1px solid var(--stroke);
  padding:14px 18px 20px;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
}
.mobile-drawer.is-open{display:block}
.mobile-drawer a{
  display:block;padding:12px 14px;border-radius:12px;font-size:.94rem;font-weight:600;color:var(--muted);
  border:1px solid transparent;
}
.mobile-drawer a:hover{color:var(--text);background:rgba(96,165,250,.1)}
.mobile-drawer a.active{color:var(--text);background:rgba(37,99,235,.18);border-color:var(--stroke-strong)}

/* ===== HERO ===== */
.hero{position:relative;padding-top:calc(var(--header-h) + 54px);padding-bottom:66px;overflow:hidden;isolation:isolate}
.hero::before{
  content:"";position:absolute;inset:0;z-index:-2;
  background:
    linear-gradient(100deg,rgba(3,7,18,.97) 0%,rgba(3,7,18,.9) 42%,rgba(3,7,18,.68) 100%),
    url('/assets/images/3801bd9e7814e019.jpg') center/cover no-repeat;
}
.hero::after{
  content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background-image:
    linear-gradient(rgba(96,165,250,.055) 1px,transparent 1px),
    linear-gradient(90deg,rgba(96,165,250,.055) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.9),transparent 78%);
  mask-image:linear-gradient(180deg,rgba(0,0,0,.9),transparent 78%);
}
.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:46px;align-items:center}
.hero h1{font-size:clamp(1.72rem,4vw,2.72rem);line-height:1.2;margin-bottom:16px}
.hero h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{color:var(--muted);font-size:1.02rem;line-height:1.72;max-width:640px}
.hero-points{margin-top:22px;display:grid;gap:10px}
.hero-points li{display:flex;gap:11px;align-items:flex-start;font-size:.93rem;color:#cbd5e1}
.hero-points li i{color:var(--cyan);margin-top:5px;font-size:.78rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-note{margin-top:16px;font-size:.82rem;color:var(--dim)}
.hero-panel{
  background:var(--panel);border:1px solid var(--stroke);border-radius:var(--radius-lg);
  padding:16px;box-shadow:var(--shadow-lg);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
.hero-frame{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--stroke-strong)}
.hero-frame img{width:100%;aspect-ratio:16/9;object-fit:cover}
.hero-frame__badge{position:absolute;top:12px;left:12px;display:flex;gap:8px;flex-wrap:wrap}
.hero-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:14px}
.stat{background:var(--panel-soft);border:1px solid var(--stroke);border-radius:var(--radius-sm);padding:14px}
.stat b{display:block;font-size:1.42rem;font-weight:800;line-height:1.1;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{display:block;margin-top:5px;font-size:.78rem;color:var(--muted);line-height:1.45}

/* ===== SECTIONS ===== */
.section{padding:72px 0;position:relative}
.section--tight{padding:50px 0}
.section--alt{background:linear-gradient(180deg,rgba(8,18,41,.85),rgba(3,7,18,.35))}
.section-head{max-width:780px;margin-bottom:36px}
.section-head.center{margin-inline:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.14em;text-transform:uppercase;font-weight:700;
  color:var(--cyan);background:rgba(56,189,248,.09);
  border:1px solid var(--stroke);border-radius:999px;padding:6px 14px;margin-bottom:16px;
}
.section-title{font-size:clamp(1.45rem,3.1vw,2.15rem);font-weight:800;line-height:1.28}
.section-title em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.section-sub{margin-top:12px;color:var(--muted);font-size:1rem;line-height:1.7}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--stroke-strong),transparent);border:0;margin:0}

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

/* ===== CARDS ===== */
.card{
  background:var(--panel);border:1px solid var(--stroke);border-radius:var(--radius);
  padding:24px;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease,background .22s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--stroke-strong);box-shadow:var(--shadow)}
.card__icon{
  width:46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:var(--grad-soft);border:1px solid var(--stroke-strong);color:var(--cyan);
  font-size:1.05rem;margin-bottom:16px;
}
.card h3{font-size:1.04rem;margin-bottom:8px}
.card p{color:var(--muted);font-size:.92rem;line-height:1.68}

/* ===== METRICS ===== */
.metric-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 36px}
.metric{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--stroke)}
.metric__num{font-size:.78rem;font-weight:800;color:var(--cyan);letter-spacing:.1em;padding-top:4px;min-width:30px}
.metric h3{font-size:.99rem;margin-bottom:5px}
.metric p{font-size:.88rem;color:var(--muted);line-height:1.62}

/* ===== STEPS ===== */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.step{position:relative;padding-top:26px}
.step::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--blue),var(--cyan));opacity:.75;
}
.step__no{font-size:.76rem;font-weight:800;letter-spacing:.16em;color:var(--cyan);text-transform:uppercase}
.step h3{font-size:1.02rem;margin:10px 0 8px}
.step p{font-size:.9rem;color:var(--muted);line-height:1.65}

/* ===== SCENES ===== */
.scene-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.scene{
  display:grid;grid-template-columns:150px 1fr;
  border:1px solid var(--stroke);border-radius:var(--radius);overflow:hidden;background:var(--panel);
  transition:border-color .22s ease,transform .22s ease,box-shadow .22s ease;
}
.scene:hover{border-color:var(--stroke-strong);transform:translateY(-3px);box-shadow:var(--shadow)}
.scene img{width:100%;height:100%;object-fit:cover;min-height:158px}
.scene__body{padding:20px 22px}
.scene__body h3{font-size:1.02rem;margin-bottom:8px}
.scene__body p{font-size:.9rem;color:var(--muted);line-height:1.65}

/* ===== BAND / QUOTES ===== */
.band{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--stroke);border:1px solid var(--stroke);border-radius:var(--radius);overflow:hidden;
}
.band__item{background:linear-gradient(180deg,rgba(11,23,48,.92),rgba(8,18,41,.7));padding:26px 22px}
.band__item b{display:block;font-size:1.62rem;font-weight:800;line-height:1.1;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.band__item span{display:block;margin-top:8px;font-size:.84rem;color:var(--muted);line-height:1.55}
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:30px}
.quote{border-left:2px solid var(--stroke-strong);padding:4px 0 4px 18px}
.quote p{font-size:.93rem;color:#cbd5e1;line-height:1.7}
.quote span{display:block;margin-top:10px;font-size:.8rem;color:var(--dim)}

/* ===== FEED ===== */
.feed{display:grid}
.feed-item{padding:24px 0;border-bottom:1px solid var(--stroke)}
.feed-item:first-child{padding-top:0}
.feed-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:10px}
.feed-meta time{font-size:.8rem;color:var(--dim)}
.feed-item h3{font-size:1.1rem;margin-bottom:8px}
.feed-item h3 a:hover{color:var(--cyan)}
.feed-item p{color:var(--muted);font-size:.92rem;line-height:1.68;max-width:880px}
.feed-more{display:inline-flex;align-items:center;gap:8px;margin-top:12px;font-size:.86rem;font-weight:700;color:var(--holo);transition:gap .2s ease,color .2s ease}
.feed-more:hover{color:var(--cyan);gap:13px}
.feed-foot{margin-top:30px}
.empty-state{
  border:1px dashed var(--stroke-strong);border-radius:var(--radius);padding:34px 24px;
  text-align:center;color:var(--muted);font-size:.94rem;background:var(--panel-soft);
}

/* ===== PLANS ===== */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
.plan{
  background:var(--panel);border:1px solid var(--stroke);border-radius:var(--radius-lg);
  padding:28px 26px;display:flex;flex-direction:column;gap:16px;
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.plan:hover{transform:translateY(-4px);border-color:var(--stroke-strong);box-shadow:var(--shadow)}
.plan--featured{
  border-color:var(--stroke-strong);box-shadow:var(--shadow-lg);
  background:linear-gradient(180deg,rgba(37,99,235,.18),rgba(8,18,41,.88));
}
.plan__name{font-size:.82rem;font-weight:800;letter-spacing:.13em;text-transform:uppercase;color:var(--cyan)}
.plan__price{font-size:1.7rem;font-weight:800;line-height:1.15}
.plan__price small{font-size:.8rem;font-weight:500;color:var(--muted);margin-left:6px}
.plan ul{display:grid;gap:9px}
.plan ul li{display:flex;gap:10px;align-items:flex-start;font-size:.89rem;color:#cbd5e1;line-height:1.6}
.plan ul li i{color:var(--ok);margin-top:5px;font-size:.72rem}
.plan .btn{margin-top:auto}
.pay-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;align-items:center}
.pay-row span.pay-label{font-size:.82rem;color:var(--muted);margin-right:4px}
.pay-badge{
  display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:999px;
  border:1px solid var(--stroke);background:rgba(255,255,255,.03);
  font-size:.82rem;font-weight:700;color:var(--muted);
  transition:border-color .2s ease,color .2s ease,transform .2s ease;
}
.pay-badge:hover{border-color:var(--stroke-strong);color:var(--text);transform:translateY(-2px)}
.pay-badge i{color:var(--cyan)}

/* ===== FAQ ===== */
.faq{display:grid;gap:12px;max-width:920px}
.faq-item{border:1px solid var(--stroke);border-radius:var(--radius);background:var(--panel);overflow:hidden;transition:border-color .22s ease}
.faq-item:hover{border-color:var(--stroke-strong)}
.faq-item.is-open{border-color:var(--stroke-strong)}
.faq-q{
  width:100%;display:flex;justify-content:space-between;gap:16px;align-items:center;
  padding:18px 20px;font-weight:700;font-size:.97rem;line-height:1.5;
}
.faq-q i{color:var(--cyan);flex:0 0 auto;transition:transform .28s ease;font-size:.9rem}
.faq-item.is-open .faq-q i{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease}
.faq-item.is-open .faq-a{max-height:360px}
.faq-a p{padding:0 20px 20px;color:var(--muted);font-size:.92rem;line-height:1.7}

/* ===== CTA ===== */
.cta-band{
  position:relative;border-radius:var(--radius-lg);border:1px solid var(--stroke-strong);
  background:
    linear-gradient(115deg,rgba(3,7,18,.95) 0%,rgba(3,7,18,.82) 48%,rgba(8,18,41,.9) 100%),
    url('/assets/images/7349ec46d086d328.jpg') center/cover no-repeat;
  padding:48px 44px;overflow:hidden;box-shadow:var(--shadow-lg);
}
.cta-band h2{font-size:clamp(1.4rem,3vw,2rem);margin-bottom:12px}
.cta-band p{color:var(--muted);font-size:.98rem;max-width:620px;line-height:1.72}
.news-form{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px;max-width:560px}
.news-form input{
  flex:1 1 250px;padding:15px 20px;border-radius:999px;font-size:.94rem;
  border:1px solid var(--stroke-strong);background:rgba(3,7,18,.7);color:var(--text);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.news-form input::placeholder{color:var(--dim)}
.news-form input:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 4px rgba(56,189,248,.14)}
.form-note{margin-top:14px;font-size:.8rem;color:var(--dim);max-width:560px}
.form-msg{display:none;margin-top:14px;font-size:.88rem;color:var(--ok)}
.form-msg.is-visible{display:block}

/* ===== FAB ===== */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:60;
  width:58px;height:58px;border-radius:999px;
  display:flex;align-items:center;justify-content:center;
  color:var(--cyan);font-size:1.15rem;
  border:2px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.9),rgba(7,7,13,.9)),linear-gradient(135deg,#2563eb,#38bdf8);
  background-origin:border-box;background-clip:padding-box,border-box;
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  box-shadow:0 0 20px rgba(56,189,248,.4);
  opacity:.78;
  transition:transform .22s ease,box-shadow .22s ease,opacity .22s ease;
}
.fab:hover{opacity:1;transform:scale(1.09);box-shadow:0 0 32px rgba(56,189,248,.66)}
.fab:active{transform:scale(.94)}
.fab i{transition:transform .3s ease}
.fab:hover i{transform:rotate(-12deg)}
.fab-dot{
  position:absolute;top:6px;right:6px;width:11px;height:11px;border-radius:50%;
  background:#ef4444;box-shadow:0 0 0 2px rgba(3,7,18,.92);
  animation:pulseDot 1.6s ease-in-out infinite;
}
@keyframes pulseDot{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.55;transform:scale(.8)}}

/* ===== FOOTER ===== */
.site-footer{
  background:linear-gradient(180deg,rgba(3,7,18,.4),rgba(2,6,16,.98));
  border-top:1px solid var(--stroke);padding:58px 0 26px;
}
.footer-grid{display:grid;grid-template-columns:1.55fr 1fr 1fr 1fr;gap:34px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{width:38px;height:38px;flex:0 0 38px;border-radius:12px;font-size:.9rem}
.site-footer p{color:var(--muted);font-size:.88rem;line-height:1.72}
.footer-col h4{font-size:.9rem;margin-bottom:15px;letter-spacing:.02em}
.footer-col ul li{margin-bottom:9px}
.footer-col ul a{font-size:.88rem;color:var(--muted)}
.footer-col ul a:hover{color:var(--cyan)}
.footer-social{display:flex;gap:10px;margin-top:20px}
.footer-social a{
  width:38px;height:38px;border-radius:11px;display:flex;align-items:center;justify-content:center;
  border:1px solid var(--stroke);color:var(--muted);background:rgba(255,255,255,.03);
  transition:color .2s ease,border-color .2s ease,transform .2s ease;
}
.footer-social a:hover{color:var(--cyan);border-color:var(--stroke-strong);transform:translateY(-2px)}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  margin-top:42px;padding-top:22px;border-top:1px solid var(--stroke);
  font-size:.82rem;color:var(--dim);
}
.footer-legal{display:flex;gap:18px;flex-wrap:wrap}
.footer-legal a:hover{color:var(--cyan)}

/* ===== RESPONSIVE ===== */
@media (max-width:1080px){
  .main-nav a{padding:9px 10px;font-size:.85rem}
  .brand-text strong{max-width:200px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr);gap:26px 22px}
  .plans{grid-template-columns:1fr;max-width:560px;margin-inline:auto}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:30px}
}
@media (max-width:980px){
  .main-nav{display:none}
  .nav-burger{display:inline-flex}
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero-panel{max-width:640px}
  .grid-2{grid-template-columns:1fr}
  .scene-grid{grid-template-columns:1fr}
  .band{grid-template-columns:repeat(2,1fr)}
  .quotes{grid-template-columns:1fr;gap:20px}
  .metric-grid{grid-template-columns:1fr;gap:0}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  :root{--header-h:62px}
  .container{width:min(100% - 26px,var(--container))}
  .section{padding:54px 0}
  .section--tight{padding:40px 0}
  .brand-text strong{font-size:.72rem;max-width:78px}
  .brand-text span{display:none}
  .brand-mark{width:36px;height:36px;flex:0 0 36px;border-radius:11px;font-size:.85rem}
  .nav-login{padding:7px 8px;font-size:.75rem}
  .nav-signup{padding:9px 13px;font-size:.75rem}
  .nav-burger{width:36px;height:36px}
  .nav-actions{gap:6px}
  .hero{padding-top:calc(var(--header-h) + 36px);padding-bottom:48px}
  .hero h1{font-size:1.6rem}
  .hero-actions .btn{width:100%}
  .grid-4{grid-template-columns:1fr}
  .grid-3{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .scene{grid-template-columns:1fr}
  .scene img{min-height:170px;aspect-ratio:16/9}
  .band{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .cta-band{padding:32px 22px}
  .news-form .btn{width:100%}
  .fab{width:54px;height:54px;left:14px;bottom:88px}
}