/* roulang page: index */
:root{
  --c-bg:#0B0E14;
  --c-bg-2:#121722;
  --c-bg-3:#1A2130;
  --c-line:rgba(255,255,255,.08);
  --c-primary:#22E6A6;
  --c-primary-deep:#0FA47A;
  --c-accent:#FF3D7F;
  --c-accent-2:#C8FF4D;
  --c-text:#EDF1F7;
  --c-text-2:#98A3B3;
  --r-card:14px;
  --r-card-lg:18px;
  --r-btn:10px;
  --sh-card:0 18px 40px -24px rgba(0,0,0,.9);
  --sp-section:88px;
  --font: "PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;padding:0;background:var(--c-bg);color:var(--c-text);
  font-family:var(--font);font-size:16px;line-height:1.85;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s ease}
a:hover{color:var(--c-primary)}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0 0 1.2em}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.25;color:var(--c-text)}
h1{font-size:clamp(30px,4.6vw,54px);line-height:1.15;font-weight:800;letter-spacing:-.02em}
h2{font-size:clamp(24px,2.6vw,34px);line-height:1.25;font-weight:700}
h3{font-size:20px;font-weight:600}
h4{font-size:17px;font-weight:600}
button,input{font-family:inherit;font-size:inherit}
button{cursor:pointer;border:0;background:none;color:inherit}
time{font-variant-numeric:tabular-nums}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:var(--sp-section) 0}
.section--alt{background:linear-gradient(180deg,rgba(18,23,34,.55),rgba(11,14,20,0))}
.section__head{max-width:720px;margin-bottom:28px}
.section__head--center{margin-left:auto;margin-right:auto;text-align:center}
.section__eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:600;letter-spacing:.14em;color:var(--c-primary);text-transform:uppercase;margin-bottom:12px}
.section__eyebrow::before{content:"";width:22px;height:2px;background:var(--c-primary);border-radius:2px}
.section__desc{color:var(--c-text-2);font-size:16px;margin-top:14px}

/* ============ HEADER / NAV ============ */
.site-header{position:sticky;top:0;z-index:60;background:rgba(11,14,20,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--c-line)}
.nav{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;height:72px;gap:18px}
.nav-group{display:flex;align-items:center;gap:30px}
.nav-group--right{justify-content:flex-end}
.nav-link{font-size:15px;font-weight:500;color:var(--c-text-2);position:relative;padding:6px 2px;white-space:nowrap}
.nav-link::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;border-radius:2px;background:var(--c-primary);transform:scaleX(0);transform-origin:center;transition:transform .22s ease}
.nav-link:hover{color:var(--c-text)}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--c-primary);font-weight:600}
.brand{display:inline-flex;align-items:center;gap:10px;justify-self:center;padding:4px 6px}
.brand__mark{position:relative;width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--c-primary),var(--c-primary-deep));display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto}
.brand__mark::before{content:"";width:0;height:0;border-style:solid;border-width:6px 0 6px 10px;border-color:transparent transparent transparent #06120D;margin-left:3px}
.brand__text{font-size:19px;font-weight:800;letter-spacing:.01em;color:var(--c-text)}
.brand:hover .brand__text{color:var(--c-primary)}
.nav-cta{display:inline-flex;align-items:center;padding:10px 20px;border-radius:var(--r-btn);background:var(--c-accent);color:#fff;font-size:14px;font-weight:600;transition:transform .2s ease,box-shadow .2s ease,filter .2s ease}
.nav-cta:hover{color:#fff;filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 10px 24px -12px rgba(255,61,127,.55)}
.nav-toggle{display:none;width:44px;height:44px;border-radius:10px;border:1px solid var(--c-line);align-items:center;justify-content:center;justify-self:end;background:var(--c-bg-2)}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-text);border-radius:2px;position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--c-text);border-radius:2px}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.mobile-panel{display:none;border-top:1px solid var(--c-line);background:rgba(11,14,20,.98)}
.mobile-panel.is-open{display:block}
.mobile-panel__list{display:flex;flex-direction:column}
.mobile-panel__list a{height:52px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--c-line);font-size:16px;color:var(--c-text)}
.mobile-panel__list a.is-active{color:var(--c-primary)}
.mobile-panel__list a::after{content:"›";color:var(--c-text-2);font-size:20px}
.mobile-panel__cta{margin:18px 0 24px}
.mobile-panel__cta .btn{width:100%}

/* ============ BUTTONS & BADGES ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 26px;border-radius:var(--r-btn);font-size:15px;font-weight:600;border:1px solid transparent;transition:transform .22s ease,box-shadow .22s ease,filter .22s ease,border-color .22s ease,color .22s ease;text-align:center}
.btn--primary{background:var(--c-primary);color:#06120D}
.btn--primary:hover{color:#06120D;filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 14px 28px -14px rgba(34,230,166,.35)}
.btn--primary:active{transform:translateY(-1px)}
.btn--accent{background:var(--c-accent);color:#fff}
.btn--accent:hover{color:#fff;filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 14px 28px -14px rgba(255,61,127,.5)}
.btn--ghost{background:transparent;border-color:var(--c-line);color:var(--c-text)}
.btn--ghost:hover{border-color:var(--c-primary);color:var(--c-primary);transform:translateY(-2px)}
.btn--block{width:100%}
.btn:focus-visible,a:focus-visible,summary:focus-visible,.nav-toggle:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px}
.badge{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;font-size:12px;font-weight:600;letter-spacing:.04em;line-height:1}
.badge--live{background:rgba(200,255,77,.13);color:var(--c-accent-2);border:1px solid rgba(200,255,77,.35)}
.badge--cat{background:rgba(34,230,166,.08);color:var(--c-primary);border:1px solid rgba(34,230,166,.42)}
.badge--replay{background:rgba(255,255,255,.04);color:var(--c-text-2);border:1px solid var(--c-line)}

/* ============ CARDS ============ */
.card{background:var(--c-bg-2);border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-card);transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease}
.card:hover{transform:translateY(-4px);border-color:rgba(34,230,166,.4);box-shadow:0 18px 40px -24px rgba(0,0,0,.9),0 0 34px -10px rgba(34,230,166,.16)}
.thumb{position:relative;overflow:hidden;border-radius:var(--r-card);aspect-ratio:16/9;background:var(--c-bg-3)}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.card:hover .thumb img{transform:scale(1.04)}
.thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,14,20,.05) 40%,rgba(11,14,20,.78))}
.thumb__tag{position:absolute;top:12px;left:12px;z-index:2}
.thumb__meta{position:absolute;bottom:12px;right:12px;z-index:2;font-size:12px;font-weight:700;color:var(--c-accent-2);font-variant-numeric:tabular-nums;background:rgba(11,14,20,.68);border:1px solid var(--c-line);border-radius:999px;padding:3px 10px}

/* ============ HERO ============ */
.hero{position:relative;padding:72px 0 76px;background-image:linear-gradient(180deg,rgba(11,14,20,.78),rgba(11,14,20,.96)),url('/assets/images/backpic/back-1.webp');background-size:cover;background-position:center;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(180deg,rgba(255,255,255,.022) 0 1px,transparent 1px 5px);pointer-events:none}
.hero__grid{position:relative;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:48px;align-items:center}
.hero__media{position:relative;border-radius:var(--r-card-lg);overflow:hidden;border:1px solid var(--c-line);box-shadow:0 30px 60px -30px rgba(0,0,0,.95)}
.hero__media img{width:100%;aspect-ratio:16/9;object-fit:cover}
.hero__media-caption{position:absolute;left:0;right:0;bottom:0;padding:18px 20px;background:linear-gradient(180deg,rgba(11,14,20,0),rgba(11,14,20,.92));font-size:14px;color:var(--c-text-2)}
.hero__live{position:absolute;top:16px;left:16px}
.hero__title{margin:18px 0 14px}
.hero__sub{color:var(--c-text-2);font-size:17px;max-width:520px;margin-bottom:24px}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px}
.hero__rule{position:relative;height:1px;margin-top:56px;background:linear-gradient(90deg,var(--c-primary),rgba(34,230,166,.06))}

/* ============ COUNTDOWN ============ */
.countdown{display:grid;grid-template-columns:repeat(4,1fr);background:var(--c-bg-2);border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;margin-bottom:24px}
.countdown__cell{padding:16px 8px;text-align:center;border-right:1px solid var(--c-line)}
.countdown__cell:last-child{border-right:0}
.countdown__num{display:block;font-size:clamp(24px,3vw,34px);font-weight:800;color:var(--c-accent-2);font-variant-numeric:tabular-nums;line-height:1.2}
.countdown__label{display:block;font-size:12px;color:var(--c-text-2);letter-spacing:.06em;margin-top:4px}

/* ============ STATS ============ */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat{padding:26px 24px;border-radius:var(--r-card);background:var(--c-bg-2);border:1px solid var(--c-line)}
.stat__num{font-size:clamp(28px,3.4vw,42px);font-weight:800;color:var(--c-primary);font-variant-numeric:tabular-nums;line-height:1.1;letter-spacing:-.01em}
.stat__label{display:block;color:var(--c-text-2);font-size:14px;margin-top:8px}

/* ============ HIGHLIGHTS ============ */
.highlights{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:24px;align-items:stretch}
.hl-feature{display:flex;flex-direction:column;overflow:hidden;border-radius:var(--r-card-lg);background:var(--c-bg-2);border:1px solid var(--c-line);box-shadow:var(--sh-card)}
.hl-feature__body{padding:24px 24px 28px}
.hl-feature__body h3{margin:14px 0 10px}
.hl-feature__body p{color:var(--c-text-2);font-size:15px;margin:0}
.hl-list{display:flex;flex-direction:column;gap:14px}
.hl-item{display:flex;gap:16px;padding:18px 20px;border-radius:var(--r-card);background:var(--c-bg-2);border:1px solid var(--c-line);transition:transform .22s ease,border-color .22s ease}
.hl-item:hover{transform:translateX(4px);border-color:rgba(34,230,166,.4)}
.hl-item__num{font-size:24px;font-weight:800;color:var(--c-primary);line-height:1.2;font-variant-numeric:tabular-nums;flex:0 0 auto}
.hl-item h4{margin-bottom:4px;font-size:17px}
.hl-item p{margin:0;font-size:14px;color:var(--c-text-2);line-height:1.7}

/* ============ REPLAY GRID ============ */
.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}
.replay-card{overflow:hidden;display:flex;flex-direction:column}
.replay-card__body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.replay-card__body h3{font-size:17px;line-height:1.5;transition:color .2s ease}
.card:hover .replay-card__body h3{color:var(--c-primary)}
.replay-card__body p{margin:0;font-size:14px;color:var(--c-text-2);line-height:1.7}
.replay-card__link{margin-top:auto;font-size:14px;font-weight:600;color:var(--c-primary);display:inline-flex;align-items:center;gap:6px}

/* ============ SUBSCRIBE ============ */
.subscribe{border-radius:var(--r-card-lg);border:1px solid var(--c-line);background:linear-gradient(120deg,rgba(18,23,34,.96),rgba(26,33,48,.72));padding:38px 40px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;align-items:center}
.subscribe h2{font-size:clamp(22px,2.4vw,30px)}
.subscribe p{color:var(--c-text-2);font-size:15px;margin:14px 0 0}
.form-row{display:flex;gap:12px}
.form-field{flex:1;background:var(--c-bg-3);border:1px solid var(--c-line);border-radius:var(--r-btn);padding:14px 16px;color:var(--c-text);font-size:15px;transition:border-color .2s ease,box-shadow .2s ease}
.form-field::placeholder{color:var(--c-text-2)}
.form-field:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(34,230,166,.2)}
.form-consent{display:flex;align-items:flex-start;gap:10px;margin-top:16px;font-size:13px;color:var(--c-text-2);line-height:1.7}
.form-consent input{margin-top:5px;accent-color:var(--c-primary);width:16px;height:16px}
.form-note{font-size:13px;color:var(--c-text-2);margin-top:12px}

/* ============ CMS NEWS ============ */
.news-grid{display:flex;flex-wrap:wrap;margin-left:-12px;margin-right:-12px}
.news-grid>.cell{padding-left:12px;padding-right:12px;margin-bottom:24px}
.news-card{height:100%;display:flex;flex-direction:column;overflow:hidden}
.news-card__body{padding:20px;display:flex;flex-direction:column;gap:12px;flex:1}
.news-card__title{font-size:17px;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .2s ease}
.news-card:hover .news-card__title{color:var(--c-primary)}
.news-card__sum{font-size:14px;color:var(--c-text-2);line-height:1.75;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card__foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;font-size:13px;color:var(--c-text-2)}
.empty-state{text-align:center;padding:56px 24px;border:1px dashed var(--c-line);border-radius:var(--r-card);background:var(--c-bg-2)}
.empty-state__icon{width:52px;height:52px;margin:0 auto 16px;border-radius:14px;border:1px solid var(--c-line);display:flex;align-items:center;justify-content:center;color:var(--c-primary);font-size:22px}
.empty-state p{color:var(--c-text-2);margin:0 0 18px}

/* ============ FAQ ============ */
.faq{display:flex;flex-direction:column;gap:14px;max-width:900px;margin:0 auto}
.faq details{background:var(--c-bg-2);border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;transition:border-color .22s ease}
.faq details[open]{border-color:rgba(34,230,166,.35);box-shadow:inset 2px 0 0 var(--c-primary)}
.faq summary{list-style:none;cursor:pointer;padding:20px 24px;font-size:17px;font-weight:600;display:flex;align-items:center;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--c-primary);font-size:20px;font-weight:600;transition:transform .22s ease;line-height:1}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq__answer{padding:0 24px 22px;font-size:15px;line-height:1.8;color:var(--c-text-2)}

/* ============ CTA BAND ============ */
.cta-band{position:relative;border-radius:var(--r-card-lg);overflow:hidden;border:1px solid var(--c-line);padding:56px 40px;text-align:center;background-image:linear-gradient(180deg,rgba(11,14,20,.85),rgba(11,14,20,.94)),url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center}
.cta-band h2{max-width:760px;margin:0 auto 16px}
.cta-band p{color:var(--c-text-2);max-width:640px;margin:0 auto 28px}
.cta-band__actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ============ FOOTER ============ */
.site-footer{border-top:1px solid var(--c-line);background:#0A0D13;padding:64px 0 0;margin-top:var(--sp-section)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px}
.footer-brand p{color:var(--c-text-2);font-size:14px;margin:16px 0 0;max-width:320px}
.footer-title{font-size:14px;font-weight:700;color:var(--c-text);letter-spacing:.06em;margin-bottom:18px}
.footer-list li{margin-bottom:12px}
.footer-list a,.footer-list span{font-size:14px;color:var(--c-text-2)}
.footer-list a:hover{color:var(--c-primary)}
.footer-bottom{margin-top:56px;padding:22px 0;border-top:1px solid var(--c-line);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--c-text-2)}

/* ============ RESPONSIVE ============ */
@media (max-width:1199px){
  .container{padding:0 20px}
  .hero__grid{gap:36px}
}
@media (max-width:991px){
  :root{--sp-section:64px}
  .nav{height:64px;grid-template-columns:1fr auto 1fr}
  .nav-group{display:none}
  .nav-toggle{display:inline-flex}
  .brand{justify-self:center}
  .hero{padding:52px 0 60px}
  .hero__grid{grid-template-columns:1fr;gap:32px}
  .hero__media{order:-1}
  .highlights{grid-template-columns:1fr}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
  .subscribe{grid-template-columns:1fr;gap:28px;padding:32px 28px}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:32px}
  .cta-band{padding:44px 24px}
}
@media (max-width:767px){
  :root{--sp-section:56px}
  body{font-size:15px}
  .container{padding:0 16px}
  .hero{padding:40px 0 48px}
  .hero__actions .btn{flex:1 1 auto}
  .countdown{grid-template-columns:repeat(2,1fr)}
  .countdown__cell:nth-child(2){border-right:0}
  .countdown__cell:nth-child(1),.countdown__cell:nth-child(2){border-bottom:1px solid var(--c-line)}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .section__head{margin-bottom:22px}
  .faq summary{padding:18px 18px;font-size:16px}
  .faq__answer{padding:0 18px 20px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:520px){
  .grid-4{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr);gap:14px}
  .stat{padding:20px 16px}
  .form-row{flex-direction:column}
  .btn{padding:13px 20px;width:100%}
  .hero__actions{gap:10px}
  .brand__text{font-size:16px}
  .cta-band__actions .btn{width:100%}
}

/* roulang page: category1 */
:root{
  --c-bg:#0B0E14;
  --c-bg-2:#121722;
  --c-bg-3:#1A2130;
  --c-line:rgba(255,255,255,.08);
  --c-primary:#22E6A6;
  --c-primary-deep:#0FA47A;
  --c-accent:#FF3D7F;
  --c-accent-2:#C8FF4D;
  --c-text:#EDF1F7;
  --c-text-2:#98A3B3;
  --radius:14px;
  --radius-lg:18px;
  --radius-sm:10px;
  --shadow:0 18px 40px -24px rgba(0,0,0,.9);
  --container:1200px;
  --section-y:88px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0}
ul,ol{list-style:none}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .22s ease}
button,input{font:inherit;color:inherit}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{
  outline:2px solid var(--c-primary);
  outline-offset:2px;
  border-radius:6px;
}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;width:100%}
.section{padding:var(--section-y) 0}
.section--tight{padding:56px 0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:600;letter-spacing:.08em;
  color:var(--c-primary);
  text-transform:none;
  padding:6px 12px;
  border:1px solid rgba(34,230,166,.32);
  border-radius:999px;
  background:rgba(34,230,166,.08);
}
.section-head{max-width:760px;margin-bottom:34px}
.section-head h2{
  font-size:clamp(24px,2.6vw,34px);
  line-height:1.25;
  font-weight:700;
  letter-spacing:-.01em;
  margin:16px 0 12px;
}
.section-head p{color:var(--c-text-2);font-size:16px}
.lead{color:var(--c-text-2);font-size:16px;line-height:1.85}
.muted{color:var(--c-text-2)}
.divider{height:1px;background:var(--c-line);border:0;margin:0}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(11,14,20,.88);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .25s ease,background .25s ease;
}
.site-header.is-scrolled{box-shadow:0 14px 34px -22px rgba(0,0,0,.95);background:rgba(11,14,20,.96)}
.nav{
  position:relative;
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:16px;
  height:72px;
}
.nav-group{display:flex;align-items:center;gap:24px;min-width:0}
.nav-group--left{justify-content:flex-start}
.nav-group--right{justify-content:flex-end}
.nav-link{
  position:relative;
  font-size:15px;
  color:var(--c-text-2);
  padding:6px 0;
  white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;
  background:var(--c-primary);border-radius:2px;
  transform:scaleX(0);transform-origin:center;
  transition:transform .22s ease;
}
.nav-link:hover{color:var(--c-text)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--c-primary)}
.nav-link.is-active::after{transform:scaleX(1)}
.nav-cta{
  display:inline-flex;align-items:center;justify-content:center;
  padding:10px 18px;border-radius:var(--radius-sm);
  font-size:14px;font-weight:700;
  background:var(--c-primary);color:#06231A;
  transition:transform .22s ease,box-shadow .22s ease,filter .22s ease;
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 12px 26px -14px rgba(34,230,166,.85);filter:brightness(1.06)}
.nav-cta:active{transform:translateY(1px)}
.brand{
  display:inline-flex;align-items:center;gap:10px;
  justify-self:center;white-space:nowrap;
}
.brand__mark{
  width:26px;height:26px;border-radius:8px;flex:0 0 26px;
  background:linear-gradient(135deg,var(--c-primary),var(--c-accent));
  position:relative;
  box-shadow:0 8px 20px -10px rgba(34,230,166,.9);
}
.brand__mark::after{
  content:"";position:absolute;inset:8px 7px 8px 8px;
  background:#0B0E14;border-radius:3px;
  clip-path:polygon(0 0,100% 50%,0 100%);
}
.brand__text{font-size:18px;font-weight:800;letter-spacing:.01em;color:var(--c-text)}
.nav-toggle{
  display:none;
  background:transparent;border:1px solid var(--c-line);
  width:42px;height:38px;border-radius:var(--radius-sm);
  cursor:pointer;padding:0;
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  display:block;width:16px;height:2px;background:var(--c-text);border-radius:2px;
  margin:0 auto;content:"";transition:transform .22s ease,opacity .22s ease;
}
.nav-toggle span::before{transform:translateY(-6px)}
.nav-toggle span::after{transform:translateY(4px)}
.nav-toggle[aria-expanded="true"] span{background:transparent}
.nav-toggle[aria-expanded="true"] span::before{transform:translateY(0) rotate(45deg);background:var(--c-primary)}
.nav-toggle[aria-expanded="true"] span::after{transform:translateY(-2px) rotate(-45deg);background:var(--c-primary)}
.mobile-panel{
  display:none;
  border-top:1px solid var(--c-line);
  background:rgba(9,12,18,.98);
}
.mobile-panel.is-open{display:block}
.mobile-panel a{
  display:flex;align-items:center;justify-content:space-between;
  height:52px;padding:0 24px;
  font-size:15px;color:var(--c-text-2);
  border-bottom:1px solid var(--c-line);
}
.mobile-panel a.is-active{color:var(--c-primary)}
.mobile-panel a:last-child{border-bottom:0}

/* ---------- banner ---------- */
.cat-banner{
  position:relative;
  min-height:260px;
  display:flex;align-items:center;
  background-image:linear-gradient(90deg,rgba(11,14,20,.94) 0%,rgba(11,14,20,.78) 55%,rgba(11,14,20,.94) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--c-line);
  padding:56px 0;
}
.cat-banner::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:linear-gradient(90deg,transparent,rgba(34,230,166,.6),transparent);
}
.cat-banner .container{position:relative;z-index:1}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-text-2);margin-bottom:18px}
.breadcrumb a:hover{color:var(--c-primary)}
.breadcrumb span[aria-current]{color:var(--c-text-2)}
.breadcrumb i{font-size:10px;opacity:.6}
.cat-banner h1{
  font-size:clamp(28px,4vw,48px);
  line-height:1.15;
  font-weight:800;
  letter-spacing:-.02em;
  margin:18px 0 14px;
  max-width:900px;
}
.cat-banner h1 em{font-style:normal;color:var(--c-primary)}
.cat-banner .lead{max-width:720px}
.banner-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:700;cursor:pointer;
  border:1px solid transparent;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn--primary{background:var(--c-primary);color:#06231A}
.btn--primary:hover{transform:translateY(-2px);background:#3BF0B4;box-shadow:0 14px 30px -14px rgba(34,230,166,.8)}
.btn--primary:active{transform:translateY(1px)}
.btn--ghost{background:transparent;border-color:var(--c-line);color:var(--c-text)}
.btn--ghost:hover{border-color:rgba(34,230,166,.6);color:var(--c-primary);transform:translateY(-2px)}
.btn--accent{background:var(--c-accent);color:#fff}
.btn--accent:hover{transform:translateY(-2px);box-shadow:0 14px 30px -14px rgba(255,61,127,.85)}
.btn--block{width:100%}

/* ---------- badges ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:24px;padding:0 10px;border-radius:999px;
  font-size:12px;font-weight:600;letter-spacing:.04em;white-space:nowrap;
}
.badge--live{background:rgba(200,255,77,.14);color:var(--c-accent-2);border:1px solid rgba(200,255,77,.35)}
.badge--cat{background:rgba(34,230,166,.10);color:var(--c-primary);border:1px solid rgba(34,230,166,.35)}
.badge--replay{background:rgba(152,163,179,.12);color:var(--c-text-2);border:1px solid var(--c-line)}

/* ---------- metrics ---------- */
.metrics{background:var(--c-bg-2);border-bottom:1px solid var(--c-line)}
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:36px 0}
.metric{text-align:left}
.metric strong{
  display:block;font-size:clamp(26px,3vw,34px);font-weight:800;
  color:var(--c-primary);font-variant-numeric:tabular-nums;letter-spacing:-.02em;
}
.metric span{font-size:13px;color:var(--c-text-2)}

/* ---------- split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
.split--reverse .split__media{order:2}
.split__media{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--c-line);box-shadow:var(--shadow);
}
.split__media img{width:100%;aspect-ratio:16/9;object-fit:cover}
.split__media figcaption{
  position:absolute;left:0;right:0;bottom:0;
  padding:14px 18px;font-size:13px;color:var(--c-text);
  background:linear-gradient(180deg,rgba(11,14,20,0),rgba(11,14,20,.9));
}
.split__body h2{font-size:clamp(24px,2.6vw,34px);line-height:1.25;font-weight:700;margin:14px 0 14px}
.split__body p{color:var(--c-text-2);margin-bottom:14px}
.checklist{display:grid;gap:12px;margin-top:20px}
.checklist li{position:relative;padding-left:28px;color:var(--c-text);font-size:15px}
.checklist li::before{
  content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;left:0;top:0;color:var(--c-primary);font-size:13px;
}
.checklist li span{display:block;color:var(--c-text-2);font-size:14px}

/* ---------- nodes ---------- */
.nodes{display:grid;gap:16px;margin-top:8px}
.node{
  position:relative;
  padding:24px 26px 24px 88px;
  background:var(--c-bg-2);
  border:1px solid var(--c-line);
  border-radius:var(--radius);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.node:hover{transform:translateY(-4px);border-color:rgba(34,230,166,.4);box-shadow:0 18px 40px -24px rgba(0,0,0,.95),0 0 0 1px rgba(34,230,166,.12)}
.node__idx{
  position:absolute;left:26px;top:24px;
  font-size:20px;font-weight:800;color:var(--c-primary);
  font-variant-numeric:tabular-nums;
}
.node h3{font-size:19px;font-weight:600;margin-bottom:6px}
.node p{color:var(--c-text-2);font-size:15px}

/* ---------- scenarios ---------- */
.scenario-grid{display:flex;flex-wrap:wrap;gap:24px;margin:0}
.scenario-grid > .cell{flex:1 1 calc(50% - 12px);max-width:calc(50% - 12px);padding:0}
.scenario-card{
  height:100%;
  background:var(--c-bg-2);
  border:1px solid var(--c-line);
  border-radius:var(--radius);
  padding:26px;
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.scenario-card:hover{transform:translateY(-4px);border-color:rgba(34,230,166,.4);box-shadow:0 18px 40px -24px rgba(0,0,0,.95),0 0 0 1px rgba(34,230,166,.12)}
.scenario-card i{color:var(--c-primary);font-size:18px}
.scenario-card h3{font-size:18px;font-weight:600;margin:14px 0 8px}
.scenario-card p{color:var(--c-text-2);font-size:15px}

/* ---------- faq ---------- */
.faq-wrap{display:grid;gap:14px;max-width:880px}
.faq{
  background:var(--c-bg-2);
  border:1px solid var(--c-line);
  border-radius:12px;
  overflow:hidden;
  transition:border-color .22s ease,box-shadow .22s ease;
}
.faq[open]{border-color:rgba(34,230,166,.38);box-shadow:inset 3px 0 0 var(--c-primary)}
.faq summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;
  font-size:17px;font-weight:600;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"\2b";font-weight:700;color:var(--c-primary);
  font-size:20px;line-height:1;
  transition:transform .22s ease;
}
.faq[open] summary::after{transform:rotate(45deg)}
.faq .faq__body{padding:0 22px 22px;color:var(--c-text-2);font-size:15px;line-height:1.8}

/* ---------- cta ---------- */
.cta-band{
  background:linear-gradient(135deg,rgba(34,230,166,.13),rgba(255,61,127,.10));
  border:1px solid var(--c-line);
  border-radius:var(--radius-lg);
  padding:44px;
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:36px;
  align-items:center;
}
.cta-band h2{font-size:clamp(23px,2.4vw,32px);line-height:1.25;font-weight:700;margin:14px 0 12px}
.cta-band p{color:var(--c-text-2);font-size:15px}
.subscribe-form{display:grid;gap:14px}
.form-row{display:flex;gap:12px;flex-wrap:wrap}
.form-row input[type="email"]{
  flex:1 1 220px;min-width:0;
  background:var(--c-bg-3);
  border:1px solid var(--c-line);
  border-radius:var(--radius-sm);
  padding:14px 16px;
  color:var(--c-text);
  transition:border-color .22s ease,box-shadow .22s ease;
}
.form-row input[type="email"]::placeholder{color:var(--c-text-2)}
.form-row input[type="email"]:focus{
  outline:none;border-color:var(--c-primary);
  box-shadow:0 0 0 3px rgba(34,230,166,.2);
}
.form-row .btn{flex:0 0 auto}
.agree{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--c-text-2)}
.agree input{margin-top:5px;accent-color:var(--c-primary)}
.form-note{font-size:12.5px;color:var(--c-text-2);line-height:1.7}

/* ---------- footer ---------- */
.site-footer{background:#080B11;border-top:1px solid var(--c-line);padding-top:56px;margin-top:8px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:32px}
.footer-brand p{color:var(--c-text-2);font-size:14px;margin-top:14px;max-width:320px}
.footer-title{font-size:14px;font-weight:700;color:var(--c-text);margin-bottom:14px}
.footer-list{display:grid;gap:10px}
.footer-list a,.footer-list span{color:var(--c-text-2);font-size:14px}
.footer-list a:hover{color:var(--c-primary)}
.footer-bottom{
  margin-top:44px;border-top:1px solid var(--c-line);
  padding:20px 0;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:var(--c-text-2);
}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  :root{--container:1100px}
  .split{gap:40px}
}
@media (max-width:991px){
  :root{--section-y:64px}
  .nav{grid-template-columns:1fr auto 1fr}
  .nav-group{display:none}
  .nav-toggle{display:block;position:absolute;right:0;top:50%;transform:translateY(-50%)}
  .nav{height:64px}
  .brand{justify-self:center}
  .split{grid-template-columns:1fr;gap:32px}
  .split--reverse .split__media{order:0}
  .cta-band{grid-template-columns:1fr;padding:34px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .metric-grid{grid-template-columns:repeat(2,1fr);gap:20px;padding:28px 0}
}
@media (max-width:767px){
  :root{--section-y:56px}
  .container{padding:0 16px}
  .cat-banner{min-height:180px;padding:44px 0}
  .cat-banner h1{font-size:clamp(24px,7vw,32px)}
  .section-head{margin-bottom:24px}
  .scenario-grid > .cell{flex:1 1 100%;max-width:100%}
  .node{padding:20px 20px 20px 20px}
  .node__idx{position:static;display:block;margin-bottom:8px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .banner-actions .btn{width:100%}
  .cta-band{padding:26px}
  .form-row .btn{width:100%}
}
@media (max-width:479px){
  body{font-size:15px}
  .brand__text{font-size:16px}
  .faq summary{font-size:16px;padding:18px}
  .faq .faq__body{padding:0 18px 18px}
  .metric strong{font-size:24px}
}

/* roulang page: article */
:root{
  --c-bg:#0B0E14;
  --c-bg-2:#121722;
  --c-bg-3:#1A2130;
  --c-line:rgba(255,255,255,.08);
  --c-primary:#22E6A6;
  --c-primary-deep:#0FA47A;
  --c-accent:#FF3D7F;
  --c-accent-2:#C8FF4D;
  --c-text:#EDF1F7;
  --c-text-2:#98A3B3;
  --r-sm:10px;
  --r-md:14px;
  --r-lg:18px;
  --shadow:0 18px 40px -24px rgba(0,0,0,.9);
  --gutter:24px;
  --sec:88px;
  --font:PingFang SC,"HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  letter-spacing:.01em;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .22s ease,border-color .22s ease}
button,input{font-family:inherit;font-size:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px}
::selection{background:rgba(34,230,166,.28);color:#fff}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--gutter)}
.section{padding:var(--sec) 0}
.section--tight{padding:56px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px}
.section-head h2{font-size:clamp(24px,2.6vw,34px);line-height:1.25;font-weight:700;color:var(--c-text)}
.section-head p{color:var(--c-text-2);font-size:15px;margin-top:8px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:600;letter-spacing:.14em;
  color:var(--c-primary);text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--c-primary);border-radius:2px}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(11,14,20,.86);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--c-line);
}
.nav{
  position:relative;
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;
  height:72px;gap:20px;
}
.nav-group{display:flex;align-items:center;gap:26px}
.nav-group--left{justify-self:start}
.nav-group--right{justify-self:end}
.nav-link{
  position:relative;font-size:15px;color:var(--c-text-2);padding:6px 0;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;
  background:var(--c-primary);transform:scaleX(0);transform-origin:center;transition:transform .22s ease;
}
.nav-link:hover{color:var(--c-text)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--c-primary)}
.nav-link.is-active::after{transform:scaleX(1)}
.brand{
  display:inline-flex;align-items:center;gap:10px;justify-self:center;
  font-weight:700;color:var(--c-text);white-space:nowrap;
}
.brand__mark{
  width:26px;height:26px;flex:0 0 26px;border-radius:8px;
  background:linear-gradient(135deg,var(--c-primary) 0%,var(--c-accent) 100%);
  box-shadow:0 0 0 1px rgba(255,255,255,.08),0 8px 20px -10px rgba(34,230,166,.9);
  position:relative;
}
.brand__mark::after{
  content:"";position:absolute;inset:8px 6px;border-radius:2px;
  background:rgba(11,14,20,.85);
  clip-path:polygon(0 0,100% 50%,0 100%);
}
.brand__text{font-size:17px;letter-spacing:.02em}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--c-accent);color:#0B0E14;font-weight:600;font-size:14px;
  padding:10px 18px;border-radius:var(--r-sm);
  transition:transform .22s ease,box-shadow .22s ease,filter .22s ease;
}
.nav-cta:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 12px 26px -14px rgba(255,61,127,.9);color:#0B0E14}
.nav-toggle{
  display:none;justify-self:end;
  width:44px;height:44px;border:1px solid var(--c-line);border-radius:12px;
  background:var(--c-bg-2);cursor:pointer;position:relative;
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  position:absolute;left:50%;width:18px;height:2px;background:var(--c-text);border-radius:2px;
  transform:translateX(-50%);transition:transform .22s ease,opacity .22s ease;
}
.nav-toggle span{top:50%;margin-top:-1px}
.nav-toggle span::before{content:"";left:0;top:-6px;transform:none}
.nav-toggle span::after{content:"";left:0;top:6px;transform:none}
.nav-toggle.is-open span{background:transparent}
.nav-toggle.is-open span::before{transform:rotate(45deg);top:0}
.nav-toggle.is-open span::after{transform:rotate(-45deg);top:0}
.nav-panel{
  position:fixed;left:0;right:0;top:72px;z-index:79;
  background:var(--c-bg-2);border-bottom:1px solid var(--c-line);
  padding:8px 16px 18px;
  transform:translateY(-14px);opacity:0;pointer-events:none;
  transition:opacity .22s ease,transform .22s ease;
}
.nav-panel.is-open{transform:translateY(0);opacity:1;pointer-events:auto}
.nav-panel a{
  display:flex;align-items:center;height:52px;font-size:15px;color:var(--c-text);
  border-bottom:1px solid var(--c-line);
}
.nav-panel a:last-child{border-bottom:0}
.nav-panel a.is-active{color:var(--c-primary)}

/* ---------- 文章首屏 ---------- */
.article-hero{
  position:relative;isolation:isolate;
  background:#0B0E14 url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  padding:44px 0 52px;
}
.article-hero::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg,rgba(11,14,20,.74) 0%,rgba(11,14,20,.92) 62%,#0B0E14 100%);
}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-text-2);margin-bottom:22px}
.crumbs a:hover{color:var(--c-primary)}
.crumbs .sep{opacity:.5}
.crumbs .current{color:var(--c-text-2);max-width:52ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-hero h1{
  font-size:clamp(30px,4.6vw,54px);line-height:1.15;font-weight:800;letter-spacing:-.02em;
  max-width:18em;
}
.article-hero .lede{margin-top:18px;color:var(--c-text-2);font-size:16px;max-width:44em}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:14px 22px;margin-top:26px;font-size:13px;color:var(--c-text-2)}
.meta-row .meta-item{display:inline-flex;align-items:center;gap:7px}
.meta-row i{color:var(--c-primary);font-size:13px}
.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 11px;border-radius:999px;
  font-size:12px;font-weight:600;letter-spacing:.04em;line-height:1;
}
.badge--cat{border:1px solid rgba(34,230,166,.55);color:var(--c-primary);background:rgba(34,230,166,.07)}
.badge--live{background:var(--c-accent-2);color:#12160B}
.badge--replay{background:var(--c-bg-3);color:var(--c-text-2);border:1px solid var(--c-line)}
.hero-rule{height:2px;width:100%;margin-top:36px;background:linear-gradient(90deg,var(--c-primary) 0%,rgba(34,230,166,.15) 42%,transparent 100%);border-radius:2px}

/* ---------- 正文面板 ---------- */
.article-wrap{padding:72px 0 24px}
.article-panel{
  max-width:760px;margin:0 auto;background:var(--c-bg-2);
  border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:40px;box-shadow:var(--shadow);
}
.article-cover{margin-bottom:32px}
.article-cover img{border-radius:var(--r-md);width:100%;aspect-ratio:16/9;object-fit:cover}
.article-cover figcaption{font-size:13px;color:var(--c-text-2);text-align:center;margin-top:10px}
.article-body{font-size:16.5px;line-height:1.9;color:var(--c-text-2)}
.article-body > * + *{margin-top:1.2em}
.article-body p{margin:0 0 1.2em}
.article-body strong{color:var(--c-text);font-weight:600}
.article-body h2{
  font-size:clamp(22px,2.4vw,28px);line-height:1.35;font-weight:700;color:var(--c-text);
  border-left:4px solid var(--c-primary);padding-left:14px;margin:2.2em 0 .8em;
}
.article-body h3{
  display:flex;align-items:baseline;gap:8px;
  font-size:19px;font-weight:600;color:var(--c-text);margin:1.7em 0 .6em;
}
.article-body h3::before{content:"\25C8";font-size:12px;color:var(--c-primary);line-height:1}
.article-body a{color:var(--c-primary);border-bottom:1px dashed rgba(34,230,166,.5)}
.article-body a:hover{border-bottom-style:solid;color:var(--c-accent)}
.article-body ul li,.article-body ol li{position:relative;padding-left:26px;margin:.5em 0}
.article-body ul li::before{
  content:"";position:absolute;left:4px;top:.78em;width:7px;height:7px;border-radius:2px;
  background:var(--c-primary);opacity:.85;
}
.article-body ol{counter-reset:art-ol}
.article-body ol li{padding-left:32px;counter-increment:art-ol}
.article-body ol li::before{
  content:counter(art-ol,decimal-leading-zero);
  position:absolute;left:0;top:.16em;font-size:13px;font-weight:800;color:var(--c-primary);letter-spacing:.02em;
}
.article-body blockquote{
  background:var(--c-bg-3);border-left:3px solid var(--c-primary);
  border-radius:0 12px 12px 0;padding:18px 22px;color:var(--c-text);margin:1.6em 0;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--r-md);margin:1.6em auto}
.article-body figure{margin:1.6em 0}
.article-body figcaption{font-size:13px;color:var(--c-text-2);text-align:center;margin-top:10px}
.article-body table{width:100%;border-collapse:collapse;font-size:15px;background:var(--c-bg-3);border-radius:12px;overflow:hidden}
.article-body th,.article-body td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--c-line)}
.article-body th{color:var(--c-text);font-weight:600;background:rgba(255,255,255,.04)}
.article-body tbody tr:nth-child(even){background:rgba(255,255,255,.025)}
.article-body tbody tr:last-child td{border-bottom:0}
.article-body hr{border:0;height:1px;background:var(--c-line);margin:2em 0}
.article-empty{
  text-align:center;padding:56px 20px;background:var(--c-bg-2);
  border:1px dashed var(--c-line);border-radius:var(--r-lg);max-width:760px;margin:0 auto;
}
.article-empty h2{font-size:24px;font-weight:700;color:var(--c-text);margin-bottom:12px}
.article-empty p{color:var(--c-text-2);font-size:15px;margin-bottom:24px}

/* ---------- 标签与操作 ---------- */
.tag-row{
  max-width:760px;margin:26px auto 0;display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  font-size:13px;color:var(--c-text-2);
}
.tag{
  display:inline-flex;align-items:center;height:28px;padding:0 13px;border-radius:999px;
  background:var(--c-bg-3);border:1px solid var(--c-line);color:var(--c-text-2);font-size:12.5px;
  transition:border-color .22s ease,color .22s ease,transform .22s ease;
}
.tag:hover{border-color:rgba(34,230,166,.55);color:var(--c-primary);transform:translateY(-2px)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 26px;border-radius:var(--r-sm);font-weight:600;font-size:15px;line-height:1;
  border:1px solid transparent;cursor:pointer;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn--primary{background:var(--c-primary);color:#08130F}
.btn--primary:hover{filter:brightness(1.07);transform:translateY(-2px);box-shadow:0 14px 30px -14px rgba(34,230,166,.9);color:#08130F}
.btn--primary:active{transform:translateY(1px)}
.btn--ghost{background:transparent;border-color:var(--c-line);color:var(--c-text)}
.btn--ghost:hover{border-color:var(--c-primary);color:var(--c-primary);transform:translateY(-2px)}
.btn--accent{background:var(--c-accent);color:#17060D}
.btn--accent:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 14px 30px -14px rgba(255,61,127,.9);color:#17060D}
.btn--sm{padding:11px 20px;font-size:14px}

/* ---------- 相关推荐 ---------- */
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{
  display:flex;flex-direction:column;background:var(--c-bg-2);
  border:1px solid var(--c-line);border-radius:var(--r-md);overflow:hidden;
  box-shadow:var(--shadow);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.card:hover{transform:translateY(-4px);border-color:rgba(34,230,166,.4);box-shadow:var(--shadow),0 0 0 1px rgba(34,230,166,.12)}
.card__cover{position:relative;aspect-ratio:16/9;overflow:hidden}
.card__cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.card:hover .card__cover img{transform:scale(1.05)}
.card__cover::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,14,20,0) 38%,rgba(11,14,20,.86) 100%);
}
.card__badge{position:absolute;left:14px;top:14px;z-index:2}
.card__body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:12px;flex:1}
.card__title{font-size:17px;line-height:1.5;font-weight:600;color:var(--c-text);transition:color .22s ease}
.card:hover .card__title{color:var(--c-primary)}
.card__desc{font-size:14px;line-height:1.75;color:var(--c-text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card__foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--c-text-2)}
.card__foot i{color:var(--c-primary);margin-right:6px}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--c-bg-2);border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:48px;display:grid;grid-template-columns:1.15fr .85fr;gap:36px;align-items:center;
}
.cta-band::before{
  content:"";position:absolute;right:-120px;top:-120px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(34,230,166,.18) 0%,rgba(34,230,166,0) 68%);
}
.cta-band h2{font-size:clamp(24px,2.6vw,34px);line-height:1.25;font-weight:700}
.cta-band p{color:var(--c-text-2);font-size:15px;margin-top:14px;max-width:36em}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end;position:relative;z-index:1}

/* ---------- 页脚 ---------- */
.site-footer{background:#080B11;border-top:1px solid var(--c-line);padding:64px 0 26px;margin-top:var(--sec)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px}
.footer-brand p{color:var(--c-text-2);font-size:14px;margin-top:16px;max-width:30em}
.footer-title{font-size:14px;font-weight:600;color:var(--c-text);margin-bottom:16px}
.footer-list li{margin-bottom:11px}
.footer-list a,.footer-list span{color:var(--c-text-2);font-size:14px}
.footer-list a:hover{color:var(--c-primary)}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--c-line);
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  font-size:13px;color:var(--c-text-2);
}

/* ---------- 浮动操作条 ---------- */
.float-bar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:70;
  background:rgba(18,23,34,.96);backdrop-filter:blur(12px);
  border-top:1px solid var(--c-line);padding:10px 16px;
  gap:12px;align-items:center;
}
.float-bar .btn{flex:1;padding:12px 14px;font-size:14px}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  :root{--sec:76px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:28px}
}
@media (max-width:991px){
  :root{--sec:64px;--gutter:20px}
  .nav-group{display:none}
  .nav-toggle{display:block}
  .nav{grid-template-columns:44px 1fr 44px}
  .brand{grid-column:2}
  .related-grid{grid-template-columns:repeat(2,1fr)}
  .cta-band{grid-template-columns:1fr;padding:36px}
  .cta-actions{justify-content:flex-start}
  .article-panel{padding:30px 24px}
}
@media (max-width:767px){
  :root{--sec:56px;--gutter:16px}
  .article-wrap{padding:48px 0 16px}
  .article-hero{padding:30px 0 38px}
  .article-hero h1{font-size:clamp(26px,7.4vw,34px)}
  .article-hero .lede{font-size:15px}
  .crumbs .current{max-width:34ch}
  .related-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .article-panel{padding:24px 18px;border-radius:var(--r-md)}
  .float-bar{display:flex}
  body{padding-bottom:72px}
  .section-head{flex-direction:column;align-items:flex-start;gap:8px}
}
@media (max-width:480px){
  .article-hero h1{font-size:24px}
  .btn{padding:12px 18px;font-size:14px}
  .cta-band{padding:26px 18px}
  .meta-row{gap:10px 16px;font-size:12.5px}
}

/* roulang page: category2 */
:root{
  --c-bg:#0B0E14;
  --c-bg-2:#121722;
  --c-bg-3:#1A2130;
  --c-line:rgba(255,255,255,.08);
  --c-primary:#22E6A6;
  --c-primary-deep:#0FA47A;
  --c-accent:#FF3D7F;
  --c-accent-2:#C8FF4D;
  --c-text:#EDF1F7;
  --c-text-2:#98A3B3;
  --r-xl:18px;
  --r-md:14px;
  --r-sm:10px;
  --shadow-card:0 18px 40px -24px rgba(0,0,0,.9);
  --container:1200px;
}

*,*::before,*::after{box-sizing:border-box;}

html{-webkit-text-size-adjust:100%;}

body{
  margin:0;
  padding:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{max-width:100%;display:block;border:0;}

h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;}

ul,ol{padding:0;list-style:none;}

a{color:inherit;text-decoration:none;background-color:transparent;}

button{font-family:inherit;font-size:inherit;cursor:pointer;}

input,textarea,select{font-family:inherit;font-size:inherit;color:inherit;}

:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:6px;}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}

.section{padding:88px 0;}

.section--tight{padding:64px 0;}

.section-head{max-width:720px;margin-bottom:40px;}

.eyebrow{
  display:inline-block;
  font-size:12px;
  font-weight:600;
  letter-spacing:.04em;
  color:var(--c-primary);
  background:rgba(34,230,166,.1);
  border:1px solid rgba(34,230,166,.3);
  padding:5px 12px;
  border-radius:999px;
  margin-bottom:16px;
}

.section-head h2{
  font-size:clamp(24px,2.6vw,34px);
  line-height:1.25;
  font-weight:700;
  letter-spacing:-.01em;
  margin-bottom:14px;
}

.section-head p{color:var(--c-text-2);font-size:16px;}

/* ============ 导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(11,14,20,.88);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--c-line);
}

.nav{
  position:relative;
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:16px;
  height:72px;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}

.nav-group{display:flex;align-items:center;gap:6px;}

.nav-group--right{justify-content:flex-end;}

.nav-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  padding:8px 12px;
  font-size:15px;
  color:var(--c-text-2);
  border-radius:8px;
  transition:color .22s ease,background-color .22s ease;
}

.nav-link:hover{color:var(--c-text);background:rgba(255,255,255,.05);}

.nav-link.is-active{color:var(--c-primary);}

.nav-link.is-active::after{
  content:"";
  position:absolute;
  left:12px;
  right:12px;
  bottom:2px;
  height:2px;
  border-radius:2px;
  background:var(--c-primary);
}

.nav-cta{
  display:inline-flex;
  align-items:center;
  padding:9px 18px;
  margin-left:6px;
  font-size:14px;
  font-weight:600;
  color:#07130E;
  background:var(--c-primary);
  border-radius:var(--r-sm);
  transition:transform .22s ease,box-shadow .22s ease,filter .22s ease;
}

.nav-cta:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 10px 24px -12px rgba(34,230,166,.7);}

.nav-cta:active{transform:translateY(1px);}

.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:var(--c-text);
  white-space:nowrap;
}

.brand__mark{
  position:relative;
  flex:none;
  width:26px;
  height:26px;
  border-radius:8px;
  background:linear-gradient(135deg,var(--c-primary),var(--c-accent));
  box-shadow:0 0 18px rgba(34,230,166,.4);
}

.brand__mark::after{
  content:"";
  position:absolute;
  top:50%;
  left:50%;
  width:0;
  height:0;
  transform:translate(-42%,-50%);
  border-style:solid;
  border-width:6px 0 6px 9px;
  border-color:transparent transparent transparent #0B0E14;
}

.brand__text{
  font-size:17px;
  font-weight:700;
  letter-spacing:-.01em;
}

.nav-toggle{
  display:none;
  align-items:center;
  justify-content:center;
  width:42px;
  height:42px;
  border:1px solid var(--c-line);
  border-radius:10px;
  background:var(--c-bg-2);
}

.nav-toggle span{
  position:relative;
  display:block;
  width:16px;
  height:2px;
  background:var(--c-text);
  border-radius:2px;
  transition:background-color .22s ease;
}

.nav-toggle span::before,
.nav-toggle span::after{
  content:"";
  position:absolute;
  left:0;
  width:16px;
  height:2px;
  background:var(--c-text);
  border-radius:2px;
  transition:transform .22s ease;
}

.nav-toggle span::before{top:-5px;}
.nav-toggle span::after{top:5px;}

.nav.is-open .nav-toggle span{background:transparent;}
.nav.is-open .nav-toggle span::before{transform:translateY(5px) rotate(45deg);}
.nav.is-open .nav-toggle span::after{transform:translateY(-5px) rotate(-45deg);}

/* ============ 顶部横幅 ============ */
.page-hero{
  position:relative;
  display:flex;
  align-items:center;
  min-height:260px;
  background-image:
    linear-gradient(90deg,rgba(11,14,20,.95) 0%,rgba(11,14,20,.82) 52%,rgba(11,14,20,.6) 100%),
    url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--c-line);
}

.page-hero__inner{padding:64px 0;max-width:820px;}

.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--c-text-2);
  margin-bottom:20px;
}

.breadcrumb a{color:var(--c-text-2);transition:color .22s ease;}
.breadcrumb a:hover{color:var(--c-primary);}
.breadcrumb span.sep{color:rgba(255,255,255,.24);}
.breadcrumb .current{color:var(--c-text);}

.page-hero h1{
  font-size:clamp(30px,4.6vw,54px);
  line-height:1.15;
  font-weight:800;
  letter-spacing:-.02em;
  margin-bottom:16px;
}

.page-hero h1 em{
  font-style:normal;
  display:block;
  font-size:.52em;
  font-weight:600;
  letter-spacing:.02em;
  color:var(--c-primary);
  margin-top:12px;
}

.page-hero p{
  max-width:640px;
  color:var(--c-text-2);
  font-size:16px;
}

.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}

/* ============ 标签与徽章 ============ */
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:24px;
  padding:0 12px;
  font-size:12px;
  font-weight:600;
  letter-spacing:.04em;
  border-radius:999px;
  white-space:nowrap;
}

.badge--live{background:rgba(200,255,77,.14);color:var(--c-accent-2);border:1px solid rgba(200,255,77,.4);}
.badge--cat{background:transparent;color:var(--c-primary);border:1px solid rgba(34,230,166,.42);}
.badge--replay{background:rgba(255,255,255,.06);color:var(--c-text-2);border:1px solid var(--c-line);}
.badge--hot{background:rgba(255,61,127,.14);color:#FF7BA9;border:1px solid rgba(255,61,127,.38);}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 26px;
  font-size:15px;
  font-weight:600;
  border-radius:var(--r-sm);
  border:1px solid transparent;
  transition:transform .22s ease,box-shadow .22s ease,background-color .22s ease,border-color .22s ease,color .22s ease,filter .22s ease;
}

.btn--primary{
  background:var(--c-primary);
  color:#07130E;
}

.btn--primary:hover{
  filter:brightness(1.08);
  transform:translateY(-2px);
  box-shadow:0 14px 30px -14px rgba(34,230,166,.75);
}

.btn--primary:active{transform:translateY(1px);}

.btn--ghost{
  background:transparent;
  color:var(--c-text);
  border-color:var(--c-line);
}

.btn--ghost:hover{
  color:var(--c-primary);
  border-color:rgba(34,230,166,.55);
  transform:translateY(-2px);
}

.btn--ghost:active{transform:translateY(1px);}

.btn--accent{
  background:var(--c-accent);
  color:#1A0512;
}

.btn--accent:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 14px 30px -14px rgba(255,61,127,.7);}

/* ============ 数据条 ============ */
.stats{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
  background:var(--c-bg-2);
  border:1px solid var(--c-line);
  border-radius:var(--r-xl);
  padding:28px 32px;
}

.stat{display:flex;flex-direction:column;gap:4px;}

.stat strong{
  font-size:clamp(24px,2.6vw,34px);
  font-weight:800;
  line-height:1.15;
  color:var(--c-primary);
  font-variant-numeric:tabular-nums;
}

.stat span{font-size:13px;color:var(--c-text-2);}

/* ============ 回放卡片矩阵 ============ */
.replay-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:24px;
}

.replay-card{
  display:flex;
  flex-direction:column;
  background:var(--c-bg-2);
  border:1px solid var(--c-line);
  border-radius:var(--r-md);
  overflow:hidden;
  box-shadow:var(--shadow-card);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}

.replay-card:hover{
  transform:translateY(-4px);
  border-color:rgba(34,230,166,.4);
  box-shadow:0 18px 40px -24px rgba(0,0,0,.9),0 0 34px -14px rgba(34,230,166,.45);
}

.replay-card__media{
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
  background:var(--c-bg-3);
}

.replay-card__media img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .4s ease;
}

.replay-card:hover .replay-card__media img{transform:scale(1.05);}

.replay-card__media::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(11,14,20,.1) 0%,rgba(11,14,20,.78) 100%);
  pointer-events:none;
}

.replay-card__media .badge{
  position:absolute;
  top:14px;
  left:14px;
  z-index:2;
}

.replay-card__media .badge--replay{
  left:auto;
  right:14px;
  background:rgba(11,14,20,.78);
}

.replay-card__play{
  position:absolute;
  z-index:2;
  left:50%;
  top:50%;
  width:52px;
  height:52px;
  margin:-26px 0 0 -26px;
  border-radius:50%;
  background:rgba(34,230,166,.92);
  box-shadow:0 0 0 8px rgba(34,230,166,.14);
  transition:transform .22s ease,box-shadow .22s ease;
}

.replay-card:hover .replay-card__play{
  transform:scale(1.08);
  box-shadow:0 0 0 12px rgba(34,230,166,.18);
}

.replay-card__play::after{
  content:"";
  position:absolute;
  top:50%;
  left:50%;
  width:0;
  height:0;
  transform:translate(-38%,-50%);
  border-style:solid;
  border-width:9px 0 9px 14px;
  border-color:transparent transparent transparent #07130E;
}

.replay-card__body{
  display:flex;
  flex-direction:column;
  gap:12px;
  padding:22px 22px 24px;
  flex:1;
}

.replay-card__body h3{
  font-size:19px;
  font-weight:600;
  line-height:1.45;
  transition:color .22s ease;
}

.replay-card:hover .replay-card__body h3{color:var(--c-primary);}

.replay-card__body p{
  font-size:15px;
  line-height:1.8;
  color:var(--c-text-2);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}

.replay-card__meta{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-top:auto;
  padding-top:14px;
  border-top:1px solid var(--c-line);
  font-size:13px;
  color:var(--c-text-2);
}

.replay-card__meta .more{color:var(--c-primary);font-weight:600;}

.replay-card__meta .more::after{content:" →";}

/* ============ 时间轴 ============ */
.timeline-layout{
  display:grid;
  grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);
  gap:48px;
  align-items:start;
}

.timeline-wrap{
  background:var(--c-bg-2);
  border:1px solid var(--c-line);
  border-radius:var(--r-xl);
  padding:32px 32px 12px;
  box-shadow:var(--shadow-card);
}

.timeline{position:relative;}

.timeline__item{
  position:relative;
  padding:0 0 28px 40px;
  border-left:2px solid rgba(34,230,166,.22);
}

.timeline__item:last-child{border-left-color:transparent;padding-bottom:0;}

.timeline__item::before{
  content:"";
  position:absolute;
  left:-9px;
  top:5px;
  width:16px;
  height:16px;
  border-radius:50%;
  background:var(--c-bg-2);
  border:2px solid var(--c-primary);
  box-shadow:0 0 0 4px rgba(34,230,166,.1);
}

.timeline__time{
  display:inline-block;
  font-size:13px;
  font-weight:800;
  font-variant-numeric:tabular-nums;
  color:var(--c-accent-2);
  letter-spacing:.04em;
  margin-bottom:6px;
}

.timeline__item h3{font-size:17px;font-weight:600;margin-bottom:6px;}

.timeline__item p{font-size:15px;line-height:1.8;color:var(--c-text-2);}

.timeline-side{
  display:flex;
  flex-direction:column;
  gap:24px;
}

.side-card{
  background:var(--c-bg-2);
  border:1px solid var(--c-line);
  border-radius:var(--r-md);
  overflow:hidden;
  box-shadow:var(--shadow-card);
}

.side-card img{width:100%;aspect-ratio:16/9;object-fit:cover;}

.side-card__body{padding:22px;}

.side-card__body h3{font-size:18px;font-weight:600;margin-bottom:10px;}

.side-card__body p{font-size:15px;line-height:1.8;color:var(--c-text-2);}

.side-list{display:flex;flex-direction:column;gap:14px;margin-top:18px;}

.side-list li{
  display:flex;
  gap:12px;
  font-size:15px;
  line-height:1.7;
  color:var(--c-text-2);
}

.side-list li::before{
  content:"";
  flex:none;
  width:7px;
  height:7px;
  margin-top:11px;
  border-radius:2px;
  background:var(--c-primary);
  transform:rotate(45deg);
}

/* ============ 对比列表 ============ */
.compare{
  border:1px solid var(--c-line);
  border-radius:var(--r-xl);
  background:var(--c-bg-2);
  overflow:hidden;
  box-shadow:var(--shadow-card);
}

.compare__head,
.compare__row{
  display:grid;
  grid-template-columns:1.05fr 1.55fr 1.2fr;
  gap:24px;
  align-items:center;
  padding:20px 28px;
}

.compare__head{
  background:rgba(255,255,255,.03);
  border-bottom:1px solid var(--c-line);
  font-size:13px;
  font-weight:600;
  letter-spacing:.04em;
  color:var(--c-text-2);
}

.compare__row{
  border-bottom:1px solid var(--c-line);
  font-size:15px;
  color:var(--c-text-2);
  line-height:1.75;
  transition:background-color .22s ease;
}

.compare__row:last-child{border-bottom:0;}

.compare__row:hover{background:rgba(34,230,166,.05);}

.compare__name{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:16px;
  font-weight:600;
  color:var(--c-text);
}

.compare__name::before{
  content:"";
  flex:none;
  width:8px;
  height:8px;
  border-radius:2px;
  background:var(--c-primary);
  transform:rotate(45deg);
}

/* ============ FAQ ============ */
.faq{display:grid;gap:12px;max-width:900px;}

.faq details{
  position:relative;
  background:var(--c-bg-2);
  border:1px solid var(--c-line);
  border-radius:12px;
  padding:0 22px;
  overflow:hidden;
  transition:border-color .22s ease,background-color .22s ease;
}

.faq details:hover{border-color:rgba(34,230,166,.28);}

.faq details[open]{border-color:rgba(34,230,166,.36);}

.faq details[open]::before{
  content:"";
  position:absolute;
  left:0;
  top:0;
  bottom:0;
  width:2px;
  background:var(--c-primary);
}

.faq summary{
  position:relative;
  display:block;
  padding:18px 34px 18px 0;
  font-size:17px;
  font-weight:600;
  cursor:pointer;
  list-style:none;
}

.faq summary::-webkit-details-marker{display:none;}

.faq summary::after{
  content:"";
  position:absolute;
  right:2px;
  top:26px;
  width:9px;
  height:9px;
  border-right:2px solid var(--c-text-2);
  border-bottom:2px solid var(--c-text-2);
  transform:rotate(45deg);
  transition:transform .22s ease,border-color .22s ease;
}

.faq details[open] summary::after{
  transform:rotate(-135deg);
  border-color:var(--c-primary);
}

.faq p{
  margin:0 0 20px;
  font-size:15px;
  line-height:1.8;
  color:var(--c-text-2);
}

/* ============ CTA 带 ============ */
.cta-band{
  background:
    linear-gradient(90deg,rgba(11,14,20,.94) 0%,rgba(11,14,20,.86) 60%,rgba(11,14,20,.7) 100%),
    url('/assets/images/backpic/back-3.png');
  background-size:cover;
  background-position:center;
  border-top:1px solid var(--c-line);
  border-bottom:1px solid var(--c-line);
}

.cta-band__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  padding:56px 24px;
}

.cta-band h2{font-size:clamp(22px,2.4vw,30px);font-weight:700;line-height:1.3;margin-bottom:10px;}

.cta-band p{color:var(--c-text-2);font-size:16px;max-width:620px;}

.cta-band__actions{display:flex;flex-wrap:wrap;gap:14px;flex:none;}

/* ============ 订阅表单 ============ */
.subscribe-panel{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:40px;
  align-items:center;
  background:var(--c-bg-2);
  border:1px solid var(--c-line);
  border-radius:var(--r-xl);
  padding:40px;
  box-shadow:var(--shadow-card);
}

.subscribe-panel h2{font-size:clamp(22px,2.4vw,30px);font-weight:700;line-height:1.3;margin-bottom:12px;}

.subscribe-panel p{color:var(--c-text-2);font-size:15px;}

.subscribe-form{display:flex;flex-direction:column;gap:14px;}

.field-row{display:flex;gap:12px;}

.field-row input[type="email"]{
  flex:1;
  min-width:0;
  padding:14px 16px;
  background:var(--c-bg-3);
  border:1px solid var(--c-line);
  border-radius:var(--r-sm);
  color:var(--c-text);
  transition:border-color .22s ease,box-shadow .22s ease;
}

.field-row input[type="email"]::placeholder{color:var(--c-text-2);}

.field-row input[type="email"]:focus{
  outline:none;
  border-color:var(--c-primary);
  box-shadow:0 0 0 3px rgba(34,230,166,.2);
}

.check-row{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--c-text-2);}

.check-row input{margin-top:5px;accent-color:var(--c-primary);}

.form-note{font-size:13px;color:var(--c-text-2);}

/* ============ 页脚 ============ */
.site-footer{
  background:#080B11;
  border-top:1px solid var(--c-line);
  padding:64px 0 28px;
}

.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:40px;
}

.footer-brand{display:flex;flex-direction:column;gap:16px;align-items:flex-start;}

.footer-brand p{font-size:14px;line-height:1.8;color:var(--c-text-2);max-width:320px;}

.footer-title{
  font-size:14px;
  font-weight:600;
  color:var(--c-text);
  margin-bottom:18px;
}

.footer-list{display:flex;flex-direction:column;gap:12px;}

.footer-list li{font-size:14px;color:var(--c-text-2);line-height:1.7;}

.footer-list a{color:var(--c-text-2);transition:color .22s ease;}

.footer-list a:hover{color:var(--c-primary);}

.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-top:48px;
  padding-top:24px;
  border-top:1px solid var(--c-line);
  font-size:13px;
  color:var(--c-text-2);
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .container{padding:0 20px;}
  .nav{padding:0 20px;}
  .section{padding:72px 0;}
}

@media (max-width:991px){
  .section{padding:64px 0;}
  .stats{grid-template-columns:repeat(2,1fr);gap:20px;padding:24px;}
  .timeline-layout{grid-template-columns:1fr;gap:32px;}
  .subscribe-panel{grid-template-columns:1fr;gap:28px;padding:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}

  .nav{display:flex;align-items:center;height:64px;padding:0 20px;}
  .nav-group{display:none;}
  .brand{margin:0 auto;}
  .nav-toggle{display:inline-flex;position:absolute;right:20px;top:50%;transform:translateY(-50%);}

  .nav.is-open .nav-group{
    display:flex;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    position:absolute;
    top:100%;
    left:0;
    right:0;
    padding:8px 20px 20px;
    background:rgba(18,23,34,.98);
    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
    border-top:1px solid var(--c-line);
    border-bottom:1px solid var(--c-line);
    max-height:calc(100vh - 64px);
    overflow-y:auto;
  }

  .nav.is-open .nav-group--right{justify-content:flex-start;}

  .nav.is-open .nav-link{
    height:52px;
    padding:0 4px;
    border-radius:0;
    border-bottom:1px solid var(--c-line);
    font-size:15px;
  }

  .nav.is-open .nav-link.is-active::after{display:none;}

  .nav.is-open .nav-cta{
    height:52px;
    margin:16px 0 0;
    justify-content:center;
    border-radius:var(--r-sm);
    color:#07130E;
  }
}

@media (max-width:767px){
  .section{padding:56px 0;}
  .page-hero{min-height:180px;}
  .page-hero__inner{padding:44px 0;}
  .replay-grid{grid-template-columns:1fr;}
  .compare__head{display:none;}
  .compare__row{
    grid-template-columns:1fr;
    gap:8px;
    padding:20px 22px;
  }
  .compare__name{margin-bottom:4px;}
  .cta-band__inner{flex-direction:column;align-items:flex-start;padding:44px 20px;}
  .cta-band__actions{width:100%;}
  .cta-band__actions .btn{flex:1;min-width:150px;}
  .subscribe-panel{padding:26px 22px;}
  .field-row{flex-direction:column;}
  .field-row .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .timeline-wrap{padding:24px 22px 6px;}
  .brand__text{font-size:16px;}
}

@media (max-width:520px){
  .container{padding:0 16px;}
  .nav{padding:0 16px;}
  .nav-toggle{right:16px;}
  .stats{grid-template-columns:1fr 1fr;gap:16px;padding:20px;}
  .replay-card__body{padding:18px;}
  .btn{padding:13px 20px;font-size:14px;}
  .section-head{margin-bottom:28px;}
  .faq summary{font-size:16px;padding:16px 30px 16px 0;}
  .faq summary::after{top:23px;}
}