/* roulang page: index */
:root{
  --bg:#050b08;
  --bg-2:#08160f;
  --panel:#0c2317;
  --panel-2:#102c1d;
  --green-900:#0a2f1d;
  --green-700:#14472f;
  --gold:#d4af37;
  --amber:#ffbf00;
  --gold-soft:#e5c158;
  --neon:#3ef2a5;
  --text:#f5f5f7;
  --muted:#a9bdb1;
  --line:rgba(212,175,55,.22);
  --line-soft:rgba(245,245,247,.09);
  --r-sm:10px;
  --r:16px;
  --r-lg:24px;
  --sh:0 18px 44px rgba(0,0,0,.45);
  --sh-gold:0 12px 32px rgba(212,175,55,.18);
  --sp:clamp(56px,7vw,104px);
  --ff:"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;padding:0;font-family:var(--ff);color:var(--text);line-height:1.72;
  background:
    radial-gradient(1100px 620px at 12% -6%,rgba(20,71,47,.85),transparent 62%),
    radial-gradient(900px 520px at 92% 4%,rgba(212,175,55,.12),transparent 60%),
    var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--gold-soft);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--amber)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{
  outline:2px solid var(--amber);outline-offset:3px;border-radius:6px
}
h1,h2,h3,h4{margin:0 0 .55em;line-height:1.22;letter-spacing:-.4px;font-weight:800}
h1{font-size:clamp(28px,4.4vw,50px)}
h2{font-size:clamp(23px,2.9vw,34px)}
h3{font-size:clamp(17px,1.5vw,21px)}
p{margin:0 0 1rem}
ul,ol{margin:0 0 1rem;padding-left:1.15rem}
.container{width:100%;max-width:1220px;margin:0 auto;padding:0 22px}
.section{padding:var(--sp) 0;position:relative}
.section--alt{background:linear-gradient(180deg,rgba(10,47,29,.55),rgba(5,11,8,0))}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;
  letter-spacing:.18em;text-transform:uppercase;color:var(--gold);margin-bottom:14px
}
.eyebrow::before{content:"";width:26px;height:2px;background:linear-gradient(90deg,var(--gold),transparent)}
.lead{color:var(--muted);font-size:16.5px;max-width:62ch}

/* ---------- HEADER / NAV ---------- */
.site-header{
  position:sticky;top:0;z-index:70;
  background:rgba(5,13,9,.82);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-row{display:flex;align-items:center;gap:18px;min-height:74px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;color:var(--text);font-size:16.5px;line-height:1.2}
.brand:hover{color:var(--text)}
.brand__chip{
  width:40px;height:40px;flex:0 0 40px;border-radius:50%;
  background:radial-gradient(circle at 32% 28%,#1c5c3a,#0a2f1d 70%);
  border:2px solid var(--gold);box-shadow:0 0 0 3px rgba(212,175,55,.12);
  display:grid;place-items:center;color:var(--amber);font-size:17px;font-weight:800
}
.brand__name{display:flex;flex-direction:column}
.brand__name small{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-soft);font-weight:700}
.nav-menu{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-menu a{
  display:inline-block;padding:10px 16px;border-radius:999px;font-size:14.5px;font-weight:600;
  color:var(--muted);border:1px solid transparent;transition:all .22s ease
}
.nav-menu a:hover{color:var(--text);background:rgba(212,175,55,.1);border-color:var(--line)}
.nav-menu a.is-active{color:#08160f;background:linear-gradient(135deg,var(--amber),var(--gold));border-color:transparent}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;padding:11px 20px;border-radius:999px;
  font-weight:800;font-size:14.5px;color:#08160f;
  background:linear-gradient(135deg,var(--amber),var(--gold));
  box-shadow:var(--sh-gold);transition:transform .2s ease,box-shadow .2s ease
}
.nav-cta:hover{transform:translateY(-2px);color:#08160f;box-shadow:0 16px 34px rgba(255,191,0,.28)}
.nav-cta:active{transform:translateY(1px)}
.nav-toggle{
  display:none;margin-left:auto;width:44px;height:44px;border-radius:12px;
  background:rgba(212,175,55,.1);border:1px solid var(--line);color:var(--gold-soft);
  font-size:19px;cursor:pointer
}

/* ---------- BUTTONS ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 26px;border-radius:999px;font-weight:800;font-size:15px;cursor:pointer;
  border:1px solid transparent;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease
}
.btn--gold{background:linear-gradient(135deg,var(--amber),var(--gold));color:#08160f;box-shadow:var(--sh-gold)}
.btn--gold:hover{transform:translateY(-2px);color:#08160f;box-shadow:0 18px 38px rgba(255,191,0,.3)}
.btn--ghost{background:rgba(245,245,247,.05);border-color:var(--line);color:var(--text)}
.btn--ghost:hover{background:rgba(212,175,55,.14);color:var(--text)}
.btn--neon{background:transparent;border-color:rgba(62,242,165,.5);color:var(--neon)}
.btn--neon:hover{background:rgba(62,242,165,.1);color:var(--neon);transform:translateY(-2px)}
.btn:active{transform:translateY(1px)}
.btn--block{width:100%}

/* ---------- TAGS ---------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;
  font-size:12px;font-weight:700;letter-spacing:.04em;
  background:rgba(212,175,55,.12);color:var(--gold-soft);border:1px solid var(--line)
}
.tag--neon{background:rgba(62,242,165,.1);color:var(--neon);border-color:rgba(62,242,165,.32)}
.tag--hot{background:rgba(255,90,60,.14);color:#ff9d7a;border-color:rgba(255,120,80,.3)}
.tag-row{display:flex;flex-wrap:wrap;gap:9px;margin:0 0 4px}

/* ---------- HERO ---------- */
.hero{position:relative;isolation:isolate;overflow:hidden;border-bottom:1px solid var(--line)}
.hero__media{position:absolute;inset:0;z-index:-2}
.hero__media img{width:100%;height:100%;object-fit:cover;object-position:center}
.hero::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(105deg,rgba(4,10,7,.95) 0%,rgba(8,22,15,.9) 42%,rgba(10,47,29,.6) 78%,rgba(212,175,55,.14) 100%)
}
.hero__inner{padding:clamp(64px,8vw,120px) 0 0}
.hero__grid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:end}
.hero h1{max-width:20ch}
.hero__text p{color:#dfeae2;font-size:17px;max-width:60ch}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.hero__panel{
  background:linear-gradient(160deg,rgba(12,35,23,.92),rgba(6,16,11,.88));
  border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;box-shadow:var(--sh)
}
.hero__panel h3{color:var(--gold-soft);font-size:15px;letter-spacing:.1em;text-transform:uppercase}
.hero__steps{list-style:none;padding:0;margin:0}
.hero__steps li{display:flex;gap:13px;padding:13px 0;border-bottom:1px dashed var(--line-soft);font-size:14.5px;color:#dce7e0}
.hero__steps li:last-child{border-bottom:0;padding-bottom:0}
.hero__steps b{
  flex:0 0 30px;height:30px;border-radius:50%;display:grid;place-items:center;font-size:13px;
  background:rgba(212,175,55,.15);color:var(--amber);border:1px solid var(--line)
}
.hero__strip{
  margin-top:clamp(36px,5vw,60px);display:flex;gap:0;flex-wrap:wrap;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:rgba(5,13,9,.55);backdrop-filter:blur(6px)
}
.hero__strip a{
  flex:1 1 200px;padding:20px 22px;border-right:1px solid var(--line-soft);
  color:#cfe0d5;font-weight:700;font-size:14.5px;display:flex;align-items:center;justify-content:space-between;gap:12px;
  transition:background .22s ease,color .22s ease
}
.hero__strip a:last-child{border-right:0}
.hero__strip a span{font-size:12px;font-weight:600;color:var(--muted)}
.hero__strip a:hover{background:linear-gradient(180deg,rgba(212,175,55,.14),transparent);color:#fff}

/* ---------- CALENDAR ---------- */
.cal{display:grid;grid-template-columns:280px 1fr;gap:34px;align-items:start}
.cal__list{display:grid;gap:14px}
.cal__item{
  display:grid;grid-template-columns:74px 1fr;gap:16px;align-items:center;
  padding:16px 18px;border:1px solid var(--line-soft);border-radius:var(--r);
  background:linear-gradient(120deg,rgba(16,44,29,.7),rgba(6,16,11,.5));
  transition:border-color .22s ease,transform .22s ease
}
.cal__item:hover{border-color:var(--line);transform:translateX(4px)}
.cal__date{
  text-align:center;border-right:1px solid var(--line-soft);padding-right:12px;
  color:var(--amber);font-weight:800;line-height:1.1
}
.cal__date span{display:block;font-size:11px;color:var(--muted);font-weight:600;letter-spacing:.1em;text-transform:uppercase;margin-top:4px}
.cal__item h3{margin:0 0 3px;font-size:16px}
.cal__item p{margin:0;font-size:13.8px;color:var(--muted)}

/* ---------- TOPIC GRID ---------- */
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{
  background:linear-gradient(165deg,rgba(16,44,29,.86),rgba(6,16,11,.9));
  border:1px solid var(--line-soft);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--sh);display:flex;flex-direction:column;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease
}
.card:hover{transform:translateY(-6px);border-color:var(--line);box-shadow:0 26px 54px rgba(0,0,0,.55)}
.card__media{position:relative;aspect-ratio:16/10;overflow:hidden}
.card__media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.card:hover .card__media img{transform:scale(1.06)}
.card__media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(5,13,9,.85))}
.card__media .tag{position:absolute;left:14px;top:14px;z-index:2;backdrop-filter:blur(4px)}
.card__body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.card__body p{margin:0;color:var(--muted);font-size:14.5px}
.card__link{margin-top:auto;font-weight:800;font-size:14px;display:inline-flex;gap:7px;align-items:center}

/* ---------- DASHBOARD ---------- */
.board{
  border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  background:linear-gradient(140deg,rgba(10,47,29,.9),rgba(5,12,8,.95))
}
.board__head{padding:26px 30px;border-bottom:1px solid var(--line-soft);display:flex;flex-wrap:wrap;gap:16px;align-items:end;justify-content:space-between}
.board__head p{margin:0;max-width:56ch;color:var(--muted);font-size:14.8px}
.board__grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:28px 30px;border-right:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.stat:nth-child(4n){border-right:0}
.stat b{display:block;font-size:clamp(26px,3vw,38px);color:var(--amber);letter-spacing:-1px;line-height:1.1}
.stat strong{display:block;margin:8px 0 6px;font-size:14.5px;color:#e7f0ea}
.stat span{font-size:13.5px;color:var(--muted)}
.board__foot{padding:20px 30px;font-size:13.5px;color:var(--muted);display:flex;flex-wrap:wrap;gap:10px 22px}
.board__foot i{color:var(--neon);font-style:normal}

/* ---------- HOT PICKS ---------- */
.picks{display:grid;grid-template-columns:1.25fr 1fr;gap:24px}
.pick-big{position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);min-height:420px;display:flex}
.pick-big img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.pick-big__body{
  position:relative;z-index:2;margin-top:auto;padding:30px;
  background:linear-gradient(180deg,transparent,rgba(4,10,7,.94) 58%)
}
.pick-big__body p{color:#d7e3db;max-width:52ch;margin-bottom:16px}
.pick-list{display:grid;gap:16px;align-content:start}
.pick{
  display:grid;grid-template-columns:96px 1fr;gap:16px;padding:14px;
  border:1px solid var(--line-soft);border-radius:var(--r);background:rgba(12,35,23,.72);
  transition:border-color .22s ease,background .22s ease
}
.pick:hover{border-color:var(--line);background:rgba(20,71,47,.75)}
.pick__thumb{border-radius:12px;overflow:hidden;aspect-ratio:1/1}
.pick__thumb img{width:100%;height:100%;object-fit:cover}
.pick h3{margin:0 0 4px;font-size:16px}
.pick p{margin:0;font-size:13.6px;color:var(--muted)}
.pick__meta{margin-top:7px;display:flex;gap:8px;flex-wrap:wrap}

/* ---------- SOURCE COMPARE ---------- */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
.plan{
  border:1px solid var(--line-soft);border-radius:var(--r-lg);padding:28px 26px;
  background:linear-gradient(170deg,rgba(16,44,29,.85),rgba(6,16,11,.9));display:flex;flex-direction:column;gap:14px;
  transition:transform .25s ease,border-color .25s ease
}
.plan:hover{transform:translateY(-5px);border-color:var(--line)}
.plan--best{border-color:var(--gold);box-shadow:var(--sh-gold);position:relative}
.plan--best::before{
  content:"Khuyên dùng";position:absolute;top:-13px;right:22px;padding:5px 14px;border-radius:999px;
  font-size:11.5px;font-weight:800;color:#08160f;background:linear-gradient(135deg,var(--amber),var(--gold))
}
.plan h3{margin:0;font-size:19px}
.plan__price{font-size:15px;color:var(--gold-soft);font-weight:800}
.plan ul{list-style:none;padding:0;margin:0;display:grid;gap:10px;font-size:14.3px;color:#d9e5dd}
.plan ul li{display:flex;gap:10px}
.plan ul li::before{content:"◆";color:var(--gold);font-size:11px;line-height:1.9}
.plan ul li.no::before{content:"✕";color:#ff8a6a}
.plan .btn{margin-top:auto}
.compare-note{margin-top:22px;padding:18px 22px;border-left:3px solid var(--amber);background:rgba(255,191,0,.07);border-radius:0 var(--r) var(--r) 0;font-size:14.5px;color:#e6efe9}

/* ---------- RANK TABLE ---------- */
.rank{border:1px solid var(--line-soft);border-radius:var(--r-lg);overflow:hidden;background:rgba(8,22,15,.7)}
.rank__row{
  display:grid;grid-template-columns:56px 1.7fr 1fr .9fr .9fr;gap:14px;align-items:center;
  padding:16px 22px;border-bottom:1px solid var(--line-soft);font-size:14.4px
}
.rank__row:last-child{border-bottom:0}
.rank__row--head{background:rgba(20,71,47,.6);font-size:12.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-soft);font-weight:800}
.rank__row:not(.rank__row--head):hover{background:rgba(20,71,47,.35)}
.rank__no{
  width:36px;height:36px;border-radius:50%;display:grid;place-items:center;font-weight:800;
  background:radial-gradient(circle at 34% 30%,#1c5c3a,#0a2f1d);border:1px solid var(--line);color:var(--amber)
}
.rank__name b{display:block;font-size:15.5px}
.rank__name span{font-size:13px;color:var(--muted)}
.bar{height:7px;border-radius:999px;background:rgba(245,245,247,.09);overflow:hidden}
.bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--neon),var(--amber))}

/* ---------- NEWS ---------- */
.news{display:grid;grid-template-columns:1.5fr .85fr;gap:34px;align-items:start}
.news-list{list-style:none;padding:0;margin:0;border-top:1px solid var(--line-soft)}
.news-list li{border-bottom:1px solid var(--line-soft)}
.news-list a{
  display:flex;flex-wrap:wrap;gap:6px 16px;align-items:baseline;padding:18px 4px;color:var(--text);font-weight:700;font-size:16.5px;
  transition:padding-left .22s ease,color .22s ease
}
.news-list a:hover{padding-left:12px;color:var(--amber)}
.news-list .meta{font-size:12.6px;color:var(--muted);font-weight:600;letter-spacing:.05em}
.news-list .excerpt{flex:1 1 100%;font-size:14.2px;color:var(--muted);font-weight:400;margin-top:2px}
.news-empty{padding:26px;border:1px dashed var(--line);border-radius:var(--r);color:var(--muted);text-align:center}
.aside-box{border:1px solid var(--line-soft);border-radius:var(--r-lg);padding:24px;background:linear-gradient(170deg,rgba(16,44,29,.85),rgba(6,16,11,.9));margin-bottom:20px}
.aside-box h3{font-size:16px;color:var(--gold-soft)}
.aside-box ul{list-style:none;padding:0;margin:0;display:grid;gap:12px;font-size:14.2px;color:#d8e4dc}
.aside-box ul li{display:flex;gap:10px}
.aside-box ul li::before{content:"›";color:var(--amber);font-weight:800}

/* ---------- GUIDE STEPS ---------- */
.guide{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.step{
  position:relative;padding:26px 26px 26px 74px;border:1px solid var(--line-soft);border-radius:var(--r-lg);
  background:linear-gradient(150deg,rgba(16,44,29,.8),rgba(6,16,11,.9))
}
.step__num{
  position:absolute;left:24px;top:26px;width:34px;height:34px;border-radius:12px;display:grid;place-items:center;
  font-weight:800;color:#08160f;background:linear-gradient(135deg,var(--amber),var(--gold))
}
.step h3{margin:0 0 8px;font-size:17px}
.step p{margin:0;color:var(--muted);font-size:14.5px}
.safety{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center}
.safety__media{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh)}
.check-list{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.check-list li{display:grid;grid-template-columns:26px 1fr;gap:12px;font-size:14.8px;color:#dde8e1}
.check-list li b{color:var(--neon);font-size:16px}

/* ---------- FAQ ---------- */
.faq{max-width:900px;margin:0 auto}
.faq details{
  border:1px solid var(--line-soft);border-radius:var(--r);background:rgba(12,35,23,.72);
  padding:0 22px;margin-bottom:14px;transition:border-color .22s ease
}
.faq details[open]{border-color:var(--line);background:rgba(20,71,47,.55)}
.faq summary{
  list-style:none;cursor:pointer;padding:19px 34px 19px 0;font-weight:700;font-size:16px;position:relative
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:16px;font-size:22px;color:var(--amber);font-weight:700}
.faq details[open] summary::after{content:"–"}
.faq p{margin:0 0 20px;color:var(--muted);font-size:14.8px}

/* ---------- CTA / FORM ---------- */
.cta{
  border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  background:linear-gradient(120deg,rgba(10,47,29,.96),rgba(5,12,8,.96));
  display:grid;grid-template-columns:1fr .9fr
}
.cta__text{padding:clamp(30px,4vw,52px)}
.cta__text p{color:var(--muted)}
.cta__form{padding:clamp(28px,4vw,44px);border-left:1px solid var(--line-soft);background:rgba(8,22,15,.6)}
.field{margin-bottom:15px}
.field label{display:block;font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--gold-soft);margin-bottom:7px}
.field input,.field select,.field textarea{
  width:100%;padding:13px 15px;border-radius:12px;font-family:inherit;font-size:14.6px;
  background:rgba(5,13,9,.8);border:1px solid var(--line-soft);color:var(--text);transition:border-color .2s ease
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--gold)}
.field textarea{min-height:96px;resize:vertical}
.form-hint{font-size:12.8px;color:var(--muted);margin:12px 0 0}

/* ---------- FOOTER ---------- */
.site-footer{border-top:1px solid var(--line);background:linear-gradient(180deg,rgba(8,22,15,.9),rgba(4,9,6,1));margin-top:var(--sp)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:34px;padding:clamp(44px,6vw,70px) 0 34px}
.footer-grid p{color:var(--muted);font-size:14.3px}
.footer-grid h4{font-size:14px;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-soft)}
.footer-grid ul{list-style:none;padding:0;margin:0;display:grid;gap:10px;font-size:14.2px}
.footer-grid ul a{color:var(--muted)}
.footer-grid ul a:hover{color:var(--amber)}
.badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.badge{
  display:inline-flex;align-items:center;gap:7px;padding:8px 13px;border-radius:10px;font-size:12.4px;font-weight:700;
  background:rgba(212,175,55,.09);border:1px solid var(--line);color:var(--gold-soft)
}
.footer-bottom{
  border-top:1px solid var(--line-soft);padding:20px 0 30px;display:flex;flex-wrap:wrap;gap:10px 20px;
  justify-content:space-between;font-size:13.2px;color:var(--muted)
}

/* ---------- FAB ---------- */
.fab{
  position:fixed;left:22px;bottom:24px;z-index:80;width:66px;height:66px;border-radius:50%;
  border:2px solid var(--gold);cursor:pointer;color:var(--amber);font-size:22px;
  background:radial-gradient(circle at 32% 26%,#1d6440,#08160f 74%);
  box-shadow:0 12px 30px rgba(0,0,0,.55),0 0 0 6px rgba(212,175,55,.08);
  display:grid;place-items:center;opacity:.85;
  animation:floatChip 4.2s ease-in-out infinite;
  transition:transform .25s ease,opacity .25s ease
}
.fab:hover{transform:scale(1.1) rotate(360deg);opacity:1}
.fab:active{transform:scale(.96)}
.fab span{position:absolute;top:6px;right:6px;width:11px;height:11px;border-radius:50%;background:#ff5b47;box-shadow:0 0 8px #ff5b47;animation:blink 1.6s infinite}
@keyframes floatChip{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.25}}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1024px){
  .hero__grid{grid-template-columns:1fr;gap:32px}
  .topic-grid{grid-template-columns:repeat(2,1fr)}
  .board__grid{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(2n){border-right:0}
  .picks,.news,.cta,.safety,.cal{grid-template-columns:1fr}
  .cta__form{border-left:0;border-top:1px solid var(--line-soft)}
  .plans{grid-template-columns:1fr}
}
@media (max-width:768px){
  .nav-toggle{display:block}
  .nav-menu{
    position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;gap:8px;
    padding:16px 22px 22px;margin:0;background:rgba(5,13,9,.98);border-bottom:1px solid var(--line);display:none
  }
  .nav-menu.is-open{display:flex}
  .nav-menu a{padding:13px 16px;border:1px solid var(--line-soft)}
  .nav-cta{order:-1;margin-left:auto;padding:10px 16px;font-size:13.5px}
  .site-header .container{position:relative}
  .guide{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .rank__row{grid-template-columns:44px 1fr;row-gap:8px}
  .rank__row--head{display:none}
  .rank__cell{font-size:13.4px;color:var(--muted);grid-column:2}
}
@media (max-width:520px){
  .board__grid{grid-template-columns:1fr}
  .stat{border-right:0}
  .topic-grid{grid-template-columns:1fr}
  .hero__strip a{flex:1 1 100%;border-right:0;border-bottom:1px solid var(--line-soft)}
  .pick{grid-template-columns:74px 1fr}
  .cal__item{grid-template-columns:1fr}
  .cal__date{border-right:0;text-align:left;padding-right:0}
  .footer-grid{grid-template-columns:1fr}
  .fab{width:58px;height:58px;left:16px;bottom:18px;font-size:19px}
}

/* roulang page: article */
:root{
  --green-900:#07240f;
  --green-800:#0A2F1D;
  --green-700:#14472F;
  --green-600:#1a5b3b;
  --gold:#D4AF37;
  --gold-2:#FFBF00;
  --gold-soft:#E5C158;
  --cream:#F5F5F7;
  --muted:#b6c8bc;
  --line:rgba(212,175,55,.24);
  --line-soft:rgba(245,245,247,.10);
  --panel:rgba(255,255,255,.045);
  --panel-2:rgba(7,36,15,.72);
  --r-sm:10px;
  --r:16px;
  --r-lg:24px;
  --sh:0 18px 44px rgba(0,0,0,.42);
  --sh-hover:0 26px 60px rgba(0,0,0,.55);
  --sp:clamp(56px,7vw,96px);
  --font:"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --serif:Georgia,"Times New Roman",serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font);color:var(--cream);line-height:1.75;font-size:16.5px;
  background:
    radial-gradient(1100px 620px at 12% -8%,rgba(20,71,47,.95),transparent 62%),
    radial-gradient(900px 520px at 92% 4%,rgba(212,175,55,.13),transparent 60%),
    linear-gradient(180deg,#07240f 0%,#0A2F1D 42%,#061c0d 100%);
  background-attachment:fixed;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--gold-soft);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--gold-2)}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px;border-radius:6px}
h1,h2,h3,h4{margin:0 0 .55em;line-height:1.24;font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(28px,4.4vw,46px)}
h2{font-size:clamp(23px,2.7vw,33px)}
h3{font-size:clamp(18px,1.6vw,21px)}
p{margin:0 0 1.05em}
ul,ol{margin:0 0 1.05em;padding-left:1.15em}
li{margin-bottom:.5em}
button,input,textarea,select{font:inherit;color:inherit}
.container{width:min(1180px,92%);margin-inline:auto}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:linear-gradient(180deg,rgba(6,26,12,.97),rgba(7,36,15,.9));
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(12px);
}
.nav-row{display:flex;align-items:center;gap:18px;min-height:76px;flex-wrap:nowrap}
.brand{display:flex;align-items:center;gap:12px;color:var(--cream)}
.brand:hover{color:var(--cream)}
.brand__chip{
  width:46px;height:46px;flex:0 0 46px;border-radius:50%;
  display:grid;place-items:center;font-weight:800;font-size:15px;letter-spacing:.5px;
  color:#12220f;
  background:radial-gradient(circle at 32% 28%,#FFE79A,var(--gold) 58%,#9c7a1c);
  border:2px solid rgba(255,231,154,.75);
  box-shadow:0 0 0 3px rgba(212,175,55,.16),0 10px 22px rgba(0,0,0,.45);
}
.brand__name{display:flex;flex-direction:column;font-weight:700;font-size:16.5px;font-family:var(--serif);letter-spacing:.2px}
.brand__name small{font-family:var(--font);font-weight:500;font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-soft)}
.nav-menu{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-menu a{
  color:var(--cream);font-size:14.5px;font-weight:600;padding:9px 14px;border-radius:999px;
  border:1px solid transparent;transition:background .2s ease,border-color .2s ease,color .2s ease;
}
.nav-menu a:hover{background:rgba(212,175,55,.12);border-color:var(--line);color:var(--gold-soft)}
.nav-menu a.is-active{background:rgba(212,175,55,.18);border-color:var(--gold);color:#FFE79A}
.nav-cta{
  flex:0 0 auto;padding:11px 20px;border-radius:999px;font-weight:800;font-size:14.5px;
  color:#14220c;background:linear-gradient(135deg,var(--gold-2),var(--gold));
  box-shadow:0 10px 24px rgba(212,175,55,.3);
  transition:transform .18s ease,box-shadow .18s ease;
}
.nav-cta:hover{color:#14220c;transform:translateY(-2px);box-shadow:0 16px 32px rgba(212,175,55,.42)}
.nav-cta:active{transform:translateY(1px)}
.nav-toggle{
  display:none;margin-left:auto;background:rgba(255,255,255,.06);border:1px solid var(--line);
  color:var(--gold-soft);width:44px;height:42px;border-radius:12px;cursor:pointer;font-size:18px;
}

/* ---------- Article header ---------- */
.article-head{
  position:relative;padding:clamp(48px,6vw,78px) 0 clamp(34px,4vw,52px);
  border-bottom:1px solid var(--line-soft);overflow:hidden;
}
.article-head::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
  opacity:.2;filter:saturate(.85);
}
.article-head::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(6,26,12,.94) 12%,rgba(10,47,29,.7) 62%,rgba(6,26,12,.9));
}
.article-head .container{position:relative;z-index:2}
.crumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:13.5px;color:var(--muted);margin-bottom:18px}
.crumb a{color:var(--gold-soft)}
.crumb span[aria-hidden]{opacity:.55}
.head-grid{display:grid;grid-template-columns:minmax(0,1.55fr) minmage(0,1fr);gap:clamp(22px,3vw,42px);align-items:start}
.head-grid{grid-template-columns:minmax(0,1.55fr) minmax(0,1fr)}
.tag-row{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:16px}
.tag{
  display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:700;letter-spacing:.06em;
  text-transform:uppercase;padding:6px 13px;border-radius:999px;
  background:rgba(212,175,55,.13);border:1px solid var(--line);color:var(--gold-soft);
}
.article-head h1{font-family:var(--serif);max-width:26ch}
.lede{font-size:clamp(16px,1.35vw,18.5px);color:#dcebe0;max-width:62ch}
.meta-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.meta-chip{
  display:inline-flex;align-items:center;gap:8px;font-size:13.5px;color:#e6f1e8;
  padding:8px 14px;border-radius:12px;background:var(--panel);border:1px solid var(--line-soft);
}
.meta-chip b{color:var(--gold-soft);font-weight:700}
.head-card{
  border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);
  background:var(--panel-2);box-shadow:var(--sh);
}
.head-card img{aspect-ratio:16/11;object-fit:cover}
.head-card__body{padding:18px 20px 20px}
.head-card__body h3{font-size:15.5px;color:#FFE79A;margin-bottom:10px}
.head-card__body ul{list-style:none;padding:0;margin:0}
.head-card__body li{display:flex;gap:9px;font-size:14px;color:var(--muted);margin-bottom:9px}
.head-card__body li::before{content:"◆";color:var(--gold);font-size:10px;line-height:1.9}

/* ---------- Layout ---------- */
.section{padding:var(--sp) 0}
.section--tight{padding:clamp(40px,4.6vw,62px) 0}
.section--panel{background:linear-gradient(180deg,rgba(20,71,47,.42),rgba(6,26,12,.2));border-block:1px solid var(--line-soft)}
.sec-head{max-width:64ch;margin-bottom:clamp(24px,3vw,38px)}
.sec-head .eyebrow{font-size:12.5px;font-weight:800;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);margin-bottom:10px}
.sec-head p{color:var(--muted);margin-bottom:0}

.body-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:clamp(26px,3.4vw,54px);align-items:start}

/* ---------- Article body ---------- */
.article-body{
  background:rgba(255,255,255,.035);border:1px solid var(--line-soft);
  border-radius:var(--r-lg);padding:clamp(22px,3vw,44px);box-shadow:var(--sh);
}
.article-body h2{font-family:var(--serif);margin-top:1.5em;padding-bottom:.35em;border-bottom:1px solid var(--line)}
.article-body h2:first-child{margin-top:0}
.article-body h3{margin-top:1.4em;color:#FFE79A}
.article-body p{color:#e2eee5}
.article-body ul li,.article-body ol li{color:#d8e7db}
.article-body a{text-decoration:underline;text-underline-offset:3px}
.article-body img{border-radius:var(--r);border:1px solid var(--line);margin:1.4em 0}
.article-body blockquote{
  margin:1.5em 0;padding:16px 20px;border-left:3px solid var(--gold);
  background:rgba(212,175,55,.09);border-radius:0 var(--r) var(--r) 0;color:#f0f6f1;
}
.article-body table{width:100%;border-collapse:collapse;margin:1.4em 0;font-size:14.5px}
.article-body th,.article-body td{padding:11px 13px;border:1px solid var(--line-soft);text-align:left}
.article-body th{background:rgba(212,175,55,.12);color:#FFE79A;font-weight:700}
.article-body code{background:rgba(0,0,0,.4);padding:2px 6px;border-radius:6px;font-size:14px;color:#FFE79A}
.article-body hr{border:0;border-top:1px solid var(--line-soft);margin:2em 0}

.empty-state{
  text-align:center;padding:clamp(40px,6vw,72px) 24px;
  border:1px dashed var(--line);border-radius:var(--r-lg);background:rgba(255,255,255,.03);
}
.empty-state h2{font-family:var(--serif)}
.empty-state p{color:var(--muted);max-width:52ch;margin-inline:auto}

/* ---------- Sidebar ---------- */
.side{display:grid;gap:20px;position:sticky;top:96px}
.side-box{
  background:var(--panel-2);border:1px solid var(--line);border-radius:var(--r);
  padding:20px 20px 22px;box-shadow:var(--sh);
}
.side-box h3{font-size:16px;color:#FFE79A;display:flex;align-items:center;gap:9px}
.side-box p{font-size:14.5px;color:var(--muted);margin-bottom:0}
.side-list{list-style:none;padding:0;margin:0}
.side-list li{border-bottom:1px dashed var(--line-soft);padding-bottom:10px;margin-bottom:10px}
.side-list li:last-child{border-bottom:0;padding-bottom:0;margin-bottom:0}
.side-list a{font-size:14.5px;font-weight:600;color:#e9f3eb}
.side-list a:hover{color:var(--gold-2)}
.side-list small{display:block;font-size:12.5px;color:var(--muted);font-weight:500}
.side-cta{
  background:linear-gradient(150deg,rgba(212,175,55,.2),rgba(20,71,47,.6));
  border:1px solid var(--gold);
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border-radius:999px;font-weight:800;font-size:15px;border:1px solid transparent;
  cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .2s ease,color .2s ease;
}
.btn--gold{color:#14220c;background:linear-gradient(135deg,var(--gold-2),var(--gold));box-shadow:0 12px 26px rgba(212,175,55,.32)}
.btn--gold:hover{color:#14220c;transform:translateY(-2px);box-shadow:0 18px 36px rgba(212,175,55,.44)}
.btn--ghost{color:var(--gold-soft);border-color:var(--line);background:rgba(255,255,255,.05)}
.btn--ghost:hover{color:#FFE79A;background:rgba(212,175,55,.14);transform:translateY(-2px)}
.btn:active{transform:translateY(1px)}
.btn--full{width:100%}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px;counter-reset:st}
.step{
  position:relative;padding:24px 20px 20px;border-radius:var(--r);
  background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.02));
  border:1px solid var(--line-soft);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.step:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--sh-hover)}
.step::before{
  counter-increment:st;content:counter(st,decimal-leading-zero);
  font-family:var(--serif);font-size:26px;color:var(--gold);display:block;margin-bottom:8px;
}
.step h3{font-size:17px}
.step p{font-size:14.5px;color:var(--muted);margin-bottom:0}

/* ---------- Compare ---------- */
.compare{display:grid;grid-template-columns:repeat(auto-fit,minmax(248px,1fr));gap:20px}
.vip-card{
  border-radius:var(--r-lg);padding:24px 22px;position:relative;overflow:hidden;
  background:linear-gradient(160deg,rgba(20,71,47,.9),rgba(6,26,12,.92));
  border:1px solid var(--line);box-shadow:var(--sh);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.vip-card::after{
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  border:1px solid rgba(255,231,154,.16);margin:6px;
}
.vip-card:hover{transform:translateY(-6px);border-color:var(--gold-2);box-shadow:var(--sh-hover)}
.vip-card__top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}
.vip-card h3{margin:0;font-size:18px}
.score{font-family:var(--serif);font-size:26px;color:var(--gold-2)}
.vip-card p{font-size:14.5px;color:var(--muted)}
.mini-list{list-style:none;padding:0;margin:0}
.mini-list li{font-size:14px;color:#d8e7db;display:flex;gap:8px}
.mini-list li::before{content:"✓";color:var(--gold-2);font-weight:800}
.vip-card--flag .mini-list li::before{content:"!";color:#ff9d7a}

/* ---------- Stats ---------- */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px}
.stat{
  text-align:center;padding:26px 16px;border-radius:var(--r);
  background:rgba(0,0,0,.3);border:1px solid var(--line);
}
.stat b{display:block;font-family:var(--serif);font-size:clamp(28px,3.4vw,38px);color:var(--gold-2);line-height:1.1}
.stat span{font-size:13.5px;color:var(--muted)}

/* ---------- Media split ---------- */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(22px,3vw,44px);align-items:center}
.split figure{margin:0;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh)}
.split figure img{aspect-ratio:4/3;object-fit:cover;transition:transform .5s ease}
.split figure:hover img{transform:scale(1.04)}
.check-list{list-style:none;padding:0;margin:0}
.check-list li{display:flex;gap:11px;font-size:15px;color:#dfeee2;margin-bottom:12px}
.check-list li b{color:#FFE79A}
.check-list li::before{content:"♦";color:var(--gold);font-size:12px;line-height:1.7}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:12px;max-width:900px}
.faq details{
  border:1px solid var(--line-soft);border-radius:var(--r);background:rgba(255,255,255,.04);
  padding:0 18px;transition:border-color .2s ease,background .2s ease;
}
.faq details[open]{border-color:var(--gold);background:rgba(212,175,55,.08)}
.faq summary{
  cursor:pointer;list-style:none;padding:17px 34px 17px 0;font-weight:700;font-size:16px;position:relative;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:2px;top:14px;color:var(--gold-2);font-size:22px;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq p{font-size:14.8px;color:var(--muted);padding-bottom:16px;margin:0}

/* ---------- CTA ---------- */
.cta-band{
  border-radius:var(--r-lg);padding:clamp(28px,4vw,52px);position:relative;overflow:hidden;
  border:1px solid var(--gold);box-shadow:var(--sh);
  background:linear-gradient(135deg,rgba(20,71,47,.95),rgba(6,26,12,.92));
}
.cta-band::before{
  content:"";position:absolute;inset:0;opacity:.16;
  background:url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:clamp(20px,3vw,42px);align-items:center}
.cta-inner h2{font-family:var(--serif);margin-bottom:12px}
.cta-inner p{color:#dcebe0;margin-bottom:0}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
.form-card{background:rgba(0,0,0,.42);border:1px solid var(--line);border-radius:var(--r);padding:20px}
.form-card label{display:block;font-size:13px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--gold-soft);margin-bottom:6px}
.form-card input,.form-card select,.form-card textarea{
  width:100%;padding:11px 13px;margin-bottom:14px;border-radius:10px;
  background:rgba(255,255,255,.06);border:1px solid var(--line-soft);color:var(--cream);
  transition:border-color .2s ease,background .2s ease;
}
.form-card input::placeholder,.form-card textarea::placeholder{color:rgba(182,200,188,.7)}
.form-card input:focus,.form-card select:focus,.form-card textarea:focus{border-color:var(--gold);background:rgba(255,255,255,.09)}
.form-card small{display:block;font-size:12.5px;color:var(--muted);margin-top:10px}

/* ---------- Footer ---------- */
.site-footer{
  margin-top:var(--sp);padding:clamp(44px,5vw,66px) 0 28px;
  background:linear-gradient(180deg,rgba(6,26,12,.6),rgba(3,16,8,.98));
  border-top:1px solid var(--line);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:clamp(22px,3vw,42px)}
.footer-grid p{font-size:14.3px;color:var(--muted)}
.footer-grid h4{font-size:14px;letter-spacing:.13em;text-transform:uppercase;color:var(--gold);margin-bottom:14px}
.footer-grid ul{list-style:none;padding:0;margin:0}
.footer-grid li{margin-bottom:9px}
.footer-grid a{font-size:14.3px;color:#dbe8de}
.footer-grid a:hover{color:var(--gold-2)}
.badges{display:flex;flex-wrap:wrap;gap:9px;margin-top:14px}
.badge{
  font-size:12.5px;font-weight:600;padding:6px 12px;border-radius:999px;
  background:rgba(212,175,55,.12);border:1px solid var(--line);color:var(--gold-soft);
}
.footer-bottom{
  margin-top:clamp(26px,3vw,42px);padding-top:20px;border-top:1px solid var(--line-soft);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:var(--muted);
}

/* ---------- FAB ---------- */
.fab{
  position:fixed;left:22px;bottom:26px;z-index:80;width:64px;height:64px;border-radius:50%;
  display:grid;place-items:center;font-size:24px;cursor:pointer;text-decoration:none;
  color:#14220c;border:2px solid rgba(255,231,154,.8);
  background:radial-gradient(circle at 34% 28%,#FFE79A,var(--gold) 56%,#8e6d15);
  box-shadow:0 0 0 6px rgba(212,175,55,.12),0 16px 34px rgba(0,0,0,.5);
  animation:fabFloat 4.6s ease-in-out infinite;
  transition:transform .2s ease,box-shadow .2s ease;
}
.fab:hover{color:#14220c;transform:scale(1.1) rotate(8deg);box-shadow:0 0 0 9px rgba(212,175,55,.2),0 22px 44px rgba(0,0,0,.6)}
.fab:active{transform:scale(.96)}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .body-layout{grid-template-columns:1fr}
  .side{position:static;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
  .head-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cta-inner{grid-template-columns:1fr}
}
@media (max-width:860px){
  .nav-toggle{display:block}
  .nav-menu{
    display:none;position:absolute;left:4%;right:4%;top:74px;flex-direction:column;align-items:stretch;
    gap:4px;padding:12px;border-radius:var(--r);background:rgba(6,26,12,.99);
    border:1px solid var(--line);box-shadow:var(--sh);
  }
  .nav-menu.is-open{display:flex}
  .nav-row{position:relative;flex-wrap:nowrap;gap:10px}
  .nav-cta{order:3;padding:10px 15px;font-size:13.5px}
  .nav-toggle{order:2;margin-left:auto}
  .split{grid-template-columns:1fr}
}
@media (max-width:520px){
  body{font-size:16px}
  .brand__chip{width:40px;height:40px;flex-basis:40px;font-size:13px}
  .brand__name{font-size:14.5px}
  .brand__name small{font-size:10px;letter-spacing:.1em}
  .nav-cta{padding:9px 13px;font-size:12.5px}
  .article-body{padding:20px 16px}
  .footer-grid{grid-template-columns:1fr}
  .fab{left:16px;bottom:18px;width:56px;height:56px;font-size:21px}
  .meta-chip{font-size:12.5px}
  .stat{padding:20px 12px}
}

/* roulang page: category1 */
:root{
  --green-900:#072315;
  --green-800:#0A2F1D;
  --green-700:#14472F;
  --green-600:#1B5B3C;
  --gold:#D4AF37;
  --amber:#FFBF00;
  --gold-soft:#E5C158;
  --cream:#F5F5F7;
  --muted:rgba(245,245,247,.68);
  --muted-2:rgba(245,245,247,.5);
  --line:rgba(212,175,55,.24);
  --line-soft:rgba(245,245,247,.1);
  --card:rgba(255,255,255,.045);
  --card-2:rgba(10,47,29,.72);
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --r-pill:999px;
  --sh-1:0 10px 30px rgba(0,0,0,.28);
  --sh-2:0 22px 60px rgba(0,0,0,.42);
  --sh-gold:0 12px 34px rgba(212,175,55,.28);
  --sp:clamp(56px,7vw,96px);
  --ff:'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  --ff-d:Georgia,'Times New Roman',serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--ff);color:var(--cream);line-height:1.72;font-size:16px;
  background:
    radial-gradient(1100px 620px at 12% -8%,rgba(27,91,60,.65),transparent 62%),
    radial-gradient(900px 560px at 92% 6%,rgba(212,175,55,.12),transparent 60%),
    linear-gradient(180deg,var(--green-900),#061c11 55%,#04150c);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0 0 .5em;line-height:1.22;font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(2rem,4.4vw,3.25rem)}
h2{font-size:clamp(1.5rem,2.7vw,2.15rem)}
h3{font-size:clamp(1.08rem,1.6vw,1.32rem)}
p{margin:0 0 1em}
ul{margin:0;padding:0;list-style:none}
button,input,textarea,select{font:inherit;color:inherit}
::selection{background:var(--gold);color:#06180f}
.container{width:min(1180px,92vw);margin-inline:auto}

/* ---------- HEADER ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(6,26,16,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-row{display:flex;align-items:center;gap:18px;min-height:74px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand__chip{
  width:44px;height:44px;border-radius:50%;flex:0 0 44px;
  display:grid;place-items:center;font-weight:800;font-size:.95rem;letter-spacing:.5px;
  color:#1d1403;
  background:radial-gradient(circle at 32% 28%,#FFE79A,var(--gold) 58%,#9a7716);
  border:2px solid rgba(255,231,154,.6);
  box-shadow:0 6px 18px rgba(212,175,55,.35),inset 0 0 8px rgba(255,255,255,.4);
}
.brand__name{display:flex;flex-direction:column;font-weight:700;font-size:1.02rem;color:var(--cream);line-height:1.18}
.brand__name small{font-weight:500;font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-soft)}
.nav-menu{display:flex;align-items:center;gap:6px;margin-left:auto;flex-wrap:wrap}
.nav-menu a{
  padding:9px 16px;border-radius:var(--r-pill);font-size:.92rem;font-weight:600;
  color:var(--muted);border:1px solid transparent;transition:.22s ease;
}
.nav-menu a:hover{color:var(--cream);background:rgba(212,175,55,.1);border-color:var(--line)}
.nav-menu a:focus-visible{outline:2px solid var(--amber);outline-offset:3px}
.nav-menu a.is-active{color:#1d1403;background:linear-gradient(135deg,var(--gold-soft),var(--gold));border-color:transparent;box-shadow:var(--sh-gold)}
.nav-cta{
  flex-shrink:0;padding:11px 22px;border-radius:var(--r-pill);font-weight:700;font-size:.9rem;
  color:#1d1403;background:linear-gradient(135deg,var(--amber),var(--gold));
  box-shadow:var(--sh-gold);transition:.22s ease;border:1px solid rgba(255,231,154,.55);
}
.nav-cta:hover{transform:translateY(-2px);filter:brightness(1.06)}
.nav-cta:active{transform:translateY(1px)}
.nav-toggle{
  display:none;margin-left:auto;background:rgba(255,255,255,.06);border:1px solid var(--line);
  color:var(--gold-soft);width:44px;height:44px;border-radius:12px;cursor:pointer;font-size:1.15rem;
}
.nav-toggle:hover{background:rgba(212,175,55,.14)}

/* ---------- BANNER ---------- */
.cat-banner{
  position:relative;overflow:hidden;
  border-bottom:1px solid var(--line);
}
.cat-banner::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
  opacity:.3;transform:scale(1.04);
}
.cat-banner::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(6,26,16,.96) 8%,rgba(10,47,29,.82) 48%,rgba(6,26,16,.7));
}
.cat-banner__inner{position:relative;z-index:2;padding:clamp(48px,6.5vw,86px) 0 clamp(44px,6vw,74px)}
.crumb{font-size:.82rem;color:var(--muted-2);margin-bottom:18px;letter-spacing:.04em}
.crumb a:hover{color:var(--gold-soft)}
.banner-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:clamp(28px,4vw,58px);align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border-radius:var(--r-pill);
  font-size:.76rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold-soft);background:rgba(212,175,55,.1);border:1px solid var(--line);margin-bottom:18px;
}
.banner-grid h1{color:#fff}
.banner-grid h1 em{font-style:normal;font-family:var(--ff-d);color:var(--gold-soft)}
.lead{font-size:clamp(1rem,1.35vw,1.12rem);color:var(--muted);max-width:56ch}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 28px;border-radius:var(--r-pill);font-weight:700;font-size:.95rem;
  cursor:pointer;border:1px solid transparent;transition:.24s ease;
}
.btn--gold{color:#1d1403;background:linear-gradient(135deg,var(--amber),var(--gold));box-shadow:var(--sh-gold)}
.btn--gold:hover{transform:translateY(-2px);filter:brightness(1.07)}
.btn--gold:active{transform:translateY(2px);box-shadow:0 4px 12px rgba(212,175,55,.3)}
.btn--ghost{color:var(--cream);border-color:var(--line);background:rgba(255,255,255,.045)}
.btn--ghost:hover{background:rgba(212,175,55,.12);border-color:var(--gold-soft);transform:translateY(-2px)}
.btn:focus-visible{outline:2px solid var(--amber);outline-offset:3px}
.banner-panel{
  background:linear-gradient(160deg,rgba(20,71,47,.85),rgba(7,35,21,.92));
  border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;box-shadow:var(--sh-2);
}
.banner-panel h3{font-size:1rem;color:var(--gold-soft);text-transform:uppercase;letter-spacing:.1em;font-size:.8rem}
.step-mini{display:flex;gap:14px;padding:13px 0;border-bottom:1px dashed var(--line-soft)}
.step-mini:last-child{border-bottom:0;padding-bottom:0}
.step-mini span{
  flex:0 0 30px;height:30px;border-radius:50%;display:grid;place-items:center;
  font-weight:800;font-size:.85rem;color:#1d1403;background:linear-gradient(135deg,var(--gold-soft),var(--gold));
}
.step-mini p{margin:0;font-size:.92rem;color:var(--muted)}
.step-mini b{color:var(--cream);display:block;font-size:.95rem}

/* ---------- SECTIONS ---------- */
.section{padding:var(--sp) 0}
.section--tint{background:linear-gradient(180deg,rgba(20,71,47,.34),rgba(6,26,16,0))}
.section--dark{background:rgba(3,15,9,.5);border-block:1px solid var(--line-soft)}
.sec-head{max-width:62ch;margin-bottom:38px}
.sec-head--center{margin-inline:auto;text-align:center}
.sec-head p{color:var(--muted);margin-bottom:0}
.kicker{font-size:.78rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);margin-bottom:10px;display:block}

/* tiers */
.tier-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.tier{
  position:relative;padding:24px 22px;border-radius:var(--r-md);
  background:var(--card);border:1px solid var(--line-soft);transition:.26s ease;overflow:hidden;
}
.tier::after{content:"";position:absolute;left:0;top:0;height:3px;width:100%;background:linear-gradient(90deg,var(--gold),transparent)}
.tier:hover{transform:translateY(-5px);border-color:var(--line);box-shadow:var(--sh-1);background:rgba(212,175,55,.07)}
.tier__num{font-family:var(--ff-d);font-size:2.4rem;color:var(--gold-soft);line-height:1;margin-bottom:12px;display:block}
.tier h3{font-size:1.05rem;margin-bottom:8px}
.tier p{font-size:.9rem;color:var(--muted);margin:0}

/* split feature */
.split{display:grid;grid-template-columns:.95fr 1.05fr;gap:clamp(26px,4vw,54px);align-items:center}
.split--rev .split__media{order:2}
.split__media{position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh-2)}
.split__media img{aspect-ratio:4/3;object-fit:cover;transition:transform .5s ease}
.split__media:hover img{transform:scale(1.05)}
.split__media figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:26px 22px 16px;font-size:.85rem;color:var(--cream);
  background:linear-gradient(0deg,rgba(4,21,12,.95),transparent);
}
.check-list li{position:relative;padding:9px 0 9px 32px;font-size:.96rem;color:var(--muted);border-bottom:1px solid var(--line-soft)}
.check-list li:last-child{border-bottom:0}
.check-list li::before{
  content:"✓";position:absolute;left:0;top:9px;width:21px;height:21px;border-radius:50%;
  display:grid;place-items:center;font-size:.72rem;font-weight:800;color:#1d1403;
  background:linear-gradient(135deg,var(--gold-soft),var(--gold));
}
.check-list b{color:var(--cream)}

/* compare table */
.compare{
  border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:rgba(7,35,21,.6);
}
.compare__row{display:grid;grid-template-columns:1.3fr 1fr 1fr .9fr;gap:0}
.compare__row>div{padding:16px 18px;border-bottom:1px solid var(--line-soft);font-size:.92rem;color:var(--muted)}
.compare__row--head>div{
  background:linear-gradient(135deg,rgba(20,71,47,.9),rgba(10,47,29,.9));
  color:var(--gold-soft);font-weight:700;font-size:.83rem;text-transform:uppercase;letter-spacing:.08em;
}
.compare__row:last-child>div{border-bottom:0}
.compare__row:hover>div{background:rgba(212,175,55,.06)}
.compare__row--head:hover>div{background:linear-gradient(135deg,rgba(20,71,47,.9),rgba(10,47,29,.9))}
.compare strong{color:var(--cream);display:block;font-size:.98rem}
.tag{
  display:inline-block;padding:4px 12px;border-radius:var(--r-pill);font-size:.74rem;font-weight:700;letter-spacing:.03em;
}
.tag--ok{color:#0d2b1a;background:linear-gradient(135deg,#9fe6b7,#57c98b)}
.tag--mid{color:#2a1f02;background:linear-gradient(135deg,#FFE79A,var(--amber))}
.tag--no{color:#fff;background:linear-gradient(135deg,#e0674f,#a93a26)}

/* game cards */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.gcard{
  display:flex;flex-direction:column;padding:22px;border-radius:var(--r-md);
  background:linear-gradient(165deg,rgba(20,71,47,.75),rgba(7,35,21,.9));
  border:1px solid var(--line);box-shadow:var(--sh-1);transition:.26s ease;position:relative;
}
.gcard::before{
  content:"";position:absolute;inset:5px;border-radius:12px;border:1px solid rgba(212,175,55,.16);pointer-events:none;
}
.gcard:hover{transform:translateY(-6px);box-shadow:var(--sh-2);border-color:var(--gold-soft)}
.gcard__top{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:12px}
.gcard__icon{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;font-size:1.25rem;
  background:rgba(212,175,55,.14);border:1px solid var(--line);
}
.chip-badge{
  font-size:.7rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--gold-soft);
  padding:5px 11px;border-radius:var(--r-pill);border:1px solid var(--line);background:rgba(212,175,55,.08);
}
.gcard h3{font-size:1.06rem;margin-bottom:8px}
.gcard p{font-size:.9rem;color:var(--muted);flex:1}
.gcard__meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px;padding-top:14px;border-top:1px dashed var(--line-soft);font-size:.8rem;color:var(--gold-soft)}

/* stats */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.stat{
  text-align:center;padding:26px 16px;border-radius:var(--r-md);
  background:rgba(255,255,255,.04);border:1px solid var(--line-soft);transition:.24s ease;
}
.stat:hover{border-color:var(--line);background:rgba(212,175,55,.08)}
.stat b{display:block;font-family:var(--ff-d);font-size:clamp(1.8rem,3.2vw,2.5rem);color:var(--gold);line-height:1.1}
.stat span{font-size:.86rem;color:var(--muted)}

/* timeline flow */
.flow{position:relative;display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.flow__item{
  position:relative;padding:24px 24px 24px 66px;border-radius:var(--r-md);
  background:rgba(255,255,255,.035);border:1px solid var(--line-soft);transition:.24s ease;
}
.flow__item:hover{border-color:var(--line);background:rgba(212,175,55,.06);transform:translateX(4px)}
.flow__item::before{
  content:attr(data-step);position:absolute;left:20px;top:24px;
  width:32px;height:32px;border-radius:50%;display:grid;place-items:center;
  font-weight:800;font-size:.86rem;color:#1d1403;
  background:radial-gradient(circle at 32% 28%,#FFE79A,var(--gold) 62%,#a07d18);
  box-shadow:0 5px 14px rgba(212,175,55,.3);
}
.flow__item h3{font-size:1.02rem;margin-bottom:6px}
.flow__item p{font-size:.9rem;color:var(--muted);margin:0}

/* limited offer strip */
.strip{
  display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(24px,3vw,44px);align-items:center;
  padding:clamp(28px,3.6vw,48px);border-radius:var(--r-lg);
  background:
    linear-gradient(120deg,rgba(6,26,16,.92),rgba(20,71,47,.72)),
    url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;
  border:1px solid var(--line);box-shadow:var(--sh-2);
}
.strip h2{margin-bottom:12px}
.strip p{color:var(--muted);margin-bottom:0}
.count-box{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.count-box div{
  text-align:center;padding:18px 8px;border-radius:var(--r-sm);
  background:rgba(4,21,12,.72);border:1px solid var(--line);
}
.count-box b{display:block;font-family:var(--ff-d);font-size:1.7rem;color:var(--amber)}
.count-box span{font-size:.76rem;color:var(--muted);letter-spacing:.05em}

/* FAQ */
.faq{display:grid;gap:12px;max-width:900px}
details.faq-item{
  border:1px solid var(--line-soft);border-radius:var(--r-md);background:rgba(255,255,255,.035);
  padding:4px 20px;transition:.24s ease;
}
details.faq-item[open]{border-color:var(--line);background:rgba(212,175,55,.06)}
details.faq-item summary{
  cursor:pointer;list-style:none;padding:16px 34px 16px 0;font-weight:600;font-size:1rem;position:relative;
}
details.faq-item summary::-webkit-details-marker{display:none}
details.faq-item summary::after{
  content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);
  color:var(--gold);font-size:1.4rem;font-weight:400;transition:.24s ease;
}
details.faq-item[open] summary::after{content:"–"}
details.faq-item summary:hover{color:var(--gold-soft)}
details.faq-item p{padding:0 0 16px;color:var(--muted);font-size:.94rem;margin:0}

/* form CTA */
.cta-wrap{
  display:grid;grid-template-columns:1fr 1fr;gap:clamp(26px,3.6vw,52px);align-items:start;
  padding:clamp(28px,3.6vw,50px);border-radius:var(--r-lg);
  background:linear-gradient(150deg,rgba(20,71,47,.9),rgba(7,35,21,.94));
  border:1px solid var(--line);box-shadow:var(--sh-2);
}
.form-grid{display:grid;gap:14px}
.field label{display:block;font-size:.82rem;font-weight:600;color:var(--gold-soft);margin-bottom:6px;letter-spacing:.04em}
.field input,.field select,.field textarea{
  width:100%;padding:12px 15px;border-radius:var(--r-sm);
  background:rgba(4,21,12,.65);border:1px solid var(--line-soft);color:var(--cream);
  transition:.2s ease;font-size:.94rem;
}
.field input::placeholder,.field textarea::placeholder{color:rgba(245,245,247,.38)}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(212,175,55,.18);background:rgba(4,21,12,.85);
}
.field textarea{resize:vertical;min-height:96px}
.form-note{font-size:.8rem;color:var(--muted-2);margin:0}

/* FAB */
.fab{
  position:fixed;left:22px;bottom:26px;z-index:70;
  width:64px;height:64px;border-radius:50%;cursor:pointer;
  display:grid;place-items:center;font-size:1.45rem;
  color:#1d1403;border:3px solid rgba(255,231,154,.65);
  background:radial-gradient(circle at 34% 28%,#FFE79A,var(--gold) 55%,#8e6f14);
  box-shadow:0 0 0 6px rgba(212,175,55,.12),0 14px 30px rgba(0,0,0,.45);
  animation:floaty 4.2s ease-in-out infinite;transition:transform .25s ease,filter .25s ease;
}
.fab:hover{transform:scale(1.1) rotate(360deg);filter:brightness(1.08)}
.fab:active{transform:scale(.94)}
.fab:focus-visible{outline:3px solid var(--amber);outline-offset:4px}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}

/* footer */
.site-footer{
  background:linear-gradient(180deg,rgba(4,21,12,.4),rgba(3,12,7,.95));
  border-top:1px solid var(--line);padding:clamp(46px,5vw,68px) 0 26px;margin-top:10px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:34px}
.footer-grid p{font-size:.88rem;color:var(--muted);max-width:44ch}
.footer-grid h4{font-size:.82rem;text-transform:uppercase;letter-spacing:.14em;color:var(--gold-soft);margin-bottom:14px}
.footer-grid ul li{margin-bottom:9px}
.footer-grid ul a{font-size:.9rem;color:var(--muted);transition:.2s ease}
.footer-grid ul a:hover{color:var(--gold-soft);padding-left:4px}
.badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.badge{
  font-size:.75rem;padding:6px 12px;border-radius:var(--r-pill);
  color:var(--gold-soft);background:rgba(212,175,55,.09);border:1px solid var(--line);
}
.footer-bottom{
  margin-top:34px;padding-top:20px;border-top:1px solid var(--line-soft);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:.82rem;color:var(--muted-2);
}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1024px){
  .tier-grid{grid-template-columns:repeat(2,1fr)}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
  .banner-grid{grid-template-columns:1fr;gap:32px}
}
@media (max-width:900px){
  .nav-toggle{display:block}
  .nav-menu{
    display:none;position:absolute;left:0;right:0;top:100%;
    flex-direction:column;align-items:stretch;gap:4px;padding:14px 4vw 20px;
    background:rgba(5,22,13,.98);border-bottom:1px solid var(--line);box-shadow:var(--sh-2);
  }
  .nav-menu.is-open{display:flex}
  .nav-menu a{text-align:left}
  .nav-row{position:relative;flex-wrap:wrap;gap:10px}
  .nav-cta{order:-1;margin-left:auto;padding:9px 18px;font-size:.85rem}
  .nav-toggle{margin-left:0}
  .split,.split--rev .split__media{grid-template-columns:1fr;order:0}
  .flow{grid-template-columns:1fr}
  .strip{grid-template-columns:1fr}
  .cta-wrap{grid-template-columns:1fr}
  .compare__row{grid-template-columns:1fr 1fr}
  .compare__row--head{display:none}
  .compare__row>div{border-bottom:1px solid var(--line-soft)}
}
@media (max-width:640px){
  body{font-size:15.5px}
  .tier-grid,.card-grid,.stat-grid,.footer-grid{grid-template-columns:1fr}
  .compare__row{grid-template-columns:1fr}
  .count-box{grid-template-columns:1fr}
  .btn{width:100%}
  .btn-row{flex-direction:column}
  .fab{width:56px;height:56px;left:16px;bottom:18px;font-size:1.25rem}
  .footer-bottom{flex-direction:column}
  .split__media img{aspect-ratio:16/10}
}