/* roulang page: index */
:root{
  --bg-base:#0B0C0F;
  --bg-surface:#14161B;
  --bg-elevated:#1D1E24;
  --line:rgba(255,255,255,0.08);
  --line-strong:rgba(232,180,90,0.28);
  --text-1:#EFEDE5;
  --text-2:#96979F;
  --text-3:#5E5E66;
  --brand-1:#E8B45A;
  --brand-2:#FFCE7A;
  --accent-1:#FF6A3C;
  --success:#35D394;
  --danger:#E5484D;
  --gradient-gold:linear-gradient(135deg,#E8B45A,#FFCE7A);
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-mono:"JetBrains Mono","Space Grotesk",monospace;
  --fs-display:56px;
  --fs-h1:44px;
  --fs-h2:32px;
  --fs-h3:22px;
  --fs-body:16px;
  --fs-small:14px;
  --fs-tag:12px;
  --radius-btn:6px;
  --radius-card:10px;
  --radius-img:8px;
  --shadow-card:0 1px 0 rgba(255,255,255,0.03) inset;
  --shadow-hover:0 8px 32px rgba(0,0,0,0.45);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-sans);
  font-size:var(--fs-body);
  line-height:1.75;
  color:var(--text-1);
  background:var(--bg-base);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font-family:inherit;border:none;background:none;cursor:pointer;color:inherit}
ul,ol{list-style:none}
:focus-visible{outline:2px solid var(--brand-1);outline-offset:2px}
.container{width:min(1200px,92vw);margin-inline:auto}
.section{position:relative;padding:96px 0;transition:opacity .5s cubic-bezier(.22,1,.36,1),transform .5s cubic-bezier(.22,1,.36,1)}
@media (prefers-reduced-motion: no-preference){
  .section{opacity:0;transform:translateY(14px)}
  .section.in-view{opacity:1;transform:none}
}
noscript{display:none}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:44px}
.section-title{
  display:flex;align-items:center;gap:12px;
  font-size:var(--fs-h2);line-height:1.25;font-weight:700;color:var(--text-1);
}
.section-title::before{
  content:"";width:4px;height:26px;border-radius:2px;flex-shrink:0;
  background:linear-gradient(180deg,var(--brand-1),var(--accent-1));
}
.section-more{font-size:var(--fs-small);color:var(--brand-1);transition:color .2s;white-space:nowrap}
.section-more:hover{color:var(--brand-2)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:700;line-height:1;letter-spacing:.02em;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
  white-space:nowrap;
}
.btn-primary{
  background:var(--gradient-gold);color:#0B0C0F;
  box-shadow:0 0 0 1px rgba(232,180,90,.35),0 2px 12px rgba(232,180,90,.16);
}
.btn-primary:hover{background:linear-gradient(135deg,#F0C26A,#FFD78C);transform:translateY(1px);box-shadow:0 0 0 1px rgba(255,206,122,.45),0 4px 18px rgba(232,180,90,.24)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{
  background:transparent;color:var(--brand-1);
  border:1px solid var(--line-strong);
}
.btn-ghost:hover{border-color:var(--brand-2);color:var(--brand-2);transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(0)}
.btn-sm{height:36px;padding:0 16px;font-size:13px}
.btn-lg{height:50px;padding:0 32px;font-size:16px}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:var(--fs-tag);letter-spacing:.08em;font-weight:500;
  padding:5px 12px;border-radius:999px;line-height:1;white-space:nowrap;
}
.tag-outline{border:1px solid var(--line-strong);color:var(--brand-1);background:rgba(232,180,90,.04)}
.tag-solid{
  border:1px solid transparent;color:#0B0C0F;font-weight:700;
  background:var(--gradient-gold);
}
.tag-gold{border:1px solid var(--line-strong);color:var(--brand-1)}
.tag-cta{border:1px solid rgba(255,255,255,.12);background:rgba(11,12,15,.5);color:var(--brand-2);font-weight:700;padding:8px 18px}
.status-badge{
  display:inline-flex;align-items:center;gap:8px;
  font-size:var(--fs-tag);letter-spacing:.06em;color:var(--text-2);
  border:1px solid var(--line);border-radius:999px;padding:6px 14px;
}
.status-badge .dot{width:6px;height:6px;border-radius:50%;background:var(--success);animation:breath 1.5s ease-in-out infinite}
.status-badge .dot.hot{background:var(--accent-1)}
@keyframes breath{0%,100%{opacity:.4}50%{opacity:1}}
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;height:72px;
  background:rgba(11,12,15,.82);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:background .3s ease,box-shadow .3s ease;
}
.site-header.scrolled{background:rgba(11,12,15,.95);box-shadow:0 4px 24px rgba(0,0,0,.35)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:26px;height:26px;display:inline-flex;align-items:center;justify-content:center;
  color:var(--brand-1);flex-shrink:0;
}
.brand-mark svg{width:24px;height:24px}
.brand-text{
  font-size:20px;font-weight:700;letter-spacing:.04em;color:var(--text-1);line-height:1;
}
.main-nav{display:flex;align-items:center;gap:32px}
.nav-link{
  position:relative;font-size:15px;color:var(--text-2);
  padding:8px 0;line-height:1;transition:color .2s ease;letter-spacing:.02em;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background:var(--gradient-gold);border-radius:2px;opacity:0;transform:scaleX(0);
  transition:opacity .2s,transform .2s;
}
.nav-link:hover{color:var(--text-1)}
.nav-link.active{color:var(--text-1);font-weight:600}
.nav-link.active::after{opacity:1;transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:14px}
.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:40px;height:40px;border-radius:6px;border:1px solid var(--line);
  align-items:center;transition:border-color .2s;
}
.nav-toggle span{width:18px;height:2px;background:var(--text-1);border-radius:2px;transition:transform .3s,opacity .3s}
.nav-toggle:hover{border-color:var(--line-strong)}
.nav-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.active span:nth-child(2){opacity:0}
.nav-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-menu{
  display:none;
  position:fixed;top:72px;left:0;right:0;z-index:999;
  background:rgba(11,12,15,.97);
  border-bottom:1px solid var(--line);
  padding:12px 6vw 28px;
  transform:translateY(-8px);opacity:0;visibility:hidden;
  transition:transform .3s ease,opacity .3s ease,visibility .3s;
}
.mobile-menu.open{transform:none;opacity:1;visibility:visible}
.mobile-link{
  display:flex;align-items:center;height:56px;
  font-size:18px;font-weight:600;color:var(--text-2);
  border-bottom:1px solid var(--line);transition:color .2s;
}
.mobile-link:hover,.mobile-link.active{color:var(--text-1)}
.mobile-cta{margin-top:24px;width:100%;justify-content:center}

.hero{
  position:relative;min-height:calc(100vh - 72px);
  display:flex;flex-direction:column;justify-content:center;
  padding:120px 0 110px;overflow:hidden;
}
.hero-bg{
  position:absolute;inset:0;z-index:0;
  background:
    linear-gradient(to bottom,rgba(11,12,15,.72) 0%,rgba(11,12,15,.86) 65%,rgba(11,12,15,.95) 100%),
    url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
}
.hero-inner{position:relative;z-index:1}
.hero-content{max-width:620px}
.hero-status{display:flex;align-items:center;flex-wrap:wrap;gap:14px;margin-bottom:32px}
.count-label{font-size:13px;color:var(--text-3);letter-spacing:.04em}
.countdown{
  font-family:var(--font-mono);font-size:18px;font-weight:600;color:var(--accent-1);
  background:rgba(255,106,60,.08);border:1px solid rgba(255,106,60,.24);
  padding:6px 12px;border-radius:6px;letter-spacing:.04em;
}
.hero h1{
  font-size:var(--fs-display);line-height:1.12;font-weight:700;letter-spacing:-.02em;
  color:var(--text-1);margin-bottom:24px;
}
.hero h1 span{background:var(--gradient-gold);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{
  font-size:18px;line-height:1.7;color:var(--text-2);
  max-width:46ch;margin-bottom:36px;
}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.hero-stats{
  position:absolute;bottom:0;left:50%;transform:translateX(-50%);
  width:min(1200px,92vw);display:flex;align-items:center;gap:0;
  border-top:1px solid var(--line);padding:22px 0 26px;z-index:1;
}
.stat{
  flex:1;display:flex;flex-direction:column;gap:4px;
  padding:0 28px;border-left:1px solid var(--line);
}
.stat:first-child{border-left:none;padding-left:0}
.stat-num{font-family:var(--font-mono);font-size:30px;font-weight:700;color:var(--brand-1);line-height:1.1}
.stat-label{font-size:13px;color:var(--text-3);letter-spacing:.04em}

.benefits .table-scroll{
  overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius-card);
  background:var(--bg-surface);
}
.benefits .compare-table{width:100%;min-width:680px;border-collapse:collapse;background:transparent}
.compare-table th,.compare-table td{padding:16px 22px;text-align:left;border-bottom:1px solid var(--line);font-size:15px;vertical-align:middle}
.compare-table thead th{
  position:sticky;top:72px;z-index:5;background:var(--bg-elevated);
  font-weight:600;font-size:14px;letter-spacing:.04em;color:var(--text-1);
}
.compare-table tbody th{font-weight:600;color:var(--text-1)}
.compare-table td{color:var(--text-2)}
.compare-table tr:last-child td{border-bottom:none}
.compare-table tbody tr{transition:background .2s}
.compare-table tbody tr:hover{background:rgba(255,255,255,.025)}
.compare-table .highlight-col{
  background:rgba(232,180,90,.06);
  border-left:1px solid var(--line-strong);border-right:1px solid var(--line-strong);
}
.compare-table th.highlight-col{position:relative;color:var(--brand-1)}
.compare-table td.highlight-col{color:var(--text-1);font-weight:600}
.compare-table .recommend-tag{
  position:absolute;top:-1px;left:50%;transform:translateX(-50%);
  background:var(--gradient-gold);color:#0B0C0F;
  font-size:11px;font-weight:700;letter-spacing:.06em;
  padding:3px 12px;border-radius:0 0 8px 8px;white-space:nowrap;
}
.table-note{margin-top:16px;font-size:12px;color:var(--text-3);letter-spacing:.02em}

.level-list{max-width:960px;margin-inline:auto}
.level-row{
  display:grid;grid-template-columns:130px 1fr auto;gap:36px;align-items:center;
  padding:38px 12px;border-bottom:1px dashed rgba(232,180,90,.22);
  transition:background .25s ease,transform .25s ease;
}
.level-row:last-child{border-bottom:none}
.level-row:hover{background:rgba(232,180,90,.035)}
.level-row:hover .level-arrow{opacity:1;transform:translateX(0)}
.level-num{
  font-family:var(--font-mono);font-size:96px;font-weight:700;line-height:1;
  background:linear-gradient(135deg,rgba(232,180,90,.55),rgba(255,206,122,.1));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  letter-spacing:-.04em;
}
.level-info h3{font-size:var(--fs-h3);font-weight:700;margin-bottom:10px;display:flex;align-items:center;gap:12px}
.level-info p{font-size:15px;color:var(--text-2);max-width:56ch;line-height:1.7}
.level-meta{display:flex;flex-direction:column;align-items:flex-end;gap:14px}
.level-arrow{
  font-size:22px;color:var(--brand-1);opacity:0;transform:translateX(-8px);
  transition:opacity .25s,transform .25s;
}
.level-row:hover .level-arrow{opacity:1;transform:translateX(0)}

.preview{background:linear-gradient(180deg,transparent,rgba(232,180,90,.02),transparent)}
.content-track{
  display:flex;gap:20px;overflow-x:auto;padding-bottom:12px;
  scroll-snap-type:x mandatory;
  scrollbar-width:none;
}
.content-track::-webkit-scrollbar{display:none}
.content-card{
  flex:0 0 320px;scroll-snap-align:start;
  background:var(--bg-surface);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;transition:border-color .25s ease,transform .25s ease,box-shadow .25s ease;
}
.content-card:hover{border-color:var(--line-strong);transform:translateY(-4px);box-shadow:var(--shadow-hover),0 0 0 1px var(--line-strong)}
.cover-wrap{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--bg-elevated)}
.cover-wrap img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.content-card:hover .cover-wrap img{transform:scale(1.03)}
.cover-tag{
  position:absolute;top:14px;right:14px;
  background:rgba(11,12,15,.78);color:var(--brand-2);
  font-size:12px;letter-spacing:.06em;font-weight:600;
  padding:6px 12px;border-radius:999px;border:1px solid rgba(255,206,122,.28);
}
.card-body{padding:22px 22px 24px}
.card-body h3{font-size:18px;font-weight:700;line-height:1.4;margin-bottom:10px}
.card-body p{font-size:14px;color:var(--text-2);line-height:1.6;margin-bottom:16px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-link{font-size:14px;font-weight:600;color:var(--brand-1);display:inline-flex;align-items:center;gap:6px;transition:color .2s,gap .2s}
.card-link:hover{color:var(--brand-2);gap:10px}

.news-list{border-top:1px solid var(--line)}
.news-item{
  display:grid;grid-template-columns:84px 1fr auto;gap:24px;align-items:center;
  padding:26px 12px;border-bottom:1px solid var(--line);
  position:relative;transition:background .2s ease,transform .2s ease;
}
.news-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:2px;
  background:var(--gradient-gold);border-radius:2px;
  opacity:0;transform:scaleY(0);transition:opacity .25s,transform .25s;
}
.news-item:hover{background:rgba(255,255,255,.018)}
.news-item:hover::before{opacity:1;transform:scaleY(1)}
.news-date{text-align:center}
.news-day{
  display:block;font-family:var(--font-mono);font-size:30px;font-weight:700;
  color:var(--brand-1);line-height:1.1;
}
.news-month{display:block;font-size:13px;color:var(--text-3);letter-spacing:.06em;margin-top:2px}
.news-main h3{font-size:18px;font-weight:700;line-height:1.4;margin-bottom:6px;transition:color .2s}
.news-item:hover .news-main h3{color:var(--brand-1)}
.news-main p{
  font-size:14px;color:var(--text-2);line-height:1.6;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{display:flex;flex-direction:column;align-items:flex-end;gap:10px}
.news-read{font-size:13px;color:var(--text-3);display:inline-flex;align-items:center;gap:6px;transition:color .2s}
.news-item:hover .news-read{color:var(--brand-1)}
.news-empty{
  grid-column:1/-1;text-align:center;padding:56px 24px;
  background:var(--bg-surface);border:1px dashed var(--line-strong);
  border-radius:var(--radius-card);color:var(--text-2);font-size:15px;
  display:flex;flex-direction:column;align-items:center;gap:12px;
}
.empty-icon{font-size:32px;line-height:1}

.rule-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.rule-item{
  display:flex;gap:18px;align-items:flex-start;
  background:var(--bg-surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:26px 24px;transition:border-color .25s ease,transform .25s ease;
}
.rule-item:hover{border-color:var(--line-strong);transform:translateY(-2px)}
.rule-icon{
  width:44px;height:44px;flex-shrink:0;display:flex;align-items:center;justify-content:center;
  background:rgba(232,180,90,.1);color:var(--brand-1);border-radius:8px;
}
.rule-icon svg{width:22px;height:22px}
.rule-item h3{font-size:16px;font-weight:700;margin-bottom:6px}
.rule-item p{font-size:14px;color:var(--text-2);line-height:1.65}

.faq-grid{display:grid;grid-template-columns:1fr 320px;gap:48px;align-items:start}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  font-size:18px;font-weight:600;color:var(--text-1);text-align:left;
  padding:22px 4px;transition:color .2s ease;
}
.faq-q:hover{color:var(--brand-1)}
.faq-q::after{
  content:"+";flex-shrink:0;font-size:24px;font-weight:400;color:var(--brand-1);
  transition:transform .3s ease;line-height:1;
}
.faq-item.open .faq-q{color:var(--brand-1)}
.faq-item.open .faq-q::after{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease,padding .35s ease;padding:0 4px}
.faq-item.open .faq-a{max-height:320px;padding:0 4px 20px}
.faq-a p{font-size:14px;line-height:1.7;color:var(--text-2);max-width:62ch}
.faq-aside{
  background:var(--bg-surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:28px 26px;position:sticky;top:96px;
}
.faq-aside h3{font-size:20px;font-weight:700;margin:14px 0 10px}
.faq-aside p{font-size:14px;color:var(--text-2);line-height:1.7;margin-bottom:20px}
.faq-aside .tag{font-size:11px}

.cta-banner{
  position:relative;padding:100px 0;text-align:center;overflow:hidden;
}
.cta-bg{
  position:absolute;inset:0;z-index:0;
  background:
    linear-gradient(to bottom,rgba(11,12,15,.82),rgba(11,12,15,.92)),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  transform:scaleX(-1);
}
.cta-inner{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center}
.cta-inner h2{
  font-size:var(--fs-h2);line-height:1.25;font-weight:700;
  margin:20px 0 12px;max-width:20ch;
}
.cta-inner p{font-size:16px;color:var(--text-2);margin-bottom:32px}
.cta-actions{display:flex;gap:16px;flex-wrap:wrap;justify-content:center}

.site-footer{background:#08090B;border-top:1px solid var(--line);padding-top:64px;padding-bottom:36px}
.footer-top{
  display:grid;grid-template-columns:2.2fr 1fr 1fr 1fr;gap:48px;
  padding-bottom:44px;border-bottom:1px solid var(--line);
}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:14px;color:var(--text-3);max-width:30ch;line-height:1.7}
.footer-col h3{font-size:14px;font-weight:700;letter-spacing:.06em;color:var(--text-1);margin-bottom:18px}
.footer-col a{
  display:block;font-size:14px;color:var(--text-2);
  padding:6px 0;transition:color .2s;
}
.footer-col a:hover{color:var(--brand-1)}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding-top:24px;font-size:13px;color:var(--text-3);flex-wrap:wrap;
}

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
}

@media (max-width:1024px){
  :root{
    --fs-display:48px;--fs-h1:38px;--fs-h2:28px;--fs-h3:20px;
  }
  .section{padding:80px 0}
  .level-row{grid-template-columns:100px 1fr auto;gap:24px}
  .level-num{font-size:76px}
  .content-card{flex-basis:300px}
  .news-item{grid-template-columns:70px 1fr auto;gap:18px}
  .footer-top{grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px}
  .faq-grid{grid-template-columns:1fr 260px;gap:32px}
}

@media (max-width:768px){
  :root{
    --fs-display:34px;--fs-h1:30px;--fs-h2:24px;--fs-h3:18px;
    --fs-body:15px;
  }
  body{font-size:var(--fs-body)}
  .section{padding:64px 0}
  .section-head{margin-bottom:32px}
  .main-nav{display:none}
  .nav-toggle{display:flex}
  .mobile-menu{display:block}
  .nav-actions .status-badge{display:none}
  .nav-actions .btn{display:none}
  .hero{min-height:auto;padding:110px 0 130px}
  .hero h1{letter-spacing:-.01em}
  .hero-sub{font-size:16px}
  .hero-stats{padding:16px 0 20px}
  .stat{padding:0 16px}
  .stat-num{font-size:22px}
  .stat-label{font-size:12px}
  .level-row{grid-template-columns:1fr;gap:16px;padding:28px 8px;align-items:start}
  .level-num{font-size:60px}
  .level-meta{flex-direction:row;align-items:center;justify-content:space-between;width:100%}
  .level-arrow{opacity:1;transform:none}
  .content-card{flex-basis:270px}
  .news-item{grid-template-columns:60px 1fr;gap:14px;padding:22px 8px}
  .news-meta{grid-column:2;flex-direction:row;align-items:center;justify-content:flex-start;gap:12px}
  .news-day{font-size:24px}
  .rule-grid{grid-template-columns:1fr}
  .faq-grid{grid-template-columns:1fr}
  .faq-aside{position:static}
  .cta-banner{padding:72px 0}
  .footer-top{grid-template-columns:1fr 1fr;gap:36px 20px}
  .footer-brand{grid-column:1/-1}
}

@media (max-width:520px){
  :root{
    --fs-display:30px;--fs-h1:26px;--fs-h2:22px;
  }
  .container{width:92vw}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  .hero-stats{flex-wrap:wrap;gap:8px}
  .stat{flex:1 1 40%;border-left:none;padding:0}
  .hero{padding-bottom:180px}
  .content-card{flex-basis:250px}
  .news-item{grid-template-columns:1fr;gap:10px}
  .news-date{display:flex;align-items:center;gap:8px}
  .news-day{font-size:20px}
  .news-month{font-size:12px}
  .news-meta{grid-column:auto}
  .footer-top{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* roulang page: article */
:root {
  --bg-base: #0B0C0F;
  --bg-surface: #14161B;
  --bg-elevated: #1D1E24;
  --line: rgba(255,255,255,0.08);
  --line-strong: rgba(232,180,90,0.28);
  --text-1: #EFEDE5;
  --text-2: #96979F;
  --text-3: #5E5E66;
  --brand-1: #E8B45A;
  --brand-2: #FFCE7A;
  --accent-1: #FF6A3C;
  --success: #35D394;
  --danger: #E5484D;
  --gradient-gold: linear-gradient(135deg, #E8B45A, #FFCE7A);
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 10px;
  --radius-pill: 999px;
  --fs-display: 56px;
  --fs-h1: 44px;
  --fs-h2: 32px;
  --fs-h3: 22px;
  --fs-body: 16px;
  --fs-small: 14px;
  --fs-tag: 12px;
  --font-cn: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-en: "Space Grotesk", "Rajdhani", "Arial", sans-serif;
  --font-mono: "JetBrains Mono", "Space Grotesk", monospace;
  --shadow-hover: 0 8px 32px rgba(0,0,0,0.45), 0 0 0 1px var(--line-strong);
  --container: 1200px;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg-base);
  color: var(--text-1);
  font-family: var(--font-cn);
  font-size: var(--fs-body);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--brand-1);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--brand-2);
}

button, input {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
  background: none;
  color: inherit;
}

.container {
  max-width: min(var(--container), 92vw);
  margin: 0 auto;
}

/* ============ Header & Nav ============ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: 72px;
  background: rgba(11, 12, 15, 0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  transition: background 0.3s ease;
}

.site-header.scrolled {
  background: rgba(11, 12, 15, 0.95);
}

.header-inner {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.brand-mark {
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-1);
  background: rgba(232, 180, 90, 0.12);
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.brand-mark svg {
  width: 16px;
  height: 16px;
}

.brand:hover .brand-mark {
  transform: translateY(-2px);
  box-shadow: 0 0 16px rgba(232, 180, 90, 0.3);
}

.brand-text {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text-1);
  white-space: nowrap;
}

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

.nav-link {
  position: relative;
  display: inline-block;
  padding: 8px 16px;
  color: var(--text-2);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.02em;
  border-radius: var(--radius-sm);
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: var(--text-1);
}

.nav-link.active {
  color: var(--text-1);
}

.nav-link.active::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 2px;
  height: 2px;
  background: var(--gradient-gold);
  border-radius: 2px;
}

.header-extra {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--fs-tag);
  color: var(--text-2);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-pill);
  padding: 4px 12px;
  letter-spacing: 0.06em;
}

.status-badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success);
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.4; transform: scale(0.85); }
  50% { opacity: 1; transform: scale(1); }
}

.countdown {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--accent-1);
  letter-spacing: 0.04em;
}

.countdown .cd-unit {
  color: var(--text-2);
  font-size: 12px;
  font-weight: 500;
  margin: 0 2px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 44px;
  padding: 0 22px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-gold);
  color: #0B0C0F;
  box-shadow: 0 2px 12px rgba(232, 180, 90, 0.18);
}

.btn-primary:hover {
  filter: brightness(1.06);
  transform: translateY(1px);
  box-shadow: 0 4px 20px rgba(232, 180, 90, 0.3);
  color: #0B0C0F;
}

.btn-primary:active {
  transform: translateY(2px);
}

.btn-primary:focus-visible {
  outline: 2px solid var(--brand-2);
  outline-offset: 2px;
}

.btn-secondary {
  background: transparent;
  border: 1px solid var(--line-strong);
  color: var(--brand-1);
}

.btn-secondary:hover {
  border-color: var(--brand-2);
  color: var(--brand-2);
  transform: translateY(-1px);
}

.btn-secondary:focus-visible {
  outline: 2px solid var(--brand-1);
  outline-offset: 2px;
}

.btn-sm {
  height: 36px;
  padding: 0 16px;
  font-size: 13px;
}

.btn:disabled {
  background: rgba(255,255,255,0.08);
  color: var(--text-3);
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

/* Mobile menu toggle */
.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  cursor: pointer;
  color: var(--text-1);
  background: var(--bg-surface);
  transition: border-color 0.2s ease;
}

.nav-toggle:hover {
  border-color: var(--line-strong);
}

.nav-toggle svg {
  width: 20px;
  height: 20px;
}

/* ============ Breadcrumb ============ */
.breadcrumb-bar {
  padding-top: 96px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
  background: var(--bg-base);
}

.breadcrumb {
  font-size: 14px;
  color: var(--text-2);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.breadcrumb a {
  color: var(--text-2);
  transition: color 0.2s ease;
}

.breadcrumb a:hover {
  color: var(--brand-1);
}

.breadcrumb .sep {
  color: var(--text-3);
}

.breadcrumb .current {
  color: var(--text-3);
  max-width: 260px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ============ Article Layout ============ */
.article-wrap {
  padding: 48px 0 72px;
}

.article-container {
  max-width: min(720px, 92vw);
  margin: 0 auto;
}

.article-head {
  margin-bottom: 40px;
}

.article-cats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 14px;
  font-size: var(--fs-tag);
  letter-spacing: 0.08em;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line-strong);
  color: var(--brand-1);
  transition: border-color 0.2s ease, color 0.2s ease;
}

.tag:hover {
  border-color: var(--brand-2);
  color: var(--brand-2);
}

.tag-fill {
  background: rgba(232, 180, 90, 0.12);
  border-color: transparent;
  color: var(--brand-1);
}

.article-title {
  font-size: var(--fs-h1);
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--text-1);
  margin-bottom: 18px;
}

.article-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: var(--text-2);
  margin-bottom: 20px;
}

.article-meta .meta-item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.article-meta .meta-dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--text-3);
}

.article-excerpt {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-2);
  padding: 18px 20px;
  background: var(--bg-surface);
  border-left: 3px solid var(--brand-1);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin-bottom: 8px;
}

/* ============ Article Content ============ */
.article-content {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-1);
}

.article-content > * + * {
  margin-top: 22px;
}

.article-content p {
  line-height: 1.85;
  text-align: left;
}

.article-content h2 {
  font-size: 24px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--text-1);
  margin-top: 44px;
  padding-left: 14px;
  border-left: 4px solid var(--brand-1);
  border-radius: 2px;
}

.article-content h3 {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--text-1);
  margin-top: 36px;
}

.article-content img {
  border-radius: var(--radius-md);
  margin: 28px 0;
}

.article-content blockquote {
  border-left: 3px solid var(--brand-1);
  padding: 16px 20px;
  background: var(--bg-surface);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  color: var(--text-2);
  font-style: normal;
}

.article-content ul,
.article-content ol {
  padding-left: 1.4em;
  line-height: 1.85;
}

.article-content ul li {
  margin-bottom: 8px;
}

.article-content li::marker {
  color: var(--brand-1);
}

.article-content a {
  color: var(--brand-1);
  border-bottom: 1px solid rgba(232, 180, 90, 0.3);
}

.article-content a:hover {
  color: var(--brand-2);
  border-bottom-color: var(--brand-2);
}

.article-content table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  line-height: 1.6;
  margin: 24px 0;
}

.article-content th {
  background: var(--bg-elevated);
  color: var(--text-1);
  font-weight: 600;
  padding: 12px 14px;
  text-align: left;
}

.article-content td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--line);
  color: var(--text-2);
}

.article-content tr:nth-child(even) td {
  background: rgba(255,255,255,0.03);
}

.article-content hr {
  border: none;
  border-top: 1px solid var(--line);
  margin: 40px 0;
}

/* ============ Article Footer / Tags ============ */
.article-bottom {
  margin-top: 48px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.article-tags .tag-label {
  font-size: 13px;
  color: var(--text-3);
  margin-right: 4px;
}

.share-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 20px;
}

.share-row .share-text {
  font-size: 13px;
  color: var(--text-2);
}

.share-icons {
  display: flex;
  align-items: center;
  gap: 10px;
}

.share-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  color: var(--text-2);
  font-size: 14px;
  transition: all 0.2s ease;
}

.share-icon:hover {
  border-color: var(--line-strong);
  color: var(--brand-1);
  transform: translateY(-2px);
}

/* ============ CTA Strip ============ */
.cta-strip {
  margin-top: 48px;
  background: var(--bg-surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 18px;
  position: relative;
  overflow: hidden;
}

.cta-strip::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-gold);
}

.cta-strip .cta-text {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-1);
  letter-spacing: 0.01em;
}

.cta-strip .cta-sub {
  font-size: 13px;
  color: var(--text-2);
  margin-top: 4px;
}

/* ============ Related ============ */
.related-section {
  margin-top: 64px;
  padding-top: 40px;
  border-top: 1px solid var(--line);
}

.related-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.related-head h3 {
  font-size: var(--fs-h3);
  font-weight: 700;
  color: var(--text-1);
  letter-spacing: -0.01em;
}

.related-head h3::before {
  content: "";
  display: inline-block;
  width: 4px;
  height: 18px;
  background: var(--gradient-gold);
  border-radius: 2px;
  margin-right: 10px;
  vertical-align: -3px;
}

.related-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.related-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--bg-surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 12px;
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.related-card:hover {
  border-color: var(--line-strong);
  transform: translateX(3px);
}

.related-card .thumb {
  width: 104px;
  height: 72px;
  border-radius: var(--radius-md);
  object-fit: cover;
  flex-shrink: 0;
  background: var(--bg-elevated);
}

.related-card .rel-body {
  min-width: 0;
  flex: 1;
}

.related-card .rel-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-1);
  line-height: 1.5;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color 0.2s ease;
}

.related-card:hover .rel-title {
  color: var(--brand-1);
}

.related-card .rel-date {
  font-size: 12px;
  color: var(--text-3);
  margin-top: 6px;
}

.back-row {
  margin-top: 36px;
  text-align: center;
}

/* ============ Not Found ============ */
.not-found-box {
  background: var(--bg-surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 72px 32px;
  text-align: center;
}

.not-found-box .nf-icon {
  font-size: 44px;
  margin-bottom: 16px;
  color: var(--text-3);
}

.not-found-box h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-1);
  margin-bottom: 10px;
}

.not-found-box p {
  color: var(--text-2);
  font-size: 15px;
  margin-bottom: 24px;
}

/* ============ Footer ============ */
.site-footer {
  background: #08090B;
  border-top: 1px solid var(--line);
  padding: 64px 0 40px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--line);
}

.footer-brand .brand {
  margin-bottom: 14px;
}

.footer-brand p {
  font-size: 14px;
  color: var(--text-3);
  line-height: 1.7;
  max-width: 280px;
}

.footer-col h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-1);
  margin-bottom: 16px;
  letter-spacing: 0.04em;
}

.footer-col a {
  display: block;
  font-size: 14px;
  color: var(--text-2);
  line-height: 2.1;
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.footer-col a:hover {
  color: var(--brand-1);
  padding-left: 4px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 28px;
  font-size: 13px;
  color: var(--text-3);
}

@media (min-width: 768px) and (max-width: 1023px) {
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }

  .main-nav {
    gap: 2px;
  }

  .nav-link {
    padding: 8px 10px;
    font-size: 14px;
  }
}

@media (max-width: 767px) {
  :root {
    --fs-h1: 30px;
    --fs-h2: 24px;
    --fs-h3: 18px;
    --fs-body: 15px;
  }

  .header-extra .status-badge,
  .header-extra .countdown {
    display: none;
  }

  .main-nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--line);
    padding: 12px 20px 20px;
    gap: 4px;
    transform: translateY(-120%);
    transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
  }

  .main-nav.open {
    transform: translateY(0);
  }

  .nav-link {
    font-size: 17px;
    padding: 14px 12px;
    border-radius: var(--radius-md);
  }

  .nav-link:hover {
    background: var(--bg-elevated);
  }

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

  .nav-link.active {
    background: rgba(232, 180, 90, 0.08);
    color: var(--brand-1);
  }

  .nav-toggle {
    display: inline-flex;
  }

  .header-extra .btn {
    height: 38px;
    padding: 0 16px;
    font-size: 14px;
  }

  .breadcrumb-bar {
    padding-top: 84px;
  }

  .breadcrumb .current {
    max-width: 160px;
  }

  .article-wrap {
    padding: 32px 0 56px;
  }

  .article-title {
    font-size: 30px;
  }

  .article-meta {
    gap: 8px;
    font-size: 12px;
  }

  .cta-strip {
    padding: 24px 20px;
    flex-direction: column;
    align-items: flex-start;
  }

  .cta-strip .btn {
    width: 100%;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    justify-content: center;
    text-align: center;
  }

  .related-card .thumb {
    width: 84px;
    height: 62px;
  }
}

@media (max-width: 520px) {
  .brand-text {
    font-size: 17px;
  }

  .brand-mark {
    width: 24px;
    height: 24px;
  }

  .header-inner {
    gap: 10px;
  }

  .header-extra .btn {
    padding: 0 12px;
    font-size: 13px;
  }

  .article-excerpt {
    font-size: 15px;
    padding: 14px 16px;
  }

  .article-content {
    font-size: 15px;
  }

  .article-content h2 {
    font-size: 20px;
  }

  .article-content h3 {
    font-size: 18px;
  }

  .related-card {
    gap: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }
}

/* roulang page: category1 */
:root{
  --bg-base:#0B0C0F;
  --bg-surface:#14161B;
  --bg-elevated:#1D1E24;
  --line:rgba(255,255,255,0.08);
  --line-strong:rgba(232,180,90,0.28);
  --text-1:#EFEDE5;
  --text-2:#96979F;
  --text-3:#5E5E66;
  --brand-1:#E8B45A;
  --brand-2:#FFCE7A;
  --accent-1:#FF6A3C;
  --success:#35D394;
  --danger:#E5484D;
  --gradient-gold:linear-gradient(135deg,#E8B45A,#FFCE7A);
  --fs-display:56px;
  --fs-h1:44px;
  --fs-h2:32px;
  --fs-h3:22px;
  --fs-body:16px;
  --fs-small:14px;
  --fs-tag:12px;
  --radius-card:10px;
  --radius-btn:6px;
  --radius-tag:999px;
  --shadow-hover:0 8px 32px rgba(0,0,0,.45);
  --ease:cubic-bezier(.22,1,.36,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg-base);
  color:var(--text-1);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei","Space Grotesk",Arial,sans-serif;
  font-size:var(--fs-body);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  padding-top:72px;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font-family:inherit;border:none;background:none;cursor:pointer;color:inherit}
ul,ol{list-style:none}
.container{width:min(1200px,92vw);margin:0 auto}
.section{padding:88px 0}

/* header */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  height:72px;
  background:rgba(11,12,15,.82);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:background .3s ease;
}
.site-header.scrolled{background:rgba(11,12,15,.95)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:28px;height:28px;display:inline-flex;align-items:center;justify-content:center;
  color:var(--brand-1);border-radius:6px;
  background:rgba(232,180,90,.12);
  border:1px solid var(--line-strong);
}
.brand-mark svg{width:18px;height:18px}
.brand-text{font-size:20px;font-weight:700;letter-spacing:.02em;color:var(--text-1);white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:8px}
.nav-link{
  position:relative;
  padding:10px 16px;
  font-size:15px;
  color:var(--text-2);
  letter-spacing:.03em;
  border-radius:6px;
  transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:var(--text-1);background:rgba(255,255,255,.04)}
.nav-link.active{color:var(--text-1);font-weight:600}
.nav-link.active::after{
  content:"";position:absolute;left:16px;right:16px;bottom:2px;height:2px;
  background:var(--gradient-gold);border-radius:2px;
}
.header-actions{display:flex;align-items:center;gap:14px;flex-shrink:0}
.live-badge{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:600;color:var(--text-1);
  padding:6px 14px;border-radius:var(--radius-tag);
  border:1px solid var(--line-strong);
  letter-spacing:.06em;
}
.live-dot{width:6px;height:6px;border-radius:50%;background:var(--success);animation:pulse 1.5s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:40px;height:40px;border-radius:6px;padding:8px}
.nav-toggle span{display:block;height:2px;width:100%;background:var(--text-1);border-radius:2px;transition:transform .25s ease,opacity .25s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  height:44px;padding:0 22px;
  border-radius:var(--radius-btn);
  font-size:15px;font-weight:700;
  letter-spacing:.03em;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--gradient-gold);color:#0B0C0F;box-shadow:0 2px 12px rgba(232,180,90,.18)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 24px rgba(232,180,90,.3)}
.btn-primary:active{transform:translateY(1px)}
.btn-secondary{background:transparent;border:1px solid var(--line-strong);color:var(--brand-1)}
.btn-secondary:hover{border-color:var(--brand-2);color:var(--brand-2);transform:translateY(-1px)}
.btn-secondary:active{transform:translateY(1px)}
.btn-sm{height:38px;padding:0 18px;font-size:14px}
.btn:focus-visible,.nav-link:focus-visible,.nav-toggle:focus-visible,.faq-q:focus-visible,.text-link:focus-visible{
  outline:2px solid var(--brand-1);outline-offset:3px;
}

/* tags */
.tag{
  display:inline-flex;align-items:center;
  height:26px;padding:0 14px;
  border-radius:var(--radius-tag);
  font-size:12px;font-weight:600;
  letter-spacing:.08em;
  border:1px solid var(--line-strong);
  color:var(--brand-1);
  background:rgba(232,180,90,.08);
  white-space:nowrap;
}
.tag-accent{color:var(--accent-1);border-color:rgba(255,106,60,.35);background:rgba(255,106,60,.1)}
.tag-ghost{color:var(--text-2);border-color:var(--line);background:transparent}

/* section head */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:40px}
.section-head h2{position:relative;font-size:var(--fs-h2);font-weight:700;line-height:1.25;padding-left:20px;letter-spacing:-.01em}
.section-head h2::before{content:"";position:absolute;left:0;top:5px;bottom:5px;width:4px;border-radius:4px;background:var(--gradient-gold)}
.section-sub{font-size:14px;color:var(--text-2);max-width:520px;margin-top:6px}
.text-link{font-size:14px;font-weight:600;color:var(--brand-1);transition:color .2s ease,gap .2s ease;display:inline-flex;align-items:center;gap:6px}
.text-link:hover{color:var(--brand-2)}
.text-link::after{content:"→";transition:transform .2s ease}
.text-link:hover::after{transform:translateX(3px)}

/* category head */
.category-head{
  position:relative;
  padding:72px 0 56px;
  background:
    linear-gradient(180deg,rgba(11,12,15,.86),rgba(11,12,15,.96)),
    url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  border-bottom:1px solid var(--line);
}
.category-head-inner{max-width:820px}
.category-head .tag{margin-bottom:20px}
.category-head h1{
  font-size:var(--fs-h1);
  font-weight:700;
  line-height:1.15;
  letter-spacing:-.02em;
  margin-bottom:16px;
}
.category-head p{font-size:16px;color:var(--text-2);max-width:60ch;margin-bottom:32px}
.category-meta{display:flex;gap:36px;flex-wrap:wrap}
.category-meta span{
  display:inline-flex;flex-direction:column;gap:2px;
  font-size:12px;color:var(--text-3);letter-spacing:.06em;
}
.category-meta .meta-num{
  font-family:"JetBrains Mono","Space Grotesk",monospace;
  font-size:24px;font-weight:700;color:var(--brand-1);
}

/* feature card */
.feature-card{
  display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);
  background:var(--bg-surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  transition:border-color .25s ease,box-shadow .25s ease,transform .25s ease;
}
.feature-card:hover{border-color:var(--line-strong);box-shadow:var(--shadow-hover);transform:translateY(-4px)}
.feature-media{position:relative;aspect-ratio:3/2;overflow:hidden}
.feature-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.feature-card:hover .feature-media img{transform:scale(1.03)}
.feature-media .tag{position:absolute;top:18px;right:18px;z-index:2}
.feature-body{padding:36px 34px;display:flex;flex-direction:column;gap:16px}
.feature-meta{display:flex;gap:16px;font-size:13px;color:var(--text-3)}
.feature-meta span{display:inline-flex;align-items:center;gap:6px}
.feature-body h3{font-size:var(--fs-h3);font-weight:700;line-height:1.35}
.feature-body>p{font-size:14px;color:var(--text-2);line-height:1.7}
.feature-data{
  display:grid;grid-template-columns:repeat(3,1fr);
  border:1px solid var(--line);
  border-radius:8px;
  background:var(--bg-base);
  padding:4px 0;
}
.feature-data div{padding:10px 12px;text-align:center}
.feature-data div+div{border-left:1px solid var(--line)}
.feature-data span{display:block;font-size:11px;color:var(--text-3);letter-spacing:.06em;margin-bottom:4px}
.feature-data strong{font-size:13px;font-weight:600;color:var(--text-1);line-height:1.4}
.feature-body .btn{align-self:flex-start;margin-top:6px}

/* focus list */
.focus-list{display:flex;flex-direction:column;gap:20px}
.focus-card{
  display:grid;grid-template-columns:280px minmax(0,1fr);
  background:var(--bg-surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  transition:border-color .25s ease,box-shadow .25s ease,transform .25s ease;
}
.focus-card:hover{border-color:var(--line-strong);box-shadow:var(--shadow-hover);transform:translateY(-4px)}
.focus-media{aspect-ratio:4/3;overflow:hidden}
.focus-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.focus-card:hover .focus-media img{transform:scale(1.04)}
.focus-body{padding:26px 28px;display:flex;flex-direction:column;justify-content:center;gap:12px}
.focus-tags{display:flex;align-items:center;gap:12px}
.focus-tags .date{font-family:"JetBrains Mono",monospace;font-size:12px;color:var(--text-3)}
.focus-body h3{font-size:20px;font-weight:700;line-height:1.4}
.focus-body p{font-size:14px;color:var(--text-2);line-height:1.7}
.focus-body .text-link{margin-top:4px}

/* result table */
.table-scroll{overflow-x:auto;border-radius:var(--radius-card);border:1px solid var(--line);background:var(--bg-surface)}
.result-table{width:100%;min-width:680px;border-collapse:collapse;font-size:14px}
.result-table thead th{
  background:var(--bg-elevated);
  color:var(--text-1);
  font-weight:600;
  text-align:left;
  padding:14px 18px;
  white-space:nowrap;
}
.result-table tbody td{
  padding:14px 18px;
  border-top:1px solid var(--line);
  color:var(--text-2);
  white-space:nowrap;
}
.result-table tbody tr{transition:background .2s ease}
.result-table tbody tr:hover{background:rgba(255,255,255,.03)}
.result-table tbody td:first-child{font-family:"JetBrains Mono",monospace;color:var(--text-3)}
.status-win{color:var(--success);font-weight:600}
.table-note{margin-top:12px;font-size:12px;color:var(--text-3)}

/* faq */
.faq-list{max-width:840px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  width:100%;padding:24px 4px;
  font-size:18px;font-weight:600;
  text-align:left;color:var(--text-1);
  transition:color .2s ease;
}
.faq-q:hover{color:var(--brand-1)}
.faq-icon{position:relative;width:16px;height:16px;flex-shrink:0}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--brand-1);border-radius:2px;transition:transform .3s ease}
.faq-icon::before{top:7px;left:0;right:0;height:2px}
.faq-icon::after{left:7px;top:0;bottom:0;width:2px}
.faq-item.open .faq-icon::after{transform:scaleY(0)}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .32s ease,padding .3s ease;
  padding:0 4px;
}
.faq-item.open .faq-a{max-height:280px;padding:0 4px 24px}
.faq-a p{font-size:14px;line-height:1.75;color:var(--text-2)}

/* news list */
.news-list{border-top:1px solid var(--line)}
.news-item{
  display:grid;grid-template-columns:96px 1fr;gap:24px;
  padding:26px 12px;
  border-bottom:1px solid var(--line);
  transition:background .2s ease,box-shadow .2s ease;
  border-left:2px solid transparent;
}
.news-item:hover{background:rgba(255,255,255,.02);border-left-color:var(--brand-1)}
.news-date{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;border-right:1px solid var(--line);padding-right:20px}
.news-date strong{font-family:"JetBrains Mono",monospace;font-size:28px;font-weight:700;color:var(--brand-1);line-height:1}
.news-date span{font-size:13px;color:var(--text-3)}
.news-content{display:flex;flex-direction:column;gap:8px}
.news-tag{display:inline-flex;align-items:center;height:24px;padding:0 12px;border-radius:var(--radius-tag);font-size:12px;font-weight:600;letter-spacing:.08em;border:1px solid var(--line);color:var(--text-2);align-self:flex-start;background:var(--bg-surface)}
.news-title{font-size:18px;font-weight:700;color:var(--text-1);line-height:1.45}
.news-item:hover .news-title{color:var(--brand-1)}
.news-summary{font-size:14px;color:var(--text-2);line-height:1.6}

/* cta banner */
.cta-section{
  position:relative;
  padding:96px 0;
  background:
    linear-gradient(180deg,rgba(11,12,15,.82),rgba(11,12,15,.92)),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  text-align:center;
}
.cta-inner{max-width:720px;margin:0 auto}
.cta-section .tag{margin-bottom:24px}
.cta-section h2{font-size:var(--fs-h2);font-weight:700;letter-spacing:-.01em;line-height:1.3;margin-bottom:16px}
.cta-section p{font-size:16px;color:var(--text-2);margin-bottom:36px}
.cta-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* footer */
.site-footer{background:#08090B;border-top:1px solid var(--line);padding:64px 0 40px;margin-top:0}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px;border-bottom:1px solid var(--line)}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:14px;color:var(--text-2);line-height:1.7;max-width:300px;margin-top:14px}
.footer-col h3{font-size:14px;font-weight:600;color:var(--text-1);margin-bottom:18px;letter-spacing:.05em}
.footer-col a{display:block;font-size:14px;color:var(--text-2);padding:6px 0;transition:color .2s ease}
.footer-col a:hover{color:var(--brand-1)}
.footer-bottom{display:flex;justify-content:space-between;gap:12px;padding-top:28px;flex-wrap:wrap}
.footer-bottom p{font-size:13px;color:var(--text-3)}

/* rise-in animation */
body.js-ready .rise-in{opacity:0;transform:translateY(14px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
body.js-ready .rise-in.visible{opacity:1;transform:translateY(0)}

/* responsive */
@media(max-width:1023px){
  .footer-top{grid-template-columns:1fr 1fr;gap:32px}
  .feature-card{grid-template-columns:1fr}
  .feature-media{aspect-ratio:16/9}
  .focus-card{grid-template-columns:220px minmax(0,1fr)}
}
@media(max-width:767px){
  :root{
    --fs-h1:30px;--fs-h2:24px;--fs-h3:18px;
  }
  body{padding-top:64px}
  .site-header{height:64px}
  .header-inner{height:64px}
  .main-nav{
    position:fixed;top:64px;left:0;right:0;
    background:rgba(11,12,15,.97);
    flex-direction:column;align-items:stretch;
    padding:20px 5%;
    border-bottom:1px solid var(--line);
    transform:translateY(-12px);opacity:0;pointer-events:none;
    transition:transform .25s ease,opacity .25s ease;
    z-index:99;
  }
  .main-nav.open{transform:translateY(0);opacity:1;pointer-events:auto}
  .nav-link{padding:14px 12px;font-size:17px;border-radius:8px}
  .nav-link.active{background:rgba(232,180,90,.08)}
  .nav-link.active::after{display:none}
  .nav-toggle{display:flex}
  .live-badge{display:none}
  .section{padding:64px 0}
  .category-head{padding:48px 0 40px}
  .category-meta{gap:24px}
  .feature-body{padding:24px 20px}
  .feature-data{grid-template-columns:1fr}
  .feature-data div+div{border-left:none;border-top:1px solid var(--line)}
  .focus-card{grid-template-columns:1fr}
  .focus-media{aspect-ratio:16/10}
  .focus-body{padding:20px}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
  .news-item{grid-template-columns:1fr;gap:14px;padding:20px 8px}
  .news-date{flex-direction:row;justify-content:flex-start;border-right:none;border-bottom:1px solid var(--line);padding:0 0 12px;gap:10px}
  .news-date strong{font-size:22px}
  .cta-section{padding:72px 0}
  .cta-actions{flex-direction:column;align-items:center}
  .footer-top{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:center;text-align:center}
}
@media(max-width:520px){
  .header-inner{gap:12px}
  .brand-text{font-size:18px}
  .header-actions{gap:8px}
  .btn-sm{padding:0 14px}
  .category-meta{gap:18px}
  .col-teaser{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  body.js-ready .rise-in{opacity:1;transform:none}
}

/* roulang page: category2 */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
  :root{
    --bg-base:#0B0C0F;--bg-surface:#14161B;--bg-elevated:#1D1E24;
    --line:rgba(255,255,255,0.08);--line-strong:rgba(232,180,90,0.28);
    --text-1:#EFEDE5;--text-2:#96979F;--text-3:#5E5E66;
    --brand-1:#E8B45A;--brand-2:#FFCE7A;--accent-1:#FF6A3C;
    --success:#35D394;--danger:#E5484D;
    --gradient-gold:linear-gradient(135deg,#E8B45A,#FFCE7A);
    --font-cn:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;
    --font-en:"Space Grotesk","Rajdhani",Arial,sans-serif;
    --font-mono:"JetBrains Mono","Space Grotesk",monospace;
    --fs-display:56px;--fs-h1:44px;--fs-h2:32px;--fs-h3:22px;--fs-body:16px;--fs-small:14px;--fs-tag:12px;
    --radius-card:10px;--radius-btn:6px;--radius-tag:999px;
    --container:min(1200px,92vw);
  }
  html{scroll-behavior:smooth}
  body{
    background:var(--bg-base);color:var(--text-1);
    font-family:var(--font-cn);font-size:var(--fs-body);line-height:1.75;
    -webkit-font-smoothing:antialiased;overflow-x:hidden;
  }
  a{color:inherit;text-decoration:none}
  img{display:block;max-width:100%}
  button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
  ::selection{background:rgba(232,180,90,0.3)}
  :focus-visible{outline:2px solid var(--brand-1);outline-offset:2px;border-radius:4px}

  .container{width:var(--container);margin:0 auto}
  .section{padding:88px 0;position:relative}

  /* ====== Buttons ====== */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    font-family:var(--font-cn);font-weight:700;font-size:15px;letter-spacing:0.04em;
    border-radius:var(--radius-btn);height:46px;padding:0 26px;
    transition:all 0.22s ease;white-space:nowrap;
  }
  .btn-primary{
    background:var(--gradient-gold);color:#0B0C0F;
    box-shadow:0 0 0 1px rgba(255,206,122,0.3),0 4px 16px rgba(232,180,90,0.18);
  }
  .btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px);box-shadow:0 0 0 1px rgba(255,206,122,0.5),0 8px 24px rgba(232,180,90,0.28)}
  .btn-primary:active{transform:translateY(0);filter:brightness(0.96)}
  .btn-secondary{
    background:transparent;color:var(--brand-1);
    border:1px solid var(--line-strong);
  }
  .btn-secondary:hover{border-color:var(--brand-2);color:var(--brand-2);transform:translateY(-1px)}
  .btn-secondary:active{transform:translateY(0)}
  .btn-sm{height:38px;padding:0 18px;font-size:14px}
  .btn-lg{height:52px;padding:0 34px;font-size:16px}

  /* ====== Header ====== */
  .site-header{
    position:fixed;top:0;left:0;right:0;z-index:1000;height:72px;
    background:rgba(11,12,15,0.82);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
    border-bottom:1px solid var(--line);
    transition:background 0.3s ease,box-shadow 0.3s ease;
  }
  .site-header.scrolled{background:rgba(11,12,15,0.95);box-shadow:0 8px 32px rgba(0,0,0,0.4)}
  .header-inner{display:flex;align-items:center;height:72px;gap:32px}
  .brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
  .brand-mark{
    width:24px;height:24px;color:var(--brand-1);
    display:inline-flex;align-items:center;justify-content:center;
  }
  .brand-mark svg{width:100%;height:100%}
  .brand-text{font-weight:700;font-size:20px;letter-spacing:0.02em;color:var(--text-1)}
  .main-nav{display:flex;align-items:center;gap:4px;margin-left:8px}
  .nav-link{
    display:inline-block;padding:8px 18px;font-size:15px;font-weight:500;
    color:var(--text-2);border-radius:6px;position:relative;
    transition:color 0.2s ease,background 0.2s ease;
  }
  .nav-link:hover{color:var(--text-1);background:rgba(255,255,255,0.04)}
  .nav-link.active{color:var(--text-1);font-weight:700}
  .nav-link.active::after{
    content:"";position:absolute;left:18px;right:18px;bottom:0;height:2px;
    background:var(--gradient-gold);border-radius:2px;
  }
  .header-actions{display:flex;align-items:center;gap:14px;margin-left:auto}
  .status-badge{
    display:inline-flex;align-items:center;gap:7px;
    font-size:12px;font-weight:500;letter-spacing:0.06em;color:var(--brand-1);
    border:1px solid var(--line-strong);border-radius:999px;padding:5px 14px;
  }
  .status-dot{width:6px;height:6px;border-radius:50%;background:var(--success);display:inline-block;position:relative}
  .status-dot.pulse::after{
    content:"";position:absolute;inset:-3px;border-radius:50%;
    border:1px solid var(--success);animation:pulse 1.5s ease-out infinite;
  }
  @keyframes pulse{
    0%{transform:scale(0.7);opacity:1}
    70%{transform:scale(1.6);opacity:0}
    100%{transform:scale(1.6);opacity:0}
  }
  .menu-toggle{
    display:none;width:42px;height:42px;border-radius:8px;
    flex-direction:column;align-items:center;justify-content:center;gap:5px;
    border:1px solid var(--line);background:var(--bg-surface);
  }
  .menu-toggle span{display:block;width:18px;height:2px;background:var(--text-1);border-radius:2px;transition:all 0.3s ease}
  .menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
  .menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

  /* ====== Mobile Menu ====== */
  .mobile-menu{
    position:fixed;top:72px;left:0;right:0;bottom:0;z-index:999;
    background:rgba(11,12,15,0.98);backdrop-filter:blur(20px);
    display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-start;
    padding:32px 8vw;gap:12px;
    transform:translateX(100%);transition:transform 0.35s cubic-bezier(0.22,1,0.36,1);
    overflow-y:auto;
  }
  .mobile-menu.open{transform:translateX(0)}
  .mobile-nav{display:flex;flex-direction:column;width:100%;gap:4px}
  .mobile-nav-link{
    display:block;font-size:20px;font-weight:700;color:var(--text-2);
    padding:16px 8px;border-bottom:1px solid var(--line);
    transition:color 0.2s ease,padding-left 0.2s ease;
  }
  .mobile-nav-link:hover{color:var(--brand-1);padding-left:12px}
  .mobile-nav-link.active{color:var(--brand-1)}
  .mobile-menu .btn{width:100%;justify-content:center;margin-top:20px}

  /* ====== Category Hero ====== */
  .cat-hero{
    position:relative;padding:160px 0 60px;margin-top:0;
    background:
      radial-gradient(ellipse at 75% 30%,rgba(232,180,90,0.10),transparent 55%),
      linear-gradient(180deg,rgba(11,12,15,0.88),rgba(11,12,15,0.96)),
      url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
    border-bottom:1px solid var(--line);
  }
  .cat-hero::before{
    content:"";position:absolute;top:0;left:0;right:0;bottom:0;
    background-image:radial-gradient(rgba(255,255,255,0.04) 1px,transparent 1px);
    background-size:28px 28px;pointer-events:none;opacity:0.5;
  }
  .cat-hero .container{position:relative;z-index:1}
  .cat-eyebrow{
    font-family:var(--font-en);font-size:13px;font-weight:700;letter-spacing:0.22em;
    color:var(--brand-1);text-transform:uppercase;margin-bottom:14px;
    display:flex;align-items:center;gap:12px;
  }
  .cat-eyebrow::before{content:"";width:28px;height:1px;background:var(--brand-1);opacity:0.6}
  .cat-title{
    font-size:var(--fs-h1);font-weight:700;line-height:1.15;letter-spacing:-0.02em;
    margin-bottom:16px;color:var(--text-1);
  }
  .cat-title em{font-style:normal;background:linear-gradient(135deg,var(--brand-1),var(--brand-2));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
  .cat-desc{font-size:15px;color:var(--text-2);max-width:620px;line-height:1.8}

  /* ====== Section Head ====== */
  .section-head{display:flex;align-items:flex-start;gap:18px;margin-bottom:48px}
  .section-index{
    font-family:var(--font-mono);font-size:14px;font-weight:700;color:var(--brand-1);
    background:rgba(232,180,90,0.08);border:1px solid var(--line-strong);
    border-radius:6px;padding:4px 10px;line-height:1.4;flex-shrink:0;margin-top:6px;
  }
  .section-head-text h2{font-size:var(--fs-h2);font-weight:700;line-height:1.3;letter-spacing:-0.01em;color:var(--text-1);position:relative;padding-left:16px}
  .section-head-text h2::before{content:"";position:absolute;left:0;top:6px;width:4px;height:24px;background:var(--gradient-gold);border-radius:2px}
  .section-head-text p{font-size:14px;color:var(--text-2);margin-top:8px}

  /* ====== Roadmap ====== */
  .roadmap{background:var(--bg-base)}
  .roadmap-steps{position:relative;max-width:900px;margin:0 auto}
  .roadmap-steps::before{
    content:"";position:absolute;left:50%;top:20px;bottom:20px;width:1px;
    background:linear-gradient(to bottom,transparent,rgba(232,180,90,0.35) 10%,rgba(232,180,90,0.35) 90%,transparent);
    transform:translateX(-50%);
  }
  .roadmap-item{
    display:grid;grid-template-columns:1fr 64px 1fr;gap:24px;align-items:start;
    margin-bottom:44px;position:relative;
  }
  .roadmap-item:last-child{margin-bottom:0}
  .roadmap-marker{
    grid-column:2;grid-row:1;justify-self:center;width:64px;height:64px;
    background:var(--bg-surface);border:1px solid var(--line-strong);border-radius:50%;
    display:flex;align-items:center;justify-content:center;position:relative;z-index:1;
  }
  .roadmap-marker::after{
    content:"";position:absolute;inset:-1px;border-radius:50%;
    box-shadow:0 0 0 4px rgba(11,12,15,1),0 0 24px rgba(232,180,90,0.12);
  }
  .roadmap-num{font-family:var(--font-mono);font-size:16px;font-weight:700;color:var(--brand-1)}
  .roadmap-card{
    grid-column:1;grid-row:1;
    background:var(--bg-surface);border:1px solid var(--line);border-radius:var(--radius-card);
    padding:22px 26px;position:relative;
    transition:border-color 0.25s ease,transform 0.25s ease;
  }
  .roadmap-card:hover{border-color:var(--line-strong);transform:translateY(-4px)}
  .roadmap-card h3{font-size:18px;font-weight:700;color:var(--text-1);margin-bottom:8px}
  .roadmap-card p{font-size:14px;color:var(--text-2);line-height:1.7}
  .roadmap-card .step-label{
    display:inline-block;font-size:12px;font-weight:700;letter-spacing:0.08em;
    color:var(--brand-1);background:rgba(232,180,90,0.08);
    border:1px solid var(--line-strong);border-radius:999px;padding:3px 12px;margin-bottom:12px;
  }
  .roadmap-item:nth-child(even) .roadmap-card{grid-column:3;grid-row:1}
  .roadmap-item:nth-child(even) .roadmap-marker{grid-column:2;grid-row:1}
  .roadmap-item:nth-child(even) .roadmap-spacer{grid-column:1;grid-row:1}
  .roadmap-spacer{display:none}

  /* ====== Compare Table ====== */
  .compare{background:var(--bg-surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
  .table-scroll{overflow-x:auto;margin-bottom:14px;border-radius:var(--radius-card);border:1px solid var(--line)}
  .benefits-table{width:100%;min-width:640px;border-collapse:collapse;background:var(--bg-surface)}
  .benefits-table th{
    background:var(--bg-elevated);color:var(--text-1);font-weight:700;font-size:14px;
    padding:16px 18px;text-align:left;white-space:nowrap;border-bottom:1px solid var(--line);
  }
  .benefits-table td{
    padding:14px 18px;font-size:14px;color:var(--text-2);border-bottom:1px solid var(--line);
  }
  .benefits-table tr:last-child td{border-bottom:none}
  .benefits-table tr:hover td{background:rgba(255,255,255,0.02)}
  .benefits-table th.recommended-col,.benefits-table td.recommended-col{
    background:rgba(232,180,90,0.06);border-left:1px solid var(--line-strong);border-right:1px solid var(--line-strong);
    color:var(--text-1);position:relative;
  }
  .benefits-table th.recommended-col{font-weight:800;color:var(--brand-1)}
  .recommend-tag{
    display:inline-block;background:var(--gradient-gold);color:#0B0C0F;
    font-size:11px;font-weight:800;letter-spacing:0.06em;border-radius:999px;
    padding:2px 10px;margin-left:8px;vertical-align:middle;
  }
  .benefits-table .check{color:var(--brand-1);font-weight:700}
  .benefits-table .dash{color:var(--text-3)}
  .table-note{font-size:12px;color:var(--text-3);padding-left:4px}

  /* ====== Member Content ====== */
  .member-content{background:var(--bg-base)}
  .content-grid{display:grid;grid-template-columns:1.15fr 0.85fr;gap:24px;align-items:stretch}
  .content-card{
    display:flex;flex-direction:column;background:var(--bg-surface);
    border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;
    transition:transform 0.25s ease,border-color 0.25s ease,box-shadow 0.25s ease;
  }
  .content-card:hover{
    transform:translateY(-4px);border-color:var(--line-strong);
    box-shadow:0 8px 32px rgba(0,0,0,0.45);
  }
  .card-cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-elevated)}
  .content-card-lg .card-cover{aspect-ratio:16/10}
  .card-cover img{width:100%;height:100%;object-fit:cover;transition:transform 0.4s ease;filter:saturate(0.9) brightness(0.92)}
  .content-card:hover .card-cover img{transform:scale(1.03)}
  .card-tag{
    position:absolute;top:14px;left:14px;z-index:2;
    font-size:12px;font-weight:700;letter-spacing:0.06em;color:#0B0C0F;
    background:var(--gradient-gold);border-radius:999px;padding:4px 14px;
  }
  .card-tag.alt{background:rgba(11,12,15,0.75);color:var(--brand-1);border:1px solid var(--line-strong);backdrop-filter:blur(6px)}
  .card-body{display:flex;flex-direction:column;gap:10px;padding:22px 24px 24px;flex:1}
  .card-body h3{font-size:18px;font-weight:700;line-height:1.4;color:var(--text-1)}
  .card-body p{font-size:14px;color:var(--text-2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .card-link{font-size:14px;font-weight:700;color:var(--brand-1);margin-top:auto;display:inline-flex;align-items:center;gap:6px;transition:gap 0.2s ease}
  .card-link:hover{gap:10px;color:var(--brand-2)}
  .content-col{display:grid;grid-template-rows:1fr 1fr;gap:24px}
  .content-col .content-card{flex-direction:row;align-items:center}
  .content-col .card-cover{aspect-ratio:1/1;width:110px;height:auto;flex-shrink:0}
  .content-col .card-body{padding:14px 18px}
  .content-col .card-body h3{font-size:16px}
  .content-col .card-body p{-webkit-line-clamp:2}

  /* ====== FAQ ====== */
  .faq{background:var(--bg-surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
  .faq-list{max-width:860px;margin:0 auto}
  .faq-item{border-bottom:1px solid var(--line);transition:background 0.2s ease}
  .faq-item:first-child{border-top:1px solid var(--line)}
  .faq-question{
    width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
    padding:22px 6px;font-size:17px;font-weight:700;color:var(--text-1);
    text-align:left;background:transparent;transition:color 0.2s ease;
  }
  .faq-question:hover{color:var(--brand-1)}
  .faq-icon{
    width:26px;height:26px;flex-shrink:0;border-radius:50%;
    background:var(--bg-elevated);border:1px solid var(--line);
    display:flex;align-items:center;justify-content:center;
    font-size:16px;font-weight:400;color:var(--brand-1);
    transition:transform 0.35s ease,background 0.2s ease;
  }
  .faq-item.open .faq-icon{transform:rotate(45deg);background:rgba(232,180,90,0.15);border-color:var(--line-strong)}
  .faq-answer{
    max-height:0;overflow:hidden;
    transition:max-height 0.4s cubic-bezier(0.22,1,0.36,1);
  }
  .faq-item.open .faq-answer{max-height:400px}
  .faq-answer p{padding:0 6px 24px;font-size:14px;color:var(--text-2);line-height:1.8}

  /* ====== CTA Banner ====== */
  .cta-banner{
    padding:96px 0;position:relative;
    background:
      linear-gradient(180deg,rgba(11,12,15,0.88),rgba(11,12,15,0.94)),
      url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
    text-align:center;border-bottom:1px solid var(--line);
  }
  .cta-banner::before{
    content:"";position:absolute;top:0;left:0;right:0;bottom:0;
    background-image:radial-gradient(rgba(255,255,255,0.03) 1px,transparent 1px);
    background-size:32px 32px;pointer-events:none;
  }
  .cta-banner .container{position:relative;z-index:1}
  .cta-tag{
    display:inline-block;font-size:12px;font-weight:700;letter-spacing:0.08em;
    color:var(--brand-1);border:1px solid var(--line-strong);border-radius:999px;
    padding:6px 20px;margin-bottom:22px;
  }
  .cta-banner h2{font-size:var(--fs-h2);font-weight:700;color:var(--text-1);margin-bottom:12px}
  .cta-banner .cta-sub{font-size:15px;color:var(--text-2);max-width:480px;margin:0 auto 36px}
  .cta-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

  /* ====== Footer ====== */
  .site-footer{background:#08090B;border-top:1px solid var(--line);padding:64px 0 40px}
  .footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;margin-bottom:48px}
  .footer-brand .brand{margin-bottom:16px}
  .footer-brand p{font-size:14px;color:var(--text-3);line-height:1.7;max-width:280px;margin-top:14px}
  .footer-col h3{font-size:14px;font-weight:700;color:var(--text-1);margin-bottom:18px;letter-spacing:0.04em}
  .footer-col a{
    display:block;font-size:14px;color:var(--text-2);padding:5px 0;
    transition:color 0.2s ease,padding-left 0.2s ease;
  }
  .footer-col a:hover{color:var(--brand-1);padding-left:4px}
  .footer-bottom{
    display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px;
    border-top:1px solid var(--line);padding-top:28px;
  }
  .footer-bottom p{font-size:13px;color:var(--text-3)}

  /* ====== Animations ====== */
  .rise-in{opacity:0;transform:translateY(14px);transition:opacity 0.5s cubic-bezier(0.22,1,0.36,1),transform 0.5s cubic-bezier(0.22,1,0.36,1)}
  .rise-in.visible{opacity:1;transform:translateY(0)}

  /* ====== Responsive ====== */
  @media (min-width:768px) and (max-width:1024px){
    .header-inner{gap:16px}
    .main-nav{gap:0}
    .nav-link{padding:8px 12px;font-size:14px}
    .status-badge{display:none}
    .content-grid{grid-template-columns:1fr}
    .content-col{grid-template-columns:1fr 1fr;grid-template-rows:auto}
    .footer-top{grid-template-columns:1fr 1fr}
  }
  @media (max-width:767px){
    .section{padding:56px 0}
    .cat-hero{padding:130px 0 44px}
    .cat-title{font-size:32px}
    .cat-desc{font-size:14px}
    .main-nav{display:none}
    .header-actions .btn-primary{display:none}
    .header-actions .status-badge{display:none}
    .menu-toggle{display:flex}
    .section-head{margin-bottom:32px}
    .section-head-text h2{font-size:24px}
    .roadmap-steps::before{left:31px}
    .roadmap-item{grid-template-columns:64px 1fr;gap:16px}
    .roadmap-marker{grid-column:1;grid-row:1;width:48px;height:48px}
    .roadmap-num{font-size:14px}
    .roadmap-card{grid-column:2;grid-row:1}
    .roadmap-item:nth-child(even) .roadmap-card{grid-column:2;grid-row:1}
    .roadmap-item:nth-child(even) .roadmap-marker{grid-column:1;grid-row:1}
    .roadmap-item:nth-child(even) .roadmap-spacer{display:none}
    .content-grid{grid-template-columns:1fr}
    .content-col{display:grid;grid-template-columns:1fr;grid-template-rows:auto;gap:24px}
    .content-col .content-card{flex-direction:column}
    .content-col .card-cover{width:100%;aspect-ratio:16/9}
    .footer-top{grid-template-columns:1fr;gap:32px}
    .footer-bottom{flex-direction:column;align-items:flex-start}
    .btn-lg{width:100%;justify-content:center}
    .cta-actions{flex-direction:column;width:100%;max-width:360px;margin:0 auto}
  }
  @media (max-width:520px){
    :root{--fs-h1:30px;--fs-h2:22px;--fs-body:15px}
    .header-inner{height:64px}
    .site-header{height:64px}
    .brand-text{font-size:18px}
    .mobile-menu{top:64px}
    .cat-hero{padding-top:112px}
    .cat-eyebrow{font-size:12px}
    .content-card .card-body{padding:18px}
    .faq-question{font-size:15px}
    .footer-bottom p{font-size:12px}
  }
  @media (prefers-reduced-motion:reduce){
    *{animation-duration:0.01ms !important;transition-duration:0.01ms !important;scroll-behavior:auto !important}
    .rise-in{opacity:1;transform:none}
  }