/* roulang page: index */
:root{
  --c-bg:#2B0404;
  --c-bg-deep:#1A0202;
  --c-bg-soft:#3A0808;
  --c-surface:#390808;
  --c-surface-2:#4A0D0D;
  --c-gold:#FBBF24;
  --c-gold-deep:#F59E0B;
  --c-orange:#F97316;
  --c-cream:#FFFBEB;
  --c-leaf:#FDE68A;
  --c-taupe:#E7E5E4;
  --c-muted:#C7AFA2;
  --c-line:rgba(251,191,36,.20);
  --c-line-soft:rgba(251,191,36,.10);
  --r-sm:12px;
  --r-md:18px;
  --r-lg:28px;
  --sh-1:0 12px 34px rgba(0,0,0,.38);
  --sh-gold:0 10px 34px rgba(251,191,36,.22);
  --pad-sec:96px;
  --maxw:1200px;
}

*,*::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,Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--c-cream);
  background:var(--c-bg-deep);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease}
a:hover{color:var(--c-gold)}
button{font-family:inherit}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{font-weight:700;line-height:1.25;margin:0 0 .6em;color:var(--c-cream);letter-spacing:-.01em}
h1{font-size:clamp(1.9rem,3.6vw,3.15rem);font-weight:800;line-height:1.15}
h2{font-size:clamp(1.5rem,2.5vw,2.25rem)}
h3{font-size:clamp(1.1rem,1.6vw,1.35rem)}
p{margin:0 0 1rem;color:var(--c-taupe)}
:focus-visible{outline:2px solid var(--c-gold);outline-offset:3px;border-radius:6px}

.container{max-width:var(--maxw);width:100%;padding-left:20px;padding-right:20px;margin:0 auto}

/* ============ BUTTONS ============ */
.cta{
  display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
  padding:.85rem 1.6rem;border-radius:999px;font-weight:600;font-size:.96rem;
  border:1px solid transparent;cursor:pointer;transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .25s ease;
  text-align:center;line-height:1.2;
}
.cta i{font-size:.9em}
.cta-gold{
  background:linear-gradient(135deg,#FBBF24 0%,#F97316 100%);
  color:#2B0404;box-shadow:var(--sh-gold);
}
.cta-gold:hover{color:#2B0404;transform:translateY(-2px);box-shadow:0 16px 40px rgba(251,191,36,.34)}
.cta-ghost{
  background:rgba(255,251,235,.04);border-color:var(--c-line);color:var(--c-leaf);
}
.cta-ghost:hover{color:var(--c-cream);border-color:var(--c-gold);background:rgba(251,191,36,.10);transform:translateY(-2px)}
.cta-block{width:100%}
.cta:active{transform:translateY(0) scale(.985)}

/* ============ HEADER / NAV ============ */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:1030;
  background:rgba(26,2,2,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--c-line-soft);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;min-height:74px;gap:1rem}
.brand{display:flex;align-items:center;gap:.7rem;flex-shrink:0}
.brand-mark{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(140deg,#FBBF24,#B45309);color:#2B0404;font-size:1.05rem;
  box-shadow:0 6px 18px rgba(251,191,36,.3);flex-shrink:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:1rem;font-weight:700;color:var(--c-cream);letter-spacing:-.01em}
.brand-text small{font-size:.68rem;color:var(--c-muted);letter-spacing:.05em;text-transform:uppercase}
.nav-list{display:flex;align-items:center;gap:.35rem;margin:0}
.nav-link-item{
  display:block;padding:.62rem .95rem;border-radius:999px;font-size:.9rem;font-weight:500;
  color:var(--c-taupe);border:1px solid transparent;transition:all .2s ease;white-space:nowrap;
}
.nav-link-item:hover{color:var(--c-gold);background:rgba(251,191,36,.07);border-color:var(--c-line-soft)}
.nav-link-item.is-active{
  color:#2B0404;background:linear-gradient(135deg,#FBBF24,#F59E0B);
  font-weight:600;box-shadow:0 6px 18px rgba(251,191,36,.24);
}
.nav-burger{
  display:none;width:46px;height:42px;border-radius:12px;border:1px solid var(--c-line);
  background:rgba(251,191,36,.06);padding:0;cursor:pointer;position:relative;
}
.nav-burger span{
  position:absolute;left:50%;width:20px;height:2px;background:var(--c-gold);border-radius:2px;transform:translateX(-50%);
  transition:all .22s ease;
}
.nav-burger span:nth-child(1){top:14px}
.nav-burger span:nth-child(2){top:20px}
.nav-burger span:nth-child(3){top:26px}
.nav-mobile{
  display:none;border-top:1px solid var(--c-line-soft);padding:.5rem 0 1rem;
  background:rgba(26,2,2,.98);
}
.nav-mobile.is-open{display:block}
.nav-mobile a{
  display:block;padding:.8rem 20px;font-size:.95rem;color:var(--c-taupe);
  border-bottom:1px solid var(--c-line-soft);
}
.nav-mobile a.is-active{color:var(--c-gold);font-weight:600}
.nav-mobile a:last-child{border-bottom:0}

/* ============ SECTION BASE ============ */
.sec{padding:var(--pad-sec) 0;position:relative}
.sec-a{background:var(--c-bg-deep)}
.sec-b{background:linear-gradient(180deg,#2B0404 0%,#1A0202 100%)}
.sec-c{background:linear-gradient(180deg,#3A0808 0%,#2B0404 100%)}
.sec-head{max-width:820px;margin-bottom:2.6rem}
.sec-head.is-center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head h2{margin-bottom:.7rem}
.sec-head p{margin-bottom:0;color:var(--c-muted);font-size:1.02rem}
.eyebrow{
  display:inline-flex;align-items:center;gap:.45rem;font-size:.72rem;font-weight:600;
  letter-spacing:.14em;text-transform:uppercase;color:var(--c-gold);
  background:rgba(251,191,36,.09);border:1px solid var(--c-line);
  padding:.38rem .85rem;border-radius:999px;margin-bottom:1rem;
}

/* ============ HERO ============ */
.hero{
  position:relative;padding:calc(74px + 72px) 0 88px;overflow:hidden;
  background:#1A0202;
}
.hero-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:.34;filter:saturate(.9);
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(120% 90% at 12% 12%,rgba(251,191,36,.16) 0%,transparent 55%),
             linear-gradient(180deg,rgba(26,2,2,.55) 0%,rgba(26,2,2,.94) 72%,#1A0202 100%);
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:3.2rem;align-items:center}
.hero-copy h1{margin-bottom:1.1rem}
.hero-copy h1 em{
  font-style:normal;
  background:linear-gradient(120deg,#FBBF24,#F97316);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.tag-pill{
  display:inline-flex;align-items:center;gap:.5rem;font-size:.76rem;font-weight:600;
  letter-spacing:.06em;text-transform:uppercase;color:var(--c-leaf);
  background:rgba(251,191,36,.10);border:1px solid var(--c-line);
  padding:.45rem .95rem;border-radius:999px;margin-bottom:1.2rem;
}
.tag-pill i{color:var(--c-gold)}
.hero-lead{font-size:1.06rem;color:#F3DFC8;max-width:610px;margin-bottom:1.8rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:.9rem;margin-bottom:2rem}
.hero-points{display:flex;flex-wrap:wrap;gap:.55rem 1.6rem}
.hero-points li{display:flex;align-items:center;gap:.5rem;font-size:.9rem;color:var(--c-muted)}
.hero-points i{color:var(--c-gold);font-size:.78rem}

.hero-panel{
  background:linear-gradient(165deg,rgba(74,13,13,.94),rgba(43,4,4,.96));
  border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:2rem 1.85rem;box-shadow:var(--sh-1);
  position:relative;overflow:hidden;
}
.hero-panel::before{
  content:"";position:absolute;top:-70px;right:-70px;width:180px;height:180px;border-radius:50%;
  background:radial-gradient(circle,rgba(251,191,36,.28),transparent 68%);
}
.panel-label{
  display:inline-block;font-size:.7rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:#2B0404;background:linear-gradient(135deg,#FBBF24,#F97316);
  padding:.28rem .7rem;border-radius:6px;margin-bottom:.9rem;
}
.panel-title{font-size:1.22rem;margin-bottom:.7rem}
.panel-desc{font-size:.92rem;color:var(--c-muted);margin-bottom:1.5rem}
.progress-meta{display:flex;justify-content:space-between;font-size:.82rem;color:var(--c-taupe);margin-bottom:.5rem}
.progress-meta strong{color:var(--c-gold)}
.bar{height:10px;border-radius:999px;background:rgba(255,251,235,.10);overflow:hidden;margin-bottom:1.4rem}
.bar span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#FBBF24,#F97316)}
.panel-note{font-size:.76rem;color:var(--c-muted);margin:.85rem 0 0;text-align:center}
.panel-msg{
  display:none;margin-top:.9rem;font-size:.83rem;color:var(--c-leaf);
  background:rgba(251,191,36,.10);border:1px solid var(--c-line);border-radius:10px;padding:.6rem .8rem;text-align:center;
}
.panel-msg.is-on{display:block}

/* ============ PAIN POINTS ============ */
.pain-grid{display:grid;grid-template-columns:1fr 1fr;gap:3.4rem;align-items:center}
.pain-list li{
  display:flex;gap:1rem;padding:1.15rem 0;border-bottom:1px dashed var(--c-line-soft);
}
.pain-list li:last-child{border-bottom:0}
.pain-num{
  flex:0 0 38px;height:38px;border-radius:11px;display:grid;place-items:center;
  background:rgba(251,191,36,.10);border:1px solid var(--c-line);
  color:var(--c-gold);font-weight:700;font-size:.85rem;
}
.pain-list h3{font-size:1.02rem;margin-bottom:.3rem;font-weight:600}
.pain-list p{margin:0;font-size:.92rem;color:var(--c-muted)}
.pain-visual{position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--c-line);box-shadow:var(--sh-1)}
.pain-visual img{width:100%;height:420px;object-fit:cover}
.pain-visual-cap{
  position:absolute;left:0;right:0;bottom:0;padding:1.4rem 1.5rem;
  background:linear-gradient(180deg,transparent,rgba(26,2,2,.94));
}
.pain-visual-cap strong{display:block;font-size:1.55rem;color:var(--c-gold);line-height:1.1}
.pain-visual-cap span{font-size:.85rem;color:var(--c-taupe)}

/* ============ EXPERIENCE CARDS ============ */
.exp-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem}
.exp-card{
  background:linear-gradient(170deg,rgba(58,8,8,.9),rgba(43,4,4,.85));
  border:1px solid var(--c-line-soft);border-radius:var(--r-md);
  padding:1.6rem 1.4rem;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
  position:relative;overflow:hidden;
}
.exp-card:hover{transform:translateY(-5px);border-color:var(--c-line);box-shadow:var(--sh-gold)}
.exp-index{
  font-size:1.6rem;font-weight:800;line-height:1;
  background:linear-gradient(120deg,#FBBF24,#F97316);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  margin-bottom:.85rem;display:block;
}
.exp-card h3{font-size:1rem;margin-bottom:.5rem;font-weight:600}
.exp-card p{font-size:.88rem;color:var(--c-muted);margin:0}

/* ============ CATEGORY ENTRY ============ */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.cat-card{
  display:flex;flex-direction:column;gap:1rem;
  background:linear-gradient(180deg,rgba(74,13,13,.72),rgba(43,4,4,.92));
  border:1px solid var(--c-line-soft);border-radius:var(--r-lg);
  padding:1.9rem 1.7rem;transition:all .28s ease;height:100%;
}
.cat-card:hover{transform:translateY(-6px);border-color:var(--c-gold);box-shadow:var(--sh-gold);color:inherit}
.cat-icon{
  width:52px;height:52px;border-radius:15px;display:grid;place-items:center;
  background:linear-gradient(140deg,#FBBF24,#B45309);color:#2B0404;font-size:1.2rem;
}
.cat-card h3{font-size:1.12rem;margin:0}
.cat-card p{font-size:.9rem;color:var(--c-muted);margin:0;flex:1}
.cat-more{display:inline-flex;align-items:center;gap:.45rem;font-size:.86rem;font-weight:600;color:var(--c-gold)}
.cat-card:hover .cat-more i{transform:translateX(4px)}
.cat-more i{transition:transform .25s ease}

/* ============ METHOD ============ */
.method-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:3.6rem;align-items:start}
.method-sticky{position:sticky;top:110px}
.method-sticky h2{margin-bottom:1rem}
.method-sticky p{font-size:.96rem;color:var(--c-muted)}
.method-bar{height:4px;width:76px;border-radius:4px;background:linear-gradient(90deg,#FBBF24,#F97316);margin-bottom:1.4rem}
.method-item{
  padding:1.9rem 0;border-bottom:1px solid var(--c-line-soft);display:grid;
  grid-template-columns:64px 1fr;gap:1.5rem;align-items:start;
}
.method-item:last-child{border-bottom:0}
.method-step{
  font-size:1.05rem;font-weight:800;color:var(--c-gold);
  border:1px solid var(--c-line);border-radius:12px;width:52px;height:52px;
  display:grid;place-items:center;background:rgba(251,191,36,.06);
}
.method-item h3{margin-bottom:.6rem;font-size:1.12rem}
.method-item p{font-size:.94rem;margin-bottom:.8rem;color:var(--c-muted)}
.method-tags{display:flex;flex-wrap:wrap;gap:.45rem}
.chip{
  font-size:.75rem;font-weight:600;padding:.3rem .7rem;border-radius:999px;
  background:rgba(251,191,36,.10);border:1px solid var(--c-line);color:var(--c-leaf);
}

/* ============ PICK CARDS ============ */
.pick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.4rem}
.pick-card{
  border-radius:var(--r-md);overflow:hidden;border:1px solid var(--c-line-soft);
  background:rgba(43,4,4,.8);transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
  display:flex;flex-direction:column;
}
.pick-card:hover{transform:translateY(-5px);border-color:var(--c-line);box-shadow:var(--sh-1)}
.pick-card img{width:100%;height:170px;object-fit:cover}
.pick-body{padding:1.15rem 1.15rem 1.35rem;flex:1;display:flex;flex-direction:column}
.pick-body h3{font-size:.98rem;margin-bottom:.45rem}
.pick-body p{font-size:.85rem;color:var(--c-muted);margin:0}

/* ============ TESTIMONIALS ============ */
.tst-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.tst-card{
  background:linear-gradient(175deg,rgba(58,8,8,.88),rgba(43,4,4,.92));
  border:1px solid var(--c-line-soft);border-radius:var(--r-md);padding:1.7rem 1.5rem;
  display:flex;flex-direction:column;gap:1rem;
}
.tst-stars{color:var(--c-gold);font-size:.82rem;display:flex;gap:.2rem}
.tst-card p{font-size:.92rem;color:var(--c-taupe);margin:0;flex:1}
.tst-user{display:flex;align-items:center;gap:.75rem;border-top:1px solid var(--c-line-soft);padding-top:1rem}
.tst-avatar{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(140deg,#FBBF24,#B45309);color:#2B0404;font-weight:700;font-size:.9rem;flex-shrink:0;
}
.tst-user strong{display:block;font-size:.9rem;color:var(--c-cream)}
.tst-user span{font-size:.76rem;color:var(--c-muted)}

/* ============ DATA STRIP ============ */
.data-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;
  border:1px solid var(--c-line);border-radius:var(--r-lg);
  background:linear-gradient(140deg,rgba(74,13,13,.7),rgba(43,4,4,.9));
  padding:2.2rem 1.8rem;
}
.data-cell{text-align:left;padding-left:1.2rem;border-left:1px solid var(--c-line-soft)}
.data-cell:first-child{border-left:0;padding-left:0}
.data-cell b{
  display:block;font-size:clamp(1.6rem,2.8vw,2.3rem);font-weight:800;line-height:1.1;
  background:linear-gradient(120deg,#FBBF24,#F97316);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.data-cell span{font-size:.85rem;color:var(--c-muted);display:block;margin-top:.35rem}

/* ============ GUARANTEE ============ */
.guard-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.3rem}
.guard-item{
  border-top:2px solid var(--c-line);padding-top:1.4rem;
}
.guard-item i{font-size:1.35rem;color:var(--c-gold);margin-bottom:.9rem;display:block}
.guard-item h3{font-size:1rem;margin-bottom:.5rem}
.guard-item p{font-size:.88rem;color:var(--c-muted);margin:0}

/* ============ STEPS ============ */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:1rem}
.step{
  position:relative;padding:1.6rem 1.2rem;border-radius:var(--r-md);
  background:rgba(43,4,4,.75);border:1px solid var(--c-line-soft);
}
.step-n{
  font-size:.72rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
  color:#2B0404;background:linear-gradient(135deg,#FBBF24,#F97316);
  display:inline-block;padding:.22rem .6rem;border-radius:6px;margin-bottom:.9rem;
}
.step h3{font-size:.95rem;margin-bottom:.45rem}
.step p{font-size:.84rem;color:var(--c-muted);margin:0}

/* ============ AUDIENCE ============ */
.aud-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.aud-card{
  padding:1.8rem 1.6rem;border-radius:var(--r-md);
  background:linear-gradient(170deg,rgba(58,8,8,.75),rgba(43,4,4,.9));
  border:1px solid var(--c-line-soft);
}
.aud-card i{font-size:1.3rem;color:var(--c-gold);margin-bottom:1rem;display:block}
.aud-card h3{font-size:1.02rem;margin-bottom:.5rem}
.aud-card p{font-size:.88rem;color:var(--c-muted);margin:0}

/* ============ CALENDAR ============ */
.cal-list{border:1px solid var(--c-line-soft);border-radius:var(--r-lg);overflow:hidden;background:rgba(43,4,4,.6)}
.cal-row{
  display:grid;grid-template-columns:170px 1fr auto;gap:1.2rem;align-items:center;
  padding:1.2rem 1.6rem;border-bottom:1px solid var(--c-line-soft);
}
.cal-row:last-child{border-bottom:0}
.cal-row:hover{background:rgba(251,191,36,.04)}
.cal-day{font-weight:700;color:var(--c-gold);font-size:.92rem}
.cal-row p{margin:0;font-size:.9rem;color:var(--c-taupe)}
.cal-tag{font-size:.74rem;color:var(--c-muted);white-space:nowrap}

/* ============ CMS LIST ============ */
.cms-list{display:flex;flex-direction:column}
.cms-item{
  display:block;padding:1.3rem 0;border-bottom:1px solid var(--c-line-soft);transition:padding .22s ease;
}
.cms-item:last-child{border-bottom:0}
.cms-item:hover{padding-left:.5rem;color:inherit}
.cms-meta{display:flex;gap:.9rem;font-size:.75rem;color:var(--c-muted);margin-bottom:.45rem}
.cms-meta .cms-cat{color:var(--c-gold);font-weight:600;text-transform:uppercase;letter-spacing:.06em}
.cms-item h3{font-size:1.02rem;margin-bottom:.35rem;font-weight:600;transition:color .2s ease}
.cms-item:hover h3{color:var(--c-gold)}
.cms-item p{font-size:.87rem;color:var(--c-muted);margin:0}
.cms-side{
  border:1px solid var(--c-line-soft);border-radius:var(--r-lg);
  background:linear-gradient(175deg,rgba(58,8,8,.8),rgba(43,4,4,.9));
  padding:1.8rem 1.6rem;
}
.cms-side h3{font-size:1.05rem;margin-bottom:1.2rem}
.cms-side .cms-item h3{font-size:.92rem}
.cms-side .cms-item p{display:none}
.cms-empty{
  padding:2rem 1.4rem;border:1px dashed var(--c-line);border-radius:var(--r-md);
  color:var(--c-muted);font-size:.9rem;text-align:center;
}

/* ============ FINAL CTA ============ */
.cta-box{
  border-radius:var(--r-lg);overflow:hidden;position:relative;
  border:1px solid var(--c-line);background:#2B0404;
  display:grid;grid-template-columns:1.1fr .9fr;
}
.cta-visual{position:relative;min-height:340px}
.cta-visual img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.cta-visual::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(43,4,4,.2),rgba(43,4,4,.95))}
.cta-content{padding:2.6rem 2.4rem;position:relative;z-index:2}
.cta-content h2{font-size:clamp(1.4rem,2.2vw,1.95rem)}
.cta-content p{font-size:.94rem;color:var(--c-muted)}
.cta-perks{display:flex;flex-direction:column;gap:.5rem;margin:1.3rem 0 1.7rem}
.cta-perks li{display:flex;align-items:flex-start;gap:.6rem;font-size:.9rem;color:var(--c-taupe)}
.cta-perks i{color:var(--c-gold);margin-top:.28rem;font-size:.78rem}

/* ============ FOOTER ============ */
.site-footer{background:#120101;border-top:1px solid var(--c-line-soft);padding:66px 0 26px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:2.4rem;margin-bottom:2.6rem}
.foot-brand{display:flex;align-items:center;gap:.7rem;margin-bottom:1rem}
.foot-brand .brand-mark{width:38px;height:38px;font-size:.95rem;border-radius:11px}
.foot-brand strong{font-size:.98rem;color:var(--c-cream)}
.foot-about{font-size:.87rem;color:var(--c-muted);max-width:340px}
.foot-col h4{font-size:.8rem;letter-spacing:.13em;text-transform:uppercase;color:var(--c-gold);margin-bottom:1rem;font-weight:700}
.foot-col li{margin-bottom:.6rem}
.foot-col a{font-size:.87rem;color:var(--c-muted)}
.foot-col a:hover{color:var(--c-gold)}
.foot-bottom{
  border-top:1px solid var(--c-line-soft);padding-top:1.4rem;
  display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;
  font-size:.8rem;color:var(--c-muted);
}
.foot-badges{display:flex;gap:.5rem;flex-wrap:wrap}
.foot-badges span{
  font-size:.72rem;padding:.28rem .65rem;border-radius:6px;
  border:1px solid var(--c-line-soft);color:var(--c-muted);
}

/* ============ FAB ============ */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:1050;
  width:56px;height:56px;border-radius:50%;border:2px solid #F59E0B;
  background:radial-gradient(circle at 32% 28%,#4A0D0D 0%,#1A0202 70%);
  display:grid;place-items:center;cursor:pointer;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  color:#FBBF24;font-size:1.05rem;
  animation:fabFloat 3.4s ease-in-out infinite;
  transition:transform .28s ease,opacity .28s ease,box-shadow .28s ease;
  opacity:.8;
}
.fab:hover{transform:scale(1.1);opacity:1;box-shadow:0 10px 34px rgba(245,158,11,.5)}
.fab:hover i{transform:rotate(360deg)}
.fab i{transition:transform .6s ease}
.fab:active{transform:scale(.95) translateY(4px)}
.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(-7px)}
}

/* ============ RESPONSIVE ============ */
@media (max-width:1100px){
  .exp-grid{grid-template-columns:repeat(3,1fr)}
  .pick-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(3,1fr)}
  .data-strip{grid-template-columns:repeat(2,1fr);gap:1.8rem}
  .data-cell:nth-child(3){border-left:0;padding-left:0}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:991px){
  :root{--pad-sec:74px}
  .nav-list{display:none}
  .nav-burger{display:block}
  .hero{padding:calc(74px + 52px) 0 64px}
  .hero-inner{grid-template-columns:1fr;gap:2.4rem}
  .pain-grid{grid-template-columns:1fr;gap:2.4rem}
  .pain-visual img{height:320px}
  .method-wrap{grid-template-columns:1fr;gap:2rem}
  .method-sticky{position:static}
  .cat-grid{grid-template-columns:1fr}
  .tst-grid{grid-template-columns:1fr}
  .guard-grid{grid-template-columns:repeat(2,1fr)}
  .aud-grid{grid-template-columns:1fr}
  .cta-box{grid-template-columns:1fr}
  .cta-visual{min-height:220px}
  .cta-content{padding:2.2rem 1.8rem}
}
@media (max-width:767px){
  .exp-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .cal-row{grid-template-columns:1fr;gap:.4rem}
  .cal-tag{justify-self:start}
  .brand-text strong{font-size:.9rem}
  .brand-text small{display:none}
}
@media (max-width:520px){
  :root{--pad-sec:60px}
  .exp-grid{grid-template-columns:1fr}
  .pick-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .guard-grid{grid-template-columns:1fr}
  .data-strip{grid-template-columns:1fr;padding:1.6rem 1.2rem}
  .data-cell{border-left:0;padding-left:0;border-top:1px solid var(--c-line-soft);padding-top:1.1rem}
  .data-cell:first-child{border-top:0;padding-top:0}
  .foot-grid{grid-template-columns:1fr}
  .hero-panel{padding:1.6rem 1.3rem}
  .cta-content{padding:1.8rem 1.3rem}
  .method-item{grid-template-columns:1fr;gap:.9rem}
  .fab{left:12px;bottom:82px;width:52px;height:52px}
}

/* roulang page: article */
:root{
  --c-bg:#2B0404;
  --c-bg-deep:#1A0202;
  --c-bg-soft:#3A0808;
  --c-surface:#390808;
  --c-surface-2:#4A0D0D;
  --c-gold:#FBBF24;
  --c-gold-deep:#F59E0B;
  --c-orange:#F97316;
  --c-cream:#FFFBEB;
  --c-leaf:#FDE68A;
  --c-taupe:#E7E5E4;
  --c-muted:#C7AFA2;
  --c-line:rgba(251,191,36,.20);
  --c-line-soft:rgba(251,191,36,.10);
  --r-sm:12px;
  --r-md:18px;
  --r-lg:28px;
  --sh-1:0 12px 34px rgba(0,0,0,.38);
  --sh-gold:0 10px 34px rgba(251,191,36,.22);
  --pad-sec:96px;
  --maxw:1200px;
}
*{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,Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--c-cream);
  background:var(--c-bg-deep);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease}
a:hover{color:var(--c-gold)}
button{font-family:inherit}
h1,h2,h3,h4,h5{margin:0 0 .7rem;font-weight:700;letter-spacing:-.015em;line-height:1.25}
h1{font-size:clamp(1.85rem,3.6vw,2.9rem)}
h2{font-size:clamp(1.4rem,2.4vw,2.05rem)}
h3{font-size:clamp(1.08rem,1.6vw,1.3rem)}
p{margin:0 0 1rem}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--c-gold);outline-offset:3px;border-radius:6px}
.container{max-width:var(--maxw);width:100%;padding-left:20px;padding-right:20px;margin:0 auto}
.cta{
  display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
  padding:.85rem 1.6rem;border-radius:999px;font-weight:600;font-size:.96rem;
  border:1px solid transparent;cursor:pointer;transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .25s ease;
  text-align:center;line-height:1.2;
}
.cta i{font-size:.9em}
.cta-gold{background:linear-gradient(135deg,#FBBF24 0%,#F97316 100%);color:#2B0404;box-shadow:var(--sh-gold)}
.cta-gold:hover{color:#2B0404;transform:translateY(-2px);box-shadow:0 16px 40px rgba(251,191,36,.34)}
.cta-ghost{background:rgba(255,251,235,.04);border-color:var(--c-line);color:var(--c-leaf)}
.cta-ghost:hover{color:var(--c-cream);border-color:var(--c-gold);background:rgba(251,191,36,.10);transform:translateY(-2px)}
.cta:active{transform:translateY(0) scale(.985)}
/* HEADER */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:1030;
  background:rgba(26,2,2,.86);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--c-line-soft);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;min-height:74px;gap:1rem}
.brand{display:flex;align-items:center;gap:.7rem;flex-shrink:0}
.brand-mark{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(140deg,#FBBF24,#B45309);color:#2B0404;font-size:1.05rem;
  box-shadow:0 6px 18px rgba(251,191,36,.3);flex-shrink:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:1rem;font-weight:700;color:var(--c-cream);letter-spacing:-.01em}
.brand-text small{font-size:.68rem;color:var(--c-muted);letter-spacing:.05em;text-transform:uppercase}
.nav-list{display:flex;align-items:center;gap:.35rem;margin:0}
.nav-link-item{
  display:block;padding:.62rem .95rem;border-radius:999px;font-size:.9rem;font-weight:500;
  color:var(--c-taupe);border:1px solid transparent;transition:all .2s ease;white-space:nowrap;
}
.nav-link-item:hover{color:var(--c-gold);background:rgba(251,191,36,.07);border-color:var(--c-line-soft)}
.nav-link-item.is-active{color:#2B0404;background:linear-gradient(135deg,#FBBF24,#F59E0B);font-weight:600;box-shadow:0 6px 18px rgba(251,191,36,.24)}
.nav-burger{
  display:none;width:46px;height:42px;border-radius:12px;border:1px solid var(--c-line);
  background:rgba(251,191,36,.06);padding:0;cursor:pointer;position:relative;
}
.nav-burger span{position:absolute;left:50%;width:20px;height:2px;background:var(--c-gold);border-radius:2px;transform:translateX(-50%);transition:all .22s ease}
.nav-burger span:nth-child(1){top:14px}
.nav-burger span:nth-child(2){top:20px}
.nav-burger span:nth-child(3){top:26px}
.nav-mobile{display:none;border-top:1px solid var(--c-line-soft);padding:.5rem 0 1rem;background:rgba(26,2,2,.98)}
.nav-mobile.is-open{display:block}
.nav-mobile a{display:block;padding:.8rem 20px;font-size:.95rem;color:var(--c-taupe);border-bottom:1px solid var(--c-line-soft)}
.nav-mobile a.is-active{color:var(--c-gold);font-weight:600}
.nav-mobile a:last-child{border-bottom:0}
/* SECTION */
.sec{padding:var(--pad-sec) 0;position:relative}
.sec-a{background:var(--c-bg-deep)}
.sec-b{background:var(--c-bg)}
.sec-c{background:linear-gradient(180deg,#2B0404 0%,#1A0202 100%)}
.sec-head{max-width:760px;margin-bottom:2.6rem}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:.45rem;font-size:.72rem;font-weight:600;
  letter-spacing:.14em;text-transform:uppercase;color:var(--c-gold);
  background:rgba(251,191,36,.09);border:1px solid var(--c-line);
  padding:.38rem .85rem;border-radius:999px;margin-bottom:1rem;
}
.sec-lead{color:var(--c-muted);font-size:1.02rem;max-width:720px}
/* ARTICLE HERO */
.article-hero{position:relative;padding:calc(74px + 66px) 0 62px;overflow:hidden;background:#1A0202}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.32}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(120% 90% at 14% 10%,rgba(251,191,36,.16) 0%,transparent 58%),
             linear-gradient(180deg,rgba(26,2,2,.6) 0%,rgba(26,2,2,.95) 74%,#1A0202 100%);
}
.article-hero .container{position:relative;z-index:2}
.article-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;font-size:.83rem;color:var(--c-muted);margin-bottom:1.2rem}
.article-crumb i{font-size:.6rem;color:var(--c-gold)}
.article-crumb a:hover{color:var(--c-gold)}
.article-hero h1{max-width:940px;margin-bottom:1.1rem}
.article-hero h1 em{font-style:normal;background:linear-gradient(120deg,#FBBF24,#F97316);-webkit-background-clip:text;background-clip:text;color:transparent}
.article-lead{font-size:1.05rem;color:#F3DFC8;max-width:800px}
.article-meta{display:flex;flex-wrap:wrap;gap:.6rem;margin-bottom:1.4rem}
.meta-chip{
  display:inline-flex;align-items:center;gap:.45rem;font-size:.78rem;font-weight:500;
  color:var(--c-leaf);background:rgba(251,191,36,.08);border:1px solid var(--c-line);
  padding:.36rem .8rem;border-radius:999px;
}
.meta-chip i{color:var(--c-gold);font-size:.78rem}
.hero-quick{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem;margin-top:2.1rem;max-width:840px}
.quick-box{
  background:linear-gradient(165deg,rgba(74,13,13,.78),rgba(43,4,4,.86));
  border:1px solid var(--c-line);border-radius:var(--r-md);padding:1.05rem 1.15rem;
}
.quick-box strong{display:block;font-size:1.35rem;color:var(--c-gold);line-height:1.2}
.quick-box span{font-size:.84rem;color:var(--c-muted)}
/* ARTICLE BODY */
.article-shell{max-width:860px;margin:0 auto}
.rich-text{font-size:1.03rem;color:#F4E7D8;line-height:1.7}
.rich-text > *:first-child{margin-top:0}
.rich-text h2{margin:2.4rem 0 1rem;font-size:clamp(1.32rem,2.1vw,1.78rem);color:var(--c-cream);position:relative;padding-left:1rem}
.rich-text h2::before{content:"";position:absolute;left:0;top:.35em;bottom:.35em;width:4px;border-radius:4px;background:linear-gradient(180deg,#FBBF24,#F97316)}
.rich-text h3{margin:1.9rem 0 .8rem;color:var(--c-leaf)}
.rich-text p{margin-bottom:1.15rem}
.rich-text ul,.rich-text ol{margin:0 0 1.3rem;padding-left:1.25rem}
.rich-text ul{list-style:none;padding-left:0}
.rich-text ul li{position:relative;padding-left:1.5rem;margin-bottom:.6rem;color:#F4E7D8}
.rich-text ul li::before{content:"\f058";font-family:"Font Awesome 6 Free";font-weight:900;position:absolute;left:0;top:.18em;color:var(--c-gold);font-size:.85rem}
.rich-text ol{padding-left:1.4rem}
.rich-text ol li{margin-bottom:.6rem;padding-left:.25rem}
.rich-text ol li::marker{color:var(--c-gold);font-weight:700}
.rich-text a{color:var(--c-gold);text-decoration:underline;text-underline-offset:3px}
.rich-text blockquote{
  margin:1.8rem 0;padding:1.3rem 1.4rem;border-left:4px solid var(--c-gold);
  background:rgba(251,191,36,.06);border-radius:0 var(--r-md) var(--r-md) 0;
  color:#F7EEDD;font-size:1.05rem;
}
.rich-text img{border-radius:var(--r-md);margin:1.5rem 0;border:1px solid var(--c-line-soft)}
.rich-text table{width:100%;border-collapse:collapse;margin:1.6rem 0;font-size:.94rem}
.rich-text th,.rich-text td{border:1px solid var(--c-line);padding:.72rem .85rem;text-align:left}
.rich-text th{background:rgba(251,191,36,.10);color:var(--c-gold);font-weight:600}
.rich-text strong{color:#FFF6E2}
.pull-quote{
  margin:0 0 2rem;padding:1.5rem 1.6rem;border:1px solid var(--c-line);
  border-left:4px solid var(--c-gold);border-radius:0 var(--r-md) var(--r-md) 0;
  background:linear-gradient(120deg,rgba(251,191,36,.10),rgba(43,4,4,.2));
  font-size:1.08rem;color:#FBEBD0;font-weight:500;
}
.pull-quote i{color:var(--c-gold);margin-right:.5rem}
.empty-state{
  border:1px dashed var(--c-line);border-radius:var(--r-lg);padding:2.4rem 1.8rem;
  text-align:left;background:rgba(251,191,36,.04);
}
.empty-state h2{font-size:1.35rem}
.empty-state p{color:var(--c-muted);margin-bottom:1.4rem}
/* EXPERIENCE GRID */
.exp-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1.15rem}
.exp-card{
  background:linear-gradient(165deg,rgba(74,13,13,.72),rgba(43,4,4,.9));
  border:1px solid var(--c-line);border-radius:var(--r-md);padding:1.35rem 1.25rem;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.exp-card:hover{transform:translateY(-4px);border-color:rgba(251,191,36,.44);box-shadow:var(--sh-1)}
.exp-num{
  display:inline-grid;place-items:center;width:38px;height:38px;border-radius:11px;
  background:linear-gradient(140deg,#FBBF24,#B45309);color:#2B0404;font-weight:800;font-size:.95rem;
  margin-bottom:.9rem;
}
.exp-card h3{font-size:1.02rem;margin-bottom:.5rem}
.exp-card p{font-size:.9rem;color:var(--c-muted);margin:0}
/* SPLIT COMPARE */
.split{display:grid;grid-template-columns:1fr 1fr;gap:1.6rem;align-items:start}
.panel{
  border:1px solid var(--c-line);border-radius:var(--r-lg);padding:1.7rem 1.6rem;
  background:linear-gradient(165deg,rgba(58,8,8,.72),rgba(26,2,2,.92));
}
.panel h3{display:flex;align-items:center;gap:.6rem;margin-bottom:1rem}
.panel h3 i{font-size:.95rem}
.panel-warn h3 i{color:#F97316}
.panel-good h3 i{color:var(--c-gold)}
.panel ul li{display:flex;gap:.65rem;align-items:flex-start;font-size:.94rem;color:var(--c-taupe);padding:.55rem 0;border-bottom:1px solid var(--c-line-soft)}
.panel ul li:last-child{border-bottom:0}
.panel ul li i{margin-top:.32rem;font-size:.78rem;flex-shrink:0}
.panel-warn ul li i{color:#F97316}
.panel-good ul li i{color:var(--c-gold)}
/* LADDER TABLE */
.ladder{margin-top:1.8rem;border:1px solid var(--c-line);border-radius:var(--r-md);overflow:hidden}
.ladder-row{display:grid;grid-template-columns:110px 1fr 1fr 1fr;gap:.5rem;padding:.85rem 1.1rem;font-size:.9rem;border-bottom:1px solid var(--c-line-soft);align-items:center}
.ladder-row:last-child{border-bottom:0}
.ladder-row.head{background:rgba(251,191,36,.10);color:var(--c-gold);font-weight:600;font-size:.83rem;letter-spacing:.03em;text-transform:uppercase}
.ladder-row span:first-child{color:var(--c-leaf);font-weight:600}
.ladder-row small{display:block;color:var(--c-muted);font-size:.78rem}
/* STEPS */
.steps{display:grid;gap:1rem;counter-reset:step}
.step{
  display:grid;grid-template-columns:64px 1fr;gap:1.1rem;align-items:flex-start;
  border:1px solid var(--c-line-soft);border-radius:var(--r-md);padding:1.2rem 1.3rem;
  background:rgba(58,8,8,.42);transition:border-color .25s ease,background .25s ease;
}
.step:hover{border-color:var(--c-line);background:rgba(74,13,13,.6)}
.step-idx{
  width:52px;height:52px;border-radius:14px;display:grid;place-items:center;
  font-weight:800;font-size:1.05rem;color:#2B0404;
  background:linear-gradient(140deg,#FBBF24,#F59E0B);
}
.step h3{font-size:1.05rem;margin-bottom:.35rem}
.step p{margin:0;font-size:.92rem;color:var(--c-muted)}
/* STATS */
.stat-band{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1.1rem}
.stat{
  border:1px solid var(--c-line);border-radius:var(--r-md);padding:1.3rem 1.2rem;
  background:linear-gradient(165deg,rgba(74,13,13,.7),rgba(26,2,2,.9));
}
.stat strong{display:block;font-size:1.85rem;line-height:1.1;color:var(--c-gold);margin-bottom:.35rem}
.stat span{font-size:.86rem;color:var(--c-muted)}
/* TESTIMONIALS */
.testi-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.2rem}
.testi{
  border:1px solid var(--c-line-soft);border-radius:var(--r-md);padding:1.4rem 1.3rem;
  background:rgba(58,8,8,.5);
}
.testi .stars{color:var(--c-gold);font-size:.82rem;letter-spacing:.15em;margin-bottom:.7rem}
.testi p{font-size:.94rem;color:#F1E3CF;margin-bottom:1rem}
.testi-who{display:flex;align-items:center;gap:.7rem}
.testi-avatar{
  width:40px;height:40px;border-radius:50%;display:grid;place-items:center;flex-shrink:0;
  background:linear-gradient(140deg,#FBBF24,#B45309);color:#2B0404;font-weight:700;font-size:.85rem;
}
.testi-who strong{display:block;font-size:.9rem}
.testi-who small{color:var(--c-muted);font-size:.78rem}
/* FIT */
.fit-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.2rem}
.fit{
  border:1px solid var(--c-line-soft);border-radius:var(--r-md);padding:1.4rem 1.3rem;
  background:rgba(58,8,8,.4);
}
.fit i.fit-icon{font-size:1.25rem;color:var(--c-gold);margin-bottom:.8rem;display:block}
.fit h3{font-size:1.02rem}
.fit p{font-size:.9rem;color:var(--c-muted);margin:0}
/* SCHEDULE */
.sched{border:1px solid var(--c-line);border-radius:var(--r-md);overflow:hidden;background:rgba(58,8,8,.4)}
.sched-row{display:grid;grid-template-columns:150px 1fr;gap:1rem;padding:1rem 1.25rem;border-bottom:1px solid var(--c-line-soft);align-items:baseline}
.sched-row:last-child{border-bottom:0}
.sched-row strong{color:var(--c-gold);font-size:.92rem}
.sched-row p{margin:0;font-size:.92rem;color:var(--c-muted)}
/* GUIDE CARDS */
.guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.3rem}
.guide{
  border:1px solid var(--c-line-soft);border-radius:var(--r-md);overflow:hidden;
  background:rgba(43,4,4,.7);transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
  display:flex;flex-direction:column;
}
.guide:hover{transform:translateY(-4px);border-color:var(--c-line);box-shadow:var(--sh-1)}
.guide img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:0}
.guide-body{padding:1.15rem 1.2rem 1.35rem;display:flex;flex-direction:column;gap:.5rem;flex:1}
.guide-tag{
  align-self:flex-start;font-size:.7rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:#2B0404;background:linear-gradient(135deg,#FBBF24,#F59E0B);padding:.25rem .6rem;border-radius:999px;
}
.guide-body h3{font-size:1rem;margin:0}
.guide-body p{font-size:.88rem;color:var(--c-muted);margin:0}
.guide-link{margin-top:auto;font-size:.87rem;font-weight:600;color:var(--c-gold);display:inline-flex;align-items:center;gap:.45rem}
/* CTA */
.cta-band{
  border:1px solid var(--c-line);border-radius:var(--r-lg);padding:2.4rem 2rem;
  background:linear-gradient(135deg,rgba(74,13,13,.92),rgba(26,2,2,.96));
  display:grid;grid-template-columns:1.25fr .75fr;gap:2rem;align-items:center;
  position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;width:320px;height:320px;right:-120px;top:-120px;border-radius:50%;
  background:radial-gradient(circle,rgba(251,191,36,.24),transparent 68%);
}
.cta-band h2{margin-bottom:.7rem}
.cta-band p{color:#F0DFC6;margin-bottom:1.3rem}
.cta-actions{display:flex;flex-wrap:wrap;gap:.85rem}
/* FOOTER */
.site-footer{background:#120101;border-top:1px solid var(--c-line-soft);padding:64px 0 28px;color:var(--c-taupe)}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:2.2rem}
.foot-brand{display:flex;align-items:center;gap:.7rem;margin-bottom:1rem}
.foot-brand strong{font-size:1.02rem;color:var(--c-cream)}
.foot-about{font-size:.88rem;color:var(--c-muted);max-width:340px;line-height:1.7}
.foot-col h4{font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;color:var(--c-gold);margin-bottom:1rem}
.foot-col ul li{margin-bottom:.55rem}
.foot-col ul li a{font-size:.89rem;color:var(--c-muted)}
.foot-col ul li a:hover{color:var(--c-gold)}
.foot-bottom{
  margin-top:2.6rem;padding-top:1.5rem;border-top:1px solid var(--c-line-soft);
  display:flex;flex-wrap:wrap;gap:1rem;align-items:center;justify-content:space-between;
  font-size:.82rem;color:var(--c-muted);
}
.foot-badges{display:flex;flex-wrap:wrap;gap:.5rem}
.foot-badges span{
  border:1px solid var(--c-line-soft);border-radius:999px;padding:.28rem .75rem;
  font-size:.74rem;color:var(--c-leaf);background:rgba(251,191,36,.05);
}
/* RESPONSIVE */
@media (max-width:1024px){
  :root{--pad-sec:74px}
  .nav-list{display:none}
  .nav-burger{display:block}
  .exp-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stat-band{grid-template-columns:repeat(2,minmax(0,1fr))}
  .testi-grid{grid-template-columns:1fr 1fr}
  .fit-grid{grid-template-columns:1fr 1fr}
  .guide-grid{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr;gap:1.8rem}
  .cta-band{grid-template-columns:1fr}
  .hero-quick{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:768px){
  :root{--pad-sec:60px}
  .split{grid-template-columns:1fr}
  .exp-grid{grid-template-columns:1fr}
  .testi-grid{grid-template-columns:1fr}
  .fit-grid{grid-template-columns:1fr}
  .guide-grid{grid-template-columns:1fr}
  .ladder-row{grid-template-columns:1fr;gap:.25rem;padding:.9rem 1rem}
  .ladder-row.head{display:none}
  .ladder-row span:first-child{color:var(--c-gold);font-size:.95rem}
  .sched-row{grid-template-columns:1fr;gap:.3rem}
  .step{grid-template-columns:1fr;gap:.8rem}
  .hero-quick{grid-template-columns:1fr;gap:.75rem}
  .foot-grid{grid-template-columns:1fr}
  .foot-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  body{font-size:15.5px}
  .article-hero{padding-top:calc(74px + 42px)}
  .cta-band{padding:1.8rem 1.3rem}
  .panel{padding:1.3rem 1.15rem}
  .stat strong{font-size:1.55rem}
  .brand-text small{display:none}
}

/* roulang page: category2 */
:root{
  --c-bg:#2B0404;
  --c-bg-deep:#1A0202;
  --c-bg-soft:#3A0808;
  --c-surface:#390808;
  --c-surface-2:#4A0D0D;
  --c-gold:#FBBF24;
  --c-gold-deep:#F59E0B;
  --c-orange:#F97316;
  --c-cream:#FFFBEB;
  --c-leaf:#FDE68A;
  --c-taupe:#E7E5E4;
  --c-muted:#C7AFA2;
  --c-line:rgba(251,191,36,.20);
  --c-line-soft:rgba(251,191,36,.10);
  --r-sm:12px;
  --r-md:18px;
  --r-lg:28px;
  --sh-1:0 12px 34px rgba(0,0,0,.38);
  --sh-gold:0 10px 34px rgba(251,191,36,.22);
  --pad-sec:96px;
  --maxw:1200px;
}
*,*::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,Arial,sans-serif;
  font-size:16px;line-height:1.65;
  color:var(--c-cream);
  background:var(--c-bg-deep);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease}
a:hover{color:var(--c-gold)}
ul{margin:0;padding:0;list-style:none}
p{margin:0 0 1rem}
h1,h2,h3,h4{margin:0 0 .8rem;line-height:1.25;font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(1.85rem,4.2vw,3rem)}
h2{font-size:clamp(1.45rem,2.9vw,2.1rem)}
h3{font-size:1.12rem}
:focus-visible{outline:2px solid var(--c-gold);outline-offset:3px;border-radius:6px}
.container{max-width:var(--maxw);width:100%;padding-left:20px;padding-right:20px;margin:0 auto}

/* ============ BUTTONS ============ */
.cta{
  display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
  padding:.85rem 1.6rem;border-radius:999px;font-weight:600;font-size:.96rem;
  border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .25s ease;
  text-align:center;line-height:1.2;
}
.cta i{font-size:.9em}
.cta-gold{background:linear-gradient(135deg,#FBBF24 0%,#F97316 100%);color:#2B0404;box-shadow:var(--sh-gold)}
.cta-gold:hover{color:#2B0404;transform:translateY(-2px);box-shadow:0 16px 40px rgba(251,191,36,.34)}
.cta-ghost{background:rgba(255,251,235,.04);border-color:var(--c-line);color:var(--c-leaf)}
.cta-ghost:hover{color:var(--c-cream);border-color:var(--c-gold);background:rgba(251,191,36,.10);transform:translateY(-2px)}
.cta:active{transform:translateY(0) scale(.985)}

/* ============ HEADER / NAV ============ */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:1030;
  background:rgba(26,2,2,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--c-line-soft);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;min-height:74px;gap:1rem}
.brand{display:flex;align-items:center;gap:.7rem;flex-shrink:0}
.brand-mark{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(140deg,#FBBF24,#B45309);color:#2B0404;font-size:1.05rem;
  box-shadow:0 6px 18px rgba(251,191,36,.3);flex-shrink:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:1rem;font-weight:700;color:var(--c-cream);letter-spacing:-.01em}
.brand-text small{font-size:.68rem;color:var(--c-muted);letter-spacing:.05em;text-transform:uppercase}
.nav-list{display:flex;align-items:center;gap:.35rem;margin:0}
.nav-link-item{
  display:block;padding:.62rem .95rem;border-radius:999px;font-size:.9rem;font-weight:500;
  color:var(--c-taupe);border:1px solid transparent;transition:all .2s ease;white-space:nowrap;
}
.nav-link-item:hover{color:var(--c-gold);background:rgba(251,191,36,.07);border-color:var(--c-line-soft)}
.nav-link-item.is-active{
  color:#2B0404;background:linear-gradient(135deg,#FBBF24,#F59E0B);
  font-weight:600;box-shadow:0 6px 18px rgba(251,191,36,.24);
}
.nav-burger{
  display:none;width:46px;height:42px;border-radius:12px;border:1px solid var(--c-line);
  background:rgba(251,191,36,.06);padding:0;cursor:pointer;position:relative;
}
.nav-burger span{
  position:absolute;left:50%;width:20px;height:2px;background:var(--c-gold);border-radius:2px;
  transform:translateX(-50%);transition:all .22s ease;
}
.nav-burger span:nth-child(1){top:14px}
.nav-burger span:nth-child(2){top:20px}
.nav-burger span:nth-child(3){top:26px}
.nav-mobile{
  display:none;border-top:1px solid var(--c-line-soft);padding:.5rem 0 1rem;
  background:rgba(26,2,2,.98);
}
.nav-mobile.is-open{display:block}
.nav-mobile a{
  display:block;padding:.8rem 20px;font-size:.95rem;color:var(--c-taupe);
  border-bottom:1px solid var(--c-line-soft);
}
.nav-mobile a.is-active{color:var(--c-gold);font-weight:600}
.nav-mobile a:last-child{border-bottom:0}

/* ============ SECTION BASE ============ */
.sec{padding:var(--pad-sec) 0;position:relative}
.sec-a{background:var(--c-bg-deep)}
.sec-b{background:linear-gradient(180deg,#2B0404 0%,#220303 100%)}
.sec-c{background:linear-gradient(180deg,#1A0202 0%,#310606 55%,#1A0202 100%)}
.eyebrow{
  display:inline-flex;align-items:center;gap:.45rem;font-size:.72rem;font-weight:600;
  letter-spacing:.14em;text-transform:uppercase;color:var(--c-gold);
  background:rgba(251,191,36,.09);border:1px solid var(--c-line);
  padding:.38rem .85rem;border-radius:999px;margin-bottom:1rem;
}
.sec-head{max-width:760px;margin-bottom:2.4rem}
.sec-head h2{margin-bottom:.7rem}
.sec-sub{color:var(--c-muted);font-size:1rem;margin:0}
.lead{font-size:1.05rem;color:#F3DFC8}

/* ============ HERO ============ */
.hero{
  position:relative;padding:calc(74px + 76px) 0 84px;overflow:hidden;
  background:#1A0202;
}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.34;filter:saturate(.9)}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(120% 90% at 12% 12%,rgba(251,191,36,.16) 0%,transparent 55%),
             linear-gradient(180deg,rgba(26,2,2,.55) 0%,rgba(26,2,2,.94) 72%,#1A0202 100%);
}
.hero-inner{position:relative;z-index:2;max-width:880px}
.tag-pill{
  display:inline-flex;align-items:center;gap:.5rem;font-size:.76rem;font-weight:600;
  letter-spacing:.06em;text-transform:uppercase;color:var(--c-leaf);
  background:rgba(251,191,36,.10);border:1px solid var(--c-line);
  padding:.45rem .95rem;border-radius:999px;margin-bottom:1.2rem;
}
.tag-pill i{color:var(--c-gold)}
.hero h1 em{font-style:normal;background:linear-gradient(120deg,#FBBF24,#F97316);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{font-size:1.06rem;color:#F3DFC8;max-width:700px;margin-bottom:1.8rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:.9rem;margin-bottom:2.4rem}
.hero-points{display:flex;flex-wrap:wrap;gap:.6rem 1.7rem;margin-bottom:2.6rem}
.hero-points li{display:flex;align-items:center;gap:.5rem;font-size:.9rem;color:var(--c-muted)}
.hero-points i{color:var(--c-gold);font-size:.78rem}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--c-line-soft);border:1px solid var(--c-line);
  border-radius:var(--r-md);overflow:hidden;
}
.stat{background:rgba(57,8,8,.7);padding:1.15rem 1.1rem}
.stat-num{display:block;font-size:1.5rem;font-weight:800;color:var(--c-gold);line-height:1.1}
.stat-lbl{display:block;font-size:.78rem;color:var(--c-muted);margin-top:.3rem;line-height:1.4}

/* ============ SPLIT / TEXT BLOCKS ============ */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:3rem;align-items:center}
.split.rev .split-media{order:2}
.split.rev .split-body{order:1}
.split-media img{border-radius:var(--r-lg);border:1px solid var(--c-line);box-shadow:var(--sh-1);width:100%}
.check-list{margin:1.2rem 0 0}
.check-list li{display:flex;gap:.7rem;align-items:flex-start;font-size:.94rem;color:var(--c-taupe);margin-bottom:.7rem}
.check-list i{color:var(--c-gold);font-size:.85rem;margin-top:.35rem;flex-shrink:0}
.check-list strong{color:var(--c-cream)}

/* ============ CARDS ============ */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:1.4rem}
.card{
  background:linear-gradient(170deg,rgba(74,13,13,.85),rgba(43,4,4,.92));
  border:1px solid var(--c-line-soft);border-radius:var(--r-md);
  padding:1.7rem 1.5rem;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
  height:100%;
}
.card:hover{transform:translateY(-4px);border-color:var(--c-line);box-shadow:var(--sh-1)}
.card-icon{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:rgba(251,191,36,.12);border:1px solid var(--c-line);
  color:var(--c-gold);font-size:1.05rem;margin-bottom:1rem;
}
.card h3{color:var(--c-cream);margin-bottom:.5rem}
.card p{color:var(--c-muted);font-size:.93rem;margin:0}
.card-tag{
  display:inline-block;font-size:.7rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
  color:#2B0404;background:linear-gradient(135deg,#FBBF24,#F59E0B);
  padding:.25rem .6rem;border-radius:999px;margin-bottom:.85rem;
}

/* ============ STEPS ============ */
.steps{counter-reset:step;display:grid;gap:1rem}
.step{
  display:grid;grid-template-columns:auto 1fr;gap:1.2rem;align-items:flex-start;
  background:rgba(57,8,8,.55);border:1px solid var(--c-line-soft);
  border-left:3px solid var(--c-gold-deep);
  border-radius:var(--r-sm);padding:1.35rem 1.5rem;
  transition:background .25s ease,border-color .25s ease;
}
.step:hover{background:rgba(74,13,13,.7);border-left-color:var(--c-gold)}
.step-num{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;flex-shrink:0;
  background:linear-gradient(140deg,rgba(251,191,36,.22),rgba(249,115,22,.14));
  border:1px solid var(--c-line);color:var(--c-gold);font-weight:800;font-size:.95rem;
}
.step-body h3{margin-bottom:.35rem;font-size:1.03rem}
.step-body p{margin:0;color:var(--c-muted);font-size:.92rem}

/* ============ TABLE ============ */
.table-wrap{
  border:1px solid var(--c-line);border-radius:var(--r-md);overflow:hidden;
  background:rgba(26,2,2,.6);
}
.table-scroll{overflow-x:auto}
table.data-table{width:100%;border-collapse:collapse;min-width:640px}
table.data-table thead th{
  background:rgba(251,191,36,.10);color:var(--c-gold);
  font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;font-weight:700;
  padding:.95rem 1.1rem;text-align:left;white-space:nowrap;
  border-bottom:1px solid var(--c-line);
}
table.data-table tbody td{
  padding:.95rem 1.1rem;font-size:.92rem;color:var(--c-taupe);
  border-bottom:1px solid var(--c-line-soft);vertical-align:top;
}
table.data-table tbody tr:last-child td{border-bottom:0}
table.data-table tbody tr:hover td{background:rgba(251,191,36,.05)}
table.data-table td strong{color:var(--c-cream)}
.money{color:var(--c-gold);font-weight:600;white-space:nowrap}
.table-note{font-size:.83rem;color:var(--c-muted);padding:1rem 1.2rem;margin:0;border-top:1px solid var(--c-line-soft);background:rgba(57,8,8,.4)}

/* ============ QUOTES ============ */
.quote{
  background:rgba(57,8,8,.5);border:1px solid var(--c-line-soft);
  border-radius:var(--r-md);padding:1.6rem 1.5rem;height:100%;
  display:flex;flex-direction:column;justify-content:space-between;
}
.quote-text{font-size:.95rem;color:var(--c-taupe);margin-bottom:1.2rem}
.quote-meta{display:flex;align-items:center;gap:.8rem}
.quote-avatar{
  width:42px;height:42px;border-radius:50%;display:grid;place-items:center;flex-shrink:0;
  background:linear-gradient(140deg,#FBBF24,#B45309);color:#2B0404;font-weight:700;font-size:.85rem;
}
.quote-name{display:block;font-size:.9rem;font-weight:600;color:var(--c-cream);line-height:1.3}
.quote-role{display:block;font-size:.76rem;color:var(--c-muted)}
.stars{color:var(--c-gold);font-size:.78rem;letter-spacing:.12em;margin-bottom:.75rem;display:block}

/* ============ FAQ ============ */
.faq{display:grid;gap:.85rem}
.faq-item{
  background:rgba(57,8,8,.5);border:1px solid var(--c-line-soft);
  border-radius:var(--r-sm);overflow:hidden;transition:border-color .25s ease,background .25s ease;
}
.faq-item.is-open{border-color:var(--c-line);background:rgba(74,13,13,.62)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:1rem;
  background:transparent;border:0;text-align:left;cursor:pointer;
  padding:1.15rem 1.3rem;font-size:.97rem;font-weight:600;color:var(--c-cream);
  font-family:inherit;line-height:1.45;
}
.faq-q i{color:var(--c-gold);transition:transform .28s ease;flex-shrink:0;font-size:.85rem}
.faq-item.is-open .faq-q i{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease}
.faq-a p{margin:0;padding:0 1.3rem 1.25rem;font-size:.92rem;color:var(--c-muted)}

/* ============ FINAL CTA ============ */
.final-cta{
  background:
    radial-gradient(90% 130% at 88% 10%,rgba(251,191,36,.18) 0%,transparent 58%),
    linear-gradient(135deg,#3A0808 0%,#1A0202 100%);
  border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:2.6rem 2.4rem;display:grid;grid-template-columns:1.4fr auto;
  gap:2rem;align-items:center;
}
.final-cta h2{margin-bottom:.6rem}
.final-cta p{color:var(--c-muted);margin:0;font-size:.96rem;max-width:640px}
.final-cta-actions{display:flex;flex-wrap:wrap;gap:.8rem}
.pay-row{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1.5rem}
.pay-badge{
  font-size:.76rem;font-weight:600;color:var(--c-leaf);
  background:rgba(251,191,36,.08);border:1px solid var(--c-line);
  padding:.36rem .8rem;border-radius:999px;
}
.pay-badge i{color:var(--c-gold);margin-right:.35rem}

/* ============ FAB ============ */
.fab{
  position:fixed;left:1rem;bottom:6rem;z-index:50;
  width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;
  background:radial-gradient(circle at 30% 25%,#4A0D0D,#120101 72%);
  border:2px solid var(--c-gold);
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  color:var(--c-gold);font-size:1.25rem;
  opacity:.85;
  transition:transform .25s ease,opacity .25s ease,box-shadow .25s ease;
}
.fab-orbit{display:grid;place-items:center;width:100%;height:100%;animation:fabFloat 3.6s ease-in-out infinite}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 10px 34px rgba(245,158,11,.5);color:var(--c-gold)}
.fab:hover .fab-orbit i{transform:rotate(360deg)}
.fab-orbit i{transition:transform .55s cubic-bezier(.4,0,.2,1)}
.fab:active{transform:scale(.94);}
.fab-dot{
  position:absolute;top:-2px;right:-2px;width:14px;height:14px;border-radius:50%;
  background:#DC2626;border:2px solid #FFFBEB;
}

/* ============ FOOTER ============ */
.site-footer{
  background:#150101;border-top:1px solid var(--c-line-soft);
  padding:64px 0 26px;margin-top:0;
}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:2.4rem;padding-bottom:2.4rem}
.foot-brand{display:flex;align-items:center;gap:.65rem;margin-bottom:1rem}
.foot-brand .brand-mark{width:38px;height:38px;border-radius:11px;font-size:.95rem}
.foot-brand strong{font-size:1rem;color:var(--c-cream)}
.foot-about{font-size:.88rem;color:var(--c-muted);max-width:390px;margin:0}
.foot-col h4{
  font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--c-gold);margin-bottom:1rem;font-weight:700;
}
.foot-col ul li{margin-bottom:.6rem}
.foot-col ul a{font-size:.88rem;color:var(--c-muted)}
.foot-col ul a:hover{color:var(--c-gold)}
.foot-bottom{
  border-top:1px solid var(--c-line-soft);padding-top:1.5rem;
  display:flex;flex-wrap:wrap;gap:1rem;align-items:center;justify-content:space-between;
}
.foot-bottom span{font-size:.8rem;color:var(--c-muted)}
.foot-badges{display:flex;flex-wrap:wrap;gap:.5rem}
.foot-badges span{
  font-size:.72rem;color:var(--c-leaf);
  background:rgba(251,191,36,.07);border:1px solid var(--c-line-soft);
  padding:.3rem .7rem;border-radius:999px;white-space:nowrap;
}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  :root{--pad-sec:74px}
  .nav-list{display:none}
  .nav-burger{display:block}
  .hero-inner{max-width:100%}
  .split{grid-template-columns:1fr;gap:2rem}
  .split.rev .split-media{order:1}
  .split.rev .split-body{order:2}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr;gap:2rem}
  .final-cta{grid-template-columns:1fr;padding:2.2rem 1.8rem}
}
@media (max-width:768px){
  .hero{padding:calc(74px + 48px) 0 66px}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .grid-3,.grid-2{grid-template-columns:1fr}
  h1{font-size:clamp(1.65rem,6.5vw,2.2rem)}
  .sec-head{margin-bottom:1.8rem}
}
@media (max-width:520px){
  :root{--pad-sec:60px}
  .container{padding-left:16px;padding-right:16px}
  .brand-text small{display:none}
  .hero-actions .cta{width:100%}
  .hero-points{flex-direction:column;gap:.6rem}
  .hero-stats{grid-template-columns:1fr}
  .final-cta{padding:1.8rem 1.3rem}
  .final-cta-actions .cta{width:100%}
  .foot-grid{grid-template-columns:1fr}
  .foot-bottom{flex-direction:column;align-items:flex-start}
  .fab{width:52px;height:52px;font-size:1.15rem;bottom:5rem}
  .step{grid-template-columns:1fr;gap:.8rem}
}

/* roulang page: category1 */
:root{
  --c-bg:#2B0404;
  --c-bg-deep:#1A0202;
  --c-bg-soft:#3A0808;
  --c-surface:#390808;
  --c-surface-2:#4A0D0D;
  --c-gold:#FBBF24;
  --c-gold-deep:#F59E0B;
  --c-orange:#F97316;
  --c-cream:#FFFBEB;
  --c-leaf:#FDE68A;
  --c-taupe:#E7E5E4;
  --c-muted:#C7AFA2;
  --c-line:rgba(251,191,36,.20);
  --c-line-soft:rgba(251,191,36,.10);
  --r-sm:12px;
  --r-md:18px;
  --r-lg:28px;
  --sh-1:0 12px 34px rgba(0,0,0,.38);
  --sh-gold:0 10px 34px rgba(251,191,36,.22);
  --pad-sec:96px;
  --maxw:1200px;
}
@media (max-width:1024px){:root{--pad-sec:74px}}
@media (max-width:520px){:root{--pad-sec:56px}}

*{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,Arial,sans-serif;
  font-size:16px;line-height:1.65;color:var(--c-cream);background:var(--c-bg-deep);
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease}
a:hover{color:var(--c-gold)}
button{font-family:inherit}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0 0 .85rem;line-height:1.25;font-weight:700;letter-spacing:-.015em;color:var(--c-cream)}
h1{font-size:clamp(1.8rem,3.5vw,2.75rem)}
h2{font-size:clamp(1.4rem,2.3vw,2rem)}
h3{font-size:1.1rem}
p{margin:0 0 1rem}
:focus-visible{outline:2px solid var(--c-gold);outline-offset:3px;border-radius:6px}
.container{max-width:var(--maxw);width:100%;padding-left:20px;padding-right:20px;margin:0 auto}

/* ============ BUTTONS ============ */
.cta{
  display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
  padding:.85rem 1.6rem;border-radius:999px;font-weight:600;font-size:.96rem;
  border:1px solid transparent;cursor:pointer;text-align:center;line-height:1.2;
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .25s ease,border-color .25s ease;
}
.cta i{font-size:.9em}
.cta-gold{background:linear-gradient(135deg,#FBBF24 0%,#F97316 100%);color:#2B0404;box-shadow:var(--sh-gold)}
.cta-gold:hover{color:#2B0404;transform:translateY(-2px);box-shadow:0 16px 40px rgba(251,191,36,.34)}
.cta-ghost{background:rgba(255,251,235,.04);border-color:var(--c-line);color:var(--c-leaf)}
.cta-ghost:hover{color:var(--c-cream);border-color:var(--c-gold);background:rgba(251,191,36,.10);transform:translateY(-2px)}
.cta-block{width:100%}
.cta:active{transform:translateY(0) scale(.985)}

/* ============ HEADER / NAV ============ */
.site-header{position:fixed;inset:0 0 auto 0;z-index:1030;background:rgba(26,2,2,.88);backdrop-filter:blur(14px);border-bottom:1px solid var(--c-line-soft)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;min-height:74px;gap:1rem}
.brand{display:flex;align-items:center;gap:.7rem;flex-shrink:0}
.brand-mark{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;flex-shrink:0;
  background:linear-gradient(140deg,#FBBF24,#B45309);color:#2B0404;font-size:1.05rem;
  box-shadow:0 6px 18px rgba(251,191,36,.3);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:1rem;font-weight:700;color:var(--c-cream);letter-spacing:-.01em}
.brand-text small{font-size:.68rem;color:var(--c-muted);letter-spacing:.05em;text-transform:uppercase}
.nav-list{display:flex;align-items:center;gap:.35rem;margin:0}
.nav-link-item{
  display:block;padding:.62rem .95rem;border-radius:999px;font-size:.9rem;font-weight:500;
  color:var(--c-taupe);border:1px solid transparent;transition:all .2s ease;white-space:nowrap;
}
.nav-link-item:hover{color:var(--c-gold);background:rgba(251,191,36,.07);border-color:var(--c-line-soft)}
.nav-link-item.is-active{color:#2B0404;background:linear-gradient(135deg,#FBBF24,#F59E0B);font-weight:600;box-shadow:0 6px 18px rgba(251,191,36,.24)}
.nav-burger{display:none;width:46px;height:42px;border-radius:12px;border:1px solid var(--c-line);background:rgba(251,191,36,.06);padding:0;cursor:pointer;position:relative}
.nav-burger span{position:absolute;left:50%;width:20px;height:2px;background:var(--c-gold);border-radius:2px;transform:translateX(-50%);transition:all .22s ease}
.nav-burger span:nth-child(1){top:14px}
.nav-burger span:nth-child(2){top:20px}
.nav-burger span:nth-child(3){top:26px}
.nav-burger.is-open span:nth-child(1){top:20px;transform:translateX(-50%) rotate(45deg)}
.nav-burger.is-open span:nth-child(2){opacity:0}
.nav-burger.is-open span:nth-child(3){top:20px;transform:translateX(-50%) rotate(-45deg)}
.nav-mobile{display:none;border-top:1px solid var(--c-line-soft);padding:.5rem 0 1rem;background:rgba(26,2,2,.98)}
.nav-mobile.is-open{display:block}
.nav-mobile a{display:block;padding:.8rem 20px;font-size:.95rem;color:var(--c-taupe);border-bottom:1px solid var(--c-line-soft)}
.nav-mobile a.is-active{color:var(--c-gold);font-weight:600}
.nav-mobile a:last-child{border-bottom:0}

/* ============ SECTION BASE ============ */
.sec{padding:var(--pad-sec) 0;position:relative}
.sec-a{background:var(--c-bg-deep)}
.sec-b{background:linear-gradient(180deg,#200303 0%,#2B0404 55%,#200303 100%)}
.sec-c{background:var(--c-bg-soft)}
.eyebrow{
  display:inline-flex;align-items:center;gap:.45rem;font-size:.72rem;font-weight:600;
  letter-spacing:.14em;text-transform:uppercase;color:var(--c-gold);
  background:rgba(251,191,36,.09);border:1px solid var(--c-line);
  padding:.38rem .85rem;border-radius:999px;margin-bottom:1rem;
}
.sec-head{max-width:760px;margin-bottom:2.6rem}
.sec-head.is-left{text-align:left}
.sec-lead{color:#EBD6C2;font-size:1.02rem;margin:0}
.hr-gold{height:1px;border:0;background:linear-gradient(90deg,transparent,rgba(251,191,36,.45),transparent);margin:0}

/* ============ HERO (CATEGORY) ============ */
.hero-cat{position:relative;overflow:hidden;background:var(--c-bg);padding:calc(74px + 54px) 0 0}
.hero-cat-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.30}
.hero-cat-bg::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(110% 80% at 6% 0%,rgba(251,191,36,.20) 0%,transparent 58%),
             linear-gradient(180deg,rgba(43,4,4,.60) 0%,rgba(26,2,2,.95) 68%,#1A0202 100%);
}
.hero-cat-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.18fr .82fr;gap:3rem;align-items:center;padding-bottom:46px}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;font-size:.82rem;color:var(--c-muted);margin-bottom:1.1rem}
.crumb a{color:var(--c-taupe)}
.crumb a:hover{color:var(--c-gold)}
.crumb i{font-size:.6rem;color:var(--c-gold-deep)}
.hero-cat h1{margin-bottom:1rem}
.hero-cat h1 em{font-style:normal;background:linear-gradient(120deg,#FBBF24,#F97316);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{font-size:1.05rem;color:#F3DFC8;max-width:640px;margin-bottom:1.7rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:.9rem;margin-bottom:1.7rem}
.hero-points{display:flex;flex-wrap:wrap;gap:.55rem 1.6rem}
.hero-points li{display:flex;align-items:center;gap:.5rem;font-size:.9rem;color:var(--c-muted)}
.hero-points i{color:var(--c-gold);font-size:.78rem}

.hero-side{position:relative}
.hero-side figure{margin:0;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--c-line);box-shadow:var(--sh-1)}
.hero-side figure img{width:100%;aspect-ratio:4/3;object-fit:cover}
.side-card{
  margin-top:-52px;position:relative;z-index:3;margin-left:18px;margin-right:18px;
  background:linear-gradient(165deg,rgba(74,13,13,.97),rgba(43,4,4,.97));
  border:1px solid var(--c-line);border-radius:var(--r-md);padding:1.1rem 1.25rem;box-shadow:var(--sh-1);
}
.side-card .cd-label{display:flex;align-items:center;gap:.5rem;font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;color:var(--c-leaf);margin-bottom:.5rem}
.side-card .cd-label i{color:var(--c-gold)}
.cd-timer{font-size:1.7rem;font-weight:800;letter-spacing:.04em;color:var(--c-gold);line-height:1.1}
.side-card p{margin:.55rem 0 0;font-size:.85rem;color:var(--c-muted)}

.stat-strip{
  position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);
  background:linear-gradient(180deg,rgba(58,8,8,.92),rgba(26,2,2,.92));
  border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line-soft);
}
.stat-item{padding:1.5rem 1.4rem;border-right:1px solid var(--c-line-soft)}
.stat-item:last-child{border-right:0}
.stat-item b{display:block;font-size:1.55rem;font-weight:800;color:var(--c-gold);line-height:1.15;margin-bottom:.25rem}
.stat-item span{font-size:.85rem;color:var(--c-muted);display:block}

/* ============ SPLIT / PAIN ============ */
.split{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:start}
.pain-list{counter-reset:pain;display:grid;gap:1.1rem}
.pain-item{display:flex;gap:1rem;align-items:flex-start;padding-bottom:1.1rem;border-bottom:1px dashed var(--c-line-soft)}
.pain-item:last-child{border-bottom:0;padding-bottom:0}
.pain-item .num{
  flex:0 0 38px;width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  background:rgba(251,191,36,.10);border:1px solid var(--c-line);color:var(--c-gold);font-weight:700;font-size:.95rem;
}
.pain-item h3{margin-bottom:.3rem;font-size:1.02rem}
.pain-item p{margin:0;font-size:.92rem;color:var(--c-muted)}

/* ============ PRINCIPLES ============ */
.principle-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.3rem}
.principle-card{
  background:linear-gradient(170deg,rgba(74,13,13,.72),rgba(43,4,4,.86));
  border:1px solid var(--c-line-soft);border-radius:var(--r-md);padding:1.6rem 1.4rem;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.principle-card:hover{transform:translateY(-5px);border-color:var(--c-line);box-shadow:var(--sh-1)}
.principle-card .pc-ico{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;margin-bottom:1rem;
  background:linear-gradient(140deg,rgba(251,191,36,.22),rgba(249,115,22,.12));
  border:1px solid var(--c-line);color:var(--c-gold);font-size:1.05rem;
}
.principle-card h3{font-size:1.02rem;margin-bottom:.5rem}
.principle-card p{margin:0;font-size:.9rem;color:var(--c-muted)}

/* ============ LADDER ============ */
.ladder{border:1px solid var(--c-line-soft);border-radius:var(--r-md);overflow:hidden;background:rgba(43,4,4,.55)}
.ladder-row{display:grid;grid-template-columns:.9fr 1fr 1.1fr 2fr;gap:1rem;padding:1.15rem 1.4rem;border-bottom:1px solid var(--c-line-soft);align-items:center}
.ladder-row:last-child{border-bottom:0}
.ladder-row.head{background:rgba(251,191,36,.07);font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;color:var(--c-gold);font-weight:600}
.ladder-row .day{font-weight:700;color:var(--c-cream)}
.ladder-row .unit{font-weight:700;color:var(--c-gold)}
.ladder-row .amt{font-weight:600;color:var(--c-leaf)}
.ladder-row .note{font-size:.88rem;color:var(--c-muted)}
.ladder-note{margin-top:1.2rem;font-size:.9rem;color:var(--c-muted);display:flex;gap:.6rem;align-items:flex-start}
.ladder-note i{color:var(--c-gold);margin-top:.28rem}

/* ============ SCENARIO ============ */
.scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.scenario-card{
  background:linear-gradient(180deg,rgba(58,8,8,.95),rgba(26,2,2,.95));
  border:1px solid var(--c-line-soft);border-radius:var(--r-md);padding:1.7rem 1.5rem;
  transition:border-color .25s ease,transform .25s ease;
}
.scenario-card:hover{border-color:var(--c-line);transform:translateY(-4px)}
.scenario-card .tag{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--c-orange);background:rgba(249,115,22,.12);border:1px solid rgba(249,115,22,.3);padding:.28rem .7rem;border-radius:999px;margin-bottom:.9rem}
.scenario-card h3{font-size:1.25rem;color:var(--c-gold);margin-bottom:.9rem}
.scenario-card dl{margin:0;display:grid;gap:.65rem}
.scenario-card dt{font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;color:var(--c-muted)}
.scenario-card dd{margin:0;font-size:.98rem;font-weight:600;color:var(--c-cream)}
.pay-line{margin-top:1.5rem;padding:1rem 1.2rem;border:1px dashed var(--c-line);border-radius:var(--r-sm);font-size:.9rem;color:var(--c-muted);display:flex;gap:.7rem;align-items:flex-start;background:rgba(251,191,36,.04)}
.pay-line i{color:var(--c-gold);margin-top:.25rem}

/* ============ TIMELINE ============ */
.timeline{display:grid;gap:0;border-left:2px solid var(--c-line);margin-left:12px}
.tl-step{position:relative;padding:0 0 2rem 2rem}
.tl-step:last-child{padding-bottom:0}
.tl-step::before{
  content:"";position:absolute;left:-9px;top:6px;width:16px;height:16px;border-radius:50%;
  background:linear-gradient(140deg,#FBBF24,#F97316);box-shadow:0 0 0 4px rgba(251,191,36,.14);
}
.tl-step h3{margin-bottom:.4rem;font-size:1.05rem}
.tl-step h3 span{color:var(--c-gold);font-weight:800;margin-right:.5rem}
.tl-step p{margin:0;font-size:.93rem;color:var(--c-muted)}

/* ============ MISTAKES ============ */
.mistake-list{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem 2rem}
.mistake-item{display:flex;gap:.9rem;align-items:flex-start;padding:1.05rem 0;border-top:1px solid var(--c-line-soft)}
.mistake-item i{color:#F97316;font-size:1.05rem;margin-top:.2rem}
.mistake-item h3{margin-bottom:.25rem;font-size:1rem}
.mistake-item p{margin:0;font-size:.9rem;color:var(--c-muted)}

/* ============ METRICS ============ */
.metric-wrap{display:grid;grid-template-columns:.95fr 1.05fr;gap:3rem;align-items:center}
.metric-wrap figure{margin:0;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--c-line-soft)}
.metric-wrap figure img{width:100%;aspect-ratio:16/11;object-fit:cover}
.metric-grid{display:grid;gap:1rem}
.metric-card{display:grid;grid-template-columns:auto 1fr;gap:1.1rem;align-items:center;padding:1.15rem 1.3rem;background:rgba(58,8,8,.72);border:1px solid var(--c-line-soft);border-radius:var(--r-md);transition:border-color .25s ease}
.metric-card:hover{border-color:var(--c-line)}
.metric-card .val{font-size:1.5rem;font-weight:800;color:var(--c-gold);min-width:96px;line-height:1.1}
.metric-card h3{margin-bottom:.2rem;font-size:1rem}
.metric-card p{margin:0;font-size:.88rem;color:var(--c-muted)}

/* ============ POSTS ============ */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.post-card{
  background:linear-gradient(180deg,rgba(58,8,8,.85),rgba(26,2,2,.9));
  border:1px solid var(--c-line-soft);border-radius:var(--r-md);padding:1.5rem 1.4rem;
  display:flex;flex-direction:column;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.post-card:hover{transform:translateY(-5px);border-color:var(--c-line);box-shadow:var(--sh-1)}
.post-card h3{font-size:1.02rem;margin-bottom:.6rem}
.post-card h3 a:hover{color:var(--c-gold)}
.post-card p{font-size:.9rem;color:var(--c-muted);margin-bottom:1rem;flex:1}
.post-meta{display:flex;flex-wrap:wrap;gap:.5rem 1rem;font-size:.78rem;color:var(--c-leaf);border-top:1px solid var(--c-line-soft);padding-top:.8rem}
.post-meta span{display:inline-flex;align-items:center;gap:.4rem}
.list-empty{padding:2rem 1.4rem;border:1px dashed var(--c-line);border-radius:var(--r-md);color:var(--c-muted);text-align:left;background:rgba(251,191,36,.03)}

/* ============ FAQ ============ */
.faq{display:grid;gap:.9rem;max-width:960px}
.faq-item{border:1px solid var(--c-line-soft);border-radius:var(--r-md);background:rgba(58,8,8,.6);overflow:hidden;transition:border-color .25s ease}
.faq-item[open]{border-color:var(--c-line)}
.faq-item summary{
  cursor:pointer;list-style:none;padding:1.1rem 1.4rem;font-weight:600;font-size:1rem;color:var(--c-cream);
  display:flex;justify-content:space-between;gap:1rem;align-items:center;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;font-size:.8rem;color:var(--c-gold);transition:transform .25s ease}
.faq-item[open] summary::after{content:"\f068"}
.faq-item summary:hover{color:var(--c-gold)}
.faq-body{padding:0 1.4rem 1.3rem;font-size:.93rem;color:var(--c-muted)}

/* ============ CTA BAND ============ */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-lg);border:1px solid var(--c-line);
  background:linear-gradient(135deg,rgba(74,13,13,.96),rgba(26,2,2,.98));
  padding:3rem 2.6rem;text-align:center;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(80% 120% at 50% 0%,rgba(251,191,36,.16),transparent 60%);
}
.cta-band > *{position:relative;z-index:2}
.cta-band h2{margin-bottom:.8rem}
.cta-band p{max-width:680px;margin:0 auto 1.8rem;color:#EBD6C2}
.cta-band .band-actions{display:flex;flex-wrap:wrap;gap:.9rem;justify-content:center}
.band-marks{display:flex;flex-wrap:wrap;gap:.6rem 1.4rem;justify-content:center;margin-top:1.8rem;font-size:.82rem;color:var(--c-muted)}
.band-marks span{display:inline-flex;align-items:center;gap:.45rem}
.band-marks i{color:var(--c-gold)}

/* ============ FAB ============ */
.fab{
  position:fixed;left:1rem;bottom:6rem;z-index:1050;width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;text-decoration:none;
  background:radial-gradient(circle at 34% 28%,#5A1010 0%,#2B0404 62%,#1A0202 100%);
  border:2px solid #F59E0B;color:var(--c-gold);font-size:1.2rem;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;animation:fabFloat 3.2s ease-in-out infinite;transition:transform .25s ease,opacity .25s ease;
}
.fab i{transition:transform .5s cubic-bezier(.2,.8,.2,1)}
.fab:hover{opacity:1;transform:scale(1.1);color:var(--c-gold)}
.fab:hover i{transform:rotate(360deg)}
.fab:active{transform:scale(.95) translateY(3px)}
.fab .gem{position:absolute;top:-2px;right:-2px;width:14px;height:14px;border-radius:50%;background:#DC2626;box-shadow:0 0 0 2px #FFFBEB}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}

/* ============ FOOTER ============ */
.site-footer{background:#140101;border-top:1px solid var(--c-line-soft);padding:3.4rem 0 1.6rem;margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:2.4rem;padding-bottom:2.4rem;border-bottom:1px solid var(--c-line-soft)}
.foot-brand{display:flex;align-items:center;gap:.7rem;margin-bottom:1rem}
.foot-brand .brand-mark{width:38px;height:38px;border-radius:12px;font-size:.95rem}
.foot-brand strong{font-size:1rem;color:var(--c-cream)}
.foot-about{font-size:.9rem;color:var(--c-muted);margin:0;max-width:420px}
.foot-col h4{font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;color:var(--c-gold);margin-bottom:1rem}
.foot-col ul{display:grid;gap:.6rem}
.foot-col a{font-size:.9rem;color:var(--c-muted)}
.foot-col a:hover{color:var(--c-gold)}
.foot-bottom{display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;align-items:center;padding-top:1.4rem;font-size:.82rem;color:var(--c-muted)}
.foot-badges{display:flex;flex-wrap:wrap;gap:.5rem}
.foot-badges span{font-size:.76rem;color:var(--c-leaf);background:rgba(251,191,36,.07);border:1px solid var(--c-line-soft);padding:.28rem .7rem;border-radius:999px}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .nav-list{display:none}
  .nav-burger{display:block}
  .hero-cat-inner{grid-template-columns:1fr;gap:2.2rem}
  .hero-side{max-width:520px}
  .principle-grid{grid-template-columns:repeat(2,1fr)}
  .post-grid{grid-template-columns:repeat(2,1fr)}
  .scenario-grid{grid-template-columns:1fr;gap:1.2rem}
  .split{grid-template-columns:1fr;gap:2rem}
  .metric-wrap{grid-template-columns:1fr;gap:2rem}
  .foot-grid{grid-template-columns:1fr 1fr;gap:2rem}
}
@media (max-width:768px){
  .stat-strip{grid-template-columns:repeat(2,1fr)}
  .stat-item{border-bottom:1px solid var(--c-line-soft)}
  .stat-item:nth-child(2){border-right:0}
  .stat-item:nth-child(3),.stat-item:nth-child(4){border-bottom:0}
  .ladder-row{grid-template-columns:1fr 1fr;gap:.5rem 1rem;padding:1.1rem 1.1rem}
  .ladder-row.head{display:none}
  .ladder-row .note{grid-column:1/-1}
  .mistake-list{grid-template-columns:1fr}
  .cta-band{padding:2.3rem 1.4rem}
}
@media (max-width:520px){
  .principle-grid{grid-template-columns:1fr}
  .post-grid{grid-template-columns:1fr}
  .stat-strip{grid-template-columns:1fr}
  .stat-item{border-right:0;border-bottom:1px solid var(--c-line-soft)}
  .stat-item:last-child{border-bottom:0}
  .foot-grid{grid-template-columns:1fr;gap:1.8rem}
  .hero-actions .cta{width:100%}
  .metric-card{grid-template-columns:1fr;gap:.4rem}
  .metric-card .val{min-width:0}
  .brand-text strong{font-size:.9rem}
}

/* roulang page: category3 */
:root{
  --c-bg:#2B0404;
  --c-bg-deep:#1A0202;
  --c-bg-soft:#3A0808;
  --c-surface:#390808;
  --c-surface-2:#4A0D0D;
  --c-gold:#FBBF24;
  --c-gold-deep:#F59E0B;
  --c-orange:#F97316;
  --c-cream:#FFFBEB;
  --c-leaf:#FDE68A;
  --c-taupe:#E7E5E4;
  --c-muted:#C7AFA2;
  --c-line:rgba(251,191,36,.20);
  --c-line-soft:rgba(251,191,36,.10);
  --r-sm:12px;
  --r-md:18px;
  --r-lg:28px;
  --sh-1:0 12px 34px rgba(0,0,0,.38);
  --sh-gold:0 10px 34px rgba(251,191,36,.22);
  --pad-sec:96px;
  --maxw:1200px;
}
@media (max-width:1024px){:root{--pad-sec:74px}}
@media (max-width:520px){:root{--pad-sec:60px}}
*,*::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,Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--c-cream);
  background:var(--c-bg-deep);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease,background .2s ease}
a:hover{color:var(--c-gold)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0 0 .85rem;font-weight:700;line-height:1.28;letter-spacing:-.015em;color:var(--c-cream)}
h1{font-size:clamp(1.8rem,3.5vw,2.85rem);font-weight:800;line-height:1.2}
h2{font-size:clamp(1.42rem,2.5vw,2.05rem)}
h3{font-size:1.1rem}
p{margin:0 0 1rem}
button,input{font-family:inherit}
:focus-visible{outline:2px solid var(--c-gold);outline-offset:3px;border-radius:8px}
.container{max-width:var(--maxw);width:100%;padding-left:20px;padding-right:20px;margin:0 auto}
.cta{
  display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
  padding:.85rem 1.6rem;border-radius:999px;font-weight:600;font-size:.96rem;
  border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .25s ease;
  text-align:center;line-height:1.2;
}
.cta i{font-size:.9em}
.cta-gold{background:linear-gradient(135deg,#FBBF24 0%,#F97316 100%);color:#2B0404;box-shadow:var(--sh-gold)}
.cta-gold:hover{color:#2B0404;transform:translateY(-2px);box-shadow:0 16px 40px rgba(251,191,36,.34)}
.cta-ghost{background:rgba(255,251,235,.04);border-color:var(--c-line);color:var(--c-leaf)}
.cta-ghost:hover{color:var(--c-cream);border-color:var(--c-gold);background:rgba(251,191,36,.10);transform:translateY(-2px)}
.cta:active{transform:translateY(0) scale(.985)}
/* ============ HEADER / NAV ============ */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:1030;
  background:rgba(26,2,2,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--c-line-soft);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;min-height:74px;gap:.9rem}
.brand{display:flex;align-items:center;gap:.7rem;flex-shrink:0}
.brand-mark{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(140deg,#FBBF24,#B45309);color:#2B0404;font-size:1.05rem;
  box-shadow:0 6px 18px rgba(251,191,36,.3);flex-shrink:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:1rem;font-weight:700;color:var(--c-cream);letter-spacing:-.01em}
.brand-text small{font-size:.68rem;color:var(--c-muted);letter-spacing:.05em;text-transform:uppercase}
.nav-list{display:flex;align-items:center;gap:.35rem;margin:0}
.nav-link-item{
  display:block;padding:.62rem .95rem;border-radius:999px;font-size:.9rem;font-weight:500;
  color:var(--c-taupe);border:1px solid transparent;transition:all .2s ease;white-space:nowrap;
}
.nav-link-item:hover{color:var(--c-gold);background:rgba(251,191,36,.07);border-color:var(--c-line-soft)}
.nav-link-item.is-active{color:#2B0404;background:linear-gradient(135deg,#FBBF24,#F59E0B);font-weight:600;box-shadow:0 6px 18px rgba(251,191,36,.24)}
.nav-auth{display:flex;align-items:center;gap:.5rem;flex-shrink:0}
.nav-login{
  padding:.55rem .95rem;border-radius:999px;font-size:.86rem;font-weight:500;
  color:var(--c-leaf);border:1px solid var(--c-line);white-space:nowrap;
}
.nav-login:hover{color:var(--c-gold);border-color:var(--c-gold);background:rgba(251,191,36,.08)}
.nav-signup{padding:.6rem 1.15rem;font-size:.86rem;white-space:nowrap}
.nav-burger{
  display:none;width:46px;height:42px;border-radius:12px;border:1px solid var(--c-line);
  background:rgba(251,191,36,.06);padding:0;cursor:pointer;position:relative;flex-shrink:0;
}
.nav-burger span{
  position:absolute;left:50%;width:20px;height:2px;background:var(--c-gold);border-radius:2px;
  transform:translateX(-50%);transition:all .22s ease;
}
.nav-burger span:nth-child(1){top:14px}
.nav-burger span:nth-child(2){top:20px}
.nav-burger span:nth-child(3){top:26px}
.nav-mobile{display:none;border-top:1px solid var(--c-line-soft);padding:.5rem 0 1rem;background:rgba(26,2,2,.98)}
.nav-mobile.is-open{display:block}
.nav-mobile a{display:block;padding:.8rem 20px;font-size:.95rem;color:var(--c-taupe);border-bottom:1px solid var(--c-line-soft)}
.nav-mobile a.is-active{color:var(--c-gold);font-weight:600}
.nav-mobile a:last-child{border-bottom:0}
/* ============ SECTION BASE ============ */
.sec{padding:var(--pad-sec) 0;position:relative}
.sec-a{background:var(--c-bg-deep)}
.sec-b{background:linear-gradient(180deg,#2B0404 0%,#1F0303 100%)}
.sec-c{background:linear-gradient(180deg,#330606 0%,#1A0202 100%);border-top:1px solid var(--c-line-soft);border-bottom:1px solid var(--c-line-soft)}
.eyebrow{
  display:inline-flex;align-items:center;gap:.45rem;font-size:.72rem;font-weight:600;
  letter-spacing:.14em;text-transform:uppercase;color:var(--c-gold);
  background:rgba(251,191,36,.09);border:1px solid var(--c-line);
  padding:.38rem .85rem;border-radius:999px;margin-bottom:1rem;
}
.sec-head{max-width:760px;margin-bottom:2.6rem}
.sec-head h2{margin-bottom:.7rem}
.sec-sub{color:var(--c-muted);font-size:1rem;margin:0}
.split{display:grid;grid-template-columns:.92fr 1.08fr;gap:3rem;align-items:start}
/* ============ HERO ============ */
.hero{position:relative;padding:calc(74px + 62px) 0 76px;overflow:hidden;background:#1A0202}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.32;filter:saturate(.9)}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(115% 85% at 8% 6%,rgba(251,191,36,.18) 0%,transparent 58%),
             linear-gradient(180deg,rgba(26,2,2,.55) 0%,rgba(26,2,2,.93) 70%,#1A0202 100%);
}
.hero-inner{position:relative;z-index:2}
.hero-copy{max-width:830px}
.hero-copy h1 em{
  font-style:normal;
  background:linear-gradient(120deg,#FBBF24,#F97316);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.tag-pill{
  display:inline-flex;align-items:center;gap:.5rem;font-size:.76rem;font-weight:600;
  letter-spacing:.06em;text-transform:uppercase;color:var(--c-leaf);
  background:rgba(251,191,36,.10);border:1px solid var(--c-line);
  padding:.45rem .95rem;border-radius:999px;margin-bottom:1.2rem;
}
.tag-pill i{color:var(--c-gold)}
.hero-lead{font-size:1.06rem;color:#F3DFC8;max-width:730px;margin-bottom:1.9rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:.9rem}
.hero-strip{
  display:grid;grid-template-columns:1.25fr 1fr 1fr 1fr;gap:1.6rem;
  margin-top:3rem;padding-top:2.2rem;border-top:1px solid var(--c-line);
}
.strip-item h3{font-size:.98rem;margin-bottom:.35rem;color:var(--c-gold)}
.strip-item p{font-size:.86rem;color:var(--c-muted);margin:0;line-height:1.6}
.join-box{display:flex;align-items:center;gap:.85rem}
.join-avatars{display:flex}
.join-avatars span{
  width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
  font-size:.75rem;font-weight:700;color:#2B0404;background:linear-gradient(140deg,#FBBF24,#F59E0B);
  border:2px solid #1A0202;margin-left:-10px;
}
.join-avatars span:first-child{margin-left:0}
.join-box strong{display:block;font-size:1.02rem;color:var(--c-cream)}
.join-box small{font-size:.8rem;color:var(--c-muted)}
/* ============ REASON LIST ============ */
.visual-figure{border:1px solid var(--c-line);border-radius:var(--r-lg);overflow:hidden;background:var(--c-surface)}
.visual-figure img{width:100%;aspect-ratio:4/3;object-fit:cover}
.visual-figure figcaption{
  padding:.85rem 1.2rem;font-size:.82rem;color:var(--c-muted);
  border-top:1px solid var(--c-line-soft);background:rgba(26,2,2,.55);
}
.reason-list{margin-top:.4rem}
.reason-item{
  display:grid;grid-template-columns:52px 1fr;gap:1.1rem;
  padding:1.25rem 0;border-bottom:1px solid var(--c-line-soft);
}
.reason-item:first-child{padding-top:0}
.reason-item:last-child{border-bottom:0;padding-bottom:0}
.reason-idx{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  font-weight:800;font-size:1rem;color:#2B0404;
  background:linear-gradient(140deg,#FBBF24,#F59E0B);box-shadow:0 8px 20px rgba(251,191,36,.22);
}
.reason-item h3{margin-bottom:.3rem;font-size:1.04rem}
.reason-item p{margin:0;color:var(--c-muted);font-size:.92rem}
/* ============ TABLE ============ */
.table-wrap{
  overflow-x:auto;border:1px solid var(--c-line);border-radius:var(--r-md);
  background:linear-gradient(180deg,rgba(74,13,13,.55),rgba(43,4,4,.7));
}
.stat-table{width:100%;min-width:720px;border-collapse:separate;border-spacing:0;font-size:.93rem}
.stat-table thead th{
  background:rgba(251,191,36,.10);color:var(--c-gold);font-weight:600;font-size:.74rem;
  letter-spacing:.1em;text-transform:uppercase;padding:.9rem 1.05rem;text-align:left;
  border-bottom:1px solid var(--c-line);white-space:nowrap;
}
.stat-table tbody td{padding:.95rem 1.05rem;border-bottom:1px solid var(--c-line-soft);color:var(--c-taupe);vertical-align:middle}
.stat-table tbody tr:last-child td{border-bottom:0}
.stat-table tbody tr:hover td{background:rgba(251,191,36,.05);color:var(--c-cream)}
.stat-table .num{font-variant-numeric:tabular-nums;font-weight:600;color:var(--c-cream)}
.pill{
  display:inline-block;font-size:.74rem;font-weight:600;padding:.3rem .7rem;
  border-radius:999px;white-space:nowrap;
}
.pill-good{background:rgba(251,191,36,.14);color:#FDE68A;border:1px solid rgba(251,191,36,.35)}
.pill-warn{background:rgba(249,115,22,.14);color:#FDBA74;border:1px solid rgba(249,115,22,.35)}
.pill-drop{background:rgba(220,38,38,.16);color:#FCA5A5;border:1px solid rgba(220,38,38,.38)}
.table-note{margin-top:1rem;font-size:.86rem;color:var(--c-muted)}
/* ============ STEPS ============ */
.steps{margin-top:.6rem}
.step{position:relative;margin-left:1.35rem;padding:0 0 1.9rem 3.9rem;border-left:1px solid var(--c-line-soft)}
.step:last-child{border-left-color:transparent;padding-bottom:0}
.step-num{
  position:absolute;left:-1.35rem;top:0;width:2.7rem;height:2.7rem;border-radius:50%;
  display:grid;place-items:center;font-weight:800;font-size:.95rem;color:#2B0404;
  background:linear-gradient(140deg,#FBBF24,#B45309);box-shadow:0 8px 20px rgba(251,191,36,.25);
}
.step h3{margin-bottom:.35rem;font-size:1.06rem}
.step p{margin:0;color:var(--c-muted);font-size:.92rem;max-width:640px}
/* ============ RULE ROWS ============ */
.rule-list{margin-top:.4rem}
.rule-row{
  display:grid;grid-template-columns:150px 1fr;gap:1.6rem;align-items:start;
  padding:1.5rem 0;border-bottom:1px solid var(--c-line-soft);
}
.rule-row:first-child{padding-top:0}
.rule-row:last-child{border-bottom:0;padding-bottom:0}
.rule-val{
  font-size:2rem;font-weight:800;line-height:1;letter-spacing:-.02em;
  background:linear-gradient(120deg,#FBBF24,#F97316);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.rule-txt h3{font-size:1rem;margin-bottom:.3rem}
.rule-txt p{margin:0;color:var(--c-muted);font-size:.92rem}
/* ============ GAN CARDS ============ */
.gan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;margin-top:.6rem}
.gan-card{
  background:linear-gradient(165deg,rgba(74,13,13,.85),rgba(43,4,4,.92));
  border:1px solid var(--c-line);border-radius:var(--r-lg);padding:1.9rem 1.6rem;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.gan-card:hover{transform:translateY(-5px);border-color:rgba(251,191,36,.45);box-shadow:var(--sh-1)}
.gan-tag{
  display:inline-block;font-size:.7rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  padding:.3rem .7rem;border-radius:999px;margin-bottom:1rem;
}
.gan-range{font-size:1.3rem;font-weight:800;color:var(--c-gold);margin-bottom:.6rem;letter-spacing:-.01em}
.gan-card p{margin:0;font-size:.92rem;color:var(--c-muted)}
/* ============ MISTAKES ============ */
.mistake-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.1rem 2.4rem;margin-top:.6rem}
.mistake-item{display:grid;grid-template-columns:28px 1fr;gap:.9rem;padding:1.05rem 0;border-bottom:1px solid var(--c-line-soft)}
.mistake-item i{color:#FCA5A5;font-size:1rem;margin-top:.28rem}
.mistake-item h3{font-size:.98rem;margin-bottom:.25rem}
.mistake-item p{margin:0;font-size:.88rem;color:var(--c-muted)}
/* ============ VOICES ============ */
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;margin-top:.6rem}
.voice-card{
  border-left:2px solid var(--c-gold);padding:1.4rem 1.5rem;
  background:linear-gradient(180deg,rgba(74,13,13,.55),rgba(43,4,4,.35));
  border-radius:0 var(--r-md) var(--r-md) 0;
}
.voice-card p{font-size:.94rem;color:var(--c-taupe);font-style:italic}
.voice-meta{display:flex;align-items:center;gap:.7rem;margin-top:1.1rem}
.voice-ava{
  width:40px;height:40px;border-radius:50%;display:grid;place-items:center;
  font-weight:700;font-size:.85rem;color:#2B0404;background:linear-gradient(140deg,#FBBF24,#F59E0B);flex-shrink:0;
}
.voice-meta strong{display:block;font-size:.9rem;color:var(--c-cream)}
.voice-meta small{font-size:.78rem;color:var(--c-muted)}
/* ============ NEWS ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-top:.6rem}
.news-card{
  background:linear-gradient(180deg,rgba(74,13,13,.6),rgba(43,4,4,.55));
  border:1px solid var(--c-line);border-radius:var(--r-md);overflow:hidden;
  display:flex;flex-direction:column;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:rgba(251,191,36,.45);box-shadow:var(--sh-1)}
.news-thumb{display:block;overflow:hidden}
.news-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .4s ease}
.news-card:hover .news-thumb img{transform:scale(1.05)}
.news-body{padding:1.15rem 1.25rem 1.35rem;display:flex;flex-direction:column;flex:1}
.news-meta{display:flex;flex-wrap:wrap;gap:.6rem;font-size:.75rem;color:var(--c-muted);margin-bottom:.6rem}
.news-meta span{display:inline-flex;align-items:center;gap:.35rem}
.news-meta .cat{color:var(--c-gold);font-weight:600}
.news-body h3{font-size:1rem;margin-bottom:.5rem;line-height:1.42}
.news-body p{font-size:.86rem;color:var(--c-muted);margin:0}
.news-card:hover h3{color:var(--c-gold)}
.news-empty{color:var(--c-muted);font-size:.95rem;padding:1.2rem 0}
/* ============ FINAL CTA ============ */
.final-cta{
  position:relative;overflow:hidden;border:1px solid var(--c-line);border-radius:var(--r-lg);
  background:linear-gradient(140deg,rgba(74,13,13,.95),rgba(26,2,2,.96));
  padding:3rem 2.6rem;
}
.final-cta::after{
  content:"";position:absolute;right:-90px;top:-90px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(251,191,36,.20) 0%,transparent 70%);
}
.final-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:2.6rem;align-items:center}
.final-grid h2{margin-bottom:.7rem}
.final-grid p{color:#F3DFC8;font-size:.98rem;margin-bottom:0}
.signup-form{display:flex;flex-direction:column;gap:.75rem}
.signup-label{font-size:.82rem;color:var(--c-leaf);font-weight:600}
.signup-row{display:flex;gap:.6rem;flex-wrap:wrap}
.signup-input{
  flex:1;min-width:200px;padding:.85rem 1.1rem;border-radius:999px;
  background:rgba(26,2,2,.75);border:1px solid var(--c-line);color:var(--c-cream);font-size:.94rem;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.signup-input::placeholder{color:#A98D80}
.signup-input:focus{outline:none;border-color:var(--c-gold);box-shadow:0 0 0 3px rgba(251,191,36,.18)}
.form-note{font-size:.79rem;color:var(--c-muted);margin:0}
/* ============ FAB ============ */
.fab-support{
  position:fixed;left:1rem;bottom:6rem;z-index:1040;
  width:56px;height:56px;border-radius:50%;display:grid;place-items:center;
  background:radial-gradient(circle at 32% 26%,#4A0D0D 0%,#2B0404 72%);
  border:2px solid var(--c-gold);color:var(--c-gold);font-size:1.22rem;
  box-shadow:0 6px 25px rgba(245,158,11,.35);opacity:.85;
  animation:fabFloat 3.6s ease-in-out infinite;
  transition:transform .25s ease,opacity .25s ease,box-shadow .25s ease;
}
.fab-support:hover{opacity:1;color:var(--c-gold);transform:scale(1.1);animation:none;box-shadow:0 10px 34px rgba(245,158,11,.5)}
.fab-support:hover i{animation:fabSpin .7s ease}
.fab-support:active{transform:scale(.95) translateY(3px)}
.fab-dot{
  position:absolute;top:2px;right:2px;width:14px;height:14px;border-radius:50%;
  background:#DC2626;box-shadow:0 0 0 2px #FFFBEB;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
@keyframes fabSpin{from{transform:rotate(0)}to{transform:rotate(360deg)}}
/* ============ FOOTER ============ */
.site-footer{background:linear-gradient(180deg,#2B0404 0%,#140101 100%);border-top:1px solid var(--c-line);padding:64px 0 28px}
.foot-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:2.2rem}
.foot-brand{display:flex;align-items:center;gap:.65rem;margin-bottom:1rem}
.foot-brand strong{font-size:1.05rem;color:var(--c-cream)}
.foot-about{font-size:.9rem;color:var(--c-muted);line-height:1.72;max-width:430px;margin:0}
.foot-col h4{font-size:.78rem;letter-spacing:.13em;text-transform:uppercase;color:var(--c-gold);margin-bottom:1rem}
.foot-col ul li{margin-bottom:.6rem}
.foot-col ul a{font-size:.9rem;color:var(--c-taupe)}
.foot-col ul a:hover{color:var(--c-gold);padding-left:4px}
.foot-bottom{
  display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;align-items:center;
  margin-top:2.6rem;padding-top:1.5rem;border-top:1px solid var(--c-line-soft);
  font-size:.82rem;color:var(--c-muted);
}
.foot-badges{display:flex;flex-wrap:wrap;gap:.5rem}
.foot-badges span{
  font-size:.72rem;padding:.32rem .75rem;border-radius:999px;
  border:1px solid var(--c-line);color:var(--c-leaf);background:rgba(251,191,36,.06);
}
/* ============ RESPONSIVE ============ */
@media (max-width:991px){
  .nav-list{display:none}
  .nav-burger{display:block}
  .split{grid-template-columns:1fr;gap:2.2rem}
  .hero-strip{grid-template-columns:repeat(2,1fr);gap:1.4rem}
  .gan-grid,.voice-grid,.news-grid{grid-template-columns:repeat(2,1fr)}
  .mistake-grid{grid-template-columns:1fr}
  .final-grid{grid-template-columns:1fr;gap:1.8rem}
  .foot-grid{grid-template-columns:1fr 1fr;gap:2rem}
}
@media (max-width:640px){
  .hero{padding-top:calc(74px + 44px)}
  .hero-strip{grid-template-columns:1fr}
  .gan-grid,.voice-grid,.news-grid{grid-template-columns:1fr}
  .rule-row{grid-template-columns:1fr;gap:.55rem}
  .rule-val{font-size:1.6rem}
  .final-cta{padding:2.1rem 1.4rem}
  .foot-grid{grid-template-columns:1fr}
  .foot-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .brand-text{display:none}
  .nav-login{padding:.5rem .75rem;font-size:.8rem}
  .nav-signup{padding:.55rem .85rem;font-size:.8rem}
  .reason-item{grid-template-columns:42px 1fr;gap:.85rem}
  .reason-idx{width:38px;height:38px;border-radius:11px;font-size:.9rem}
  .fab-support{width:52px;height:52px;left:.75rem;bottom:5rem}
}

/* 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}