/* roulang page: index */
/* ================= DESIGN TOKENS ================= */
:root{
  --bg:#051F14;
  --bg-alt:#08281A;
  --bg-deep:#03140D;
  --jade:#0B2E1E;
  --surface:rgba(255,255,255,.045);
  --surface-2:rgba(255,255,255,.075);
  --gold:#F59E0B;
  --gold-light:#FCD34D;
  --gold-dark:#B45309;
  --red:#DC2626;
  --text:#F8FAFC;
  --muted:#D1FAE5;
  --muted-dim:#8FA89B;
  --olive:#A3A375;
  --border:rgba(245,158,11,.20);
  --border-strong:rgba(245,158,11,.48);
  --radius-lg:22px;
  --radius:16px;
  --radius-sm:10px;
  --shadow-lg:0 26px 64px rgba(0,0,0,.55);
  --shadow:0 12px 32px rgba(0,0,0,.35);
  --grad-gold:linear-gradient(135deg,#FCD34D 0%,#F59E0B 48%,#B45309 100%);
  --container:1200px;
  --bs-body-bg:transparent;
  --bs-body-color:#F8FAFC;
  --bs-font-sans-serif:'Be Vietnam Pro',system-ui,sans-serif;
}

/* ================= BASE RESET ================= */
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:16px;
  line-height:1.65;
  font-weight:400;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  background-image:radial-gradient(circle at 12% 4%,rgba(245,158,11,.10),transparent 42%),
                   radial-gradient(circle at 88% 22%,rgba(16,185,129,.10),transparent 45%);
  background-attachment:fixed;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;transition:color .25s ease,opacity .25s ease;}
a:hover{color:var(--gold-light);}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,h5{margin:0;font-weight:700;line-height:1.28;letter-spacing:-.01em;}
p{margin:0;}
::selection{background:var(--gold);color:#051F14;}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;position:relative;z-index:2;}
main{position:relative;z-index:1;}
section{position:relative;}

/* ================= TYPOGRAPHY HELPERS ================= */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold-light);
  background:rgba(245,158,11,.10);
  border:1px solid var(--border);
  padding:7px 14px;border-radius:999px;
}
.sec-title{font-size:clamp(1.45rem,2.6vw,2.15rem);margin-bottom:14px;}
.sec-title .accent{color:var(--gold-light);}
.sec-sub{color:var(--muted-dim);max-width:720px;font-size:1rem;line-height:1.7;}
.sec-head{margin-bottom:38px;}
.sec-head.left{text-align:left;}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--border-strong),transparent);border:0;margin:0;}

/* ================= BUTTONS ================= */
.btn-gold,.btn-outline,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-weight:700;border-radius:999px;cursor:pointer;border:1px solid transparent;
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .25s ease,border-color .25s ease;
  white-space:nowrap;
}
.btn-gold{
  background:var(--grad-gold);color:#231202;
  padding:12px 26px;font-size:.94rem;
  box-shadow:0 12px 28px rgba(245,158,11,.30);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 38px rgba(245,158,11,.42);color:#231202;}
.btn-gold:active{transform:translateY(0) scale(.98);}
.btn-outline{
  background:transparent;color:var(--gold-light);
  border-color:var(--border-strong);padding:11px 24px;font-size:.94rem;
}
.btn-outline:hover{background:rgba(245,158,11,.12);border-color:var(--gold);color:var(--gold-light);transform:translateY(-2px);}
.btn-ghost{
  background:transparent;color:var(--muted);border-color:transparent;
  padding:9px 14px;font-size:.9rem;font-weight:600;
}
.btn-ghost:hover{color:var(--gold-light);}
.btn-lg{padding:15px 34px;font-size:1rem;}
.btn-sm{padding:9px 20px;font-size:.85rem;}
.btn-block{width:100%;}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{
  outline:2px solid var(--gold-light);outline-offset:3px;border-radius:6px;
}

/* ================= HEADER / NAV ================= */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(5,31,20,.82);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(245,158,11,.18);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;height:72px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;flex-shrink:0;
  background:var(--grad-gold);color:#2A1500;
  display:flex;align-items:center;justify-content:center;font-size:1.05rem;
  box-shadow:0 6px 18px rgba(245,158,11,.35);
}
.brand-text{font-weight:800;font-size:.98rem;line-height:1.15;letter-spacing:-.01em;color:var(--text);}
.brand-text em{display:block;font-style:normal;font-size:.7rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-light);}
.main-nav{display:flex;align-items:center;gap:6px;}
.nav-link{
  position:relative;font-size:.88rem;font-weight:600;color:var(--muted-dim);
  padding:9px 13px;border-radius:999px;transition:color .22s ease,background .22s ease;
}
.nav-link:hover{color:var(--gold-light);background:rgba(245,158,11,.09);}
.nav-link.active{color:var(--gold-light);background:rgba(245,158,11,.13);}
.nav-link.active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:16px;height:2px;border-radius:2px;background:var(--gold);
}
.header-actions{display:flex;align-items:center;gap:8px;flex-shrink:0;}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  background:transparent;border:1px solid var(--border);color:var(--gold-light);
  font-size:1.05rem;cursor:pointer;align-items:center;justify-content:center;
}
.nav-toggle:hover{background:rgba(245,158,11,.12);}

/* ================= HERO ================= */
.hero{
  position:relative;overflow:hidden;
  padding:130px 0 74px;
  border-bottom:1px solid rgba(245,158,11,.15);
}
.hero-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  opacity:.30;filter:saturate(.85);
}
.hero-veil{
  position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(3,20,13,.96) 0%,rgba(5,31,20,.88) 45%,rgba(5,31,20,.60) 100%);
}
.hero-inner{max-width:820px;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.74rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:#2A1500;background:var(--grad-gold);
  padding:8px 16px;border-radius:999px;margin-bottom:22px;
  box-shadow:0 10px 26px rgba(245,158,11,.35);
}
.hero-title{
  font-size:clamp(1.85rem,4.4vw,3.15rem);
  font-weight:800;letter-spacing:-.02em;line-height:1.18;margin-bottom:20px;
  background:linear-gradient(120deg,#FFFFFF 22%,#FCD34D 62%,#F59E0B 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{
  color:var(--muted);font-size:1.02rem;line-height:1.75;max-width:700px;margin-bottom:30px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px;}
.hero-timer{
  display:inline-flex;align-items:center;gap:14px;flex-wrap:wrap;
  background:rgba(255,255,255,.05);
  border:1px solid var(--border-strong);
  border-radius:var(--radius);
  padding:14px 22px;
}
.timer-label{font-size:.82rem;color:var(--muted-dim);letter-spacing:.04em;text-transform:uppercase;font-weight:600;}
.timer-value{
  font-size:1.5rem;font-weight:800;letter-spacing:.06em;
  color:var(--gold-light);font-variant-numeric:tabular-nums;
}
.hero-sticker{
  position:absolute;top:118px;right:6%;
  transform:rotate(-10deg);
  background:var(--red);color:#fff;
  width:118px;height:118px;border-radius:50%;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;font-weight:800;font-size:.86rem;line-height:1.15;letter-spacing:.05em;
  box-shadow:0 16px 40px rgba(220,38,38,.45);
  border:3px solid #FCD34D;
  animation:stickerPulse 3.4s ease-in-out infinite;
  z-index:3;
}
.hero-sticker span{font-size:.66rem;font-weight:700;letter-spacing:.12em;opacity:.92;}
@keyframes stickerPulse{
  0%,100%{transform:rotate(-10deg) scale(1);}
  50%{transform:rotate(-10deg) scale(1.055);}
}

/* ================= SECTION SHELLS ================= */
.section{padding:78px 0;border-bottom:1px solid rgba(245,158,11,.10);}
.section.alt{background:linear-gradient(180deg,rgba(8,40,26,.72),rgba(3,20,13,.72));}
.section.deep{background:var(--bg-deep);}

/* ================= KPI BOARD ================= */
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.kpi{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:24px 20px;transition:transform .25s ease,border-color .25s ease,background .25s ease;
}
.kpi:hover{transform:translateY(-4px);border-color:var(--border-strong);background:var(--surface-2);}
.kpi-num{
  font-size:clamp(1.6rem,3vw,2.1rem);font-weight:800;color:var(--gold-light);
  line-height:1.1;margin-bottom:6px;font-variant-numeric:tabular-nums;
}
.kpi-label{font-size:.86rem;color:var(--muted-dim);line-height:1.5;}

/* ================= CARD GRIDS ================= */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}

.tip-card{
  position:relative;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:28px 24px;height:100%;
  transition:transform .25s ease,border-color .25s ease,box-shadow .3s ease;
  overflow:hidden;
}
.tip-card::before{
  content:"";position:absolute;inset:0;border-radius:inherit;
  background:radial-gradient(circle at 85% -10%,rgba(245,158,11,.16),transparent 58%);
  opacity:0;transition:opacity .3s ease;
}
.tip-card:hover{transform:translateY(-6px);border-color:var(--border-strong);box-shadow:var(--shadow);}
.tip-card:hover::before{opacity:1;}
.tip-ico{
  width:46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:rgba(245,158,11,.13);border:1px solid var(--border);color:var(--gold-light);
  font-size:1.1rem;margin-bottom:18px;
}
.tip-card h3{font-size:1.06rem;margin-bottom:10px;position:relative;}
.tip-card p{color:var(--muted-dim);font-size:.92rem;line-height:1.68;position:relative;}
.tag{
  display:inline-block;font-size:.68rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  padding:4px 10px;border-radius:999px;margin-bottom:14px;
}
.tag-hot{background:rgba(220,38,38,.18);color:#FCA5A5;border:1px solid rgba(220,38,38,.4);}
.tag-gold{background:rgba(245,158,11,.16);color:var(--gold-light);border:1px solid var(--border-strong);}
.tag-jade{background:rgba(16,185,129,.14);color:#6EE7B7;border:1px solid rgba(16,185,129,.35);}

/* ================= STORY / TESTIMONIAL ================= */
.story{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:26px;display:flex;flex-direction:column;gap:16px;height:100%;
}
.story-head{display:flex;align-items:center;gap:14px;}
.story-avatar{
  width:52px;height:52px;border-radius:50%;overflow:hidden;flex-shrink:0;
  border:2px solid var(--border-strong);
}
.story-avatar img{width:100%;height:100%;object-fit:cover;}
.story-name{font-weight:700;font-size:.95rem;}
.story-role{font-size:.78rem;color:var(--olive);letter-spacing:.04em;}
.story-quote{color:var(--muted);font-size:.93rem;line-height:1.72;font-style:italic;}
.story-result{
  display:flex;align-items:center;gap:8px;font-size:.84rem;font-weight:700;color:var(--gold-light);
  border-top:1px dashed var(--border);padding-top:14px;margin-top:auto;
}

/* ================= RESULT BARS ================= */
.bar-row{margin-bottom:22px;}
.bar-top{display:flex;justify-content:space-between;font-size:.88rem;margin-bottom:8px;}
.bar-top strong{color:var(--gold-light);font-weight:700;}
.bar-track{height:10px;border-radius:999px;background:rgba(255,255,255,.07);overflow:hidden;}
.bar-fill{height:100%;border-radius:999px;background:var(--grad-gold);width:0;transition:width 1.2s cubic-bezier(.2,.8,.25,1);}
.bar-fill.jade{background:linear-gradient(90deg,#10B981,#6EE7B7);}

/* ================= COMPARE TABLE ================= */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.compare-col{
  border-radius:var(--radius-lg);padding:26px 24px;border:1px solid var(--border);
  background:var(--surface);
}
.compare-col.bad{border-color:rgba(220,38,38,.35);background:rgba(220,38,38,.06);}
.compare-col.good{border-color:var(--border-strong);background:rgba(245,158,11,.07);}
.compare-title{font-size:1rem;font-weight:800;margin-bottom:16px;display:flex;align-items:center;gap:10px;}
.compare-col.bad .compare-title{color:#FCA5A5;}
.compare-col.good .compare-title{color:var(--gold-light);}
.compare-col li{
  display:flex;gap:10px;font-size:.91rem;color:var(--muted-dim);
  padding:9px 0;border-bottom:1px dashed rgba(255,255,255,.07);line-height:1.6;
}
.compare-col li:last-child{border-bottom:0;}
.compare-col li i{margin-top:5px;font-size:.78rem;flex-shrink:0;}
.compare-col.bad li i{color:#F87171;}
.compare-col.good li i{color:#34D399;}

/* ================= METHOD ARTICLE ================= */
.method-block{margin-bottom:38px;padding-left:22px;border-left:2px solid var(--border-strong);}
.method-block:last-child{margin-bottom:0;}
.method-block h3{font-size:1.14rem;margin-bottom:12px;color:var(--gold-light);line-height:1.45;}
.method-block .quote-key{
  display:inline-block;font-weight:700;color:var(--text);background:rgba(245,158,11,.12);
  padding:1px 7px;border-radius:6px;
}
.method-block p{color:var(--muted-dim);font-size:.95rem;line-height:1.75;margin-bottom:12px;}
.method-list li{
  display:flex;gap:11px;color:var(--muted);font-size:.92rem;line-height:1.7;padding:7px 0;
}
.method-list li i{color:var(--gold);margin-top:6px;font-size:.72rem;flex-shrink:0;}

/* ================= CATEGORY MATRIX ================= */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.cat-card{
  position:relative;display:block;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--border);min-height:220px;
  transition:transform .28s ease,border-color .28s ease,box-shadow .3s ease;
}
.cat-card:hover{transform:translateY(-6px);border-color:var(--border-strong);box-shadow:var(--shadow-lg);}
.cat-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.42;transition:transform .5s ease,opacity .4s ease;}
.cat-card:hover img{transform:scale(1.06);opacity:.55;}
.cat-body{
  position:relative;z-index:2;padding:26px 24px;height:100%;
  display:flex;flex-direction:column;justify-content:flex-end;
  background:linear-gradient(180deg,rgba(3,20,13,.25),rgba(3,20,13,.94));
}
.cat-body h3{font-size:1.1rem;margin-bottom:8px;}
.cat-body p{font-size:.87rem;color:var(--muted-dim);line-height:1.62;margin-bottom:14px;}
.cat-more{font-size:.82rem;font-weight:700;color:var(--gold-light);letter-spacing:.05em;text-transform:uppercase;}

/* ================= TIMELINE ================= */
.timeline{position:relative;padding-left:34px;}
.timeline::before{
  content:"";position:absolute;left:9px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(180deg,var(--gold),rgba(245,158,11,.08));
}
.tl-item{position:relative;padding-bottom:34px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";position:absolute;left:-33px;top:6px;width:20px;height:20px;border-radius:50%;
  background:var(--bg);border:2px solid var(--gold);box-shadow:0 0 0 4px rgba(245,158,11,.12);
}
.tl-item h4{font-size:1rem;margin-bottom:8px;color:var(--gold-light);}
.tl-item p{color:var(--muted-dim);font-size:.92rem;line-height:1.7;}

/* ================= NEWS / CMS LIST ================= */
.news-layout{display:grid;grid-template-columns:1.55fr 1fr;gap:26px;align-items:start;}
.news-main{display:flex;flex-direction:column;gap:16px;}
.news-item{
  display:grid;grid-template-columns:170px 1fr;gap:18px;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;transition:transform .25s ease,border-color .25s ease;
}
.news-item:hover{transform:translateX(4px);border-color:var(--border-strong);}
.news-thumb{position:relative;min-height:130px;}
.news-thumb img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;}
.news-body{padding:18px 20px 18px 0;}
.news-meta{display:flex;flex-wrap:wrap;gap:12px;font-size:.75rem;color:var(--olive);margin-bottom:8px;letter-spacing:.03em;}
.news-meta span{display:inline-flex;align-items:center;gap:6px;}
.news-body h3{font-size:1rem;margin-bottom:8px;line-height:1.45;}
.news-body p{color:var(--muted-dim);font-size:.87rem;line-height:1.65;}
.news-side{
  background:linear-gradient(160deg,rgba(245,158,11,.10),rgba(255,255,255,.03));
  border:1px solid var(--border-strong);border-radius:var(--radius-lg);padding:26px 24px;
}
.news-side h3{font-size:1.08rem;margin-bottom:12px;}
.news-side p{color:var(--muted-dim);font-size:.9rem;line-height:1.7;margin-bottom:18px;}
.news-side ul li{
  display:flex;justify-content:space-between;gap:12px;font-size:.86rem;color:var(--muted);
  padding:10px 0;border-bottom:1px dashed rgba(255,255,255,.09);
}
.news-side ul li:last-child{border-bottom:0;}
.news-side ul li strong{color:var(--gold-light);font-variant-numeric:tabular-nums;}
.empty-state{
  padding:30px 24px;border:1px dashed var(--border-strong);border-radius:var(--radius);
  color:var(--muted-dim);font-size:.92rem;text-align:center;background:var(--surface);
}

/* ================= TRUST ================= */
.trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.trust-item{
  display:flex;gap:16px;padding:24px 22px;border-radius:var(--radius);
  background:var(--surface);border:1px solid var(--border);
  transition:border-color .25s ease,transform .25s ease;
}
.trust-item:hover{border-color:var(--border-strong);transform:translateY(-4px);}
.trust-ico{
  width:44px;height:44px;flex-shrink:0;border-radius:12px;
  display:flex;align-items:center;justify-content:center;font-size:1.05rem;
  background:rgba(16,185,129,.12);color:#6EE7B7;border:1px solid rgba(16,185,129,.3);
}
.trust-item h4{font-size:.98rem;margin-bottom:7px;}
.trust-item p{font-size:.87rem;color:var(--muted-dim);line-height:1.65;}

/* ================= FAQ ================= */
.faq-wrap{max-width:940px;}
details.faq{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  margin-bottom:12px;overflow:hidden;transition:border-color .25s ease,background .25s ease;
}
details.faq[open]{border-color:var(--border-strong);background:var(--surface-2);}
details.faq summary{
  list-style:none;cursor:pointer;padding:20px 24px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-weight:600;font-size:.98rem;color:var(--text);
}
details.faq summary::-webkit-details-marker{display:none;}
details.faq summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  color:var(--gold);font-size:.82rem;transition:transform .3s ease;flex-shrink:0;
}
details.faq[open] summary::after{transform:rotate(45deg);}
details.faq .faq-body{padding:0 24px 22px;color:var(--muted-dim);font-size:.92rem;line-height:1.75;}

/* ================= OBJECTION ================= */
.objection-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.obj-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:26px 24px;border-left:3px solid rgba(220,38,38,.55);
}
.obj-card .obj-q{font-weight:700;font-size:.98rem;margin-bottom:12px;display:flex;gap:10px;align-items:flex-start;}
.obj-card .obj-q i{color:#FCA5A5;margin-top:5px;font-size:.8rem;}
.obj-card .obj-a{color:var(--muted-dim);font-size:.9rem;line-height:1.72;padding-left:24px;}

/* ================= CONSULT FORM ================= */
.consult{
  display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center;
  background:linear-gradient(135deg,rgba(245,158,11,.12),rgba(255,255,255,.03));
  border:1px solid var(--border-strong);border-radius:var(--radius-lg);padding:44px;
}
.consult h2{font-size:clamp(1.35rem,2.4vw,1.9rem);margin-bottom:14px;}
.consult p{color:var(--muted-dim);font-size:.95rem;line-height:1.72;}
.form-field{margin-bottom:14px;}
.form-field label{display:block;font-size:.8rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--olive);margin-bottom:7px;}
.form-field input,.form-field select{
  width:100%;padding:13px 16px;border-radius:var(--radius-sm);
  background:rgba(3,20,13,.62);border:1px solid var(--border);color:var(--text);
  transition:border-color .22s ease,background .22s ease;
}
.form-field input::placeholder{color:rgba(209,250,229,.35);}
.form-field input:focus,.form-field select:focus{outline:none;border-color:var(--gold);background:rgba(3,20,13,.85);}
.form-note{font-size:.78rem;color:var(--olive);margin-top:12px;line-height:1.6;}
.form-msg{
  display:none;margin-top:14px;padding:12px 16px;border-radius:var(--radius-sm);
  background:rgba(16,185,129,.14);border:1px solid rgba(16,185,129,.4);
  color:#6EE7B7;font-size:.87rem;font-weight:600;
}
.form-msg.show{display:block;}

/* ================= FAB ================= */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:900;
  width:58px;height:58px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:radial-gradient(circle at 32% 26%,#3A2410,#0B0C0E 72%);
  border:2px solid var(--gold);
  box-shadow:0 8px 28px rgba(245,158,11,.38);
  font-size:1.35rem;opacity:.85;
  animation:fabFloat 3.2s ease-in-out infinite;
  transition:transform .28s ease,opacity .28s ease,box-shadow .28s ease;
}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 12px 36px rgba(245,158,11,.55);}
.fab:active{transform:scale(.94) translateY(2px);}
.fab:hover .fab-icon{transform:rotate(360deg);}
.fab-icon{display:block;transition:transform .6s cubic-bezier(.25,.8,.3,1);line-height:1;}
.fab-dot{
  position:absolute;top:2px;right:2px;width:13px;height:13px;border-radius:50%;
  background:var(--red);border:2px solid #fff;
}
@keyframes fabFloat{
  0%,100%{transform:translateY(0);}
  50%{transform:translateY(-6px);}
}

/* ================= FOOTER ================= */
.site-footer{
  background:var(--bg-deep);border-top:1px solid var(--border);
  padding:64px 0 30px;color:var(--muted-dim);font-size:.9rem;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;margin-bottom:38px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{width:40px;height:40px;}
.footer-brand .brand-text{font-size:1rem;}
.footer-about{line-height:1.75;font-size:.88rem;}
.footer-col h4{
  font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold-light);margin-bottom:16px;
}
.footer-col li{margin-bottom:10px;font-size:.88rem;line-height:1.6;}
.footer-col li a{color:var(--muted-dim);}
.footer-col li a:hover{color:var(--gold-light);}
.footer-bottom{
  border-top:1px solid rgba(245,158,11,.14);padding-top:24px;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;
  font-size:.8rem;color:var(--olive);
}
.footer-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px;}
.badge-soft{
  font-size:.72rem;font-weight:700;letter-spacing:.08em;
  padding:6px 12px;border-radius:999px;border:1px solid var(--border);
  color:var(--muted-dim);background:rgba(255,255,255,.03);
}
.badge-soft.age{border-color:rgba(220,38,38,.45);color:#FCA5A5;}

/* ================= RESPONSIVE ================= */
@media (max-width:1024px){
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .kpi-grid{grid-template-columns:repeat(2,1fr);}
  .cat-grid{grid-template-columns:repeat(2,1fr);}
  .news-layout{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .trust-grid{grid-template-columns:1fr;}
  .hero-sticker{width:98px;height:98px;font-size:.76rem;right:4%;top:104px;}
}
@media (max-width:860px){
  .main-nav{
    position:fixed;top:72px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:rgba(5,31,20,.98);backdrop-filter:blur(18px);
    padding:16px 20px 22px;border-bottom:1px solid var(--border);
    display:none;
  }
  .main-nav.open{display:flex;}
  .nav-link{padding:13px 14px;font-size:.95rem;border-radius:12px;}
  .nav-toggle{display:flex;}
  .grid-3,.grid-2,.compare,.consult,.objection-grid{grid-template-columns:1fr;}
  .consult{padding:30px 22px;}
}
@media (max-width:768px){
  .header-inner{height:64px;}
  .brand-text{font-size:.85rem;}
  .brand-text em{font-size:.62rem;}
  .main-nav{top:64px;}
  .hero{padding:104px 0 56px;}
  .hero-sticker{display:none;}
  .section{padding:56px 0;}
  .sec-head{margin-bottom:28px;}
  .news-item{grid-template-columns:1fr;}
  .news-thumb{min-height:170px;}
  .news-body{padding:16px 20px 20px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .btn-lg{padding:13px 26px;font-size:.94rem;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .grid-4,.kpi-grid,.cat-grid{grid-template-columns:1fr;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn-gold,.hero-actions .btn-outline{width:100%;}
  .hero-timer{width:100%;justify-content:space-between;}
  .timer-value{font-size:1.25rem;}
  .brand-text{max-width:170px;}
  .fab{bottom:88px;width:52px;height:52px;}
  .footer-bottom{flex-direction:column;}
}

/* roulang page: article */
/* ================= DESIGN TOKENS ================= */
:root{
  --bg:#051F14;
  --bg-alt:#08281A;
  --bg-deep:#03140D;
  --jade:#0B2E1E;
  --surface:rgba(255,255,255,.045);
  --surface-2:rgba(255,255,255,.075);
  --gold:#F59E0B;
  --gold-light:#FCD34D;
  --gold-dark:#B45309;
  --red:#DC2626;
  --text:#F8FAFC;
  --muted:#D1FAE5;
  --muted-dim:#8FA89B;
  --olive:#A3A375;
  --border:rgba(245,158,11,.20);
  --border-strong:rgba(245,158,11,.48);
  --radius-lg:22px;
  --radius:16px;
  --radius-sm:10px;
  --shadow-lg:0 26px 64px rgba(0,0,0,.55);
  --shadow:0 12px 32px rgba(0,0,0,.35);
  --grad-gold:linear-gradient(135deg,#FCD34D 0%,#F59E0B 48%,#B45309 100%);
  --container:1200px;
  --bs-body-bg:transparent;
  --bs-body-color:#F8FAFC;
  --bs-font-sans-serif:'Be Vietnam Pro',system-ui,sans-serif;
}
/* ================= BASE ================= */
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:16px;line-height:1.68;font-weight:400;overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  background-image:radial-gradient(circle at 10% 4%,rgba(245,158,11,.10),transparent 42%),
                   radial-gradient(circle at 90% 20%,rgba(16,185,129,.10),transparent 45%);
  background-attachment:fixed;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;transition:color .25s ease,background .25s ease,transform .25s ease,border-color .25s 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;line-height:1.28;font-weight:800;letter-spacing:-.01em;color:var(--text);}
p{margin:0 0 14px;}
ul{margin:0;padding:0;list-style:none;}
img{max-width:100%;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;position:relative;z-index:2;}
main{position:relative;z-index:1;}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{
  outline:2px solid var(--gold-light);outline-offset:3px;border-radius:6px;
}
/* ================= SHARED UI ================= */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold-light);background:rgba(245,158,11,.10);
  border:1px solid var(--border);padding:7px 14px;border-radius:999px;margin-bottom:16px;
}
.sec-head{max-width:760px;margin-bottom:34px;}
.sec-title{font-size:clamp(1.4rem,2.5vw,2rem);margin-bottom:12px;}
.sec-title .accent{color:var(--gold-light);}
.sec-sub{color:var(--muted-dim);font-size:.98rem;margin:0;}
.btn-gold,.btn-outline,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-weight:700;border-radius:999px;cursor:pointer;border:1px solid transparent;
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .25s ease,border-color .25s ease;
  white-space:nowrap;line-height:1.2;
}
.btn-gold{background:var(--grad-gold);color:#231202;padding:12px 26px;font-size:.94rem;box-shadow:0 12px 28px rgba(245,158,11,.30);}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 38px rgba(245,158,11,.42);color:#231202;}
.btn-gold:active{transform:translateY(0) scale(.98);}
.btn-outline{background:transparent;color:var(--gold-light);border-color:var(--border-strong);padding:11px 24px;font-size:.94rem;}
.btn-outline:hover{background:rgba(245,158,11,.12);border-color:var(--gold);color:var(--gold-light);transform:translateY(-2px);}
.btn-ghost{background:transparent;color:var(--muted);border-color:transparent;padding:9px 14px;font-size:.9rem;font-weight:600;}
.btn-ghost:hover{color:var(--gold-light);}
.btn-sm{padding:9px 20px;font-size:.85rem;}
.btn-lg{padding:15px 34px;font-size:1rem;}
.btn-block{width:100%;}
.badge-soft{
  display:inline-flex;align-items:center;font-size:.74rem;font-weight:600;
  color:var(--muted);background:var(--surface);border:1px solid var(--border);
  padding:5px 12px;border-radius:999px;
}
.badge-soft.age{color:#FECACA;border-color:rgba(220,38,38,.4);background:rgba(220,38,38,.14);}
/* ================= HEADER ================= */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(5,31,20,.82);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(245,158,11,.18);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;height:72px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;flex-shrink:0;
  background:var(--grad-gold);color:#2A1500;
  display:flex;align-items:center;justify-content:center;font-size:1.05rem;
  box-shadow:0 6px 18px rgba(245,158,11,.35);
}
.brand-text{font-weight:800;font-size:.98rem;line-height:1.15;letter-spacing:-.01em;color:var(--text);}
.brand-text em{display:block;font-style:normal;font-size:.7rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-light);}
.main-nav{display:flex;align-items:center;gap:6px;}
.nav-link{position:relative;font-size:.88rem;font-weight:600;color:var(--muted-dim);padding:9px 13px;border-radius:999px;}
.nav-link:hover{color:var(--gold-light);background:rgba(245,158,11,.09);}
.nav-link.active{color:var(--gold-light);background:rgba(245,158,11,.13);}
.nav-link.active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:16px;height:2px;border-radius:2px;background:var(--gold);
}
.header-actions{display:flex;align-items:center;gap:8px;flex-shrink:0;}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;background:transparent;
  border:1px solid var(--border);color:var(--gold-light);font-size:1.05rem;cursor:pointer;
  align-items:center;justify-content:center;
}
.nav-toggle:hover{background:rgba(245,158,11,.12);}
/* ================= HERO ================= */
.post-hero{position:relative;overflow:hidden;padding:126px 0 58px;border-bottom:1px solid rgba(245,158,11,.15);}
.post-hero .hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.24;filter:saturate(.85);}
.post-hero .hero-veil{
  position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(3,20,13,.97) 0%,rgba(5,31,20,.90) 46%,rgba(5,31,20,.66) 100%);
}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.8rem;color:var(--muted-dim);margin-bottom:20px;}
.crumbs a{color:var(--gold-light);font-weight:600;}
.crumbs span{opacity:.6;}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,.85fr);gap:42px;align-items:start;}
.hero-copy h1{font-size:clamp(1.6rem,3.3vw,2.5rem);line-height:1.22;margin-bottom:16px;}
.hero-lead{color:var(--muted);font-size:1.02rem;max-width:660px;margin-bottom:22px;}
.post-meta{display:flex;flex-wrap:wrap;gap:10px;}
.post-meta span{
  display:inline-flex;align-items:center;gap:7px;font-size:.78rem;font-weight:600;
  color:var(--muted-dim);background:var(--surface);border:1px solid var(--border);
  padding:6px 13px;border-radius:999px;
}
.post-meta i{color:var(--gold-light);}
.hero-card{
  background:linear-gradient(160deg,rgba(11,46,30,.92),rgba(3,20,13,.92));
  border:1px solid var(--border-strong);border-radius:var(--radius-lg);
  padding:20px;box-shadow:var(--shadow-lg);
}
.hero-card img{border-radius:var(--radius);border:1px solid var(--border);margin-bottom:16px;aspect-ratio:16/10;object-fit:cover;width:100%;}
.hero-card-title{font-size:1rem;margin-bottom:12px;}
.toc-list{margin-bottom:18px;}
.toc-list li{
  display:flex;gap:10px;font-size:.86rem;color:var(--muted-dim);
  padding:9px 0;border-bottom:1px dashed rgba(245,158,11,.16);
}
.toc-list li:last-child{border-bottom:0;}
.toc-list i{color:var(--gold);margin-top:4px;font-size:.7rem;}
/* ================= METRICS ================= */
.section{padding:62px 0;}
.section-tight{padding:34px 0;}
.section-alt{
  background:linear-gradient(180deg,rgba(8,40,26,.62),rgba(5,31,20,.15));
  border-top:1px solid rgba(245,158,11,.12);border-bottom:1px solid rgba(245,158,11,.12);
}
.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;}
.metric{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:20px 18px;position:relative;overflow:hidden;
}
.metric::before{content:"";position:absolute;top:0;left:0;width:100%;height:3px;background:var(--grad-gold);opacity:.75;}
.metric-num{display:block;font-size:1.5rem;font-weight:800;color:var(--gold-light);line-height:1.15;letter-spacing:-.02em;}
.metric-label{display:block;font-size:.82rem;color:var(--muted-dim);margin-top:6px;line-height:1.5;}
/* ================= ARTICLE LAYOUT ================= */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:38px;align-items:start;}
.article-body{font-size:1.03rem;color:#E7F3EC;max-width:820px;}
.article-body h2{font-size:1.45rem;margin:38px 0 14px;color:#fff;}
.article-body h2:first-child{margin-top:0;}
.article-body h2::before{content:"";display:block;width:46px;height:3px;border-radius:3px;background:var(--grad-gold);margin-bottom:12px;}
.article-body h3{font-size:1.16rem;margin:28px 0 10px;color:var(--gold-light);}
.article-body p{margin:0 0 16px;}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:22px;list-style:disc;}
.article-body ol{list-style:decimal;}
.article-body li{margin-bottom:9px;}
.article-body li::marker{color:var(--gold);}
.article-body a{color:var(--gold-light);text-decoration:underline;text-underline-offset:3px;}
.article-body img{border-radius:var(--radius);border:1px solid var(--border);margin:22px 0;}
.article-body strong{color:#fff;}
.article-body blockquote{
  margin:22px 0;padding:18px 20px;border-left:3px solid var(--gold);
  background:rgba(245,158,11,.07);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--muted);
}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:.94rem;display:block;overflow-x:auto;}
.article-body th,.article-body td{border:1px solid rgba(245,158,11,.18);padding:11px 14px;text-align:left;}
.article-body th{background:rgba(245,158,11,.10);color:var(--gold-light);white-space:nowrap;}
.article-empty{
  border:1px dashed var(--border-strong);border-radius:var(--radius-lg);
  padding:34px 26px;background:var(--surface);max-width:640px;
}
.article-empty h2{font-size:1.25rem;margin-bottom:10px;}
.article-empty p{color:var(--muted-dim);margin-bottom:18px;}
.article-side{position:sticky;top:96px;}
.side-block{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:20px;margin-bottom:18px;
}
.side-block h3{font-size:.95rem;margin-bottom:14px;display:flex;align-items:center;gap:9px;}
.side-block h3 i{color:var(--gold-light);}
.side-list li{
  display:flex;justify-content:space-between;gap:12px;font-size:.85rem;color:var(--muted-dim);
  padding:9px 0;border-bottom:1px dashed rgba(245,158,11,.16);
}
.side-list li:last-child{border-bottom:0;}
.side-list b{color:var(--gold-light);font-weight:700;white-space:nowrap;}
.side-note{font-size:.83rem;color:var(--muted-dim);margin:0;}
/* ================= TIP CARDS ================= */
.tip-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.tip-card{
  background:linear-gradient(170deg,rgba(11,46,30,.75),rgba(3,20,13,.55));
  border:1px solid var(--border);border-radius:var(--radius);
  padding:22px 20px;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.tip-card:hover{transform:translateY(-5px);border-color:var(--border-strong);box-shadow:0 18px 40px rgba(0,0,0,.45);}
.tip-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:12px;background:var(--grad-gold);color:#2A1500;
  font-weight:800;font-size:.95rem;margin-bottom:14px;
}
.tip-card h3{font-size:1.02rem;margin-bottom:9px;}
.tip-card p{font-size:.88rem;color:var(--muted-dim);margin:0;}
/* ================= CATEGORY GRID ================= */
.cat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.cat-card{
  display:block;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);padding:24px 22px;
  transition:transform .25s ease,border-color .25s ease,background .25s ease;
}
.cat-card:hover{transform:translateY(-5px);border-color:var(--border-strong);background:var(--surface-2);color:inherit;}
.cat-card i.cat-icon{font-size:1.25rem;color:var(--gold-light);margin-bottom:14px;display:block;}
.cat-card h3{font-size:1.08rem;margin-bottom:9px;}
.cat-card p{font-size:.88rem;color:var(--muted-dim);margin:0 0 16px;}
.cat-more{display:inline-flex;align-items:center;gap:8px;font-size:.84rem;font-weight:700;color:var(--gold-light);}
/* ================= RELATED LIST ================= */
.related-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.related-card{
  display:block;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;transition:transform .25s ease,border-color .25s ease;
}
.related-card:hover{transform:translateY(-4px);border-color:var(--border-strong);color:inherit;}
.related-card img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.related-body{padding:16px;}
.related-body h3{font-size:.95rem;margin-bottom:8px;line-height:1.4;}
.related-body span{font-size:.76rem;color:var(--muted-dim);}
/* ================= FAQ ================= */
.faq-wrap{max-width:900px;}
.faq-item{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:0 20px;margin-bottom:12px;transition:border-color .25s ease,background .25s ease;
}
.faq-item[open]{border-color:var(--border-strong);background:var(--surface-2);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 34px 18px 0;position:relative;
  font-weight:700;font-size:.98rem;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;font-size:.75rem;
  position:absolute;right:0;top:50%;transform:translateY(-50%);color:var(--gold);transition:transform .25s ease;
}
.faq-item[open] summary::after{content:"\f068";}
.faq-item p{font-size:.9rem;color:var(--muted-dim);margin:0 0 18px;}
/* ================= CTA / FORM ================= */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);
  border:1px solid var(--border-strong);
  background:linear-gradient(120deg,rgba(11,46,30,.95),rgba(3,20,13,.95));
  padding:40px;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:36px;align-items:center;
}
.cta-band::before{
  content:"";position:absolute;top:-60px;right:-60px;width:220px;height:220px;border-radius:50%;
  background:radial-gradient(circle,rgba(245,158,11,.28),transparent 68%);
}
.cta-band h2{font-size:clamp(1.3rem,2.3vw,1.85rem);margin-bottom:12px;}
.cta-band p{color:var(--muted-dim);margin-bottom:0;position:relative;z-index:2;}
.lead-form{position:relative;z-index:2;display:grid;gap:12px;}
.lead-form label{font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--gold-light);}
.lead-form input,.lead-form select{
  width:100%;background:rgba(3,20,13,.72);border:1px solid var(--border);
  border-radius:var(--radius-sm);padding:12px 14px;font-size:.92rem;color:var(--text);
}
.lead-form input::placeholder{color:#6E8C7C;}
.lead-form input:focus,.lead-form select:focus{border-color:var(--gold);background:rgba(3,20,13,.92);outline:none;}
.form-note{font-size:.75rem;color:var(--muted-dim);margin:0;}
/* ================= FAB ================= */
.fab-help{
  position:fixed;left:16px;bottom:96px;z-index:900;
  width:56px;height:56px;border-radius:50%;
  background:linear-gradient(160deg,#0B2E1E,#03140D);
  border:2px solid var(--gold);color:var(--gold-light);
  display:flex;align-items:center;justify-content:center;font-size:1.2rem;
  box-shadow:0 6px 25px rgba(245,158,11,.35);opacity:.85;
  transition:transform .25s ease,opacity .25s ease;
  animation:fabFloat 4s ease-in-out infinite;
}
.fab-help:hover{transform:scale(1.1);opacity:1;color:#2A1500;background:var(--grad-gold);}
.fab-help:active{transform:scale(.95) translateY(3px);}
.fab-help .fab-dot{
  position:absolute;top:-3px;right:-3px;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(-6px);}}
/* ================= FOOTER ================= */
.site-footer{
  background:linear-gradient(180deg,rgba(3,20,13,.94),rgba(2,12,8,.98));
  border-top:1px solid rgba(245,158,11,.2);padding:54px 0 26px;margin-top:20px;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-about{font-size:.87rem;color:var(--muted-dim);max-width:420px;margin-bottom:18px;}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;}
.footer-col h4{font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-light);margin-bottom:16px;}
.footer-col ul li{font-size:.87rem;color:var(--muted-dim);margin-bottom:10px;line-height:1.5;}
.footer-col ul li a{color:var(--muted-dim);}
.footer-col ul li a:hover{color:var(--gold-light);}
.footer-bottom{
  margin-top:36px;padding-top:20px;border-top:1px solid rgba(245,158,11,.14);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:.78rem;color:#6E8C7C;
}
/* ================= RESPONSIVE ================= */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:30px;}
  .article-layout{grid-template-columns:1fr;gap:26px;}
  .article-side{position:static;}
  .metric-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .tip-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-band{grid-template-columns:1fr;padding:30px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .main-nav{
    position:fixed;top:72px;left:0;right:0;display:none;flex-direction:column;align-items:stretch;
    gap:4px;padding:14px 20px 22px;background:rgba(4,22,15,.98);
    border-bottom:1px solid var(--border);max-height:calc(100vh - 72px);overflow-y:auto;
  }
  .main-nav.open{display:flex;}
  .nav-link{padding:12px 14px;border-radius:12px;font-size:.94rem;}
  .nav-link.active::after{display:none;}
  .nav-toggle{display:flex;}
}
@media (max-width:768px){
  .post-hero{padding:110px 0 46px;}
  .section{padding:46px 0;}
  .cat-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-about{max-width:100%;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .brand-text{font-size:.84rem;}
  .brand-text em{display:none;}
  .btn-ghost{padding:7px 10px;font-size:.78rem;}
  .btn-sm{padding:7px 14px;font-size:.78rem;}
  .metric-grid{grid-template-columns:1fr 1fr;gap:12px;}
  .metric{padding:16px 14px;}
  .metric-num{font-size:1.25rem;}
  .tip-grid{grid-template-columns:1fr;}
  .related-grid{grid-template-columns:1fr;}
  .post-meta span{font-size:.72rem;padding:5px 11px;}
  .fab-help{bottom:80px;left:12px;width:50px;height:50px;font-size:1.05rem;}
  .article-body{font-size:.98rem;}
}

/* roulang page: category1 */
:root{
  --bg:#051F14;
  --bg-alt:#08281A;
  --bg-deep:#03140D;
  --jade:#0B2E1E;
  --surface:rgba(255,255,255,.045);
  --surface-2:rgba(255,255,255,.075);
  --gold:#F59E0B;
  --gold-light:#FCD34D;
  --gold-dark:#B45309;
  --red:#DC2626;
  --text:#F8FAFC;
  --muted:#D1FAE5;
  --muted-dim:#8FA89B;
  --olive:#A3A375;
  --border:rgba(245,158,11,.20);
  --border-strong:rgba(245,158,11,.48);
  --radius-lg:22px;
  --radius:16px;
  --radius-sm:10px;
  --shadow-lg:0 26px 64px rgba(0,0,0,.55);
  --shadow:0 12px 32px rgba(0,0,0,.35);
  --grad-gold:linear-gradient(135deg,#FCD34D 0%,#F59E0B 48%,#B45309 100%);
  --container:1200px;
  --bs-body-bg:transparent;
  --bs-body-color:#F8FAFC;
  --bs-font-sans-serif:'Be Vietnam Pro',system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:16px;
  line-height:1.65;
  font-weight:400;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  background-image:radial-gradient(circle at 12% 4%,rgba(245,158,11,.10),transparent 42%),
                   radial-gradient(circle at 88% 22%,rgba(16,185,129,.10),transparent 45%);
  background-attachment:fixed;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;transition:color .25s ease,opacity .25s ease;}
a:hover{color:var(--gold-light);}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
p{margin:0 0 14px;color:var(--muted-dim);line-height:1.7;}
h1,h2,h3,h4{margin:0 0 12px;font-weight:800;line-height:1.25;letter-spacing:-.01em;color:var(--text);}
ul{margin:0;padding:0;list-style:none;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;position:relative;z-index:2;}
main{position:relative;z-index:1;}
section{position:relative;}
::selection{background:rgba(245,158,11,.35);color:#fff;}

/* ===== helpers ===== */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold-light);
  background:rgba(245,158,11,.10);
  border:1px solid var(--border);
  padding:7px 14px;border-radius:999px;
}
.sec-head{max-width:760px;margin-bottom:34px;}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.sec-title{font-size:clamp(1.45rem,2.6vw,2.15rem);margin-bottom:12px;}
.sec-title .accent{color:var(--gold-light);}
.sec-sub{font-size:.98rem;color:var(--muted-dim);margin:0;}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--border-strong),transparent);border:0;margin:0;}

/* ===== buttons ===== */
.btn-gold,.btn-outline,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-weight:700;border-radius:999px;cursor:pointer;border:1px solid transparent;
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .25s ease,border-color .25s ease;
  white-space:nowrap;line-height:1.2;
}
.btn-gold{background:var(--grad-gold);color:#231202;padding:12px 26px;font-size:.94rem;box-shadow:0 12px 28px rgba(245,158,11,.30);}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 38px rgba(245,158,11,.42);color:#231202;}
.btn-gold:active{transform:translateY(0) scale(.98);}
.btn-outline{background:transparent;color:var(--gold-light);border-color:var(--border-strong);padding:11px 24px;font-size:.94rem;}
.btn-outline:hover{background:rgba(245,158,11,.12);border-color:var(--gold);color:var(--gold-light);transform:translateY(-2px);}
.btn-ghost{background:transparent;color:var(--muted);border-color:transparent;padding:9px 14px;font-size:.9rem;font-weight:600;}
.btn-ghost:hover{color:var(--gold-light);}
.btn-lg{padding:15px 34px;font-size:1rem;}
.btn-sm{padding:9px 20px;font-size:.85rem;}
.btn-block{width:100%;}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{
  outline:2px solid var(--gold-light);outline-offset:3px;border-radius:6px;
}

/* ===== header / nav ===== */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(5,31,20,.82);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(245,158,11,.18);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;height:72px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;flex-shrink:0;
  background:var(--grad-gold);color:#2A1500;
  display:flex;align-items:center;justify-content:center;font-size:1.05rem;
  box-shadow:0 6px 18px rgba(245,158,11,.35);
}
.brand-text{font-weight:800;font-size:.98rem;line-height:1.15;letter-spacing:-.01em;color:var(--text);}
.brand-text em{display:block;font-style:normal;font-size:.68rem;font-weight:600;letter-spacing:.13em;text-transform:uppercase;color:var(--gold-light);}
.main-nav{display:flex;align-items:center;gap:4px;}
.nav-link{
  position:relative;font-size:.87rem;font-weight:600;color:var(--muted-dim);
  padding:9px 13px;border-radius:999px;transition:color .22s ease,background .22s ease;
}
.nav-link:hover{color:var(--gold-light);background:rgba(245,158,11,.09);}
.nav-link.active{color:var(--gold-light);background:rgba(245,158,11,.13);}
.nav-link.active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:16px;height:2px;border-radius:2px;background:var(--gold);
}
.header-actions{display:flex;align-items:center;gap:8px;flex-shrink:0;}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  background:transparent;border:1px solid var(--border);color:var(--gold-light);
  font-size:1.05rem;cursor:pointer;align-items:center;justify-content:center;
}
.nav-toggle:hover{background:rgba(245,158,11,.12);}

/* ===== hero ===== */
.hero{position:relative;overflow:hidden;padding:126px 0 78px;border-bottom:1px solid rgba(245,158,11,.15);}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.28;filter:saturate(.85);}
.hero-veil{position:absolute;inset:0;background:linear-gradient(105deg,rgba(3,20,13,.97) 0%,rgba(5,31,20,.90) 46%,rgba(5,31,20,.62) 100%);}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:start;}
.hero-title{font-size:clamp(1.85rem,4vw,2.95rem);line-height:1.18;margin:18px 0 16px;}
.hero-title .accent{color:var(--gold-light);}
.hero-lead{font-size:1.02rem;color:var(--muted);max-width:600px;margin-bottom:22px;}
.hero-points{display:grid;grid-template-columns:1fr 1fr;gap:10px 18px;margin-bottom:26px;max-width:620px;}
.hero-points li{display:flex;gap:10px;align-items:flex-start;font-size:.9rem;color:var(--muted-dim);line-height:1.55;}
.hero-points i{color:var(--gold);margin-top:4px;font-size:.8rem;flex-shrink:0;}
.lead-form{
  display:flex;gap:10px;flex-wrap:wrap;align-items:center;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:14px;max-width:640px;
}
.lead-form input[type="text"]{
  flex:1 1 200px;min-width:180px;background:rgba(3,20,13,.7);border:1px solid rgba(245,158,11,.22);
  color:var(--text);border-radius:999px;padding:12px 18px;font-size:.92rem;
  transition:border-color .25s ease,background .25s ease;
}
.lead-form input[type="text"]::placeholder{color:#6F8478;}
.lead-form input[type="text"]:focus{border-color:var(--gold);background:rgba(3,20,13,.95);outline:none;}
.form-note{display:none;flex:1 1 100%;font-size:.82rem;color:var(--gold-light);margin:2px 4px 0;}
.form-note.show{display:block;}
.hero-trust{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}

.panel-cover{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--border-strong);box-shadow:var(--shadow-lg);
  background:rgba(3,20,13,.6);
}
.panel-cover img{width:100%;height:210px;object-fit:cover;opacity:.85;}
.panel-cover-tag{
  position:absolute;top:14px;left:14px;
  background:rgba(220,38,38,.92);color:#fff;font-size:.68rem;font-weight:800;
  letter-spacing:.12em;text-transform:uppercase;padding:6px 12px;border-radius:999px;
}
.panel-body{padding:22px 22px 24px;}
.panel-body h2{font-size:1.05rem;margin-bottom:6px;}
.panel-body > p{font-size:.86rem;margin-bottom:16px;}
.toc-list li{
  display:flex;gap:12px;align-items:flex-start;padding:9px 0;
  border-top:1px dashed rgba(245,158,11,.18);font-size:.87rem;color:var(--muted-dim);
}
.toc-list li:first-child{border-top:0;}
.toc-list span{
  flex-shrink:0;width:22px;height:22px;border-radius:7px;font-size:.72rem;font-weight:800;
  display:flex;align-items:center;justify-content:center;
  background:rgba(245,158,11,.14);color:var(--gold-light);border:1px solid var(--border);
}
.panel-stat{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:18px;padding:14px 16px;border-radius:var(--radius);
  background:linear-gradient(135deg,rgba(245,158,11,.14),rgba(245,158,11,.02));
  border:1px solid var(--border);
}
.panel-stat b{font-size:1.35rem;color:var(--gold-light);}
.panel-stat small{display:block;font-size:.74rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted-dim);}

/* ===== generic section ===== */
.section{padding:74px 0;}
.section-alt{background:linear-gradient(180deg,rgba(8,40,26,.75),rgba(5,31,20,0));border-top:1px solid rgba(245,158,11,.10);border-bottom:1px solid rgba(245,158,11,.10);}

/* ===== stats dashboard ===== */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.stat-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:24px 20px;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.stat-card:hover{transform:translateY(-4px);border-color:var(--border-strong);box-shadow:var(--shadow);}
.stat-num{font-size:1.85rem;font-weight:800;color:var(--gold-light);line-height:1.1;letter-spacing:-.02em;}
.stat-num small{font-size:.85rem;font-weight:600;color:var(--muted-dim);margin-left:4px;}
.stat-label{margin-top:8px;font-size:.84rem;color:var(--muted-dim);line-height:1.55;}

/* ===== matrix cards ===== */
.matrix-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.mc-card{
  position:relative;background:linear-gradient(160deg,rgba(8,40,26,.85),rgba(5,31,20,.5));
  border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:26px 22px 24px;transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.mc-card::before{
  content:"";position:absolute;inset:0;border-radius:var(--radius-lg);pointer-events:none;
  background:radial-gradient(circle at 20% 0%,rgba(245,158,11,.14),transparent 62%);
  opacity:0;transition:opacity .28s ease;
}
.mc-card:hover{transform:translateY(-6px);border-color:var(--border-strong);box-shadow:var(--shadow);}
.mc-card:hover::before{opacity:1;}
.mc-tag{
  display:inline-block;font-size:.67rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;
  color:#2A1500;background:var(--grad-gold);padding:5px 11px;border-radius:999px;margin-bottom:14px;
}
.mc-tag.red{background:linear-gradient(135deg,#F87171,#DC2626);color:#fff;}
.mc-card h3{font-size:1.03rem;margin-bottom:8px;}
.mc-card p{font-size:.88rem;margin:0;}
.mc-icon{
  width:44px;height:44px;border-radius:13px;display:flex;align-items:center;justify-content:center;
  background:rgba(245,158,11,.12);border:1px solid var(--border);color:var(--gold-light);
  font-size:1.05rem;margin-bottom:14px;
}

/* ===== compare ===== */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.cmp-col{border-radius:var(--radius-lg);padding:26px 24px;border:1px solid var(--border);}
.cmp-col.bad{background:rgba(255,255,255,.03);}
.cmp-col.good{background:linear-gradient(150deg,rgba(245,158,11,.13),rgba(5,31,20,.4));border-color:var(--border-strong);}
.cmp-head{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1rem;margin-bottom:16px;}
.cmp-head i{font-size:1.05rem;}
.cmp-col.bad .cmp-head{color:#FCA5A5;}
.cmp-col.good .cmp-head{color:var(--gold-light);}
.cmp-list li{display:flex;gap:11px;align-items:flex-start;padding:10px 0;border-top:1px dashed rgba(245,158,11,.16);font-size:.89rem;color:var(--muted-dim);line-height:1.6;}
.cmp-list li:first-child{border-top:0;}
.cmp-col.bad .cmp-list i{color:#EF4444;margin-top:5px;font-size:.72rem;}
.cmp-col.good .cmp-list i{color:#34D399;margin-top:5px;font-size:.72rem;}

/* ===== roadmap / ladder ===== */
.road-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:start;}
.timeline{position:relative;padding-left:26px;}
.timeline::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--gold),rgba(245,158,11,.05));}
.tl-item{position:relative;padding-bottom:24px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";position:absolute;left:-25px;top:5px;width:14px;height:14px;border-radius:50%;
  background:var(--bg-deep);border:2px solid var(--gold);box-shadow:0 0 0 4px rgba(245,158,11,.10);
}
.tl-item h3{font-size:1rem;margin-bottom:6px;}
.tl-item p{font-size:.88rem;margin:0;}
.ladder{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:22px;}
.ladder h3{font-size:1rem;margin-bottom:14px;color:var(--gold-light);}
.ladder-row{display:grid;grid-template-columns:82px 1fr;gap:14px;align-items:center;padding:12px 0;border-top:1px solid rgba(245,158,11,.14);}
.ladder-row:first-of-type{border-top:0;}
.ladder-lv{font-size:.72rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:#2A1500;background:var(--grad-gold);border-radius:8px;padding:6px 0;text-align:center;}
.ladder-row p{margin:0;font-size:.86rem;}
.ladder-row strong{color:var(--text);font-weight:700;}

/* ===== golden hour ===== */
.hour-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.hour-card{
  border:1px solid var(--border);border-radius:var(--radius-lg);padding:26px 24px;
  background:linear-gradient(160deg,rgba(8,40,26,.9),rgba(5,31,20,.45));
}
.hour-time{font-size:1.6rem;font-weight:800;color:var(--gold-light);letter-spacing:-.02em;}
.hour-card h3{font-size:1rem;margin:10px 0 8px;}
.hour-card p{font-size:.88rem;margin:0;}
.hour-note{margin-top:22px;font-size:.86rem;color:var(--muted-dim);border-left:2px solid var(--border-strong);padding-left:14px;}

/* ===== withdraw ===== */
.withdraw-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start;}
.check-list li{display:flex;gap:12px;align-items:flex-start;padding:11px 0;border-bottom:1px dashed rgba(245,158,11,.16);font-size:.9rem;color:var(--muted-dim);line-height:1.6;}
.check-list li:last-child{border-bottom:0;}
.check-list i{color:var(--gold);margin-top:5px;font-size:.82rem;flex-shrink:0;}
.pay-panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;}
.pay-panel h3{font-size:1rem;margin-bottom:6px;}
.pay-panel > p{font-size:.86rem;}
.pay-badges{display:flex;flex-wrap:wrap;gap:9px;margin:16px 0 20px;}
.badge-soft{
  font-size:.76rem;font-weight:700;color:var(--muted);
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  padding:7px 13px;border-radius:999px;
}
.badge-soft.age{color:#FCA5A5;border-color:rgba(220,38,38,.45);background:rgba(220,38,38,.12);}
.trust-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.trust-item{display:flex;gap:10px;align-items:center;font-size:.83rem;color:var(--muted-dim);}
.trust-item i{color:var(--gold);font-size:.95rem;}

/* ===== posts ===== */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.post-card{
  display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-lg);overflow:hidden;
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.post-card:hover{transform:translateY(-6px);border-color:var(--border-strong);box-shadow:var(--shadow);}
.post-thumb{display:block;overflow:hidden;}
.post-thumb img{width:100%;height:170px;object-fit:cover;transition:transform .4s ease;}
.post-card:hover .post-thumb img{transform:scale(1.05);}
.post-body{padding:18px 18px 22px;display:flex;flex-direction:column;flex:1;}
.post-meta{display:flex;gap:10px;align-items:center;font-size:.74rem;color:var(--olive);text-transform:uppercase;letter-spacing:.06em;margin-bottom:10px;flex-wrap:wrap;}
.post-cat{color:var(--gold-light);background:rgba(245,158,11,.12);border:1px solid var(--border);border-radius:999px;padding:3px 10px;}
.post-title{font-size:.99rem;margin-bottom:8px;}
.post-title a{color:var(--text);}
.post-title a:hover{color:var(--gold-light);}
.post-excerpt{font-size:.86rem;margin:0;color:var(--muted-dim);}
.empty-note{font-size:.9rem;color:var(--muted-dim);border:1px dashed var(--border);border-radius:var(--radius);padding:26px;text-align:center;}

/* ===== faq ===== */
.faq-wrap{max-width:880px;}
.faq-acc .accordion-item{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);margin-bottom:12px;overflow:hidden;
}
.faq-acc .accordion-button{
  background:transparent;color:var(--text);font-weight:700;font-size:.98rem;
  padding:18px 20px;box-shadow:none;border:0;
}
.faq-acc .accordion-button:not(.collapsed){color:var(--gold-light);background:rgba(245,158,11,.07);}
.faq-acc .accordion-button:focus{box-shadow:none;}
.faq-acc .accordion-button::after{
  filter:invert(80%) sepia(58%) saturate(720%) hue-rotate(340deg) brightness(1.05);
}
.faq-acc .accordion-body{color:var(--muted-dim);font-size:.9rem;line-height:1.7;padding:0 20px 20px;}

/* ===== cta ===== */
.cta-section{position:relative;overflow:hidden;padding:80px 0;border-top:1px solid rgba(245,158,11,.15);}
.cta-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.22;}
.cta-veil{position:absolute;inset:0;background:linear-gradient(120deg,rgba(3,20,13,.95),rgba(5,31,20,.80));}
.cta-panel{
  position:relative;display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;
  background:rgba(3,20,13,.55);border:1px solid var(--border-strong);border-radius:var(--radius-lg);
  padding:40px 38px;box-shadow:var(--shadow-lg);backdrop-filter:blur(8px);
}
.cta-panel h2{font-size:clamp(1.4rem,2.6vw,2rem);}
.cta-panel p{font-size:.94rem;}
.cta-form{display:grid;gap:12px;}
.cta-form label{font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted-dim);}
.cta-form input,.cta-form select{
  width:100%;background:rgba(3,20,13,.85);border:1px solid rgba(245,158,11,.24);
  color:var(--text);border-radius:var(--radius-sm);padding:12px 15px;font-size:.92rem;
  transition:border-color .25s ease,background .25s ease;
}
.cta-form input:focus,.cta-form select:focus{border-color:var(--gold);outline:none;background:rgba(3,20,13,1);}
.cta-form input::placeholder{color:#6F8478;}
.cta-form option{background:#08281A;color:var(--text);}

/* ===== footer ===== */
.site-footer{background:var(--bg-deep);border-top:1px solid rgba(245,158,11,.18);padding:60px 0 26px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-about{font-size:.86rem;color:var(--muted-dim);max-width:420px;}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.footer-col h4{font-size:.8rem;text-transform:uppercase;letter-spacing:.12em;color:var(--gold-light);margin-bottom:14px;}
.footer-col ul li{font-size:.86rem;color:var(--muted-dim);padding:5px 0;}
.footer-col ul li a:hover{color:var(--gold-light);}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(245,158,11,.14);
  font-size:.78rem;color:#7C9186;
}

/* ===== FAB ===== */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:radial-gradient(circle at 32% 26%,#0B2E1E 0%,#03140D 78%);
  border:2px solid var(--gold);
  color:var(--gold-light);font-size:1.15rem;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;transition:transform .3s ease,opacity .3s ease,box-shadow .3s ease;
  animation:fabFloat 3.6s ease-in-out infinite;
}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 10px 34px rgba(245,158,11,.55);color:var(--gold-light);}
.fab:active{transform:scale(.95) translateY(3px);}
.fab::after{
  content:"";position:absolute;top:-2px;right:-2px;width:14px;height:14px;border-radius:50%;
  background:#DC2626;box-shadow:0 0 0 2px #fff;
}
@keyframes fabFloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-6px);}}

/* ===== responsive ===== */
@media (max-width:1024px){
  .main-nav{
    position:fixed;top:72px;left:0;right:0;flex-direction:column;align-items:stretch;gap:2px;
    background:rgba(5,31,20,.98);border-bottom:1px solid var(--border);
    padding:14px 20px 20px;max-height:calc(100vh - 72px);overflow-y:auto;
    transform:translateY(-10px);opacity:0;pointer-events:none;transition:opacity .25s ease,transform .25s ease;
    backdrop-filter:blur(14px);
  }
  .main-nav.is-open{transform:none;opacity:1;pointer-events:auto;}
  .nav-link{padding:12px 14px;font-size:.94rem;border-radius:12px;}
  .nav-link.active::after{display:none;}
  .nav-toggle{display:inline-flex;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .stat-grid{grid-template-columns:repeat(2,1fr);}
  .matrix-grid{grid-template-columns:repeat(2,1fr);}
  .post-grid{grid-template-columns:repeat(2,1fr);}
  .road-grid,.withdraw-grid,.cta-panel{grid-template-columns:1fr;gap:30px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:768px){
  .section{padding:56px 0;}
  .hero{padding:110px 0 56px;}
  .hero-points{grid-template-columns:1fr;}
  .compare-grid,.hour-grid{grid-template-columns:1fr;}
  .stat-grid{grid-template-columns:repeat(2,1fr);gap:14px;}
  .matrix-grid{grid-template-columns:1fr;}
  .post-grid{grid-template-columns:1fr;}
  .cta-panel{padding:28px 22px;}
  .panel-cover img{height:180px;}
}
@media (max-width:576px){
  .container{padding:0 14px;}
  .header-inner{height:66px;gap:10px;}
  .brand-mark{width:34px;height:34px;font-size:.95rem;border-radius:10px;}
  .brand-text{font-size:.78rem;}
  .brand-text em{display:none;}
  .btn-ghost{padding:6px 8px;font-size:.76rem;}
  .btn-gold.btn-sm{padding:7px 13px;font-size:.76rem;}
  .nav-toggle{width:38px;height:38px;}
  .main-nav{top:66px;max-height:calc(100vh - 66px);}
  .hero-title{font-size:1.62rem;}
  .stat-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .fab{width:52px;height:52px;bottom:88px;left:12px;}
}

/* roulang page: category2 */
/* ================= DESIGN TOKENS ================= */
:root{
  --bg:#051F14;
  --bg-alt:#08281A;
  --bg-deep:#03140D;
  --jade:#0B2E1E;
  --surface:rgba(255,255,255,.045);
  --surface-2:rgba(255,255,255,.075);
  --gold:#F59E0B;
  --gold-light:#FCD34D;
  --gold-dark:#B45309;
  --red:#DC2626;
  --text:#F8FAFC;
  --muted:#D1FAE5;
  --muted-dim:#8FA89B;
  --olive:#A3A375;
  --border:rgba(245,158,11,.20);
  --border-strong:rgba(245,158,11,.48);
  --radius-lg:22px;
  --radius:16px;
  --radius-sm:10px;
  --shadow-lg:0 26px 64px rgba(0,0,0,.55);
  --shadow:0 12px 32px rgba(0,0,0,.35);
  --grad-gold:linear-gradient(135deg,#FCD34D 0%,#F59E0B 48%,#B45309 100%);
  --container:1200px;
  --bs-body-bg:transparent;
  --bs-body-color:#F8FAFC;
  --bs-font-sans-serif:'Be Vietnam Pro',system-ui,sans-serif;
}

/* ================= RESET / BASE ================= */
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:16px;
  line-height:1.65;
  font-weight:400;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  background-image:radial-gradient(circle at 12% 4%,rgba(245,158,11,.10),transparent 42%),
                   radial-gradient(circle at 88% 22%,rgba(16,185,129,.10),transparent 45%);
  background-attachment:fixed;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;transition:color .25s ease,opacity .25s ease;}
a:hover{color:var(--gold-light);}
ul{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4,h5{margin:0 0 .55em;line-height:1.25;font-weight:700;letter-spacing:-.015em;}
h1{font-size:clamp(1.75rem,3.6vw,2.9rem);font-weight:800;}
h2{font-size:clamp(1.4rem,2.6vw,2.05rem);}
h3{font-size:clamp(1.05rem,1.6vw,1.25rem);}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;position:relative;z-index:2;}
main{position:relative;z-index:1;}

/* ================= HELPERS ================= */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold-light);
  background:rgba(245,158,11,.10);
  border:1px solid var(--border);
  padding:7px 14px;border-radius:999px;margin-bottom:16px;
}
.sec-head{max-width:760px;margin-bottom:36px;}
.sec-head.left{text-align:left;}
.sec-title .accent{color:var(--gold-light);}
.sec-sub{color:var(--muted-dim);font-size:1rem;max-width:70ch;}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--border-strong),transparent);border:0;margin:0;}

/* ================= BUTTONS ================= */
.btn-gold,.btn-outline,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-weight:700;border-radius:999px;cursor:pointer;border:1px solid transparent;
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .25s ease,border-color .25s ease;
  white-space:nowrap;text-align:center;
}
.btn-gold{
  background:var(--grad-gold);color:#231202;
  padding:12px 26px;font-size:.94rem;
  box-shadow:0 12px 28px rgba(245,158,11,.30);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 38px rgba(245,158,11,.42);color:#231202;}
.btn-gold:active{transform:translateY(0) scale(.98);}
.btn-outline{
  background:transparent;color:var(--gold-light);
  border-color:var(--border-strong);padding:11px 24px;font-size:.94rem;
}
.btn-outline:hover{background:rgba(245,158,11,.12);border-color:var(--gold);color:var(--gold-light);transform:translateY(-2px);}
.btn-outline:active{transform:translateY(0) scale(.98);}
.btn-ghost{
  background:transparent;color:var(--muted);border-color:transparent;
  padding:9px 14px;font-size:.9rem;font-weight:600;
}
.btn-ghost:hover{color:var(--gold-light);}
.btn-lg{padding:15px 34px;font-size:1rem;}
.btn-sm{padding:9px 20px;font-size:.85rem;}
.btn-block{width:100%;}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{
  outline:2px solid var(--gold-light);outline-offset:3px;border-radius:6px;
}

/* ================= HEADER / NAV ================= */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(5,31,20,.82);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(245,158,11,.18);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;height:72px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;flex-shrink:0;
  background:var(--grad-gold);color:#2A1500;
  display:flex;align-items:center;justify-content:center;font-size:1.05rem;
  box-shadow:0 6px 18px rgba(245,158,11,.35);
}
.brand-text{font-weight:800;font-size:.98rem;line-height:1.15;letter-spacing:-.01em;color:var(--text);}
.brand-text em{display:block;font-style:normal;font-size:.7rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-light);}
.main-nav{display:flex;align-items:center;gap:6px;}
.nav-link{
  position:relative;font-size:.88rem;font-weight:600;color:var(--muted-dim);
  padding:9px 13px;border-radius:999px;transition:color .22s ease,background .22s ease;
}
.nav-link:hover{color:var(--gold-light);background:rgba(245,158,11,.09);}
.nav-link.active{color:var(--gold-light);background:rgba(245,158,11,.13);}
.nav-link.active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:16px;height:2px;border-radius:2px;background:var(--gold);
}
.header-actions{display:flex;align-items:center;gap:8px;flex-shrink:0;}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  background:transparent;border:1px solid var(--border);color:var(--gold-light);
  font-size:1.05rem;cursor:pointer;align-items:center;justify-content:center;
}
.nav-toggle:hover{background:rgba(245,158,11,.12);}

/* ================= HERO ================= */
.hero{
  position:relative;overflow:hidden;
  padding:132px 0 70px;
  border-bottom:1px solid rgba(245,158,11,.15);
  background:
    radial-gradient(circle at 78% 8%,rgba(245,158,11,.16),transparent 46%),
    radial-gradient(circle at 8% 90%,rgba(16,185,129,.14),transparent 44%),
    linear-gradient(160deg,var(--bg-deep) 0%,var(--bg) 60%,var(--jade) 100%);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(245,158,11,.055) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(245,158,11,.055) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(circle at 50% 40%,#000 15%,transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 50% 40%,#000 15%,transparent 78%);
}
.hero .container{position:relative;z-index:3;}
.hero-inner{max-width:860px;}
.hero-badge{
  display:inline-flex;align-items:center;gap:9px;
  font-size:.73rem;font-weight:700;letter-spacing:.15em;text-transform:uppercase;
  color:#2A1500;background:var(--grad-gold);
  padding:8px 16px;border-radius:999px;margin-bottom:22px;
  box-shadow:0 10px 26px rgba(245,158,11,.30);
}
.hero h1{margin-bottom:16px;}
.hero h1 span{color:var(--gold-light);}
.hero-lead{color:var(--muted);font-size:1.06rem;max-width:62ch;margin-bottom:26px;line-height:1.7;}
.hero-status{
  display:grid;grid-template-columns:repeat(3,1fr);gap:14px;
  margin-bottom:28px;
}
.status-item{
  background:var(--surface);
  border:1px solid var(--border);
  border-left:3px solid var(--gold);
  border-radius:var(--radius-sm);
  padding:14px 16px;
}
.status-item .dot{
  display:inline-block;width:8px;height:8px;border-radius:50%;
  background:#22C55E;box-shadow:0 0 0 4px rgba(34,197,94,.18);
  margin-right:8px;vertical-align:middle;
}
.status-item strong{
  display:block;font-size:1.05rem;font-weight:800;color:var(--gold-light);
  letter-spacing:.01em;margin:4px 0 3px;
}
.status-item em{font-style:normal;font-size:.82rem;color:var(--muted-dim);line-height:1.5;}
.status-item .status-label{font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--olive);font-weight:700;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:34px;}
.icon-matrix{
  display:grid;grid-template-columns:repeat(6,1fr);gap:12px;
}
.im-item{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-sm);
  padding:16px 10px;text-align:center;
  transition:transform .25s ease,border-color .25s ease,background .25s ease;
}
.im-item:hover{transform:translateY(-4px);border-color:var(--border-strong);background:var(--surface-2);}
.im-item i{font-size:1.25rem;color:var(--gold-light);display:block;margin-bottom:8px;}
.im-item span{display:block;font-size:.76rem;font-weight:600;color:var(--muted-dim);line-height:1.4;}
.im-item b{display:block;font-size:.86rem;font-weight:700;color:var(--text);margin-bottom:2px;}

/* ================= SECTIONS ================= */
.section{padding:76px 0;border-bottom:1px solid rgba(245,158,11,.10);position:relative;}
.section:last-of-type{border-bottom:0;}
.section-alt{background:linear-gradient(180deg,var(--bg-alt) 0%,var(--bg) 100%);}
.section-deep{background:linear-gradient(180deg,var(--bg-deep) 0%,var(--bg-alt) 100%);}

/* ================= METRICS ================= */
.metrics-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.metric{
  background:linear-gradient(160deg,rgba(255,255,255,.06),rgba(255,255,255,.02));
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:24px 22px;
  position:relative;overflow:hidden;
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.metric::before{
  content:"";position:absolute;top:0;left:22px;right:22px;height:2px;
  background:var(--grad-gold);border-radius:2px;opacity:.7;
}
.metric:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:var(--border-strong);}
.metric .m-icon{
  width:42px;height:42px;border-radius:12px;
  background:rgba(245,158,11,.12);border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;color:var(--gold-light);
  font-size:1rem;margin-bottom:14px;
}
.metric .m-num{font-size:1.85rem;font-weight:800;color:var(--gold-light);line-height:1.1;letter-spacing:-.02em;}
.metric .m-num small{font-size:.9rem;font-weight:600;color:var(--muted-dim);margin-left:4px;}
.metric h3{font-size:.98rem;margin:8px 0 6px;font-weight:700;}
.metric p{font-size:.9rem;color:var(--muted-dim);margin:0;line-height:1.6;}

/* ================= TIME WINDOWS ================= */
.timeline-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
.slot{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:26px 24px;
  position:relative;
  transition:transform .28s ease,border-color .28s ease,background .28s ease;
  text-align:left;
}
.slot:hover{transform:translateY(-5px);border-color:var(--border-strong);background:var(--surface-2);}
.slot-top{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-bottom:12px;}
.slot-time{font-size:1.22rem;font-weight:800;color:var(--gold-light);letter-spacing:-.01em;}
.slot-tag{
  font-size:.68rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
  padding:5px 11px;border-radius:999px;white-space:nowrap;
}
.tag-hot{background:rgba(220,38,38,.16);color:#FCA5A5;border:1px solid rgba(220,38,38,.5);}
.tag-steady{background:rgba(16,185,129,.14);color:#6EE7B7;border:1px solid rgba(16,185,129,.42);}
.tag-calm{background:rgba(148,163,184,.14);color:#CBD5E1;border:1px solid rgba(148,163,184,.36);}
.slot h3{font-size:1.02rem;margin:0 0 8px;}
.slot p{font-size:.92rem;color:var(--muted-dim);margin:0 0 14px;}
.slot ul li{
  font-size:.89rem;color:var(--muted);padding-left:22px;position:relative;margin-bottom:7px;line-height:1.55;
}
.slot ul li::before{
  content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;left:0;top:1px;font-size:.68rem;color:var(--gold);
}

/* ================= COMPARE ================= */
.compare-wrap{
  border:1px solid var(--border);border-radius:var(--radius-lg);
  overflow:hidden;background:var(--surface);
}
.compare-row{display:grid;grid-template-columns:1.1fr 1fr 1fr;border-bottom:1px solid rgba(245,158,11,.14);}
.compare-row:last-child{border-bottom:0;}
.compare-row > div{padding:16px 20px;font-size:.92rem;line-height:1.55;}
.compare-head{background:rgba(245,158,11,.10);font-weight:700;color:var(--gold-light);font-size:.82rem;letter-spacing:.06em;text-transform:uppercase;}
.compare-head > div{padding:14px 20px;}
.compare-row .col-label{color:var(--muted-dim);font-weight:600;}
.compare-row .col-a{color:#FCA5A5;}
.compare-row .col-b{color:#6EE7B7;font-weight:600;}
.compare-row .col-a i,.compare-row .col-b i{margin-right:6px;font-size:.78rem;}

/* ================= ROADMAP ================= */
.roadmap{position:relative;padding-left:26px;}
.roadmap::before{
  content:"";position:absolute;left:6px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(180deg,var(--gold),rgba(245,158,11,.06));
  border-radius:2px;
}
.rm-step{position:relative;padding:0 0 26px 22px;}
.rm-step:last-child{padding-bottom:0;}
.rm-step::before{
  content:"";position:absolute;left:-26px;top:6px;width:14px;height:14px;border-radius:50%;
  background:var(--bg);border:2px solid var(--gold);
  box-shadow:0 0 0 4px rgba(245,158,11,.14);
}
.rm-day{
  font-size:.7rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold-light);display:block;margin-bottom:4px;
}
.rm-step h3{font-size:1rem;margin:0 0 6px;}
.rm-step p{font-size:.9rem;color:var(--muted-dim);margin:0;}

/* ================= CHECKLIST / IMAGE BLOCK ================= */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center;}
.split-media{position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow-lg);}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;transition:transform .6s ease;}
.split-media:hover img{transform:scale(1.05);}
.split-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(200deg,transparent 40%,rgba(3,20,13,.72) 100%);
}
.check-list li{
  display:flex;gap:12px;align-items:flex-start;
  padding:14px 0;border-bottom:1px dashed rgba(245,158,11,.18);
  font-size:.94rem;color:var(--muted);line-height:1.6;
}
.check-list li:last-child{border-bottom:0;}
.check-list li i{
  flex-shrink:0;width:26px;height:26px;border-radius:8px;margin-top:1px;
  background:rgba(245,158,11,.14);border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;
  color:var(--gold-light);font-size:.72rem;
}
.check-list li b{color:var(--text);}

/* ================= NEWS LIST ================= */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.news-card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:24px 22px;
  display:flex;flex-direction:column;
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.news-card:hover{transform:translateY(-5px);border-color:var(--border-strong);box-shadow:var(--shadow);}
.news-tag{
  align-self:flex-start;
  font-size:.68rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;
  color:var(--gold-light);background:rgba(245,158,11,.12);
  border:1px solid var(--border);border-radius:999px;
  padding:5px 11px;margin-bottom:14px;
}
.news-card h3{font-size:1rem;line-height:1.45;margin:0 0 10px;}
.news-card h3 a:hover{color:var(--gold-light);}
.news-card p{font-size:.89rem;color:var(--muted-dim);margin:0 0 16px;flex-grow:1;}
.news-meta{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding-top:14px;border-top:1px solid rgba(245,158,11,.16);
  font-size:.8rem;color:var(--olive);
}
.news-more{color:var(--gold-light);font-weight:700;font-size:.82rem;white-space:nowrap;}
.news-more i{font-size:.7rem;margin-left:4px;transition:transform .25s ease;}
.news-more:hover i{transform:translateX(3px);}
.news-empty{
  text-align:left;color:var(--muted-dim);font-size:.94rem;
  border:1px dashed var(--border);border-radius:var(--radius);padding:26px;
}

/* ================= TRUST / ASSURANCE ================= */
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.trust-item{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:24px 20px;
  transition:transform .28s ease,border-color .28s ease;
}
.trust-item:hover{transform:translateY(-4px);border-color:var(--border-strong);}
.trust-item i{font-size:1.3rem;color:var(--gold-light);margin-bottom:12px;display:block;}
.trust-item h3{font-size:.98rem;margin:0 0 7px;}
.trust-item p{font-size:.87rem;color:var(--muted-dim);margin:0;}
.pay-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.pay-chip{
  font-size:.8rem;font-weight:700;color:var(--muted);
  background:rgba(255,255,255,.05);border:1px solid var(--border);
  padding:8px 16px;border-radius:999px;
}
.pay-chip:hover{border-color:var(--border-strong);color:var(--gold-light);}

/* ================= FAQ ================= */
.faq{max-width:900px;}
.faq details{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  margin-bottom:12px;overflow:hidden;
  transition:border-color .25s ease,background .25s ease;
}
.faq details[open]{border-color:var(--border-strong);background:var(--surface-2);}
.faq summary{
  list-style:none;cursor:pointer;
  padding:18px 52px 18px 22px;position:relative;
  font-size:.98rem;font-weight:700;color:var(--text);
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{
  content:"\2b";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;right:22px;top:50%;transform:translateY(-50%);
  color:var(--gold-light);font-size:.85rem;transition:transform .25s ease;
}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg);}
.faq .faq-body{padding:0 22px 20px;font-size:.92rem;color:var(--muted-dim);line-height:1.7;}

/* ================= CTA / FORM ================= */
.cta-panel{
  background:
    radial-gradient(circle at 88% 12%,rgba(245,158,11,.20),transparent 52%),
    linear-gradient(150deg,var(--jade) 0%,var(--bg-deep) 100%);
  border:1px solid var(--border-strong);
  border-radius:var(--radius-lg);
  padding:44px;
  display:grid;grid-template-columns:1fr 1fr;gap:40px;
  box-shadow:var(--shadow-lg);
}
.cta-panel h2{margin-bottom:12px;}
.cta-panel p{color:var(--muted);font-size:.96rem;}
.cta-points li{
  font-size:.9rem;color:var(--muted);padding-left:24px;position:relative;margin-bottom:9px;
}
.cta-points li::before{
  content:"\f058";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;left:0;top:1px;color:var(--gold);font-size:.8rem;
}
.form-card{
  background:rgba(3,20,13,.55);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:26px;
}
.form-card label{
  display:block;font-size:.78rem;font-weight:700;letter-spacing:.08em;
  text-transform:uppercase;color:var(--olive);margin-bottom:7px;
}
.form-card input,.form-card select{
  width:100%;padding:12px 14px;margin-bottom:16px;
  background:rgba(255,255,255,.05);
  border:1px solid var(--border);border-radius:var(--radius-sm);
  color:var(--text);font-size:.92rem;outline:none;
  transition:border-color .22s ease,background .22s ease;
}
.form-card input::placeholder{color:rgba(143,168,155,.75);}
.form-card input:focus,.form-card select:focus{border-color:var(--gold);background:rgba(255,255,255,.08);}
.form-note{font-size:.78rem;color:var(--muted-dim);margin:12px 0 0;text-align:left;}

/* ================= FOOTER ================= */
.site-footer{
  background:var(--bg-deep);
  border-top:1px solid rgba(245,158,11,.20);
  padding:60px 0 26px;
  margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-about{font-size:.88rem;color:var(--muted-dim);max-width:46ch;line-height:1.7;}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.badge-soft{
  font-size:.74rem;font-weight:700;color:var(--muted);
  background:rgba(255,255,255,.05);border:1px solid var(--border);
  padding:6px 13px;border-radius:999px;
}
.badge-soft.age{color:#FCA5A5;border-color:rgba(220,38,38,.5);background:rgba(220,38,38,.12);}
.footer-col h4{
  font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold-light);margin-bottom:16px;font-weight:800;
}
.footer-col ul li{font-size:.87rem;color:var(--muted-dim);margin-bottom:9px;line-height:1.55;}
.footer-col ul li a:hover{color:var(--gold-light);}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(245,158,11,.14);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:.78rem;color:var(--olive);
}

/* ================= FAB ================= */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:50%;
  background:radial-gradient(circle at 32% 26%,#FCD34D,#B45309 78%);
  border:2px solid var(--gold-light);
  display:flex;align-items:center;justify-content:center;
  color:#2A1500;font-size:1.15rem;
  box-shadow:0 6px 25px rgba(245,158,11,.45);
  opacity:.85;
  animation:fabFloat 3.4s ease-in-out infinite;
  transition:transform .28s ease,opacity .28s ease;
}
.fab:hover{opacity:1;transform:scale(1.1);color:#2A1500;}
.fab:active{transform:scale(.95) translateY(3px);}
.fab .fab-dot{
  position:absolute;top:-2px;right:-1px;width:14px;height:14px;border-radius:50%;
  background:#DC2626;border:2px solid #fff;
}
@keyframes fabFloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-6px);}}

/* ================= RESPONSIVE ================= */
@media (max-width:1024px){
  .hero{padding:120px 0 60px;}
  .icon-matrix{grid-template-columns:repeat(3,1fr);}
  .metrics-grid{grid-template-columns:repeat(2,1fr);}
  .trust-grid{grid-template-columns:repeat(2,1fr);}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .cta-panel{grid-template-columns:1fr;gap:28px;padding:34px;}
}
@media (max-width:900px){
  .main-nav{
    position:absolute;top:72px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:rgba(5,31,20,.98);
    border-bottom:1px solid var(--border);
    padding:14px 20px 20px;
    display:none;
  }
  .main-nav.open{display:flex;}
  .nav-link{padding:12px 14px;border-radius:12px;font-size:.94rem;}
  .nav-link.active::after{display:none;}
  .nav-toggle{display:flex;}
  .split{grid-template-columns:1fr;gap:26px;}
  .timeline-grid{grid-template-columns:1fr;}
}
@media (max-width:768px){
  .section{padding:58px 0;}
  .hero-status{grid-template-columns:1fr;}
  .compare-row{grid-template-columns:1fr;}
  .compare-head{display:none;}
  .compare-row > div{padding:12px 18px;}
  .compare-row .col-label{
    background:rgba(245,158,11,.08);font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;
  }
  .cta-panel{padding:26px;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .brand-text{font-size:.86rem;}
  .brand-text em{font-size:.62rem;}
  .header-actions .btn-ghost{display:none;}
  .hero{padding:112px 0 52px;}
  .hero-lead{font-size:.98rem;}
  .icon-matrix{grid-template-columns:repeat(2,1fr);}
  .metrics-grid{grid-template-columns:1fr;}
  .trust-grid{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .hero-actions .btn-gold,.hero-actions .btn-outline{width:100%;}
  .fab{width:52px;height:52px;bottom:88px;left:14px;}
}

/* roulang page: category3 */
/* ================= DESIGN TOKENS ================= */
:root{
  --bg:#051F14;
  --bg-alt:#08281A;
  --bg-deep:#03140D;
  --jade:#0B2E1E;
  --surface:rgba(255,255,255,.045);
  --surface-2:rgba(255,255,255,.075);
  --gold:#F59E0B;
  --gold-light:#FCD34D;
  --gold-dark:#B45309;
  --red:#DC2626;
  --text:#F8FAFC;
  --muted:#D1FAE5;
  --muted-dim:#8FA89B;
  --olive:#A3A375;
  --border:rgba(245,158,11,.20);
  --border-strong:rgba(245,158,11,.48);
  --radius-lg:22px;
  --radius:16px;
  --radius-sm:10px;
  --shadow-lg:0 26px 64px rgba(0,0,0,.55);
  --shadow:0 12px 32px rgba(0,0,0,.35);
  --grad-gold:linear-gradient(135deg,#FCD34D 0%,#F59E0B 48%,#B45309 100%);
  --container:1200px;
  --bs-body-bg:transparent;
  --bs-body-color:#F8FAFC;
  --bs-font-sans-serif:'Be Vietnam Pro',system-ui,sans-serif;
}

/* ================= RESET / BASE ================= */
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:16px;
  line-height:1.65;
  font-weight:400;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  background-image:radial-gradient(circle at 12% 4%,rgba(245,158,11,.10),transparent 42%),
                   radial-gradient(circle at 88% 22%,rgba(16,185,129,.10),transparent 45%);
  background-attachment:fixed;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;transition:color .25s ease,opacity .25s ease;}
a:hover{color:var(--gold-light);}
ul,ol{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4,h5{margin:0 0 .65rem;line-height:1.25;font-weight:800;letter-spacing:-.01em;}
h1{font-size:clamp(1.7rem,3.6vw,2.75rem);}
h2{font-size:clamp(1.45rem,2.6vw,2.1rem);}
h3{font-size:clamp(1.05rem,1.7vw,1.28rem);}
p{margin:0 0 1rem;}
p:last-child{margin-bottom:0;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
main{position:relative;z-index:1;display:block;}
section{position:relative;}
::selection{background:rgba(245,158,11,.35);}

/* ================= LAYOUT ================= */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;position:relative;z-index:2;}
.section{padding:66px 0;}
.section-alt{background:var(--bg-alt);border-top:1px solid rgba(245,158,11,.10);border-bottom:1px solid rgba(245,158,11,.10);}
.section-deep{background:var(--bg-deep);border-top:1px solid rgba(245,158,11,.12);}
.section-head{max-width:760px;margin-bottom:34px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head p{color:var(--muted-dim);}
.grid{display:grid;gap:20px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.split{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:start;}

/* ================= TYPO HELPERS ================= */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold-light);
  background:rgba(245,158,11,.10);
  border:1px solid var(--border);
  padding:7px 14px;border-radius:999px;margin-bottom:16px;
}
.sec-title .accent{color:var(--gold-light);}
.lead{font-size:1.03rem;color:var(--muted);}
.muted{color:var(--muted-dim);}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--border-strong),transparent);border:0;margin:0;}

/* ================= BUTTONS ================= */
.btn-gold,.btn-outline,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-weight:700;border-radius:999px;cursor:pointer;border:1px solid transparent;
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .25s ease,border-color .25s ease;
  white-space:nowrap;
}
.btn-gold{
  background:var(--grad-gold);color:#231202;
  padding:12px 26px;font-size:.94rem;
  box-shadow:0 12px 28px rgba(245,158,11,.30);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 38px rgba(245,158,11,.42);color:#231202;}
.btn-gold:active{transform:translateY(0) scale(.98);}
.btn-outline{
  background:transparent;color:var(--gold-light);
  border-color:var(--border-strong);padding:11px 24px;font-size:.94rem;
}
.btn-outline:hover{background:rgba(245,158,11,.12);border-color:var(--gold);color:var(--gold-light);transform:translateY(-2px);}
.btn-ghost{
  background:transparent;color:var(--muted);border-color:transparent;
  padding:9px 14px;font-size:.9rem;font-weight:600;
}
.btn-ghost:hover{color:var(--gold-light);}
.btn-lg{padding:15px 34px;font-size:1rem;}
.btn-sm{padding:9px 20px;font-size:.85rem;}
.btn-block{width:100%;}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{
  outline:2px solid var(--gold-light);outline-offset:3px;border-radius:6px;
}

/* ================= HEADER / NAV ================= */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(5,31,20,.82);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(245,158,11,.18);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;height:72px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;flex-shrink:0;
  background:var(--grad-gold);color:#2A1500;
  display:flex;align-items:center;justify-content:center;font-size:1.05rem;
  box-shadow:0 6px 18px rgba(245,158,11,.35);
}
.brand-text{font-weight:800;font-size:.98rem;line-height:1.15;letter-spacing:-.01em;color:var(--text);}
.brand-text em{display:block;font-style:normal;font-size:.7rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-light);}
.main-nav{display:flex;align-items:center;gap:6px;}
.nav-link{
  position:relative;font-size:.88rem;font-weight:600;color:var(--muted-dim);
  padding:9px 13px;border-radius:999px;transition:color .22s ease,background .22s ease;
}
.nav-link:hover{color:var(--gold-light);background:rgba(245,158,11,.09);}
.nav-link.active{color:var(--gold-light);background:rgba(245,158,11,.13);}
.nav-link.active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:16px;height:2px;border-radius:2px;background:var(--gold);
}
.header-actions{display:flex;align-items:center;gap:8px;flex-shrink:0;}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  background:transparent;border:1px solid var(--border);color:var(--gold-light);
  font-size:1.05rem;cursor:pointer;align-items:center;justify-content:center;
}
.nav-toggle:hover{background:rgba(245,158,11,.12);}

/* ================= HERO ================= */
.hero{
  position:relative;overflow:hidden;
  padding:132px 0 70px;
  border-bottom:1px solid rgba(245,158,11,.15);
}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/c095511cd3ad37b8.jpg');
  background-size:cover;background-position:center;
  opacity:.30;filter:saturate(.85);
}
.hero-veil{
  position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(3,20,13,.96) 0%,rgba(5,31,20,.90) 46%,rgba(5,31,20,.62) 100%);
}
.hero-grid{display:grid;grid-template-columns:1.25fr .95fr;gap:36px;align-items:center;}
.hero h1{margin-bottom:16px;}
.hero h1 .hl{
  background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{font-size:1.02rem;color:var(--muted);max-width:640px;margin-bottom:24px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:22px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:9px;}
.tag{
  font-size:.76rem;font-weight:600;letter-spacing:.03em;
  color:var(--muted);background:var(--surface);
  border:1px solid var(--border);border-radius:999px;padding:6px 13px;
}
.hero-panel{
  background:linear-gradient(180deg,rgba(255,255,255,.075),rgba(255,255,255,.03));
  border:1px solid var(--border-strong);
  border-radius:var(--radius-lg);
  padding:26px;
  box-shadow:var(--shadow-lg);
  position:relative;
}
.hero-panel::before{
  content:"LỆNH RÚT NHANH";
  position:absolute;top:-12px;left:24px;
  background:var(--red);color:#fff;
  font-size:.66rem;font-weight:800;letter-spacing:.14em;
  padding:5px 12px;border-radius:999px;
}
.hero-panel h3{font-size:1rem;color:var(--gold-light);text-transform:uppercase;letter-spacing:.08em;font-size:.8rem;}
.panel-row{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:13px 0;border-bottom:1px dashed rgba(245,158,11,.22);
}
.panel-row:last-of-type{border-bottom:0;}
.panel-row span{font-size:.88rem;color:var(--muted-dim);}
.panel-row strong{font-size:.95rem;color:var(--gold-light);font-weight:800;}
.live-dot{
  display:inline-block;width:8px;height:8px;border-radius:50%;background:#10B981;margin-right:7px;
  box-shadow:0 0 0 0 rgba(16,185,129,.6);animation:pulse 2s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(16,185,129,.55);}
  70%{box-shadow:0 0 0 9px rgba(16,185,129,0);}
  100%{box-shadow:0 0 0 0 rgba(16,185,129,0);}
}

/* ================= METRICS STRIP ================= */
.metrics-wrap{
  margin-top:-34px;
  background:linear-gradient(180deg,rgba(11,46,30,.96),rgba(5,31,20,.96));
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg);
  padding:26px 24px;
  position:relative;z-index:3;
}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.metric{position:relative;padding-left:18px;}
.metric::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:2px;
  background:var(--grad-gold);border-radius:2px;
}
.metric b{display:block;font-size:1.5rem;font-weight:800;color:var(--gold-light);line-height:1.2;}
.metric span{font-size:.84rem;color:var(--muted-dim);}

/* ================= CARDS / PANELS ================= */
.panel{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:24px;
  transition:transform .25s ease,border-color .25s ease,background .25s ease,box-shadow .25s ease;
}
.panel:hover{
  transform:translateY(-4px);
  border-color:var(--border-strong);
  background:var(--surface-2);
  box-shadow:var(--shadow);
}
.panel .ico{
  width:44px;height:44px;border-radius:13px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(245,158,11,.12);border:1px solid var(--border);
  color:var(--gold-light);font-size:1.05rem;margin-bottom:16px;
}
.panel h3{margin-bottom:8px;}
.panel p{color:var(--muted-dim);font-size:.93rem;}
.wide-card{
  display:grid;grid-template-columns:1.05fr .95fr;gap:26px;align-items:center;
  background:linear-gradient(120deg,rgba(255,255,255,.06),rgba(255,255,255,.02));
  border:1px solid var(--border);border-radius:var(--radius-lg);padding:26px;
}
.wide-card img{border-radius:var(--radius);box-shadow:var(--shadow-lg);}
.tagline{
  display:inline-block;font-size:.7rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;
  color:#2A1500;background:var(--grad-gold);padding:5px 12px;border-radius:999px;margin-bottom:12px;
}

/* ================= STEPS ================= */
.steps{display:grid;gap:16px;}
.step{
  display:grid;grid-template-columns:52px 1fr;gap:18px;align-items:start;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:20px 22px;transition:border-color .25s ease,background .25s ease,transform .25s ease;
}
.step:hover{border-color:var(--border-strong);background:var(--surface-2);transform:translateX(4px);}
.step-num{
  width:52px;height:52px;border-radius:15px;
  display:flex;align-items:center;justify-content:center;
  background:var(--grad-gold);color:#2A1500;font-weight:800;font-size:1.15rem;
  box-shadow:0 10px 24px rgba(245,158,11,.28);
}
.step h3{margin-bottom:6px;}
.step p{color:var(--muted-dim);font-size:.92rem;margin-bottom:6px;}
.step .note{font-size:.8rem;color:var(--gold-light);font-weight:600;}

/* ================= CHANNEL TABLE ================= */
.table-shell{
  border:1px solid var(--border);border-radius:var(--radius-lg);
  overflow:hidden;background:var(--surface);
}
.table-shell table{width:100%;border-collapse:collapse;}
.table-shell thead th{
  background:rgba(245,158,11,.12);
  color:var(--gold-light);font-size:.78rem;font-weight:800;
  letter-spacing:.1em;text-transform:uppercase;
  padding:15px 18px;text-align:left;white-space:nowrap;
}
.table-shell tbody td{
  padding:16px 18px;border-top:1px solid rgba(245,158,11,.12);
  font-size:.92rem;color:var(--muted);vertical-align:middle;
}
.table-shell tbody tr:hover td{background:rgba(245,158,11,.05);}
.table-shell td b{color:var(--gold-light);}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  font-size:.74rem;font-weight:700;letter-spacing:.05em;
  padding:5px 11px;border-radius:999px;
  background:rgba(16,185,129,.14);color:#6EE7B7;border:1px solid rgba(16,185,129,.3);
}
.chip.warn{background:rgba(220,38,38,.14);color:#FCA5A5;border-color:rgba(220,38,38,.32);}
.chip.gold{background:rgba(245,158,11,.16);color:var(--gold-light);border-color:var(--border-strong);}

/* ================= ISSUE LIST ================= */
.issue-list{display:grid;gap:14px;}
.issue{
  border-left:3px solid var(--red);
  background:var(--surface);
  border-radius:0 var(--radius) var(--radius) 0;
  padding:18px 22px;
  transition:background .25s ease,transform .25s ease;
}
.issue:hover{background:var(--surface-2);transform:translateX(4px);}
.issue h3{font-size:1rem;margin-bottom:6px;color:var(--text);}
.issue p{font-size:.92rem;color:var(--muted-dim);margin-bottom:0;}
.issue .fix{display:block;margin-top:8px;font-size:.88rem;color:#6EE7B7;font-weight:600;}

/* ================= CHECKLIST ================= */
.check-list{display:grid;gap:12px;}
.check-item{
  display:flex;gap:13px;align-items:flex-start;
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-sm);padding:14px 16px;font-size:.93rem;color:var(--muted);
  transition:border-color .25s ease,background .25s ease;
}
.check-item:hover{border-color:var(--border-strong);background:var(--surface-2);}
.check-item i{color:var(--gold-light);margin-top:4px;}
.side-box{
  background:linear-gradient(160deg,rgba(245,158,11,.13),rgba(255,255,255,.02));
  border:1px solid var(--border-strong);border-radius:var(--radius-lg);
  padding:26px;
}
.side-box h3{color:var(--gold-light);}
.side-box ul{display:grid;gap:11px;margin-top:14px;}
.side-box li{display:flex;gap:10px;align-items:flex-start;font-size:.9rem;color:var(--muted);}
.side-box li i{color:#10B981;margin-top:4px;}

/* ================= NEWS ================= */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.news-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.news-card:hover{transform:translateY(-5px);border-color:var(--border-strong);box-shadow:var(--shadow);}
.news-thumb{display:block;aspect-ratio:16/10;overflow:hidden;background:var(--bg-deep);}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.news-card:hover .news-thumb img{transform:scale(1.06);}
.news-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:9px;flex:1;}
.news-meta{display:flex;flex-wrap:wrap;gap:8px;font-size:.74rem;color:var(--muted-dim);}
.news-meta em{font-style:normal;color:var(--gold-light);font-weight:600;}
.news-body h3{font-size:1.02rem;margin:0;}
.news-body h3 a:hover{color:var(--gold-light);}
.news-body p{font-size:.88rem;color:var(--muted-dim);flex:1;margin:0;}
.news-more{margin-top:6px;font-size:.84rem;font-weight:700;color:var(--gold-light);}
.empty-note{
  border:1px dashed var(--border-strong);border-radius:var(--radius);
  padding:26px;text-align:center;color:var(--muted-dim);font-size:.92rem;
}

/* ================= FAQ ================= */
.faq-wrap{display:grid;gap:12px;max-width:900px;}
.faq-item{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;transition:border-color .25s ease,background .25s ease;
}
.faq-item:hover{border-color:var(--border-strong);}
.faq-item[open]{background:var(--surface-2);border-color:var(--border-strong);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px;
  font-weight:700;font-size:.98rem;display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  color:var(--gold-light);font-size:.85rem;transition:transform .3s ease;flex-shrink:0;
}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item .faq-body{padding:0 22px 20px;color:var(--muted-dim);font-size:.93rem;}

/* ================= CTA ================= */
.cta-band{
  background:linear-gradient(120deg,rgba(245,158,11,.14),rgba(11,46,30,.6) 55%,rgba(3,20,13,.9));
  border-top:1px solid var(--border-strong);
  padding:70px 0;
}
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:38px;align-items:start;}
.cta-copy h2{margin-bottom:14px;}
.cta-copy p{color:var(--muted);}
.cta-points{display:grid;gap:12px;margin-top:22px;}
.cta-points li{display:flex;gap:11px;align-items:flex-start;font-size:.92rem;color:var(--muted);}
.cta-points i{color:var(--gold-light);margin-top:4px;}
.cta-form{
  background:rgba(3,20,13,.72);
  border:1px solid var(--border-strong);
  border-radius:var(--radius-lg);
  padding:28px;
  box-shadow:var(--shadow-lg);
}
.cta-form h3{margin-bottom:18px;font-size:1.05rem;color:var(--gold-light);}
.field{margin-bottom:15px;}
.field label{display:block;font-size:.82rem;font-weight:600;color:var(--muted-dim);margin-bottom:7px;letter-spacing:.02em;}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border-radius:var(--radius-sm);
  background:rgba(255,255,255,.05);
  border:1px solid var(--border);
  color:var(--text);font-size:.93rem;
  transition:border-color .2s ease,background .2s ease;
}
.field input::placeholder,.field textarea::placeholder{color:rgba(209,250,229,.42);}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--gold);background:rgba(255,255,255,.08);outline:none;
}
.field select option{background:#062B1B;color:#F8FAFC;}
.form-note{font-size:.78rem;color:var(--muted-dim);margin-top:12px;text-align:center;}

/* ================= FOOTER ================= */
.site-footer{
  background:var(--bg-deep);
  border-top:1px solid var(--border);
  padding:56px 0 26px;
  margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-text{font-size:1rem;}
.footer-about{font-size:.9rem;color:var(--muted-dim);max-width:420px;}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.badge-soft{
  font-size:.74rem;font-weight:700;letter-spacing:.04em;
  padding:5px 12px;border-radius:999px;
  background:rgba(255,255,255,.05);border:1px solid var(--border);color:var(--muted);
}
.badge-soft.age{background:rgba(220,38,38,.16);border-color:rgba(220,38,38,.4);color:#FCA5A5;}
.footer-col h4{font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-light);margin-bottom:14px;}
.footer-col ul{display:grid;gap:9px;}
.footer-col li{font-size:.88rem;color:var(--muted-dim);}
.footer-col a:hover{color:var(--gold-light);}
.footer-bottom{
  margin-top:36px;padding-top:20px;border-top:1px solid rgba(245,158,11,.15);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:.8rem;color:var(--muted-dim);
}

/* ================= FAB ================= */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:60;
  width:56px;height:56px;display:block;
  animation:fabFloat 3.8s ease-in-out infinite;
}
.fab-core{
  position:relative;width:56px;height:56px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:radial-gradient(circle at 32% 28%,#FCD34D,#F59E0B 46%,#B45309 100%);
  border:2px solid #F59E0B;color:#2A1500;font-size:1.3rem;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;transition:transform .3s ease,opacity .3s ease,box-shadow .3s ease;
}
.fab:hover .fab-core{transform:scale(1.1);opacity:1;box-shadow:0 10px 34px rgba(245,158,11,.55);}
.fab:hover .fab-core i{animation:fabSpin .8s ease;}
.fab .fab-core:active{transform:scale(.95) translateY(4px);}
.fab .dot{
  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(-7px);}}
@keyframes fabSpin{from{transform:rotate(0);}to{transform:rotate(360deg);}}

/* ================= RESPONSIVE ================= */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:30px;}
  .metrics{grid-template-columns:repeat(2,1fr);}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .split{grid-template-columns:1fr;}
  .cta-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .wide-card{grid-template-columns:1fr;}
}
@media (max-width:880px){
  .main-nav{
    position:absolute;top:72px;left:12px;right:12px;
    flex-direction:column;align-items:stretch;gap:4px;
    background:rgba(4,26,17,.98);
    border:1px solid var(--border-strong);
    border-radius:var(--radius);
    padding:12px;
    box-shadow:var(--shadow-lg);
    display:none;
  }
  .main-nav.open{display:flex;}
  .nav-link{padding:12px 14px;font-size:.95rem;}
  .nav-link.active::after{display:none;}
  .nav-toggle{display:flex;}
  .header-actions .btn-ghost{padding:8px 10px;font-size:.82rem;}
  .header-actions .btn-gold.btn-sm{padding:8px 15px;font-size:.8rem;}
}
@media (max-width:768px){
  .section{padding:52px 0;}
  .hero{padding:118px 0 60px;}
  .grid-3{grid-template-columns:1fr;}
  .metrics-wrap{margin-top:-24px;padding:22px 18px;}
  .table-shell{overflow-x:auto;}
  .table-shell table{min-width:640px;}
  .step{grid-template-columns:44px 1fr;gap:14px;padding:18px;}
  .step-num{width:44px;height:44px;font-size:1rem;border-radius:12px;}
  .cta-form{padding:22px;}
  .fab{bottom:84px;}
}
@media (max-width:520px){
  .container{padding:0 15px;}
  .header-inner{height:66px;gap:10px;}
  .brand-text{font-size:.86rem;}
  .brand-text em{font-size:.62rem;letter-spacing:.1em;}
  .brand-mark{width:34px;height:34px;border-radius:10px;font-size:.95rem;}
  .grid-2,.grid-4,.news-grid{grid-template-columns:1fr;}
  .metrics{grid-template-columns:1fr;}
  .metric{padding-left:14px;}
  .hero-actions .btn-gold,.hero-actions .btn-outline{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
  .footer-brand .brand-text{font-size:.9rem;}
}

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