/* roulang page: index */
:root{
  --jade-950:#03150D;
  --jade-900:#051F14;
  --jade-800:#0B2E1E;
  --jade-700:#12402B;
  --gold:#F59E0B;
  --gold-2:#FCD34D;
  --gold-deep:#B45309;
  --gold-soft:rgba(245,158,11,.14);
  --red:#DC2626;
  --ivory:#F8FAFC;
  --mint:#D1FAE5;
  --olive:#A3A375;
  --muted:#93A99D;
  --line:rgba(245,158,11,.24);
  --line-soft:rgba(255,255,255,.08);
  --card:rgba(11,46,30,.72);
  --card-2:rgba(5,31,20,.86);
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow:0 18px 45px rgba(0,0,0,.45);
  --shadow-soft:0 10px 28px rgba(0,0,0,.3);
  --shadow-gold:0 10px 30px rgba(245,158,11,.28);
  --grad-gold:linear-gradient(135deg,#FCD34D 0%,#F59E0B 55%,#B45309 100%);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  background:var(--jade-950);
  color:var(--ivory);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background:
    radial-gradient(900px 520px at 12% -8%, rgba(245,158,11,.12), transparent 60%),
    radial-gradient(760px 520px at 92% 6%, rgba(16,185,129,.10), transparent 62%);
  pointer-events:none;
  z-index:0;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--gold-2);text-decoration:none;transition:color .22s ease,opacity .22s ease;}
a:hover{color:var(--gold);}
h1,h2,h3,h4{margin:0 0 .6rem;font-weight:800;line-height:1.25;color:#fff;letter-spacing:-.01em;}
h1{font-size:clamp(1.75rem,3.6vw,2.9rem);}
h2{font-size:clamp(1.35rem,2.3vw,2rem);}
h3{font-size:clamp(1.05rem,1.6vw,1.28rem);}
p{margin:0 0 1rem;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px;border-radius:6px;}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;position:relative;z-index:1;}
.section{padding:74px 0;position:relative;z-index:1;}
.section--alt{background:linear-gradient(180deg,rgba(11,46,30,.55),rgba(3,21,13,.2));border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);}
.section--tight{padding:56px 0;}
.divider-gold{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent);border:0;margin:0;}

/* ===== Buttons ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;border:0;cursor:pointer;
  font-weight:700;font-size:.95rem;padding:.78rem 1.5rem;border-radius:999px;line-height:1.2;
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .2s ease,border-color .2s ease;
  text-align:center;white-space:nowrap;}
.btn-gold{background:var(--grad-gold);color:#1A1206;box-shadow:var(--shadow-gold);}
.btn-gold:hover{color:#1A1206;transform:translateY(-2px);box-shadow:0 14px 34px rgba(245,158,11,.42);}
.btn-gold:active{transform:translateY(0) scale(.98);}
.btn-ghost{background:transparent;color:var(--gold-2);border:1px solid var(--line);}
.btn-ghost:hover{background:var(--gold-soft);color:#fff;border-color:var(--gold);}
.btn-jade{background:rgba(255,255,255,.06);color:#fff;border:1px solid var(--line-soft);}
.btn-jade:hover{background:rgba(255,255,255,.12);color:#fff;}
.btn-sm{padding:.5rem 1.05rem;font-size:.86rem;}
.btn-lg{padding:.95rem 1.9rem;font-size:1rem;}
.btn-block{width:100%;}

/* ===== Header / Nav ===== */
.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(3,21,13,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);}
.header-inner{display:flex;align-items:center;gap:18px;min-height:72px;}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;}
.brand-mark{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:var(--grad-gold);color:#1A1206;font-size:1.05rem;box-shadow:var(--shadow-gold);}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:.98rem;color:#fff;font-weight:800;letter-spacing:-.01em;}
.brand-text small{font-size:.7rem;color:var(--olive);letter-spacing:.04em;text-transform:uppercase;}
.main-nav{margin-left:auto;}
.main-nav ul{display:flex;align-items:center;gap:6px;}
.main-nav a{display:block;padding:.55rem .85rem;border-radius:10px;font-size:.9rem;font-weight:600;color:var(--mint);}
.main-nav a:hover{background:rgba(245,158,11,.1);color:var(--gold-2);}
.main-nav a.is-active{color:var(--gold-2);background:var(--gold-soft);box-shadow:inset 0 -2px 0 var(--gold);}
.header-actions{display:flex;align-items:center;gap:9px;flex:0 0 auto;}
.nav-toggle{display:none;width:42px;height:42px;border-radius:12px;background:rgba(255,255,255,.06);
  border:1px solid var(--line-soft);color:var(--gold-2);font-size:1.05rem;cursor:pointer;}
.nav-toggle:hover{background:rgba(245,158,11,.14);}

/* ===== Hero ===== */
.hero{position:relative;padding:132px 0 78px;overflow:hidden;}
.hero::after{content:"";position:absolute;inset:0;z-index:0;
  background-image:linear-gradient(100deg,rgba(3,21,13,.95) 0%,rgba(5,31,20,.9) 45%,rgba(3,21,13,.72) 100%),
    url('/assets/images/d81afced0c295be1.jpg');
  background-size:cover;background-position:center;}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:start;position:relative;z-index:2;}
.hero-label{display:inline-flex;align-items:center;gap:8px;font-size:.76rem;font-weight:700;letter-spacing:.12em;
  text-transform:uppercase;color:var(--gold-2);background:var(--gold-soft);border:1px solid var(--line);
  padding:.42rem .9rem;border-radius:999px;margin-bottom:1.1rem;}
.hero h1{color:#fff;margin-bottom:1rem;}
.hero h1 .h1-sub{display:block;font-size:.52em;font-weight:600;color:var(--gold-2);margin-top:.5rem;letter-spacing:0;}
.hero-lead{font-size:1.02rem;color:var(--mint);max-width:60ch;line-height:1.7;}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin:1.6rem 0 1.5rem;}
.hero-points{display:flex;flex-wrap:wrap;gap:10px;}
.chip{display:inline-flex;align-items:center;gap:8px;font-size:.82rem;font-weight:600;color:var(--mint);
  background:rgba(255,255,255,.05);border:1px solid var(--line-soft);padding:.45rem .85rem;border-radius:999px;}
.chip i{color:var(--gold);}

/* recommended tier card */
.tier-card{background:linear-gradient(180deg,rgba(11,46,30,.96),rgba(5,31,20,.96));
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;box-shadow:var(--shadow);
  position:relative;overflow:hidden;}
.tier-card::before{content:"";position:absolute;inset:0;background:radial-gradient(320px 180px at 90% 0%,rgba(245,158,11,.2),transparent 70%);pointer-events:none;}
.tier-flag{position:absolute;top:16px;right:-38px;transform:rotate(38deg);background:var(--red);color:#fff;
  font-size:.66rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;padding:.32rem 3rem;}
.tier-card h3{font-size:1.25rem;margin-bottom:.25rem;position:relative;}
.tier-sub{font-size:.85rem;color:var(--olive);margin-bottom:1rem;position:relative;}
.tier-price{display:flex;align-items:baseline;gap:8px;margin-bottom:1rem;position:relative;}
.tier-price b{font-size:1.9rem;color:var(--gold-2);font-weight:800;}
.tier-price span{font-size:.85rem;color:var(--muted);}
.tier-list{display:grid;gap:.6rem;margin-bottom:1.3rem;position:relative;}
.tier-list li{display:flex;gap:10px;align-items:flex-start;font-size:.9rem;color:var(--mint);line-height:1.55;}
.tier-list i{color:var(--gold);margin-top:.22rem;font-size:.82rem;}
.tier-note{font-size:.78rem;color:var(--muted);text-align:center;margin:.7rem 0 0;position:relative;}

/* ===== Section head ===== */
.sec-head{margin-bottom:34px;max-width:820px;}
.sec-label{display:inline-block;font-size:.72rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold);margin-bottom:.7rem;}
.sec-head h2{color:#fff;}
.sec-lead{color:var(--muted);font-size:.98rem;margin:0;line-height:1.7;}
.sec-head--split{display:grid;grid-template-columns:1fr .85fr;gap:32px;max-width:none;align-items:end;}

/* ===== Cards & grids ===== */
.grid{display:grid;gap:20px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.card-jade{background:var(--card);border:1px solid var(--line-soft);border-radius:var(--radius);padding:22px;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;height:100%;}
.card-jade:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow-soft);}
.card-ico{width:44px;height:44px;border-radius:13px;display:grid;place-items:center;margin-bottom:.9rem;
  background:var(--gold-soft);border:1px solid var(--line);color:var(--gold-2);font-size:1.05rem;}
.card-jade h3{font-size:1.05rem;margin-bottom:.45rem;}
.card-jade p{font-size:.9rem;color:var(--muted);margin:0;line-height:1.62;}
.tag{display:inline-block;font-size:.7rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  padding:.25rem .6rem;border-radius:6px;background:var(--gold-soft);color:var(--gold-2);border:1px solid var(--line);}
.tag-red{background:rgba(220,38,38,.16);color:#FCA5A5;border-color:rgba(220,38,38,.35);}

/* ===== Stats ===== */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.stat{background:var(--card-2);border:1px solid var(--line-soft);border-left:3px solid var(--gold);
  border-radius:var(--radius-sm);padding:20px 18px;}
.stat b{display:block;font-size:1.75rem;font-weight:800;color:var(--gold-2);line-height:1.1;margin-bottom:.35rem;}
.stat span{font-size:.85rem;color:var(--muted);line-height:1.5;display:block;}

/* ===== Table ===== */
.table-wrap{overflow-x:auto;border:1px solid var(--line-soft);border-radius:var(--radius);background:var(--card-2);}
table.rank{width:100%;border-collapse:collapse;min-width:720px;}
table.rank th{font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--olive);
  text-align:left;padding:16px 18px;border-bottom:1px solid var(--line-soft);white-space:nowrap;}
table.rank td{padding:15px 18px;border-bottom:1px solid rgba(255,255,255,.05);font-size:.9rem;color:var(--mint);vertical-align:middle;}
table.rank tbody tr:hover{background:rgba(245,158,11,.05);}
table.rank tr.is-top{background:linear-gradient(90deg,rgba(245,158,11,.14),transparent);}
.rank-no{font-weight:800;color:var(--gold-2);font-size:1rem;}
.rank-app{display:flex;align-items:center;gap:10px;font-weight:700;color:#fff;}
.rank-app img{width:38px;height:38px;border-radius:10px;object-fit:cover;border:1px solid var(--line-soft);}
.score-pill{display:inline-block;font-weight:800;color:#1A1206;background:var(--grad-gold);
  padding:.2rem .6rem;border-radius:8px;font-size:.82rem;}

/* ===== Guide blocks ===== */
.guide-item{display:grid;grid-template-columns:150px 1fr;gap:22px;align-items:start;
  padding:24px 0;border-bottom:1px solid var(--line-soft);}
.guide-item:last-child{border-bottom:0;}
.guide-item img{border-radius:var(--radius-sm);border:1px solid var(--line-soft);aspect-ratio:4/3;object-fit:cover;}
.guide-item h3{margin-bottom:.5rem;}
.guide-item p{color:var(--muted);font-size:.92rem;margin-bottom:.6rem;}
.guide-item ol{counter-reset:g;display:grid;gap:.45rem;}
.guide-item ol li{position:relative;padding-left:26px;font-size:.88rem;color:var(--mint);line-height:1.6;}
.guide-item ol li::before{counter-increment:g;content:counter(g);position:absolute;left:0;top:.12rem;
  width:18px;height:18px;border-radius:50%;background:var(--gold-soft);border:1px solid var(--line);
  color:var(--gold-2);font-size:.68rem;font-weight:800;display:grid;place-items:center;}

/* ===== Fit / not fit ===== */
.fit-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.fit-panel{border-radius:var(--radius);padding:24px;border:1px solid var(--line-soft);background:var(--card-2);}
.fit-panel.is-yes{border-color:var(--line);}
.fit-panel.is-no{border-color:rgba(220,38,38,.28);}
.fit-panel h3{display:flex;align-items:center;gap:10px;font-size:1.1rem;}
.fit-panel.is-yes h3 i{color:var(--gold);}
.fit-panel.is-no h3 i{color:#F87171;}
.fit-panel ul{display:grid;gap:.7rem;margin-top:.6rem;}
.fit-panel ul li{display:flex;gap:10px;font-size:.9rem;color:var(--mint);line-height:1.6;}
.fit-panel ul li i{margin-top:.28rem;font-size:.75rem;}
.fit-panel.is-yes ul li i{color:var(--gold);}
.fit-panel.is-no ul li i{color:#F87171;}

/* ===== Plans ===== */
.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch;}
.plan{background:var(--card);border:1px solid var(--line-soft);border-radius:var(--radius);padding:24px;display:flex;flex-direction:column;}
.plan.is-featured{border-color:var(--gold);background:linear-gradient(180deg,rgba(18,64,43,.92),rgba(5,31,20,.94));box-shadow:var(--shadow-gold);transform:translateY(-6px);}
.plan h3{font-size:1.12rem;}
.plan .plan-tag{margin-bottom:.8rem;}
.plan ul{display:grid;gap:.55rem;margin:1rem 0 1.4rem;}
.plan ul li{display:flex;gap:9px;font-size:.88rem;color:var(--mint);line-height:1.55;}
.plan ul li i{color:var(--gold);margin-top:.25rem;font-size:.75rem;}
.plan .btn{margin-top:auto;}

/* ===== Category entry ===== */
.cat-wall{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.cat-card{position:relative;display:block;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line-soft);
  background:var(--card-2);min-height:230px;transition:transform .25s ease,border-color .25s ease;}
.cat-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.42;transition:opacity .3s ease,transform .5s ease;}
.cat-card:hover img{opacity:.6;transform:scale(1.05);}
.cat-card:hover{border-color:var(--gold);transform:translateY(-4px);}
.cat-body{position:relative;padding:24px;display:flex;flex-direction:column;height:100%;justify-content:flex-end;
  background:linear-gradient(180deg,rgba(3,21,13,.25),rgba(3,21,13,.94));min-height:230px;}
.cat-body h3{color:#fff;font-size:1.1rem;margin-bottom:.4rem;}
.cat-body p{font-size:.86rem;color:var(--mint);margin:0 0 .8rem;line-height:1.6;}
.cat-link{font-size:.84rem;font-weight:700;color:var(--gold-2);display:inline-flex;align-items:center;gap:7px;}

/* ===== Steps ===== */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:s;}
.step{background:var(--card-2);border:1px solid var(--line-soft);border-radius:var(--radius);padding:22px 20px;position:relative;}
.step::before{counter-increment:s;content:"0" counter(s);font-size:.8rem;font-weight:800;color:var(--gold);
  letter-spacing:.12em;display:block;margin-bottom:.6rem;}
.step h3{font-size:1rem;margin-bottom:.45rem;}
.step p{font-size:.87rem;color:var(--muted);margin:0;line-height:1.6;}

/* ===== Before / after ===== */
.ba-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.ba{border-radius:var(--radius);padding:24px;border:1px solid var(--line-soft);background:var(--card-2);}
.ba.before{border-left:3px solid rgba(148,163,184,.5);}
.ba.after{border-left:3px solid var(--gold);background:linear-gradient(180deg,rgba(18,64,43,.7),rgba(5,31,20,.85));}
.ba h3{font-size:1.05rem;margin-bottom:.8rem;}
.ba ul{display:grid;gap:.6rem;}
.ba ul li{font-size:.89rem;color:var(--mint);display:flex;gap:9px;line-height:1.6;}
.ba ul li i{margin-top:.28rem;font-size:.72rem;}
.ba.before ul li i{color:#94A3B8;}
.ba.after ul li i{color:var(--gold);}

/* ===== Timeline ===== */
.timeline{position:relative;padding-left:26px;}
.timeline::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;
  background:linear-gradient(180deg,var(--gold),rgba(245,158,11,.06));}
.tl-item{position:relative;padding:0 0 26px 20px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{content:"";position:absolute;left:-26px;top:6px;width:16px;height:16px;border-radius:50%;
  background:var(--jade-900);border:2px solid var(--gold);}
.tl-item h3{font-size:1rem;margin-bottom:.3rem;}
.tl-item p{font-size:.88rem;color:var(--muted);margin:0;}

/* ===== News (CMS) ===== */
.news-layout{display:grid;grid-template-columns:1.6fr 1fr;gap:28px;align-items:start;}
.news-list{display:grid;gap:16px;}
.news-item{display:grid;grid-template-columns:150px 1fr;gap:18px;background:var(--card-2);
  border:1px solid var(--line-soft);border-radius:var(--radius);padding:16px;transition:border-color .25s ease,transform .25s ease;}
.news-item:hover{border-color:var(--line);transform:translateX(4px);}
.news-thumb{border-radius:var(--radius-sm);overflow:hidden;aspect-ratio:16/10;border:1px solid var(--line-soft);}
.news-thumb img{width:100%;height:100%;object-fit:cover;}
.news-meta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:.45rem;}
.news-cat{font-size:.68rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--gold-2);
  background:var(--gold-soft);border:1px solid var(--line);padding:.2rem .55rem;border-radius:6px;}
.news-date{font-size:.76rem;color:var(--muted);}
.news-item h3{font-size:1rem;margin-bottom:.35rem;line-height:1.45;}
.news-item h3 a{color:#fff;}
.news-item h3 a:hover{color:var(--gold-2);}
.news-item p{font-size:.85rem;color:var(--muted);margin:0;line-height:1.6;}
.side-panel{background:var(--card);border:1px solid var(--line-soft);border-radius:var(--radius);padding:22px;}
.side-panel h3{font-size:1rem;margin-bottom:1rem;padding-bottom:.7rem;border-bottom:1px solid var(--line-soft);}
.side-list{display:grid;gap:14px;}
.side-list li{display:grid;grid-template-columns:60px 1fr;gap:12px;align-items:center;}
.side-list img{width:60px;height:48px;border-radius:10px;object-fit:cover;border:1px solid var(--line-soft);}
.side-list a{font-size:.86rem;font-weight:600;color:var(--mint);line-height:1.45;display:block;}
.side-list a:hover{color:var(--gold-2);}
.empty-note{font-size:.9rem;color:var(--muted);background:rgba(255,255,255,.04);border:1px dashed var(--line-soft);
  border-radius:var(--radius-sm);padding:18px;text-align:center;}

/* ===== Assurance ===== */
.assure{position:relative;overflow:hidden;}
.assure::before{content:"";position:absolute;inset:0;z-index:0;opacity:.22;
  background-image:linear-gradient(180deg,rgba(3,21,13,.96),rgba(3,21,13,.9)),url('/assets/images/737db2f857b2b909.jpg');
  background-size:cover;background-position:center;}
.assure .container{position:relative;z-index:2;}
.assure-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.assure-item{background:rgba(5,31,20,.82);border:1px solid var(--line-soft);border-radius:var(--radius-sm);padding:20px;}
.assure-item i{color:var(--gold-2);font-size:1.1rem;margin-bottom:.6rem;display:block;}
.assure-item h3{font-size:.98rem;margin-bottom:.35rem;}
.assure-item p{font-size:.85rem;color:var(--muted);margin:0;line-height:1.6;}

/* ===== Testimonials ===== */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.quote{background:var(--card-2);border:1px solid var(--line-soft);border-radius:var(--radius);padding:22px;height:100%;}
.quote .stars{color:var(--gold);font-size:.82rem;margin-bottom:.7rem;letter-spacing:.12em;}
.quote p{font-size:.9rem;color:var(--mint);line-height:1.65;}
.quote-who{display:flex;align-items:center;gap:11px;margin-top:1rem;padding-top:1rem;border-top:1px solid var(--line-soft);}
.quote-who span{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;font-weight:800;
  background:var(--gold-soft);border:1px solid var(--line);color:var(--gold-2);font-size:.85rem;}
.quote-who b{display:block;font-size:.88rem;color:#fff;font-weight:700;}
.quote-who small{font-size:.74rem;color:var(--muted);}

/* ===== FAQ ===== */
.faq-list{display:grid;gap:12px;max-width:900px;}
.faq-item{border:1px solid var(--line-soft);border-radius:var(--radius-sm);background:var(--card-2);overflow:hidden;}
.faq-item summary{cursor:pointer;padding:18px 22px;font-weight:700;color:#fff;font-size:.96rem;
  list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:center;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;font-size:.72rem;
  color:var(--gold);transition:transform .25s ease;}
.faq-item[open] summary::after{transform:rotate(180deg);}
.faq-item[open] summary{color:var(--gold-2);}
.faq-item .faq-body{padding:0 22px 20px;font-size:.9rem;color:var(--muted);line-height:1.7;}

/* ===== Conversion ===== */
.convert{position:relative;overflow:hidden;}
.convert::before{content:"";position:absolute;inset:0;z-index:0;
  background-image:linear-gradient(120deg,rgba(3,21,13,.96),rgba(11,46,30,.92)),url('/assets/images/54598a43f7c152d7.jpg');
  background-size:cover;background-position:center;}
.convert .container{position:relative;z-index:2;}
.convert-grid{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:start;}
.form-card{background:rgba(5,31,20,.92);border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;box-shadow:var(--shadow);}
.field{margin-bottom:14px;}
.field label{display:block;font-size:.8rem;font-weight:700;color:var(--mint);margin-bottom:.4rem;letter-spacing:.02em;}
.field input,.field select,.field textarea{width:100%;background:rgba(255,255,255,.05);border:1px solid var(--line-soft);
  border-radius:var(--radius-sm);padding:.75rem .9rem;color:#fff;font-size:.92rem;font-family:inherit;transition:border-color .2s ease,background .2s ease;}
.field input::placeholder,.field textarea::placeholder{color:#6E8479;}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--gold);background:rgba(245,158,11,.08);}
.field select option{background:var(--jade-900);color:#fff;}
.form-note{font-size:.76rem;color:var(--muted);margin:.8rem 0 0;line-height:1.55;}
.convert-points{display:grid;gap:14px;margin-top:1.4rem;}
.convert-points li{display:flex;gap:12px;font-size:.9rem;color:var(--mint);line-height:1.6;}
.convert-points li i{color:var(--gold);margin-top:.3rem;}

/* ===== Footer ===== */
.site-footer{background:linear-gradient(180deg,rgba(3,21,13,.6),#020D08);border-top:1px solid var(--line);
  padding:58px 0 26px;position:relative;z-index:1;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:32px;}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:1rem;}
.footer-grid p{font-size:.87rem;color:var(--muted);line-height:1.7;}
.footer-grid h4{font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-2);margin-bottom:1rem;}
.footer-links{display:grid;gap:.6rem;}
.footer-links a{font-size:.88rem;color:var(--mint);}
.footer-links a:hover{color:var(--gold-2);}
.pay-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:1rem;}
.pay-badge{font-size:.72rem;font-weight:700;color:var(--mint);border:1px solid var(--line-soft);
  background:rgba(255,255,255,.04);padding:.32rem .68rem;border-radius:8px;}
.license-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:1rem;}
.license-badge{display:inline-flex;align-items:center;gap:7px;font-size:.72rem;color:var(--olive);
  border:1px solid var(--line-soft);border-radius:8px;padding:.32rem .7rem;}
.license-badge i{color:var(--gold);}
.age-badge{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;
  border:2px solid var(--red);color:#FCA5A5;font-weight:800;font-size:.72rem;margin-right:8px;}
.footer-bottom{margin-top:34px;padding-top:20px;border-top:1px solid var(--line-soft);display:flex;
  flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;}
.footer-bottom p{font-size:.8rem;color:#6E8479;margin:0;}
.footer-bottom .tech{font-size:.78rem;color:#5C7166;}

/* ===== FAB ===== */
.fab{position:fixed;left:1rem;bottom:6rem;z-index:50;width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;text-decoration:none;
  background:radial-gradient(circle at 32% 28%,#2B0404 0%,#0B0C0E 62%,#051F14 100%);
  border:2px solid var(--gold);box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.8;animation:fabFloat 3.4s ease-in-out infinite;transition:transform .25s ease,opacity .25s ease;}
.fab i{color:var(--gold-2);font-size:1.15rem;transition:transform .5s ease;}
.fab:hover{opacity:1;transform:scale(1.1);}
.fab:hover i{transform:rotate(360deg);}
.fab:active{transform:scale(.95) translateY(4px);}
.fab::after{content:"";position:absolute;top:2px;right:2px;width:13px;height:13px;border-radius:50%;
  background:#DC2626;box-shadow:0 0 0 2px #fff;}
@keyframes fabFloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-6px);}}

/* ===== Responsive ===== */
@media (max-width:1024px){
  .hero{padding:120px 0 64px;}
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .grid-4,.stat-grid,.steps{grid-template-columns:repeat(2,1fr);}
  .grid-3,.cat-wall,.plan-grid,.quote-grid,.assure-grid{grid-template-columns:repeat(2,1fr);}
  .plan.is-featured{transform:none;}
  .news-layout{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .sec-head--split{grid-template-columns:1fr;gap:16px;}
}
@media (max-width:900px){
  .main-nav{position:absolute;top:72px;left:0;right:0;background:rgba(3,21,13,.98);
    border-bottom:1px solid var(--line);padding:10px 16px 18px;display:none;margin-left:0;}
  .main-nav.open{display:block;}
  .main-nav ul{flex-direction:column;align-items:stretch;gap:4px;}
  .main-nav a{padding:.75rem .9rem;font-size:.95rem;}
  .nav-toggle{display:grid;place-items:center;}
  .header-inner{gap:10px;}
  .brand-text small{display:none;}
}
@media (max-width:768px){
  .section{padding:56px 0;}
  .grid-2,.grid-3,.grid-4,.stat-grid,.steps,.plan-grid,.cat-wall,.quote-grid,
  .assure-grid,.fit-grid,.ba-grid,.convert-grid{grid-template-columns:1fr;}
  .guide-item{grid-template-columns:1fr;gap:14px;}
  .news-item{grid-template-columns:1fr;}
  .news-thumb{aspect-ratio:16/9;}
  .hero-cta .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
}
@media (max-width:520px){
  .container{padding:0 15px;}
  .brand-text strong{font-size:.86rem;}
  .brand-mark{width:36px;height:36px;}
  .btn-sm{padding:.45rem .8rem;font-size:.78rem;}
  .header-actions{gap:6px;}
  h1{font-size:1.6rem;}
  .stat b{font-size:1.5rem;}
  .fab{width:52px;height:52px;bottom:5rem;}
  .tier-flag{right:-44px;padding:.3rem 2.6rem;font-size:.6rem;}
}

/* roulang page: article */
:root{
  --jade-950:#03150D;
  --jade-900:#051F14;
  --jade-800:#0B2E1E;
  --jade-700:#12402B;
  --gold:#F59E0B;
  --gold-2:#FCD34D;
  --gold-deep:#B45309;
  --gold-soft:rgba(245,158,11,.14);
  --red:#DC2626;
  --ivory:#F8FAFC;
  --mint:#D1FAE5;
  --olive:#A3A375;
  --muted:#93A99D;
  --line:rgba(245,158,11,.24);
  --line-soft:rgba(255,255,255,.08);
  --card:rgba(11,46,30,.72);
  --card-2:rgba(5,31,20,.86);
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow:0 18px 45px rgba(0,0,0,.45);
  --shadow-soft:0 10px 28px rgba(0,0,0,.3);
  --shadow-gold:0 10px 30px rgba(245,158,11,.28);
  --grad-gold:linear-gradient(135deg,#FCD34D 0%,#F59E0B 55%,#B45309 100%);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  background:var(--jade-950);
  color:var(--ivory);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background:
    radial-gradient(900px 520px at 12% -8%, rgba(245,158,11,.12), transparent 60%),
    radial-gradient(760px 520px at 92% 6%, rgba(16,185,129,.10), transparent 62%);
  pointer-events:none;
  z-index:0;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--gold-2);text-decoration:none;transition:color .22s ease,opacity .22s ease;}
a:hover{color:var(--gold);}
button{font-family:inherit;}
h1,h2,h3,h4{font-weight:800;line-height:1.25;letter-spacing:-.01em;margin:0 0 .65rem;color:#fff;}
h1{font-size:clamp(1.62rem,3.5vw,2.5rem);}
h2{font-size:clamp(1.32rem,2.6vw,1.95rem);}
h3{font-size:clamp(1.06rem,1.6vw,1.22rem);}
h4{font-size:1rem;}
p{margin:0 0 1rem;}
ul{margin:0;padding:0;list-style:none;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;position:relative;z-index:1;}
.section{padding:74px 0;position:relative;z-index:1;}
.section--alt{background:linear-gradient(180deg,rgba(11,46,30,.55),rgba(3,21,13,.2));border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);}
.section--tight{padding:56px 0;}
.divider-gold{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent);border:0;margin:0;}

/* ===== Buttons ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;border:0;cursor:pointer;
  font-weight:700;font-size:.95rem;padding:.78rem 1.5rem;border-radius:999px;line-height:1.2;
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .2s ease,border-color .2s ease;
  text-align:center;white-space:nowrap;}
.btn:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px;}
.btn-gold{background:var(--grad-gold);color:#1A1206;box-shadow:var(--shadow-gold);}
.btn-gold:hover{color:#1A1206;transform:translateY(-2px);box-shadow:0 14px 34px rgba(245,158,11,.42);}
.btn-gold:active{transform:translateY(0) scale(.98);}
.btn-ghost{background:transparent;color:var(--gold-2);border:1px solid var(--line);}
.btn-ghost:hover{background:var(--gold-soft);color:#fff;border-color:var(--gold);}
.btn-jade{background:rgba(255,255,255,.06);color:#fff;border:1px solid var(--line-soft);}
.btn-jade:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-2px);}
.btn-sm{padding:.5rem 1.05rem;font-size:.86rem;}
.btn-lg{padding:.95rem 1.9rem;font-size:1rem;}
.btn-block{width:100%;}

/* ===== Header / Nav ===== */
.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(3,21,13,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);}
.header-inner{display:flex;align-items:center;gap:18px;min-height:72px;}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;}
.brand-mark{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:var(--grad-gold);color:#1A1206;font-size:1.05rem;box-shadow:var(--shadow-gold);flex:0 0 auto;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:.98rem;color:#fff;font-weight:800;letter-spacing:-.01em;}
.brand-text small{font-size:.7rem;color:var(--olive);letter-spacing:.04em;text-transform:uppercase;}
.main-nav{margin-left:auto;}
.main-nav ul{display:flex;align-items:center;gap:6px;}
.main-nav a{display:block;padding:.55rem .85rem;border-radius:10px;font-size:.9rem;font-weight:600;color:var(--mint);}
.main-nav a:hover{background:rgba(245,158,11,.1);color:var(--gold-2);}
.main-nav a.is-active{color:var(--gold-2);background:var(--gold-soft);box-shadow:inset 0 -2px 0 var(--gold);}
.header-actions{display:flex;align-items:center;gap:9px;flex:0 0 auto;}
.nav-toggle{display:none;width:42px;height:42px;border-radius:12px;background:rgba(255,255,255,.06);
  border:1px solid var(--line-soft);color:var(--gold-2);font-size:1.05rem;cursor:pointer;transition:background .2s ease;}
.nav-toggle:hover{background:rgba(245,158,11,.14);}

/* ===== Post hero ===== */
.post-hero{position:relative;padding:126px 0 62px;overflow:hidden;}
.post-hero::after{content:"";position:absolute;inset:0;z-index:0;
  background-image:linear-gradient(100deg,rgba(3,21,13,.96) 0%,rgba(5,31,20,.92) 46%,rgba(3,21,13,.76) 100%),
    url('/assets/images/737db2f857b2b909.jpg');
  background-size:cover;background-position:center;}
.post-hero-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:40px;align-items:start;position:relative;z-index:2;}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;font-size:.82rem;color:var(--muted);margin-bottom:1.1rem;position:relative;z-index:2;}
.crumbs a{color:var(--mint);font-weight:600;}
.crumbs a:hover{color:var(--gold-2);}
.crumbs span.sep{color:var(--olive);}
.crumbs span.current{color:var(--gold-2);max-width:44ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.post-cat{display:inline-flex;align-items:center;gap:8px;font-size:.74rem;font-weight:700;letter-spacing:.12em;
  text-transform:uppercase;color:var(--gold-2);background:var(--gold-soft);border:1px solid var(--line);
  padding:.42rem .9rem;border-radius:999px;margin-bottom:1rem;}
.post-hero h1{color:#fff;max-width:24ch;margin-bottom:.9rem;}
.post-lead{font-size:1.02rem;color:var(--mint);line-height:1.7;max-width:66ch;}
.post-meta{display:flex;flex-wrap:wrap;gap:10px;margin:1.2rem 0 1.4rem;}
.post-cta{display:flex;flex-wrap:wrap;gap:12px;}
.post-hero-side{background:linear-gradient(180deg,rgba(11,46,30,.94),rgba(5,31,20,.96));
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:18px;box-shadow:var(--shadow);}
.post-hero-side img{border-radius:var(--radius-sm);margin-bottom:14px;border:1px solid var(--line-soft);}
.quick-list{display:grid;gap:10px;}
.quick-list li{display:flex;gap:10px;align-items:flex-start;font-size:.88rem;color:var(--mint);line-height:1.5;}
.quick-list i{color:var(--gold);margin-top:.2rem;}

/* ===== Chips / badges ===== */
.chip{display:inline-flex;align-items:center;gap:8px;font-size:.8rem;font-weight:600;color:var(--mint);
  background:rgba(255,255,255,.05);border:1px solid var(--line-soft);padding:.42rem .82rem;border-radius:999px;}
.chip i{color:var(--gold);}
.tag{display:inline-block;font-size:.7rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:#1A1206;background:var(--grad-gold);padding:.24rem .6rem;border-radius:6px;}
.tag--red{background:linear-gradient(135deg,#F87171,#DC2626);color:#fff;}
.tag--soft{background:var(--gold-soft);color:var(--gold-2);border:1px solid var(--line);}

/* ===== Section head ===== */
.section-head{max-width:74ch;margin-bottom:34px;text-align:left;}
.section-head .kicker{display:inline-flex;align-items:center;gap:8px;font-size:.74rem;font-weight:700;
  letter-spacing:.14em;text-transform:uppercase;color:var(--gold-2);margin-bottom:.7rem;}
.section-head p{color:var(--mint);margin-bottom:0;}
.section-head--split{display:grid;grid-template-columns:1.2fr .8fr;gap:26px;align-items:end;max-width:none;}
.section-head--split p{margin-bottom:.2rem;}

/* ===== Post layout ===== */
.post-layout{display:grid;grid-template-columns:minmax(0,1fr) 336px;gap:38px;align-items:start;}
.post-main{min-width:0;}
.post-body{max-width:760px;font-size:1.02rem;color:#E9F3EE;}
.post-body h2{margin:2rem 0 .9rem;padding-top:1.2rem;border-top:1px solid var(--line-soft);font-size:clamp(1.25rem,2.2vw,1.6rem);}
.post-body h3{margin:1.5rem 0 .65rem;color:var(--gold-2);}
.post-body p{margin:0 0 1.05rem;line-height:1.75;}
.post-body ul,.post-body ol{margin:0 0 1.2rem;padding-left:0;display:grid;gap:.55rem;}
.post-body ul li,.post-body ol li{position:relative;padding-left:1.6rem;line-height:1.7;color:var(--mint);}
.post-body ul li::before{content:"\f058";font-family:"Font Awesome 6 Free";font-weight:900;color:var(--gold);
  position:absolute;left:0;top:.15rem;font-size:.82rem;}
.post-body ol{counter-reset:olc;}
.post-body ol li{counter-increment:olc;padding-left:2rem;}
.post-body ol li::before{content:counter(olc);position:absolute;left:0;top:.1rem;width:1.35rem;height:1.35rem;border-radius:50%;
  background:var(--gold-soft);border:1px solid var(--line);color:var(--gold-2);font-size:.72rem;font-weight:700;
  display:grid;place-items:center;}
.post-body img{border-radius:var(--radius);margin:1.3rem 0;border:1px solid var(--line-soft);}
.post-body a{color:var(--gold-2);border-bottom:1px dashed rgba(252,211,77,.5);}
.post-body a:hover{color:var(--gold);border-bottom-color:var(--gold);}
.post-body blockquote{margin:1.4rem 0;padding:16px 20px;border-left:3px solid var(--gold);
  background:rgba(245,158,11,.07);border-radius:var(--radius-sm);color:var(--mint);}
.post-body table{width:100%;border-collapse:collapse;margin:1.4rem 0;font-size:.92rem;}
.post-body th,.post-body td{border:1px solid var(--line-soft);padding:.7rem .8rem;text-align:left;}
.post-body th{background:rgba(245,158,11,.1);color:var(--gold-2);}
.post-body strong{color:#fff;}
.post-empty{max-width:720px;padding:34px;border:1px dashed var(--line);border-radius:var(--radius);background:var(--card-2);}
.post-empty h2{margin-bottom:.6rem;}
.post-empty p{color:var(--mint);}

/* ===== Sidebar ===== */
.post-sidebar{display:grid;gap:18px;position:sticky;top:96px;}
.side-card{background:var(--card-2);border:1px solid var(--line-soft);border-radius:var(--radius);padding:20px;}
.side-card h3{font-size:1rem;color:var(--gold-2);margin-bottom:.9rem;display:flex;align-items:center;gap:8px;}
.side-card p{font-size:.88rem;color:var(--mint);line-height:1.6;margin-bottom:.9rem;}
.side-list{display:grid;gap:12px;}
.side-list li{display:flex;justify-content:space-between;gap:10px;font-size:.87rem;color:var(--mint);
  padding-bottom:10px;border-bottom:1px dashed var(--line-soft);}
.side-list li:last-child{border-bottom:0;padding-bottom:0;}
.side-list strong{color:#fff;font-weight:700;white-space:nowrap;}

/* ===== Stats ===== */
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;}
.stat-card{background:linear-gradient(180deg,rgba(11,46,30,.9),rgba(5,31,20,.9));border:1px solid var(--line-soft);
  border-radius:var(--radius);padding:22px;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;}
.stat-card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow-soft);}
.stat-value{font-size:1.85rem;font-weight:800;color:var(--gold-2);line-height:1.1;letter-spacing:-.02em;}
.stat-label{font-size:.82rem;color:var(--muted);margin-top:.35rem;text-transform:uppercase;letter-spacing:.06em;}
.stat-note{font-size:.85rem;color:var(--mint);margin-top:.6rem;line-height:1.55;}

/* ===== Channel / service cards ===== */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
.channel-card{background:var(--card);border:1px solid var(--line-soft);border-radius:var(--radius);padding:22px;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;position:relative;overflow:hidden;}
.channel-card::after{content:"";position:absolute;inset:0;background:radial-gradient(220px 120px at 100% 0,rgba(245,158,11,.16),transparent 70%);pointer-events:none;}
.channel-card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow-soft);}
.channel-head{display:flex;align-items:center;gap:12px;margin-bottom:.8rem;position:relative;z-index:1;}
.channel-icon{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--gold-soft);
  border:1px solid var(--line);color:var(--gold-2);font-size:1.05rem;flex:0 0 auto;}
.channel-head h3{margin:0;font-size:1.05rem;}
.channel-card p{font-size:.9rem;color:var(--mint);line-height:1.62;margin-bottom:.8rem;position:relative;z-index:1;}
.channel-spec{display:flex;flex-wrap:wrap;gap:8px;position:relative;z-index:1;}
.spec{font-size:.78rem;color:var(--mint);background:rgba(255,255,255,.05);border:1px solid var(--line-soft);
  border-radius:999px;padding:.3rem .7rem;}
.spec b{color:var(--gold-2);}

/* ===== Compare ===== */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.compare-panel{border-radius:var(--radius);padding:24px;border:1px solid var(--line-soft);background:rgba(255,255,255,.03);}
.compare-panel--after{background:linear-gradient(180deg,rgba(11,46,30,.95),rgba(5,31,20,.95));border-color:var(--line);box-shadow:var(--shadow-soft);}
.compare-panel h3{display:flex;align-items:center;gap:10px;font-size:1.05rem;margin-bottom:1rem;}
.compare-panel--before h3{color:var(--muted);}
.compare-panel--after h3{color:var(--gold-2);}
.compare-list{display:grid;gap:.7rem;}
.compare-list li{display:flex;gap:10px;font-size:.9rem;line-height:1.6;color:var(--mint);}
.compare-panel--before .compare-list i{color:var(--red);margin-top:.2rem;}
.compare-panel--after .compare-list i{color:var(--gold);margin-top:.2rem;}

/* ===== Timeline ===== */
.timeline{position:relative;display:grid;gap:18px;padding-left:26px;}
.timeline::before{content:"";position:absolute;left:8px;top:6px;bottom:6px;width:2px;
  background:linear-gradient(180deg,var(--gold),rgba(245,158,11,.08));}
.timeline-item{position:relative;padding:18px 20px;background:var(--card-2);border:1px solid var(--line-soft);border-radius:var(--radius);}
.timeline-item::before{content:"";position:absolute;left:-26px;top:26px;width:12px;height:12px;border-radius:50%;
  background:var(--grad-gold);box-shadow:0 0 0 4px rgba(245,158,11,.14);}
.timeline-item h3{font-size:1rem;margin-bottom:.35rem;}
.timeline-item span.step{font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--gold-2);}
.timeline-item p{margin:.45rem 0 0;font-size:.9rem;color:var(--mint);}

/* ===== Category matrix ===== */
.matrix{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.matrix-card{display:block;background:linear-gradient(180deg,rgba(11,46,30,.92),rgba(5,31,20,.92));
  border:1px solid var(--line-soft);border-radius:var(--radius);padding:24px;color:var(--ivory);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;}
.matrix-card:hover{color:var(--ivory);transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-gold);}
.matrix-card i.mx{font-size:1.3rem;color:var(--gold-2);margin-bottom:.7rem;display:block;}
.matrix-card h3{margin-bottom:.4rem;font-size:1.08rem;}
.matrix-card p{font-size:.88rem;color:var(--mint);margin-bottom:.9rem;line-height:1.6;}
.matrix-more{font-size:.83rem;font-weight:700;color:var(--gold-2);display:inline-flex;align-items:center;gap:7px;}
.matrix-card:hover .matrix-more{color:var(--gold);}

/* ===== Guarantees ===== */
.guard-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;}
.guard{display:flex;gap:14px;padding:20px;border:1px solid var(--line-soft);border-radius:var(--radius);background:rgba(255,255,255,.03);}
.guard i{font-size:1.2rem;color:var(--gold-2);margin-top:.25rem;}
.guard h3{font-size:.98rem;margin-bottom:.3rem;}
.guard p{font-size:.86rem;color:var(--mint);margin:0;line-height:1.6;}

/* ===== Quick answers ===== */
.answers{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
.answer{border-left:3px solid var(--gold);background:rgba(245,158,11,.06);border-radius:0 var(--radius-sm) var(--radius-sm) 0;padding:18px 20px;}
.answer h3{font-size:.98rem;margin-bottom:.4rem;color:var(--gold-2);}
.answer p{font-size:.88rem;color:var(--mint);margin:0;line-height:1.65;}

/* ===== FAQ ===== */
.faq{display:grid;gap:12px;max-width:900px;}
.faq details{border:1px solid var(--line-soft);border-radius:var(--radius-sm);background:var(--card-2);
  transition:border-color .25s ease,background .25s ease;}
.faq details[open]{border-color:var(--line);background:rgba(11,46,30,.9);}
.faq summary{list-style:none;cursor:pointer;padding:16px 20px;font-weight:700;font-size:.96rem;color:#fff;
  display:flex;justify-content:space-between;gap:14px;align-items:center;}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:"\2b";font-weight:700;color:var(--gold-2);font-size:1.1rem;transition:transform .25s ease;}
.faq details[open] summary::after{transform:rotate(45deg);}
.faq .faq-body{padding:0 20px 18px;font-size:.92rem;color:var(--mint);line-height:1.7;}

/* ===== CTA / form ===== */
.cta-panel{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:start;
  background:linear-gradient(135deg,rgba(11,46,30,.96),rgba(5,31,20,.96));
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:38px;box-shadow:var(--shadow);}
.cta-panel h2{margin-bottom:.8rem;}
.cta-panel p{color:var(--mint);}
.cta-points{display:grid;gap:.7rem;margin:1.1rem 0 0;}
.cta-points li{display:flex;gap:10px;font-size:.9rem;color:var(--mint);}
.cta-points i{color:var(--gold);margin-top:.2rem;}
.lead-form{display:grid;gap:14px;background:rgba(3,21,13,.55);border:1px solid var(--line-soft);border-radius:var(--radius);padding:22px;}
.field{display:grid;gap:6px;}
.field label{font-size:.8rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--olive);}
.field input,.field select,.field textarea{
  width:100%;padding:.75rem .95rem;border-radius:var(--radius-sm);border:1px solid var(--line-soft);
  background:rgba(255,255,255,.05);color:#fff;font-size:.92rem;font-family:inherit;transition:border-color .2s ease,background .2s ease;}
.field input::placeholder,.field textarea::placeholder{color:rgba(147,169,157,.75);}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--gold);background:rgba(245,158,11,.08);}
.field select option{background:#062B1B;color:#fff;}
.form-note{font-size:.78rem;color:var(--muted);line-height:1.55;}
.form-ok{display:none;font-size:.86rem;color:var(--gold-2);font-weight:600;}
.form-ok.show{display:block;}

/* ===== FAB ===== */
.fab{position:fixed;left:1rem;bottom:6rem;z-index:50;width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;text-decoration:none;
  background:radial-gradient(circle at 35% 30%,#0B2E1E,#03150D 72%);
  border:2px solid var(--gold);color:var(--gold-2);font-size:1.2rem;
  box-shadow:0 6px 25px rgba(245,158,11,.35);opacity:.85;
  animation:fabFloat 3.2s ease-in-out infinite;transition:transform .25s ease,opacity .25s ease;}
.fab:hover{opacity:1;color:var(--gold-2);transform:scale(1.1);}
.fab:active{transform:scale(.95) translateY(4px);}
.fab i{transition:transform .5s ease;}
.fab:hover i{transform:rotate(360deg);}
.fab .fab-dot{position:absolute;top:-2px;right:-2px;width:14px;height:14px;border-radius:50%;background:var(--red);
  box-shadow:0 0 0 2px #fff;}
@keyframes fabFloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-6px);}}

/* ===== Footer ===== */
.site-footer{background:linear-gradient(180deg,rgba(5,31,20,.7),rgba(3,21,13,.98));border-top:1px solid var(--line-soft);
  padding:60px 0 26px;position:relative;z-index:1;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:34px;}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:1rem;}
.footer-brand .brand-text strong{font-size:.96rem;}
.site-footer p{font-size:.88rem;color:var(--mint);line-height:1.7;}
.site-footer h4{font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;color:var(--gold-2);margin-bottom:1rem;}
.footer-links{display:grid;gap:.6rem;}
.footer-links a{font-size:.88rem;color:var(--mint);}
.footer-links a:hover{color:var(--gold-2);padding-left:3px;}
.license-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:1rem;}
.license-badge{display:inline-flex;align-items:center;gap:7px;font-size:.76rem;color:var(--mint);
  border:1px solid var(--line-soft);border-radius:999px;padding:.35rem .75rem;background:rgba(255,255,255,.04);}
.license-badge i{color:var(--gold);}
.pay-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:1rem;}
.pay-badge{font-size:.76rem;font-weight:700;color:var(--gold-2);border:1px solid var(--line);
  background:var(--gold-soft);border-radius:8px;padding:.3rem .65rem;}
.footer-bottom{margin-top:38px;padding-top:20px;border-top:1px solid var(--line-soft);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;}
.footer-bottom p{margin:0;font-size:.8rem;color:var(--muted);}
.age-badge{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:50%;
  background:var(--grad-gold);color:#1A1206;font-weight:800;font-size:.72rem;margin-right:8px;vertical-align:middle;}
.footer-bottom .tech{color:var(--olive);}

/* ===== Responsive ===== */
@media (max-width:1024px){
  .post-hero-grid{grid-template-columns:1fr;gap:28px;}
  .post-layout{grid-template-columns:1fr;gap:30px;}
  .post-sidebar{position:static;}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .grid-3,.matrix,.guard-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
  .cta-panel{grid-template-columns:1fr;padding:28px;}
}
@media (max-width:991px){
  .main-nav{position:fixed;top:72px;left:0;right:0;background:rgba(3,21,13,.98);
    border-bottom:1px solid var(--line-soft);max-height:0;overflow:hidden;margin-left:0;
    transition:max-height .32s ease;}
  .site-header.nav-open .main-nav{max-height:440px;overflow:auto;}
  .main-nav ul{flex-direction:column;align-items:stretch;gap:2px;padding:12px 20px 18px;}
  .main-nav a{padding:.7rem .85rem;font-size:.94rem;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .header-inner{gap:12px;}
  .section{padding:60px 0;}
  .section-head--split{grid-template-columns:1fr;align-items:start;}
  .post-hero{padding:112px 0 52px;}
}
@media (max-width:768px){
  .grid-2,.grid-3,.matrix,.guard-grid,.answers,.compare{grid-template-columns:1fr;}
  .stat-grid{grid-template-columns:1fr 1fr;}
  .post-body{max-width:100%;font-size:.98rem;}
  .footer-grid{grid-template-columns:1fr;}
  .cta-panel{padding:24px 18px;}
  .brand-text small{display:none;}
}
@media (max-width:575px){
  .brand-text strong{font-size:.8rem;max-width:112px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
  .brand-mark{width:34px;height:34px;font-size:.9rem;}
  .header-actions{gap:6px;}
  .header-actions .btn-sm{padding:.38rem .58rem;font-size:.74rem;}
  .nav-toggle{width:38px;height:38px;font-size:.95rem;}
  .header-inner{min-height:64px;}
  .main-nav{top:64px;}
  .stat-grid{grid-template-columns:1fr;}
  .stat-value{font-size:1.6rem;}
  .post-hero{padding:104px 0 46px;}
  .post-hero h1{max-width:none;}
  .fab{width:52px;height:52px;left:.75rem;bottom:5.2rem;font-size:1.05rem;}
}

/* roulang page: category1 */
:root{
  --jade-950:#03150D;
  --jade-900:#051F14;
  --jade-800:#0B2E1E;
  --jade-700:#12402B;
  --gold:#F59E0B;
  --gold-2:#FCD34D;
  --gold-deep:#B45309;
  --gold-soft:rgba(245,158,11,.14);
  --red:#DC2626;
  --ivory:#F8FAFC;
  --mint:#D1FAE5;
  --olive:#A3A375;
  --muted:#93A99D;
  --line:rgba(245,158,11,.24);
  --line-soft:rgba(255,255,255,.08);
  --card:rgba(11,46,30,.72);
  --card-2:rgba(5,31,20,.86);
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow:0 18px 45px rgba(0,0,0,.45);
  --shadow-soft:0 10px 28px rgba(0,0,0,.3);
  --shadow-gold:0 10px 30px rgba(245,158,11,.28);
  --grad-gold:linear-gradient(135deg,#FCD34D 0%,#F59E0B 55%,#B45309 100%);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  background:var(--jade-950);
  color:var(--ivory);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background:
    radial-gradient(900px 520px at 12% -8%, rgba(245,158,11,.12), transparent 60%),
    radial-gradient(760px 520px at 92% 6%, rgba(16,185,129,.10), transparent 62%);
  pointer-events:none;
  z-index:0;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--gold-2);text-decoration:none;transition:color .22s ease,opacity .22s ease;}
a:hover{color:var(--gold);}
button{font-family:inherit;}
h1,h2,h3,h4{font-weight:800;letter-spacing:-.01em;line-height:1.25;color:#fff;}
h1{font-size:clamp(1.85rem,3.6vw,2.85rem);}
h2{font-size:clamp(1.4rem,2.4vw,2rem);}
h3{font-size:clamp(1.08rem,1.5vw,1.3rem);}
p{margin:0 0 1rem;}
p:last-child{margin-bottom:0;}
ul{pargin:0;list-style:none;}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:8px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;position:relative;z-index:1;}
.section{padding:74px 0;position:relative;z-index:1;}
.section--alt{background:linear-gradient(180deg,rgba(11,46,30,.55),rgba(3,21,13,.2));border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);}
.section--tight{padding:56px 0;}
[id]{scroll-margin-top:96px;}
.divider-gold{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent);border:0;margin:0;}
.section-head{max-width:760px;margin-bottom:2.1rem;}
.section-head h2{margin:.55rem 0 .7rem;}
.section-head p{color:var(--muted);font-size:1rem;max-width:68ch;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.74rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-2);background:var(--gold-soft);border:1px solid var(--line);padding:.35rem .8rem;border-radius:999px;}
/* ===== Buttons ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;border:0;cursor:pointer;
  font-weight:700;font-size:.95rem;padding:.78rem 1.5rem;border-radius:999px;line-height:1.2;
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .2s ease,border-color .2s ease;
  text-align:center;white-space:nowrap;text-decoration:none;}
.btn-gold{background:var(--grad-gold);color:#1A1206;box-shadow:var(--shadow-gold);}
.btn-gold:hover{color:#1A1206;transform:translateY(-2px);box-shadow:0 14px 34px rgba(245,158,11,.42);}
.btn-gold:active{transform:translateY(0) scale(.98);}
.btn-ghost{background:transparent;color:var(--gold-2);border:1px solid var(--line);}
.btn-ghost:hover{background:var(--gold-soft);color:#fff;border-color:var(--gold);}
.btn-jade{background:rgba(255,255,255,.06);color:#fff;border:1px solid var(--line-soft);}
.btn-jade:hover{background:rgba(255,255,255,.12);color:#fff;}
.btn-sm{padding:.5rem 1.05rem;font-size:.86rem;}
.btn-lg{padding:.95rem 1.9rem;font-size:1rem;}
.btn-block{width:100%;}
/* ===== Header / Nav ===== */
.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(3,21,13,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);}
.header-inner{display:flex;align-items:center;gap:18px;min-height:72px;}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;}
.brand-mark{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:var(--grad-gold);color:#1A1206;font-size:1.05rem;box-shadow:var(--shadow-gold);}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:.98rem;color:#fff;font-weight:800;letter-spacing:-.01em;}
.brand-text small{font-size:.7rem;color:var(--olive);letter-spacing:.04em;text-transform:uppercase;}
.main-nav{margin-left:auto;}
.main-nav ul{display:flex;align-items:center;gap:6px;}
.main-nav a{display:block;padding:.55rem .85rem;border-radius:10px;font-size:.9rem;font-weight:600;color:var(--mint);}
.main-nav a:hover{background:rgba(245,158,11,.1);color:var(--gold-2);}
.main-nav a.is-active{color:var(--gold-2);background:var(--gold-soft);box-shadow:inset 0 -2px 0 var(--gold);}
.header-actions{display:flex;align-items:center;gap:9px;flex:0 0 auto;}
.nav-toggle{display:none;width:42px;height:42px;border-radius:12px;background:rgba(255,255,255,.06);
  border:1px solid var(--line-soft);color:var(--gold-2);font-size:1.05rem;cursor:pointer;}
.nav-toggle:hover{background:rgba(245,158,11,.14);}
/* ===== Hero ===== */
.hero{position:relative;padding:132px 0 78px;overflow:hidden;}
.hero::after{content:"";position:absolute;inset:0;z-index:0;
  background-image:linear-gradient(100deg,rgba(3,21,13,.95) 0%,rgba(5,31,20,.9) 45%,rgba(3,21,13,.72) 100%),
    url('/assets/images/d81afced0c295be1.jpg');
  background-size:cover;background-position:center;}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:start;position:relative;z-index:2;}
.hero-label{display:inline-flex;align-items:center;gap:8px;font-size:.76rem;font-weight:700;letter-spacing:.12em;
  text-transform:uppercase;color:var(--gold-2);background:var(--gold-soft);border:1px solid var(--line);
  padding:.42rem .9rem;border-radius:999px;margin-bottom:1.1rem;}
.hero h1{color:#fff;margin:0 0 1rem;}
.hero h1 .h1-sub{display:block;font-size:.52em;font-weight:600;color:var(--gold-2);margin-top:.5rem;letter-spacing:0;}
.hero-lead{font-size:1.02rem;color:var(--mint);max-width:60ch;line-height:1.7;}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin:1.6rem 0 1.5rem;}
.hero-points{display:flex;flex-wrap:wrap;gap:10px;}
.chip{display:inline-flex;align-items:center;gap:8px;font-size:.82rem;font-weight:600;color:var(--mint);
  background:rgba(255,255,255,.05);border:1px solid var(--line-soft);padding:.45rem .85rem;border-radius:999px;}
.chip i{color:var(--gold);}
.hero-panel{background:linear-gradient(180deg,rgba(11,46,30,.96),rgba(5,31,20,.96));
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;box-shadow:var(--shadow);
  position:relative;overflow:hidden;}
.hero-panel::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(320px 180px at 90% 0%,rgba(245,158,11,.2),transparent 70%);}
.hero-panel > *{position:relative;z-index:1;}
.panel-tag{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
  color:#1A1206;background:var(--grad-gold);padding:.3rem .7rem;border-radius:999px;margin-bottom:.85rem;}
.hero-panel h2{font-size:1.3rem;margin-bottom:1.1rem;}
.progress-wrap{margin-bottom:1.1rem;}
.progress-meta{display:flex;justify-content:space-between;align-items:center;font-size:.85rem;color:var(--mint);margin-bottom:.5rem;}
.progress-meta strong{color:var(--gold-2);font-size:1rem;}
.progress-track{height:10px;border-radius:999px;background:rgba(255,255,255,.08);overflow:hidden;border:1px solid var(--line-soft);}
.progress-fill{display:block;height:100%;border-radius:999px;background:var(--grad-gold);box-shadow:0 0 16px rgba(245,158,11,.55);}
.task-list{display:grid;gap:.55rem;margin:0 0 1.25rem;padding:0;}
.task-list li{display:flex;gap:.6rem;align-items:flex-start;font-size:.9rem;color:var(--muted);line-height:1.5;}
.task-list li i{margin-top:.25rem;color:rgba(255,255,255,.3);}
.task-list li.done{color:var(--mint);}
.task-list li.done i{color:#10B981;}
.panel-note{font-size:.8rem;color:var(--olive);margin-top:.85rem;text-align:left;}
/* ===== Stats ===== */
.stat-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px;}
.stat-card{background:var(--card-2);border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:20px 18px;transition:border-color .25s ease,transform .25s ease,box-shadow .25s ease;}
.stat-card:hover{border-color:var(--line);transform:translateY(-3px);box-shadow:var(--shadow-soft);}
.stat-card i{color:var(--gold);font-size:1.05rem;margin-bottom:.6rem;display:block;}
.stat-num{display:block;font-size:1.5rem;font-weight:800;color:var(--gold-2);line-height:1.15;}
.stat-label{display:block;font-size:.83rem;color:var(--muted);margin-top:.35rem;line-height:1.45;}
/* ===== Steps ===== */
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step;}
.step-item{position:relative;background:var(--card);border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:26px 22px 22px;transition:border-color .25s ease,background .25s ease;}
.step-item:hover{border-color:var(--line);background:rgba(18,64,43,.72);}
.step-item::before{counter-increment:step;content:"0" counter(step);
  font-size:1.9rem;font-weight:800;color:rgba(245,158,11,.28);display:block;margin-bottom:.5rem;line-height:1;}
.step-item h3{font-size:1.05rem;margin-bottom:.5rem;}
.step-item p{font-size:.9rem;color:var(--muted);line-height:1.6;}
/* ===== Feature cards ===== */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.feature-card{background:var(--card-2);border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:26px 24px;transition:border-color .25s ease,transform .25s ease;}
.feature-card:hover{border-color:var(--line);transform:translateY(-4px);}
.feature-icon{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;margin-bottom:1rem;
  background:var(--gold-soft);border:1px solid var(--line);color:var(--gold-2);font-size:1.1rem;}
.feature-card h3{font-size:1.05rem;margin-bottom:.55rem;}
.feature-card p{font-size:.92rem;color:var(--muted);line-height:1.65;}
/* ===== Compare ===== */
.compare-wrap{display:grid;grid-template-columns:.92fr 1.08fr;gap:36px;align-items:start;}
.compare-media{position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);}
.compare-media img{width:100%;height:100%;object-fit:cover;min-height:320px;}
.media-overlay{position:absolute;left:0;right:0;bottom:0;padding:22px;
  background:linear-gradient(180deg,transparent,rgba(3,21,13,.94));}
.media-overlay strong{display:block;font-size:1.5rem;color:var(--gold-2);font-weight:800;}
.media-overlay span{font-size:.85rem;color:var(--mint);}
.compare-col{border-radius:var(--radius);padding:24px;border:1px solid var(--line-soft);background:var(--card-2);}
.compare-col + .compare-col{margin-top:16px;}
.compare-col.is-primary{border-color:var(--line);background:linear-gradient(180deg,rgba(18,64,43,.8),rgba(5,31,20,.9));}
.compare-col h3{font-size:1.08rem;margin-bottom:.9rem;display:flex;align-items:center;gap:.55rem;}
.compare-col h3 .tag-mini{font-size:.68rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  background:var(--grad-gold);color:#1A1206;padding:.2rem .55rem;border-radius:999px;}
.compare-list{display:grid;gap:.55rem;}
.compare-list li{display:flex;gap:.6rem;font-size:.9rem;color:var(--mint);line-height:1.55;}
.compare-list li i{margin-top:.28rem;}
.compare-list li .fa-circle-check{color:#10B981;}
.compare-list li .fa-circle-minus{color:var(--olive);}
/* ===== Timeline ===== */
.timeline{position:relative;padding-left:26px;border-left:1px solid var(--line);display:grid;gap:26px;}
.timeline-item{position:relative;}
.timeline-item::before{content:"";position:absolute;left:-33px;top:6px;width:13px;height:13px;border-radius:50%;
  background:var(--grad-gold);box-shadow:0 0 0 4px rgba(245,158,11,.16);}
.timeline-date{font-size:.76rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--gold-2);}
.timeline-item h3{font-size:1.05rem;margin:.35rem 0 .4rem;}
.timeline-item p{font-size:.92rem;color:var(--muted);}
.timeline-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:.6rem;}
.mini-badge{font-size:.74rem;font-weight:600;color:var(--mint);border:1px solid var(--line-soft);
  background:rgba(255,255,255,.04);padding:.22rem .6rem;border-radius:999px;}
/* ===== Posts ===== */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.post-card{background:var(--card-2);border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:22px;display:flex;flex-direction:column;gap:.6rem;transition:border-color .25s ease,transform .25s ease;}
.post-card:hover{border-color:var(--line);transform:translateY(-4px);}
.post-card h3{font-size:1.02rem;line-height:1.45;margin:0;}
.post-card h3 a{color:#fff;}
.post-card h3 a:hover{color:var(--gold-2);}
.post-card p{font-size:.9rem;color:var(--muted);line-height:1.6;margin:0;}
.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:auto;padding-top:.6rem;
  border-top:1px solid var(--line-soft);font-size:.78rem;color:var(--olive);}
.post-meta .tag{color:var(--gold-2);background:var(--gold-soft);border:1px solid var(--line);
  padding:.18rem .55rem;border-radius:999px;font-weight:600;}
.post-empty{background:var(--card-2);border:1px dashed var(--line);border-radius:var(--radius);
  padding:28px;color:var(--muted);font-size:.95rem;}
/* ===== Guarantee + quick answers ===== */
.guarantee-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:start;}
.guarantee-list{display:grid;gap:16px;}
.guarantee-item{display:flex;gap:14px;align-items:flex-start;background:var(--card-2);
  border:1px solid var(--line-soft);border-radius:var(--radius);padding:20px;}
.guarantee-item i{color:var(--gold);font-size:1.2rem;margin-top:.15rem;}
.guarantee-item h3{font-size:1rem;margin-bottom:.3rem;}
.guarantee-item p{font-size:.9rem;color:var(--muted);margin:0;line-height:1.6;}
.qa-panel{background:linear-gradient(180deg,rgba(11,46,30,.94),rgba(5,31,20,.94));border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:26px;}
.qa-panel h3{font-size:1.15rem;margin-bottom:1rem;}
.qa-item{padding:.85rem 0;border-bottom:1px dashed var(--line-soft);}
.qa-item:last-child{border-bottom:0;padding-bottom:0;}
.qa-item strong{display:block;color:var(--gold-2);font-size:.94rem;margin-bottom:.25rem;}
.qa-item span{font-size:.88rem;color:var(--muted);line-height:1.6;}
.qa-media{margin-top:18px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line-soft);}
/* ===== FAQ ===== */
.faq-list{display:grid;gap:12px;max-width:920px;}
.faq-item{background:var(--card-2);border:1px solid var(--line-soft);border-radius:var(--radius);overflow:hidden;transition:border-color .25s ease;}
.faq-item[open]{border-color:var(--line);}
.faq-item summary{cursor:pointer;list-style:none;padding:18px 22px;font-weight:700;color:#fff;font-size:.98rem;
  display:flex;justify-content:space-between;gap:16px;align-items:center;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;font-size:.8rem;color:var(--gold-2);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:.93rem;line-height:1.7;}
/* ===== CTA form ===== */
.cta-band{position:relative;overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.cta-band::before{content:"";position:absolute;inset:0;
  background-image:linear-gradient(105deg,rgba(3,21,13,.96),rgba(11,46,30,.9)),
    url('/assets/images/737db2f857b2b909.jpg');
  background-size:cover;background-position:center;opacity:.95;}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:42px;align-items:start;}
.cta-copy h2{margin-bottom:.8rem;}
.cta-copy p{color:var(--mint);font-size:.98rem;max-width:56ch;}
.cta-checks{display:grid;gap:.6rem;margin-top:1.2rem;}
.cta-checks li{display:flex;gap:.6rem;font-size:.92rem;color:var(--mint);}
.cta-checks li i{color:var(--gold);margin-top:.25rem;}
.cta-form{background:rgba(5,31,20,.9);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:28px;box-shadow:var(--shadow);}
.form-row{display:grid;gap:14px;grid-template-columns:1fr 1fr;}
.form-field{display:flex;flex-direction:column;gap:.4rem;margin-bottom:14px;}
.form-field label{font-size:.82rem;font-weight:600;color:var(--mint);letter-spacing:.02em;}
.form-field input,.form-field select,.form-field textarea{
  width:100%;background:rgba(255,255,255,.05);border:1px solid var(--line-soft);border-radius:var(--radius-sm);
  color:#fff;font-size:.92rem;padding:.72rem .9rem;font-family:inherit;transition:border-color .22s ease,background .22s ease;}
.form-field input::placeholder,.form-field textarea::placeholder{color:rgba(147,169,157,.8);}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{
  outline:none;border-color:var(--gold);background:rgba(255,255,255,.08);}
.form-field select option{background:#051F14;color:#fff;}
.form-note{font-size:.78rem;color:var(--olive);margin-top:.8rem;line-height:1.55;}
/* ===== Footer ===== */
.site-footer{background:linear-gradient(180deg,rgba(5,31,20,.95),rgba(3,21,13,1));
  border-top:1px solid var(--line);padding:62px 0 26px;position:relative;z-index:1;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px;}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:1rem;}
.site-footer p{font-size:.88rem;color:var(--muted);line-height:1.7;}
.site-footer h4{font-size:.95rem;margin-bottom:1rem;color:#fff;}
.footer-links{display:grid;gap:.55rem;}
.footer-links a{font-size:.88rem;color:var(--muted);}
.footer-links a:hover{color:var(--gold-2);}
.license-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:1.1rem;}
.license-badge{display:inline-flex;align-items:center;gap:6px;font-size:.75rem;color:var(--mint);
  border:1px solid var(--line-soft);background:rgba(255,255,255,.04);padding:.35rem .7rem;border-radius:999px;}
.license-badge i{color:var(--gold);}
.pay-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:1rem;}
.pay-badge{font-size:.76rem;font-weight:700;color:#1A1206;background:var(--grad-gold);
  padding:.28rem .65rem;border-radius:8px;}
.footer-bottom{margin-top:40px;padding-top:20px;border-top:1px solid var(--line-soft);
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;}
.footer-bottom p{font-size:.8rem;margin:0;}
.footer-bottom .tech{color:var(--olive);}
.age-badge{display:inline-block;font-size:.72rem;font-weight:800;color:#fff;background:var(--red);
  padding:.12rem .45rem;border-radius:6px;margin-right:.4rem;}
/* ===== FAB ===== */
.fab{position:fixed;left:1rem;bottom:6rem;z-index:50;width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;background:radial-gradient(circle at 32% 28%,#12402B,#03150D 72%);
  border:2px solid var(--gold);color:var(--gold-2);font-size:1.15rem;
  box-shadow:0 6px 25px rgba(245,158,11,.35);opacity:.85;
  animation:fabFloat 3.4s ease-in-out infinite;transition:transform .25s ease,opacity .25s ease;}
.fab:hover{opacity:1;transform:scale(1.1);color:var(--gold-2);}
.fab:active{transform:scale(.95) translateY(3px);}
.fab i{transition:transform .45s ease;}
.fab:hover i{transform:rotate(360deg);}
.fab-dot{position:absolute;top:2px;right:2px;width:14px;height:14px;border-radius:50%;background:#DC2626;
  box-shadow:0 0 0 2px #F8FAFC;}
@keyframes fabFloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-6px);}}
/* ===== Responsive ===== */
@media (max-width:1100px){
  .stat-grid{grid-template-columns:repeat(3,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:992px){
  .main-nav{position:fixed;top:72px;left:0;right:0;display:none;
    background:rgba(3,21,13,.98);border-bottom:1px solid var(--line);padding:14px 20px 22px;}
  .main-nav.is-open{display:block;}
  .main-nav ul{flex-direction:column;align-items:stretch;gap:4px;}
  .main-nav a{padding:.78rem .9rem;font-size:.95rem;}
  .nav-toggle{display:grid;place-items:center;}
  .hero{padding:118px 0 62px;}
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .step-grid{grid-template-columns:repeat(2,1fr);}
  .feature-grid{grid-template-columns:repeat(2,1fr);}
  .compare-wrap{grid-template-columns:1fr;gap:26px;}
  .guarantee-wrap{grid-template-columns:1fr;gap:26px;}
  .cta-inner{grid-template-columns:1fr;gap:30px;}
  .post-grid{grid-template-columns:repeat(2,1fr);}
  .section{padding:58px 0;}
}
@media (max-width:640px){
  body{font-size:15.5px;}
  .header-inner{gap:10px;min-height:66px;}
  .brand-text small{display:none;}
  .brand-text strong{font-size:.86rem;}
  .brand-mark{width:36px;height:36px;}
  .header-actions .btn{padding:.44rem .8rem;font-size:.8rem;}
  .hero{padding:106px 0 52px;}
  .stat-grid{grid-template-columns:repeat(2,1fr);gap:12px;}
  .step-grid{grid-template-columns:1fr;}
  .feature-grid{grid-template-columns:1fr;}
  .post-grid{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .hero-cta .btn{width:100%;}
  .fab{bottom:5.5rem;}
}

/* roulang page: category3 */
:root{
  --jade-950:#03150D;
  --jade-900:#051F14;
  --jade-800:#0B2E1E;
  --jade-700:#12402B;
  --gold:#F59E0B;
  --gold-2:#FCD34D;
  --gold-deep:#B45309;
  --gold-soft:rgba(245,158,11,.14);
  --red:#DC2626;
  --ivory:#F8FAFC;
  --mint:#D1FAE5;
  --olive:#A3A375;
  --muted:#93A99D;
  --line:rgba(245,158,11,.24);
  --line-soft:rgba(255,255,255,.08);
  --card:rgba(11,46,30,.72);
  --card-2:rgba(5,31,20,.86);
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow:0 18px 45px rgba(0,0,0,.45);
  --shadow-soft:0 10px 28px rgba(0,0,0,.3);
  --shadow-gold:0 10px 30px rgba(245,158,11,.28);
  --grad-gold:linear-gradient(135deg,#FCD34D 0%,#F59E0B 55%,#B45309 100%);
  --container:1200px;
}
html{scroll-behavior:smooth;}
*{box-sizing:border-box;}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  background:var(--jade-950);
  color:var(--ivory);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background:
    radial-gradient(900px 520px at 12% -8%, rgba(245,158,11,.12), transparent 60%),
    radial-gradient(760px 520px at 92% 6%, rgba(16,185,129,.10), transparent 62%);
  pointer-events:none;
  z-index:0;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--gold-2);text-decoration:none;transition:color .22s ease,opacity .22s ease;}
a:hover{color:var(--gold);}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0 0 .6rem;line-height:1.25;font-weight:800;letter-spacing:-.01em;color:#fff;}
h1{font-size:clamp(1.75rem,3.6vw,2.7rem);}
h2{font-size:clamp(1.4rem,2.6vw,2rem);}
h3{font-size:clamp(1.05rem,1.6vw,1.28rem);font-weight:700;}
p{margin:0 0 1rem;}
p:last-child{margin-bottom:0;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;position:relative;z-index:1;}
.section{padding:74px 0;position:relative;z-index:1;}
.section--alt{background:linear-gradient(180deg,rgba(11,46,30,.55),rgba(3,21,13,.2));border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);}
.section--tight{padding:56px 0;}
.divider-gold{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent);border:0;margin:0;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.74rem;font-weight:700;letter-spacing:.12em;
  text-transform:uppercase;color:var(--gold-2);background:var(--gold-soft);border:1px solid var(--line);
  padding:.4rem .85rem;border-radius:999px;margin-bottom:.9rem;}
.section-head{max-width:760px;margin-bottom:34px;}
.section-head p{color:var(--mint);}
.section-head--split{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;max-width:none;align-items:end;}
.lead-muted{color:var(--muted);font-size:.95rem;}

/* ===== Buttons ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;border:0;cursor:pointer;
  font-weight:700;font-size:.95rem;padding:.78rem 1.5rem;border-radius:999px;line-height:1.2;
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .2s ease,border-color .2s ease;
  text-align:center;white-space:nowrap;}
.btn:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px;}
.btn-gold{background:var(--grad-gold);color:#1A1206;box-shadow:var(--shadow-gold);}
.btn-gold:hover{color:#1A1206;transform:translateY(-2px);box-shadow:0 14px 34px rgba(245,158,11,.42);}
.btn-gold:active{transform:translateY(0) scale(.98);}
.btn-ghost{background:transparent;color:var(--gold-2);border:1px solid var(--line);}
.btn-ghost:hover{background:var(--gold-soft);color:#fff;border-color:var(--gold);}
.btn-jade{background:rgba(255,255,255,.06);color:#fff;border:1px solid var(--line-soft);}
.btn-jade:hover{background:rgba(255,255,255,.12);color:#fff;}
.btn-sm{padding:.5rem 1.05rem;font-size:.86rem;}
.btn-lg{padding:.95rem 1.9rem;font-size:1rem;}
.btn-block{width:100%;}

/* ===== Header / Nav ===== */
.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(3,21,13,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);}
.header-inner{display:flex;align-items:center;gap:18px;min-height:72px;}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;}
.brand-mark{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:var(--grad-gold);color:#1A1206;font-size:1.05rem;box-shadow:var(--shadow-gold);}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:.98rem;color:#fff;font-weight:800;letter-spacing:-.01em;}
.brand-text small{font-size:.7rem;color:var(--olive);letter-spacing:.04em;text-transform:uppercase;}
.main-nav{margin-left:auto;}
.main-nav ul{display:flex;align-items:center;gap:6px;}
.main-nav a{display:block;padding:.55rem .85rem;border-radius:10px;font-size:.9rem;font-weight:600;color:var(--mint);}
.main-nav a:hover{background:rgba(245,158,11,.1);color:var(--gold-2);}
.main-nav a.is-active{color:var(--gold-2);background:var(--gold-soft);box-shadow:inset 0 -2px 0 var(--gold);}
.header-actions{display:flex;align-items:center;gap:9px;flex:0 0 auto;}
.nav-toggle{display:none;width:42px;height:42px;border-radius:12px;background:rgba(255,255,255,.06);
  border:1px solid var(--line-soft);color:var(--gold-2);font-size:1.05rem;cursor:pointer;}
.nav-toggle:hover{background:rgba(245,158,11,.14);}

/* ===== Hero ===== */
.hero{position:relative;padding:130px 0 76px;overflow:hidden;}
.hero::after{content:"";position:absolute;inset:0;z-index:0;
  background-image:linear-gradient(100deg,rgba(3,21,13,.96) 0%,rgba(5,31,20,.9) 46%,rgba(3,21,13,.7) 100%),
    url('/assets/images/737db2f857b2b909.jpg');
  background-size:cover;background-position:center;}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:44px;align-items:start;position:relative;z-index:2;}
.hero-label{display:inline-flex;align-items:center;gap:8px;font-size:.76rem;font-weight:700;letter-spacing:.12em;
  text-transform:uppercase;color:var(--gold-2);background:var(--gold-soft);border:1px solid var(--line);
  padding:.42rem .9rem;border-radius:999px;margin-bottom:1.1rem;}
.hero h1{color:#fff;margin-bottom:1rem;}
.hero h1 .h1-sub{display:block;font-size:.52em;font-weight:600;color:var(--gold-2);margin-top:.5rem;letter-spacing:0;}
.hero-lead{font-size:1.02rem;color:var(--mint);max-width:60ch;line-height:1.7;}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin:1.6rem 0 1.2rem;}
.hero-note{display:flex;align-items:center;gap:10px;font-size:.88rem;color:var(--gold-2);font-weight:600;margin-bottom:1.4rem;}
.hero-note i{color:var(--red);}
.hero-points{display:flex;flex-wrap:wrap;gap:10px;}
.chip{display:inline-flex;align-items:center;gap:8px;font-size:.82rem;font-weight:600;color:var(--mint);
  background:rgba(255,255,255,.05);border:1px solid var(--line-soft);padding:.45rem .85rem;border-radius:999px;}
.chip i{color:var(--gold);}
.burst{position:absolute;top:104px;right:26px;z-index:3;width:104px;height:104px;border-radius:50%;
  display:grid;place-items:center;text-align:center;font-size:.72rem;font-weight:800;line-height:1.15;
  color:#1A1206;background:var(--grad-gold);box-shadow:var(--shadow-gold);
  text-transform:uppercase;letter-spacing:.02em;transform:rotate(-8deg);}
.burst span{display:block;font-size:.95rem;}

/* hero ranking panel */
.tier-card{background:linear-gradient(180deg,rgba(11,46,30,.96),rgba(5,31,20,.96));
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow);
  position:relative;overflow:hidden;}
.tier-card::before{content:"";position:absolute;inset:0;
  background:radial-gradient(320px 180px at 92% 0%,rgba(245,158,11,.2),transparent 70%);pointer-events:none;}
.tier-head{position:relative;display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px;}
.tier-head h3{margin:0;font-size:1.05rem;}
.live-dot{display:inline-flex;align-items:center;gap:7px;font-size:.72rem;font-weight:700;color:#34D399;
  text-transform:uppercase;letter-spacing:.08em;}
.live-dot::before{content:"";width:8px;height:8px;border-radius:50%;background:#34D399;box-shadow:0 0 0 4px rgba(52,211,153,.16);}
.tier-row{position:relative;display:grid;grid-template-columns:44px 1fr auto;gap:12px;align-items:center;
  padding:13px 0;border-top:1px solid var(--line-soft);}
.tier-row:first-of-type{border-top:0;}
.tier-rank{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;font-weight:800;font-size:.9rem;
  background:rgba(245,158,11,.14);color:var(--gold-2);border:1px solid var(--line);}
.tier-rank.is-top{background:var(--grad-gold);color:#1A1206;border-color:transparent;}
.tier-name{font-weight:700;font-size:.95rem;color:#fff;}
.tier-meta{display:block;font-size:.76rem;color:var(--muted);font-weight:500;}
.tier-score{font-weight:800;color:var(--gold-2);font-size:1.02rem;}
.tier-foot{position:relative;margin-top:16px;padding-top:14px;border-top:1px solid var(--line-soft);
  font-size:.8rem;color:var(--muted);display:flex;align-items:center;gap:8px;}

/* ===== Metric board ===== */
.metric-board{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.metric{background:var(--card-2);border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:20px 18px;border-left:3px solid var(--gold);transition:transform .22s ease,border-color .22s ease;}
.metric:hover{transform:translateY(-3px);border-color:var(--line);}
.metric-num{font-size:1.75rem;font-weight:800;color:var(--gold-2);line-height:1.1;}
.metric-label{font-size:.85rem;color:var(--mint);font-weight:600;margin-top:6px;}
.metric-sub{font-size:.76rem;color:var(--muted);margin-top:4px;}

/* ===== Criteria ===== */
.criteria-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.criteria{background:var(--card);border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:22px;transition:border-color .22s ease,transform .22s ease;}
.criteria:hover{border-color:var(--line);transform:translateY(-3px);}
.criteria-idx{font-size:.78rem;font-weight:800;letter-spacing:.14em;color:var(--olive);text-transform:uppercase;}
.criteria h3{margin:.5rem 0 .5rem;font-size:1.06rem;}
.criteria p{font-size:.9rem;color:var(--mint);}
.criteria-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:12px;}
.tag{font-size:.72rem;font-weight:700;padding:.28rem .6rem;border-radius:999px;
  background:rgba(255,255,255,.06);border:1px solid var(--line-soft);color:var(--mint);}
.tag--gold{background:var(--gold-soft);border-color:var(--line);color:var(--gold-2);}

/* ===== Ranking table ===== */
.rank-wrap{border:1px solid var(--line-soft);border-radius:var(--radius-lg);background:var(--card-2);overflow:hidden;}
.rank-head,.rank-row{display:grid;grid-template-columns:70px minmax(190px,1.5fr) minmax(140px,1fr) minmax(140px,1fr) 96px 132px;
  gap:14px;align-items:center;padding:16px 22px;}
.rank-head{background:rgba(245,158,11,.08);border-bottom:1px solid var(--line);font-size:.74rem;font-weight:800;
  letter-spacing:.1em;text-transform:uppercase;color:var(--gold-2);}
.rank-row{border-top:1px solid var(--line-soft);transition:background .22s ease;}
.rank-row:hover{background:rgba(245,158,11,.06);}
.rank-row:first-of-type{border-top:0;}
.rank-pos{font-weight:800;font-size:1rem;color:var(--gold-2);}
.rank-app strong{display:block;color:#fff;font-size:.98rem;}
.rank-app span{font-size:.76rem;color:var(--muted);}
.rank-cell{font-size:.88rem;color:var(--mint);}
.rank-cell i{color:var(--gold);margin-right:6px;}
.cell-label{display:none;font-size:.72rem;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;}
.score-pill{display:inline-flex;align-items:center;gap:6px;font-weight:800;color:#1A1206;
  background:var(--grad-gold);border-radius:999px;padding:.28rem .7rem;font-size:.85rem;}
.rank-cta{text-align:right;}
.rank-note{margin-top:14px;font-size:.82rem;color:var(--muted);}

/* ===== Comparison ===== */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.compare-col{border-radius:var(--radius-lg);padding:26px;border:1px solid var(--line-soft);background:var(--card-2);}
.compare-col--after{border-color:var(--line);background:linear-gradient(180deg,rgba(11,46,30,.95),rgba(5,31,20,.95));}
.compare-col h3{display:flex;align-items:center;gap:10px;font-size:1.1rem;}
.compare-col h3 i{color:var(--red);}
.compare-col--after h3 i{color:#34D399;}
.compare-list li{display:flex;gap:10px;padding:11px 0;border-top:1px solid var(--line-soft);font-size:.92rem;color:var(--mint);}
.compare-list li:first-child{border-top:0;}
.compare-list i{color:var(--muted);margin-top:4px;}
.compare-col--after .compare-list i{color:var(--gold);}

/* ===== Timeline ===== */
.timeline{position:relative;padding-left:26px;}
.timeline::before{content:"";position:absolute;left:6px;top:6px;bottom:6px;width:2px;
  background:linear-gradient(180deg,var(--gold),rgba(245,158,11,.06));}
.tl-item{position:relative;padding:0 0 26px 8px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{content:"";position:absolute;left:-26px;top:6px;width:14px;height:14px;border-radius:50%;
  background:var(--jade-950);border:2px solid var(--gold);box-shadow:0 0 0 4px rgba(245,158,11,.12);}
.tl-time{font-size:.76rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--gold-2);}
.tl-item h3{margin:.35rem 0 .35rem;font-size:1.02rem;}
.tl-item p{font-size:.9rem;color:var(--mint);}

/* ===== News list (CMS) ===== */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.news-card{background:var(--card-2);border:1px solid var(--line-soft);border-radius:var(--radius);overflow:hidden;
  display:flex;flex-direction:column;transition:transform .22s ease,border-color .22s ease,box-shadow .25s ease;}
.news-card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow-soft);}
.news-thumb{display:block;aspect-ratio:16/9;overflow:hidden;background:var(--jade-800);}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.news-card:hover .news-thumb img{transform:scale(1.05);}
.news-body{padding:18px;display:flex;flex-direction:column;gap:8px;flex:1;}
.news-cat{font-size:.72rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--gold-2);}
.news-body h3{font-size:1rem;margin:0;}
.news-body h3 a{color:#fff;}
.news-body h3 a:hover{color:var(--gold-2);}
.news-body p{font-size:.87rem;color:var(--mint);flex:1;}
.news-date{font-size:.76rem;color:var(--muted);}
.empty-note{padding:22px;border:1px dashed var(--line);border-radius:var(--radius);color:var(--muted);
  background:var(--card-2);text-align:left;}

/* ===== Assurance ===== */
.assure-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.assure{background:var(--card);border:1px solid var(--line-soft);border-radius:var(--radius);padding:22px;}
.assure i{font-size:1.35rem;color:var(--gold);margin-bottom:10px;display:block;}
.assure h3{font-size:1rem;margin-bottom:.4rem;}
.assure p{font-size:.88rem;color:var(--mint);}
.assure-media{margin-top:26px;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line-soft);}
.assure-media img{width:100%;height:260px;object-fit:cover;}

/* ===== FAQ ===== */
.faq-list{display:grid;gap:12px;max-width:920px;}
.faq-item{background:var(--card-2);border:1px solid var(--line-soft);border-radius:var(--radius);overflow:hidden;}
.faq-item summary{list-style:none;cursor:pointer;padding:18px 22px;font-weight:700;color:#fff;font-size:.98rem;
  display:flex;align-items:center;justify-content:space-between;gap:14px;}
.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:.8rem;color:var(--gold-2);}
.faq-item[open] summary::after{content:"\f068";}
.faq-item[open] summary{color:var(--gold-2);}
.faq-item .faq-answer{padding:0 22px 20px;font-size:.92rem;color:var(--mint);}
.faq-item summary:focus-visible{outline:2px solid var(--gold-2);outline-offset:-2px;}

/* ===== CTA form ===== */
.cta-panel{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:start;
  background:linear-gradient(160deg,rgba(11,46,30,.95),rgba(3,21,13,.95));
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:34px;box-shadow:var(--shadow);}
.cta-panel h2{margin-bottom:.6rem;}
.cta-panel p{color:var(--mint);font-size:.95rem;}
.cta-benefits{display:grid;gap:10px;margin-top:18px;}
.cta-benefits li{display:flex;gap:10px;font-size:.9rem;color:var(--mint);}
.cta-benefits i{color:var(--gold);margin-top:4px;}
.form-grid{display:grid;gap:14px;}
.form-field{display:grid;gap:6px;}
.form-field label{font-size:.82rem;font-weight:700;color:var(--gold-2);}
.form-field input,.form-field select,.form-field textarea{
  width:100%;padding:.78rem .95rem;border-radius:var(--radius-sm);background:rgba(255,255,255,.05);
  border:1px solid var(--line-soft);color:#fff;font-size:.92rem;font-family:inherit;transition:border-color .2s ease,box-shadow .2s ease;}
.form-field input::placeholder,.form-field textarea::placeholder{color:rgba(209,250,229,.5);}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{
  outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(245,158,11,.18);}
.form-field select option{background:#0B2E1E;color:#fff;}
.form-note{font-size:.78rem;color:var(--muted);}
.form-feedback{display:none;margin-top:12px;padding:12px 14px;border-radius:var(--radius-sm);
  background:rgba(52,211,153,.12);border:1px solid rgba(52,211,153,.35);color:#A7F3D0;font-size:.86rem;}
.form-feedback.is-visible{display:block;}

/* ===== FAB ===== */
.fab{position:fixed;left:1rem;bottom:6rem;z-index:50;width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;color:#1A1206;font-size:1.2rem;
  background:radial-gradient(circle at 32% 28%,#FCD34D,#F59E0B 55%,#B45309 100%);
  border:2px solid #F59E0B;box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;animation:fabFloat 3.4s ease-in-out infinite;transition:transform .25s ease,opacity .25s ease;}
.fab:hover{opacity:1;transform:scale(1.1);color:#1A1206;}
.fab:hover i{transform:rotate(360deg);}
.fab i{transition:transform .6s ease;}
.fab:active{transform:translateY(3px) scale(.95);}
.fab::after{content:"";position:absolute;top:2px;right:2px;width:13px;height:13px;border-radius:50%;
  background:#DC2626;box-shadow:0 0 0 2px #fff;}
@keyframes fabFloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-6px);}}

/* ===== Footer ===== */
.site-footer{background:linear-gradient(180deg,rgba(3,21,13,.6),rgba(3,21,13,1));
  border-top:1px solid var(--line);padding:58px 0 26px;position:relative;z-index:1;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px;}
.site-footer p{font-size:.87rem;color:var(--mint);}
.site-footer h4{font-size:.86rem;letter-spacing:.1em;text-transform:uppercase;color:var(--gold-2);margin-bottom:14px;}
.footer-links{display:grid;gap:9px;}
.footer-links a{font-size:.88rem;color:var(--mint);}
.footer-links a:hover{color:var(--gold-2);}
.license-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.license-badge{display:inline-flex;align-items:center;gap:7px;font-size:.74rem;font-weight:600;color:var(--mint);
  background:rgba(255,255,255,.05);border:1px solid var(--line-soft);padding:.35rem .7rem;border-radius:999px;}
.license-badge i{color:var(--gold);}
.pay-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.pay-badge{font-size:.74rem;font-weight:700;color:var(--gold-2);background:var(--gold-soft);
  border:1px solid var(--line);padding:.32rem .68rem;border-radius:8px;}
.footer-bottom{margin-top:36px;padding-top:20px;border-top:1px solid var(--line-soft);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;}
.footer-bottom p{font-size:.79rem;color:var(--muted);margin:0;}
.age-badge{display:inline-grid;place-items:center;min-width:30px;height:22px;padding:0 6px;border-radius:6px;
  background:var(--red);color:#fff;font-size:.72rem;font-weight:800;margin-right:6px;}
.footer-bottom .tech{color:var(--olive);}

/* ===== Responsive ===== */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .burst{top:96px;right:14px;width:88px;height:88px;font-size:.64rem;}
  .metric-board{grid-template-columns:repeat(2,1fr);}
  .criteria-grid{grid-template-columns:repeat(2,1fr);}
  .assure-grid{grid-template-columns:repeat(2,1fr);}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .cta-panel{grid-template-columns:1fr;padding:26px;}
  .section-head--split{grid-template-columns:1fr;gap:14px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
  .rank-head{display:none;}
  .rank-row{grid-template-columns:56px 1fr;gap:10px 14px;padding:16px 18px;}
  .rank-cell,.rank-cta{grid-column:2;text-align:left;}
  .cell-label{display:block;}
}
@media (max-width:860px){
  .main-nav{position:absolute;top:72px;left:0;right:0;margin:0;background:rgba(3,21,13,.98);
    border-bottom:1px solid var(--line);max-height:0;overflow:hidden;transition:max-height .3s ease;}
  .main-nav.is-open{max-height:340px;}
  .main-nav ul{flex-direction:column;align-items:stretch;gap:2px;padding:10px 16px 16px;}
  .main-nav a{padding:.7rem .8rem;font-size:.95rem;}
  .nav-toggle{display:grid;place-items:center;}
  .header-actions .btn{padding:.45rem .8rem;font-size:.8rem;}
}
@media (max-width:768px){
  .section{padding:56px 0;}
  .compare-grid{grid-template-columns:1fr;}
  .criteria-grid,.news-grid,.assure-grid,.metric-board{grid-template-columns:1fr;}
  .hero{padding:118px 0 60px;}
  .burst{display:none;}
  .brand-text strong{font-size:.88rem;}
  .brand-text small{font-size:.62rem;}
  .assure-media img{height:200px;}
}
@media (max-width:520px){
  .container{padding:0 15px;}
  .header-inner{gap:10px;}
  .brand-mark{width:34px;height:34px;font-size:.9rem;}
  .header-actions .btn-ghost{display:none;}
  .hero-cta .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .fab{width:52px;height:52px;bottom:5.5rem;left:.85rem;}
}

/* roulang page: category2 */
:root{
  --jade-950:#03150D;
  --jade-900:#051F14;
  --jade-800:#0B2E1E;
  --jade-700:#12402B;
  --gold:#F59E0B;
  --gold-2:#FCD34D;
  --gold-deep:#B45309;
  --gold-soft:rgba(245,158,11,.14);
  --red:#DC2626;
  --ivory:#F8FAFC;
  --mint:#D1FAE5;
  --olive:#A3A375;
  --muted:#93A99D;
  --line:rgba(245,158,11,.24);
  --line-soft:rgba(255,255,255,.08);
  --card:rgba(11,46,30,.72);
  --card-2:rgba(5,31,20,.86);
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow:0 18px 45px rgba(0,0,0,.45);
  --shadow-soft:0 10px 28px rgba(0,0,0,.3);
  --shadow-gold:0 10px 30px rgba(245,158,11,.28);
  --grad-gold:linear-gradient(135deg,#FCD34D 0%,#F59E0B 55%,#B45309 100%);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  background:var(--jade-950);
  color:var(--ivory);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background:
    radial-gradient(900px 520px at 12% -8%, rgba(245,158,11,.12), transparent 60%),
    radial-gradient(760px 520px at 92% 6%, rgba(16,185,129,.10), transparent 62%);
  pointer-events:none;
  z-index:0;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--gold-2);text-decoration:none;transition:color .22s ease,opacity .22s ease;}
a:hover{color:var(--gold);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0 0 .6rem;line-height:1.25;color:#fff;font-weight:800;letter-spacing:-.015em;}
h1{font-size:clamp(1.8rem,3.5vw,2.75rem);}
h2{font-size:clamp(1.42rem,2.4vw,2.02rem);}
h3{font-size:1.1rem;}
p{margin:0 0 1rem;}
ul{margin:0;padding:0;list-style:none;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;position:relative;z-index:1;}
.section{padding:74px 0;position:relative;z-index:1;}
.section--alt{background:linear-gradient(180deg,rgba(11,46,30,.55),rgba(3,21,13,.2));border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);}
.section--tight{padding:56px 0;}
.divider-gold{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent);border:0;margin:0;}
.section-head{max-width:840px;margin-bottom:36px;}
.section-head h2{margin-bottom:.7rem;}
.section-head p{margin:0;color:var(--mint);font-size:1rem;line-height:1.7;}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:.74rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-2);margin-bottom:.75rem;}
.eyebrow::before{content:"";width:26px;height:2px;border-radius:2px;background:var(--grad-gold);}
.lead{color:var(--mint);font-size:1.02rem;max-width:72ch;line-height:1.7;}
.row{--bs-gutter-x:1.5rem;--bs-gutter-y:1.5rem;}

/* ===== Buttons ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;border:0;cursor:pointer;
  font-weight:700;font-size:.95rem;padding:.78rem 1.5rem;border-radius:999px;line-height:1.2;
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .2s ease,border-color .2s ease;
  text-align:center;white-space:nowrap;}
.btn-gold{background:var(--grad-gold);color:#1A1206;box-shadow:var(--shadow-gold);}
.btn-gold:hover{color:#1A1206;transform:translateY(-2px);box-shadow:0 14px 34px rgba(245,158,11,.42);}
.btn-gold:active{transform:translateY(0) scale(.98);}
.btn-ghost{background:transparent;color:var(--gold-2);border:1px solid var(--line);}
.btn-ghost:hover{background:var(--gold-soft);color:#fff;border-color:var(--gold);}
.btn-jade{background:rgba(255,255,255,.06);color:#fff;border:1px solid var(--line-soft);}
.btn-jade:hover{background:rgba(255,255,255,.12);color:#fff;}
.btn-sm{padding:.5rem 1.05rem;font-size:.86rem;}
.btn-lg{padding:.95rem 1.9rem;font-size:1rem;}
.btn-block{width:100%;}
.btn:focus-visible{outline:3px solid rgba(245,158,11,.55);outline-offset:2px;}

/* ===== Header / Nav ===== */
.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(3,21,13,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);}
.header-inner{display:flex;align-items:center;gap:18px;min-height:72px;}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;}
.brand-mark{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:var(--grad-gold);color:#1A1206;font-size:1.05rem;box-shadow:var(--shadow-gold);}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:.98rem;color:#fff;font-weight:800;letter-spacing:-.01em;}
.brand-text small{font-size:.7rem;color:var(--olive);letter-spacing:.04em;text-transform:uppercase;}
.main-nav{margin-left:auto;}
.main-nav ul{display:flex;align-items:center;gap:6px;}
.main-nav a{display:block;padding:.55rem .85rem;border-radius:10px;font-size:.9rem;font-weight:600;color:var(--mint);}
.main-nav a:hover{background:rgba(245,158,11,.1);color:var(--gold-2);}
.main-nav a.is-active{color:var(--gold-2);background:var(--gold-soft);box-shadow:inset 0 -2px 0 var(--gold);}
.header-actions{display:flex;align-items:center;gap:9px;flex:0 0 auto;}
.nav-toggle{display:none;width:42px;height:42px;border-radius:12px;background:rgba(255,255,255,.06);
  border:1px solid var(--line-soft);color:var(--gold-2);font-size:1.05rem;cursor:pointer;place-items:center;}
.nav-toggle:hover{background:rgba(245,158,11,.14);}

/* ===== Hero ===== */
.hero{position:relative;padding:132px 0 76px;overflow:hidden;}
.hero::after{content:"";position:absolute;inset:0;z-index:0;
  background-image:linear-gradient(100deg,rgba(3,21,13,.96) 0%,rgba(5,31,20,.92) 48%,rgba(3,21,13,.74) 100%),
    url('/assets/images/737db2f857b2b909.jpg');
  background-size:cover;background-position:center;}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:44px;align-items:start;position:relative;z-index:2;}
.hero-label{display:inline-flex;align-items:center;gap:8px;font-size:.76rem;font-weight:700;letter-spacing:.12em;
  text-transform:uppercase;color:var(--gold-2);background:var(--gold-soft);border:1px solid var(--line);
  padding:.42rem .9rem;border-radius:999px;margin-bottom:1.1rem;}
.hero h1{color:#fff;margin-bottom:1rem;}
.hero h1 .h1-sub{display:block;font-size:.5em;font-weight:600;color:var(--gold-2);margin-top:.55rem;letter-spacing:0;}
.hero-lead{font-size:1.02rem;color:var(--mint);max-width:62ch;line-height:1.7;}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin:1.6rem 0 1.5rem;}
.hero-points{display:flex;flex-wrap:wrap;gap:10px;}
.chip{display:inline-flex;align-items:center;gap:8px;font-size:.82rem;font-weight:600;color:var(--mint);
  background:rgba(255,255,255,.05);border:1px solid var(--line-soft);padding:.45rem .85rem;border-radius:999px;}
.chip i{color:var(--gold);}

/* ===== Stat panel (hero right) ===== */
.stat-panel{background:linear-gradient(180deg,rgba(11,46,30,.96),rgba(5,31,20,.96));
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow);
  position:relative;overflow:hidden;}
.stat-panel::before{content:"";position:absolute;inset:0;background:radial-gradient(320px 180px at 92% 0%,rgba(245,158,11,.2),transparent 70%);pointer-events:none;}
.stat-panel__head{display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-bottom:14px;padding-bottom:14px;border-bottom:1px solid var(--line-soft);position:relative;z-index:1;}
.stat-panel__head h3{margin:0;font-size:1rem;}
.live-dot{display:inline-flex;align-items:center;gap:7px;font-size:.72rem;font-weight:700;letter-spacing:.08em;
  text-transform:uppercase;color:#6EE7B7;}
.live-dot::before{content:"";width:8px;height:8px;border-radius:50%;background:#10B981;box-shadow:0 0 0 4px rgba(16,185,129,.18);}
.stat-row{display:flex;align-items:baseline;justify-content:space-between;gap:14px;
  padding:11px 0;border-bottom:1px dashed var(--line-soft);position:relative;z-index:1;}
.stat-row:last-of-type{border-bottom:0;}
.stat-row__label{font-size:.88rem;color:var(--muted);}
.stat-row__value{font-weight:800;color:var(--gold-2);font-size:1.02rem;white-space:nowrap;}
.panel-media{margin-top:16px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line-soft);position:relative;z-index:1;}
.panel-media img{width:100%;height:172px;object-fit:cover;}

/* ===== Metric cards ===== */
.metric-card{height:100%;background:var(--card);border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:20px;transition:border-color .25s ease,transform .25s ease,box-shadow .25s ease;}
.metric-card:hover{border-color:var(--line);transform:translateY(-3px);box-shadow:var(--shadow-soft);}
.metric-card__label{display:block;font-size:.76rem;text-transform:uppercase;letter-spacing:.1em;color:var(--olive);font-weight:700;}
.metric-card__value{display:block;font-size:1.6rem;font-weight:800;color:var(--gold-2);margin:.4rem 0 .35rem;}
.metric-card__list li{display:flex;justify-content:space-between;gap:10px;font-size:.84rem;color:var(--mint);padding:3px 0;}
.metric-card__list li span:last-child{color:#fff;font-weight:600;}

/* ===== Channel cards ===== */
.channel-card{height:100%;background:var(--card-2);border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:22px;transition:border-color .25s ease,transform .25s ease,box-shadow .25s ease;}
.channel-card:hover{border-color:var(--line);transform:translateY(-3px);box-shadow:var(--shadow-soft);}
.channel-card__icon{width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  background:var(--gold-soft);border:1px solid var(--line);color:var(--gold-2);font-size:1.15rem;margin-bottom:14px;}
.channel-card h3{font-size:1.06rem;margin-bottom:.45rem;}
.channel-card p{font-size:.9rem;color:var(--muted);margin-bottom:.6rem;}
.channel-list li{display:flex;gap:9px;font-size:.89rem;color:var(--mint);padding:4px 0;}
.channel-list li i{color:var(--gold);margin-top:.28rem;font-size:.78rem;}

/* ===== Table ===== */
.table-wrap{border:1px solid var(--line-soft);border-radius:var(--radius);overflow:hidden;background:var(--card-2);}
.rate-table{width:100%;margin:0;border-collapse:collapse;color:var(--ivory);font-size:.92rem;}
.rate-table thead th{background:rgba(245,158,11,.12);color:var(--gold-2);font-size:.76rem;text-transform:uppercase;
  letter-spacing:.08em;padding:14px 16px;border:0;white-space:nowrap;text-align:left;font-weight:700;}
.rate-table tbody td{padding:14px 16px;border-top:1px solid var(--line-soft);vertical-align:middle;}
.rate-table tbody tr:hover{background:rgba(245,158,11,.05);}
.rate-table tbody td:first-child{font-weight:700;color:#fff;white-space:nowrap;}
.rate-table tbody td strong{color:var(--gold-2);font-weight:700;}

/* ===== Compare ===== */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.compare-col{border-radius:var(--radius);padding:24px;border:1px solid var(--line-soft);background:var(--card-2);}
.compare-col h3{font-size:1.05rem;margin-bottom:.4rem;}
.compare-col > p{font-size:.88rem;color:var(--muted);margin-bottom:.9rem;}
.compare-col--good{border-color:var(--line);background:linear-gradient(180deg,rgba(11,46,30,.92),rgba(5,31,20,.92));}
.compare-col--bad{background:rgba(26,10,10,.55);border-color:rgba(220,38,38,.28);}
.compare-list li{display:flex;gap:10px;padding:9px 0;border-bottom:1px dashed var(--line-soft);font-size:.92rem;color:var(--mint);}
.compare-list li:last-child{border-bottom:0;}
.compare-list li i{margin-top:.3rem;font-size:.82rem;}
.compare-col--good .compare-list li i{color:#34D399;}
.compare-col--bad .compare-list li i{color:#F87171;}

/* ===== Flow / steps ===== */
.flow-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;}
.steps{display:grid;gap:16px;}
.step{display:flex;gap:16px;padding:18px;border:1px solid var(--line-soft);border-radius:var(--radius);background:var(--card);}
.step__num{flex:0 0 auto;width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:var(--grad-gold);color:#1A1206;font-weight:800;font-size:1rem;}
.step h3{font-size:1rem;margin-bottom:.3rem;}
.step p{margin:0;font-size:.9rem;color:var(--mint);}
.flow-media{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);}
.flow-media img{width:100%;height:100%;min-height:340px;object-fit:cover;}

/* ===== Post list ===== */
.post-item{height:100%;background:var(--card-2);border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:22px;transition:border-color .25s ease,transform .25s ease,box-shadow .25s ease;
  display:flex;flex-direction:column;gap:10px;}
.post-item:hover{border-color:var(--line);transform:translateY(-3px);box-shadow:var(--shadow-soft);}
.post-item__link h3{font-size:1.02rem;margin:0;color:#fff;line-height:1.4;}
.post-item:hover .post-item__link h3{color:var(--gold-2);}
.post-item__summary{font-size:.89rem;color:var(--muted);margin:0;flex:1;}
.post-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:.78rem;
  color:var(--olive);border-top:1px solid var(--line-soft);padding-top:12px;}
.tag{display:inline-flex;align-items:center;gap:6px;background:var(--gold-soft);border:1px solid var(--line);
  color:var(--gold-2);padding:.22rem .65rem;border-radius:999px;font-weight:600;font-size:.74rem;}
.empty-note{color:var(--muted);font-size:.95rem;background:var(--card-2);border:1px dashed var(--line-soft);
  border-radius:var(--radius);padding:22px;margin:0;}

/* ===== Guarantee ===== */
.guarantee-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.guarantee-item{display:flex;gap:14px;padding:18px;border-left:2px solid var(--gold);
  background:linear-gradient(90deg,rgba(245,158,11,.09),transparent);border-radius:0 var(--radius-sm) var(--radius-sm) 0;}
.guarantee-item i{color:var(--gold);font-size:1.2rem;margin-top:.22rem;}
.guarantee-item h3{font-size:1rem;margin-bottom:.25rem;}
.guarantee-item p{margin:0;font-size:.89rem;color:var(--muted);}
.side-media{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line-soft);box-shadow:var(--shadow-soft);}
.side-media img{width:100%;height:100%;min-height:280px;object-fit:cover;}

/* ===== FAQ ===== */
.faq-wrap{max-width:900px;}
.faq .accordion-item{background:var(--card-2);border:1px solid var(--line-soft);border-radius:var(--radius-sm)!important;
  margin-bottom:12px;overflow:hidden;}
.faq .accordion-button{background:transparent;color:#fff;font-weight:700;font-size:.98rem;padding:18px 20px;box-shadow:none;line-height:1.5;}
.faq .accordion-button:not(.collapsed){background:rgba(245,158,11,.1);color:var(--gold-2);}
.faq .accordion-button:focus{box-shadow:0 0 0 3px rgba(245,158,11,.25);border-color:transparent;}
.faq .accordion-button::after{filter:invert(72%) sepia(58%) saturate(1200%) hue-rotate(345deg) brightness(105%);}
.faq .accordion-body{color:var(--mint);font-size:.93rem;padding:0 20px 20px;line-height:1.7;}

/* ===== CTA form ===== */
.cta-panel{background:linear-gradient(135deg,rgba(11,46,30,.96),rgba(3,21,13,.98));
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:38px;box-shadow:var(--shadow);
  display:grid;grid-template-columns:1fr 1fr;gap:36px;position:relative;overflow:hidden;}
.cta-panel::before{content:"";position:absolute;inset:0;background:radial-gradient(420px 220px at 8% 0%,rgba(245,158,11,.16),transparent 70%);pointer-events:none;}
.cta-copy{position:relative;z-index:1;}
.cta-copy h2{font-size:clamp(1.35rem,2.2vw,1.85rem);}
.cta-copy p{color:var(--mint);font-size:.96rem;}
.cta-copy .chip{margin:0 8px 8px 0;}
.cta-form{position:relative;z-index:1;}
.field{margin-bottom:14px;}
.field label{display:block;font-size:.82rem;font-weight:600;color:var(--mint);margin-bottom:6px;}
.field input,.field select,.field textarea{width:100%;background:rgba(3,21,13,.78);border:1px solid var(--line-soft);
  border-radius:var(--radius-sm);color:#fff;padding:.75rem .95rem;font-family:inherit;font-size:.92rem;
  transition:border-color .2s ease,box-shadow .2s ease;}
.field input::placeholder,.field textarea::placeholder{color:#6B8279;}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(245,158,11,.2);}
.form-note{font-size:.79rem;color:var(--olive);margin-top:10px;margin-bottom:0;}

/* ===== Footer ===== */
.site-footer{background:linear-gradient(180deg,rgba(3,21,13,.92),#020D08);border-top:1px solid var(--line-soft);
  padding:56px 0 24px;position:relative;z-index:1;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px;}
.site-footer p{color:var(--muted);font-size:.89rem;}
.site-footer h4{font-size:.92rem;margin-bottom:14px;color:#fff;}
.footer-links{display:flex;flex-direction:column;gap:9px;}
.footer-links a{color:var(--muted);font-size:.87rem;}
.footer-links a:hover{color:var(--gold-2);}
.license-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.license-badge{display:inline-flex;align-items:center;gap:6px;font-size:.72rem;color:var(--mint);
  background:rgba(255,255,255,.05);border:1px solid var(--line-soft);padding:.32rem .7rem;border-radius:999px;}
.license-badge i{color:var(--gold);}
.pay-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.pay-badge{font-size:.72rem;font-weight:700;color:var(--gold-2);background:var(--gold-soft);
  border:1px solid var(--line);padding:.3rem .7rem;border-radius:8px;}
.footer-bottom{margin-top:36px;padding-top:20px;border-top:1px solid var(--line-soft);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;}
.footer-bottom p{margin:0;font-size:.81rem;}
.age-badge{display:inline-block;background:var(--red);color:#fff;font-weight:800;font-size:.7rem;
  padding:.15rem .45rem;border-radius:6px;margin-right:6px;}
.footer-bottom .tech{color:var(--olive);}

/* ===== FAB ===== */
.fab-support{position:fixed;left:16px;bottom:96px;z-index:50;width:56px;height:56px;border-radius:50%;
  background:radial-gradient(circle at 32% 28%,#2A1A05,#0B0C0E 72%);
  border:2px solid var(--gold);box-shadow:0 6px 25px rgba(245,158,11,.35);
  display:grid;place-items:center;opacity:.85;transition:transform .25s ease,opacity .25s ease;}
.fab-support .fab-core{width:100%;height:100%;border-radius:50%;display:grid;place-items:center;
  color:var(--gold-2);font-size:1.25rem;animation:fabFloat 3.4s ease-in-out infinite;}
.fab-support:hover{opacity:1;transform:scale(1.1);}
.fab-support:hover .fab-core i{animation:fabSpin .6s ease;}
.fab-support:active{transform:scale(.95) translateY(4px);}
.fab-dot{position:absolute;top:2px;right:2px;width:14px;height:14px;border-radius:50%;
  background:var(--red);box-shadow:0 0 0 2px #fff;}
@keyframes fabFloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-6px);}}
@keyframes fabSpin{from{transform:rotate(0);}to{transform:rotate(360deg);}}

/* ===== Responsive ===== */
@media (max-width:1024px){
  .main-nav{position:fixed;top:72px;left:0;right:0;margin-left:0;background:rgba(3,21,13,.98);
    border-bottom:1px solid var(--line);padding:14px 20px 20px;
    transform:translateY(-12px);opacity:0;visibility:hidden;transition:transform .25s ease,opacity .25s ease,visibility .25s ease;
    max-height:calc(100vh - 72px);overflow-y:auto;}
  .main-nav.is-open{transform:translateY(0);opacity:1;visibility:visible;}
  .main-nav ul{flex-direction:column;align-items:stretch;gap:4px;}
  .main-nav a{padding:.78rem .95rem;font-size:.95rem;}
  .nav-toggle{display:grid;}
  .hero{padding:118px 0 62px;}
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .flow-grid{grid-template-columns:1fr;gap:28px;}
  .cta-panel{grid-template-columns:1fr;gap:24px;padding:28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
  .section{padding:60px 0;}
}
@media (max-width:768px){
  .compare-grid{grid-template-columns:1fr;}
  .guarantee-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .hero-cta .btn{width:100%;}
  .section-head{margin-bottom:28px;}
  .flow-media img,.side-media img{min-height:230px;}
}
@media (max-width:520px){
  body{font-size:15px;}
  .container{padding:0 16px;}
  .section{padding:48px 0;}
  .hero{padding:108px 0 50px;}
  .metric-card__value{font-size:1.42rem;}
  .brand-text strong{font-size:.85rem;}
  .brand-text small{font-size:.62rem;}
  .header-actions .btn-sm{padding:.42rem .72rem;font-size:.78rem;}
  .cta-panel{padding:22px;}
  .fab-support{left:12px;bottom:88px;width:52px;height:52px;}
}

/* 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}