/* roulang page: index */
:root{
  --bg:#030712;
  --bg-2:#081229;
  --bg-3:#0b1730;
  --surface:rgba(15,25,48,.72);
  --surface-solid:#0d1730;
  --line:rgba(56,189,248,.18);
  --line-soft:rgba(148,163,184,.16);
  --primary:#2563eb;
  --primary-deep:#1d4ed8;
  --accent:#38bdf8;
  --holo:#60a5fa;
  --text:#f8fafc;
  --muted:#94a3b8;
  --dim:#64748b;
  --gold:#facc15;
  --green:#34d399;
  --rose:#fb7185;
  --radius-s:10px;
  --radius:16px;
  --radius-l:24px;
  --shadow:0 18px 45px -22px rgba(2,6,23,.95);
  --glow:0 0 22px rgba(56,189,248,.35);
  --glow-strong:0 0 34px rgba(37,99,235,.55);
  --pad-section:88px;
  --font:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background:var(--bg);
  background-image:
    radial-gradient(1000px 520px at 12% -8%, rgba(37,99,235,.28), transparent 62%),
    radial-gradient(760px 420px at 92% 4%, rgba(56,189,248,.18), transparent 60%),
    radial-gradient(900px 600px at 50% 120%, rgba(29,78,216,.20), transparent 65%);
  background-attachment:fixed;
  padding-bottom:86px;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-decoration:none;transition:color .22s ease,opacity .22s ease}
a:hover{color:#7dd3fc}
h1,h2,h3,h4,h5{margin:0 0 14px;line-height:1.28;font-weight:700;letter-spacing:-.01em}
p{margin:0 0 16px;color:#cbd5e1}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.container-wide{max-width:1340px}
.section{padding:var(--pad-section) 0;position:relative}
.section-alt{background:linear-gradient(180deg,rgba(8,18,41,.72),rgba(3,7,18,.25));border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section-head{max-width:760px;margin-bottom:40px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:11.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--accent);background:rgba(56,189,248,.09);
  border:1px solid rgba(56,189,248,.28);border-radius:999px;
  padding:6px 14px;margin-bottom:16px;
}
h2.section-title{font-size:clamp(24px,3.1vw,36px);font-weight:800;color:#fff}
.section-sub{font-size:16px;color:var(--muted);margin:0;line-height:1.7}

/* ============ HEADER ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1030;
  background:rgba(3,7,18,.82);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
  box-shadow:0 12px 34px -26px rgba(0,0,0,.95);
}
.header-inner{display:flex;align-items:center;gap:22px;min-height:72px}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;color:#fff}
.brand:hover{color:#fff;opacity:.9}
.brand-mark{
  width:44px;height:44px;border-radius:13px;flex:0 0 44px;
  background:linear-gradient(140deg,#2563eb,#38bdf8 60%,#0ea5e9);
  display:grid;place-items:center;font-size:20px;
  box-shadow:0 0 18px rgba(56,189,248,.5);
  border:1px solid rgba(191,219,254,.35);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-size:15px;font-weight:800;letter-spacing:-.01em;white-space:nowrap}
.brand-tag{font-size:10.5px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}
.nav-main{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-main a{
  display:inline-block;padding:9px 14px;border-radius:10px;
  font-size:14px;font-weight:600;color:#cbd5e1;white-space:nowrap;
  border:1px solid transparent;transition:all .22s ease;
}
.nav-main a:hover{color:#fff;background:rgba(56,189,248,.10);border-color:rgba(56,189,248,.22)}
.nav-main a.active{color:#fff;background:linear-gradient(180deg,rgba(37,99,235,.34),rgba(37,99,235,.14));border-color:rgba(56,189,248,.4);box-shadow:var(--glow)}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.btn-login{
  background:transparent;border:1px solid rgba(148,163,184,.4);color:#e2e8f0;
  font-size:13.5px;font-weight:600;padding:9px 16px;border-radius:10px;
  transition:all .22s ease;white-space:nowrap;
}
.btn-login:hover{border-color:var(--accent);color:#fff;background:rgba(56,189,248,.1)}
.btn-signup{
  background:linear-gradient(135deg,#2563eb,#38bdf8);color:#04101f;
  font-size:13.5px;font-weight:800;padding:10px 18px;border-radius:10px;border:0;
  box-shadow:var(--glow);transition:all .22s ease;white-space:nowrap;
}
.btn-signup:hover{transform:translateY(-2px);box-shadow:var(--glow-strong);color:#020617}
.btn-signup:active{transform:translateY(0)}
.nav-toggle{
  display:none;background:rgba(15,25,48,.8);border:1px solid var(--line);
  color:#fff;width:42px;height:42px;border-radius:11px;font-size:17px;
}
.nav-drawer{display:none}
.nav-drawer.open{display:block;border-top:1px solid var(--line);padding:14px 0 18px}
.nav-drawer a{
  display:block;padding:12px 4px;color:#cbd5e1;font-weight:600;font-size:15px;
  border-bottom:1px solid rgba(148,163,184,.1);
}
.nav-drawer a:last-child{border-bottom:0}
.nav-drawer a.active{color:var(--accent)}

/* ============ BUTTONS ============ */
.btn-glow{
  display:inline-flex;align-items:center;gap:9px;
  background:linear-gradient(135deg,#2563eb,#38bdf8);color:#04101f;
  font-weight:800;font-size:15px;padding:14px 26px;border-radius:12px;border:0;
  box-shadow:var(--glow);transition:all .24s ease;cursor:pointer;
}
.btn-glow:hover{transform:translateY(-3px);box-shadow:var(--glow-strong);color:#020617}
.btn-ghost{
  display:inline-flex;align-items:center;gap:9px;
  background:rgba(15,25,48,.6);color:#e2e8f0;font-weight:700;font-size:15px;
  padding:13px 24px;border-radius:12px;border:1px solid rgba(56,189,248,.32);
  transition:all .24s ease;cursor:pointer;
}
.btn-ghost:hover{background:rgba(56,189,248,.14);border-color:var(--accent);color:#fff;transform:translateY(-2px)}
.btn-sm{padding:10px 18px;font-size:13.5px;border-radius:10px}
.btn-block{width:100%;justify-content:center}

/* ============ HERO ============ */
.hero{
  position:relative;padding:132px 0 78px;overflow:hidden;
  border-bottom:1px solid var(--line);
}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/55147ca68af74202.jpg');
  background-size:cover;background-position:center;
  opacity:.30;filter:saturate(1.05);
}
.hero-bg::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(3,7,18,.72) 0%,rgba(3,7,18,.9) 55%,rgba(3,7,18,.98) 100%);
}
.hero-grid-lines{
  position:absolute;inset:0;opacity:.22;
  background-image:linear-gradient(rgba(56,189,248,.16) 1px,transparent 1px),linear-gradient(90deg,rgba(56,189,248,.16) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(circle at 50% 30%,#000,transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 50% 30%,#000,transparent 78%);
}
.hero-inner{position:relative;z-index:2;text-align:center;max-width:940px;margin:0 auto}
.hero h1{
  font-size:clamp(27px,4.4vw,48px);font-weight:800;color:#fff;
  letter-spacing:-.02em;margin-bottom:20px;
  text-shadow:0 6px 30px rgba(2,6,23,.85);
}
.hero h1 .hl{
  background:linear-gradient(120deg,#38bdf8,#2563eb 55%,#7dd3fc);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{font-size:16.5px;color:#cbd5e1;max-width:820px;margin:0 auto 26px;line-height:1.72}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-bottom:44px}
.hero-facts{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-bottom:46px}
.fact-chip{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:#dbeafe;
  background:rgba(15,25,48,.72);border:1px solid var(--line);border-radius:999px;padding:8px 15px;
  backdrop-filter:blur(10px);
}
.fact-chip i{color:var(--accent)}

.before-after{display:grid;grid-template-columns:1fr 1fr;gap:22px;text-align:left}
.ba-panel{
  border-radius:var(--radius-l);padding:28px;
  background:var(--surface);border:1px solid var(--line-soft);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow);
}
.ba-panel.after{
  border-color:rgba(56,189,248,.45);
  background:linear-gradient(165deg,rgba(37,99,235,.22),rgba(8,18,41,.82));
  box-shadow:0 0 40px -14px rgba(56,189,248,.45);
}
.ba-label{
  display:inline-flex;align-items:center;gap:8px;font-size:11.5px;font-weight:800;
  letter-spacing:.14em;text-transform:uppercase;padding:6px 13px;border-radius:999px;margin-bottom:16px;
}
.ba-panel.before .ba-label{background:rgba(251,113,133,.12);color:var(--rose);border:1px solid rgba(251,113,133,.32)}
.ba-panel.after .ba-label{background:rgba(52,211,153,.13);color:var(--green);border:1px solid rgba(52,211,153,.34)}
.ba-panel h3{font-size:18px;color:#fff;margin-bottom:14px}
.ba-list li{
  display:flex;gap:11px;align-items:flex-start;font-size:14.5px;color:#cbd5e1;
  padding:9px 0;border-bottom:1px dashed rgba(148,163,184,.14);
}
.ba-list li:last-child{border-bottom:0}
.ba-list i{margin-top:4px;font-size:12px}
.ba-panel.before .ba-list i{color:var(--rose)}
.ba-panel.after .ba-list i{color:var(--green)}
.ba-foot{font-size:13px;color:var(--muted);margin:14px 0 0;padding-top:14px;border-top:1px solid rgba(148,163,184,.14)}

/* ============ QUICK SEARCH ============ */
.search-panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-l);
  padding:30px;backdrop-filter:blur(14px);box-shadow:var(--shadow);
}
.search-row{display:flex;gap:12px;flex-wrap:wrap}
.search-input-wrap{position:relative;flex:1 1 320px}
.search-input-wrap i{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--dim);font-size:15px}
.search-input{
  width:100%;background:rgba(3,7,18,.75);border:1px solid rgba(148,163,184,.28);
  border-radius:12px;color:#fff;padding:14px 16px 14px 44px;font-size:15px;transition:all .22s ease;
}
.search-input::placeholder{color:#64748b}
.search-input:focus{outline:none;border-color:var(--accent);box-shadow:var(--glow);background:rgba(3,7,18,.95)}
.search-hint{font-size:13.5px;color:var(--muted);margin:14px 0 0}
.search-hint strong{color:var(--accent)}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;padding-top:20px;border-top:1px solid rgba(148,163,184,.14)}
.chip{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;
  color:#cbd5e1;background:rgba(15,25,48,.75);border:1px solid var(--line-soft);
  border-radius:999px;padding:8px 15px;transition:all .22s ease;
}
.chip:hover{color:#fff;border-color:var(--accent);background:rgba(56,189,248,.13);transform:translateY(-2px)}

/* ============ CARDS / GRIDS ============ */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.glass-card{
  background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:26px;backdrop-filter:blur(12px);transition:all .26s ease;height:100%;
}
.glass-card:hover{transform:translateY(-5px);border-color:rgba(56,189,248,.45);box-shadow:0 0 32px -12px rgba(56,189,248,.55)}
.card-icon{
  width:50px;height:50px;border-radius:14px;display:grid;place-items:center;
  font-size:20px;color:var(--accent);background:rgba(56,189,248,.12);
  border:1px solid rgba(56,189,248,.3);margin-bottom:18px;
}
.glass-card h3{font-size:17.5px;color:#fff;margin-bottom:10px}
.glass-card p{font-size:14.5px;color:var(--muted);margin:0}

/* Category matrix */
.cat-card{
  position:relative;display:block;border-radius:var(--radius-l);overflow:hidden;
  border:1px solid var(--line-soft);background:var(--surface-solid);
  transition:all .28s ease;height:100%;color:inherit;
}
.cat-card:hover{transform:translateY(-6px);border-color:rgba(56,189,248,.5);box-shadow:0 0 38px -14px rgba(56,189,248,.6);color:inherit}
.cat-media{position:relative;height:172px;overflow:hidden}
.cat-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.cat-card:hover .cat-media img{transform:scale(1.07)}
.cat-media::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,7,18,.1),rgba(3,7,18,.88))}
.cat-badge{
  position:absolute;top:14px;left:14px;z-index:2;
  font-size:11px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
  background:rgba(37,99,235,.9);color:#e0f2fe;border-radius:999px;padding:5px 12px;
  border:1px solid rgba(191,219,254,.35);
}
.cat-body{padding:22px}
.cat-body h3{font-size:17px;color:#fff;margin-bottom:9px}
.cat-body p{font-size:14px;color:var(--muted);margin:0 0 14px}
.cat-meta{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  font-size:11.5px;font-weight:600;color:#bae6fd;background:rgba(56,189,248,.1);
  border:1px solid rgba(56,189,248,.24);border-radius:999px;padding:5px 11px;
}
.tag.gold{color:#fde68a;background:rgba(250,204,21,.1);border-color:rgba(250,204,21,.28)}
.tag.green{color:#a7f3d0;background:rgba(52,211,153,.1);border-color:rgba(52,211,153,.28)}

/* Feature list */
.feature-card{
  display:flex;flex-direction:column;border-radius:var(--radius);overflow:hidden;
  background:var(--surface-solid);border:1px solid var(--line-soft);transition:all .26s ease;height:100%;
}
.feature-card:hover{transform:translateY(-5px);border-color:rgba(56,189,248,.48);box-shadow:0 0 34px -14px rgba(56,189,248,.6)}
.feature-media{position:relative;height:158px;overflow:hidden}
.feature-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.feature-card:hover .feature-media img{transform:scale(1.06)}
.feature-rank{
  position:absolute;top:12px;left:12px;z-index:2;width:36px;height:36px;border-radius:11px;
  display:grid;place-items:center;font-weight:800;font-size:15px;color:#04101f;
  background:linear-gradient(135deg,#38bdf8,#2563eb);box-shadow:var(--glow);
}
.feature-fee{
  position:absolute;top:12px;right:12px;z-index:2;font-size:12px;font-weight:800;
  background:rgba(3,7,18,.86);color:#7dd3fc;border:1px solid rgba(56,189,248,.4);
  border-radius:999px;padding:5px 12px;
}
.feature-body{padding:20px;display:flex;flex-direction:column;flex:1}
.feature-body h3{font-size:16.5px;color:#fff;margin-bottom:9px}
.feature-body p{font-size:14px;color:var(--muted);margin:0 0 14px;flex:1}
.feature-points li{font-size:13.5px;color:#cbd5e1;display:flex;gap:9px;padding:5px 0}
.feature-points i{color:var(--green);font-size:12px;margin-top:5px}
.feature-cta{margin-top:16px}

/* Compare table */
.compare-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--line-soft);background:rgba(8,18,41,.6)}
table.compare{width:100%;border-collapse:collapse;min-width:720px}
table.compare th,table.compare td{padding:16px 18px;text-align:left;font-size:14.5px;border-bottom:1px solid rgba(148,163,184,.12)}
table.compare thead th{
  font-size:12.5px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;
  color:#93c5fd;background:rgba(3,7,18,.72);
}
table.compare tbody th{font-weight:600;color:#e2e8f0;background:rgba(3,7,18,.35);width:26%}
table.compare td{color:#cbd5e1}
table.compare tr:last-child th,table.compare tr:last-child td{border-bottom:0}
table.compare .col-best{background:linear-gradient(180deg,rgba(37,99,235,.20),rgba(37,99,235,.06));color:#e0f2fe;font-weight:600}
table.compare thead .col-best{color:#bae6fd;background:linear-gradient(180deg,rgba(37,99,235,.42),rgba(37,99,235,.18))}
.best-badge{
  display:inline-block;font-size:10.5px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
  background:var(--gold);color:#422006;border-radius:6px;padding:2px 8px;margin-left:8px;vertical-align:middle;
}
.yes{color:var(--green);font-weight:700}
.no{color:var(--rose);font-weight:700}

/* News / CMS lists */
.news-layout{display:grid;grid-template-columns:1.55fr 1fr;gap:30px;align-items:start}
.news-list{display:flex;flex-direction:column;gap:16px}
.news-item{
  display:grid;grid-template-columns:170px 1fr;gap:20px;align-items:center;
  background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:16px;transition:all .24s ease;
}
.news-item:hover{border-color:rgba(56,189,248,.45);transform:translateX(4px);box-shadow:0 0 28px -14px rgba(56,189,248,.6)}
.news-thumb{border-radius:12px;overflow:hidden;height:112px;display:block}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.news-item:hover .news-thumb img{transform:scale(1.07)}
.news-body h3{font-size:16px;margin-bottom:8px}
.news-body h3 a{color:#fff}
.news-body h3 a:hover{color:var(--accent)}
.news-body p{font-size:13.8px;color:var(--muted);margin:0 0 10px}
.news-meta{display:flex;flex-wrap:wrap;gap:12px;font-size:12.5px;color:var(--dim)}
.news-meta span{display:inline-flex;align-items:center;gap:6px}
.news-meta i{color:var(--accent)}
.side-panel{
  background:linear-gradient(170deg,rgba(37,99,235,.18),rgba(8,18,41,.85));
  border:1px solid rgba(56,189,248,.3);border-radius:var(--radius-l);padding:26px;
  position:sticky;top:96px;
}
.side-panel h3{font-size:17px;color:#fff;margin-bottom:16px}
.side-list li{padding:12px 0;border-bottom:1px solid rgba(148,163,184,.14)}
.side-list li:last-child{border-bottom:0;padding-bottom:0}
.side-list a{font-size:14px;font-weight:600;color:#e2e8f0;display:block;line-height:1.5}
.side-list a:hover{color:var(--accent)}
.side-list small{display:block;color:var(--dim);font-size:12px;margin-top:4px}
.empty-note{
  padding:26px;border:1px dashed rgba(148,163,184,.3);border-radius:var(--radius);
  color:var(--muted);font-size:14.5px;text-align:center;background:rgba(8,18,41,.45);
}
.grid-news{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.news-card{
  background:var(--surface-solid);border:1px solid var(--line-soft);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;transition:all .26s ease;height:100%;
}
.news-card:hover{transform:translateY(-5px);border-color:rgba(56,189,248,.45);box-shadow:0 0 30px -14px rgba(56,189,248,.6)}
.news-card .nc-media{height:150px;overflow:hidden}
.news-card .nc-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.news-card:hover .nc-media img{transform:scale(1.06)}
.news-card .nc-body{padding:18px;display:flex;flex-direction:column;flex:1}
.news-card h3{font-size:15.5px;margin-bottom:9px}
.news-card h3 a{color:#fff}
.news-card h3 a:hover{color:var(--accent)}
.news-card p{font-size:13.5px;color:var(--muted);flex:1;margin-bottom:12px}

/* Ranking */
.rank-list{display:flex;flex-direction:column;gap:12px}
.rank-row{
  display:grid;grid-template-columns:56px 1fr auto;gap:18px;align-items:center;
  background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:16px 20px;transition:all .24s ease;
}
.rank-row:hover{border-color:rgba(56,189,248,.45);background:rgba(15,25,48,.9)}
.rank-no{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  font-weight:800;font-size:16px;color:#04101f;background:linear-gradient(135deg,#38bdf8,#2563eb);
}
.rank-row:nth-child(1) .rank-no{background:linear-gradient(135deg,#fde68a,#f59e0b);color:#422006;box-shadow:0 0 20px rgba(245,158,11,.45)}
.rank-info h3{font-size:16px;color:#fff;margin-bottom:5px}
.rank-info p{font-size:13.5px;color:var(--muted);margin:0}
.rank-score{text-align:right}
.rank-score strong{display:block;font-size:18px;color:var(--accent);font-weight:800}
.rank-score span{font-size:12px;color:var(--dim)}

/* Metrics */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.metric{
  background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:26px 22px;text-align:left;transition:all .24s ease;
}
.metric:hover{border-color:rgba(56,189,248,.42);transform:translateY(-4px)}
.metric strong{display:block;font-size:clamp(24px,3vw,34px);font-weight:800;color:#fff;letter-spacing:-.02em}
.metric strong em{font-style:normal;color:var(--accent);font-size:.6em;margin-left:3px}
.metric span{display:block;font-size:13.5px;color:var(--muted);margin-top:6px}

/* Payment */
.pay-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.pay-item{
  background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:20px 16px;text-align:center;transition:all .24s ease;
}
.pay-item:hover{border-color:rgba(56,189,248,.45);transform:translateY(-4px);box-shadow:0 0 26px -14px rgba(56,189,248,.7)}
.pay-item i{font-size:24px;color:var(--accent);margin-bottom:10px;display:block}
.pay-item strong{display:block;font-size:14px;color:#fff}
.pay-item span{font-size:12px;color:var(--dim)}

/* Reviews */
.review-card{
  background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:24px;height:100%;
}
.stars{color:var(--gold);font-size:13px;margin-bottom:12px;letter-spacing:2px}
.review-card p{font-size:14.5px;color:#cbd5e1;line-height:1.68}
.reviewer{display:flex;align-items:center;gap:12px;margin-top:16px;padding-top:16px;border-top:1px solid rgba(148,163,184,.14)}
.reviewer-av{
  width:40px;height:40px;border-radius:50%;display:grid;place-items:center;font-weight:800;
  background:linear-gradient(135deg,#2563eb,#38bdf8);color:#04101f;font-size:14px;flex:0 0 40px;
}
.reviewer strong{display:block;font-size:14px;color:#fff}
.reviewer span{font-size:12px;color:var(--dim)}

/* FAQ */
.faq-wrap{max-width:900px}
.faq-item{
  background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius);
  margin-bottom:14px;overflow:hidden;transition:border-color .24s ease;
}
.faq-item:hover{border-color:rgba(56,189,248,.4)}
.faq-item h3{margin:0}
.faq-q{
  width:100%;background:transparent;border:0;color:#fff;text-align:left;
  font-size:15.5px;font-weight:600;padding:20px 54px 20px 22px;position:relative;cursor:pointer;
}
.faq-q::after{
  content:'\f078';font-family:'Font Awesome 6 Free';font-weight:900;font-size:12px;
  position:absolute;right:22px;top:50%;transform:translateY(-50%);color:var(--accent);transition:transform .28s ease;
}
.faq-q[aria-expanded="true"]::after{transform:translateY(-50%) rotate(180deg)}
.faq-a{padding:0 22px 22px;font-size:14.5px;color:#cbd5e1;line-height:1.7;display:none}
.faq-item.open .faq-a{display:block}

/* CTA band */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-l);
  border:1px solid rgba(56,189,248,.35);
  background:linear-gradient(150deg,rgba(37,99,235,.30),rgba(8,18,41,.92) 60%);
  padding:52px 44px;text-align:center;box-shadow:0 0 60px -24px rgba(56,189,248,.7);
}
.cta-band::before{
  content:'';position:absolute;inset:0;opacity:.28;
  background-image:radial-gradient(circle at 18% 20%,rgba(56,189,248,.35),transparent 45%),radial-gradient(circle at 82% 78%,rgba(37,99,235,.4),transparent 48%);
}
.cta-band > *{position:relative;z-index:2}
.cta-band h2{font-size:clamp(22px,2.9vw,32px);color:#fff;font-weight:800}
.cta-band p{max-width:680px;margin:0 auto 26px;color:#cbd5e1}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* Resource list */
.res-item{display:flex;gap:16px;align-items:flex-start;padding:18px 0;border-bottom:1px solid rgba(148,163,184,.14)}
.res-item:last-child{border-bottom:0}
.res-ico{
  width:44px;height:44px;border-radius:12px;flex:0 0 44px;display:grid;place-items:center;
  background:rgba(56,189,248,.12);border:1px solid rgba(56,189,248,.3);color:var(--accent);font-size:17px;
}
.res-item h3{font-size:15.5px;color:#fff;margin-bottom:6px}
.res-item p{font-size:13.8px;color:var(--muted);margin:0}

/* Favorites */
.fav-box{
  display:grid;grid-template-columns:1.1fr .9fr;gap:26px;align-items:center;
  background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius-l);padding:34px;
}
.fav-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}

/* ============ FOOTER ============ */
.site-footer{
  background:linear-gradient(180deg,rgba(8,18,41,.65),rgba(3,7,18,.98));
  border-top:1px solid var(--line);padding:64px 0 30px;position:relative;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:14px;color:var(--muted);max-width:330px}
.footer-col h4{font-size:13px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:#93c5fd;margin-bottom:16px}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:14px;color:#cbd5e1}
.footer-col a:hover{color:var(--accent)}
.footer-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.fbadge{
  font-size:11.5px;font-weight:700;color:#bae6fd;background:rgba(56,189,248,.1);
  border:1px solid rgba(56,189,248,.26);border-radius:8px;padding:6px 11px;
}
.age-badge{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;font-weight:800;
  border:1px solid rgba(251,113,133,.4);color:var(--rose);font-size:14px;
}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(148,163,184,.14);
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;
}
.footer-bottom p{font-size:13px;color:var(--dim);margin:0}
.footer-legal{display:flex;gap:18px;flex-wrap:wrap}
.footer-legal a{font-size:13px;color:var(--dim)}
.footer-legal a:hover{color:var(--accent)}

/* ============ FAB ============ */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:1050;
  display:inline-flex;align-items:center;gap:10px;
  padding:12px 18px;border-radius:999px;
  background:rgba(7,7,13,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.86),rgba(7,7,13,.86)),linear-gradient(120deg,#38bdf8,#a3e635);
  background-origin:border-box;background-clip:padding-box,border-box;
  color:#e0f2fe;font-size:13.5px;font-weight:700;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  opacity:.82;transition:all .28s ease;
}
.fab i{color:#38bdf8;font-size:16px}
.fab:hover{opacity:1;transform:translateY(-3px) scale(1.04);box-shadow:0 0 30px rgba(6,182,212,.65);color:#fff}
.fab:active{transform:scale(.96)}
.fab .dot{
  position:absolute;top:6px;right:10px;width:10px;height:10px;border-radius:50%;
  background:#f43f5e;box-shadow:0 0 10px #f43f5e;animation:pulse 1.8s infinite;
}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.55;transform:scale(.82)}}

/* ============ STICKY BAR ============ */
.sticky-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:1040;
  background:rgba(3,7,18,.92);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-top:1px solid rgba(56,189,248,.3);
  padding:12px 0;
}
.sticky-inner{display:flex;align-items:center;gap:18px;justify-content:space-between;flex-wrap:wrap}
.sticky-text{font-size:14px;color:#e2e8f0;font-weight:600}
.sticky-text span{color:var(--accent);font-weight:800}
.sticky-actions{display:flex;gap:10px;flex-wrap:wrap}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  :root{--pad-section:68px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .grid-news{grid-template-columns:repeat(2,1fr)}
  .news-layout{grid-template-columns:1fr}
  .side-panel{position:static}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .pay-grid{grid-template-columns:repeat(3,1fr)}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .fav-box{grid-template-columns:1fr}
  .nav-main{display:none}
  .nav-toggle{display:inline-grid;place-items:center}
  .header-inner{gap:12px}
}
@media (max-width:768px){
  body{padding-bottom:96px}
  .hero{padding:110px 0 60px}
  .before-after{grid-template-columns:1fr}
  .grid-3,.grid-4,.grid-2,.grid-news{grid-template-columns:1fr}
  .news-item{grid-template-columns:1fr;gap:14px}
  .news-thumb{height:170px}
  .rank-row{grid-template-columns:48px 1fr;gap:14px}
  .rank-score{grid-column:2;text-align:left}
  .cta-band{padding:36px 22px}
  .sticky-inner{justify-content:center;text-align:center}
  .sticky-text{font-size:13px}
  .brand-name{font-size:13.5px;white-space:normal}
  .btn-login,.btn-signup{padding:8px 12px;font-size:12.5px}
  .fab{bottom:110px;padding:10px 14px;font-size:12.5px}
}
@media (max-width:520px){
  .container{padding:0 15px}
  .pay-grid{grid-template-columns:repeat(2,1fr)}
  .metrics{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-actions .btn-glow,.hero-actions .btn-ghost{width:100%;justify-content:center}
  .header-actions{gap:6px}
  .brand-mark{width:38px;height:38px;flex:0 0 38px;font-size:17px}
  .brand-tag{display:none}
  .section{padding:52px 0}
}

/* roulang page: article */
:root{
  --bg:#030712;
  --bg-2:#081229;
  --bg-3:#0b1730;
  --surface:rgba(15,25,48,.72);
  --surface-solid:#0d1730;
  --line:rgba(56,189,248,.18);
  --line-soft:rgba(148,163,184,.16);
  --primary:#2563eb;
  --primary-deep:#1d4ed8;
  --accent:#38bdf8;
  --holo:#60a5fa;
  --text:#f8fafc;
  --muted:#94a3b8;
  --dim:#64748b;
  --gold:#facc15;
  --green:#34d399;
  --rose:#fb7185;
  --radius-s:10px;
  --radius:16px;
  --radius-l:24px;
  --shadow:0 18px 45px -22px rgba(2,6,23,.95);
  --glow:0 0 22px rgba(56,189,248,.35);
  --glow-strong:0 0 34px rgba(37,99,235,.55);
  --pad-section:88px;
  --font:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.68;
  color:var(--text);
  background:var(--bg);
  background-image:
    radial-gradient(1000px 520px at 12% -8%, rgba(37,99,235,.28), transparent 62%),
    radial-gradient(760px 420px at 92% 4%, rgba(56,189,248,.18), transparent 60%),
    radial-gradient(900px 600px at 50% 120%, rgba(29,78,216,.20), transparent 65%);
  background-attachment:fixed;
  padding-bottom:86px;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-decoration:none;transition:color .22s ease,opacity .22s ease}
a:hover{color:#7dd3fc}
a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
button{font-family:inherit}
ul{margin:0;padding:0;list-style:none}
p{margin:0 0 16px}
h1,h2,h3,h4,h5{margin:0 0 14px;line-height:1.28;font-weight:800;color:#fff;letter-spacing:-.01em}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.container-wide{max-width:1340px}
.section{padding:var(--pad-section) 0;position:relative}
.section-tight{padding:56px 0}
.section-alt{background:linear-gradient(180deg,rgba(8,18,41,.72),rgba(3,7,18,.25));border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section-head{max-width:780px;margin-bottom:38px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:11.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--accent);background:rgba(56,189,248,.09);
  border:1px solid rgba(56,189,248,.28);border-radius:999px;
  padding:6px 14px;margin-bottom:16px;
}
h2.section-title{font-size:clamp(24px,3.1vw,36px);font-weight:800;color:#fff;margin-bottom:12px}
.section-sub{font-size:16px;color:var(--muted);margin:0;line-height:1.72}

/* ============ HEADER ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1030;
  background:rgba(3,7,18,.82);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
  box-shadow:0 12px 34px -26px rgba(0,0,0,.95);
}
.header-inner{display:flex;align-items:center;gap:22px;min-height:72px}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;color:#fff}
.brand:hover{color:#fff;opacity:.9}
.brand-mark{
  width:44px;height:44px;border-radius:13px;flex:0 0 44px;
  background:linear-gradient(140deg,#2563eb,#38bdf8 60%,#0ea5e9);
  display:grid;place-items:center;font-size:20px;
  box-shadow:0 0 18px rgba(56,189,248,.5);
  border:1px solid rgba(191,219,254,.35);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-size:15px;font-weight:800;letter-spacing:-.01em;white-space:nowrap}
.brand-tag{font-size:10.5px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}
.nav-main{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-main a{
  display:inline-block;padding:9px 14px;border-radius:10px;
  font-size:14px;font-weight:600;color:#cbd5e1;white-space:nowrap;
  border:1px solid transparent;transition:all .22s ease;
}
.nav-main a:hover{color:#fff;background:rgba(56,189,248,.10);border-color:rgba(56,189,248,.22)}
.nav-main a.active{color:#fff;background:linear-gradient(180deg,rgba(37,99,235,.34),rgba(37,99,235,.14));border-color:rgba(56,189,248,.4);box-shadow:var(--glow)}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.btn-login{
  background:transparent;border:1px solid rgba(148,163,184,.4);color:#e2e8f0;
  font-size:13.5px;font-weight:600;padding:9px 16px;border-radius:10px;
  transition:all .22s ease;white-space:nowrap;
}
.btn-login:hover{border-color:var(--accent);color:#fff;background:rgba(56,189,248,.1)}
.btn-signup{
  background:linear-gradient(135deg,#2563eb,#38bdf8);color:#04101f;
  font-size:13.5px;font-weight:800;padding:10px 18px;border-radius:10px;border:0;
  box-shadow:var(--glow);transition:all .22s ease;white-space:nowrap;
}
.btn-signup:hover{transform:translateY(-2px);box-shadow:var(--glow-strong);color:#020617}
.nav-toggle{
  display:none;background:rgba(15,25,48,.8);border:1px solid var(--line);
  color:#fff;width:42px;height:42px;border-radius:11px;font-size:17px;cursor:pointer;
}
.nav-drawer{display:none}
.nav-drawer.open{display:block;border-top:1px solid var(--line);padding:14px 0 18px}
.nav-drawer a{
  display:block;padding:12px 4px;color:#cbd5e1;font-weight:600;font-size:15px;
  border-bottom:1px solid rgba(148,163,184,.1);
}
.nav-drawer a:last-child{border-bottom:0}
.nav-drawer a.active{color:var(--accent)}
.nav-drawer .drawer-actions{display:flex;gap:10px;padding-top:14px}
.nav-drawer .drawer-actions .btn-login,.nav-drawer .drawer-actions .btn-signup{flex:1;text-align:center}

/* ============ BUTTONS ============ */
.btn-glow{
  display:inline-flex;align-items:center;gap:9px;
  background:linear-gradient(135deg,#2563eb,#38bdf8);color:#04101f;
  font-weight:800;font-size:15px;padding:14px 26px;border-radius:12px;border:0;
  box-shadow:var(--glow);transition:all .24s ease;cursor:pointer;
}
.btn-glow:hover{transform:translateY(-3px);box-shadow:var(--glow-strong);color:#020617}
.btn-glow:active{transform:translateY(-1px)}
.btn-ghost{
  display:inline-flex;align-items:center;gap:9px;
  background:rgba(15,25,48,.6);color:#e2e8f0;font-weight:700;font-size:15px;
  padding:13px 24px;border-radius:12px;border:1px solid rgba(56,189,248,.32);
  transition:all .24s ease;cursor:pointer;
}
.btn-ghost:hover{background:rgba(56,189,248,.14);border-color:var(--accent);color:#fff;transform:translateY(-2px)}
.btn-sm{padding:10px 18px;font-size:13.5px;border-radius:10px}
.btn-block{width:100%;justify-content:center}

/* ============ ARTICLE HERO ============ */
.article-hero{
  position:relative;padding:126px 0 54px;overflow:hidden;
  border-bottom:1px solid var(--line);
}
.article-hero-bg{
  position:absolute;inset:0;
  background-image:linear-gradient(115deg,rgba(3,7,18,.94) 0%,rgba(3,7,18,.78) 46%,rgba(8,18,41,.72) 100%),url('/assets/images/96e878a5980f4cbf.jpg');
  background-size:cover;background-position:center;
  opacity:.95;
}
.article-hero::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(56,189,248,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(56,189,248,.05) 1px,transparent 1px);
  background-size:52px 52px;
  mask-image:radial-gradient(circle at 30% 20%,#000,transparent 72%);
  -webkit-mask-image:radial-gradient(circle at 30% 20%,#000,transparent 72%);
  pointer-events:none;
}
.article-hero .container{position:relative;z-index:2}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--muted);margin-bottom:22px}
.crumbs a{color:#cbd5e1;font-weight:600}
.crumbs a:hover{color:var(--accent)}
.crumbs span.sep{color:var(--dim)}
.crumbs .current{color:var(--accent);font-weight:700}
.article-hero h1{
  font-size:clamp(27px,4vw,44px);line-height:1.22;max-width:960px;margin-bottom:18px;
  text-shadow:0 10px 40px rgba(2,6,23,.8);
}
.article-lead{
  font-size:17px;color:#cbd5e1;max-width:820px;line-height:1.75;margin-bottom:26px;
}
.meta-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.chip{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:600;color:#cbd5e1;
  background:rgba(15,25,48,.7);border:1px solid var(--line-soft);
  border-radius:999px;padding:7px 14px;
}
.chip i{color:var(--accent);font-size:12px}
.chip.gold{border-color:rgba(250,204,21,.34);color:#fde68a}
.chip.gold i{color:var(--gold)}
.chip.green{border-color:rgba(52,211,153,.32);color:#a7f3d0}
.chip.green i{color:var(--green)}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:34px}

/* version node bar */
.node-bar{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:22px 24px 24px;
  box-shadow:var(--shadow);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
}
.node-bar h3{font-size:15px;font-weight:700;margin-bottom:18px;display:flex;align-items:center;gap:10px}
.node-bar h3 i{color:var(--accent)}
.node-track{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;position:relative}
.node-item{position:relative;padding-top:22px}
.node-item::before{
  content:"";position:absolute;top:6px;left:0;width:12px;height:12px;border-radius:50%;
  background:var(--accent);box-shadow:0 0 14px rgba(56,189,248,.7);
}
.node-item::after{
  content:"";position:absolute;top:11px;left:14px;right:-16px;height:1px;
  background:linear-gradient(90deg,rgba(56,189,248,.5),rgba(56,189,248,.05));
}
.node-item:last-child::after{display:none}
.node-item strong{display:block;font-size:13.5px;color:#fff;font-weight:700}
.node-item span{display:block;font-size:12.5px;color:var(--muted);line-height:1.5;margin-top:3px}

/* ============ LAYOUT ============ */
.layout{display:grid;grid-template-columns:minmax(0,1fr) 336px;gap:34px;align-items:start}
.article-main{min-width:0}
.article-panel{
  background:var(--surface);
  border:1px solid var(--line-soft);
  border-radius:var(--radius-l);
  padding:34px 34px 26px;
  box-shadow:var(--shadow);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
}
.article-panel > *:last-child{margin-bottom:0}
.article-body h2{font-size:clamp(21px,2.4vw,27px);margin:36px 0 14px;padding-left:16px;border-left:3px solid var(--accent)}
.article-body h3{font-size:clamp(18px,2vw,21px);margin:28px 0 12px;color:#e2e8f0}
.article-body p{color:#cbd5e1;font-size:16px;line-height:1.78;margin-bottom:16px}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:0}
.article-body ul li{
  position:relative;padding-left:26px;margin-bottom:11px;color:#cbd5e1;line-height:1.72;
}
.article-body ul li::before{
  content:"\f058";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;left:0;top:1px;color:var(--accent);font-size:13px;
}
.article-body ol{counter-reset:step}
.article-body ol li{
  position:relative;padding-left:34px;margin-bottom:12px;color:#cbd5e1;counter-increment:step;
}
.article-body ol li::before{
  content:counter(step);position:absolute;left:0;top:2px;width:22px;height:22px;border-radius:7px;
  background:rgba(56,189,248,.14);border:1px solid rgba(56,189,248,.3);color:var(--accent);
  font-size:11.5px;font-weight:800;display:grid;place-items:center;
}
.article-body strong{color:#fff}
.article-body blockquote{
  margin:24px 0;padding:18px 22px;border-left:3px solid var(--gold);
  background:rgba(250,204,21,.07);border-radius:0 var(--radius-s) var(--radius-s) 0;color:#fde68a;
}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:14.5px}
.article-body th,.article-body td{padding:12px 14px;border-bottom:1px solid var(--line-soft);text-align:left;color:#cbd5e1}
.article-body th{background:rgba(56,189,248,.08);color:#fff;font-weight:700;font-size:13.5px;text-transform:uppercase;letter-spacing:.04em}
.empty-note{
  text-align:left;padding:30px 0 6px;
}
.empty-note h2{font-size:24px;margin-bottom:10px}
.empty-note p{color:var(--muted)}

/* ============ FEE TABLE / CARDS ============ */
.fee-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.fee-card{
  position:relative;
  background:linear-gradient(160deg,rgba(15,25,48,.9),rgba(8,18,41,.6));
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:24px 22px;
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.fee-card:hover{transform:translateY(-5px);border-color:rgba(56,189,248,.5);box-shadow:0 0 26px rgba(56,189,248,.24)}
.fee-card .tag-hot{
  position:absolute;top:16px;right:16px;font-size:10.5px;font-weight:800;letter-spacing:.1em;
  text-transform:uppercase;color:#04101f;background:linear-gradient(135deg,#38bdf8,#facc15);
  border-radius:999px;padding:4px 10px;
}
.fee-card h3{font-size:17px;margin-bottom:6px}
.fee-card .fee-value{font-size:28px;font-weight:800;color:var(--accent);line-height:1.2;margin-bottom:14px}
.fee-card .fee-value small{font-size:13px;color:var(--muted);font-weight:600;display:block;margin-top:4px}
.fee-list li{
  display:flex;align-items:flex-start;gap:10px;font-size:14px;color:#cbd5e1;
  padding:9px 0;border-bottom:1px dashed rgba(148,163,184,.16);
}
.fee-list li:last-child{border-bottom:0}
.fee-list i{color:var(--green);font-size:12.5px;margin-top:4px}

/* ============ PAYMENT BADGES ============ */
.pay-row{display:flex;flex-wrap:wrap;gap:12px}
.pay-badge{
  display:flex;align-items:center;gap:11px;
  background:rgba(15,25,48,.72);border:1px solid var(--line-soft);
  border-radius:14px;padding:13px 18px;min-width:200px;flex:1 1 200px;
  transition:all .24s ease;
}
.pay-badge:hover{border-color:rgba(56,189,248,.45);background:rgba(56,189,248,.09);transform:translateY(-3px)}
.pay-badge i{font-size:20px;color:var(--accent)}
.pay-badge strong{display:block;font-size:14px;color:#fff;font-weight:700}
.pay-badge span{display:block;font-size:12.5px;color:var(--muted)}

/* ============ STEP FLOW ============ */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:flow}
.flow-item{
  background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:24px 20px;position:relative;transition:all .26s ease;
}
.flow-item:hover{border-color:rgba(56,189,248,.42);transform:translateY(-4px)}
.flow-item .num{
  width:36px;height:36px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(37,99,235,.5),rgba(56,189,248,.28));
  border:1px solid rgba(56,189,248,.4);color:#fff;font-weight:800;font-size:15px;margin-bottom:14px;
}
.flow-item h4{font-size:15.5px;margin-bottom:8px}
.flow-item p{font-size:13.8px;color:var(--muted);margin:0;line-height:1.65}

/* ============ CHECKLIST ============ */
.check-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.check-item{
  display:flex;gap:14px;background:rgba(15,25,48,.55);
  border:1px solid var(--line-soft);border-radius:var(--radius);padding:20px;
}
.check-item i{color:var(--accent);font-size:19px;margin-top:2px}
.check-item h4{font-size:15.5px;margin-bottom:6px}
.check-item p{font-size:13.8px;color:var(--muted);margin:0;line-height:1.65}

/* ============ SIDEBAR ============ */
.side{display:flex;flex-direction:column;gap:22px;position:sticky;top:96px}
.side-card{
  background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
}
.side-card h3{font-size:15px;font-weight:700;margin-bottom:16px;display:flex;align-items:center;gap:9px}
.side-card h3 i{color:var(--accent);font-size:14px}
.side-stat{display:flex;align-items:baseline;justify-content:space-between;padding:11px 0;border-bottom:1px dashed rgba(148,163,184,.16);font-size:14px;color:var(--muted)}
.side-stat:last-of-type{border-bottom:0}
.side-stat b{color:var(--accent);font-size:17px;font-weight:800}
.side-list li{padding:12px 0;border-bottom:1px solid rgba(148,163,184,.1)}
.side-list li:last-child{border-bottom:0;padding-bottom:0}
.side-list a{display:block;font-size:14px;font-weight:600;color:#e2e8f0;line-height:1.55}
.side-list a:hover{color:var(--accent)}
.side-list .side-date{display:block;font-size:12px;color:var(--dim);margin-top:5px}
.side-cta{background:linear-gradient(160deg,rgba(37,99,235,.34),rgba(8,18,41,.7));border-color:rgba(56,189,248,.36)}
.side-cta p{font-size:13.8px;color:#dbeafe;margin-bottom:16px}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:960px}
.faq-item{
  background:rgba(15,25,48,.62);border:1px solid var(--line-soft);
  border-radius:var(--radius);overflow:hidden;transition:border-color .24s ease;
}
.faq-item[open]{border-color:rgba(56,189,248,.42);background:rgba(15,25,48,.86)}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 22px;font-size:15.5px;font-weight:700;color:#fff;
  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;color:var(--accent);
  font-size:13px;flex:0 0 auto;transition:transform .26s ease;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item .faq-body{padding:0 22px 20px;color:var(--muted);font-size:14.6px;line-height:1.75}

/* ============ RELATED ============ */
.post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.post-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:rgba(15,25,48,.62);border:1px solid var(--line-soft);
  border-radius:var(--radius);transition:all .26s ease;
}
.post-card:hover{transform:translateY(-5px);border-color:rgba(56,189,248,.45);box-shadow:0 0 26px rgba(56,189,248,.2)}
.post-thumb{aspect-ratio:16/9;overflow:hidden;background:rgba(8,18,41,.8)}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.post-card:hover .post-thumb img{transform:scale(1.06)}
.post-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-body h3{font-size:16px;margin:0;line-height:1.45}
.post-body p{font-size:13.6px;color:var(--muted);margin:0;line-height:1.65}
.post-meta{font-size:12px;color:var(--dim);margin-top:auto;font-weight:600}

/* ============ CTA BAND ============ */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-l);
  border:1px solid rgba(56,189,248,.34);
  background:linear-gradient(120deg,rgba(37,99,235,.42),rgba(8,18,41,.86)),url('/assets/images/7901880140592f30.jpg');
  background-size:cover;background-position:center;
  padding:48px 44px;
  box-shadow:var(--glow);
}
.cta-band h2{font-size:clamp(22px,2.8vw,32px);margin-bottom:12px}
.cta-band p{color:#dbeafe;font-size:16px;max-width:680px;margin-bottom:24px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ============ FOOTER ============ */
.site-footer{
  background:linear-gradient(180deg,rgba(3,7,18,.6),rgba(8,18,41,.9));
  border-top:1px solid var(--line);
  padding:64px 0 30px;margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:34px;padding-bottom:36px;border-bottom:1px solid var(--line-soft)}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:14px;color:var(--muted);line-height:1.72;max-width:400px}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.02em}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{font-size:13.8px;color:var(--muted);font-weight:500}
.footer-col ul a:hover{color:var(--accent)}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.fbadge{
  font-size:11.5px;font-weight:600;color:#cbd5e1;background:rgba(56,189,248,.1);
  border:1px solid rgba(56,189,248,.24);border-radius:999px;padding:5px 12px;
}
.age-badge{
  font-size:11.5px;font-weight:800;color:#04101f;background:linear-gradient(135deg,#38bdf8,#2563eb);
  border-radius:999px;padding:5px 12px;
}
.footer-bottom{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center;padding-top:24px}
.footer-bottom p{font-size:12.8px;color:var(--dim);margin:0;max-width:760px;line-height:1.7}
.footer-legal{display:flex;gap:18px;flex-wrap:wrap}
.footer-legal a{font-size:12.8px;color:var(--muted);font-weight:600}
.footer-legal a:hover{color:var(--accent)}

/* ============ FAB + STICKY BAR ============ */
.fab{
  position:fixed;left:16px;bottom:104px;z-index:1050;
  width:58px;height:58px;border-radius:18px;
  background:rgba(7,7,13,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.86),rgba(7,7,13,.86)),linear-gradient(135deg,#38bdf8,#a3e635);
  background-origin:border-box;background-clip:padding-box,border-box;
  display:grid;place-items:center;color:var(--accent);font-size:22px;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  transition:transform .24s ease,opacity .24s ease;
  opacity:.82;
}
.fab:hover{transform:scale(1.1);opacity:1;box-shadow:0 0 30px rgba(56,189,248,.7);color:#e0f2fe}
.fab:active{transform:scale(.95) translateY(2px)}
.fab .dot{
  position:absolute;top:6px;right:6px;width:11px;height:11px;border-radius:50%;
  background:#fb7185;box-shadow:0 0 10px rgba(251,113,133,.9);
  border:2px solid #030712;
}
.sticky-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:1040;
  background:rgba(3,7,18,.92);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-top:1px solid rgba(56,189,248,.28);
  padding:12px 0;
}
.sticky-inner{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.sticky-inner .sticky-text{flex:1 1 260px;min-width:0}
.sticky-inner strong{display:block;font-size:14.5px;color:#fff;font-weight:700}
.sticky-inner span{display:block;font-size:12.5px;color:var(--muted)}
.sticky-inner .btn-glow{padding:11px 22px;font-size:14px;border-radius:11px}
.sticky-inner .btn-ghost{padding:10px 20px;font-size:14px;border-radius:11px}

/* ============ RESPONSIVE ============ */
@media (max-width:1180px){
  .layout{grid-template-columns:minmax(0,1fr) 300px;gap:26px}
  .nav-main a{padding:8px 11px;font-size:13.4px}
  .brand-name{font-size:14px;max-width:280px;white-space:normal}
}
@media (max-width:1024px){
  :root{--pad-section:64px}
  .nav-main{display:none}
  .nav-toggle{display:grid;place-items:center;margin-left:auto}
  .header-actions .btn-login{display:none}
  .header-actions .btn-signup{display:none}
  .layout{grid-template-columns:1fr}
  .side{position:static;top:auto}
  .flow{grid-template-columns:repeat(2,1fr)}
  .post-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:768px){
  body{font-size:15px;padding-bottom:112px}
  .article-hero{padding:112px 0 44px}
  .article-panel{padding:24px 20px 20px;border-radius:var(--radius)}
  .fee-grid{grid-template-columns:1fr}
  .check-grid{grid-template-columns:1fr}
  .node-track{grid-template-columns:repeat(2,1fr);gap:18px}
  .node-item::after{display:none}
  .cta-band{padding:34px 24px}
  .sticky-inner{gap:12px}
  .sticky-inner .sticky-actions{width:100%;display:flex;gap:10px}
  .sticky-inner .sticky-actions .btn-glow,.sticky-inner .sticky-actions .btn-ghost{flex:1;justify-content:center}
  .fab{bottom:126px;width:54px;height:54px;border-radius:16px;font-size:20px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .hero-cta .btn-glow,.hero-cta .btn-ghost{width:100%;justify-content:center}
  .fee-grid,.flow,.post-grid{grid-template-columns:1fr}
  .node-track{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .article-hero h1{font-size:23px}
  .fee-card .fee-value{font-size:24px}
  .fab{bottom:132px}
}

/* roulang page: category1 */
:root{
  --bg:#030712;
  --bg-2:#081229;
  --bg-3:#0b1730;
  --surface:rgba(15,25,48,.72);
  --surface-solid:#0d1730;
  --line:rgba(56,189,248,.18);
  --line-soft:rgba(148,163,184,.16);
  --primary:#2563eb;
  --primary-deep:#1d4ed8;
  --accent:#38bdf8;
  --holo:#60a5fa;
  --text:#f8fafc;
  --muted:#94a3b8;
  --dim:#64748b;
  --gold:#facc15;
  --green:#34d399;
  --rose:#fb7185;
  --radius-s:10px;
  --radius:16px;
  --radius-l:24px;
  --shadow:0 18px 45px -22px rgba(2,6,23,.95);
  --glow:0 0 22px rgba(56,189,248,.35);
  --glow-strong:0 0 34px rgba(37,99,235,.55);
  --pad-section:88px;
  --font:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background:var(--bg);
  background-image:
    radial-gradient(1000px 520px at 12% -8%, rgba(37,99,235,.28), transparent 62%),
    radial-gradient(760px 420px at 92% 4%, rgba(56,189,248,.18), transparent 60%),
    radial-gradient(900px 600px at 50% 120%, rgba(29,78,216,.20), transparent 65%);
  background-attachment:fixed;
  padding-bottom:92px;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-decoration:none;transition:color .22s ease,opacity .22s ease}
a:hover{color:#7dd3fc}
ul{list-style:none;margin:0;padding:0}
h1,h2,h3,h4{margin:0 0 12px;font-weight:800;line-height:1.25;color:#fff}
p{margin:0 0 14px}
button{font-family:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:8px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:var(--pad-section) 0;position:relative}
.section-alt{background:linear-gradient(180deg,rgba(8,18,41,.72),rgba(3,7,18,.25));border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section-head{max-width:780px;margin-bottom:40px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:11.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--accent);background:rgba(56,189,248,.09);
  border:1px solid rgba(56,189,248,.28);border-radius:999px;
  padding:6px 14px;margin-bottom:16px;
}
h2.section-title{font-size:clamp(24px,3.1vw,36px);font-weight:800;color:#fff}
h3{font-size:19px}
.section-sub{font-size:16px;color:var(--muted);margin:0;line-height:1.7}
.text-accent{color:var(--accent)}
.text-gold{color:var(--gold)}

/* ============ HEADER ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1030;
  background:rgba(3,7,18,.86);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
  box-shadow:0 12px 34px -26px rgba(0,0,0,.95);
}
.header-inner{display:flex;align-items:center;gap:20px;min-height:72px}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;color:#fff}
.brand:hover{color:#fff;opacity:.92}
.brand-mark{
  width:44px;height:44px;border-radius:13px;flex:0 0 44px;
  background:linear-gradient(140deg,#2563eb,#38bdf8 60%,#0ea5e9);
  display:grid;place-items:center;font-size:20px;
  box-shadow:0 0 18px rgba(56,189,248,.5);
  border:1px solid rgba(191,219,254,.35);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-size:15px;font-weight:800;letter-spacing:-.01em;white-space:nowrap}
.brand-tag{font-size:10.5px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}
.nav-main{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-main a{
  display:inline-block;padding:9px 14px;border-radius:10px;
  font-size:14px;font-weight:600;color:#cbd5e1;white-space:nowrap;
  border:1px solid transparent;transition:all .22s ease;
}
.nav-main a:hover{color:#fff;background:rgba(56,189,248,.10);border-color:rgba(56,189,248,.22)}
.nav-main a.active{color:#fff;background:linear-gradient(180deg,rgba(37,99,235,.34),rgba(37,99,235,.14));border-color:rgba(56,189,248,.4);box-shadow:var(--glow)}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.btn-login{
  background:transparent;border:1px solid rgba(148,163,184,.4);color:#e2e8f0;
  font-size:13.5px;font-weight:600;padding:9px 16px;border-radius:10px;
  transition:all .22s ease;white-space:nowrap;
}
.btn-login:hover{border-color:var(--accent);color:#fff;background:rgba(56,189,248,.1)}
.btn-signup{
  background:linear-gradient(135deg,#2563eb,#38bdf8);color:#04101f;
  font-size:13.5px;font-weight:800;padding:10px 18px;border-radius:10px;border:0;
  box-shadow:var(--glow);transition:all .22s ease;white-space:nowrap;
}
.btn-signup:hover{transform:translateY(-2px);box-shadow:var(--glow-strong);color:#020617}
.btn-signup:active{transform:translateY(0)}
.nav-toggle{
  display:none;background:rgba(15,25,48,.8);border:1px solid var(--line);
  color:#fff;width:42px;height:42px;border-radius:11px;font-size:17px;
}
.nav-drawer{display:none}
.nav-drawer.open{display:block;border-top:1px solid var(--line);padding:10px 0 18px}
.nav-drawer a{
  display:block;padding:12px 4px;color:#cbd5e1;font-weight:600;font-size:15px;
  border-bottom:1px solid rgba(148,163,184,.1);
}
.nav-drawer a:last-child{border-bottom:0}
.nav-drawer a.active{color:var(--accent)}

/* ============ BUTTONS ============ */
.btn-glow{
  display:inline-flex;align-items:center;gap:9px;
  background:linear-gradient(135deg,#2563eb,#38bdf8);color:#04101f;
  font-weight:800;font-size:15px;padding:14px 26px;border-radius:12px;border:0;
  box-shadow:var(--glow);transition:all .24s ease;
}
.btn-glow:hover{transform:translateY(-3px);box-shadow:var(--glow-strong);color:#020617}
.btn-glow:active{transform:translateY(0)}
.btn-ghost{
  display:inline-flex;align-items:center;gap:9px;
  background:rgba(15,25,48,.6);color:#e2e8f0;font-weight:700;font-size:15px;
  padding:13px 24px;border-radius:12px;border:1px solid rgba(56,189,248,.32);
  transition:all .24s ease;
}
.btn-ghost:hover{background:rgba(56,189,248,.14);border-color:var(--accent);color:#fff;transform:translateY(-2px)}
.btn-sm{padding:10px 18px;font-size:13.5px;border-radius:10px}

/* ============ HERO ============ */
.hero{position:relative;padding:126px 0 0;overflow:hidden;border-bottom:1px solid var(--line)}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/96e878a5980f4cbf.jpg');
  background-size:cover;background-position:center;
  opacity:.24;filter:saturate(1.05);
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(3,7,18,.72) 0%,rgba(3,7,18,.9) 62%,rgba(3,7,18,.98) 100%);
}
.hero .container{position:relative;z-index:2}
.breadcrumb-nav{display:flex;align-items:center;gap:9px;font-size:13px;color:var(--muted);margin-bottom:20px}
.breadcrumb-nav a{color:var(--muted);font-weight:600}
.breadcrumb-nav a:hover{color:var(--accent)}
.breadcrumb-nav .current{color:var(--accent);font-weight:700}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:44px;align-items:start}
.hero-copy{position:relative;padding-top:6px}
.corner-tag{
  display:inline-block;transform:rotate(-3deg);
  background:linear-gradient(135deg,#f43f5e,#fb7185);
  color:#fff;font-weight:800;font-size:13px;letter-spacing:.06em;text-transform:uppercase;
  padding:8px 16px;border-radius:10px;margin-bottom:16px;
  box-shadow:0 12px 30px -12px rgba(244,63,94,.85);
}
.hero h1{
  font-size:clamp(28px,4vw,46px);font-weight:800;letter-spacing:-.02em;line-height:1.18;
  margin:0 0 18px;
}
.hero-lead{font-size:17px;color:#cbd5e1;max-width:640px;line-height:1.7}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin:26px 0 18px}
.urgency{
  display:inline-flex;align-items:center;gap:10px;
  background:rgba(250,204,21,.1);border:1px solid rgba(250,204,21,.35);
  color:#fde68a;font-size:13.5px;font-weight:600;
  padding:10px 16px;border-radius:12px;
}
.urgency i{color:var(--gold)}
.hero-panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-l);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow);overflow:hidden;
}
.hero-panel img{width:100%;height:206px;object-fit:cover}
.hero-panel-body{padding:20px 22px 22px}
.hero-panel-body h2{font-size:16px;margin-bottom:14px;color:#e2e8f0}
.hero-panel-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:11px 0;border-bottom:1px dashed rgba(148,163,184,.2)}
.hero-panel-row:last-child{border-bottom:0}
.hero-panel-row span{font-size:13.5px;color:var(--muted)}
.hero-panel-row strong{font-size:15px;color:#fff;font-weight:800}
.stat-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  margin-top:52px;background:var(--line-soft);
  border:1px solid var(--line);border-radius:var(--radius-l) var(--radius-l) 0 0;overflow:hidden;
}
.stat-strip .stat{background:rgba(8,18,41,.86);padding:24px 22px}
.stat-num{font-size:clamp(22px,2.4vw,30px);font-weight:800;color:var(--accent);line-height:1.1;display:block}
.stat-label{font-size:13px;color:var(--muted);margin-top:6px;display:block;line-height:1.5}

/* ============ FEATURE / SELLING POINTS ============ */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.feature-card{
  background:linear-gradient(180deg,rgba(15,25,48,.82),rgba(8,18,41,.6));
  border:1px solid var(--line);border-radius:var(--radius-l);
  padding:28px 26px;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.feature-card:hover{transform:translateY(-5px);border-color:rgba(56,189,248,.45);box-shadow:var(--glow)}
.feature-icon{
  width:52px;height:52px;border-radius:14px;display:grid;place-items:center;
  font-size:21px;color:#04101f;background:linear-gradient(135deg,#38bdf8,#2563eb);
  box-shadow:var(--glow);margin-bottom:18px;
}
.feature-card h3{font-size:19px;margin-bottom:10px}
.feature-card p{color:var(--muted);font-size:15px;margin-bottom:12px}
.feature-list li{position:relative;padding-left:22px;color:#cbd5e1;font-size:14.5px;margin-bottom:8px}
.feature-list li::before{content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;position:absolute;left:0;top:1px;color:var(--green);font-size:12px}

/* ============ FEE TABLE ============ */
.fee-layout{display:grid;grid-template-columns:.95fr 1.05fr;gap:34px;align-items:start}
.tier-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 22px;margin-bottom:14px;transition:all .25s ease;
}
.tier-card:hover{border-color:rgba(56,189,248,.45);transform:translateX(4px)}
.tier-card .tier-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px}
.tier-card h3{font-size:16.5px;margin:0}
.tier-card .tier-fee{font-size:22px;font-weight:800;color:var(--gold)}
.tier-card p{margin:8px 0 0;font-size:14px;color:var(--muted)}
.table-wrap{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-l);
  overflow-x:auto;box-shadow:var(--shadow);
}
table.fee-table{width:100%;border-collapse:collapse;min-width:620px}
table.fee-table caption{
  caption-side:top;text-align:left;padding:20px 22px 4px;
  font-size:15px;font-weight:700;color:#e2e8f0;
}
table.fee-table th,table.fee-table td{padding:14px 18px;text-align:left;font-size:14.5px;border-bottom:1px solid rgba(148,163,184,.14)}
table.fee-table thead th{
  font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);
  background:rgba(37,99,235,.16);font-weight:700;border-bottom:1px solid rgba(56,189,248,.3);
}
table.fee-table tbody tr{transition:background .2s ease}
table.fee-table tbody tr:hover{background:rgba(56,189,248,.07)}
table.fee-table tbody tr:last-child td{border-bottom:0}
table.fee-table td:first-child{font-weight:700;color:#fff}
.fee-ok{color:var(--green);font-weight:700}
.fee-mid{color:var(--gold);font-weight:700}
.fee-note{font-size:13px;color:var(--dim);padding:16px 22px 20px;margin:0}

/* ============ SCENARIO ============ */
.scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.scenario-card{
  background:rgba(8,18,41,.72);border:1px solid var(--line-soft);border-radius:var(--radius-l);
  overflow:hidden;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.scenario-card:hover{transform:translateY(-6px);border-color:rgba(56,189,248,.42);box-shadow:var(--shadow)}
.scenario-card img{width:100%;height:180px;object-fit:cover}
.scenario-body{padding:22px 22px 24px}
.scenario-body h3{font-size:18px;margin-bottom:10px}
.scenario-body p{font-size:14.5px;color:var(--muted);margin-bottom:14px}
.scenario-meta{display:flex;flex-wrap:wrap;gap:8px}
.chip{
  font-size:12px;font-weight:700;letter-spacing:.03em;
  padding:5px 11px;border-radius:999px;
  background:rgba(56,189,248,.12);border:1px solid rgba(56,189,248,.3);color:#bae6fd;
}
.chip-gold{background:rgba(250,204,21,.12);border-color:rgba(250,204,21,.35);color:#fde68a}
.chip-green{background:rgba(52,211,153,.12);border-color:rgba(52,211,153,.35);color:#a7f3d0}

/* ============ STEPS ============ */
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step-card{position:relative;padding:26px 22px;border-radius:var(--radius-l);background:rgba(11,23,48,.7);border:1px solid var(--line-soft);transition:all .25s ease}
.step-card:hover{border-color:rgba(56,189,248,.4);background:rgba(15,25,48,.85)}
.step-no{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  font-weight:800;font-size:16px;color:#04101f;background:linear-gradient(135deg,#38bdf8,#2563eb);
  margin-bottom:16px;box-shadow:var(--glow);
}
.step-card h3{font-size:16.5px;margin-bottom:8px}
.step-card p{font-size:14px;color:var(--muted);margin:0}

/* ============ RANK ============ */
.rank-list{display:flex;flex-direction:column;gap:14px}
.rank-row{
  display:grid;grid-template-columns:56px 96px 1fr 170px 150px;gap:18px;align-items:center;
  background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:16px 20px;transition:all .25s ease;
}
.rank-row:hover{border-color:rgba(56,189,248,.45);transform:translateY(-3px);box-shadow:var(--shadow)}
.rank-no{font-size:24px;font-weight:800;color:var(--dim);text-align:center}
.rank-row.top .rank-no{color:var(--gold)}
.rank-logo{width:96px;height:60px;border-radius:12px;object-fit:cover;border:1px solid var(--line)}
.rank-info h3{font-size:16.5px;margin-bottom:6px}
.rank-info p{font-size:13.5px;color:var(--muted);margin:0}
.rank-fee{text-align:left}
.rank-fee .fee-value{font-size:20px;font-weight:800;color:var(--accent);display:block;line-height:1.2}
.rank-fee .fee-label{font-size:12px;color:var(--dim);letter-spacing:.06em;text-transform:uppercase}
.rank-cta{text-align:right}
.rank-badge{
  display:inline-block;font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;
  padding:4px 10px;border-radius:999px;background:rgba(250,204,21,.14);
  border:1px solid rgba(250,204,21,.4);color:#fde68a;margin-bottom:8px;
}
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:34px}
.quote-card{background:rgba(8,18,41,.66);border:1px solid var(--line-soft);border-radius:var(--radius);padding:22px}
.quote-card p{font-size:14.5px;color:#cbd5e1;font-style:italic}
.quote-who{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);margin-top:12px}
.quote-who i{color:var(--accent)}
.stars{color:var(--gold);font-size:13px;letter-spacing:2px;margin-bottom:10px;display:block}

/* ============ PAYMENT ============ */
.pay-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.pay-card{
  background:linear-gradient(180deg,rgba(15,25,48,.8),rgba(8,18,41,.55));
  border:1px solid var(--line);border-radius:var(--radius);padding:24px 20px;text-align:left;
  transition:all .25s ease;
}
.pay-card:hover{transform:translateY(-5px);border-color:rgba(56,189,248,.45);box-shadow:var(--glow)}
.pay-card i{font-size:24px;color:var(--accent);margin-bottom:14px;display:block}
.pay-card h3{font-size:16px;margin-bottom:8px}
.pay-card p{font-size:13.5px;color:var(--muted);margin:0}
.guarantee-bar{
  margin-top:34px;display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
  background:rgba(37,99,235,.14);border:1px solid rgba(56,189,248,.32);
  border-radius:var(--radius-l);padding:24px 26px;
}
.guarantee-bar .g-item{display:flex;gap:12px;align-items:flex-start}
.guarantee-bar i{color:var(--green);font-size:17px;margin-top:3px}
.guarantee-bar strong{display:block;font-size:14.5px;color:#fff;margin-bottom:2px}
.guarantee-bar span{font-size:13px;color:var(--muted)}

/* ============ CATEGORY MATRIX ============ */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cat-card{
  display:block;background:rgba(11,23,48,.72);border:1px solid var(--line-soft);
  border-radius:var(--radius-l);padding:26px 24px;color:var(--text);transition:all .25s ease;
}
.cat-card:hover{color:#fff;border-color:rgba(56,189,248,.5);transform:translateY(-5px);box-shadow:var(--glow)}
.cat-card .cat-icon{font-size:22px;color:var(--accent);margin-bottom:14px;display:block}
.cat-card h3{font-size:17.5px;margin-bottom:8px}
.cat-card p{font-size:14px;color:var(--muted);margin:0 0 12px}
.cat-more{font-size:13px;font-weight:700;color:var(--accent)}

/* ============ NEWS ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{
  background:rgba(8,18,41,.72);border:1px solid var(--line-soft);border-radius:var(--radius-l);
  overflow:hidden;display:flex;flex-direction:column;transition:all .25s ease;
}
.news-card:hover{transform:translateY(-5px);border-color:rgba(56,189,248,.42);box-shadow:var(--shadow)}
.news-thumb{display:block}
.news-thumb img{width:100%;height:170px;object-fit:cover}
.news-body{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1}
.news-cat{
  align-self:flex-start;font-size:11px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
  color:#bae6fd;background:rgba(56,189,248,.12);border:1px solid rgba(56,189,248,.3);
  padding:4px 10px;border-radius:999px;margin-bottom:12px;
}
.news-body h3{font-size:16.5px;line-height:1.4;margin-bottom:10px}
.news-body h3 a{color:#fff}
.news-body h3 a:hover{color:var(--accent)}
.news-body p{font-size:14px;color:var(--muted);flex:1}
.news-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12.5px;color:var(--dim);border-top:1px solid rgba(148,163,184,.14);padding-top:12px}
.news-meta a{font-weight:700;color:var(--accent)}
.news-empty{color:var(--muted);font-size:15px;background:rgba(8,18,41,.6);border:1px dashed var(--line);border-radius:var(--radius);padding:22px}

/* ============ FAQ ============ */
.faq-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:40px;align-items:start}
.faq-aside{
  background:linear-gradient(180deg,rgba(15,25,48,.85),rgba(8,18,41,.6));
  border:1px solid var(--line);border-radius:var(--radius-l);padding:28px 26px;
}
.faq-aside h3{font-size:19px;margin-bottom:12px}
.faq-aside p{font-size:14.5px;color:var(--muted)}
.faq-aside ul li{display:flex;gap:10px;font-size:14px;color:#cbd5e1;margin-bottom:10px}
.faq-aside ul i{color:var(--accent);margin-top:4px}
.faq-acc .accordion-item{
  background:rgba(8,18,41,.72);border:1px solid var(--line-soft);border-radius:var(--radius)!important;
  margin-bottom:12px;overflow:hidden;
}
.faq-acc .accordion-button{
  background:transparent;color:#fff;font-weight:700;font-size:15.5px;
  padding:18px 20px;box-shadow:none;border-radius:var(--radius)!important;
}
.faq-acc .accordion-button:not(.collapsed){color:var(--accent);background:rgba(37,99,235,.14)}
.faq-acc .accordion-button:focus{box-shadow:none;border-color:rgba(56,189,248,.4)}
.faq-acc .accordion-button::after{filter:invert(72%) sepia(48%) saturate(1352%) hue-rotate(168deg) brightness(101%) contrast(96%)}
.faq-acc .accordion-body{padding:0 20px 20px;color:var(--muted);font-size:14.5px;line-height:1.7}

/* ============ FINAL CTA ============ */
.final-cta{position:relative;overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.final-cta-bg{position:absolute;inset:0;background-image:url('/assets/images/bc9867500d5bcb20.jpg');background-size:cover;background-position:center;opacity:.2}
.final-cta-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(3,7,18,.94),rgba(8,18,41,.86))}
.final-cta .container{position:relative;z-index:2}
.final-cta-inner{max-width:720px}
.final-cta h2{font-size:clamp(24px,3vw,34px)}
.final-cta p{color:#cbd5e1;font-size:16px}
.final-cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:24px}

/* ============ FOOTER ============ */
.site-footer{background:rgba(3,7,18,.94);border-top:1px solid var(--line);padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand p{font-size:14px;color:var(--muted);margin:16px 0 18px;line-height:1.7}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px}
.fbadge{
  font-size:12px;font-weight:600;color:#bae6fd;
  background:rgba(56,189,248,.1);border:1px solid rgba(56,189,248,.28);
  padding:5px 11px;border-radius:999px;
}
.age-badge{
  font-size:12px;font-weight:800;color:#fff;background:rgba(244,63,94,.2);
  border:1px solid rgba(244,63,94,.5);padding:5px 11px;border-radius:999px;
}
.footer-col h4{font-size:14px;letter-spacing:.08em;text-transform:uppercase;color:#e2e8f0;margin-bottom:16px}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{font-size:14px;color:var(--muted)}
.footer-col ul a:hover{color:var(--accent)}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(148,163,184,.16);
  display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;
}
.footer-bottom p{font-size:13px;color:var(--dim);margin:0;max-width:720px}
.footer-legal{display:flex;flex-wrap:wrap;gap:18px}
.footer-legal a{font-size:13px;color:var(--muted)}
.footer-legal a:hover{color:var(--accent)}

/* ============ FAB ============ */
.fab{
  position:fixed;left:16px;bottom:104px;z-index:1050;
  width:58px;height:58px;border-radius:18px;
  display:grid;place-items:center;font-size:22px;color:#e0f2fe;
  background:linear-gradient(145deg,rgba(7,7,13,.86),rgba(14,14,30,.9));
  border:2px solid transparent;
  background-clip:padding-box;
  box-shadow:0 0 22px rgba(56,189,248,.45);
  transition:transform .25s ease,box-shadow .25s ease,opacity .25s ease;
  opacity:.82;
}
.fab::before{
  content:"";position:absolute;inset:-2px;border-radius:20px;z-index:-1;
  background:linear-gradient(135deg,#38bdf8,#2563eb 55%,#a3e635);
  filter:blur(.3px);
}
.fab:hover{transform:scale(1.08);opacity:1;box-shadow:0 0 32px rgba(56,189,248,.7);color:#fff}
.fab:active{transform:scale(.95) translateY(2px)}
.fab-dot{
  position:absolute;top:6px;right:6px;width:11px;height:11px;border-radius:50%;
  background:#f43f5e;box-shadow:0 0 0 3px rgba(3,7,18,.9);animation:pulseDot 1.8s infinite;
}
@keyframes pulseDot{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.25);opacity:.75}}

/* ============ STICKY CTA ============ */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:1040;
  background:rgba(3,7,18,.92);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-top:1px solid var(--line);box-shadow:0 -14px 34px -24px rgba(0,0,0,.95);
}
.sticky-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:12px 20px}
.sticky-text strong{display:block;font-size:14.5px;color:#fff}
.sticky-text span{font-size:12.5px;color:var(--muted)}

/* ============ RESPONSIVE ============ */
@media (max-width:1100px){
  .nav-main a{padding:9px 11px;font-size:13.5px}
  .brand-name{font-size:14px}
}
@media (max-width:991px){
  :root{--pad-section:68px}
  .nav-main{display:none}
  .nav-toggle{display:grid;place-items:center}
  .header-actions{margin-left:auto}
  .hero{padding-top:112px}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .stat-strip{grid-template-columns:repeat(2,1fr);margin-top:40px}
  .feature-grid,.scenario-grid,.cat-grid,.news-grid,.quote-grid{grid-template-columns:repeat(2,1fr)}
  .fee-layout{grid-template-columns:1fr}
  .step-grid{grid-template-columns:repeat(2,1fr)}
  .pay-grid{grid-template-columns:repeat(2,1fr)}
  .guarantee-bar{grid-template-columns:repeat(2,1fr)}
  .faq-layout{grid-template-columns:1fr;gap:28px}
  .rank-row{grid-template-columns:44px 80px 1fr;grid-template-areas:"no logo info" "fee fee cta";row-gap:14px}
  .rank-no{grid-area:no}
  .rank-logo{grid-area:logo;width:80px;height:52px}
  .rank-info{grid-area:info}
  .rank-fee{grid-area:fee}
  .rank-cta{grid-area:cta}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:767px){
  body{font-size:15.5px}
  .header-inner{gap:10px;min-height:66px}
  .brand-mark{width:40px;height:40px;flex:0 0 40px;font-size:18px}
  .brand-name{font-size:12.5px;white-space:normal;max-width:130px;line-height:1.2}
  .brand-tag{display:none}
  .btn-login{padding:8px 12px;font-size:12.5px}
  .btn-signup{padding:9px 13px;font-size:12.5px}
  .nav-toggle{width:38px;height:38px;font-size:15px}
  .feature-grid,.scenario-grid,.cat-grid,.news-grid,.quote-grid,.step-grid,.pay-grid,.guarantee-bar{grid-template-columns:1fr}
  .stat-strip{grid-template-columns:1fr 1fr}
  .hero-cta .btn-glow,.hero-cta .btn-ghost{width:100%;justify-content:center}
  .final-cta-actions .btn-glow,.final-cta-actions .btn-ghost{width:100%;justify-content:center}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .sticky-text span{display:none}
  .fab{bottom:96px;width:54px;height:54px;border-radius:16px;font-size:20px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .brand-text{max-width:104px}
  .brand-name{font-size:11.5px}
  .btn-login{padding:7px 10px;font-size:11.5px}
  .btn-signup{padding:8px 11px;font-size:11.5px}
  .stat-strip{grid-template-columns:1fr}
  .hero h1{font-size:26px}
  .sticky-inner{padding:10px 16px}
  .sticky-text strong{font-size:13px}
}

.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .quote-card{
      background:rgba(8,18,41,.7);border:1px solid var(--line-soft);border-radius:var(--radius-l);
      padding:26px 24px;display:flex;flex-direction:column;gap:14px;
      transition:border-color .25s ease,transform .25s ease;
    }
    .quote-card:hover{border-color:rgba(56,189,248,.42);transform:translateY(-4px)}
    .quote-stars{color:var(--gold);font-size:13px;letter-spacing:2px}
    .quote-card p{font-size:14.5px;color:#cbd5e1;margin:0;flex:1}
    .quote-author{display:flex;align-items:center;gap:12px;border-top:1px solid rgba(148,163,184,.14);padding-top:14px}
    .quote-avatar{
      width:42px;height:42px;border-radius:12px;flex:0 0 42px;
      background:linear-gradient(140deg,#2563eb,#38bdf8);display:grid;place-items:center;
      font-weight:800;color:#04101f;font-size:15px;
    }
    .quote-author strong{display:block;font-size:14px;color:#fff}
    .quote-author span{font-size:12.5px;color:var(--dim)}
    .compare-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .compare-col{background:rgba(8,18,41,.68);border:1px solid var(--line-soft);border-radius:var(--radius-l);padding:26px 24px}
    .compare-col.best{
      border-color:rgba(56,189,248,.55);box-shadow:var(--glow);
      background:linear-gradient(180deg,rgba(37,99,235,.2),rgba(8,18,41,.72));
    }
    .compare-col h3{font-size:17px;margin-bottom:6px}
    .compare-tag{
      display:inline-block;font-size:11px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
      color:#bae6fd;background:rgba(56,189,248,.12);border:1px solid rgba(56,189,248,.3);
      padding:4px 10px;border-radius:999px;margin-bottom:12px;
    }
    .compare-col ul{list-style:none;padding:0;margin:14px 0 0}
    .compare-col li{display:flex;gap:10px;font-size:14px;color:#cbd5e1;margin-bottom:10px;line-height:1.55}
    .compare-col li i{color:var(--accent);margin-top:4px}
    .compare-col li.no i{color:var(--rose)}
    .pay-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .pay-card{
      background:rgba(11,23,48,.72);border:1px solid var(--line-soft);border-radius:var(--radius);
      padding:22px 20px;transition:all .25s ease;
    }
    .pay-card:hover{border-color:rgba(56,189,248,.45);transform:translateY(-4px);box-shadow:var(--shadow)}
    .pay-card i{font-size:22px;color:var(--accent);margin-bottom:12px;display:block}
    .pay-card h3{font-size:15.5px;margin-bottom:8px}
    .pay-card p{font-size:13.5px;color:var(--muted);margin:0}
    .pay-meta{display:block;margin-top:12px;font-size:12.5px;font-weight:700;color:var(--green)}
    .policy-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:36px;align-items:start}
    .policy-list{list-style:none;padding:0;margin:0}
    .policy-list li{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid rgba(148,163,184,.14)}
    .policy-list li:last-child{border-bottom:0}
    .policy-list i{color:var(--green);font-size:16px;margin-top:4px}
    .policy-list strong{display:block;color:#fff;font-size:15px;margin-bottom:4px}
    .policy-list span{font-size:14px;color:var(--muted)}
    .policy-aside{
      background:linear-gradient(180deg,rgba(15,25,48,.86),rgba(8,18,41,.6));
      border:1px solid var(--line);border-radius:var(--radius-l);padding:28px 26px;
    }
    .policy-aside h3{font-size:19px;margin-bottom:12px}
    .policy-aside p{font-size:14.5px;color:var(--muted)}
    .policy-metric{display:flex;justify-content:space-between;gap:12px;font-size:14px;color:#cbd5e1;padding:12px 0;border-bottom:1px dashed rgba(148,163,184,.2)}
    .policy-metric:last-of-type{border-bottom:0}
    .policy-metric strong{color:#fff}
    @media (max-width:991px){
      .quote-grid,.compare-grid{grid-template-columns:1fr 1fr}
      .pay-grid{grid-template-columns:1fr 1fr}
      .policy-grid{grid-template-columns:1fr}
    }
    @media (max-width:767px){
      .quote-grid,.compare-grid,.pay-grid{grid-template-columns:1fr}
    }

/* roulang page: category3 */
:root{
  --bg:#030712;
  --bg-2:#081229;
  --bg-3:#0b1730;
  --surface:rgba(15,25,48,.72);
  --surface-solid:#0d1730;
  --line:rgba(56,189,248,.18);
  --line-soft:rgba(148,163,184,.16);
  --primary:#2563eb;
  --primary-deep:#1d4ed8;
  --accent:#38bdf8;
  --holo:#60a5fa;
  --text:#f8fafc;
  --muted:#94a3b8;
  --dim:#64748b;
  --gold:#facc15;
  --green:#34d399;
  --rose:#fb7185;
  --radius-s:10px;
  --radius:16px;
  --radius-l:24px;
  --shadow:0 18px 45px -22px rgba(2,6,23,.95);
  --glow:0 0 22px rgba(56,189,248,.35);
  --glow-strong:0 0 34px rgba(37,99,235,.55);
  --pad-section:88px;
  --font:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background:var(--bg);
  background-image:
    radial-gradient(1000px 520px at 12% -8%, rgba(37,99,235,.28), transparent 62%),
    radial-gradient(760px 420px at 92% 4%, rgba(56,189,248,.18), transparent 60%),
    radial-gradient(900px 600px at 50% 120%, rgba(29,78,216,.20), transparent 65%);
  background-attachment:fixed;
  padding-bottom:86px;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-decoration:none;transition:color .22s ease,opacity .22s ease}
a:hover{color:#7dd3fc}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.25;color:#fff;letter-spacing:-.01em}
p{margin:0 0 14px}
p:last-child{margin-bottom:0}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:var(--pad-section) 0;position:relative}
.section-alt{background:linear-gradient(180deg,rgba(8,18,41,.72),rgba(3,7,18,.25));border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section-head{max-width:780px;margin-bottom:40px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head.split{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;max-width:none;flex-wrap:wrap}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:11.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--accent);background:rgba(56,189,248,.09);
  border:1px solid rgba(56,189,248,.28);border-radius:999px;
  padding:6px 14px;margin-bottom:16px;
}
h2.section-title{font-size:clamp(24px,3.1vw,36px);font-weight:800;color:#fff}
.section-sub{font-size:16px;color:var(--muted);margin:0;line-height:1.7}

/* ============ HEADER ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1030;
  background:rgba(3,7,18,.82);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
  box-shadow:0 12px 34px -26px rgba(0,0,0,.95);
}
.header-inner{display:flex;align-items:center;gap:18px;min-height:72px}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;color:#fff}
.brand:hover{color:#fff;opacity:.92}
.brand-mark{
  width:44px;height:44px;border-radius:13px;flex:0 0 44px;
  background:linear-gradient(140deg,#2563eb,#38bdf8 60%,#0ea5e9);
  display:grid;place-items:center;font-size:20px;
  box-shadow:0 0 18px rgba(56,189,248,.5);
  border:1px solid rgba(191,219,254,.35);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-size:15px;font-weight:800;letter-spacing:-.01em;white-space:nowrap}
.brand-tag{font-size:10.5px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}
.nav-main{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-main a{
  display:inline-block;padding:9px 14px;border-radius:10px;
  font-size:14px;font-weight:600;color:#cbd5e1;white-space:nowrap;
  border:1px solid transparent;transition:all .22s ease;
}
.nav-main a:hover{color:#fff;background:rgba(56,189,248,.10);border-color:rgba(56,189,248,.22)}
.nav-main a.active{color:#fff;background:linear-gradient(180deg,rgba(37,99,235,.34),rgba(37,99,235,.14));border-color:rgba(56,189,248,.4);box-shadow:var(--glow)}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.btn-login{
  background:transparent;border:1px solid rgba(148,163,184,.4);color:#e2e8f0;
  font-size:13.5px;font-weight:600;padding:9px 16px;border-radius:10px;
  transition:all .22s ease;white-space:nowrap;
}
.btn-login:hover{border-color:var(--accent);color:#fff;background:rgba(56,189,248,.1)}
.btn-signup{
  background:linear-gradient(135deg,#2563eb,#38bdf8);color:#04101f;
  font-size:13.5px;font-weight:800;padding:10px 18px;border-radius:10px;border:0;
  box-shadow:var(--glow);transition:all .22s ease;white-space:nowrap;
}
.btn-signup:hover{transform:translateY(-2px);box-shadow:var(--glow-strong);color:#020617}
.btn-signup:active{transform:translateY(0)}
.nav-toggle{
  display:none;background:rgba(15,25,48,.8);border:1px solid var(--line);
  color:#fff;width:42px;height:42px;border-radius:11px;font-size:17px;
}
.nav-drawer{display:none}
.nav-drawer.open{display:block;border-top:1px solid var(--line);padding:14px 0 18px}
.nav-drawer a{
  display:block;padding:12px 4px;color:#cbd5e1;font-weight:600;font-size:15px;
  border-bottom:1px solid rgba(148,163,184,.1);
}
.nav-drawer a:last-child{border-bottom:0}
.nav-drawer a.active{color:var(--accent)}

/* ============ BUTTONS ============ */
.btn-glow{
  display:inline-flex;align-items:center;gap:9px;
  background:linear-gradient(135deg,#2563eb,#38bdf8);color:#04101f;
  font-weight:800;font-size:15px;padding:14px 26px;border-radius:12px;border:0;
  box-shadow:var(--glow);transition:all .24s ease;cursor:pointer;
}
.btn-glow:hover{transform:translateY(-3px);box-shadow:var(--glow-strong);color:#020617}
.btn-glow:active{transform:translateY(-1px)}
.btn-ghost{
  display:inline-flex;align-items:center;gap:9px;
  background:rgba(15,25,48,.6);color:#e2e8f0;font-weight:700;font-size:15px;
  padding:13px 24px;border-radius:12px;border:1px solid rgba(56,189,248,.32);
  transition:all .24s ease;cursor:pointer;
}
.btn-ghost:hover{background:rgba(56,189,248,.14);border-color:var(--accent);color:#fff;transform:translateY(-2px)}
.btn-sm{padding:10px 18px;font-size:13.5px;border-radius:10px}

/* ============ HERO ============ */
.hero{position:relative;padding:132px 0 78px;overflow:hidden;border-bottom:1px solid var(--line)}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/96e878a5980f4cbf.jpg');
  background-size:cover;background-position:center;
  opacity:.24;
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(680px 420px at 18% 22%, rgba(56,189,248,.22), transparent 68%),
    radial-gradient(560px 380px at 82% 74%, rgba(37,99,235,.28), transparent 70%),
    linear-gradient(180deg, rgba(3,7,18,.72), rgba(3,7,18,.96));
}
.hero-orb{
  position:absolute;width:520px;height:520px;border-radius:50%;
  right:-160px;top:-140px;pointer-events:none;
  background:radial-gradient(circle at 35% 35%, rgba(56,189,248,.30), transparent 66%);
  filter:blur(6px);
}
.hero-inner{position:relative;z-index:2}
.hero h1{font-size:clamp(28px,4.3vw,50px);line-height:1.15;margin-bottom:18px}
.hero-lead{font-size:17px;color:#cbd5e1;max-width:620px;line-height:1.7}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:26px 0 30px}
.hero-points{display:flex;flex-wrap:wrap;gap:12px 26px}
.hero-points li{display:flex;align-items:center;gap:9px;font-size:14.5px;color:#cbd5e1;font-weight:500}
.hero-points i{color:var(--green);font-size:14px}
.hero-panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-l);
  padding:26px;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow);
}
.hero-panel h3{font-size:15px;letter-spacing:.04em;text-transform:uppercase;color:var(--accent);margin-bottom:18px}
.stat-list li{display:flex;align-items:baseline;justify-content:space-between;gap:14px;padding:12px 0;border-bottom:1px dashed rgba(148,163,184,.2)}
.stat-list li:last-child{border-bottom:0;padding-bottom:0}
.stat-label{font-size:14px;color:var(--muted)}
.stat-value{font-size:20px;font-weight:800;color:#fff}
.stat-value small{display:block;font-size:11.5px;font-weight:600;color:var(--dim);letter-spacing:.04em}
.hero-panel-note{margin-top:18px;font-size:13px;color:var(--muted);border-top:1px solid var(--line-soft);padding-top:14px}

/* ============ PROMO CARDS ============ */
.promo-card{
  height:100%;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-l);padding:26px 24px;
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  box-shadow:var(--shadow);transition:transform .26s ease,border-color .26s ease,box-shadow .26s ease;
  position:relative;overflow:hidden;
}
.promo-card::before{
  content:"";position:absolute;inset:0 auto auto 0;width:100%;height:3px;
  background:linear-gradient(90deg,#2563eb,#38bdf8,transparent);
  opacity:.85;
}
.promo-card:hover{transform:translateY(-6px);border-color:rgba(56,189,248,.5);box-shadow:var(--glow)}
.promo-icon{
  width:52px;height:52px;border-radius:14px;display:grid;place-items:center;
  font-size:21px;color:#e0f2fe;margin-bottom:18px;
  background:linear-gradient(140deg,rgba(37,99,235,.55),rgba(56,189,248,.25));
  border:1px solid rgba(56,189,248,.35);
}
.promo-card h3{font-size:19px;margin-bottom:10px}
.promo-card p{font-size:14.5px;color:var(--muted);line-height:1.7}
.promo-tag{
  display:inline-block;margin-top:16px;font-size:11.5px;font-weight:700;
  letter-spacing:.08em;text-transform:uppercase;color:#04101f;
  background:linear-gradient(135deg,#38bdf8,#7dd3fc);border-radius:999px;padding:5px 12px;
}

/* ============ TIER LIST ============ */
.tier-list{border-top:1px solid var(--line-soft)}
.tier-row{
  display:grid;grid-template-columns:minmax(180px,1.1fr) minmax(140px,2fr) 90px;
  align-items:center;gap:20px;padding:20px 0;border-bottom:1px solid var(--line-soft);
  transition:background .22s ease;
}
.tier-row:hover{background:rgba(56,189,248,.05)}
.tier-name{font-size:16px;font-weight:700;color:#fff}
.tier-note{display:block;font-size:12.5px;color:var(--dim);font-weight:500;margin-top:4px}
.tier-bar{height:9px;border-radius:999px;background:rgba(148,163,184,.16);overflow:hidden}
.tier-bar span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#2563eb,#38bdf8)}
.tier-value{text-align:right;font-size:20px;font-weight:800;color:var(--accent)}
.tier-foot{margin-top:22px;font-size:14px;color:var(--muted)}
.tier-side{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-l);padding:26px;backdrop-filter:blur(12px)}
.tier-side h3{font-size:18px;margin-bottom:14px}
.tier-side ul li{display:flex;gap:11px;font-size:14.5px;color:var(--muted);padding:9px 0;line-height:1.6}
.tier-side ul li i{color:var(--accent);margin-top:4px}
.tier-side img{border-radius:var(--radius);margin-top:18px;border:1px solid var(--line)}

/* ============ SAFETY ============ */
.safety-media{position:relative;border-radius:var(--radius-l);overflow:hidden;border:1px solid var(--line)}
.safety-media img{width:100%;height:100%;object-fit:cover;min-height:320px}
.safety-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(3,7,18,.72))}
.safety-badge{
  position:absolute;left:18px;bottom:18px;z-index:2;
  background:rgba(3,7,18,.78);border:1px solid var(--line);border-radius:14px;
  padding:12px 16px;backdrop-filter:blur(10px);
}
.safety-badge strong{display:block;font-size:15px;color:#fff}
.safety-badge span{font-size:12.5px;color:var(--muted)}
.safety-item{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--line-soft)}
.safety-item:last-child{border-bottom:0}
.safety-item i{
  flex:0 0 42px;width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:rgba(56,189,248,.12);border:1px solid rgba(56,189,248,.28);color:var(--accent);font-size:17px;
}
.safety-item h3{font-size:16.5px;margin-bottom:6px}
.safety-item p{font-size:14.5px;color:var(--muted);line-height:1.7}

/* ============ STEPS ============ */
.step{
  position:relative;padding:24px 22px;border-radius:var(--radius-l);
  background:linear-gradient(160deg,rgba(15,25,48,.85),rgba(8,18,41,.5));
  border:1px solid var(--line);height:100%;transition:transform .24s ease,border-color .24s ease;
}
.step:hover{transform:translateY(-5px);border-color:rgba(56,189,248,.45)}
.step-num{
  font-size:13px;font-weight:800;letter-spacing:.12em;color:var(--accent);
  border:1px solid rgba(56,189,248,.3);border-radius:999px;padding:4px 12px;display:inline-block;margin-bottom:14px;
}
.step h3{font-size:17.5px;margin-bottom:9px}
.step p{font-size:14.5px;color:var(--muted);line-height:1.7}

/* ============ COMPARE TABLE ============ */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius-l);background:var(--surface);backdrop-filter:blur(12px)}
table.compare{width:100%;min-width:760px;border-collapse:collapse}
table.compare thead th{
  text-align:left;font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--accent);font-weight:700;padding:18px 20px;
  background:rgba(37,99,235,.16);border-bottom:1px solid var(--line);white-space:nowrap;
}
table.compare tbody td{
  padding:18px 20px;font-size:14.5px;color:#cbd5e1;border-bottom:1px solid var(--line-soft);vertical-align:top;
}
table.compare tbody tr:last-child td{border-bottom:0}
table.compare tbody tr:hover td{background:rgba(56,189,248,.05)}
table.compare td strong{color:#fff;font-weight:700}
.pill{
  display:inline-block;font-size:12px;font-weight:700;padding:4px 11px;border-radius:999px;
  border:1px solid rgba(52,211,153,.35);background:rgba(52,211,153,.12);color:#a7f3d0;
}
.pill.blue{border-color:rgba(56,189,248,.35);background:rgba(56,189,248,.12);color:#bae6fd}
.pill.gold{border-color:rgba(250,204,21,.35);background:rgba(250,204,21,.12);color:#fde68a}

/* ============ FAQ ============ */
.faq-accordion .accordion-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)!important;
  margin-bottom:12px;overflow:hidden;backdrop-filter:blur(10px);
}
.faq-accordion .accordion-button{
  background:transparent;color:#fff;font-weight:700;font-size:16px;padding:20px 22px;
  box-shadow:none;border:0;
}
.faq-accordion .accordion-button:not(.collapsed){color:var(--accent);background:rgba(56,189,248,.07)}
.faq-accordion .accordion-button::after{
  filter:invert(78%) sepia(38%) saturate(1600%) hue-rotate(160deg);width:15px;height:15px;background-size:15px;
}
.faq-accordion .accordion-body{padding:0 22px 22px;color:var(--muted);font-size:14.8px;line-height:1.75}
.faq-side{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-l);padding:26px;backdrop-filter:blur(12px)}
.faq-side h3{font-size:18px;margin-bottom:14px}
.faq-side li{display:flex;gap:11px;font-size:14.5px;color:var(--muted);padding:9px 0;line-height:1.6}
.faq-side li i{color:var(--green);margin-top:4px}

/* ============ NEWS ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.news-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;backdrop-filter:blur(10px);transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
  display:flex;flex-direction:column;height:100%;
}
.news-card:hover{transform:translateY(-5px);border-color:rgba(56,189,248,.45);box-shadow:var(--glow)}
.news-title{font-size:16.5px;line-height:1.45;margin-bottom:10px}
.news-title a{color:#fff}
.news-title a:hover{color:var(--accent)}
.news-desc{font-size:14px;color:var(--muted);line-height:1.7;flex:1}
.news-meta{display:flex;gap:14px;flex-wrap:wrap;margin-top:16px;font-size:12.5px;color:var(--dim);font-weight:600}
.news-meta span{display:inline-flex;align-items:center;gap:6px}
.news-empty{font-size:15px;color:var(--muted)}

/* ============ CTA ============ */
.cta-band{
  background:linear-gradient(135deg,rgba(37,99,235,.30),rgba(8,18,41,.85) 55%,rgba(56,189,248,.22));
  border:1px solid rgba(56,189,248,.34);border-radius:var(--radius-l);
  padding:44px 38px;box-shadow:var(--shadow);position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;width:380px;height:380px;border-radius:50%;right:-120px;bottom:-180px;
  background:radial-gradient(circle,rgba(56,189,248,.35),transparent 68%);
}
.cta-band h2{font-size:clamp(23px,2.8vw,33px);margin-bottom:14px}
.cta-band p{color:#cbd5e1;font-size:16px;max-width:660px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;position:relative;z-index:2}
.pay-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;position:relative;z-index:2}
.pay-badges span{
  font-size:12.5px;font-weight:700;color:#e2e8f0;padding:8px 14px;border-radius:10px;
  background:rgba(3,7,18,.6);border:1px solid var(--line);
}
.pay-badges span i{color:var(--accent);margin-right:7px}

/* ============ FOOTER ============ */
.site-footer{
  background:linear-gradient(180deg,rgba(8,18,41,.92),rgba(3,7,18,.99));
  border-top:1px solid var(--line);padding:62px 0 26px;
}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{color:var(--muted);font-size:14.5px;line-height:1.72;max-width:420px}
.footer-col h4{font-size:15px;margin-bottom:16px}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{color:#cbd5e1;font-size:14.5px;transition:all .2s ease}
.footer-col ul li a:hover{color:var(--accent);padding-left:4px}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.fbadge{
  font-size:11.5px;font-weight:700;padding:5px 11px;border-radius:999px;
  border:1px solid rgba(56,189,248,.3);background:rgba(56,189,248,.08);color:#bae6fd;
}
.age-badge{
  font-size:11.5px;font-weight:800;padding:5px 11px;border-radius:999px;
  border:1px solid rgba(251,113,133,.4);background:rgba(251,113,133,.12);color:#fecdd3;
}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line-soft);
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
}
.footer-bottom p{color:var(--dim);font-size:13px;margin:0;max-width:780px}
.footer-legal{display:flex;gap:18px;flex-wrap:wrap}
.footer-legal a{font-size:13px;color:var(--muted)}
.footer-legal a:hover{color:var(--accent)}

/* ============ FAB ============ */
.fab-support{
  position:fixed;left:16px;bottom:96px;z-index:50;width:56px;height:56px;border-radius:999px;
  display:grid;place-items:center;font-size:20px;color:#e0f2fe;
  background:
    linear-gradient(rgba(7,7,13,.86),rgba(7,7,13,.86)) padding-box,
    linear-gradient(135deg,#a3e635,#06b6d4) border-box;
  border:2px solid transparent;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  opacity:.8;transition:transform .24s ease,opacity .24s ease,box-shadow .24s ease;
  animation:fabPulse 3.4s ease-in-out infinite;
}
.fab-support:hover{opacity:1;transform:scale(1.08);box-shadow:0 0 30px rgba(6,182,212,.7);color:#fff}
.fab-support:active{transform:scale(.95)}
.fab-support .fab-dot{
  position:absolute;top:4px;right:4px;width:11px;height:11px;border-radius:50%;
  background:#fb7185;box-shadow:0 0 0 2px rgba(3,7,18,.9);animation:dotBlink 1.6s infinite;
}
@keyframes fabPulse{0%,100%{box-shadow:0 0 16px rgba(6,182,212,.4)}50%{box-shadow:0 0 26px rgba(163,230,53,.55)}}
@keyframes dotBlink{0%,100%{opacity:1}50%{opacity:.35}}

/* ============ RESPONSIVE ============ */
@media (max-width:1199px){
  .footer-grid{grid-template-columns:1.5fr 1fr 1fr;gap:30px}
  .footer-grid .footer-col:last-child{grid-column:span 3}
}
@media (max-width:1024px){
  :root{--pad-section:68px}
  .nav-main{display:none}
  .nav-toggle{display:grid;place-items:center}
  .hero{padding:118px 0 64px}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .tier-row{grid-template-columns:minmax(150px,1fr) minmax(110px,1.4fr) 74px;gap:14px}
}
@media (max-width:820px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .footer-grid .footer-col:last-child{grid-column:span 2}
  .brand-name{white-space:normal;font-size:14px}
}
@media (max-width:767px){
  .hero-panel{margin-top:8px}
  .cta-band{padding:32px 22px}
  .section-head.split{align-items:flex-start}
}
@media (max-width:520px){
  body{font-size:15.5px}
  .header-inner{gap:10px;min-height:66px}
  .brand-mark{width:38px;height:38px;flex:0 0 38px;font-size:17px;border-radius:11px}
  .brand-name{font-size:12.6px;max-width:120px;line-height:1.2}
  .brand-tag{font-size:9.5px}
  .btn-login{padding:8px 11px;font-size:12px}
  .btn-signup{padding:9px 13px;font-size:12px}
  .hero{padding:104px 0 54px}
  .hero h1{font-size:26px}
  .hero-actions .btn-glow,.hero-actions .btn-ghost{width:100%;justify-content:center}
  .news-grid{grid-template-columns:1fr}
  .tier-row{grid-template-columns:1fr 64px;grid-template-areas:"info value" "bar bar";row-gap:12px}
  .tier-name{grid-area:info}
  .tier-value{grid-area:value;font-size:17px}
  .tier-bar{grid-area:bar}
  .footer-grid{grid-template-columns:1fr}
  .footer-grid .footer-col:last-child{grid-column:span 1}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .fab-support{width:52px;height:52px;bottom:88px;left:12px}
}

/* roulang page: category2 */
:root{
  --bg:#030712;
  --bg-2:#081229;
  --bg-3:#0b1730;
  --surface:rgba(15,25,48,.72);
  --surface-solid:#0d1730;
  --line:rgba(56,189,248,.18);
  --line-soft:rgba(148,163,184,.16);
  --primary:#2563eb;
  --primary-deep:#1d4ed8;
  --accent:#38bdf8;
  --holo:#60a5fa;
  --text:#f8fafc;
  --muted:#94a3b8;
  --dim:#64748b;
  --gold:#facc15;
  --green:#34d399;
  --rose:#fb7185;
  --radius-s:10px;
  --radius:16px;
  --radius-l:24px;
  --shadow:0 18px 45px -22px rgba(2,6,23,.95);
  --glow:0 0 22px rgba(56,189,248,.35);
  --glow-strong:0 0 34px rgba(37,99,235,.55);
  --pad-section:88px;
  --font:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background:var(--bg);
  background-image:
    radial-gradient(1000px 520px at 12% -8%, rgba(37,99,235,.28), transparent 62%),
    radial-gradient(760px 420px at 92% 4%, rgba(56,189,248,.18), transparent 60%),
    radial-gradient(900px 600px at 50% 120%, rgba(29,78,216,.20), transparent 65%);
  background-attachment:fixed;
  padding-bottom:96px;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-decoration:none;transition:color .22s ease,opacity .22s ease}
a:hover{color:#7dd3fc}
button{font-family:inherit}
h1,h2,h3,h4{font-family:var(--font);color:#fff;margin:0}
p{margin:0 0 14px}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
::selection{background:rgba(56,189,248,.35);color:#fff}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:var(--pad-section) 0;position:relative}
section[id]{scroll-margin-top:100px}
.section-alt{background:linear-gradient(180deg,rgba(8,18,41,.72),rgba(3,7,18,.25));border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section-head{max-width:780px;margin-bottom:40px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:11.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--accent);background:rgba(56,189,248,.09);
  border:1px solid rgba(56,189,248,.28);border-radius:999px;
  padding:6px 14px;margin-bottom:16px;
}
h2.section-title{font-size:clamp(24px,3.1vw,36px);font-weight:800;line-height:1.25;letter-spacing:-.015em}
.section-sub{font-size:16px;color:var(--muted);margin:14px 0 0;line-height:1.7}
.text-accent{color:var(--accent)}

/* ============ HEADER ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1030;
  background:rgba(3,7,18,.82);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
  box-shadow:0 12px 34px -26px rgba(0,0,0,.95);
}
.header-inner{display:flex;align-items:center;gap:20px;min-height:72px}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;color:#fff}
.brand:hover{color:#fff;opacity:.9}
.brand-mark{
  width:44px;height:44px;border-radius:13px;flex:0 0 44px;
  background:linear-gradient(140deg,#2563eb,#38bdf8 60%,#0ea5e9);
  display:grid;place-items:center;font-size:20px;
  box-shadow:0 0 18px rgba(56,189,248,.5);
  border:1px solid rgba(191,219,254,.35);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-size:15px;font-weight:800;letter-spacing:-.01em;white-space:nowrap}
.brand-tag{font-size:10.5px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}
.nav-main{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-main a{
  display:inline-block;padding:9px 14px;border-radius:10px;
  font-size:14px;font-weight:600;color:#cbd5e1;white-space:nowrap;
  border:1px solid transparent;transition:all .22s ease;
}
.nav-main a:hover{color:#fff;background:rgba(56,189,248,.10);border-color:rgba(56,189,248,.22)}
.nav-main a.active{color:#fff;background:linear-gradient(180deg,rgba(37,99,235,.34),rgba(37,99,235,.14));border-color:rgba(56,189,248,.4);box-shadow:var(--glow)}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.btn-login{
  background:transparent;border:1px solid rgba(148,163,184,.4);color:#e2e8f0;
  font-size:13.5px;font-weight:600;padding:9px 16px;border-radius:10px;
  transition:all .22s ease;white-space:nowrap;
}
.btn-login:hover{border-color:var(--accent);color:#fff;background:rgba(56,189,248,.1)}
.btn-signup{
  background:linear-gradient(135deg,#2563eb,#38bdf8);color:#04101f;
  font-size:13.5px;font-weight:800;padding:10px 18px;border-radius:10px;border:0;
  box-shadow:var(--glow);transition:all .22s ease;white-space:nowrap;
}
.btn-signup:hover{transform:translateY(-2px);box-shadow:var(--glow-strong);color:#020617}
.btn-signup:active{transform:translateY(0)}
.nav-toggle{
  display:none;background:rgba(15,25,48,.8);border:1px solid var(--line);
  color:#fff;width:42px;height:42px;border-radius:11px;font-size:17px;flex:0 0 auto;
}
.nav-drawer{display:none}
.nav-drawer.open{display:block;border-top:1px solid var(--line);padding:10px 0 16px}
.nav-drawer a{
  display:block;padding:12px 4px;color:#cbd5e1;font-weight:600;font-size:15px;
  border-bottom:1px solid rgba(148,163,184,.1);
}
.nav-drawer a:last-child{border-bottom:0}
.nav-drawer a.active{color:var(--accent)}

/* ============ BUTTONS ============ */
.btn-glow{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  background:linear-gradient(135deg,#2563eb,#38bdf8);color:#04101f;
  font-weight:800;font-size:15px;padding:14px 26px;border-radius:12px;border:0;
  box-shadow:var(--glow);transition:all .24s ease;cursor:pointer;
}
.btn-glow:hover{transform:translateY(-3px);box-shadow:var(--glow-strong);color:#020617}
.btn-glow:active{transform:translateY(-1px)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  background:rgba(15,25,48,.6);color:#e2e8f0;font-weight:700;font-size:15px;
  padding:13px 24px;border-radius:12px;border:1px solid rgba(56,189,248,.32);
  transition:all .24s ease;cursor:pointer;
}
.btn-ghost:hover{background:rgba(56,189,248,.14);border-color:var(--accent);color:#fff;transform:translateY(-2px)}
.btn-sm{padding:10px 18px;font-size:13.5px;border-radius:10px}

/* ============ HERO ============ */
.hero{position:relative;padding:130px 0 76px;border-bottom:1px solid var(--line);overflow:hidden}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/55147ca68af74202.jpg');
  background-size:cover;background-position:center;opacity:.3;
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(3,7,18,.96) 6%,rgba(3,7,18,.8) 44%,rgba(8,18,41,.72) 100%);
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
.hero h1{font-size:clamp(27px,3.8vw,44px);font-weight:800;line-height:1.2;letter-spacing:-.02em;margin-bottom:18px}
.hero h1 .hl{background:linear-gradient(120deg,#38bdf8,#60a5fa 55%,#a5b4fc);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{font-size:16.5px;color:#cbd5e1;line-height:1.72;max-width:620px;margin-bottom:26px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px}
.hero-facts{display:flex;flex-wrap:wrap;gap:10px}
.fact-chip{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:600;color:#cbd5e1;
  background:rgba(15,25,48,.68);border:1px solid var(--line-soft);
  border-radius:999px;padding:8px 14px;
}
.fact-chip i{color:var(--accent);font-size:12px}
.hero-stack{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start}
.glass-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-l);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow);
  padding:22px;
}
.stack-card{position:relative;overflow:hidden}
.stack-main{grid-column:1 / -1;padding:0}
.stack-main .stack-media{position:relative;height:186px;overflow:hidden;border-radius:var(--radius-l) var(--radius-l) 0 0}
.stack-main .stack-media img{width:100%;height:100%;object-fit:cover;opacity:.92}
.stack-main .stack-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,7,18,.15),rgba(9,15,33,.92))}
.stack-main .stack-body{padding:20px 22px 24px}
.stack-main h2{font-size:20px;font-weight:800;margin-bottom:6px}
.stack-main p{font-size:14px;color:var(--muted);margin-bottom:16px}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  padding:5px 11px;border-radius:999px;
}
.tag-hot{background:rgba(250,204,21,.14);color:#fde68a;border:1px solid rgba(250,204,21,.35)}
.tag-cyan{background:rgba(56,189,248,.14);color:#7dd3fc;border:1px solid rgba(56,189,248,.35)}
.tag-green{background:rgba(52,211,153,.14);color:#6ee7b7;border:1px solid rgba(52,211,153,.32)}
.stack-card .tag{margin-bottom:12px}
.stack-side-1{transform:translateY(-8px)}
.stack-side-2{transform:translateY(14px)}
.stack-side h3{font-size:15px;font-weight:800;margin-bottom:10px}
.stack-side ul li{display:flex;gap:9px;font-size:13.5px;color:#cbd5e1;padding:6px 0;border-bottom:1px dashed rgba(148,163,184,.16)}
.stack-side ul li:last-child{border-bottom:0}
.stack-side ul li i{color:var(--accent);margin-top:4px;font-size:11px}
.stat-list{display:grid;gap:10px}
.stat-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 14px;border-radius:12px;background:rgba(8,18,41,.66);border:1px solid var(--line-soft)}
.stat-row span{font-size:13px;color:var(--muted)}
.stat-row strong{font-size:15px;color:#fff;font-weight:800}
.stat-row strong.accent{color:var(--accent)}

/* ============ FEATURE ============ */
.feature-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:40px;align-items:center}
.feature-visual{position:relative;border-radius:var(--radius-l);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.feature-visual img{width:100%;height:400px;object-fit:cover}
.feature-visual .visual-overlay{
  position:absolute;left:18px;right:18px;bottom:18px;
  background:rgba(3,7,18,.82);border:1px solid var(--line);
  border-radius:var(--radius);padding:16px 18px;backdrop-filter:blur(10px);
}
.feature-visual .visual-overlay strong{display:block;font-size:22px;font-weight:800;color:var(--accent)}
.feature-visual .visual-overlay span{font-size:13px;color:var(--muted)}
.feature-list{display:grid;gap:14px}
.feature-item{
  display:flex;gap:14px;padding:18px 20px;
  background:linear-gradient(90deg,rgba(15,25,48,.78),rgba(15,25,48,.18));
  border-left:2px solid rgba(56,189,248,.45);
  border-radius:0 var(--radius) var(--radius) 0;
  transition:transform .24s ease,border-color .24s ease;
}
.feature-item:hover{transform:translateX(4px);border-left-color:var(--accent)}
.feature-item .fi-icon{
  width:42px;height:42px;flex:0 0 42px;border-radius:12px;display:grid;place-items:center;
  background:rgba(56,189,248,.12);border:1px solid rgba(56,189,248,.3);color:var(--accent);font-size:16px;
}
.feature-item h3{font-size:16px;font-weight:800;margin-bottom:4px}
.feature-item p{font-size:14px;color:var(--muted);margin:0;line-height:1.62}

/* ============ FEE GRID ============ */
.fee-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.fee-card{
  background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:20px 16px;text-align:left;transition:all .26s ease;
}
.fee-card:hover{border-color:rgba(56,189,248,.5);box-shadow:var(--glow);transform:translateY(-4px)}
.fee-card .fee-name{font-size:13.5px;font-weight:700;color:#e2e8f0;margin-bottom:10px;display:flex;align-items:center;gap:8px}
.fee-card .fee-name i{color:var(--accent)}
.fee-card .fee-value{font-size:29px;font-weight:800;color:var(--accent);line-height:1.1}
.fee-card .fee-value small{font-size:13px;color:var(--muted);font-weight:600}
.fee-card .fee-note{font-size:12px;color:var(--dim);margin-top:8px}
.fee-note-bar{
  margin-top:22px;display:flex;gap:14px;align-items:flex-start;
  background:rgba(8,18,41,.6);border:1px dashed rgba(56,189,248,.32);
  border-radius:var(--radius);padding:16px 20px;
}
.fee-note-bar i{color:var(--gold);font-size:16px;margin-top:3px}
.fee-note-bar p{font-size:13.5px;color:var(--muted);margin:0;line-height:1.7}

/* ============ BET CARDS ============ */
.bet-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.bet-card{
  background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius-l);
  overflow:hidden;transition:all .28s ease;display:flex;flex-direction:column;
}
.bet-card:hover{transform:translateY(-6px);border-color:rgba(56,189,248,.45);box-shadow:var(--glow)}
.bet-card .bet-media{position:relative;height:158px;overflow:hidden}
.bet-card .bet-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.bet-card:hover .bet-media img{transform:scale(1.06)}
.bet-card .bet-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,7,18,.05),rgba(9,15,33,.85))}
.bet-card .bet-body{padding:18px 20px 22px;flex:1;display:flex;flex-direction:column}
.bet-card h3{font-size:16.5px;font-weight:800;margin-bottom:8px}
.bet-card p{font-size:13.5px;color:var(--muted);line-height:1.68;margin:0 0 14px}
.bet-card .bet-meta{margin-top:auto;display:flex;flex-wrap:wrap;gap:8px}
.mini-badge{
  font-size:11.5px;font-weight:600;color:#cbd5e1;
  background:rgba(56,189,248,.1);border:1px solid rgba(56,189,248,.22);
  border-radius:999px;padding:4px 10px;
}

/* ============ PROCESS ============ */
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{
  position:relative;padding:24px 20px;
  background:linear-gradient(180deg,rgba(15,25,48,.8),rgba(8,18,41,.45));
  border:1px solid var(--line-soft);border-radius:var(--radius);
}
.step::before{
  content:attr(data-step);position:absolute;top:-14px;left:20px;
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  font-size:14px;font-weight:800;color:#04101f;
  background:linear-gradient(135deg,#38bdf8,#2563eb);box-shadow:var(--glow);
}
.step h3{font-size:15.5px;font-weight:800;margin:16px 0 8px}
.step p{font-size:13.5px;color:var(--muted);line-height:1.68;margin:0}
.step .step-time{display:inline-block;margin-top:12px;font-size:11.5px;font-weight:700;color:var(--green);letter-spacing:.04em}

/* ============ CHECKLIST ============ */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px 26px}
.check-item{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--line-soft)}
.check-item:last-child{border-bottom:0}
.check-item .ci-icon{
  width:34px;height:34px;flex:0 0 34px;border-radius:50%;display:grid;place-items:center;
  background:rgba(52,211,153,.12);border:1px solid rgba(52,211,153,.32);color:var(--green);font-size:13px;
}
.check-item h3{font-size:15px;font-weight:700;margin-bottom:4px}
.check-item p{font-size:13.5px;color:var(--muted);margin:0;line-height:1.65}

/* ============ EVIDENCE ============ */
.evidence-wrap{position:relative;border-radius:var(--radius-l);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.evidence-bg{position:absolute;inset:0;background-image:url('/assets/images/96e878a5980f4cbf.jpg');background-size:cover;background-position:center;opacity:.16}
.evidence-inner{position:relative;z-index:2;padding:44px 40px}
.evidence-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:34px}
.evidence-stats .ev{background:rgba(3,7,18,.62);border:1px solid var(--line-soft);border-radius:var(--radius);padding:20px}
.evidence-stats .ev strong{display:block;font-size:27px;font-weight:800;color:var(--accent);line-height:1.15}
.evidence-stats .ev span{font-size:12.5px;color:var(--muted)}
.bar-list{display:grid;gap:18px;max-width:760px}
.bar-item .bar-top{display:flex;justify-content:space-between;font-size:13.5px;color:#cbd5e1;margin-bottom:8px}
.bar-item .bar-top strong{color:#fff}
.bar-track{height:8px;border-radius:999px;background:rgba(148,163,184,.16);overflow:hidden}
.bar-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,#2563eb,#38bdf8);box-shadow:0 0 14px rgba(56,189,248,.5)}

/* ============ CHANNEL MATRIX ============ */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.channel-card{
  display:flex;flex-direction:column;gap:12px;
  background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius-l);
  padding:26px 24px;transition:all .28s ease;
}
.channel-card:hover{border-color:rgba(56,189,248,.45);box-shadow:var(--glow);transform:translateY(-5px)}
.channel-card.current{border-color:rgba(56,189,248,.5);background:linear-gradient(160deg,rgba(37,99,235,.22),rgba(15,25,48,.7))}
.channel-card .ch-icon{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  background:rgba(56,189,248,.12);border:1px solid rgba(56,189,248,.3);color:var(--accent);font-size:18px;
}
.channel-card h3{font-size:17px;font-weight:800}
.channel-card p{font-size:13.5px;color:var(--muted);line-height:1.68;margin:0}
.channel-card .ch-link{margin-top:auto;font-size:13.5px;font-weight:700;color:var(--accent);display:inline-flex;align-items:center;gap:8px}
.channel-card .ch-link:hover{gap:12px;color:#7dd3fc}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:14px;max-width:920px}
.faq-item{
  background:var(--surface);border:1px solid var(--line-soft);
  border-radius:var(--radius);padding:0;overflow:hidden;transition:border-color .24s ease;
}
.faq-item[open]{border-color:rgba(56,189,248,.45);box-shadow:var(--glow)}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 22px;
  font-size:15.5px;font-weight:700;color:#fff;display:flex;align-items:center;gap:14px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;font-size:12px;
  color:var(--accent);margin-left:auto;transition:transform .26s ease;
}
.faq-item[open] summary::after{transform:rotate(180deg)}
.faq-item .faq-body{padding:0 22px 20px;font-size:14px;color:var(--muted);line-height:1.75}

/* ============ CTA ============ */
.cta-panel{
  position:relative;border-radius:var(--radius-l);padding:52px 44px;text-align:center;
  background:linear-gradient(150deg,rgba(37,99,235,.32),rgba(8,18,41,.85));
  border:1px solid rgba(56,189,248,.4);box-shadow:var(--glow-strong);overflow:hidden;
}
.cta-panel::before{
  content:"";position:absolute;top:-120px;right:-90px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(56,189,248,.28),transparent 68%);
}
.cta-panel h2{font-size:clamp(23px,2.9vw,34px);font-weight:800;margin-bottom:14px;position:relative}
.cta-panel p{font-size:15.5px;color:#cbd5e1;max-width:720px;margin:0 auto 26px;line-height:1.72;position:relative}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;position:relative}
.commit-row{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:26px;position:relative}
.commit-row span{
  font-size:12.5px;font-weight:600;color:#e2e8f0;
  background:rgba(3,7,18,.6);border:1px solid var(--line-soft);
  border-radius:999px;padding:8px 15px;display:inline-flex;align-items:center;gap:8px;
}
.commit-row span i{color:var(--accent)}

/* ============ FOOTER ============ */
.site-footer{
  background:linear-gradient(180deg,rgba(3,7,18,.4),rgba(8,18,41,.85));
  border-top:1px solid var(--line);padding:64px 0 30px;margin-top:20px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:13.5px;color:var(--muted);line-height:1.72;max-width:380px}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.fbadge{
  font-size:11.5px;font-weight:600;color:#cbd5e1;
  background:rgba(56,189,248,.09);border:1px solid rgba(56,189,248,.22);
  border-radius:999px;padding:5px 12px;
}
.age-badge{
  font-size:11.5px;font-weight:800;color:#04101f;
  background:linear-gradient(135deg,#38bdf8,#2563eb);
  border-radius:999px;padding:5px 12px;
}
.footer-col h4{font-size:14px;font-weight:800;color:#fff;margin-bottom:16px;letter-spacing:.01em}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{font-size:13.5px;color:var(--muted)}
.footer-col ul li a:hover{color:var(--accent)}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line-soft);
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
}
.footer-bottom p{font-size:12.5px;color:var(--dim);margin:0;max-width:720px;line-height:1.7}
.footer-legal{display:flex;gap:16px;flex-wrap:wrap}
.footer-legal a{font-size:12.5px;color:var(--muted)}

/* ============ FAB ============ */
.fab-support{
  position:fixed;left:16px;bottom:96px;z-index:1050;
  width:58px;height:58px;border-radius:50%;
  display:grid;place-items:center;
  background:rgba(7,7,13,.8);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border:2px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.86),rgba(7,7,13,.86)),linear-gradient(135deg,#38bdf8,#2563eb);
  background-origin:border-box;background-clip:padding-box,border-box;
  color:#7dd3fc;font-size:22px;
  box-shadow:0 0 22px rgba(56,189,248,.45);
  opacity:.8;transition:all .28s ease;
}
.fab-support:hover{opacity:1;transform:scale(1.1);color:#fff;box-shadow:0 0 32px rgba(56,189,248,.75)}
.fab-support:active{transform:scale(.95)}
.fab-support i{transition:transform .35s ease}
.fab-support:hover i{transform:rotate(12deg) scale(1.08)}
.fab-support .fab-dot{
  position:absolute;top:6px;right:6px;width:11px;height:11px;border-radius:50%;
  background:#f43f5e;border:2px solid #07070d;animation:fabPulse 1.8s infinite;
}
@keyframes fabPulse{0%{box-shadow:0 0 0 0 rgba(244,63,94,.7)}70%{box-shadow:0 0 0 9px rgba(244,63,94,0)}100%{box-shadow:0 0 0 0 rgba(244,63,94,0)}}

/* ============ BOTTOM BAR ============ */
.bottom-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:1040;
  background:rgba(3,7,18,.92);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-top:1px solid rgba(56,189,248,.32);
  box-shadow:0 -14px 34px -24px rgba(0,0,0,.95);
}
.bottom-bar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:70px;padding-top:10px;padding-bottom:10px}
.bb-text{display:flex;flex-direction:column;line-height:1.35}
.bb-text strong{font-size:14.5px;color:#fff;font-weight:800}
.bb-text span{font-size:12.5px;color:var(--muted)}

/* ============ RESPONSIVE ============ */
@media (max-width:1200px){
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:30px}
  .fee-grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:1024px){
  :root{--pad-section:68px}
  .nav-main{display:none}
  .nav-toggle{display:grid;place-items:center;margin-left:auto}
  .header-actions{margin-left:0}
  .hero-grid{grid-template-columns:1fr;gap:38px}
  .feature-grid{grid-template-columns:1fr;gap:30px}
  .feature-visual img{height:330px}
  .bet-grid{grid-template-columns:repeat(2,1fr)}
  .process-grid{grid-template-columns:repeat(2,1fr)}
  .evidence-stats{grid-template-columns:repeat(2,1fr)}
  .channel-grid{grid-template-columns:1fr;gap:16px}
}
@media (max-width:768px){
  body{font-size:15.5px}
  .hero{padding:112px 0 56px}
  .hero-stack{grid-template-columns:1fr}
  .stack-side-1,.stack-side-2{transform:none}
  .compare-grid{grid-template-columns:1fr}
  .evidence-inner{padding:32px 22px}
  .cta-panel{padding:40px 22px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
  .footer-brand{grid-column:1 / -1}
  .fee-grid{grid-template-columns:repeat(2,1fr)}
  .bottom-bar-inner{justify-content:center}
  .bb-text{display:none}
}
@media (max-width:575px){
  .container{padding:0 16px}
  .brand-text{display:none}
  .header-inner{gap:10px}
  .btn-login{padding:8px 12px;font-size:12.5px}
  .btn-signup{padding:9px 14px;font-size:12.5px}
  .nav-toggle{width:40px;height:40px}
  .hero-cta .btn-glow,.hero-cta .btn-ghost{width:100%}
  .fee-grid{grid-template-columns:1fr}
  .bet-grid{grid-template-columns:1fr}
  .process-grid{grid-template-columns:1fr}
  .evidence-stats{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .cta-actions .btn-glow,.cta-actions .btn-ghost{width:100%}
  .fab-support{width:52px;height:52px;bottom:88px;left:12px;font-size:20px}
}

/* 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}