/* roulang page: index */
/* ============================================================
   DESIGN TOKENS
   ============================================================ */
:root{
  --bg:#051F14;
  --bg-soft:#082A1B;
  --bg-card:#0B2E1E;
  --bg-elev:#0E3A26;
  --gold:#F59E0B;
  --gold-light:#FCD34D;
  --gold-deep:#B45309;
  --red:#DC2626;
  --ink:#F8FAFC;
  --ink-soft:#D1FAE5;
  --ink-mute:#A3A375;
  --line:rgba(245,158,11,.20);
  --line-strong:rgba(245,158,11,.45);
  --radius-xl:22px;
  --radius-lg:16px;
  --radius-md:12px;
  --radius-sm:9px;
  --shadow-1:0 12px 30px -18px rgba(0,0,0,.9);
  --shadow-2:0 24px 55px -28px rgba(0,0,0,.95);
  --shadow-gold:0 14px 36px -18px rgba(245,158,11,.55);
  --container:1180px;
  --font:'Be Vietnam Pro','Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
}

/* ============================================================
   RESET / BASE
   ============================================================ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;padding:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.65;
  color:var(--ink);
  background:var(--bg);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .24s ease,opacity .24s ease}
a:hover{color:var(--gold-light)}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
h1,h2,h3,h4{margin:0 0 .6em;line-height:1.24;font-weight:800;letter-spacing:-.01em}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--gold-light);outline-offset:3px;border-radius:5px}
::selection{background:rgba(245,158,11,.32)}

/* ============================================================
   LAYOUT PRIMITIVES
   ============================================================ */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.section{padding:76px 0;position:relative}
.section-alt{background:linear-gradient(180deg,#04180F 0%,#072718 100%)}
.section-line{border-top:1px solid var(--line)}
.section-head{max-width:770px;margin-bottom:40px}
.section-head h2{font-size:clamp(22px,2.9vw,34px);color:#fff;margin-bottom:14px}
.section-head p{font-size:15.5px;color:var(--ink-soft);line-height:1.68;margin:0}
.eyebrow{
  display:inline-block;font-size:11.5px;font-weight:800;letter-spacing:.17em;
  text-transform:uppercase;color:var(--gold);margin-bottom:12px;
}
.lead-text{font-size:15.5px;color:var(--ink-soft);line-height:1.72}
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:38px;align-items:center}

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:80;
  background:rgba(5,31,20,.9);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;flex-shrink:0;
  background:linear-gradient(140deg,#FCD34D,#F59E0B 55%,#B45309);
  color:#1A1206;font-size:17px;box-shadow:var(--shadow-gold);
}
.brand-text{
  font-size:15px;font-weight:800;line-height:1.15;letter-spacing:-.01em;
  color:#fff;white-space:nowrap;
}
.brand-text em{
  display:block;font-style:normal;font-size:10px;font-weight:700;
  letter-spacing:.15em;text-transform:uppercase;color:var(--gold-light);opacity:.88;
}
.main-nav{display:flex;align-items:center;gap:4px}
.nav-link{
  position:relative;display:inline-block;padding:9px 15px;border-radius:999px;
  font-size:14px;font-weight:600;color:var(--ink-soft);white-space:nowrap;
  transition:color .22s ease,background .22s ease;
}
.nav-link:hover{color:var(--gold-light);background:rgba(245,158,11,.09)}
.nav-link.is-active{
  color:#1A1206;background:linear-gradient(135deg,#FCD34D,#F59E0B);
  box-shadow:0 8px 22px -12px rgba(245,158,11,.7);
}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.btn-ghost{
  padding:9px 17px;border-radius:999px;border:1px solid var(--line-strong);
  font-size:13px;font-weight:700;color:var(--gold-light);white-space:nowrap;
  transition:background .24s ease,color .24s ease;
}
.btn-ghost:hover{background:rgba(245,158,11,.14);color:#fff}
.btn-solid{
  padding:10px 21px;border-radius:999px;font-size:13px;font-weight:800;
  color:#1A1206;white-space:nowrap;
  background:linear-gradient(135deg,#FCD34D,#F59E0B 60%,#D97706);
  box-shadow:var(--shadow-gold);
  transition:transform .22s ease,box-shadow .26s ease;
}
.btn-solid:hover{transform:translateY(-2px);color:#1A1206;box-shadow:0 18px 40px -16px rgba(245,158,11,.78)}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);background:transparent;
  color:var(--gold-light);font-size:17px;cursor:pointer;
}
.nav-toggle:hover{background:rgba(245,158,11,.12)}

/* ============================================================
   HERO
   ============================================================ */
.hero{position:relative;padding:150px 0 82px;overflow:hidden;isolation:isolate}
.hero-bg{
  position:absolute;inset:0;z-index:-2;
  background-size:cover;background-position:center;
  opacity:.24;
}
.hero::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:
    radial-gradient(120% 80% at 12% 0%,rgba(5,31,20,.72),rgba(5,31,20,.97) 62%),
    linear-gradient(180deg,rgba(5,31,20,.5) 0%,rgba(5,31,20,1) 100%);
}
.hero-inner{position:relative;z-index:2}
.tag-badge{
  display:inline-flex;align-items:center;gap:9px;padding:7px 16px;border-radius:999px;
  border:1px solid var(--line-strong);background:rgba(245,158,11,.09);
  color:var(--gold-light);font-size:11.5px;font-weight:800;
  letter-spacing:.08em;text-transform:uppercase;margin-bottom:22px;
}
.hero h1{
  font-size:clamp(28px,4.4vw,50px);
  max-width:22ch;margin-bottom:20px;color:#fff;
  text-shadow:0 3px 30px rgba(0,0,0,.55);
}
.hero-lead{
  max-width:74ch;font-size:clamp(15px,1.5vw,17px);
  color:var(--ink-soft);line-height:1.72;margin-bottom:34px;
}
.compare-wrap{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:32px}
.compare-col{
  border-radius:var(--radius-lg);padding:24px 22px;
  border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(11,46,30,.92),rgba(5,31,20,.94));
}
.compare-before{border-color:rgba(220,38,38,.34)}
.compare-after{border-color:var(--line-strong);box-shadow:0 26px 58px -32px rgba(245,158,11,.55)}
.compare-col h3{
  font-size:12.5px;text-transform:uppercase;letter-spacing:.14em;
  margin-bottom:16px;display:flex;align-items:center;gap:9px;
}
.compare-before h3{color:#FCA5A5}
.compare-after h3{color:var(--gold-light)}
.compare-col li{
  display:flex;gap:11px;font-size:14.5px;color:var(--ink-soft);
  line-height:1.6;padding:10px 0;border-bottom:1px dashed rgba(245,158,11,.15);
}
.compare-col li:last-child{border-bottom:none;padding-bottom:0}
.compare-col li i{margin-top:5px;font-size:11px;flex-shrink:0}
.compare-before li i{color:#F87171}
.compare-after li i{color:var(--gold-light)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:38px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 28px;border-radius:999px;font-size:14.5px;font-weight:800;
  letter-spacing:.01em;cursor:pointer;border:none;
  transition:transform .22s ease,box-shadow .26s ease,background .26s ease,color .26s ease;
}
.btn-gold{
  background:linear-gradient(135deg,#FCD34D,#F59E0B 60%,#D97706);
  color:#1A1206;box-shadow:var(--shadow-gold);
}
.btn-gold:hover{transform:translateY(-3px);color:#1A1206;box-shadow:0 22px 50px -18px rgba(245,158,11,.78)}
.btn-outline{
  border:1px solid var(--line-strong);color:var(--gold-light);
  background:rgba(245,158,11,.06);
}
.btn-outline:hover{background:rgba(245,158,11,.16);color:#fff;transform:translateY(-3px)}
.btn-sm{padding:11px 20px;font-size:13.5px}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.hero-stats li{
  padding:16px 18px;border-radius:var(--radius-md);
  border:1px solid var(--line);background:rgba(11,46,30,.72);
}
.hero-stats b{display:block;font-size:20px;color:var(--gold-light);font-weight:800}
.hero-stats span{font-size:12.5px;color:var(--ink-mute);line-height:1.45;display:block;margin-top:4px}

/* ============================================================
   TOPIC CARDS
   ============================================================ */
.topic-card{
  display:flex;flex-direction:column;height:100%;
  padding:28px 24px;border-radius:var(--radius-lg);
  border:1px solid var(--line);
  background:linear-gradient(168deg,rgba(14,58,38,.86),rgba(5,31,20,.94));
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.topic-card:hover{
  transform:translateY(-6px);border-color:var(--line-strong);
  box-shadow:0 28px 58px -32px rgba(245,158,11,.6);color:inherit;
}
.topic-no{
  font-size:12px;font-weight:800;letter-spacing:.2em;
  color:var(--gold);margin-bottom:16px;display:block;
}
.topic-card h3{font-size:19px;color:#fff;margin-bottom:11px}
.topic-card p{font-size:14.5px;color:var(--ink-soft);line-height:1.66;margin-bottom:20px}
.topic-more{
  margin-top:auto;font-size:13px;font-weight:800;color:var(--gold-light);
  display:inline-flex;align-items:center;gap:9px;
}
.topic-more i{transition:transform .26s ease}
.topic-card:hover .topic-more i{transform:translateX(5px)}

/* ============================================================
   CARD GRIDS
   ============================================================ */
.card{
  height:100%;padding:26px 24px;border-radius:var(--radius-lg);
  border:1px solid var(--line);
  background:linear-gradient(165deg,rgba(11,46,30,.92),rgba(5,31,20,.96));
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.card:hover{
  transform:translateY(-5px);border-color:var(--line-strong);
  box-shadow:0 26px 55px -30px rgba(245,158,11,.55);
}
.card h3{font-size:17.5px;color:#fff;margin-bottom:10px}
.card p{font-size:14.5px;color:var(--ink-soft);line-height:1.66;margin:0}
.icon-chip{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  margin-bottom:16px;font-size:19px;color:var(--gold-light);
  background:linear-gradient(140deg,rgba(252,211,77,.18),rgba(245,158,11,.07));
  border:1px solid var(--line-strong);
}

/* ============================================================
   METRICS & MILESTONES
   ============================================================ */
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.metric{
  padding:24px 22px;border-radius:var(--radius-md);
  border:1px solid var(--line);background:rgba(8,42,27,.76);
}
.metric b{
  display:block;font-size:27px;font-weight:800;line-height:1.1;
  background:linear-gradient(135deg,#FCD34D,#F59E0B);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.metric span{display:block;margin-top:8px;font-size:13px;color:var(--ink-mute);line-height:1.5}
.milestone-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.milestone{
  position:relative;padding:26px 22px 22px;border-radius:var(--radius-md);
  border:1px solid var(--line);
  background:linear-gradient(172deg,rgba(14,58,38,.88),rgba(5,31,20,.92));
}
.milestone::before{
  content:"";position:absolute;top:0;left:22px;right:22px;height:2px;
  background:linear-gradient(90deg,var(--gold-light),rgba(245,158,11,0));
}
.milestone .num{
  font-size:11.5px;font-weight:800;letter-spacing:.16em;
  text-transform:uppercase;color:var(--gold);
}
.milestone strong{display:block;font-size:30px;font-weight:800;color:#fff;margin:9px 0 10px}
.milestone p{font-size:14px;color:var(--ink-soft);line-height:1.6;margin:0}

/* ============================================================
   ARTICLE BLOCKS / DUAL PANELS
   ============================================================ */
.article-block{max-width:900px}
.article-block h2{font-size:clamp(21px,2.6vw,31px);color:#fff;margin-bottom:18px}
.article-block h3{
  font-size:clamp(17.5px,2vw,21px);color:var(--gold-light);
  margin:38px 0 14px;line-height:1.35;
}
.article-block p{font-size:15.5px;color:var(--ink-soft);line-height:1.75}
.dual{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.dual-panel{
  padding:28px 26px;border-radius:var(--radius-lg);
  border:1px solid var(--line);background:rgba(8,42,27,.68);
}
.dual-panel.fire{border-color:rgba(220,38,38,.36)}
.dual-panel.water{border-color:rgba(56,189,248,.34)}
.dual-panel h3{font-size:18px;color:#fff;margin-bottom:12px;display:flex;align-items:center;gap:10px}
.dual-panel.fire h3 i{color:#F87171}
.dual-panel.water h3 i{color:#7DD3FC}
.dual-panel p{font-size:14.5px;color:var(--ink-soft);line-height:1.7;margin-bottom:16px}
.dual-panel ul li{
  display:flex;gap:10px;font-size:14px;color:var(--ink-soft);
  line-height:1.6;padding:8px 0;
}
.dual-panel ul li i{margin-top:5px;font-size:11px;color:var(--gold-light);flex-shrink:0}

/* ============================================================
   STEPS
   ============================================================ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{
  padding:26px 22px;border-radius:var(--radius-md);
  border:1px solid var(--line);background:rgba(8,42,27,.62);
  transition:border-color .26s ease,transform .26s ease;
}
.step:hover{border-color:var(--line-strong);transform:translateY(-4px)}
.step-idx{
  display:grid;place-items:center;width:36px;height:36px;border-radius:11px;
  background:linear-gradient(140deg,#FCD34D,#F59E0B);color:#1A1206;
  font-weight:800;font-size:15px;margin-bottom:15px;
}
.step h3{font-size:16.5px;color:#fff;margin-bottom:9px}
.step p{font-size:14px;color:var(--ink-soft);line-height:1.62;margin:0}

/* ============================================================
   SCENARIO MATRIX
   ============================================================ */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.scene{
  display:flex;gap:14px;align-items:flex-start;padding:20px 20px;
  border-radius:var(--radius-md);border:1px solid var(--line);
  background:rgba(8,42,27,.6);
}
.scene i{margin-top:3px;font-size:15px;color:var(--gold-light);flex-shrink:0}
.scene b{display:block;font-size:15px;color:#fff;margin-bottom:5px;font-weight:700}
.scene span{font-size:13.5px;color:var(--ink-soft);line-height:1.58}

/* ============================================================
   RESOURCES
   ============================================================ */
.resource-list{border-top:1px solid var(--line)}
.resource-item{
  display:flex;gap:22px;align-items:flex-start;padding:24px 6px;
  border-bottom:1px solid var(--line);transition:background .24s ease;
}
.resource-item:hover{background:rgba(245,158,11,.04)}
.resource-item .res-ico{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  flex-shrink:0;color:var(--gold-light);font-size:17px;
  background:rgba(245,158,11,.1);border:1px solid var(--line-strong);
}
.resource-item h3{font-size:16.5px;color:#fff;margin-bottom:7px}
.resource-item p{font-size:14.5px;color:var(--ink-soft);line-height:1.64;margin:0}

/* ============================================================
   NEWS / CMS LIST
   ============================================================ */
.news-layout{display:grid;grid-template-columns:1fr 330px;gap:28px;align-items:start}
.news-list{display:flex;flex-direction:column;gap:16px}
.news-card{
  display:flex;gap:18px;padding:16px;border-radius:var(--radius-md);
  border:1px solid var(--line);background:rgba(8,42,27,.6);
  transition:border-color .26s ease,transform .26s ease,box-shadow .26s ease;
}
.news-card:hover{
  border-color:var(--line-strong);transform:translateY(-4px);
  box-shadow:0 22px 48px -30px rgba(245,158,11,.55);color:inherit;
}
.news-card img{
  width:128px;height:100px;object-fit:cover;border-radius:10px;flex-shrink:0;
  border:1px solid var(--line);
}
.news-body{min-width:0}
.news-meta{
  display:block;font-size:11.5px;font-weight:700;letter-spacing:.09em;
  text-transform:uppercase;color:var(--gold);margin-bottom:8px;
}
.news-body h3{font-size:16.5px;color:#fff;margin-bottom:8px;line-height:1.4}
.news-body p{font-size:14px;color:var(--ink-soft);line-height:1.6;margin:0}
.news-aside{display:flex;flex-direction:column;gap:18px;position:sticky;top:96px}
.aside-box{
  padding:24px 22px;border-radius:var(--radius-lg);
  border:1px solid var(--line);background:rgba(8,42,27,.68);
}
.aside-box h3{font-size:15.5px;color:#fff;margin-bottom:14px;letter-spacing:.01em}
.aside-links li{border-bottom:1px dashed rgba(245,158,11,.16)}
.aside-links li:last-child{border-bottom:none}
.aside-links a{
  display:flex;gap:11px;align-items:center;padding:11px 0;
  font-size:14px;color:var(--ink-soft);
}
.aside-links a i{color:var(--gold-light);font-size:13px;width:16px;text-align:center}
.aside-links a:hover{color:var(--gold-light)}
.aside-box-gold{
  border-color:var(--line-strong);
  background:linear-gradient(160deg,rgba(14,58,38,.9),rgba(5,31,20,.95));
}
.aside-box-gold p{font-size:14px;color:var(--ink-soft);line-height:1.65;margin-bottom:16px}
.empty-note{
  padding:26px 22px;border-radius:var(--radius-md);
  border:1px dashed var(--line-strong);color:var(--ink-mute);
  font-size:14.5px;text-align:left;
}

/* ============================================================
   TRUST / TESTIMONIALS
   ============================================================ */
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.trust-item{
  padding:24px 20px;border-radius:var(--radius-md);text-align:left;
  border:1px solid var(--line);background:rgba(11,46,30,.68);
}
.trust-item i{font-size:19px;color:var(--gold-light);margin-bottom:13px;display:block}
.trust-item b{display:block;font-size:15px;color:#fff;margin-bottom:7px}
.trust-item span{font-size:13.5px;color:var(--ink-soft);line-height:1.58}
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.quote{
  padding:26px 24px;border-radius:var(--radius-lg);
  border:1px solid var(--line);
  background:linear-gradient(170deg,rgba(11,46,30,.9),rgba(5,31,20,.95));
}
.quote .stars{color:var(--gold-light);font-size:12.5px;letter-spacing:.18em;margin-bottom:14px}
.quote p{font-size:14.5px;color:var(--ink-soft);line-height:1.7;margin-bottom:18px}
.quote footer{font-size:13px;color:var(--ink-mute)}
.quote footer b{color:var(--gold-light);display:block;font-size:14px;margin-bottom:3px}

/* ============================================================
   FAQ
   ============================================================ */
.faq-list{max-width:900px;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line);padding:22px 4px}
.faq-item h3{
  font-size:16.5px;color:#fff;margin-bottom:10px;
  display:flex;gap:12px;align-items:flex-start;
}
.faq-item h3 i{color:var(--gold);font-size:15px;margin-top:4px;flex-shrink:0}
.faq-item p{font-size:14.5px;color:var(--ink-soft);line-height:1.72;margin:0;padding-left:27px}

/* ============================================================
   LEAD FORM
   ============================================================ */
.lead-section{background:linear-gradient(180deg,#072718 0%,#04180F 100%)}
.lead-card{
  max-width:880px;margin:0 auto;padding:40px 36px;border-radius:var(--radius-xl);
  border:1px solid var(--line-strong);
  background:linear-gradient(160deg,rgba(14,58,38,.92),rgba(5,31,20,.97));
  box-shadow:var(--shadow-2);
}
.lead-card h2{font-size:clamp(22px,2.7vw,30px);color:#fff;margin-bottom:12px}
.lead-card > p{font-size:15px;color:var(--ink-soft);line-height:1.68;margin-bottom:28px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1 / -1}
.field label{
  font-size:12px;font-weight:800;letter-spacing:.1em;
  text-transform:uppercase;color:var(--ink-mute);
}
.field input,.field select{
  padding:13px 15px;border-radius:var(--radius-sm);
  border:1px solid var(--line);background:rgba(3,18,12,.78);
  color:#fff;font-size:14.5px;
  transition:border-color .22s ease,box-shadow .22s ease;
}
.field input::placeholder{color:rgba(163,163,117,.7)}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--gold);
  box-shadow:0 0 0 3px rgba(245,158,11,.16);
}
.form-actions{display:flex;flex-wrap:wrap;align-items:center;gap:18px;margin-top:24px}
.form-note{font-size:13px;color:var(--ink-mute);line-height:1.55;margin:0;max-width:52ch}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{
  background:#03130C;border-top:1px solid var(--line);
  padding:60px 0 28px;
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:32px;padding-bottom:36px;border-bottom:1px solid var(--line);
}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:14px;color:var(--ink-soft);line-height:1.7;margin-bottom:16px;max-width:44ch}
.footer-badges{display:flex;flex-wrap:wrap;gap:9px}
.footer-badges span{
  padding:6px 12px;border-radius:999px;border:1px solid var(--line);
  font-size:11.5px;font-weight:800;letter-spacing:.09em;
  text-transform:uppercase;color:var(--gold-light);
}
.footer-col h4{
  font-size:12.5px;font-weight:800;letter-spacing:.15em;
  text-transform:uppercase;color:var(--gold);margin-bottom:16px;
}
.footer-col li{padding:6px 0}
.footer-col li a,.footer-col li span{font-size:14px;color:var(--ink-soft);line-height:1.55}
.footer-col li a:hover{color:var(--gold-light)}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;
  gap:14px;padding-top:24px;
}
.footer-bottom p{font-size:13px;color:var(--ink-mute);margin:0;line-height:1.6}

/* ============================================================
   FLOATING ACTION BUTTON
   ============================================================ */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:60;
  width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;
  background:radial-gradient(circle at 30% 24%,#2A1608,#0B0C0E 72%);
  border:2px solid var(--gold);
  color:var(--gold-light);font-size:21px;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;cursor:pointer;
  animation:fabFloat 3.6s ease-in-out infinite;
  transition:opacity .3s ease,box-shadow .3s ease;
}
.fab:hover{opacity:1;box-shadow:0 0 0 7px rgba(245,158,11,.12),0 12px 34px rgba(245,158,11,.52)}
.fab i{transition:transform .55s cubic-bezier(.2,.8,.3,1)}
.fab:hover i{transform:rotate(360deg)}
.fab:active{transform:translateY(3px) scale(.95)}
.fab-badge{
  position:absolute;top:2px;right:2px;width:14px;height:14px;border-radius:50%;
  background:var(--red);border:2px solid #fff;
}
@keyframes fabFloat{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-6px)}
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media screen and (max-width:1100px){
  .news-aside{position:static}
}
@media screen and (max-width:1024px){
  .split{grid-template-columns:1fr;gap:26px}
  .compare-wrap{grid-template-columns:1fr}
  .metric-grid{grid-template-columns:repeat(2,1fr)}
  .milestone-grid{grid-template-columns:repeat(2,1fr)}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .trust-grid{grid-template-columns:repeat(2,1fr)}
  .quote-grid{grid-template-columns:1fr}
  .scene-grid{grid-template-columns:repeat(2,1fr)}
  .dual{grid-template-columns:1fr}
  .news-layout{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
}
@media screen and (max-width:960px){
  .nav-toggle{display:grid;place-items:center}
  .main-nav{
    position:fixed;top:72px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    padding:14px 20px 22px;
    background:rgba(5,31,20,.98);
    backdrop-filter:blur(14px);
    border-bottom:1px solid var(--line);
    transform:translateY(-14px);opacity:0;visibility:hidden;
    transition:transform .28s ease,opacity .28s ease,visibility .28s ease;
  }
  .main-nav.is-open{transform:translateY(0);opacity:1;visibility:visible}
  .nav-link{padding:12px 16px;border-radius:12px;font-size:15px}
  .section{padding:62px 0}
  .hero{padding:132px 0 68px}
}
@media screen and (max-width:720px){
  .brand-text{font-size:13.5px;max-width:170px;overflow:hidden;text-overflow:ellipsis}
  .scene-grid{grid-template-columns:1fr}
  .trust-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .lead-card{padding:28px 22px}
  .form-grid{grid-template-columns:1fr}
  .resource-item{gap:16px}
  .news-card{flex-direction:column}
  .news-card img{width:100%;height:170px}
}
@media screen and (max-width:640px){
  .header-inner{gap:8px;min-height:66px}
  .main-nav{top:66px}
  .brand-mark{width:34px;height:34px;font-size:15px}
  .brand-text{font-size:12px;max-width:118px}
  .brand-text em{display:none}
  .btn-ghost{padding:7px 11px;font-size:11.5px}
  .btn-solid{padding:8px 13px;font-size:11.5px}
  .nav-toggle{width:38px;height:38px;font-size:15px}
  .hero{padding:118px 0 58px}
  .hero-stats{grid-template-columns:1fr}
  .metric-grid,.milestone-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .btn{width:100%;justify-content:center}
  .fab{left:12px;bottom:82px;width:52px;height:52px;font-size:19px}
}

/* roulang page: article */
:root{
  --bg:#051F14;
  --bg-soft:#082A1B;
  --bg-card:#0B2E1E;
  --bg-elev:#0E3A26;
  --gold:#F59E0B;
  --gold-light:#FCD34D;
  --gold-deep:#B45309;
  --red:#DC2626;
  --ink:#F8FAFC;
  --ink-soft:#D1FAE5;
  --ink-mute:#A3A375;
  --line:rgba(245,158,11,.20);
  --line-strong:rgba(245,158,11,.45);
  --radius-xl:22px;
  --radius-lg:16px;
  --radius-md:12px;
  --radius-sm:9px;
  --shadow-1:0 12px 30px -18px rgba(0,0,0,.9);
  --shadow-2:0 24px 55px -28px rgba(0,0,0,.95);
  --shadow-gold:0 14px 36px -18px rgba(245,158,11,.55);
  --container:1180px;
  --font:'Be Vietnam Pro','Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;padding:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.65;
  color:var(--ink);
  background:var(--bg);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .24s ease,opacity .24s ease}
a:hover{color:var(--gold-light)}
a:focus-visible,button:focus-visible{outline:2px solid var(--gold-light);outline-offset:3px;border-radius:6px}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.28;font-weight:800;letter-spacing:-.01em}
p{margin:0}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.section{padding:74px 0;position:relative}
.section-alt{background:linear-gradient(180deg,#04180F 0%,#072718 100%)}
.section-line{border-top:1px solid var(--line)}
.section-head{max-width:770px;margin-bottom:38px}
.section-head h2{font-size:clamp(22px,2.9vw,32px);color:#fff;margin-bottom:13px}
.section-head p{font-size:15.5px;color:var(--ink-soft);line-height:1.7}
.eyebrow{display:inline-block;font-size:11.5px;font-weight:800;letter-spacing:.17em;text-transform:uppercase;color:var(--gold);margin-bottom:12px}
.lead-text{font-size:15.5px;color:var(--ink-soft);line-height:1.72}
/* ===== HEADER ===== */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:80;
  background:rgba(5,31,20,.9);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;flex-shrink:0;
  background:linear-gradient(140deg,#FCD34D,#F59E0B 55%,#B45309);
  color:#1A1206;font-size:17px;box-shadow:var(--shadow-gold);
}
.brand-text{font-size:15px;font-weight:800;line-height:1.15;letter-spacing:-.01em;color:#fff;white-space:nowrap}
.brand-text em{display:block;font-style:normal;font-size:10px;font-weight:700;letter-spacing:.15em;text-transform:uppercase;color:var(--gold-light);opacity:.88}
.main-nav{display:flex;align-items:center;gap:4px}
.nav-link{
  position:relative;display:inline-block;padding:9px 15px;border-radius:999px;
  font-size:14px;font-weight:600;color:var(--ink-soft);white-space:nowrap;
  transition:color .22s ease,background .22s ease;
}
.nav-link:hover{color:var(--gold-light);background:rgba(245,158,11,.09)}
.nav-link.is-active{color:#1A1206;background:linear-gradient(135deg,#FCD34D,#F59E0B);box-shadow:0 8px 22px -12px rgba(245,158,11,.7)}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.btn-ghost{
  display:inline-block;padding:9px 17px;border-radius:999px;border:1px solid var(--line-strong);
  font-size:13px;font-weight:700;color:var(--gold-light);white-space:nowrap;background:transparent;
  transition:background .24s ease,color .24s ease,border-color .24s ease;
}
.btn-ghost:hover{background:rgba(245,158,11,.14);color:#fff;border-color:var(--gold)}
.btn-solid{
  display:inline-block;padding:10px 21px;border-radius:999px;font-size:13px;font-weight:800;
  color:#1A1206;white-space:nowrap;border:0;cursor:pointer;
  background:linear-gradient(135deg,#FCD34D,#F59E0B 60%,#D97706);
  box-shadow:var(--shadow-gold);
  transition:transform .22s ease,box-shadow .26s ease,color .22s ease;
}
.btn-solid:hover{transform:translateY(-2px);color:#1A1206;box-shadow:0 18px 40px -16px rgba(245,158,11,.78)}
.btn-solid:active{transform:translateY(0)}
.btn-lg{padding:14px 30px;font-size:14.5px;border-radius:999px}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);background:transparent;
  color:var(--gold-light);font-size:17px;cursor:pointer;
}
.nav-toggle:hover{background:rgba(245,158,11,.12)}
/* ===== ARTICLE HERO ===== */
.article-hero{position:relative;padding:138px 0 62px;overflow:hidden;isolation:isolate}
.hero-bg{position:absolute;inset:0;z-index:-2;background-size:cover;background-position:center;opacity:.22}
.article-hero::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:
    radial-gradient(120% 85% at 10% 0%,rgba(5,31,20,.74),rgba(5,31,20,.97) 60%),
    linear-gradient(180deg,rgba(5,31,20,.45) 0%,rgba(5,31,20,1) 100%);
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:9px;font-size:12.5px;color:var(--ink-mute);margin-bottom:20px}
.breadcrumb a{color:var(--ink-soft)}
.breadcrumb a:hover{color:var(--gold-light)}
.breadcrumb i{font-size:9px;opacity:.6}
.tag-badge{
  display:inline-flex;align-items:center;gap:9px;padding:7px 16px;border-radius:999px;
  border:1px solid var(--line-strong);background:rgba(245,158,11,.09);
  color:var(--gold-light);font-size:11.5px;font-weight:800;
  letter-spacing:.09em;text-transform:uppercase;margin-bottom:20px;
}
.article-hero h1{
  font-size:clamp(27px,4.1vw,46px);
  max-width:26ch;margin-bottom:18px;color:#fff;
  text-shadow:0 3px 30px rgba(0,0,0,.55);
}
.article-lead{max-width:76ch;font-size:clamp(15px,1.5vw,16.5px);color:var(--ink-soft);line-height:1.74;margin-bottom:26px}
.meta-row{display:flex;flex-wrap:wrap;gap:10px 22px;font-size:13px;color:var(--ink-mute);margin-bottom:28px}
.meta-row span{display:inline-flex;align-items:center;gap:8px}
.meta-row i{color:var(--gold)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-cover{
  margin-top:38px;border-radius:var(--radius-xl);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow-2);position:relative;
}
.hero-cover img{width:100%;aspect-ratio:16/7;object-fit:cover}
.hero-cover figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:44px 22px 16px;
  background:linear-gradient(180deg,rgba(5,31,20,0),rgba(5,31,20,.94));
  font-size:12.5px;color:var(--ink-soft);
}
/* ===== STAT STRIP ===== */
.stat-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(8,42,27,.6)}
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line)}
.stat-cell{background:var(--bg);padding:26px 22px}
.stat-cell strong{display:block;font-size:clamp(20px,2.6vw,28px);color:var(--gold-light);font-weight:800;letter-spacing:-.02em}
.stat-cell span{display:block;margin-top:7px;font-size:12.5px;color:var(--ink-soft);line-height:1.55}
/* ===== ARTICLE LAYOUT ===== */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 336px;gap:46px;align-items:start}
.article-content{max-width:720px;min-width:0}
.article-body{font-size:16px;color:var(--ink-soft);line-height:1.75}
.article-body p{margin:0 0 18px}
.article-body h2{font-size:clamp(21px,2.5vw,28px);color:#fff;margin:38px 0 14px}
.article-body h3{font-size:clamp(17px,1.9vw,21px);color:#fff;margin:28px 0 12px}
.article-body h4{font-size:16.5px;color:var(--gold-light);margin:22px 0 10px}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:22px}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin-bottom:9px;line-height:1.7}
.article-body img{border-radius:var(--radius-lg);margin:22px 0;border:1px solid var(--line)}
.article-body blockquote{
  margin:24px 0;padding:18px 22px;border-left:3px solid var(--gold);
  background:rgba(245,158,11,.07);border-radius:0 var(--radius-md) var(--radius-md) 0;
  color:var(--ink);font-size:15.5px;
}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:14.5px}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 13px;text-align:left}
.article-body th{background:rgba(245,158,11,.10);color:var(--gold-light);font-weight:700}
.article-body a{color:var(--gold-light);text-decoration:underline;text-decoration-color:rgba(245,158,11,.45)}
.article-body a:hover{color:#fff}
.article-missing{
  padding:34px 28px;border-radius:var(--radius-lg);border:1px dashed var(--line-strong);
  background:rgba(11,46,30,.6);text-align:left;
}
.article-missing h3{color:#fff;margin-bottom:10px;font-size:20px}
.article-missing p{color:var(--ink-soft);margin-bottom:18px;font-size:15px}
/* ===== SIDEBAR ===== */
.article-side{position:sticky;top:96px;display:grid;gap:20px}
.side-card{
  border-radius:var(--radius-lg);border:1px solid var(--line);
  background:linear-gradient(165deg,rgba(11,46,30,.94),rgba(5,31,20,.96));
  padding:22px 20px;box-shadow:var(--shadow-1);
}
.side-card h3{font-size:12.5px;letter-spacing:.15em;text-transform:uppercase;color:var(--gold-light);margin-bottom:14px}
.side-card ul li{padding:9px 0;border-bottom:1px dashed rgba(245,158,11,.15);font-size:14px;color:var(--ink-soft);display:flex;gap:10px;align-items:flex-start}
.side-card ul li:last-child{border-bottom:0;padding-bottom:0}
.side-card ul li i{color:var(--gold);margin-top:4px;font-size:11px}
.side-card p{font-size:14px;color:var(--ink-soft);line-height:1.68}
.side-stat{display:flex;justify-content:space-between;align-items:baseline;padding:10px 0;border-bottom:1px dashed rgba(245,158,11,.15);font-size:14px}
.side-stat:last-of-type{border-bottom:0}
.side-stat strong{color:var(--gold-light);font-size:17px}
.pay-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.pay-row span{
  padding:6px 11px;border-radius:999px;font-size:11.5px;font-weight:700;
  border:1px solid var(--line-strong);color:var(--ink-soft);background:rgba(245,158,11,.07);
}
/* ===== MILESTONES ===== */
.milestone-list{display:grid;gap:14px}
.milestone{
  display:grid;grid-template-columns:96px minmax(0,1fr);gap:22px;align-items:start;
  padding:20px 22px;border-radius:var(--radius-lg);
  border:1px solid var(--line);background:linear-gradient(120deg,rgba(11,46,30,.9),rgba(5,31,20,.85));
  transition:border-color .25s ease,transform .25s ease;
}
.milestone:hover{border-color:var(--line-strong);transform:translateX(4px)}
.milestone-num{font-size:22px;font-weight:800;color:var(--gold-light);letter-spacing:-.02em}
.milestone-num small{display:block;font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-mute);margin-top:5px}
.milestone h3{font-size:17px;color:#fff;margin-bottom:7px}
.milestone p{font-size:14.5px;color:var(--ink-soft);line-height:1.68}
/* ===== STEPS ===== */
.steps-rail{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}
.step-card{
  position:relative;padding:24px 18px 22px;border-radius:var(--radius-lg);
  border:1px solid var(--line);background:rgba(11,46,30,.7);
  transition:background .25s ease,border-color .25s ease;
}
.step-card:hover{background:rgba(14,58,38,.9);border-color:var(--line-strong)}
.step-card span{
  display:inline-grid;place-items:center;width:34px;height:34px;border-radius:10px;
  background:linear-gradient(140deg,#FCD34D,#F59E0B);color:#1A1206;
  font-weight:800;font-size:14px;margin-bottom:14px;
}
.step-card h3{font-size:15px;color:#fff;margin-bottom:8px}
.step-card p{font-size:13.5px;color:var(--ink-soft);line-height:1.65}
/* ===== TWO COL BLOCK ===== */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:start}
.check-list li{display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed rgba(245,158,11,.16);font-size:15px;color:var(--ink-soft);line-height:1.65}
.check-list li:last-child{border-bottom:0}
.check-list i{color:var(--gold);margin-top:5px;font-size:12px}
.warn-box{
  border-radius:var(--radius-lg);border:1px solid rgba(220,38,38,.35);
  background:linear-gradient(160deg,rgba(69,10,10,.5),rgba(5,31,20,.9));
  padding:24px 22px;
}
.warn-box h3{font-size:16px;color:#FECACA;margin-bottom:12px;display:flex;align-items:center;gap:10px}
.warn-box h3 i{color:#F87171}
.warn-box li{font-size:14.5px;color:var(--ink-soft);padding:9px 0;border-bottom:1px dashed rgba(220,38,38,.22);line-height:1.65}
.warn-box li:last-child{border-bottom:0}
/* ===== CHANNEL MATRIX ===== */
.channel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.channel-card{
  display:block;padding:24px 22px;border-radius:var(--radius-lg);
  border:1px solid var(--line);background:linear-gradient(160deg,rgba(11,46,30,.92),rgba(5,31,20,.9));
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.channel-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--shadow-gold);color:inherit}
.channel-card i.ch-ico{font-size:20px;color:var(--gold);margin-bottom:14px;display:block}
.channel-card h3{font-size:16.5px;color:#fff;margin-bottom:9px}
.channel-card p{font-size:14px;color:var(--ink-soft);line-height:1.66;margin-bottom:12px}
.channel-card .ch-more{font-size:12.5px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--gold-light)}
/* ===== FAQ ===== */
.faq-list{display:grid;gap:12px;max-width:880px}
.faq-item{border:1px solid var(--line);border-radius:var(--radius-md);background:rgba(11,46,30,.6);overflow:hidden}
.faq-item summary{
  cursor:pointer;list-style:none;padding:17px 20px;font-size:15.5px;font-weight:700;color:#fff;
  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:12px;color:var(--gold)}
.faq-item[open] summary::after{content:"\f068"}
.faq-item[open]{border-color:var(--line-strong)}
.faq-item p{padding:0 20px 18px;font-size:14.5px;color:var(--ink-soft);line-height:1.72}
/* ===== RELATED ===== */
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.related-card{
  display:block;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--line);background:rgba(11,46,30,.65);
  transition:transform .25s ease,border-color .25s ease;
}
.related-card:hover{transform:translateY(-4px);border-color:var(--line-strong);color:inherit}
.related-card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.related-card .rc-body{padding:18px 18px 20px}
.related-card .rc-tag{font-size:11px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--gold)}
.related-card h3{font-size:15.5px;color:#fff;margin:9px 0 8px;line-height:1.45}
.related-card p{font-size:13.5px;color:var(--ink-soft);line-height:1.65}
/* ===== CTA BAND ===== */
.cta-band{
  border-radius:var(--radius-xl);border:1px solid var(--line-strong);
  background:
    radial-gradient(120% 130% at 88% 10%,rgba(245,158,11,.20),rgba(5,31,20,0) 58%),
    linear-gradient(150deg,rgba(14,58,38,.96),rgba(5,31,20,.98));
  padding:44px 40px;display:grid;grid-template-columns:1.15fr .85fr;gap:36px;align-items:center;
  box-shadow:var(--shadow-2);
}
.cta-band h2{font-size:clamp(21px,2.7vw,30px);color:#fff;margin-bottom:14px}
.cta-band p{font-size:15px;color:var(--ink-soft);line-height:1.72;margin-bottom:22px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
.cta-facts{display:grid;gap:12px}
.cta-fact{display:flex;gap:12px;align-items:flex-start;font-size:14px;color:var(--ink-soft);padding:13px 15px;border-radius:var(--radius-md);border:1px solid var(--line);background:rgba(5,31,20,.55)}
.cta-fact i{color:var(--gold);margin-top:4px;font-size:13px}
/* ===== FAB ===== */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:50%;display:grid;place-items:center;
  background:radial-gradient(circle at 32% 28%,#1b1a12,#0b0c0e 62%);
  border:2px solid var(--gold);
  color:var(--gold-light);font-size:19px;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  animation:fabFloat 3.6s ease-in-out infinite;
  transition:transform .3s ease,opacity .3s ease;
  opacity:.85;
}
.fab:hover{transform:scale(1.1);opacity:1;color:#fff}
.fab:hover i{transform:rotate(360deg)}
.fab i{transition:transform .6s ease}
.fab:active{transform:scale(.95) translateY(3px)}
.fab::after{
  content:"";position:absolute;top:-2px;right:-2px;width:13px;height:13px;border-radius:50%;
  background:var(--red);box-shadow:0 0 0 2px #fff;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
/* ===== FOOTER ===== */
.site-footer{border-top:1px solid var(--line);background:linear-gradient(180deg,#04180F,#020D08);padding:60px 0 30px;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;padding-bottom:36px;border-bottom:1px solid var(--line)}
.footer-brand p{font-size:14px;color:var(--ink-soft);line-height:1.72;margin:16px 0 16px;max-width:44ch}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px}
.footer-badges span{
  padding:6px 12px;border-radius:999px;font-size:11.5px;font-weight:700;
  border:1px solid var(--line-strong);color:var(--gold-light);background:rgba(245,158,11,.07);
}
.footer-col h4{font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-light);margin-bottom:16px}
.footer-col li{padding:7px 0;font-size:14px;color:var(--ink-soft)}
.footer-col li a:hover{color:var(--gold-light)}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding-top:22px}
.footer-bottom p{font-size:12.5px;color:var(--ink-mute);line-height:1.7;margin:0}
/* ===== RESPONSIVE ===== */
@media (max-width:1080px){
  .article-layout{grid-template-columns:minmax(0,1fr) 300px;gap:34px}
  .steps-rail{grid-template-columns:repeat(3,minmax(0,1fr))}
  .channel-grid,.related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:1024px){
  .main-nav{
    position:absolute;top:72px;left:12px;right:12px;
    flex-direction:column;align-items:stretch;gap:4px;
    background:rgba(6,32,21,.98);border:1px solid var(--line);
    border-radius:var(--radius-lg);padding:14px;box-shadow:var(--shadow-2);
    display:none;
  }
  .main-nav.is-open{display:flex}
  .nav-link{padding:12px 14px;border-radius:var(--radius-sm)}
  .nav-toggle{display:grid;place-items:center}
  .article-layout{grid-template-columns:minmax(0,1fr)}
  .article-content{max-width:none}
  .article-side{position:static;grid-template-columns:repeat(2,minmax(0,1fr))}
  .split{grid-template-columns:1fr;gap:26px}
  .cta-band{grid-template-columns:1fr;padding:34px 26px}
}
@media (max-width:860px){
  .section{padding:58px 0}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
}
@media (max-width:768px){
  .header-actions .btn-ghost{display:none}
  .brand-text{font-size:13.5px}
  .hero-cover img{aspect-ratio:16/10}
  .article-side{grid-template-columns:1fr}
  .steps-rail{grid-template-columns:1fr}
  .milestone{grid-template-columns:1fr;gap:10px}
}
@media (max-width:520px){
  .container{padding:0 15px}
  .header-inner{min-height:64px}
  .main-nav{top:64px}
  .btn-solid,.btn-ghost{padding:8px 14px;font-size:12.5px}
  .article-hero{padding:112px 0 46px}
  .stat-grid{grid-template-columns:1fr}
  .channel-grid,.related-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .cta-band{padding:26px 20px}
  .fab{left:12px;bottom:80px;width:52px;height:52px}
}

/* roulang page: category1 */
/* ============================================================
   DESIGN TOKENS
   ============================================================ */
:root{
  --bg:#051F14;
  --bg-soft:#082A1B;
  --bg-card:#0B2E1E;
  --bg-elev:#0E3A26;
  --gold:#F59E0B;
  --gold-light:#FCD34D;
  --gold-deep:#B45309;
  --red:#DC2626;
  --ink:#F8FAFC;
  --ink-soft:#D1FAE5;
  --ink-mute:#A3A375;
  --line:rgba(245,158,11,.20);
  --line-strong:rgba(245,158,11,.45);
  --radius-xl:22px;
  --radius-lg:16px;
  --radius-md:12px;
  --radius-sm:9px;
  --shadow-1:0 12px 30px -18px rgba(0,0,0,.9);
  --shadow-2:0 24px 55px -28px rgba(0,0,0,.95);
  --shadow-gold:0 14px 36px -18px rgba(245,158,11,.55);
  --container:1180px;
  --font:'Be Vietnam Pro','Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
}

/* ============================================================
   RESET / BASE
   ============================================================ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;padding:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.66;
  color:var(--ink);
  background:var(--bg);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .24s ease,opacity .24s ease,background .24s ease,border-color .24s ease}
a:hover{color:var(--gold-light)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.015em;line-height:1.26}
p{margin:0 0 14px}
p:last-child{margin-bottom:0}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
:focus-visible{outline:2px solid var(--gold-light);outline-offset:3px;border-radius:6px}

/* ============================================================
   LAYOUT PRIMITIVES
   ============================================================ */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.section{padding:78px 0;position:relative}
.section-alt{background:linear-gradient(180deg,#04180F 0%,#072718 100%)}
.section-line{border-top:1px solid var(--line)}
.section-head{max-width:770px;margin-bottom:42px}
.section-head h2{font-size:clamp(22px,2.9vw,34px);color:#fff;margin-bottom:14px}
.section-head p{font-size:15.5px;color:var(--ink-soft);line-height:1.7}
.eyebrow{
  display:inline-block;font-size:11.5px;font-weight:800;letter-spacing:.17em;
  text-transform:uppercase;color:var(--gold);margin-bottom:12px;
}
.lead-text{font-size:15.5px;color:var(--ink-soft);line-height:1.72}
.grid-x{width:100%}
.grid-x>.cell{padding-left:11px;padding-right:11px}
.grid-x.grid-padding-x{margin-left:-11px;margin-right:-11px}

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:80;
  background:rgba(5,31,20,.9);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;flex-shrink:0;
  background:linear-gradient(140deg,#FCD34D,#F59E0B 55%,#B45309);
  color:#1A1206;font-size:17px;box-shadow:var(--shadow-gold);
}
.brand-text{
  font-size:15px;font-weight:800;line-height:1.15;letter-spacing:-.01em;
  color:#fff;white-space:nowrap;
}
.brand-text em{
  display:block;font-style:normal;font-size:10px;font-weight:700;
  letter-spacing:.15em;text-transform:uppercase;color:var(--gold-light);opacity:.88;
}
.main-nav{display:flex;align-items:center;gap:4px}
.nav-link{
  position:relative;display:inline-block;padding:9px 15px;border-radius:999px;
  font-size:14px;font-weight:600;color:var(--ink-soft);white-space:nowrap;
  transition:color .22s ease,background .22s ease;
}
.nav-link:hover{color:var(--gold-light);background:rgba(245,158,11,.09)}
.nav-link.is-active{
  color:#1A1206;background:linear-gradient(135deg,#FCD34D,#F59E0B);
  box-shadow:0 8px 22px -12px rgba(245,158,11,.7);
}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.btn-ghost{
  padding:9px 17px;border-radius:999px;border:1px solid var(--line-strong);
  font-size:13px;font-weight:700;color:var(--gold-light);white-space:nowrap;
  transition:background .24s ease,color .24s ease;
}
.btn-ghost:hover{background:rgba(245,158,11,.14);color:#fff}
.btn-solid{
  display:inline-flex;align-items:center;gap:9px;
  padding:13px 26px;border-radius:999px;border:0;cursor:pointer;
  font-size:14px;font-weight:800;color:#1A1206;white-space:nowrap;
  background:linear-gradient(135deg,#FCD34D,#F59E0B 60%,#D97706);
  box-shadow:var(--shadow-gold);
  transition:transform .22s ease,box-shadow .26s ease,color .22s ease;
}
.btn-solid:hover{transform:translateY(-2px);color:#1A1206;box-shadow:0 18px 40px -16px rgba(245,158,11,.78)}
.btn-solid:active{transform:translateY(0) scale(.98)}
.site-header .btn-solid{padding:10px 21px;font-size:13px}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);background:transparent;
  color:var(--gold-light);font-size:17px;cursor:pointer;
  align-items:center;justify-content:center;
}
.nav-toggle:hover{background:rgba(245,158,11,.12)}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn-outline{
  display:inline-flex;align-items:center;gap:9px;
  padding:13px 24px;border-radius:999px;
  border:1px solid var(--line-strong);
  font-size:14px;font-weight:700;color:var(--gold-light);
  background:rgba(245,158,11,.06);
  transition:background .24s ease,color .24s ease,border-color .24s ease,transform .22s ease;
}
.btn-outline:hover{background:rgba(245,158,11,.16);color:#fff;border-color:var(--gold);transform:translateY(-2px)}
.btn-block{width:100%;justify-content:center}

/* ============================================================
   HERO
   ============================================================ */
.hero{position:relative;padding:148px 0 74px;overflow:hidden;isolation:isolate}
.hero-bg{
  position:absolute;inset:0;z-index:-2;
  background-size:cover;background-position:center;
  opacity:.22;
}
.hero::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:
    radial-gradient(125% 85% at 10% 0%,rgba(5,31,20,.74),rgba(5,31,20,.98) 64%),
    linear-gradient(180deg,rgba(5,31,20,.5) 0%,rgba(5,31,20,1) 100%);
}
.hero-inner{position:relative;z-index:2}
.hero-grid{align-items:flex-start}
.tag-badge{
  display:inline-flex;align-items:center;gap:9px;padding:7px 16px;border-radius:999px;
  border:1px solid var(--line-strong);background:rgba(245,158,11,.09);
  color:var(--gold-light);font-size:11.5px;font-weight:800;
  letter-spacing:.09em;text-transform:uppercase;margin-bottom:22px;
}
.hero-copy h1{
  font-size:clamp(27px,4.1vw,46px);
  max-width:21ch;color:#fff;margin-bottom:20px;
  text-shadow:0 3px 30px rgba(0,0,0,.55);
}
.hero-lead{
  max-width:66ch;font-size:clamp(15px,1.5vw,16.5px);
  color:var(--ink-soft);line-height:1.74;margin-bottom:30px;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px}
.hero-tags{display:flex;flex-wrap:wrap;gap:9px}
.hero-tags span{
  font-size:12px;font-weight:700;color:var(--gold-light);
  border:1px solid var(--line);border-radius:999px;padding:6px 13px;
  background:rgba(245,158,11,.07);
}

/* spec panel */
.spec-panel{
  border:1px solid var(--line);border-radius:var(--radius-lg);
  background:linear-gradient(165deg,rgba(14,58,38,.94),rgba(5,31,20,.96));
  padding:24px 22px;box-shadow:var(--shadow-2);
}
.spec-panel-title{
  font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.15em;
  color:var(--gold-light);margin-bottom:14px;
}
.spec-list li{
  display:flex;justify-content:space-between;align-items:baseline;gap:14px;
  padding:11px 0;border-bottom:1px dashed rgba(245,158,11,.17);
  font-size:14px;color:var(--ink-soft);
}
.spec-list li:last-child{border-bottom:none;padding-bottom:0}
.spec-list strong{color:#fff;font-weight:800;white-space:nowrap;font-size:14.5px}
.spec-figure{
  margin-top:18px;border-radius:var(--radius-md);overflow:hidden;
  border:1px solid var(--line);background:#04180F;
}
.spec-figure img{width:100%;height:190px;object-fit:cover;opacity:.88}

/* metric strip */
.hero-metrics{
  display:grid;grid-template-columns:repeat(4,1fr);
  margin-top:52px;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.metric{padding:22px 20px 22px 0;border-right:1px solid var(--line)}
.metric:last-child{border-right:none}
.metric strong{
  display:block;font-size:clamp(20px,2.6vw,30px);font-weight:800;
  color:var(--gold-light);letter-spacing:-.02em;line-height:1.1;
}
.metric span{display:block;font-size:12.5px;color:var(--ink-mute);margin-top:8px;line-height:1.5}

/* ============================================================
   DRAGON SPLIT
   ============================================================ */
.dragon-split{align-items:stretch}
.dragon-card{
  height:100%;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:28px 26px;background:var(--bg-card);
  transition:border-color .28s ease,transform .28s ease;
}
.dragon-card:hover{border-color:var(--line-strong);transform:translateY(-3px)}
.dragon-card.is-fire{background:linear-gradient(158deg,rgba(140,40,12,.36),rgba(11,46,30,.94))}
.dragon-card.is-water{background:linear-gradient(158deg,rgba(10,74,92,.36),rgba(11,46,30,.94))}
.dragon-card h3{
  font-size:19px;color:#fff;margin-bottom:10px;
  display:flex;align-items:center;gap:10px;
}
.dragon-card h3 i{color:var(--gold-light);font-size:16px}
.dragon-role{
  display:inline-block;font-size:11px;font-weight:800;letter-spacing:.12em;
  text-transform:uppercase;color:var(--gold);margin-bottom:16px;
}
.dragon-card ul li{
  display:flex;gap:11px;padding:10px 0;font-size:14.5px;line-height:1.62;
  color:var(--ink-soft);border-bottom:1px dashed rgba(245,158,11,.13);
}
.dragon-card ul li:last-child{border-bottom:none}
.dragon-card ul li i{color:var(--gold);font-size:11px;margin-top:6px;flex-shrink:0}
.dragon-note{
  margin-top:20px;padding:16px 18px;border-radius:var(--radius-md);
  border:1px solid var(--line);background:rgba(245,158,11,.06);
  font-size:13.5px;color:var(--ink-soft);line-height:1.68;
}
.dragon-figure{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);margin-bottom:20px}
.dragon-figure img{width:100%;height:220px;object-fit:cover;opacity:.9}

/* ============================================================
   TIMELINE
   ============================================================ */
.timeline{margin-top:8px}
.tl-item{
  display:grid;grid-template-columns:86px 1fr;gap:22px;
  padding:26px 0;border-top:1px solid var(--line);
}
.tl-item:last-child{border-bottom:1px solid var(--line)}
.tl-num{
  font-size:28px;font-weight:800;line-height:1;
  color:rgba(245,158,11,.5);letter-spacing:-.03em;
}
.tl-item h3{font-size:17.5px;color:#fff;margin-bottom:9px}
.tl-item p{font-size:14.5px;color:var(--ink-soft);line-height:1.7}
.tl-meta{
  display:inline-block;margin-top:12px;font-size:11px;font-weight:800;
  letter-spacing:.12em;text-transform:uppercase;color:var(--gold-light);
  border:1px solid var(--line-strong);border-radius:999px;padding:5px 13px;
}

/* ============================================================
   TABLE
   ============================================================ */
.table-wrap{
  border:1px solid var(--line);border-radius:var(--radius-lg);
  background:var(--bg-card);overflow-x:auto;box-shadow:var(--shadow-1);
}
.spec-table{width:100%;border-collapse:collapse;min-width:600px;background:transparent}
.spec-table th{
  text-align:left;padding:16px 22px;font-size:11.5px;font-weight:800;
  letter-spacing:.13em;text-transform:uppercase;color:var(--gold);
  background:rgba(245,158,11,.06);
  border-bottom:1px solid var(--line);white-space:nowrap;
}
.spec-table td{
  padding:17px 22px;font-size:14.5px;line-height:1.62;
  color:var(--ink-soft);border-bottom:1px solid rgba(245,158,11,.1);
  vertical-align:top;
}
.spec-table tbody tr:last-child td{border-bottom:none}
.spec-table tbody tr:hover{background:rgba(245,158,11,.04)}
.spec-table td strong{color:#fff;font-weight:800}
.spec-table td .mk{color:var(--gold-light);font-weight:800}

/* ============================================================
   TIPS
   ============================================================ */
.tip-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:18px}
.tip{
  display:grid;grid-template-columns:44px 1fr;gap:15px;align-items:start;
  border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:24px 22px;background:var(--bg-card);
  transition:border-color .26s ease,transform .26s ease,background .26s ease;
}
.tip:hover{border-color:var(--line-strong);transform:translateY(-4px);background:var(--bg-elev)}
.tip-num{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(140deg,#FCD34D,#F59E0B 60%,#B45309);
  color:#1A1206;font-weight:800;font-size:16px;
  box-shadow:0 10px 24px -14px rgba(245,158,11,.9);
}
.tip h3{font-size:16px;color:#fff;margin-bottom:8px}
.tip p{font-size:14px;color:var(--ink-soft);line-height:1.68}

/* ============================================================
   SCENES
   ============================================================ */
.scene-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:20px}
.scene{
  display:flex;flex-direction:column;overflow:hidden;
  border:1px solid var(--line);border-radius:var(--radius-lg);
  background:var(--bg-card);
  transition:border-color .28s ease,transform .28s ease;
}
.scene:hover{border-color:var(--line-strong);transform:translateY(-4px)}
.scene img{width:100%;height:176px;object-fit:cover;opacity:.85}
.scene-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.scene-tag{
  display:inline-block;font-size:10.5px;font-weight:800;letter-spacing:.12em;
  text-transform:uppercase;color:var(--gold-light);
  border:1px solid var(--line);border-radius:999px;padding:4px 11px;
  background:rgba(245,158,11,.08);margin-bottom:13px;align-self:flex-start;
}
.scene-body h3{font-size:16.5px;color:#fff;margin-bottom:10px}
.scene-body p{font-size:14px;color:var(--ink-soft);line-height:1.7}

/* ============================================================
   CHAIN BLOCK
   ============================================================ */
.chain-wrap{
  border:1px solid var(--line-strong);border-radius:var(--radius-xl);
  padding:38px 34px;background:
    radial-gradient(120% 130% at 100% 0%,rgba(245,158,11,.14),rgba(11,46,30,.55) 58%),
    #071F13;
  box-shadow:var(--shadow-2);
}
.chain-wrap h2{font-size:clamp(21px,2.7vw,31px);color:#fff;margin-bottom:14px;max-width:24ch}
.chain-wrap p{font-size:15px;color:var(--ink-soft);line-height:1.72;max-width:78ch}
.chain-strip{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;margin-top:28px}
.chain-step{
  border:1px solid var(--line);border-radius:var(--radius-md);
  background:rgba(245,158,11,.06);padding:18px 8px;text-align:center;
  transition:border-color .26s ease,transform .26s ease,background .26s ease;
}
.chain-step:hover{border-color:var(--gold);transform:translateY(-4px);background:rgba(245,158,11,.13)}
.chain-step strong{display:block;font-size:clamp(14px,1.9vw,20px);color:var(--gold-light);font-weight:800;line-height:1.2}
.chain-step span{
  display:block;margin-top:7px;font-size:10.5px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--ink-mute);font-weight:700;
}

/* ============================================================
   QUOTES
   ============================================================ */
.quote-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px}
.quote{
  border-left:3px solid var(--gold);
  background:var(--bg-card);
  border-radius:0 var(--radius-lg) var(--radius-lg) 0;
  padding:24px 24px 22px;
  transition:background .26s ease,border-color .26s ease;
}
.quote:hover{background:var(--bg-elev);border-left-color:var(--gold-light)}
.quote p{font-size:14.5px;color:var(--ink-soft);line-height:1.72;margin-bottom:16px}
.quote footer{font-size:12.5px;font-weight:700;color:var(--gold-light)}
.trust-row{
  display:flex;flex-wrap:wrap;gap:12px;margin-top:34px;
  padding-top:28px;border-top:1px solid var(--line);
}
.trust-badge{
  display:inline-flex;align-items:center;gap:9px;
  font-size:12.5px;font-weight:700;color:var(--ink-soft);
  border:1px solid var(--line);border-radius:999px;
  padding:9px 16px;background:rgba(245,158,11,.05);
}
.trust-badge i{color:var(--gold-light)}

/* ============================================================
   FAQ
   ============================================================ */
.faq-list{margin-top:8px;border-top:1px solid var(--line)}
.faq-list details{border-bottom:1px solid var(--line)}
.faq-list summary{
  position:relative;cursor:pointer;list-style:none;
  padding:21px 52px 21px 0;
  font-size:16px;font-weight:700;color:#fff;line-height:1.5;
  transition:color .22s ease;
}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary:hover{color:var(--gold-light)}
.faq-list summary::after{
  content:"+";position:absolute;right:10px;top:50%;transform:translateY(-50%);
  font-size:22px;font-weight:400;color:var(--gold);line-height:1;
  transition:transform .26s ease;
}
.faq-list details[open] summary::after{content:"–"}
.faq-list details p{
  padding:0 60px 24px 0;font-size:14.5px;color:var(--ink-soft);line-height:1.74;
}

/* ============================================================
   CTA BAND
   ============================================================ */
.cta-band{
  border:1px solid var(--line-strong);border-radius:var(--radius-xl);
  padding:46px 42px;
  background:
    radial-gradient(120% 140% at 0% 0%,rgba(245,158,11,.16),rgba(11,46,30,.6) 56%),
    #082A1B;
  box-shadow:var(--shadow-2);
}
.cta-band h2{font-size:clamp(22px,3vw,33px);color:#fff;margin-bottom:14px;max-width:24ch}
.cta-band > p{font-size:15.5px;color:var(--ink-soft);line-height:1.72;max-width:76ch}
.cta-form{
  display:grid;grid-template-columns:1fr 1fr auto;gap:14px;
  align-items:end;margin-top:30px;
}
.field{display:flex;flex-direction:column;gap:7px}
.field label{
  font-size:11.5px;font-weight:800;letter-spacing:.1em;
  text-transform:uppercase;color:var(--ink-mute);
}
.field input,.field select{
  width:100%;padding:13px 15px;border-radius:var(--radius-md);
  border:1px solid var(--line);background:rgba(5,31,20,.72);
  color:#fff;font-size:14.5px;
  transition:border-color .22s ease,box-shadow .22s ease;
}
.field input::placeholder{color:rgba(209,250,229,.42)}
.field input:focus,.field select:focus{
  border-color:var(--gold);box-shadow:0 0 0 3px rgba(245,158,11,.18);outline:none;
}
.field select{appearance:none;-webkit-appearance:none;background-image:linear-gradient(45deg,transparent 50%,#F59E0B 50%),linear-gradient(135deg,#F59E0B 50%,transparent 50%);background-position:calc(100% - 20px) 50%,calc(100% - 14px) 50%;background-size:6px 6px,6px 6px;background-repeat:no-repeat}
.form-msg{
  margin-top:18px;font-size:14px;color:var(--gold-light);font-weight:600;
  display:none;
}
.form-msg.is-visible{display:block}
.cta-note{margin-top:18px;font-size:12.5px;color:var(--ink-mute);line-height:1.6}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,#04180F 0%,#020F09 100%);
  padding:64px 0 34px;margin-top:0;
}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;
}
.footer-brand p{font-size:14px;color:var(--ink-soft);line-height:1.7;margin-top:16px;max-width:44ch}
.footer-badges{display:flex;flex-wrap:wrap;gap:9px;margin-top:18px}
.footer-badges span{
  font-size:11px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
  color:var(--gold-light);border:1px solid var(--line);border-radius:999px;
  padding:6px 13px;background:rgba(245,158,11,.06);
}
.footer-col h4{
  font-size:12.5px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold);margin-bottom:16px;
}
.footer-col ul li{margin-bottom:11px}
.footer-col ul li a,.footer-col ul li span{
  font-size:14px;color:var(--ink-soft);line-height:1.6;
}
.footer-col ul li a:hover{color:var(--gold-light)}
.footer-bottom{
  margin-top:44px;padding-top:24px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
}
.footer-bottom p{font-size:12.5px;color:var(--ink-mute);line-height:1.6;margin:0;max-width:60ch}

/* ============================================================
   FAB
   ============================================================ */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:60;
  width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;
  border:2px solid #F59E0B;
  background:radial-gradient(circle at 32% 28%,#1C1A12,#0B0C0E 72%);
  color:#FCD34D;font-size:20px;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.8;
  transition:opacity .25s ease,box-shadow .25s ease;
  animation:fabFloat 3.8s ease-in-out infinite;
}
.fab:hover{opacity:1;color:#FCD34D;box-shadow:0 12px 36px rgba(245,158,11,.62)}
.fab:active{transform:scale(.94) translateY(2px)}
.fab-dot{
  position:absolute;top:2px;right:2px;width:13px;height:13px;border-radius:50%;
  background:var(--red);box-shadow:0 0 0 2px #fff;
}
@keyframes fabFloat{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-5px)}
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1200px){
  .chain-strip{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:1024px){
  .main-nav{
    position:fixed;top:68px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:rgba(5,31,20,.98);
    border-bottom:1px solid var(--line);
    padding:16px 20px 22px;
    transform:translateY(-12px);opacity:0;visibility:hidden;
    transition:transform .26s ease,opacity .26s ease,visibility .26s ease;
  }
  .main-nav.is-open{transform:translateY(0);opacity:1;visibility:visible}
  .nav-link{padding:12px 14px;border-radius:12px;font-size:14.5px}
  .nav-toggle{display:flex}
  .header-inner{min-height:68px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .hero{padding-top:132px}
  .cta-form{grid-template-columns:1fr 1fr}
  .cta-form .cta-submit{grid-column:1 / -1}
}
@media (max-width:900px){
  .section{padding:62px 0}
  .hero-metrics{grid-template-columns:repeat(2,1fr)}
  .metric{padding:20px 16px 20px 0}
  .metric:nth-child(2){border-right:none}
  .metric:nth-child(1),.metric:nth-child(2){border-bottom:1px solid var(--line)}
}
@media (max-width:768px){
  .container{padding:0 16px}
  .hero-copy h1{max-width:100%}
  .tl-item{grid-template-columns:1fr;gap:10px}
  .tl-num{font-size:23px}
  .chain-wrap{padding:28px 22px}
  .cta-band{padding:34px 24px}
  .cta-form{grid-template-columns:1fr}
  .quote{border-radius:0 var(--radius-md) var(--radius-md) 0}
}
@media (max-width:560px){
  .brand-text{font-size:11px;white-space:normal;max-width:96px;line-height:1.2}
  .brand-text em{display:none}
  .brand-mark{width:32px;height:32px;font-size:15px;border-radius:9px}
  .header-actions{gap:7px}
  .site-header .btn-ghost{padding:7px 11px;font-size:11.5px}
  .site-header .btn-solid{padding:8px 13px;font-size:11.5px}
  .nav-toggle{width:36px;height:36px;font-size:15px;border-radius:10px}
  .header-inner{gap:8px}
  .hero{padding-top:116px;padding-bottom:56px}
  .hero-cta{gap:10px}
  .btn-solid,.btn-outline{padding:12px 20px;font-size:13.5px}
  .hero-metrics{margin-top:38px}
  .metric strong{font-size:20px}
  .chain-strip{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column}
  .faq-list details p{padding-right:10px}
  .fab{bottom:86px;width:52px;height:52px;font-size:19px}
}

/* roulang page: category2 */
:root{
  --bg:#051F14;
  --bg-soft:#082A1B;
  --bg-card:#0B2E1E;
  --bg-elev:#0E3A26;
  --gold:#F59E0B;
  --gold-light:#FCD34D;
  --gold-deep:#B45309;
  --red:#DC2626;
  --ink:#F8FAFC;
  --ink-soft:#D1FAE5;
  --ink-mute:#A3A375;
  --line:rgba(245,158,11,.20);
  --line-strong:rgba(245,158,11,.45);
  --radius-xl:22px;
  --radius-lg:16px;
  --radius-md:12px;
  --radius-sm:9px;
  --shadow-1:0 12px 30px -18px rgba(0,0,0,.9);
  --shadow-2:0 24px 55px -28px rgba(0,0,0,.95);
  --shadow-gold:0 14px 36px -18px rgba(245,158,11,.55);
  --container:1180px;
  --font:'Be Vietnam Pro','Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;padding:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.65;
  color:var(--ink);
  background:var(--bg);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .24s ease,opacity .24s ease}
a:hover{color:var(--gold-light)}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
h1,h2,h3,h4{margin:0 0 12px;font-weight:800;line-height:1.26;color:#fff}
h3{font-size:18px}
h4{font-size:15.5px}
p{margin:0 0 14px}
ul,ol{margin:0;padding:0;list-style:none}
/* ============================================================
   LAYOUT
   ============================================================ */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.section{padding:76px 0;position:relative}
.section-alt{background:linear-gradient(180deg,#04180F 0%,#072718 100%)}
.section-line{border-top:1px solid var(--line)}
.section-head{max-width:780px;margin-bottom:40px}
.section-head h2{font-size:clamp(22px,2.9vw,34px);margin-bottom:14px}
.section-head p{font-size:15.5px;color:var(--ink-soft);line-height:1.7;margin:0}
.eyebrow{
  display:inline-block;font-size:11.5px;font-weight:800;letter-spacing:.17em;
  text-transform:uppercase;color:var(--gold);margin-bottom:12px;
}
.lead-text{font-size:15.5px;color:var(--ink-soft);line-height:1.72}
.divider{height:1px;background:var(--line);margin:34px 0}
/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:80;
  background:rgba(5,31,20,.9);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;flex-shrink:0;
  background:linear-gradient(140deg,#FCD34D,#F59E0B 55%,#B45309);
  color:#1A1206;font-size:17px;box-shadow:var(--shadow-gold);
}
.brand-text{
  font-size:15px;font-weight:800;line-height:1.15;letter-spacing:-.01em;
  color:#fff;white-space:nowrap;
}
.brand-text em{
  display:block;font-style:normal;font-size:10px;font-weight:700;
  letter-spacing:.15em;text-transform:uppercase;color:var(--gold-light);opacity:.88;
}
.main-nav{display:flex;align-items:center;gap:4px}
.nav-link{
  position:relative;display:inline-block;padding:9px 15px;border-radius:999px;
  font-size:14px;font-weight:600;color:var(--ink-soft);white-space:nowrap;
  transition:color .22s ease,background .22s ease;
}
.nav-link:hover{color:var(--gold-light);background:rgba(245,158,11,.09)}
.nav-link.is-active{
  color:#1A1206;background:linear-gradient(135deg,#FCD34D,#F59E0B);
  box-shadow:0 8px 22px -12px rgba(245,158,11,.7);
}
.main-nav .nav-link.is-active:hover{color:#1A1206}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.btn-ghost{
  padding:9px 17px;border-radius:999px;border:1px solid var(--line-strong);
  font-size:13px;font-weight:700;color:var(--gold-light);white-space:nowrap;
  transition:background .24s ease,color .24s ease;
}
.btn-ghost:hover{background:rgba(245,158,11,.14);color:#fff}
.btn-solid{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 21px;border-radius:999px;font-size:13px;font-weight:800;
  color:#1A1206;white-space:nowrap;border:none;cursor:pointer;
  background:linear-gradient(135deg,#FCD34D,#F59E0B 60%,#D97706);
  box-shadow:var(--shadow-gold);
  transition:transform .22s ease,box-shadow .26s ease,filter .22s ease;
}
.btn-solid:hover{transform:translateY(-2px);color:#1A1206;box-shadow:0 18px 40px -16px rgba(245,158,11,.78);filter:brightness(1.05)}
.btn-solid:active{transform:translateY(0) scale(.98)}
.btn-solid:focus-visible,.btn-ghost:focus-visible,.nav-link:focus-visible,.hero-quick a:focus-visible{
  outline:2px solid var(--gold-light);outline-offset:3px;
}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);background:transparent;
  color:var(--gold-light);font-size:17px;cursor:pointer;
}
.nav-toggle:hover{background:rgba(245,158,11,.12)}
/* ============================================================
   HERO
   ============================================================ */
.hero{position:relative;padding:148px 0 78px;overflow:hidden;isolation:isolate;text-align:center}
.hero-bg{
  position:absolute;inset:0;z-index:-2;
  background-size:cover;background-position:center;
  opacity:.24;
}
.hero::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:
    radial-gradient(120% 80% at 50% 0%,rgba(5,31,20,.74),rgba(5,31,20,.97) 62%),
    linear-gradient(180deg,rgba(5,31,20,.55) 0%,rgba(5,31,20,1) 100%);
}
.hero-inner{position:relative;z-index:2;display:flex;flex-direction:column;align-items:center}
.tag-badge{
  display:inline-flex;align-items:center;gap:9px;padding:7px 16px;border-radius:999px;
  border:1px solid var(--line-strong);background:rgba(245,158,11,.09);
  color:var(--gold-light);font-size:11.5px;font-weight:800;
  letter-spacing:.08em;text-transform:uppercase;margin-bottom:22px;
}
.hero h1{
  font-size:clamp(27px,4.2vw,48px);
  max-width:24ch;margin-bottom:20px;
  text-shadow:0 3px 30px rgba(0,0,0,.55);
}
.hero-lead{
  max-width:76ch;font-size:clamp(15px,1.5vw,16.5px);
  color:var(--ink-soft);line-height:1.72;margin-bottom:30px;
}
.hero-search{
  display:flex;gap:10px;width:100%;max-width:620px;
  padding:10px;border-radius:999px;
  border:1px solid var(--line-strong);
  background:rgba(11,46,30,.72);
  box-shadow:var(--shadow-2);
}
.hero-search input{
  flex:1;min-width:0;padding:11px 18px;border-radius:999px;
  border:1px solid transparent;background:rgba(5,31,20,.75);
  color:var(--ink);font-size:14.5px;outline:none;
  transition:border-color .22s ease,background .22s ease;
}
.hero-search input::placeholder{color:rgba(209,250,229,.55)}
.hero-search input:focus{border-color:var(--line-strong);background:rgba(5,31,20,.95)}
.hero-quick{
  display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:24px;
}
.hero-quick a{
  padding:8px 15px;border-radius:999px;font-size:13px;font-weight:600;
  color:var(--ink-soft);border:1px solid var(--line);
  background:rgba(11,46,30,.6);
  transition:border-color .22s ease,color .22s ease,transform .22s ease;
}
.hero-quick a:hover{color:var(--gold-light);border-color:var(--line-strong);transform:translateY(-2px)}
.hero-stats{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;
  width:100%;max-width:820px;margin-top:38px;
}
.hero-stat{
  padding:18px 16px;border-radius:var(--radius-lg);
  border:1px solid var(--line);background:linear-gradient(160deg,rgba(11,46,30,.9),rgba(5,31,20,.92));
  text-align:left;
}
.hero-stat strong{display:block;font-size:24px;font-weight:800;color:var(--gold-light);line-height:1.15}
.hero-stat span{display:block;font-size:12.5px;color:var(--ink-soft);margin-top:6px;line-height:1.5}
/* ============================================================
   GRIDS & CARDS
   ============================================================ */
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.feature-card{
  padding:26px 22px;border-radius:var(--radius-lg);
  border:1px solid var(--line);
  background:linear-gradient(165deg,rgba(11,46,30,.92),rgba(5,31,20,.94));
  box-shadow:var(--shadow-1);
  transition:transform .26s ease,border-color .26s ease,box-shadow .26s ease;
}
.feature-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-gold)}
.feature-card .icon{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
  margin-bottom:16px;font-size:18px;color:#1A1206;
  background:linear-gradient(140deg,#FCD34D,#F59E0B 60%,#B45309);
  box-shadow:0 10px 24px -14px rgba(245,158,11,.8);
}
.feature-card h3{font-size:17px;margin-bottom:10px}
.feature-card p{font-size:14.5px;color:var(--ink-soft);line-height:1.68;margin:0}
/* Milestones */
.milestone{
  position:relative;padding:24px 20px;border-radius:var(--radius-lg);
  border:1px solid var(--line);background:rgba(11,46,30,.72);
  transition:border-color .26s ease,transform .26s ease,background .26s ease;
}
.milestone:hover{border-color:var(--line-strong);transform:translateY(-4px);background:rgba(14,58,38,.85)}
.milestone .tag{
  display:inline-block;font-size:10.5px;font-weight:800;letter-spacing:.14em;
  text-transform:uppercase;padding:4px 10px;border-radius:999px;
  background:rgba(245,158,11,.14);color:var(--gold-light);margin-bottom:14px;
}
.milestone strong{display:block;font-size:27px;font-weight:800;color:var(--gold-light);margin-bottom:8px;line-height:1.1}
.milestone p{font-size:14px;color:var(--ink-soft);line-height:1.65;margin:0}
/* Steps */
.steps{display:grid;gap:16px;counter-reset:step}
.step{
  display:grid;grid-template-columns:56px 1fr;gap:18px;align-items:start;
  padding:22px 24px;border-radius:var(--radius-lg);
  border:1px solid var(--line);background:linear-gradient(120deg,rgba(11,46,30,.85),rgba(5,31,20,.9));
  transition:border-color .26s ease,transform .26s ease;
}
.step:hover{border-color:var(--line-strong);transform:translateX(4px)}
.step-num{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;
  font-size:17px;font-weight:800;color:#1A1206;
  background:linear-gradient(140deg,#FCD34D,#F59E0B 60%,#B45309);
  box-shadow:0 10px 24px -14px rgba(245,158,11,.85);
}
.step h3{font-size:16.5px;margin-bottom:8px}
.step p{font-size:14.5px;color:var(--ink-soft);line-height:1.68;margin:0}
/* Split block */
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:36px;align-items:center}
.split-media{
  border-radius:var(--radius-xl);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow-2);position:relative;
}
.split-media img{width:100%;height:100%;object-fit:cover;min-height:300px}
.split-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,31,20,0) 40%,rgba(5,31,20,.75) 100%);
  pointer-events:none;
}
.check-list li{
  display:flex;gap:12px;padding:12px 0;font-size:14.8px;line-height:1.65;
  color:var(--ink-soft);border-bottom:1px dashed rgba(245,158,11,.16);
}
.check-list li:last-child{border-bottom:none;padding-bottom:0}
.check-list i{color:var(--gold);font-size:15px;margin-top:4px;flex-shrink:0}
/* Warning block */
.warn-block{
  border-radius:var(--radius-xl);padding:30px 26px;
  border:1px solid rgba(220,38,38,.35);
  background:linear-gradient(150deg,rgba(69,10,10,.55),rgba(5,31,20,.92));
}
.warn-block h3{font-size:19px;margin-bottom:14px;display:flex;align-items:center;gap:10px;color:#FEE2E2}
.warn-block h3 i{color:#F87171}
.warn-list li{
  display:flex;gap:12px;font-size:14.8px;color:var(--ink-soft);line-height:1.66;
  padding:11px 0;border-bottom:1px dashed rgba(220,38,38,.2);
}
.warn-list li:last-child{border-bottom:none;padding-bottom:0}
.warn-list i{color:#F87171;margin-top:4px;flex-shrink:0}
/* Category matrix */
.cat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.cat-card{
  display:block;padding:26px 22px;border-radius:var(--radius-lg);
  border:1px solid var(--line);background:rgba(11,46,30,.7);
  transition:transform .26s ease,border-color .26s ease,background .26s ease;
}
.cat-card:hover{transform:translateY(-4px);border-color:var(--line-strong);background:rgba(14,58,38,.88);color:inherit}
.cat-card .cat-index{font-size:11.5px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);display:block;margin-bottom:12px}
.cat-card h3{font-size:17.5px;margin-bottom:10px}
.cat-card p{font-size:14.3px;color:var(--ink-soft);line-height:1.66;margin:0}
.cat-card.is-current{border-color:var(--line-strong);background:linear-gradient(150deg,rgba(14,58,38,.95),rgba(5,31,20,.92))}
.cat-card .cat-more{display:inline-flex;align-items:center;gap:8px;margin-top:16px;font-size:13px;font-weight:700;color:var(--gold-light)}
/* Posts */
.post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.post-card{
  display:flex;flex-direction:column;gap:12px;
  padding:22px 20px;border-radius:var(--radius-lg);
  border:1px solid var(--line);background:linear-gradient(165deg,rgba(11,46,30,.9),rgba(5,31,20,.94));
  transition:transform .26s ease,border-color .26s ease;
}
.post-card:hover{transform:translateY(-4px);border-color:var(--line-strong)}
.post-card h3{font-size:16px;line-height:1.45;margin:0}
.post-card h3 a:hover{color:var(--gold-light)}
.post-card p{font-size:14px;color:var(--ink-soft);line-height:1.65;margin:0}
.post-meta{display:flex;flex-wrap:wrap;gap:10px;font-size:12px;color:var(--ink-mute);margin-top:auto;padding-top:12px;border-top:1px solid var(--line)}
.post-meta span{display:inline-flex;align-items:center;gap:6px}
.empty-note{
  padding:24px;border-radius:var(--radius-lg);border:1px dashed var(--line-strong);
  color:var(--ink-soft);font-size:14.5px;text-align:left;background:rgba(11,46,30,.5);
}
.list-more{margin-top:26px;display:flex;justify-content:flex-start}
/* FAQ */
.faq-list{display:grid;gap:12px}
.faq-item{
  border-radius:var(--radius-md);border:1px solid var(--line);
  background:rgba(11,46,30,.62);overflow:hidden;
  transition:border-color .24s ease,background .24s ease;
}
.faq-item[open]{border-color:var(--line-strong);background:rgba(14,58,38,.8)}
.faq-item summary{
  cursor:pointer;padding:17px 20px;font-size:15.2px;font-weight:700;color:#fff;
  list-style:none;display:flex;justify-content:space-between;gap:14px;align-items:center;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  color:var(--gold);font-size:12px;transition:transform .24s ease;flex-shrink:0;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item .faq-body{padding:0 20px 18px;font-size:14.6px;color:var(--ink-soft);line-height:1.72}
/* CTA */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-xl);
  padding:44px 34px;border:1px solid var(--line-strong);
  background:
    radial-gradient(110% 120% at 15% 0%,rgba(245,158,11,.18),rgba(5,31,20,.95) 60%),
    linear-gradient(150deg,rgba(11,46,30,.96),rgba(5,31,20,.98));
  box-shadow:var(--shadow-2);
  text-align:center;
}
.cta-band h2{font-size:clamp(21px,2.6vw,30px);margin-bottom:14px}
.cta-band p{max-width:70ch;margin:0 auto 26px;font-size:15.2px;color:var(--ink-soft);line-height:1.72}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.cta-note{margin-top:20px;font-size:12.5px;color:var(--ink-mute)}
/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:50%;display:grid;place-items:center;
  color:#1A1206;font-size:19px;
  background:radial-gradient(circle at 32% 28%,#FDE68A,#F59E0B 52%,#B45309 100%);
  border:2px solid #F59E0B;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.86;
  animation:fabFloat 3.4s ease-in-out infinite;
  transition:transform .26s ease,opacity .26s ease,box-shadow .26s ease;
}
.fab:hover{transform:scale(1.1);opacity:1;color:#1A1206;box-shadow:0 10px 34px rgba(245,158,11,.6)}
.fab:active{transform:scale(.95) translateY(3px)}
.fab i{transition:transform .5s 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(-7px)}
}
/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,#04180F 0%,#020D08 100%);
  padding:60px 0 26px;
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:34px;
  padding-bottom:36px;border-bottom:1px solid var(--line);
}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:14.2px;color:var(--ink-soft);line-height:1.7;margin:0 0 16px}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px}
.footer-badges span{
  font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  padding:5px 11px;border-radius:999px;color:var(--gold-light);
  border:1px solid var(--line);background:rgba(245,158,11,.08);
}
.footer-col h4{
  font-size:12.5px;text-transform:uppercase;letter-spacing:.14em;
  color:var(--gold);margin-bottom:16px;
}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a,.footer-col ul li span{
  font-size:14px;color:var(--ink-soft);line-height:1.6;
}
.footer-col ul li a:hover{color:var(--gold-light)}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  padding-top:22px;
}
.footer-bottom p{font-size:12.6px;color:var(--ink-mute);margin:0;line-height:1.6}
/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1024px){
  .header-inner{min-height:66px}
  .main-nav{
    position:fixed;top:66px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;
    padding:0 18px;background:rgba(5,31,20,.98);
    border-bottom:1px solid var(--line);
    max-height:0;overflow:hidden;opacity:0;pointer-events:none;
    transform:translateY(-10px);
    transition:max-height .3s ease,opacity .26s ease,transform .26s ease,padding .3s ease;
  }
  .main-nav.is-open{max-height:70vh;overflow:auto;opacity:1;pointer-events:auto;transform:none;padding:12px 18px 18px}
  .nav-link{padding:12px 14px;border-radius:12px}
  .nav-toggle{display:grid;place-items:center}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .post-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
  .split{grid-template-columns:1fr;gap:26px}
}
@media (max-width:768px){
  .section{padding:58px 0}
  .hero{padding:122px 0 62px}
  .grid-2,.grid-3,.grid-4,.cat-grid,.post-grid{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:1fr;max-width:460px}
  .hero-search{flex-direction:column;border-radius:var(--radius-lg);padding:12px}
  .hero-search input{border-radius:var(--radius-md)}
  .hero-search .btn-solid{justify-content:center;border-radius:var(--radius-md)}
  .step{grid-template-columns:44px 1fr;gap:14px;padding:18px}
  .step-num{width:40px;height:40px;font-size:15px;border-radius:12px}
  .cta-band{padding:32px 20px}
  .brand-text{font-size:13.5px}
  .brand-text em{font-size:9px;letter-spacing:.12em}
}
@media (max-width:520px){
  .container{padding:0 15px}
  .header-inner{gap:10px}
  .brand-mark{width:34px;height:34px;font-size:15px}
  .btn-ghost{padding:8px 12px;font-size:12px}
  .btn-solid{padding:9px 14px;font-size:12px}
  .hero h1{max-width:100%}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
  .fab{left:12px;bottom:86px;width:52px;height:52px;font-size:17px}
}

/* roulang page: category3 */
:root{
  --bg:#051F14;
  --bg-soft:#082A1B;
  --bg-card:#0B2E1E;
  --bg-elev:#0E3A26;
  --gold:#F59E0B;
  --gold-light:#FCD34D;
  --gold-deep:#B45309;
  --red:#DC2626;
  --ink:#F8FAFC;
  --ink-soft:#D1FAE5;
  --ink-mute:#A3A375;
  --line:rgba(245,158,11,.20);
  --line-strong:rgba(245,158,11,.45);
  --radius-xl:22px;
  --radius-lg:16px;
  --radius-md:12px;
  --radius-sm:9px;
  --shadow-1:0 12px 30px -18px rgba(0,0,0,.9);
  --shadow-2:0 24px 55px -28px rgba(0,0,0,.95);
  --shadow-gold:0 14px 36px -18px rgba(245,158,11,.55);
  --container:1180px;
  --font:'Be Vietnam Pro','Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
}

/* ============ RESET / BASE ============ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;padding:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.65;
  color:var(--ink);
  background:var(--bg);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;border:0}
a{color:inherit;text-decoration:none;transition:color .24s ease,opacity .24s ease}
a:hover{color:var(--gold-light)}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
h1,h2,h3,h4,h5,h6{margin:0 0 14px;line-height:1.28;font-weight:800;letter-spacing:-.01em}
p{margin:0 0 14px}
ul,ol{margin:0;padding:0;list-style:none}
::selection{background:rgba(245,158,11,.35);color:#fff}
a:focus-visible,button:focus-visible,.fab:focus-visible{
  outline:2px solid var(--gold-light);
  outline-offset:3px;
  border-radius:6px;
}

/* ============ LAYOUT ============ */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.section{padding:76px 0;position:relative}
.section-alt{background:linear-gradient(180deg,#04180F 0%,#072718 100%)}
.section-line{border-top:1px solid var(--line)}
.section-head{max-width:770px;margin-bottom:40px}
.section-head h2{font-size:clamp(22px,2.9vw,34px);color:#fff;margin-bottom:14px}
.section-head p{font-size:15.5px;color:var(--ink-soft);line-height:1.68;margin:0}
.eyebrow{
  display:inline-block;font-size:11.5px;font-weight:800;letter-spacing:.17em;
  text-transform:uppercase;color:var(--gold);margin-bottom:12px;
}
.lead-text{font-size:15.5px;color:var(--ink-soft);line-height:1.72}
.text-muted{color:var(--ink-mute)}
.divider{height:1px;background:var(--line);margin:34px 0;border:0}

/* ============ HEADER / NAV ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:80;
  background:rgba(5,31,20,.9);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;flex-shrink:0;
  background:linear-gradient(140deg,#FCD34D,#F59E0B 55%,#B45309);
  color:#1A1206;font-size:17px;box-shadow:var(--shadow-gold);
}
.brand-text{
  font-size:15px;font-weight:800;line-height:1.15;letter-spacing:-.01em;
  color:#fff;white-space:nowrap;
}
.brand-text em{
  display:block;font-style:normal;font-size:10px;font-weight:700;
  letter-spacing:.15em;text-transform:uppercase;color:var(--gold-light);opacity:.88;
}
.main-nav{display:flex;align-items:center;gap:4px}
.nav-link{
  position:relative;display:inline-block;padding:9px 15px;border-radius:999px;
  font-size:14px;font-weight:600;color:var(--ink-soft);white-space:nowrap;
  transition:color .22s ease,background .22s ease;
}
.nav-link:hover{color:var(--gold-light);background:rgba(245,158,11,.09)}
.nav-link.is-active{
  color:#1A1206;background:linear-gradient(135deg,#FCD34D,#F59E0B);
  box-shadow:0 8px 22px -12px rgba(245,158,11,.7);
}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.btn-ghost{
  padding:9px 17px;border-radius:999px;border:1px solid var(--line-strong);
  font-size:13px;font-weight:700;color:var(--gold-light);white-space:nowrap;
  transition:background .24s ease,color .24s ease;
}
.btn-ghost:hover{background:rgba(245,158,11,.14);color:#fff}
.btn-solid{
  padding:10px 21px;border-radius:999px;font-size:13px;font-weight:800;
  color:#1A1206;white-space:nowrap;
  background:linear-gradient(135deg,#FCD34D,#F59E0B 60%,#D97706);
  box-shadow:var(--shadow-gold);
  transition:transform .22s ease,box-shadow .26s ease;
}
.btn-solid:hover{transform:translateY(-2px);color:#1A1206;box-shadow:0 18px 40px -16px rgba(245,158,11,.78)}
.btn-solid:active,.btn-ghost:active{transform:translateY(0) scale(.98)}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);background:transparent;
  color:var(--gold-light);font-size:17px;cursor:pointer;
  transition:background .22s ease;
}
.nav-toggle:hover{background:rgba(245,158,11,.12)}

/* ============ HERO ============ */
.hero{position:relative;padding:150px 0 84px;overflow:hidden;isolation:isolate}
.hero-bg{
  position:absolute;inset:0;z-index:-2;
  background-image:url('/assets/images/dc3e297616f0031f.jpg');
  background-size:cover;background-position:center;
  opacity:.24;
}
.hero::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:
    radial-gradient(120% 80% at 12% 0%,rgba(5,31,20,.72),rgba(5,31,20,.97) 62%),
    linear-gradient(180deg,rgba(5,31,20,.5) 0%,rgba(5,31,20,1) 100%);
}
.hero-inner{position:relative;z-index:2}
.hero-grid{
  display:grid;grid-template-columns:minmax(0,1.18fr) minmax(0,.82fr);
  gap:46px;align-items:start;
}
.tag-badge{
  display:inline-flex;align-items:center;gap:9px;padding:7px 16px;border-radius:999px;
  border:1px solid var(--line-strong);background:rgba(245,158,11,.09);
  color:var(--gold-light);font-size:11.5px;font-weight:800;
  letter-spacing:.08em;text-transform:uppercase;margin-bottom:22px;
}
.hero h1{
  font-size:clamp(28px,4.2vw,47px);
  max-width:24ch;margin-bottom:20px;color:#fff;
  text-shadow:0 3px 30px rgba(0,0,0,.55);
}
.hero-lead{
  max-width:70ch;font-size:clamp(15px,1.5vw,17px);
  color:var(--ink-soft);line-height:1.72;margin-bottom:30px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px}
.btn-primary{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 28px;border-radius:999px;font-size:14.5px;font-weight:800;
  color:#1A1206;
  background:linear-gradient(135deg,#FCD34D,#F59E0B 58%,#D97706);
  box-shadow:var(--shadow-gold);
  transition:transform .24s ease,box-shadow .28s ease;
}
.btn-primary:hover{transform:translateY(-3px);color:#1A1206;box-shadow:0 22px 46px -18px rgba(245,158,11,.85)}
.btn-outline{
  display:inline-flex;align-items:center;gap:10px;
  padding:13px 26px;border-radius:999px;font-size:14.5px;font-weight:700;
  border:1px solid var(--line-strong);color:var(--gold-light);
  background:rgba(245,158,11,.06);
  transition:background .24s ease,color .24s ease,transform .24s ease;
}
.btn-outline:hover{background:rgba(245,158,11,.16);color:#fff;transform:translateY(-3px)}
.hero-facts{display:flex;flex-wrap:wrap;gap:10px}
.fact-chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:999px;
  font-size:12.5px;font-weight:600;color:var(--ink-soft);
  border:1px solid var(--line);background:rgba(11,46,30,.75);
}
.fact-chip i{color:var(--gold)}

/* HERO PANEL */
.hero-panel{
  border-radius:var(--radius-xl);
  border:1px solid var(--line-strong);
  background:linear-gradient(165deg,rgba(14,58,38,.94),rgba(5,31,20,.96));
  box-shadow:var(--shadow-2);
  padding:26px 24px 24px;
}
.hero-panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px}
.hero-panel-head h2{font-size:15px;margin:0;color:#fff;letter-spacing:.01em}
.live-dot{
  display:inline-flex;align-items:center;gap:7px;
  font-size:11px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;
  color:#86EFAC;
}
.live-dot span{
  width:8px;height:8px;border-radius:50%;background:#22C55E;
  box-shadow:0 0 0 4px rgba(34,197,94,.18);
  animation:pulseDot 1.8s infinite;
}
@keyframes pulseDot{0%,100%{opacity:1}50%{opacity:.35}}
.stat-row{
  display:flex;align-items:baseline;justify-content:space-between;gap:14px;
  padding:13px 0;border-bottom:1px dashed rgba(245,158,11,.16);
}
.stat-row:last-of-type{border-bottom:0}
.stat-row dt{font-size:13.5px;color:var(--ink-soft);font-weight:500;margin:0}
.stat-row dd{margin:0;font-size:16px;font-weight:800;color:var(--gold-light);letter-spacing:-.01em}
.meter{margin-top:16px}
.meter-top{display:flex;justify-content:space-between;font-size:12px;font-weight:700;color:var(--ink-mute);margin-bottom:8px}
.meter-track{height:9px;border-radius:999px;background:rgba(245,158,11,.14);overflow:hidden}
.meter-fill{
  height:100%;width:78%;border-radius:999px;
  background:linear-gradient(90deg,#B45309,#F59E0B 55%,#FCD34D);
  box-shadow:0 0 18px rgba(245,158,11,.55);
}
.panel-note{
  margin:18px 0 0;font-size:12.5px;color:var(--ink-mute);line-height:1.6;
}

/* ============ FEATURE GRID ============ */
.feature-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.feature-item{
  border-radius:var(--radius-lg);
  border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(11,46,30,.86),rgba(5,31,20,.9));
  padding:24px 22px;
  transition:border-color .26s ease,transform .26s ease,box-shadow .26s ease;
}
.feature-item:hover{border-color:var(--line-strong);transform:translateY(-4px);box-shadow:var(--shadow-1)}
.feature-icon{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
  background:rgba(245,158,11,.12);border:1px solid var(--line-strong);
  color:var(--gold-light);font-size:18px;margin-bottom:16px;
}
.feature-item h3{font-size:17px;color:#fff;margin-bottom:10px}
.feature-item p{font-size:14.5px;color:var(--ink-soft);line-height:1.68;margin:0}

/* ============ PHASE TIMELINE ============ */
.phase-layout{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:44px;align-items:center}
.phase-figure{border-radius:var(--radius-xl);overflow:hidden;border:1px solid var(--line-strong);box-shadow:var(--shadow-2)}
.phase-figure img{width:100%;aspect-ratio:4/3;object-fit:cover}
.phase-list{display:flex;flex-direction:column;gap:16px}
.phase-item{
  display:grid;grid-template-columns:52px minmax(0,1fr);gap:18px;
  padding:18px 20px;border-radius:var(--radius-lg);
  border:1px solid var(--line);
  background:rgba(11,46,30,.62);
  transition:transform .24s ease,border-color .24s ease;
}
.phase-item:hover{transform:translateX(5px);border-color:var(--line-strong)}
.phase-index{
  font-size:15px;font-weight:800;color:var(--gold-light);
  border-right:1px solid var(--line);padding-right:14px;
  display:flex;align-items:center;
}
.phase-item h3{font-size:16px;margin-bottom:7px;color:#fff}
.phase-item p{font-size:14px;color:var(--ink-soft);line-height:1.66;margin:0}

/* ============ SLOT LIST ============ */
.slot-list{display:flex;flex-direction:column;gap:14px;margin-top:8px}
.slot-row{
  display:grid;grid-template-columns:190px minmax(0,1fr) 130px;
  gap:20px;align-items:center;
  padding:18px 22px;border-radius:var(--radius-lg);
  background:linear-gradient(90deg,rgba(11,46,30,.85),rgba(5,31,20,.7));
  border:1px solid var(--line);
  transition:border-color .24s ease,background .24s ease;
}
.slot-row:hover{border-color:var(--line-strong)}
.slot-time{font-size:15px;font-weight:800;color:var(--gold-light);letter-spacing:.01em}
.slot-note{font-size:14px;color:var(--ink-soft);line-height:1.6}
.slot-bar{height:8px;border-radius:999px;background:rgba(245,158,11,.14);overflow:hidden;margin-top:4px}
.slot-bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#B45309,#F59E0B 60%,#FCD34D)}
.slot-tag{
  justify-self:end;font-size:11.5px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;
  padding:6px 13px;border-radius:999px;white-space:nowrap;
  border:1px solid var(--line-strong);color:var(--gold-light);background:rgba(245,158,11,.1);
}
.slot-tag.hot{color:#fff;background:rgba(220,38,38,.22);border-color:rgba(220,38,38,.55)}
.slot-tag.cool{color:var(--ink-mute);border-color:rgba(163,163,117,.35);background:rgba(163,163,117,.08)}

/* ============ SIGNAL LIST ============ */
.signal-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;align-items:start}
.signal-list{display:grid;gap:12px}
.signal-item{
  display:flex;gap:14px;align-items:flex-start;
  padding:16px 18px;border-radius:var(--radius-md);
  background:rgba(14,58,38,.55);
  border-left:3px solid var(--gold);
  transition:background .24s ease,transform .24s ease;
}
.signal-item:hover{background:rgba(14,58,38,.9);transform:translateX(4px)}
.signal-item i{color:var(--gold-light);font-size:15px;margin-top:4px;flex-shrink:0}
.signal-item strong{display:block;font-size:15px;color:#fff;margin-bottom:4px}
.signal-item span{font-size:14px;color:var(--ink-soft);line-height:1.62}
.signal-aside{
  border-radius:var(--radius-xl);
  border:1px solid var(--line-strong);
  background:linear-gradient(170deg,rgba(180,83,9,.16),rgba(5,31,20,.95));
  padding:28px 26px;
}
.signal-aside h3{font-size:18px;color:#fff;margin-bottom:14px}
.signal-aside p{font-size:14.5px;color:var(--ink-soft);line-height:1.7}
.signal-aside ul{display:grid;gap:10px;margin-top:18px}
.signal-aside li{
  display:flex;gap:11px;font-size:14px;color:var(--ink-soft);line-height:1.6;
}
.signal-aside li i{color:var(--gold);margin-top:4px}

/* ============ STEP LIST ============ */
.step-list{display:grid;gap:0;border-left:2px solid var(--line);margin-left:14px}
.step-item{
  position:relative;padding:0 0 34px 34px;
}
.step-item:last-child{padding-bottom:0}
.step-item::before{
  content:"";position:absolute;left:-8px;top:5px;
  width:14px;height:14px;border-radius:50%;
  background:linear-gradient(135deg,#FCD34D,#F59E0B);
  box-shadow:0 0 0 5px rgba(245,158,11,.14);
}
.step-item h3{font-size:17px;color:#fff;margin-bottom:9px}
.step-item p{font-size:14.5px;color:var(--ink-soft);line-height:1.7;margin:0;max-width:78ch}
.step-item em{
  display:inline-block;font-style:normal;font-size:11.5px;font-weight:800;
  letter-spacing:.12em;text-transform:uppercase;color:var(--gold);
  margin-bottom:8px;
}

/* ============ COMPARE ============ */
.compare-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.compare-col{
  border-radius:var(--radius-lg);padding:26px 24px;
  border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(11,46,30,.88),rgba(5,31,20,.92));
}
.compare-col.bad{border-color:rgba(220,38,38,.35);background:linear-gradient(160deg,rgba(69,10,10,.35),rgba(5,31,20,.92))}
.compare-col h3{
  font-size:13px;text-transform:uppercase;letter-spacing:.14em;
  margin-bottom:18px;display:flex;align-items:center;gap:10px;color:var(--gold-light);
}
.compare-col.bad h3{color:#FCA5A5}
.compare-col li{
  display:flex;gap:12px;font-size:14.5px;color:var(--ink-soft);
  line-height:1.62;padding:11px 0;border-bottom:1px dashed rgba(245,158,11,.14);
}
.compare-col li:last-child{border-bottom:0;padding-bottom:0}
.compare-col li i{margin-top:4px;flex-shrink:0;color:var(--gold)}
.compare-col.bad li i{color:#F87171}

/* ============ QUOTES ============ */
.quote-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.quote-card{
  border-radius:var(--radius-lg);padding:24px 22px;
  border:1px solid var(--line);
  background:linear-gradient(165deg,rgba(14,58,38,.72),rgba(5,31,20,.9));
  display:flex;flex-direction:column;gap:16px;
  transition:transform .26s ease,border-color .26s ease;
}
.quote-card:hover{transform:translateY(-5px);border-color:var(--line-strong)}
.quote-card p{font-size:14.5px;color:var(--ink-soft);line-height:1.7;margin:0;flex:1}
.quote-who{display:flex;align-items:center;gap:12px;border-top:1px solid var(--line);padding-top:15px}
.quote-avatar{
  width:40px;height:40px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(140deg,#FCD34D,#B45309);color:#1A1206;
  font-weight:800;font-size:14px;flex-shrink:0;
}
.quote-who strong{display:block;font-size:14px;color:#fff}
.quote-who span{font-size:12.5px;color:var(--ink-mute)}

/* ============ NEWS LIST ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.news-item{
  display:flex;flex-direction:column;gap:10px;
  border-radius:var(--radius-lg);padding:22px 20px;
  border:1px solid var(--line);
  background:rgba(11,46,30,.6);
  transition:border-color .24s ease,transform .24s ease,background .24s ease;
}
.news-item:hover{border-color:var(--line-strong);transform:translateY(-4px);background:rgba(14,58,38,.85)}
.news-meta{
  font-size:11.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--ink-mute);
}
.news-item h3{font-size:16px;color:#fff;margin:0;line-height:1.42}
.news-item p{font-size:14px;color:var(--ink-soft);line-height:1.64;margin:0;flex:1}
.news-more{
  display:inline-flex;align-items:center;gap:9px;
  font-size:13px;font-weight:700;color:var(--gold-light);
}
.news-item:hover .news-more i{transform:translateX(4px)}
.news-more i{transition:transform .24s ease}
.empty-note{
  padding:26px 24px;border-radius:var(--radius-lg);
  border:1px dashed var(--line-strong);
  color:var(--ink-soft);font-size:14.5px;background:rgba(11,46,30,.4);
}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:12px;max-width:900px}
.faq-item{
  border-radius:var(--radius-md);
  border:1px solid var(--line);
  background:rgba(11,46,30,.6);
  overflow:hidden;
  transition:border-color .24s ease;
}
.faq-item[open]{border-color:var(--line-strong);background:rgba(14,58,38,.8)}
.faq-item summary{
  cursor:pointer;list-style:none;
  padding:18px 22px;font-size:15.5px;font-weight:700;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
  font-size:12px;color:var(--gold);transition:transform .26s ease;
}
.faq-item[open] summary::after{transform:rotate(180deg)}
.faq-item .faq-body{padding:0 22px 20px;font-size:14.5px;color:var(--ink-soft);line-height:1.72}

/* ============ CTA BAND ============ */
.cta-band{
  border-radius:var(--radius-xl);
  border:1px solid var(--line-strong);
  background:
    radial-gradient(110% 130% at 100% 0%,rgba(180,83,9,.32),transparent 60%),
    linear-gradient(150deg,rgba(14,58,38,.95),rgba(5,31,20,.98));
  box-shadow:var(--shadow-2);
  padding:46px 42px;
  display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);
  gap:32px;align-items:center;
}
.cta-band h2{font-size:clamp(21px,2.6vw,30px);color:#fff;margin-bottom:12px}
.cta-band p{font-size:15px;color:var(--ink-soft);line-height:1.7;margin:0;max-width:62ch}
.cta-actions{display:flex;flex-direction:column;gap:12px;align-items:stretch}
.cta-actions .btn-primary,.cta-actions .btn-outline{justify-content:center}
.cta-pay{font-size:12.5px;color:var(--ink-mute);text-align:center;line-height:1.6}

/* ============ FAB ============ */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;
  background:radial-gradient(circle at 32% 28%,#3B2410,#14100A 72%);
  border:2px solid var(--gold);
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.8;
  transition:transform .28s ease,opacity .28s ease,box-shadow .28s ease;
}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 12px 34px rgba(245,158,11,.6);color:inherit}
.fab:active{transform:scale(.95) translateY(3px)}
.fab-core{display:grid;place-items:center;animation:fabFloat 3.4s ease-in-out infinite}
.fab-core i{color:var(--gold-light);font-size:22px;transition:transform .6s ease}
.fab:hover .fab-core 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)}}

/* ============ FOOTER ============ */
.site-footer{
  background:linear-gradient(180deg,#04170E 0%,#020D08 100%);
  border-top:1px solid var(--line);
  padding:60px 0 26px;
  margin-top:0;
}
.footer-grid{
  display:grid;grid-template-columns:minmax(0,1.5fr) repeat(3,minmax(0,1fr));
  gap:36px;padding-bottom:38px;border-bottom:1px solid var(--line);
}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:14px;color:var(--ink-soft);line-height:1.72;max-width:46ch;margin-bottom:18px}
.footer-badges{display:flex;flex-wrap:wrap;gap:9px}
.footer-badges span{
  font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;
  padding:6px 12px;border-radius:999px;
  border:1px solid var(--line-strong);color:var(--gold-light);background:rgba(245,158,11,.08);
}
.footer-col h4{
  font-size:12.5px;text-transform:uppercase;letter-spacing:.14em;
  color:#fff;margin-bottom:16px;
}
.footer-col ul{display:grid;gap:11px}
.footer-col li a,.footer-col li span{font-size:14px;color:var(--ink-soft);line-height:1.55}
.footer-col li a:hover{color:var(--gold-light)}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  padding-top:22px;
}
.footer-bottom p{font-size:12.5px;color:var(--ink-mute);margin:0;line-height:1.65;max-width:62ch}

/* ============ RESPONSIVE ============ */
@media screen and (max-width:1024px){
  .main-nav{
    position:absolute;top:72px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;
    padding:14px 16px 18px;
    background:rgba(4,23,14,.98);
    border-bottom:1px solid var(--line);
    display:none;
  }
  .main-nav.is-open{display:flex}
  .nav-link{padding:12px 14px;border-radius:12px;font-size:15px}
  .nav-toggle{display:grid;place-items:center}
  .hero{padding:132px 0 66px}
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero h1{max-width:30ch}
  .phase-layout{grid-template-columns:1fr;gap:30px}
  .signal-layout{grid-template-columns:1fr;gap:28px}
  .quote-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px}
  .cta-band{grid-template-columns:1fr;padding:38px 30px}
}
@media screen and (max-width:768px){
  .section{padding:58px 0}
  .header-actions .btn-ghost{padding:8px 13px;font-size:12.5px}
  .header-actions .btn-solid{padding:9px 15px;font-size:12.5px}
  .brand-text{font-size:13.5px;white-space:normal;max-width:170px}
  .brand-text em{font-size:9px;letter-spacing:.1em}
  .feature-grid{grid-template-columns:1fr}
  .compare-grid{grid-template-columns:1fr}
  .quote-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .slot-row{grid-template-columns:1fr;gap:10px;padding:18px 18px}
  .slot-tag{justify-self:start}
  .hero-actions{gap:10px}
  .btn-primary,.btn-outline{padding:12px 20px;font-size:13.5px}
}
@media screen and (max-width:520px){
  .container{padding:0 16px}
  .hero{padding:118px 0 54px}
  .hero h1{font-size:26px}
  .hero-panel{padding:20px 18px}
  .cta-band{padding:30px 20px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
  .fab{left:12px;bottom:84px;width:52px;height:52px}
  .fab-core i{font-size:20px}
  .section-head{margin-bottom:30px}
}