/* roulang page: index */
:root{
  --bg-0:#0A2E1C;
  --bg-1:#123E25;
  --bg-2:#0d3520;
  --panel:rgba(255,255,255,.045);
  --panel-2:rgba(255,255,255,.07);
  --gold:#FFD700;
  --gold-soft:#e8c65a;
  --red:#D32F2F;
  --red-2:#f04747;
  --txt:#FFFFFF;
  --txt-2:#D1F2EB;
  --txt-3:#8fb9a6;
  --line:rgba(255,215,0,.18);
  --line-2:rgba(209,242,235,.14);
  --r-sm:8px;
  --r-md:14px;
  --r-lg:22px;
  --r-pill:999px;
  --sh-1:0 10px 30px rgba(0,0,0,.35);
  --sh-2:0 18px 50px rgba(0,0,0,.45);
  --sh-gold:0 4px 20px rgba(255,215,0,.28);
  --sp-1:8px;
  --sp-2:16px;
  --sp-3:24px;
  --sp-4:40px;
  --sp-5:64px;
  --sp-6:96px;
  --ff:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;font-family:var(--ff);font-size:16px;line-height:1.62;
  color:var(--txt);background:var(--bg-0);
  background-image:radial-gradient(1100px 600px at 82% -8%,rgba(255,215,0,.10),transparent 62%),radial-gradient(900px 520px at 0% 12%,rgba(211,47,47,.14),transparent 60%);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;border:0}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);}
.eyebrow::before{content:"";width:26px;height:2px;background:linear-gradient(90deg,var(--gold),transparent);border-radius:2px}
.sec-title{font-size:clamp(23px,3.1vw,35px);line-height:1.22;font-weight:800;letter-spacing:-.4px}
.sec-lead{margin-top:14px;max-width:62ch;color:var(--txt-2);font-size:16.5px}
.sec-head{margin-bottom:var(--sp-4)}
.sec-head.split{display:flex;gap:28px;align-items:flex-end;justify-content:space-between;flex-wrap:wrap}
section{position:relative}
.band{padding:var(--sp-6) 0}
.band--tight{padding:var(--sp-5) 0}
.band--alt{background:linear-gradient(180deg,rgba(18,62,37,.92),rgba(10,46,28,.6))}
.rule{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent)}

/* ---------- header ---------- */
.site-head{position:fixed;top:0;left:0;right:0;z-index:70;background:rgba(8,36,22,.86);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.head-in{display:flex;align-items:center;gap:18px;height:70px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;background:linear-gradient(150deg,#1c5233,#0a2e1c);border:1px solid var(--gold);box-shadow:var(--sh-gold);font-size:19px}
.brand-txt{display:flex;flex-direction:column;line-height:1.12}
.brand-txt b{font-size:15.5px;font-weight:800;letter-spacing:-.2px}
.brand-txt span{font-size:10.5px;color:var(--gold-soft);letter-spacing:.1em;text-transform:uppercase;font-weight:600}
.nav{display:flex;align-items:center;gap:4px;margin-left:12px}
.nav a{padding:9px 14px;border-radius:var(--r-pill);font-size:14.5px;font-weight:600;color:var(--txt-2);transition:.2s ease;white-space:nowrap}
.nav a:hover{color:var(--txt);background:var(--panel-2)}
.nav a.active{color:#0A2E1C;background:linear-gradient(160deg,var(--gold),#e0b400);box-shadow:var(--sh-gold)}
.head-tools{margin-left:auto;display:flex;align-items:center;gap:10px}
.search{display:flex;align-items:center;gap:8px;background:rgba(255,255,255,.06);border:1px solid var(--line-2);border-radius:var(--r-pill);padding:7px 14px;min-width:210px;transition:.2s}
.search:focus-within{border-color:var(--gold);background:rgba(255,255,255,.1)}
.search input{background:transparent;border:0;outline:0;width:100%;font-size:14px}
.search input::placeholder{color:var(--txt-3)}
.search svg{flex:0 0 auto;opacity:.75}
.btn-login{padding:9px 12px;font-size:14.5px;font-weight:600;color:var(--txt-2);border-radius:var(--r-pill);transition:.2s}
.btn-login:hover{color:var(--gold)}
.btn-join{padding:10px 20px;border-radius:var(--r-pill);font-size:14.5px;font-weight:800;color:#fff;background:linear-gradient(150deg,var(--red-2),#a91d1d);box-shadow:0 8px 22px rgba(211,47,47,.4);transition:.2s;white-space:nowrap}
.btn-join:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(211,47,47,.55)}
.btn-join:active{transform:translateY(0) scale(.97)}
.nav-toggle{display:none;width:42px;height:40px;border:1px solid var(--line-2);background:var(--panel);border-radius:10px;cursor:pointer}
.nav-toggle span{display:block;width:18px;height:2px;margin:3px auto;background:var(--txt);border-radius:2px}

/* ---------- hero: coupon wall ---------- */
.hero{padding:132px 0 var(--sp-6);position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;opacity:.3}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,46,28,.9),rgba(10,46,28,.78) 45%,var(--bg-0))}
.hero-in{position:relative;z-index:2;text-align:center}
.hero h1{margin:18px auto 0;max-width:19ch;font-size:clamp(30px,5.4vw,55px);line-height:1.1;font-weight:800;letter-spacing:-1.1px}
.hero h1 em{font-style:normal;color:var(--gold);display:block}
.hero-lead{margin:20px auto 0;max-width:66ch;color:var(--txt-2);font-size:17px}
.hero-cta{margin-top:30px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.cta-main,.cta-ghost{display:inline-flex;align-items:center;gap:9px;padding:15px 30px;border-radius:var(--r-pill);font-weight:800;font-size:15.5px;transition:.22s}
.cta-main{color:#0A2E1C;background:linear-gradient(150deg,var(--gold),#e5b300);box-shadow:var(--sh-gold)}
.cta-main:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(255,215,0,.4)}
.cta-main:active{transform:translateY(0) scale(.97)}
.cta-ghost{border:1px solid var(--line);color:var(--txt);background:rgba(255,255,255,.05)}
.cta-ghost:hover{border-color:var(--gold);background:rgba(255,215,0,.1)}
.hero-stat{margin:38px auto 0;display:flex;gap:34px;justify-content:center;flex-wrap:wrap;color:var(--txt-2);font-size:14px}
.hero-stat b{display:block;font-size:24px;color:var(--gold);font-weight:800;line-height:1.2}

/* coupon wall */
.coupons{margin-top:46px;display:grid;gap:18px;grid-template-columns:1.35fr 1fr 1fr;text-align:left}
.coupon{position:relative;border-radius:var(--r-lg);padding:24px;background:linear-gradient(155deg,rgba(18,62,37,.96),rgba(10,46,28,.92));border:1px solid var(--line);box-shadow:var(--sh-1);overflow:hidden;transition:.24s}
.coupon::after{content:"";position:absolute;top:0;bottom:0;left:-14px;width:28px;border-radius:50%;background:var(--bg-0);opacity:.9}
.coupon:hover{transform:translateY(-5px);border-color:var(--gold);box-shadow:var(--sh-2)}
.coupon--main{grid-row:span 2;padding:32px;background:linear-gradient(150deg,#17492c,#0b2f1d 65%);border-color:rgba(255,215,0,.42)}
.coupon-tag{display:inline-block;padding:5px 11px;border-radius:var(--r-pill);font-size:11.5px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;background:var(--red);color:#fff}
.coupon-tag--gold{background:rgba(255,215,0,.16);color:var(--gold);border:1px solid var(--line)}
.coupon-amt{margin-top:16px;font-size:clamp(30px,4.4vw,46px);font-weight:800;color:var(--gold);line-height:1.06;letter-spacing:-1px}
.coupon--main .coupon-amt{font-size:clamp(38px,5.6vw,58px)}
.coupon h3{margin-top:10px;font-size:17px;font-weight:700}
.coupon p{margin-top:9px;color:var(--txt-2);font-size:14.5px}
.coupon-code{margin-top:18px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 8px 11px 16px;border-radius:var(--r-pill);border:1px dashed var(--line);background:rgba(0,0,0,.28)}
.coupon-code span{font-weight:800;letter-spacing:.12em;color:var(--gold);font-size:15px}
.coupon-code button{padding:9px 18px;border:0;border-radius:var(--r-pill);background:linear-gradient(150deg,var(--red-2),#a81c1c);color:#fff;font-weight:800;font-size:13.5px;cursor:pointer;transition:.2s}
.coupon-code button:hover{filter:brightness(1.12)}
.coupon-code button:active{transform:scale(.95)}
.coupon-meta{margin-top:14px;display:flex;gap:14px;flex-wrap:wrap;font-size:12.5px;color:var(--txt-3)}

/* ---------- lobby track ---------- */
.track-wrap{position:relative}
.track{display:flex;gap:18px;overflow-x:auto;padding:6px 4px 22px;scroll-snap-type:x mandatory;scrollbar-width:thin}
.track::-webkit-scrollbar{height:7px}
.track::-webkit-scrollbar-thumb{background:rgba(255,215,0,.35);border-radius:9px}
.track::-webkit-scrollbar-track{background:rgba(255,255,255,.05);border-radius:9px}
.g-card{position:relative;flex:0 0 258px;scroll-snap-align:start;border-radius:var(--r-md);overflow:hidden;border:1px solid var(--line-2);background:var(--bg-1);transition:.24s}
.g-card:hover{transform:translateY(-6px);border-color:var(--gold);box-shadow:0 16px 38px rgba(0,0,0,.5)}
.g-card img{aspect-ratio:4/3;object-fit:cover;filter:saturate(1.05)}
.g-card .hot{position:absolute;top:12px;left:12px;padding:4px 10px;border-radius:var(--r-pill);font-size:11px;font-weight:800;letter-spacing:.06em;background:var(--red);color:#fff}
.g-card .hot.new{background:rgba(255,215,0,.92);color:#0A2E1C}
.g-body{padding:16px 17px 19px;border-top:1px solid var(--line-2)}
.g-body h3{font-size:16px;font-weight:700}
.g-body p{margin-top:7px;font-size:13.5px;color:var(--txt-2)}
.g-foot{margin-top:14px;display:flex;align-items:center;justify-content:space-between;gap:10px}
.g-foot small{color:var(--gold-soft);font-size:12.5px;font-weight:600}
.g-play{padding:8px 16px;border-radius:var(--r-pill);font-size:13px;font-weight:800;color:#0A2E1C;background:var(--gold);transition:.2s}
.g-play:hover{filter:brightness(1.1);transform:translateX(2px)}

/* ---------- ranking list ---------- */
.rank-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:var(--sp-4);align-items:start}
.rank{border-top:1px solid var(--line-2)}
.rank li{display:grid;grid-template-columns:44px 1fr auto;gap:18px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line-2);transition:.2s}
.rank li:hover{background:rgba(255,215,0,.05)}
.rank .num{font-size:20px;font-weight:800;color:var(--gold);font-variant-numeric:tabular-nums}
.rank h3{font-size:17px;font-weight:700}
.rank p{margin-top:5px;font-size:14px;color:var(--txt-2)}
.rank .val{text-align:right;font-size:13px;color:var(--txt-3);line-height:1.5}
.rank .val b{display:block;color:var(--gold-soft);font-size:15px}
.rank-side{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);background:linear-gradient(160deg,rgba(23,73,44,.9),rgba(10,46,28,.9));box-shadow:var(--sh-1)}
.rank-side img{aspect-ratio:16/10;object-fit:cover}
.rank-side .in{padding:26px}
.rank-side h3{font-size:19px;font-weight:800}
.rank-side p{margin-top:10px;color:var(--txt-2);font-size:14.5px}
.chips{margin-top:18px;display:flex;flex-wrap:wrap;gap:8px}
.chip{padding:6px 13px;border-radius:var(--r-pill);font-size:12.5px;font-weight:600;color:var(--txt-2);background:rgba(255,255,255,.07);border:1px solid var(--line-2)}
.chip:hover{border-color:var(--gold);color:var(--gold)}

/* ---------- criteria ---------- */
.crit{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-2);border:1px solid var(--line-2);border-radius:var(--r-lg);overflow:hidden}
.crit>div{padding:28px 24px;background:rgba(10,46,28,.75);transition:.22s}
.crit>div:hover{background:rgba(18,62,37,.95)}
.crit i{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:rgba(255,215,0,.13);border:1px solid var(--line);font-style:normal;font-size:19px}
.crit h3{margin-top:16px;font-size:16.5px;font-weight:700}
.crit p{margin-top:9px;font-size:14px;color:var(--txt-2)}

/* ---------- checklist (numbered) ---------- */
.hot-list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.hot-item{display:flex;gap:16px;padding:22px;border-radius:var(--r-md);border:1px solid var(--line-2);background:rgba(255,255,255,.035);transition:.22s}
.hot-item:hover{border-color:var(--gold);transform:translateY(-4px)}
.hot-item .no{flex:0 0 auto;width:34px;height:34px;border-radius:10px;display:grid;place-items:center;font-weight:800;color:#0A2E1C;background:linear-gradient(150deg,var(--gold),#dbae00)}
.hot-item h3{font-size:16px;font-weight:700}
.hot-item p{margin-top:8px;font-size:14px;color:var(--txt-2)}
.hot-item a{display:inline-block;margin-top:12px;font-size:13.5px;font-weight:700;color:var(--gold);border-bottom:1px solid rgba(255,215,0,.35);padding-bottom:2px}
.hot-item a:hover{border-color:var(--gold)}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:s}
.step{padding-top:22px;border-top:2px solid rgba(255,215,0,.28);counter-increment:s}
.step::before{content:"0" counter(s);display:block;font-size:13px;font-weight:800;letter-spacing:.14em;color:var(--gold)}
.step h3{margin-top:10px;font-size:16.5px;font-weight:700}
.step p{margin-top:9px;font-size:14px;color:var(--txt-2)}

/* ---------- calendar ---------- */
.cal{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.cal-row{display:grid;grid-template-columns:66px 1fr;gap:16px;padding:16px 18px;border-radius:var(--r-md);background:rgba(255,255,255,.04);border-left:3px solid var(--gold);transition:.2s}
.cal-row:hover{background:rgba(255,215,0,.08)}
.cal-date{text-align:center;border-right:1px solid var(--line-2);padding-right:12px}
.cal-date b{display:block;font-size:20px;font-weight:800;color:var(--gold);line-height:1.1}
.cal-date span{font-size:11.5px;color:var(--txt-3);text-transform:uppercase;letter-spacing:.08em}
.cal-row h3{font-size:15.5px;font-weight:700}
.cal-row p{margin-top:6px;font-size:13.5px;color:var(--txt-2)}

/* ---------- testimonials ---------- */
.voice{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.bubble{padding:24px;border-radius:18px 18px 18px 4px;background:linear-gradient(160deg,rgba(255,215,0,.09),rgba(255,255,255,.04));border:1px solid var(--line-2);transition:.22s}
.bubble:hover{border-color:var(--gold);transform:translateY(-4px)}
.bubble p{font-size:14.8px;color:var(--txt-2)}
.who{margin-top:18px;display:flex;align-items:center;gap:12px}
.avatar{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:15px;color:#0A2E1C;background:linear-gradient(150deg,var(--gold),#d9a900);flex:0 0 auto}
.who b{display:block;font-size:14.5px}
.who span{font-size:12.5px;color:var(--txt-3)}
.stars{color:var(--gold);font-size:13px;letter-spacing:2px;margin-bottom:12px}
.wallpic{margin-top:26px;display:flex;gap:12px;flex-wrap:wrap}
.wallpic img{width:88px;height:88px;border-radius:14px;object-fit:cover;border:1px solid var(--line-2);transition:.22s}
.wallpic img:hover{transform:scale(1.06);border-color:var(--gold)}

/* ---------- news ---------- */
.news-grid{display:grid;grid-template-columns:1.5fr .9fr;gap:var(--sp-4)}
.news-list li{border-bottom:1px solid var(--line-2)}
.news-list a.nlink{display:flex;gap:18px;align-items:baseline;justify-content:space-between;padding:18px 0;transition:.2s}
.news-list a.nlink:hover{padding-left:8px}
.news-list h3{font-size:16.5px;font-weight:700;transition:.2s}
.news-list a.nlink:hover h3{color:var(--gold)}
.news-list p{margin-top:7px;font-size:14px;color:var(--txt-2)}
.news-cat{display:inline-block;margin-bottom:9px;padding:3px 10px;border-radius:var(--r-pill);font-size:11.5px;font-weight:700;color:var(--gold);background:rgba(255,215,0,.12);border:1px solid var(--line)}
.news-date{flex:0 0 auto;font-size:13px;color:var(--txt-3);font-variant-numeric:tabular-nums}
.news-empty{padding:26px;border-radius:var(--r-md);border:1px dashed var(--line);color:var(--txt-2);background:rgba(255,255,255,.03)}
.side-box{padding:26px;border-radius:var(--r-lg);border:1px solid var(--line-2);background:rgba(255,255,255,.04)}
.side-box h3{font-size:17px;font-weight:800}
.side-box ul{margin-top:16px}
.side-box li{padding:12px 0;border-bottom:1px dashed var(--line-2);font-size:14.2px;color:var(--txt-2);display:flex;gap:10px}
.side-box li:last-child{border:0}
.side-box li b{color:var(--gold-soft);font-weight:700}
.pay{margin-top:20px;display:flex;gap:8px;flex-wrap:wrap}
.pay span{padding:7px 13px;border-radius:var(--r-sm);font-size:12.5px;font-weight:700;background:rgba(255,255,255,.08);border:1px solid var(--line-2)}

/* ---------- faq ---------- */
.faq{max-width:900px}
.faq details{border-bottom:1px solid var(--line-2);padding:6px 0}
.faq summary{list-style:none;cursor:pointer;padding:18px 44px 18px 0;position:relative;font-size:16.5px;font-weight:700;transition:.2s}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:8px;top:50%;transform:translateY(-50%);font-size:24px;font-weight:400;color:var(--gold);transition:.24s}
.faq details[open] summary{color:var(--gold)}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq summary:hover{color:var(--gold)}
.faq p{padding:0 30px 20px 0;color:var(--txt-2);font-size:15px}

/* ---------- cta ---------- */
.cta{position:relative;overflow:hidden;border-radius:26px;padding:64px 32px;text-align:center;border:1px solid var(--line);background:linear-gradient(160deg,rgba(23,73,44,.95),rgba(10,46,28,.95))}
.cta::before{content:"";position:absolute;inset:0;background:url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;opacity:.16}
.cta>*{position:relative;z-index:2}
.cta h2{margin:14px auto 0;max-width:24ch;font-size:clamp(24px,3.4vw,38px);font-weight:800;line-height:1.18}
.cta p{margin:16px auto 0;max-width:60ch;color:var(--txt-2)}
.cta-row{margin-top:28px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.cta small{display:block;margin-top:20px;color:var(--txt-3);font-size:12.5px}

/* ---------- footer ---------- */
.site-foot{margin-top:var(--sp-6);border-top:1px solid var(--line);background:linear-gradient(180deg,rgba(8,36,22,.6),rgba(6,28,17,.95))}
.foot-grid{display:grid;grid-template-columns:1.45fr .85fr .85fr 1fr;gap:36px;padding:var(--sp-5) 0 var(--sp-4)}
.foot-brand p{margin-top:16px;color:var(--txt-2);font-size:14.2px;max-width:42ch}
.foot-badges{margin-top:20px;display:flex;gap:10px;flex-wrap:wrap}
.badge18{padding:7px 13px;border-radius:var(--r-pill);font-size:12.5px;font-weight:800;color:var(--gold);border:1px solid var(--line);background:rgba(255,215,0,.1)}
.foot-col h4{font-size:13px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--gold)}
.foot-col ul{margin-top:16px}
.foot-col li{margin-bottom:11px}
.foot-col a{font-size:14.2px;color:var(--txt-2);transition:.2s}
.foot-col a:hover{color:var(--gold);padding-left:4px}
.foot-bottom{padding:22px 0 30px;border-top:1px solid var(--line-2);display:flex;gap:16px;justify-content:space-between;flex-wrap:wrap;color:var(--txt-3);font-size:13px}

/* ---------- FAB ---------- */
.fab{position:fixed;left:16px;bottom:96px;z-index:80;width:62px;height:62px;border-radius:50%;display:grid;place-items:center;font-size:25px;text-decoration:none;opacity:.72;
  background:radial-gradient(circle at 32% 28%,#1f5b39,#08281a 72%);border:2px solid var(--gold);box-shadow:0 4px 20px rgba(255,215,0,.3);transition:transform .25s ease,opacity .25s ease,box-shadow .25s ease;
  animation:fabFloat 3.4s ease-in-out infinite;
}
.fab i{font-style:normal;transition:transform .35s ease}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 8px 30px rgba(255,215,0,.5)}
.fab:hover i{transform:rotate(360deg)}
.fab:active{transform:scale(.95) translateY(2px)}
.fab::after{content:"";position:absolute;top:6px;right:6px;width:11px;height:11px;border-radius:50%;background:#ff2d2d;border:2px solid #08281a;animation:fabBlink 1.4s steps(1,end) infinite}
.fab-label{position:absolute;left:74px;top:50%;transform:translateY(-50%);white-space:nowrap;padding:7px 14px;border-radius:var(--r-pill);font-size:13px;font-weight:700;color:#0A2E1C;background:var(--gold);opacity:0;pointer-events:none;transition:.22s}
.fab:hover .fab-label{opacity:1;left:70px}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
@keyframes fabBlink{0%,60%{opacity:1}61%,100%{opacity:.15}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .coupons{grid-template-columns:1fr 1fr}
  .coupon--main{grid-row:auto;grid-column:1/-1}
  .crit{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .rank-grid,.news-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr;gap:30px}
  .search{min-width:150px}
  .nav a{padding:9px 11px;font-size:14px}
}
@media (max-width:900px){
  .hot-list,.voice{grid-template-columns:1fr 1fr}
  .band{padding:var(--sp-5) 0}
  .search{display:none}
  .nav{position:absolute;top:70px;left:0;right:0;flex-direction:column;align-items:stretch;gap:2px;margin:0;padding:12px 20px 18px;background:rgba(8,36,22,.98);border-bottom:1px solid var(--line);display:none}
  .nav.open{display:flex}
  .nav a{padding:13px 14px;border-radius:12px;font-size:15px}
  .nav-toggle{display:block;order:9}
  .head-tools{gap:8px}
}
@media (max-width:640px){
  .head-in{height:64px;gap:10px}
  .brand-txt span{display:none}
  .nav{top:64px}
  .btn-join{padding:9px 15px;font-size:13.5px}
  .btn-login{padding:9px 6px;font-size:13.5px}
  .hero{padding:112px 0 var(--sp-5)}
  .coupons{grid-template-columns:1fr}
  .coupon,.coupon--main{padding:22px}
  .crit,.steps,.hot-list,.voice,.cal{grid-template-columns:1fr}
  .cal-row{grid-template-columns:56px 1fr}
  .g-card{flex:0 0 216px}
  .hero-stat{gap:22px}
  .rank li{grid-template-columns:32px 1fr;row-gap:8px}
  .rank .val{grid-column:1/-1;text-align:left}
  .rank .val b{display:inline;margin-right:8px}
  .foot-grid{grid-template-columns:1fr}
  .cta{padding:44px 20px;border-radius:20px}
  .fab{left:14px;bottom:84px;width:56px;height:56px;font-size:22px}
  .news-list a.nlink{flex-direction:column;gap:6px}
}

/* roulang page: article */
:root{
  --bg-deep:#0A2E1C;
  --bg-forest:#123E25;
  --bg-panel:#0E3521;
  --gold:#FFD700;
  --gold-soft:#f0d060;
  --red:#D32F2F;
  --white:#FFFFFF;
  --mint:#D1F2EB;
  --mint-dim:#9cc9bc;
  --line:rgba(255,215,0,.22);
  --line-soft:rgba(209,242,235,.14);
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 10px 30px rgba(0,0,0,.35);
  --shadow-gold:0 4px 20px rgba(255,215,0,.22);
  --tr:all .25s ease;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Segoe UI","Be Vietnam Pro",Roboto,Arial,sans-serif;
  background:linear-gradient(160deg,var(--bg-deep) 0%,var(--bg-forest) 55%,#0a271a 100%);
  color:var(--white);
  line-height:1.65;
  min-height:100vh;
}
img{max-width:100%;display:block}
a{color:var(--gold-soft);text-decoration:none;transition:var(--tr)}
a:hover{color:var(--gold)}
button{font-family:inherit;cursor:pointer}
ul{list-style:none}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}

/* ===== Header ===== */
.site-head{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(9,38,23,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  box-shadow:0 4px 18px rgba(0,0,0,.3);
}
.head-in{display:flex;align-items:center;gap:22px;height:70px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:42px;height:42px;border-radius:12px;
  background:linear-gradient(145deg,var(--gold),#c9a227);
  color:#0A2E1C;font-size:22px;font-weight:800;
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-gold);
}
.brand-txt{display:flex;flex-direction:column;line-height:1.2}
.brand-txt b{color:var(--white);font-size:.95rem;letter-spacing:.2px}
.brand-txt span{color:var(--gold-soft);font-size:.72rem}
.nav{display:flex;align-items:center;gap:4px;flex:1;justify-content:center}
.nav a{
  color:var(--mint);font-size:.92rem;font-weight:600;
  padding:9px 14px;border-radius:999px;white-space:nowrap;
}
.nav a:hover{background:rgba(255,215,0,.1);color:var(--gold)}
.nav a.active{background:rgba(255,215,0,.16);color:var(--gold);box-shadow:inset 0 0 0 1px var(--line)}
.head-tools{display:flex;align-items:center;gap:10px;flex-shrink:0}
.search{
  display:flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.07);
  border:1px solid var(--line-soft);
  border-radius:999px;padding:7px 14px;color:var(--mint-dim);
  transition:var(--tr);
}
.search:focus-within{border-color:var(--gold);box-shadow:0 0 0 3px rgba(255,215,0,.14)}
.search input{
  background:transparent;border:0;outline:0;color:var(--white);
  font-size:.86rem;width:190px;
}
.search input::placeholder{color:var(--mint-dim)}
.btn-login{
  color:var(--mint);font-weight:600;font-size:.9rem;padding:9px 12px;border-radius:8px;
}
.btn-login:hover{color:var(--gold)}
.btn-join{
  background:linear-gradient(145deg,var(--gold),#e0b52a);
  color:#0A2E1C;font-weight:800;font-size:.9rem;
  padding:10px 18px;border-radius:999px;white-space:nowrap;
  box-shadow:var(--shadow-gold);
}
.btn-join:hover{transform:translateY(-2px);box-shadow:0 8px 26px rgba(255,215,0,.35);color:#0A2E1C}
.btn-join:active{transform:translateY(0)}
.nav-toggle{
  display:none;background:transparent;border:1px solid var(--line);
  border-radius:8px;width:42px;height:42px;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--gold);border-radius:2px;transition:var(--tr)}

/* ===== Article banner ===== */
.article-banner{
  margin-top:70px;
  background:
    linear-gradient(rgba(8,32,20,.86),rgba(10,46,28,.94)),
    url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
  border-bottom:1px solid var(--line);
  padding:52px 0 40px;
}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.84rem;color:var(--mint-dim);margin-bottom:18px}
.crumbs a{color:var(--mint-dim)}
.crumbs a:hover{color:var(--gold)}
.crumbs .sep{color:rgba(255,215,0,.5)}
.article-banner h1{
  font-size:2rem;line-height:1.3;font-weight:800;color:var(--white);
  max-width:820px;margin-bottom:16px;
}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px}
.meta-chip{
  display:inline-flex;align-items:center;gap:6px;
  font-size:.8rem;font-weight:600;color:var(--mint);
  background:rgba(255,255,255,.08);border:1px solid var(--line-soft);
  padding:6px 13px;border-radius:999px;
}
.meta-chip.gold{background:rgba(255,215,0,.14);border-color:var(--line);color:var(--gold)}

/* ===== Layout ===== */
.page-body{padding:44px 0 64px}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:36px;align-items:start}

/* ===== Article body ===== */
.article-shell{min-width:0}
.article-content{
  max-width:720px;
  font-size:1.02rem;color:var(--mint);
}
.article-content h2{
  color:var(--gold);font-size:1.42rem;line-height:1.35;
  margin:34px 0 14px;padding-bottom:10px;
  border-bottom:1px solid var(--line-soft);
}
.article-content h3{color:var(--white);font-size:1.16rem;margin:26px 0 10px}
.article-content p{margin:0 0 16px}
.article-content a{color:var(--gold-soft);text-decoration:underline;text-underline-offset:3px}
.article-content a:hover{color:var(--gold)}
.article-content ul,.article-content ol{margin:0 0 18px 22px}
.article-content ul{list-style:disc}
.article-content ol{list-style:decimal}
.article-content li{margin-bottom:8px}
.article-content img{border-radius:var(--radius);border:1px solid var(--line);margin:20px 0;box-shadow:var(--shadow)}
.article-content blockquote{
  border-left:3px solid var(--gold);
  background:rgba(255,215,0,.07);
  padding:14px 18px;border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  margin:0 0 18px;color:var(--white);
}
.article-content table{
  width:100%;border-collapse:collapse;margin:20px 0;font-size:.92rem;
  border:1px solid var(--line-soft);border-radius:var(--radius-sm);overflow:hidden;
}
.article-content th{background:rgba(255,215,0,.12);color:var(--gold);text-align:left;padding:10px 12px}
.article-content td{padding:10px 12px;border-top:1px solid var(--line-soft)}
.article-content code{
  background:rgba(255,255,255,.09);border:1px solid var(--line-soft);
  padding:2px 7px;border-radius:6px;font-size:.9em;color:var(--gold-soft);
}

/* Empty state */
.not-found{
  max-width:720px;text-align:left;
  border:1px dashed var(--line);border-radius:var(--radius);
  padding:44px 34px;background:rgba(255,255,255,.04);
}
.not-found .nf-icon{font-size:2.4rem;margin-bottom:12px}
.not-found h2{color:var(--gold);font-size:1.4rem;margin-bottom:10px}
.not-found p{color:var(--mint-dim);margin-bottom:22px}
.btn-back{
  display:inline-block;background:linear-gradient(145deg,var(--gold),#e0b52a);
  color:#0A2E1C;font-weight:800;padding:12px 26px;border-radius:999px;
  box-shadow:var(--shadow-gold);
}
.btn-back:hover{transform:translateY(-2px);color:#0A2E1C}

/* Article CTA */
.article-cta{
  max-width:720px;margin-top:40px;
  background:linear-gradient(135deg,rgba(211,47,47,.28),rgba(255,215,0,.12)),var(--bg-panel);
  border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 30px;box-shadow:var(--shadow);
}
.article-cta h2{color:var(--gold);font-size:1.3rem;margin-bottom:8px}
.article-cta p{color:var(--mint);margin-bottom:18px;font-size:.96rem}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.cta-note{font-size:.8rem;color:var(--mint-dim)}

/* Share / tags row */
.tag-row{max-width:720px;display:flex;flex-wrap:wrap;gap:10px;margin-top:30px;padding-top:22px;border-top:1px solid var(--line-soft)}
.tag{
  font-size:.8rem;font-weight:600;color:var(--mint);
  background:rgba(255,255,255,.07);border:1px solid var(--line-soft);
  padding:6px 14px;border-radius:999px;transition:var(--tr);
}
.tag:hover{border-color:var(--gold);color:var(--gold)}

/* ===== Sidebar ===== */
.sidebar{display:flex;flex-direction:column;gap:26px;position:sticky;top:92px}
.side-box{
  background:var(--bg-panel);border:1px solid var(--line-soft);
  border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);
}
.side-box h3{
  color:var(--gold);font-size:1rem;font-weight:800;
  display:flex;align-items:center;gap:8px;margin-bottom:16px;
  text-transform:uppercase;letter-spacing:.5px;
}
.side-box h3::before{content:"♦";color:var(--red);font-size:.8rem}
.side-cover{position:relative;border-radius:var(--radius-sm);overflow:hidden;margin-bottom:14px;border:1px solid var(--line)}
.side-cover img{width:100%;height:150px;object-fit:cover;transition:var(--tr)}
.side-cover:hover img{transform:scale(1.05)}
.hot-flag{
  position:absolute;top:10px;left:10px;background:var(--red);color:#fff;
  font-size:.68rem;font-weight:800;padding:4px 10px;border-radius:999px;letter-spacing:.6px;
}
.side-links li{border-bottom:1px solid var(--line-soft)}
.side-links li:last-child{border-bottom:0}
.side-links a{
  display:flex;align-items:center;gap:10px;padding:11px 2px;
  color:var(--mint);font-size:.9rem;font-weight:600;
}
.side-links a:hover{color:var(--gold);padding-left:6px}
.side-links .dot{width:7px;height:7px;border-radius:50%;background:var(--gold);flex-shrink:0}
.code-line{
  display:flex;justify-content:space-between;align-items:center;gap:10px;
  background:rgba(255,255,255,.05);border:1px dashed var(--line);
  border-radius:var(--radius-sm);padding:11px 14px;margin-bottom:10px;
}
.code-line b{color:var(--gold);font-size:.92rem;letter-spacing:.8px}
.code-line span{font-size:.76rem;color:var(--mint-dim)}
.side-cta{display:block;text-align:center;margin-top:6px;background:linear-gradient(145deg,var(--gold),#e0b52a);color:#0A2E1C;font-weight:800;font-size:.92rem;padding:12px 16px;border-radius:999px;box-shadow:var(--shadow-gold)}
.side-cta:hover{transform:translateY(-2px);color:#0A2E1C}
.pay-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.pay-badges span{
  font-size:.74rem;font-weight:700;color:var(--mint);
  background:rgba(255,255,255,.07);border:1px solid var(--line-soft);
  padding:5px 12px;border-radius:8px;
}

/* ===== Footer ===== */
.site-foot{
  background:#082217;border-top:1px solid var(--line);
  padding:52px 0 26px;margin-top:20px;
}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:34px;margin-bottom:36px}
.foot-brand p{color:var(--mint-dim);font-size:.9rem;margin:14px 0 16px;line-height:1.6}
.foot-badges{display:flex;flex-wrap:wrap;gap:8px}
.badge18{
  font-size:.72rem;font-weight:800;color:var(--gold);
  border:1px solid var(--line);border-radius:999px;padding:5px 12px;
  background:rgba(255,215,0,.08);
}
.foot-col h4{color:var(--gold);font-size:.95rem;margin-bottom:14px;letter-spacing:.4px}
.foot-col ul li{margin-bottom:9px}
.foot-col ul a{color:var(--mint-dim);font-size:.88rem}
.foot-col ul a:hover{color:var(--gold)}
.pay{display:flex;gap:8px;margin-top:16px;flex-wrap:wrap}
.pay span{
  background:rgba(255,255,255,.08);border:1px solid var(--line-soft);
  color:var(--mint);font-size:.76rem;font-weight:700;
  padding:6px 13px;border-radius:8px;
}
.foot-bottom{
  border-top:1px solid var(--line-soft);padding-top:20px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
  font-size:.8rem;color:var(--mint-dim);
}

/* ===== FAB ===== */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:90;
  width:60px;height:60px;border-radius:50%;
  background:radial-gradient(circle at 35% 30%,#1a5236,#0A2E1C 75%);
  border:3px solid var(--gold);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 20px rgba(255,215,0,.3);
  opacity:.75;animation:fabFloat 3s ease-in-out infinite;
  text-decoration:none;
}
.fab .fab-ic{font-size:24px;transition:transform .5s ease}
.fab:hover{opacity:1;transform:scale(1.1)}
.fab:hover .fab-ic{transform:rotate(360deg)}
.fab:active{transform:scale(.95) translateY(2px)}
.fab .fab-dot{
  position:absolute;top:2px;right:2px;width:12px;height:12px;border-radius:50%;
  background:var(--red);border:2px solid #082217;animation:blink 1.4s infinite;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.3}}

/* ===== Responsive ===== */
@media (max-width:1024px){
  .layout{grid-template-columns:1fr;gap:34px}
  .sidebar{position:static;flex-direction:row;flex-wrap:wrap}
  .sidebar .side-box{flex:1 1 300px}
  .search input{width:130px}
  .nav a{padding:8px 10px;font-size:.86rem}
}
@media (max-width:860px){
  .search{display:none}
  .nav{
    position:fixed;top:70px;left:0;right:0;
    background:rgba(9,38,23,.98);border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;gap:0;padding:10px 20px 16px;
    display:none;
  }
  .nav.open{display:flex}
  .nav a{border-radius:10px;padding:13px 14px}
  .nav-toggle{display:flex}
  .article-banner h1{font-size:1.55rem}
}
@media (max-width:520px){
  .head-in{gap:10px;height:64px}
  .article-banner{margin-top:64px;padding:38px 0 30px}
  .nav{top:64px}
  .brand-txt b{font-size:.8rem}
  .brand-txt span{font-size:.64rem}
  .btn-login{padding:8px 6px;font-size:.82rem}
  .btn-join{padding:9px 13px;font-size:.8rem}
  .article-banner h1{font-size:1.32rem}
  .article-content{font-size:.96rem}
  .article-cta{padding:22px 18px}
  .foot-grid{grid-template-columns:1fr;gap:26px}
  .foot-bottom{flex-direction:column}
  .fab{width:52px;height:52px;bottom:84px}
}

/* roulang page: category3 */
:root{
  --bg:#0A2E1C;
  --bg-2:#123E25;
  --bg-3:#0d3a22;
  --panel:rgba(255,255,255,.045);
  --panel-2:rgba(255,255,255,.075);
  --gold:#FFD700;
  --gold-soft:#e6c34a;
  --red:#D32F2F;
  --amber:#FF9F00;
  --txt:#FFFFFF;
  --txt-2:#D1F2EB;
  --txt-3:rgba(209,242,235,.72);
  --line:rgba(255,215,0,.22);
  --line-2:rgba(255,255,255,.10);
  --r-s:10px;
  --r-m:16px;
  --r-l:24px;
  --sh-s:0 6px 18px rgba(0,0,0,.28);
  --sh-m:0 16px 40px rgba(0,0,0,.38);
  --sh-gold:0 4px 20px rgba(255,215,0,.30);
  --sp:22px;
  --max:1200px;
  --ease:cubic-bezier(.22,.68,.35,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  font-size:16px;
  line-height:1.62;
  color:var(--txt-2);
  background:var(--bg);
  background-image:radial-gradient(900px 500px at 82% -8%,rgba(255,215,0,.10),transparent 60%),
                   radial-gradient(700px 480px at 6% 12%,rgba(211,47,47,.14),transparent 62%),
                   linear-gradient(180deg,#0A2E1C 0%,#0c3520 45%,#092719 100%);
  background-attachment:fixed;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0}
h1,h2,h3,h4{margin:0;color:#fff;line-height:1.2;letter-spacing:-.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}

/* ---------- header ---------- */
.site-head{
  position:fixed;inset:0 0 auto 0;z-index:70;
  background:rgba(8,36,22,.90);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  box-shadow:0 8px 30px rgba(0,0,0,.35);
}
.head-in{display:flex;align-items:center;gap:18px;min-height:74px}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand-mark{
  width:42px;height:42px;flex:0 0 42px;display:grid;place-items:center;
  border-radius:13px;font-size:20px;color:#20301f;font-weight:800;
  background:linear-gradient(150deg,#FFE873,#FFD700 42%,#c99b12);
  box-shadow:var(--sh-gold);
}
.brand-txt{display:flex;flex-direction:column;line-height:1.18}
.brand-txt b{font-size:15px;color:#fff;font-weight:800;white-space:nowrap}
.brand-txt span{font-size:11.5px;color:var(--gold-soft);letter-spacing:.02em}
.nav{display:flex;align-items:center;gap:4px;margin-left:14px;flex:1 1 auto}
.nav a{
  position:relative;padding:9px 13px;border-radius:999px;
  font-size:14px;font-weight:600;color:var(--txt-2);
  white-space:nowrap;transition:color .2s var(--ease),background .2s var(--ease);
}
.nav a:hover{color:#fff;background:var(--panel-2)}
.nav a.active{color:#0d2b1a;background:linear-gradient(150deg,#FFE873,#FFD700);box-shadow:var(--sh-gold)}
.head-tools{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.search{
  display:flex;align-items:center;gap:8px;
  padding:8px 13px;border-radius:999px;
  background:rgba(255,255,255,.07);border:1px solid var(--line-2);
  color:var(--txt-3);transition:border-color .2s var(--ease),background .2s var(--ease);
}
.search:focus-within{border-color:var(--gold);background:rgba(255,255,255,.12)}
.search input{width:200px;border:0;background:none;font-size:13.5px;color:#fff}
.search input::placeholder{color:rgba(209,242,235,.55)}
.search input:focus{outline:none}
.btn-login{padding:9px 12px;font-size:14px;font-weight:600;color:var(--txt-2);border-radius:999px;transition:color .2s var(--ease)}
.btn-login:hover{color:var(--gold)}
.btn-join{
  padding:11px 20px;border-radius:999px;font-size:14px;font-weight:800;color:#2a1206;
  background:linear-gradient(150deg,#FFE873,#FFD700 55%,#f0a805);
  box-shadow:var(--sh-gold);transition:transform .18s var(--ease),box-shadow .18s var(--ease);
}
.btn-join:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(255,215,0,.42)}
.btn-join:active{transform:translateY(0) scale(.97)}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line-2);padding:11px 10px}
.nav-toggle span{display:block;height:2px;background:var(--gold);border-radius:2px;margin:4px 0}

/* ---------- hero ---------- */
.hero{
  position:relative;margin-top:74px;padding:86px 0 74px;
  background:linear-gradient(180deg,rgba(8,32,20,.82),rgba(9,39,25,.95)),url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
  border-bottom:1px solid var(--line);
  text-align:center;
}
.hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:120px;
  background:linear-gradient(180deg,transparent,rgba(9,39,25,.9));pointer-events:none;
}
.crumb{display:flex;justify-content:center;gap:8px;font-size:12.5px;color:var(--txt-3);margin-bottom:18px}
.crumb a:hover{color:var(--gold)}
.crumb span{color:var(--gold-soft)}
.hero .tagline{
  display:inline-flex;align-items:center;gap:9px;padding:7px 16px;margin-bottom:20px;
  border:1px solid var(--line);border-radius:999px;background:rgba(255,215,0,.10);
  font-size:12.5px;font-weight:700;color:var(--gold);letter-spacing:.04em;text-transform:uppercase;
}
.hero h1{font-size:clamp(30px,5vw,50px);font-weight:800;max-width:900px;margin:0 auto 18px}
.hero h1 em{font-style:normal;color:var(--gold)}
.hero .lead{max-width:720px;margin:0 auto;font-size:17px;color:var(--txt-2)}
.hero-search{
  position:relative;z-index:2;max-width:660px;margin:32px auto 16px;
  display:flex;gap:10px;padding:10px;
  background:rgba(6,26,16,.78);border:1px solid var(--line);border-radius:999px;
  box-shadow:var(--sh-m);
}
.hero-search input{
  flex:1 1 auto;min-width:0;padding:12px 18px;border:0;border-radius:999px;
  background:rgba(255,255,255,.06);font-size:15px;color:#fff;
}
.hero-search input::placeholder{color:rgba(209,242,235,.55)}
.hero-search input:focus{outline:2px solid rgba(255,215,0,.5);outline-offset:0}
.hero-search button{
  padding:12px 24px;border-radius:999px;font-weight:800;font-size:14.5px;color:#2a1206;
  background:linear-gradient(150deg,#FFE873,#FFD700 55%,#f0a805);box-shadow:var(--sh-gold);
  transition:transform .18s var(--ease)
}
.hero-search button:hover{transform:translateY(-2px)}
.quick{display:flex;flex-wrap:wrap;justify-content:center;gap:9px;position:relative;z-index:2}
.quick span{font-size:13px;color:var(--txt-3);padding:7px 0;margin-right:4px}
.quick a{
  padding:7px 15px;border-radius:999px;font-size:13px;font-weight:600;
  border:1px solid var(--line-2);background:rgba(255,255,255,.05);color:var(--txt-2);
  transition:all .2s var(--ease);
}
.quick a:hover{border-color:var(--gold);color:var(--gold);transform:translateY(-2px)}
.hero-stats{
  position:relative;z-index:2;max-width:920px;margin:38px auto 0;
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--line-2);border:1px solid var(--line-2);border-radius:var(--r-m);overflow:hidden;
}
.hero-stats div{background:rgba(6,26,16,.62);padding:18px 12px}
.hero-stats b{display:block;font-size:24px;color:var(--gold);font-weight:800;line-height:1.15}
.hero-stats small{font-size:12.5px;color:var(--txt-3)}

/* ---------- section base ---------- */
.sec{padding:74px 0;border-bottom:1px solid rgba(255,255,255,.05)}
.sec.alt{background:linear-gradient(180deg,rgba(18,62,37,.55),rgba(10,46,28,.25))}
.sec-head{max-width:760px;margin-bottom:38px}
.kicker{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
  color:var(--gold-soft);margin-bottom:12px;
}
.sec h2{font-size:clamp(24px,3.2vw,34px);font-weight:800;margin-bottom:14px}
.sec-head p{font-size:16.5px;color:var(--txt-3)}
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:start}
.split.rev{grid-template-columns:.95fr 1.05fr}

/* ---------- pain list ---------- */
.pain{display:grid;gap:14px}
.pain li{
  display:flex;gap:14px;padding:16px 18px;
  border-left:3px solid var(--red);border-radius:0 var(--r-s) var(--r-s) 0;
  background:rgba(211,47,47,.09);
}
.pain li i{
  flex:0 0 26px;width:26px;height:26px;display:grid;place-items:center;margin-top:2px;
  border-radius:8px;background:rgba(211,47,47,.3);color:#ffd7d7;font-style:normal;font-size:14px;font-weight:800;
}
.pain li b{display:block;color:#fff;font-size:15.5px;margin-bottom:3px}
.pain li p{font-size:14.5px;color:var(--txt-3)}
.fix-panel{
  padding:26px;border:1px solid var(--line);border-radius:var(--r-l);
  background:linear-gradient(160deg,rgba(255,215,0,.10),rgba(255,255,255,.03));
  box-shadow:var(--sh-s);
}
.fix-panel h3{font-size:19px;margin-bottom:8px}
.fix-panel > p{font-size:14.8px;color:var(--txt-3);margin-bottom:20px}
.fix-list{display:grid;gap:13px}
.fix-list li{display:flex;gap:12px;font-size:14.8px;color:var(--txt-2)}
.fix-list li svg{flex:0 0 20px;margin-top:3px;color:var(--gold)}
.fix-panel .btn-join{display:inline-block;margin-top:22px}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:st}
.steps li{position:relative;padding:0 24px 0 0}
.steps li:not(:last-child)::after{
  content:"";position:absolute;top:19px;left:46px;right:12px;height:1px;
  background:repeating-linear-gradient(90deg,var(--line) 0 8px,transparent 8px 16px);
}
.steps li b{
  counter-increment:st;display:grid;place-items:center;width:40px;height:40px;margin-bottom:16px;
  border-radius:12px;font-size:16px;font-weight:800;color:#2a1206;
  background:linear-gradient(150deg,#FFE873,#FFD700);box-shadow:var(--sh-gold);
}
.steps li b::before{content:counter(st)}
.steps h3{font-size:16.5px;margin-bottom:8px}
.steps p{font-size:14.4px;color:var(--txt-3);padding-right:14px}

/* ---------- game grid ---------- */
.grid-tools{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:26px}
.chip{
  padding:8px 15px;border-radius:999px;font-size:13px;font-weight:600;
  border:1px solid var(--line-2);background:rgba(255,255,255,.045);color:var(--txt-2);
  transition:all .2s var(--ease);
}
.chip:hover{border-color:var(--gold);color:var(--gold)}
.chip.on{background:rgba(255,215,0,.16);border-color:var(--gold);color:var(--gold)}
.games{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.game{
  overflow:hidden;border:1px solid var(--line);border-radius:var(--r-m);
  background:rgba(6,26,16,.55);box-shadow:var(--sh-s);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.game:hover{transform:translateY(-6px);border-color:var(--gold);box-shadow:0 18px 38px rgba(0,0,0,.45),var(--sh-gold)}
.game-media{position:relative;aspect-ratio:16/11;overflow:hidden}
.game-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease)}
.game:hover .game-media img{transform:scale(1.06)}
.game-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(6,26,16,.85))}
.tag{
  position:absolute;top:10px;left:10px;z-index:2;
  padding:4px 10px;border-radius:6px;font-size:11px;font-weight:800;letter-spacing:.05em;
  background:var(--red);color:#fff;box-shadow:0 4px 12px rgba(0,0,0,.4);
}
.size{
  position:absolute;bottom:10px;right:10px;z-index:2;
  padding:4px 9px;border-radius:6px;font-size:11.5px;font-weight:700;
  background:rgba(6,26,16,.8);border:1px solid var(--line);color:var(--gold);
}
.game-body{padding:16px 17px 18px}
.game-body h3{font-size:16px;margin-bottom:7px}
.game-body p{font-size:14px;color:var(--txt-3);margin-bottom:14px}
.game-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:13px;border-top:1px solid var(--line-2)}
.game-foot small{font-size:12.5px;color:var(--gold-soft);font-weight:600}
.btn-ghost{
  padding:8px 14px;border-radius:999px;font-size:13px;font-weight:700;
  border:1px solid var(--gold);color:var(--gold);transition:all .2s var(--ease);
}
.btn-ghost:hover{background:var(--gold);color:#2a1206}
.empty{display:none;padding:28px;text-align:left;font-size:15px;color:var(--txt-3);border:1px dashed var(--line);border-radius:var(--r-m)}
.empty.on{display:block}

/* ---------- result table ---------- */
.result{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:center}
.result-media{position:relative;border-radius:var(--r-l);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh-m)}
.result-media img{aspect-ratio:4/3;object-fit:cover;width:100%}
.result-media figcaption{
  position:absolute;inset:auto 0 0 0;padding:16px 18px;font-size:13.5px;color:var(--txt-2);
  background:linear-gradient(180deg,transparent,rgba(6,26,16,.92));
}
.rows{display:grid;gap:0;border:1px solid var(--line-2);border-radius:var(--r-m);overflow:hidden}
.row{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:12px;padding:15px 18px;font-size:14.5px;background:rgba(6,26,16,.4)}
.row + .row{border-top:1px solid var(--line-2)}
.row:nth-child(odd){background:rgba(255,255,255,.03)}
.row.head{background:rgba(255,215,0,.12);font-size:12.5px;letter-spacing:.06em;text-transform:uppercase;font-weight:700;color:var(--gold)}
.row strong{color:#fff;font-weight:600}
.row em{font-style:normal;color:var(--gold-soft);font-weight:700}
.note{margin-top:16px;font-size:13.5px;color:var(--txt-3)}

/* ---------- tips ---------- */
.tips{display:grid;grid-template-columns:repeat(3,1fr);gap:34px 40px}
.tip h3{display:flex;align-items:center;gap:10px;font-size:17px;margin-bottom:10px}
.tip h3 span{
  width:30px;height:30px;flex:0 0 30px;display:grid;place-items:center;border-radius:9px;
  background:rgba(255,215,0,.14);border:1px solid var(--line);color:var(--gold);font-size:14px;
}
.tip p{font-size:14.6px;color:var(--txt-3)}
.tip ul{margin-top:12px;display:grid;gap:8px}
.tip ul li{position:relative;padding-left:16px;font-size:14.2px;color:var(--txt-2)}
.tip ul li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;background:var(--gold)}
.money{display:inline-block;padding:2px 8px;border-radius:6px;background:rgba(255,159,0,.16);color:var(--amber);font-weight:700;font-size:13.5px}

/* ---------- testimonials ---------- */
.voices{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:start}
.bubble{
  position:relative;padding:22px 22px 20px;border-radius:var(--r-m) var(--r-m) var(--r-m) 4px;
  background:linear-gradient(160deg,rgba(255,159,0,.13),rgba(255,255,255,.045));
  border:1px solid rgba(255,159,0,.28);box-shadow:var(--sh-s);
}
.bubble:nth-child(2){transform:translateY(18px)}
.bubble:nth-child(3){transform:translateY(-8px)}
.bubble .stars{color:var(--gold);font-size:14px;letter-spacing:2px;margin-bottom:10px}
.bubble p{font-size:14.8px;color:var(--txt-2)}
.who{display:flex;align-items:center;gap:11px;margin-top:18px;padding-top:15px;border-top:1px dashed rgba(255,255,255,.14)}
.who img{width:40px;height:40px;border-radius:50%;object-fit:cover;border:2px solid var(--gold-soft)}
.who b{display:block;font-size:14px;color:#fff}
.who small{font-size:12.5px;color:var(--txt-3)}
.wall{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:44px;padding:20px 24px;border:1px solid var(--line-2);border-radius:999px;background:rgba(6,26,16,.45)}
.faces{display:flex}
.faces img{width:44px;height:44px;border-radius:50%;object-fit:cover;border:2px solid #0d3a22;margin-left:-12px}
.faces img:first-child{margin-left:0}
.wall b{font-size:15px;color:#fff}
.wall small{display:block;font-size:13px;color:var(--txt-3)}
.wall .btn-ghost{margin-left:auto}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:52px;align-items:start}
.faq{display:grid;gap:12px}
.faq details{
  border:1px solid var(--line-2);border-radius:var(--r-s);overflow:hidden;
  background:rgba(6,26,16,.45);transition:border-color .2s var(--ease);
}
.faq details[open]{border-color:var(--gold)}
.faq summary{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:17px 20px;cursor:pointer;list-style:none;
  font-size:15.5px;font-weight:700;color:#fff;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";flex:0 0 auto;width:26px;height:26px;display:grid;place-items:center;
  border-radius:8px;background:rgba(255,215,0,.14);color:var(--gold);font-size:17px;font-weight:600;
  transition:transform .25s var(--ease);
}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 20px 18px;font-size:14.6px;color:var(--txt-3)}
.faq-side p{font-size:15.5px;color:var(--txt-3);margin-bottom:22px}
.faq-side .mini{
  display:grid;gap:12px;padding:20px;border:1px solid var(--line);border-radius:var(--r-m);
  background:rgba(255,215,0,.07);
}
.faq-side .mini li{display:flex;justify-content:space-between;gap:12px;font-size:14px;color:var(--txt-2)}
.faq-side .mini li b{color:var(--gold)}

/* ---------- CTA ---------- */
.cta{
  padding:80px 0;text-align:center;border-bottom:1px solid var(--line);
  background:linear-gradient(180deg,rgba(9,39,25,.88),rgba(8,32,20,.92)),url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;
}
.cta h2{font-size:clamp(26px,3.6vw,38px);margin-bottom:14px}
.cta p{max-width:620px;margin:0 auto 30px;font-size:16.5px;color:var(--txt-2)}
.cta-btns{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}
.cta .btn-join{padding:15px 34px;font-size:16px}
.cta .btn-ghost{padding:14px 28px;font-size:15px}
.cta-note{margin-top:20px;font-size:13px;color:var(--txt-3)}

/* ---------- footer ---------- */
.site-foot{padding:60px 0 26px;background:#072315;border-top:1px solid var(--line)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:38px;margin-bottom:40px}
.foot-brand p{margin:16px 0 18px;font-size:14px;color:var(--txt-3);max-width:320px}
.foot-badges{display:flex;flex-wrap:wrap;gap:8px}
.badge18{
  padding:5px 11px;border-radius:7px;font-size:11.5px;font-weight:700;
  border:1px solid var(--line);color:var(--gold-soft);background:rgba(255,215,0,.07);
}
.foot-col h4{font-size:14px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--gold);margin-bottom:16px}
.foot-col ul{display:grid;gap:10px}
.foot-col a{font-size:14px;color:var(--txt-3);transition:color .2s var(--ease)}
.foot-col a:hover{color:var(--gold)}
.pay{display:flex;gap:8px;margin-top:18px;flex-wrap:wrap}
.pay span{
  padding:6px 12px;border-radius:8px;font-size:12px;font-weight:700;
  background:rgba(255,255,255,.07);border:1px solid var(--line-2);color:#fff;
}
.foot-bottom{
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  padding-top:22px;border-top:1px solid rgba(255,255,255,.08);
  font-size:12.5px;color:var(--txt-3);
}

/* ---------- FAB ---------- */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:60;
  width:60px;height:60px;border-radius:50%;
  display:grid;place-items:center;
  background:radial-gradient(circle at 32% 28%,#1d4a2e,#0a2416 68%);
  border:3px solid var(--gold);
  box-shadow:0 4px 20px rgba(255,215,0,.30),inset 0 2px 6px rgba(255,255,255,.14);
  opacity:.75;animation:fabFloat 3.2s ease-in-out infinite;
  transition:transform .2s var(--ease),opacity .2s var(--ease);
}
.fab:hover{opacity:1;transform:scale(1.1)}
.fab:hover svg{transform:rotate(360deg)}
.fab:active{transform:scale(.95) translateY(2px)}
.fab svg{color:var(--gold);transition:transform .6s var(--ease)}
.fab i{
  position:absolute;top:2px;right:2px;width:12px;height:12px;border-radius:50%;
  background:var(--red);border:2px solid #072315;animation:blink 1.4s infinite;
}
@keyframes fabFloat{0%,100%{translate:0 0}50%{translate:0 -7px}}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.25}}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .games{grid-template-columns:repeat(3,1fr)}
  .tips{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr);gap:30px 20px}
  .steps li:nth-child(2)::after{display:none}
  .split,.split.rev,.result,.faq-wrap{grid-template-columns:1fr;gap:36px}
  .foot-grid{grid-template-columns:1fr 1fr}
  .search input{width:130px}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .bubble:nth-child(2),.bubble:nth-child(3){transform:none}
}
@media (max-width:768px){
  .nav{
    position:fixed;top:74px;left:0;right:0;z-index:65;
    flex-direction:column;align-items:stretch;gap:6px;margin:0;padding:16px 20px 20px;
    background:rgba(7,30,18,.98);border-bottom:1px solid var(--line);
    box-shadow:var(--sh-m);display:none;
  }
  .nav.open{display:flex}
  .nav a{padding:13px 16px;border-radius:12px;font-size:15px}
  .nav-toggle{display:block}
  .search{display:none}
  .games{grid-template-columns:repeat(2,1fr)}
  .voices{grid-template-columns:1fr}
  .row{grid-template-columns:1.2fr .9fr .9fr;font-size:13.5px;padding:13px 14px}
  .hero{padding:66px 0 58px}
}
@media (max-width:520px){
  .brand-txt b{font-size:13px;white-space:normal;max-width:150px}
  .brand-txt span{display:none}
  .btn-login{padding:8px 6px;font-size:13px}
  .btn-join{padding:9px 13px;font-size:12.5px}
  .games{grid-template-columns:1fr}
  .tips{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .steps li::after{display:none!important}
  .hero-search{flex-direction:column;border-radius:var(--r-m)}
  .hero-search input,.hero-search button{border-radius:12px;width:100%}
  .hero-stats{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr}
  .wall{border-radius:var(--r-m)}
  .wall .btn-ghost{margin-left:0}
  .foot-bottom{flex-direction:column}
  .fab{width:52px;height:52px;bottom:84px}
}

/* roulang page: category1 */
:root{
  --bg-deep:#0A2E1C;
  --bg-forest:#123E25;
  --bg-panel:#16482C;
  --gold:#FFD700;
  --gold-soft:#F5D368;
  --red:#D32F2F;
  --white:#FFFFFF;
  --mint:#D1F2EB;
  --mint-dim:#9CC9BB;
  --line:rgba(255,215,0,.22);
  --line-soft:rgba(209,242,235,.14);
  --radius:14px;
  --radius-sm:9px;
  --shadow:0 10px 30px rgba(0,0,0,.35);
  --shadow-gold:0 4px 20px rgba(255,215,0,.25);
  --tr:.25s ease;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Segoe UI","Be Vietnam Pro",Roboto,Arial,sans-serif;
  background:linear-gradient(160deg,var(--bg-deep) 0%,var(--bg-forest) 55%,#0C3520 100%);
  color:var(--white);
  line-height:1.65;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--gold-soft);text-decoration:none;transition:color var(--tr)}
a:hover{color:var(--gold)}
button,input{font-family:inherit;font-size:inherit}
ul{list-style:none}
.container{width:min(1180px,92%);margin:0 auto}

/* ===== HEADER ===== */
.site-head{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(8,38,22,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.head-in{display:flex;align-items:center;gap:22px;height:70px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:40px;height:40px;border-radius:50%;
  background:radial-gradient(circle at 35% 30%,#FFE873,var(--gold) 55%,#B8860B);
  color:#0A2E1C;font-size:20px;font-weight:800;
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-gold);
}
.brand-txt{display:flex;flex-direction:column;line-height:1.2}
.brand-txt b{color:var(--gold);font-size:15px;letter-spacing:.2px}
.brand-txt span{color:var(--mint-dim);font-size:11.5px}
.nav{display:flex;gap:4px;margin-left:6px}
.nav a{
  padding:8px 13px;border-radius:999px;color:var(--mint);
  font-size:14px;font-weight:600;white-space:nowrap;
  transition:background var(--tr),color var(--tr);
}
.nav a:hover{background:rgba(255,215,0,.1);color:var(--gold)}
.nav a.active{background:var(--gold);color:#0A2E1C}
.head-tools{display:flex;align-items:center;gap:10px;margin-left:auto}
.search{
  display:flex;align-items:center;gap:8px;
  background:rgba(209,242,235,.09);border:1px solid var(--line-soft);
  border-radius:999px;padding:7px 14px;color:var(--mint-dim);
}
.search input{
  background:none;border:none;outline:none;color:var(--mint);
  width:190px;font-size:13.5px;
}
.search input::placeholder{color:var(--mint-dim)}
.search:focus-within{border-color:var(--gold);box-shadow:0 0 0 2px rgba(255,215,0,.15)}
.btn-login{
  color:var(--mint);font-weight:600;font-size:14px;padding:9px 12px;white-space:nowrap;
}
.btn-login:hover{color:var(--gold)}
.btn-join{
  background:linear-gradient(135deg,var(--gold),#E8B400);
  color:#0A2E1C;font-weight:800;font-size:14px;
  padding:10px 18px;border-radius:999px;white-space:nowrap;
  box-shadow:var(--shadow-gold);transition:transform var(--tr),box-shadow var(--tr);
}
.btn-join:hover{transform:translateY(-2px);box-shadow:0 8px 26px rgba(255,215,0,.4);color:#0A2E1C}
.btn-join:active{transform:translateY(0) scale(.97)}
.nav-toggle{
  display:none;flex-direction:column;gap:5px;
  background:none;border:1px solid var(--line);border-radius:8px;
  padding:10px;cursor:pointer;
}
.nav-toggle span{width:20px;height:2px;background:var(--gold);border-radius:2px;transition:var(--tr)}

/* ===== HERO ===== */
.cat-hero{
  margin-top:70px;position:relative;
  background:url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
  padding:0;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(8,38,22,.96) 0%,rgba(10,46,28,.88) 45%,rgba(10,46,28,.55) 100%);
}
.hero-in{position:relative;padding:72px 0 60px;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.crumbs{font-size:13px;color:var(--mint-dim);margin-bottom:16px}
.crumbs a{color:var(--mint-dim)}
.crumbs a:hover{color:var(--gold)}
.crumbs b{color:var(--gold-soft);font-weight:600}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(211,47,47,.18);border:1px solid rgba(211,47,47,.5);
  color:#FFB4B4;font-size:12.5px;font-weight:700;letter-spacing:.4px;
  padding:6px 14px;border-radius:999px;margin-bottom:18px;
}
.hero-tag i{width:8px;height:8px;border-radius:50%;background:var(--red);animation:blink 1.4s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.3}}
.cat-hero h1{
  font-size:40px;line-height:1.22;font-weight:800;color:var(--white);margin-bottom:16px;
}
.cat-hero h1 em{font-style:normal;color:var(--gold)}
.hero-lead{color:var(--mint);font-size:17px;max-width:560px;margin-bottom:26px}
.count-strip{
  display:inline-flex;align-items:center;gap:14px;flex-wrap:wrap;
  background:rgba(0,0,0,.35);border:1px solid var(--line);
  border-radius:var(--radius);padding:12px 18px;margin-bottom:26px;
}
.count-strip .cs-label{font-size:13px;color:var(--mint-dim);font-weight:600}
.count-box{display:flex;gap:8px}
.count-box b{
  background:var(--gold);color:#0A2E1C;border-radius:8px;
  min-width:44px;padding:6px 4px;text-align:center;
  font-size:19px;font-weight:800;line-height:1.1;
}
.count-box b small{display:block;font-size:9.5px;font-weight:700;letter-spacing:.5px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.btn-main{
  background:linear-gradient(135deg,var(--gold),#E8B400);color:#0A2E1C;
  font-weight:800;font-size:16px;padding:15px 30px;border-radius:999px;
  box-shadow:var(--shadow-gold);transition:transform var(--tr),box-shadow var(--tr);
  display:inline-flex;align-items:center;gap:8px;
}
.btn-main:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(255,215,0,.45);color:#0A2E1C}
.btn-main:active{transform:scale(.97)}
.btn-ghost{
  border:1.5px solid var(--gold);color:var(--gold);font-weight:700;font-size:15px;
  padding:14px 28px;border-radius:999px;transition:background var(--tr),transform var(--tr);
  display:inline-flex;align-items:center;gap:8px;
}
.btn-ghost:hover{background:rgba(255,215,0,.12);transform:translateY(-2px);color:var(--gold)}
.hero-panel{
  background:rgba(10,46,28,.78);border:1px solid var(--line);
  border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;
}
.hero-panel img{width:100%;height:210px;object-fit:cover}
.hp-body{padding:20px 22px 24px}
.hp-body h3{font-size:16px;color:var(--gold);margin-bottom:12px}
.hp-row{display:flex;justify-content:space-between;align-items:center;padding:9px 0;border-bottom:1px dashed var(--line-soft);font-size:14px}
.hp-row:last-child{border-bottom:none}
.hp-row span{color:var(--mint)}
.hp-row b{color:var(--gold-soft);font-weight:700}
.hp-ok{color:#7CE0A3 !important}

/* ===== SECTION BASE ===== */
section{padding:64px 0}
.sec-head{max-width:640px;margin-bottom:36px}
.sec-kicker{
  display:inline-block;color:var(--gold);font-size:12.5px;font-weight:800;
  letter-spacing:1.5px;text-transform:uppercase;margin-bottom:10px;
}
.sec-head h2{font-size:30px;line-height:1.3;font-weight:800;margin-bottom:12px}
.sec-head p{color:var(--mint);font-size:15.5px}

/* ===== PAIN ===== */
.pain{background:rgba(0,0,0,.22);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.pain-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.pain-item{
  border-left:3px solid var(--red);padding:6px 0 6px 20px;
}
.pain-item h3{font-size:17px;color:var(--white);margin-bottom:8px;display:flex;align-items:center;gap:8px}
.pain-item h3 span{color:var(--red);font-size:20px}
.pain-item p{color:var(--mint-dim);font-size:14.5px}

/* ===== CRITERIA / SOLUTION ===== */
.criteria-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:start}
.crit-list{display:flex;flex-direction:column;gap:0}
.crit-item{
  display:flex;gap:18px;padding:20px 0;border-bottom:1px solid var(--line-soft);
}
.crit-item:last-child{border-bottom:none}
.crit-num{
  flex-shrink:0;width:44px;height:44px;border-radius:50%;
  border:1.5px solid var(--gold);color:var(--gold);
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:17px;
}
.crit-item h3{font-size:17px;margin-bottom:6px}
.crit-item p{color:var(--mint-dim);font-size:14.5px}
.crit-figure{position:sticky;top:96px}
.crit-figure img{border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--line)}
.crit-note{
  margin-top:16px;background:rgba(255,215,0,.08);border:1px solid var(--line);
  border-radius:var(--radius-sm);padding:14px 18px;font-size:14px;color:var(--mint);
}
.crit-note b{color:var(--gold)}

/* ===== RANKING TABLE ===== */
.rank{background:rgba(0,0,0,.22);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.rank-table{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:rgba(10,46,28,.6)}
table{width:100%;border-collapse:collapse;min-width:760px}
thead th{
  text-align:left;font-size:12.5px;letter-spacing:.8px;text-transform:uppercase;
  color:var(--gold);padding:16px 18px;border-bottom:1px solid var(--line);
  background:rgba(0,0,0,.3);
}
tbody td{padding:16px 18px;border-bottom:1px solid var(--line-soft);font-size:14.5px;color:var(--mint);vertical-align:middle}
tbody tr:last-child td{border-bottom:none}
tbody tr{transition:background var(--tr)}
tbody tr:hover{background:rgba(255,215,0,.05)}
.rk-pos{font-weight:800;color:var(--gold);font-size:17px}
.rk-name{font-weight:700;color:var(--white)}
.rk-name small{display:block;font-weight:500;color:var(--mint-dim);font-size:12.5px}
.tag-hot{
  display:inline-block;background:var(--red);color:#fff;font-size:10.5px;font-weight:800;
  padding:3px 9px;border-radius:999px;letter-spacing:.6px;margin-left:8px;vertical-align:middle;
}
.tag-new{
  display:inline-block;background:var(--gold);color:#0A2E1C;font-size:10.5px;font-weight:800;
  padding:3px 9px;border-radius:999px;letter-spacing:.6px;margin-left:8px;vertical-align:middle;
}
.rk-code{color:var(--gold-soft);font-weight:700}
.rk-speed{color:#7CE0A3;font-weight:600}
.stars{color:var(--gold);letter-spacing:2px;font-size:13px}
.rk-btn{
  display:inline-block;background:linear-gradient(135deg,var(--gold),#E8B400);
  color:#0A2E1C;font-weight:800;font-size:13px;padding:9px 16px;border-radius:999px;
  white-space:nowrap;transition:transform var(--tr),box-shadow var(--tr);
}
.rk-btn:hover{transform:translateY(-1px);box-shadow:var(--shadow-gold);color:#0A2E1C}
.rank-foot{margin-top:14px;font-size:13px;color:var(--mint-dim)}

/* ===== RESULTS / PROOF ===== */
.proof-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-bottom:44px}
.proof-num{
  border-top:2px solid var(--gold);padding-top:16px;
}
.proof-num b{font-size:34px;font-weight:800;color:var(--gold);display:block;line-height:1.1}
.proof-num span{color:var(--mint-dim);font-size:14px}
.proof-split{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center}
.proof-split img{border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--shadow)}
.proof-txt h3{font-size:22px;margin-bottom:14px}
.proof-txt p{color:var(--mint);font-size:15px;margin-bottom:14px}
.check-list li{
  display:flex;gap:12px;align-items:flex-start;padding:8px 0;color:var(--mint);font-size:14.5px;
}
.check-list li::before{
  content:"✓";flex-shrink:0;width:22px;height:22px;border-radius:50%;
  background:rgba(255,215,0,.15);border:1px solid var(--gold);color:var(--gold);
  display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;margin-top:2px;
}

/* ===== TESTIMONIALS ===== */
.voices{background:rgba(0,0,0,.22);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.voice{
  position:relative;background:rgba(10,46,28,.7);border:1px solid var(--line-soft);
  border-radius:var(--radius);padding:26px 24px 22px;transition:transform var(--tr),border-color var(--tr),box-shadow var(--tr);
}
.voice:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-gold)}
.voice::before{
  content:"“";position:absolute;top:8px;right:20px;font-size:56px;color:rgba(255,215,0,.18);
  font-family:Georgia,serif;line-height:1;
}
.voice p{color:var(--mint);font-size:14.5px;margin-bottom:18px}
.voice-who{display:flex;align-items:center;gap:12px}
.voice-ava{
  width:42px;height:42px;border-radius:50%;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:16px;color:#0A2E1C;
  background:radial-gradient(circle at 35% 30%,#FFE873,var(--gold) 60%,#C89B00);
}
.voice-who b{display:block;font-size:14px;color:var(--white)}
.voice-who span{font-size:12.5px;color:var(--mint-dim)}

/* ===== FAQ ===== */
.faq-wrap{max-width:820px}
.faq-item{border-bottom:1px solid var(--line-soft)}
.faq-item summary{
  cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;
  gap:16px;padding:20px 4px;font-weight:700;font-size:16.5px;color:var(--white);
  transition:color var(--tr);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";font-size:24px;color:var(--gold);font-weight:600;flex-shrink:0;
  transition:transform var(--tr);
}
.faq-item[open] summary{color:var(--gold)}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item summary:hover{color:var(--gold)}
.faq-item .faq-a{padding:0 4px 22px;color:var(--mint);font-size:14.5px;max-width:700px}

/* ===== CTA ===== */
.final-cta{
  position:relative;text-align:center;
  background:url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;
}
.final-cta::before{content:"";position:absolute;inset:0;background:rgba(8,38,22,.92)}
.final-cta .container{position:relative}
.final-cta h2{font-size:32px;font-weight:800;margin-bottom:14px}
.final-cta h2 em{font-style:normal;color:var(--gold)}
.final-cta p{color:var(--mint);max-width:560px;margin:0 auto 28px;font-size:15.5px}
.cta-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.cta-small{margin-top:18px;font-size:13px;color:var(--mint-dim)}

/* ===== FOOTER ===== */
.site-foot{background:#07271A;border-top:1px solid var(--line);padding:54px 0 24px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;margin-bottom:36px}
.foot-brand p{color:var(--mint-dim);font-size:13.5px;margin:14px 0 16px;max-width:300px}
.foot-badges{display:flex;gap:8px;flex-wrap:wrap}
.badge18{
  display:inline-block;border:1px solid var(--gold);color:var(--gold);
  font-size:11px;font-weight:700;padding:4px 10px;border-radius:999px;
}
.foot-col h4{color:var(--gold);font-size:14px;letter-spacing:.6px;margin-bottom:14px;text-transform:uppercase}
.foot-col ul li{margin-bottom:9px}
.foot-col ul a{color:var(--mint-dim);font-size:14px}
.foot-col ul a:hover{color:var(--gold)}
.pay{display:flex;gap:8px;margin-top:16px;flex-wrap:wrap}
.pay span{
  background:rgba(209,242,235,.1);border:1px solid var(--line-soft);
  color:var(--mint);font-size:12px;font-weight:700;padding:5px 12px;border-radius:6px;
}
.foot-bottom{
  border-top:1px solid var(--line-soft);padding-top:20px;
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  color:var(--mint-dim);font-size:12.5px;
}

/* ===== FAB ===== */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:90;
  width:60px;height:60px;border-radius:50%;
  background:radial-gradient(circle at 35% 30%,#3a1010,#1a0505 70%);
  border:3px solid var(--gold);
  display:flex;align-items:center;justify-content:center;
  font-size:26px;box-shadow:0 4px 20px rgba(255,215,0,.3);
  opacity:.75;animation:fabFloat 3s ease-in-out infinite;
  transition:transform var(--tr),opacity var(--tr);
}
.fab:hover{opacity:1;transform:scale(1.1)}
.fab:hover .fab-ico{transform:rotate(360deg)}
.fab:active{transform:scale(.95) translateY(2px)}
.fab-ico{display:inline-block;transition:transform .5s ease}
.fab::after{
  content:"";position:absolute;top:4px;right:4px;width:11px;height:11px;border-radius:50%;
  background:var(--red);border:2px solid #1a0505;animation:blink 1.3s infinite;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

/* ===== RESPONSIVE ===== */
@media (max-width:1024px){
  .search input{width:120px}
  .hero-in{grid-template-columns:1fr;gap:36px}
  .hero-panel{max-width:560px}
  .pain-grid{grid-template-columns:1fr 1fr}
  .proof-grid{grid-template-columns:1fr 1fr;gap:28px}
  .voice-grid{grid-template-columns:1fr 1fr}
  .criteria-wrap{grid-template-columns:1fr;gap:32px}
  .crit-figure{position:static}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .search{display:none}
  .nav{
    position:fixed;top:70px;left:0;right:0;
    background:rgba(8,38,22,.98);border-bottom:1px solid var(--line);
    flex-direction:column;padding:14px 5%;gap:4px;
    transform:translateY(-130%);transition:transform .3s ease;
  }
  .nav.open{transform:translateY(0)}
  .nav a{padding:12px 14px;border-radius:10px}
  .nav-toggle{display:flex}
  .cat-hero h1{font-size:30px}
  .sec-head h2{font-size:25px}
  .final-cta h2{font-size:26px}
  section{padding:50px 0}
  .proof-split{grid-template-columns:1fr;gap:26px}
}
@media (max-width:520px){
  .head-in{gap:10px}
  .brand-txt b{font-size:12.5px}
  .brand-txt span{display:none}
  .btn-login{padding:7px 6px;font-size:13px}
  .btn-join{padding:9px 13px;font-size:13px}
  .cat-hero h1{font-size:25px}
  .hero-lead{font-size:15px}
  .pain-grid{grid-template-columns:1fr}
  .proof-grid{grid-template-columns:1fr 1fr;gap:20px}
  .proof-num b{font-size:27px}
  .voice-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .btn-main,.btn-ghost{width:100%;justify-content:center}
  .count-strip{width:100%}
}

/* roulang page: category2 */
:root{
  --bg-deep:#0A2E1C;
  --bg-forest:#123E25;
  --bg-panel:#0E381F;
  --bg-card:#153F28;
  --gold:#FFD700;
  --gold-soft:#F2CE5A;
  --gold-dim:rgba(255,215,0,.35);
  --red:#D32F2F;
  --red-soft:#E85A5A;
  --white:#FFFFFF;
  --mint:#D1F2EB;
  --mint-dim:#9CC9BC;
  --line:rgba(255,215,0,.18);
  --line-soft:rgba(209,242,235,.14);
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 12px 34px rgba(0,0,0,.35);
  --shadow-gold:0 6px 24px rgba(255,215,0,.16);
  --font:"Segoe UI","Helvetica Neue",Arial,"Roboto",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  background:var(--bg-deep);
  color:var(--mint);
  line-height:1.65;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--gold-soft);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--gold)}
button,input{font-family:inherit;font-size:inherit}
ul{list-style:none}
.container{width:100%;max-width:1160px;margin:0 auto;padding:0 20px}

/* ===== Header ===== */
.site-head{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(10,46,28,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.head-in{display:flex;align-items:center;gap:22px;height:70px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:40px;height:40px;border-radius:10px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,#1B5E37,#0A2E1C);
  border:1px solid var(--gold);
  color:var(--gold);font-size:20px;
  box-shadow:0 0 14px rgba(255,215,0,.25);
}
.brand-txt{display:flex;flex-direction:column;line-height:1.2}
.brand-txt b{color:var(--white);font-size:15px;letter-spacing:.2px}
.brand-txt span{color:var(--gold-soft);font-size:11.5px}
.nav{display:flex;align-items:center;gap:4px;flex:1;min-width:0}
.nav a{
  color:var(--mint);font-size:14px;font-weight:600;
  padding:8px 13px;border-radius:8px;white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.nav a:hover{background:rgba(255,215,0,.1);color:var(--gold)}
.nav a.active{background:rgba(255,215,0,.14);color:var(--gold);box-shadow:inset 0 0 0 1px var(--gold-dim)}
.head-tools{display:flex;align-items:center;gap:10px;margin-left:auto;flex-shrink:0}
.search{
  display:flex;align-items:center;gap:8px;
  background:rgba(0,0,0,.28);border:1px solid var(--line-soft);
  border-radius:999px;padding:7px 14px;color:var(--mint-dim);
  transition:border-color .2s ease;
}
.search:focus-within{border-color:var(--gold)}
.search input{
  background:transparent;border:0;outline:0;color:var(--white);
  width:170px;font-size:13px;
}
.search input::placeholder{color:var(--mint-dim)}
.btn-login{
  color:var(--white);font-weight:600;font-size:14px;padding:9px 12px;
  border-radius:8px;transition:color .2s ease;
}
.btn-login:hover{color:var(--gold)}
.btn-join{
  background:linear-gradient(135deg,var(--gold),#E8B400);
  color:#3A2A00;font-weight:800;font-size:14px;
  padding:10px 18px;border-radius:999px;white-space:nowrap;
  box-shadow:var(--shadow-gold);
  transition:transform .18s ease,box-shadow .18s ease;
}
.btn-join:hover{transform:translateY(-2px);box-shadow:0 10px 28px rgba(255,215,0,.3);color:#3A2A00}
.btn-join:active{transform:translateY(0)}
.nav-toggle{
  display:none;background:transparent;border:1px solid var(--line);
  border-radius:8px;width:42px;height:38px;cursor:pointer;
  flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--gold);border-radius:2px;transition:transform .2s ease,opacity .2s ease}
.nav-toggle.open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ===== Hero ===== */
.hero{
  padding:132px 0 64px;
  background:
    linear-gradient(115deg,rgba(10,46,28,.96) 34%,rgba(10,46,28,.72) 68%,rgba(10,46,28,.9)),
    url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
  border-bottom:1px solid var(--line);
}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.crumb{font-size:13px;color:var(--mint-dim);margin-bottom:16px}
.crumb a{color:var(--mint-dim)}
.crumb a:hover{color:var(--gold)}
.crumb b{color:var(--gold-soft);font-weight:600}
.hero h1{
  color:var(--white);font-size:40px;line-height:1.22;font-weight:800;
  margin-bottom:16px;letter-spacing:-.3px;
}
.hero h1 em{color:var(--gold);font-style:normal}
.hero-lead{font-size:16.5px;color:var(--mint);max-width:540px;margin-bottom:24px}
.hero-note{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(211,47,47,.16);border:1px solid rgba(211,47,47,.45);
  color:#FFB4B4;font-size:13px;font-weight:600;
  padding:7px 14px;border-radius:999px;margin-bottom:20px;
}
.hero-note .dot{width:8px;height:8px;border-radius:50%;background:var(--red);animation:blink 1.4s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.3}}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.btn-main{
  display:inline-flex;align-items:center;gap:8px;
  background:linear-gradient(135deg,var(--gold),#E8B400);
  color:#3A2A00;font-weight:800;font-size:15.5px;
  padding:14px 28px;border-radius:999px;
  box-shadow:var(--shadow-gold);
  transition:transform .18s ease,box-shadow .18s ease;
}
.btn-main:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(255,215,0,.32);color:#3A2A00}
.btn-main:active{transform:translateY(1px)}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  border:1px solid var(--gold-dim);color:var(--gold-soft);
  font-weight:700;font-size:15px;padding:13px 24px;border-radius:999px;
  transition:background .2s ease,border-color .2s ease;
}
.btn-ghost:hover{background:rgba(255,215,0,.1);border-color:var(--gold);color:var(--gold)}

/* Hero compare cards */
.hero-pick{display:flex;flex-direction:column;gap:14px}
.pick-card{
  background:var(--bg-card);border:1px solid var(--line-soft);
  border-radius:var(--radius);padding:18px 20px;
  display:flex;align-items:center;gap:16px;
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.pick-card:hover{transform:translateY(-3px);border-color:var(--gold-dim)}
.pick-card.best{
  border:1.5px solid var(--gold);
  background:linear-gradient(150deg,#1B4A2E,#123E25);
  box-shadow:var(--shadow-gold);
  position:relative;
}
.pick-flag{
  position:absolute;top:-11px;left:18px;
  background:var(--red);color:#fff;font-size:11px;font-weight:800;
  letter-spacing:.6px;padding:3px 12px;border-radius:999px;
  box-shadow:0 4px 12px rgba(211,47,47,.4);
}
.pick-val{
  min-width:88px;text-align:center;flex-shrink:0;
  border-right:1px dashed var(--line-soft);padding-right:16px;
}
.pick-val b{display:block;color:var(--gold);font-size:24px;font-weight:800;line-height:1.1}
.pick-val span{font-size:11.5px;color:var(--mint-dim)}
.pick-info{flex:1;min-width:0}
.pick-info h3{color:var(--white);font-size:15.5px;margin-bottom:3px}
.pick-info p{font-size:13px;color:var(--mint-dim)}
.pick-go{
  flex-shrink:0;font-size:13px;font-weight:800;
  padding:9px 16px;border-radius:999px;white-space:nowrap;
  border:1px solid var(--gold-dim);color:var(--gold-soft);
  transition:background .2s ease;
}
.pick-go:hover{background:rgba(255,215,0,.12);color:var(--gold)}
.pick-card.best .pick-go{
  background:linear-gradient(135deg,var(--gold),#E8B400);color:#3A2A00;border:0;
}
.pick-card.best .pick-go:hover{box-shadow:0 6px 18px rgba(255,215,0,.3)}

/* ===== Section base ===== */
.sec{padding:66px 0}
.sec-alt{background:var(--bg-forest);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.sec-head{max-width:640px;margin-bottom:38px}
.sec-tag{
  display:inline-block;font-size:12px;font-weight:800;letter-spacing:1.2px;
  color:var(--gold);text-transform:uppercase;margin-bottom:10px;
}
.sec-head h2{color:var(--white);font-size:29px;line-height:1.3;font-weight:800;margin-bottom:10px}
.sec-head p{color:var(--mint-dim);font-size:15.5px}

/* ===== Pain ===== */
.pain-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:44px;align-items:center}
.pain-img{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.pain-list{display:flex;flex-direction:column;gap:20px}
.pain-item{display:flex;gap:14px;align-items:flex-start}
.pain-ico{
  flex-shrink:0;width:40px;height:40px;border-radius:10px;
  background:rgba(211,47,47,.16);border:1px solid rgba(211,47,47,.4);
  display:flex;align-items:center;justify-content:center;
  color:var(--red-soft);font-size:17px;font-weight:800;
}
.pain-item h3{color:var(--white);font-size:16.5px;margin-bottom:4px}
.pain-item p{font-size:14.5px;color:var(--mint-dim)}

/* ===== Steps ===== */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step}
.step{
  background:var(--bg-card);border:1px solid var(--line-soft);
  border-radius:var(--radius);padding:24px 20px;position:relative;
  transition:transform .2s ease,border-color .2s ease;
}
.step:hover{transform:translateY(-4px);border-color:var(--gold-dim)}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  display:inline-block;font-size:13px;font-weight:800;color:#3A2A00;
  background:linear-gradient(135deg,var(--gold),#E8B400);
  padding:4px 12px;border-radius:999px;margin-bottom:14px;
}
.step h3{color:var(--white);font-size:16px;margin-bottom:6px}
.step p{font-size:13.5px;color:var(--mint-dim)}

/* ===== Code list ===== */
.code-wrap{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.code-card{
  background:var(--bg-card);border:1px solid var(--line);
  border-radius:var(--radius);padding:22px;
  transition:transform .2s ease,box-shadow .2s ease;
  position:relative;overflow:hidden;
}
.code-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-gold)}
.code-tag{
  position:absolute;top:14px;right:14px;
  font-size:10.5px;font-weight:800;letter-spacing:.5px;
  padding:3px 10px;border-radius:999px;
}
.tag-hot{background:var(--red);color:#fff}
.tag-new{background:rgba(255,215,0,.16);color:var(--gold);border:1px solid var(--gold-dim)}
.code-amount{color:var(--gold);font-size:26px;font-weight:800;line-height:1.1;margin-bottom:4px}
.code-card h3{color:var(--white);font-size:15.5px;margin-bottom:12px}
.code-meta{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--mint-dim);margin-bottom:16px}
.code-meta li{display:flex;justify-content:space-between;gap:10px;border-bottom:1px dashed var(--line-soft);padding-bottom:6px}
.code-meta li b{color:var(--mint);font-weight:600}
.code-meta li .ok{color:#7BE3A8;font-weight:700}
.code-btn{
  display:block;text-align:center;font-weight:800;font-size:14px;
  padding:11px;border-radius:999px;
  background:linear-gradient(135deg,var(--gold),#E8B400);color:#3A2A00;
  transition:transform .18s ease,box-shadow .18s ease;
}
.code-btn:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(255,215,0,.28);color:#3A2A00}

/* ===== Results / stats ===== */
.result-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.stat{
  background:var(--bg-card);border:1px solid var(--line-soft);
  border-radius:var(--radius);padding:22px 20px;
  transition:border-color .2s ease;
}
.stat:hover{border-color:var(--gold-dim)}
.stat b{display:block;color:var(--gold);font-size:30px;font-weight:800;line-height:1.1;margin-bottom:4px}
.stat span{font-size:13.5px;color:var(--mint-dim)}
.result-copy h2{color:var(--white);font-size:28px;font-weight:800;line-height:1.3;margin-bottom:14px}
.result-copy p{color:var(--mint-dim);font-size:15px;margin-bottom:14px}
.result-copy ul{display:flex;flex-direction:column;gap:10px;margin-bottom:22px}
.result-copy ul li{display:flex;gap:10px;font-size:14.5px;color:var(--mint)}
.result-copy ul li::before{content:"✔";color:var(--gold);font-weight:800;flex-shrink:0}

/* ===== Testimonials ===== */
.avatar-wall{display:flex;margin-bottom:26px}
.avatar-wall span{
  width:44px;height:44px;border-radius:50%;flex-shrink:0;
  border:2px solid var(--bg-forest);margin-left:-10px;
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:15px;color:#fff;
}
.avatar-wall span:first-child{margin-left:0}
.av1{background:#C0662F}.av2{background:#2F7B57}.av3{background:#A93B3B}
.av4{background:#7A5C1E}.av5{background:#3D6B8E}.av6{background:#6B4E8E}
.avatar-wall .more{background:rgba(255,215,0,.15);color:var(--gold);border:2px dashed var(--gold-dim);font-size:12px}
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.quote{
  background:var(--bg-card);border:1px solid var(--line-soft);
  border-radius:var(--radius);padding:22px;position:relative;
  transition:transform .2s ease,border-color .2s ease;
}
.quote:hover{transform:translateY(-3px);border-color:var(--gold-dim)}
.quote::after{
  content:"";position:absolute;bottom:-9px;left:32px;
  width:16px;height:16px;background:var(--bg-card);
  border-right:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);
  transform:rotate(45deg);
}
.quote p{font-size:14.5px;color:var(--mint);margin-bottom:16px}
.quote-who{display:flex;align-items:center;gap:12px}
.quote-who .av{
  width:40px;height:40px;border-radius:50%;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  font-weight:800;color:#fff;font-size:14px;
}
.quote-who b{display:block;color:var(--white);font-size:14px}
.quote-who span{font-size:12.5px;color:var(--mint-dim)}
.stars{color:var(--gold);font-size:13px;letter-spacing:2px;margin-bottom:10px}

/* ===== FAQ ===== */
.faq-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:start}
.faq-side img{border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--shadow)}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:var(--bg-card);border:1px solid var(--line-soft);
  border-radius:var(--radius-sm);overflow:hidden;
  transition:border-color .2s ease;
}
.faq-item[open]{border-color:var(--gold-dim)}
.faq-item summary{
  cursor:pointer;list-style:none;display:flex;justify-content:space-between;
  align-items:center;gap:14px;padding:17px 20px;
  color:var(--white);font-weight:700;font-size:15.5px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";color:var(--gold);font-size:22px;font-weight:400;
  transition:transform .2s ease;flex-shrink:0;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item .faq-body{padding:0 20px 18px;font-size:14.5px;color:var(--mint-dim)}

/* ===== CTA ===== */
.cta{
  background:
    linear-gradient(rgba(10,46,28,.9),rgba(10,46,28,.92)),
    url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  text-align:center;padding:70px 0;
}
.cta h2{color:var(--white);font-size:30px;font-weight:800;margin-bottom:12px}
.cta h2 em{color:var(--gold);font-style:normal}
.cta p{color:var(--mint-dim);font-size:15.5px;max-width:560px;margin:0 auto 26px}
.cta-pay{display:flex;justify-content:center;gap:12px;margin-top:24px;flex-wrap:wrap}
.cta-pay span{
  background:rgba(0,0,0,.3);border:1px solid var(--line-soft);
  color:var(--mint);font-size:12.5px;font-weight:700;
  padding:7px 16px;border-radius:999px;
}

/* ===== Footer ===== */
.site-foot{background:#082418;border-top:1px solid var(--line);padding:56px 0 0}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:36px;padding-bottom:40px}
.foot-brand p{font-size:13.5px;color:var(--mint-dim);margin:14px 0 16px;max-width:300px}
.foot-badges{display:flex;gap:8px;flex-wrap:wrap}
.badge18{
  background:rgba(255,215,0,.1);border:1px solid var(--gold-dim);
  color:var(--gold-soft);font-size:11.5px;font-weight:700;
  padding:4px 12px;border-radius:999px;
}
.foot-col h4{color:var(--white);font-size:14.5px;margin-bottom:14px;letter-spacing:.3px}
.foot-col ul{display:flex;flex-direction:column;gap:9px}
.foot-col ul a{color:var(--mint-dim);font-size:13.5px}
.foot-col ul a:hover{color:var(--gold)}
.pay{display:flex;gap:8px;margin-top:16px;flex-wrap:wrap}
.pay span{
  background:rgba(0,0,0,.3);border:1px solid var(--line-soft);
  color:var(--mint);font-size:11.5px;font-weight:700;
  padding:4px 12px;border-radius:6px;
}
.foot-bottom{
  border-top:1px solid var(--line-soft);padding:18px 0;
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:12.5px;color:var(--mint-dim);
}

/* ===== FAB ===== */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:90;
  width:60px;height:60px;border-radius:50%;
  background:radial-gradient(circle at 32% 28%,#1B5E37,#0A2E1C 72%);
  border:3px solid var(--gold);
  display:flex;align-items:center;justify-content:center;
  color:var(--gold);font-size:24px;
  box-shadow:0 4px 20px rgba(255,215,0,.3);
  opacity:.75;animation:fabFloat 3s ease-in-out infinite;
  transition:transform .2s ease,opacity .2s ease;
}
.fab:hover{opacity:1;transform:scale(1.1);color:var(--gold)}
.fab:hover .fab-ico{transform:rotate(360deg)}
.fab:active{transform:scale(.95) translateY(2px)}
.fab-ico{display:inline-block;transition:transform .5s ease}
.fab .fab-dot{
  position:absolute;top:2px;right:2px;width:12px;height:12px;border-radius:50%;
  background:var(--red);border:2px solid #082418;animation:blink 1.6s infinite;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

/* ===== Responsive ===== */
@media (max-width:1024px){
  .hero h1{font-size:33px}
  .hero-grid{gap:34px}
  .steps{grid-template-columns:repeat(2,1fr)}
  .code-wrap{grid-template-columns:repeat(2,1fr)}
  .quote-grid{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
  .search input{width:120px}
}
@media (max-width:768px){
  .head-in{height:64px;gap:12px}
  .brand-txt b{font-size:13px}
  .brand-txt span{display:none}
  .search{display:none}
  .nav-toggle{display:flex}
  .nav{
    position:fixed;top:64px;left:0;right:0;
    background:rgba(8,36,24,.98);border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;padding:14px 20px;gap:6px;
    transform:translateY(-130%);transition:transform .25s ease;
  }
  .nav.open{transform:translateY(0)}
  .nav a{padding:12px 14px}
  .btn-login{padding:8px 8px;font-size:13px}
  .btn-join{padding:9px 14px;font-size:13px}
  .hero{padding:110px 0 52px}
  .hero-grid{grid-template-columns:1fr}
  .pain-grid,.result-grid,.faq-grid{grid-template-columns:1fr;gap:30px}
  .sec{padding:52px 0}
  .sec-head h2{font-size:25px}
  .cta h2{font-size:26px}
}
@media (max-width:520px){
  .hero h1{font-size:27px}
  .steps,.code-wrap,.quote-grid,.stats{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr;gap:28px}
  .pick-card{flex-wrap:wrap}
  .pick-val{border-right:0;border-bottom:1px dashed var(--line-soft);padding:0 0 10px;width:100%;text-align:left;display:flex;align-items:baseline;gap:8px}
  .pick-go{width:100%;text-align:center}
  .hero-cta{flex-direction:column;align-items:stretch}
  .btn-main,.btn-ghost{justify-content:center}
  .foot-bottom{flex-direction:column;text-align:center}
}