/* roulang page: index */
:root{
  --bg:#0b0c0e;
  --bg-2:#14161b;
  --bg-3:#1b1e24;
  --line:rgba(212,175,55,.22);
  --line-soft:rgba(245,245,247,.10);
  --gold:#d4af37;
  --gold-2:#f0cd6a;
  --gold-3:#b45309;
  --red:#dc2626;
  --text:#f5f5f7;
  --muted:#cbd5e1;
  --sand:#a8a29e;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 18px 44px rgba(0,0,0,.55);
  --shadow-gold:0 10px 34px rgba(212,175,55,.22);
  --max:1220px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:
    radial-gradient(900px 520px at 88% -8%, rgba(212,175,55,.14), transparent 62%),
    radial-gradient(760px 460px at -10% 12%, rgba(180,83,9,.14), transparent 60%),
    var(--bg);
  color:var(--text);
  font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--gold-2);text-decoration:none;transition:color .22s ease,opacity .22s ease}
a:hover{color:#fff}
h1,h2,h3,h4{margin:0 0 .6rem;line-height:1.22;font-weight:800;letter-spacing:-.2px}
h1{font-size:clamp(1.9rem,4.2vw,3.15rem)}
h2{font-size:clamp(1.4rem,2.6vw,2.1rem)}
h3{font-size:clamp(1.08rem,1.7vw,1.3rem)}
p{margin:0 0 1rem;color:var(--muted)}
ul{margin:0 0 1rem;padding-left:1.1rem;color:var(--muted)}
li{margin-bottom:.4rem}
:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 18px}
.section{padding:66px 0;position:relative}
.section.alt{background:linear-gradient(180deg,rgba(20,22,27,.9),rgba(11,12,14,.4));border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section-head{max-width:760px;margin-bottom:34px}
.section-head.left{text-align:left}
.section-head h2 span{color:var(--gold-2)}
.lead{font-size:1.03rem;color:var(--muted)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;font-weight:700;
  color:var(--gold-2);
  background:rgba(212,175,55,.09);
  border:1px solid var(--line);
  padding:6px 13px;border-radius:999px;margin-bottom:14px;
}
/* ===== HEADER ===== */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(11,12,14,.82);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.nav-wrap{display:flex;align-items:center;gap:16px;min-height:70px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--text);font-weight:800}
.brand:hover{color:var(--gold-2)}
.brand-mark{
  width:40px;height:40px;border-radius:12px;flex:0 0 40px;
  background:linear-gradient(140deg,var(--gold-2),var(--gold-3));
  color:#17130a;display:grid;place-items:center;font-size:1.05rem;
  box-shadow:var(--shadow-gold);
}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text b{font-size:.98rem;letter-spacing:-.2px}
.brand-text small{font-size:.66rem;color:var(--sand);letter-spacing:.1em;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{
  color:var(--muted);font-size:.9rem;font-weight:600;
  padding:9px 13px;border-radius:10px;white-space:nowrap;
}
.nav-links a:hover{background:rgba(212,175,55,.1);color:var(--gold-2)}
.nav-links a.active{color:var(--gold-2);background:rgba(212,175,55,.12)}
.nav-cta{display:flex;align-items:center;gap:9px;flex:0 0 auto}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:700;font-size:.92rem;padding:12px 22px;border-radius:999px;
  border:1px solid transparent;cursor:pointer;transition:transform .2s ease,box-shadow .25s ease,background .22s ease,color .2s ease;
  text-align:center;
}
.btn-gold{background:linear-gradient(135deg,var(--gold-2),var(--gold));color:#1a1408;box-shadow:var(--shadow-gold)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 40px rgba(212,175,55,.34);color:#1a1408}
.btn-ghost{background:transparent;color:var(--gold-2);border-color:var(--line)}
.btn-ghost:hover{background:rgba(212,175,55,.1);color:#fff}
.btn-line{background:transparent;color:var(--muted);border-color:var(--line-soft)}
.btn-line:hover{color:var(--gold-2);border-color:var(--line)}
.btn-sm{padding:9px 16px;font-size:.84rem}
.nav-toggle{display:none;background:transparent;border:1px solid var(--line);color:var(--gold-2);width:42px;height:42px;border-radius:12px;font-size:1.05rem}
/* ===== HERO ===== */
.hero{
  position:relative;padding:64px 0 70px;overflow:hidden;
  background:
    linear-gradient(105deg,rgba(11,12,14,.94) 0%,rgba(20,22,27,.86) 46%,rgba(11,12,14,.72) 100%),
    url('/assets/images/c2714d47732c0713.jpg') center/cover no-repeat;
  border-bottom:1px solid var(--line-soft);
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(620px 320px at 82% 20%,rgba(212,175,55,.2),transparent 65%);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center}
.hero-poster{
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);position:relative;
  background:var(--bg-2);
}
.hero-poster img{width:100%;height:330px;object-fit:cover;opacity:.92}
.hero-poster .poster-tag{
  position:absolute;top:14px;left:14px;
  background:linear-gradient(135deg,var(--gold-2),var(--gold));
  color:#1a1408;font-weight:800;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;
  padding:6px 12px;border-radius:999px;
}
.hero-poster .poster-foot{
  padding:16px 18px;background:linear-gradient(180deg,rgba(11,12,14,.4),rgba(11,12,14,.95));
  border-top:1px solid var(--line-soft);
}
.hero-poster .poster-foot strong{display:block;font-size:1rem;color:var(--text)}
.hero-poster .poster-foot span{font-size:.83rem;color:var(--sand)}
.hero h1 span{color:var(--gold-2)}
.hero .lead{font-size:1.05rem;max-width:640px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0 26px}
.hero-stats{display:flex;flex-wrap:wrap;gap:14px}
.hero-stat{
  flex:1 1 140px;background:rgba(20,22,27,.72);border:1px solid var(--line-soft);
  border-radius:var(--radius-sm);padding:14px 16px;
}
.hero-stat b{display:block;font-size:1.28rem;color:var(--gold-2);font-weight:800}
.hero-stat small{color:var(--sand);font-size:.78rem}
.badge-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:18px}
.badge-pill{
  font-size:.76rem;font-weight:700;color:var(--gold-2);
  border:1px solid var(--line);background:rgba(212,175,55,.08);
  padding:6px 12px;border-radius:999px;
}
/* ===== COUNTDOWN ===== */
.countdown-bar{
  background:linear-gradient(100deg,rgba(180,83,9,.22),rgba(20,22,27,.9));
  border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 24px;display:flex;flex-wrap:wrap;align-items:center;gap:20px;justify-content:space-between;
  box-shadow:var(--shadow);
}
.countdown-bar h3{margin:0;font-size:1.12rem}
.countdown-bar p{margin:4px 0 0;font-size:.88rem}
.timer{display:flex;gap:10px}
.timer .unit{
  min-width:72px;text-align:center;background:rgba(11,12,14,.75);
  border:1px solid var(--line);border-radius:var(--radius-sm);padding:10px 8px;
}
.timer .unit b{display:block;font-size:1.5rem;color:var(--gold-2);font-weight:800;line-height:1}
.timer .unit small{font-size:.68rem;color:var(--sand);letter-spacing:.08em;text-transform:uppercase}
/* ===== GRIDS / CARDS ===== */
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{
  background:linear-gradient(170deg,rgba(27,30,36,.96),rgba(15,16,20,.98));
  border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:24px;transition:transform .25s ease,border-color .25s ease,box-shadow .3s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow)}
.card .ico{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  background:rgba(212,175,55,.12);color:var(--gold-2);font-size:1.05rem;margin-bottom:14px;
  border:1px solid var(--line);
}
.card h3{margin-bottom:8px}
.card p{font-size:.92rem;margin-bottom:0}
.tag{
  display:inline-block;font-size:.7rem;font-weight:800;letter-spacing:.09em;text-transform:uppercase;
  color:#1a1408;background:linear-gradient(135deg,var(--gold-2),var(--gold));
  padding:4px 10px;border-radius:999px;margin-bottom:12px;
}
.tag.red{background:linear-gradient(135deg,#f87171,var(--red));color:#fff}
.tag.line{background:transparent;color:var(--gold-2);border:1px solid var(--line)}
/* ===== HIGHLIGHT / TIMELINE ===== */
.hl-list{list-style:none;padding:0;margin:0}
.hl-list li{
  display:flex;gap:14px;padding:16px 0;border-bottom:1px dashed var(--line-soft);
}
.hl-list li:last-child{border-bottom:0}
.hl-list .num{
  flex:0 0 34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:rgba(212,175,55,.12);border:1px solid var(--line);color:var(--gold-2);font-weight:800;font-size:.86rem;
}
.hl-list strong{display:block;color:var(--text);font-size:.98rem;margin-bottom:2px}
.hl-list span{font-size:.88rem;color:var(--muted)}
.steps{display:grid;gap:16px;grid-template-columns:repeat(4,minmax(0,1fr));counter-reset:step}
.step{
  position:relative;background:rgba(20,22,27,.85);border:1px solid var(--line-soft);
  border-radius:var(--radius);padding:22px 20px;
}
.step::before{
  counter-increment:step;content:"0" counter(step);
  font-size:1.7rem;font-weight:800;color:rgba(212,175,55,.32);display:block;margin-bottom:8px;
}
.step h3{font-size:1.02rem}
.step p{font-size:.88rem;margin:0}
/* ===== REWARD PREVIEW ===== */
.reward-grid{display:grid;gap:18px;grid-template-columns:repeat(3,minmax(0,1fr))}
.reward{
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  background:linear-gradient(180deg,rgba(180,83,9,.13),rgba(15,16,20,.98));
  transition:transform .25s ease,box-shadow .3s ease;
}
.reward:hover{transform:translateY(-5px);box-shadow:var(--shadow-gold)}
.reward img{height:170px;object-fit:cover;width:100%}
.reward-body{padding:18px 20px 22px}
.reward-body strong{display:block;color:var(--gold-2);font-size:1.08rem;margin-bottom:6px}
.reward-body p{font-size:.88rem;margin-bottom:12px}
/* ===== NEWS / CMS ===== */
.news-layout{display:grid;grid-template-columns:1.5fr 1fr;gap:28px}
.news-item{
  display:flex;gap:18px;padding:16px 0;border-bottom:1px solid var(--line-soft);
}
.news-item:last-child{border-bottom:0}
.news-thumb{
  flex:0 0 150px;height:100px;border-radius:var(--radius-sm);overflow:hidden;
  border:1px solid var(--line-soft);background:var(--bg-3);
}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.news-item:hover .news-thumb img{transform:scale(1.06)}
.news-item h3{font-size:1.02rem;margin-bottom:6px}
.news-item h3 a{color:var(--text)}
.news-item h3 a:hover{color:var(--gold-2)}
.news-item p{font-size:.86rem;margin-bottom:6px}
.news-meta{font-size:.74rem;color:var(--sand);display:flex;gap:14px;flex-wrap:wrap}
.news-side{
  background:rgba(20,22,27,.7);border:1px solid var(--line-soft);
  border-radius:var(--radius);padding:22px;
}
.news-side h3{font-size:1.05rem;margin-bottom:14px}
.news-side ul{list-style:none;padding:0;margin:0}
.news-side li{padding:10px 0;border-bottom:1px dashed var(--line-soft)}
.news-side li:last-child{border-bottom:0}
.news-side li a{font-size:.88rem;color:var(--muted)}
.news-side li a:hover{color:var(--gold-2)}
.empty-note{
  border:1px dashed var(--line);border-radius:var(--radius-sm);
  padding:20px;color:var(--sand);font-size:.9rem;text-align:center;
}
/* ===== TESTIMONIAL ===== */
.quote{
  background:rgba(20,22,27,.8);border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:24px;
}
.quote p{font-size:.94rem;color:var(--muted)}
.quote .who{display:flex;align-items:center;gap:12px;margin-top:14px}
.quote .who i{color:var(--gold-2)}
.quote .who b{color:var(--text);font-size:.9rem}
.quote .who small{display:block;color:var(--sand);font-size:.76rem}
.stars{color:var(--gold-2);font-size:.82rem;margin-bottom:8px}
/* ===== SECURITY STRIP ===== */
.strip{
  border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);
  background:rgba(20,22,27,.6);
}
.strip-inner{
  display:flex;flex-wrap:wrap;gap:18px;justify-content:space-between;align-items:center;padding:18px 0;
}
.strip-inner .it{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:.86rem}
.strip-inner .it i{color:var(--gold-2)}
/* ===== FORM ===== */
.signup{
  background:linear-gradient(120deg,rgba(180,83,9,.16),rgba(15,16,20,.96));
  border:1px solid var(--line);border-radius:var(--radius);padding:34px;
  box-shadow:var(--shadow);
}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.form-grid .full{grid-column:1/-1}
.field label{display:block;font-size:.82rem;color:var(--sand);margin-bottom:6px;font-weight:600}
.field input,.field select{
  width:100%;background:rgba(11,12,14,.85);border:1px solid var(--line-soft);
  border-radius:var(--radius-sm);color:var(--text);padding:12px 14px;font-size:.92rem;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(212,175,55,.16);
}
.form-note{font-size:.78rem;color:var(--sand);margin-top:12px}
/* ===== FAQ ===== */
.faq-item{
  border:1px solid var(--line-soft);border-radius:var(--radius-sm);
  background:rgba(20,22,27,.7);padding:18px 20px;margin-bottom:12px;
}
.faq-item h3{font-size:1rem;margin-bottom:8px;color:var(--text)}
.faq-item p{margin:0;font-size:.9rem}
/* ===== FOOTER ===== */
.site-footer{
  background:linear-gradient(180deg,rgba(11,12,14,.4),rgba(6,7,9,.98));
  border-top:1px solid var(--line-soft);padding:56px 0 26px;margin-top:20px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px}
.footer-grid h4{font-size:.84rem;letter-spacing:.13em;text-transform:uppercase;color:var(--gold-2);margin-bottom:16px}
.footer-grid ul{list-style:none;padding:0;margin:0}
.footer-grid li{margin-bottom:9px}
.footer-grid a{font-size:.88rem;color:var(--muted)}
.footer-grid a:hover{color:var(--gold-2)}
.footer-brand p{font-size:.88rem;max-width:330px}
.footer-bottom{
  border-top:1px solid var(--line-soft);margin-top:36px;padding-top:20px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  font-size:.8rem;color:var(--sand);
}
.age-badge{
  display:inline-grid;place-items:center;width:38px;height:38px;border-radius:50%;
  border:1px solid var(--line);color:var(--gold-2);font-weight:800;font-size:.76rem;
}
/* ===== FAB ===== */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:50%;
  background:radial-gradient(circle at 34% 28%,#3a2c10,#14161b 68%);
  border:2px solid var(--gold);
  color:var(--gold-2);display:grid;place-items:center;font-size:1.15rem;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.86;transition:transform .25s ease,opacity .25s ease;
  animation:floaty 3.4s ease-in-out infinite;
}
.fab:hover{transform:scale(1.1);opacity:1}
.fab:active{transform:scale(.95) translateY(2px)}
.fab::after{
  content:"";position:absolute;top:-3px;right:-3px;width:13px;height:13px;border-radius:50%;
  background:var(--red);box-shadow:0 0 0 2px #fff;
}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}
/* ===== RESPONSIVE ===== */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:30px}
  .hero-poster img{height:270px}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .reward-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .news-layout{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .nav-links{
    position:absolute;top:70px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;
    background:rgba(11,12,14,.98);border-bottom:1px solid var(--line-soft);
    padding:12px 18px 18px;display:none;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 10px;border-radius:10px}
  .nav-toggle{display:grid;place-items:center;margin-left:auto}
  .nav-cta .btn-ghost{display:none}
}
@media (max-width:768px){
  .section{padding:48px 0}
  .grid-3,.grid-4,.steps,.reward-grid,.grid-2{grid-template-columns:1fr}
  .timer .unit{min-width:62px}
  .countdown-bar{padding:18px}
  .form-grid{grid-template-columns:1fr}
  .signup{padding:24px}
  .news-item{flex-direction:column}
  .news-thumb{flex:0 0 auto;width:100%;height:170px}
  .footer-grid{grid-template-columns:1fr}
  .fab{bottom:24px}
}
@media (max-width:520px){
  body{font-size:15px}
  .hero{padding:44px 0 52px}
  .brand-text small{display:none}
  .nav-wrap{gap:10px}
  .nav-cta .btn-sm{padding:9px 13px;font-size:.8rem}
  .hero-actions .btn{width:100%}
}

/* roulang page: article */
:root{
  --bg:#0b0c0e;
  --bg-2:#14161b;
  --bg-3:#1b1e24;
  --line:rgba(212,175,55,.22);
  --line-soft:rgba(245,245,247,.10);
  --gold:#d4af37;
  --gold-2:#f0cd6a;
  --gold-3:#b45309;
  --red:#dc2626;
  --text:#f5f5f7;
  --muted:#cbd5e1;
  --sand:#a8a29e;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 18px 44px rgba(0,0,0,.55);
  --shadow-gold:0 10px 34px rgba(212,175,55,.22);
  --max:1220px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:
    radial-gradient(900px 520px at 88% -8%, rgba(212,175,55,.14), transparent 62%),
    radial-gradient(760px 460px at -10% 12%, rgba(180,83,9,.14), transparent 60%),
    var(--bg);
  color:var(--text);
  font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--gold-2);text-decoration:none;transition:color .22s ease,opacity .22s ease}
a:hover{color:#fff}
h1,h2,h3,h4{font-weight:800;letter-spacing:-.4px;line-height:1.25;margin:0 0 14px}
h1{font-size:2.35rem}
h2{font-size:1.72rem}
h3{font-size:1.14rem}
p{margin:0 0 16px}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 18px}
.section{padding:66px 0;position:relative}
.section.alt{background:linear-gradient(180deg,rgba(20,22,27,.9),rgba(11,12,14,.4));border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section-head{max-width:760px;margin-bottom:34px}
.section-head.left{text-align:left}
.section-head h2 span{color:var(--gold-2)}
.lead{font-size:1.03rem;color:var(--muted)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;font-weight:700;
  color:var(--gold-2);
  background:rgba(212,175,55,.09);
  border:1px solid var(--line);
  padding:6px 13px;border-radius:999px;margin-bottom:14px;
}
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(11,12,14,.82);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.nav-wrap{display:flex;align-items:center;gap:16px;min-height:70px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--text);font-weight:800}
.brand:hover{color:var(--gold-2)}
.brand-mark{
  width:40px;height:40px;border-radius:12px;flex:0 0 40px;
  background:linear-gradient(140deg,var(--gold-2),var(--gold-3));
  color:#17130a;display:grid;place-items:center;font-size:1.05rem;
  box-shadow:var(--shadow-gold);
}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text b{font-size:.98rem;letter-spacing:-.2px}
.brand-text small{font-size:.66rem;color:var(--sand);letter-spacing:.1em;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{
  color:var(--muted);font-size:.9rem;font-weight:600;
  padding:9px 13px;border-radius:10px;white-space:nowrap;
}
.nav-links a:hover{background:rgba(212,175,55,.1);color:var(--gold-2)}
.nav-links a.active{color:var(--gold-2);background:rgba(212,175,55,.12)}
.nav-cta{display:flex;align-items:center;gap:9px;flex:0 0 auto}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:700;font-size:.92rem;padding:12px 22px;border-radius:999px;
  border:1px solid transparent;cursor:pointer;transition:transform .2s ease,box-shadow .25s ease,background .22s ease,color .2s ease;
  text-align:center;
}
.btn-gold{background:linear-gradient(135deg,var(--gold-2),var(--gold));color:#1a1408;box-shadow:var(--shadow-gold)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 40px rgba(212,175,55,.34);color:#1a1408}
.btn-ghost{background:transparent;color:var(--gold-2);border-color:var(--line)}
.btn-ghost:hover{background:rgba(212,175,55,.1);color:#fff}
.btn-line{background:transparent;color:var(--muted);border-color:var(--line-soft)}
.btn-line:hover{color:var(--gold-2);border-color:var(--line)}
.btn-sm{padding:9px 16px;font-size:.84rem}
.btn-lg{padding:15px 30px;font-size:1rem}
.nav-toggle{display:none;background:transparent;border:1px solid var(--line);color:var(--gold-2);width:42px;height:42px;border-radius:12px;font-size:1.05rem}
@media (max-width:1024px){
  .nav-links{position:absolute;top:70px;left:0;right:0;flex-direction:column;align-items:stretch;gap:2px;background:rgba(11,12,14,.98);border-bottom:1px solid var(--line-soft);padding:12px 18px;display:none}
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 10px}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;margin-left:auto}
  .nav-cta{margin-left:8px}
}
@media (max-width:520px){
  .nav-cta .btn-ghost{display:none}
  h1{font-size:1.72rem}
  h2{font-size:1.36rem}
}
.article-hero{
  position:relative;padding:54px 0 48px;overflow:hidden;
  background:
    linear-gradient(105deg,rgba(11,12,14,.95) 0%,rgba(20,22,27,.88) 50%,rgba(11,12,14,.74) 100%),
    url('/assets/images/c2714d47732c0713.jpg') center/cover no-repeat;
  border-bottom:1px solid var(--line-soft);
}
.article-hero::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(620px 320px at 84% 18%,rgba(212,175,55,.18),transparent 65%);
  pointer-events:none;
}
.article-hero .container{position:relative;z-index:2}
.breadcrumb{font-size:.82rem;color:var(--sand);margin-bottom:16px}
.breadcrumb a{color:var(--gold-2)}
.breadcrumb span{color:var(--sand);margin:0 7px}
.article-hero h1{max-width:900px;font-size:2.1rem}
.article-meta{display:flex;flex-wrap:wrap;gap:16px;align-items:center;margin-top:22px;font-size:.85rem;color:var(--sand)}
.article-meta .meta-item{display:inline-flex;align-items:center;gap:7px}
.article-meta .meta-item i{color:var(--gold-2)}
.article-lead{max-width:820px;color:var(--muted);font-size:1.04rem;margin-top:14px}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:38px;align-items:start}
@media (max-width:1024px){
  .article-layout{grid-template-columns:minmax(0,1fr)}
}
.article-body{max-width:760px}
.article-body h2{margin-top:38px;font-size:1.5rem;color:var(--text)}
.article-body h2:first-child{margin-top:0}
.article-body h3{margin-top:26px;color:var(--gold-2);font-size:1.1rem}
.article-body p{color:var(--muted);line-height:1.75}
.article-body ul,.article-body ol{color:var(--muted);padding-left:22px;margin:0 0 18px;line-height:1.75}
.article-body li{margin-bottom:9px}
.article-body strong{color:var(--text)}
.article-body img{border-radius:var(--radius);margin:22px 0;border:1px solid var(--line-soft)}
.article-body a{color:var(--gold-2);text-decoration:underline;text-decoration-color:rgba(212,175,55,.4)}
.article-body blockquote{
  margin:24px 0;padding:18px 22px;border-left:3px solid var(--gold);
  background:rgba(212,175,55,.06);border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  color:var(--muted);font-style:italic;
}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:.92rem}
.article-body th,.article-body td{padding:11px 14px;border:1px solid var(--line-soft);text-align:left}
.article-body th{background:rgba(212,175,55,.1);color:var(--gold-2);font-weight:700}
.article-body td{color:var(--muted)}
.sidebar{display:flex;flex-direction:column;gap:20px;position:sticky;top:92px}
@media (max-width:1024px){
  .sidebar{position:static}
}
.side-card{
  background:linear-gradient(170deg,rgba(27,30,36,.96),rgba(15,16,20,.98));
  border:1px solid var(--line-soft);border-radius:var(--radius);padding:22px;
}
.side-card h3{font-size:1rem;margin-bottom:16px;display:flex;align-items:center;gap:9px}
.side-card h3 i{color:var(--gold-2)}
.side-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:11px}
.side-list li{display:flex;gap:10px;align-items:flex-start;font-size:.88rem;color:var(--muted)}
.side-list li i{color:var(--gold-2);margin-top:4px;font-size:.78rem}
.side-steps{counter-reset:step;list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:15px}
.side-steps li{position:relative;padding-left:38px;font-size:.88rem;color:var(--muted)}
.side-steps li::before{
  counter-increment:step;content:counter(step);
  position:absolute;left:0;top:0;width:26px;height:26px;border-radius:50%;
  background:linear-gradient(135deg,var(--gold-2),var(--gold));color:#1a1408;
  font-weight:800;font-size:.8rem;display:grid;place-items:center;
}
.side-cta{background:linear-gradient(160deg,rgba(212,175,55,.16),rgba(20,22,27,.96));border:1px solid var(--line)}
.side-cta p{font-size:.88rem;color:var(--muted)}
.badge-row{display:flex;flex-wrap:wrap;gap:9px}
.badge-pill{
  font-size:.76rem;font-weight:700;color:var(--gold-2);
  border:1px solid var(--line);background:rgba(212,175,55,.08);
  padding:6px 12px;border-radius:999px;
}
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:1024px){
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:520px){
  .grid-2,.grid-3{grid-template-columns:minmax(0,1fr)}
}
.card{
  background:linear-gradient(170deg,rgba(27,30,36,.96),rgba(15,16,20,.98));
  border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:24px;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow)}
.card .card-icon{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  background:rgba(212,175,55,.12);color:var(--gold-2);font-size:1.1rem;margin-bottom:16px;
  border:1px solid var(--line);
}
.card h3{margin-bottom:10px}
.card p{color:var(--muted);font-size:.92rem;margin-bottom:0}
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px}
.faq-item{
  background:linear-gradient(170deg,rgba(27,30,36,.9),rgba(15,16,20,.96));
  border:1px solid var(--line-soft);border-radius:var(--radius-sm);overflow:hidden;
  transition:border-color .25s ease;
}
.faq-item:hover{border-color:var(--line)}
.faq-q{
  width:100%;background:transparent;border:none;color:var(--text);
  font-weight:700;font-size:.96rem;text-align:left;padding:18px 20px;
  display:flex;align-items:center;justify-content:space-between;gap:14px;cursor:pointer;
}
.faq-q i{color:var(--gold-2);transition:transform .25s ease;flex:0 0 auto}
.faq-item.open .faq-q i{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease;padding:0 20px}
.faq-item.open .faq-a{max-height:420px;padding-bottom:18px}
.faq-a p{color:var(--muted);font-size:.9rem;margin:0}
.cta-band{
  background:linear-gradient(120deg,rgba(212,175,55,.18),rgba(180,83,9,.14)),var(--bg-2);
  border:1px solid var(--line);border-radius:var(--radius);
  padding:38px;text-align:center;
}
.cta-band h2{font-size:1.6rem}
.cta-band p{color:var(--muted);max-width:660px;margin:0 auto 22px}
.cta-band .btn-row{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.stat-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
@media (max-width:1024px){
  .stat-row{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:520px){
  .stat-row{grid-template-columns:minmax(0,1fr)}
}
.stat-box{
  background:rgba(20,22,27,.72);border:1px solid var(--line-soft);
  border-radius:var(--radius-sm);padding:20px;text-align:left;
}
.stat-box b{display:block;font-size:1.6rem;color:var(--gold-2);font-weight:800;line-height:1.2}
.stat-box small{color:var(--sand);font-size:.8rem}
.site-footer{
  background:linear-gradient(180deg,rgba(11,12,14,.6),rgba(20,22,27,.95));
  border-top:1px solid var(--line-soft);padding:56px 0 26px;margin-top:20px;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:30px}
@media (max-width:1024px){
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:520px){
  .footer-grid{grid-template-columns:minmax(0,1fr)}
}
.footer-brand p{color:var(--sand);font-size:.88rem;max-width:340px;margin-top:6px}
.site-footer h4{font-size:.92rem;color:var(--gold-2);margin-bottom:16px;letter-spacing:.04em;text-transform:uppercase}
.site-footer ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}
.site-footer ul li{color:var(--sand);font-size:.87rem;display:flex;align-items:center;gap:9px}
.site-footer ul li i{color:var(--gold-2);font-size:.82rem;width:16px}
.site-footer ul li a{color:var(--sand)}
.site-footer ul li a:hover{color:var(--gold-2)}
.footer-bottom{
  margin-top:34px;padding-top:20px;border-top:1px solid var(--line-soft);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  font-size:.82rem;color:var(--sand);
}
.age-badge{
  font-weight:800;color:#1a1408;background:linear-gradient(135deg,var(--gold-2),var(--gold));
  padding:4px 12px;border-radius:999px;font-size:.76rem;
}
.fab-support{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;font-size:1.3rem;
  background:linear-gradient(140deg,var(--gold-2),var(--gold-3));color:#1a1408;
  border:2px solid var(--gold);box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;transition:transform .25s ease,opacity .25s ease;
}
.fab-support:hover{transform:scale(1.1) rotate(360deg);opacity:1;color:#1a1408}
.fab-support:active{transform:scale(.95) translateY(4px)}
.fab-support .fab-dot{
  position:absolute;top:2px;right:2px;width:14px;height:14px;border-radius:50%;
  background:var(--red);box-shadow:0 0 0 2px #fff;
}
.notfound-box{
  max-width:620px;margin:0 auto;text-align:center;padding:60px 24px;
  background:linear-gradient(170deg,rgba(27,30,36,.96),rgba(15,16,20,.98));
  border:1px solid var(--line);border-radius:var(--radius);
}
.notfound-box i{font-size:2.4rem;color:var(--gold-2);margin-bottom:18px}
@media (max-width:520px){
  .article-hero h1{font-size:1.6rem}
  .section{padding:48px 0}
}

/* roulang page: category1 */
:root{
  --bg:#0b0c0e;
  --bg-2:#14161b;
  --bg-3:#1b1e24;
  --line:rgba(212,175,55,.22);
  --line-soft:rgba(245,245,247,.10);
  --gold:#d4af37;
  --gold-2:#f0cd6a;
  --gold-3:#b45309;
  --red:#dc2626;
  --text:#f5f5f7;
  --muted:#cbd5e1;
  --sand:#a8a29e;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 18px 44px rgba(0,0,0,.55);
  --shadow-gold:0 10px 34px rgba(212,175,55,.22);
  --max:1220px;
}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:
    radial-gradient(900px 520px at 88% -8%, rgba(212,175,55,.14), transparent 62%),
    radial-gradient(760px 460px at -10% 12%, rgba(180,83,9,.14), transparent 60%),
    var(--bg);
  color:var(--text);
  font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--gold-2);text-decoration:none;transition:color .22s ease,opacity .22s ease}
a:hover{color:#fff}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 18px}
.section{padding:66px 0;position:relative}
.section.alt{background:linear-gradient(180deg,rgba(20,22,27,.9),rgba(11,12,14,.4));border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section-head{max-width:760px;margin-bottom:34px}
.section-head.left{text-align:left}
.section-head h2{font-size:clamp(1.5rem,2.6vw,2.05rem);font-weight:800;margin:0 0 12px;letter-spacing:-.3px}
.section-head h2 span{color:var(--gold-2)}
.lead{font-size:1.03rem;color:var(--muted)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;font-weight:700;
  color:var(--gold-2);
  background:rgba(212,175,55,.09);
  border:1px solid var(--line);
  padding:6px 13px;border-radius:999px;margin-bottom:14px;
}
/* HEADER */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(11,12,14,.82);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.nav-wrap{display:flex;align-items:center;gap:16px;min-height:70px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--text);font-weight:800}
.brand:hover{color:var(--gold-2)}
.brand-mark{
  width:40px;height:40px;border-radius:12px;flex:0 0 40px;
  background:linear-gradient(140deg,var(--gold-2),var(--gold-3));
  color:#17130a;display:grid;place-items:center;font-size:1.05rem;
  box-shadow:var(--shadow-gold);
}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text b{font-size:.98rem;letter-spacing:-.2px}
.brand-text small{font-size:.66rem;color:var(--sand);letter-spacing:.1em;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{
  color:var(--muted);font-size:.9rem;font-weight:600;
  padding:9px 13px;border-radius:10px;white-space:nowrap;
}
.nav-links a:hover{background:rgba(212,175,55,.1);color:var(--gold-2)}
.nav-links a.active{color:var(--gold-2);background:rgba(212,175,55,.12)}
.nav-cta{display:flex;align-items:center;gap:9px;flex:0 0 auto}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:700;font-size:.92rem;padding:12px 22px;border-radius:999px;
  border:1px solid transparent;cursor:pointer;transition:transform .2s ease,box-shadow .25s ease,background .22s ease,color .2s ease;
  text-align:center;
}
.btn-gold{background:linear-gradient(135deg,var(--gold-2),var(--gold));color:#1a1408;box-shadow:var(--shadow-gold)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 40px rgba(212,175,55,.34);color:#1a1408}
.btn-ghost{background:transparent;color:var(--gold-2);border-color:var(--line)}
.btn-ghost:hover{background:rgba(212,175,55,.1);color:#fff}
.btn-line{background:transparent;color:var(--muted);border-color:var(--line-soft)}
.btn-line:hover{color:var(--gold-2);border-color:var(--line)}
.btn-sm{padding:9px 16px;font-size:.84rem}
.nav-toggle{display:none;background:transparent;border:1px solid var(--line);color:var(--gold-2);width:42px;height:42px;border-radius:12px;font-size:1.05rem}
/* CATEGORY HERO (stacked cards) */
.cat-hero{
  position:relative;padding:58px 0 64px;overflow:hidden;
  background:
    linear-gradient(105deg,rgba(11,12,14,.95) 0%,rgba(20,22,27,.88) 48%,rgba(11,12,14,.74) 100%),
    url('/assets/images/24c6c861e4b0d102.jpg') center/cover no-repeat;
  border-bottom:1px solid var(--line-soft);
}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(640px 340px at 84% 16%,rgba(212,175,55,.22),transparent 66%);
  pointer-events:none;
}
.cat-hero .container{position:relative;z-index:2}
.cat-hero h1{font-size:clamp(1.8rem,3.6vw,2.7rem);font-weight:800;line-height:1.22;letter-spacing:-.5px;margin:8px 0 16px}
.cat-hero h1 span{color:var(--gold-2)}
.cat-hero .lead{max-width:680px;font-size:1.06rem}
.cat-actions{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0 0}
.stack-deck{position:relative;display:grid;grid-template-columns:1.35fr .65fr;gap:18px;margin-top:40px}
.stack-main{
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);background:var(--bg-2);position:relative;
}
.stack-main img{width:100%;height:300px;object-fit:cover;opacity:.9}
.stack-main .poster-tag{
  position:absolute;top:14px;left:14px;
  background:linear-gradient(135deg,var(--gold-2),var(--gold));
  color:#1a1408;font-weight:800;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;
  padding:6px 12px;border-radius:999px;
}
.stack-main .poster-foot{padding:16px 18px;background:linear-gradient(180deg,rgba(11,12,14,.35),rgba(11,12,14,.96));border-top:1px solid var(--line-soft)}
.stack-main .poster-foot strong{display:block;font-size:1.02rem}
.stack-main .poster-foot span{font-size:.83rem;color:var(--sand)}
.stack-side{display:grid;gap:18px;align-content:start}
.stack-card{
  background:linear-gradient(170deg,rgba(27,30,36,.96),rgba(15,16,20,.98));
  border:1px solid var(--line-soft);border-radius:var(--radius-sm);
  padding:18px 18px;
}
.stack-card i{color:var(--gold-2);font-size:1.1rem;margin-bottom:8px;display:block}
.stack-card b{display:block;font-size:1.05rem;color:var(--gold-2);font-weight:800}
.stack-card span{font-size:.84rem;color:var(--sand)}
/* KPI board */
.kpi-board{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.kpi{
  background:linear-gradient(170deg,rgba(27,30,36,.96),rgba(15,16,20,.98));
  border:1px solid var(--line-soft);border-radius:var(--radius-sm);
  padding:20px;transition:border-color .25s ease,transform .25s ease;
}
.kpi:hover{border-color:var(--line);transform:translateY(-3px)}
.kpi b{display:block;font-size:1.55rem;font-weight:800;color:var(--gold-2);letter-spacing:-.5px}
.kpi small{color:var(--sand);font-size:.8rem}
.kpi .bar{height:5px;border-radius:999px;background:rgba(245,245,247,.08);margin-top:12px;overflow:hidden}
.kpi .bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--gold-2),var(--gold-3))}
/* grid & cards */
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{
  background:linear-gradient(170deg,rgba(27,30,36,.96),rgba(15,16,20,.98));
  border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:24px;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow)}
.card h3{font-size:1.08rem;font-weight:800;margin:0 0 10px}
.card p{margin:0;color:var(--muted);font-size:.94rem}
.card .ico{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:rgba(212,175,55,.1);border:1px solid var(--line);color:var(--gold-2);
  font-size:1.05rem;margin-bottom:14px;
}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  color:var(--gold-2);border:1px solid var(--line);background:rgba(212,175,55,.08);
  padding:5px 11px;border-radius:999px;
}
.tag-red{color:#fecaca;border-color:rgba(220,38,38,.4);background:rgba(220,38,38,.14)}
/* steps */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;counter-reset:step}
.step{
  background:rgba(20,22,27,.72);border:1px solid var(--line-soft);
  border-radius:var(--radius-sm);padding:22px;position:relative;
}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  font-size:1.5rem;font-weight:800;color:rgba(212,175,55,.45);display:block;margin-bottom:10px;
}
.step h4{font-size:.98rem;font-weight:800;margin:0 0 8px}
.step p{margin:0;font-size:.88rem;color:var(--muted)}
/* scenario rows */
.rows{display:grid;gap:14px}
.row-item{
  display:grid;grid-template-columns:56px 1fr auto;gap:16px;align-items:center;
  background:rgba(20,22,27,.7);border:1px solid var(--line-soft);
  border-radius:var(--radius-sm);padding:16px 20px;
}
.row-item .row-ico{
  width:52px;height:52px;border-radius:14px;display:grid;place-items:center;
  background:rgba(212,175,55,.1);border:1px solid var(--line);color:var(--gold-2);font-size:1.15rem;
}
.row-item h4{margin:0 0 4px;font-size:.98rem;font-weight:800}
.row-item p{margin:0;font-size:.87rem;color:var(--muted)}
.row-item .row-meta{font-size:.82rem;color:var(--sand);white-space:nowrap;text-align:right}
/* compare table */
.compare{width:100%;border-collapse:separate;border-spacing:0;overflow:hidden;border:1px solid var(--line-soft);border-radius:var(--radius-sm)}
.compare th,.compare td{padding:14px 18px;font-size:.9rem;border-bottom:1px solid var(--line-soft);vertical-align:middle}
.compare thead th{background:rgba(212,175,55,.08);color:var(--gold-2);font-weight:800;font-size:.8rem;letter-spacing:.08em;text-transform:uppercase}
.compare tbody tr:last-child td{border-bottom:none}
.compare td strong{color:var(--text)}
.compare .ok{color:#86efac}
.compare .no{color:#fca5a5}
/* milestones */
.milestones{border-left:2px solid var(--line);margin-left:8px;padding-left:24px;display:grid;gap:22px}
.mile{position:relative}
.mile::before{
  content:"";position:absolute;left:-31px;top:6px;width:13px;height:13px;border-radius:50%;
  background:linear-gradient(135deg,var(--gold-2),var(--gold-3));box-shadow:0 0 0 4px rgba(212,175,55,.12);
}
.mile b{display:block;font-size:1rem;margin-bottom:4px}
.mile span{font-size:.88rem;color:var(--muted)}
/* news list */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.news-card{
  background:linear-gradient(170deg,rgba(27,30,36,.96),rgba(15,16,20,.98));
  border:1px solid var(--line-soft);border-radius:var(--radius);overflow:hidden;
  display:flex;flex-direction:column;transition:transform .25s ease,border-color .25s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--line)}
.news-card img{width:100%;height:180px;object-fit:cover}
.news-body{padding:18px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-body h3{font-size:1rem;font-weight:800;margin:0;line-height:1.4}
.news-body p{margin:0;font-size:.88rem;color:var(--muted)}
.news-meta{display:flex;gap:12px;font-size:.76rem;color:var(--sand);margin-top:auto}
.news-empty{
  grid-column:1/-1;text-align:center;padding:40px 20px;border:1px dashed var(--line);
  border-radius:var(--radius);color:var(--sand);background:rgba(20,22,27,.5);
}
.link-more{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:.88rem;margin-top:22px}
/* trust strip */
.trust-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.trust-item{
  text-align:left;padding:18px;border:1px solid var(--line-soft);border-radius:var(--radius-sm);
  background:rgba(20,22,27,.6);
}
.trust-item i{color:var(--gold-2);font-size:1.2rem;margin-bottom:8px;display:block}
.trust-item b{display:block;font-size:.92rem;margin-bottom:4px}
.trust-item span{font-size:.82rem;color:var(--sand)}
/* FAQ */
.faq{display:grid;gap:14px}
.faq-item{
  background:rgba(20,22,27,.7);border:1px solid var(--line-soft);
  border-radius:var(--radius-sm);padding:18px 22px;
}
.faq-item h3{font-size:1rem;font-weight:800;margin:0 0 8px;color:var(--gold-2)}
.faq-item p{margin:0;font-size:.92rem;color:var(--muted)}
/* CTA */
.cta-band{
  border:1px solid var(--line);border-radius:var(--radius);
  background:
    linear-gradient(110deg,rgba(212,175,55,.14),rgba(11,12,14,.9) 60%),
    url('/assets/images/20bf05e91f4c2679.jpg') center/cover no-repeat;
  padding:40px;display:grid;grid-template-columns:1.2fr .8fr;gap:26px;align-items:center;
  box-shadow:var(--shadow);
}
.cta-band h2{font-size:clamp(1.3rem,2.2vw,1.7rem);font-weight:800;margin:0 0 10px}
.cta-band p{margin:0;color:var(--muted)}
.form-inline{display:flex;gap:10px;flex-wrap:wrap}
.form-inline input{
  flex:1 1 180px;background:rgba(11,12,14,.75);border:1px solid var(--line-soft);
  color:var(--text);border-radius:999px;padding:12px 18px;font-size:.9rem;outline:none;
}
.form-inline input:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(212,175,55,.18)}
/* FAB */
.fab{
  position:fixed;left:16px;bottom:24px;z-index:1200;
  width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;font-size:1.25rem;color:var(--gold-2);
  background:rgba(11,12,14,.86);border:2px solid var(--gold);
  box-shadow:0 10px 26px rgba(212,175,55,.32);
  backdrop-filter:blur(8px);
  transition:transform .22s ease,opacity .22s ease,box-shadow .25s ease;
  opacity:.85;animation:fabFloat 3.4s ease-in-out infinite;
}
.fab:hover{transform:scale(1.1);opacity:1;box-shadow:0 14px 34px rgba(212,175,55,.5)}
.fab:active{transform:scale(.94) translateY(3px)}
.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(-5px)}}
/* FOOTER */
.site-footer{
  margin-top:20px;border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(20,22,27,.92),rgba(11,12,14,.98));
  padding:54px 0 26px;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:30px}
.footer-brand p{font-size:.9rem;color:var(--muted);max-width:340px}
.site-footer h4{font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-2);margin:0 0 16px}
.site-footer ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.site-footer ul li{font-size:.9rem;color:var(--muted)}
.site-footer ul a{color:var(--muted)}
.site-footer ul a:hover{color:var(--gold-2)}
.badge-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:18px}
.badge-pill{
  font-size:.76rem;font-weight:700;color:var(--gold-2);
  border:1px solid var(--line);background:rgba(212,175,55,.08);
  padding:6px 12px;border-radius:999px;
}
.footer-bottom{
  margin-top:36px;padding-top:20px;border-top:1px solid var(--line-soft);
  display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;
  font-size:.82rem;color:var(--sand);
}
.age-badge{
  font-weight:800;color:var(--gold-2);border:1px solid var(--line);
  padding:4px 12px;border-radius:999px;background:rgba(212,175,55,.08);
}
/* RESPONSIVE */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:30px}
  .stack-deck{grid-template-columns:1fr}
  .kpi-board{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .trust-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cta-band{grid-template-columns:1fr}
  .nav-links{
    position:absolute;top:70px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;
    background:rgba(11,12,14,.98);border-bottom:1px solid var(--line);
    padding:12px 18px 18px;display:none;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 10px}
  .nav-toggle{display:grid;place-items:center;margin-left:auto}
  .nav-cta{display:none}
}
@media (max-width:768px){
  .grid-3{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .section{padding:50px 0}
  .row-item{grid-template-columns:48px 1fr;gap:12px}
  .row-item .row-meta{grid-column:2;text-align:left}
  .cta-band{padding:28px}
}
@media (max-width:520px){
  .kpi-board{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .trust-strip{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .brand-text b{font-size:.86rem}
  .brand-text small{font-size:.6rem}
  .fab{width:52px;height:52px;left:12px;bottom:20px}
  .btn{width:100%}
  .hero-actions .btn,.cat-actions .btn{width:100%}
  .compare th,.compare td{padding:11px 12px;font-size:.82rem}
}

/* roulang page: category2 */
:root{
  --bg:#0b0c0e;
  --bg-2:#14161b;
  --bg-3:#1b1e24;
  --line:rgba(212,175,55,.22);
  --line-soft:rgba(245,245,247,.10);
  --gold:#d4af37;
  --gold-2:#f0cd6a;
  --gold-3:#b45309;
  --red:#dc2626;
  --text:#f5f5f7;
  --muted:#cbd5e1;
  --sand:#a8a29e;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 18px 44px rgba(0,0,0,.55);
  --shadow-gold:0 10px 34px rgba(212,175,55,.22);
  --max:1220px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:
    radial-gradient(900px 520px at 88% -8%, rgba(212,175,55,.14), transparent 62%),
    radial-gradient(760px 460px at -10% 12%, rgba(180,83,9,.14), transparent 60%),
    var(--bg);
  color:var(--text);
  font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--gold-2);text-decoration:none;transition:color .22s ease,opacity .22s ease}
a:hover{color:#fff}
h1,h2,h3,h4{font-weight:800;line-height:1.25;margin:0 0 14px}
h1{font-size:clamp(1.9rem,4vw,2.9rem);letter-spacing:-.5px}
h2{font-size:clamp(1.5rem,2.8vw,2.15rem);letter-spacing:-.3px}
h3{font-size:1.16rem}
p{margin:0 0 14px}
ul{margin:0 0 14px;padding-left:1.1rem}
li{margin-bottom:8px}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 18px}
.section{padding:66px 0;position:relative}
.section.alt{background:linear-gradient(180deg,rgba(20,22,27,.9),rgba(11,12,14,.4));border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section-head{max-width:760px;margin-bottom:34px}
.section-head h2 span{color:var(--gold-2)}
.lead{font-size:1.03rem;color:var(--muted)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;font-weight:700;
  color:var(--gold-2);
  background:rgba(212,175,55,.09);
  border:1px solid var(--line);
  padding:6px 13px;border-radius:999px;margin-bottom:14px;
}
/* HEADER */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(11,12,14,.82);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.nav-wrap{display:flex;align-items:center;gap:16px;min-height:70px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--text);font-weight:800}
.brand:hover{color:var(--gold-2)}
.brand-mark{
  width:40px;height:40px;border-radius:12px;flex:0 0 40px;
  background:linear-gradient(140deg,var(--gold-2),var(--gold-3));
  color:#17130a;display:grid;place-items:center;font-size:1.05rem;
  box-shadow:var(--shadow-gold);
}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text b{font-size:.98rem;letter-spacing:-.2px}
.brand-text small{font-size:.66rem;color:var(--sand);letter-spacing:.1em;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{
  color:var(--muted);font-size:.9rem;font-weight:600;
  padding:9px 13px;border-radius:10px;white-space:nowrap;
}
.nav-links a:hover{background:rgba(212,175,55,.1);color:var(--gold-2)}
.nav-links a.active{color:var(--gold-2);background:rgba(212,175,55,.12)}
.nav-cta{display:flex;align-items:center;gap:9px;flex:0 0 auto}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:700;font-size:.92rem;padding:12px 22px;border-radius:999px;
  border:1px solid transparent;cursor:pointer;transition:transform .2s ease,box-shadow .25s ease,background .22s ease,color .2s ease;
  text-align:center;
}
.btn-gold{background:linear-gradient(135deg,var(--gold-2),var(--gold));color:#1a1408;box-shadow:var(--shadow-gold)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 40px rgba(212,175,55,.34);color:#1a1408}
.btn-ghost{background:transparent;color:var(--gold-2);border-color:var(--line)}
.btn-ghost:hover{background:rgba(212,175,55,.1);color:#fff}
.btn-line{background:transparent;color:var(--muted);border-color:var(--line-soft)}
.btn-line:hover{color:var(--gold-2);border-color:var(--line)}
.btn-sm{padding:9px 16px;font-size:.84rem}
.btn-lg{padding:15px 30px;font-size:1rem}
.btn:focus-visible,a:focus-visible,button:focus-visible{outline:2px solid var(--gold-2);outline-offset:2px}
.nav-toggle{display:none;background:transparent;border:1px solid var(--line);color:var(--gold-2);width:42px;height:42px;border-radius:12px;font-size:1.05rem}
/* HERO angled */
.hero{
  position:relative;padding:0;overflow:hidden;
  background:
    linear-gradient(112deg,rgba(11,12,14,.96) 0%,rgba(20,22,27,.9) 48%,rgba(11,12,14,.7) 100%),
    url('/assets/images/c2714d47732c0713.jpg') center/cover no-repeat;
  border-bottom:1px solid var(--line-soft);
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(620px 340px at 84% 18%,rgba(212,175,55,.22),transparent 66%);
  pointer-events:none;
}
.hero-shape{
  position:absolute;left:0;right:0;bottom:-1px;height:120px;
  background:linear-gradient(180deg,transparent,rgba(11,12,14,.96));
  clip-path:polygon(0 40%,100% 0,100% 100%,0 100%);
  pointer-events:none;z-index:1;
}
.hero-inner{position:relative;z-index:2;padding:70px 0 96px;max-width:780px}
.hero h1 span{color:var(--gold-2)}
.hero .lead{font-size:1.06rem;max-width:660px;color:var(--muted)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 4px}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.badge-row{display:flex;flex-wrap:wrap;gap:9px}
.badge-pill{
  font-size:.76rem;font-weight:700;color:var(--gold-2);
  border:1px solid var(--line);background:rgba(212,175,55,.08);
  padding:6px 12px;border-radius:999px;
}
/* KPI / data */
.kpi-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.kpi{
  background:linear-gradient(170deg,rgba(27,30,36,.96),rgba(15,16,20,.98));
  border:1px solid var(--line-soft);border-radius:var(--radius-sm);padding:18px 18px;
}
.kpi b{display:block;font-size:1.5rem;color:var(--gold-2);font-weight:800;line-height:1.2}
.kpi small{color:var(--sand);font-size:.78rem;display:block;margin-top:4px}
/* grid / card */
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.card{
  background:linear-gradient(170deg,rgba(27,30,36,.96),rgba(15,16,20,.98));
  border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:24px;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow)}
.card h3{display:flex;align-items:center;gap:10px}
.card h3 i{color:var(--gold-2)}
.card p:last-child{margin-bottom:0}
.card-tag{
  display:inline-block;font-size:.7rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;
  color:#1a1408;background:linear-gradient(135deg,var(--gold-2),var(--gold));
  padding:4px 10px;border-radius:999px;margin-bottom:12px;
}
/* feature split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:38px;align-items:center}
.split-media{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.split-media img{width:100%;height:100%;object-fit:cover;min-height:280px}
.check-list{list-style:none;padding:0;margin:0}
.check-list li{display:flex;gap:11px;align-items:flex-start;padding:9px 0;border-bottom:1px dashed var(--line-soft)}
.check-list li:last-child{border-bottom:0}
.check-list i{color:var(--gold-2);margin-top:4px}
/* compare table-ish */
.compare{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.compare-col{
  background:linear-gradient(170deg,rgba(27,30,36,.96),rgba(15,16,20,.98));
  border:1px solid var(--line-soft);border-radius:var(--radius);padding:22px;
}
.compare-col.is-hi{border-color:var(--line);box-shadow:var(--shadow-gold)}
.compare-col h4{font-size:1rem;margin-bottom:6px}
.compare-col .num{font-size:1.7rem;font-weight:800;color:var(--gold-2)}
.compare-col small{color:var(--sand)}
/* steps */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;counter-reset:step}
.step{
  background:rgba(20,22,27,.7);border:1px solid var(--line-soft);
  border-radius:var(--radius);padding:22px;position:relative;
}
.step::before{
  counter-increment:step;content:counter(step);
  display:grid;place-items:center;width:36px;height:36px;border-radius:12px;
  background:linear-gradient(140deg,var(--gold-2),var(--gold-3));color:#17130a;
  font-weight:800;margin-bottom:14px;
}
.step h3{font-size:1.02rem}
/* milestone */
.milestones{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.milestone{border-left:2px solid var(--line);padding:6px 0 6px 18px}
.milestone b{color:var(--gold-2);display:block;font-size:.86rem;letter-spacing:.06em;text-transform:uppercase}
.stats-band{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.stat-box{
  background:rgba(20,22,27,.72);border:1px solid var(--line-soft);
  border-radius:var(--radius-sm);padding:16px;
}
.stat-box b{display:block;font-size:1.35rem;color:var(--gold-2);font-weight:800}
.stat-box small{color:var(--sand);font-size:.78rem}
/* news list */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.news-card{
  background:linear-gradient(170deg,rgba(27,30,36,.96),rgba(15,16,20,.98));
  border:1px solid var(--line-soft);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(-4px);border-color:var(--line);box-shadow:var(--shadow)}
.news-card .thumb{width:100%;height:180px;object-fit:cover;opacity:.94}
.news-card .body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.news-card .cat{font-size:.72rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--gold-2)}
.news-card h3{font-size:1.05rem;margin:0}
.news-card p{font-size:.9rem;color:var(--muted);margin:0}
.news-card .date{font-size:.78rem;color:var(--sand);margin-top:auto}
.empty-note{
  border:1px dashed var(--line);border-radius:var(--radius);
  padding:26px;text-align:center;color:var(--muted);background:rgba(20,22,27,.5);
}
.more-row{display:flex;justify-content:center;margin-top:28px}
/* assurance */
.assure{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.assure-item{
  display:flex;gap:14px;align-items:flex-start;
  background:rgba(20,22,27,.72);border:1px solid var(--line-soft);
  border-radius:var(--radius);padding:22px;
}
.assure-item i{font-size:1.3rem;color:var(--gold-2);margin-top:3px}
.assure-item h3{font-size:1rem;margin-bottom:6px}
.assure-item p{margin:0;font-size:.9rem;color:var(--muted)}
/* faq */
.faq-list{display:grid;gap:14px;max-width:900px}
.faq-item{
  background:linear-gradient(170deg,rgba(27,30,36,.96),rgba(15,16,20,.98));
  border:1px solid var(--line-soft);border-radius:var(--radius-sm);
  padding:0;overflow:hidden;
}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px;
  font-weight:700;font-size:1rem;display:flex;justify-content:space-between;gap:14px;align-items:center;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;color:var(--gold-2);font-size:.82rem;transition:transform .25s ease}
.faq-item[open] summary::after{content:"\f068"}
.faq-item .faq-body{padding:0 22px 20px;color:var(--muted);font-size:.95rem}
/* cta */
.cta-band{
  position:relative;overflow:hidden;
  border:1px solid var(--line);border-radius:var(--radius);
  padding:40px;
  background:
    linear-gradient(112deg,rgba(11,12,14,.94),rgba(27,30,36,.9)),
    url('/assets/images/24c6c861e4b0d102.jpg') center/cover no-repeat;
  box-shadow:var(--shadow);
}
.cta-band h2{margin-bottom:10px}
.cta-band p{color:var(--muted);max-width:640px}
.cta-band .hero-actions{margin-bottom:0}
/* footer */
.site-footer{
  background:linear-gradient(180deg,rgba(11,12,14,.6),rgba(5,6,7,.98));
  border-top:1px solid var(--line);
  padding:52px 0 26px;margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px}
.footer-grid h4{font-size:.94rem;color:var(--gold-2);letter-spacing:.04em;margin-bottom:14px}
.footer-grid ul{list-style:none;padding:0;margin:0}
.footer-grid ul li{margin-bottom:9px;font-size:.9rem;color:var(--muted)}
.footer-grid ul li a{color:var(--muted)}
.footer-grid ul li a:hover{color:var(--gold-2)}
.footer-grid ul li i{color:var(--gold-2);margin-right:8px}
.footer-brand p{font-size:.9rem;color:var(--sand);max-width:340px}
.footer-bottom{
  margin-top:34px;padding-top:20px;border-top:1px solid var(--line-soft);
  display:flex;justify-content:space-between;gap:14px;align-items:center;flex-wrap:wrap;
  font-size:.82rem;color:var(--sand);
}
.age-badge{
  border:1px solid var(--line);color:var(--gold-2);font-weight:800;
  padding:4px 11px;border-radius:999px;font-size:.78rem;
}
.fab{
  position:fixed;left:16px;bottom:96px;z-index:60;width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;font-size:1.2rem;color:#17130a;
  background:linear-gradient(140deg,var(--gold-2),var(--gold-3));
  border:2px solid var(--gold);box-shadow:var(--shadow-gold);
  transition:transform .25s ease,opacity .25s ease;opacity:.85;
}
.fab:hover{transform:scale(1.1) translateY(-2px);opacity:1;color:#17130a}
.fab:active{transform:scale(.95) translateY(2px)}
.fab .dot{position:absolute;top:2px;right:2px;width:12px;height:12px;border-radius:50%;background:var(--red);border:2px solid #fff}
@media (max-width:1024px){
  .hero-inner{padding:56px 0 84px}
  .grid-3,.news-grid,.assure,.compare,.milestones{grid-template-columns:repeat(2,minmax(0,1fr))}
  .kpi-row,.stats-band,.steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .split{grid-template-columns:1fr;gap:26px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .nav-links{
    position:absolute;top:70px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;
    background:rgba(11,12,14,.98);border-bottom:1px solid var(--line);
    padding:10px 16px 18px;display:none;
  }
  .nav-links.open{display:flex}
  .nav-links a{margin-left:0}
  .nav-toggle{display:grid;place-items:center;margin-left:auto}
  .nav-wrap{gap:10px}
  .nav-cta .btn-sm{padding:8px 12px;font-size:.78rem}
}
@media (max-width:520px){
  .section{padding:48px 0}
  .hero-inner{padding:46px 0 70px}
  .grid-2,.grid-3,.news-grid,.assure,.compare,.milestones,.kpi-row,.stats-band,.steps{grid-template-columns:1fr}
  .btn{width:100%}
  .hero-actions .btn{width:auto;flex:1 1 auto}
  .cta-band{padding:26px}
  .footer-grid{grid-template-columns:1fr}
  .brand-text b{font-size:.88rem}
  .fab{width:50px;height:50px;bottom:88px}
}

/* roulang page: category3 */
:root{
  --bg:#0b0c0e;
  --bg-2:#14161b;
  --bg-3:#1b1e24;
  --line:rgba(212,175,55,.22);
  --line-soft:rgba(245,245,247,.10);
  --gold:#d4af37;
  --gold-2:#f0cd6a;
  --gold-3:#b45309;
  --red:#dc2626;
  --text:#f5f5f7;
  --muted:#cbd5e1;
  --sand:#a8a29e;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 18px 44px rgba(0,0,0,.55);
  --shadow-gold:0 10px 34px rgba(212,175,55,.22);
  --max:1220px;
}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:
    radial-gradient(900px 520px at 88% -8%, rgba(212,175,55,.14), transparent 62%),
    radial-gradient(760px 460px at -10% 12%, rgba(180,83,9,.14), transparent 60%),
    var(--bg);
  color:var(--text);
  font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--gold-2);text-decoration:none;transition:color .22s ease,opacity .22s ease}
a:hover{color:#fff}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 18px}
.section{padding:66px 0;position:relative}
.section.alt{background:linear-gradient(180deg,rgba(20,22,27,.9),rgba(11,12,14,.4));border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section-head{max-width:780px;margin-bottom:34px}
.section-head.left{text-align:left}
.section-head h2{font-size:clamp(1.5rem,2.6vw,2.05rem);font-weight:800;margin:0 0 12px;letter-spacing:-.4px}
.section-head h2 span{color:var(--gold-2)}
.lead{font-size:1.03rem;color:var(--muted)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;font-weight:700;
  color:var(--gold-2);
  background:rgba(212,175,55,.09);
  border:1px solid var(--line);
  padding:6px 13px;border-radius:999px;margin-bottom:14px;
}
/* HEADER */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(11,12,14,.82);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.nav-wrap{display:flex;align-items:center;gap:16px;min-height:70px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--text);font-weight:800}
.brand:hover{color:var(--gold-2)}
.brand-mark{
  width:40px;height:40px;border-radius:12px;flex:0 0 40px;
  background:linear-gradient(140deg,var(--gold-2),var(--gold-3));
  color:#17130a;display:grid;place-items:center;font-size:1.05rem;
  box-shadow:var(--shadow-gold);
}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text b{font-size:.98rem;letter-spacing:-.2px}
.brand-text small{font-size:.66rem;color:var(--sand);letter-spacing:.1em;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{
  color:var(--muted);font-size:.9rem;font-weight:600;
  padding:9px 13px;border-radius:10px;white-space:nowrap;
}
.nav-links a:hover{background:rgba(212,175,55,.1);color:var(--gold-2)}
.nav-links a.active{color:var(--gold-2);background:rgba(212,175,55,.12)}
.nav-cta{display:flex;align-items:center;gap:9px;flex:0 0 auto}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:700;font-size:.92rem;padding:12px 22px;border-radius:999px;
  border:1px solid transparent;cursor:pointer;transition:transform .2s ease,box-shadow .25s ease,background .22s ease,color .2s ease;
  text-align:center;
}
.btn-gold{background:linear-gradient(135deg,var(--gold-2),var(--gold));color:#1a1408;box-shadow:var(--shadow-gold)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 40px rgba(212,175,55,.34);color:#1a1408}
.btn-ghost{background:transparent;color:var(--gold-2);border-color:var(--line)}
.btn-ghost:hover{background:rgba(212,175,55,.1);color:#fff}
.btn-line{background:transparent;color:var(--muted);border-color:var(--line-soft)}
.btn-line:hover{color:var(--gold-2);border-color:var(--line)}
.btn-sm{padding:9px 16px;font-size:.84rem}
.nav-toggle{display:none;background:transparent;border:1px solid var(--line);color:var(--gold-2);width:42px;height:42px;border-radius:12px;font-size:1.05rem}
.badge-row{display:flex;flex-wrap:wrap;gap:9px}
.badge-pill{
  font-size:.76rem;font-weight:700;color:var(--gold-2);
  border:1px solid var(--line);background:rgba(212,175,55,.08);
  padding:6px 12px;border-radius:999px;
}
/* HERO */
.hero{
  position:relative;padding:60px 0 66px;overflow:hidden;
  background:
    linear-gradient(105deg,rgba(11,12,14,.95) 0%,rgba(20,22,27,.88) 48%,rgba(11,12,14,.74) 100%),
    url('/assets/images/24c6c861e4b0d102.jpg') center/cover no-repeat;
  border-bottom:1px solid var(--line-soft);
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(620px 320px at 84% 16%,rgba(212,175,55,.2),transparent 65%);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:42px;align-items:center}
.hero h1{font-size:clamp(1.7rem,3.2vw,2.5rem);font-weight:800;line-height:1.25;margin:0 0 14px;letter-spacing:-.5px}
.hero h1 span{color:var(--gold-2)}
.hero .lead{font-size:1.05rem;max-width:620px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0 22px}
.hero-stats{display:flex;flex-wrap:wrap;gap:14px}
.hero-stat{
  flex:1 1 140px;background:rgba(20,22,27,.72);border:1px solid var(--line-soft);
  border-radius:var(--radius-sm);padding:14px 16px;
}
.hero-stat b{display:block;font-size:1.28rem;color:var(--gold-2);font-weight:800}
.hero-stat small{color:var(--sand);font-size:.78rem}
.icon-matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.icon-tile{
  background:linear-gradient(165deg,rgba(27,30,36,.96),rgba(15,16,20,.98));
  border:1px solid var(--line-soft);border-radius:var(--radius-sm);
  padding:16px 12px;text-align:center;transition:transform .22s ease,border-color .22s ease;
}
.icon-tile:hover{transform:translateY(-3px);border-color:var(--line)}
.icon-tile i{font-size:1.35rem;color:var(--gold-2);margin-bottom:8px;display:block}
.icon-tile span{font-size:.78rem;color:var(--muted);font-weight:600}
.status-bar{
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  margin-top:22px;padding:13px 18px;border:1px solid var(--line);border-radius:999px;
  background:rgba(212,175,55,.07);font-size:.83rem;color:var(--muted);
}
.status-bar b{color:var(--gold-2)}
.dot{width:8px;height:8px;border-radius:50%;background:#22c55e;display:inline-block;margin-right:6px;box-shadow:0 0 10px rgba(34,197,94,.8)}
/* GRID / CARD */
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{
  background:linear-gradient(170deg,rgba(27,30,36,.96),rgba(15,16,20,.98));
  border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:24px;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow)}
.card h3{font-size:1.08rem;font-weight:800;margin:0 0 10px}
.card p{margin:0;color:var(--muted);font-size:.94rem}
.card-icon{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  background:rgba(212,175,55,.12);border:1px solid var(--line);
  color:var(--gold-2);font-size:1.15rem;margin-bottom:14px;
}
.card-tag{
  display:inline-block;font-size:.68rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
  color:#1a1408;background:linear-gradient(135deg,var(--gold-2),var(--gold));
  padding:4px 10px;border-radius:999px;margin-bottom:12px;
}
.card-tag.red{background:linear-gradient(135deg,#f87171,var(--red));color:#fff}
/* metric board */
.metric-board{
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  background:linear-gradient(160deg,rgba(27,30,36,.96),rgba(11,12,14,.98));
}
.metric-row{display:grid;grid-template-columns:repeat(4,1fr)}
.metric-cell{padding:24px 18px;border-right:1px solid var(--line-soft);text-align:left}
.metric-cell:last-child{border-right:0}
.metric-cell b{display:block;font-size:1.6rem;font-weight:800;color:var(--gold-2);letter-spacing:-.5px}
.metric-cell span{font-size:.82rem;color:var(--sand)}
/* split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:38px;align-items:center}
.split .media{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.split .media img{width:100%;height:340px;object-fit:cover}
/* list */
.tick-list{list-style:none;padding:0;margin:0}
.tick-list li{display:flex;gap:11px;align-items:flex-start;padding:9px 0;color:var(--muted);font-size:.95rem;border-bottom:1px dashed var(--line-soft)}
.tick-list li:last-child{border-bottom:0}
.tick-list i{color:var(--gold-2);margin-top:5px;font-size:.82rem}
/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{
  background:rgba(20,22,27,.7);border:1px solid var(--line-soft);
  border-radius:var(--radius-sm);padding:22px 18px;position:relative;
}
.step b{display:block;font-size:1.5rem;font-weight:800;color:rgba(212,175,55,.32);line-height:1;margin-bottom:10px}
.step h4{font-size:.98rem;font-weight:800;margin:0 0 8px}
.step p{margin:0;font-size:.88rem;color:var(--sand)}
/* comparison */
.compare{width:100%;border-collapse:separate;border-spacing:0;border:1px solid var(--line-soft);border-radius:var(--radius);overflow:hidden}
.compare th,.compare td{padding:15px 18px;font-size:.92rem;text-align:left;border-bottom:1px solid var(--line-soft)}
.compare thead th{background:rgba(212,175,55,.1);color:var(--gold-2);font-weight:800;font-size:.82rem;letter-spacing:.05em;text-transform:uppercase}
.compare tbody td{color:var(--muted)}
.compare tbody tr:last-child td{border-bottom:0}
.compare tbody td:first-child{color:var(--text);font-weight:700}
/* milestone */
.milestone{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.ms-item{border-left:2px solid var(--line);padding-left:18px}
.ms-item b{display:block;color:var(--gold-2);font-size:1.05rem;font-weight:800}
.ms-item span{font-size:.88rem;color:var(--sand)}
/* news list */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.news-card{
  background:linear-gradient(170deg,rgba(27,30,36,.96),rgba(15,16,20,.98));
  border:1px solid var(--line-soft);border-radius:var(--radius);overflow:hidden;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;display:flex;flex-direction:column;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow)}
.news-thumb{height:170px;overflow:hidden;background:var(--bg-3)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.news-card:hover .news-thumb img{transform:scale(1.06)}
.news-body{padding:18px;display:flex;flex-direction:column;flex:1}
.news-meta{font-size:.74rem;color:var(--sand);text-transform:uppercase;letter-spacing:.08em;margin-bottom:9px;display:flex;gap:10px;flex-wrap:wrap}
.news-body h3{font-size:1rem;font-weight:800;margin:0 0 9px;line-height:1.4}
.news-body h3 a{color:var(--text)}
.news-body h3 a:hover{color:var(--gold-2)}
.news-body p{font-size:.88rem;color:var(--muted);margin:0;flex:1}
.news-more{margin-top:13px;font-size:.82rem;font-weight:700;color:var(--gold-2)}
.empty-note{padding:26px;border:1px dashed var(--line);border-radius:var(--radius);color:var(--sand);font-size:.92rem;text-align:center}
/* FAQ */
.faq-item{border:1px solid var(--line-soft);border-radius:var(--radius-sm);margin-bottom:12px;overflow:hidden;background:rgba(20,22,27,.6)}
.faq-q{
  width:100%;text-align:left;background:transparent;border:0;color:var(--text);
  font-weight:700;font-size:.98rem;padding:17px 20px;display:flex;justify-content:space-between;gap:14px;align-items:center;cursor:pointer;
}
.faq-q i{color:var(--gold-2);transition:transform .25s ease;flex:0 0 auto}
.faq-item.open .faq-q i{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;color:var(--muted);font-size:.92rem}
.faq-item.open .faq-a{max-height:340px}
.faq-a p{padding:0 20px 18px;margin:0}
/* cta form */
.cta-band{
  border:1px solid var(--line);border-radius:var(--radius);
  background:linear-gradient(135deg,rgba(212,175,55,.13),rgba(11,12,14,.96));
  padding:36px;display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center;
}
.cta-band h2{font-size:clamp(1.4rem,2.4vw,1.9rem);font-weight:800;margin:0 0 12px}
.cta-band p{color:var(--muted);margin:0}
.form-row{margin-bottom:13px}
.form-row label{display:block;font-size:.8rem;color:var(--sand);margin-bottom:6px;font-weight:600}
.form-control-cf{
  width:100%;background:rgba(11,12,14,.85);border:1px solid var(--line-soft);
  border-radius:var(--radius-sm);padding:12px 15px;color:var(--text);font-size:.92rem;
}
.form-control-cf:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(212,175,55,.16)}
.form-note{font-size:.76rem;color:var(--sand);margin-top:10px}
/* footer */
.site-footer{border-top:1px solid var(--line-soft);background:linear-gradient(180deg,rgba(20,22,27,.9),rgba(11,12,14,.98));padding:52px 0 26px;margin-top:12px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:30px}
.footer-grid h4{font-size:.86rem;text-transform:uppercase;letter-spacing:.1em;color:var(--gold-2);margin:0 0 14px;font-weight:800}
.footer-grid p{color:var(--sand);font-size:.88rem}
.footer-grid ul{list-style:none;padding:0;margin:0}
.footer-grid ul li{margin-bottom:9px;font-size:.88rem;color:var(--sand)}
.footer-grid ul li a{color:var(--muted);font-size:.88rem}
.footer-grid ul li a:hover{color:var(--gold-2)}
.footer-grid ul li i{color:var(--gold-2);margin-right:7px}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;
  margin-top:34px;padding-top:20px;border-top:1px solid var(--line-soft);
  font-size:.8rem;color:var(--sand);
}
.age-badge{
  border:1px solid var(--line);color:var(--gold-2);border-radius:999px;
  padding:3px 12px;font-weight:800;font-size:.76rem;
}
/* FAB */
.cf-fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:50%;
  background:radial-gradient(circle at 32% 28%,#f0cd6a,#b45309 72%);
  border:2px solid var(--gold);
  display:grid;place-items:center;color:#1a1408;font-size:1.25rem;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  animation:cfFloat 2.6s ease-in-out infinite;
}
.cf-fab:hover{transform:scale(1.1);opacity:1}
.cf-fab::after{
  content:"";position:absolute;top:-3px;right:-3px;width:11px;height:11px;border-radius:50%;
  background:var(--red);box-shadow:0 0 0 2px #fff;
}
@keyframes cfFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
/* responsive */
@media(max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:32px}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
  .metric-row{grid-template-columns:repeat(2,1fr)}
  .metric-cell:nth-child(2){border-right:0}
  .cta-band{grid-template-columns:1fr;padding:28px}
  .split{grid-template-columns:1fr;gap:26px}
  .milestone{grid-template-columns:1fr}
}
@media(max-width:768px){
  .nav-toggle{display:grid;place-items:center;margin-left:auto}
  .nav-links{
    position:absolute;top:70px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;
    background:rgba(11,12,14,.98);border-bottom:1px solid var(--line);
    padding:12px 18px 20px;display:none;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 14px;font-size:.95rem}
  .nav-cta{display:flex}
  .nav-cta .btn-sm{padding:8px 12px;font-size:.78rem}
  .section{padding:48px 0}
  .hero{padding:44px 0 52px}
  .grid-4,.grid-3,.grid-2{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .icon-matrix{grid-template-columns:repeat(2,1fr)}
  .brand-text b{font-size:.88rem}
}
@media(max-width:520px){
  .nav-wrap{min-height:62px;gap:10px}
  .nav-cta .btn-ghost{display:none}
  .hero-stats{gap:10px}
  .hero-stat{flex:1 1 100%}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .metric-row{grid-template-columns:1fr}
  .metric-cell{border-right:0;border-bottom:1px solid var(--line-soft)}
  .cf-fab{left:12px;bottom:84px;width:52px;height:52px}
}

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