/* roulang page: index */
:root{
  --bg-0:#030712;
  --bg-1:#081229;
  --bg-2:#0b1730;
  --panel:rgba(18,34,64,.55);
  --panel-strong:rgba(11,23,48,.88);
  --line:rgba(96,165,250,.18);
  --line-strong:rgba(56,189,248,.5);
  --blue:#2563EB;
  --cyan:#38BDF8;
  --holo:#60A5FA;
  --text:#F8FAFC;
  --muted:#94A3B8;
  --dim:#64748B;
  --gold:#FBBF24;
  --radius-sm:12px;
  --radius:18px;
  --radius-lg:26px;
  --shadow:0 18px 44px -20px rgba(37,99,235,.75);
  --shadow-soft:0 10px 30px -18px rgba(3,7,18,.9);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text);
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--cyan);text-decoration:none;transition:color .25s var(--ease)}
a:hover{color:#7dd3fc}
h1,h2,h3,h4,h5{margin:0;font-weight:800;line-height:1.25;letter-spacing:-.4px;color:#fff}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button,input,select,textarea{font-family:inherit;font-size:inherit}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}
.container-x{width:100%;max-width:1220px;margin:0 auto;padding:0 20px}
section{position:relative;padding:76px 0}
section[id]{scroll-margin-top:92px}
.section-alt{background:linear-gradient(180deg,#030712 0%,#081229 52%,#030712 100%)}
.section-alt-2{background:radial-gradient(1100px 480px at 12% 0%,rgba(37,99,235,.16),transparent 62%),#030712}
.divider-line{height:1px;background:linear-gradient(90deg,transparent,rgba(56,189,248,.35),transparent)}

/* ============ HEADER ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(3,7,18,.82);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(56,189,248,.14);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:74px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;flex-shrink:0}
.brand-mark{
  width:40px;height:40px;border-radius:13px;flex-shrink:0;
  background:linear-gradient(135deg,#2563EB,#38BDF8);
  display:grid;place-items:center;
  box-shadow:0 0 20px rgba(37,99,235,.6);
  color:#04121f;font-weight:800;font-size:13px;letter-spacing:.5px;
}
.brand-text{font-size:14.5px;font-weight:800;color:#fff;line-height:1.15;letter-spacing:-.2px}
.brand-text small{display:block;font-size:10.5px;font-weight:600;color:var(--cyan);letter-spacing:1.5px;text-transform:uppercase;margin-top:2px}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{
  display:inline-block;padding:9px 14px;border-radius:999px;
  color:var(--muted);font-size:13.5px;font-weight:500;text-decoration:none;
  transition:all .25s var(--ease);white-space:nowrap;
}
.nav-links a:hover{color:#fff;background:rgba(56,189,248,.1)}
.nav-links a.active{
  color:#fff;
  background:linear-gradient(135deg,rgba(37,99,235,.38),rgba(56,189,248,.2));
  box-shadow:inset 0 0 0 1px rgba(56,189,248,.42);
}
.nav-actions{display:flex;align-items:center;gap:9px;flex-shrink:0}
.btn-ghost{
  padding:9px 16px;border-radius:999px;border:1px solid rgba(96,165,250,.45);
  color:#dbeafe;font-size:13px;font-weight:600;background:transparent;
  text-decoration:none;transition:all .25s var(--ease);white-space:nowrap;
}
.btn-ghost:hover{background:rgba(96,165,250,.14);color:#fff;box-shadow:0 0 16px rgba(96,165,250,.35)}
.btn-glow{
  padding:10px 19px;border-radius:999px;border:none;
  background:linear-gradient(135deg,#2563EB,#38BDF8);
  color:#04121f;font-size:13px;font-weight:700;text-decoration:none;
  box-shadow:0 0 22px rgba(37,99,235,.55);
  transition:all .25s var(--ease);white-space:nowrap;
}
.btn-glow:hover{transform:translateY(-2px);box-shadow:0 0 32px rgba(56,189,248,.8);color:#04121f}
.btn-glow:active{transform:translateY(0)}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid rgba(96,165,250,.35);background:rgba(56,189,248,.08);
  color:#fff;place-items:center;cursor:pointer;transition:.25s;
}
.nav-toggle:hover{background:rgba(56,189,248,.18)}

/* ============ HERO ============ */
.hero{
  position:relative;overflow:hidden;
  padding:148px 0 70px;
  background:
    linear-gradient(180deg,rgba(3,7,18,.74) 0%,rgba(3,7,18,.9) 55%,#030712 100%),
    url('/assets/images/b4de3e80e831be7a.jpg') center/cover no-repeat;
  border-bottom:1px solid rgba(56,189,248,.14);
}
.hero::after{
  content:'';position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(56,189,248,.055) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(56,189,248,.055) 1px,transparent 1px);
  background-size:54px 54px;
  -webkit-mask-image:radial-gradient(circle at 28% 26%,#000 0%,transparent 72%);
  mask-image:radial-gradient(circle at 28% 26%,#000 0%,transparent 72%);
}
.hero-inner{position:relative;z-index:2;max-width:940px}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  padding:7px 15px;border-radius:999px;
  background:rgba(37,99,235,.16);border:1px solid rgba(56,189,248,.35);
  color:#7dd3fc;font-size:11.5px;font-weight:700;letter-spacing:1.4px;text-transform:uppercase;
}
.eyebrow i{font-size:11px}
.hero h1{
  font-size:clamp(27px,4.3vw,52px);
  line-height:1.16;letter-spacing:-1.1px;
  margin:22px 0 18px;
}
.hero h1 .hl{
  background:linear-gradient(115deg,#38BDF8 0%,#2563EB 48%,#60A5FA 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{
  color:#cbd5e1;font-size:16px;line-height:1.72;max-width:790px;margin-bottom:30px;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:13px;align-items:center}
.btn-solid{
  display:inline-flex;align-items:center;gap:9px;
  padding:14px 27px;border-radius:999px;border:none;
  background:linear-gradient(135deg,#2563EB,#38BDF8);
  color:#04121f;font-weight:700;font-size:14.5px;text-decoration:none;
  box-shadow:0 0 26px rgba(37,99,235,.6);
  transition:all .28s var(--ease);
}
.btn-solid:hover{transform:translateY(-3px);box-shadow:0 0 38px rgba(56,189,248,.85);color:#04121f}
.btn-outline{
  display:inline-flex;align-items:center;gap:9px;
  padding:13px 26px;border-radius:999px;
  border:1px solid rgba(96,165,250,.5);background:rgba(56,189,248,.06);
  color:#dbeafe;font-weight:600;font-size:14.5px;text-decoration:none;
  transition:all .28s var(--ease);
}
.btn-outline:hover{background:rgba(56,189,248,.16);color:#fff;box-shadow:0 0 22px rgba(56,189,248,.4)}
.hero-trust{
  display:flex;flex-wrap:wrap;gap:18px;margin-top:26px;
  color:var(--muted);font-size:13px;
}
.hero-trust span{display:inline-flex;align-items:center;gap:7px}
.hero-trust i{color:var(--cyan)}

.metric-bar{
  position:relative;z-index:2;
  margin-top:48px;
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:1px;background:rgba(56,189,248,.18);
  border:1px solid rgba(56,189,248,.2);border-radius:var(--radius);overflow:hidden;
}
.metric-cell{
  background:rgba(8,18,41,.86);
  padding:22px 20px;
  backdrop-filter:blur(10px);
}
.metric-cell .val{
  font-size:clamp(20px,2.5vw,29px);font-weight:800;color:#fff;line-height:1.2;letter-spacing:-.5px;
}
.metric-cell .val em{font-style:normal;color:var(--cyan);font-size:.72em;font-weight:700}
.metric-cell .lbl{font-size:12.5px;color:var(--muted);margin-top:5px}

/* ============ SECTION HEAD ============ */
.sec-head{max-width:760px;margin-bottom:40px}
.sec-tag{
  display:inline-block;font-size:11px;font-weight:700;letter-spacing:1.7px;
  text-transform:uppercase;color:var(--cyan);margin-bottom:13px;
}
.sec-head h2{font-size:clamp(21px,2.9vw,35px);line-height:1.26;margin-bottom:15px}
.sec-head p{color:var(--muted);font-size:15.5px;max-width:700px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}

/* ============ 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-auto{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:22px}

/* ============ GLASS CARD ============ */
.glass{
  position:relative;overflow:hidden;
  background:linear-gradient(160deg,rgba(24,44,82,.72),rgba(8,18,41,.62));
  border:1px solid var(--line);
  border-radius:var(--radius);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  padding:26px 24px;
  transition:all .32s var(--ease);
}
.glass::before{
  content:'';position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(56,189,248,.55),transparent);
  opacity:0;transition:opacity .32s var(--ease);
}
.glass:hover{
  transform:translateY(-5px);
  border-color:var(--line-strong);
  box-shadow:var(--shadow);
}
.glass:hover::before{opacity:1}
.card-ico{
  width:46px;height:46px;border-radius:14px;
  display:grid;place-items:center;margin-bottom:17px;
  background:linear-gradient(135deg,rgba(37,99,235,.32),rgba(56,189,248,.16));
  border:1px solid rgba(56,189,248,.3);
  color:var(--cyan);font-size:18px;
  box-shadow:0 0 18px rgba(37,99,235,.28);
}
.glass h3{font-size:17px;margin-bottom:10px;line-height:1.4}
.glass p{color:var(--muted);font-size:14.5px;line-height:1.68}

/* ============ STAT CARDS ============ */
.stat-card{
  background:linear-gradient(160deg,rgba(18,34,64,.7),rgba(6,14,32,.72));
  border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 22px;position:relative;overflow:hidden;
  transition:all .3s var(--ease);
}
.stat-card:hover{border-color:var(--line-strong);box-shadow:var(--shadow);transform:translateY(-4px)}
.stat-num{font-size:clamp(25px,3.2vw,38px);font-weight:800;letter-spacing:-1px;line-height:1.1;
  background:linear-gradient(120deg,#fff,#7dd3fc);-webkit-background-clip:text;background-clip:text;color:transparent;}
.stat-label{font-size:13px;color:var(--muted);margin-top:9px;line-height:1.55}
.stat-bar{height:4px;border-radius:99px;background:rgba(96,165,250,.16);margin-top:16px;overflow:hidden}
.stat-bar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,#2563EB,#38BDF8);box-shadow:0 0 12px rgba(56,189,248,.7)}

/* ============ FEATURE / MECHANIC ============ */
.mech-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:38px;align-items:start}
.mech-img{
  border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);
  position:relative;box-shadow:var(--shadow-soft);
}
.mech-img img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3.1}
.mech-img::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 40%,rgba(3,7,18,.85));
}
.mech-img figcaption{
  position:absolute;left:20px;right:20px;bottom:18px;z-index:2;
  font-size:13px;color:#cbd5e1;
}
.mech-steps{display:flex;flex-direction:column;gap:16px}
.mech-step{
  border-left:2px solid rgba(56,189,248,.4);
  padding:2px 0 2px 20px;
  transition:.3s var(--ease);
}
.mech-step:hover{border-left-color:var(--cyan);padding-left:24px}
.mech-step h3{font-size:15.5px;line-height:1.5;margin-bottom:9px;color:#e2f2ff}
.mech-step p{color:var(--muted);font-size:14.5px;line-height:1.7}
.step-no{
  display:inline-block;font-size:11px;font-weight:800;letter-spacing:1.4px;
  color:var(--cyan);margin-bottom:8px;text-transform:uppercase;
}

/* ============ TIME SLOT CARDS ============ */
.slot-card{
  background:linear-gradient(165deg,rgba(20,38,72,.78),rgba(7,15,34,.7));
  border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 22px;transition:all .3s var(--ease);position:relative;overflow:hidden;
}
.slot-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--shadow)}
.slot-time{font-size:19px;font-weight:800;color:#fff;letter-spacing:-.3px}
.slot-rtp{
  display:inline-flex;align-items:center;gap:7px;margin-top:13px;
  font-size:12.5px;font-weight:700;color:#7dd3fc;
  background:rgba(37,99,235,.16);border:1px solid rgba(56,189,248,.3);
  padding:5px 12px;border-radius:999px;
}
.slot-meta{margin-top:16px;display:flex;flex-direction:column;gap:9px}
.slot-meta div{display:flex;justify-content:space-between;gap:12px;font-size:13.5px;color:var(--muted)}
.slot-meta b{color:#e2f2ff;font-weight:600}
.slot-tag{
  position:absolute;top:16px;right:16px;font-size:10.5px;font-weight:800;
  letter-spacing:1.2px;text-transform:uppercase;padding:4px 10px;border-radius:999px;
}
.tag-hot{background:rgba(239,68,68,.18);color:#fca5a5;border:1px solid rgba(239,68,68,.4)}
.tag-warm{background:rgba(251,191,36,.16);color:#fcd34d;border:1px solid rgba(251,191,36,.38)}
.tag-cool{background:rgba(56,189,248,.16);color:#7dd3fc;border:1px solid rgba(56,189,248,.38)}

/* ============ EXPERT ============ */
.expert{display:flex;gap:16px;align-items:flex-start}
.expert-avatar{
  width:54px;height:54px;flex-shrink:0;border-radius:16px;
  display:grid;place-items:center;font-weight:800;font-size:16px;color:#04121f;
  background:linear-gradient(135deg,#38BDF8,#2563EB);
  box-shadow:0 0 18px rgba(37,99,235,.5);
}
.expert h3{font-size:16px;margin-bottom:5px}
.expert .role{font-size:12.5px;color:var(--cyan);font-weight:600;margin-bottom:9px;display:block}
.expert p{color:var(--muted);font-size:14px;line-height:1.66}

/* ============ COMPARE TABLE ============ */
.table-wrap{
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  background:rgba(8,18,41,.6);
}
table.cmp{width:100%;border-collapse:collapse;font-size:14.5px}
table.cmp thead th{
  background:rgba(37,99,235,.16);
  padding:16px 20px;text-align:left;color:#e2f2ff;font-weight:700;font-size:13.5px;
  letter-spacing:.3px;border-bottom:1px solid rgba(56,189,248,.24);
}
table.cmp tbody td{
  padding:15px 20px;color:var(--muted);border-bottom:1px solid rgba(96,165,250,.1);
}
table.cmp tbody tr:last-child td{border-bottom:none}
table.cmp tbody tr:hover td{background:rgba(56,189,248,.05)}
table.cmp td:first-child{color:#e2f2ff;font-weight:600}
td .good{color:#7dd3fc;font-weight:600}
td .bad{color:#f87171}

/* ============ TIMELINE ============ */
.timeline{position:relative;padding-left:26px}
.timeline::before{
  content:'';position:absolute;left:6px;top:6px;bottom:6px;width:2px;
  background:linear-gradient(180deg,rgba(56,189,248,.6),rgba(37,99,235,.1));
}
.tl-item{position:relative;padding-bottom:26px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:'';position:absolute;left:-26px;top:6px;width:12px;height:12px;border-radius:50%;
  background:#030712;border:2px solid var(--cyan);box-shadow:0 0 12px rgba(56,189,248,.8);
}
.tl-item h3{font-size:15.5px;margin-bottom:6px}
.tl-item p{color:var(--muted);font-size:14px;line-height:1.65}

/* ============ REVIEWS ============ */
.rating-summary{
  display:flex;align-items:center;gap:20px;flex-wrap:wrap;
  padding:22px 24px;border-radius:var(--radius);
  background:linear-gradient(135deg,rgba(37,99,235,.18),rgba(8,18,41,.6));
  border:1px solid var(--line);margin-bottom:26px;
}
.rating-score{font-size:42px;font-weight:800;line-height:1;letter-spacing:-2px;
  background:linear-gradient(120deg,#fff,#7dd3fc);-webkit-background-clip:text;background-clip:text;color:transparent;}
.rating-stars{color:var(--gold);font-size:14px;letter-spacing:2px}
.rating-note{color:var(--muted);font-size:13.5px;margin-top:6px}
.review-card p{color:#cbd5e1;font-size:14.5px;line-height:1.72;font-style:italic}
.review-author{display:flex;align-items:center;gap:11px;margin-top:18px}
.review-author .dot{
  width:36px;height:36px;border-radius:11px;display:grid;place-items:center;
  font-size:13px;font-weight:800;color:#04121f;background:linear-gradient(135deg,#38BDF8,#2563EB);
}
.review-author b{display:block;font-size:14px;color:#fff}
.review-author span{font-size:12px;color:var(--dim)}

/* ============ CATEGORY ENTRY ============ */
.cat-card{
  display:block;text-decoration:none;border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--line);background:rgba(8,18,41,.7);
  transition:all .32s var(--ease);position:relative;
}
.cat-card:hover{transform:translateY(-6px);border-color:var(--line-strong);box-shadow:var(--shadow)}
.cat-thumb{position:relative;aspect-ratio:16/10;overflow:hidden}
.cat-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.cat-card:hover .cat-thumb img{transform:scale(1.07)}
.cat-thumb::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,7,18,.1),rgba(3,7,18,.88))}
.cat-body{padding:20px 22px 24px}
.cat-body h3{font-size:17px;margin-bottom:9px;color:#fff}
.cat-body p{color:var(--muted);font-size:14px;line-height:1.66}
.cat-more{display:inline-flex;align-items:center;gap:8px;margin-top:15px;font-size:13.5px;font-weight:700;color:var(--cyan)}

/* ============ SECURITY LIST ============ */
.sec-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.sec-item{
  display:flex;gap:14px;align-items:flex-start;
  padding:18px 20px;border-radius:var(--radius-sm);
  background:rgba(8,18,41,.62);border:1px solid rgba(96,165,250,.14);
  transition:.28s var(--ease);
}
.sec-item:hover{border-color:var(--line-strong);background:rgba(18,34,64,.6)}
.sec-item i{color:var(--cyan);font-size:16px;margin-top:3px}
.sec-item b{display:block;font-size:14.5px;color:#fff;margin-bottom:4px}
.sec-item span{font-size:13.5px;color:var(--muted);line-height:1.6}

/* ============ RANK LIST ============ */
.rank-list{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:rgba(8,18,41,.6)}
.rank-row{
  display:grid;grid-template-columns:56px 1.6fr 1fr 1fr .9fr;
  gap:14px;align-items:center;
  padding:15px 20px;border-bottom:1px solid rgba(96,165,250,.1);
  font-size:14px;transition:background .25s var(--ease);
}
.rank-row:last-child{border-bottom:none}
.rank-row:hover{background:rgba(56,189,248,.06)}
.rank-row.head{
  background:rgba(37,99,235,.14);color:#cfe4ff;font-size:12.5px;
  font-weight:700;letter-spacing:.6px;text-transform:uppercase;
}
.rank-pos{font-weight:800;color:var(--cyan);font-size:15px}
.rank-name{color:#e2f2ff;font-weight:600}
.rank-mult{color:#7dd3fc;font-weight:700}
.rank-dim{color:var(--muted)}

/* ============ NEWS ============ */
.news-layout{display:grid;grid-template-columns:1.55fr 1fr;gap:26px;align-items:start}
.news-row{
  display:block;text-decoration:none;padding:20px 22px;border-radius:var(--radius);
  background:linear-gradient(160deg,rgba(18,34,64,.6),rgba(6,14,32,.6));
  border:1px solid var(--line);margin-bottom:15px;transition:all .3s var(--ease);
}
.news-row:hover{transform:translateX(5px);border-color:var(--line-strong);box-shadow:var(--shadow)}
.news-meta{display:flex;align-items:center;gap:12px;margin-bottom:10px;flex-wrap:wrap}
.chip{
  font-size:11px;font-weight:700;letter-spacing:.9px;text-transform:uppercase;
  padding:4px 11px;border-radius:999px;color:#7dd3fc;
  background:rgba(37,99,235,.18);border:1px solid rgba(56,189,248,.3);
}
.news-meta time{font-size:12px;color:var(--dim)}
.news-row h3{font-size:16.5px;line-height:1.45;margin-bottom:9px;color:#fff}
.news-row p{color:var(--muted);font-size:14px;line-height:1.66}
.news-side .news-row{padding:17px 19px}
.news-side .news-row h3{font-size:15px}
.news-side .news-row p{font-size:13.5px}
.empty-note{
  padding:26px;border-radius:var(--radius);border:1px dashed rgba(96,165,250,.3);
  color:var(--muted);font-size:14.5px;text-align:center;background:rgba(8,18,41,.5);
}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px;margin:0 auto}
.faq-item{
  border:1px solid var(--line);border-radius:var(--radius-sm);
  background:rgba(8,18,41,.62);margin-bottom:12px;overflow:hidden;transition:.28s var(--ease);
}
.faq-item:hover{border-color:rgba(56,189,248,.38)}
.faq-q{
  width:100%;display:flex;justify-content:space-between;align-items:center;gap:18px;
  padding:19px 22px;background:none;border:none;cursor:pointer;
  color:#fff;font-size:15px;font-weight:600;text-align:left;line-height:1.5;
}
.faq-q i{color:var(--cyan);transition:transform .3s var(--ease);flex-shrink:0}
.faq-item.open .faq-q i{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s var(--ease)}
.faq-item.open .faq-a{max-height:400px}
.faq-a p{padding:0 22px 20px;color:var(--muted);font-size:14.5px;line-height:1.72}

/* ============ FORM ============ */
.form-shell{
  display:grid;grid-template-columns:1fr 1.05fr;gap:0;
  border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
  background:linear-gradient(150deg,rgba(18,34,64,.8),rgba(5,11,26,.9));
  box-shadow:var(--shadow-soft);
}
.form-side{
  padding:42px 38px;
  background:
    linear-gradient(180deg,rgba(3,7,18,.72),rgba(3,7,18,.92)),
    url('/assets/images/b397e17247604618.jpg') center/cover no-repeat;
  border-right:1px solid rgba(56,189,248,.16);
}
.form-side h2{font-size:clamp(20px,2.4vw,28px);margin-bottom:15px}
.form-side p{color:#cbd5e1;font-size:14.5px;line-height:1.72;margin-bottom:22px}
.form-side ul{display:flex;flex-direction:column;gap:11px}
.form-side li{display:flex;gap:11px;align-items:flex-start;color:var(--muted);font-size:14px}
.form-side li i{color:var(--cyan);margin-top:4px;font-size:13px}
.form-body{padding:42px 38px}
.field{margin-bottom:17px}
.field label{display:block;font-size:12.5px;font-weight:700;letter-spacing:.7px;
  text-transform:uppercase;color:#9fc2e8;margin-bottom:8px}
.field input,.field select{
  width:100%;padding:13px 15px;border-radius:12px;
  background:rgba(3,7,18,.7);border:1px solid rgba(96,165,250,.24);
  color:#fff;font-size:14.5px;transition:.25s var(--ease);
}
.field input::placeholder{color:#526781}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--cyan);
  box-shadow:0 0 0 3px rgba(56,189,248,.16);background:rgba(3,7,18,.9);
}
.field select option{background:#081229;color:#fff}
.form-note{display:none;margin-top:15px;padding:13px 16px;border-radius:12px;
  background:rgba(37,99,235,.18);border:1px solid rgba(56,189,248,.35);
  color:#bae6fd;font-size:13.5px}
.form-sub{font-size:12.5px;color:var(--dim);margin-top:15px;line-height:1.6}

/* ============ FOOTER ============ */
.site-footer{
  background:linear-gradient(180deg,#030712,#060f22 60%,#020509);
  border-top:1px solid rgba(56,189,248,.16);
  padding:62px 0 28px;
}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:34px}
.foot-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.foot-brand .brand-mark{width:38px;height:38px;font-size:12px}
.foot-brand b{font-size:14.5px;color:#fff;line-height:1.25;display:block}
.foot-brand small{font-size:10.5px;color:var(--cyan);letter-spacing:1.4px;text-transform:uppercase}
.foot-about{color:var(--muted);font-size:13.8px;line-height:1.72;max-width:360px}
.foot-col h4{font-size:12.5px;font-weight:700;letter-spacing:1.3px;text-transform:uppercase;
  color:#9fc2e8;margin-bottom:16px}
.foot-col ul{display:flex;flex-direction:column;gap:10px}
.foot-col a{color:var(--muted);font-size:13.8px;text-decoration:none;transition:.25s var(--ease)}
.foot-col a:hover{color:var(--cyan);padding-left:4px}
.foot-pay{display:flex;flex-wrap:wrap;gap:9px;margin-top:6px}
.pay-badge{
  font-size:11.5px;font-weight:700;padding:6px 12px;border-radius:8px;
  background:rgba(56,189,248,.1);border:1px solid rgba(96,165,250,.24);color:#bae6fd;
}
.foot-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(96,165,250,.12);
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;
  color:var(--dim);font-size:13px;
}
.foot-bottom .age{
  display:inline-flex;align-items:center;gap:8px;padding:5px 12px;border-radius:999px;
  border:1px solid rgba(248,113,113,.4);color:#fca5a5;font-weight:700;font-size:12px;
}

/* ============ FAB ============ */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  display:inline-flex;align-items:center;gap:9px;
  min-height:52px;padding:11px 18px 11px 12px;border-radius:999px;
  background:rgba(7,12,26,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(56,189,248,.55);
  color:#e0f2fe;text-decoration:none;font-size:13px;font-weight:700;
  box-shadow:0 0 22px rgba(56,189,248,.4);
  transition:all .28s var(--ease);
  animation:fabPulse 2.9s ease-in-out infinite;
}
.fab:hover{transform:scale(1.06);border-color:#38BDF8;box-shadow:0 0 36px rgba(56,189,248,.8);color:#fff}
.fab:active{transform:scale(.95)}
.fab-ico{
  display:grid;place-items:center;min-width:32px;height:32px;border-radius:999px;
  background:linear-gradient(135deg,#38BDF8,#2563EB);
  color:#04121f;font-size:11.5px;font-weight:800;letter-spacing:.3px;
}
@keyframes fabPulse{
  0%,100%{box-shadow:0 0 16px rgba(56,189,248,.3)}
  50%{box-shadow:0 0 34px rgba(56,189,248,.72)}
}

/* ============ RESPONSIVE ============ */
@media (max-width:1080px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .metric-bar{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr;gap:30px}
  .news-layout{grid-template-columns:1fr}
  .mech-wrap{grid-template-columns:1fr;gap:30px}
  .form-shell{grid-template-columns:1fr}
  .form-side{border-right:none;border-bottom:1px solid rgba(56,189,248,.16)}
}
@media (max-width:991px){
  .nav-toggle{display:grid}
  .nav-links{
    position:fixed;top:74px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:5px;
    background:rgba(3,7,18,.985);
    padding:16px 20px 22px;
    border-bottom:1px solid rgba(56,189,248,.22);
    display:none;
    max-height:calc(100vh - 74px);overflow-y:auto;
  }
  .nav-links.open{display:flex}
  .nav-links a{width:100%;border-radius:12px;padding:12px 16px;font-size:14.5px}
  .brand-text{font-size:13.5px}
}
@media (max-width:768px){
  section{padding:58px 0}
  .hero{padding:122px 0 54px}
  .grid-2,.grid-3{grid-template-columns:1fr}
  .grid-4{grid-template-columns:1fr}
  .metric-bar{grid-template-columns:1fr 1fr;margin-top:36px}
  .sec-list{grid-template-columns:1fr}
  .rank-row{grid-template-columns:44px 1.4fr 1fr;font-size:13px;padding:13px 15px}
  .rank-row .hide-sm{display:none}
  .form-side,.form-body{padding:30px 22px}
  .foot-grid{grid-template-columns:1fr;gap:28px}
  .foot-about{max-width:none}
}
@media (max-width:560px){
  .container-x{padding:0 16px}
  .brand-text small{display:none}
  .nav-actions .btn-ghost{padding:8px 12px;font-size:12px}
  .nav-actions .btn-glow{padding:9px 13px;font-size:12px}
  .metric-bar{grid-template-columns:1fr}
  .hero-trust{gap:12px;font-size:12.5px}
  .hero-cta .btn-solid,.hero-cta .btn-outline{width:100%;justify-content:center}
  .fab{left:12px;bottom:88px;padding:10px 15px 10px 11px;font-size:12.5px}
  .rating-summary{gap:14px}
}

/* roulang page: category1 */
:root{
  --bg-0:#030712;
  --bg-1:#081229;
  --bg-2:#0b1730;
  --panel:rgba(18,34,64,.55);
  --panel-strong:rgba(11,23,48,.88);
  --line:rgba(96,165,250,.18);
  --line-strong:rgba(56,189,248,.5);
  --blue:#2563EB;
  --cyan:#38BDF8;
  --holo:#60A5FA;
  --text:#F8FAFC;
  --muted:#94A3B8;
  --dim:#64748B;
  --gold:#FBBF24;
  --green:#34D399;
  --radius-sm:12px;
  --radius:18px;
  --radius-lg:26px;
  --shadow:0 18px 44px -20px rgba(37,99,235,.75);
  --shadow-soft:0 10px 30px -18px rgba(3,7,18,.9);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text);
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--cyan);text-decoration:none;transition:color .25s var(--ease)}
a:hover{color:#7dd3fc}
button,input,select,textarea{font-family:inherit;font-size:inherit}
h1,h2,h3,h4,h5{margin:0;font-weight:700;letter-spacing:-.4px;line-height:1.25}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.container-x{width:100%;max-width:1220px;margin:0 auto;padding:0 20px}
section{position:relative;padding:76px 0}
section[id]{scroll-margin-top:92px}
.section-alt{background:linear-gradient(180deg,#030712 0%,#081229 52%,#030712 100%)}
.section-alt-2{background:radial-gradient(1100px 480px at 12% 0%,rgba(37,99,235,.16),transparent 62%),#030712}
.section-head{max-width:760px;margin-bottom:38px}
.section-head h2{font-size:clamp(22px,2.9vw,34px);margin-bottom:12px}
.section-head p{color:var(--muted);font-size:15.5px;line-height:1.7}
.kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:11.5px;font-weight:700;letter-spacing:1.6px;text-transform:uppercase;
  color:#7dd3fc;margin-bottom:14px;
}
.kicker i{font-size:10px}
/* ============ HEADER ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(3,7,18,.82);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(56,189,248,.14);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:74px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;flex-shrink:0}
.brand-mark{
  width:40px;height:40px;border-radius:13px;flex-shrink:0;
  background:linear-gradient(135deg,#2563EB,#38BDF8);
  display:grid;place-items:center;
  box-shadow:0 0 20px rgba(37,99,235,.6);
  color:#04121f;font-weight:800;font-size:13px;letter-spacing:.5px;
}
.brand-text{font-size:14.5px;font-weight:800;color:#fff;line-height:1.15;letter-spacing:-.2px}
.brand-text small{display:block;font-size:10.5px;font-weight:600;color:var(--cyan);letter-spacing:1.5px;text-transform:uppercase;margin-top:2px}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{
  display:inline-block;padding:9px 14px;border-radius:999px;
  color:var(--muted);font-size:13.5px;font-weight:500;text-decoration:none;
  transition:all .25s var(--ease);white-space:nowrap;
}
.nav-links a:hover{color:#fff;background:rgba(56,189,248,.1)}
.nav-links a.active{
  color:#fff;
  background:linear-gradient(135deg,rgba(37,99,235,.38),rgba(56,189,248,.2));
  box-shadow:inset 0 0 0 1px rgba(56,189,248,.42);
}
.nav-actions{display:flex;align-items:center;gap:9px;flex-shrink:0}
.btn-ghost{
  padding:9px 16px;border-radius:999px;border:1px solid rgba(96,165,250,.45);
  color:#dbeafe;font-size:13px;font-weight:600;background:transparent;
  text-decoration:none;transition:all .25s var(--ease);white-space:nowrap;
}
.btn-ghost:hover{background:rgba(96,165,250,.14);color:#fff;box-shadow:0 0 16px rgba(96,165,250,.35)}
.btn-glow{
  padding:10px 19px;border-radius:999px;border:none;
  background:linear-gradient(135deg,#2563EB,#38BDF8);
  color:#04121f;font-size:13px;font-weight:700;text-decoration:none;
  box-shadow:0 0 22px rgba(37,99,235,.55);
  transition:all .25s var(--ease);white-space:nowrap;
}
.btn-glow:hover{transform:translateY(-2px);box-shadow:0 0 32px rgba(56,189,248,.8);color:#04121f}
.btn-glow:active{transform:translateY(0)}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid rgba(96,165,250,.35);background:rgba(56,189,248,.08);
  color:#fff;place-items:center;cursor:pointer;transition:.25s;
}
.nav-toggle:hover{background:rgba(56,189,248,.18)}
/* ============ HERO ============ */
.hero{
  position:relative;overflow:hidden;
  padding:142px 0 66px;
  background:
    linear-gradient(180deg,rgba(3,7,18,.78) 0%,rgba(3,7,18,.92) 58%,#030712 100%),
    url('/assets/images/b397e17247604618.jpg') center/cover no-repeat;
  border-bottom:1px solid rgba(56,189,248,.14);
}
.hero::after{
  content:'';position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(56,189,248,.055) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(56,189,248,.055) 1px,transparent 1px);
  background-size:54px 54px;
  -webkit-mask-image:radial-gradient(circle at 26% 24%,#000 0%,transparent 70%);
  mask-image:radial-gradient(circle at 26% 24%,#000 0%,transparent 70%);
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.35fr .95fr;gap:44px;align-items:start}
.crumb{display:flex;gap:9px;align-items:center;font-size:12.5px;color:var(--dim);margin-bottom:18px}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--cyan)}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  padding:7px 15px;border-radius:999px;
  background:rgba(37,99,235,.16);border:1px solid rgba(56,189,248,.35);
  color:#7dd3fc;font-size:11.5px;font-weight:700;letter-spacing:1.4px;text-transform:uppercase;
}
.hero h1{
  font-size:clamp(26px,3.9vw,46px);
  line-height:1.16;letter-spacing:-1px;
  margin:20px 0 18px;
}
.hero h1 .hl{
  background:linear-gradient(115deg,#38BDF8 0%,#2563EB 48%,#60A5FA 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{color:#cbd5e1;font-size:16px;line-height:1.72;max-width:680px}
.hero-cta{display:flex;flex-wrap:wrap;gap:13px;align-items:center;margin-top:28px}
.btn-solid{
  display:inline-flex;align-items:center;gap:9px;
  padding:14px 27px;border-radius:999px;border:none;
  background:linear-gradient(135deg,#2563EB,#38BDF8);
  color:#04121f;font-weight:700;font-size:14.5px;text-decoration:none;
  box-shadow:0 0 26px rgba(37,99,235,.6);
  transition:all .28s var(--ease);
}
.btn-solid:hover{transform:translateY(-3px);box-shadow:0 0 38px rgba(56,189,248,.85);color:#04121f}
.btn-outline{
  display:inline-flex;align-items:center;gap:9px;
  padding:13px 26px;border-radius:999px;
  border:1px solid rgba(96,165,250,.5);background:rgba(56,189,248,.06);
  color:#dbeafe;font-weight:600;font-size:14.5px;text-decoration:none;
  transition:all .28s var(--ease);
}
.btn-outline:hover{background:rgba(56,189,248,.16);color:#fff;box-shadow:0 0 22px rgba(56,189,248,.4)}
.hero-trust{display:flex;flex-wrap:wrap;gap:16px 22px;margin-top:28px;color:var(--muted);font-size:13px}
.hero-trust span{display:inline-flex;align-items:center;gap:8px}
.hero-trust i{color:var(--cyan)}
/* hero side panel */
.side-panel{
  background:linear-gradient(160deg,rgba(18,34,64,.72),rgba(6,14,32,.86));
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:26px 24px;
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow-soft);
}
.side-panel h3{font-size:15px;letter-spacing:.2px;margin-bottom:4px}
.side-panel .sub{font-size:12.5px;color:var(--dim);margin-bottom:20px}
.gauge-row{display:flex;align-items:baseline;justify-content:space-between;gap:10px}
.gauge-val{font-size:44px;font-weight:800;letter-spacing:-2px;color:#fff;line-height:1}
.gauge-val small{font-size:16px;font-weight:700;color:var(--cyan);letter-spacing:0}
.gauge-tag{
  font-size:11px;font-weight:700;padding:5px 11px;border-radius:999px;
  background:rgba(52,211,153,.14);color:#6ee7b7;border:1px solid rgba(52,211,153,.35);
}
.bar{height:8px;border-radius:999px;background:rgba(148,163,184,.16);overflow:hidden;margin:16px 0 6px}
.bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#2563EB,#38BDF8);box-shadow:0 0 14px rgba(56,189,248,.7)}
.bar.gold i{background:linear-gradient(90deg,#B45309,#FBBF24);box-shadow:0 0 14px rgba(251,191,36,.55)}
.mini-rows{margin-top:18px;border-top:1px dashed rgba(96,165,250,.22);padding-top:16px}
.mini-rows div{display:flex;justify-content:space-between;gap:12px;font-size:13px;padding:7px 0;color:var(--muted)}
.mini-rows b{color:#e2e8f0;font-weight:600}
.live-dot{
  width:8px;height:8px;border-radius:50%;background:#34D399;display:inline-block;
  box-shadow:0 0 0 0 rgba(52,211,153,.7);animation:pulseDot 1.8s infinite;
}
@keyframes pulseDot{
  0%{box-shadow:0 0 0 0 rgba(52,211,153,.6)}
  70%{box-shadow:0 0 0 11px rgba(52,211,153,0)}
  100%{box-shadow:0 0 0 0 rgba(52,211,153,0)}
}
/* ============ STAT BOARD ============ */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat-card{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:22px 20px;
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  transition:transform .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease);
}
.stat-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:0 16px 40px -22px rgba(56,189,248,.75)}
.stat-card .ic{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  background:rgba(56,189,248,.12);color:var(--cyan);font-size:15px;margin-bottom:14px;
}
.stat-card .num{font-size:29px;font-weight:800;letter-spacing:-1.2px;color:#fff;line-height:1.1}
.stat-card .num span{font-size:14px;font-weight:700;color:var(--cyan);margin-left:3px}
.stat-card .lbl{font-size:13px;color:var(--muted);margin-top:7px}
.stat-card .note{font-size:12px;color:var(--dim);margin-top:10px;padding-top:10px;border-top:1px dashed rgba(96,165,250,.18)}
/* ============ FEATURE MATRIX ============ */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feat-card{
  background:linear-gradient(165deg,rgba(18,34,64,.5),rgba(6,14,32,.72));
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px 24px;
  transition:transform .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease);
}
.feat-card:hover{transform:translateY(-6px);border-color:var(--line-strong);box-shadow:var(--shadow)}
.feat-card h3{font-size:17px;margin-bottom:10px}
.feat-card p{color:var(--muted);font-size:14.5px;line-height:1.7}
.feat-card .tag{
  display:inline-block;font-size:11px;font-weight:700;letter-spacing:1px;text-transform:uppercase;
  color:#7dd3fc;background:rgba(37,99,235,.16);border:1px solid rgba(56,189,248,.3);
  border-radius:999px;padding:4px 11px;margin-bottom:14px;
}
/* ============ SCENES ============ */
.scene-wrap{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.scene{
  display:grid;grid-template-columns:112px 1fr;gap:18px;align-items:center;
  background:rgba(11,23,48,.66);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:18px;
  transition:border-color .3s var(--ease),transform .3s var(--ease);
}
.scene:hover{border-color:var(--line-strong);transform:translateY(-4px)}
.scene img{width:112px;height:96px;object-fit:cover;border-radius:var(--radius-sm);border:1px solid rgba(96,165,250,.22)}
.scene h3{font-size:16px;margin-bottom:8px}
.scene p{font-size:13.8px;color:var(--muted);line-height:1.68}
.scene .meta{font-size:12px;color:var(--cyan);margin-top:9px;font-weight:600}
/* ============ TIMELINE ============ */
.timeline{position:relative;padding-left:30px}
.timeline::before{
  content:'';position:absolute;left:8px;top:6px;bottom:6px;width:2px;
  background:linear-gradient(180deg,rgba(56,189,248,.7),rgba(37,99,235,.15));
}
.tl-item{position:relative;padding:0 0 26px 4px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:'';position:absolute;left:-30px;top:6px;width:14px;height:14px;border-radius:50%;
  background:#030712;border:2px solid var(--cyan);box-shadow:0 0 12px rgba(56,189,248,.8);
}
.tl-time{font-size:12px;font-weight:700;letter-spacing:1.2px;text-transform:uppercase;color:var(--cyan);margin-bottom:6px}
.tl-item h4{font-size:16px;margin-bottom:6px}
.tl-item p{font-size:14px;color:var(--muted);line-height:1.7}
/* ============ COMPARE ============ */
.compare{
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  background:rgba(6,14,32,.6);
}
.compare table{width:100%;border-collapse:collapse}
.compare th,.compare td{padding:15px 18px;font-size:14px;text-align:left;border-bottom:1px solid rgba(96,165,250,.12)}
.compare thead th{
  background:rgba(37,99,235,.16);color:#dbeafe;font-weight:700;font-size:12.5px;
  letter-spacing:.8px;text-transform:uppercase;
}
.compare tbody tr:last-child td{border-bottom:none}
.compare tbody tr:hover{background:rgba(56,189,248,.06)}
.compare td:first-child{color:#e2e8f0;font-weight:600}
.compare .up{color:#6ee7b7;font-weight:700}
.compare .down{color:#fca5a5;font-weight:700}
/* ============ NEWS LIST ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.news-card{
  background:rgba(11,23,48,.66);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease);
}
.news-card:hover{transform:translateY(-6px);border-color:var(--line-strong);box-shadow:var(--shadow)}
.news-thumb{height:158px;overflow:hidden;background:linear-gradient(135deg,#0b1730,#030712)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.news-card:hover .news-thumb img{transform:scale(1.06)}
.news-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-meta{display:flex;gap:12px;font-size:11.5px;color:var(--dim);text-transform:uppercase;letter-spacing:.8px;font-weight:600}
.news-meta .cat{color:var(--cyan)}
.news-body h3{font-size:16px;line-height:1.45}
.news-body h3 a{color:#f1f5f9}
.news-body h3 a:hover{color:var(--cyan)}
.news-body p{font-size:13.6px;color:var(--muted);line-height:1.65;flex:1}
.news-more{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:600;color:var(--cyan);margin-top:4px}
.news-empty{
  border:1px dashed rgba(96,165,250,.3);border-radius:var(--radius);
  padding:34px;text-align:center;color:var(--muted);font-size:14.5px;background:rgba(11,23,48,.4);
}
/* ============ TRUST ============ */
.trust-band{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:rgba(96,165,250,.16);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
}
.trust-cell{background:rgba(6,14,32,.86);padding:24px 20px;transition:background .3s var(--ease)}
.trust-cell:hover{background:rgba(18,34,64,.72)}
.trust-cell i{color:var(--cyan);font-size:19px;margin-bottom:12px;display:block}
.trust-cell h4{font-size:14.5px;margin-bottom:8px}
.trust-cell p{font-size:13px;color:var(--muted);line-height:1.65}
/* ============ FAQ ============ */
.faq-list{display:grid;gap:12px;max-width:900px}
.faq-item{
  border:1px solid var(--line);border-radius:var(--radius-sm);
  background:rgba(11,23,48,.6);overflow:hidden;transition:border-color .3s var(--ease);
}
.faq-item[open]{border-color:var(--line-strong);background:rgba(18,34,64,.6)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:17px 20px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:15px;font-weight:600;color:#f1f5f9;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary i{color:var(--cyan);transition:transform .3s var(--ease);font-size:13px}
.faq-item[open] summary i{transform:rotate(180deg)}
.faq-item .ans{padding:0 20px 18px;color:var(--muted);font-size:14.2px;line-height:1.72}
/* ============ CTA / FORM ============ */
.cta-block{
  background:
    linear-gradient(150deg,rgba(37,99,235,.24),rgba(3,7,18,.9) 58%),
    url('/assets/images/ff59e1b95a5ff0af.jpg') center/cover no-repeat;
  border:1px solid rgba(56,189,248,.32);
  border-radius:var(--radius-lg);
  padding:44px 40px;
  display:grid;grid-template-columns:1.05fr .95fr;gap:38px;align-items:center;
  box-shadow:var(--shadow);
}
.cta-block h2{font-size:clamp(21px,2.6vw,30px);margin-bottom:14px}
.cta-block p{color:#cbd5e1;font-size:15px;line-height:1.72}
.cta-list{margin-top:20px;display:grid;gap:10px}
.cta-list li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:#dbeafe}
.cta-list i{color:var(--cyan);margin-top:4px;font-size:12px}
.form-card{
  background:rgba(3,7,18,.78);border:1px solid rgba(96,165,250,.28);
  border-radius:var(--radius);padding:26px 24px;backdrop-filter:blur(14px);
}
.form-card h3{font-size:16px;margin-bottom:6px}
.form-card .hint{font-size:12.5px;color:var(--dim);margin-bottom:18px}
.field{margin-bottom:14px}
.field label{display:block;font-size:12.5px;font-weight:600;color:#cbd5e1;margin-bottom:7px}
.field input,.field select{
  width:100%;padding:12px 14px;border-radius:var(--radius-sm);
  border:1px solid rgba(96,165,250,.28);background:rgba(11,23,48,.75);
  color:#fff;font-size:14px;outline:none;transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.field input::placeholder{color:#5b6b85}
.field input:focus,.field select:focus{border-color:var(--line-strong);box-shadow:0 0 0 3px rgba(56,189,248,.18)}
.field select option{background:#081229;color:#fff}
.btn-submit{
  width:100%;padding:14px 22px;border:none;border-radius:999px;cursor:pointer;
  background:linear-gradient(135deg,#2563EB,#38BDF8);color:#04121f;
  font-weight:700;font-size:14.5px;box-shadow:0 0 24px rgba(37,99,235,.6);
  transition:all .28s var(--ease);
}
.btn-submit:hover{transform:translateY(-2px);box-shadow:0 0 36px rgba(56,189,248,.85)}
.btn-submit:active{transform:translateY(0)}
.form-note{font-size:11.5px;color:var(--dim);margin-top:13px;text-align:center;line-height:1.6}
.pay-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;justify-content:center}
.pay-badge{
  font-size:11.5px;font-weight:700;padding:5px 12px;border-radius:999px;
  border:1px solid rgba(96,165,250,.3);color:#cbd5e1;background:rgba(56,189,248,.07);
}
/* ============ FAB ============ */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;text-decoration:none;
  background:rgba(7,7,13,.82);
  border:2px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.86),rgba(7,7,13,.86)),
                   linear-gradient(135deg,#A3E635,#06B6D4);
  background-origin:border-box;background-clip:padding-box,border-box;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  color:#7dd3fc;font-size:19px;
  opacity:.78;transition:all .3s var(--ease);
  animation:fabPulse 2.6s ease-in-out infinite;
}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 0 32px rgba(6,182,212,.75);color:#fff}
.fab:active{transform:scale(.94) translateY(2px)}
.fab .dot{
  position:absolute;top:-3px;right:-3px;width:13px;height:13px;border-radius:50%;
  background:#f43f5e;box-shadow:0 0 0 2px #030712;animation:blink 1.4s infinite;
}
@keyframes fabPulse{0%,100%{box-shadow:0 0 18px rgba(6,182,212,.4)}50%{box-shadow:0 0 30px rgba(6,182,212,.7)}}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.35}}
/* ============ FOOTER ============ */
.site-footer{
  background:linear-gradient(180deg,#030712 0%,#060f22 100%);
  border-top:1px solid rgba(56,189,248,.16);
  padding:60px 0 26px;
  margin-top:0;
}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.foot-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.foot-brand b{display:block;font-size:14.5px;color:#fff;line-height:1.2}
.foot-brand small{display:block;font-size:10.5px;font-weight:600;color:var(--cyan);letter-spacing:1.4px;text-transform:uppercase;margin-top:3px}
.foot-about{font-size:13.4px;color:var(--muted);line-height:1.72;max-width:380px}
.foot-pay{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.foot-col h4{font-size:13px;letter-spacing:1.1px;text-transform:uppercase;color:#dbeafe;margin-bottom:16px}
.foot-col li{margin-bottom:10px}
.foot-col a{font-size:13.5px;color:var(--muted)}
.foot-col a:hover{color:var(--cyan)}
.foot-bottom{
  margin-top:42px;padding-top:20px;border-top:1px solid rgba(96,165,250,.14);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  font-size:12.5px;color:var(--dim);
}
.foot-bottom .age{display:inline-flex;align-items:center;gap:8px;color:#fca5a5;font-weight:600}
/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .feat-grid{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .trust-band{grid-template-columns:repeat(2,1fr)}
  .cta-block{grid-template-columns:1fr;padding:34px 26px}
  .foot-grid{grid-template-columns:1fr 1fr}
  .nav-links{
    position:fixed;top:74px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:6px;
    background:rgba(3,7,18,.97);border-bottom:1px solid rgba(56,189,248,.18);
    padding:16px 20px 22px;transform:translateY(-140%);
    transition:transform .35s var(--ease);backdrop-filter:blur(18px);
  }
  .nav-links.open{transform:translateY(0)}
  .nav-links a{padding:12px 14px;border-radius:12px;font-size:14.5px}
  .nav-toggle{display:grid}
}
@media (max-width:768px){
  section{padding:58px 0}
  .hero{padding:120px 0 54px}
  .scene-wrap{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:1fr}
  .feat-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .trust-band{grid-template-columns:1fr}
  .compare th,.compare td{padding:12px 13px;font-size:13px}
  .brand-text{font-size:13px}
  .btn-ghost,.btn-glow{padding:8px 13px;font-size:12px}
}
@media (max-width:520px){
  .container-x{padding:0 15px}
  .scene{grid-template-columns:1fr}
  .scene img{width:100%;height:150px}
  .hero-cta .btn-solid,.hero-cta .btn-outline{width:100%;justify-content:center}
  .foot-grid{grid-template-columns:1fr;gap:26px}
  .nav-inner{height:66px}
  .nav-links{top:66px}
  .brand-mark{width:36px;height:36px;border-radius:11px}
  .fab{width:52px;height:52px;bottom:88px;left:13px}
}

/* roulang page: article */
:root{
  --bg-0:#030712;
  --bg-1:#081229;
  --bg-2:#0b1730;
  --panel:rgba(18,34,64,.55);
  --panel-strong:rgba(11,23,48,.88);
  --line:rgba(96,165,250,.18);
  --line-strong:rgba(56,189,248,.5);
  --blue:#2563EB;
  --cyan:#38BDF8;
  --holo:#60A5FA;
  --text:#F8FAFC;
  --muted:#94A3B8;
  --dim:#64748B;
  --gold:#FBBF24;
  --radius-sm:12px;
  --radius:18px;
  --radius-lg:26px;
  --shadow:0 18px 44px -20px rgba(37,99,235,.75);
  --shadow-soft:0 10px 30px -18px rgba(3,7,18,.9);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text);
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--cyan);text-decoration:none;transition:color .25s var(--ease)}
a:hover{color:#7dd3fc}
button,input,select,textarea{font-family:inherit;font-size:inherit}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:8px}
.container-x{width:100%;max-width:1220px;margin:0 auto;padding:0 20px}
section{position:relative;padding:76px 0}
section[id]{scroll-margin-top:92px}
.section-alt{background:linear-gradient(180deg,#030712 0%,#081229 52%,#030712 100%)}
.section-alt-2{background:radial-gradient(1100px 480px at 12% 0%,rgba(37,99,235,.16),transparent 62%),#030712}
.divider-line{height:1px;background:linear-gradient(90deg,transparent,rgba(56,189,248,.35),transparent)}

/* ============ HEADER ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(3,7,18,.82);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(56,189,248,.14);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:74px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;flex-shrink:0}
.brand-mark{
  width:40px;height:40px;border-radius:13px;flex-shrink:0;
  background:linear-gradient(135deg,#2563EB,#38BDF8);
  display:grid;place-items:center;
  box-shadow:0 0 20px rgba(37,99,235,.6);
  color:#04121f;font-weight:800;font-size:13px;letter-spacing:.5px;
}
.brand-text{font-size:14.5px;font-weight:800;color:#fff;line-height:1.15;letter-spacing:-.2px}
.brand-text small{display:block;font-size:10.5px;font-weight:600;color:var(--cyan);letter-spacing:1.5px;text-transform:uppercase;margin-top:2px}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{
  display:inline-block;padding:9px 14px;border-radius:999px;
  color:var(--muted);font-size:13.5px;font-weight:500;text-decoration:none;
  transition:all .25s var(--ease);white-space:nowrap;
}
.nav-links a:hover{color:#fff;background:rgba(56,189,248,.1)}
.nav-links a.active{
  color:#fff;
  background:linear-gradient(135deg,rgba(37,99,235,.38),rgba(56,189,248,.2));
  box-shadow:inset 0 0 0 1px rgba(56,189,248,.42);
}
.nav-actions{display:flex;align-items:center;gap:9px;flex-shrink:0}
.btn-ghost{
  padding:9px 16px;border-radius:999px;border:1px solid rgba(96,165,250,.45);
  color:#dbeafe;font-size:13px;font-weight:600;background:transparent;
  text-decoration:none;transition:all .25s var(--ease);white-space:nowrap;
}
.btn-ghost:hover{background:rgba(96,165,250,.14);color:#fff;box-shadow:0 0 16px rgba(96,165,250,.35)}
.btn-glow{
  padding:10px 19px;border-radius:999px;border:none;
  background:linear-gradient(135deg,#2563EB,#38BDF8);
  color:#04121f;font-size:13px;font-weight:700;text-decoration:none;
  box-shadow:0 0 22px rgba(37,99,235,.55);
  transition:all .25s var(--ease);white-space:nowrap;
}
.btn-glow:hover{transform:translateY(-2px);box-shadow:0 0 32px rgba(56,189,248,.8);color:#04121f}
.btn-glow:active{transform:translateY(0)}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid rgba(96,165,250,.35);background:rgba(56,189,248,.08);
  color:#fff;place-items:center;cursor:pointer;transition:.25s;
}
.nav-toggle:hover{background:rgba(56,189,248,.18)}

/* ============ BUTTONS ============ */
.btn-solid{
  display:inline-flex;align-items:center;gap:9px;
  padding:14px 27px;border-radius:999px;border:none;
  background:linear-gradient(135deg,#2563EB,#38BDF8);
  color:#04121f;font-weight:700;font-size:14.5px;text-decoration:none;
  box-shadow:0 0 26px rgba(37,99,235,.6);
  transition:all .28s var(--ease);cursor:pointer;
}
.btn-solid:hover{transform:translateY(-3px);box-shadow:0 0 38px rgba(56,189,248,.85);color:#04121f}
.btn-solid:active{transform:translateY(0)}
.btn-outline{
  display:inline-flex;align-items:center;gap:9px;
  padding:13px 26px;border-radius:999px;
  border:1px solid rgba(96,165,250,.5);background:rgba(56,189,248,.06);
  color:#dbeafe;font-weight:600;font-size:14.5px;text-decoration:none;
  transition:all .28s var(--ease);cursor:pointer;
}
.btn-outline:hover{background:rgba(56,189,248,.16);color:#fff;box-shadow:0 0 22px rgba(56,189,248,.4)}
.btn-mini{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 18px;border-radius:999px;font-size:13px;font-weight:600;
  border:1px solid rgba(56,189,248,.42);background:rgba(56,189,248,.08);
  color:#bae6fd;text-decoration:none;transition:all .25s var(--ease);
}
.btn-mini:hover{background:rgba(56,189,248,.2);color:#fff;box-shadow:0 0 18px rgba(56,189,248,.4)}

/* ============ ARTICLE HERO ============ */
.article-hero{
  position:relative;overflow:hidden;
  padding:142px 0 64px;
  background:
    linear-gradient(180deg,rgba(3,7,18,.8) 0%,rgba(3,7,18,.93) 58%,#030712 100%),
    url('/assets/images/b397e17247604618.jpg') center/cover no-repeat;
  border-bottom:1px solid rgba(56,189,248,.14);
}
.article-hero::after{
  content:'';position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(56,189,248,.055) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(56,189,248,.055) 1px,transparent 1px);
  background-size:54px 54px;
  -webkit-mask-image:radial-gradient(circle at 24% 22%,#000 0%,transparent 70%);
  mask-image:radial-gradient(circle at 24% 22%,#000 0%,transparent 70%);
}
.hero-glow{
  position:absolute;width:520px;height:520px;left:-140px;top:-180px;border-radius:50%;
  background:radial-gradient(circle,rgba(37,99,235,.42),transparent 68%);
  filter:blur(20px);pointer-events:none;
}
.crumbs{
  position:relative;z-index:2;
  display:flex;align-items:center;gap:9px;flex-wrap:wrap;
  font-size:12.5px;color:var(--dim);margin-bottom:22px;
}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:var(--cyan)}
.crumbs i{font-size:9px;color:#334155}
.crumbs span{color:#cbd5e1}
.article-hero-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.35fr .85fr;gap:48px;align-items:center;
}
.tag-live{
  display:inline-flex;align-items:center;gap:9px;
  padding:7px 15px;border-radius:999px;
  background:rgba(37,99,235,.18);border:1px solid rgba(56,189,248,.38);
  color:#7dd3fc;font-size:11.5px;font-weight:700;letter-spacing:1.3px;text-transform:uppercase;
}
.tag-live i{font-size:11px}
.article-hero h1{
  font-size:clamp(26px,3.9vw,44px);
  line-height:1.2;letter-spacing:-1px;
  margin:20px 0 18px;font-weight:800;
}
.article-lead{color:#cbd5e1;font-size:15.5px;line-height:1.72;max-width:660px;margin:0 0 24px}
.article-meta{
  display:flex;flex-wrap:wrap;gap:10px 22px;
  color:var(--muted);font-size:12.5px;
}
.article-meta span{display:inline-flex;align-items:center;gap:8px}
.article-meta i{color:var(--cyan);font-size:12px}
.article-hero-media{
  margin:0;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid rgba(56,189,248,.28);
  box-shadow:0 26px 60px -28px rgba(37,99,235,.8);
  position:relative;
}
.article-hero-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.article-hero-media::before{
  content:'';position:absolute;inset:0;z-index:1;
  background:linear-gradient(160deg,rgba(3,7,18,.05),rgba(3,7,18,.45));
}

/* ============ ARTICLE LAYOUT ============ */
.article-wrap{
  display:grid;grid-template-columns:minmax(0,1fr) 340px;
  gap:52px;align-items:start;
}
.article-body{max-width:720px;width:100%}
.article-body h2{
  font-size:clamp(20px,2.3vw,26px);font-weight:800;letter-spacing:-.5px;
  margin:40px 0 14px;padding-left:16px;position:relative;color:#fff;
}
.article-body h2::before{
  content:'';position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:4px;
  background:linear-gradient(180deg,#38BDF8,#2563EB);
}
.article-body h3{font-size:18.5px;font-weight:700;margin:30px 0 12px;color:#e2e8f0}
.article-body h4{font-size:16px;font-weight:700;margin:24px 0 10px;color:#dbeafe}
.article-body p{margin:0 0 17px;color:#cbd5e1;line-height:1.72;font-size:15.5px}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:22px;color:#cbd5e1;font-size:15.5px;line-height:1.7}
.article-body li{margin-bottom:9px}
.article-body li::marker{color:var(--cyan)}
.article-body strong{color:#fff;font-weight:700}
.article-body em{color:#bae6fd;font-style:normal}
.article-body a{color:var(--cyan);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
.article-body a:hover{color:#fff}
.article-body img{border-radius:var(--radius);margin:24px 0;border:1px solid var(--line);width:100%}
.article-body blockquote{
  margin:26px 0;padding:20px 24px;border-radius:var(--radius);
  background:var(--panel);border-left:3px solid var(--cyan);
  color:#e2e8f0;font-size:15.5px;line-height:1.7;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body table{
  width:100%;border-collapse:collapse;margin:24px 0;font-size:14px;
  background:rgba(11,23,48,.6);border-radius:var(--radius);overflow:hidden;
}
.article-body th,.article-body td{
  padding:12px 14px;border-bottom:1px solid rgba(96,165,250,.14);text-align:left;color:#cbd5e1;
}
.article-body th{background:rgba(37,99,235,.22);color:#fff;font-weight:700;font-size:13px;letter-spacing:.3px}
.article-body tr:last-child td{border-bottom:none}
.article-body hr{border:none;height:1px;background:linear-gradient(90deg,transparent,rgba(56,189,248,.35),transparent);margin:34px 0}
.article-empty{
  padding:44px 30px;border-radius:var(--radius-lg);
  background:var(--panel);border:1px solid var(--line);text-align:left;
}
.article-empty h2{margin-top:0}
.article-empty p{color:var(--muted);margin-bottom:22px}

/* ============ SIDEBAR ============ */
.side-stack{display:flex;flex-direction:column;gap:20px;position:sticky;top:96px}
.side-panel{
  border-radius:var(--radius);padding:22px;
  background:var(--panel);border:1px solid var(--line);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow-soft);
}
.side-panel h3{
  font-size:13px;font-weight:700;letter-spacing:1.4px;text-transform:uppercase;
  color:#7dd3fc;margin:0 0 16px;display:flex;align-items:center;gap:9px;
}
.side-panel h3 i{font-size:12px}
.side-post{
  display:block;padding:13px 0;border-bottom:1px dashed rgba(96,165,250,.16);
  text-decoration:none;transition:padding-left .25s var(--ease);
}
.side-post:last-child{border-bottom:none;padding-bottom:0}
.side-post:hover{padding-left:6px}
.side-post-title{display:block;font-size:14px;font-weight:600;color:#e2e8f0;line-height:1.5;margin-bottom:5px}
.side-post:hover .side-post-title{color:var(--cyan)}
.side-post-date{display:block;font-size:11.5px;color:var(--dim)}
.side-stat{
  display:flex;align-items:baseline;justify-content:space-between;gap:12px;
  padding:11px 0;border-bottom:1px solid rgba(96,165,250,.1);
}
.side-stat:last-child{border-bottom:none;padding-bottom:0}
.side-stat span{font-size:13px;color:var(--muted)}
.side-stat b{font-size:16px;color:var(--cyan);font-weight:800;letter-spacing:-.3px}
.side-note{
  font-size:12.5px;color:var(--dim);line-height:1.6;margin:14px 0 0;
}

/* ============ SECTION HEAD ============ */
.sec-head{max-width:760px;margin-bottom:44px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:11.5px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;
  color:#7dd3fc;margin-bottom:14px;
}
.sec-eyebrow i{font-size:11px}
.sec-title{font-size:clamp(22px,3vw,34px);font-weight:800;letter-spacing:-.8px;line-height:1.24;margin:0 0 14px;color:#fff}
.sec-sub{color:var(--muted);font-size:15px;line-height:1.7;margin:0}

/* ============ METRICS ============ */
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.metric-card{
  border-radius:var(--radius);padding:24px 22px;
  background:linear-gradient(160deg,rgba(18,34,64,.72),rgba(8,18,41,.55));
  border:1px solid var(--line);
  transition:all .3s var(--ease);
}
.metric-card:hover{
  transform:translateY(-5px);
  border-color:var(--line-strong);
  box-shadow:0 0 30px -6px rgba(56,189,248,.5);
}
.metric-card i{font-size:17px;color:var(--cyan);margin-bottom:14px;display:block}
.metric-value{font-size:clamp(24px,3vw,34px);font-weight:800;letter-spacing:-1px;color:#fff;line-height:1.1}
.metric-value em{font-style:normal;font-size:15px;color:var(--cyan);font-weight:700;margin-left:3px}
.metric-label{font-size:13.5px;font-weight:600;color:#dbeafe;margin-top:9px}
.metric-note{font-size:12.5px;color:var(--dim);margin-top:6px;line-height:1.55}

/* ============ SPLIT / MECHANISM ============ */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
.split-media{
  border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid rgba(56,189,248,.24);
  box-shadow:0 26px 60px -30px rgba(37,99,235,.85);
}
.split-media img{width:100%;aspect-ratio:16/11;object-fit:cover}
.feature-list{list-style:none;margin:24px 0 0;padding:0;display:flex;flex-direction:column;gap:16px}
.feature-list li{display:flex;gap:14px;align-items:flex-start}
.feature-ico{
  width:38px;height:38px;flex-shrink:0;border-radius:12px;
  display:grid;place-items:center;
  background:rgba(37,99,235,.22);border:1px solid rgba(56,189,248,.35);
  color:var(--cyan);font-size:14px;
}
.feature-list b{display:block;color:#fff;font-size:14.5px;font-weight:700;margin-bottom:3px}
.feature-list p{margin:0;font-size:13.5px;color:var(--muted);line-height:1.62}

/* ============ RTP TABLE ============ */
.table-shell{
  border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--line);background:rgba(8,18,41,.72);
}
.table-shell table{width:100%;border-collapse:collapse;font-size:14px}
.table-shell th{
  background:rgba(37,99,235,.24);color:#fff;font-weight:700;font-size:12.5px;
  letter-spacing:.6px;text-transform:uppercase;padding:15px 18px;text-align:left;
  border-bottom:1px solid rgba(56,189,248,.22);
}
.table-shell td{
  padding:15px 18px;border-bottom:1px solid rgba(96,165,250,.1);color:#cbd5e1;
}
.table-shell tbody tr{transition:background .25s var(--ease)}
.table-shell tbody tr:hover{background:rgba(56,189,248,.07)}
.table-shell tbody tr:last-child td{border-bottom:none}
.pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 11px;border-radius:999px;font-size:12px;font-weight:700;
  background:rgba(56,189,248,.14);color:#7dd3fc;border:1px solid rgba(56,189,248,.3);
}
.pill.hot{background:rgba(244,63,94,.16);color:#fda4af;border-color:rgba(244,63,94,.35)}
.pill.gold{background:rgba(251,191,36,.15);color:#fcd34d;border-color:rgba(251,191,36,.32)}
.table-note{font-size:12.5px;color:var(--dim);margin:16px 0 0}

/* ============ TIMELINE ============ */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:12px}
.tl-item{position:relative;padding:0 22px 0 0}
.tl-item::before{
  content:'';position:absolute;top:19px;left:44px;right:-8px;height:1px;
  background:linear-gradient(90deg,rgba(56,189,248,.5),rgba(56,189,248,.08));
}
.tl-item:last-child::before{display:none}
.tl-num{
  width:40px;height:40px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(135deg,#2563EB,#38BDF8);color:#04121f;
  font-weight:800;font-size:15px;box-shadow:0 0 20px rgba(37,99,235,.55);
  position:relative;z-index:2;margin-bottom:18px;
}
.tl-item h4{margin:0 0 8px;font-size:15px;font-weight:700;color:#fff}
.tl-item p{margin:0;font-size:13.5px;color:var(--muted);line-height:1.65}

/* ============ CHANNELS ============ */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.channel-card{
  display:block;text-decoration:none;border-radius:var(--radius-lg);overflow:hidden;
  background:var(--panel);border:1px solid var(--line);
  transition:all .32s var(--ease);
}
.channel-card:hover{transform:translateY(-6px);border-color:var(--line-strong);box-shadow:0 0 34px -8px rgba(56,189,248,.6)}
.channel-thumb{position:relative;aspect-ratio:16/9;overflow:hidden}
.channel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.channel-card:hover .channel-thumb img{transform:scale(1.06)}
.channel-thumb::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(3,7,18,.1),rgba(3,7,18,.78));
}
.channel-tag{
  position:absolute;left:14px;top:14px;z-index:2;
  padding:5px 12px;border-radius:999px;font-size:11px;font-weight:700;letter-spacing:.8px;
  text-transform:uppercase;background:rgba(3,7,18,.78);color:#7dd3fc;
  border:1px solid rgba(56,189,248,.4);
}
.channel-body{padding:22px}
.channel-body h3{margin:0 0 9px;font-size:17px;font-weight:700;color:#fff;line-height:1.35}
.channel-body p{margin:0;font-size:13.5px;color:var(--muted);line-height:1.65}
.channel-more{
  display:inline-flex;align-items:center;gap:7px;margin-top:16px;
  font-size:13px;font-weight:700;color:var(--cyan);
}
.channel-card:hover .channel-more{color:#fff}

/* ============ NEWS ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{
  display:flex;flex-direction:column;text-decoration:none;
  border-radius:var(--radius);overflow:hidden;
  background:var(--panel);border:1px solid var(--line);
  transition:all .3s var(--ease);
}
.news-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:0 0 30px -10px rgba(56,189,248,.6)}
.news-thumb{aspect-ratio:16/10;overflow:hidden}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.news-card:hover .news-thumb img{transform:scale(1.05)}
.news-body{padding:20px;display:flex;flex-direction:column;gap:9px;flex:1}
.news-date{font-size:11.5px;color:var(--dim);letter-spacing:.4px;text-transform:uppercase}
.news-body h3{margin:0;font-size:15.5px;font-weight:700;color:#e2e8f0;line-height:1.5}
.news-card:hover .news-body h3{color:var(--cyan)}
.news-more{margin-top:auto;font-size:12.5px;font-weight:700;color:var(--cyan);display:inline-flex;gap:6px;align-items:center}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:900px}
.faq-item{
  border-radius:var(--radius);overflow:hidden;
  background:var(--panel);border:1px solid var(--line);
  transition:border-color .28s var(--ease);
}
.faq-item:hover{border-color:rgba(56,189,248,.34)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:19px 22px;background:transparent;border:none;cursor:pointer;
  color:#fff;font-size:15px;font-weight:600;text-align:left;line-height:1.5;
}
.faq-q i{color:var(--cyan);font-size:13px;transition:transform .3s var(--ease);flex-shrink:0}
.faq-item.open .faq-q i{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .38s var(--ease)}
.faq-a p{margin:0;padding:0 22px 20px;color:var(--muted);font-size:14px;line-height:1.7}
.faq-item.open .faq-a{max-height:340px}

/* ============ CTA ============ */
.cta-band{
  border-radius:var(--radius-lg);padding:48px;
  background:
    radial-gradient(700px 320px at 88% 0%,rgba(56,189,248,.22),transparent 62%),
    linear-gradient(150deg,rgba(18,34,64,.92),rgba(8,18,41,.95));
  border:1px solid rgba(56,189,248,.3);
  display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center;
  box-shadow:0 30px 70px -40px rgba(37,99,235,.9);
}
.cta-band h2{font-size:clamp(22px,2.8vw,32px);font-weight:800;letter-spacing:-.8px;margin:0 0 14px;color:#fff;line-height:1.25}
.cta-band p{color:var(--muted);font-size:15px;line-height:1.7;margin:0 0 22px}
.cta-pay{display:flex;flex-wrap:wrap;gap:9px}
.lead-form{display:flex;flex-direction:column;gap:13px}
.lead-form label{font-size:12.5px;font-weight:700;letter-spacing:.8px;text-transform:uppercase;color:#7dd3fc}
.lead-form input,.lead-form select{
  width:100%;padding:13px 16px;border-radius:var(--radius-sm);
  background:rgba(3,7,18,.72);border:1px solid rgba(96,165,250,.28);
  color:#fff;font-size:14px;transition:all .25s var(--ease);
}
.lead-form input::placeholder{color:#475569}
.lead-form input:focus,.lead-form select:focus{
  outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(56,189,248,.16);
}
.lead-form .btn-solid{justify-content:center;width:100%}
.lead-hint{font-size:12px;color:var(--dim);line-height:1.6;margin:0}

/* ============ FOOTER ============ */
.site-footer{
  background:linear-gradient(180deg,#030712,#050d1f 70%,#030712);
  border-top:1px solid rgba(56,189,248,.16);
  padding:64px 0 26px;margin-top:0;
}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:44px}
.foot-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.foot-brand b{display:block;font-size:14.5px;color:#fff;font-weight:800;line-height:1.2}
.foot-brand small{display:block;font-size:10.5px;color:var(--cyan);letter-spacing:1.4px;text-transform:uppercase;margin-top:3px}
.foot-about{font-size:13.5px;color:var(--muted);line-height:1.7;margin:0 0 20px;max-width:420px}
.foot-pay{display:flex;flex-wrap:wrap;gap:8px}
.pay-badge{
  padding:6px 13px;border-radius:999px;font-size:11.5px;font-weight:600;
  background:rgba(56,189,248,.1);border:1px solid rgba(56,189,248,.24);color:#bae6fd;
}
.foot-col h4{font-size:12.5px;font-weight:700;letter-spacing:1.3px;text-transform:uppercase;color:#7dd3fc;margin:0 0 18px}
.foot-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:11px}
.foot-col a{font-size:13.5px;color:var(--muted);text-decoration:none;transition:all .25s var(--ease)}
.foot-col a:hover{color:var(--cyan);padding-left:4px}
.foot-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(96,165,250,.14);
  font-size:12.5px;color:var(--dim);
}
.foot-bottom .age{display:inline-flex;align-items:center;gap:8px;color:#fda4af}

/* ============ FAB ============ */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:900;
  width:56px;height:56px;border-radius:18px;
  display:grid;place-items:center;
  background:rgba(7,7,13,.82);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(56,189,248,.55);
  color:#7dd3fc;font-size:20px;text-decoration:none;
  box-shadow:0 0 22px rgba(56,189,248,.45);
  opacity:.78;
  transition:all .3s var(--ease);
  animation:fabFloat 3.4s ease-in-out infinite;
}
.fab:hover{
  opacity:1;color:#fff;
  transform:translateY(-4px) scale(1.08);
  box-shadow:0 0 36px rgba(56,189,248,.9);
  animation-play-state:paused;
}
.fab:active{transform:scale(.94)}
.fab-dot{
  position:absolute;top:9px;right:9px;width:10px;height:10px;border-radius:50%;
  background:#f43f5e;box-shadow:0 0 0 2px rgba(3,7,18,.9);
  animation:dotPulse 1.7s infinite;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
@keyframes dotPulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.8)}}

/* ============ RESPONSIVE ============ */
@media (max-width:1080px){
  .article-hero-grid{grid-template-columns:1fr;gap:34px}
  .article-hero-media{max-width:560px}
  .article-wrap{grid-template-columns:1fr;gap:44px}
  .side-stack{position:static}
  .split{grid-template-columns:1fr;gap:34px}
  .metric-grid{grid-template-columns:repeat(2,1fr)}
  .channel-grid,.news-grid{grid-template-columns:repeat(2,1fr)}
  .timeline{grid-template-columns:repeat(2,1fr);gap:34px 0}
  .tl-item:nth-child(2)::before{display:none}
  .cta-band{grid-template-columns:1fr;gap:34px;padding:38px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:1024px){
  .nav-links{
    position:fixed;top:74px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:6px;
    background:rgba(3,7,18,.97);
    backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
    padding:16px 20px 24px;
    border-bottom:1px solid rgba(56,189,248,.18);
    transform:translateY(-14px);opacity:0;pointer-events:none;
    transition:all .3s var(--ease);
    max-height:calc(100vh - 74px);overflow-y:auto;
  }
  .nav-links.open{transform:translateY(0);opacity:1;pointer-events:auto}
  .nav-links a{padding:12px 14px;font-size:14.5px;border-radius:12px}
  .nav-toggle{display:grid}
}
@media (max-width:768px){
  section{padding:58px 0}
  .article-hero{padding:118px 0 48px}
  .metric-grid{grid-template-columns:1fr}
  .channel-grid,.news-grid{grid-template-columns:1fr}
  .timeline{grid-template-columns:1fr;gap:28px}
  .tl-item{padding:0}
  .tl-item::before{display:none}
  .table-shell{overflow-x:auto}
  .table-shell table{min-width:620px}
  .faq-q{font-size:14px;padding:16px 18px}
  .faq-a p{padding:0 18px 18px}
  .cta-band{padding:28px 22px;border-radius:var(--radius)}
  .foot-grid{grid-template-columns:1fr;gap:32px}
  .foot-bottom{flex-direction:column;align-items:flex-start}
  .fab{bottom:84px;left:12px;width:52px;height:52px;border-radius:16px}
}
@media (max-width:520px){
  .container-x{padding:0 16px}
  .brand-text{font-size:12.5px}
  .brand-text small{font-size:9px;letter-spacing:1px}
  .nav-inner{gap:8px}
  .btn-ghost{padding:8px 11px;font-size:11.5px}
  .btn-glow{padding:8px 13px;font-size:11.5px}
  .nav-toggle{width:38px;height:38px}
  .article-hero h1{font-size:23px;letter-spacing:-.4px}
  .hero-cta{flex-direction:column;align-items:stretch}
  .btn-solid,.btn-outline{justify-content:center;width:100%}
  .metric-card{padding:20px 18px}
  .side-panel{padding:18px}
}

/* roulang page: category3 */
:root{
  --bg-0:#030712;
  --bg-1:#081229;
  --bg-2:#0b1730;
  --panel:rgba(18,34,64,.55);
  --panel-strong:rgba(11,23,48,.88);
  --line:rgba(96,165,250,.18);
  --line-strong:rgba(56,189,248,.5);
  --blue:#2563EB;
  --cyan:#38BDF8;
  --holo:#60A5FA;
  --text:#F8FAFC;
  --muted:#94A3B8;
  --dim:#64748B;
  --gold:#FBBF24;
  --radius-sm:12px;
  --radius:18px;
  --radius-lg:26px;
  --shadow:0 18px 44px -20px rgba(37,99,235,.75);
  --shadow-soft:0 10px 30px -18px rgba(3,7,18,.9);
  --ease:cubic-bezier(.22,.61,.36,1);
}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text);
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--cyan);text-decoration:none;transition:color .25s var(--ease)}
a:hover{color:#7dd3fc}
button,input,select,textarea{font-family:inherit;font-size:inherit}
.container-x{width:100%;max-width:1220px;margin:0 auto;padding:0 20px}
section{position:relative;padding:76px 0}
section[id]{scroll-margin-top:92px}
.section-alt{background:linear-gradient(180deg,#030712 0%,#081229 52%,#030712 100%)}
.section-alt-2{background:radial-gradient(1100px 480px at 12% 0%,rgba(37,99,235,.16),transparent 62%),#030712}
.divider-line{height:1px;background:linear-gradient(90deg,transparent,rgba(56,189,248,.35),transparent)}
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(3,7,18,.82);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(56,189,248,.14);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:74px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;flex-shrink:0}
.brand-mark{
  width:40px;height:40px;border-radius:13px;flex-shrink:0;
  background:linear-gradient(135deg,#2563EB,#38BDF8);
  display:grid;place-items:center;
  box-shadow:0 0 20px rgba(37,99,235,.6);
  color:#04121f;font-weight:800;font-size:13px;letter-spacing:.5px;
}
.brand-text{font-size:14.5px;font-weight:800;color:#fff;line-height:1.15;letter-spacing:-.2px}
.brand-text small{display:block;font-size:10.5px;font-weight:600;color:var(--cyan);letter-spacing:1.5px;text-transform:uppercase;margin-top:2px}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{
  display:inline-block;padding:9px 14px;border-radius:999px;
  color:var(--muted);font-size:13.5px;font-weight:500;text-decoration:none;
  transition:all .25s var(--ease);white-space:nowrap;
}
.nav-links a:hover{color:#fff;background:rgba(56,189,248,.1)}
.nav-links a.active{
  color:#fff;
  background:linear-gradient(135deg,rgba(37,99,235,.38),rgba(56,189,248,.2));
  box-shadow:inset 0 0 0 1px rgba(56,189,248,.42);
}
.nav-actions{display:flex;align-items:center;gap:9px;flex-shrink:0}
.btn-ghost{
  padding:9px 16px;border-radius:999px;border:1px solid rgba(96,165,250,.45);
  color:#dbeafe;font-size:13px;font-weight:600;background:transparent;
  text-decoration:none;transition:all .25s var(--ease);white-space:nowrap;
}
.btn-ghost:hover{background:rgba(96,165,250,.14);color:#fff;box-shadow:0 0 16px rgba(96,165,250,.35)}
.btn-glow{
  padding:10px 19px;border-radius:999px;border:none;
  background:linear-gradient(135deg,#2563EB,#38BDF8);
  color:#04121f;font-size:13px;font-weight:700;text-decoration:none;
  box-shadow:0 0 22px rgba(37,99,235,.55);
  transition:all .25s var(--ease);white-space:nowrap;
}
.btn-glow:hover{transform:translateY(-2px);box-shadow:0 0 32px rgba(56,189,248,.8);color:#04121f}
.btn-glow:active{transform:translateY(0)}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid rgba(96,165,250,.35);background:rgba(56,189,248,.08);
  color:#fff;place-items:center;cursor:pointer;transition:.25s;
}
.nav-toggle:hover{background:rgba(56,189,248,.18)}
.hero{
  position:relative;overflow:hidden;
  padding:148px 0 70px;
  background:
    linear-gradient(180deg,rgba(3,7,18,.74) 0%,rgba(3,7,18,.9) 55%,#030712 100%),
    url('/assets/images/b397e17247604618.jpg') center/cover no-repeat;
  border-bottom:1px solid rgba(56,189,248,.14);
}
.hero::after{
  content:'';position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(56,189,248,.055) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(56,189,248,.055) 1px,transparent 1px);
  background-size:54px 54px;
  -webkit-mask-image:radial-gradient(circle at 28% 26%,#000 0%,transparent 72%);
  mask-image:radial-gradient(circle at 28% 26%,#000 0%,transparent 72%);
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.25fr .75fr;gap:34px;align-items:end}
.hero-copy{max-width:760px}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  padding:7px 15px;border-radius:999px;
  background:rgba(37,99,235,.16);border:1px solid rgba(56,189,248,.35);
  color:#7dd3fc;font-size:11.5px;font-weight:700;letter-spacing:1.4px;text-transform:uppercase;
}
.eyebrow i{font-size:11px}
.hero h1{
  font-size:clamp(28px,4.4vw,54px);
  line-height:1.14;letter-spacing:-1.1px;
  margin:22px 0 18px;
}
.hero h1 .hl{
  background:linear-gradient(115deg,#38BDF8 0%,#2563EB 48%,#60A5FA 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{color:#cbd5e1;font-size:16px;line-height:1.72;max-width:780px;margin-bottom:28px}
.hero-cta{display:flex;flex-wrap:wrap;gap:13px;align-items:center}
.btn-solid{
  display:inline-flex;align-items:center;gap:9px;
  padding:14px 27px;border-radius:999px;border:none;
  background:linear-gradient(135deg,#2563EB,#38BDF8);
  color:#04121f;font-weight:700;font-size:14.5px;text-decoration:none;
  box-shadow:0 0 26px rgba(37,99,235,.6);
  transition:all .28s var(--ease);
}
.btn-solid:hover{transform:translateY(-3px);box-shadow:0 0 38px rgba(56,189,248,.85);color:#04121f}
.btn-outline{
  display:inline-flex;align-items:center;gap:9px;
  padding:13px 26px;border-radius:999px;
  border:1px solid rgba(96,165,250,.5);background:rgba(56,189,248,.06);
  color:#dbeafe;font-weight:600;font-size:14.5px;text-decoration:none;
  transition:all .28s var(--ease);
}
.btn-outline:hover{background:rgba(56,189,248,.16);color:#fff;box-shadow:0 0 22px rgba(56,189,248,.4)}
.hero-trust{display:flex;flex-wrap:wrap;gap:18px;margin-top:24px;color:var(--muted);font-size:13px}
.hero-trust span{display:inline-flex;align-items:center;gap:8px}
.hero-trust i{color:var(--cyan)}
.spotlight-card{
  position:relative;
  border:1px solid rgba(96,165,250,.24);
  border-radius:var(--radius-lg);
  overflow:hidden;
  background:linear-gradient(180deg,rgba(11,23,48,.92),rgba(3,7,18,.82));
  box-shadow:var(--shadow);
  backdrop-filter:blur(16px);
}
.spotlight-card img{width:100%;height:260px;object-fit:cover;opacity:.86}
.spotlight-body{padding:22px}
.spotlight-body h2{font-size:22px;line-height:1.3;margin:12px 0 10px}
.spotlight-body p{color:var(--muted);font-size:14px;line-height:1.7;margin:0}
.metric-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:rgba(56,189,248,.16);
  border:1px solid rgba(56,189,248,.18);
  border-radius:var(--radius);
  overflow:hidden;
}
.metric-box{background:var(--panel-strong);padding:20px}
.metric-box span{display:block;color:var(--muted);font-size:12.5px;margin-bottom:5px}
.metric-box strong{display:block;font-size:28px;line-height:1.1;color:#fff}
.metric-box small{color:var(--cyan);font-size:12px}
.section-kicker{
  display:inline-flex;align-items:center;gap:8px;
  color:var(--cyan);font-size:12px;font-weight:700;
  letter-spacing:1.4px;text-transform:uppercase;margin-bottom:12px;
}
.section-head{max-width:760px;margin-bottom:34px}
.section-head h2{font-size:clamp(24px,3vw,38px);line-height:1.22;margin:0 0 14px;letter-spacing:-.5px}
.section-head p{color:var(--muted);font-size:15px;line-height:1.75;margin:0}
.matrix-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.matrix-card{
  background:linear-gradient(180deg,rgba(18,34,64,.66),rgba(8,18,41,.72));
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:24px;
  transition:transform .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease);
}
.matrix-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--shadow)}
.matrix-icon{
  width:46px;height:46px;border-radius:14px;
  display:grid;place-items:center;
  background:rgba(37,99,235,.18);
  border:1px solid rgba(56,189,248,.32);
  color:var(--cyan);font-size:18px;margin-bottom:16px;
}
.matrix-card h3{font-size:18px;line-height:1.35;margin:0 0 10px}
.matrix-card p{color:var(--muted);font-size:14px;line-height:1.7;margin:0}
.compare-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:28px;align-items:start}
.compare-panel{
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:26px;
  background:var(--panel);
  backdrop-filter:blur(14px);
}
.compare-panel h3{margin:0 0 16px;font-size:20px}
.compare-list{list-style:none;padding:0;margin:0}
.compare-list li{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid rgba(96,165,250,.12);color:#dbeafe;font-size:14px}
.compare-list li:last-child{border-bottom:0}
.compare-list i{color:var(--cyan);margin-top:4px}
.compare-visual{position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);min-height:360px}
.compare-visual img{width:100%;height:100%;min-height:360px;object-fit:cover}
.compare-visual::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,7,18,.08),rgba(3,7,18,.88))}
.compare-caption{position:absolute;left:22px;right:22px;bottom:22px;z-index:2}
.compare-caption strong{display:block;font-size:24px;margin-bottom:6px}
.compare-caption span{color:#cbd5e1;font-size:13.5px}
.timeline{position:relative;margin-top:12px}
.timeline::before{content:'';position:absolute;left:17px;top:0;bottom:0;width:1px;background:linear-gradient(180deg,transparent,rgba(56,189,248,.45),transparent)}
.timeline-item{position:relative;padding-left:54px;margin-bottom:22px}
.timeline-item:last-child{margin-bottom:0}
.timeline-dot{
  position:absolute;left:0;top:2px;width:35px;height:35px;border-radius:50%;
  background:linear-gradient(135deg,#2563EB,#38BDF8);display:grid;place-items:center;
  color:#04121f;font-size:12px;font-weight:800;box-shadow:0 0 20px rgba(37,99,235,.55);
}
.timeline-item h3{font-size:17px;margin:0 0 6px}
.timeline-item p{color:var(--muted);font-size:14px;line-height:1.7;margin:0}
.channel-row{display:flex;gap:10px;flex-wrap:wrap}
.channel-pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 14px;border-radius:999px;
  border:1px solid rgba(96,165,250,.26);background:rgba(56,189,248,.08);
  color:#dbeafe;font-size:13px;font-weight:600;
}
.channel-pill i{color:var(--cyan)}
.article-list{display:grid;gap:14px}
.article-item{
  display:grid;grid-template-columns:180px 1fr auto;gap:18px;align-items:center;
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  background:linear-gradient(90deg,rgba(18,34,64,.66),rgba(8,18,41,.72));
  transition:border-color .25s var(--ease),transform .25s var(--ease);
}
.article-item:hover{border-color:var(--line-strong);transform:translateY(-3px)}
.article-item img{width:100%;height:120px;object-fit:cover}
.article-body{padding:16px 0}
.article-body span{color:var(--cyan);font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.8px}
.article-body h3{font-size:17px;line-height:1.4;margin:6px 0 8px}
.article-body h3 a{color:#fff}
.article-body p{color:var(--muted);font-size:13.5px;line-height:1.65;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.article-arrow{padding-right:22px;color:var(--cyan);font-size:18px}
.cms-empty{color:var(--muted);padding:20px;border:1px dashed rgba(96,165,250,.35);border-radius:var(--radius);background:rgba(18,34,64,.35)}
.faq-list{display:grid;gap:12px}
.faq-item{border:1px solid var(--line);border-radius:var(--radius);background:rgba(18,34,64,.45);overflow:hidden}
.faq-question{
  width:100%;display:flex;justify-content:space-between;gap:16px;align-items:center;
  padding:18px 20px;background:transparent;border:0;color:#fff;text-align:left;
  font-weight:700;font-size:15px;cursor:pointer;
}
.faq-question i{color:var(--cyan);transition:transform .25s var(--ease)}
.faq-item.open .faq-question i{transform:rotate(45deg)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .35s var(--ease);}
.faq-answer p{color:var(--muted);font-size:14px;line-height:1.72;margin:0;padding:0 20px 18px}
.faq-item.open .faq-answer{max-height:240px}
.cta-panel{
  border:1px solid rgba(56,189,248,.35);
  border-radius:var(--radius-lg);
  padding:34px;
  background:
    radial-gradient(700px 280px at 10% 0%,rgba(37,99,235,.25),transparent 65%),
    linear-gradient(135deg,rgba(11,23,48,.94),rgba(3,7,18,.92));
  box-shadow:var(--shadow);
  display:grid;grid-template-columns:1fr auto;gap:26px;align-items:center;
}
.cta-panel h2{font-size:clamp(22px,3vw,34px);line-height:1.25;margin:0 0 10px}
.cta-panel p{color:var(--muted);margin:0;font-size:14.5px;line-height:1.7}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form-control-custom{
  width:100%;padding:13px 15px;border-radius:14px;
  border:1px solid rgba(96,165,250,.28);
  background:rgba(3,7,18,.62);color:#fff;outline:none;
}
.form-control-custom::placeholder{color:#64748B}
.form-control-custom:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(56,189,248,.14)}
.site-footer{border-top:1px solid rgba(56,189,248,.14);background:#030712;padding:56px 0 24px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px}
.foot-brand{display:flex;gap:11px;align-items:center;margin-bottom:14px}
.foot-brand b{display:block;color:#fff;font-size:14px}
.foot-brand small{display:block;color:var(--cyan);font-size:11px;letter-spacing:.8px;text-transform:uppercase}
.foot-about{color:var(--muted);font-size:13.5px;line-height:1.7;max-width:420px}
.foot-pay{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}
.pay-badge{padding:7px 11px;border-radius:999px;border:1px solid rgba(96,165,250,.22);background:rgba(56,189,248,.07);color:#dbeafe;font-size:12px}
.foot-col h4{font-size:13px;color:#fff;text-transform:uppercase;letter-spacing:1px;margin-bottom:14px}
.foot-col ul{list-style:none;padding:0;margin:0}
.foot-col li{margin-bottom:9px}
.foot-col a{color:var(--muted);font-size:13.5px}
.foot-col a:hover{color:var(--cyan)}
.foot-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid rgba(96,165,250,.14);margin-top:34px;padding-top:20px;color:var(--dim);font-size:12.5px}
.age{display:inline-flex;align-items:center;gap:7px}
.fab-support{
  position:fixed;left:16px;bottom:96px;z-index:1050;
  width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;
  background:linear-gradient(135deg,#2563EB,#38BDF8);
  color:#04121f;border:1px solid rgba(224,242,254,.75);
  box-shadow:0 0 28px rgba(56,189,248,.65);
  animation:floatFab 3.2s ease-in-out infinite;
}
.fab-support:hover{transform:scale(1.08);color:#04121f}
.fab-support .badge-dot{position:absolute;top:2px;right:2px;width:12px;height:12px;border-radius:50%;background:#EF4444;box-shadow:0 0 0 2px #fff}
@keyframes floatFab{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}
@media (max-width:1024px){
  .hero-grid,.compare-wrap,.cta-panel{grid-template-columns:1fr}
  .metric-strip{grid-template-columns:repeat(2,1fr)}
  .nav-links a{padding:8px 10px;font-size:12.5px}
}
@media (max-width:820px){
  .nav-links{
    position:fixed;top:74px;left:14px;right:14px;
    display:none;flex-direction:column;align-items:stretch;
    padding:12px;border-radius:18px;
    background:rgba(3,7,18,.97);border:1px solid rgba(56,189,248,.28);
    box-shadow:var(--shadow-soft);
  }
  .nav-links.open{display:flex}
  .nav-toggle{display:grid}
  .matrix-grid,.foot-grid{grid-template-columns:1fr 1fr}
  .article-item{grid-template-columns:130px 1fr;gap:14px}
  .article-arrow{display:none}
}
@media (max-width:520px){
  section{padding:58px 0}
  .hero{padding:124px 0 54px}
  .hero h1{font-size:28px}
  .metric-strip,.matrix-grid,.foot-grid,.form-grid{grid-template-columns:1fr}
  .article-item{grid-template-columns:1fr}
  .article-item img{height:190px}
  .article-body{padding:0 16px 16px}
  .brand-text{font-size:13px}
  .brand-text small{font-size:9.5px;letter-spacing:1px}
  .btn-ghost{padding:8px 11px;font-size:12px}
  .btn-glow{padding:9px 13px;font-size:12px}
  .fab-support{left:14px;bottom:88px}
}

/* roulang page: category2 */
:root{
  --bg-0:#030712;
  --bg-1:#081229;
  --bg-2:#0b1730;
  --panel:rgba(18,34,64,.55);
  --panel-strong:rgba(11,23,48,.88);
  --line:rgba(96,165,250,.18);
  --line-strong:rgba(56,189,248,.5);
  --blue:#2563EB;
  --cyan:#38BDF8;
  --holo:#60A5FA;
  --text:#F8FAFC;
  --muted:#94A3B8;
  --dim:#64748B;
  --gold:#FBBF24;
  --radius-sm:12px;
  --radius:18px;
  --radius-lg:26px;
  --shadow:0 18px 44px -20px rgba(37,99,235,.75);
  --shadow-soft:0 10px 30px -18px rgba(3,7,18,.9);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text);
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--cyan);text-decoration:none;transition:color .25s var(--ease)}
a:hover{color:#7dd3fc}
button,input,select,textarea{font-family:inherit;font-size:inherit}
h1,h2,h3,h4{font-weight:800;letter-spacing:-.5px;line-height:1.25;margin:0}
p{margin:0 0 14px}
ul{margin:0;padding:0;list-style:none}
.container-x{width:100%;max-width:1220px;margin:0 auto;padding:0 20px}
section{position:relative;padding:76px 0}
section[id]{scroll-margin-top:92px}
.section-alt{background:linear-gradient(180deg,#030712 0%,#081229 52%,#030712 100%)}
.section-alt-2{background:radial-gradient(1100px 480px at 12% 0%,rgba(37,99,235,.16),transparent 62%),#030712}
.divider-line{height:1px;background:linear-gradient(90deg,transparent,rgba(56,189,248,.35),transparent)}

/* ============ HEADER ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(3,7,18,.82);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(56,189,248,.14);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:74px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;flex-shrink:0}
.brand-mark{
  width:40px;height:40px;border-radius:13px;flex-shrink:0;
  background:linear-gradient(135deg,#2563EB,#38BDF8);
  display:grid;place-items:center;
  box-shadow:0 0 20px rgba(37,99,235,.6);
  color:#04121f;font-weight:800;font-size:13px;letter-spacing:.5px;
}
.brand-text{font-size:14.5px;font-weight:800;color:#fff;line-height:1.15;letter-spacing:-.2px}
.brand-text small{display:block;font-size:10.5px;font-weight:600;color:var(--cyan);letter-spacing:1.5px;text-transform:uppercase;margin-top:2px}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{
  display:inline-block;padding:9px 14px;border-radius:999px;
  color:var(--muted);font-size:13.5px;font-weight:500;text-decoration:none;
  transition:all .25s var(--ease);white-space:nowrap;
}
.nav-links a:hover{color:#fff;background:rgba(56,189,248,.1)}
.nav-links a.active{
  color:#fff;
  background:linear-gradient(135deg,rgba(37,99,235,.38),rgba(56,189,248,.2));
  box-shadow:inset 0 0 0 1px rgba(56,189,248,.42);
}
.nav-actions{display:flex;align-items:center;gap:9px;flex-shrink:0}
.btn-ghost{
  padding:9px 16px;border-radius:999px;border:1px solid rgba(96,165,250,.45);
  color:#dbeafe;font-size:13px;font-weight:600;background:transparent;
  text-decoration:none;transition:all .25s var(--ease);white-space:nowrap;
}
.btn-ghost:hover{background:rgba(96,165,250,.14);color:#fff;box-shadow:0 0 16px rgba(96,165,250,.35)}
.btn-glow{
  padding:10px 19px;border-radius:999px;border:none;
  background:linear-gradient(135deg,#2563EB,#38BDF8);
  color:#04121f;font-size:13px;font-weight:700;text-decoration:none;
  box-shadow:0 0 22px rgba(37,99,235,.55);
  transition:all .25s var(--ease);white-space:nowrap;
}
.btn-glow:hover{transform:translateY(-2px);box-shadow:0 0 32px rgba(56,189,248,.8);color:#04121f}
.btn-glow:active{transform:translateY(0)}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid rgba(96,165,250,.35);background:rgba(56,189,248,.08);
  color:#fff;place-items:center;cursor:pointer;transition:.25s;
}
.nav-toggle:hover{background:rgba(56,189,248,.18)}

/* ============ BUTTONS ============ */
.btn-solid{
  display:inline-flex;align-items:center;gap:9px;
  padding:14px 27px;border-radius:999px;border:none;
  background:linear-gradient(135deg,#2563EB,#38BDF8);
  color:#04121f;font-weight:700;font-size:14.5px;text-decoration:none;
  box-shadow:0 0 26px rgba(37,99,235,.6);
  transition:all .28s var(--ease);
}
.btn-solid:hover{transform:translateY(-3px);box-shadow:0 0 38px rgba(56,189,248,.85);color:#04121f}
.btn-solid:active{transform:translateY(-1px)}
.btn-outline{
  display:inline-flex;align-items:center;gap:9px;
  padding:13px 26px;border-radius:999px;
  border:1px solid rgba(96,165,250,.5);background:rgba(56,189,248,.06);
  color:#dbeafe;font-weight:600;font-size:14.5px;text-decoration:none;
  transition:all .28s var(--ease);
}
.btn-outline:hover{background:rgba(56,189,248,.16);color:#fff;box-shadow:0 0 22px rgba(56,189,248,.4)}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}

/* ============ HERO ============ */
.hero{
  position:relative;overflow:hidden;
  padding:148px 0 70px;
  background:
    linear-gradient(180deg,rgba(3,7,18,.78) 0%,rgba(3,7,18,.92) 55%,#030712 100%),
    url('/assets/images/ff59e1b95a5ff0af.jpg') center/cover no-repeat;
  border-bottom:1px solid rgba(56,189,248,.14);
}
.hero::after{
  content:'';position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(56,189,248,.055) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(56,189,248,.055) 1px,transparent 1px);
  background-size:54px 54px;
  -webkit-mask-image:radial-gradient(circle at 28% 26%,#000 0%,transparent 72%);
  mask-image:radial-gradient(circle at 28% 26%,#000 0%,transparent 72%);
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.08fr .92fr;gap:44px;align-items:start}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  padding:7px 15px;border-radius:999px;
  background:rgba(37,99,235,.16);border:1px solid rgba(56,189,248,.35);
  color:#7dd3fc;font-size:11.5px;font-weight:700;letter-spacing:1.4px;text-transform:uppercase;
}
.hero h1{
  font-size:clamp(27px,4.1vw,50px);
  line-height:1.16;letter-spacing:-1.1px;
  margin:22px 0 18px;
}
.hero h1 .hl{
  background:linear-gradient(115deg,#38BDF8 0%,#2563EB 48%,#60A5FA 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{color:#cbd5e1;font-size:15.6px;line-height:1.72;max-width:680px;margin-bottom:28px}
.hero-cta{display:flex;flex-wrap:wrap;gap:13px;align-items:center}
.hero-trust{display:flex;flex-wrap:wrap;gap:18px;margin-top:26px;color:var(--muted);font-size:13px}
.hero-trust span{display:inline-flex;align-items:center;gap:7px}
.hero-trust i{color:var(--cyan)}

/* before / after */
.compare-panel{
  background:var(--panel-strong);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:22px;
  box-shadow:var(--shadow-soft);
  backdrop-filter:blur(16px);
}
.compare-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:16px}
.compare-head h2{font-size:15px;letter-spacing:.3px;color:#e2e8f0}
.compare-head .pill{
  font-size:10.5px;font-weight:700;letter-spacing:1.2px;text-transform:uppercase;
  padding:5px 11px;border-radius:999px;color:#7dd3fc;
  background:rgba(56,189,248,.12);border:1px solid rgba(56,189,248,.35);
}
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.compare-col{
  border-radius:var(--radius);
  padding:18px 16px;
  border:1px solid rgba(148,163,184,.18);
  background:rgba(15,23,42,.6);
}
.compare-col.after{
  border-color:var(--line-strong);
  background:linear-gradient(160deg,rgba(37,99,235,.22),rgba(56,189,248,.08));
  box-shadow:0 0 26px -10px rgba(56,189,248,.7);
}
.compare-col h3{font-size:12px;text-transform:uppercase;letter-spacing:1.3px;color:var(--muted);margin-bottom:12px}
.compare-col.after h3{color:#7dd3fc}
.compare-col li{display:flex;gap:9px;font-size:13.2px;color:#cbd5e1;padding:5px 0;line-height:1.5}
.compare-col li i{font-size:11px;margin-top:5px;color:var(--dim)}
.compare-col.after li i{color:var(--cyan)}
.compare-col li b{color:#fff;font-weight:700}
.compare-note{
  margin-top:16px;padding-top:14px;border-top:1px dashed rgba(96,165,250,.25);
  font-size:12.6px;color:var(--muted);
}

/* ============ SECTION HEAD ============ */
.sec-head{max-width:760px;margin-bottom:38px}
.sec-kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:11.5px;font-weight:700;letter-spacing:1.6px;text-transform:uppercase;color:var(--cyan);
  margin-bottom:12px;
}
.sec-head h2{font-size:clamp(22px,2.6vw,34px);letter-spacing:-.8px;margin-bottom:14px}
.sec-head p{color:var(--muted);font-size:15px;line-height:1.7;margin:0}

/* ============ STATS ============ */
.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.stat-card{
  position:relative;overflow:hidden;
  border-radius:var(--radius);
  padding:24px 22px;
  background:var(--panel);
  border:1px solid var(--line);
  backdrop-filter:blur(14px);
  transition:all .3s var(--ease);
}
.stat-card::before{
  content:'';position:absolute;top:0;left:0;width:100%;height:2px;
  background:linear-gradient(90deg,transparent,rgba(56,189,248,.8),transparent);
  opacity:.55;transition:opacity .3s var(--ease);
}
.stat-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 18px 40px -22px rgba(56,189,248,.85)}
.stat-card:hover::before{opacity:1}
.stat-label{font-size:11.5px;font-weight:600;letter-spacing:1.2px;text-transform:uppercase;color:var(--muted)}
.stat-value{
  font-size:34px;font-weight:800;letter-spacing:-1.4px;margin:8px 0 6px;
  background:linear-gradient(115deg,#e0f2fe,#38BDF8 60%,#2563EB);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-desc{font-size:13px;color:#a8b6cc;line-height:1.55}
.stat-foot{margin-top:14px;font-size:11.5px;color:var(--dim);display:flex;align-items:center;gap:7px}
.stat-foot .dot-live{width:7px;height:7px;border-radius:50%;background:#22c55e;box-shadow:0 0 8px #22c55e;animation:blink 1.6s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.25}}

/* ============ FEATURE / MATRIX ============ */
.matrix-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.feature-card{
  border-radius:var(--radius);
  padding:26px 24px;
  background:linear-gradient(160deg,rgba(18,34,64,.62),rgba(8,18,41,.72));
  border:1px solid var(--line);
  transition:all .3s var(--ease);
}
.feature-card:hover{border-color:var(--line-strong);transform:translateY(-3px);box-shadow:0 20px 42px -26px rgba(56,189,248,.9)}
.feature-top{display:flex;align-items:center;gap:13px;margin-bottom:14px}
.feature-icon{
  width:44px;height:44px;border-radius:14px;flex-shrink:0;
  display:grid;place-items:center;font-size:17px;color:#7dd3fc;
  background:rgba(56,189,248,.12);border:1px solid rgba(56,189,248,.32);
}
.feature-card h3{font-size:17px;letter-spacing:-.3px}
.feature-card p{color:#a9b7cd;font-size:14px;line-height:1.68;margin:0}
.feature-list{margin-top:14px;display:flex;flex-wrap:wrap;gap:8px}
.tag{
  display:inline-block;padding:5px 12px;border-radius:999px;
  font-size:11.5px;font-weight:600;letter-spacing:.4px;
  color:#bae6fd;background:rgba(37,99,235,.18);border:1px solid rgba(56,189,248,.28);
}
.tag.gold{color:#fde68a;background:rgba(251,191,36,.12);border-color:rgba(251,191,36,.32)}

/* ============ COMPARISON TABLE ============ */
.cmp-wrap{
  border-radius:var(--radius-lg);
  border:1px solid var(--line);
  background:var(--panel-strong);
  overflow:hidden;
  backdrop-filter:blur(14px);
}
.cmp-row{display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:0;border-bottom:1px solid rgba(96,165,250,.12)}
.cmp-row:last-child{border-bottom:none}
.cmp-row > div{padding:16px 20px;font-size:13.6px;color:#cbd5e1;line-height:1.55}
.cmp-row.head > div{
  font-size:11.5px;font-weight:700;letter-spacing:1.2px;text-transform:uppercase;
  color:var(--muted);background:rgba(37,99,235,.14);
}
.cmp-row.head > div:nth-child(3){color:#7dd3fc}
.cmp-row .cell-key{font-weight:600;color:#e2e8f0}
.cmp-row .cell-good{color:#7dd3fc;font-weight:600}
.cmp-row:hover > div{background:rgba(56,189,248,.05)}

/* ============ TIMELINE ============ */
.timeline{position:relative;padding-left:34px}
.timeline::before{
  content:'';position:absolute;left:9px;top:6px;bottom:6px;width:2px;
  background:linear-gradient(180deg,rgba(56,189,248,.7),rgba(37,99,235,.15));
}
.tl-item{position:relative;padding:0 0 30px 0}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:'';position:absolute;left:-31px;top:6px;width:14px;height:14px;border-radius:50%;
  background:#030712;border:2px solid var(--cyan);box-shadow:0 0 12px rgba(56,189,248,.8);
}
.tl-time{font-size:11.5px;font-weight:700;letter-spacing:1.3px;text-transform:uppercase;color:var(--cyan)}
.tl-item h3{font-size:17px;margin:7px 0 8px;letter-spacing:-.3px}
.tl-item p{color:#a9b7cd;font-size:14px;line-height:1.68;margin:0;max-width:720px}

/* ============ NEWS ============ */
.news-card{
  height:100%;display:flex;flex-direction:column;overflow:hidden;
  border-radius:var(--radius);
  background:var(--panel);
  border:1px solid var(--line);
  transition:all .3s var(--ease);
}
.news-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 22px 44px -28px rgba(56,189,248,.95)}
.news-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;display:block}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.news-card:hover .news-thumb img{transform:scale(1.06)}
.news-thumb::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(3,7,18,.05),rgba(3,7,18,.75));
}
.news-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-body h3{font-size:16px;line-height:1.45;letter-spacing:-.3px}
.news-body h3 a{color:#f1f5f9}
.news-body h3 a:hover{color:var(--cyan)}
.news-body p{font-size:13.4px;color:#9fb0c8;line-height:1.6;margin:0;flex:1}
.news-meta{font-size:11.5px;color:var(--dim);display:flex;align-items:center;gap:8px}
.empty-note{
  padding:26px;border-radius:var(--radius);border:1px dashed rgba(96,165,250,.35);
  color:var(--muted);font-size:14px;background:rgba(18,34,64,.35);
}

/* ============ GUARANTEE ============ */
.guard-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.guard-item{
  padding:22px 20px;border-radius:var(--radius);
  background:linear-gradient(160deg,rgba(18,34,64,.6),rgba(8,18,41,.7));
  border:1px solid var(--line);
  transition:all .3s var(--ease);
}
.guard-item:hover{border-color:var(--line-strong);transform:translateY(-3px)}
.guard-item i{font-size:20px;color:var(--cyan);margin-bottom:12px;display:block}
.guard-item h3{font-size:15px;margin-bottom:8px}
.guard-item p{font-size:13.2px;color:#a9b7cd;line-height:1.6;margin:0}
.pay-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.pay-badge{
  padding:8px 16px;border-radius:10px;font-size:12.5px;font-weight:600;color:#dbeafe;
  background:rgba(37,99,235,.16);border:1px solid rgba(96,165,250,.3);
}

/* ============ QUICK ANSWERS ============ */
.quick-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.quick-item{
  padding:22px 22px;border-radius:var(--radius);
  border-left:3px solid var(--cyan);
  background:rgba(18,34,64,.42);
  transition:background .3s var(--ease);
}
.quick-item:hover{background:rgba(37,99,235,.2)}
.quick-item h3{font-size:15.5px;margin-bottom:8px}
.quick-item p{font-size:13.6px;color:#a9b7cd;line-height:1.65;margin:0}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:920px}
.faq-item{
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:var(--panel);
  overflow:hidden;
  transition:border-color .3s var(--ease);
}
.faq-item[open]{border-color:var(--line-strong);background:rgba(18,34,64,.72)}
.faq-item summary{
  cursor:pointer;list-style:none;
  padding:18px 22px;font-size:15.5px;font-weight:600;color:#e8eefb;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:'\f067';font-family:'Font Awesome 6 Free';font-weight:900;
  font-size:12px;color:var(--cyan);transition:transform .3s var(--ease);
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item .faq-body{padding:0 22px 20px;color:#a9b7cd;font-size:14px;line-height:1.7}

/* ============ CTA / FORM ============ */
.cta-band{
  border-radius:var(--radius-lg);
  padding:38px 34px;
  background:
    radial-gradient(700px 320px at 12% 0%,rgba(56,189,248,.2),transparent 60%),
    linear-gradient(150deg,rgba(18,34,64,.9),rgba(8,18,41,.95));
  border:1px solid var(--line-strong);
  box-shadow:var(--shadow);
  display:grid;grid-template-columns:1fr 1fr;gap:38px;
}
.cta-band h2{font-size:clamp(21px,2.4vw,30px);margin-bottom:14px;letter-spacing:-.7px}
.cta-band p{color:#b6c4d8;font-size:14.5px;line-height:1.7}
.cta-points{display:flex;flex-direction:column;gap:10px;margin-top:18px}
.cta-points span{display:flex;align-items:center;gap:10px;font-size:13.6px;color:#cbd5e1}
.cta-points i{color:var(--cyan);font-size:12px}
.form-card{
  border-radius:var(--radius);
  padding:24px 22px;
  background:rgba(3,7,18,.62);
  border:1px solid rgba(96,165,250,.24);
}
.form-card h3{font-size:16px;margin-bottom:16px}
.field{margin-bottom:14px}
.field label{display:block;font-size:12.5px;font-weight:600;color:#b9c7db;margin-bottom:7px;letter-spacing:.3px}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border-radius:12px;
  background:rgba(8,18,41,.9);
  border:1px solid rgba(96,165,250,.24);
  color:#e8eefb;font-size:14px;
  transition:all .25s var(--ease);
}
.field input::placeholder,.field textarea::placeholder{color:#5c6b85}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--cyan);
  box-shadow:0 0 0 3px rgba(56,189,248,.16);
  background:rgba(11,23,48,.95);
}
.form-card .btn-solid{width:100%;justify-content:center;margin-top:6px}
.form-note{font-size:11.8px;color:var(--dim);margin-top:12px;line-height:1.55}
.form-ok{
  display:none;margin-top:14px;padding:12px 14px;border-radius:12px;font-size:13.2px;
  color:#bbf7d0;background:rgba(34,197,94,.12);border:1px solid rgba(34,197,94,.35);
}
.form-ok.show{display:block}

/* ============ FOOTER ============ */
.site-footer{
  border-top:1px solid rgba(56,189,248,.16);
  background:linear-gradient(180deg,#030712,#060f22 70%,#030712);
  padding:58px 0 26px;
}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.foot-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.foot-brand b{display:block;font-size:14.5px;color:#fff;letter-spacing:-.2px}
.foot-brand small{display:block;font-size:10.5px;font-weight:600;color:var(--cyan);letter-spacing:1.5px;text-transform:uppercase;margin-top:2px}
.foot-about{font-size:13.2px;color:#8ea0b8;line-height:1.7;max-width:420px}
.foot-pay{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.foot-pay .pay-badge{padding:6px 12px;font-size:11.5px}
.foot-col h4{font-size:13px;letter-spacing:.6px;color:#e2e8f0;margin-bottom:14px;text-transform:uppercase}
.foot-col li{margin-bottom:9px}
.foot-col a{font-size:13.2px;color:#8ea0b8}
.foot-col a:hover{color:var(--cyan)}
.foot-bottom{
  margin-top:38px;padding-top:20px;border-top:1px solid rgba(96,165,250,.14);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  font-size:12.5px;color:var(--dim);
}
.foot-bottom .age{display:inline-flex;align-items:center;gap:8px;color:#94a3b8}
.foot-bottom .age i{color:#f87171}

/* ============ FAB ============ */
.fab-neon{
  position:fixed;left:16px;bottom:96px;z-index:60;
  width:56px;height:56px;border-radius:999px;
  display:grid;place-items:center;
  color:#e0f2fe;font-size:20px;
  background:linear-gradient(135deg,rgba(37,99,235,.3),rgba(56,189,248,.2)),rgba(7,7,13,.82);
  border:1px solid rgba(56,189,248,.55);
  backdrop-filter:blur(12px);
  box-shadow:0 0 20px rgba(56,189,248,.45);
  opacity:.8;
  transition:all .3s var(--ease);
  animation:fabPulse 2.8s ease-in-out infinite;
}
.fab-neon:hover{opacity:1;transform:scale(1.1);box-shadow:0 0 34px rgba(56,189,248,.9);color:#fff}
.fab-neon:active{transform:scale(.94)}
.fab-dot{
  position:absolute;top:5px;right:5px;width:12px;height:12px;border-radius:50%;
  background:#38BDF8;box-shadow:0 0 10px #38BDF8;animation:blink 1.6s infinite;
}
@keyframes fabPulse{0%,100%{box-shadow:0 0 18px rgba(56,189,248,.4)}50%{box-shadow:0 0 30px rgba(56,189,248,.75)}}

/* ============ RESPONSIVE ============ */
@media (max-width:1080px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .guard-grid{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px}
  .cta-band{grid-template-columns:1fr;gap:26px}
  .nav-links{
    position:absolute;top:74px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;
    padding:14px 20px 20px;
    background:rgba(3,7,18,.97);
    border-bottom:1px solid rgba(56,189,248,.2);
    backdrop-filter:blur(18px);
    display:none;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 14px;border-radius:12px;font-size:14px}
  .nav-toggle{display:grid}
}
@media (max-width:768px){
  section{padding:58px 0}
  .hero{padding:126px 0 54px}
  .stat-grid{grid-template-columns:1fr}
  .matrix-grid{grid-template-columns:1fr}
  .quick-grid{grid-template-columns:1fr}
  .cmp-row{grid-template-columns:1fr}
  .cmp-row.head{display:none}
  .cmp-row > div{padding:12px 18px}
  .cmp-row > div::before{content:attr(data-label);display:block;font-size:10.5px;letter-spacing:1.1px;text-transform:uppercase;color:var(--dim);margin-bottom:4px}
  .guard-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .brand-text{font-size:13px}
  .brand-text small{letter-spacing:1px}
  .btn-ghost,.btn-glow{padding:8px 12px;font-size:12px}
  .cta-band{padding:26px 20px}
}
@media (max-width:520px){
  .container-x{padding:0 16px}
  .compare-grid{grid-template-columns:1fr}
  .hero h1{font-size:26px}
  .hero-cta{gap:10px}
  .btn-solid,.btn-outline{width:100%;justify-content:center}
  .stat-value{font-size:29px}
  .nav-inner{height:66px}
  .nav-links{top:66px}
  .fab-neon{width:52px;height:52px;bottom:84px;left:12px}
}

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