/* roulang page: index */
:root{
  --bg-primary:#0B1117;
  --bg-secondary:#121B24;
  --bg-card:#16212B;
  --text-primary:#F2F7F5;
  --text-secondary:#91A5B3;
  --text-muted:#5C7280;
  --accent-primary:#00E5A0;
  --accent-secondary:#7B61FF;
  --accent-glow:rgba(0,229,160,.25);
  --border-color:rgba(255,255,255,.07);
  --border-accent:rgba(0,229,160,.25);
  --success:#00E5A0;
  --warning:#FFB547;
  --danger:#FF5C7A;
  --radius-lg:20px;
  --radius-md:14px;
  --radius-sm:8px;
  --shadow:0 8px 32px rgba(0,0,0,.35);
  --shadow-accent:0 4px 24px rgba(0,229,160,.15);
  --gradient-brand:linear-gradient(135deg,#00E5A0 0%,#7B61FF 100%);
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  --font-num:"Inter","DIN Alternate",sans-serif;
  --container:1200px;
  --gap:24px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg-primary);
  color:var(--text-primary);
  font-family:var(--font-cn);
  font-size:15px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;transition:all .25s ease}
img{max-width:100%;display:block;border:0}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,textarea{font-family:inherit}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:88px 0;position:relative}
.section-header{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:48px;flex-wrap:wrap;gap:16px}
.section-title{font-size:32px;font-weight:700;line-height:1.25;letter-spacing:-.02em}
.section-title .highlight{background:var(--gradient-brand);-webkit-background-clip:text;background-clip:text;color:transparent}
.section-desc{color:var(--text-secondary);font-size:15px;max-width:640px;margin-top:10px;line-height:1.7}
.section-link{color:var(--accent-primary);font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:6px}
.section-link:hover{opacity:.85}
.section-link span{transition:transform .25s ease}
.section-link:hover span{transform:translateX(4px)}

.icon-signal{width:40px;height:40px;border-radius:10px;background:rgba(0,229,160,.08);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.icon-signal svg{width:22px;height:22px;stroke:var(--accent-primary);stroke-width:2;fill:none;stroke-linecap:round;stroke-linejoin:round}

.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:14px;font-weight:600;padding:14px 28px;border-radius:12px;transition:all .25s ease;line-height:1.2}
.button-primary{background:var(--gradient-brand);color:#fff;box-shadow:0 4px 24px rgba(0,229,160,.15)}
.button-primary:hover{filter:brightness(1.1);box-shadow:0 8px 32px rgba(0,229,160,.3);transform:translateY(-2px)}
.button-primary:active{transform:translateY(1px) scale(.99)}
.button-ghost{border:1px solid var(--accent-primary);color:var(--accent-primary);background:transparent}
.button-ghost:hover{background:rgba(0,229,160,.08)}
.button-ghost:active{transform:translateY(1px) scale(.99)}
.button-light{background:#fff;color:#0B1117}
.button-light:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(255,255,255,.2)}

.tag{display:inline-block;padding:4px 12px;border-radius:8px;font-size:12px;font-weight:600;letter-spacing:.04em;background:rgba(0,229,160,.1);color:var(--accent-primary);border:1px solid rgba(0,229,160,.2)}
.tag-warning{background:rgba(255,181,71,.1);color:var(--warning);border-color:rgba(255,181,71,.2)}
.tag-muted{background:rgba(255,255,255,.06);color:var(--text-muted);border-color:rgba(255,255,255,.08)}
.badge-float{position:absolute;padding:8px 16px;border-radius:24px;font-size:12px;font-weight:600;color:var(--accent-primary);background:rgba(0,229,160,.12);border:1px solid rgba(0,229,160,.25);backdrop-filter:blur(8px);white-space:nowrap;animation:float 3s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

.header{position:sticky;top:0;z-index:200;height:70px;background:rgba(11,17,23,.85);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--border-color)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:70px;gap:24px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-icon{width:38px;height:38px;border-radius:10px;background:var(--gradient-brand);display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.logo-icon svg{width:20px;height:20px;stroke:#fff;stroke-width:2;fill:none;stroke-linecap:round;stroke-linejoin:round}
.logo-text{font-size:20px;font-weight:700;color:var(--text-primary);letter-spacing:.01em}
.nav-links{display:flex;align-items:center;gap:4px;list-style:none}
.nav-link{position:relative;font-size:14px;font-weight:500;color:var(--text-secondary);padding:8px 18px;border-radius:8px;transition:all .25s ease}
.nav-link:hover{color:var(--accent-primary)}
.nav-link.current{color:var(--accent-primary)}
.nav-link.current::after{content:"";position:absolute;bottom:-2px;left:50%;transform:translateX(-50%);width:24px;height:3px;border-radius:3px;background:var(--gradient-brand)}
.nav-right{display:flex;align-items:center;gap:16px}
.status-pill{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:600;color:var(--accent-primary);background:rgba(0,229,160,.08);padding:6px 14px;border-radius:24px;border:1px solid rgba(0,229,160,.2)}
.status-dot{width:8px;height:8px;border-radius:50%;background:var(--accent-primary);animation:pulse 2s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
.countdown{font-family:var(--font-num);font-size:13px;font-weight:600;color:var(--accent-primary);background:rgba(0,229,160,.1);border-radius:8px;padding:6px 12px;letter-spacing:.05em;border:1px solid rgba(0,229,160,.15)}
.countdown .colon{opacity:1;animation:blink 1s step-start infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.3}}
.nav-cta{font-size:13px;font-weight:600;padding:9px 20px;border-radius:8px;background:var(--gradient-brand);color:#fff;white-space:nowrap}
.nav-cta:hover{filter:brightness(1.1);box-shadow:0 4px 16px rgba(0,229,160,.3)}
.hamburger{display:none;width:40px;height:40px;border-radius:8px;border:1px solid var(--border-color);flex-direction:column;align-items:center;justify-content:center;gap:4px;background:rgba(255,255,255,.04)}
.hamburger span{display:block;width:18px;height:2px;background:var(--text-primary);border-radius:2px;transition:all .3s ease}

.hero{position:relative;background:var(--bg-primary);overflow:hidden;padding:96px 0 72px}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(0,229,160,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(0,229,160,.03) 1px,transparent 1px);background-size:40px 40px;pointer-events:none}
.hero::after{content:"";position:absolute;top:50%;right:-80px;transform:translateY(-50%);width:420px;height:420px;border:1px solid rgba(0,229,160,.12);border-radius:50%;pointer-events:none}
.hero-ring-ring{position:absolute;top:50%;right:-160px;transform:translateY(-50%);width:560px;height:560px;border:1px solid rgba(123,97,255,.1);border-radius:50%;pointer-events:none}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border-radius:24px;border:1px solid rgba(0,229,160,.2);background:rgba(0,229,160,.05);font-size:13px;color:var(--text-secondary);margin-bottom:24px}
.hero-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--accent-primary);animation:pulse 2s ease-in-out infinite}
.hero-title{font-size:clamp(36px,5vw,56px);font-weight:700;line-height:1.15;letter-spacing:-.03em;margin-bottom:20px}
.hero-title .gradient-text{background:var(--gradient-brand);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-subtitle{font-size:18px;line-height:1.7;color:var(--text-secondary);max-width:560px;margin-bottom:36px}
.hero-cta{disply:flex;gap:16px;flex-wrap:wrap;margin-bottom:36px}
.hero-cta .button{font-size:16px}
.hero-trust{display:flex;gap:24px;flex-wrap:wrap}
.hero-trust .trust-mini{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-muted)}
.hero-trust .trust-mini svg{width:14px;height:14px;stroke:var(--accent-primary)}
.hero-visual{position:relative}
.hero-visual-img{border-radius:20px;overflow:hidden;position:relative;box-shadow:var(--shadow)}
.hero-visual-img img{width:100%;aspect-ratio:4/3;object-fit:cover;filter:brightness(.95) contrast(1.05)}
.hero-visual-img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(11,17,23,.5));pointer-events:none}
.signal-corner{position:absolute;top:18px;left:18px;width:36px;height:36px;border-top:3px solid var(--accent-primary);border-left:3px solid var(--accent-primary);border-radius:6px 0 0 0;z-index:2}
.badge-online{position:absolute;bottom:18px;right:18px;padding:8px 16px;border-radius:24px;font-size:12px;font-weight:600;color:var(--accent-primary);background:rgba(0,229,160,.15);border:1px solid rgba(0,229,160,.3);z-index:3;backdrop-filter:blur(8px);animation:float 4s ease-in-out infinite}
.badge-fps{position:absolute;top:18px;right:18px;padding:6px 14px;border-radius:16px;font-size:11px;font-weight:600;color:#fff;background:rgba(123,97,255,.35);border:1px solid rgba(123,97,255,.4);z-index:3;backdrop-filter:blur(8px)}

.trust-bar{background:var(--bg-secondary);border-top:1px solid rgba(255,255,255,.03);border-bottom:1px solid rgba(255,255,255,.04);padding:28px 0}
.trust-inner{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.trust-item{display:flex;flex-direction:column;gap:4px;align-items:center;text-align:center}
.trust-item .num{font-family:var(--font-num);font-size:28px;font-weight:700;color:var(--accent-primary)}
.trust-item .label{font-size:13px;color:var(--text-secondary)}

.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.service-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:20px;padding:32px;transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease}
.service-card:hover{transform:translateY(-6px);border-color:var(--border-accent);box-shadow:var(--shadow)}
.service-icon{margin-bottom:20px;position:relative}
.service-card h3{font-size:22px;font-weight:600;margin-bottom:12px;color:var(--text-primary)}
.service-card p{font-size:14px;line-height:1.7;color:var(--text-secondary)}
.service-link{margin-top:18px;display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;color:var(--accent-primary)}
.service-link svg{width:14px;height:14px;transition:transform .25s ease}
.service-card:hover .service-link svg{transform:translateX(4px)}

.stats-section{background:var(--bg-secondary)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px}
.stat-card{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:36px 20px;border-radius:20px;border:2px solid transparent;background:linear-gradient(#16212B,#16212B) padding-box,linear-gradient(135deg,#00E5A0,#7B61FF) border-box;min-height:180px}
.stat-card .num{font-family:var(--font-num);font-size:40px;font-weight:700;color:var(--accent-primary)}
.stat-card .label{font-size:13px;color:var(--text-secondary);margin-top:8px}
.stat-card .particle{position:absolute;width:4px;height:4px;border-radius:50%;background:var(--accent-primary);opacity:.5}
.stat-card .particle.p1{top:20px;left:24px;animation:float 4s infinite}
.stat-card .particle.p2{top:32px;right:36px;width:3px;height:3px;background:var(--accent-secondary);animation:float 3s 1s infinite}
.stat-card .particle.p3{bottom:28px;left:40px;width:3px;height:3px;background:var(--accent-secondary);animation:float 5s .5s infinite}

.news-section{background:var(--bg-primary)}
.news-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:start}
.news-featured{display:block;background:var(--bg-card);border-radius:20px;overflow:hidden;border:1px solid var(--border-color);transition:all .3s ease;text-decoration:none}
.news-featured:hover{border-color:var(--border-accent);transform:translateY(-4px)}
.news-featured-img{position:relative;aspect-ratio:16/9;overflow:hidden}
.news-featured-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.news-featured:hover .news-featured-img img{transform:scale(1.03)}
.news-featured-img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 50%,rgba(11,17,23,.8));pointer-events:none}
.news-featured-body{padding:24px}
.news-featured-body .tag{margin-bottom:12px}
.news-featured-body h3{font-size:20px;font-weight:600;color:var(--text-primary);margin-bottom:10px;line-height:1.4}
.news-featured-body p{font-size:13px;color:var(--text-secondary);line-height:1.7;margin-bottom:14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-date{font-family:var(--font-num);font-size:12px;color:var(--accent-primary)}
.news-list{display:flex;flex-direction:column;gap:16px}
.news-list-item{display:block;background:var(--bg-card);border:1px solid var(--border-color);border-radius:14px;padding:20px;transition:all .3s ease;text-decoration:none}
.news-list-item:hover{border-color:var(--border-accent);transform:translateY(-2px)}
.news-list-item h4{font-size:16px;font-weight:600;color:var(--text-primary);margin-bottom:6px;line-height:1.4;transition:color .2s}
.news-list-item:hover h4{color:var(--accent-primary)}
.news-list-item p{font-size:13px;color:var(--text-secondary);line-height:1.6;margin-bottom:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.news-list-item .news-meta{display:flex;align-items:center;gap:12px}
.news-empty{grid-column:1/-1;display:flex;align-items:center;justify-content:center;padding:80px 40px;background:var(--bg-card);border-radius:20px;border:1px dashed var(--border-color)}
.news-empty .empty-inner{text-align:center;color:var(--text-muted)}
.news-empty .empty-icon{width:48px;height:48px;border-radius:50%;background:rgba(255,255,255,.04);margin:0 auto 16px;display:flex;align-items:center;justify-content:center}
.news-empty .empty-icon svg{width:20px;height:20px;stroke:var(--text-muted)}
.news-empty p{font-size:13px}

.cases-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.case-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:20px;overflow:hidden;transition:all .3s ease;display:flex;flex-direction:column}
.case-card:hover{border-color:var(--border-accent);transform:translateY(-4px)}
.case-card-img{aspect-ratio:16/10;overflow:hidden;position:relative}
.case-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;filter:brightness(.95) contrast(1.05)}
.case-card:hover .case-card-img img{transform:scale(1.03)}
.case-card-body{padding:24px;flex:1;display:flex;flex-direction:column}
.case-card-body .tag{align-self:flex-start;margin-bottom:12px}
.case-card-body h3{font-size:20px;font-weight:600;color:var(--text-primary);margin-bottom:10px}
.case-card-body p{font-size:13px;color:var(--text-secondary);line-height:1.7;margin-bottom:16px;flex:1}
.case-card-body .case-link{font-size:13px;font-weight:600;color:var(--accent-primary)}
.case-stack{display:flex;flex-direction:column;gap:24px}
.case-small-card{display:flex;gap:18px;background:var(--bg-card);border:1px solid var(--border-color);border-radius:14px;padding:18px;transition:all .3s ease;flex:1}
.case-small-card:hover{border-color:var(--border-accent);transform:translateY(-2px)}
.case-small-img{width:88px;height:88px;border-radius:14px;overflow:hidden;flex-shrink:0}
.case-small-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.case-small-card:hover .case-small-img img{transform:scale(1.05)}
.case-small-body{display:flex;flex-direction:column;justify-content:center}
.case-small-body h4{font-size:15px;font-weight:600;color:var(--text-primary);margin-bottom:6px}
.case-small-body p{font-size:12px;color:var(--text-secondary);line-height:1.6}

.solutions-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0}
.solution-item{padding:0 32px;position:relative}
.solution-item:first-child{padding-left:0}
.solution-item:last-child{padding-right:0}
.solution-item:not(:first-child){border-left:1px dashed rgba(255,255,255,.08)}
.solution-num{font-family:var(--font-num);font-size:40px;font-weight:700;color:rgba(0,229,160,.25);margin-bottom:14px}
.solution-item h3{font-size:20px;font-weight:600;margin-bottom:12px;color:var(--text-primary)}
.solution-item p{font-size:14px;color:var(--text-secondary);line-height:1.7}
.solution-line{width:100%;height:1px;background:rgba(255,255,255,.08);margin-top:24px}

.faq-section{background:var(--bg-secondary)}
.faq-list{max-width:860px;margin:0 auto}
.faq-item{border-bottom:1px solid rgba(255,255,255,.08)}
.faq-q{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px 0;cursor:pointer;font-size:15px;font-weight:600;color:var(--text-primary);transition:color .3s}
.faq-q:hover{color:var(--accent-primary)}
.faq-q .plus-icon{position:relative;width:14px;height:14px;flex-shrink:0;transition:transform .3s ease}
.faq-q .plus-icon::before,.faq-q .plus-icon::after{content:"";position:absolute;background:var(--accent-primary);border-radius:2px}
.faq-q .plus-icon::before{width:14px;height:2px;top:50%;left:0;transform:translateY(-50%)}
.faq-q .plus-icon::after{width:2px;height:14px;left:50%;top:0;transform:translateX(-50%)}
.faq-item.open .faq-q .plus-icon{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;opacity:0;transition:max-height .35s ease,opacity .3s ease,padding .3s ease}
.faq-a-inner{padding-bottom:20px;font-size:13px;line-height:1.7;color:var(--text-secondary)}

.cta-section{padding:72px 0}
.cta-card{position:relative;border-radius:20px;background:linear-gradient(135deg,rgba(0,229,160,.12),rgba(123,97,255,.12)),var(--bg-card);background-image:linear-gradient(rgba(0,229,160,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(0,229,160,.03) 1px,transparent 1px),linear-gradient(135deg,rgba(0,229,160,.12),rgba(123,97,255,.12));background-size:40px 40px,40px 40px,100% 100%;padding:64px 40px;text-align:center;border:1px solid var(--border-accent);overflow:hidden}
.cta-card h2{font-size:28px;font-weight:700;margin-bottom:14px;color:var(--text-primary)}
.cta-card p{font-size:14px;color:var(--text-secondary);margin-bottom:32px}
.cta-buttons{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-bottom:32px}
.cta-trust{display:flex;gap:24px;justify-content:center;flex-wrap:wrap}
.cta-trust span{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--text-muted)}
.cta-trust .dot{width:6px;height:6px;border-radius:50%;background:var(--accent-primary)}

.footer{background:#080C10;padding:72px 0 0;border-top:1px solid rgba(255,255,255,.04)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:48px;padding-bottom:48px}
.footer-brand .logo{margin-bottom:16px}
.footer-brand p{font-size:13px;color:var(--text-muted);line-height:1.7;max-width:280px;margin-bottom:20px}
.footer-social{display:flex;gap:12px}
.footer-social a{width:28px;height:28px;border-radius:50%;border:1px solid var(--border-color);display:flex;align-items:center;justify-content:center;transition:all .3s ease}
.footer-social a svg{width:14px;height:14px;stroke:var(--text-muted);transition:stroke .3s}
.footer-social a:hover{background:var(--accent-primary);border-color:var(--accent-primary)}
.footer-social a:hover svg{stroke:#0B1117}
.footer-col h4{font-size:14px;font-weight:600;color:var(--text-primary);margin-bottom:16px}
.footer-col ul{list-style:none}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{font-size:13px;color:var(--text-muted);transition:color .3s}
.footer-col ul a:hover{color:var(--accent-primary)}
.footer-contact p{font-size:13px;color:var(--text-muted);margin-bottom:8px;display:flex;align-items:center;gap:8px}
.footer-contact svg{width:14px;height:14px;stroke:var(--accent-primary)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.05);padding:20px 0;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.footer-bottom p{font-size:12px;color:var(--text-muted)}
.footer-bottom a{font-size:12px;color:var(--text-muted)}
.footer-bottom a:hover{color:var(--accent-primary)}

@media(max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:48px}
  .hero-visual{order:-1;max-width:560px;margin:0 auto}
  .hero::after,.hero-ring-ring{display:none}
  .trust-inner{grid-template-columns:repeat(2,1fr);gap:20px}
  .services-grid{grid-template-columns:1fr 1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:20px}
  .news-grid{grid-template-columns:1fr}
  .cases-grid{grid-template-columns:1fr}
  .solutions-grid{grid-template-columns:1fr;gap:0}
  .solution-item{padding:32px 0;border-left:none!important}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .nav-links{display:none;position:absolute;top:70px;left:0;right:0;background:var(--bg-primary);flex-direction:column;padding:16px 0;border-bottom:1px solid var(--border-color);gap:0}
  .nav-links.open{display:flex}
  .nav-link{padding:12px 24px;width:100%}
  .nav-link.current::after{display:none}
  .hamburger{display:flex}
  .nav-right .countdown,.nav-right .status-pill{display:none}
}
@media(max-width:768px){
  .section{padding:64px 0}
  .section-title{font-size:26px}
  .hero{padding:56px 0 56px}
  .hero-title{font-size:32px}
  .hero-subtitle{font-size:16px}
  .hero-cta{flex-direction:column;width:100%}
  .hero-cta .button{width:100%}
  .trust-inner{grid-template-columns:1fr 1fr}
  .services-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .footer-bottom{flex-direction:column;text-align:center}
  .cta-card{padding:40px 24px}
  .cta-card h2{font-size:22px}
  .case-stack{flex-direction:column}
  .news-list-item p{white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
}
@media(max-width:520px){
  .container{padding:0 16px}
  .stats-grid{grid-template-columns:1fr}
  .trust-inner{grid-template-columns:1fr}
  .hero-trust{flex-direction:column;gap:12px}
  .badge-fps,.badge-online{display:none}
}

/* roulang page: article */
:root{
  --bg-primary:#0B1117;
  --bg-secondary:#121B24;
  --bg-card:#16212B;
  --text-primary:#F2F7F5;
  --text-secondary:#91A5B3;
  --text-muted:#5C7280;
  --accent-primary:#00E5A0;
  --accent-secondary:#7B61FF;
  --accent-glow:rgba(0,229,160,.25);
  --border-color:rgba(255,255,255,.07);
  --border-accent:rgba(0,229,160,.25);
  --success:#00E5A0;
  --warning:#FFB547;
  --danger:#FF5C7A;
  --radius-lg:20px;
  --radius-md:14px;
  --radius-sm:8px;
  --shadow-lg:0 8px 32px rgba(0,0,0,.35);
  --shadow-accent:0 4px 24px rgba(0,229,160,.15);
  --header-height:70px;
  --container-max:1200px;
  --gradient-brand:linear-gradient(135deg,#00E5A0 0%,#7B61FF 100%);
  --grid-pattern:linear-gradient(rgba(0,229,160,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(0,229,160,.04) 1px,transparent 1px);
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  --font-num:"Inter","DIN Alternate",sans-serif;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-cn);
  background:var(--bg-primary);
  color:var(--text-primary);
  line-height:1.75;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--accent-primary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--accent-primary)}
ul,ol{list-style:none}
button,input,textarea{font-family:inherit;font-size:inherit;color:inherit}
svg{display:block}
.container{
  max-width:var(--container-max);
  margin:0 auto;
  padding:0 24px;
}
@media(max-width:576px){
  .container{padding:0 16px}
}

/* ===== 顶部导航 ===== */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  height:var(--header-height);
  background:rgba(11,17,23,.85);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border-color);
  z-index:1000;
}
.header-inner{
  max-width:var(--container-max);
  margin:0 auto;
  padding:0 24px;
  height:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.logo{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.logo-icon{
  width:40px;height:40px;
  display:flex;align-items:center;justify-content:center;
  background:var(--gradient-brand);
  border-radius:10px;
}
.logo-icon svg{width:24px;height:24px;fill:none;stroke:#0B1117;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.logo-icon svg path:nth-child(n){stroke-width:2.2}
.logo-text{
  font-size:20px;
  font-weight:700;
  color:var(--text-primary);
  letter-spacing:.02em;
  white-space:nowrap;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:32px;
}
.nav-link{
  font-size:14px;
  font-weight:500;
  color:var(--text-secondary);
  position:relative;
  padding:8px 2px;
  transition:color .2s ease;
}
.nav-link:hover{color:var(--accent-primary)}
.nav-link::after{
  content:"";
  position:absolute;
  bottom:0;left:0;
  width:0;height:3px;
  background:var(--gradient-brand);
  border-radius:3px;
  transition:width .25s ease;
}
.nav-link:hover::after{width:100%}
.nav-link.current{
  color:var(--accent-primary);
}
.nav-link.current::after{
  width:100%;
}
.header-actions{
  display:flex;
  align-items:center;
  gap:16px;
  flex-shrink:0;
}
.online-status{
  display:flex;
  align-items:center;
  gap:6px;
  font-size:12px;
  font-weight:600;
  color:var(--text-secondary);
  white-space:nowrap;
}
.status-dot{
  width:8px;height:8px;
  border-radius:50%;
  background:var(--success);
  animation:pulse 2s ease-in-out infinite;
}
@keyframes pulse{
  0%,100%{opacity:.4}
  50%{opacity:1}
}
.header-countdown{
  font-family:var(--font-num);
  font-size:14px;
  font-weight:600;
  background:rgba(0,229,160,.1);
  border:1px solid rgba(0,229,160,.15);
  border-radius:var(--radius-sm);
  padding:6px 12px;
  color:var(--accent-primary);
  letter-spacing:.05em;
  white-space:nowrap;
}
.header-countdown .colon{animation:blink 1s ease-in-out infinite}
@keyframes blink{
  0%,100%{opacity:1}
  50%{opacity:.4}
}
.btn-cta{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:var(--gradient-brand);
  color:#fff;
  font-size:14px;
  font-weight:600;
  border:none;
  border-radius:var(--radius-sm);
  padding:10px 20px;
  cursor:pointer;
  transition:filter .2s ease,box-shadow .2s ease,transform .2s ease;
}
.btn-cta:hover{
  filter:brightness(1.1);
  box-shadow:0 4px 20px rgba(0,229,160,.3);
  color:#fff;
  transform:translateY(-1px);
}
.btn-cta:active{
  transform:translateY(0) scale(.99);
}
.hamburger{
  display:none;
  background:none;
  border:none;
  width:40px;height:40px;
  cursor:pointer;
  padding:8px;
  flex-direction:column;
  justify-content:center;
  gap:5px;
}
.hamburger span{
  display:block;
  height:2px;
  background:var(--text-primary);
  border-radius:2px;
  transition:all .3s ease;
}
.hamburger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

@media(max-width:991px){
  .nav-links{
    display:none;
    position:fixed;
    top:var(--header-height);
    left:0;right:0;
    background:var(--bg-primary);
    flex-direction:column;
    gap:0;
    padding:8px 16px 16px;
    border-bottom:1px solid var(--border-color);
    box-shadow:0 16px 40px rgba(0,0,0,.4);
  }
  .nav-links.open{display:flex}
  .nav-link{
    padding:14px 8px;
    font-size:15px;
    width:100%;
    border-bottom:1px solid rgba(255,255,255,.04);
  }
  .nav-link::after{display:none}
  .hamburger{display:flex}
  .online-status,.header-countdown{display:none}
}
@media(max-width:576px){
  .btn-cta{padding:8px 14px;font-size:13px}
  .header-inner{padding:0 16px}
}

/* ===== 移动端导航初始化 ===== */
.mobile-nav{
  display:none;
}
@media(max-width:991px){
  .mobile-nav.open{
    display:block;
  }
}

/* ===== 文章页主体 ===== */
.main-content{
  padding-top:var(--header-height);
  background:var(--bg-primary);
}
.article-hero{
  background:var(--bg-secondary);
  padding:56px 0 40px;
  position:relative;
  overflow:hidden;
  border-bottom:1px solid var(--border-color);
}
.article-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:var(--grid-pattern);
  background-size:40px 40px;
  pointer-events:none;
}
.article-hero .container{
  position:relative;
  z-index:1;
}
.breadcrumb{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  font-size:14px;
  color:var(--text-muted);
  margin-bottom:20px;
}
.breadcrumb a{
  color:var(--text-muted);
  transition:color .2s ease;
}
.breadcrumb a:hover{color:var(--accent-primary)}
.breadcrumb .sep{color:var(--text-muted)}
.breadcrumb .current{
  color:var(--text-secondary);
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
  max-width:260px;
}
.article-title{
  font-size:36px;
  font-weight:700;
  line-height:1.4;
  color:var(--text-primary);
  margin-bottom:16px;
  letter-spacing:.01em;
}
.article-meta{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:20px;
  font-size:13px;
  color:var(--text-muted);
}
.article-meta .meta-item{
  display:flex;
  align-items:center;
  gap:6px;
}
.article-meta .dot{
  width:4px;height:4px;
  border-radius:50%;
  background:var(--text-muted);
}
.article-meta .category-tag{
  display:inline-flex;
  align-items:center;
  padding:2px 10px;
  background:rgba(0,229,160,.1);
  border:1px solid rgba(0,229,160,.2);
  border-radius:20px;
  color:var(--accent-primary);
  font-size:12px;
  font-weight:600;
}
.article-meta .date{
  font-family:var(--font-num);
  color:var(--accent-primary);
}

/* 正文阅读区 */
.article-container{
  max-width:900px;
  margin:0 auto;
  padding:48px 24px 24px;
}
.article-body{
  font-size:16px;
  line-height:1.9;
  color:#C8D4DC;
}
.article-body p{
  margin-bottom:1.5em;
}
.article-body h2{
  font-size:24px;
  font-weight:700;
  color:var(--text-primary);
  margin:2em 0 1em;
  padding-left:14px;
  border-left:4px solid var(--accent-primary);
  line-height:1.4;
}
.article-body h3{
  font-size:20px;
  font-weight:600;
  color:var(--text-primary);
  margin:1.8em 0 .8em;
  line-height:1.4;
}
.article-body img{
  border-radius:var(--radius-md);
  margin:1.5em 0;
  filter:brightness(.95) contrast(1.05);
  box-shadow:var(--shadow-lg);
}
.article-body blockquote{
  border-left:4px solid var(--accent-primary);
  background:rgba(0,229,160,.05);
  padding:16px 20px;
  margin:1.5em 0;
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  color:var(--text-secondary);
  font-style:italic;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body a{
  color:var(--accent-primary);
  text-decoration:underline;
  text-underline-offset:4px;
}
.article-body a:hover{color:var(--accent-secondary)}
.article-body ul,.article-body ol{
  margin:1.5em 0;
  padding-left:1.5em;
}
.article-body ul li{
  list-style:disc;
  margin-bottom:.6em;
}
.article-body ol li{
  list-style:decimal;
  margin-bottom:.6em;
}
.article-body table{
  width:100%;
  border-collapse:collapse;
  margin:1.5em 0;
  font-size:14px;
}
.article-body table th{
  background:var(--bg-secondary);
  color:var(--text-primary);
  font-weight:600;
  padding:12px 16px;
  text-align:left;
  border:1px solid rgba(255,255,255,.08);
}
.article-body table td{
  padding:10px 16px;
  border:1px solid rgba(255,255,255,.08);
  color:var(--text-secondary);
}
.article-body table tr:hover td{
  background:rgba(255,255,255,.02);
}
.article-body code{
  font-family:var(--font-num);
  background:rgba(0,229,160,.08);
  color:var(--accent-primary);
  padding:2px 8px;
  border-radius:4px;
  font-size:.9em;
}
.article-body pre{
  background:var(--bg-secondary);
  border:1px solid var(--border-color);
  border-radius:var(--radius-md);
  padding:20px;
  overflow-x:auto;
  margin:1.5em 0;
}
.article-body pre code{
  background:none;
  color:var(--text-primary);
  padding:0;
  font-size:14px;
  line-height:1.7;
}

/* 正文底部 */
.article-footer{
  margin-top:48px;
  padding-top:24px;
  border-top:1px solid var(--border-color);
}
.tag-list{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-bottom:24px;
}
.tag-item{
  display:inline-flex;
  align-items:center;
  padding:4px 12px;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.08);
  border-radius:20px;
  font-size:12px;
  color:var(--text-secondary);
  transition:all .2s ease;
}
.tag-item:hover{
  border-color:var(--border-accent);
  color:var(--accent-primary);
}
.share-row{
  display:flex;
  align-items:center;
  gap:12px;
  margin-bottom:24px;
  flex-wrap:wrap;
}
.share-row .label{
  font-size:14px;
  color:var(--text-muted);
}
.share-btn{
  width:36px;height:36px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.08);
  color:var(--text-secondary);
  transition:all .2s ease;
}
.share-btn svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.share-btn:hover{
  background:var(--accent-primary);
  border-color:var(--accent-primary);
  color:var(--bg-primary);
}
.prev-next-nav{
  display:flex;
  flex-direction:column;
  gap:12px;
}
.prev-next-nav a{
  font-size:14px;
  color:var(--text-secondary);
  display:inline-flex;
  align-items:center;
  gap:8px;
  transition:color .2s ease,transform .2s ease;
}
.prev-next-nav a:hover{
  color:var(--accent-primary);
}
.prev-next-nav .prev:hover{transform:translateX(-4px)}
.prev-next-nav .next:hover{transform:translateX(4px)}

/* 相关推荐 */
.related-section{
  max-width:1200px;
  margin:0 auto;
  padding:48px 24px 64px;
  border-top:1px solid rgba(255,255,255,.04);
}
.related-section .section-title{
  font-size:24px;
  font-weight:700;
  color:var(--text-primary);
  margin-bottom:24px;
  display:flex;
  align-items:center;
  gap:12px;
}
.related-section .section-title::before{
  content:"";
  width:4px;height:22px;
  background:var(--gradient-brand);
  border-radius:4px;
}
.related-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.related-card{
  background:var(--bg-card);
  border:1px solid var(--border-color);
  border-radius:var(--radius-md);
  padding:20px;
  transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.related-card:hover{
  transform:translateY(-4px);
  border-color:var(--border-accent);
  box-shadow:var(--shadow-accent);
}
.related-card .card-title{
  font-size:15px;
  font-weight:600;
  color:var(--text-primary);
  line-height:1.5;
  margin-bottom:8px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  transition:color .2s ease;
}
.related-card:hover .card-title{color:var(--accent-primary)}
.related-card .card-date{
  font-family:var(--font-num);
  font-size:12px;
  color:var(--accent-primary);
}
.empty-state{
  grid-column:1/-1;
  text-align:center;
  padding:48px 20px;
  color:var(--text-muted);
  font-size:14px;
}
.empty-state .empty-icon{
  width:48px;height:48px;
  margin:0 auto 12px;
  border-radius:50%;
  background:rgba(255,255,255,.04);
  display:flex;
  align-items:center;
  justify-content:center;
}
.empty-state .empty-icon svg{
  width:20px;height:20px;
  fill:none;
  stroke:var(--text-muted);
  stroke-width:1.5;
  stroke-linecap:round;
  stroke-linejoin:round;
}

/* 内容未找到 */
.not-found-section{
  padding:120px 24px;
  text-align:center;
  background:var(--bg-secondary);
}
.not-found-wrap{
  max-width:480px;
  margin:0 auto;
  padding:48px 32px;
  background:var(--bg-card);
  border:1px solid var(--border-color);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg);
}
.not-found-icon{
  width:72px;height:72px;
  margin:0 auto 24px;
  border-radius:50%;
  background:rgba(0,229,160,.08);
  display:flex;
  align-items:center;
  justify-content:center;
}
.not-found-icon svg{
  width:32px;height:32px;
  fill:none;
  stroke:var(--accent-primary);
  stroke-width:2;
  stroke-linecap:round;
  stroke-linejoin:round;
}
.not-found-wrap h2{
  font-size:24px;
  font-weight:700;
  color:var(--text-primary);
  margin-bottom:8px;
}
.not-found-wrap p{
  font-size:14px;
  color:var(--text-muted);
  margin-bottom:24px;
}
.btn-ghost{
  display:inline-flex;
  align-items:center;
  gap:8px;
  border:1px solid var(--accent-primary);
  color:var(--accent-primary);
  background:transparent;
  padding:10px 24px;
  border-radius:var(--radius-sm);
  font-size:14px;
  font-weight:600;
  cursor:pointer;
  transition:all .2s ease;
}
.btn-ghost:hover{
  background:rgba(0,229,160,.08);
  color:var(--accent-primary);
}

/* ===== CTA ===== */
.cta-section{
  padding:64px 24px 80px;
}
.cta-card{
  max-width:1200px;
  margin:0 auto;
  background:linear-gradient(135deg,rgba(0,229,160,.15),rgba(123,97,255,.15)),var(--bg-card);
  border-radius:var(--radius-lg);
  padding:64px 40px;
  text-align:center;
  position:relative;
  overflow:hidden;
  border:1px solid rgba(0,229,160,.1);
}
.cta-card::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:var(--grid-pattern);
  background-size:40px 40px;
  pointer-events:none;
}
.cta-card .cta-inner{
  position:relative;
  z-index:1;
}
.cta-card h2{
  font-size:28px;
  font-weight:700;
  color:var(--text-primary);
  margin-bottom:12px;
}
.cta-card h2 span{
  background:var(--gradient-brand);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.cta-card .cta-desc{
  font-size:14px;
  line-height:1.7;
  color:var(--text-secondary);
  max-width:520px;
  margin:0 auto 32px;
}
.cta-card .btn-cta{
  font-size:16px;
  padding:14px 32px;
  border-radius:12px;
}
.cta-trust{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:12px;
  margin-top:24px;
  font-size:12px;
  color:var(--text-muted);
  flex-wrap:wrap;
}
.cta-trust .trust-item{
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.cta-trust .trust-item::before{
  content:"";
  width:4px;height:4px;
  border-radius:50%;
  background:var(--accent-primary);
  flex-shrink:0;
}
.cta-trust .sep{
  color:var(--text-muted);
  opacity:.5;
}

/* ===== 页脚 ===== */
.footer{
  background:#080C10;
  border-top:1px solid rgba(255,255,255,.04);
  padding-top:64px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:48px;
}
.footer-brand .logo{
  margin-bottom:16px;
}
.footer-brand p{
  font-size:13px;
  line-height:1.8;
  color:var(--text-muted);
  margin-bottom:20px;
  max-width:260px;
}
.footer-social{
  display:flex;
  gap:10px;
}
.footer-social a{
  width:36px;height:36px;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.08);
  color:var(--text-secondary);
  transition:all .2s ease;
}
.footer-social a svg{
  width:16px;height:16px;
  fill:none;
  stroke:currentColor;
  stroke-width:2;
  stroke-linecap:round;
  stroke-linejoin:round;
}
.footer-social a:hover{
  background:var(--accent-primary);
  border-color:var(--accent-primary);
  color:var(--bg-primary);
}
.footer-col h4{
  font-size:14px;
  font-weight:600;
  color:var(--text-primary);
  margin-bottom:16px;
}
.footer-col ul li{
  margin-bottom:10px;
}
.footer-col ul a{
  font-size:13px;
  color:var(--text-muted);
  transition:color .2s ease;
}
.footer-col ul a:hover{
  color:var(--accent-primary);
}
.footer-contact p{
  font-size:13px;
  color:var(--text-muted);
  margin-bottom:10px;
  display:flex;
  align-items:center;
  gap:8px;
}
.footer-contact p svg{
  width:16px;height:16px;
  fill:none;
  stroke:var(--accent-primary);
  stroke-width:2;
  stroke-linecap:round;
  stroke-linejoin:round;
  flex-shrink:0;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.04);
  padding:20px 0;
}
.footer-bottom .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:8px;
}
.footer-bottom p{
  font-size:12px;
  color:var(--text-muted);
}
.footer-bottom a{
  font-size:12px;
  color:var(--text-muted);
}
.footer-bottom a:hover{color:var(--accent-primary)}

@media(max-width:991px){
  .footer-grid{
    grid-template-columns:1fr 1fr;
    gap:32px;
  }
}
@media(max-width:576px){
  .footer-grid{
    grid-template-columns:1fr;
    gap:28px;
  }
  .footer-brand p{max-width:100%}
  .footer-bottom .container{
    flex-direction:column;
    text-align:center;
  }
}

/* ===== 响应式 ===== */
@media(max-width:991px){
  .article-hero{
    padding:48px 0 32px;
  }
  .article-title{
    font-size:28px;
  }
  .related-grid{
    grid-template-columns:1fr 1fr;
  }
}
@media(max-width:576px){
  .article-hero{
    padding:40px 0 28px;
  }
  .article-title{
    font-size:24px;
  }
  .article-meta{
    gap:12px;
  }
  .article-container{
    padding:32px 16px 16px;
  }
  .related-grid{
    grid-template-columns:1fr;
  }
  .cta-card{
    padding:48px 24px;
  }
  .cta-card h2{
    font-size:24px;
  }
}

/* ===== 焦点可访问性 ===== */
a:focus-visible,
button:focus-visible{
  outline:2px solid var(--accent-primary);
  outline-offset:2px;
}

/* roulang page: category2 */
:root{
  --bg-primary:#0B1117;
  --bg-secondary:#121B24;
  --bg-card:#16212B;
  --text-primary:#F2F7F5;
  --text-secondary:#91A5B3;
  --text-muted:#5C7280;
  --accent-primary:#00E5A0;
  --accent-secondary:#7B61FF;
  --accent-glow:rgba(0,229,160,.25);
  --border-color:rgba(255,255,255,.07);
  --border-accent:rgba(0,229,160,.25);
  --success:#00E5A0;
  --warning:#FFB547;
  --danger:#FF5C7A;
  --gradient:linear-gradient(135deg,#00E5A0 0%,#7B61FF 100%);
  --radius-large:20px;
  --radius-medium:14px;
  --radius-small:8px;
  --shadow-soft:0 8px 32px rgba(0,0,0,.35);
  --shadow-accent:0 4px 24px rgba(0,229,160,.15);
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  --font-num:"Inter","DIN Alternate",sans-serif;
  --container:1200px;
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg-primary);
  color:var(--text-primary);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font-family:inherit;border:none;background:none;cursor:pointer}
input,textarea{font-family:inherit}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:88px 0;position:relative}
.sectionhead{text-align:center;max-width:720px;margin:0 auto 56px}
.sectionhead h2{font-size:34px;font-weight:700;line-height:1.25;letter-spacing:-.5px}
.sectionhead h2 .gradient-text{background:var(--gradient);-webkit-background-clip:text;background-clip:text;color:transparent}
.sectionhead p{margin-top:14px;color:var(--text-secondary);font-size:15px;line-height:1.7}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;font-size:14px;line-height:1;border-radius:12px;padding:14px 28px;transition:all .2s ease;white-space:nowrap}
.btn-primary{background:var(--gradient);color:#fff}
.btn-primary:hover{filter:brightness(1.1);box-shadow:var(--shadow-accent);transform:translateY(-2px)}
.btn-primary:active{transform:translateY(1px) scale(.99)}
.btn-ghost{border:1px solid var(--accent-primary);color:var(--accent-primary);background:transparent}
.btn-ghost:hover{background:rgba(0,229,160,.08)}
.btn-white{background:#fff;color:#0B1117}
.btn-white:hover{filter:brightness(.96);transform:translateY(-2px)}
.btn-sm{padding:10px 20px;font-size:13px;border-radius:8px}
.btn-lg{padding:18px 40px;font-size:17px;border-radius:14px}
.btn-block{width:100%}
.gradient-text{background:var(--gradient);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ===== Header ===== */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(11,17,23,.85);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border-color);
  height:70px;
}
.header-inner{display:flex;align-items:center;height:70px;gap:32px}
.logo{display:flex;align-items:center;gap:10px}
.logo-icon{width:34px;height:34px;flex-shrink:0;display:flex;align-items:center;justify-content:center;border-radius:9px;background:rgba(0,229,160,.08)}
.logo-icon svg{width:26px;height:26px;stroke:url(#logoGrad)}
.logo-text{font-size:20px;font-weight:700;letter-spacing:.5px;color:var(--text-primary);background:var(--gradient);-webkit-background-clip:text;background-clip:text;color:transparent}
.main-nav{flex:1;display:flex;justify-content:center}
.nav-links{display:flex;gap:6px}
.nav-link{position:relative;padding:10px 16px;font-size:14px;font-weight:500;color:var(--text-secondary);border-radius:6px;transition:color .2s,background .2s}
.nav-link:hover{color:var(--accent-primary);background:rgba(0,229,160,.04)}
.nav-link.current{color:var(--accent-primary)}
.nav-link.current::after{
  content:"";position:absolute;left:16px;right:16px;bottom:2px;height:3px;
  background:var(--gradient);border-radius:3px;
}
.header-actions{display:flex;align-items:center;gap:14px}
.status-badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;color:var(--accent-primary);padding:6px 12px;border-radius:999px;background:rgba(0,229,160,.1);border:1px solid rgba(0,229,160,.2)}
.status-dot{width:6px;height:6px;border-radius:50%;background:var(--accent-primary);animation:pulse 2s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.countdown{
  font-family:var(--font-num);
  font-size:13px;
  font-weight:700;
  letter-spacing:.06em;
  color:var(--accent-primary);
  background:rgba(0,229,160,.1);
  border:1px solid rgba(0,229,160,.16);
  padding:6px 12px;
  border-radius:8px;
}
.nav-toggle{display:none;width:42px;height:42px;border-radius:8px;border:1px solid var(--border-color);background:rgba(255,255,255,.04);align-items:center;justify-content:center}
.nav-toggle svg{width:20px;height:20px;stroke:var(--text-primary);stroke-width:2;fill:none;stroke-linecap:round}
@media(max-width:1024px){
  .header-inner{gap:16px}
  .main-nav{display:none;position:absolute;top:70px;left:0;right:0;background:var(--bg-primary);border-bottom:1px solid var(--border-color);padding:16px 24px;flex-direction:column}
  .main-nav.open{display:block}
  .nav-links{flex-direction:column;gap:4px}
  .nav-link{display:block;padding:12px 8px}
  .nav-toggle{display:flex}
  .header-actions .status-badge{display:none}
}
@media(max-width:576px){
  .header-actions .countdown{display:none}
  .header-actions .btn-primary{padding:8px 14px;font-size:13px}
}

/* ===== Page Hero ===== */
.page-hero{
  position:relative;
  padding:150px 0 0;
  background:linear-gradient(180deg, rgba(11,17,23,.88) 0%, rgba(11,17,23,.96) 100%),url('/assets/images/backpic/back-1.png') center center/cover no-repeat;
  border-bottom:1px solid var(--border-color);
  overflow:hidden;
}
.page-hero .grid-overlay{
  position:absolute;top:0;left:0;right:0;bottom:0;pointer-events:none;
  background-image:linear-gradient(rgba(0,229,160,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(0,229,160,.04) 1px,transparent 1px);
  background-size:40px 40px;
}
.hero-inner{position:relative;z-index:2;text-align:center;padding:56px 0 0}
.breadcrumb{display:flex;justify-content:center;gap:8px;font-size:13px;color:var(--text-muted);margin-bottom:24px}
.breadcrumb a{color:var(--text-muted);transition:color .2s}
.breadcrumb a:hover{color:var(--accent-primary)}
.breadcrumb .sep{color:rgba(255,255,255,.2)}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:600;letter-spacing:.06em;color:var(--accent-primary);
  padding:6px 16px;border-radius:999px;border:1px solid rgba(0,229,160,.2);background:rgba(0,229,160,.06);
  margin-bottom:20px;
}
.hero-tag::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent-primary);box-shadow:0 0 10px rgba(0,229,160,.8)}
.page-hero h1{font-size:clamp(34px,5vw,48px);font-weight:700;line-height:1.25;letter-spacing:-1px}
.page-hero h1 .gradient-text{background:var(--gradient);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{max-width:640px;margin:18px auto 0;color:var(--text-secondary);font-size:16px;line-height:1.7}
.category-tabs{
  display:flex;justify-content:center;gap:0;margin-top:36px;
  border-bottom:1px solid var(--border-color);
  background:rgba(11,17,23,.6);
  flex-wrap:wrap;
}
.tab-link{
  position:relative;padding:16px 32px;font-size:15px;font-weight:500;color:var(--text-secondary);
  transition:color .2s;
}
.tab-link:hover{color:var(--text-primary)}
.tab-link.current{color:var(--accent-primary);font-weight:600}
.tab-link.current::after{
  content:"";position:absolute;left:20px;right:20px;bottom:-1px;height:3px;
  background:var(--gradient);border-radius:3px 3px 0 0;
}
@media(max-width:768px){
  .page-hero{padding-top:110px}
  .category-tabs{gap:4px;margin-top:24px}
  .tab-link{padding:12px 18px;font-size:14px}
}

/* ===== Service List ===== */
.service-list-section{background:var(--bg-secondary)}
.service-list{
  display:flex;flex-direction:column;gap:20px;
}
.service-row{
  display:flex;gap:28px;align-items:flex-start;
  background:var(--bg-card);
  border:1px solid var(--border-color);
  border-radius:20px;
  padding:28px;
  transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.service-row:hover{transform:translateY(-4px);border-color:var(--border-accent);box-shadow:0 8px 32px rgba(0,0,0,.28)}
.service-thumb{width:120px;height:120px;flex-shrink:0;border-radius:12px;overflow:hidden;border:1px solid var(--border-color)}
.service-thumb img{width:100%;height:100%;object-fit:cover;filter:brightness(.95) contrast(1.05)}
.service-info{flex:1;min-width:0}
.service-info .service-tag{
  display:inline-block;font-size:12px;font-weight:600;color:var(--accent-primary);
  background:rgba(0,229,160,.1);border:1px solid rgba(0,229,160,.2);
  border-radius:8px;padding:3px 10px;margin-bottom:12px;
}
.service-info h3{font-size:19px;font-weight:600;margin-bottom:8px;line-height:1.4}
.service-info p{color:var(--text-secondary);font-size:14px;line-height:1.7}
.service-icon{width:36px;height:36px;flex-shrink:0;border-radius:10px;background:rgba(0,229,160,.08);display:flex;align-items:center;justify-content:center;margin-bottom:12px}
.service-icon svg{width:20px;height:20px;fill:none;stroke:var(--accent-primary);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
@media(max-width:768px){
  .service-row{flex-direction:column;padding:24px}
  .service-thumb{width:100%;height:180px}
}

/* ===== Process ===== */
.process-section{background:var(--bg-primary)}
.process-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  counter-reset:process;
}
.process-item{
  position:relative;padding:36px 28px 28px;
  background:var(--bg-card);border:1px solid var(--border-color);
  border-radius:20px;
  transition:transform .3s,border-color .3s;
}
.process-item:hover{transform:translateY(-5px);border-color:var(--border-accent)}
.process-num{
  font-family:var(--font-num);
  font-size:40px;font-weight:700;
  color:rgba(0,229,160,.18);
  line-height:1;
  margin-bottom:20px;
}
.process-item h3{font-size:19px;font-weight:600;margin-bottom:10px}
.process-item p{color:var(--text-secondary);font-size:14px;line-height:1.7}
.process-item::before{
  content:"";position:absolute;top:28px;right:28px;width:24px;height:24px;
  border-radius:50%;background:rgba(0,229,160,.12);
}
@media(max-width:992px){
  .process-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:576px){
  .process-grid{grid-template-columns:1fr}
}

/* ===== FAQ ===== */
.faq-section{background:var(--bg-secondary)}
.faq-list{max-width:820px;margin:0 auto}
.faq-item{
  border-bottom:1px solid rgba(255,255,255,.08);
}
.faq-question{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:22px 8px;cursor:pointer;
}
.faq-question h3{font-size:15px;font-weight:600;color:var(--text-primary);line-height:1.5}
.faq-icon{
  width:26px;height:26px;flex-shrink:0;border-radius:50%;
  border:1px solid var(--border-color);
  position:relative;
  transition:transform .3s ease,background .3s,border-color .3s;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;
  background:var(--accent-primary);border-radius:2px;
  top:50%;left:50%;transform:translate(-50%,-50%);
}
.faq-icon::before{width:11px;height:2px}
.faq-icon::after{width:2px;height:11px}
.faq-item.open .faq-icon{transform:rotate(45deg);background:rgba(0,229,160,.1);border-color:var(--border-accent)}
.faq-answer{
  max-height:0;overflow:hidden;
  opacity:.5;
  transition:max-height .35s ease,opacity .3s ease,padding .3s;
}
.faq-answer p{
  color:var(--text-secondary);
  font-size:14px;line-height:1.8;
  padding:0 8px 20px;
}
.faq-item.open .faq-answer{
  max-height:400px;opacity:1;
}

/* ===== CTA ===== */
.cta-section{padding:88px 0;background:var(--bg-primary)}
.cta-card{
  position:relative;
  background:linear-gradient(135deg,rgba(0,229,160,.14),rgba(123,97,255,.14)),var(--bg-card);
  border-radius:20px;
  padding:64px 48px;text-align:center;
  overflow:hidden;
}
.cta-card::before{
  content:"";position:absolute;bottom:0;left:0;right:0;top:0;
  background-image:linear-gradient(rgba(0,229,160,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(0,229,160,.04) 1px,transparent 1px);
  background-size:40px 40px;pointer-events:none;
}
.cta-inner{position:relative;z-index:2}
.cta-card h2{font-size:30px;font-weight:700;line-height:1.3;margin-bottom:16px}
.cta-card p{color:var(--text-secondary);font-size:15px;max-width:560px;margin:0 auto 32px}
.cta-card .btn{margin-bottom:28px}
.cta-tags{display:flex;justify-content:center;gap:18px;flex-wrap:wrap}
.cta-tags span{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--text-muted)}
.cta-tags span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent-primary)}
.cta-tags span::after{content:"";width:0}
@media(max-width:768px){
  .cta-card{padding:40px 24px}
  .cta-card h2{font-size:24px}
}

/* ===== Footer ===== */
.footer{background:#080C10;border-top:1px solid var(--border-color);padding-top:64px}
.footer-grid{display:grid;grid-template-columns:2.2fr 1fr 1fr 1.4fr;gap:48px;padding-bottom:48px}
.footer-brand .logo{margin-bottom:16px}
.footer-brand p{color:var(--text-muted);font-size:14px;line-height:1.8;max-width:320px}
.footer-social{display:flex;gap:12px;margin-top:24px;flex-wrap:wrap}
.footer-social a{
  width:38px;height:38px;border-radius:50%;
  border:1px solid var(--border-color);
  display:flex;align-items:center;justify-content:center;
  transition:all .2s;
}
.footer-social a svg{width:17px;height:17px;fill:none;stroke:var(--text-secondary);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;transition:stroke .2s}
.footer-social a:hover{background:var(--accent-primary);border-color:var(--accent-primary);transform:translateY(-2px)}
.footer-social a:hover svg{stroke:#0B1117}
.footer-col h4{font-size:15px;font-weight:600;color:var(--text-primary);margin-bottom:20px}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{color:var(--text-muted);font-size:14px;transition:color .2s}
.footer-col ul a:hover{color:var(--accent-primary)}
.footer-contact p{display:flex;align-items:flex-start;gap:8px;color:var(--text-muted);font-size:13px;line-height:1.8;margin-bottom:12px}
.footer-contact p svg{width:16px;height:16px;flex-shrink:0;fill:none;stroke:var(--text-muted);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;margin-top:3px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.05);
  padding:20px 0;
}
.footer-bottom .container{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px}
.footer-bottom p{color:var(--text-muted);font-size:13px}
.footer-bottom a{color:var(--text-muted);transition:color .2s}
.footer-bottom a:hover{color:var(--accent-primary)}
@media(max-width:992px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media(max-width:576px){
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom .container{flex-direction:column;text-align:center}
}

/* ===== Responsive global ===== */
@media(max-width:1200px){
  .container{padding:0 20px}
}
@media(max-width:768px){
  .section{padding:64px 0}
  .sectionhead h2{font-size:28px}
  .sectionhead p{font-size:14px}
}
@media(max-width:520px){
  .hero-sub{font-size:14px}
  .service-thumb{height:150px}
  .cta-tags{gap:10px}
}

/* roulang page: category1 */
:root {
  --bg-primary: #0B1117;
  --bg-secondary: #121B24;
  --bg-card: #16212B;
  --text-primary: #F2F7F5;
  --text-secondary: #91A5B3;
  --text-muted: #5C7280;
  --accent-primary: #00E5A0;
  --accent-secondary: #7B61FF;
  --accent-glow: rgba(0,229,160,.25);
  --border-color: rgba(255,255,255,.07);
  --border-accent: rgba(0,229,160,.25);
  --success: #00E5A0;
  --warning: #FFB547;
  --danger: #FF5C7A;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 8px;
  --shadow: 0 8px 32px rgba(0,0,0,.35);
  --shadow-accent: 0 4px 24px rgba(0,229,160,.15);
  --container: 1200px;
  --transition: .2s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

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

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

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

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

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

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: 70px;
  background: rgba(11,17,23,.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  gap: 20px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
}

.logo-icon {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: linear-gradient(135deg, #00E5A0 0%, #7B61FF 100%);
  box-shadow: var(--shadow-accent);
}

.logo-icon svg {
  width: 20px;
  height: 20px;
  fill: #0B1117;
}

.logo-text {
  letter-spacing: .01em;
}

.nav {
  display: flex;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-link {
  display: inline-block;
  position: relative;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 8px 0;
  transition: color var(--transition);
}

.nav-link:hover {
  color: var(--accent-primary);
}

.nav-link.current {
  color: var(--accent-primary);
}

.nav-link.current::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -16px;
  height: 3px;
  border-radius: 3px;
  background: linear-gradient(135deg, #00E5A0 0%, #7B61FF 100%);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
  background: rgba(0,229,160,.08);
  border: 1px solid rgba(0,229,160,.2);
  padding: 6px 12px;
  border-radius: 999px;
  white-space: nowrap;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .4; }
}

.timer {
  font-family: "Inter", "DIN Alternate", sans-serif;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .05em;
  color: var(--accent-primary);
  background: rgba(0,229,160,.1);
  border-radius: var(--radius-sm);
  padding: 6px 12px;
  white-space: nowrap;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  padding: 14px 28px;
  text-decoration: none;
  transition: all var(--transition);
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(135deg, #00E5A0 0%, #7B61FF 100%);
  color: #fff;
  box-shadow: var(--shadow-accent);
}

.btn-primary:hover {
  filter: brightness(1.1);
  box-shadow: 0 8px 32px rgba(0,229,160,.3);
  transform: translateY(-2px);
}

.btn-primary:active {
  transform: translateY(1px) scale(.99);
}

.btn-ghost {
  background: transparent;
  color: var(--accent-primary);
  border: 1px solid var(--accent-primary);
}

.btn-ghost:hover {
  background: rgba(0,229,160,.08);
}

.btn-white {
  background: #fff;
  color: #0B1117;
}

.btn-white:hover {
  background: #E9FFF7;
  box-shadow: 0 8px 32px rgba(0,0,0,.3);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 10px 18px;
  font-size: 13px;
  border-radius: 10px;
}

.hamburger {
  display: none;
  width: 40px;
  height: 40px;
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
}

.hamburger svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
}

/* Page Hero */
.page-hero {
  position: relative;
  background: var(--bg-secondary);
  padding: 56px 0 0;
  overflow: hidden;
  border-bottom: 1px solid var(--border-color);
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-2.webp');
  background-size: cover;
  background-position: center;
  opacity: .16;
  pointer-events: none;
}

.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,229,160,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,229,160,.04) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 840px;
  padding-bottom: 44px;
}

.hero-title {
  font-size: clamp(28px, 4vw, 36px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.grad {
  background: linear-gradient(135deg, #00E5A0 0%, #7B61FF 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-sub {
  color: var(--text-secondary);
  font-size: 16px;
  line-height: 1.8;
  max-width: 700px;
}

.category-tabs {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 36px;
  flex-wrap: wrap;
}

.category-tab {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 12px 22px;
  border-radius: 12px 12px 0 0;
  border-bottom: 3px solid transparent;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
  white-space: nowrap;
}

.category-tab:hover {
  color: var(--accent-primary);
}

.category-tab.current {
  color: var(--accent-primary);
  border-bottom-color: var(--accent-primary);
  background: rgba(0,229,160,.06);
}

/* Sections */
.section {
  padding: 72px 0;
}

.section-alt {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 40px;
}

.section-head h2 {
  font-size: clamp(26px, 3vw, 32px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.section-head p {
  color: var(--text-secondary);
  font-size: 15px;
  max-width: 680px;
}

.section-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent-primary);
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  transition: opacity var(--transition);
}

.section-link:hover {
  opacity: .8;
}

/* Play Grid */
.play-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.play-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform .3s ease, border-color .3s ease;
}

.play-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-accent);
}

.play-cover {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
}

.play-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(.95) contrast(1.05);
  transition: transform .4s ease;
}

.play-card:hover .play-cover img {
  transform: scale(1.03);
}

.play-body {
  padding: 22px 24px 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.play-body h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
  margin-bottom: 10px;
}

.play-body p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 18px;
  flex: 1;
}

.play-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent-primary);
  font-size: 13px;
  font-weight: 600;
  transition: opacity var(--transition);
}

.play-link svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform var(--transition);
}

.play-link:hover svg {
  transform: translateX(4px);
}

/* Strengths */
.strengths-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.strength-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  transition: transform .3s ease, border-color .3s ease;
}

.strength-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-accent);
}

.strength-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(0,229,160,.08);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.strength-icon svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: var(--accent-primary);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.strength-card h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.strength-card p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* Scenarios */
.scenarios-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.scenario-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 28px 26px;
  transition: transform .3s ease, border-color .3s ease;
}

.scenario-item:hover {
  transform: translateY(-4px);
  border-color: var(--border-accent);
}

.scenario-num {
  font-family: "Inter", "DIN Alternate", sans-serif;
  font-size: 36px;
  font-weight: 700;
  line-height: 1;
  color: rgba(0,229,160,.28);
  margin-bottom: 14px;
}

.scenario-item h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.scenario-item p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* Process */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.step-num {
  font-family: "Inter", "DIN Alternate", sans-serif;
  font-size: 44px;
  font-weight: 700;
  line-height: 1;
  color: rgba(0,229,160,.3);
}

.step-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 18px 0 10px;
}

.step-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* FAQ */
.faq-list {
  max-width: 820px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: transparent;
  border: none;
  padding: 22px 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  text-align: left;
  transition: color var(--transition);
}

.faq-question:hover {
  color: var(--accent-primary);
}

.faq-icon {
  position: relative;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  color: var(--accent-primary);
  transition: transform .3s ease;
}

.faq-icon::before,
.faq-icon::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: currentColor;
  transform: translate(-50%, -50%);
}

.faq-icon::before {
  width: 2px;
  height: 16px;
}

.faq-icon::after {
  width: 16px;
  height: 2px;
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height .3s ease, opacity .3s ease, padding .3s ease;
}

.faq-item.open .faq-answer {
  max-height: 500px;
  opacity: 1;
  padding: 0 0 18px;
}

.faq-answer p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 720px;
}

/* CTA */
.cta-box {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(0,229,160,.15), rgba(123,97,255,.15)), var(--bg-card);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-lg);
  padding: 56px 40px;
  text-align: center;
}

.cta-box::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,229,160,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,229,160,.04) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.cta-box > * {
  position: relative;
  z-index: 1;
}

.cta-box h2 {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.cta-box p {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 28px;
}

.cta-box .btn {
  margin-bottom: 24px;
}

.cta-trust {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 12px;
  color: var(--text-muted);
}

.cta-trust span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.cta-trust .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success);
}

/* Footer */
.footer {
  background: #080C10;
  border-top: 1px solid var(--border-color);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 40px;
}

.footer-brand .logo {
  margin-bottom: 16px;
}

.footer-brand p {
  max-width: 320px;
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 18px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 36px;
  height: 36px;
  border: 1px solid var(--border-color);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--transition);
}

.footer-social a:hover {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: #0B1117;
}

.footer-social svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.footer-col h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul a,
.footer-contact p {
  font-size: 13px;
  color: var(--text-secondary);
  transition: color var(--transition);
}

.footer-col ul a:hover {
  color: var(--accent-primary);
}

.footer-contact p {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 8px;
}

.footer-contact svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: var(--accent-primary);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
  margin-top: 4px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  border-top: 1px solid var(--border-color);
  margin-top: 48px;
  padding: 20px 0;
}

.footer-bottom p {
  font-size: 12px;
  color: var(--text-muted);
}

/* Responsive */
@media (max-width: 991px) {
  .nav-links {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    padding: 24px;
    gap: 16px;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-link.current::after {
    bottom: -4px;
  }

  .hamburger {
    display: inline-flex;
  }

  .timer,
  .header-status {
    display: none;
  }

  .play-grid,
  .strengths-grid,
  .scenarios-grid,
  .process-steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 576px) {
  .section {
    padding: 48px 0;
  }

  .page-hero {
    padding: 40px 0 0;
  }

  .hero-sub {
    font-size: 15px;
  }

  .category-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .category-tab {
    padding: 12px 16px;
  }

  .section-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .play-grid,
  .strengths-grid,
  .scenarios-grid,
  .process-steps {
    grid-template-columns: 1fr;
  }

  .cta-box {
    padding: 40px 24px;
  }

  .cta-box h2 {
    font-size: 24px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* roulang page: category3 */
:root {
  --bg-primary: #0B1117;
  --bg-secondary: #121B24;
  --bg-card: #16212B;
  --text-primary: #F2F7F5;
  --text-secondary: #91A5B3;
  --text-muted: #5C7280;
  --accent-primary: #00E5A0;
  --accent-secondary: #7B61FF;
  --accent-glow: rgba(0,229,160,.25);
  --border-color: rgba(255,255,255,.07);
  --border-accent: rgba(0,229,160,.25);
  --success: #00E5A0;
  --warning: #FFB547;
  --danger: #FF5C7A;
  --gradient-brand: linear-gradient(135deg, #00E5A0 0%, #7B61FF 100%);
  --shadow-card: 0 8px 32px rgba(0,0,0,.35);
  --shadow-accent: 0 4px 24px rgba(0,229,160,.15);
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 8px;
  --font-family: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", sans-serif;
  --font-mono: "Inter", "DIN Alternate", monospace;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-family);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, textarea, select { font-family: inherit; font-size: 14px; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ===== Header ===== */
.header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(11,17,23,.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  height: 70px;
}
.header-inner {
  position: relative;
  display: flex; align-items: center; justify-content: space-between;
  height: 70px; gap: 24px;
}
.logo { display: inline-flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-icon {
  width: 36px; height: 36px; border-radius: 10px;
  background: var(--gradient-brand);
  display: inline-flex; align-items: center; justify-content: center;
  box-shadow: 0 0 20px rgba(0,229,160,.2);
}
.logo-icon svg { width: 20px; height: 20px; fill: #0B1117; }
.logo-text { font-size: 20px; font-weight: 700; letter-spacing: .02em; color: var(--text-primary); white-space: nowrap; }

.nav-links { display: flex; gap: 28px; }
.nav-link {
  font-size: 14px; font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 23px 0;
  transition: color .2s ease;
  white-space: nowrap;
}
.nav-link::after {
  content: '';
  position: absolute; left: 0; bottom: 0;
  width: 100%; height: 3px;
  background: var(--gradient-brand);
  border-radius: 3px 3px 0 0;
  opacity: 0; transform: scaleX(.4);
  transition: opacity .25s ease, transform .25s ease;
}
.nav-link:hover { color: var(--text-primary); }
.nav-link:hover::after { opacity: 1; transform: scaleX(1); }
.nav-link.current { color: var(--accent-primary); }
.nav-link.current::after { opacity: 1; transform: scaleX(1); }

.header-right { display: flex; align-items: center; gap: 16px; }
.live-badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; font-weight: 600;
  color: var(--success);
  background: rgba(0,229,160,.1);
  padding: 6px 12px; border-radius: 20px;
  white-space: nowrap;
}
.live-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--success); animation: pulse 2s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }
.countdown {
  font-family: var(--font-mono);
  font-size: 13px; font-weight: 600;
  color: var(--accent-primary);
  background: rgba(0,229,160,.1);
  padding: 6px 12px; border-radius: 8px;
  letter-spacing: .06em; white-space: nowrap;
}
.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  width: 40px; height: 40px; align-items: center; justify-content: center;
  border-radius: 8px; border: 1px solid var(--border-color);
  transition: border-color .2s;
}
.nav-toggle span { display: block; width: 18px; height: 2px; background: var(--text-primary); border-radius: 2px; transition: transform .3s ease, opacity .3s ease; }
.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); }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 600; border-radius: 12px;
  padding: 14px 28px; font-size: 16px;
  transition: all .2s ease;
  border: none; cursor: pointer;
  white-space: nowrap;
}
.btn-primary {
  background: var(--gradient-brand);
  color: #fff;
  box-shadow: 0 2px 10px rgba(0,0,0,.15);
}
.btn-primary:hover { filter: brightness(1.1); box-shadow: var(--shadow-accent); transform: translateY(-2px); }
.btn-primary:active { transform: translateY(1px) scale(.99); }
.btn-sm { padding: 8px 16px; font-size: 14px; border-radius: 8px; }
.btn-ghost {
  background: transparent; border: 1px solid var(--accent-primary);
  color: var(--accent-primary);
}
.btn-ghost:hover { background: rgba(0,229,160,.08); }
.btn-light { background: #fff; color: #0B1117; box-shadow: 0 4px 20px rgba(0,0,0,.2); }
.btn-light:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(0,0,0,.25); }
.btn-outline-light {
  background: transparent; border: 2px solid rgba(11,17,23,.55);
  color: #0B1117;
}
.btn-outline-light:hover { background: rgba(11,17,23,.08); transform: translateY(-2px); }

/* ===== Page Hero ===== */
.page-hero {
  padding: 60px 0 40px;
  background-color: var(--bg-secondary);
  background-size: cover;
  background-position: center;
  position: relative;
  border-bottom: 1px solid var(--border-color);
}
.page-hero::before {
  content: '';
  position: absolute; inset: 0;
  background: rgba(11,17,23,.72);
}
.page-hero::after {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0,229,160,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,229,160,.04) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}
.page-hero .container { position: relative; z-index: 2; text-align: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid rgba(0,229,160,.2);
  background: rgba(0,229,160,.08);
  color: var(--accent-primary);
  font-size: 12px; font-weight: 600; letter-spacing: .08em;
  padding: 6px 14px; border-radius: 20px;
  margin-bottom: 18px;
}
.page-hero h1 {
  font-size: 34px; font-weight: 700; line-height: 1.25;
  margin-bottom: 12px; letter-spacing: .01em;
}
.page-hero .hero-sub {
  color: var(--text-secondary);
  font-size: 14px; line-height: 1.75;
  max-width: 640px; margin: 0 auto;
}
.gradient-text {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.cat-tabs {
  display: flex; justify-content: center; gap: 10px;
  margin-top: 30px; flex-wrap: wrap;
}
.cat-tab {
  display: inline-block;
  padding: 10px 20px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  color: var(--text-secondary);
  font-size: 14px; font-weight: 500;
  transition: all .2s ease;
}
.cat-tab:hover { color: var(--accent-primary); border-color: var(--border-accent); transform: translateY(-2px); }
.cat-tab.current {
  color: var(--accent-primary);
  border-color: var(--border-accent);
  background: rgba(0,229,160,.1);
  box-shadow: 0 4px 18px rgba(0,229,160,.1);
}

/* ===== Sections ===== */
.section { padding: 72px 0; }
.section.bg-alt { background: var(--bg-secondary); border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); }
.section-head { margin-bottom: 36px; }
.section-head h2 { font-size: 32px; font-weight: 700; line-height: 1.25; }
.section-head .section-sub { color: var(--text-secondary); font-size: 14px; margin-top: 8px; max-width: 640px; }

/* ===== FAQ ===== */
.faq-list { max-width: 860px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid rgba(255,255,255,.08); }
.faq-item:first-child { border-top: 1px solid rgba(255,255,255,.08); }
.faq-question {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px 4px;
  font-size: 15px; font-weight: 600;
  color: var(--text-primary);
  text-align: left;
  transition: color .2s ease;
  gap: 20px;
}
.faq-question:hover { color: var(--accent-primary); }
.faq-icon { width: 18px; height: 18px; position: relative; flex-shrink: 0; }
.faq-icon::before,
.faq-icon::after {
  content: '';
  position: absolute;
  background: var(--accent-primary);
  border-radius: 2px;
  transition: transform .3s ease;
}
.faq-icon::before { width: 2px; height: 18px; left: 8px; top: 0; }
.faq-icon::after { width: 18px; height: 2px; top: 8px; left: 0; }
.faq-item.active .faq-icon::before { transform: rotate(90deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease, padding .35s ease, opacity .3s ease;
  padding: 0;
  color: var(--text-secondary);
  font-size: 14px; line-height: 1.8;
  opacity: .5;
}
.faq-item.active .faq-answer {
  max-height: 500px;
  padding: 0 24px 20px 4px;
  opacity: 1;
}

/* ===== Info cards ===== */
.info-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.info-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 20px;
  transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.info-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-accent);
  box-shadow: var(--shadow-card);
}
.info-card .cover {
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 16 / 9;
  margin-bottom: 18px;
}
.info-card .cover img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: brightness(.95) contrast(1.05);
  transition: transform .4s ease;
}
.info-card:hover .cover img { transform: scale(1.03); }
.info-card .tag {
  display: inline-block;
  font-size: 12px; font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--accent-primary);
  background: rgba(0,229,160,.08);
  border-radius: 8px;
  padding: 4px 10px;
  margin-bottom: 12px;
}
.info-card h3 { font-size: 20px; font-weight: 600; line-height: 1.4; margin-bottom: 8px; }
.info-card p { font-size: 14px; color: var(--text-secondary); line-height: 1.75; margin-bottom: 16px; }
.more-link {
  font-size: 13px; font-weight: 600;
  color: var(--accent-primary);
  display: inline-flex; align-items: center; gap: 6px;
}
.more-link svg { width: 14px; height: 14px; transition: transform .2s ease; }
.more-link:hover svg { transform: translateX(4px); }

/* ===== Stats ===== */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px 20px;
  text-align: center;
  transition: transform .3s ease, border-color .3s ease;
}
.stat-item:hover { transform: translateY(-4px); border-color: var(--border-accent); }
.stat-num {
  font-size: 40px; font-weight: 700;
  color: var(--accent-primary);
  font-family: var(--font-mono);
  line-height: 1.2;
}
.stat-label { font-size: 13px; color: var(--text-secondary); margin-top: 8px; }

/* ===== CTA ===== */
.cta-section { padding-bottom: 72px; }
.cta-block {
  background: var(--gradient-brand);
  border-radius: var(--radius-lg);
  padding: 60px 40px;
  position: relative;
  overflow: hidden;
  text-align: center;
  box-shadow: var(--shadow-card);
}
.cta-block::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(0,229,160,.12), rgba(123,97,255,.12));
}
.cta-block::after {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}
.cta-inner { position: relative; z-index: 2; }
.cta-title { font-size: 28px; font-weight: 700; color: #0B1117; margin-bottom: 8px; line-height: 1.35; }
.cta-sub { font-size: 14px; color: rgba(11,17,23,.75); margin-bottom: 24px; line-height: 1.7; }
.cta-actions { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }
.cta-notes {
  margin-top: 22px;
  font-size: 12px;
  color: rgba(11,17,23,.7);
  display: flex; justify-content: center; gap: 10px;
  flex-wrap: wrap;
  letter-spacing: .03em;
}

/* ===== Footer ===== */
.footer {
  background: #080C10;
  padding: 64px 0 24px;
  border-top: 1px solid var(--border-color);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: 48px;
  margin-bottom: 40px;
}
.footer-brand .logo { margin-bottom: 16px; }
.footer-brand p { color: var(--text-muted); font-size: 14px; line-height: 1.75; max-width: 340px; }
.footer-social { display: flex; gap: 10px; margin-top: 20px; }
.footer-social a {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--text-muted);
  transition: all .2s ease;
}
.footer-social a svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.footer-social a:hover { color: var(--accent-primary); border-color: var(--border-accent); background: rgba(0,229,160,.04); }
.footer-col h4 {
  font-size: 15px; font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 16px;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul a { font-size: 14px; color: var(--text-muted); transition: color .2s ease; }
.footer-col ul a:hover { color: var(--accent-primary); }
.footer-contact p {
  font-size: 14px; color: var(--text-muted);
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 10px;
  word-break: break-all;
}
.footer-contact svg {
  width: 16px; height: 16px;
  stroke: var(--accent-primary);
  fill: none; stroke-width: 2;
  stroke-linecap: round; stroke-linejoin: round;
  flex-shrink: 0;
}
.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 24px;
  display: flex; justify-content: space-between;
  gap: 16px; flex-wrap: wrap;
}
.footer-bottom p { font-size: 12px; color: var(--text-muted); }

/* ===== Responsive ===== */
@media (max-width: 991px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    border-top: 1px solid var(--border-color);
    padding: 8px 24px 16px;
    gap: 0;
    box-shadow: 0 20px 40px rgba(0,0,0,.45);
  }
  .nav-links.open { display: flex; }
  .nav-links.open .nav-link {
    display: block;
    padding: 14px 0;
    border-bottom: 1px solid rgba(255,255,255,.05);
  }
  .nav-links.open .nav-link::after { display: none; }
  .nav-links.open .nav-link.current { color: var(--accent-primary); }
  .nav-toggle { display: flex; }
  .header-right .live-badge,
  .header-right .countdown { display: none; }
  .info-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 768px) {
  .header, .header-inner { height: 60px; }
  .header-inner { gap: 12px; }
  .logo-text { font-size: 18px; }
  .logo-icon { width: 32px; height: 32px; }
  .page-hero { padding: 48px 0 32px; }
  .page-hero h1 { font-size: 26px; }
  .page-hero .hero-sub { font-size: 13px; }
  .cat-tabs { gap: 8px; margin-top: 24px; }
  .cat-tab { padding: 8px 16px; font-size: 13px; }
  .section { padding: 48px 0; }
  .section-head h2 { font-size: 24px; }
  .faq-question { font-size: 14px; padding: 18px 2px; }
  .info-card h3 { font-size: 18px; }
  .cta-block { padding: 40px 24px; }
  .cta-title { font-size: 24px; }
  .cta-actions .btn { width: 100%; max-width: 280px; }
}
@media (max-width: 576px) {
  .container { padding: 0 16px; }
  .header-right .btn-sm { display: none; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .stat-item { padding: 24px 12px; }
  .stat-num { font-size: 30px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; gap: 8px; }
  .page-hero h1 { font-size: 23px; }
  .page-hero .hero-sub { font-size: 12px; line-height: 1.7; }
  .hero-badge { font-size: 11px; padding: 5px 10px; }
  .cat-tab { font-size: 12px; padding: 7px 12px; }
}