/* roulang page: index */
:root{
  --bg:#030712;
  --bg-soft:#071229;
  --bg-elev:#0A1730;
  --glass:rgba(13,29,58,.55);
  --glass-2:rgba(9,20,42,.82);
  --line:rgba(56,189,248,.16);
  --line-strong:rgba(56,189,248,.42);
  --blue:#2563EB;
  --blue-2:#3B82F6;
  --cyan:#38BDF8;
  --text:#E9F2FF;
  --muted:#95A9C6;
  --dim:#6C819F;
  --warn:#F59E0B;
  --ok:#22C55E;
  --danger:#F43F5E;
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow:0 18px 50px rgba(2,8,23,.55);
  --glow:0 0 0 1px rgba(56,189,248,.28), 0 12px 44px rgba(37,99,235,.34);
  --container:1200px;
  --font:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font);background:var(--bg);color:var(--text);
  font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(1000px 600px at 12% -8%,rgba(37,99,235,.22),transparent 60%),
    radial-gradient(900px 520px at 92% 6%,rgba(56,189,248,.14),transparent 62%),
    linear-gradient(180deg,#030712 0%,#04101f 55%,#030712 100%);
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .22s ease,background-color .22s ease,transform .22s ease,box-shadow .22s ease}
a:hover{color:var(--cyan)}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding-left:20px;padding-right:20px}
.row{--bs-gutter-x:1.5rem;--bs-gutter-y:1.5rem}

/* ---------- BUTTONS ---------- */
.btn-solid{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:11px 22px;border-radius:999px;font-weight:700;font-size:.88rem;letter-spacing:.2px;
  color:#04101f;border:0;cursor:pointer;
  background:linear-gradient(135deg,#5ED2FF 0%,#38BDF8 45%,#2563EB 100%);
  box-shadow:0 0 0 1px rgba(56,189,248,.45),0 10px 30px rgba(37,99,235,.45);
  transition:transform .22s ease,box-shadow .22s ease,filter .22s ease;
}
.btn-solid:hover{transform:translateY(-2px);color:#04101f;box-shadow:0 0 0 1px rgba(120,220,255,.85),0 14px 40px rgba(37,99,235,.7)}
.btn-solid:active{transform:translateY(1px) scale(.985)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 18px;border-radius:999px;font-weight:600;font-size:.86rem;cursor:pointer;
  color:var(--cyan);background:rgba(56,189,248,.07);border:1px solid rgba(56,189,248,.34);
  transition:background-color .22s ease,color .22s ease,box-shadow .22s ease;
}
.btn-ghost:hover{background:rgba(56,189,248,.18);color:#fff;box-shadow:0 0 22px rgba(56,189,248,.28)}
.btn-line{
  display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:999px;
  font-weight:600;font-size:.86rem;border:1px solid rgba(148,163,184,.32);color:var(--muted);
  background:transparent;
}
.btn-line:hover{color:#fff;border-color:var(--line-strong);background:rgba(56,189,248,.08)}

/* ---------- HEADER ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:80;
  background:rgba(4,10,24,.75);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(56,189,248,.12);transition:background .3s ease,box-shadow .3s ease;
}
.site-header.is-scrolled{background:rgba(3,8,20,.94);box-shadow:0 12px 36px rgba(0,0,0,.5)}
.header-inner{display:flex;align-items:center;gap:18px;min-height:72px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;font-size:1.15rem;
  background:linear-gradient(135deg,#2563EB,#38BDF8);box-shadow:0 10px 26px rgba(37,99,235,.5);
}
.brand-text strong{display:block;font-size:.94rem;font-weight:800;line-height:1.2;letter-spacing:.1px}
.brand-text em{display:block;font-style:normal;font-size:.66rem;color:var(--dim);letter-spacing:1.1px;text-transform:uppercase;margin-top:2px}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{
  padding:9px 15px;border-radius:999px;font-size:.88rem;font-weight:600;color:var(--muted);white-space:nowrap;
}
.nav-link:hover{color:#fff;background:rgba(56,189,248,.1)}
.nav-link.active{
  color:#fff;background:linear-gradient(135deg,rgba(37,99,235,.42),rgba(56,189,248,.2));
  box-shadow:inset 0 0 0 1px rgba(56,189,248,.38);
}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:14px}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid rgba(56,189,248,.28);
  background:rgba(56,189,248,.08);color:var(--cyan);cursor:pointer;place-items:center;
}
.mobile-drawer{
  display:none;border-top:1px solid rgba(56,189,248,.12);
  background:rgba(4,11,26,.98);padding:10px 0 16px;
}
.mobile-drawer.open{display:block}
.mobile-drawer .container{display:flex;flex-direction:column;gap:6px}
.mobile-drawer a{padding:12px 14px;border-radius:12px;font-weight:600;color:var(--muted);font-size:.92rem}
.mobile-drawer a:hover,.mobile-drawer a.active{background:rgba(56,189,248,.12);color:#fff}

/* ---------- HERO ---------- */
.hero{
  position:relative;padding:158px 0 86px;background-size:cover;background-position:center;
  background-image:url('/assets/images/acaf1598403a7101.jpg');overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(102deg,rgba(3,7,18,.97) 0%,rgba(4,12,30,.92) 44%,rgba(5,17,40,.76) 100%);
}
.hero::after{
  content:"";position:absolute;inset:0;opacity:.28;pointer-events:none;
  background-image:linear-gradient(rgba(56,189,248,.08) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(56,189,248,.08) 1px,transparent 1px);
  background-size:66px 66px;mask-image:radial-gradient(closest-side at 30% 40%,#000,transparent);
}
.hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:52px;align-items:start}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:.7rem;letter-spacing:1.5px;text-transform:uppercase;
  color:var(--cyan);font-weight:700;padding:6px 14px;border-radius:999px;
  border:1px solid rgba(56,189,248,.32);background:rgba(56,189,248,.09);margin-bottom:18px;
}
.hero h1{
  font-size:clamp(1.72rem,3.5vw,2.85rem);font-weight:800;line-height:1.24;letter-spacing:-.4px;
  margin-bottom:18px;text-wrap:balance;
}
.hero h1 span{background:linear-gradient(100deg,#5ED2FF,#2563EB 70%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{color:var(--muted);font-size:1.02rem;line-height:1.7;max-width:640px;margin-bottom:24px}
.badge-row{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:26px}
.chip{
  display:inline-flex;align-items:center;gap:7px;padding:7px 14px;border-radius:999px;
  font-size:.78rem;font-weight:600;color:#CFE7FF;background:rgba(56,189,248,.1);
  border:1px solid rgba(56,189,248,.24);
}
.chip i{color:var(--cyan);font-size:.8rem}
.chip.warn{background:rgba(245,158,11,.12);border-color:rgba(245,158,11,.32);color:#FDE7BF}
.chip.warn i{color:var(--warn)}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-bottom:26px}
.hero-eligibility{
  border-left:2px solid rgba(56,189,248,.45);padding:2px 0 2px 16px;color:var(--dim);font-size:.85rem;line-height:1.6;
}
.hero-eligibility b{color:#BBD9F5;font-weight:600}

/* ---------- HERO FORM ---------- */
.glass{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);box-shadow:var(--shadow);
}
.apply-card{padding:28px 26px 26px;position:relative;overflow:hidden}
.apply-card::before{
  content:"";position:absolute;top:-60px;right:-60px;width:180px;height:180px;border-radius:50%;
  background:radial-gradient(circle,rgba(56,189,248,.32),transparent 70%);
}
.apply-card h2{font-size:1.16rem;font-weight:800;margin-bottom:6px}
.apply-card .sub{color:var(--muted);font-size:.85rem;margin-bottom:20px}
.field{margin-bottom:14px}
.field label{display:block;font-size:.76rem;font-weight:600;color:#A9C3E2;margin-bottom:6px;letter-spacing:.3px}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border-radius:12px;background:rgba(3,10,24,.72);
  border:1px solid rgba(56,189,248,.2);font-size:.9rem;color:var(--text);transition:border-color .2s ease,box-shadow .2s ease;
}
.field input::placeholder,.field textarea::placeholder{color:#56698A}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:rgba(56,189,248,.7);box-shadow:0 0 0 3px rgba(56,189,248,.14);
}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,#38BDF8 50%),linear-gradient(135deg,#38BDF8 50%,transparent 50%);background-position:calc(100% - 20px) calc(50% - 2px),calc(100% - 15px) calc(50% - 2px);background-size:5px 5px,5px 5px;background-repeat:no-repeat}
.apply-card .btn-solid{width:100%;margin-top:6px}
.form-note{font-size:.74rem;color:var(--dim);margin-top:14px;line-height:1.55}
.form-msg{display:none;margin-top:14px;padding:12px 14px;border-radius:12px;font-size:.82rem;background:rgba(34,197,94,.12);border:1px solid rgba(34,197,94,.35);color:#BBF7D0}
.form-msg.show{display:block}

/* ---------- SECTIONS ---------- */
.section{padding:76px 0;position:relative}
.section-alt{
  background:linear-gradient(180deg,rgba(7,18,41,.72),rgba(3,7,18,.25));
  border-top:1px solid rgba(56,189,248,.08);border-bottom:1px solid rgba(56,189,248,.08);
}
.section-head{max-width:780px;margin-bottom:40px}
.section-title{font-size:clamp(1.42rem,2.7vw,2.05rem);font-weight:800;line-height:1.32;letter-spacing:-.3px;margin-bottom:14px}
.section-sub{color:var(--muted);font-size:.98rem;line-height:1.7}
.split-head{display:grid;grid-template-columns:1.2fr .8fr;gap:34px;align-items:end;margin-bottom:40px}

/* ---------- METRICS ---------- */
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.metric-card{
  padding:24px 22px;border-radius:var(--radius);background:var(--glass-2);
  border:1px solid var(--line);position:relative;overflow:hidden;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.metric-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--glow)}
.metric-card .num{font-size:2rem;font-weight:800;line-height:1;background:linear-gradient(120deg,#7FD8FF,#2563EB);-webkit-background-clip:text;background-clip:text;color:transparent}
.metric-card .lab{font-size:.86rem;font-weight:600;margin-top:10px;color:#D5E6FA}
.metric-card .desc{font-size:.78rem;color:var(--dim);margin-top:6px;line-height:1.55}
.metric-card .mk{position:absolute;right:16px;top:16px;font-size:1.05rem;color:rgba(56,189,248,.4)}

/* ---------- CAUSE BLOCKS ---------- */
.cause-list{display:grid;gap:18px}
.cause-item{
  display:grid;grid-template-columns:56px 1fr;gap:20px;padding:24px;border-radius:var(--radius);
  background:linear-gradient(120deg,rgba(56,189,248,.07),rgba(13,29,58,.5));
  border:1px solid var(--line);transition:border-color .25s ease,transform .25s ease;
}
.cause-item:hover{border-color:var(--line-strong);transform:translateX(4px)}
.cause-ico{
  width:56px;height:56px;border-radius:16px;display:grid;place-items:center;font-size:1.3rem;
  background:linear-gradient(140deg,rgba(37,99,235,.45),rgba(56,189,248,.18));color:#9FE0FF;
  border:1px solid rgba(56,189,248,.3);
}
.cause-item h3{font-size:1.02rem;font-weight:700;line-height:1.42;margin-bottom:9px}
.cause-item p{color:var(--muted);font-size:.9rem;line-height:1.68}

/* ---------- TIP CARDS ---------- */
.tip-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.tip-card{
  padding:28px 24px;border-radius:var(--radius);border:1px solid var(--line);
  background:var(--glass-2);display:flex;flex-direction:column;gap:14px;
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.tip-card:hover{transform:translateY(-6px);border-color:var(--line-strong);box-shadow:var(--glow)}
.tip-card .tagline{
  align-self:flex-start;font-size:.68rem;letter-spacing:1.3px;text-transform:uppercase;font-weight:700;
  padding:5px 12px;border-radius:999px;background:rgba(56,189,248,.14);color:#9FE0FF;border:1px solid rgba(56,189,248,.28);
}
.tip-card h3{font-size:1.09rem;font-weight:700;line-height:1.38}
.tip-card p{color:var(--muted);font-size:.9rem;line-height:1.68}
.tip-card .tip-foot{margin-top:auto;font-size:.8rem;color:#8FB6DC;display:flex;align-items:center;gap:8px}
.tip-card .tip-foot i{color:var(--cyan)}

/* ---------- COMPARE ---------- */
.compare-wrap{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.compare-col{padding:26px 24px;border-radius:var(--radius);border:1px solid var(--line);background:rgba(9,20,42,.72)}
.compare-col.bad{border-color:rgba(244,63,94,.34);background:linear-gradient(160deg,rgba(244,63,94,.09),rgba(9,20,42,.72))}
.compare-col.good{border-color:rgba(34,197,94,.32);background:linear-gradient(160deg,rgba(34,197,94,.09),rgba(9,20,42,.72))}
.compare-col h3{font-size:1rem;font-weight:700;display:flex;align-items:center;gap:10px;margin-bottom:18px}
.compare-col.bad h3 i{color:var(--danger)}
.compare-col.good h3 i{color:var(--ok)}
.compare-list li{display:flex;gap:11px;padding:11px 0;border-bottom:1px dashed rgba(148,163,184,.16);font-size:.88rem;color:var(--muted);line-height:1.6}
.compare-list li:last-child{border-bottom:0}
.compare-list li i{margin-top:4px;font-size:.78rem}
.compare-col.bad .compare-list li i{color:var(--danger)}
.compare-col.good .compare-list li i{color:var(--ok)}

/* ---------- STEPS ---------- */
.step-rail{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;position:relative}
.step-card{
  padding:26px 22px;border-radius:var(--radius);border:1px solid var(--line);background:var(--glass-2);
  position:relative;transition:transform .25s ease,border-color .25s ease;
}
.step-card:hover{transform:translateY(-5px);border-color:var(--line-strong)}
.step-card .idx{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;font-weight:800;font-size:.92rem;
  background:linear-gradient(140deg,#2563EB,#38BDF8);color:#04101f;margin-bottom:16px;
  box-shadow:0 8px 22px rgba(37,99,235,.4);
}
.step-card h3{font-size:.98rem;font-weight:700;margin-bottom:9px}
.step-card p{font-size:.86rem;color:var(--muted);line-height:1.65}

/* ---------- SCENARIOS ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.scene-card{
  display:grid;grid-template-columns:1fr auto;gap:16px;align-items:center;
  padding:24px;border-radius:var(--radius);border:1px solid var(--line);
  background:linear-gradient(120deg,rgba(13,29,58,.72),rgba(6,15,34,.6));
  transition:border-color .25s ease,transform .25s ease;
}
.scene-card:hover{border-color:var(--line-strong);transform:translateY(-3px)}
.scene-card h3{font-size:1rem;font-weight:700;margin-bottom:8px}
.scene-card p{font-size:.86rem;color:var(--muted);line-height:1.62}
.scene-badge{
  font-size:.72rem;font-weight:700;padding:7px 13px;border-radius:999px;white-space:nowrap;
  background:rgba(56,189,248,.14);border:1px solid rgba(56,189,248,.3);color:#A6E1FF;
}
.scene-badge.red{background:rgba(244,63,94,.14);border-color:rgba(244,63,94,.34);color:#FFC2CE}
.scene-badge.amber{background:rgba(245,158,11,.14);border-color:rgba(245,158,11,.34);color:#FDE0B0}
.scene-badge.green{background:rgba(34,197,94,.14);border-color:rgba(34,197,94,.34);color:#BEF3D3}

/* ---------- MILESTONES ---------- */
.mile-rail{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;position:relative;padding-top:26px}
.mile-rail::before{content:"";position:absolute;top:6px;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(56,189,248,.5),transparent)}
.mile{position:relative;padding-top:18px}
.mile::before{
  content:"";position:absolute;top:-26px;left:0;width:12px;height:12px;border-radius:50%;
  background:linear-gradient(135deg,#38BDF8,#2563EB);box-shadow:0 0 0 4px rgba(37,99,235,.18);
}
.mile h3{font-size:.92rem;font-weight:700;margin-bottom:7px}
.mile p{font-size:.82rem;color:var(--muted);line-height:1.6}

/* ---------- CATEGORY ENTRY ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cat-card{
  border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);
  background:var(--glass-2);display:flex;flex-direction:column;
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.cat-card:hover{transform:translateY(-6px);border-color:var(--line-strong);box-shadow:var(--glow)}
.cat-thumb{position:relative;aspect-ratio:16/9;overflow:hidden}
.cat-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.cat-card:hover .cat-thumb img{transform:scale(1.07)}
.cat-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,7,18,0) 30%,rgba(3,7,18,.85) 100%)}
.cat-count{
  position:absolute;left:14px;top:14px;z-index:2;font-size:.7rem;font-weight:700;letter-spacing:.8px;
  padding:5px 12px;border-radius:999px;background:rgba(4,12,30,.78);border:1px solid rgba(56,189,248,.34);color:#A6E1FF;
}
.cat-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:11px;flex:1}
.cat-body h3{font-size:1.06rem;font-weight:700;line-height:1.4}
.cat-body p{font-size:.88rem;color:var(--muted);line-height:1.65}
.cat-link{margin-top:auto;font-size:.84rem;font-weight:700;color:var(--cyan);display:inline-flex;align-items:center;gap:8px}
.cat-link i{transition:transform .25s ease}
.cat-card:hover .cat-link i{transform:translateX(5px)}

/* ---------- CMS LIST ---------- */
.cms-layout{display:grid;grid-template-columns:1.55fr 1fr;gap:34px;align-items:start}
.post-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.post-card{
  border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:var(--glass-2);
  display:flex;flex-direction:column;transition:transform .26s ease,border-color .26s ease,box-shadow .26s ease;
}
.post-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--glow)}
.post-thumb{display:block;aspect-ratio:16/10;overflow:hidden;background:#071229}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.post-card:hover .post-thumb img{transform:scale(1.06)}
.post-body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:9px;flex:1}
.post-body .tag{
  align-self:flex-start;font-size:.68rem;font-weight:700;letter-spacing:.8px;text-transform:uppercase;
  padding:4px 11px;border-radius:999px;background:rgba(37,99,235,.2);border:1px solid rgba(56,189,248,.26);color:#9FE0FF;
}
.post-body h3{font-size:.98rem;font-weight:700;line-height:1.45}
.post-body h3 a:hover{color:var(--cyan)}
.post-body p{font-size:.83rem;color:var(--muted);line-height:1.62}
.post-meta{margin-top:auto;font-size:.76rem;color:var(--dim);display:flex;align-items:center;gap:7px}
.post-meta i{color:rgba(56,189,248,.6)}
.side-box{padding:24px;border-radius:var(--radius);border:1px solid var(--line);background:var(--glass)}
.side-box h3{font-size:.96rem;font-weight:700;margin-bottom:16px;display:flex;align-items:center;gap:10px}
.side-box h3 i{color:var(--cyan)}
.side-list li{padding:12px 0;border-bottom:1px dashed rgba(148,163,184,.16)}
.side-list li:last-child{border-bottom:0;padding-bottom:0}
.side-list a{font-size:.86rem;font-weight:600;line-height:1.5;display:block}
.side-list span{display:block;font-size:.74rem;color:var(--dim);margin-top:4px}
.empty-state{padding:34px;border-radius:var(--radius);border:1px dashed rgba(56,189,248,.3);text-align:center;color:var(--muted);font-size:.9rem;background:rgba(9,20,42,.5)}

/* ---------- RANK ---------- */
.rank-list{display:grid;gap:14px}
.rank-item{
  display:grid;grid-template-columns:48px 1fr auto;gap:18px;align-items:center;
  padding:18px 22px;border-radius:var(--radius-sm);border:1px solid var(--line);background:rgba(9,20,42,.62);
  transition:border-color .25s ease,background-color .25s ease;
}
.rank-item:hover{border-color:var(--line-strong);background:rgba(13,29,58,.7)}
.rank-no{font-size:1.15rem;font-weight:800;color:#4E7BB0}
.rank-item.top .rank-no{background:linear-gradient(120deg,#7FD8FF,#2563EB);-webkit-background-clip:text;background-clip:text;color:transparent}
.rank-main h3{font-size:.94rem;font-weight:700;margin-bottom:8px}
.bar{height:6px;border-radius:999px;background:rgba(148,163,184,.16);overflow:hidden}
.bar span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#38BDF8,#2563EB)}
.rank-val{font-size:.82rem;font-weight:700;color:#9FE0FF;white-space:nowrap}

/* ---------- GUARANTEE ---------- */
.guar-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.guar-card{
  padding:24px 22px;border-radius:var(--radius);border:1px solid var(--line);
  background:linear-gradient(150deg,rgba(13,29,58,.7),rgba(5,13,30,.55));
  transition:transform .25s ease,border-color .25s ease;
}
.guar-card:hover{transform:translateY(-4px);border-color:var(--line-strong)}
.guar-card i{font-size:1.4rem;color:var(--cyan);margin-bottom:14px;display:block}
.guar-card h3{font-size:.96rem;font-weight:700;margin-bottom:9px}
.guar-card p{font-size:.85rem;color:var(--muted);line-height:1.66}

/* ---------- QUICK ANSWERS ---------- */
.qa-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.qa-item{padding:22px 24px;border-radius:var(--radius);border-left:3px solid var(--cyan);background:rgba(9,20,42,.68);border-top:1px solid var(--line);border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.qa-item h3{font-size:.93rem;font-weight:700;margin-bottom:8px;color:#CFE7FF}
.qa-item p{font-size:.85rem;color:var(--muted);line-height:1.66}

/* ---------- TESTIMONIALS ---------- */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.quote-card{padding:26px 24px;border-radius:var(--radius);border:1px solid var(--line);background:var(--glass);position:relative}
.quote-card .qmark{font-size:1.6rem;color:rgba(56,189,248,.4);margin-bottom:12px;display:block}
.quote-card p{font-size:.88rem;color:#C7D9EF;line-height:1.7;margin-bottom:18px}
.quote-who{display:flex;align-items:center;gap:12px}
.quote-av{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;font-weight:700;font-size:.82rem;background:linear-gradient(135deg,#2563EB,#38BDF8);color:#04101f}
.quote-who strong{display:block;font-size:.85rem}
.quote-who em{font-style:normal;font-size:.74rem;color:var(--dim)}

/* ---------- FAQ ---------- */
.faq-acc .accordion-item{background:rgba(9,20,42,.66);border:1px solid var(--line);border-radius:var(--radius-sm)!important;margin-bottom:12px;overflow:hidden}
.faq-acc .accordion-button{
  background:transparent;color:#DCEBFC;font-weight:600;font-size:.94rem;padding:19px 22px;box-shadow:none;
}
.faq-acc .accordion-button:not(.collapsed){background:rgba(37,99,235,.16);color:#fff}
.faq-acc .accordion-button::after{filter:invert(75%) sepia(30%) saturate(600%) hue-rotate(170deg)}
.faq-acc .accordion-button:focus{box-shadow:0 0 0 3px rgba(56,189,248,.16)}
.faq-acc .accordion-body{color:var(--muted);font-size:.88rem;line-height:1.72;padding:4px 22px 20px}

/* ---------- FINAL CTA ---------- */
.cta-band{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line-strong);
  background:linear-gradient(115deg,rgba(37,99,235,.32),rgba(56,189,248,.12)),url('/assets/images/57c0a622300e92d0.jpg') center/cover;
}
.cta-band::before{content:"";position:absolute;inset:0;background:linear-gradient(110deg,rgba(3,8,20,.9),rgba(4,14,34,.7))}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:38px;padding:46px 44px;align-items:start}
.cta-inner h2{font-size:clamp(1.35rem,2.5vw,1.95rem);font-weight:800;line-height:1.34;margin-bottom:14px}
.cta-inner p{color:var(--muted);font-size:.94rem;line-height:1.7}
.cta-perks{display:flex;flex-direction:column;gap:10px;margin-top:20px}
.cta-perks span{display:flex;align-items:center;gap:10px;font-size:.85rem;color:#C7D9EF}
.cta-perks i{color:var(--ok)}

/* ---------- FAB ---------- */
.fab{
  position:fixed;left:1rem;bottom:6rem;z-index:70;
  display:inline-flex;align-items:center;gap:9px;min-height:56px;padding:.72rem 1.05rem;
  border-radius:999px;font-weight:700;font-size:.83rem;color:#03101f;
  background:linear-gradient(135deg,#5ED2FF,#38BDF8 48%,#2563EB);
  box-shadow:0 0 22px rgba(56,189,248,.5);opacity:.8;
  animation:fabPulse 2.8s ease-in-out infinite;
  transition:transform .25s ease,opacity .25s ease,box-shadow .25s ease;
}
.fab:hover{opacity:1;color:#03101f;transform:scale(1.07);box-shadow:0 0 36px rgba(56,189,248,.75)}
.fab:active{transform:scale(.95) translateY(2px)}
.fab-dot{position:absolute;top:-4px;right:-4px;width:13px;height:13px;border-radius:50%;background:#F43F5E;box-shadow:0 0 0 2px rgba(3,7,18,.9);animation:dotBlink 1.6s ease-in-out infinite}
@keyframes fabPulse{0%,100%{box-shadow:0 0 18px rgba(56,189,248,.4)}50%{box-shadow:0 0 32px rgba(56,189,248,.72)}}
@keyframes dotBlink{0%,100%{opacity:1}50%{opacity:.35}}

/* ---------- FOOTER ---------- */
.site-footer{
  border-top:1px solid rgba(56,189,248,.14);background:linear-gradient(180deg,rgba(5,13,30,.9),rgba(2,6,16,.98));
  padding:60px 0 28px;margin-top:20px;
}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px;margin-bottom:40px}
.foot-brand p{color:var(--muted);font-size:.86rem;line-height:1.7;margin:16px 0 18px;max-width:340px}
.foot-col h4{font-size:.82rem;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:#CDE3F8;margin-bottom:16px}
.foot-col li{margin-bottom:11px}
.foot-col a{font-size:.86rem;color:var(--muted)}
.foot-col a:hover{color:var(--cyan)}
.foot-badges{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:26px}
.foot-badges span{font-size:.72rem;font-weight:600;padding:6px 13px;border-radius:8px;border:1px solid rgba(148,163,184,.22);color:var(--muted);background:rgba(9,20,42,.6)}
.foot-bottom{
  border-top:1px solid rgba(148,163,184,.14);padding-top:22px;display:flex;flex-wrap:wrap;gap:14px;
  justify-content:space-between;align-items:center;font-size:.78rem;color:var(--dim);
}
.foot-bottom a{color:#8FB6DC}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:38px}
  .metric-grid{grid-template-columns:repeat(2,1fr)}
  .tip-grid{grid-template-columns:1fr 1fr}
  .step-rail{grid-template-columns:repeat(2,1fr)}
  .mile-rail{grid-template-columns:repeat(2,1fr);gap:24px}
  .mile-rail::before{display:none}
  .mile::before{top:0;left:0}
  .cat-grid{grid-template-columns:1fr 1fr}
  .cms-layout{grid-template-columns:1fr}
  .guar-grid{grid-template-columns:1fr 1fr}
  .quote-grid{grid-template-columns:1fr}
  .cta-inner{grid-template-columns:1fr;padding:38px 30px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:30px}
  .split-head{grid-template-columns:1fr;gap:16px;align-items:start}
}
@media (max-width:900px){
  .main-nav{display:none}
  .nav-toggle{display:grid}
  .header-actions{margin-left:auto}
  .brand-text em{display:none}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .hero{padding:132px 0 62px}
  .tip-grid{grid-template-columns:1fr}
  .compare-wrap{grid-template-columns:1fr}
  .scene-grid{grid-template-columns:1fr}
  .qa-grid{grid-template-columns:1fr}
  .post-grid{grid-template-columns:1fr}
  .cat-grid{grid-template-columns:1fr}
  .guar-grid{grid-template-columns:1fr}
  .metric-grid{grid-template-columns:1fr}
  .step-rail{grid-template-columns:1fr}
  .mile-rail{grid-template-columns:1fr}
  .rank-item{grid-template-columns:36px 1fr;row-gap:10px}
  .rank-val{grid-column:2}
  .cause-item{grid-template-columns:1fr}
  .apply-card{padding:24px 20px}
  .cta-inner{padding:30px 22px}
  .foot-grid{grid-template-columns:1fr}
  .fab{left:14px;bottom:5.4rem;padding:.68rem .9rem;font-size:.78rem}
}
@media (max-width:520px){
  .brand-text strong{font-size:.82rem;max-width:150px;line-height:1.25}
  .header-actions .btn-ghost{padding:8px 12px;font-size:.78rem}
  .header-actions .btn-solid{padding:9px 14px;font-size:.78rem}
  .hero h1{font-size:1.5rem}
  .hero-lead{font-size:.94rem}
  .section-title{font-size:1.3rem}
  .scene-card{grid-template-columns:1fr}
}

/* roulang page: article */
/* ===== DESIGN SYSTEM (đồng bộ trang chủ) ===== */
:root{
  --bg:#030712;
  --bg-soft:#071229;
  --bg-elev:#0A1730;
  --glass:rgba(13,29,58,.55);
  --glass-2:rgba(9,20,42,.82);
  --line:rgba(56,189,248,.16);
  --line-strong:rgba(56,189,248,.42);
  --blue:#2563EB;
  --blue-2:#3B82F6;
  --cyan:#38BDF8;
  --text:#E9F2FF;
  --muted:#95A9C6;
  --dim:#6C819F;
  --warn:#F59E0B;
  --ok:#22C55E;
  --danger:#F43F5E;
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow:0 18px 50px rgba(2,8,23,.55);
  --glow:0 0 0 1px rgba(56,189,248,.28), 0 12px 44px rgba(37,99,235,.34);
  --container:1200px;
  --font:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font);background:var(--bg);color:var(--text);
  font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(1000px 600px at 12% -8%,rgba(37,99,235,.22),transparent 60%),
    radial-gradient(900px 520px at 92% 6%,rgba(56,189,248,.14),transparent 62%),
    linear-gradient(180deg,#030712 0%,#04101f 55%,#030712 100%);
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .22s ease,background-color .22s ease,transform .22s ease,box-shadow .22s ease,border-color .22s ease}
a:hover{color:var(--cyan)}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.28;font-weight:800;letter-spacing:-.2px}
p{margin:0 0 16px}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding-left:20px;padding-right:20px}

/* ===== BUTTONS ===== */
.btn-solid{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:11px 22px;border-radius:999px;font-weight:700;font-size:.88rem;letter-spacing:.2px;
  color:#04101f;border:0;cursor:pointer;
  background:linear-gradient(135deg,#5ED2FF 0%,#38BDF8 45%,#2563EB 100%);
  box-shadow:0 0 0 1px rgba(56,189,248,.45),0 10px 30px rgba(37,99,235,.45);
  transition:transform .22s ease,box-shadow .22s ease,filter .22s ease;
}
.btn-solid:hover{transform:translateY(-2px);color:#04101f;box-shadow:0 0 0 1px rgba(120,220,255,.85),0 14px 40px rgba(37,99,235,.7)}
.btn-solid:active{transform:translateY(1px) scale(.985)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 18px;border-radius:999px;font-weight:600;font-size:.86rem;cursor:pointer;
  color:var(--cyan);background:rgba(56,189,248,.07);border:1px solid rgba(56,189,248,.34);
}
.btn-ghost:hover{background:rgba(56,189,248,.18);color:#fff;box-shadow:0 0 22px rgba(56,189,248,.28)}
.btn-line{
  display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:999px;
  font-weight:600;font-size:.86rem;border:1px solid rgba(148,163,184,.32);color:var(--muted);background:transparent;
}
.btn-line:hover{color:#fff;border-color:var(--line-strong);background:rgba(56,189,248,.08)}

/* ===== HEADER ===== */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:80;
  background:rgba(4,10,24,.75);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(56,189,248,.12);transition:background .3s ease,box-shadow .3s ease;
}
.site-header.is-scrolled{background:rgba(3,8,20,.94);box-shadow:0 12px 36px rgba(0,0,0,.5)}
.header-inner{display:flex;align-items:center;gap:18px;min-height:72px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;font-size:1.15rem;
  background:linear-gradient(135deg,#2563EB,#38BDF8);box-shadow:0 10px 26px rgba(37,99,235,.5);
}
.brand-text strong{display:block;font-size:.94rem;font-weight:800;line-height:1.2;letter-spacing:.1px}
.brand-text em{display:block;font-style:normal;font-size:.66rem;color:var(--dim);letter-spacing:1.1px;text-transform:uppercase;margin-top:2px}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{padding:9px 15px;border-radius:999px;font-size:.88rem;font-weight:600;color:var(--muted);white-space:nowrap}
.nav-link:hover{color:#fff;background:rgba(56,189,248,.1)}
.nav-link.active{
  color:#fff;background:linear-gradient(135deg,rgba(37,99,235,.42),rgba(56,189,248,.2));
  box-shadow:inset 0 0 0 1px rgba(56,189,248,.38);
}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:14px}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid rgba(56,189,248,.28);
  background:rgba(56,189,248,.08);color:var(--cyan);cursor:pointer;place-items:center;
}
.mobile-drawer{display:none;border-top:1px solid rgba(56,189,248,.12);background:rgba(4,11,26,.98);padding:10px 0 16px}
.mobile-drawer.open{display:block}
.mobile-drawer .container{display:flex;flex-direction:column;gap:6px}
.mobile-drawer a{padding:12px 14px;border-radius:12px;font-weight:600;color:var(--muted);font-size:.92rem}
.mobile-drawer a:hover,.mobile-drawer a.active{background:rgba(56,189,248,.12);color:#fff}

/* ===== ARTICLE HERO ===== */
.article-hero{
  position:relative;padding:140px 0 54px;background-size:cover;background-position:center;
  background-image:url('/assets/images/acaf1598403a7101.jpg');overflow:hidden;
}
.article-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(3,7,18,.97) 0%,rgba(4,12,30,.93) 48%,rgba(6,20,46,.78) 100%);
}
.article-hero::after{
  content:"";position:absolute;inset:0;opacity:.25;pointer-events:none;
  background-image:linear-gradient(rgba(56,189,248,.09) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(56,189,248,.09) 1px,transparent 1px);
  background-size:68px 68px;
  mask-image:radial-gradient(closest-side at 25% 35%,#000,transparent);
}
.article-hero .container{position:relative;z-index:2}
.breadcrumb-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.78rem;color:var(--dim);margin-bottom:18px}
.breadcrumb-row a{color:var(--muted)}
.breadcrumb-row a:hover{color:var(--cyan)}
.breadcrumb-row i{font-size:.6rem;opacity:.7}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:.7rem;letter-spacing:1.5px;text-transform:uppercase;
  color:var(--cyan);font-weight:700;padding:6px 14px;border-radius:999px;
  border:1px solid rgba(56,189,248,.32);background:rgba(56,189,248,.09);margin-bottom:18px;
}
.article-hero h1{
  font-size:clamp(1.6rem,3.2vw,2.6rem);max-width:900px;margin-bottom:18px;
  background:linear-gradient(120deg,#FFFFFF 20%,#BFE6FF 70%,#7FD3FF 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.article-lead{max-width:760px;color:var(--muted);font-size:1.02rem;line-height:1.7;text-align:left}
.meta-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.meta-chip{
  display:inline-flex;align-items:center;gap:8px;font-size:.76rem;font-weight:600;color:var(--muted);
  padding:7px 14px;border-radius:999px;border:1px solid rgba(56,189,248,.2);background:rgba(9,20,42,.7);
}
.meta-chip i{color:var(--cyan)}
.meta-chip.tag{color:#BFE6FF;border-color:rgba(56,189,248,.36)}

/* ===== LAYOUT ===== */
main{display:block}
.section{padding:66px 0}
.section-alt{background:linear-gradient(180deg,rgba(7,18,41,.72),rgba(3,7,18,.35));border-top:1px solid rgba(56,189,248,.08);border-bottom:1px solid rgba(56,189,248,.08)}
.section-head{max-width:760px;margin-bottom:34px}
.section-head h2{font-size:clamp(1.35rem,2.3vw,1.95rem);margin-bottom:12px}
.section-head p{color:var(--muted);text-align:left;margin:0}
.kicker{
  display:inline-block;font-size:.7rem;font-weight:700;letter-spacing:1.6px;text-transform:uppercase;
  color:var(--cyan);margin-bottom:12px;
}
.post-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:44px;align-items:start}
.post-main{max-width:720px;width:100%}
.post-side{display:flex;flex-direction:column;gap:20px;position:sticky;top:100px}

/* ===== POST BODY ===== */
.post-body{
  background:var(--glass-2);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:34px 32px;box-shadow:var(--shadow);
}
.post-body p{color:#CFE0F5;text-align:left}
.post-body h2{
  font-size:clamp(1.25rem,2vw,1.7rem);margin:34px 0 14px;padding-left:16px;position:relative;
}
.post-body h2:first-child{margin-top:0}
.post-body h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:4px;
  background:linear-gradient(180deg,var(--cyan),var(--blue));
}
.post-body h3{font-size:1.1rem;margin:26px 0 10px;color:#DCEBFF}
.post-body ul{margin:0 0 18px;padding-left:2px}
.post-body ul li{
  position:relative;padding-left:26px;margin-bottom:10px;color:#C2D6EE;text-align:left;
}
.post-body ul li::before{
  content:"\f111";font-family:"Font Awesome 6 Free";font-weight:900;font-size:.42rem;
  color:var(--cyan);position:absolute;left:6px;top:9px;
}
.post-body a{color:var(--cyan);text-decoration:underline;text-underline-offset:3px}
.post-body strong{color:#FFFFFF}
.post-body blockquote{
  margin:24px 0;padding:18px 22px;border-left:3px solid var(--cyan);border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  background:rgba(56,189,248,.08);color:#D7E8FB;font-style:normal;
}
.post-body img{border-radius:var(--radius);margin:22px 0;border:1px solid var(--line)}
.post-body table{width:100%;border-collapse:collapse;margin:20px 0;font-size:.92rem}
.post-body th,.post-body td{padding:12px 14px;border-bottom:1px solid rgba(56,189,248,.14);text-align:left}
.post-body th{color:#BFE6FF;background:rgba(56,189,248,.07);font-weight:700}
.post-empty{
  background:var(--glass-2);border:1px dashed rgba(56,189,248,.34);border-radius:var(--radius-lg);
  padding:44px 32px;text-align:center;
}
.post-empty h2{font-size:1.3rem;margin-bottom:12px}
.post-empty p{color:var(--muted)}

/* ===== SIDE CARDS ===== */
.side-card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;backdrop-filter:blur(12px);box-shadow:0 14px 36px rgba(2,8,23,.4);
}
.side-card h3{font-size:1rem;margin-bottom:14px;display:flex;align-items:center;gap:9px}
.side-card h3 i{color:var(--cyan)}
.side-list li{
  display:flex;gap:10px;font-size:.86rem;color:var(--muted);padding:9px 0;
  border-bottom:1px dashed rgba(56,189,248,.14);text-align:left;
}
.side-list li:last-child{border-bottom:0}
.side-list li i{color:var(--ok);margin-top:4px;font-size:.8rem}
.side-stat{display:flex;justify-content:space-between;align-items:baseline;padding:10px 0;border-bottom:1px dashed rgba(56,189,248,.14)}
.side-stat:last-child{border-bottom:0}
.side-stat span{font-size:.82rem;color:var(--muted)}
.side-stat strong{font-size:1rem;color:#BFE6FF}
.side-cta{background:linear-gradient(150deg,rgba(37,99,235,.35),rgba(56,189,248,.12));border-color:var(--line-strong)}
.side-cta p{font-size:.86rem;color:#D3E5FA;margin-bottom:14px}
.side-cta .btn-solid{width:100%}

/* ===== KEYPOINT CARDS ===== */
.key-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.key-card{
  position:relative;background:var(--glass-2);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 22px;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.key-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--glow)}
.key-card .kc-icon{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;font-size:1rem;
  color:#04101f;background:linear-gradient(135deg,#5ED2FF,#2563EB);margin-bottom:16px;
}
.key-card h3{font-size:1.02rem;margin-bottom:10px}
.key-card p{font-size:.88rem;color:var(--muted);margin:0;text-align:left}
.key-card .kc-badge{
  position:absolute;top:18px;right:18px;font-size:.66rem;font-weight:700;letter-spacing:1px;
  padding:4px 10px;border-radius:999px;color:#FDE68A;background:rgba(245,158,11,.14);
  border:1px solid rgba(245,158,11,.35);text-transform:uppercase;
}

/* ===== RISK LIST ===== */
.risk-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.risk-list li{
  display:flex;gap:14px;padding:16px 18px;border-radius:var(--radius-sm);
  background:rgba(9,20,42,.72);border:1px solid var(--line);margin-bottom:12px;
  transition:border-color .25s ease,transform .25s ease;
}
.risk-list li:hover{border-color:var(--line-strong);transform:translateX(4px)}
.risk-list .r-icon{
  flex:0 0 38px;height:38px;border-radius:11px;display:grid;place-items:center;
  background:rgba(244,63,94,.14);color:#FDA4AF;border:1px solid rgba(244,63,94,.3);font-size:.9rem;
}
.risk-list strong{display:block;font-size:.95rem;margin-bottom:4px;color:#FFFFFF}
.risk-list span{font-size:.85rem;color:var(--muted)}
.risk-visual{
  border-radius:var(--radius-lg);overflow:hidden;position:relative;border:1px solid var(--line);
  box-shadow:var(--shadow);
}
.risk-visual img{width:100%;height:100%;object-fit:cover;min-height:320px}
.risk-visual figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:20px;
  background:linear-gradient(180deg,transparent,rgba(3,7,18,.94));
  font-size:.82rem;color:#CFE0F5;
}

/* ===== STRATEGY TABLE (card style) ===== */
.strategy-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px}
.stage{
  border-radius:var(--radius);border:1px solid var(--line);background:linear-gradient(170deg,rgba(10,23,48,.9),rgba(6,14,32,.75));
  padding:22px;position:relative;overflow:hidden;
}
.stage::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--cyan),var(--blue));
}
.stage .stage-no{font-size:.7rem;letter-spacing:1.6px;text-transform:uppercase;color:var(--dim);font-weight:700}
.stage h3{font-size:1.02rem;margin:10px 0 8px}
.stage p{font-size:.86rem;color:var(--muted);margin:0 0 12px;text-align:left}
.stage .stage-tag{
  display:inline-block;font-size:.74rem;font-weight:700;color:#BFE6FF;
  padding:5px 12px;border-radius:999px;background:rgba(56,189,248,.12);border:1px solid rgba(56,189,248,.28);
}

/* ===== RELATED ===== */
.rel-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:22px}
.rel-card{
  display:flex;flex-direction:column;gap:12px;background:var(--glass-2);border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.rel-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--glow);color:inherit}
.rel-card img{width:100%;height:170px;object-fit:cover}
.rel-card .rel-body{padding:0 20px 22px}
.rel-card .rel-tag{
  display:inline-block;font-size:.68rem;font-weight:700;letter-spacing:1.1px;text-transform:uppercase;
  color:var(--cyan);margin-bottom:8px;
}
.rel-card h3{font-size:1rem;margin-bottom:8px}
.rel-card p{font-size:.85rem;color:var(--muted);margin:0}
.more-row{margin-top:28px;display:flex;justify-content:flex-start}

/* ===== FAQ ===== */
.faq-wrap{max-width:840px}
.faq-item{
  border:1px solid var(--line);border-radius:var(--radius-sm);background:rgba(9,20,42,.66);
  margin-bottom:12px;overflow:hidden;transition:border-color .25s ease,background-color .25s ease;
}
.faq-item[open]{border-color:var(--line-strong);background:rgba(11,25,50,.85)}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 22px;font-weight:700;font-size:.96rem;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"\2b";font-family:"Font Awesome 6 Free";font-weight:900;color:var(--cyan);
  font-size:.9rem;transition:transform .25s ease;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item .faq-body{padding:0 22px 20px;font-size:.9rem;color:var(--muted);text-align:left}

/* ===== CTA / FORM ===== */
.cta-band{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line-strong);
  background:linear-gradient(120deg,rgba(9,22,48,.96),rgba(6,16,36,.9)),url('/assets/images/57c0a622300e92d0.jpg');
  background-size:cover;background-position:center;padding:44px 40px;
  box-shadow:var(--shadow);
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(3,7,18,.94) 0%,rgba(4,12,30,.86) 55%,rgba(37,99,235,.28) 100%);
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:38px;align-items:center}
.cta-inner h2{font-size:clamp(1.3rem,2.1vw,1.85rem);margin-bottom:12px}
.cta-inner p{color:#CFE0F5;font-size:.94rem;margin-bottom:0;text-align:left}
.lead-form{display:grid;gap:12px}
.lead-form label{font-size:.78rem;font-weight:600;color:var(--muted);margin-bottom:-6px}
.lead-form input,.lead-form select{
  width:100%;padding:12px 16px;border-radius:12px;background:rgba(4,12,28,.82);
  border:1px solid rgba(56,189,248,.24);color:var(--text);font-size:.9rem;
  transition:border-color .22s ease,box-shadow .22s ease;
}
.lead-form input::placeholder{color:var(--dim)}
.lead-form input:focus,.lead-form select:focus{
  outline:none;border-color:var(--line-strong);box-shadow:0 0 0 3px rgba(56,189,248,.16);
}
.form-note{font-size:.76rem;color:var(--dim);margin:4px 0 0}
.form-msg{font-size:.82rem;color:var(--ok);display:none}

/* ===== FOOTER ===== */
.site-footer{
  margin-top:20px;padding:62px 0 26px;border-top:1px solid rgba(56,189,248,.14);
  background:linear-gradient(180deg,rgba(6,14,32,.6),rgba(3,7,18,.96));
}
.foot-grid{display:grid;grid-template-columns:1.55fr 1fr 1fr 1fr;gap:38px}
.foot-brand .brand{margin-bottom:16px}
.foot-brand p{font-size:.86rem;color:var(--muted);max-width:380px;text-align:left}
.foot-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.foot-badges span{
  font-size:.7rem;font-weight:600;color:#BFE6FF;padding:5px 12px;border-radius:999px;
  background:rgba(56,189,248,.1);border:1px solid rgba(56,189,248,.24);
}
.foot-col h4{font-size:.92rem;margin-bottom:16px;color:#FFFFFF}
.foot-col ul li{margin-bottom:10px}
.foot-col ul li a{font-size:.85rem;color:var(--muted)}
.foot-col ul li a:hover{color:var(--cyan)}
.foot-bottom{
  margin-top:42px;padding-top:22px;border-top:1px solid rgba(56,189,248,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:.78rem;color:var(--dim);
}

/* ===== FAB ===== */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  display:inline-flex;align-items:center;gap:10px;padding:12px 18px;border-radius:999px;
  background:rgba(7,7,13,.82);backdrop-filter:blur(14px);
  border:1px solid transparent;color:#EAF6FF;font-weight:700;font-size:.82rem;cursor:pointer;
  background-image:linear-gradient(rgba(7,12,26,.86),rgba(7,12,26,.86)),
                   linear-gradient(135deg,#38BDF8,#A3E635);
  background-origin:border-box;background-clip:padding-box,border-box;
  box-shadow:0 0 22px rgba(6,182,212,.42);opacity:.78;
  animation:fabPulse 3.2s ease-in-out infinite;transition:opacity .22s ease,transform .22s ease;
}
.fab:hover{opacity:1;transform:translateY(-2px) scale(1.03);color:#EAF6FF;box-shadow:0 0 30px rgba(56,189,248,.6)}
.fab:active{transform:translateY(1px) scale(.96)}
.fab i{color:#A3E635}
.fab .dot{
  position:absolute;top:-3px;right:-3px;width:11px;height:11px;border-radius:50%;
  background:var(--danger);box-shadow:0 0 0 2px rgba(7,12,26,.9);animation:dotBlink 1.6s ease-in-out infinite;
}
@keyframes fabPulse{0%,100%{box-shadow:0 0 18px rgba(6,182,212,.34)}50%{box-shadow:0 0 30px rgba(6,182,212,.58)}}
@keyframes dotBlink{0%,100%{opacity:1}50%{opacity:.35}}

/* ===== RESPONSIVE ===== */
@media (max-width:1024px){
  .post-layout{grid-template-columns:1fr;gap:32px}
  .post-side{position:static;flex-direction:row;flex-wrap:wrap}
  .post-side .side-card{flex:1 1 280px}
  .post-main{max-width:100%}
  .risk-wrap{grid-template-columns:1fr;gap:28px}
  .cta-inner{grid-template-columns:1fr;gap:26px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:900px){
  .main-nav{display:none}
  .nav-toggle{display:grid}
  .header-actions .btn-line{display:none}
}
@media (max-width:768px){
  .section{padding:52px 0}
  .article-hero{padding:118px 0 42px}
  .post-body{padding:26px 20px;border-radius:var(--radius)}
  .cta-band{padding:32px 22px}
  .foot-grid{grid-template-columns:1fr;gap:26px}
  .foot-bottom{flex-direction:column;gap:8px}
}
@media (max-width:520px){
  .brand-text strong{font-size:.82rem}
  .brand-text em{font-size:.6rem;letter-spacing:.8px}
  .article-hero h1{font-size:1.5rem}
  .meta-chip{font-size:.72rem;padding:6px 11px}
  .btn-solid,.btn-ghost{width:100%}
  .key-grid,.strategy-grid,.rel-grid{grid-template-columns:1fr}
  .post-side{flex-direction:column}
  .fab{bottom:84px;padding:12px 15px}
  .fab span{display:none}
}

/* roulang page: category1 */
:root{
  --bg:#030712;
  --bg-soft:#071229;
  --bg-elev:#0A1730;
  --glass:rgba(13,29,58,.55);
  --glass-2:rgba(9,20,42,.82);
  --line:rgba(56,189,248,.16);
  --line-strong:rgba(56,189,248,.42);
  --blue:#2563EB;
  --blue-2:#3B82F6;
  --cyan:#38BDF8;
  --text:#E9F2FF;
  --muted:#95A9C6;
  --dim:#6C819F;
  --warn:#F59E0B;
  --ok:#22C55E;
  --danger:#F43F5E;
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow:0 18px 50px rgba(2,8,23,.55);
  --glow:0 0 0 1px rgba(56,189,248,.28), 0 12px 44px rgba(37,99,235,.34);
  --container:1200px;
  --font:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--font);background:var(--bg);color:var(--text);
  font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(1000px 600px at 12% -8%,rgba(37,99,235,.22),transparent 60%),
    radial-gradient(900px 520px at 92% 6%,rgba(56,189,248,.14),transparent 62%),
    linear-gradient(180deg,#030712 0%,#04101f 55%,#030712 100%);
}
img,svg{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .22s ease,background-color .22s ease,transform .22s ease,box-shadow .22s ease,border-color .22s ease}
a:hover{color:var(--cyan)}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{list-style:none;margin:0;padding:0}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:8px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding-left:20px;padding-right:20px}
.row{--bs-gutter-x:1.5rem;--bs-gutter-y:1.5rem}

/* ---------- BUTTONS ---------- */
.btn-solid{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:11px 22px;border-radius:999px;font-weight:700;font-size:.88rem;letter-spacing:.2px;
  color:#04101f;border:0;cursor:pointer;
  background:linear-gradient(135deg,#5ED2FF 0%,#38BDF8 45%,#2563EB 100%);
  box-shadow:0 0 0 1px rgba(56,189,248,.45),0 10px 30px rgba(37,99,235,.45);
  transition:transform .22s ease,box-shadow .22s ease,filter .22s ease;
}
.btn-solid:hover{transform:translateY(-2px);color:#04101f;box-shadow:0 0 0 1px rgba(120,220,255,.85),0 14px 40px rgba(37,99,235,.7)}
.btn-solid:active{transform:translateY(1px) scale(.985)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 18px;border-radius:999px;font-weight:600;font-size:.86rem;cursor:pointer;
  color:var(--cyan);background:rgba(56,189,248,.07);border:1px solid rgba(56,189,248,.34);
  transition:background-color .22s ease,color .22s ease,box-shadow .22s ease;
}
.btn-ghost:hover{background:rgba(56,189,248,.18);color:#fff;box-shadow:0 0 22px rgba(56,189,248,.28)}
.btn-line{
  display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:999px;
  font-weight:600;font-size:.86rem;border:1px solid rgba(148,163,184,.32);color:var(--muted);
  background:transparent;cursor:pointer;
}
.btn-line:hover{color:#fff;border-color:var(--line-strong);background:rgba(56,189,248,.08)}
.btn-lg{padding:14px 28px;font-size:.96rem}

/* ---------- HEADER ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:80;
  background:rgba(4,10,24,.75);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(56,189,248,.12);transition:background .3s ease,box-shadow .3s ease;
}
.site-header.is-scrolled{background:rgba(3,8,20,.94);box-shadow:0 12px 36px rgba(0,0,0,.5)}
.header-inner{display:flex;align-items:center;gap:18px;min-height:72px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;font-size:1.15rem;flex-shrink:0;
  background:linear-gradient(135deg,#2563EB,#38BDF8);box-shadow:0 10px 26px rgba(37,99,235,.5);
}
.brand-text strong{display:block;font-size:.94rem;font-weight:800;line-height:1.2;letter-spacing:.1px}
.brand-text em{display:block;font-style:normal;font-size:.66rem;color:var(--dim);letter-spacing:1.1px;text-transform:uppercase;margin-top:2px}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{
  padding:9px 15px;border-radius:999px;font-size:.88rem;font-weight:600;color:var(--muted);white-space:nowrap;
}
.nav-link:hover{color:#fff;background:rgba(56,189,248,.1)}
.nav-link.active{
  color:#fff;background:linear-gradient(135deg,rgba(37,99,235,.42),rgba(56,189,248,.2));
  box-shadow:inset 0 0 0 1px rgba(56,189,248,.38);
}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:14px}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid rgba(56,189,248,.28);
  background:rgba(56,189,248,.08);color:var(--cyan);cursor:pointer;place-items:center;flex-shrink:0;
}
.nav-toggle:hover{background:rgba(56,189,248,.18);color:#fff}
.mobile-drawer{
  display:none;border-top:1px solid rgba(56,189,248,.12);
  background:rgba(4,11,26,.98);padding:10px 0 16px;
}
.mobile-drawer.open{display:block}
.mobile-drawer .container{display:flex;flex-direction:column;gap:6px}
.mobile-drawer a{padding:12px 14px;border-radius:12px;font-weight:600;color:var(--muted);font-size:.92rem}
.mobile-drawer a:hover,.mobile-drawer a.active{background:rgba(56,189,248,.12);color:#fff}

/* ---------- HERO ---------- */
.hero{
  position:relative;padding:158px 0 84px;background-size:cover;background-position:center;
  background-image:url('/assets/images/57c0a622300e92d0.jpg');overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(102deg,rgba(3,7,18,.97) 0%,rgba(4,12,30,.92) 44%,rgba(5,17,40,.76) 100%);
}
.hero::after{
  content:"";position:absolute;inset:0;opacity:.28;pointer-events:none;
  background-image:linear-gradient(rgba(56,189,248,.08) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(56,189,248,.08) 1px,transparent 1px);
  background-size:66px 66px;
  -webkit-mask-image:radial-gradient(closest-side at 30% 40%,#000,transparent);
  mask-image:radial-gradient(closest-side at 30% 40%,#000,transparent);
}
.hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:start}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:.7rem;letter-spacing:1.5px;text-transform:uppercase;
  color:var(--cyan);font-weight:700;padding:6px 14px;border-radius:999px;
  border:1px solid rgba(56,189,248,.32);background:rgba(56,189,248,.09);margin-bottom:18px;
}
.hero h1{
  font-size:clamp(1.72rem,3.4vw,2.7rem);font-weight:800;line-height:1.22;letter-spacing:-.4px;
  margin-bottom:16px;text-wrap:balance;
}
.hero h1 .hl{
  background:linear-gradient(120deg,#7DE3FF,#38BDF8 45%,#4F8CF7 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{color:var(--muted);font-size:1.03rem;max-width:640px;margin-bottom:24px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px}
.pill{
  display:inline-flex;align-items:center;gap:7px;font-size:.76rem;font-weight:600;color:var(--muted);
  padding:7px 13px;border-radius:999px;background:rgba(10,23,48,.7);border:1px solid var(--line);
}
.pill i{color:var(--cyan);font-size:.78rem}

/* hero panel */
.panel{
  background:linear-gradient(170deg,rgba(13,29,58,.82),rgba(6,15,33,.92));
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px 24px;
  box-shadow:var(--shadow);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px}
.panel-head h2{font-size:1rem;font-weight:700;letter-spacing:.2px}
.panel-head span{font-size:.7rem;color:var(--dim);text-transform:uppercase;letter-spacing:1.1px}
.ring-row{display:flex;align-items:center;gap:22px;margin-bottom:22px}
.ring{
  width:158px;height:158px;border-radius:50%;position:relative;flex:0 0 auto;
  background:conic-gradient(var(--cyan) 0 82%, rgba(56,189,248,.13) 82% 100%);
  box-shadow:0 0 34px rgba(56,189,248,.28);
}
.ring-core{
  position:absolute;inset:13px;border-radius:50%;
  background:linear-gradient(160deg,#08152c,#04101f);
  display:grid;place-content:center;text-align:center;
}
.ring-value{font-size:1.85rem;font-weight:800;color:#fff;line-height:1}
.ring-label{font-size:.66rem;color:var(--dim);letter-spacing:.8px;text-transform:uppercase;margin-top:5px}
.ring-text{font-size:.9rem;color:var(--muted)}
.ring-text strong{display:block;color:#fff;font-size:1.02rem;margin-bottom:6px}
.tier-list{display:flex;flex-direction:column;gap:12px}
.tier{
  display:grid;grid-template-columns:1fr auto;gap:6px 12px;align-items:center;
  padding:12px 14px;border-radius:var(--radius-sm);background:rgba(6,16,36,.72);border:1px solid var(--line);
  transition:border-color .22s ease,background-color .22s ease,transform .22s ease;
}
.tier:hover{border-color:var(--line-strong);transform:translateX(3px)}
.tier-name{font-size:.88rem;font-weight:600;color:#fff}
.tier-val{font-size:.82rem;font-weight:700;color:var(--cyan)}
.tier-bar{grid-column:1/-1;height:5px;border-radius:99px;background:rgba(56,189,248,.14);overflow:hidden}
.tier-bar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,#38BDF8,#2563EB)}
.tier-note{grid-column:1/-1;font-size:.74rem;color:var(--dim)}

/* ---------- SECTION BASE ---------- */
.section{padding:74px 0;position:relative}
.section-alt{background:linear-gradient(180deg,rgba(7,18,41,.62),rgba(3,7,18,.2));border-top:1px solid rgba(56,189,248,.08);border-bottom:1px solid rgba(56,189,248,.08)}
.section-head{max-width:790px;margin-bottom:34px}
.section-head .eyebrow{margin-bottom:14px}
.section-head h2{
  font-size:clamp(1.34rem,2.4vw,1.95rem);font-weight:800;line-height:1.3;letter-spacing:-.3px;margin-bottom:12px;
}
.section-head p{color:var(--muted);font-size:.98rem}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}

/* ---------- STATS ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.stat{
  padding:20px 18px;border-radius:var(--radius);border:1px solid var(--line);
  background:linear-gradient(165deg,rgba(13,29,58,.7),rgba(6,15,33,.85));
  transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.stat:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--glow)}
.stat-num{font-size:1.6rem;font-weight:800;color:#fff;line-height:1.1;letter-spacing:-.5px}
.stat-num span{font-size:.9rem;color:var(--cyan);margin-left:2px}
.stat-label{font-size:.82rem;color:var(--muted);margin-top:8px}
.stat-tag{display:inline-block;margin-top:12px;font-size:.68rem;letter-spacing:.9px;text-transform:uppercase;color:var(--cyan);font-weight:700}

/* ---------- MATRIX ---------- */
.matrix-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.matrix-card{
  padding:24px 22px;border-radius:var(--radius);border:1px solid var(--line);
  background:linear-gradient(175deg,rgba(13,29,58,.72),rgba(5,13,30,.9));
  display:flex;flex-direction:column;gap:14px;
  transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.matrix-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--glow)}
.mk-head{display:flex;align-items:center;justify-content:space-between;gap:10px}
.mk-head h3{font-size:1.02rem;font-weight:700}
.mk-pct{
  font-size:.78rem;font-weight:800;color:#04101f;padding:5px 11px;border-radius:999px;
  background:linear-gradient(135deg,#5ED2FF,#38BDF8);
}
.mk-sub{font-size:.82rem;color:var(--dim)}
.mk-list{display:flex;flex-direction:column;gap:9px}
.mk-list li{display:flex;gap:9px;font-size:.86rem;color:var(--muted);line-height:1.55}
.mk-list i{color:var(--cyan);font-size:.72rem;margin-top:6px;flex-shrink:0}
.mk-foot{margin-top:auto;padding-top:14px;border-top:1px dashed rgba(56,189,248,.2);font-size:.8rem;color:var(--cyan);font-weight:600}

/* ---------- SCENES ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.scene-card{
  border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(10,23,48,.8),rgba(4,11,26,.92));
  transition:transform .26s ease,border-color .26s ease,box-shadow .26s ease;display:flex;flex-direction:column;
}
.scene-card:hover{transform:translateY(-6px);border-color:var(--line-strong);box-shadow:var(--glow)}
.scene-media{position:relative;aspect-ratio:16/9;overflow:hidden}
.scene-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.scene-card:hover .scene-media img{transform:scale(1.06)}
.scene-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,7,18,.05),rgba(3,7,18,.85))}
.tag{
  position:absolute;top:12px;left:12px;z-index:2;font-size:.68rem;font-weight:700;letter-spacing:1px;
  text-transform:uppercase;color:#04101f;padding:5px 11px;border-radius:999px;
  background:linear-gradient(135deg,#7DE3FF,#38BDF8);
}
.scene-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.scene-body h3{font-size:1.04rem;font-weight:700}
.scene-body p{font-size:.87rem;color:var(--muted)}
.scene-spec{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:6px}
.spec{font-size:.72rem;font-weight:600;color:var(--cyan);background:rgba(56,189,248,.1);border:1px solid rgba(56,189,248,.22);padding:4px 10px;border-radius:999px}

/* ---------- COMPARE ---------- */
.cmp-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--line);background:rgba(5,13,30,.72)}
.cmp-table{width:100%;min-width:680px;border-collapse:collapse;font-size:.88rem}
.cmp-table th,.cmp-table td{padding:15px 18px;text-align:left;border-bottom:1px solid rgba(56,189,248,.1)}
.cmp-table thead th{
  font-size:.74rem;letter-spacing:1.1px;text-transform:uppercase;color:var(--dim);font-weight:700;
  background:rgba(8,20,44,.9);
}
.cmp-table tbody tr:last-child td{border-bottom:0}
.cmp-table tbody tr:hover{background:rgba(56,189,248,.05)}
.cmp-table td:first-child{color:#fff;font-weight:600}
.cmp-bad{color:#FCA5B5}
.cmp-good{color:#8BE9B4}
.cmp-table i.fa-xmark{color:var(--danger);margin-right:7px}
.cmp-table i.fa-check{color:var(--ok);margin-right:7px}

/* ---------- STEPS ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;position:relative}
.step{
  position:relative;padding:24px 20px;border-radius:var(--radius);
  background:rgba(6,15,33,.72);border:1px solid var(--line);
  transition:transform .24s ease,border-color .24s ease
}
.step:hover{transform:translateY(-4px);border-color:var(--line-strong)}
.step-no{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;font-weight:800;font-size:.92rem;
  color:#04101f;background:linear-gradient(135deg,#7DE3FF,#2563EB);margin-bottom:14px;
  box-shadow:0 8px 22px rgba(37,99,235,.45);
}
.step h3{font-size:.98rem;font-weight:700;margin-bottom:8px}
.step p{font-size:.85rem;color:var(--muted)}

/* ---------- CHANNELS ---------- */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.channel-card{
  display:flex;flex-direction:column;gap:12px;padding:24px 22px;border-radius:var(--radius);
  border:1px solid var(--line);background:linear-gradient(170deg,rgba(12,27,55,.72),rgba(5,13,30,.9));
  transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.channel-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--glow)}
.channel-card .ch-ico{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;font-size:1.05rem;color:#04101f;
  background:linear-gradient(135deg,#5ED2FF,#2563EB);
}
.channel-card h3{font-size:1.02rem;font-weight:700}
.channel-card p{font-size:.86rem;color:var(--muted)}
.channel-card .ch-link{margin-top:auto;font-size:.83rem;font-weight:700;color:var(--cyan);display:inline-flex;align-items:center;gap:8px}
.channel-card.is-current{border-color:var(--line-strong);box-shadow:0 0 0 1px rgba(56,189,248,.28)}

/* ---------- TRUST ---------- */
.trust-band{
  border-radius:var(--radius-lg);padding:34px 30px;border:1px solid var(--line);
  background-image:linear-gradient(115deg,rgba(4,11,26,.95),rgba(8,22,48,.86)),url('/assets/images/89514599618fd82e.jpg');
  background-size:cover;background-position:center;
}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:24px}
.trust-item{display:flex;gap:13px;align-items:flex-start}
.trust-item i{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;flex-shrink:0;
  color:var(--cyan);background:rgba(56,189,248,.12);border:1px solid rgba(56,189,248,.24);font-size:.92rem;
}
.trust-item h3{font-size:.94rem;font-weight:700;margin-bottom:5px}
.trust-item p{font-size:.83rem;color:var(--muted)}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:1fr;gap:12px;max-width:920px}
.faq-item{
  border-radius:var(--radius);border:1px solid var(--line);background:rgba(6,15,33,.7);
  overflow:hidden;transition:border-color .24s ease,background-color .24s ease;
}
.faq-item:hover{border-color:var(--line-strong)}
.faq-item[open]{background:rgba(8,22,48,.82);border-color:var(--line-strong)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px;font-weight:600;font-size:.95rem;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;font-size:.75rem;color:var(--cyan);
  transition:transform .25s ease;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item .faq-body{padding:0 22px 20px;color:var(--muted);font-size:.88rem;line-height:1.7}

/* ---------- CTA FORM ---------- */
.cta-band{
  border-radius:var(--radius-lg);border:1px solid var(--line-strong);padding:40px 34px;
  background:linear-gradient(150deg,rgba(9,24,52,.94),rgba(4,11,26,.96));
  box-shadow:0 0 0 1px rgba(56,189,248,.14),0 24px 60px rgba(2,8,23,.6);
}
.cta-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:38px;align-items:center}
.cta-copy h2{font-size:clamp(1.3rem,2.2vw,1.8rem);font-weight:800;line-height:1.3;margin-bottom:12px}
.cta-copy p{color:var(--muted);font-size:.95rem;margin-bottom:18px}
.cta-points{display:flex;flex-direction:column;gap:10px}
.cta-points li{display:flex;gap:10px;font-size:.87rem;color:var(--muted)}
.cta-points i{color:var(--cyan);margin-top:5px;font-size:.75rem}
.cta-form{display:flex;flex-direction:column;gap:14px}
.field{display:flex;flex-direction:column;gap:7px}
.field label{font-size:.78rem;font-weight:600;letter-spacing:.6px;text-transform:uppercase;color:var(--dim)}
.field input,.field select{
  width:100%;padding:12px 15px;border-radius:var(--radius-sm);color:#fff;
  background:rgba(4,11,26,.85);border:1px solid rgba(56,189,248,.24);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field input::placeholder{color:#5C718F}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--line-strong);box-shadow:0 0 0 3px rgba(56,189,248,.16);
}
.field select option{background:#04101f;color:#fff}
.form-note{font-size:.76rem;color:var(--dim);line-height:1.55}
.form-msg{
  display:none;font-size:.83rem;font-weight:600;color:#8BE9B4;
  background:rgba(34,197,94,.1);border:1px solid rgba(34,197,94,.3);border-radius:var(--radius-sm);padding:11px 14px;
}
.form-msg.show{display:block}

/* ---------- FOOTER ---------- */
.site-footer{
  border-top:1px solid rgba(56,189,248,.14);background:linear-gradient(180deg,rgba(4,11,26,.72),rgba(2,6,15,.98));
  padding:56px 0 26px;margin-top:10px;
}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.foot-brand .brand{margin-bottom:16px}
.foot-brand p{font-size:.85rem;color:var(--muted);max-width:390px;margin-bottom:18px}
.foot-badges{display:flex;flex-wrap:wrap;gap:8px}
.foot-badges span{
  font-size:.7rem;font-weight:600;color:var(--muted);padding:6px 11px;border-radius:999px;
  background:rgba(56,189,248,.08);border:1px solid rgba(56,189,248,.2);
}
.foot-col h4{font-size:.8rem;letter-spacing:1.2px;text-transform:uppercase;color:#fff;font-weight:700;margin-bottom:16px}
.foot-col ul{display:flex;flex-direction:column;gap:10px}
.foot-col a{font-size:.85rem;color:var(--muted)}
.foot-col a:hover{color:var(--cyan)}
.foot-bottom{
  margin-top:38px;padding-top:20px;border-top:1px solid rgba(56,189,248,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.78rem;color:var(--dim);
}

/* ---------- FAB ---------- */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:70;
  display:inline-flex;align-items:center;gap:9px;padding:12px 18px;border-radius:999px;
  font-size:.82rem;font-weight:700;color:#fff;
  background:rgba(7,7,13,.82);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.86),rgba(7,7,13,.86)),
                   linear-gradient(135deg,#A3E635,#06B6D4);
  background-origin:border-box;background-clip:padding-box,border-box;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  opacity:.85;transition:opacity .24s ease,transform .24s ease,box-shadow .24s ease;
  animation:fabPulse 3.2s ease-in-out infinite;
}
.fab i{color:#22D3EE;font-size:1rem;animation:fabFlicker 4.5s ease-in-out infinite}
.fab:hover{opacity:1;transform:translateY(-3px) scale(1.03);color:#fff;box-shadow:0 0 30px rgba(6,182,212,.7)}
.fab:active{transform:translateY(1px) scale(.97)}
.fab .fab-dot{
  position:absolute;top:6px;right:8px;width:9px;height:9px;border-radius:50%;background:#F43F5E;
  box-shadow:0 0 0 2px rgba(255,255,255,.85);animation:fabDot 1.6s ease-in-out infinite;
}
@keyframes fabPulse{0%,100%{box-shadow:0 0 20px rgba(6,182,212,.4)}50%{box-shadow:0 0 30px rgba(6,182,212,.65)}}
@keyframes fabFlicker{0%,92%,100%{opacity:1}94%{opacity:.35}96%{opacity:1}98%{opacity:.5}}
@keyframes fabDot{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.8)}}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1100px){
  .stat-grid{grid-template-columns:repeat(3,1fr)}
  .matrix-grid{grid-template-columns:repeat(2,1fr)}
  .trust-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:1024px){
  .hero{padding:132px 0 70px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .cta-inner{grid-template-columns:1fr;gap:28px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px}
  .scene-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){
  .main-nav{display:none}
  .nav-toggle{display:grid}
  .header-inner{gap:10px}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .header-inner{min-height:64px}
  .brand-text em{display:none}
  .brand-text strong{font-size:.82rem}
  .brand-mark{width:38px;height:38px;border-radius:11px;font-size:1rem}
  .header-actions{gap:7px;margin-left:auto}
  .header-actions .btn-ghost,.header-actions .btn-solid{padding:8px 13px;font-size:.76rem}
  .scene-grid{grid-template-columns:1fr}
  .channel-grid{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:1fr}
  .trust-band{padding:26px 22px}
  .cta-band{padding:28px 22px}
  .ring-row{flex-direction:column;align-items:flex-start;gap:16px}
  .foot-grid{grid-template-columns:1fr}
  .foot-bottom{flex-direction:column;gap:10px}
  .fab{bottom:24px;left:12px}
}
@media (max-width:520px){
  .container{padding-left:15px;padding-right:15px}
  .hero{padding:118px 0 56px}
  .stat-grid{grid-template-columns:1fr}
  .matrix-grid{grid-template-columns:1fr}
  .trust-grid{grid-template-columns:1fr}
  .hero-actions .btn-solid,.hero-actions .btn-ghost{width:100%}
  .panel{padding:20px 17px}
  .ring{width:140px;height:140px}
  .ring-value{font-size:1.6rem}
  .fab span.fab-txt{display:none}
  .fab{padding:14px;border-radius:50%}
}

/* roulang page: category2 */
:root{
  --bg:#030712;
  --bg-soft:#071229;
  --bg-elev:#0A1730;
  --glass:rgba(13,29,58,.55);
  --glass-2:rgba(9,20,42,.82);
  --line:rgba(56,189,248,.16);
  --line-strong:rgba(56,189,248,.42);
  --blue:#2563EB;
  --blue-2:#3B82F6;
  --cyan:#38BDF8;
  --text:#E9F2FF;
  --muted:#95A9C6;
  --dim:#6C819F;
  --warn:#F59E0B;
  --ok:#22C55E;
  --danger:#F43F5E;
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow:0 18px 50px rgba(2,8,23,.55);
  --glow:0 0 0 1px rgba(56,189,248,.28), 0 12px 44px rgba(37,99,235,.34);
  --container:1200px;
  --font:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font);background:var(--bg);color:var(--text);
  font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(1000px 600px at 12% -8%,rgba(37,99,235,.22),transparent 60%),
    radial-gradient(900px 520px at 92% 6%,rgba(56,189,248,.14),transparent 62%),
    linear-gradient(180deg,#030712 0%,#04101f 55%,#030712 100%);
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .22s ease,background-color .22s ease,transform .22s ease,box-shadow .22s ease,border-color .22s ease}
a:hover{color:var(--cyan)}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:8px}
h1,h2,h3,h4{line-height:1.25;margin:0;font-weight:800;letter-spacing:-.2px}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:var(--container);margin:0 auto;padding-left:20px;padding-right:20px}

/* ---------- BUTTONS ---------- */
.btn-solid{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:12px 24px;border-radius:999px;font-weight:700;font-size:.9rem;letter-spacing:.2px;
  color:#04101f;border:0;cursor:pointer;white-space:nowrap;
  background:linear-gradient(135deg,#5ED2FF 0%,#38BDF8 45%,#2563EB 100%);
  box-shadow:0 0 0 1px rgba(56,189,248,.45),0 10px 30px rgba(37,99,235,.45);
  transition:transform .22s ease,box-shadow .22s ease,filter .22s ease;
}
.btn-solid:hover{transform:translateY(-2px);color:#04101f;box-shadow:0 0 0 1px rgba(120,220,255,.85),0 16px 42px rgba(37,99,235,.72)}
.btn-solid:active{transform:translateY(1px) scale(.985)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 20px;border-radius:999px;font-weight:600;font-size:.88rem;cursor:pointer;
  color:var(--cyan);background:rgba(56,189,248,.07);border:1px solid rgba(56,189,248,.34);
  transition:background-color .22s ease,color .22s ease,box-shadow .22s ease,transform .22s ease;
}
.btn-ghost:hover{background:rgba(56,189,248,.18);color:#fff;box-shadow:0 0 22px rgba(56,189,248,.3);transform:translateY(-2px)}
.btn-sm{padding:9px 18px;font-size:.83rem}

/* ---------- HEADER ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:80;
  background:rgba(4,10,24,.75);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(56,189,248,.12);transition:background .3s ease,box-shadow .3s ease;
}
.site-header.is-scrolled{background:rgba(3,8,20,.94);box-shadow:0 12px 36px rgba(0,0,0,.5)}
.header-inner{display:flex;align-items:center;gap:18px;min-height:72px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;font-size:1.15rem;
  background:linear-gradient(135deg,#2563EB,#38BDF8);box-shadow:0 10px 26px rgba(37,99,235,.5);
}
.brand-text strong{display:block;font-size:.94rem;font-weight:800;line-height:1.2;letter-spacing:.1px}
.brand-text em{display:block;font-style:normal;font-size:.66rem;color:var(--dim);letter-spacing:1.1px;text-transform:uppercase;margin-top:2px}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{padding:9px 15px;border-radius:999px;font-size:.88rem;font-weight:600;color:var(--muted);white-space:nowrap}
.nav-link:hover{color:#fff;background:rgba(56,189,248,.1)}
.nav-link.active{
  color:#fff;background:linear-gradient(135deg,rgba(37,99,235,.42),rgba(56,189,248,.2));
  box-shadow:inset 0 0 0 1px rgba(56,189,248,.38);
}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:14px}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid rgba(56,189,248,.28);
  background:rgba(56,189,248,.08);color:var(--cyan);cursor:pointer;place-items:center;
}
.mobile-drawer{display:none;border-top:1px solid rgba(56,189,248,.12);background:rgba(4,11,26,.98);padding:10px 0 16px}
.mobile-drawer.open{display:block}
.mobile-drawer .container{display:flex;flex-direction:column;gap:6px}
.mobile-drawer a{padding:12px 14px;border-radius:12px;font-weight:600;color:var(--muted);font-size:.92rem}
.mobile-drawer a:hover,.mobile-drawer a.active{background:rgba(56,189,248,.12);color:#fff}

/* ---------- HERO ---------- */
.hero{
  position:relative;padding:150px 0 76px;background-size:cover;background-position:center;
  background-image:url('/assets/images/acaf1598403a7101.jpg');overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(102deg,rgba(3,7,18,.97) 0%,rgba(4,12,30,.93) 46%,rgba(5,17,40,.78) 100%);
}
.hero::after{
  content:"";position:absolute;inset:0;opacity:.26;pointer-events:none;
  background-image:linear-gradient(rgba(56,189,248,.08) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(56,189,248,.08) 1px,transparent 1px);
  background-size:66px 66px;
  -webkit-mask-image:radial-gradient(closest-side at 30% 40%,#000,transparent);
  mask-image:radial-gradient(closest-side at 30% 40%,#000,transparent);
}
.hero .container{position:relative;z-index:2}

.flash-bar{
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  padding:11px 18px;border-radius:999px;margin-bottom:34px;
  background:linear-gradient(90deg,rgba(37,99,235,.24),rgba(56,189,248,.1));
  border:1px solid rgba(56,189,248,.32);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
}
.flash-dot{
  width:9px;height:9px;border-radius:50%;background:var(--cyan);flex-shrink:0;
  box-shadow:0 0 0 5px rgba(56,189,248,.18);animation:pulse 1.6s infinite;
}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.82)}}
.flash-bar strong{font-size:.86rem;font-weight:700;color:#fff}
.flash-bar span.flash-txt{font-size:.82rem;color:var(--muted)}
.countdown{
  font-variant-numeric:tabular-nums;font-weight:800;font-size:.9rem;color:#fff;
  padding:5px 13px;border-radius:9px;background:rgba(3,10,25,.72);border:1px solid rgba(56,189,248,.3);
  letter-spacing:1px;
}
.flash-bar .btn-solid{margin-left:auto}

.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:52px;align-items:start}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:.7rem;letter-spacing:1.5px;text-transform:uppercase;
  color:var(--cyan);font-weight:700;padding:6px 14px;border-radius:999px;
  border:1px solid rgba(56,189,248,.32);background:rgba(56,189,248,.09);margin-bottom:20px;
}
.hero h1{font-size:clamp(1.72rem,3.4vw,2.72rem);margin-bottom:20px}
.hero h1 .accent{
  background:linear-gradient(120deg,#7DD3FC,#38BDF8 45%,#2563EB);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{color:var(--muted);font-size:1.03rem;max-width:640px;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:30px}
.hero-facts{display:flex;flex-wrap:wrap;gap:10px}
.fact-chip{
  display:inline-flex;align-items:center;gap:8px;padding:8px 15px;border-radius:999px;
  font-size:.8rem;color:var(--muted);background:rgba(9,20,42,.72);border:1px solid var(--line);
}
.fact-chip i{color:var(--cyan)}

.hero-panel{
  background:linear-gradient(160deg,rgba(13,29,58,.78),rgba(6,14,32,.92));
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;
  box-shadow:var(--shadow);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px}
.panel-head h3{font-size:1.02rem}
.panel-tag{
  font-size:.66rem;letter-spacing:1.2px;text-transform:uppercase;font-weight:700;color:var(--cyan);
  padding:5px 11px;border-radius:999px;background:rgba(56,189,248,.12);border:1px solid rgba(56,189,248,.28);
}
.metric-row{display:flex;align-items:baseline;justify-content:space-between;padding:14px 0;border-bottom:1px dashed rgba(56,189,248,.16)}
.metric-row:last-of-type{border-bottom:0}
.metric-row span{font-size:.86rem;color:var(--muted)}
.metric-row b{font-size:1.32rem;font-weight:800;color:#fff;font-variant-numeric:tabular-nums}
.metric-row b small{font-size:.72rem;font-weight:600;color:var(--dim);margin-left:3px}
.hero-cover{margin-top:20px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}
.hero-cover img{width:100%;height:150px;object-fit:cover;opacity:.92}
.hero-note{margin-top:14px;font-size:.78rem;color:var(--dim);line-height:1.6}

/* ---------- SECTION BASE ---------- */
.section{padding:76px 0;position:relative}
.section-alt{background:linear-gradient(180deg,rgba(6,16,36,.62),rgba(3,9,22,.2));border-top:1px solid rgba(56,189,248,.08);border-bottom:1px solid rgba(56,189,248,.08)}
.sec-head{max-width:760px;margin-bottom:42px}
.sec-head h2{font-size:clamp(1.36rem,2.4vw,2rem);margin-bottom:14px}
.sec-head p{color:var(--muted);font-size:.98rem}
.sec-kicker{
  display:inline-flex;align-items:center;gap:8px;font-size:.7rem;letter-spacing:1.6px;text-transform:uppercase;
  color:var(--cyan);font-weight:700;margin-bottom:14px;
}
.sec-kicker::before{content:"";width:26px;height:2px;border-radius:2px;background:linear-gradient(90deg,#38BDF8,transparent)}

/* ---------- GLASS CARD ---------- */
.g-card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);padding:24px;
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  transition:transform .26s ease,border-color .26s ease,box-shadow .26s ease;
  height:100%;
}
.g-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--glow)}
.g-card h3{font-size:1.03rem;margin-bottom:10px}
.g-card p{color:var(--muted);font-size:.9rem}
.card-icon{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;margin-bottom:16px;
  background:linear-gradient(135deg,rgba(37,99,235,.5),rgba(56,189,248,.22));
  border:1px solid rgba(56,189,248,.3);color:var(--cyan);font-size:1.05rem;
}
.card-index{
  display:inline-block;font-size:.74rem;font-weight:800;letter-spacing:1px;color:var(--cyan);
  padding:4px 10px;border-radius:8px;background:rgba(56,189,248,.1);border:1px solid rgba(56,189,248,.24);
  margin-bottom:14px;
}

/* ---------- STEP LIST ---------- */
.steps{display:grid;gap:18px}
.step{
  display:grid;grid-template-columns:64px 1fr;gap:22px;align-items:start;
  background:linear-gradient(120deg,rgba(11,24,50,.7),rgba(6,14,32,.42));
  border:1px solid var(--line);border-left:3px solid var(--blue-2);border-radius:var(--radius);
  padding:24px 26px;transition:border-color .25s ease,transform .25s ease,box-shadow .25s ease;
}
.step:hover{border-left-color:var(--cyan);border-color:var(--line-strong);transform:translateX(5px);box-shadow:var(--shadow)}
.step-num{
  font-size:1.65rem;font-weight:800;color:transparent;
  background:linear-gradient(140deg,#7DD3FC,#2563EB);-webkit-background-clip:text;background-clip:text;
  line-height:1;font-variant-numeric:tabular-nums;
}
.step h3{font-size:1.05rem;margin-bottom:9px}
.step p{color:var(--muted);font-size:.91rem}
.step ul{margin-top:12px;display:grid;gap:7px}
.step ul li{position:relative;padding-left:20px;font-size:.87rem;color:var(--muted)}
.step ul li::before{
  content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:2px;
  background:linear-gradient(135deg,#38BDF8,#2563EB);
}

/* ---------- SIGNAL TABLE ---------- */
.table-shell{
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  background:rgba(8,19,41,.62);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
}
.signal-table{width:100%;border-collapse:collapse;min-width:720px}
.signal-table thead th{
  text-align:left;font-size:.72rem;letter-spacing:1.3px;text-transform:uppercase;color:var(--cyan);
  padding:16px 20px;background:rgba(37,99,235,.14);border-bottom:1px solid rgba(56,189,248,.2);
  font-weight:700;white-space:nowrap;
}
.signal-table tbody td{padding:18px 20px;border-bottom:1px solid rgba(56,189,248,.09);font-size:.88rem;color:var(--muted);vertical-align:top}
.signal-table tbody tr:last-child td{border-bottom:0}
.signal-table tbody tr{transition:background-color .2s ease}
.signal-table tbody tr:hover{background:rgba(56,189,248,.06)}
.signal-table td strong{color:#fff;font-size:.93rem;display:block;margin-bottom:3px}
.pill{
  display:inline-block;padding:4px 12px;border-radius:999px;font-size:.72rem;font-weight:700;white-space:nowrap;
}
.pill-low{background:rgba(34,197,94,.14);color:#4ADE80;border:1px solid rgba(34,197,94,.32)}
.pill-mid{background:rgba(245,158,11,.14);color:#FBBF24;border:1px solid rgba(245,158,11,.32)}
.pill-high{background:rgba(244,63,94,.14);color:#FB7185;border:1px solid rgba(244,63,94,.32)}
.table-scroll{overflow-x:auto}

/* ---------- SCENARIO GRID ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.scene{
  padding:22px;border-radius:var(--radius);background:rgba(9,20,42,.6);
  border:1px solid var(--line);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  display:flex;flex-direction:column;gap:10px;height:100%;
}
.scene:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--glow)}
.scene-top{display:flex;align-items:center;gap:10px}
.scene-top i{color:var(--cyan);font-size:.95rem}
.scene h3{font-size:.98rem}
.scene p{font-size:.86rem;color:var(--muted)}
.scene-action{
  margin-top:auto;padding-top:12px;border-top:1px dashed rgba(56,189,248,.18);
  font-size:.82rem;font-weight:700;color:var(--cyan);
}

/* ---------- MISTAKE LIST ---------- */
.mistake-list{display:grid;gap:14px;max-width:900px}
.mistake{
  display:grid;grid-template-columns:38px 1fr;gap:16px;align-items:start;
  padding:18px 20px;border-radius:var(--radius-sm);background:rgba(9,20,42,.55);
  border:1px solid var(--line);transition:border-color .24s ease,transform .24s ease;
}
.mistake:hover{border-color:rgba(244,63,94,.4);transform:translateX(4px)}
.mistake i{color:var(--danger);font-size:1.02rem;margin-top:2px}
.mistake strong{display:block;font-size:.94rem;color:#fff;margin-bottom:5px}
.mistake span{font-size:.86rem;color:var(--muted)}

/* ---------- TIMELINE ---------- */
.timeline{position:relative;padding-left:30px;display:grid;gap:26px}
.timeline::before{
  content:"";position:absolute;left:8px;top:6px;bottom:6px;width:2px;
  background:linear-gradient(180deg,rgba(56,189,248,.6),rgba(37,99,235,.08));
}
.tl-item{position:relative}
.tl-item::before{
  content:"";position:absolute;left:-30px;top:6px;width:16px;height:16px;border-radius:50%;
  background:var(--bg-elev);border:2px solid var(--cyan);box-shadow:0 0 0 4px rgba(56,189,248,.12);
}
.tl-item h3{font-size:.99rem;margin-bottom:7px}
.tl-item p{font-size:.88rem;color:var(--muted)}
.tl-item em{
  display:inline-block;font-style:normal;font-size:.72rem;font-weight:700;letter-spacing:1.1px;
  text-transform:uppercase;color:var(--cyan);margin-bottom:7px;
}

/* ---------- COMPARE ---------- */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.compare-col{border-radius:var(--radius);padding:26px;border:1px solid var(--line);background:rgba(9,20,42,.55);height:100%}
.compare-col.before{border-color:rgba(244,63,94,.28)}
.compare-col.after{border-color:rgba(34,197,94,.3);background:linear-gradient(160deg,rgba(6,32,26,.6),rgba(8,20,42,.6))}
.compare-col h3{font-size:1.04rem;margin-bottom:18px;display:flex;align-items:center;gap:10px}
.compare-col.before h3 i{color:var(--danger)}
.compare-col.after h3 i{color:var(--ok)}
.compare-col ul{display:grid;gap:12px}
.compare-col li{position:relative;padding-left:24px;font-size:.88rem;color:var(--muted)}
.compare-col li::before{
  content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;position:absolute;left:0;top:1px;font-size:.72rem;
}
.compare-col.before li::before{content:"\f00d";color:var(--danger)}
.compare-col.after li::before{color:var(--ok)}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px}
.accordion-item{
  background:rgba(9,20,42,.6)!important;border:1px solid var(--line)!important;
  border-radius:var(--radius-sm)!important;margin-bottom:12px;overflow:hidden;
}
.accordion-button{
  background:transparent!important;color:#fff!important;font-weight:700;font-size:.94rem;
  padding:18px 22px;box-shadow:none!important;border:0;
}
.accordion-button:not(.collapsed){color:var(--cyan)!important;background:rgba(56,189,248,.07)!important}
.accordion-button::after{
  filter:invert(75%) sepia(38%) saturate(1200%) hue-rotate(170deg) brightness(105%);
}
.accordion-button:focus{box-shadow:none!important;border-color:transparent!important}
.accordion-body{padding:0 22px 20px;color:var(--muted);font-size:.9rem}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid rgba(56,189,248,.28);
  background:linear-gradient(115deg,rgba(9,24,54,.96),rgba(4,12,30,.94));
  box-shadow:var(--shadow);
}
.cta-inner{display:grid;grid-template-columns:1.04fr .96fr;gap:40px;padding:44px;position:relative;z-index:2}
.cta-inner h2{font-size:clamp(1.3rem,2.2vw,1.8rem);margin-bottom:14px}
.cta-inner p{color:var(--muted);font-size:.94rem;margin-bottom:20px}
.cta-list{display:grid;gap:10px}
.cta-list li{position:relative;padding-left:24px;font-size:.88rem;color:var(--muted)}
.cta-list li::before{
  content:"\f058";font-family:"Font Awesome 6 Free";font-weight:900;position:absolute;left:0;top:1px;
  color:var(--cyan);font-size:.8rem;
}
.cta-form{
  background:rgba(4,11,26,.72);border:1px solid var(--line);border-radius:var(--radius);padding:26px;
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
}
.cta-form h3{font-size:1rem;margin-bottom:6px}
.cta-form .form-hint{font-size:.8rem;color:var(--dim);margin-bottom:18px}
.field{margin-bottom:14px}
.field label{display:block;font-size:.78rem;font-weight:600;color:var(--muted);margin-bottom:7px;letter-spacing:.3px}
.field input,.field select{
  width:100%;padding:12px 15px;border-radius:var(--radius-sm);
  background:rgba(3,10,25,.8);border:1px solid rgba(56,189,248,.22);color:var(--text);font-size:.9rem;
  transition:border-color .22s ease,box-shadow .22s ease;
}
.field input::placeholder{color:var(--dim)}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(56,189,248,.16);
}
.cta-form .btn-solid{width:100%;margin-top:8px}
.cta-form .form-note{margin-top:12px;font-size:.74rem;color:var(--dim);line-height:1.55}

/* ---------- FAB ---------- */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:60;
  width:58px;height:58px;border-radius:999px;display:grid;place-items:center;
  background:rgba(7,7,13,.82);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  color:var(--cyan);font-size:1.15rem;opacity:.8;
  box-shadow:0 0 22px rgba(6,182,212,.45);
  transition:transform .25s ease,opacity .25s ease,box-shadow .25s ease,color .25s ease;
}
.fab::before{
  content:"";position:absolute;inset:0;border-radius:inherit;padding:1.6px;
  background:linear-gradient(135deg,#A3E635,#38BDF8);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;
  animation:fabPulse 3s ease-in-out infinite;
}
@keyframes fabPulse{0%,100%{opacity:.65}50%{opacity:1}}
.fab:hover{opacity:1;transform:scale(1.1);color:#fff;box-shadow:0 0 34px rgba(56,189,248,.75)}
.fab:active{transform:scale(.95) translateY(2px)}
.fab i{animation:fabFlick 4s ease-in-out infinite}
@keyframes fabFlick{0%,92%,100%{opacity:1}94%{opacity:.35}96%{opacity:1}98%{opacity:.5}}
.fab-dot{
  position:absolute;top:6px;right:6px;width:11px;height:11px;border-radius:50%;background:#F43F5E;
  box-shadow:0 0 0 2px rgba(7,7,13,.9);animation:pulse 1.5s infinite;
}

/* ---------- FOOTER ---------- */
.site-footer{
  margin-top:20px;padding:64px 0 28px;
  background:linear-gradient(180deg,rgba(4,10,24,.4),rgba(2,6,16,.96));
  border-top:1px solid rgba(56,189,248,.14);
}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:38px;padding-bottom:38px;border-bottom:1px solid rgba(56,189,248,.1)}
.foot-brand .brand{margin-bottom:16px}
.foot-brand p{font-size:.86rem;color:var(--muted);max-width:420px}
.foot-badges{display:flex;flex-wrap:wrap;gap:9px;margin-top:18px}
.foot-badges span{
  font-size:.72rem;color:var(--muted);padding:6px 12px;border-radius:999px;
  background:rgba(56,189,248,.08);border:1px solid rgba(56,189,248,.2);
}
.foot-col h4{font-size:.82rem;letter-spacing:1.2px;text-transform:uppercase;color:var(--cyan);margin-bottom:16px}
.foot-col ul{display:grid;gap:10px}
.foot-col a{font-size:.87rem;color:var(--muted)}
.foot-col a:hover{color:#fff}
.foot-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  padding-top:24px;font-size:.78rem;color:var(--dim);
}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .scene-grid{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr;gap:30px}
  .cta-inner{grid-template-columns:1fr;padding:34px}
}
@media (max-width:860px){
  .main-nav{display:none}
  .nav-toggle{display:grid}
  .header-actions{margin-left:auto}
  .hero{padding:136px 0 62px}
  .section{padding:60px 0}
  .flash-bar{border-radius:var(--radius);gap:10px}
  .flash-bar .btn-solid{margin-left:0;width:100%}
  .compare{grid-template-columns:1fr}
}
@media (max-width:640px){
  body{font-size:15px}
  .scene-grid{grid-template-columns:1fr}
  .step{grid-template-columns:1fr;gap:12px;padding:20px}
  .step-num{font-size:1.4rem}
  .foot-grid{grid-template-columns:1fr}
  .cta-inner{padding:24px}
  .cta-form{padding:20px}
  .hero-panel{padding:20px}
  .g-card{padding:20px}
  .brand-text strong{font-size:.86rem}
  .btn-solid,.btn-ghost{width:100%}
  .hero-actions{flex-direction:column}
  .fab{width:54px;height:54px;bottom:88px}
}
@media (max-width:400px){
  .hero h1{font-size:1.5rem}
  .metric-row b{font-size:1.15rem}
}

/* roulang page: category3 */
:root{
  --bg:#030712;
  --bg-soft:#071229;
  --bg-elev:#0A1730;
  --glass:rgba(13,29,58,.55);
  --glass-2:rgba(9,20,42,.82);
  --line:rgba(56,189,248,.16);
  --line-strong:rgba(56,189,248,.42);
  --blue:#2563EB;
  --blue-2:#3B82F6;
  --cyan:#38BDF8;
  --text:#E9F2FF;
  --muted:#95A9C6;
  --dim:#6C819F;
  --warn:#F59E0B;
  --ok:#22C55E;
  --danger:#F43F5E;
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow:0 18px 50px rgba(2,8,23,.55);
  --glow:0 0 0 1px rgba(56,189,248,.28), 0 12px 44px rgba(37,99,235,.34);
  --container:1200px;
  --font:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font);background:var(--bg);color:var(--text);
  font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(1000px 600px at 12% -8%,rgba(37,99,235,.22),transparent 60%),
    radial-gradient(900px 520px at 92% 6%,rgba(56,189,248,.14),transparent 62%),
    linear-gradient(180deg,#030712 0%,#04101f 55%,#030712 100%);
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .22s ease,background-color .22s ease,transform .22s ease,box-shadow .22s ease,border-color .22s ease}
a:hover{color:var(--cyan)}
p{margin:0 0 14px}
h1,h2,h3,h4,h5{margin:0;font-weight:800;line-height:1.28;letter-spacing:-.2px}
ul{margin:0;padding:0;list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding-left:20px;padding-right:20px}
.row{--bs-gutter-x:1.5rem;--bs-gutter-y:1.5rem}

/* ---------- BUTTONS ---------- */
.btn-solid{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:12px 24px;border-radius:999px;font-weight:700;font-size:.88rem;letter-spacing:.2px;
  color:#04101f;border:0;cursor:pointer;
  background:linear-gradient(135deg,#5ED2FF 0%,#38BDF8 45%,#2563EB 100%);
  box-shadow:0 0 0 1px rgba(56,189,248,.45),0 10px 30px rgba(37,99,235,.45);
  transition:transform .22s ease,box-shadow .22s ease,filter .22s ease;
}
.btn-solid:hover{transform:translateY(-2px);color:#04101f;box-shadow:0 0 0 1px rgba(120,220,255,.85),0 14px 40px rgba(37,99,235,.7)}
.btn-solid:active{transform:translateY(1px) scale(.985)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 20px;border-radius:999px;font-weight:600;font-size:.86rem;cursor:pointer;
  color:var(--cyan);background:rgba(56,189,248,.07);border:1px solid rgba(56,189,248,.34);
  transition:background-color .22s ease,color .22s ease,box-shadow .22s ease;
}
.btn-ghost:hover{background:rgba(56,189,248,.18);color:#fff;box-shadow:0 0 22px rgba(56,189,248,.28)}
.btn-line{
  display:inline-flex;align-items:center;gap:8px;padding:11px 20px;border-radius:999px;
  font-weight:600;font-size:.86rem;border:1px solid rgba(148,163,184,.32);color:var(--muted);
  background:transparent;
}
.btn-line:hover{color:#fff;border-color:var(--line-strong);background:rgba(56,189,248,.08)}

/* ---------- HEADER ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:80;
  background:rgba(4,10,24,.75);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(56,189,248,.12);transition:background .3s ease,box-shadow .3s ease;
}
.site-header.is-scrolled{background:rgba(3,8,20,.94);box-shadow:0 12px 36px rgba(0,0,0,.5)}
.header-inner{display:flex;align-items:center;gap:18px;min-height:72px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;font-size:1.15rem;
  background:linear-gradient(135deg,#2563EB,#38BDF8);box-shadow:0 10px 26px rgba(37,99,235,.5);
}
.brand-text strong{display:block;font-size:.94rem;font-weight:800;line-height:1.2;letter-spacing:.1px}
.brand-text em{display:block;font-style:normal;font-size:.66rem;color:var(--dim);letter-spacing:1.1px;text-transform:uppercase;margin-top:2px}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{padding:9px 15px;border-radius:999px;font-size:.88rem;font-weight:600;color:var(--muted);white-space:nowrap}
.nav-link:hover{color:#fff;background:rgba(56,189,248,.1)}
.nav-link.active{
  color:#fff;background:linear-gradient(135deg,rgba(37,99,235,.42),rgba(56,189,248,.2));
  box-shadow:inset 0 0 0 1px rgba(56,189,248,.38);
}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:14px}
.header-actions .btn-ghost,.header-actions .btn-solid{padding:9px 16px;font-size:.8rem}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid rgba(56,189,248,.28);
  background:rgba(56,189,248,.08);color:var(--cyan);cursor:pointer;place-items:center;
}
.nav-toggle:hover{background:rgba(56,189,248,.18)}
.mobile-drawer{
  display:none;border-top:1px solid rgba(56,189,248,.12);
  background:rgba(4,11,26,.98);padding:10px 0 16px;
}
.mobile-drawer.open{display:block}
.mobile-drawer .container{display:flex;flex-direction:column;gap:6px}
.mobile-drawer a{padding:12px 14px;border-radius:12px;font-weight:600;color:var(--muted);font-size:.92rem}
.mobile-drawer a:hover,.mobile-drawer a.active{background:rgba(56,189,248,.12);color:#fff}

/* ---------- HERO ---------- */
.hero{
  position:relative;padding:150px 0 70px;background-size:cover;background-position:center;
  background-image:url('/assets/images/57c0a622300e92d0.jpg');overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(102deg,rgba(3,7,18,.97) 0%,rgba(4,12,30,.93) 44%,rgba(5,17,40,.78) 100%);
}
.hero::after{
  content:"";position:absolute;inset:0;opacity:.3;pointer-events:none;
  background-image:linear-gradient(rgba(56,189,248,.08) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(56,189,248,.08) 1px,transparent 1px);
  background-size:66px 66px;
  -webkit-mask-image:radial-gradient(closest-side at 34% 38%,#000,transparent);
  mask-image:radial-gradient(closest-side at 34% 38%,#000,transparent);
}
.hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.14fr .86fr;gap:48px;align-items:start}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:.7rem;letter-spacing:1.5px;text-transform:uppercase;
  color:var(--cyan);font-weight:700;padding:6px 14px;border-radius:999px;
  border:1px solid rgba(56,189,248,.32);background:rgba(56,189,248,.09);margin-bottom:18px;
}
.hero h1{font-size:clamp(1.68rem,3.4vw,2.7rem);font-weight:800;line-height:1.22;margin-bottom:18px}
.hero h1 .hl{
  background:linear-gradient(120deg,#5ED2FF,#38BDF8 60%,#2563EB);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{color:var(--muted);font-size:1.02rem;line-height:1.7;max-width:620px;margin-bottom:22px}
.hero-points{display:grid;gap:10px;margin-bottom:26px;max-width:620px}
.hero-points li{display:flex;gap:11px;align-items:flex-start;font-size:.93rem;color:#CDDDF3;line-height:1.55}
.hero-points i{color:var(--cyan);margin-top:4px;font-size:.85rem}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px}
.hero-panel{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:22px;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);box-shadow:var(--shadow);
}
.panel-visual{
  border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);margin-bottom:18px;position:relative;
}
.panel-visual img{width:100%;height:172px;object-fit:cover}
.panel-visual figcaption{
  position:absolute;left:12px;bottom:12px;right:12px;font-size:.76rem;color:#D6E6FA;
  background:rgba(4,11,26,.78);border:1px solid var(--line);border-radius:10px;padding:8px 12px;
}
.panel-title{font-size:.74rem;letter-spacing:1.4px;text-transform:uppercase;color:var(--dim);font-weight:700;margin-bottom:14px}
.panel-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:11px 0;border-bottom:1px dashed rgba(56,189,248,.16)}
.panel-row:last-child{border-bottom:0}
.panel-label{font-size:.86rem;color:var(--muted)}
.panel-value{font-weight:800;font-size:1.02rem;color:var(--cyan);white-space:nowrap}
.panel-foot{margin-top:14px;font-size:.8rem;color:var(--dim);line-height:1.55}
.series-nav{
  margin-top:46px;display:flex;flex-wrap:wrap;gap:10px;padding:14px;
  border-radius:var(--radius-lg);border:1px solid var(--line);background:rgba(6,16,36,.72);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
}
.series-nav a{
  display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:999px;
  font-size:.82rem;font-weight:600;color:var(--muted);border:1px solid rgba(148,163,184,.24);
  background:rgba(9,20,42,.6);
}
.series-nav a:hover{color:#fff;border-color:var(--line-strong);background:rgba(56,189,248,.16);transform:translateY(-2px)}
.series-nav a i{color:var(--cyan);font-size:.78rem}

/* ---------- SECTIONS ---------- */
.section{padding:76px 0;position:relative}
.section--alt{
  background:linear-gradient(180deg,rgba(7,18,41,.55),rgba(3,7,18,0));
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.section--dark{background:radial-gradient(900px 420px at 80% 0%,rgba(37,99,235,.16),transparent 65%)}
.section-head{max-width:720px;margin-bottom:38px}
.section-tag{
  display:inline-flex;align-items:center;gap:8px;font-size:.68rem;letter-spacing:1.4px;text-transform:uppercase;
  font-weight:700;color:var(--cyan);padding:5px 12px;border-radius:999px;
  border:1px solid rgba(56,189,248,.3);background:rgba(56,189,248,.08);margin-bottom:14px;
}
.section-title{font-size:clamp(1.34rem,2.4vw,2rem);margin-bottom:12px}
.section-sub{color:var(--muted);font-size:.96rem;line-height:1.68;margin:0}
.split-head{display:grid;grid-template-columns:1fr .72fr;gap:38px;align-items:end;margin-bottom:38px}
.split-head .section-head{margin-bottom:0}

/* ---------- STATS ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.stat-card{
  background:var(--glass-2);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 20px;position:relative;overflow:hidden;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.stat-card::after{
  content:"";position:absolute;left:0;top:0;height:2px;width:100%;
  background:linear-gradient(90deg,rgba(56,189,248,0),#38BDF8,rgba(56,189,248,0));opacity:.6;
}
.stat-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:0 18px 44px rgba(6,24,56,.7)}
.stat-value{font-size:clamp(1.7rem,3vw,2.3rem);font-weight:800;line-height:1.1;
  background:linear-gradient(120deg,#8FE0FF,#38BDF8 55%,#2563EB);
  -webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:8px}
.stat-label{font-size:.92rem;font-weight:700;color:#DCE9FA;margin-bottom:8px}
.stat-note{font-size:.83rem;color:var(--dim);line-height:1.6;margin:0}
.stat-bar{height:5px;border-radius:99px;background:rgba(56,189,248,.14);margin-top:14px;overflow:hidden}
.stat-bar span{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,#38BDF8,#2563EB)}

/* ---------- RISK CARDS ---------- */
.risk-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.risk-card{
  background:linear-gradient(160deg,rgba(10,23,48,.92),rgba(6,14,32,.88));
  border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;position:relative;
}
.risk-card:hover{transform:translateY(-5px);border-color:rgba(56,189,248,.5);box-shadow:0 20px 46px rgba(5,20,48,.75)}
.risk-icon{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;font-size:1.05rem;margin-bottom:16px;
  color:#062033;background:linear-gradient(135deg,#7DDCFF,#38BDF8 60%,#2563EB);
  box-shadow:0 10px 24px rgba(37,99,235,.4);
}
.risk-title{font-size:1.02rem;font-weight:700;margin-bottom:10px;color:#EAF3FF}
.risk-desc{font-size:.88rem;color:var(--muted);line-height:1.66;margin-bottom:14px}
.risk-fix{
  display:flex;gap:9px;align-items:flex-start;font-size:.82rem;color:#BFD7F2;line-height:1.55;
  padding:11px 13px;border-radius:var(--radius-sm);background:rgba(34,197,94,.08);
  border:1px solid rgba(34,197,94,.24);
}
.risk-fix i{color:var(--ok);margin-top:3px}

/* ---------- PILLARS ---------- */
.pillar-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.pillar{
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px 24px;
  background:rgba(8,19,40,.78);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
}
.pillar-index{font-size:.72rem;letter-spacing:1.6px;text-transform:uppercase;color:var(--cyan);font-weight:800;margin-bottom:12px}
.pillar-title{font-size:1.1rem;margin-bottom:12px}
.pillar-list{display:grid;gap:10px;margin-top:14px}
.pillar-list li{display:flex;gap:10px;font-size:.87rem;color:var(--muted);line-height:1.6}
.pillar-list i{color:var(--cyan);margin-top:4px;font-size:.76rem}
.pillar-img{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);margin-top:20px}
.pillar-img img{width:100%;height:190px;object-fit:cover}

/* ---------- COMPARE ---------- */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.compare-col{border-radius:var(--radius-lg);padding:28px 26px;border:1px solid var(--line);background:rgba(8,19,40,.7)}
.compare-col.is-bad{border-color:rgba(244,63,94,.34);background:linear-gradient(170deg,rgba(60,10,26,.42),rgba(8,19,40,.72))}
.compare-col.is-good{border-color:rgba(34,197,94,.32);background:linear-gradient(170deg,rgba(8,44,30,.42),rgba(8,19,40,.72))}
.compare-head{display:flex;align-items:center;gap:11px;font-size:1.06rem;font-weight:800;margin-bottom:8px}
.compare-col.is-bad .compare-head i{color:var(--danger)}
.compare-col.is-good .compare-head i{color:var(--ok)}
.compare-tag{font-size:.78rem;color:var(--dim);margin-bottom:18px}
.compare-list{display:grid;gap:12px}
.compare-list li{display:flex;gap:11px;font-size:.89rem;color:#C9DAF0;line-height:1.6;padding-bottom:12px;border-bottom:1px dashed rgba(56,189,248,.14)}
.compare-list li:last-child{border-bottom:0;padding-bottom:0}
.compare-list i{margin-top:4px;font-size:.8rem}
.compare-col.is-bad .compare-list i{color:var(--danger)}
.compare-col.is-good .compare-list i{color:var(--ok)}

/* ---------- TIMELINE ---------- */
.timeline{position:relative;display:grid;gap:18px}
.timeline::before{
  content:"";position:absolute;left:19px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(180deg,rgba(56,189,248,.55),rgba(37,99,235,.08));
}
.tl-item{display:grid;grid-template-columns:40px 1fr;gap:18px;position:relative}
.tl-dot{
  width:40px;height:40px;border-radius:50%;display:grid;place-items:center;font-size:.72rem;font-weight:800;color:#04101f;
  background:linear-gradient(135deg,#7DDCFF,#38BDF8);box-shadow:0 0 0 4px rgba(3,7,18,.9),0 8px 22px rgba(37,99,235,.45);
  position:relative;z-index:1;
}
.tl-body{
  background:rgba(8,19,40,.74);border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;
  transition:border-color .25s ease,transform .25s ease;
}
.tl-body:hover{border-color:var(--line-strong);transform:translateX(4px)}
.tl-phase{font-size:.74rem;letter-spacing:1.3px;text-transform:uppercase;color:var(--cyan);font-weight:800;margin-bottom:8px}
.tl-body h3{font-size:1.02rem;margin-bottom:8px}
.tl-body p{font-size:.88rem;color:var(--muted);line-height:1.66;margin:0}

/* ---------- POSTS ---------- */
.post-card{
  display:flex;flex-direction:column;height:100%;border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--line);background:rgba(8,19,40,.78);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.post-card:hover{transform:translateY(-6px);border-color:var(--line-strong);box-shadow:0 22px 48px rgba(4,16,40,.8);color:inherit}
.post-thumb{height:158px;overflow:hidden;position:relative}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.post-card:hover .post-thumb img{transform:scale(1.06)}
.post-body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-meta{display:flex;flex-wrap:wrap;gap:8px;font-size:.72rem;color:var(--dim);align-items:center}
.post-meta span{display:inline-flex;align-items:center;gap:6px}
.post-meta .chip{
  color:var(--cyan);border:1px solid rgba(56,189,248,.3);background:rgba(56,189,248,.09);
  border-radius:999px;padding:3px 10px;font-weight:600;letter-spacing:.3px;
}
.post-title{font-size:1rem;line-height:1.45;font-weight:700;color:#EDF4FF}
.post-excerpt{font-size:.85rem;color:var(--muted);line-height:1.62;margin:0;flex:1}
.post-more{font-size:.82rem;font-weight:700;color:var(--cyan);display:inline-flex;align-items:center;gap:7px;margin-top:4px}
.empty-note{
  padding:26px;border-radius:var(--radius);border:1px dashed rgba(56,189,248,.3);
  background:rgba(8,19,40,.6);color:var(--muted);font-size:.9rem;
}

/* ---------- TRUST ---------- */
.trust-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.trust-card{
  border:1px solid var(--line);border-radius:var(--radius);padding:22px 20px;
  background:linear-gradient(165deg,rgba(11,26,54,.9),rgba(6,14,32,.86));
  transition:border-color .25s ease,transform .25s ease;
}
.trust-card:hover{border-color:var(--line-strong);transform:translateY(-4px)}
.trust-card i{font-size:1.5rem;color:var(--cyan);margin-bottom:14px;display:block}
.trust-card h3{font-size:.98rem;margin-bottom:9px}
.trust-card p{font-size:.83rem;color:var(--muted);line-height:1.62;margin:0}
.trust-strip{
  margin-top:26px;display:flex;flex-wrap:wrap;gap:10px;
}
.trust-strip span{
  display:inline-flex;align-items:center;gap:8px;font-size:.78rem;color:var(--muted);
  border:1px solid rgba(148,163,184,.24);border-radius:999px;padding:7px 14px;background:rgba(9,20,42,.6);
}
.trust-strip i{color:var(--ok)}

/* ---------- QUICK ANSWER ---------- */
.quick-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.quick-card{
  border-left:3px solid var(--cyan);border-radius:0 var(--radius) var(--radius) 0;
  background:rgba(8,19,40,.74);padding:22px 22px 22px 20px;border-top:1px solid var(--line);
  border-right:1px solid var(--line);border-bottom:1px solid var(--line);
}
.quick-card h3{font-size:.98rem;margin-bottom:10px}
.quick-card p{font-size:.86rem;color:var(--muted);line-height:1.66;margin:0}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:900px}
.faq-item{border:1px solid var(--line);border-radius:var(--radius);background:rgba(8,19,40,.68);overflow:hidden}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 20px;font-weight:700;font-size:.95rem;color:#E6F0FF;
  display:flex;align-items:flex-start;gap:12px;justify-content:space-between;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary i{color:var(--cyan);transition:transform .25s ease;margin-top:3px;font-size:.85rem}
.faq-item[open] summary i{transform:rotate(45deg)}
.faq-item[open] summary{color:#fff;background:rgba(56,189,248,.06)}
.faq-answer{padding:0 20px 20px 20px;font-size:.88rem;color:var(--muted);line-height:1.7}

/* ---------- CTA FORM ---------- */
.cta-block{
  border:1px solid var(--line-strong);border-radius:var(--radius-lg);padding:38px 34px;
  background:
    radial-gradient(700px 320px at 12% 0%,rgba(37,99,235,.28),transparent 62%),
    linear-gradient(160deg,rgba(10,24,52,.94),rgba(4,11,26,.96));
  box-shadow:var(--shadow);
}
.cta-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:40px;align-items:start}
.cta-block h2{font-size:clamp(1.3rem,2.3vw,1.85rem);margin-bottom:14px}
.cta-block p.lead{color:var(--muted);font-size:.94rem;line-height:1.7}
.cta-list{display:grid;gap:11px;margin-top:20px}
.cta-list li{display:flex;gap:10px;font-size:.87rem;color:#CADCF2;line-height:1.6}
.cta-list i{color:var(--ok);margin-top:4px;font-size:.78rem}
.lead-form{display:grid;gap:14px}
.form-field{display:grid;gap:7px}
.form-field label{font-size:.8rem;font-weight:600;color:#BFD4EE;letter-spacing:.2px}
.form-field input,.form-field select{
  width:100%;padding:12px 15px;border-radius:var(--radius-sm);
  border:1px solid rgba(56,189,248,.24);background:rgba(3,9,22,.75);color:var(--text);font-size:.9rem;
  transition:border-color .22s ease,box-shadow .22s ease,background-color .22s ease;
}
.form-field input::placeholder{color:#5D7392}
.form-field input:focus,.form-field select:focus{
  outline:none;border-color:var(--line-strong);background:rgba(4,11,26,.95);
  box-shadow:0 0 0 3px rgba(37,99,235,.28);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-note{font-size:.76rem;color:var(--dim);line-height:1.6;margin:0}

/* ---------- FOOTER ---------- */
.site-footer{
  border-top:1px solid var(--line);margin-top:20px;padding:56px 0 28px;
  background:linear-gradient(180deg,rgba(5,13,30,.9),rgba(3,7,18,1));
}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.foot-brand .brand{margin-bottom:16px}
.foot-brand p{font-size:.86rem;color:var(--muted);line-height:1.68;max-width:400px}
.foot-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.foot-badges span{
  font-size:.72rem;color:var(--muted);border:1px solid rgba(148,163,184,.24);
  border-radius:999px;padding:6px 12px;background:rgba(9,20,42,.6);
}
.foot-col h4{font-size:.82rem;letter-spacing:1.1px;text-transform:uppercase;color:#B9CDE6;margin-bottom:16px}
.foot-col ul{display:grid;gap:10px}
.foot-col a{font-size:.86rem;color:var(--muted)}
.foot-col a:hover{color:var(--cyan)}
.foot-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(56,189,248,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:.78rem;color:var(--dim);line-height:1.6;
}

/* ---------- FAB ---------- */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  display:inline-flex;align-items:center;gap:10px;padding:12px 18px;border-radius:999px;
  min-height:56px;
  background:rgba(7,7,13,.82);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.86),rgba(7,7,13,.86)),
                   linear-gradient(120deg,#38BDF8,#A3E635);
  background-origin:border-box;background-clip:padding-box,border-box;
  color:#E9F2FF;font-size:.82rem;font-weight:700;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  animation:fabPulse 2.6s ease-in-out infinite;
}
.fab i{color:#5ED2FF;font-size:1rem}
.fab:hover{color:#fff;box-shadow:0 0 28px rgba(56,189,248,.7);transform:translateY(-2px)}
.fab:active{transform:scale(.96)}
.fab-badge{
  position:absolute;top:-4px;right:-4px;width:14px;height:14px;border-radius:50%;
  background:#F43F5E;box-shadow:0 0 0 2px #030712;animation:blink 1.4s ease-in-out infinite;
}
@keyframes fabPulse{0%,100%{opacity:.78}50%{opacity:1}}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.35}}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1024px){
  .hero{padding:132px 0 60px}
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .split-head{grid-template-columns:1fr;gap:20px;align-items:start}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .risk-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .pillar-grid{grid-template-columns:1fr}
  .trust-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .quick-grid{grid-template-columns:1fr}
  .cta-grid{grid-template-columns:1fr;gap:30px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:860px){
  .main-nav{display:none}
  .nav-toggle{display:grid}
  .header-actions{margin-left:auto}
  .compare-grid{grid-template-columns:1fr}
  .section{padding:62px 0}
}
@media (max-width:520px){
  body{font-size:15px}
  .container{padding-left:16px;padding-right:16px}
  .header-inner{gap:10px;min-height:64px}
  .brand-text strong{font-size:.82rem}
  .brand-text em{font-size:.6rem;letter-spacing:.8px}
  .brand-mark{width:38px;height:38px;font-size:1rem}
  .header-actions{gap:6px;margin-left:8px}
  .header-actions .btn-ghost,.header-actions .btn-solid{padding:8px 11px;font-size:.72rem}
  .hero{padding:120px 0 52px}
  .hero-cta .btn-solid,.hero-cta .btn-ghost{width:100%}
  .stat-grid,.risk-grid,.trust-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .cta-block{padding:26px 20px}
  .foot-grid{grid-template-columns:1fr}
  .series-nav{padding:12px;gap:8px}
  .series-nav a{font-size:.78rem;padding:8px 13px}
  .fab{bottom:88px;padding:10px 14px;font-size:.76rem;min-height:48px}
  .panel-visual img{height:150px}
}

/* 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}