/* roulang page: index */
:root{
  --bg:#0B0D0C;
  --bg-2:#111411;
  --surface:#171B18;
  --surface-2:#1D221E;
  --line:#2A312B;
  --lime:#C8FF3D;
  --lime-dim:rgba(200,255,61,.14);
  --violet:#7A5CFF;
  --violet-dim:rgba(122,92,255,.16);
  --orange:#FF6B4A;
  --orange-dim:rgba(255,107,74,.14);
  --text:#F4F7F2;
  --text-2:#A7B0A6;
  --text-3:#6F786F;
  --r-sm:8px;
  --r-md:12px;
  --r-lg:16px;
  --r-xl:24px;
  --r-pill:999px;
  --sh-sm:0 2px 10px rgba(0,0,0,.35);
  --sh-md:0 12px 30px rgba(0,0,0,.45);
  --sh-lg:0 26px 64px rgba(0,0,0,.58);
  --container:1200px;
  --section:96px;
  --dur:.22s;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","HarmonyOS Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-radius:var(--r-lg)}
a{color:var(--violet);text-decoration:none;transition:color var(--dur) ease}
a:hover{color:var(--lime)}
button,input{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:3px solid rgba(200,255,61,.45);outline-offset:2px;border-radius:var(--r-sm)}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:var(--section) 0;position:relative}
.section--tight{padding:64px 0}
.section-head{margin-bottom:40px;max-width:760px}
.section-head--split{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;max-width:none}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.04em;
  color:var(--lime);text-transform:none;
  background:var(--lime-dim);border:1px solid rgba(200,255,61,.28);
  border-radius:var(--r-pill);padding:6px 14px;margin-bottom:18px;
}
h2.section-title{font-size:clamp(24px,3vw,34px);font-weight:700;line-height:1.25;letter-spacing:-.01em}
.section-desc{color:var(--text-2);font-size:16px;margin-top:12px;max-width:680px}
.muted{color:var(--text-3)}
.num{font-family:"DIN Alternate","Barlow Condensed","Arial Narrow",system-ui,sans-serif;font-variant-numeric:tabular-nums}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-md);font-weight:600;font-size:15px;
  padding:12px 22px;border:1px solid transparent;
  transition:transform var(--dur) ease,background var(--dur) ease,color var(--dur) ease,border-color var(--dur) ease,box-shadow var(--dur) ease,opacity var(--dur) ease;
  white-space:nowrap;line-height:1.2;
}
.btn i{font-size:13px}
.btn--primary{background:var(--lime);color:#0B0D0C;box-shadow:0 6px 22px rgba(200,255,61,.16)}
.btn--primary:hover{background:#d8ff6a;color:#0B0D0C;transform:translateY(-2px);box-shadow:0 12px 28px rgba(200,255,61,.22)}
.btn--ghost{background:transparent;border-color:var(--line);color:var(--text)}
.btn--ghost:hover{border-color:var(--lime);color:var(--lime);background:rgba(200,255,61,.06);transform:translateY(-2px)}
.btn--lg{padding:15px 28px;font-size:16px;border-radius:14px}
.btn--sm{padding:8px 16px;font-size:14px}
.btn--block{width:100%}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none}
.link-more{display:inline-flex;align-items:center;gap:6px;color:var(--lime);font-size:14px;font-weight:600}
.link-more:hover{text-decoration:underline}

/* ---------- Badges ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:600;letter-spacing:.02em;
  border-radius:var(--r-pill);padding:4px 12px;border:1px solid transparent;white-space:nowrap;
}
.badge--violet{background:var(--violet-dim);color:#B9A8FF;border-color:rgba(122,92,255,.35)}
.badge--lime{background:var(--lime-dim);color:var(--lime);border-color:rgba(200,255,61,.32)}
.badge--orange{background:var(--orange-dim);color:#FF9E85;border-color:rgba(255,107,74,.4)}
.badge--plain{background:var(--surface-2);color:var(--text-2);border-color:var(--line)}
.dot{width:6px;height:6px;border-radius:50%;background:var(--orange);display:inline-block;box-shadow:0 0 0 3px rgba(255,107,74,.18)}

/* ---------- Header / Command nav ---------- */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(11,13,12,.92);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:22px;height:70px}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);flex-shrink:0}
.brand:hover{color:var(--text)}
.brand-mark{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--lime),#8fd21a);color:#0B0D0C;font-size:15px;
  box-shadow:0 4px 16px rgba(200,255,61,.22);
}
.brand-text{font-size:17px;font-weight:700;letter-spacing:-.01em;white-space:nowrap}
.nav-menu{display:flex;align-items:center;gap:4px;margin-left:8px}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  padding:9px 14px;border-radius:var(--r-pill);
  color:var(--text-2);font-size:15px;font-weight:500;
  transition:color var(--dur) ease,background var(--dur) ease;
}
.nav-link:hover{color:var(--text);background:var(--surface-2)}
.nav-link.is-active{color:var(--lime);background:var(--lime-dim)}
.header-tools{display:flex;align-items:center;gap:12px;margin-left:auto}
.command-search{
  display:flex;align-items:center;gap:10px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:8px 12px;min-width:250px;
  transition:border-color var(--dur) ease,box-shadow var(--dur) ease;
}
.command-search:focus-within{border-color:var(--lime);box-shadow:0 0 0 3px rgba(200,255,61,.14)}
.command-search i{color:var(--text-3);font-size:13px}
.command-search input{
  flex:1;background:transparent;border:0;outline:none;
  font-size:14px;color:var(--text);min-width:0;
}
.command-search input::placeholder{color:var(--text-3)}
.command-search kbd{
  font-family:inherit;font-size:11px;color:var(--text-3);
  border:1px solid var(--line);border-radius:6px;padding:1px 7px;background:var(--bg-2);
}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:var(--r-md);
  border:1px solid var(--line);color:var(--text);place-items:center;
}
.nav-toggle:hover{border-color:var(--lime);color:var(--lime)}

/* ---------- Hero ---------- */
.hero{
  position:relative;padding:72px 0 80px;
  background-image:linear-gradient(180deg,rgba(11,13,12,.52) 0%,rgba(11,13,12,.94) 78%,var(--bg) 100%),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(42,49,43,.28) 1px,transparent 1px),linear-gradient(90deg,rgba(42,49,43,.28) 1px,transparent 1px);
  background-size:72px 72px;opacity:.5;
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:start}
.stage-cover{position:relative;border-radius:var(--r-xl);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh-lg);background:var(--surface)}
.stage-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0}
.stage-cover__veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,13,12,.05) 40%,rgba(11,13,12,.86) 100%)}
.stage-cover__top{position:absolute;top:16px;left:16px;display:flex;gap:8px;flex-wrap:wrap}
.stage-cover__bottom{position:absolute;left:20px;right:20px;bottom:18px}
.stage-cover__bottom h3{font-size:19px;font-weight:600;line-height:1.4}
.stage-cover__bottom p{color:var(--text-2);font-size:13.5px;margin-top:6px}
.stage-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:16px}
.stat{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:14px 16px;transition:border-color var(--dur) ease,transform var(--dur) ease;
}
.stat:hover{border-color:rgba(200,255,61,.5);transform:translateY(-2px)}
.stat b{display:block;font-size:22px;font-weight:700;color:var(--lime);font-family:"DIN Alternate","Barlow Condensed",sans-serif}
.stat span{font-size:12.5px;color:var(--text-3)}

.hero-panel{padding-top:4px}
.hero-panel h1{
  font-size:clamp(30px,3.6vw,46px);font-weight:700;line-height:1.16;letter-spacing:-.02em;
  margin-bottom:16px;
}
.hero-sub{color:var(--text-2);font-size:16.5px;line-height:1.75;margin-bottom:26px}
.countdown{
  display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:24px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:14px;
}
.countdown-cell{text-align:center}
.countdown-cell b{
  display:block;font-family:"DIN Alternate","Barlow Condensed",sans-serif;
  font-size:clamp(22px,2.6vw,32px);font-weight:700;color:var(--orange);
  font-variant-numeric:tabular-nums;line-height:1.1;
}
.countdown-cell span{font-size:12px;color:var(--text-3);letter-spacing:.06em}
.hero-points{margin-bottom:26px;display:grid;gap:10px}
.hero-points li{position:relative;padding-left:20px;color:var(--text-2);font-size:15px}
.hero-points li::before{
  content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:2px;background:var(--lime);
}
.subscribe{display:flex;gap:10px;margin-bottom:10px}
.subscribe input{
  flex:1;min-width:0;background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-md);
  padding:13px 16px;font-size:15px;color:var(--text);outline:none;
  transition:border-color var(--dur) ease,box-shadow var(--dur) ease;
}
.subscribe input::placeholder{color:var(--text-3)}
.subscribe input:focus{border-color:var(--lime);box-shadow:0 0 0 3px rgba(200,255,61,.14)}
.form-hint{font-size:13px;color:var(--text-3);min-height:20px;margin-bottom:18px}
.form-hint.is-ok{color:var(--lime)}
.form-hint.is-err{color:var(--orange)}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px 22px;position:relative;transition:transform var(--dur) ease,border-color var(--dur) ease,box-shadow var(--dur) ease;
}
.step:hover{transform:translateY(-4px);border-color:rgba(200,255,61,.5);box-shadow:var(--sh-md)}
.step-index{
  font-family:"DIN Alternate","Barlow Condensed",sans-serif;font-size:14px;font-weight:700;
  color:var(--lime);background:var(--lime-dim);border:1px solid rgba(200,255,61,.3);
  border-radius:var(--r-sm);padding:2px 10px;display:inline-block;margin-bottom:14px;
}
.step h3{font-size:19px;font-weight:600;margin-bottom:10px}
.step p{color:var(--text-2);font-size:14.5px}
.entry-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}

/* ---------- News list (CMS) ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  transition:transform var(--dur) ease,border-color var(--dur) ease,box-shadow var(--dur) ease;
  overflow:hidden;
}
.news-card:hover{transform:translateY(-4px);border-color:rgba(200,255,61,.5);box-shadow:var(--sh-md)}
.news-card__link{display:block;padding:24px 22px;color:inherit;height:100%}
.news-card__link:hover{color:inherit}
.news-card__meta{display:flex;align-items:center;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.news-card__meta time{font-size:12.5px;color:var(--text-3)}
.news-card__title{font-size:19px;font-weight:600;line-height:1.42;margin-bottom:10px;transition:color var(--dur) ease}
.news-card:hover .news-card__title{color:var(--lime)}
.news-card__desc{color:var(--text-2);font-size:14.5px;line-height:1.7;margin-bottom:18px;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-card__more{font-size:13.5px;font-weight:600;color:var(--violet);display:inline-flex;align-items:center;gap:6px}
.news-card:hover .news-card__more{color:var(--lime)}
.empty-state{
  grid-column:1/-1;text-align:center;color:var(--text-3);
  border:1px dashed var(--line);border-radius:var(--r-lg);
  padding:56px 24px;background:var(--bg-2);font-size:15px;
}

/* ---------- Schedule ---------- */
.schedule{border:1px solid var(--line);border-radius:var(--r-xl);overflow:hidden;background:var(--surface)}
.schedule-row{
  display:grid;grid-template-columns:132px 1fr 140px 160px;gap:20px;align-items:center;
  padding:22px 26px;border-bottom:1px solid var(--line);transition:background var(--dur) ease;
}
.schedule-row:last-child{border-bottom:0}
.schedule-row:hover{background:var(--surface-2)}
.schedule-time{display:flex;flex-direction:column;gap:2px}
.schedule-time b{font-family:"DIN Alternate","Barlow Condensed",sans-serif;font-size:24px;color:var(--text);font-variant-numeric:tabular-nums;line-height:1.1}
.schedule-time span{font-size:12.5px;color:var(--text-3)}
.schedule-body h3{font-size:18px;font-weight:600;margin-bottom:6px;line-height:1.4}
.schedule-body p{font-size:14px;color:var(--text-2)}
.schedule-action{text-align:right}

/* ---------- Replay ---------- */
.replay-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.replay-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  transition:transform var(--dur) ease,border-color var(--dur) ease,box-shadow var(--dur) ease;
}
.replay-card:hover{transform:translateY(-4px);border-color:rgba(122,92,255,.6);box-shadow:var(--sh-md)}
.replay-card__media{position:relative}
.replay-card__media img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0}
.replay-card__dur{
  position:absolute;right:12px;bottom:12px;background:rgba(11,13,12,.82);
  border:1px solid var(--line);border-radius:var(--r-sm);padding:3px 9px;
  font-size:12px;color:var(--text);font-family:"DIN Alternate",sans-serif;
}
.replay-card__body{padding:20px 22px 24px}
.replay-card__body h3{font-size:18px;font-weight:600;line-height:1.42;margin:12px 0 10px}
.replay-card__body p{font-size:14px;color:var(--text-2)}
.replay-card__foot{display:flex;align-items:center;justify-content:space-between;margin-top:18px;font-size:13px;color:var(--text-3)}

/* ---------- Category cards ---------- */
.cat-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:24px}
.cat-card{
  display:block;position:relative;overflow:hidden;color:inherit;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-xl);
  transition:transform var(--dur) ease,border-color var(--dur) ease,box-shadow var(--dur) ease;
}
.cat-card:hover{transform:translateY(-4px);border-color:rgba(200,255,61,.5);box-shadow:var(--sh-md);color:inherit}
.cat-card--main{grid-row:span 2}
.cat-card img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;border-radius:0;opacity:.42}
.cat-card__body{position:relative;z-index:2;padding:32px 30px;display:flex;flex-direction:column;justify-content:flex-end;min-height:240px;
  background:linear-gradient(180deg,rgba(11,13,12,.15) 0%,rgba(11,13,12,.9) 100%)}
.cat-card--main .cat-card__body{min-height:100%;padding:40px 36px;justify-content:flex-end}
.cat-card__body h3{font-size:22px;font-weight:700;margin:14px 0 10px}
.cat-card--main .cat-card__body h3{font-size:28px}
.cat-card__body p{color:var(--text-2);font-size:14.5px;margin-bottom:16px;max-width:520px}

/* ---------- FAQ ---------- */
.faq-layout{display:grid;grid-template-columns:360px 1fr;gap:48px;align-items:start}
.faq-list{display:grid;gap:12px}
.faq-item{border:1px solid var(--line);border-radius:var(--r-lg);background:var(--surface);overflow:hidden;transition:border-color var(--dur) ease}
.faq-item.is-open{border-color:rgba(200,255,61,.5)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;text-align:left;color:var(--text);font-size:17px;font-weight:600;
}
.faq-q i{color:var(--lime);font-size:14px;transition:transform var(--dur) ease;flex-shrink:0}
.faq-item.is-open .faq-q i{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height var(--dur) ease}
.faq-a p{padding:0 22px 22px;color:var(--text-2);font-size:15px;line-height:1.8}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;border:1px solid var(--line);border-radius:var(--r-xl);overflow:hidden;
  background-image:linear-gradient(120deg,rgba(11,13,12,.9) 0%,rgba(23,27,24,.92) 60%,rgba(122,92,255,.28) 100%),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;padding:56px 48px;
}
.cta-band h2{font-size:clamp(24px,3vw,34px);font-weight:700;line-height:1.3;margin-bottom:14px}
.cta-band p{color:var(--text-2);font-size:16px;max-width:620px;margin-bottom:28px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- Footer ---------- */
.site-footer{background:var(--bg-2);border-top:1px solid var(--line);padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;color:var(--text)}
.footer-brand .brand-text{font-size:16px}
.footer-desc{color:var(--text-2);font-size:14px;line-height:1.75;max-width:340px}
.footer-col h3{font-size:15px;font-weight:600;margin-bottom:16px;color:var(--text)}
.footer-col ul{display:grid;gap:10px}
.footer-col a{color:var(--text-2);font-size:14px}
.footer-col a:hover{color:var(--lime)}
.footer-contact{color:var(--text-2);font-size:14px;line-height:1.9}
.footer-contact span{color:var(--text-3)}
.footer-bottom{
  border-top:1px solid var(--line);padding:22px 0;display:flex;
  align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.footer-bottom p{color:var(--text-3);font-size:13px}

/* ---------- Responsive ---------- */
@media (max-width:1439px){
  :root{--container:1160px}
}
@media (max-width:1199px){
  :root{--section:80px}
  .hero-grid{grid-template-columns:1fr 1fr;gap:36px}
  .command-search{min-width:200px}
  .nav-link{padding:9px 10px;font-size:14px}
  .steps{grid-template-columns:repeat(2,1fr)}
  .news-grid,.replay-grid{grid-template-columns:repeat(2,1fr)}
  .faq-layout{grid-template-columns:300px 1fr;gap:32px}
}
@media (max-width:991px){
  :root{--section:64px}
  .nav-menu{
    position:absolute;top:70px;left:0;right:0;
    background:var(--bg-2);border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;gap:4px;padding:14px 24px 20px;
    display:none;
  }
  .nav-menu.is-open{display:flex}
  .nav-link{padding:12px 14px;font-size:15px}
  .nav-toggle{display:grid}
  .command-search,.header-tools .btn--ghost{display:none}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .countdown{grid-template-columns:repeat(4,1fr)}
  .schedule-row{grid-template-columns:110px 1fr;gap:14px;padding:20px}
  .schedule-action{grid-column:2;text-align:left}
  .schedule-tag{grid-column:2}
  .cat-grid{grid-template-columns:1fr;gap:18px}
  .cat-card--main{grid-row:auto}
  .faq-layout{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-band{padding:44px 32px}
}
@media (max-width:767px){
  :root{--section:48px}
  .container{padding:0 16px}
  .header-inner{height:64px;gap:12px}
  .brand-text{font-size:15px}
  .nav-menu{top:64px}
  .hero{padding:44px 0 52px}
  .hero-panel h1{font-size:clamp(26px,7vw,32px)}
  .hero-sub{font-size:15.5px}
  .subscribe{flex-direction:column}
  .subscribe .btn{width:100%}
  .hero-actions .btn{width:100%}
  .steps{grid-template-columns:1fr}
  .news-grid,.replay-grid{grid-template-columns:1fr}
  .stage-stats{grid-template-columns:repeat(3,1fr);gap:8px}
  .stat{padding:12px}
  .stat b{font-size:18px}
  .schedule-row{grid-template-columns:1fr;gap:10px}
  .schedule-action,.schedule-tag{grid-column:auto}
  .cat-card__body{padding:26px 22px;min-height:210px}
  .cat-card--main .cat-card__body{padding:30px 24px}
  .cat-card--main .cat-card__body h3{font-size:23px}
  .faq-q{font-size:16px;padding:18px}
  .cta-band{padding:36px 22px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:480px){
  body{font-size:15px}
  .brand-text{font-size:14px;white-space:normal;line-height:1.25}
  .countdown{padding:10px;gap:6px}
  .countdown-cell b{font-size:20px}
  .countdown-cell span{font-size:11px}
  .section-head--split{flex-direction:column;align-items:flex-start;gap:16px}
  .cta-band h2{font-size:22px}
}

/* roulang page: article */
:root{
  --bg:#0B0D0C;
  --bg-2:#111411;
  --surface:#171B18;
  --surface-2:#1D221E;
  --line:#2A312B;
  --lime:#C8FF3D;
  --lime-dim:rgba(200,255,61,.14);
  --violet:#7A5CFF;
  --violet-dim:rgba(122,92,255,.16);
  --orange:#FF6B4A;
  --orange-dim:rgba(255,107,74,.14);
  --text:#F4F7F2;
  --text-2:#A7B0A6;
  --text-3:#6F786F;
  --r-xs:8px;
  --r-sm:12px;
  --r-md:16px;
  --r-lg:24px;
  --r-pill:999px;
  --sh-sm:0 2px 10px rgba(0,0,0,.35);
  --sh-md:0 14px 32px rgba(0,0,0,.45);
  --sh-lg:0 28px 64px rgba(0,0,0,.55);
  --font:"PingFang SC","Microsoft YaHei","Noto Sans SC","HarmonyOS Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-num:"DIN Alternate","Barlow Condensed","PingFang SC",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.7;
  color:var(--text);
  background:
    radial-gradient(900px 520px at 12% -10%, rgba(122,92,255,.16), transparent 60%),
    radial-gradient(760px 420px at 88% 4%, rgba(200,255,61,.10), transparent 62%),
    var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease,border-color .2s ease,background .2s ease;}
a:hover{color:var(--lime);}
button,input{font:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:3px solid rgba(200,255,61,.45);outline-offset:2px;border-radius:var(--r-xs);}
.container{width:100%;max-width:1280px;margin:0 auto;padding:0 24px;}
.section{padding:96px 0;}
.section--tight{padding:72px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;}
.section-head h2{font-size:clamp(24px,3vw,34px);font-weight:700;line-height:1.25;letter-spacing:.2px;}
.section-head p{color:var(--text-2);font-size:14px;max-width:520px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--lime);}
.eyebrow::before{content:"";width:18px;height:1px;background:var(--lime);display:inline-block;}

/* 导航 */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(11,13,12,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:20px;height:70px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:34px;height:34px;border-radius:10px;
  display:grid;place-items:center;
  background:linear-gradient(140deg,var(--lime),#8fd117);
  color:#0B0D0C;font-size:15px;
  box-shadow:0 6px 18px rgba(200,255,61,.18);
}
.brand-text{font-size:16px;font-weight:700;letter-spacing:.4px;white-space:nowrap;}
.nav-menu{display:flex;align-items:center;gap:4px;margin-left:8px;}
.nav-link{
  position:relative;padding:9px 14px;border-radius:var(--r-pill);
  font-size:14px;color:var(--text-2);font-weight:500;white-space:nowrap;
}
.nav-link:hover{color:var(--text);background:var(--surface-2);}
.nav-link.is-active{color:#0B0D0C;background:var(--lime);font-weight:600;}
.header-tools{display:flex;align-items:center;gap:10px;margin-left:auto;}
.command-search{
  display:flex;align-items:center;gap:8px;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-sm);padding:0 10px;height:40px;min-width:250px;
  transition:border-color .2s ease,background .2s ease;
}
.command-search:focus-within{border-color:var(--lime);background:var(--surface-2);}
.command-search i{color:var(--text-3);font-size:13px;}
.command-search input{
  flex:1;border:0;background:transparent;height:100%;
  font-size:13.5px;color:var(--text);outline:none;
}
.command-search input::placeholder{color:var(--text-3);}
.command-search kbd{
  font-family:var(--font-num);font-size:11px;color:var(--text-3);
  border:1px solid var(--line);border-radius:6px;padding:1px 6px;
}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:var(--surface);color:var(--text);
}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border-radius:var(--r-sm);
  font-size:14.5px;font-weight:600;letter-spacing:.2px;
  border:1px solid transparent;transition:all .2s ease;white-space:nowrap;
}
.btn--sm{height:38px;padding:0 16px;font-size:13.5px;}
.btn--primary{background:var(--lime);color:#0B0D0C;box-shadow:var(--sh-sm);}
.btn--primary:hover{background:#d7ff6b;color:#0B0D0C;transform:translateY(-2px);box-shadow:0 12px 26px rgba(200,255,61,.22);}
.btn--ghost{border-color:var(--line);color:var(--text);background:transparent;}
.btn--ghost:hover{border-color:var(--lime);color:var(--lime);background:rgba(200,255,61,.06);transform:translateY(-2px);}
.btn--link{height:auto;padding:0;color:var(--violet);font-weight:600;}
.btn--link:hover{color:var(--lime);text-decoration:underline;}
.btn[disabled]{opacity:.5;pointer-events:none;}

/* 徽章 */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 11px;border-radius:var(--r-pill);
  font-size:12px;font-weight:600;letter-spacing:.3px;
  border:1px solid transparent;
}
.badge--violet{background:var(--violet-dim);color:#B7A6FF;border-color:rgba(122,92,255,.35);}
.badge--orange{background:var(--orange-dim);color:#FF9C86;border-color:rgba(255,107,74,.35);}
.badge--lime{background:var(--lime-dim);color:var(--lime);border-color:rgba(200,255,61,.35);}
.badge--muted{background:var(--surface-2);color:var(--text-2);border-color:var(--line);}

/* 文章头 */
.article-hero{
  position:relative;overflow:hidden;
  border-bottom:1px solid var(--line);
  padding:56px 0 48px;
  background-image:
    linear-gradient(180deg,rgba(11,13,12,.82),rgba(11,13,12,.96)),
    url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
}
.article-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(42,49,43,.35) 1px,transparent 1px),linear-gradient(90deg,rgba(42,49,43,.35) 1px,transparent 1px);
  background-size:56px 56px;opacity:.28;mask-image:radial-gradient(circle at 70% 20%,#000,transparent 72%);
}
.article-hero .container{position:relative;z-index:2;}
.breadcrumb{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:13px;color:var(--text-3);margin-bottom:20px;}
.breadcrumb a{color:var(--text-2);}
.breadcrumb a:hover{color:var(--lime);}
.breadcrumb .current{color:var(--lime);}
.breadcrumb .sep{color:var(--text-3);opacity:.6;}
.article-hero h1{
  font-size:clamp(28px,4vw,46px);font-weight:700;line-height:1.2;
  letter-spacing:.2px;max-width:900px;margin-bottom:18px;
}
.meta-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:13px;color:var(--text-2);}
.meta-row .dot{width:4px;height:4px;border-radius:50%;background:var(--line);display:inline-block;}
.lede{color:var(--text-2);font-size:16px;line-height:1.8;max-width:820px;margin-top:16px;}

/* 正文 */
.article-main{padding:64px 0 88px;}
.article-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:40px;}
.article-wrap{
  max-width:820px;margin:0 auto;width:100%;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:clamp(22px,3.4vw,44px);box-shadow:var(--sh-md);
}
.article-cover{
  border-radius:var(--r-md);overflow:hidden;border:1px solid var(--line);
  margin-bottom:32px;background:var(--bg-2);
}
.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.article-body{font-size:17px;line-height:1.85;color:#E4EAE2;word-break:break-word;}
.article-body > * + *{margin-top:22px;}
.article-body p{color:#DDE4DA;}
.article-body h2{
  font-size:clamp(21px,2.4vw,27px);font-weight:700;line-height:1.35;color:var(--text);
  margin-top:42px;padding-left:14px;border-left:3px solid var(--lime);
}
.article-body h3{font-size:20px;font-weight:600;line-height:1.4;color:var(--text);margin-top:32px;}
.article-body ul,.article-body ol{padding-left:22px;}
.article-body ul li{list-style:none;position:relative;padding-left:16px;margin-bottom:10px;color:#DDE4DA;}
.article-body ul li::before{content:"";position:absolute;left:0;top:.72em;width:7px;height:7px;border-radius:2px;background:var(--lime);}
.article-body ol{list-style:decimal;}
.article-body ol li{margin-bottom:10px;color:#DDE4DA;}
.article-body blockquote{
  margin:28px 0;padding:18px 22px;border-left:3px solid var(--violet);
  background:var(--surface-2);border-radius:0 var(--r-sm) var(--r-sm) 0;color:var(--text-2);
}
.article-body a{color:var(--violet);border-bottom:1px dashed rgba(122,92,255,.5);}
.article-body a:hover{color:var(--lime);border-bottom-color:var(--lime);}
.article-body img{border-radius:var(--r-md);border:1px solid var(--line);margin:26px 0;background:var(--bg-2);}
.article-body table{width:100%;border-collapse:collapse;font-size:15px;margin:26px 0;}
.article-body th,.article-body td{border:1px solid var(--line);padding:12px 14px;text-align:left;}
.article-body th{background:var(--surface-2);color:var(--text);font-weight:600;}
.article-body td{color:var(--text-2);}
.article-body code{
  font-family:var(--font-num);font-size:14.5px;background:var(--surface-2);
  border:1px solid var(--line);border-radius:6px;padding:2px 7px;color:var(--lime);
}
.article-body hr{border:0;border-top:1px solid var(--line);margin:34px 0;}

.article-empty{
  max-width:820px;margin:0 auto;text-align:center;
  border:1px solid var(--orange);border-radius:var(--r-lg);
  background:var(--surface);padding:56px 28px;box-shadow:var(--sh-md);
}
.article-empty h2{font-size:24px;font-weight:700;margin-bottom:12px;}
.article-empty p{color:var(--text-2);margin-bottom:22px;}

/* 相关推荐 */
.related{border-top:1px solid var(--line);margin-top:56px;padding-top:44px;}
.related-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:24px;}
.related-head h2{font-size:24px;font-weight:700;}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.card:hover{transform:translateY(-3px);border-color:var(--lime);box-shadow:var(--sh-md);}
.card-media{position:relative;background:var(--bg-2);}
.card-media img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.card-media .badge{position:absolute;left:12px;top:12px;}
.card-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-body h3{font-size:17px;font-weight:600;line-height:1.45;}
.card-body h3 a:hover{color:var(--lime);}
.card-body p{font-size:14px;color:var(--text-2);line-height:1.7;flex:1;}
.card-meta{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--text-3);}

/* 返回入口 */
.return-bar{
  max-width:820px;margin:44px auto 0;display:flex;flex-wrap:wrap;gap:12px;align-items:center;
  justify-content:space-between;background:var(--surface-2);border:1px solid var(--line);
  border-radius:var(--r-md);padding:20px 24px;
}
.return-bar p{font-size:14px;color:var(--text-2);}

/* 页脚 */
.site-footer{border-top:1px solid var(--line);background:var(--bg-2);padding:72px 0 28px;margin-top:24px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-desc{font-size:13.5px;color:var(--text-2);line-height:1.8;max-width:360px;}
.footer-col h3{font-size:14px;font-weight:600;color:var(--text);margin-bottom:14px;letter-spacing:.4px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col ul a{font-size:13.5px;color:var(--text-2);}
.footer-col ul a:hover{color:var(--lime);}
.footer-contact p{font-size:13.5px;color:var(--text-2);margin-bottom:8px;}
.footer-contact span{color:var(--text-3);}
.footer-bottom{
  border-top:1px solid var(--line);margin-top:44px;padding-top:20px;
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
}
.footer-bottom p{font-size:12.5px;color:var(--text-3);}

/* 响应式 */
@media (max-width:1199px){
  .container{max-width:1160px;}
  .command-search{min-width:200px;}
}
@media (max-width:1024px){
  .section{padding:72px 0;}
  .nav-menu{
    position:absolute;top:70px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:var(--bg-2);border-bottom:1px solid var(--line);
    padding:12px 20px 18px;display:none;
  }
  .nav-menu.is-open{display:flex;}
  .nav-link{padding:12px 14px;border-radius:var(--r-sm);}
  .nav-toggle{display:grid;place-items:center;}
  .header-tools .btn--ghost{display:none;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:768px){
  .container{padding:0 16px;}
  .section{padding:56px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:10px;}
  .command-search{display:none;}
  .header-inner{height:64px;}
  .brand-text{font-size:14.5px;}
  .article-hero{padding:36px 0 32px;}
  .article-main{padding:40px 0 64px;}
  .article-wrap{border-radius:var(--r-md);}
  .article-body{font-size:16.5px;}
  .card-grid{grid-template-columns:1fr;}
  .return-bar{flex-direction:column;align-items:flex-start;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-desc{max-width:none;}
}
@media (max-width:520px){
  .brand-text{max-width:150px;overflow:hidden;text-overflow:ellipsis;}
  .article-hero h1{font-size:24px;}
  .btn{width:100%;}
  .header-tools .btn--primary{display:none;}
  .related-head{flex-direction:column;align-items:flex-start;gap:8px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
}

/* roulang page: category1 */
:root{
  --bg:#0B0D0C;
  --bg-2:#111411;
  --surface:#171B18;
  --surface-2:#1D221E;
  --line:#2A312B;
  --lime:#C8FF3D;
  --lime-dim:rgba(200,255,61,.14);
  --violet:#7A5CFF;
  --violet-dim:rgba(122,92,255,.16);
  --orange:#FF6B4A;
  --orange-dim:rgba(255,107,74,.14);
  --text:#F4F7F2;
  --muted:#A7B0A6;
  --faint:#6F786F;
  --r-sm:8px;
  --r-md:12px;
  --r-lg:16px;
  --r-xl:24px;
  --r-pill:999px;
  --sh-sm:0 1px 2px rgba(0,0,0,.4);
  --sh-md:0 8px 24px rgba(0,0,0,.35);
  --sh-lg:0 20px 50px rgba(0,0,0,.5);
  --gap:24px;
  --sec:96px;
  --font:"PingFang SC","Microsoft YaHei","Noto Sans SC","HarmonyOS Sans SC","Helvetica Neue",Arial,sans-serif;
  --font-num:"DIN Alternate","Barlow Condensed","PingFang SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-radius:var(--r-md);object-fit:cover}
a{color:var(--lime);text-decoration:none;transition:color .2s ease,opacity .2s ease}
a:hover{color:#DBFF7A}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700}
p{margin:0}
button,input{font-family:inherit;font-size:inherit}
button{cursor:pointer;border:0;background:none;color:inherit}
:focus-visible{outline:3px solid rgba(200,255,61,.45);outline-offset:2px;border-radius:6px}
::selection{background:var(--lime);color:#0B0D0C}

.container{width:100%;max-width:1280px;margin:0 auto;padding:0 24px}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--lime);color:#0B0D0C;padding:10px 16px;border-radius:0 0 var(--r-md) 0;z-index:99}
.skip-link:focus{left:0}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(11,13,12,.88);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;gap:20px;
  min-height:68px;
}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);flex:none}
.brand:hover{color:var(--text)}
.brand-mark{
  width:36px;height:36px;flex:none;border-radius:10px;
  background:linear-gradient(140deg,var(--lime),#9BDC1F);
  color:#0B0D0C;display:flex;align-items:center;justify-content:center;
  font-size:16px;box-shadow:var(--sh-sm);
}
.brand-text{font-size:17px;font-weight:700;letter-spacing:.2px;white-space:nowrap}
.nav-menu{display:flex;align-items:center;gap:6px;margin-left:8px}
.nav-link{
  position:relative;color:var(--muted);font-size:15px;font-weight:500;
  padding:10px 12px;border-radius:var(--r-sm);white-space:nowrap;
}
.nav-link:hover{color:var(--text);background:var(--surface)}
.nav-link.is-active{color:var(--text)}
.nav-link.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  background:var(--lime);border-radius:2px;
}
.header-tools{display:flex;align-items:center;gap:12px;margin-left:auto;flex:none}
.command-search{
  display:flex;align-items:center;gap:8px;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-md);padding:0 10px;height:40px;width:246px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.command-search i{color:var(--faint);font-size:13px}
.command-search input{
  flex:1;min-width:0;background:none;border:0;outline:none;color:var(--text);font-size:14px;
}
.command-search input::placeholder{color:var(--faint)}
.command-search kbd{
  font-family:var(--font-num);font-size:12px;color:var(--faint);
  border:1px solid var(--line);border-radius:6px;padding:1px 6px;background:var(--bg-2);
}
.command-search:focus-within{border-color:var(--lime);box-shadow:0 0 0 3px rgba(200,255,61,.14)}
.nav-toggle{
  display:none;width:40px;height:40px;border:1px solid var(--line);
  border-radius:var(--r-md);color:var(--text);align-items:center;justify-content:center;
}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:var(--r-md);
  font-size:15px;font-weight:600;white-space:nowrap;
  border:1px solid transparent;transition:all .2s ease;
}
.btn--primary{background:var(--lime);color:#0B0D0C;box-shadow:var(--sh-sm)}
.btn--primary:hover{background:#DBFF7A;color:#0B0D0C;transform:translateY(-2px);box-shadow:var(--sh-md)}
.btn--ghost{background:transparent;border-color:var(--line);color:var(--text)}
.btn--ghost:hover{border-color:var(--lime);color:var(--lime);background:var(--lime-dim)}
.btn--sm{height:40px;padding:0 16px;font-size:14px;border-radius:10px}
.btn--lg{height:54px;padding:0 30px;font-size:16px}
.btn--block{width:100%}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none}
.link-more{font-size:14px;font-weight:600;color:var(--lime);display:inline-flex;align-items:center;gap:6px}
.link-more:hover{color:#DBFF7A;text-decoration:underline}

/* ============ HERO ============ */
.page-hero{
  position:relative;
  border-bottom:1px solid var(--line);
  background:
    linear-gradient(90deg,rgba(11,13,12,.96) 0%,rgba(11,13,12,.82) 48%,rgba(11,13,12,.6) 100%),
    url("/assets/images/backpic/back-1.png") center/cover no-repeat;
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(42,49,43,.35) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(42,49,43,.35) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.6),transparent 75%);
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.6),transparent 75%);
  opacity:.5;
}
.hero-inner{position:relative;z-index:2;padding:56px 24px 64px;max-width:940px}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--faint);margin-bottom:22px;flex-wrap:wrap}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--lime)}
.breadcrumb span.now{color:var(--lime)}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--lime);
  background:var(--lime-dim);border:1px solid rgba(200,255,61,.35);
  border-radius:var(--r-pill);padding:5px 14px;margin-bottom:22px;
}
.hero-tag .dot{width:7px;height:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 4px rgba(200,255,61,.18)}
.hero-title{
  font-size:clamp(32px,5vw,54px);
  line-height:1.15;font-weight:700;letter-spacing:-.5px;
  max-width:16em;
}
.hero-title em{font-style:normal;color:var(--lime)}
.hero-sub{
  margin-top:22px;max-width:40em;
  color:var(--muted);font-size:17px;line-height:1.8;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero-stats{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:1px;margin-top:44px;max-width:660px;
  background:var(--line);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
}
.hero-stat{background:rgba(23,27,24,.92);padding:18px 20px}
.hero-stat b{
  display:block;font-family:var(--font-num);font-size:28px;line-height:1.1;
  font-variant-numeric:tabular-nums;color:var(--text);
}
.hero-stat span{display:block;margin-top:6px;font-size:13px;color:var(--faint)}

/* ============ SECTION ============ */
.section{padding:var(--sec) 0}
.section--tight{padding:72px 0}
.section--alt{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:720px;margin-bottom:44px}
.section-kicker{
  display:inline-block;font-size:13px;font-weight:600;letter-spacing:2px;
  color:var(--violet);margin-bottom:14px;text-transform:uppercase;
}
.section-title{font-size:clamp(26px,3.2vw,34px);line-height:1.28}
.section-desc{margin-top:14px;color:var(--muted);font-size:16px;line-height:1.8}

/* ============ STEPS ============ */
.steps{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px;counter-reset:st}
.step-card{
  position:relative;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-lg);padding:24px 20px 22px;
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.step-card::before{
  content:"";position:absolute;left:0;top:22px;height:2px;width:100%;
  background:linear-gradient(90deg,rgba(200,255,61,.5),rgba(200,255,61,0));
  opacity:.35;
}
.step-card:hover{transform:translateY(-4px);border-color:var(--lime);box-shadow:var(--sh-md)}
.step-no{
  display:inline-flex;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:10px;
  background:var(--lime-dim);border:1px solid rgba(200,255,61,.35);
  color:var(--lime);font-family:var(--font-num);font-size:17px;font-weight:700;
  margin-bottom:16px;
}
.step-title{font-size:19px;font-weight:600;margin-bottom:10px}
.step-text{color:var(--muted);font-size:14.5px;line-height:1.75}

/* ============ ENTRY GRID 2+1 ============ */
.entry-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr;gap:var(--gap)}
.entry-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.entry-card:hover{transform:translateY(-4px);border-color:var(--lime);box-shadow:var(--sh-md)}
.entry-thumb{position:relative;aspect-ratio:16/9;background:var(--surface-2);overflow:hidden}
.entry-thumb img{width:100%;height:100%;border-radius:0}
.entry-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,13,12,0) 40%,rgba(11,13,12,.72) 100%)}
.entry-badge{
  position:absolute;left:14px;top:14px;z-index:2;
  font-size:12px;font-weight:600;padding:4px 11px;border-radius:var(--r-pill);
  background:var(--violet);color:#fff;box-shadow:var(--sh-sm);
}
.entry-badge--live{background:var(--orange)}
.entry-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.entry-kicker{font-size:12.5px;color:var(--faint);letter-spacing:1px}
.entry-title{font-size:21px;font-weight:600;line-height:1.35}
.entry-text{color:var(--muted);font-size:15px;line-height:1.75}
.entry-foot{margin-top:auto;padding-top:16px;display:flex;align-items:center;gap:12px}
.entry-card--main .entry-title{font-size:24px}
.entry-list{margin-top:6px;display:grid;gap:8px}
.entry-list li{position:relative;padding-left:18px;font-size:14.5px;color:var(--muted)}
.entry-list li::before{
  content:"";position:absolute;left:0;top:9px;width:7px;height:7px;
  background:var(--lime);border-radius:2px;
}

/* ============ NOTES ============ */
.note-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--gap)}
.note-card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-lg);padding:26px 26px 24px;position:relative;overflow:hidden;
}
.note-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--lime)}
.note-card--warn::before{background:var(--orange)}
.note-head{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.note-icon{
  width:38px;height:38px;flex:none;border-radius:10px;display:flex;align-items:center;justify-content:center;
  background:var(--lime-dim);color:var(--lime);font-size:15px;
}
.note-card--warn .note-icon{background:var(--orange-dim);color:var(--orange)}
.note-title{font-size:19px;font-weight:600}
.note-list{display:grid;gap:12px}
.note-list li{
  display:flex;gap:10px;font-size:15px;color:var(--muted);line-height:1.75;
}
.note-list li i{color:var(--lime);font-size:13px;margin-top:5px;flex:none}
.note-card--warn .note-list li i{color:var(--orange)}

/* ============ ERROR ROWS ============ */
.err-list{display:grid;gap:14px}
.err-row{
  display:grid;grid-template-columns:210px minmax(0,1fr) 108px;
  gap:22px;align-items:center;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-lg);padding:20px 24px;
  transition:border-color .2s ease,transform .2s ease;
}
.err-row:hover{border-color:var(--lime);transform:translateX(3px)}
.err-code{
  display:flex;align-items:center;gap:10px;
  font-weight:600;font-size:15.5px;color:var(--text);
}
.err-code i{color:var(--orange)}
.err-body{color:var(--muted);font-size:15px;line-height:1.75}
.err-tag{
  justify-self:end;font-size:12.5px;font-weight:600;
  color:var(--lime);background:var(--lime-dim);
  border:1px solid rgba(200,255,61,.3);border-radius:var(--r-pill);padding:4px 12px;white-space:nowrap;
}

/* ============ FAQ ============ */
.faq-wrap{display:grid;grid-template-columns:340px minmax(0,1fr);gap:48px;align-items:start}
.faq-side .section-title{margin-bottom:16px}
.faq-side p{color:var(--muted);font-size:15.5px;line-height:1.8;margin-bottom:22px}
.faq-list{display:grid;gap:12px}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;transition:border-color .2s ease;
}
.faq-item.is-open{border-color:var(--lime)}
.faq-q{
  width:100%;display:flex;align-items:center;gap:16px;text-align:left;
  padding:20px 22px;font-size:18px;font-weight:600;color:var(--text);
}
.faq-q:hover{color:var(--lime)}
.faq-icon{
  margin-left:auto;flex:none;width:28px;height:28px;border-radius:8px;
  border:1px solid rgba(200,255,61,.4);color:var(--lime);
  display:flex;align-items:center;justify-content:center;font-size:13px;
  transition:transform .2s ease,background .2s ease;
}
.faq-item.is-open .faq-icon{background:var(--lime);color:#0B0D0C;transform:rotate(180deg)}
.faq-a{
  display:none;padding:0 22px 22px;color:var(--muted);font-size:15.5px;line-height:1.85;
}
.faq-item.is-open .faq-a{display:block}
.faq-a strong{color:var(--text);font-weight:600}

/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;
  border:1px solid var(--line);border-radius:var(--r-xl);
  background:
    linear-gradient(100deg,rgba(11,13,12,.95),rgba(23,27,24,.86)),
    url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
  padding:52px 48px;
  display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:40px;align-items:center;
}
.cta-band h2{font-size:clamp(24px,3vw,32px);line-height:1.3}
.cta-band p{margin-top:14px;color:var(--muted);font-size:16px;line-height:1.8;max-width:34em}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end}
.cta-note{margin-top:16px;font-size:13.5px;color:var(--faint)}

/* ============ FOOTER ============ */
.site-footer{background:var(--bg-2);border-top:1px solid var(--line);padding:64px 0 28px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-desc{color:var(--muted);font-size:14.5px;line-height:1.8;max-width:30em}
.footer-col h3{font-size:15px;font-weight:600;margin-bottom:16px;color:var(--text)}
.footer-col ul{display:grid;gap:10px}
.footer-col a{color:var(--muted);font-size:14.5px}
.footer-col a:hover{color:var(--lime)}
.footer-contact p{color:var(--muted);font-size:14.5px;line-height:1.8;margin-bottom:8px}
.footer-contact span{color:var(--faint)}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  color:var(--faint);font-size:13.5px;flex-wrap:wrap;
}

/* ============ RESPONSIVE ============ */
@media (max-width:1200px){
  :root{--sec:80px}
  .command-search{width:200px}
  .entry-grid{grid-template-columns:1fr 1fr}
  .entry-card--main{grid-column:1/-1}
  .entry-card--main .entry-thumb{aspect-ratio:21/9}
}
@media (max-width:991px){
  :root{--sec:64px}
  .nav-menu{display:none}
  .nav-toggle{display:inline-flex}
  .command-search{width:170px}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .faq-wrap{grid-template-columns:1fr;gap:32px}
  .cta-band{grid-template-columns:1fr;padding:40px 32px}
  .cta-actions{justify-content:flex-start}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .err-row{grid-template-columns:1fr;gap:10px}
  .err-tag{justify-self:start}
  .nav-menu.is-open{
    display:flex;flex-direction:column;align-items:stretch;gap:4px;
    position:absolute;left:16px;right:16px;top:76px;
    background:var(--surface);border:1px solid var(--line);
    border-radius:var(--r-lg);padding:12px;box-shadow:var(--sh-lg);
  }
  .nav-menu.is-open .nav-link{padding:12px 14px}
  .nav-menu.is-open .nav-link.is-active{background:var(--lime-dim)}
  .nav-menu.is-open .nav-link.is-active::after{display:none}
}
@media (max-width:767px){
  :root{--sec:48px;--gap:16px}
  .container{padding:0 16px}
  .brand-text{font-size:15px}
  .command-search{display:none}
  .header-tools .btn--ghost{display:none}
  .hero-inner{padding:40px 16px 48px}
  .hero-sub{font-size:16px}
  .hero-actions .btn{width:100%}
  .hero-stats{grid-template-columns:1fr;margin-top:32px}
  .steps{grid-template-columns:1fr}
  .entry-grid{grid-template-columns:1fr}
  .note-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .cta-band{padding:32px 20px;border-radius:var(--r-lg)}
  .cta-actions .btn{width:100%}
  .faq-q{font-size:16.5px;padding:18px 18px}
  .faq-a{padding:0 18px 18px}
}
@media (max-width:480px){
  body{font-size:15.5px}
  .hero-title{font-size:30px}
  .section-title{font-size:24px}
  .hero-stat b{font-size:24px}
  .brand-mark{width:32px;height:32px;font-size:14px}
}

/* roulang page: category2 */
:root{
  --bg:#0B0D0C;
  --bg-2:#111411;
  --surface:#171B18;
  --surface-2:#1D221E;
  --line:#2A312B;
  --lime:#C8FF3D;
  --lime-soft:rgba(200,255,61,.10);
  --violet:#7A5CFF;
  --violet-soft:rgba(122,92,255,.14);
  --orange:#FF6B4A;
  --orange-soft:rgba(255,107,74,.10);
  --text:#F4F7F2;
  --muted:#A7B0A6;
  --faint:#6F786F;
  --r-sm:8px;
  --r-md:12px;
  --r-lg:16px;
  --r-xl:24px;
  --r-pill:999px;
  --sh-sm:0 1px 2px rgba(0,0,0,.45);
  --sh-md:0 10px 26px rgba(0,0,0,.45);
  --sh-lg:0 22px 52px rgba(0,0,0,.55);
  --container:1200px;
  --sect:80px;
  --font-num:"DIN Alternate","Barlow Condensed","HarmonyOS Sans SC",tabular-nums,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","HarmonyOS Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease}
a:hover{color:var(--lime)}
button,input{font:inherit;color:inherit}
h1,h2,h3,p,ul,ol{margin:0}
ul{padding:0;list-style:none}
::selection{background:rgba(200,255,61,.28);color:#0B0D0C}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
  outline:2px solid var(--lime);
  outline-offset:2px;
  border-radius:var(--r-sm);
}
.container{
  width:min(var(--container),100% - 48px);
  margin-inline:auto;
}

/* ============ Header ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(11,13,12,.9);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:18px;
  min-height:70px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-weight:700;
  letter-spacing:.2px;
  flex:0 0 auto;
}
.brand:hover{color:var(--text)}
.brand-mark{
  width:34px;height:34px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:10px;
  background:var(--lime);
  color:#0B0D0C;
  font-size:15px;
  box-shadow:0 6px 16px rgba(200,255,61,.18);
}
.brand-text{font-size:16.5px;white-space:nowrap}
.nav-menu{display:flex;align-items:center;gap:4px;margin-left:10px}
.nav-link{
  display:inline-block;
  padding:8px 14px;
  border-radius:var(--r-pill);
  font-size:15px;
  color:var(--muted);
  border:1px solid transparent;
  white-space:nowrap;
}
.nav-link:hover{
  color:var(--lime);
  background:var(--lime-soft);
}
.nav-link.is-active{
  color:var(--lime);
  background:var(--lime-soft);
  border-color:rgba(200,255,61,.28);
}
.header-tools{
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:10px;
}
.command-search{
  display:flex;
  align-items:center;
  gap:8px;
  height:40px;
  padding:0 12px;
  min-width:250px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.command-search i{color:var(--faint);font-size:13px}
.command-search input{
  width:100%;
  border:0;
  background:transparent;
  outline:none;
  font-size:14px;
}
.command-search input::placeholder{color:var(--faint)}
.command-search kbd{
  font-family:var(--font-num);
  font-size:11px;
  color:var(--faint);
  border:1px solid var(--line);
  border-radius:4px;
  padding:1px 6px;
}
.command-search:focus-within{
  border-color:var(--lime);
  box-shadow:0 0 0 3px rgba(200,255,61,.15);
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 22px;
  border-radius:var(--r-md);
  border:1px solid transparent;
  font-size:15px;
  font-weight:600;
  cursor:pointer;
  white-space:nowrap;
  transition:transform .2s ease,background .2s ease,border-color .2s ease,color .2s ease,box-shadow .2s ease;
}
.btn--primary{background:var(--lime);color:#0B0D0C}
.btn--primary:hover{background:#d9ff77;color:#0B0D0C;transform:translateY(-2px);box-shadow:0 10px 24px rgba(200,255,61,.2)}
.btn--ghost{background:transparent;border-color:var(--line);color:var(--text)}
.btn--ghost:hover{border-color:var(--lime);color:var(--lime);background:var(--lime-soft);transform:translateY(-2px)}
.btn--sm{padding:9px 16px;font-size:14px;border-radius:10px}
.btn--lg{padding:15px 30px;font-size:16px}
.nav-toggle{
  display:none;
  width:42px;height:42px;
  align-items:center;justify-content:center;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  cursor:pointer;
}
.nav-toggle:hover{border-color:var(--lime);color:var(--lime)}

/* ============ Hero ============ */
.hero{
  position:relative;
  padding:64px 0 76px;
  border-bottom:1px solid var(--line);
  background:linear-gradient(180deg,rgba(11,13,12,.86),rgba(11,13,12,.97)),url(/assets/images/backpic/back-1.png) center/cover no-repeat;
}
.hero-grid{
  display:grid;
  grid-template-columns:1.02fr 1fr;
  gap:48px;
  align-items:start;
}
.hero-cover{
  position:relative;
  border-radius:var(--r-xl);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--sh-lg);
  aspect-ratio:16/9;
  background:var(--surface-2);
}
.hero-cover img{width:100%;height:100%;object-fit:cover}
.live-badge{
  position:absolute;
  top:14px;left:14px;
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:5px 12px;
  border-radius:var(--r-pill);
  font-size:13px;
  color:#FF9A80;
  background:rgba(11,13,12,.7);
  border:1px solid rgba(255,107,74,.5);
}
.live-badge .dot{
  width:7px;height:7px;border-radius:50%;
  background:var(--orange);
  animation:pulse 1.6s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(255,107,74,.55)}
  70%{box-shadow:0 0 0 8px rgba(255,107,74,0)}
  100%{box-shadow:0 0 0 0 rgba(255,107,74,0)}
}
.cover-meta{
  position:absolute;
  left:0;right:0;bottom:0;
  padding:18px;
  background:linear-gradient(180deg,rgba(11,13,12,0),rgba(11,13,12,.94));
}
.cover-meta h3{font-size:17px;font-weight:600;line-height:1.4}
.cover-meta p{font-size:13.5px;color:var(--muted);margin-top:4px}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  letter-spacing:1px;
  color:var(--lime);
  border:1px solid rgba(200,255,61,.32);
  border-radius:6px;
  padding:3px 10px;
  background:var(--lime-soft);
  margin-bottom:16px;
}
.hero h1{
  font-size:clamp(30px,4.2vw,48px);
  font-weight:700;
  line-height:1.16;
  letter-spacing:-.5px;
  margin-bottom:16px;
}
.hero h1 em{font-style:normal;color:var(--lime)}
.hero-sub{
  color:var(--muted);
  font-size:16.5px;
  max-width:56ch;
}
.countdown{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:10px;
  max-width:430px;
  margin:24px 0 22px;
}
.cd-cell{
  background:var(--orange-soft);
  border:1px solid rgba(255,107,74,.3);
  border-radius:var(--r-md);
  padding:10px 6px;
  text-align:center;
}
.cd-num{
  display:block;
  font-family:var(--font-num);
  font-size:26px;
  font-weight:700;
  line-height:1.15;
  color:#FF9A80;
  font-variant-numeric:tabular-nums;
}
.cd-label{display:block;font-size:12px;color:var(--faint);margin-top:2px}
.check-list{display:grid;gap:10px;margin-bottom:24px}
.check-list li{
  position:relative;
  padding-left:20px;
  font-size:15.5px;
  color:var(--muted);
}
.check-list li::before{
  content:"";
  position:absolute;
  left:0;top:11px;
  width:8px;height:8px;
  border-radius:2px;
  background:var(--lime);
}
.subscribe-form{
  display:flex;
  gap:10px;
  max-width:520px;
}
.subscribe-form input{
  flex:1;
  min-width:0;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:12px 16px;
  font-size:15px;
  outline:none;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.subscribe-form input::placeholder{color:var(--faint)}
.subscribe-form input:focus{
  border-color:var(--lime);
  box-shadow:0 0 0 3px rgba(200,255,61,.15);
}
.form-hint{
  font-size:13.5px;
  margin-top:10px;
  min-height:20px;
  color:var(--faint);
}
.form-hint.is-ok{color:var(--lime)}
.form-hint.is-error{color:var(--orange)}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:22px;
}

/* ============ Section shell ============ */
.section{padding:var(--sect) 0;border-bottom:1px solid rgba(42,49,43,.65)}
.section--alt{background:var(--bg-2)}
.section-head{max-width:780px;margin-bottom:38px}
.section-head h2{
  font-size:clamp(24px,3vw,34px);
  font-weight:700;
  line-height:1.25;
  margin-bottom:12px;
}
.section-desc{color:var(--muted);font-size:16px}

/* ============ Prep (2+1) ============ */
.prep-grid{
  display:grid;
  grid-template-columns:1fr 1fr 1.15fr;
  gap:24px;
}
.prep-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:24px;
  box-shadow:var(--sh-sm);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.prep-card:hover{transform:translateY(-4px);border-color:rgba(200,255,61,.5);box-shadow:var(--sh-md)}
.prep-icon{
  width:42px;height:42px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:var(--r-md);
  background:var(--violet-soft);
  color:#A992FF;
  margin-bottom:16px;
}
.prep-card h3{font-size:19px;font-weight:600;margin-bottom:10px}
.prep-card p{font-size:15px;color:var(--muted)}
.prep-visual{
  position:relative;
  overflow:hidden;
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  min-height:260px;
  background:var(--surface-2);
}
.prep-visual img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.prep-visual .prep-visual-body{
  position:relative;
  z-index:2;
  padding:26px;
  height:100%;
  display:flex;
  flex-direction:column;
  justify-content:flex-end;
  background:linear-gradient(180deg,rgba(11,13,12,.15),rgba(11,13,12,.92));
}
.prep-visual h3{font-size:20px;font-weight:600;margin-bottom:10px}
.prep-visual p{font-size:15px;color:var(--muted)}

/* ============ Schedule ============ */
.schedule{
  border:1px solid var(--line);
  border-radius:var(--r-xl);
  overflow:hidden;
  background:var(--surface);
}
.schedule-head{
  display:grid;
  grid-template-columns:130px 1fr 130px 130px;
  gap:18px;
  padding:16px 26px;
  font-size:13px;
  letter-spacing:.5px;
  color:var(--faint);
  background:var(--surface-2);
  border-bottom:1px solid var(--line);
}
.schedule-row{
  display:grid;
  grid-template-columns:130px 1fr 130px 130px;
  gap:18px;
  align-items:center;
  padding:20px 26px;
  border-bottom:1px solid var(--line);
  transition:background .2s ease;
}
.schedule-row:last-child{border-bottom:0}
.schedule-row:hover{background:rgba(200,255,61,.04)}
.sched-time{display:flex;flex-direction:column;gap:2px}
.sched-time .day{font-size:13px;color:var(--faint)}
.sched-time .hour{
  font-family:var(--font-num);
  font-size:22px;
  font-weight:700;
  color:var(--lime);
  font-variant-numeric:tabular-nums;
  letter-spacing:.5px;
}
.sched-main h3{font-size:17px;font-weight:600;margin-bottom:4px}
.sched-main p{font-size:14px;color:var(--muted)}
.sched-type{font-size:14px;color:var(--muted)}
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:3px 11px;
  border-radius:var(--r-pill);
  font-size:12.5px;
  border:1px solid transparent;
  white-space:nowrap;
}
.tag--violet{color:#A992FF;background:var(--violet-soft);border-color:rgba(122,92,255,.35)}
.tag--live{color:#FF9A80;background:var(--orange-soft);border-color:rgba(255,107,74,.4)}
.tag--replay{color:var(--lime);background:var(--lime-soft);border-color:rgba(200,255,61,.3)}
.tag--muted{color:var(--faint);background:rgba(255,255,255,.03);border-color:var(--line)}

/* ============ Timeline ============ */
.timeline{border-top:1px solid var(--line)}
.timeline-item{
  display:grid;
  grid-template-columns:96px 1fr;
  gap:26px;
  padding:26px 0;
  border-bottom:1px solid var(--line);
  align-items:start;
}
.timeline-index{
  font-family:var(--font-num);
  font-size:34px;
  font-weight:700;
  line-height:1;
  color:var(--lime);
  font-variant-numeric:tabular-nums;
}
.timeline-item h3{font-size:19px;font-weight:600;margin-bottom:8px}
.timeline-item p{font-size:15px;color:var(--muted);max-width:70ch}
.timeline-item .tag{margin-top:12px}

/* ============ Replay grid ============ */
.replay-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.replay-card{
  display:flex;
  flex-direction:column;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.replay-card:hover{
  transform:translateY(-4px);
  border-color:rgba(200,255,61,.5);
  box-shadow:var(--sh-md);
}
.replay-thumb{position:relative;aspect-ratio:16/9;background:var(--surface-2);overflow:hidden}
.replay-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.replay-card:hover .replay-thumb img{transform:scale(1.04)}
.duration{
  position:absolute;
  right:10px;bottom:10px;
  font-family:var(--font-num);
  font-size:12.5px;
  padding:2px 8px;
  border-radius:var(--r-sm);
  background:rgba(11,13,12,.82);
  border:1px solid var(--line);
  color:var(--text);
}
.replay-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.replay-body h3{font-size:17px;font-weight:600;line-height:1.45}
.replay-body p{font-size:14px;color:var(--muted);flex:1}
.card-meta{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--faint);
}
.card-meta .sep{width:3px;height:3px;border-radius:50%;background:var(--faint);display:inline-block}
.link-more{font-size:14px;color:#A992FF;font-weight:600}
.link-more:hover{color:var(--lime);text-decoration:underline}

/* ============ FAQ ============ */
.faq-wrap{max-width:920px}
.faq-item{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:0 22px;
  margin-bottom:12px;
  transition:border-color .2s ease;
}
.faq-item[open]{border-color:rgba(200,255,61,.42)}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:18px 0;
  font-size:17px;
  font-weight:600;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";
  flex:0 0 auto;
  color:var(--lime);
  font-size:22px;
  line-height:1;
}
.faq-item[open] summary::after{content:"–"}
.faq-item[open] summary{color:var(--lime)}
.faq-answer{
  padding:0 0 20px;
  color:var(--muted);
  font-size:15.5px;
  line-height:1.85;
  border-top:1px solid rgba(42,49,43,.7);
  padding-top:16px;
}

/* ============ CTA ============ */
.cta-section{padding:var(--sect) 0;border-bottom:1px solid rgba(42,49,43,.65)}
.cta-panel{
  border-radius:var(--r-xl);
  border:1px solid rgba(200,255,61,.28);
  background:linear-gradient(135deg,rgba(200,255,61,.10),rgba(122,92,255,.12));
  padding:52px 40px;
  text-align:center;
}
.cta-panel h2{font-size:clamp(24px,3vw,32px);font-weight:700;margin-bottom:14px}
.cta-panel p{color:var(--muted);font-size:16px;max-width:64ch;margin:0 auto}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:26px}

/* ============ Footer ============ */
.site-footer{background:var(--bg-2);border-top:1px solid var(--line);padding-top:64px}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:48px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:700;
  margin-bottom:14px;
}
.footer-desc{color:var(--muted);font-size:14.5px;max-width:36ch}
.footer-col h3{font-size:15px;font-weight:600;margin-bottom:16px}
.footer-col ul{display:grid;gap:10px}
.footer-col a{color:var(--muted);font-size:14.5px}
.footer-col a:hover{color:var(--lime)}
.footer-contact p{color:var(--muted);font-size:14.5px;margin-bottom:10px}
.footer-contact span{color:var(--faint)}
.footer-bottom{
  border-top:1px solid var(--line);
  padding:20px 0 26px;
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  justify-content:space-between;
  color:var(--faint);
  font-size:13px;
}

/* ============ Responsive ============ */
@media (max-width:1199px){
  :root{--container:1160px}
  .command-search{min-width:200px}
  .nav-link{padding:8px 12px;font-size:14.5px}
  .prep-grid{grid-template-columns:1fr 1fr}
  .prep-visual{grid-column:span 2}
}
@media (max-width:991px){
  :root{--sect:64px}
  .command-search{display:none}
  .nav-toggle{display:inline-flex}
  .nav-menu{
    position:absolute;
    top:100%;left:0;right:0;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:6px;
    margin:0;
    padding:14px 24px 20px;
    background:rgba(11,13,12,.98);
    border-bottom:1px solid var(--line);
    box-shadow:var(--sh-md);
  }
  .nav-menu.is-open{display:flex}
  .nav-link{padding:12px 14px;font-size:15.5px}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .countdown{max-width:none}
  .replay-grid{grid-template-columns:repeat(2,1fr)}
  .schedule-head{display:none}
  .schedule-row{grid-template-columns:1fr;gap:10px;padding:20px}
  .sched-time{flex-direction:row;align-items:baseline;gap:10px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  :root{--sect:48px}
  .container{width:100%;padding-inline:16px;margin-inline:0}
  .header-inner{gap:10px}
  .brand-text{font-size:15px}
  .btn--ghost.btn--sm{display:none}
  .hero{padding:44px 0 52px}
  .prep-grid{grid-template-columns:1fr}
  .prep-visual{grid-column:span 1;min-height:220px}
  .replay-grid{grid-template-columns:1fr}
  .timeline-item{grid-template-columns:1fr;gap:10px}
  .subscribe-form{flex-direction:column}
  .subscribe-form .btn{width:100%}
  .hero-actions .btn{width:100%}
  .cta-panel{padding:34px 20px}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:6px}
}
@media (max-width:520px){
  body{font-size:15px}
  .brand-mark{width:30px;height:30px;font-size:13px}
  .brand-text{font-size:14px}
  .hero h1{font-size:clamp(24px,7vw,32px)}
  .cd-num{font-size:20px}
  .cd-label{font-size:11px}
  .section-head h2{font-size:22px}
  .sched-time .hour{font-size:19px}
}

/* roulang page: category3 */
:root{
  --bg:#0B0D0C;
  --bg-elev:#111411;
  --surface:#171B18;
  --surface-2:#1D221E;
  --line:#2A312B;
  --line-strong:#3A433B;
  --lime:#C8FF3D;
  --lime-dim:rgba(200,255,61,.14);
  --lime-line:rgba(200,255,61,.42);
  --violet:#7A5CFF;
  --violet-dim:rgba(122,92,255,.16);
  --orange:#FF6B4A;
  --orange-dim:rgba(255,107,74,.13);
  --text:#F4F7F2;
  --muted:#A7B0A6;
  --dim:#6F786F;
  --radius-sm:8px;
  --radius-md:12px;
  --radius-lg:16px;
  --radius-xl:24px;
  --radius-pill:999px;
  --shadow-sm:0 1px 2px rgba(0,0,0,.4);
  --shadow-md:0 8px 24px rgba(0,0,0,.45);
  --shadow-lg:0 20px 48px rgba(0,0,0,.55);
  --space-section:96px;
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-num:"DIN Alternate","Barlow Condensed","PingFang SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--radius-lg);object-fit:cover;}
a{color:var(--lime);text-decoration:none;transition:color .2s ease;}
a:hover{color:#DBFF7A;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
button,input{font-family:inherit;font-size:inherit;}
:focus-visible{outline:3px solid rgba(200,255,61,.55);outline-offset:2px;border-radius:var(--radius-sm);}
.container{width:100%;max-width:1280px;margin:0 auto;padding:0 24px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(11,13,12,.9);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:24px;height:68px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--text);}
.brand:hover{color:var(--text);}
.brand-mark{
  width:34px;height:34px;border-radius:10px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--lime);color:#101408;font-size:15px;
  box-shadow:0 0 0 1px rgba(200,255,61,.35),0 6px 18px rgba(200,255,61,.16);
}
.brand-text{font-size:16px;font-weight:700;letter-spacing:.2px;white-space:nowrap;}
.nav-menu{display:flex;align-items:center;gap:6px;margin-left:8px;flex:1 1 auto;}
.nav-link{
  position:relative;
  padding:8px 12px;border-radius:var(--radius-pill);
  font-size:14.5px;font-weight:500;color:var(--muted);
  transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:var(--text);background:var(--surface);}
.nav-link.is-active{color:var(--lime);background:var(--lime-dim);}
.nav-link.is-active::after{
  content:"";position:absolute;left:50%;bottom:-1px;transform:translateX(-50%);
  width:18px;height:2px;border-radius:2px;background:var(--lime);
}
.header-tools{display:flex;align-items:center;gap:10px;margin-left:auto;flex:0 0 auto;}
.command-search{
  display:flex;align-items:center;gap:8px;
  width:268px;height:40px;padding:0 12px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);
  transition:border-color .2s ease,background .2s ease;
}
.command-search:focus-within{border-color:var(--lime-line);background:var(--surface-2);}
.command-search i{color:var(--dim);font-size:13px;}
.command-search input{
  flex:1 1 auto;min-width:0;border:0;background:transparent;color:var(--text);
  font-size:13.5px;outline:none;
}
.command-search input::placeholder{color:var(--dim);}
.command-search kbd{
  font-family:var(--font-num);font-size:11px;color:var(--dim);
  border:1px solid var(--line-strong);border-radius:5px;padding:1px 6px;background:var(--bg-elev);
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border-radius:var(--radius-md);
  font-size:14.5px;font-weight:600;letter-spacing:.2px;
  border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,background .2s ease,border-color .2s ease,color .2s ease,box-shadow .2s ease;
}
.btn--sm{height:38px;padding:0 15px;font-size:13.5px;border-radius:10px;}
.btn--primary{background:var(--lime);color:#0F1309;box-shadow:var(--shadow-sm);}
.btn--primary:hover{background:#DBFF7A;color:#0F1309;transform:translateY(-2px);box-shadow:0 10px 22px rgba(200,255,61,.18);}
.btn--ghost{background:transparent;color:var(--text);border-color:var(--line-strong);}
.btn--ghost:hover{border-color:var(--lime-line);color:var(--lime);background:rgba(200,255,61,.06);transform:translateY(-2px);}
.btn--ghost-lime{background:transparent;color:var(--lime);border-color:var(--lime-line);}
.btn--ghost-lime:hover{background:var(--lime-dim);transform:translateY(-2px);}
.btn--text{height:auto;padding:0;background:none;border:0;color:var(--violet);font-weight:600;}
.btn--text:hover{color:#9E86FF;text-decoration:underline;}
.btn--block{width:100%;}
.nav-toggle{
  display:none;width:40px;height:40px;align-items:center;justify-content:center;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);
  color:var(--text);cursor:pointer;
}
.nav-toggle:hover{border-color:var(--lime-line);color:var(--lime);}
.search-toggle{
  display:none;width:40px;height:40px;align-items:center;justify-content:center;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);
  color:var(--muted);cursor:pointer;
}
.search-toggle:hover{border-color:var(--lime-line);color:var(--lime);}
.mobile-search{
  display:none;padding:12px 0 16px;border-top:1px solid var(--line);
}
.mobile-search.is-open{display:block;}
.mobile-search form{
  display:flex;align-items:center;gap:10px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:0 14px;height:44px;
}
.mobile-search input{flex:1 1 auto;border:0;background:transparent;color:var(--text);outline:none;}
.mobile-search i{color:var(--dim);}

/* ---------- section base ---------- */
.section{padding:var(--space-section) 0;}
.section--tight{padding:64px 0;}
.section--alt{background:var(--bg-elev);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head.is-center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:600;letter-spacing:1.4px;text-transform:uppercase;
  color:var(--lime);margin-bottom:16px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--lime);opacity:.7;}
h2{font-size:clamp(24px,2.6vw,34px);font-weight:700;line-height:1.25;letter-spacing:.2px;}
h3{font-size:20px;font-weight:600;line-height:1.35;}
.section-head p{margin-top:14px;color:var(--muted);font-size:16px;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--radius-pill);
  font-size:12.5px;font-weight:600;letter-spacing:.3px;
}
.tag--violet{background:var(--violet-dim);color:#B5A3FF;border:1px solid rgba(122,92,255,.35);}
.tag--lime{background:var(--lime-dim);color:var(--lime);border:1px solid var(--lime-line);}
.tag--orange{background:var(--orange-dim);color:#FF9B82;border:1px solid rgba(255,107,74,.38);}
.tag--plain{background:var(--surface);color:var(--muted);border:1px solid var(--line);}

/* ---------- breadcrumb ---------- */
.breadcrumb{
  padding:20px 0 0;
  font-size:13.5px;color:var(--dim);
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
}
.breadcrumb a{color:var(--dim);}
.breadcrumb a:hover{color:var(--lime);}
.breadcrumb .sep{color:var(--line-strong);}
.breadcrumb .current{color:var(--lime);}

/* ---------- hero ---------- */
.hero{position:relative;padding:56px 0 88px;overflow:hidden;}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
  opacity:.22;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,13,12,.72) 0%,rgba(11,13,12,.94) 62%,var(--bg) 100%);
}
.hero .container{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:56px;align-items:start;margin-top:24px;}
.hero h1{
  font-size:clamp(30px,4.4vw,52px);
  font-weight:700;line-height:1.15;letter-spacing:.4px;
}
.hero h1 .accent{color:var(--lime);}
.hero-lead{margin-top:20px;color:var(--muted);font-size:16.5px;line-height:1.8;max-width:620px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px;}
.hero-note{
  margin-top:22px;display:flex;align-items:flex-start;gap:10px;
  color:var(--dim);font-size:13.5px;line-height:1.7;
}
.hero-note i{color:var(--lime);margin-top:4px;}
.hero-panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-xl);
  padding:22px;box-shadow:var(--shadow-lg);
}
.hero-panel-media{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--line);aspect-ratio:16/9;background:var(--surface-2);
}
.hero-panel-media img{width:100%;height:100%;border-radius:0;}
.hero-panel-media .badge-live{
  position:absolute;top:12px;left:12px;
  display:inline-flex;align-items:center;gap:6px;
  background:var(--orange);color:#1A0C07;
  padding:5px 12px;border-radius:var(--radius-pill);
  font-size:12.5px;font-weight:700;letter-spacing:.4px;
}
.hero-panel-media .badge-live i{font-size:9px;}
.hero-panel h2{font-size:19px;margin-top:18px;}
.hero-panel .panel-list{margin-top:14px;display:grid;gap:10px;}
.panel-list li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:14px;color:var(--muted);line-height:1.6;
}
.panel-list li i{color:var(--lime);margin-top:4px;font-size:12px;}
.hero-panel .panel-foot{
  margin-top:20px;padding-top:18px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
}
.panel-foot span{font-size:13px;color:var(--dim);}

/* ---------- safety cards ---------- */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px;transition:border-color .22s ease,transform .22s ease,box-shadow .22s ease,background .22s ease;
}
.card:hover{border-color:var(--lime-line);transform:translateY(-3px);box-shadow:var(--shadow-md);background:var(--surface-2);}
.card-icon{
  width:44px;height:44px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;
  font-size:17px;margin-bottom:18px;
}
.icon-lime{background:var(--lime-dim);color:var(--lime);border:1px solid var(--lime-line);}
.icon-violet{background:var(--violet-dim);color:#B5A3FF;border:1px solid rgba(122,92,255,.35);}
.icon-orange{background:var(--orange-dim);color:#FF9B82;border:1px solid rgba(255,107,74,.38);}
.card h3{font-size:18.5px;margin-bottom:10px;}
.card p{color:var(--muted);font-size:14.6px;line-height:1.75;}
.card .card-foot{margin-top:16px;font-size:13px;color:var(--dim);display:flex;align-items:center;gap:8px;}
.card .card-foot i{color:var(--lime);font-size:11px;}

/* ---------- risk list ---------- */
.split{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:start;}
.risk-list{display:grid;gap:14px;}
.risk-item{
  display:flex;gap:16px;align-items:flex-start;
  background:var(--surface);border:1px solid var(--line);border-left:3px solid var(--orange);
  border-radius:var(--radius-md);padding:18px 22px;
  transition:background .2s ease,border-color .2s ease,transform .2s ease;
}
.risk-item:hover{background:var(--surface-2);transform:translateX(3px);border-color:var(--line-strong);border-left-color:var(--orange);}
.risk-item i{color:var(--orange);font-size:15px;margin-top:4px;}
.risk-item h3{font-size:16.5px;margin-bottom:6px;}
.risk-item p{color:var(--muted);font-size:14px;line-height:1.7;}
.risk-side .aside-box{
  background:var(--surface-2);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:24px;margin-top:24px;
}
.aside-box h3{font-size:16.5px;color:var(--lime);margin-bottom:12px;}
.aside-box p{color:var(--muted);font-size:14px;line-height:1.75;}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;counter-reset:step;}
.step{
  position:relative;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:24px 20px;
  transition:border-color .22s ease,transform .22s ease,background .22s ease;
}
.step:hover{border-color:var(--lime-line);transform:translateY(-3px);background:var(--surface-2);}
.step-num{
  font-family:var(--font-num);font-size:26px;font-weight:700;color:var(--lime);
  letter-spacing:1px;line-height:1;font-variant-numeric:tabular-nums;
}
.step h3{font-size:16.5px;margin:14px 0 8px;}
.step p{color:var(--muted);font-size:13.8px;line-height:1.7;}
.step::after{
  content:"";position:absolute;top:36px;right:-13px;width:8px;height:8px;
  border-top:1px solid var(--line-strong);border-right:1px solid var(--line-strong);
  transform:rotate(45deg);
}
.step:last-child::after{display:none;}

/* ---------- faq ---------- */
.faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:56px;align-items:start;}
.faq-list{display:grid;gap:12px;}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;transition:border-color .2s ease,background .2s ease;
}
.faq-item[open]{border-color:var(--lime-line);background:var(--surface-2);}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;cursor:pointer;list-style:none;
  font-size:16.5px;font-weight:600;color:var(--text);
}
.faq-q::-webkit-details-marker{display:none;}
.faq-q:hover{color:var(--lime);}
.faq-sign{
  flex:0 0 auto;width:26px;height:26px;border-radius:8px;
  border:1px solid var(--lime-line);color:var(--lime);
  display:inline-flex;align-items:center;justify-content:center;
  font-family:var(--font-num);font-size:16px;line-height:1;
}
.faq-item[open] .faq-sign{background:var(--lime);color:#0F1309;border-color:var(--lime);}
.faq-a{padding:0 24px 22px;color:var(--muted);font-size:15px;line-height:1.8;}
.faq-a strong{color:var(--text);font-weight:600;}
.faq-aside{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px;
}
.faq-aside h3{font-size:18px;margin-bottom:12px;}
.faq-aside p{color:var(--muted);font-size:14.2px;line-height:1.75;}
.faq-aside ul{margin-top:18px;display:grid;gap:12px;}
.faq-aside ul li{display:flex;gap:10px;font-size:14px;color:var(--muted);line-height:1.65;}
.faq-aside ul li i{color:var(--lime);margin-top:4px;font-size:11px;}
.faq-aside .aside-cta{margin-top:22px;display:grid;gap:10px;}

/* ---------- cta ---------- */
.cta-panel{
  position:relative;overflow:hidden;
  border:1px solid var(--line);border-radius:var(--radius-xl);
  padding:56px 48px;background:var(--surface);
}
.cta-panel::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-3.png");
  background-size:cover;background-position:center;opacity:.2;
}
.cta-panel::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(11,13,12,.94) 0%,rgba(11,13,12,.78) 100%);
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.3fr 1fr;gap:44px;align-items:center;}
.cta-inner h2{font-size:clamp(23px,2.5vw,31px);}
.cta-inner p{color:var(--muted);margin-top:14px;font-size:15.5px;max-width:560px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end;}

/* ---------- footer ---------- */
.site-footer{background:var(--bg-elev);border-top:1px solid var(--line);padding:64px 0 28px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-text{font-size:16px;font-weight:700;}
.footer-desc{color:var(--muted);font-size:14px;line-height:1.75;max-width:340px;}
.footer-col h3{font-size:15px;font-weight:600;color:var(--text);margin-bottom:18px;letter-spacing:.4px;}
.footer-col ul{display:grid;gap:11px;}
.footer-col ul li a{color:var(--muted);font-size:14px;}
.footer-col ul li a:hover{color:var(--lime);}
.footer-contact p{color:var(--muted);font-size:13.8px;line-height:1.75;margin-bottom:10px;}
.footer-contact span{color:var(--dim);}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
}
.footer-bottom p{color:var(--dim);font-size:13px;}

/* ---------- responsive ---------- */
@media (max-width:1439px){
  .container{max-width:1240px;}
}
@media (max-width:1199px){
  .container{max-width:1140px;}
  .command-search{width:210px;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(3,1fr);}
  .step::after{display:none;}
  .hero-grid{grid-template-columns:1fr 1fr;gap:40px;}
}
@media (max-width:991px){
  :root{--space-section:64px;}
  .nav-menu{
    position:fixed;left:0;right:0;top:68px;
    flex-direction:column;align-items:stretch;gap:4px;
    background:var(--bg-elev);border-bottom:1px solid var(--line);
    padding:16px 20px 22px;
    transform:translateY(-10px);opacity:0;visibility:hidden;
    transition:opacity .22s ease,transform .22s ease,visibility .22s;
    box-shadow:var(--shadow-lg);
  }
  .nav-menu.is-open{opacity:1;visibility:visible;transform:translateY(0);}
  .nav-link{padding:12px 14px;border-radius:var(--radius-md);font-size:15px;}
  .nav-link.is-active::after{display:none;}
  .command-search{display:none;}
  .nav-toggle{display:inline-flex;}
  .search-toggle{display:inline-flex;}
  .header-tools .btn--ghost{display:none;}
  .hero{padding:40px 0 64px;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .split{grid-template-columns:1fr;gap:36px;}
  .faq-layout{grid-template-columns:1fr;gap:32px;}
  .cta-inner{grid-template-columns:1fr;gap:28px;}
  .cta-actions{justify-content:flex-start;}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:32px;}
}
@media (max-width:767px){
  .container{padding:0 16px;}
  :root{--space-section:48px;}
  .header-inner{height:62px;gap:12px;}
  .nav-menu{top:62px;}
  .brand-text{font-size:14.5px;}
  .brand-mark{width:30px;height:30px;font-size:13px;}
  .header-tools .btn--primary{display:none;}
  .hero h1{font-size:clamp(26px,7vw,34px);}
  .hero-lead{font-size:15.5px;}
  .hero-actions .btn{flex:1 1 100%;}
  .grid-4,.grid-3,.grid-2{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .card{padding:22px;}
  .cta-panel{padding:36px 22px;}
  .cta-actions{flex-direction:column;align-items:stretch;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .faq-q{padding:18px;font-size:15.5px;}
  .faq-a{padding:0 18px 20px;font-size:14.5px;}
  .risk-item{padding:16px 18px;}
}
@media (max-width:480px){
  body{font-size:15.5px;}
  h2{font-size:22px;}
  .hero-panel{padding:16px;}
  .hero-tags{gap:8px;}
  .tag{font-size:11.5px;padding:4px 10px;}
  .eyebrow{font-size:11.5px;letter-spacing:1px;}
}