/* roulang page: index */
:root{
  --bg-1:#031A12;
  --bg-2:#062E20;
  --bg-3:#041F16;
  --surface:rgba(9,52,36,.62);
  --surface-2:rgba(6,40,28,.9);
  --line:rgba(16,185,129,.16);
  --line-2:rgba(255,255,255,.07);
  --gold-line:rgba(245,158,11,.34);
  --text:#F0FDF4;
  --text-2:#A9CFBD;
  --text-3:#6E9C88;
  --amber:#F59E0B;
  --amber-lt:#FCD34D;
  --green:#10B981;
  --mint:#A7F3D0;
  --r-s:10px;
  --r-m:16px;
  --r-l:22px;
  --sh-1:0 8px 24px rgba(0,0,0,.32);
  --sh-2:0 18px 50px rgba(0,0,0,.48);
  --sh-amber:0 12px 32px rgba(245,158,11,.22);
  --ease:cubic-bezier(.4,0,.2,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  background:var(--bg-1);
  color:var(--text);
  line-height:1.65;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background-image:linear-gradient(rgba(16,185,129,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(16,185,129,.035) 1px,transparent 1px);
  background-size:64px 64px;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .25s var(--ease)}
h1,h2,h3,h4{margin:0 0 .55em;line-height:1.24;font-weight:800;letter-spacing:-.012em;color:var(--text)}
h1{font-size:clamp(1.55rem,3.35vw,2.7rem)}
h2{font-size:clamp(1.3rem,2.3vw,1.95rem)}
h3{font-size:clamp(1.04rem,1.4vw,1.2rem);font-weight:700;line-height:1.35}
h4{font-size:.98rem;font-weight:700}
p{margin:0 0 1em;color:var(--text-2)}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--amber-lt);outline-offset:3px;border-radius:6px}
.container{max-width:1200px;padding-left:18px;padding-right:18px;position:relative;z-index:2}

/* ===== Buttons ===== */
.btn-solid,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:700;font-size:.9rem;line-height:1;
  padding:13px 20px;border-radius:999px;border:1px solid transparent;
  cursor:pointer;white-space:nowrap;transition:all .28s var(--ease);
}
.btn-solid{
  background:linear-gradient(135deg,var(--amber-lt),var(--amber) 62%,#D97706);
  color:#052016;box-shadow:var(--sh-amber);
}
.btn-solid:hover{
  transform:translateY(-2px);
  box-shadow:0 16px 38px rgba(245,158,11,.32);
  color:#052016;
}
.btn-solid:active{transform:translateY(0) scale(.98)}
.btn-ghost{
  background:rgba(255,255,255,.03);
  border-color:var(--gold-line);
  color:var(--amber-lt);
}
.btn-ghost:hover{
  background:rgba(245,158,11,.12);
  border-color:var(--amber);
  color:#fff;
  transform:translateY(-2px);
}
.btn-lg{padding:15px 28px;font-size:.96rem}

/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:rgba(3,26,18,.94);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;gap:14px;min-height:68px;padding:0}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;margin-right:auto}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:13px;
  background:linear-gradient(140deg,var(--amber-lt),#C2760B);
  color:#04170F;display:grid;place-items:center;font-size:18px;
  box-shadow:0 8px 22px rgba(245,158,11,.3);
}
.brand-text{display:flex;flex-direction:column;line-height:1.12}
.brand-text b{font-size:.94rem;font-weight:800;color:var(--text);letter-spacing:-.01em}
.brand-text span{font-size:.68rem;color:var(--text-3);font-weight:600;letter-spacing:.03em;text-transform:uppercase}
.nav-main{display:flex}
.nav-list{display:flex;align-items:center;gap:2px;flex-wrap:wrap}
.nav-list a{
  display:block;padding:9px 15px;border-radius:999px;
  font-size:.875rem;font-weight:600;color:var(--text-2);
  transition:all .25s var(--ease);
}
.nav-list a:hover{color:var(--text);background:rgba(16,185,129,.13)}
.nav-list a.active{
  color:#04170F;
  background:linear-gradient(135deg,var(--mint),var(--green));
  box-shadow:0 6px 18px rgba(16,185,129,.24);
}
.nav-actions{display:flex;align-items:center;gap:8px}
.nav-actions .btn-ghost,.nav-actions .btn-solid{padding:10px 16px;font-size:.83rem}
.nav-burger{
  display:none;width:42px;height:42px;border-radius:12px;
  background:rgba(255,255,255,.04);border:1px solid var(--line);
  color:var(--text);font-size:17px;cursor:pointer;transition:all .25s var(--ease);
}
.nav-burger:hover{background:rgba(16,185,129,.14);border-color:var(--green)}

@media (min-width:992px){
  .nav-main{flex:1;justify-content:center;order:2}
  .nav-actions{order:3}
  .brand{order:1}
  #navMain.collapse:not(.show){display:flex!important}
}
@media (max-width:991.98px){
  .nav-burger{display:grid;place-items:center}
  .nav-main{
    flex-basis:100%;order:9;
    border-top:1px solid var(--line);margin-top:12px;padding-top:10px;
  }
  .nav-list{flex-direction:column;align-items:stretch;gap:4px}
  .nav-list a{padding:12px 16px;border-radius:12px}
  .nav-wrap{flex-wrap:wrap}
}

/* ===== Hero ===== */
.hero{position:relative;overflow:hidden;padding:clamp(40px,5.4vw,70px) 0 clamp(30px,3.6vw,46px);border-bottom:1px solid var(--line)}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/232ec75999567d71.jpg');
  background-size:cover;background-position:center 35%;
  opacity:.34;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(900px 380px at 8% 0%,rgba(16,185,129,.24),transparent 62%),
    radial-gradient(700px 320px at 96% 100%,rgba(245,158,11,.14),transparent 60%),
    linear-gradient(180deg,rgba(3,26,18,.83) 0%,rgba(3,26,18,.93) 55%,rgba(3,26,18,.99) 100%);
}
.hero .container{position:relative;z-index:2}
.hero-head{max-width:940px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase;
  color:var(--amber-lt);
  background:rgba(245,158,11,.1);
  border:1px solid var(--gold-line);
  padding:7px 14px;border-radius:999px;margin-bottom:16px;
}
.hero h1{margin-bottom:16px;text-shadow:0 3px 22px rgba(0,0,0,.5)}
.hero-lead{max-width:830px;font-size:clamp(.95rem,1.15vw,1.05rem);color:#C9E3D7;line-height:1.72;margin-bottom:22px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:28px}
.hero-note{font-size:.82rem;color:var(--text-3);display:flex;align-items:center;gap:8px;margin-bottom:26px}
.hero-note i{color:var(--green)}
.hero-metrics{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--line-2);border:1px solid var(--line);
  border-radius:var(--r-m);overflow:hidden;
}
.hero-metrics li{
  background:rgba(4,31,22,.72);
  padding:16px 18px;display:flex;flex-direction:column;gap:2px;
  transition:background .3s var(--ease);
}
.hero-metrics li:hover{background:rgba(9,52,36,.85)}
.hero-metrics b{font-size:1.24rem;font-weight:800;color:var(--amber-lt);letter-spacing:-.02em}
.hero-metrics span{font-size:.78rem;color:var(--text-3);font-weight:500;line-height:1.35}
@media (max-width:768px){
  .hero-metrics{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:420px){
  .hero-metrics{grid-template-columns:1fr}
}

/* ===== Sections ===== */
.section{padding:clamp(38px,5vw,64px) 0;border-top:1px solid var(--line);position:relative;z-index:2}
.section--alt{background:linear-gradient(180deg,rgba(6,46,32,.55) 0%,rgba(3,26,18,.2) 100%)}
.sec-head{max-width:800px;margin-bottom:clamp(22px,3vw,34px)}
.sec-head p{font-size:.94rem;margin-bottom:0;color:var(--text-2)}
.sec-head .eyebrow{margin-bottom:13px}
.sec-head--wide{max-width:920px}

/* ===== Quick bar ===== */
.quickbar-inner{
  background:linear-gradient(135deg,rgba(9,52,36,.82),rgba(4,31,22,.9));
  border:1px solid var(--line);
  border-radius:var(--r-l);
  padding:clamp(22px,3vw,34px);
  box-shadow:var(--sh-1);
}
.quickbar-head{max-width:720px;margin-bottom:18px}
.quickbar-head h2{margin-bottom:8px}
.quickbar-head p{margin:0;font-size:.9rem}
.quick-search{
  display:flex;align-items:center;gap:10px;
  background:rgba(2,18,12,.7);
  border:1px solid var(--line-2);
  border-radius:999px;
  padding:7px 8px 7px 18px;
  max-width:720px;
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.quick-search:focus-within{border-color:var(--green);box-shadow:0 0 0 4px rgba(16,185,129,.12)}
.qs-icon{color:var(--text-3);font-size:.9rem}
.quick-search input{
  flex:1;background:transparent;border:0;outline:none;
  color:var(--text);font-size:.9rem;font-family:inherit;padding:10px 0;min-width:0;
}
.quick-search input::placeholder{color:var(--text-3)}
.quick-search .btn-solid{padding:11px 20px;font-size:.85rem}
.chip-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:18px}
.chip{
  display:inline-flex;align-items:center;gap:7px;
  font-size:.79rem;font-weight:600;color:var(--mint);
  background:rgba(16,185,129,.09);
  border:1px solid rgba(16,185,129,.22);
  padding:8px 14px;border-radius:999px;
  transition:all .25s var(--ease);
}
.chip:hover{background:rgba(16,185,129,.19);color:#fff;border-color:var(--green);transform:translateY(-2px)}
@media (max-width:600px){
  .quick-search{flex-wrap:wrap;border-radius:var(--r-m);padding:14px}
  .quick-search input{width:100%;padding:8px 4px}
  .quick-search .btn-solid{width:100%}
}

/* ===== Category matrix ===== */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cat-card{
  display:flex;flex-direction:column;
  background:linear-gradient(180deg,rgba(9,52,36,.68),rgba(4,31,22,.86));
  border:1px solid var(--line);
  border-radius:var(--r-l);
  overflow:hidden;
  transition:transform .32s var(--ease),border-color .32s var(--ease),box-shadow .32s var(--ease);
}
.cat-card:hover{
  transform:translateY(-6px);
  border-color:var(--gold-line);
  box-shadow:var(--sh-2);
}
.cat-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:#04241A}
.cat-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.cat-card:hover .cat-media img{transform:scale(1.06)}
.cat-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(3,26,18,.05) 0%,rgba(3,26,18,.82) 100%);
}
.cat-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:9px;flex:1}
.cat-body h3{margin:0}
.cat-body p{font-size:.875rem;margin:0;flex:1}
.cat-foot{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  margin-top:6px;padding-top:14px;border-top:1px solid var(--line-2);
}
.cat-stat{font-size:.76rem;color:var(--text-3);font-weight:600}
.cat-go{font-size:.82rem;font-weight:700;color:var(--amber-lt);display:inline-flex;align-items:center;gap:6px}
.cat-card:hover .cat-go{gap:10px}
@media (max-width:991.98px){.cat-grid{grid-template-columns:1fr}}
.tag{
  display:inline-block;font-size:.7rem;font-weight:700;letter-spacing:.07em;text-transform:uppercase;
  color:#04170F;background:linear-gradient(135deg,var(--mint),var(--green));
  padding:5px 11px;border-radius:999px;align-self:flex-start;
}
.tag--gold{background:linear-gradient(135deg,var(--amber-lt),var(--amber))}

/* ===== Feature grid ===== */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line-2);border:1px solid var(--line);border-radius:var(--r-m);overflow:hidden}
.feat-item{
  background:rgba(4,31,22,.72);padding:24px 22px;
  transition:background .3s var(--ease);
}
.feat-item:hover{background:rgba(9,52,36,.9)}
.feat-ico{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
  background:rgba(245,158,11,.11);border:1px solid var(--gold-line);
  color:var(--amber-lt);font-size:18px;margin-bottom:14px;
}
.feat-item h3{font-size:1rem;margin-bottom:8px}
.feat-item p{font-size:.86rem;margin:0}
@media (max-width:900px){.feat-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.feat-grid{grid-template-columns:1fr}}

/* ===== Posts ===== */
.post-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(268px,1fr));gap:18px}
.post-card{
  background:linear-gradient(180deg,rgba(9,52,36,.6),rgba(4,31,22,.86));
  border:1px solid var(--line);
  border-radius:var(--r-m);
  transition:transform .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease);
}
.post-card:hover{transform:translateY(-5px);border-color:rgba(16,185,129,.42);box-shadow:var(--sh-1)}
.post-link{display:flex;flex-direction:column;gap:10px;padding:22px 22px 20px;height:100%}
.post-cat{
  font-size:.68rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--green);background:rgba(16,185,129,.1);
  border:1px solid rgba(16,185,129,.22);padding:5px 10px;border-radius:999px;align-self:flex-start;
}
.post-title{font-size:1rem;font-weight:700;margin:0;line-height:1.4;color:var(--text)}
.post-card:hover .post-title{color:var(--amber-lt)}
.post-excerpt{font-size:.845rem;margin:0;color:var(--text-2);flex:1}
.post-meta{font-size:.75rem;color:var(--text-3);display:flex;align-items:center;gap:7px;padding-top:12px;border-top:1px solid var(--line-2)}
.empty-note{
  font-size:.9rem;color:var(--text-2);
  background:rgba(9,52,36,.5);border:1px dashed var(--line);
  border-radius:var(--r-m);padding:22px;text-align:left;
}

/* ===== Rank list ===== */
.rank-list{display:flex;flex-direction:column;border-top:1px solid var(--line-2)}
.rank-item{
  display:flex;align-items:flex-start;gap:18px;
  padding:18px 4px;border-bottom:1px solid var(--line-2);
  transition:background .28s var(--ease);
}
.rank-item:hover{background:rgba(16,185,129,.05)}
.rank-no{
  font-size:1.3rem;font-weight:800;color:transparent;
  -webkit-text-stroke:1.4px rgba(245,158,11,.6);
  min-width:46px;line-height:1.2;padding-top:2px;
}
.rank-body{flex:1;min-width:0}
.rank-body h3{font-size:.98rem;margin-bottom:5px}
.rank-body p{font-size:.83rem;margin:0}
.rank-view{font-size:.75rem;color:var(--text-3);white-space:nowrap;font-weight:600;padding-top:5px}
@media (max-width:600px){
  .rank-item{flex-wrap:wrap;gap:10px}
  .rank-view{padding-top:0}
}

/* ===== Resource cards ===== */
.res-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.res-card{
  background:rgba(4,31,22,.62);
  border:1px solid var(--line);border-radius:var(--r-m);
  padding:24px 22px;transition:all .3s var(--ease);
}
.res-card:hover{border-color:var(--gold-line);background:rgba(9,52,36,.8);transform:translateY(-4px)}
.res-ico{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:rgba(16,185,129,.12);color:var(--mint);font-size:17px;margin-bottom:14px;
}
.res-card h3{font-size:.97rem;margin-bottom:8px}
.res-card p{font-size:.845rem;margin:0}
@media (max-width:991.98px){.res-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.res-grid{grid-template-columns:1fr}}

/* ===== Trust / safety ===== */
.trust-wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:34px;align-items:start}
.trust-list{display:flex;flex-direction:column;gap:1px;background:var(--line-2);border:1px solid var(--line);border-radius:var(--r-m);overflow:hidden}
.trust-item{display:flex;gap:14px;padding:18px 20px;background:rgba(4,31,22,.72);transition:background .28s var(--ease)}
.trust-item:hover{background:rgba(9,52,36,.9)}
.trust-item i{color:var(--green);font-size:16px;padding-top:4px;flex:0 0 auto}
.trust-item b{display:block;font-size:.92rem;margin-bottom:3px}
.trust-item span{font-size:.83rem;color:var(--text-2)}
.trust-visual{
  border-radius:var(--r-l);overflow:hidden;border:1px solid var(--line);
  position:relative;aspect-ratio:4/3;background:#04241A;
}
.trust-visual img{width:100%;height:100%;object-fit:cover}
.trust-visual::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,26,18,.1),rgba(3,26,18,.72))}
@media (max-width:900px){.trust-wrap{grid-template-columns:1fr}}

/* ===== Config / performance ===== */
.cfg-list{display:flex;flex-direction:column;gap:16px}
.cfg-item{
  display:grid;grid-template-columns:96px minmax(0,1fr);gap:22px;
  background:linear-gradient(100deg,rgba(9,52,36,.6),rgba(4,31,22,.78));
  border:1px solid var(--line);border-radius:var(--r-m);
  padding:24px clamp(20px,2.4vw,30px);
  transition:border-color .3s var(--ease),transform .3s var(--ease);
}
.cfg-item:hover{border-color:var(--gold-line);transform:translateX(4px)}
.cfg-num{
  font-size:2.1rem;font-weight:800;line-height:1;
  color:transparent;-webkit-text-stroke:1.5px rgba(245,158,11,.55);
  padding-top:4px;
}
.cfg-body h3{margin-bottom:10px}
.cfg-body p{font-size:.9rem;margin-bottom:12px}
.cfg-points{display:flex;flex-direction:column;gap:8px}
.cfg-points li{display:flex;gap:10px;font-size:.855rem;color:var(--text-2)}
.cfg-points i{color:var(--green);font-size:12px;padding-top:5px;flex:0 0 auto}
@media (max-width:700px){
  .cfg-item{grid-template-columns:1fr;gap:10px}
  .cfg-num{font-size:1.6rem}
}

/* ===== Steps ===== */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:step}
.step-card{
  position:relative;
  background:rgba(4,31,22,.66);
  border:1px solid var(--line);border-radius:var(--r-m);
  padding:26px 22px 24px;
  transition:all .3s var(--ease);
}
.step-card:hover{border-color:var(--gold-line);background:rgba(9,52,36,.82)}
.step-card::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  display:block;font-size:.75rem;font-weight:800;letter-spacing:.14em;
  color:var(--amber-lt);margin-bottom:12px;
}
.step-card h3{font-size:1rem;margin-bottom:9px}
.step-card p{font-size:.86rem;margin:0}
@media (max-width:900px){.steps{grid-template-columns:1fr}}

/* ===== Scenario ===== */
.scene-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line-2);border:1px solid var(--line);border-radius:var(--r-m);overflow:hidden}
.scene-item{background:rgba(4,31,22,.72);padding:22px 24px;transition:background .3s var(--ease)}
.scene-item:hover{background:rgba(9,52,36,.9)}
.scene-item h3{font-size:.97rem;margin-bottom:7px;display:flex;align-items:center;gap:9px}
.scene-item h3 i{color:var(--green);font-size:14px}
.scene-item p{font-size:.85rem;margin:0}
@media (max-width:700px){.scene-grid{grid-template-columns:1fr}}

/* ===== Testimonials ===== */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.quote-card{
  background:linear-gradient(180deg,rgba(9,52,36,.58),rgba(4,31,22,.86));
  border:1px solid var(--line);border-radius:var(--r-m);
  padding:24px 22px;display:flex;flex-direction:column;gap:14px;
  transition:all .3s var(--ease);
}
.quote-card:hover{border-color:rgba(16,185,129,.4);transform:translateY(-4px)}
.quote-stars{color:var(--amber-lt);font-size:.78rem;letter-spacing:2px}
.quote-card p{font-size:.885rem;margin:0;flex:1;color:#C9E3D7}
.quote-who{display:flex;align-items:center;gap:11px;padding-top:14px;border-top:1px solid var(--line-2)}
.quote-av{
  width:36px;height:36px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(16,185,129,.3),rgba(245,158,11,.28));
  color:var(--text);font-weight:800;font-size:.82rem;
}
.quote-who b{display:block;font-size:.85rem}
.quote-who span{font-size:.74rem;color:var(--text-3)}
@media (max-width:900px){.quote-grid{grid-template-columns:1fr}}

/* ===== Entry matrix ===== */
.entry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.entry-item{
  display:flex;flex-direction:column;gap:5px;
  background:rgba(4,31,22,.66);
  border:1px solid var(--line);border-radius:var(--r-m);
  padding:20px 20px;
  transition:all .3s var(--ease);
}
.entry-item i{font-size:17px;color:var(--amber-lt);margin-bottom:6px}
.entry-item b{font-size:.92rem;font-weight:700}
.entry-item span{font-size:.79rem;color:var(--text-3)}
.entry-item:hover{border-color:var(--gold-line);background:rgba(9,52,36,.8);transform:translateY(-4px)}
@media (max-width:900px){.entry-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.entry-grid{grid-template-columns:1fr}}

/* ===== Final CTA ===== */
.cta-final{
  position:relative;overflow:hidden;
  border-top:1px solid var(--line);
  padding:clamp(46px,6vw,80px) 0;
  text-align:center;
  background:
    radial-gradient(720px 320px at 50% 0%,rgba(245,158,11,.15),transparent 65%),
    radial-gradient(600px 300px at 12% 100%,rgba(16,185,129,.16),transparent 62%),
    linear-gradient(180deg,rgba(6,46,32,.7),rgba(3,26,18,.98));
}
.cta-inner{max-width:760px;margin:0 auto}
.cta-final h2{margin-bottom:14px}
.cta-final p{font-size:.94rem;max-width:640px;margin:0 auto 24px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}

/* ===== Footer ===== */
.site-footer{
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(3,26,18,.9),#02120C);
  padding:clamp(38px,4.6vw,58px) 0 0;
  position:relative;z-index:2;
}
.footer-top{
  display:grid;grid-template-columns:minmax(0,1.5fr) repeat(3,minmax(0,1fr));
  gap:32px;padding-bottom:34px;border-bottom:1px solid var(--line-2);
}
.footer-brand p{font-size:.855rem;max-width:340px;margin:14px 0 16px}
.footer-col h4{
  font-size:.74rem;letter-spacing:.11em;text-transform:uppercase;
  color:var(--amber-lt);margin-bottom:14px;font-weight:700;
}
.footer-col ul{display:flex;flex-direction:column;gap:9px}
.footer-col a,.footer-col li{font-size:.855rem;color:var(--text-2)}
.footer-col a:hover{color:var(--amber-lt)}
.footer-badges{display:flex;flex-wrap:wrap;gap:9px}
.badge-18{
  font-size:.72rem;font-weight:800;color:#04170F;
  background:linear-gradient(135deg,var(--amber-lt),var(--amber));
  padding:5px 11px;border-radius:8px;
}
.badge-soft{
  font-size:.72rem;font-weight:600;color:var(--mint);
  background:rgba(16,185,129,.1);border:1px solid rgba(16,185,129,.24);
  padding:5px 11px;border-radius:8px;
}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  padding:20px 0 26px;
}
.footer-bottom p{font-size:.79rem;color:var(--text-3);margin:0}
.footer-bottom span{font-size:.79rem;color:var(--text-3)}
@media (max-width:900px){
  .footer-top{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:560px){
  .footer-top{grid-template-columns:1fr;gap:26px}
}

/* ===== FAB ===== */
.fab-support{
  position:fixed;left:16px;bottom:96px;z-index:1050;
  width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;
  background:radial-gradient(circle at 32% 26%,#4A2E10,#082015 72%);
  border:2px solid var(--amber);
  color:var(--amber-lt);font-size:20px;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.86;
  transition:transform .35s var(--ease),opacity .35s var(--ease),box-shadow .35s var(--ease);
  animation:fabFloat 3.6s ease-in-out infinite;
}
.fab-support:hover{
  opacity:1;transform:scale(1.1);
  box-shadow:0 10px 34px rgba(245,158,11,.5);
  color:#fff;
}
.fab-support:active{transform:scale(.94) translateY(3px)}
.fab-support i{transition:transform .55s var(--ease)}
.fab-support:hover i{transform:rotate(360deg)}
.fab-dot{
  position:absolute;top:2px;right:2px;
  width:13px;height:13px;border-radius:50%;
  background:#DC2626;box-shadow:0 0 0 2px rgba(240,253,244,.9);
  animation:pulseDot 2s ease-in-out infinite;
}
@keyframes fabFloat{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-7px)}
}
@keyframes pulseDot{
  0%,100%{opacity:1}
  50%{opacity:.45}
}
@media (max-width:520px){
  .fab-support{width:52px;height:52px;bottom:82px;left:14px;font-size:18px}
}

/* ===== Utilities ===== */
.mt-0{margin-top:0}
.text-amber{color:var(--amber-lt)}
.divider{height:1px;background:var(--line-2);border:0;margin:0}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}

/* roulang page: article */
:root{
  --bg-1:#031A12;
  --bg-2:#062E20;
  --bg-3:#041F16;
  --surface:rgba(9,52,36,.62);
  --surface-2:rgba(6,40,28,.9);
  --line:rgba(16,185,129,.16);
  --line-2:rgba(255,255,255,.07);
  --gold-line:rgba(245,158,11,.34);
  --text:#F0FDF4;
  --text-2:#A9CFBD;
  --text-3:#6E9C88;
  --amber:#F59E0B;
  --amber-lt:#FCD34D;
  --green:#10B981;
  --mint:#A7F3D0;
  --r-s:10px;
  --r-m:16px;
  --r-l:22px;
  --sh-1:0 8px 24px rgba(0,0,0,.32);
  --sh-2:0 18px 50px rgba(0,0,0,.48);
  --sh-amber:0 12px 32px rgba(245,158,11,.22);
  --ease:cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  background:var(--bg-1);
  color:var(--text);
  line-height:1.65;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background-image:linear-gradient(rgba(16,185,129,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(16,185,129,.035) 1px,transparent 1px);
  background-size:64px 64px;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .25s var(--ease)}
button{font-family:inherit}
h1,h2,h3,h4{margin:0 0 12px;font-weight:800;line-height:1.25;letter-spacing:-.02em}
h1{font-size:clamp(1.5rem,3.2vw,2.35rem)}
h2{font-size:clamp(1.2rem,2.1vw,1.65rem)}
h3{font-size:clamp(1rem,1.4vw,1.15rem)}
p{margin:0 0 14px}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--amber-lt);outline-offset:3px;border-radius:8px}
.container{max-width:1200px;padding-left:18px;padding-right:18px;position:relative;z-index:2}
/* ===== Buttons ===== */
.btn-solid,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:700;font-size:.9rem;line-height:1;
  padding:13px 20px;border-radius:999px;border:1px solid transparent;
  cursor:pointer;white-space:nowrap;transition:all .28s var(--ease);
}
.btn-solid{
  background:linear-gradient(135deg,var(--amber-lt),var(--amber) 62%,#D97706);
  color:#052016;box-shadow:var(--sh-amber);
}
.btn-solid:hover{transform:translateY(-2px);box-shadow:0 16px 38px rgba(245,158,11,.32);color:#052016}
.btn-solid:active{transform:translateY(0) scale(.98)}
.btn-ghost{background:rgba(255,255,255,.03);border-color:var(--gold-line);color:var(--amber-lt)}
.btn-ghost:hover{background:rgba(245,158,11,.12);border-color:var(--amber);color:#fff;transform:translateY(-2px)}
.btn-lg{padding:15px 28px;font-size:.96rem}
.btn-sm{padding:10px 16px;font-size:.82rem}
/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:rgba(3,26,18,.94);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;gap:14px;min-height:68px;padding:0;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;margin-right:auto;order:1}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:13px;
  background:linear-gradient(140deg,var(--amber-lt),#C2760B);
  color:#04170F;display:grid;place-items:center;font-size:18px;
  box-shadow:0 8px 22px rgba(245,158,11,.3);
}
.brand-text{display:flex;flex-direction:column;line-height:1.12}
.brand-text b{font-size:.94rem;font-weight:800;color:var(--text);letter-spacing:-.01em}
.brand-text span{font-size:.68rem;color:var(--text-3);font-weight:600;letter-spacing:.03em;text-transform:uppercase}
.nav-main{order:3;flex:1;justify-content:center}
.nav-list{display:flex;align-items:center;gap:2px;flex-wrap:wrap}
.nav-list a{display:block;padding:9px 15px;border-radius:999px;font-size:.875rem;font-weight:600;color:var(--text-2);transition:all .25s var(--ease)}
.nav-list a:hover{color:var(--text);background:rgba(16,185,129,.13)}
.nav-list a.active{color:#04170F;background:linear-gradient(135deg,var(--mint),var(--green));box-shadow:0 6px 18px rgba(16,185,129,.24)}
.nav-actions{display:flex;align-items:center;gap:8px;order:2}
.nav-actions .btn-ghost,.nav-actions .btn-solid{padding:10px 16px;font-size:.83rem}
.nav-burger{
  display:grid;place-items:center;width:42px;height:42px;border-radius:12px;
  background:rgba(255,255,255,.04);border:1px solid var(--line);
  color:var(--text);font-size:17px;cursor:pointer;transition:all .25s var(--ease);
}
.nav-burger:hover{background:rgba(16,185,129,.14);border-color:var(--green)}
@media (min-width:992px){
  .nav-main{display:flex!important;order:2}
  .nav-actions{order:3}
  .nav-burger{display:none!important}
}
@media (max-width:991.98px){
  .nav-main{flex-basis:100%;order:9;border-top:1px solid var(--line);margin-top:12px;padding-top:10px}
  .nav-list{flex-direction:column;align-items:stretch;gap:4px}
  .nav-list a{padding:12px 16px;border-radius:12px}
}
/* ===== Page hero ===== */
.page-hero{position:relative;overflow:hidden;padding:clamp(30px,4vw,56px) 0 clamp(26px,3vw,40px);border-bottom:1px solid var(--line)}
.page-hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/de2ac3d14cf3747f.jpg');
  background-size:cover;background-position:center 30%;
  opacity:.24;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(820px 340px at 6% 0%,rgba(16,185,129,.26),transparent 62%),
    radial-gradient(620px 300px at 96% 100%,rgba(245,158,11,.16),transparent 60%),
    linear-gradient(180deg,rgba(3,26,18,.84) 0%,rgba(3,26,18,.94) 60%,rgba(3,26,18,.99) 100%);
}
.page-hero .container{position:relative;z-index:2}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.8rem;color:var(--text-3);margin-bottom:16px}
.crumbs a:hover{color:var(--amber-lt)}
.crumbs .sep{opacity:.45}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase;
  color:var(--amber-lt);background:rgba(245,158,11,.1);
  border:1px solid var(--gold-line);
  padding:7px 14px;border-radius:999px;margin-bottom:16px;
}
.article-head{max-width:900px}
.article-head h1{margin-bottom:14px;text-shadow:0 3px 22px rgba(0,0,0,.5)}
.article-lead{font-size:clamp(.95rem,1.1vw,1.04rem);color:#C9E3D7;line-height:1.72;margin-bottom:18px;max-width:840px}
.head-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:22px}
.chip{
  display:inline-flex;align-items:center;gap:7px;
  font-size:.76rem;font-weight:600;color:var(--text-2);
  background:rgba(255,255,255,.04);border:1px solid var(--line-2);
  padding:6px 12px;border-radius:999px;
}
.chip i{color:var(--green)}
.chip--gold{color:var(--amber-lt);border-color:var(--gold-line);background:rgba(245,158,11,.09)}
.chip--gold i{color:var(--amber-lt)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
/* ===== Sections ===== */
.sec{padding:clamp(30px,4vw,52px) 0;position:relative;z-index:2}
.sec--tight{padding-top:clamp(22px,2.6vw,34px)}
.sec-head{max-width:780px;margin-bottom:24px}
.sec-head--split{max-width:none;display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px}
.sec-head h2{margin-bottom:10px}
.sec-head p{color:var(--text-2);font-size:.94rem;margin:0}
.kicker{
  display:inline-flex;align-items:center;gap:7px;
  font-size:.7rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--green);margin-bottom:10px;
}
.kicker::before{content:"";width:22px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--green),var(--amber))}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent);border:0;margin:0}
/* ===== Facts ===== */
.facts-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px}
.fact{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-m);
  padding:18px;transition:transform .3s var(--ease),border-color .3s var(--ease),background .3s var(--ease);
}
.fact:hover{transform:translateY(-4px);border-color:var(--gold-line);background:rgba(9,52,36,.8)}
.fact i{color:var(--amber-lt);font-size:18px;margin-bottom:10px;display:block}
.fact b{display:block;font-size:1.14rem;font-weight:800;color:var(--amber-lt);letter-spacing:-.02em}
.fact span{display:block;font-size:.82rem;color:var(--text-2);margin-top:2px}
.fact small{display:block;font-size:.74rem;color:var(--text-3);margin-top:8px;text-transform:uppercase;letter-spacing:.05em}
/* ===== Layout with sidebar ===== */
.layout{
  display:grid;grid-template-columns:minmax(0,1fr) 320px;
  gap:34px;align-items:start;
  padding:clamp(30px,4vw,52px) 0;
  position:relative;z-index:2;
}
.side{position:sticky;top:88px;display:grid;gap:16px}
.side-card{
  background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-m);
  padding:20px;box-shadow:var(--sh-1);
}
.side-card h3{font-size:.98rem;margin-bottom:8px}
.side-card p{font-size:.84rem;color:var(--text-2);margin-bottom:14px}
.side-card .btn-solid,.side-card .btn-ghost{width:100%;margin-bottom:9px}
.side-card .btn-solid:last-child,.side-card .btn-ghost:last-child{margin-bottom:0}
.mini-list li{
  display:flex;justify-content:space-between;gap:10px;
  padding:9px 0;border-bottom:1px dashed var(--line-2);
  font-size:.84rem;color:var(--text-2);
}
.mini-list li:last-child{border-bottom:0;padding-bottom:0}
.mini-list b{color:var(--mint);font-weight:700;text-align:right}
.side-note{font-size:.74rem;color:var(--text-3);margin:12px 0 0;line-height:1.55}
/* ===== Article body ===== */
.article-body{font-size:1rem;color:#D6E9DF;max-width:820px}
.article-body h2{
  margin:36px 0 14px;padding-left:14px;border-left:3px solid var(--amber);
  font-size:clamp(1.16rem,1.9vw,1.5rem);
}
.article-body h3{margin:26px 0 10px;color:var(--mint);font-size:1.08rem}
.article-body p{margin:0 0 16px;color:#CDE3D8;line-height:1.7}
.article-body strong{color:#fff}
.article-body ul{margin:0 0 18px}
.article-body ul li{position:relative;padding-left:24px;margin-bottom:10px;line-height:1.68}
.article-body ul li::before{content:"";position:absolute;left:5px;top:10px;width:7px;height:7px;border-radius:50%;background:linear-gradient(135deg,var(--amber-lt),var(--amber))}
.article-body ol{margin:0 0 18px;padding-left:22px}
.article-body ol li{margin-bottom:10px;line-height:1.68}
.article-body img{border-radius:var(--r-m);border:1px solid var(--line);margin:20px 0}
.article-body a{color:var(--amber-lt);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:#fff}
.article-body blockquote{
  margin:22px 0;padding:16px 20px;border-left:3px solid var(--green);
  background:rgba(16,185,129,.07);border-radius:0 var(--r-s) var(--r-s) 0;
  color:#D6E9DF;font-size:.95rem;
}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:.9rem}
.article-body th,.article-body td{padding:12px 14px;border:1px solid var(--line);text-align:left}
.article-body th{background:rgba(16,185,129,.08);color:var(--mint)}
.notice{
  display:flex;gap:12px;align-items:flex-start;
  border:1px solid var(--gold-line);background:rgba(245,158,11,.08);
  border-radius:var(--r-m);padding:16px 18px;margin:0 0 24px;
}
.notice i{color:var(--amber-lt);font-size:18px;margin-top:3px}
.notice p{margin:0;font-size:.88rem;color:#E7F5EC}
.empty-state{
  border:1px dashed var(--line);border-radius:var(--r-m);
  padding:34px 24px;background:var(--surface);text-align:left;
}
.empty-state h3{margin-bottom:8px}
.empty-state p{color:var(--text-2);font-size:.9rem}
/* ===== Spec table ===== */
.table-wrap{
  border:1px solid var(--line);border-radius:var(--r-m);
  background:var(--surface);overflow:hidden;
}
.table-scroll{overflow-x:auto}
table.spec{width:100%;border-collapse:collapse;min-width:560px}
.spec th,.spec td{padding:13px 16px;text-align:left;font-size:.9rem;border-bottom:1px solid var(--line-2)}
.spec thead th{
  background:rgba(16,185,129,.09);color:var(--mint);font-weight:700;
  font-size:.76rem;letter-spacing:.06em;text-transform:uppercase;
}
.spec tbody tr{transition:background .25s var(--ease)}
.spec tbody tr:hover{background:rgba(16,185,129,.06)}
.spec td:first-child{color:var(--text-2);width:38%}
.spec td:last-child{color:#E4F5EC;font-weight:600}
.spec tbody tr:last-child td{border-bottom:0}
/* ===== Screenshot slider ===== */
.shots{position:relative}
.shot-track{
  display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:4px 2px 14px;scrollbar-width:thin;
}
.shot-track::-webkit-scrollbar{height:6px}
.shot-track::-webkit-scrollbar-thumb{background:rgba(16,185,129,.28);border-radius:6px}
.shot{
  flex:0 0 clamp(230px,40%,360px);scroll-snap-align:start;
  border:1px solid var(--line);border-radius:var(--r-m);overflow:hidden;
  background:var(--surface-2);transition:transform .3s var(--ease),border-color .3s var(--ease);
}
.shot:hover{transform:translateY(-4px);border-color:var(--gold-line)}
.shot img{width:100%;aspect-ratio:16/10;object-fit:cover}
.shot figcaption{padding:13px 15px;font-size:.82rem;color:var(--text-2);line-height:1.55}
.shot figcaption b{display:block;color:#fff;font-size:.88rem;margin-bottom:3px}
.shot-nav{display:flex;gap:8px;justify-content:flex-end}
.shot-btn{
  width:42px;height:42px;border-radius:13px;cursor:pointer;
  border:1px solid var(--gold-line);background:rgba(245,158,11,.08);
  color:var(--amber-lt);font-size:15px;transition:all .25s var(--ease);
}
.shot-btn:hover{background:rgba(245,158,11,.2);transform:translateY(-2px)}
.shot-btn:active{transform:translateY(0) scale(.95)}
/* ===== Steps ===== */
.steps{counter-reset:step;display:grid;gap:14px;max-width:820px}
.step{
  position:relative;padding:18px 20px 18px 66px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-m);
  transition:border-color .3s var(--ease),background .3s var(--ease);
}
.step:hover{border-color:var(--gold-line);background:rgba(9,52,36,.8)}
.step::before{
  counter-increment:step;content:counter(step);
  position:absolute;left:18px;top:18px;width:32px;height:32px;border-radius:10px;
  display:grid;place-items:center;font-weight:800;font-size:.9rem;color:#04170F;
  background:linear-gradient(135deg,var(--amber-lt),var(--amber));
}
.step h3{margin-bottom:6px;font-size:1.02rem}
.step p{margin:0;font-size:.9rem;color:var(--text-2);line-height:1.66}
/* ===== FAQ ===== */
.faq{max-width:860px}
.faq-item{
  border:1px solid var(--line);border-radius:var(--r-m);
  background:var(--surface);margin-bottom:12px;overflow:hidden;
  transition:border-color .3s var(--ease),background .3s var(--ease);
}
.faq-item:hover{border-color:var(--gold-line)}
.faq-item summary{
  cursor:pointer;list-style:none;padding:16px 18px;
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  font-weight:700;font-size:.95rem;color:#fff;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;font-size:.8rem;color:var(--amber-lt);transition:transform .3s var(--ease)}
.faq-item[open] summary::after{content:"\f068"}
.faq-body{padding:0 18px 18px;font-size:.9rem;color:var(--text-2);line-height:1.68}
/* ===== Channels ===== */
.channels{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.channel{
  display:flex;flex-direction:column;gap:8px;
  padding:22px 20px;border-radius:var(--r-m);
  border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(9,52,36,.72),rgba(4,31,22,.92));
  transition:transform .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease);
}
.channel:hover{transform:translateY(-5px);border-color:var(--gold-line);box-shadow:var(--sh-1)}
.channel i{font-size:20px;color:var(--amber-lt)}
.channel b{font-size:1rem;font-weight:800;color:#fff}
.channel span{font-size:.86rem;color:var(--text-2);line-height:1.6}
.channel em{font-style:normal;font-size:.8rem;font-weight:700;color:var(--green);margin-top:auto}
.channel:hover em{color:var(--amber-lt)}
/* ===== CTA band ===== */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:var(--r-l);border:1px solid var(--gold-line);
  background:
    radial-gradient(600px 260px at 12% 0%,rgba(16,185,129,.28),transparent 65%),
    radial-gradient(520px 240px at 92% 100%,rgba(245,158,11,.22),transparent 62%),
    linear-gradient(140deg,rgba(6,46,32,.96),rgba(3,26,18,.98));
  padding:clamp(26px,3.4vw,44px);
}
.cta-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(16,185,129,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(16,185,129,.05) 1px,transparent 1px);
  background-size:40px 40px;
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:26px;align-items:center}
.cta-inner h2{margin-bottom:10px}
.cta-inner p{color:#CDE3D8;font-size:.94rem;margin-bottom:18px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
.cta-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.cta-stat{
  background:rgba(3,26,18,.6);border:1px solid var(--line);border-radius:var(--r-m);
  padding:14px 16px;
}
.cta-stat b{display:block;font-size:1.08rem;color:var(--amber-lt);font-weight:800}
.cta-stat span{font-size:.76rem;color:var(--text-3)}
/* ===== Footer ===== */
.site-footer{margin-top:clamp(36px,4.6vw,62px);background:var(--bg-3);border-top:1px solid var(--line);position:relative;z-index:2}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:28px;padding:clamp(34px,4vw,54px) 0 30px}
.footer-brand p{color:var(--text-2);font-size:.87rem;max-width:40ch;margin:14px 0 0}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.badge-18{
  display:inline-grid;place-items:center;min-width:38px;padding:5px 10px;border-radius:999px;
  background:linear-gradient(135deg,#FCA5A5,#DC2626);color:#fff;font-size:.72rem;font-weight:800;
}
.badge-soft{
  display:inline-flex;align-items:center;padding:5px 12px;border-radius:999px;
  border:1px solid var(--line);background:rgba(255,255,255,.03);
  font-size:.72rem;color:var(--text-2);
}
.footer-col h4{font-size:.78rem;letter-spacing:.07em;text-transform:uppercase;color:var(--mint);margin-bottom:14px}
.footer-col li{margin-bottom:9px}
.footer-col a{font-size:.86rem;color:var(--text-2)}
.footer-col a:hover{color:var(--amber-lt)}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center;
  padding:18px 0 28px;border-top:1px solid var(--line-2);font-size:.79rem;color:var(--text-3);
}
.footer-bottom p{margin:0;max-width:70ch}
/* ===== FAB ===== */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;
  background:radial-gradient(circle at 32% 26%,#1B3A2C,#04170F 72%);
  border:2px solid var(--amber);color:var(--amber-lt);font-size:20px;
  box-shadow:0 6px 25px rgba(245,158,11,.35);opacity:.86;
  transition:transform .3s var(--ease),opacity .3s var(--ease);
  animation:fabFloat 3.6s ease-in-out infinite;
}
.fab:hover{opacity:1;transform:scale(1.1)}
.fab:active{transform:scale(.94) translateY(2px)}
.fab .fab-badge{
  position:absolute;top:1px;right:1px;width:13px;height:13px;border-radius:50%;
  background:#DC2626;box-shadow:0 0 0 2px #04170F;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
/* ===== Responsive ===== */
@media (max-width:1199.98px){
  .layout{grid-template-columns:minmax(0,1fr) 292px;gap:26px}
  .channels{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:991.98px){
  .layout{grid-template-columns:1fr;gap:28px;padding:30px 0}
  .side{position:static;order:2}
  .footer-top{grid-template-columns:repeat(2,1fr);gap:24px}
  .cta-inner{grid-template-columns:1fr}
  .channels{grid-template-columns:1fr}
}
@media (max-width:767.98px){
  body{font-size:15.5px}
  .brand-text span{display:none}
  .facts-grid{grid-template-columns:repeat(2,1fr)}
  .shot{flex-basis:78%}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:519.98px){
  .facts-grid{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr}
  .nav-actions .btn-ghost{display:none}
  .hero-actions .btn-solid,.hero-actions .btn-ghost{width:100%}
  .cta-stats{grid-template-columns:1fr}
  .shot{flex-basis:86%}
  .step{padding:16px 16px 16px 60px}
}

/* roulang page: category1 */
:root{
  --bg-1:#031A12;
  --bg-2:#062E20;
  --bg-3:#041F16;
  --surface:rgba(9,52,36,.62);
  --surface-2:rgba(6,40,28,.9);
  --line:rgba(16,185,129,.16);
  --line-2:rgba(255,255,255,.07);
  --gold-line:rgba(245,158,11,.34);
  --text:#F0FDF4;
  --text-2:#A9CFBD;
  --text-3:#6E9C88;
  --amber:#F59E0B;
  --amber-lt:#FCD34D;
  --green:#10B981;
  --mint:#A7F3D0;
  --r-s:10px;
  --r-m:16px;
  --r-l:22px;
  --sh-1:0 8px 24px rgba(0,0,0,.32);
  --sh-2:0 18px 50px rgba(0,0,0,.48);
  --sh-amber:0 12px 32px rgba(245,158,11,.22);
  --ease:cubic-bezier(.4,0,.2,1);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  background:var(--bg-1);
  color:var(--text);
  line-height:1.65;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background-image:linear-gradient(rgba(16,185,129,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(16,185,129,.035) 1px,transparent 1px);
  background-size:64px 64px;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .25s var(--ease)}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0 0 14px}
p:last-child{margin-bottom:0}
h1,h2,h3,h4{margin:0;line-height:1.28;font-weight:800;letter-spacing:-.02em}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--amber);outline-offset:3px;border-radius:6px}
.container{max-width:1200px;padding-left:18px;padding-right:18px;position:relative;z-index:2}

/* ===== Buttons ===== */
.btn-solid,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:700;font-size:.9rem;line-height:1;
  padding:13px 20px;border-radius:999px;border:1px solid transparent;
  cursor:pointer;white-space:nowrap;transition:all .28s var(--ease);
}
.btn-solid{
  background:linear-gradient(135deg,var(--amber-lt),var(--amber) 62%,#D97706);
  color:#052016;box-shadow:var(--sh-amber);
}
.btn-solid:hover{transform:translateY(-2px);box-shadow:0 16px 38px rgba(245,158,11,.32);color:#052016}
.btn-solid:active{transform:translateY(0) scale(.98)}
.btn-ghost{
  background:rgba(255,255,255,.03);
  border-color:var(--gold-line);
  color:var(--amber-lt);
}
.btn-ghost:hover{background:rgba(245,158,11,.12);border-color:var(--amber);color:#fff;transform:translateY(-2px)}
.btn-lg{padding:15px 28px;font-size:.96rem}

/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:rgba(3,26,18,.94);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;gap:14px;min-height:68px;padding:0;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;margin-right:auto;order:1}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:13px;
  background:linear-gradient(140deg,var(--amber-lt),#C2760B);
  color:#04170F;display:grid;place-items:center;font-size:18px;
  box-shadow:0 8px 22px rgba(245,158,11,.3);
}
.brand-text{display:flex;flex-direction:column;line-height:1.12}
.brand-text b{font-size:.94rem;font-weight:800;color:var(--text);letter-spacing:-.01em}
.brand-text span{font-size:.68rem;color:var(--text-3);font-weight:600;letter-spacing:.03em;text-transform:uppercase}
.nav-main{order:2;flex:1;justify-content:center}
.nav-main.collapse{display:flex}
.nav-list{display:flex;align-items:center;gap:2px;flex-wrap:wrap}
.nav-list a{
  display:block;padding:9px 15px;border-radius:999px;
  font-size:.875rem;font-weight:600;color:var(--text-2);
  transition:all .25s var(--ease);
}
.nav-list a:hover{color:var(--text);background:rgba(16,185,129,.13)}
.nav-list a.active{
  color:#04170F;
  background:linear-gradient(135deg,var(--mint),var(--green));
  box-shadow:0 6px 18px rgba(16,185,129,.24);
}
.nav-actions{display:flex;align-items:center;gap:8px;order:3}
.nav-actions .btn-ghost,.nav-actions .btn-solid{padding:10px 16px;font-size:.83rem}
.nav-burger{
  display:none;width:42px;height:42px;border-radius:12px;
  background:rgba(255,255,255,.04);border:1px solid var(--line);
  color:var(--text);font-size:17px;cursor:pointer;transition:all .25s var(--ease);
  place-items:center;
}
.nav-burger:hover{background:rgba(16,185,129,.14);border-color:var(--green)}

/* ===== Hero ===== */
.hero{position:relative;overflow:hidden;padding:clamp(38px,5vw,68px) 0 clamp(34px,4vw,54px);border-bottom:1px solid var(--line)}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/de2ac3d14cf3747f.jpg');
  background-size:cover;background-position:center 30%;
  opacity:.32;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(900px 380px at 6% 0%,rgba(16,185,129,.26),transparent 62%),
    radial-gradient(700px 320px at 98% 100%,rgba(245,158,11,.15),transparent 60%),
    linear-gradient(180deg,rgba(3,26,18,.84) 0%,rgba(3,26,18,.94) 55%,rgba(3,26,18,.99) 100%);
}
.hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:34px;align-items:start}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase;
  color:var(--amber-lt);
  background:rgba(245,158,11,.1);
  border:1px solid var(--gold-line);
  padding:7px 14px;border-radius:999px;margin-bottom:16px;
}
.hero h1{
  font-size:clamp(1.6rem,3.3vw,2.55rem);
  margin-bottom:16px;
  text-shadow:0 3px 22px rgba(0,0,0,.5);
}
.hero h1 em{font-style:normal;color:var(--amber-lt)}
.hero-lead{max-width:760px;font-size:clamp(.95rem,1.1vw,1.04rem);color:#C9E3D7;line-height:1.72;margin-bottom:22px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:18px}
.hero-note{font-size:.83rem;color:var(--text-3);display:flex;align-items:center;gap:8px;margin-bottom:26px;flex-wrap:wrap}
.hero-note i{color:var(--green)}
.hero-metrics{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--line-2);border:1px solid var(--line);
  border-radius:var(--r-m);overflow:hidden;
}
.hero-metrics li{
  background:rgba(4,31,22,.72);
  padding:15px 16px;display:flex;flex-direction:column;gap:2px;
  transition:background .3s var(--ease);
}
.hero-metrics li:hover{background:rgba(9,52,36,.88)}
.hero-metrics b{font-size:1.2rem;font-weight:800;color:var(--amber-lt);letter-spacing:-.02em}
.hero-metrics span{font-size:.76rem;color:var(--text-3);line-height:1.4}

/* Hero side panel */
.hero-panel{
  background:linear-gradient(180deg,rgba(9,52,36,.86),rgba(4,31,22,.94));
  border:1px solid var(--gold-line);
  border-radius:var(--r-l);
  padding:16px;
  box-shadow:var(--sh-2);
}
.panel-cover{position:relative;border-radius:var(--r-m);overflow:hidden;border:1px solid var(--line)}
.panel-cover img{width:100%;height:170px;object-fit:cover}
.panel-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(3,26,18,.85))}
.panel-tag{
  position:absolute;top:10px;left:10px;z-index:2;
  font-size:.68rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;
  background:linear-gradient(135deg,var(--amber-lt),var(--amber));
  color:#3B1D02;padding:5px 11px;border-radius:999px;
}
.panel-title{position:absolute;left:12px;right:12px;bottom:10px;z-index:2;font-size:.9rem;font-weight:700;color:#fff}
.spec-list{margin-top:14px;display:grid;gap:1px;background:var(--line-2);border:1px solid var(--line);border-radius:var(--r-m);overflow:hidden}
.spec-list li{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:11px 14px;background:rgba(3,26,18,.6);font-size:.85rem}
.spec-list span{color:var(--text-3)}
.spec-list b{color:var(--text);font-weight:700}
.panel-note{
  margin-top:14px;display:flex;align-items:flex-start;gap:9px;
  font-size:.8rem;color:var(--mint);
  background:rgba(16,185,129,.1);
  border:1px solid var(--line);
  border-radius:var(--r-s);
  padding:10px 12px;line-height:1.5;
}
.panel-note i{margin-top:2px;color:var(--green)}

/* ===== Sections ===== */
.section{padding:clamp(44px,5vw,74px) 0;position:relative;border-bottom:1px solid var(--line-2)}
.section-alt{background:linear-gradient(180deg,rgba(6,46,32,.55),rgba(3,26,18,0))}
.section-head{max-width:800px;margin-bottom:32px}
.section-head h2{font-size:clamp(1.35rem,2.3vw,1.95rem);margin:10px 0 12px}
.section-head p{color:var(--text-2);font-size:.97rem}
.tag{
  display:inline-flex;align-items:center;gap:7px;
  font-size:.7rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--green);
  background:rgba(16,185,129,.1);
  border:1px solid var(--line);
  padding:6px 12px;border-radius:999px;
}
.tag-amber{color:var(--amber-lt);background:rgba(245,158,11,.1);border-color:var(--gold-line)}

/* Cards */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-l);
  padding:24px 22px;
  transition:transform .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease),background .3s var(--ease);
  position:relative;
}
.card:hover{transform:translateY(-4px);border-color:var(--gold-line);box-shadow:var(--sh-1);background:rgba(9,52,36,.8)}
.card-icon{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  font-size:19px;color:#04170F;
  background:linear-gradient(140deg,var(--mint),var(--green));
  margin-bottom:16px;
}
.card-icon.amber{background:linear-gradient(140deg,var(--amber-lt),#D97706);color:#3B1D02}
.card h3{font-size:1.03rem;margin-bottom:9px;font-weight:700}
.card p{font-size:.9rem;color:var(--text-2);line-height:1.68}
.card-kicker{font-size:.72rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--amber-lt);margin-bottom:10px;display:block}

/* Device list */
.device-list{display:grid;gap:14px}
.device-row{
  display:grid;grid-template-columns:auto minmax(0,1fr) auto;
  align-items:center;gap:16px;
  background:rgba(4,31,22,.6);
  border:1px solid var(--line);
  border-radius:var(--r-m);
  padding:16px 20px;
  transition:border-color .3s var(--ease),background .3s var(--ease);
}
.device-row:hover{border-color:var(--gold-line);background:rgba(9,52,36,.7)}
.device-row .d-ico{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  background:rgba(16,185,129,.14);color:var(--mint);font-size:16px;border:1px solid var(--line);
}
.device-row h4{font-size:.96rem;font-weight:700;margin-bottom:3px}
.device-row p{font-size:.84rem;color:var(--text-3);margin:0}
.device-pill{
  font-size:.76rem;font-weight:700;color:var(--amber-lt);
  background:rgba(245,158,11,.1);border:1px solid var(--gold-line);
  padding:6px 12px;border-radius:999px;white-space:nowrap;
}

/* Steps timeline */
.steps{counter-reset:step;display:grid;gap:0;border-left:1px dashed rgba(16,185,129,.28);margin-left:20px}
.step{position:relative;padding:0 0 30px 34px}
.step:last-child{padding-bottom:0}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  position:absolute;left:-21px;top:0;
  width:42px;height:42px;border-radius:50%;
  display:grid;place-items:center;
  font-size:.82rem;font-weight:800;color:#04170F;
  background:linear-gradient(140deg,var(--amber-lt),#D97706);
  box-shadow:0 8px 20px rgba(245,158,11,.28);
}
.step h3{font-size:1rem;margin-bottom:7px;padding-top:8px}
.step p{font-size:.9rem;color:var(--text-2);max-width:820px}
.step .mini{
  display:inline-flex;align-items:center;gap:7px;
  margin-top:9px;font-size:.78rem;font-weight:600;color:var(--mint);
  background:rgba(16,185,129,.09);border:1px solid var(--line);
  border-radius:999px;padding:6px 12px;
}

/* Checklist */
.check-list{display:grid;gap:12px}
.check-list li{
  display:flex;gap:12px;align-items:flex-start;
  font-size:.92rem;color:var(--text-2);line-height:1.62;
}
.check-list i{color:var(--green);margin-top:5px;flex:0 0 auto}

/* Alert */
.alert-soft{
  display:flex;gap:14px;align-items:flex-start;
  background:rgba(245,158,11,.08);
  border:1px solid var(--gold-line);
  border-radius:var(--r-m);
  padding:18px 20px;
  margin-top:22px;
}
.alert-soft i{color:var(--amber-lt);font-size:18px;margin-top:3px}
.alert-soft strong{display:block;font-size:.94rem;margin-bottom:5px;color:var(--amber-lt)}
.alert-soft p{font-size:.88rem;color:#E6D6B8}

/* Config table */
.config-table{
  width:100%;border-collapse:separate;border-spacing:0;
  background:rgba(4,31,22,.6);border:1px solid var(--line);border-radius:var(--r-m);overflow:hidden;
}
.config-table th,.config-table td{padding:14px 18px;text-align:left;font-size:.88rem;border-bottom:1px solid var(--line-2)}
.config-table thead th{
  background:rgba(16,185,129,.1);color:var(--mint);
  font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;font-weight:700;
}
.config-table tbody tr:last-child td{border-bottom:none}
.config-table tbody tr:hover td{background:rgba(9,52,36,.55)}
.config-table td:first-child{color:var(--text);font-weight:600}
.config-table td:last-child{color:var(--amber-lt);font-weight:700}

/* Error accordion */
.faq-item{
  background:rgba(4,31,22,.6);
  border:1px solid var(--line);
  border-radius:var(--r-m);
  margin-bottom:12px;
  overflow:hidden;
  transition:border-color .3s var(--ease),background .3s var(--ease);
}
.faq-item[open]{border-color:var(--gold-line);background:rgba(9,52,36,.7)}
.faq-item summary{
  cursor:pointer;list-style:none;
  padding:17px 20px;
  display:flex;align-items:center;gap:14px;
  font-size:.95rem;font-weight:700;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
  margin-left:auto;font-size:.75rem;color:var(--amber-lt);
  transition:transform .3s var(--ease);
}
.faq-item[open] summary::after{transform:rotate(180deg)}
.faq-item .faq-body{padding:0 20px 18px;font-size:.9rem;color:var(--text-2);line-height:1.7}
.faq-item .faq-body strong{color:var(--mint)}

/* Payment */
.pay-card{
  background:linear-gradient(180deg,rgba(9,52,36,.8),rgba(4,31,22,.92));
  border:1px solid var(--line);
  border-radius:var(--r-l);
  padding:22px 20px;
  display:flex;flex-direction:column;gap:10px;
  transition:transform .3s var(--ease),border-color .3s var(--ease);
}
.pay-card:hover{transform:translateY(-4px);border-color:var(--gold-line)}
.pay-card .pay-top{display:flex;align-items:center;gap:12px}
.pay-logo{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
  font-size:18px;color:#04170F;background:linear-gradient(140deg,var(--amber-lt),var(--amber));
}
.pay-card h3{font-size:.98rem;margin:0}
.pay-card .pay-sub{font-size:.78rem;color:var(--text-3)}
.pay-card p{font-size:.86rem;color:var(--text-2);margin:0}
.pay-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:10px}
.pay-meta span{
  font-size:.74rem;font-weight:600;color:var(--mint);
  background:rgba(16,185,129,.1);border:1px solid var(--line);
  border-radius:999px;padding:5px 11px;
}

/* Reviews */
.review{
  background:rgba(4,31,22,.62);
  border:1px solid var(--line);
  border-radius:var(--r-l);
  padding:22px;
  display:flex;flex-direction:column;gap:12px;
  transition:border-color .3s var(--ease),transform .3s var(--ease);
}
.review:hover{border-color:var(--gold-line);transform:translateY(-3px)}
.review .stars{color:var(--amber-lt);font-size:.8rem;letter-spacing:2px}
.review blockquote{margin:0;font-size:.9rem;color:var(--text-2);line-height:1.7}
.review .who{display:flex;align-items:center;gap:11px;margin-top:auto}
.avatar{
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  font-size:.85rem;font-weight:800;color:#04170F;
  background:linear-gradient(140deg,var(--mint),var(--green));
}
.who b{display:block;font-size:.86rem;color:var(--text)}
.who span{font-size:.75rem;color:var(--text-3)}

/* Category hub */
.hub-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.hub-link{
  display:flex;flex-direction:column;gap:10px;
  background:rgba(4,31,22,.6);
  border:1px solid var(--line);
  border-radius:var(--r-l);
  padding:22px;
  transition:all .3s var(--ease);
}
.hub-link:hover{border-color:var(--gold-line);background:rgba(9,52,36,.78);transform:translateY(-4px)}
.hub-link .hub-ico{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;
  background:rgba(245,158,11,.12);border:1px solid var(--gold-line);
  color:var(--amber-lt);font-size:17px;
}
.hub-link h3{font-size:1rem}
.hub-link p{font-size:.85rem;color:var(--text-2);margin:0}
.hub-link .more{font-size:.8rem;font-weight:700;color:var(--amber-lt);display:inline-flex;align-items:center;gap:7px;margin-top:4px}
.hub-link:hover .more i{transform:translateX(4px)}
.hub-link .more i{transition:transform .3s var(--ease)}
.hub-link.current{border-color:var(--green);background:rgba(16,185,129,.09)}

/* CTA band */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:26px;
  border:1px solid var(--gold-line);
  background:linear-gradient(120deg,rgba(6,46,32,.94),rgba(3,26,18,.96));
  padding:clamp(28px,4vw,46px);
  box-shadow:var(--sh-2);
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/4e0692b6882171eb.png');
  background-size:cover;background-position:center;
  opacity:.14;
}
.cta-band .cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:26px;align-items:center}
.cta-band h2{font-size:clamp(1.3rem,2.2vw,1.8rem);margin-bottom:12px}
.cta-band p{color:#C9E3D7;font-size:.95rem;max-width:640px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}
.cta-stats{display:flex;gap:22px;flex-wrap:wrap;margin-top:18px}
.cta-stats div{display:flex;flex-direction:column}
.cta-stats b{font-size:1.15rem;color:var(--amber-lt);font-weight:800}
.cta-stats span{font-size:.76rem;color:var(--text-3)}

/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;
  background:radial-gradient(circle at 32% 28%,#4C2A06,#0B0C0E 78%);
  border:2px solid var(--amber);
  color:var(--amber-lt);font-size:21px;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;
  animation:fabFloat 3.4s ease-in-out infinite;
  transition:transform .3s var(--ease),opacity .3s var(--ease),box-shadow .3s var(--ease);
}
.fab:hover{transform:scale(1.1);opacity:1;box-shadow:0 10px 32px rgba(245,158,11,.5)}
.fab:hover i{transform:rotate(360deg)}
.fab:active{transform:scale(.95) translateY(4px)}
.fab i{transition:transform .6s var(--ease)}
.fab-dot{
  position:absolute;top:2px;right:2px;
  width:13px;height:13px;border-radius:50%;
  background:#DC2626;box-shadow:0 0 0 2px #fff;
}
@keyframes fabFloat{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-6px)}
}

/* Footer */
.site-footer{
  position:relative;z-index:2;
  background:linear-gradient(180deg,rgba(3,26,18,.6),rgba(2,17,12,.98));
  border-top:1px solid var(--line);
  padding:clamp(38px,4.4vw,58px) 0 26px;
  margin-top:0;
}
.footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:30px}
.footer-brand p{font-size:.87rem;color:var(--text-3);margin:14px 0 0;max-width:420px;line-height:1.7}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.badge-18{
  font-size:.74rem;font-weight:800;color:#3B1D02;
  background:linear-gradient(135deg,var(--amber-lt),var(--amber));
  padding:5px 11px;border-radius:999px;
}
.badge-soft{
  font-size:.74rem;font-weight:600;color:var(--mint);
  background:rgba(16,185,129,.1);border:1px solid var(--line);
  padding:5px 11px;border-radius:999px;
}
.footer-col h4{font-size:.82rem;text-transform:uppercase;letter-spacing:.09em;color:var(--amber-lt);margin-bottom:14px;font-weight:700}
.footer-col ul{display:grid;gap:9px}
.footer-col a{font-size:.86rem;color:var(--text-2)}
.footer-col a:hover{color:var(--amber-lt)}
.footer-bottom{
  margin-top:34px;padding-top:20px;border-top:1px solid var(--line-2);
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
}
.footer-bottom p{font-size:.8rem;color:var(--text-3);margin:0;max-width:760px}
.footer-bottom span{font-size:.78rem;color:var(--text-3);letter-spacing:.03em}

/* ===== Responsive ===== */
@media (max-width:1199.98px){
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:991.98px){
  .nav-burger{display:grid}
  .nav-main{flex-basis:100%;order:9;border-top:1px solid var(--line);margin-top:12px;padding-top:10px}
  .nav-main.collapse{display:flex}
  .nav-main.collapse:not(.show){display:none}
  .nav-list{flex-direction:column;align-items:stretch;gap:4px}
  .nav-list a{padding:12px 16px;border-radius:12px}
  .nav-wrap{padding:10px 0}
  .hero-grid{grid-template-columns:1fr;gap:26px}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hub-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-band .cta-inner{grid-template-columns:1fr}
  .cta-actions{justify-content:flex-start}
  .footer-top{grid-template-columns:1fr 1fr;gap:26px}
}
@media (max-width:767.98px){
  .hero-metrics{grid-template-columns:repeat(2,1fr)}
  .grid-2,.grid-3,.grid-4,.hub-grid{grid-template-columns:1fr}
  .device-row{grid-template-columns:auto minmax(0,1fr);gap:12px}
  .device-pill{grid-column:2;justify-self:start}
  .config-table{display:block;overflow-x:auto;white-space:nowrap}
}
@media (max-width:575.98px){
  body{font-size:15.5px}
  .brand-text span{display:none}
  .nav-actions{gap:6px}
  .nav-actions .btn-ghost,.nav-actions .btn-solid{padding:9px 13px;font-size:.78rem}
  .hero-metrics{grid-template-columns:1fr 1fr}
  .hero-actions .btn-solid,.hero-actions .btn-ghost{width:100%}
  .steps{margin-left:14px}
  .step{padding-left:28px}
  .step::before{width:36px;height:36px;left:-18px;font-size:.75rem}
  .footer-top{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .fab{left:12px;bottom:84px;width:52px;height:52px;font-size:19px}
}

/* roulang page: category2 */
:root{
  --bg-1:#031A12;
  --bg-2:#062E20;
  --bg-3:#041F16;
  --surface:rgba(9,52,36,.62);
  --surface-2:rgba(6,40,28,.9);
  --line:rgba(16,185,129,.16);
  --line-2:rgba(255,255,255,.07);
  --gold-line:rgba(245,158,11,.34);
  --text:#F0FDF4;
  --text-2:#A9CFBD;
  --text-3:#6E9C88;
  --amber:#F59E0B;
  --amber-lt:#FCD34D;
  --green:#10B981;
  --mint:#A7F3D0;
  --r-s:10px;
  --r-m:16px;
  --r-l:22px;
  --sh-1:0 8px 24px rgba(0,0,0,.32);
  --sh-2:0 18px 50px rgba(0,0,0,.48);
  --sh-amber:0 12px 32px rgba(245,158,11,.22);
  --ease:cubic-bezier(.4,0,.2,1);
}
html{scroll-behavior:smooth}
*{box-sizing:border-box}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  background:var(--bg-1);
  color:var(--text);
  line-height:1.65;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background-image:
    linear-gradient(rgba(16,185,129,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(16,185,129,.035) 1px,transparent 1px);
  background-size:64px 64px;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .25s var(--ease)}
button,input,textarea,select{font:inherit}
button{color:inherit}
.container{max-width:1200px;padding-left:18px;padding-right:18px;position:relative;z-index:2}
main{position:relative;z-index:1}
::selection{background:rgba(245,158,11,.32);color:#fff}
:focus-visible{outline:3px solid rgba(252,211,77,.9);outline-offset:3px}
.btn-solid,.btn-ghost{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  font-weight:700;
  font-size:.9rem;
  line-height:1;
  padding:13px 20px;
  border-radius:999px;
  border:1px solid transparent;
  cursor:pointer;
  white-space:nowrap;
  transition:all .28s var(--ease);
}
.btn-solid{
  background:linear-gradient(135deg,var(--amber-lt),var(--amber) 62%,#D97706);
  color:#052016;
  box-shadow:var(--sh-amber);
}
.btn-solid:hover{
  transform:translateY(-2px);
  box-shadow:0 16px 38px rgba(245,158,11,.32);
  color:#052016;
}
.btn-solid:active{transform:translateY(0) scale(.98)}
.btn-ghost{
  background:rgba(255,255,255,.03);
  border-color:var(--gold-line);
  color:var(--amber-lt);
}
.btn-ghost:hover{
  background:rgba(245,158,11,.12);
  border-color:var(--amber);
  color:#fff;
  transform:translateY(-2px);
}
.btn-lg{padding:15px 28px;font-size:.96rem}
.site-header{
  position:sticky;
  top:0;
  z-index:1040;
  background:rgba(3,26,18,.94);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;gap:14px;min-height:68px;padding:0}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;margin-right:auto;order:1}
.brand-mark{
  width:40px;
  height:40px;
  flex:0 0 40px;
  border-radius:13px;
  background:linear-gradient(140deg,var(--amber-lt),#C2760B);
  color:#04170F;
  display:grid;
  place-items:center;
  font-size:18px;
  box-shadow:0 8px 22px rgba(245,158,11,.3);
}
.brand-text{display:flex;flex-direction:column;line-height:1.12}
.brand-text b{font-size:.94rem;font-weight:800;color:var(--text);letter-spacing:-.01em}
.brand-text span{font-size:.68rem;color:var(--text-3);font-weight:600;letter-spacing:.03em;text-transform:uppercase}
.nav-main{display:flex;flex:1;justify-content:center;order:2}
.nav-list{display:flex;align-items:center;gap:2px;flex-wrap:wrap;margin:0;padding:0;list-style:none}
.nav-list a{
  display:block;
  padding:9px 15px;
  border-radius:999px;
  font-size:.875rem;
  font-weight:600;
  color:var(--text-2);
  transition:all .25s var(--ease);
}
.nav-list a:hover{color:var(--text);background:rgba(16,185,129,.13)}
.nav-list a.active{
  color:#04170F;
  background:linear-gradient(135deg,var(--mint),var(--green));
  box-shadow:0 6px 18px rgba(16,185,129,.24);
}
.nav-actions{display:flex;align-items:center;gap:8px;order:3}
.nav-actions .btn-ghost,.nav-actions .btn-solid{padding:10px 16px;font-size:.83rem}
.nav-burger{
  display:none;
  width:42px;
  height:42px;
  border-radius:12px;
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
  color:var(--text);
  font-size:17px;
  cursor:pointer;
  transition:all .25s var(--ease);
}
.nav-burger:hover{background:rgba(16,185,129,.14);border-color:var(--green)}
.page-hero{
  position:relative;
  overflow:hidden;
  padding:clamp(42px,6vw,84px) 0 clamp(34px,4vw,56px);
  border-bottom:1px solid var(--line);
}
.page-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(90deg,rgba(3,26,18,.98) 0%,rgba(3,26,18,.88) 46%,rgba(3,26,18,.66) 100%),
    linear-gradient(180deg,rgba(3,26,18,.24),rgba(3,26,18,.98)),
    url('/assets/images/232ec75999567d71.jpg');
  background-size:cover;
  background-position:center;
  opacity:.68;
}
.page-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(115deg,rgba(6,46,32,.15),rgba(3,26,18,.88));
}
.page-hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(300px,.8fr);gap:42px;align-items:center}
.eyebrow,.section-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:.72rem;
  font-weight:700;
  letter-spacing:.09em;
  text-transform:uppercase;
  color:var(--amber-lt);
  background:rgba(245,158,11,.1);
  border:1px solid var(--gold-line);
  padding:7px 14px;
  border-radius:999px;
  margin-bottom:16px;
}
.page-hero h1{
  font-size:clamp(2rem,5vw,4.6rem);
  line-height:1.08;
  letter-spacing:-.045em;
  font-weight:800;
  margin:0 0 20px;
  text-shadow:0 3px 22px rgba(0,0,0,.5);
}
.hero-lead{
  max-width:780px;
  font-size:clamp(.96rem,1.15vw,1.08rem);
  color:#C9E3D7;
  line-height:1.72;
  margin-bottom:24px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:24px}
.hero-note{
  font-size:.82rem;
  color:var(--text-3);
  display:flex;
  align-items:flex-start;
  gap:8px;
  margin-bottom:26px;
}
.hero-note i{color:var(--green);margin-top:4px}
.hero-metrics{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1px;
  background:var(--line-2);
  border:1px solid var(--line);
  border-radius:var(--r-m);
  overflow:hidden;
  margin:0;
  padding:0;
  list-style:none;
}
.hero-metrics li{
  background:rgba(4,31,22,.78);
  padding:16px 18px;
  display:flex;
  flex-direction:column;
  gap:2px;
  transition:background .3s var(--ease);
}
.hero-metrics li:hover{background:rgba(9,52,36,.92)}
.hero-metrics b{font-size:1.2rem;font-weight:800;color:var(--amber-lt);letter-spacing:-.02em}
.hero-metrics span{font-size:.78rem;color:var(--text-3)}
.local-panel{
  position:relative;
  border:1px solid var(--gold-line);
  border-radius:var(--r-l);
  background:linear-gradient(180deg,rgba(6,46,32,.94),rgba(4,31,22,.96));
  box-shadow:var(--sh-2);
  overflow:hidden;
}
.local-panel-head{
  padding:22px 22px 16px;
  border-bottom:1px solid var(--line);
}
.local-panel-head h2{font-size:1.05rem;font-weight:800;margin:0 0 4px}
.local-panel-head p{font-size:.83rem;color:var(--text-3);margin:0}
.region-map{
  min-height:205px;
  position:relative;
  background-color:#041b13;
  background-image:
    linear-gradient(rgba(16,185,129,.08) 1px,transparent 1px),
    linear-gradient(90deg,rgba(16,185,129,.08) 1px,transparent 1px);
  background-size:34px 34px;
  border-bottom:1px solid var(--line);
}
.region-map::before{
  content:"";
  position:absolute;
  width:70%;
  height:58%;
  left:15%;
  top:22%;
  border:1px solid rgba(167,243,208,.24);
  border-radius:48% 42% 52% 45%;
  transform:rotate(-7deg);
}
.map-point{
  position:absolute;
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:6px 9px;
  border-radius:999px;
  background:rgba(3,26,18,.92);
  border:1px solid var(--line);
  color:var(--mint);
  font-size:.72rem;
  font-weight:700;
  box-shadow:0 8px 18px rgba(0,0,0,.28);
}
.map-point i{color:var(--amber)}
.point-1{left:16%;top:24%}
.point-2{right:12%;top:34%}
.point-3{left:34%;bottom:20%}
.point-4{right:20%;bottom:14%}
.local-links{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:1px;
  background:var(--line);
}
.local-links a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  background:rgba(4,31,22,.96);
  padding:15px 18px;
  font-size:.82rem;
  color:var(--text-2);
}
.local-links a:hover{background:rgba(16,185,129,.12);color:#fff}
.local-links i{color:var(--amber)}
.section{
  position:relative;
  padding:clamp(54px,7vw,92px) 0;
  border-bottom:1px solid var(--line);
}
.section-alt{background:linear-gradient(180deg,rgba(6,46,32,.4),rgba(3,26,18,.18))}
.section-head{max-width:780px;margin-bottom:34px}
.section-head h2,.section-head h3{
  font-size:clamp(1.45rem,3vw,2.35rem);
  line-height:1.2;
  letter-spacing:-.035em;
  font-weight:800;
  margin:0 0 12px;
}
.section-head p{margin:0;color:var(--text-2);line-height:1.7;font-size:.96rem}
.value-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:34px;
  align-items:start;
}
.value-copy{
  padding:32px;
  border-left:3px solid var(--amber);
  background:linear-gradient(90deg,rgba(245,158,11,.08),transparent);
  border-radius:0 var(--r-m) var(--r-m) 0;
}
.value-copy p{color:var(--text-2);margin:0;line-height:1.75}
.feature-list{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  border-radius:var(--r-m);
  overflow:hidden;
  list-style:none;
  padding:0;
  margin:0;
}
.feature-list li{
  min-height:138px;
  padding:24px;
  background:rgba(4,31,22,.84);
  transition:background .3s var(--ease),transform .3s var(--ease);
}
.feature-list li:hover{background:rgba(9,52,36,.94);transform:translateY(-2px)}
.feature-list i{color:var(--amber-lt);font-size:18px;margin-bottom:12px}
.feature-list b{display:block;font-size:.96rem;margin-bottom:6px}
.feature-list span{display:block;color:var(--text-3);font-size:.82rem;line-height:1.55}
.setup-grid{
  display:grid;
  grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);
  gap:42px;
  align-items:start;
}
.steps{
  position:relative;
  display:grid;
  gap:0;
}
.step{
  display:grid;
  grid-template-columns:56px 1fr;
  gap:18px;
  position:relative;
  padding-bottom:28px;
}
.step:last-child{padding-bottom:0}
.step:not(:last-child)::after{
  content:"";
  position:absolute;
  left:27px;
  top:52px;
  bottom:0;
  width:1px;
  background:linear-gradient(var(--gold-line),rgba(16,185,129,.2));
}
.step-num{
  width:56px;
  height:56px;
  border-radius:18px;
  display:grid;
  place-items:center;
  background:linear-gradient(140deg,var(--amber-lt),var(--amber));
  color:#04170F;
  font-weight:800;
  font-size:1.05rem;
  box-shadow:0 10px 24px rgba(245,158,11,.2);
  position:relative;
  z-index:1;
}
.step h3{font-size:1.02rem;margin:5px 0 6px;font-weight:800}
.step p{margin:0;color:var(--text-2);font-size:.88rem;line-height:1.65}
.preview-box{
  position:sticky;
  top:92px;
  border-radius:var(--r-l);
  overflow:hidden;
  border:1px solid var(--gold-line);
  background:rgba(4,31,22,.86);
  box-shadow:var(--sh-2);
}
.preview-box img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  opacity:.82;
}
.preview-content{padding:22px}
.preview-content h3{font-size:1.1rem;margin:0 0 8px;font-weight:800}
.preview-content p{font-size:.84rem;color:var(--text-2);margin:0 0 16px}
.preview-badges{display:flex;flex-wrap:wrap;gap:8px}
.pill{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:7px 10px;
  border-radius:999px;
  border:1px solid var(--line);
  background:rgba(16,185,129,.08);
  color:var(--mint);
  font-size:.72rem;
  font-weight:700;
}
.config-board{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:16px;
}
.config-item{
  border:1px solid var(--line);
  border-radius:var(--r-m);
  padding:24px;
  background:rgba(4,31,22,.72);
  transition:transform .3s var(--ease),border-color .3s var(--ease),background .3s var(--ease);
}
.config-item:hover{
  transform:translateY(-3px);
  border-color:var(--gold-line);
  background:rgba(9,52,36,.85);
}
.config-item:nth-child(1){grid-column:span 5}
.config-item:nth-child(2){grid-column:span 4}
.config-item:nth-child(3){grid-column:span 3}
.config-item:nth-child(4){grid-column:span 7}
.config-item:nth-child(5){grid-column:span 5}
.config-item i{
  display:grid;
  place-items:center;
  width:42px;
  height:42px;
  border-radius:13px;
  background:rgba(245,158,11,.12);
  color:var(--amber-lt);
  margin-bottom:16px;
}
.config-item h3{font-size:1rem;margin:0 0 8px;font-weight:800}
.config-item p{margin:0;color:var(--text-2);font-size:.84rem;line-height:1.65}
.config-item strong{color:var(--amber-lt)}
.scenario-list{
  display:grid;
  gap:18px;
}
.scenario{
  display:grid;
  grid-template-columns:minmax(180px,.32fr) 1fr auto;
  gap:24px;
  align-items:center;
  padding:26px 28px;
  border:1px solid var(--line);
  border-radius:var(--r-m);
  background:linear-gradient(90deg,rgba(6,46,32,.75),rgba(4,31,22,.58));
  transition:border-color .3s var(--ease),transform .3s var(--ease);
}
.scenario:hover{border-color:var(--gold-line);transform:translateX(4px)}
.scenario h3{font-size:1.05rem;margin:0;font-weight:800}
.scenario p{margin:0;color:var(--text-2);font-size:.86rem;line-height:1.65}
.scenario .pill{white-space:nowrap}
.trust-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(320px,.82fr);
  gap:40px;
  align-items:center;
}
.check-list{
  display:grid;
  gap:14px;
  padding:0;
  margin:0;
  list-style:none;
}
.check-list li{
  display:flex;
  gap:12px;
  align-items:flex-start;
  color:var(--text-2);
  font-size:.9rem;
  line-height:1.65;
}
.check-list i{
  flex:0 0 22px;
  width:22px;
  height:22px;
  border-radius:50%;
  display:grid;
  place-items:center;
  margin-top:3px;
  color:#052016;
  background:var(--green);
  font-size:10px;
}
.trust-image{
  border-radius:var(--r-l);
  overflow:hidden;
  border:1px solid var(--gold-line);
  box-shadow:var(--sh-2);
}
.trust-image img{
  width:100%;
  aspect-ratio:5/4;
  object-fit:cover;
}
.payment-channels{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  border-radius:var(--r-m);
  overflow:hidden;
  margin-top:26px;
  list-style:none;
  padding:0;
}
.payment-channels li{
  background:rgba(4,31,22,.9);
  padding:18px 14px;
  text-align:center;
  font-size:.82rem;
  font-weight:700;
  color:var(--mint);
}
.payment-channels i{display:block;color:var(--amber-lt);font-size:19px;margin-bottom:8px}
.faq-wrap{
  display:grid;
  grid-template-columns:minmax(260px,.32fr) 1fr;
  gap:36px;
  align-items:start;
}
.faq-side{
  border-left:3px solid var(--amber);
  padding:4px 0 4px 22px;
}
.faq-side h2{font-size:clamp(1.45rem,3vw,2.1rem);line-height:1.2;margin:0 0 12px;font-weight:800}
.faq-side p{color:var(--text-2);font-size:.9rem;margin:0}
.accordion{display:grid;gap:10px}
.accordion-item{
  border:1px solid var(--line)!important;
  border-radius:var(--r-s)!important;
  background:rgba(4,31,22,.78)!important;
  overflow:hidden;
}
.accordion-button{
  background:transparent!important;
  color:var(--text)!important;
  font-weight:700;
  font-size:.92rem;
  padding:18px 20px;
  box-shadow:none!important;
}
.accordion-button:hover{color:var(--amber-lt)!important;background:rgba(16,185,129,.08)!important}
.accordion-button:not(.collapsed){color:var(--amber-lt)!important;background:rgba(245,158,11,.08)!important}
.accordion-button::after{filter:invert(82%) sepia(53%) saturate(749%) hue-rotate(347deg) brightness(98%) contrast(95%)}
.accordion-body{color:var(--text-2);font-size:.86rem;line-height:1.7;padding:0 20px 20px}
.update-note{
  margin-top:18px;
  padding:16px 18px;
  border-radius:var(--r-s);
  border:1px solid var(--gold-line);
  background:rgba(245,158,11,.06);
  color:var(--text-2);
  font-size:.82rem;
}
.update-note b{color:var(--amber-lt)}
.quote-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
}
.quote{
  padding:24px;
  border-top:2px solid var(--amber);
  background:linear-gradient(180deg,rgba(6,46,32,.72),rgba(4,31,22,.44));
  border-radius:0 0 var(--r-m) var(--r-m);
}
.quote p{font-size:.88rem;color:var(--text-2);line-height:1.7;margin:0 0 16px}
.quote footer{font-size:.78rem;color:var(--text-3)}
.quote footer b{display:block;color:var(--text);font-size:.84rem;margin-bottom:2px}
.category-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
}
.category-card{
  display:flex;
  flex-direction:column;
  gap:12px;
  min-height:220px;
  padding:24px;
  border:1px solid var(--line);
  border-radius:var(--r-m);
  background:rgba(4,31,22,.76);
  transition:transform .3s var(--ease),border-color .3s var(--ease),background .3s var(--ease);
}
.category-card:hover{
  transform:translateY(-4px);
  border-color:var(--gold-line);
  background:rgba(9,52,36,.92);
}
.category-card .icon{
  width:44px;
  height:44px;
  display:grid;
  place-items:center;
  border-radius:14px;
  background:rgba(245,158,11,.12);
  color:var(--amber-lt);
}
.category-card h3{margin:0;font-size:1.03rem;font-weight:800}
.category-card p{margin:0;color:var(--text-2);font-size:.84rem;line-height:1.65}
.category-card .go{
  margin-top:auto;
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--amber-lt);
  font-size:.8rem;
  font-weight:700;
}
.category-card.active{border-color:var(--green);background:rgba(16,185,129,.12)}
.final-cta{
  padding:clamp(58px,7vw,96px) 0;
  background:
    linear-gradient(105deg,rgba(4,31,22,.97),rgba(6,46,32,.9)),
    url('/assets/images/de2ac3d14cf3747f.jpg');
  background-size:cover;
  background-position:center;
}
.final-cta-inner{
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  gap:32px;
  align-items:center;
}
.final-cta h2{
  font-size:clamp(1.7rem,4vw,3rem);
  line-height:1.12;
  letter-spacing:-.04em;
  margin:0 0 12px;
  font-weight:800;
}
.final-cta p{max-width:760px;margin:0;color:var(--text-2);line-height:1.7}
.final-actions{display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-end}
.site-footer{
  position:relative;
  z-index:2;
  background:#02140e;
  border-top:1px solid var(--gold-line);
  padding:52px 0 24px;
}
.footer-top{
  display:grid;
  grid-template-columns:1.35fr .8fr .8fr .8fr;
  gap:38px;
  padding-bottom:38px;
  border-bottom:1px solid var(--line);
}
.footer-brand p{max-width:420px;color:var(--text-3);font-size:.84rem;line-height:1.7;margin:18px 0}
.footer-brand .brand{margin-bottom:0}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px}
.badge-18,.badge-soft{
  display:inline-flex;
  align-items:center;
  border-radius:999px;
  font-size:.72rem;
  font-weight:700;
  padding:7px 10px;
}
.badge-18{background:linear-gradient(135deg,var(--amber-lt),var(--amber));color:#052016}
.badge-soft{border:1px solid var(--line);color:var(--text-2);background:rgba(16,185,129,.06)}
.footer-col h4{font-size:.86rem;font-weight:800;margin:0 0 16px;color:var(--text)}
.footer-col ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.footer-col a{font-size:.8rem;color:var(--text-3);line-height:1.5}
.footer-col a:hover{color:var(--amber-lt)}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:24px;
  padding-top:22px;
}
.footer-bottom p{margin:0;max-width:850px;font-size:.76rem;color:var(--text-3);line-height:1.65}
.footer-bottom span{font-size:.75rem;color:var(--text-3);white-space:nowrap}
.floating-support{
  position:fixed;
  left:16px;
  bottom:96px;
  z-index:1050;
  width:56px;
  height:56px;
  border-radius:50%;
  display:grid;
  place-items:center;
  color:#052016;
  background:
    linear-gradient(145deg,rgba(255,255,255,.4),transparent 38%),
    linear-gradient(140deg,var(--amber-lt),#D97706);
  border:2px solid var(--amber);
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.88;
  transition:transform .28s var(--ease),opacity .28s var(--ease),filter .28s var(--ease);
  animation:soft-float 3.4s ease-in-out infinite;
}
.floating-support:hover{
  transform:scale(1.1) rotate(6deg);
  opacity:1;
  filter:brightness(1.08);
}
.floating-support:active{transform:scale(.95) translateY(4px)}
.floating-support i{font-size:20px;transition:transform .45s var(--ease)}
.floating-support:hover i{transform:rotate(360deg)}
.floating-support::after{
  content:"";
  position:absolute;
  right:-1px;
  top:-1px;
  width:13px;
  height:13px;
  border-radius:50%;
  background:#DC2626;
  border:2px solid #fff;
  box-shadow:0 0 12px rgba(220,38,38,.8);
}
@keyframes soft-float{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-5px)}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}
@media (max-width:1024px){
  .hero-grid,.setup-grid,.trust-grid{grid-template-columns:1fr;gap:30px}
  .preview-box{position:relative;top:auto}
  .config-item:nth-child(n){grid-column:span 6}
  .quote-grid{grid-template-columns:1fr 1fr}
  .footer-top{grid-template-columns:1.2fr 1fr 1fr}
}
@media (max-width:991.98px){
  .nav-wrap{flex-wrap:wrap;padding:10px 0}
  .nav-main{
    display:none;
    flex-basis:100%;
    order:9;
    border-top:1px solid var(--line);
    margin-top:8px;
    padding-top:10px;
  }
  .nav-main.show{display:block}
  .nav-list{flex-direction:column;align-items:stretch;gap:4px}
  .nav-list a{padding:12px 16px;border-radius:12px}
  .nav-burger{display:grid;place-items:center}
  .nav-actions{margin-left:auto}
  .page-hero{padding-top:48px}
  .hero-metrics{grid-template-columns:1fr 1fr}
  .footer-top{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1/-1}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .value-grid{grid-template-columns:1fr}
  .feature-list{grid-template-columns:1fr}
  .scenario{grid-template-columns:1fr;gap:12px}
  .scenario .pill{justify-self:start}
  .faq-wrap{grid-template-columns:1fr}
  .quote-grid,.category-grid{grid-template-columns:1fr}
  .payment-channels{grid-template-columns:1fr 1fr}
  .final-cta-inner{grid-template-columns:1fr}
  .final-actions{justify-content:flex-start}
  .footer-top{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
  .footer-bottom span{white-space:normal}
}
@media (max-width:520px){
  .container{padding-left:15px;padding-right:15px}
  .brand-text b{font-size:.82rem}
  .brand-text span{display:none}
  .brand-mark{width:36px;height:36px;flex-basis:36px}
  .nav-actions{gap:6px}
  .nav-actions .btn-ghost,.nav-actions .btn-solid{padding:9px 11px;font-size:.72rem}
  .nav-burger{width:38px;height:38px}
  .page-hero h1{font-size:2rem}
  .hero-actions .btn-solid,.hero-actions .btn-ghost{width:100%}
  .hero-metrics{grid-template-columns:1fr}
  .local-links{grid-template-columns:1fr}
  .config-item:nth-child(n){grid-column:1/-1}
  .payment-channels{grid-template-columns:1fr}
  .step{grid-template-columns:48px 1fr;gap:14px}
  .step-num{width:48px;height:48px;border-radius:15px}
  .step:not(:last-child)::after{left:23px;top:46px}
  .floating-support{left:14px;bottom:86px}
}

/* roulang page: category3 */
:root{
  --bg-1:#031A12;
  --bg-2:#062E20;
  --bg-3:#041F16;
  --surface:rgba(9,52,36,.62);
  --surface-2:rgba(6,40,28,.9);
  --line:rgba(16,185,129,.16);
  --line-2:rgba(255,255,255,.07);
  --gold-line:rgba(245,158,11,.34);
  --text:#F0FDF4;
  --text-2:#A9CFBD;
  --text-3:#6E9C88;
  --amber:#F59E0B;
  --amber-lt:#FCD34D;
  --green:#10B981;
  --mint:#A7F3D0;
  --r-s:10px;
  --r-m:16px;
  --r-l:22px;
  --sh-1:0 8px 24px rgba(0,0,0,.32);
  --sh-2:0 18px 50px rgba(0,0,0,.48);
  --sh-amber:0 12px 32px rgba(245,158,11,.22);
  --ease:cubic-bezier(.4,0,.2,1);
}

/* ===== Reset & base ===== */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  background:var(--bg-1);
  color:var(--text);
  line-height:1.65;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:linear-gradient(rgba(16,185,129,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(16,185,129,.035) 1px,transparent 1px);
  background-size:64px 64px;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .25s var(--ease),background .25s var(--ease),border-color .25s var(--ease),transform .25s var(--ease)}
ul,ol{list-style:none;margin:0;padding:0}
h1,h2,h3,h4{margin:0 0 14px;font-weight:800;line-height:1.22;letter-spacing:-.015em;color:var(--text)}
h1{font-size:clamp(1.72rem,3.5vw,2.5rem)}
h2{font-size:clamp(1.3rem,2.3vw,1.78rem)}
h3{font-size:clamp(1rem,1.4vw,1.12rem);line-height:1.38}
p{margin:0 0 14px}
p:last-child{margin-bottom:0}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--amber-lt);outline-offset:3px;border-radius:8px}
::selection{background:rgba(245,158,11,.32)}

.container{width:100%;max-width:1200px;margin:0 auto;padding-left:18px;padding-right:18px;position:relative;z-index:2}
@media (min-width:1400px){.container{max-width:1200px}}

/* ===== Buttons ===== */
.btn-solid,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:700;font-size:.9rem;line-height:1;
  padding:13px 20px;border-radius:999px;border:1px solid transparent;
  cursor:pointer;white-space:nowrap;transition:all .28s var(--ease);
}
.btn-solid{
  background:linear-gradient(135deg,var(--amber-lt),var(--amber) 62%,#D97706);
  color:#052016;box-shadow:var(--sh-amber);
}
.btn-solid:hover{transform:translateY(-2px);box-shadow:0 16px 38px rgba(245,158,11,.34);color:#052016}
.btn-solid:active{transform:translateY(0) scale(.98)}
.btn-ghost{
  background:rgba(255,255,255,.03);
  border-color:var(--gold-line);
  color:var(--amber-lt);
}
.btn-ghost:hover{background:rgba(245,158,11,.12);border-color:var(--amber);color:#fff;transform:translateY(-2px)}
.btn-lg{padding:15px 28px;font-size:.96rem}

/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:rgba(3,26,18,.94);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;gap:14px;flex-wrap:wrap;min-height:68px;padding:0}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:13px;
  background:linear-gradient(140deg,var(--amber-lt),#C2760B);
  color:#04170F;display:grid;place-items:center;font-size:18px;
  box-shadow:0 8px 22px rgba(245,158,11,.3);
}
.brand-text{display:flex;flex-direction:column;line-height:1.12}
.brand-text b{font-size:.94rem;font-weight:800;color:var(--text);letter-spacing:-.01em}
.brand-text span{font-size:.68rem;color:var(--text-3);font-weight:600;letter-spacing:.04em;text-transform:uppercase}
.nav-main{display:flex;flex:1 1 auto;justify-content:center}
.nav-list{display:flex;align-items:center;gap:2px;flex-wrap:wrap}
.nav-list a{
  display:block;padding:9px 15px;border-radius:999px;
  font-size:.875rem;font-weight:600;color:var(--text-2);
  transition:all .25s var(--ease);
}
.nav-list a:hover{color:var(--text);background:rgba(16,185,129,.13)}
.nav-list a.active{
  color:#04170F;
  background:linear-gradient(135deg,var(--mint),var(--green));
  box-shadow:0 6px 18px rgba(16,185,129,.24);
}
.nav-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.nav-actions .btn-ghost,.nav-actions .btn-solid{padding:10px 16px;font-size:.83rem}
.nav-burger{
  display:none;width:42px;height:42px;border-radius:12px;
  background:rgba(255,255,255,.04);border:1px solid var(--line);
  color:var(--text);font-size:17px;cursor:pointer;place-items:center;transition:all .25s var(--ease);
}
.nav-burger:hover{background:rgba(16,185,129,.14);border-color:var(--green)}

@media (max-width:991.98px){
  #navMain.collapse:not(.show){display:none}
  .nav-main{order:9;flex-basis:100%;justify-content:flex-start;border-top:1px solid var(--line);margin-top:12px;padding-top:10px}
  .nav-list{flex-direction:column;align-items:stretch;gap:4px;width:100%}
  .nav-list a{padding:12px 16px;border-radius:12px}
  .nav-burger{display:grid}
  .nav-actions{margin-left:auto}
  .brand-text span{display:none}
}
@media (min-width:992px){
  #navMain.collapse{display:flex!important}
}

/* ===== Section basics ===== */
.section{padding:clamp(48px,5.4vw,78px) 0;position:relative}
.section + .section{border-top:1px solid var(--line-2)}
.section-alt{background:linear-gradient(180deg,rgba(6,46,32,.5),rgba(3,26,18,.08))}
.sec-head{max-width:790px;margin-bottom:clamp(26px,3vw,38px)}
.sec-head p{color:var(--text-2);font-size:.97rem;margin-bottom:0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.7rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--amber-lt);background:rgba(245,158,11,.1);
  border:1px solid var(--gold-line);padding:6px 13px;border-radius:999px;margin-bottom:14px;
}

/* ===== Hero ===== */
.hero{position:relative;overflow:hidden;padding:clamp(42px,5.4vw,72px) 0 clamp(40px,4.4vw,58px);border-bottom:1px solid var(--line)}
.hero-bg{
  position:absolute;inset:0;
  background:url('/assets/images/de2ac3d14cf3747f.jpg') center 38%/cover no-repeat;
  opacity:.3;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(900px 400px at 6% 0%,rgba(16,185,129,.26),transparent 62%),
    radial-gradient(760px 340px at 100% 100%,rgba(245,158,11,.15),transparent 60%),
    linear-gradient(180deg,rgba(3,26,18,.86) 0%,rgba(3,26,18,.95) 55%,rgba(3,26,18,1) 100%);
}
.hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(22px,3vw,46px);align-items:center}
.hero h1{margin-bottom:16px;text-shadow:0 3px 22px rgba(0,0,0,.5)}
.hero-lead{max-width:640px;font-size:clamp(.95rem,1.1vw,1.04rem);color:#C9E3D7;line-height:1.72;margin-bottom:22px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:22px}
.hero-note{display:flex;align-items:flex-start;gap:9px;font-size:.82rem;color:var(--text-3);max-width:560px}
.hero-note i{color:var(--green);margin-top:4px}

.hero-pick{
  background:linear-gradient(168deg,rgba(9,52,36,.94),rgba(4,31,22,.97));
  border:1px solid var(--gold-line);
  border-radius:var(--r-l);padding:16px;box-shadow:var(--sh-2);
}
.hero-pick-media{position:relative;border-radius:var(--r-m);overflow:hidden;aspect-ratio:16/10;background:rgba(0,0,0,.32)}
.hero-pick-media img{width:100%;height:100%;object-fit:cover;opacity:.94}
.hero-pick-tag{
  position:absolute;left:12px;top:12px;
  font-size:.66rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
  background:rgba(3,26,18,.88);border:1px solid var(--gold-line);
  color:var(--amber-lt);padding:5px 11px;border-radius:999px;
}
.hero-pick-list{margin-top:14px;display:grid;gap:3px}
.hero-pick-list li{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:10px 13px;border-radius:10px;background:rgba(255,255,255,.03);font-size:.86rem;
}
.hero-pick-list span{color:var(--text-2)}
.hero-pick-list b{color:var(--amber-lt);font-weight:700}

/* ===== Grids ===== */
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}

/* ===== Skill cards ===== */
.skill-card{
  background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-m);
  padding:22px 20px;transition:transform .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease);
}
.skill-card:hover{transform:translateY(-4px);border-color:var(--gold-line);box-shadow:var(--sh-1)}
.skill-num{
  display:inline-grid;place-items:center;width:34px;height:34px;border-radius:10px;
  background:rgba(16,185,129,.14);border:1px solid rgba(16,185,129,.3);
  color:var(--mint);font-weight:800;font-size:.8rem;margin-bottom:12px;
}
.skill-card h3{margin-bottom:8px;font-size:1rem}
.skill-card p{color:var(--text-2);font-size:.89rem;margin-bottom:0}

/* ===== Tier cards ===== */
.tier-card{
  background:linear-gradient(172deg,rgba(9,52,36,.74),rgba(4,31,22,.94));
  border:1px solid var(--line);border-radius:var(--r-m);padding:24px 22px;
  transition:border-color .3s var(--ease),box-shadow .3s var(--ease),transform .3s var(--ease);
}
.tier-card:hover{transform:translateY(-4px);border-color:var(--gold-line);box-shadow:var(--sh-1)}
.tier-card.is-featured{border-color:var(--gold-line);box-shadow:var(--sh-amber)}
.tier-tag{
  display:inline-block;font-size:.66rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
  color:#04170F;background:linear-gradient(135deg,var(--mint),var(--green));
  padding:4px 10px;border-radius:999px;margin-bottom:12px;
}
.tier-card h3{font-size:1.05rem;margin-bottom:14px}
.tier-list li{
  display:flex;justify-content:space-between;gap:12px;align-items:baseline;
  padding:9px 0;border-bottom:1px dashed rgba(255,255,255,.08);font-size:.87rem;
}
.tier-list li:last-child{border-bottom:0}
.tier-list span{color:var(--text-2)}
.tier-list b{color:var(--mint);font-weight:600;text-align:right}

/* ===== Spec rows ===== */
.spec-table{margin-top:28px;border:1px solid var(--line);border-radius:var(--r-m);overflow:hidden;background:rgba(4,31,22,.62)}
.spec-row{
  display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:10px;align-items:center;
  padding:13px 20px;border-bottom:1px solid var(--line-2);font-size:.89rem;color:var(--text-2);
}
.spec-row:last-child{border-bottom:0}
.spec-row span:first-child{color:var(--text);font-weight:600}
.spec-row span:not(:first-child){color:var(--mint);font-weight:600}
.spec-row.spec-head{
  background:rgba(16,185,129,.09);color:var(--text);font-weight:800;
  font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;
}

/* ===== Fix / situation list ===== */
.fix-list{display:grid;gap:14px}
.fix-item{
  display:grid;grid-template-columns:auto 1fr;gap:16px;
  padding:18px 20px;background:rgba(6,40,28,.6);
  border:1px solid var(--line);border-left:3px solid var(--amber);border-radius:var(--r-s);
  transition:background .3s var(--ease),transform .3s var(--ease);
}
.fix-item:hover{background:rgba(9,52,36,.82);transform:translateX(3px)}
.fix-item i{color:var(--amber-lt);font-size:17px;margin-top:4px}
.fix-item h3{margin-bottom:6px;font-size:.98rem}
.fix-item p{color:var(--text-2);font-size:.88rem;margin-bottom:0}

/* ===== Steps ===== */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;counter-reset:step}
.step{
  position:relative;padding:24px 20px;
  background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-m);
  transition:border-color .3s var(--ease),transform .3s var(--ease);
}
.step:hover{border-color:var(--gold-line);transform:translateY(-3px)}
.step::before{
  counter-increment:step;content:"0" counter(step);
  display:block;font-size:1.45rem;font-weight:800;letter-spacing:-.04em;
  color:rgba(245,158,11,.4);margin-bottom:10px;line-height:1;
}
.step h3{font-size:.97rem;margin-bottom:8px}
.step p{color:var(--text-2);font-size:.87rem;margin-bottom:0}

/* ===== Check lists ===== */
.panel{
  background:rgba(6,40,28,.6);border:1px solid var(--line);
  border-radius:var(--r-m);padding:24px 22px;
}
.panel h3{display:flex;align-items:center;gap:10px;font-size:1rem;margin-bottom:14px}
.panel h3 i{color:var(--amber-lt);font-size:15px}
.check-list li{
  display:flex;gap:10px;padding:9px 0;font-size:.88rem;color:var(--text-2);
  border-bottom:1px solid var(--line-2);line-height:1.6;
}
.check-list li:last-child{border-bottom:0;padding-bottom:0}
.check-list i{color:var(--green);margin-top:5px;font-size:12px;flex:0 0 auto}

/* ===== Reviews ===== */
.review-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-m);
  padding:22px;display:flex;flex-direction:column;
  transition:border-color .3s var(--ease),transform .3s var(--ease);
}
.review-card:hover{border-color:var(--gold-line);transform:translateY(-4px)}
.review-stars{color:var(--amber-lt);font-size:.78rem;letter-spacing:2px;margin-bottom:10px}
.review-text{color:#D6EFE3;font-size:.91rem;line-height:1.7;margin-bottom:18px}
.review-author{display:flex;align-items:center;gap:12px;margin-top:auto;padding-top:14px;border-top:1px solid var(--line-2)}
.review-avatar{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;
  background:linear-gradient(140deg,var(--mint),var(--green));
  color:#04170F;display:grid;place-items:center;font-weight:800;font-size:.82rem;
}
.review-author b{display:block;font-size:.86rem;color:var(--text);line-height:1.35}
.review-author span{font-size:.75rem;color:var(--text-3)}

/* ===== Category entries ===== */
.cat-card{
  display:flex;flex-direction:column;
  padding:24px 22px;background:linear-gradient(170deg,rgba(9,52,36,.68),rgba(4,31,22,.94));
  border:1px solid var(--line);border-radius:var(--r-m);
  transition:border-color .3s var(--ease),transform .3s var(--ease),box-shadow .3s var(--ease);
}
.cat-card:hover{border-color:var(--gold-line);transform:translateY(-4px);box-shadow:var(--sh-1)}
.cat-icon{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
  background:rgba(245,158,11,.12);border:1px solid var(--gold-line);
  color:var(--amber-lt);font-size:18px;margin-bottom:14px;
}
.cat-card h3{font-size:1rem;margin-bottom:8px}
.cat-card p{font-size:.87rem;color:var(--text-2);margin-bottom:16px}
.cat-more{display:inline-flex;align-items:center;gap:7px;font-size:.82rem;font-weight:700;color:var(--amber-lt);margin-top:auto}
.cat-card:hover .cat-more{color:#fff}

/* ===== CMS post list ===== */
.post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.post-card{
  display:flex;flex-direction:column;gap:10px;
  padding:22px 20px;background:rgba(6,40,28,.65);
  border:1px solid var(--line);border-radius:var(--r-m);
  transition:border-color .3s var(--ease),transform .3s var(--ease),box-shadow .3s var(--ease);
}
.post-card:hover{border-color:var(--gold-line);transform:translateY(-3px);box-shadow:var(--sh-1)}
.post-card h3{font-size:.97rem;line-height:1.45;margin:0}
.post-card h3 a:hover{color:var(--amber-lt)}
.post-card p{font-size:.86rem;color:var(--text-2);margin:0}
.post-meta{
  display:flex;flex-wrap:wrap;gap:14px;margin-top:auto;padding-top:12px;
  border-top:1px solid var(--line-2);
  font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:var(--text-3);
}
.empty-state{
  padding:26px;border:1px dashed var(--line);border-radius:var(--r-m);
  color:var(--text-3);font-size:.9rem;text-align:center;
}

/* ===== FAQ ===== */
.faq-list{display:grid;gap:12px;max-width:900px}
.faq-item{
  background:rgba(6,40,28,.62);border:1px solid var(--line);
  border-radius:var(--r-m);overflow:hidden;transition:border-color .3s var(--ease);
}
.faq-item:hover{border-color:rgba(245,158,11,.3)}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;cursor:pointer;font-weight:700;font-size:.96rem;color:var(--text);
  list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  font-size:.72rem;color:var(--amber-lt);flex:0 0 auto;transition:transform .3s var(--ease);
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{padding:0 22px 20px;color:var(--text-2);font-size:.89rem;margin:0}

/* ===== Final CTA ===== */
.cta-box{
  display:grid;grid-template-columns:1.5fr 1fr;gap:28px;align-items:center;
  padding:clamp(26px,3vw,42px);
  background:linear-gradient(135deg,rgba(16,185,129,.16),rgba(245,158,11,.12));
  border:1px solid var(--gold-line);border-radius:var(--r-l);box-shadow:var(--sh-2);
}
.cta-box h2{margin-bottom:10px}
.cta-box p{color:#CDE8DA;font-size:.93rem;margin-bottom:0}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}

/* ===== FAB ===== */
.fab-help{
  position:fixed;left:16px;bottom:96px;z-index:1050;
  width:58px;height:58px;border-radius:50%;
  display:grid;place-items:center;
  background:radial-gradient(circle at 32% 28%,#FDE68A,#F59E0B 46%,#B45309 100%);
  color:#052016;font-size:22px;
  border:2px solid #FCD34D;
  box-shadow:0 8px 28px rgba(245,158,11,.42);
  animation:fabPulse 3.6s ease-in-out infinite;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.fab-help:hover{transform:scale(1.1);box-shadow:0 14px 40px rgba(245,158,11,.6);color:#052016}
.fab-help:active{transform:scale(.95) translateY(2px)}
.fab-help .fab-dot{
  position:absolute;top:-1px;right:-1px;width:15px;height:15px;border-radius:50%;
  background:#DC2626;border:2px solid #04170F;
}
@keyframes fabPulse{
  0%,100%{box-shadow:0 8px 28px rgba(245,158,11,.42)}
  50%{box-shadow:0 8px 40px rgba(245,158,11,.72)}
}

/* ===== Footer ===== */
.site-footer{
  background:linear-gradient(180deg,rgba(3,26,18,.4),rgba(2,16,11,.95));
  border-top:1px solid var(--line);padding:clamp(44px,4.6vw,68px) 0 26px;position:relative;z-index:2;
}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;padding-bottom:34px;border-bottom:1px solid var(--line)}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{color:var(--text-2);font-size:.87rem;max-width:400px}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.badge-18{
  display:inline-grid;place-items:center;font-weight:800;font-size:.76rem;
  width:38px;height:26px;border-radius:8px;
  background:rgba(220,38,38,.16);border:1px solid rgba(220,38,38,.5);color:#FCA5A5;
}
.badge-soft{
  display:inline-flex;align-items:center;font-size:.72rem;font-weight:600;
  padding:5px 11px;border-radius:999px;
  background:rgba(255,255,255,.04);border:1px solid var(--line-2);color:var(--text-3);
}
.footer-col h4{font-size:.84rem;letter-spacing:.06em;text-transform:uppercase;color:var(--amber-lt);margin-bottom:14px}
.footer-col ul{display:grid;gap:9px}
.footer-col a{font-size:.86rem;color:var(--text-2)}
.footer-col a:hover{color:var(--amber-lt)}
.footer-bottom{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;padding-top:22px}
.footer-bottom p{margin:0;font-size:.79rem;color:var(--text-3);max-width:820px}
.footer-bottom span{font-size:.76rem;color:var(--text-3);letter-spacing:.04em}

/* ===== Responsive ===== */
@media (max-width:1199.98px){
  .footer-top{grid-template-columns:1.4fr 1fr 1fr;gap:26px}
}
@media (max-width:1023.98px){
  .grid-3,.post-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-4,.steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-top{grid-template-columns:1.4fr 1fr 1fr}
}
@media (max-width:899.98px){
  .hero-grid{grid-template-columns:1fr;gap:26px}
  .cta-box{grid-template-columns:1fr}
  .cta-actions{justify-content:flex-start}
  .footer-top{grid-template-columns:1fr 1fr;gap:26px}
}
@media (max-width:639.98px){
  body{font-size:15.5px}
  .grid-2,.grid-3,.grid-4,.steps,.post-grid{grid-template-columns:1fr}
  .spec-row{grid-template-columns:1fr 1fr;padding:14px 16px}
  .spec-row span:first-child{grid-column:1/-1;margin-bottom:2px}
  .spec-row.spec-head{display:none}
  .footer-top{grid-template-columns:1fr;gap:24px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .hero-actions .btn-solid,.hero-actions .btn-ghost{width:100%}
  .cta-actions .btn-solid,.cta-actions .btn-ghost{width:100%}
  .fab-help{width:52px;height:52px;font-size:20px;bottom:84px}
}

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