/* roulang page: index */
:root{
  --bg-deep:#0B0A10;
  --bg-secondary:#12121A;
  --bg-card:#191A24;
  --bg-float:#1F2130;
  --bg-input:#0F1017;
  --neon-pink:#FF3D81;
  --neon-purple:#7C5CFF;
  --neon-cyan:#43E8FF;
  --accent-yellow:#FFD166;
  --txt-main:#F2F3F7;
  --txt-sub:#A7AABA;
  --txt-weak:#6F748A;
  --border-color:#2A2D3D;
  --danger:#FF6B6B;
  --success:#39E6A0;
  --radius-lg:24px;
  --radius-md:20px;
  --radius-sm:12px;
  --radius-pill:999px;
  --shadow-card:0 12px 40px rgba(0,0,0,.35);
  --shadow-brand:0 0 30px rgba(124,92,255,.35);
  --gradient-brand:linear-gradient(135deg,#FF3D81 0%,#7C5CFF 50%,#43E8FF 100%);
  --gradient-line:linear-gradient(90deg,#FF3D81,#7C5CFF,#43E8FF);
  --container-width:1240px;
  --spacing-section:100px;
  --font-base:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-base);
  background:var(--bg-deep);
  color:var(--txt-main);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .25s ease, border-color .25s ease, background .25s ease, transform .25s ease, box-shadow .25s ease}
button{font-family:var(--font-base);cursor:pointer;border:none;background:none}
ul,ol{list-style:none}
input,textarea{font-family:var(--font-base)}
.container{max-width:var(--container-width);margin:0 auto;padding:0 24px}
::selection{background:rgba(124,92,255,.5);color:#fff}

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

/* gradient line top */
.neon-line{height:2px;background:var(--gradient-line);border:none}

/* header */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(11,10,16,.92);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(42,45,61,.5);
  transition:box-shadow .25s ease;
}
.site-header.scrolled{box-shadow:0 10px 30px rgba(0,0,0,.45)}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  height:76px;gap:16px;
}
.brand-logo{display:flex;align-items:center;gap:10px;font-weight:900;font-size:22px;letter-spacing:.4px}
.brand-logo .logo-mark{
  width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;
  background:var(--gradient-brand);color:#fff;font-size:17px;font-weight:900;
}
.brand-logo .logo-txt{
  background:var(--gradient-brand);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
}
.brand-logo .logo-txt small{font-size:12px;font-weight:500;color:var(--txt-weak);display:block;line-height:1.2;-webkit-text-fill-color:var(--txt-weak)}
.main-nav{display:flex;align-items:center;gap:4px}
.main-nav a.nav-link{
  padding:8px 16px;border-radius:var(--radius-pill);
  font-size:15px;font-weight:500;color:var(--txt-sub);
  transition:color .2s ease, background .2s ease;
  position:relative;
}
.main-nav a.nav-link:hover{color:#fff;background:rgba(255,255,255,.06)}
.main-nav a.nav-link.active{
  color:var(--neon-cyan);
  background:rgba(67,232,255,.08);
  text-shadow:0 0 10px rgba(67,232,255,.35);
}
.main-nav a.nav-link.active::after{
  content:'';position:absolute;left:50%;transform:translateX(-50%);bottom:2px;width:14px;height:3px;
  border-radius:3px;background:var(--neon-cyan);box-shadow:0 0 8px var(--neon-cyan);
}
.header-cta{display:flex;align-items:center;gap:10px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:600;border-radius:var(--radius-sm);
  padding:12px 24px;line-height:1.4;transition:all .25s ease;
  white-space:nowrap;
}
.btn-primary{
  background:var(--gradient-brand);color:#fff;
  box-shadow:0 4px 20px rgba(124,92,255,.3);
}
.btn-primary:hover{
  box-shadow:0 0 20px rgba(255,61,129,.4),0 0 35px rgba(124,92,255,.4);
  transform:translateY(-2px);
}
.btn-outline{
  background:transparent;color:#fff;border:1px solid rgba(255,255,255,.45);
}
.btn-outline:hover{border-color:var(--neon-cyan);color:var(--neon-cyan);box-shadow:0 0 12px rgba(67,232,255,.2)}
.btn-light{background:#fff;color:#0B0A10}
.btn-light:hover{background:var(--neon-cyan);color:#0B0A10}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-block{width:100%;padding:14px 20px}
.text-btn{color:var(--neon-cyan);font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:6px;}
.text-btn:hover{text-decoration:underline}

/* mobile nav */
.nav-toggle{display:none;width:44px;height:44px;align-items:center;justify-content:center;font-size:22px;color:#fff;background:rgba(255,255,255,.05);border-radius:12px}

/* Hero */
.hero{
  position:relative;overflow:hidden;
  background:url('/assets/images/backpic/back-1.png') center/cover no-repeat var(--bg-deep);
  padding:100px 0 110px;
}
.hero::before{
  content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,10,16,.85) 0%,rgba(11,10,16,.72) 100%);
}
.hero::after{
  content:'';position:absolute;top:-200px;right:-150px;width:600px;height:600px;
  background:radial-gradient(circle,rgba(124,92,255,.25) 0%,transparent 65%);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2;max-width:880px;padding:20px 0}
.hero .container{position:relative;z-index:2}
.hero-flag{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(124,92,255,.16);border:1px solid rgba(124,92,255,.4);
  color:var(--neon-cyan);padding:7px 18px;border-radius:var(--radius-pill);
  font-size:14px;font-weight:600;margin-bottom:28px;
  letter-spacing:.5px;
}
.hero h1{
  font-size:56px;font-weight:900;line-height:1.15;
  margin-bottom:22px;letter-spacing:-.5px;
}
.hero h1 .gradient-text{
  background:var(--gradient-brand);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.hero-sub{
  font-size:19px;color:var(--txt-sub);margin-bottom:38px;max-width:730px;line-height:1.8;
}
.hero-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.hero-note{font-size:13px;color:var(--txt-weak);margin-top:18px;display:flex;align-items:center;gap:8px}
.hero-note i{color:var(--accent-yellow)}

/* data badges */
.data-strip{padding:54px 0;background:var(--bg-secondary);border-bottom:1px solid var(--border-color)}
.data-badge-list{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.data-badge{
  background:var(--bg-card);border-radius:var(--radius-md);
  border:1px solid rgba(124,92,255,.3);
  padding:24px 28px;display:flex;align-items:center;gap:20px;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.data-badge:hover{border-color:rgba(67,232,255,.45);box-shadow:0 0 22px rgba(67,232,255,.12)}
.data-badge-icon{
  width:52px;height:52px;border-radius:14px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;font-size:22px;color:var(--neon-cyan);
  background:rgba(67,232,255,.1);
}
.data-badge-icon.purple{color:var(--neon-purple);background:rgba(124,92,255,.14)}
.data-badge-icon.pink{color:var(--neon-pink);background:rgba(255,61,129,.12)}
.data-badge-icon.yellow{color:var(--accent-yellow);background:rgba(255,209,102,.12)}
.data-badge .data-val{font-size:34px;font-weight:900;line-height:1.1;letter-spacing:-.5px}
.data-badge .data-label{font-size:14px;color:var(--txt-sub);margin-top:4px}

/* sections common */
.section{padding:var(--spacing-section) 0;background:var(--bg-deep)}
.section-alt{background:var(--bg-secondary)}
.section-top{margin-bottom:48px;max-width:760px}
.section-top.center{margin-left:auto;margin-right:auto;text-align:center}
.kicker{
  display:inline-block;font-size:13px;font-weight:800;letter-spacing:2px;
  color:var(--neon-cyan);text-transform:uppercase;margin-bottom:14px;
}
.section-title{font-size:36px;font-weight:900;line-height:1.22;margin-bottom:14px}
.section-sub{font-size:17px;color:var(--txt-sub);line-height:1.75}

/* compare table / cards */
.plans-wrap{background:var(--bg-card);border-radius:var(--radius-lg);padding:44px 36px;border:1px solid var(--border-color);box-shadow:var(--shadow-card)}
.plans-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.plan-card{
  background:var(--bg-deep);border-radius:var(--radius-md);
  padding:34px 26px;border:1px solid var(--border-color);position:relative;
  transition:border-color .25s ease,transform .25s ease;
}
.plan-card:hover{border-color:rgba(124,92,255,.5);transform:translateY(-4px)}
.plan-card.hot-plan{
  border:1px solid transparent;
  background:linear-gradient(var(--bg-float),var(--bg-float)) padding-box,var(--gradient-brand) border-box;
}
.hot-badge{
  position:absolute;top:-12px;left:50%;transform:translateX(-50%);
  background:var(--accent-yellow);color:#0B0A10;font-size:12px;font-weight:900;
  padding:4px 14px;border-radius:var(--radius-pill);white-space:nowrap;
}
.plan-name{font-size:21px;font-weight:800;margin-bottom:8px}
.plan-price{display:flex;align-items:baseline;gap:4px;margin-bottom:22px}
.plan-price .price-symbol{font-size:20px;font-weight:600;color:var(--txt-sub)}
.plan-price .price-num{font-size:44px;font-weight:900;background:var(--gradient-brand);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.plan-price .plan-period{color:var(--txt-weak);font-size:14px}
.plan-feats{margin-bottom:30px}
.plan-feats li{
  display:flex;align-items:flex-start;gap:10px;
  padding:7px 0;color:var(--txt-sub);font-size:15px;
}
.plan-feats li i{color:var(--neon-cyan);margin-top:4px;font-size:12px}
.plan-feats li.disabled-feat{color:var(--txt-weak);text-decoration:line-through}
.plan-feats li.disabled-feat i{color:var(--txt-weak)}
.plan-cta{margin-top:auto}

/* member level highlight */
.level-feature{
  display:grid;grid-template-columns:1.5fr 1fr;
  gap:24px;align-items:stretch;
}
.level-main-card{
  background:var(--bg-card);border-radius:var(--radius-lg);padding:44px 40px;
  border:1px solid rgba(124,92,255,.4);
  position:relative;overflow:hidden;
  display:flex;flex-direction:column;justify-content:center;
}
.level-main-card::after{
  content:'';position:absolute;top:-120px;right:-80px;width:300px;height:300px;
  background:radial-gradient(circle,rgba(124,92,255,.3),transparent 70%);
  pointer-events:none;
}
.level-main-card .level-tag{
  display:inline-flex;background:linear-gradient(135deg,rgba(255,61,129,.2),rgba(124,92,255,.25));
  color:var(--neon-pink);font-weight:800;font-size:13px;padding:6px 15px;border-radius:var(--radius-pill);align-self:flex-start;
}
.level-main-card h3{font-size:34px;font-weight:900;margin:18px 0 12px;line-height:1.25}
.level-main-card p{color:var(--txt-sub);font-size:16px;margin-bottom:16px}
.level-metrics{display:flex;gap:32px;margin-top:22px}
.level-metric .num{font-size:30px;font-weight:900;color:var(--neon-cyan)}
.level-metric .lbl{font-size:13px;color:var(--txt-weak)}
.level-side{display:flex;flex-direction:column;gap:24px}
.level-sub-card{
  background:var(--bg-card);border-radius:var(--radius-md);
  padding:28px 26px;border:1px solid var(--border-color);
  flex:1;
}
.level-sub-card h4{font-size:19px;font-weight:800;margin-bottom:12px;display:flex;gap:12px;align-items:center}
.level-sub-card h4 .level-num{
  width:34px;height:34px;border-radius:10px;background:rgba(255,61,129,.15);color:var(--neon-pink);
  display:inline-flex;align-items:center;justify-content:center;font-size:15px;font-weight:800;
}
.level-sub-card p{color:var(--txt-sub);font-size:14px;line-height:1.75;margin-bottom:12px}
.progress-track{height:8px;border-radius:4px;background:rgba(255,255,255,.08);overflow:hidden}
.progress-fill{height:100%;border-radius:4px;background:var(--gradient-brand)}

/* exclusive content */
.exclusive-section{background:var(--bg-secondary)}
.exclusives-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
}
.ex-card{
  background:var(--bg-card);border-radius:var(--radius-md);
  overflow:hidden;border:1px solid var(--border-color);
  transition:transform .25s ease,border-color .25s ease;
}
.ex-card:hover{transform:translateY(-6px);border-color:rgba(67,232,255,.45)}
.ex-card .ex-img{position:relative;aspect-ratio:16/9;overflow:hidden}
.ex-card .ex-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.ex-card:hover .ex-img img{transform:scale(1.05)}
.lock-overlay{
  position:absolute;inset:0;background:rgba(11,10,16,.58);
  display:flex;align-items:center;justify-content:center;font-size:26px;color:#fff;
  backdrop-filter:blur(2px);
}
.lock-overlay i{width:60px;height:60px;background:rgba(31,33,48,.78);border-radius:50%;display:flex;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.2)}
.ex-card.unlocked .lock-overlay{display:none}
.ex-card.unlocked .play-badge{
  position:absolute;right:12px;bottom:12px;width:42px;height:42px;border-radius:50%;
  background:var(--gradient-brand);display:flex;align-items:center;justify-content:center;
  font-size:16px;color:#fff;box-shadow:0 4px 14px rgba(124,92,255,.4);
}
.ex-card-body{padding:22px}
.ex-tags{display:flex;gap:8px;margin-bottom:12px;flex-wrap:wrap}
.badge{
  display:inline-flex;align-items:center;gap:5px;
  font-size:12px;font-weight:700;padding:4px 10px;border-radius:var(--radius-pill);
}
.badge-cyan{background:rgba(67,232,255,.12);color:var(--neon-cyan);border:1px solid rgba(67,232,255,.3)}
.badge-pink{background:rgba(255,61,129,.12);color:var(--neon-pink);border:1px solid rgba(255,61,129,.3)}
.badge-yellow{background:rgba(255,209,102,.12);color:var(--accent-yellow);border:1px solid rgba(255,209,102,.3)}
.badge-gray{background:rgba(255,255,255,.05);color:var(--txt-sub);border:1px solid rgba(255,255,255,.12)}
.ex-card-body h3{font-size:18px;font-weight:800;line-height:1.45;margin-bottom:8px}
.ex-card-body .ex-desc{font-size:14px;color:var(--txt-sub);line-height:1.7;margin-bottom:16px}
.ex-card-body .ex-meta{display:flex;justify-content:space-between;align-items:center}

/* cta banner */
.cta-banner{
  background:var(--bg-deep);position:relative;overflow:hidden;
  padding:var(--spacing-section) 0;
}
.cta-banner::before{
  content:'';position:absolute;left:-150px;top:50%;transform:translateY(-50%);
  width:480px;height:480px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,61,129,.18),transparent 70%);
}
.cta-banner::after{
  content:'';position:absolute;right:-100px;bottom:-100px;
  width:500px;height:500px;border-radius:50%;
  background:radial-gradient(circle,rgba(124,92,255,.24),transparent 70%);
}
.cta-box{
  position:relative;z-index:3;text-align:center;max-width:720px;margin:0 auto;
  background:rgba(25,26,36,.92);border:1px solid rgba(124,92,255,.35);
  border-radius:32px;padding:60px 50px;
  box-shadow:var(--shadow-card);
}
.cta-box h2{font-size:34px;font-weight:900;margin-bottom:12px}
.cta-box .cta-desc{color:var(--txt-sub);font-size:16px;margin-bottom:16px}
.cta-box .cta-note{color:var(--txt-weak);font-size:13px;margin-top:18px}
.cta-actions{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;margin-top:12px}

/* FAQ */
.faq-wrap{
  background:var(--bg-card);border-radius:var(--radius-lg);
  border:1px solid var(--border-color);overflow:hidden;
  box-shadow:var(--shadow-card);
}
.faq-item{border-bottom:1px solid var(--border-color)}
.faq-item:last-child{border-bottom:none}
.faq-question{
  width:100%;padding:22px 30px;display:flex;align-items:center;justify-content:space-between;gap:20px;
  text-align:left;font-size:17px;font-weight:700;color:var(--txt-main);
  background:transparent;transition:background .2s ease;
}
.faq-question:hover{background:rgba(255,255,255,.025)}
.faq-question.active-toggle{color:var(--neon-pink)}
.faq-icon{
  width:30px;height:30px;flex-shrink:0;
  border:1px solid var(--border-color);border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:13px;color:var(--txt-sub);transition:transform .25s ease, color .2s ease, border-color .2s ease;
}
.faq-question.active-toggle .faq-icon{
  transform:rotate(45deg);color:var(--neon-pink);border-color:var(--neon-pink);
}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .25s ease;padding:0 30px}
.faq-answer-inner{padding:0 0 22px;color:var(--txt-sub);font-size:15px;line-height:1.85}
.faq-answer.open{max-height:500px}

/* blog / news list */
.news-list{display:flex;flex-direction:column;gap:18px}
.news-item{
  display:flex;align-items:flex-start;gap:20px;
  background:var(--bg-card);border-radius:var(--radius-md);
  padding:22px 24px;border:1px solid var(--border-color);
  transition:border-color .25s ease,transform .25s ease;
}
.news-item:hover{border-color:rgba(67,232,255,.4);transform:translateY(-3px)}
.news-thumb{
  width:110px;height:82px;flex-shrink:0;border-radius:14px;overflow:hidden;background:var(--bg-input);
}
.news-thumb img{width:100%;height:100%;object-fit:cover}
.news-body{flex:1;min-width:0}
.news-body h3{font-size:18px;font-weight:800;line-height:1.4;margin-bottom:6px}
.news-body h3 a:hover{color:var(--neon-cyan)}
.news-desc{font-size:14px;color:var(--txt-sub);overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-bottom:8px}
.news-meta{display:flex;align-items:center;gap:14px;font-size:13px;color:var(--txt-weak)}
.news-meta a{color:var(--neon-cyan)}
.news-meta a:hover{text-decoration:underline}
.news-empty{
  border:2px dashed var(--border-color);border-radius:var(--radius-lg);
  padding:56px 32px;text-align:center;color:var(--txt-weak);
}
.news-empty-icon{font-size:42px;margin-bottom:12px;opacity:.6;color:var(--txt-weak)}
.news-empty p{font-size:16px}
.section-more{margin-top:34px;text-align:center}

/* footer */
.site-footer{background:#08070c;position:relative;border-top:1px solid rgba(42,45,61,.4)}
.site-footer::before{content:'';display:block;height:2px;background:var(--gradient-line)}
.footer-top{display:grid;grid-template-columns:1.4fr .8fr .8fr 1.2fr;gap:42px;padding:60px 0 44px}
.footer-brand .footer-logo{font-size:22px;font-weight:900;margin-bottom:14px}
.footer-brand .footer-tagline{color:var(--txt-sub);font-size:14px;line-height:1.8;max-width:280px}
.footer-col h4{font-size:16px;font-weight:800;margin-bottom:18px}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{font-size:14px;color:var(--txt-sub);transition:color .2s ease}
.footer-col ul li a:hover{color:var(--neon-cyan)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.06);
  padding:20px 0 24px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;
  color:var(--txt-weak);font-size:13px;
}
.footer-bottom .copyright{color:var(--txt-weak)}
.footer-bottom .social{display:flex;gap:14px}
.footer-bottom a{color:var(--txt-sub);font-size:14px;transition:color .2s ease}
.footer-bottom a:hover{color:var(--neon-cyan)}

/* responsive */
@media (max-width:1200px){
  .exclusives-grid{grid-template-columns:repeat(3,1fr)}
  .data-badge .data-val{font-size:28px}
}
@media (max-width:992px){
  :root{--spacing-section:72px}
  .container{padding:0 20px}
  .main-nav{display:none}
  .nav-toggle{display:flex}
  .level-feature{grid-template-columns:1fr}
  .data-badge-list{grid-template-columns:repeat(2,1fr)}
  .plans-grid{grid-template-columns:1fr;max-width:520px;margin:0 auto}
  .exclusives-grid{grid-template-columns:repeat(2,1fr)}
  .footer-top{grid-template-columns:repeat(2,1fr);gap:32px}
}
@media (max-width:768px){
  .hero{padding:70px 0 80px}
  .hero h1{font-size:36px}
  .hero-sub{font-size:17px}
  .section-title{font-size:28px}
  .cta-box{padding:38px 24px;border-radius:24px}
  .footer-top{grid-template-columns:1fr}
  .news-item{flex-direction:column}
  .news-thumb{width:100%;height:160px}
}
@media (max-width:520px){
  .data-badge-list{grid-template-columns:1fr}
  .exclusives-grid{grid-template-columns:1fr}
  .btn-mobile-block{width:100%}
}

/* mobile drawer */
.mobile-nav-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(82%,340px);z-index:2000;
  background:var(--bg-secondary);border-left:1px solid var(--border-color);
  padding:28px 24px;transform:translateX(105%);
  transition:transform .3s ease;
  box-shadow:-10px 0 40px rgba(0,0,0,.5);
  overflow-y:auto;
}
.mobile-nav-drawer.open{transform:translateX(0)}
.mobile-nav-drawer .drawer-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}
.drawer-logo{font-weight:900;font-size:18px}
.drawer-close{width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.06);display:flex;align-items:center;justify-content:center;color:#fff}
.mobile-nav-drawer a.drawer-link{
  display:block;padding:13px 8px;font-size:16px;border-bottom:1px solid rgba(255,255,255,.04);
  color:var(--txt-sub);transition:color .2s ease;
}
.mobile-nav-drawer a.drawer-link i{margin-right:10px;color:var(--neon-purple);width:20px;text-align:center}
.mobile-nav-drawer a.drawer-link:hover{color:#fff}
.mobile-nav-drawer .drawer-cta{margin-top:28px}
.drawer-overlay{
  position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:1999;
  opacity:0;pointer-events:none;transition:opacity .3s ease;
}
.drawer-overlay.open{opacity:1;pointer-events:auto}
.pulse-btn{animation:pulseGlow 2.8s infinite alternate}
@keyframes pulseGlow{
  0%{box-shadow:0 0 16px rgba(124,92,255,.3)}
  100%{box-shadow:0 0 26px rgba(124,92,255,.5),0 0 44px rgba(255,61,129,.25)}
}

/* roulang page: category1 */
:root{
  --bg-deep:#0B0A10;
  --bg-body:#0F0E16;
  --bg-elev:#12121A;
  --card:#191A24;
  --card-alt:#1F2130;
  --input:#0F1017;
  --line:#2A2D3D;
  --pink:#FF3D81;
  --purple:#7C5CFF;
  --cyan:#43E8FF;
  --yellow:#FFD166;
  --red:#FF6B6B;
  --text:#F2F3F7;
  --muted:#A7AABA;
  --muted-2:#6F748A;
  --gradient-brand:linear-gradient(135deg,#FF3D81,#7C5CFF,#43E8FF);
  --gradient-hot:linear-gradient(135deg,#FF3D81,#FFD166);
  --shadow-card:0 16px 50px rgba(0,0,0,.35);
  --shadow-pink:0 0 30px rgba(255,61,129,.28);
  --shadow-purple:0 0 30px rgba(124,92,255,.32);
  --rad-s:10px;
  --rad-m:20px;
  --rad-l:28px;
  --ease:cubic-bezier(.22,.68,.35,1);
  --container:1240px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg-body);
  color:var(--text);
  line-height:1.7;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease),transform .25s var(--ease),background .25s var(--ease),opacity .25s var(--ease)}
button{font-family:inherit;border:0;background:none;cursor:pointer;color:inherit}
ul,ol{list-style:none}
input,textarea{font-family:inherit}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;position:relative}
.section{padding:100px 0;position:relative}
.section-sm{padding:80px 0}
.bg-elev{background:var(--bg-elev);border-top:1px solid rgba(255,255,255,.04);border-bottom:1px solid rgba(255,255,255,.04)}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  gap:10px;font-weight:600;font-size:16px;line-height:1;
  border-radius:14px;padding:16px 30px;min-height:46px;
  transition:all .26s var(--ease);text-align:center;
}
.btn i{font-size:15px}
.btn-sm{padding:11px 22px;min-height:42px;font-size:15px;border-radius:12px}
.btn-primary{background:var(--gradient-brand);color:#fff;box-shadow:0 10px 28px rgba(124,92,255,.3)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 14px 40px rgba(255,61,129,.35),0 0 20px rgba(67,232,255,.2);filter:brightness(1.07)}
.btn-primary:focus-visible,.btn-ghost:focus-visible{outline:3px solid rgba(67,232,255,.6);outline-offset:3px}
.btn-ghost{background:rgba(255,255,255,.04);border:1px solid rgba(242,243,247,.4);color:var(--text)}
.btn-ghost:hover{border-color:var(--cyan);color:var(--cyan);transform:translateY(-2px);box-shadow:0 0 20px rgba(67,232,255,.16)}
.btn-lg{min-height:54px;padding:18px 38px;font-size:17px}
.btn-gray{background:#25262F;color:var(--text);border:1px solid #333644}
.btn-gray:hover{background:#2f3040;transform:translateY(-2px)}
.grad-text{
  background:var(--gradient-brand);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}
.grad-num{
  background:var(--gradient-brand);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;font-weight:900;
}

/* Header */
.site-header{
  position:sticky;top:0;z-index:200;
  background:rgba(11,10,16,.92);
  backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(255,255,255,.06);
  transition:box-shadow .3s ease,background .3s ease;
}
.site-header.has-scroll{box-shadow:0 16px 46px rgba(0,0,0,.48)}
.neon-line{
  height:2px;
  background:linear-gradient(90deg,var(--pink),var(--purple) 50%,var(--cyan));
  flex:none;
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:74px}
.brand-logo{display:inline-flex;align-items:center;gap:12px;flex:none;cursor:pointer}
.logo-mark{
  width:42px;height:42px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  background:var(--gradient-brand);
  color:#fff;font-weight:900;font-size:18px;letter-spacing:.2px;
  box-shadow:0 0 22px rgba(124,92,255,.45);
}
.logo-txt{
  font-weight:800;font-size:19px;letter-spacing:.2px;line-height:1.2;
  display:flex;flex-direction:column;
}
.logo-txt small{display:block;font-size:11px;font-weight:500;letter-spacing:.7px;color:var(--muted-2);text-transform:uppercase;margin-top:3px}
.main-nav{display:flex;align-items:center;gap:28px}
.nav-link{
  position:relative;font-size:15px;font-weight:500;color:var(--muted);
  padding:9px 2px;white-space:nowrap;
}
.nav-link:hover{color:var(--text)}
.nav-link.active{color:var(--cyan);font-weight:600}
.nav-link.active::after{
  content:"";position:absolute;left:4px;right:4px;bottom:-1px;height:2px;
  background:var(--gradient-brand);border-radius:99px;
  box-shadow:0 0 14px rgba(67,232,255,.6);
}
.header-cta{display:flex;align-items:center;gap:14px}
.nav-toggle{
  width:42px;height:42px;border-radius:12px;display:none;
  align-items:center;justify-content:center;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);
  font-size:19px;color:var(--text);
}
.nav-toggle:hover{border-color:var(--purple);color:var(--cyan)}

/* Hero */
.page-hero{
  position:relative;
  padding:110px 0 100px;
  background:
    linear-gradient(180deg,rgba(11,10,16,.82) 0%,rgba(15,14,22,.62) 45%,#0f0e16 100%),
    url('/assets/images/backpic/back-2.png') center 30% / cover no-repeat;
  overflow:hidden;
}
.page-hero::before{
  content:"";position:absolute;left:-180px;top:10%;width:500px;height:500px;
  background:radial-gradient(circle,rgba(255,61,129,.28),transparent 65%);
  pointer-events:none;
}
.page-hero::after{
  content:"";position:absolute;right:-240px;bottom:-160px;width:640px;height:640px;
  background:radial-gradient(circle,rgba(124,92,255,.32),transparent 62%);
  pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:56px;align-items:center}
.hero-content{position:relative;z-index:3}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:14px;font-weight:600;letter-spacing:.5px;
  color:var(--cyan);padding:9px 18px;border-radius:999px;
  background:rgba(67,232,255,.08);
  border:1px solid rgba(67,232,255,.25);
  box-shadow:0 0 20px rgba(67,232,255,.08);
  margin-bottom:26px;
}
.hero-eyebrow i{font-size:13px}
.hero-title{font-size:clamp(40px,6vw,62px);line-height:1.12;font-weight:900;letter-spacing:.5px}
.hero-title .block-title{display:block}
.hero-sub{
  margin-top:24px;font-size:17px;line-height:1.9;color:var(--muted);
  max-width:620px;
}
.hero-actions{margin-top:36px;display:flex;flex-wrap:wrap;gap:16px}
.hero-note{display:flex;align-items:center;gap:14px;margin-top:34px;font-size:14px;color:var(--muted-2)}
.hero-note i{color:var(--yellow);font-size:15px}
.hero-note span{color:var(--muted)}
.hero-panel{
  position:relative;z-index:3;
  background:linear-gradient(160deg,rgba(31,33,48,.88),rgba(18,18,26,.68));
  border:1px solid rgba(255,255,255,.08);
  border-radius:var(--rad-l);
  padding:30px 28px;
  backdrop-filter:blur(8px);
  overflow:hidden;
}
.hero-panel::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    linear-gradient(120deg,transparent 55%,rgba(67,232,255,.05) 100%),
    radial-gradient(circle at 80% 0,rgba(255,61,129,.12),transparent 55%);
}
.hero-panel h3{font-size:21px;font-weight:800;position:relative;padding-left:16px;letter-spacing:.2px}
.hero-panel h3::before{
  content:"";position:absolute;left:0;top:3px;bottom:3px;width:4px;border-radius:99px;
  background:var(--gradient-brand);
}
.hero-list{margin-top:24px;position:relative;display:grid;gap:18px}
.hero-list-item{display:flex;gap:14px;align-items:flex-start}
.hero-list-icon{
  flex:none;width:38px;height:38px;border-radius:12px;font-size:16px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(124,92,255,.13);
  color:var(--purple);
  border:1px solid rgba(124,92,255,.18);
}
.hero-list-item .hi-title{font-weight:700;font-size:15.5px}
.hero-list-item .hi-desc{color:var(--muted);font-size:14px;line-height:1.7}
.hero-tagline{
  position:relative;margin-top:24px;padding-top:20px;border-top:1px dashed rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:8px;
}
.hero-tagline .tag{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);
  color:var(--muted);font-size:13px;padding:7px 14px;border-radius:999px;
}

/* Section head */
.section-head{max-width:820px;margin-bottom:52px}
.sec-eyebrow{
  display:inline-flex;align-items:center;gap:10px;font-size:14px;font-weight:600;
  color:var(--pink);letter-spacing:.6px;text-transform:uppercase;
}
.sec-eyebrow::before{content:"";width:28px;height:2px;background:var(--gradient-brand);border-radius:2px}
.sec-title{font-size:clamp(28px,3.8vw,40px);line-height:1.25;font-weight:900;margin-top:14px;letter-spacing:.2px}
.sec-lead{margin-top:16px;font-size:16px;color:var(--muted);line-height:1.9}

/* Info feature split */
.feature-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:60px;align-items:center}
.media-card{position:relative;border-radius:var(--rad-l);overflow:hidden;box-shadow:var(--shadow-card)}
.media-card img{width:100%;height:100%;min-height:420px;object-fit:cover}
.media-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 55%,rgba(11,10,16,.8));
}
.media-card-badge{
  position:absolute;z-index:2;left:22px;top:22px;
  font-size:13px;color:#fff;font-weight:600;
  padding:8px 16px;border-radius:999px;
  background:rgba(11,10,16,.55);border:1px solid rgba(255,255,255,.14);
  backdrop-filter:blur(6px);
}
.media-card-caption{
  position:absolute;left:22px;right:22px;bottom:20px;z-index:2;color:#fff;
}
.media-card-caption strong{font-size:18px;font-weight:700;display:block}
.media-card-caption span{font-size:13.5px;opacity:.72}
.feature-list{display:grid;gap:14px}
.feature-row{
  display:flex;gap:18px;padding:22px 20px;border-radius:var(--rad-m);
  background:var(--card);border:1px solid rgba(255,255,255,.045);
  transition:all .26s var(--ease);
}
.feature-row:hover{
  background:var(--card-alt);transform:translateX(8px);
  border-color:rgba(124,92,255,.4);
  box-shadow:0 12px 28px rgba(0,0,0,.3),0 0 14px rgba(124,92,255,.1);
}
.feature-num{
  flex:none;width:44px;height:44px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  font-weight:900;font-size:18px;color:#fff;
  background:linear-gradient(135deg,rgba(255,61,129,.9),rgba(124,92,255,.9));
  box-shadow:0 8px 20px rgba(124,92,255,.19);
}
.feature-body h3{font-size:16px;font-weight:700}
.feature-body p{font-size:14.5px;color:var(--muted);margin-top:4px;line-height:1.75}

/* Topic channel */
.topic-split{display:grid;grid-template-columns:1.08fr .92fr;gap:22px}
.topic-main-link{
  display:block;position:relative;min-height:520px;border-radius:var(--rad-l);overflow:hidden;
  background:linear-gradient(180deg,rgba(11,10,16,.18) 20%,rgba(11,10,16,.92) 100%),url('/assets/images/coverpic/cover-2.webp') center/cover no-repeat;
  border:1px solid rgba(255,255,255,.06);
  box-shadow:var(--shadow-card);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s;
}
.topic-main-link:hover{transform:translateY(-5px);border-color:rgba(67,232,255,.35);box-shadow:0 24px 60px rgba(0,0,0,.5)}
.topic-main-link .topic-body{
  position:absolute;left:0;right:0;bottom:0;padding:44px 34px 34px;
  background:linear-gradient(0deg,rgba(11,10,16,.93),rgba(11,10,16,.2) 78%,transparent);
}
.topic-tag{
  display:inline-flex;align-items:center;gap:7px;margin-bottom:16px;
  font-size:12px;font-weight:700;color:#fff;letter-spacing:.6px;text-transform:uppercase;
  padding:8px 14px;border-radius:999px;
  background:rgba(255,61,129,.2);border:1px solid rgba(255,61,129,.4);
  backdrop-filter:blur(4px);
}
.topic-main-link h3{font-size:29px;font-weight:900;line-height:1.3;letter-spacing:.2px}
.topic-main-link p{margin-top:14px;color:rgba(242,243,247,.82);font-size:15px;line-height:1.85;max-width:52ch}
.topic-main-cta{
  display:inline-flex;align-items:center;gap:8px;margin-top:24px;
  color:var(--cyan);font-weight:700;font-size:15px;
}
.topic-main-cta i{transition:transform .25s ease}
.topic-main-link:hover .topic-main-cta i{transform:translateX(6px)}
.topic-side{display:grid;grid-template-columns:1fr;gap:22px}
.topic-side-card{
  display:flex;align-items:stretch;background:var(--card);
  border-radius:var(--rad-m);overflow:hidden;border:1px solid rgba(255,255,255,.05);
  transition:all .25s var(--ease);
}
.topic-side-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-card);border-color:rgba(124,92,255,.36)}
.topic-side-thumb{width:122px;flex:none;background-size:cover;background-position:center;position:relative}
.topic-side-content{padding:20px 20px;display:flex;flex-direction:column;justify-content:center}
.topic-side-content .topic-tag{color:var(--cyan);font-size:11px;text-transform:uppercase;letter-spacing:.6px;font-weight:700;background:rgba(67,232,255,.08);border:1px solid rgba(67,232,255,.2);padding:5px 11px;margin-bottom:10px}
.topic-side-content h4{font-size:17.5px;font-weight:800;line-height:1.4}
.topic-side-content p{font-size:13.5px;color:var(--muted);margin-top:7px;line-height:1.7}

/* Audience */
.audience-section{
  background:
    radial-gradient(circle at 10% 10%,rgba(124,92,255,.12),transparent 30%),
    var(--bg-deep);
  border-top:1px solid rgba(255,255,255,.04);border-bottom:1px solid rgba(255,255,255,.04);
}
.audience-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.audience-card{
  background:var(--card);border-radius:var(--rad-m);padding:26px 24px;
  border-top:2px solid transparent;
  transition:all .26s var(--ease);
}
.audience-card:hover{transform:translateY(-4px);border-top-color:var(--cyan);background:var(--card-alt);box-shadow:var(--shadow-card)}
.audience-icon{
  width:48px;height:48px;border-radius:14px;font-size:21px;
  background:rgba(124,92,255,.13);color:var(--purple);
  display:flex;align-items:center;justify-content:center;
  border:1px solid rgba(124,92,255,.13);margin-bottom:18px;
}
.audience-card h3{font-size:17px;font-weight:800;line-height:1.45}
.audience-card p{margin-top:9px;font-size:14px;color:var(--muted);line-height:1.8}

/* Flow */
.flow-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.flow-card{
  background:var(--card);border-radius:var(--rad-m);padding:28px;
  border:1px solid rgba(255,255,255,.05);position:relative;
  transition:all .26s var(--ease);
}
.flow-card:hover{transform:translateY(-4px);border-color:rgba(255,61,129,.35);box-shadow:0 18px 40px rgba(0,0,0,.35)}
.flow-num{
  font-size:13px;font-weight:800;letter-spacing:1px;color:var(--pink);
  display:inline-block;padding:8px 15px;border-radius:999px;
  background:rgba(255,61,129,.1);border:1px solid rgba(255,61,129,.14);
}
.flow-card h3{margin:20px 0 10px;font-size:20px;font-weight:800}
.flow-card p{font-size:14.5px;color:var(--muted);line-height:1.9}

/* FAQ */
.faq-wrap{
  overflow:hidden;background:var(--card);
  border:1px solid rgba(255,255,255,.055);
  border-radius:var(--rad-l);
  box-shadow:var(--shadow-card);
}
details.faq-item{border-top:1px solid rgba(255,255,255,.06)}
details.faq-item:first-child{border-top:none}
.faq-q{
  list-style:none;cursor:pointer;
  display:flex;justify-content:space-between;align-items:center;gap:18px;
  padding:24px 28px;background:transparent;
  font-size:17px;font-weight:700;color:var(--text);
  transition:color .22s ease,background .22s ease;
}
.faq-q::-webkit-details-marker{display:none}
.faq-q::-moz-list-bullet{list-style:none}
.faq-q:hover{background:rgba(255,255,255,.025);color:var(--cyan)}
details[open] .faq-q{color:var(--pink);background:rgba(255,61,129,.05)}
.faq-icon{
  flex:none;width:34px;height:34px;border-radius:50%;
  border:1px solid rgba(255,255,255,.15);
  display:flex;align-items:center;justify-content:center;
  color:var(--muted);font-size:15px;
  transition:transform .24s var(--ease),color .24s,border-color .24s;
}
.faq-icon i{transition:transform .25s var(--ease)}
details[open] .faq-icon{border-color:var(--pink);color:var(--pink)}
details[open] .faq-icon i{transform:rotate(45deg)}
.faq-a{padding:4px 28px 28px;color:var(--muted);font-size:15px;line-height:1.95}
.faq-a strong{color:var(--text);font-weight:700}

/* CTA banner */
.cta-banner{
  position:relative;z-index:2;
  background:
    linear-gradient(105deg,rgba(255,61,129,.2),rgba(124,92,255,.16)),
    url('/assets/images/backpic/back-3.webp') center/cover;
  border-radius:var(--rad-l);padding:58px 60px;
  overflow:hidden;box-shadow:0 24px 80px rgba(0,0,0,.5);
  border:1px solid rgba(255,255,255,.09);
}
.cta-banner::before{content:"";position:absolute;inset:0;background:linear-gradient(130deg,rgba(11,10,16,.78),rgba(11,10,16,.22));}
.cta-inner{position:relative;z-index:3;max-width:760px}
.cta-inner h2{font-size:clamp(26px,3.6vw,42px);font-weight:900;line-height:1.28}
.cta-inner p{margin-top:16px;color:rgba(242,243,247,.82);font-size:16px;line-height:1.9}
.cta-actions{margin-top:30px;display:flex;flex-wrap:wrap;gap:16px}

/* Footer */
.site-footer{background:var(--bg-deep);border-top:1px solid rgba(255,255,255,.05)}
.footer-top{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:40px;
  padding:60px 0 40px;
}
.site-footer h4{font-size:15px;font-weight:800;margin-bottom:18px;letter-spacing:.4px;color:var(--text)}
.footer-logo{
  font-size:26px;font-weight:900;line-height:1.3;letter-spacing:.3px;
  display:inline-flex;align-items:center;gap:8px;
}
.footer-tagline{margin-top:14px;color:var(--muted-2);font-size:14px;line-height:1.9;max-width:34ch}
.footer-col ul{display:grid;gap:11px}
.footer-col a{font-size:14px;color:var(--muted)}
.footer-col a:hover{color:var(--cyan)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.05);padding:20px 0;
  background:rgba(0,0,0,.18);
}
.copyright{font-size:14px;color:var(--muted-2)}
.social{display:flex;gap:14px}
.social a{
  width:36px;height:36px;border-radius:99px;
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);
  display:flex;align-items:center;justify-content:center;font-size:15px;color:var(--muted);
}
.social a:hover{color:var(--cyan);border-color:var(--cyan);transform:translateY(-2px);box-shadow:0 0 16px rgba(67,232,255,.16)}
a:focus-visible{outline:3px solid rgba(67,232,255,.5);outline-offset:2px;border-radius:8px}
:focus:not(:focus-visible){outline:none}
::selection{background:rgba(255,61,129,.35);color:#fff}
body::-webkit-scrollbar{width:9px}
body::-webkit-scrollbar-track{background:var(--bg-deep)}
body::-webkit-scrollbar-thumb{background:linear-gradient(180deg,var(--pink),var(--purple));border-radius:8px}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{transition:none !important;animation:none !important;scroll-behavior:auto !important}
}
/* Tablet */
@media (max-width: 1024px){
  .hero-grid{grid-template-columns:1fr;gap:42px}
  .hero-panel{max-width:670px}
  .feature-grid{grid-template-columns:1fr}
  .topic-split{grid-template-columns:1fr}
  .flow-grid{grid-template-columns:repeat(2,1fr)}
  .audience-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width: 900px){
  .section{padding:68px 0}
  .site-header{border-bottom:none}
  .main-nav{
    position:fixed;top:76px;left:16px;right:16px;z-index:99;
    background:rgba(18,18,26,.98);border:1px solid rgba(255,255,255,.1);
    border-radius:20px;padding:12px;flex-direction:column;align-items:stretch;gap:0;
    box-shadow:0 30px 80px rgba(0,0,0,.6);
    transform:translateY(-16px);opacity:0;pointer-events:none;visibility:hidden;
    transition:all .25s var(--ease);
  }
  .main-nav.open{transform:none;opacity:1;pointer-events:auto;visibility:visible}
  .main-nav .nav-link{padding:16px;border-radius:14px}
  .main-nav .nav-link:hover,.main-nav .nav-link.active{background:rgba(255,255,255,.05)}
  .nav-link.active::after{display:none}
  .nav-toggle{display:inline-flex}
  .header-inner{height:70px}
  .main-nav{top:70px}
  .footer-top{grid-template-columns:1fr 1fr;gap:38px 22px;padding-top:48px}
}
@media (max-width: 600px){
  .btn{width:100%;max-width:100%}
  .hero-actions,.cta-actions{flex-direction:column;align-items:stretch}
  .page-hero{padding:70px 0 64px}
  .hero-panel{padding:24px 20px}
  .media-card img{min-height:300px}
  .topic-main-link{min-height:400px}
  .flow-grid{grid-template-columns:1fr}
  .audience-grid{grid-template-columns:1fr}
  .cta-banner{padding:36px 24px}
  .feature-row{padding:18px}
  .footer-top{grid-template-columns:1fr}
  .footer-bottom .container{flex-direction:column;text-align:center;justify-content:center}
  .footer-tagline{max-width:100%}
  .brand-logo .logo-txt{display:block}
  .header-cta .btn-sm{display:none !important}
}

/* roulang page: category2 */
:root{
  --bg-deep:#0B0A10;
  --bg-secondary:#12121A;
  --bg-card:#191A24;
  --bg-float:#1F2130;
  --c-pink:#FF3D81;
  --c-purple:#7C5CFF;
  --c-cyan:#43E8FF;
  --c-yellow:#FFD166;
  --c-danger:#FF6B6B;
  --c-success:#4CE0A0;
  --text-main:#F2F3F7;
  --text-secondary:#A7AABA;
  --text-weak:#6F748A;
  --border:#2A2D3D;
  --gradient-brand:linear-gradient(135deg,#FF3D81 0%,#7C5CFF 50%,#43E8FF 100%);
  --gradient-pink-purple:linear-gradient(135deg,#FF3D81 0%,#7C5CFF 100%);
  --radius-sm:10px;
  --radius-md:20px;
  --radius-lg:24px;
  --radius-xl:28px;
  --shadow-card:0 8px 24px rgba(0,0,0,.35);
  --shadow-glow:0 0 30px rgba(124,92,255,.35);
  --shadow-pink:0 4px 24px rgba(255,61,129,.25);
  --font-main:"PingFang SC","Microsoft YaHei","Noto Sans SC",-apple-system,sans-serif;
  --container-w:1240px;
  --gradient-line:linear-gradient(90deg,#FF3D81,#7C5CFF,#43E8FF);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-main);background:var(--bg-deep);color:var(--text-main);line-height:1.75;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button,input,select,textarea{font-family:inherit;font-size:inherit}
.container{max-width:var(--container-w);margin:0 auto;padding:0 24px}
h1,h2,h3,h4{line-height:1.3;font-weight:800}
i.fa-solid,i.fa-brands,i.fa-regular{line-height:1}
::selection{background:rgba(124,92,255,.4)}
:focus-visible{outline:2px solid var(--c-cyan);outline-offset:3px;border-radius:4px}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

.site-header{background:var(--bg-deep);position:sticky;top:0;z-index:1000;border-bottom:1px solid rgba(255,255,255,.05)}
.neon-line{height:2px;background:var(--gradient-line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px;padding:0 24px;max-width:var(--container-w);margin:0 auto}
.brand-logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{width:40px;height:40px;border-radius:12px;background:var(--gradient-brand);display:flex;align-items:center;justify-content:center;font-weight:900;font-size:16px;padding:0;line-height:1;box-shadow:0 0 20px rgba(255,61,129,.25)}
.logo-txt{display:flex;flex-direction:column;line-height:1.15;font-weight:800;font-size:18px;letter-spacing:.5px}
.logo-txt small{font-size:10px;font-weight:400;color:var(--text-secondary);letter-spacing:1px;line-height:1.3}
.main-nav{display:flex;align-items:center;gap:28px}
.main-nav .nav-link{font-size:15px;color:var(--text-main);font-weight:500;padding:26px 0;position:relative;transition:color .2s}
.main-nav .nav-link::after{content:"";position:absolute;left:0;bottom:14px;width:0;height:2px;border-radius:2px;background:var(--gradient-pink-purple);transition:width .25s}
.main-nav .nav-link:hover{color:var(--c-cyan)}
.main-nav .nav-link:hover::after{width:100%}
.main-nav .nav-link.active{color:var(--c-pink);font-weight:700}
.main-nav .nav-link.active::after{width:100%;background:var(--gradient-line);box-shadow:0 0 8px rgba(255,61,129,.4)}
.header-cta{display:flex;align-items:center;gap:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;border-radius:var(--radius-sm);cursor:pointer;font-weight:600;transition:all .22s ease;text-align:center}
.btn-primary{background:var(--gradient-pink-purple);color:#fff;padding:12px 24px;box-shadow:0 4px 18px rgba(255,61,129,.22)}
.btn-primary:hover{filter:brightness(1.15);transform:translateY(-2px);box-shadow:0 6px 26px rgba(255,61,129,.38)}
.btn-primary:active{transform:translateY(0)}
.btn-outline{background:transparent;border:1px solid rgba(255,255,255,.4);color:#fff;padding:10px 22px}
.btn-outline:hover{border-color:var(--c-cyan);color:var(--c-cyan);box-shadow:0 0 14px rgba(67,232,255,.15);transform:translateY(-2px)}
.btn-sm{padding:8px 16px;font-size:14px}
.btn-lg{padding:15px 38px;font-size:17px;border-radius:14px}
.btn-light{background:#fff;color:#111;padding:10px 22px;font-weight:700}
.nav-toggle{display:none;background:transparent;border:1px solid rgba(255,255,255,.2);color:#fff;font-size:19px;padding:8px 10px;border-radius:8px;cursor:pointer}
/* FOOTER */
.site-footer{background:var(--bg-deep);border-top:none;position:relative}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--gradient-line)}
.site-footer .footer-bottom{border-top:1px solid var(--border)}
.footer-bottom .copyright{font-size:14px;color:var(--text-secondary)}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;padding:70px 0 50px}
.footer-logo{font-size:24px;font-weight:800;margin-bottom:14px}
.footer-tagline{color:var(--text-secondary);font-size:16px;line-height:1.8;max-width:280px}
.footer-col h4{font-size:17px;color:var(--text-main);margin-bottom:18px;font-weight:700}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{color:var(--text-secondary);font-size:15px;transition:color .2s}
.footer-col ul a:hover{color:var(--c-cyan)}
.footer-bottom{padding:24px 0;background:var(--bg-secondary)}
.footer-bottom .social{display:flex;gap:14px}
.social a{width:38px;height:38px;border-radius:50%;border:1px solid var(--border);display:flex;align-items:center;justify-content:center;color:var(--text-secondary);font-size:16px;transition:all .2s}
.social a:hover{color:var(--c-pink);border-color:var(--c-pink);box-shadow:0 0 16px rgba(255,61,129,.2)}
@media(max-width:900px){
  .main-nav{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(11,10,16,.96);flex-direction:column;gap:0;padding:100px 24px;display:none;z-index:2000}
  .main-nav.open{display:flex}
  .nav-link{margin:18px 0;font-size:18px}
  .nav-toggle{display:block;position:relative;z-index:2001}
  .header-cta{display:flex;gap:12px}
  .header-cta .btn-sm{display:none!important}
}
@media(max-width:767px){
  .header-cta{display:flex}
  .header-cta .btn-sm{display:none!important}
  .footer-top{grid-template-columns:1fr 1fr}
}
@media(max-width:520px){
  .header-inner{padding:0 16px;height:62px}
  .logo-mark{width:34px;height:34px;font-size:14px;border-radius:10px}
  .logo-txt{font-size:16px}
  .logo-txt small{display:none}
  .footer-bottom .container{flex-direction:column}
  .footer-bottom{text-align:center}
  .footer-bottom .social{margin:0 auto}
}
/* CATEGORY BREADCRUMB */
.cat-breadcrumb{padding:20px 0 0;max-width:var(--container-w);margin:0 auto;width:100%}
.breadcrumb-list{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:14px;color:var(--text-secondary);padding:0 24px}
.breadcrumb-list a{color:var(--text-secondary);transition:color .2s}
.breadcrumb-list a:hover{color:var(--c-pink)}
.breadcrumb-list .sep{margin:0 6px;color:var(--text-weak)}
.breadcrumb-list .crumb-current{color:var(--text-main)}
.breadcrumb-list i{font-size:12px;color:var(--text-weak)}
/* PAGE HERO */
.cat-hero{position:relative;background:var(--bg-deep);padding:90px 0 60px;overflow:hidden}
.cat-hero-bg{position:absolute;top:0;left:0;right:0;bottom:0;background-image:url('/assets/images/backpic/back-2.png');background-size:cover;background-position:center;opacity:.12;z-index:0}
.cat-hero .container{position:relative;z-index:2}
.cat-hero-badge{display:inline-flex;align-items:center;gap:6px;background:rgba(124,92,255,.15);border:1px solid rgba(124,92,255,.45);padding:6px 16px;border-radius:999px;font-size:14px;color:#BDB4FF;margin-bottom:21px;font-weight:600;letter-spacing:.5px}
.cat-hero h1{font-size:52px;line-height:1.16;margin-bottom:21px;font-weight:800}
.gradient-text{background:var(--gradient-line);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
.cat-hero p{font-size:19px;line-height:1.8;color:var(--text-secondary);max-width:685px;margin-bottom:32px}
.hero-bottom-tips{display:flex;flex-wrap:wrap;align-items:center;gap:30px;margin-top:34px}
/* data-band */
.cat-hero-stats{display:flex;flex-wrap:wrap;gap:16px;margin-top:22px}
.stat-pill{background:var(--bg-card);border:1px solid rgba(255,61,129,.18);padding:8px 18px;border-radius:999px;font-size:14px;align-items:center;display:inline-flex;gap:8px}
.stat-pill strong{font-size:18px;font-weight:800}
.stat-pill .c-pretty{background:var(--gradient-line);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
/* main sections */
.page-main{padding:90px 0;max-width:var(--container-w);margin:0 auto}
.section-title-wrap{text-align:center;margin-bottom:56px}
.section-title-wrap .kicker{font-size:14px;color:var(--c-cyan);margin-bottom:9px;letter-spacing:.5px;font-weight:700}
.section-title-wrap h2{font-size:36px;font-weight:900;line-height:1.25;margin-bottom:16px}
.section-title-wrap p{max-width:580px;color:var(--text-secondary);margin:0 auto;font-size:16px}
/* seats */
.member-overview-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-bottom:50px}
.card{background:var(--bg-card);border-radius:var(--radius-md);padding:30px;transition:all .25s;position:relative;border:1px solid transparent}
.card:hover{border-color:var(--border);transform:translateY(-4px)}
/* 左侧区块 */
.overview-card .card-icon{width:50px;height:50px;min-width:50px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:23px;margin-bottom:18px}
.card-hover-border:hover{border-color:rgba(124,92,255,.5);box-shadow:var(--shadow-glow)}
.ov-icon-1{background:rgba(255,61,129,.14);color:var(--c-pink)}
.ov-icon-2{background:rgba(124,92,255,.14);color:#BDB4FF}
.ov-icon-3{background:rgba(67,232,255,.1);color:var(--c-cyan)}
.overview-card h3{font-size:23px;margin-bottom:10px;line-height:1.3}
.overview-card p{font-size:15px;color:var(--text-secondary);line-height:1.8}
/* 两端设置 */
@media(max-width:900px){
  .member-overview-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .member-overview-grid{grid-template-columns:1fr}
}
/* 中段：分屏背景 + 卡片 */
.split-feature{display:grid;grid-template-columns:1.15fr .85fr;background-image:url('/assets/images/coverpic/cover-8.webp');background-size:cover;background-position:center 70%;border-radius:var(--radius-xl);overflow:hidden;position:relative;margin:0 0 70px;box-shadow:var(--shadow-card)}
.split-feature .feature-mask{background:rgba(18,18,26,.86)}
.deco-glow{content:"";position:absolute;top:-15%;left:-15%;width:50%;height:50%;background:rgba(255,61,129,.2);filter:blur(55px);pointer-events:none;z-index:1}
@media(max-width:767px){
  .split-feature{grid-template-columns:1fr}
}
.split-feature-inner{padding:60px 50px}
.split-feature h2{font-size:29px;line-height:1.25;margin:0 0 16px}
.split-feature p{font-size:16px;line-height:1.85;color:var(--text-secondary);margin-bottom:24px}
.split-list-inline{display:flex;flex-direction:column;margin-bottom:10px}
.split-section{display:flex;align-items:flex-start;gap:14px;margin:8px 0}
.split-section-icon{min-width:36px;height:36px;background:rgba(124,92,255,.2);border-radius:9px;display:flex;align-items:center;justify-content:center;color:#BDB4FF;font-size:15px;margin-top:4px}
.split-section-text h4{font-size:16px;margin:0 0 3px}
.split-section-text p{font-size:14px;color:var(--text-secondary)}
/* CTA中间横条 */
.home-vip-cta{background:var(--bg-secondary);border:1px solid rgba(124,92,255,.30);padding:32px 0;margin-bottom:0;display:none}
/* reveal h3 */
/* 分类专用 */
section{padding:60px 0}
.sec-title{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:40px}
.sec-title h2{font-size:31px}
.title-small{color:var(--c-pink);font-size:14px}
/* 资讯落地块 style */
.member-perk-wrap{margin:100px 0}
@media(max-width:767px){
  .member-perk-wrap{margin:58px 0}
}
.perk-center-h2{text-align:center;margin-bottom:46px}
.perk-center-h2 h2{font-size:33px}
/* cards row band */
.band2{background:var(--bg-secondary);padding:86px 0;width:100%;margin-top:28px;border-top:1px solid rgba(124,92,255,.16)}
/* split layout min-card grid */
.perks-content{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-bottom:40px}
@media(max-width:600px){.perks-content{grid-template-columns:1fr}}
.card-sm{background:var(--bg-card);border-radius:18px;padding:20px 22px;display:flex;gap:16px;align-items:flex-start;box-shadow:var(--shadow-card);transition:border .2s,box-shadow .2s;border:1px solid transparent}
.card-sm:hover{border-color:rgba(124,92,255,.3);box-shadow:0 0 28px rgba(67,232,255,.12)}
.card-sm-icon{width:40px;height:40px;min-width:40px;border-radius:11px;background:rgba(124,92,255,.15);color:#BDB4FF;display:flex;justify-content:center;align-items:center;font-size:18px}
.card-sm-body h3{font-size:16px}
.card-sm-body p{font-size:14px}
/* 综合问答 */
.faq-section{background:var(--bg-secondary);padding:0;margin-top:70px}
@media(max-width:767px){
  .faq-section{margin-top:50px}
}
/* 半透明图+文字说明 */
/* 会员service卡片 */
.alert-sign{
  background: rgba(255,61,129,.1);
  border:1px solid rgba(255,61,129,.3);
  border-radius:999px;
  color: var(--c-pink);
  font-size: 13px;
  font-weight:600;
  padding:4px 13px;
}
/* FAQ */
.faq-wrap{max-width:790px;margin:0 auto;padding:75px 24px}
.faq-item{background:var(--bg-card);border-radius:16px;margin-bottom:13px;overflow:hidden;border:1px solid rgba(255,255,255,.05);transition:border-color .2s}
.faq-item.open{border-color:rgba(255,61,129,.3)}
.faq-q{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:18px 21px;cursor:pointer;font-size:16px;font-weight:600;transition:background .2s;user-select:none}
.faq-q:hover{background:rgba(124,92,255,.12)}
.faq-q .fIcon{width:28px;height:28px;min-width:28px;border-radius:8px;display:flex;align-items:center;justify-content:center;background:rgba(124,92,255,.2);color:#BDB4FF;transition:all .2s}
.faq-q.open .fIcon{transform:rotate(135deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease}
.faq-a-inner{padding:0 21px 19px;color:var(--text-secondary);font-size:15px;line-height:1.85}
.faq-item.open .faq-a{max-height:380px}
/* CTA 卡片 */
.cta-banner-huge{margin:30px 0 30px;background:var(--bg-deep);background-image:url('/assets/images/backpic/back-3.webp');background-size:cover;background-position:center;border-radius:32px;padding:55px 50px;position:relative;overflow:hidden;box-shadow:var(--shadow-card)}
.cta-banner-huge::before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(180deg, rgba(11,10,16,.86),rgba(11,10,16,.78),rgba(18,18,26,.7)) }
.cta-content.zapper{position:relative;z-index:4}
.cta-inner-flex{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:30px}
.cta-blurb{max-width:600px}
.cta-blurb .small-kicker{color:var(--c-cyan);font-size:14px;background:rgba(67,232,255,.12);display:inline-flex;align-items:center;gap:7px;border-radius:999px;padding:5px 16px;margin-bottom:19px}
.cta-blurb h2{font-size:31px;line-height:1.25;margin-bottom:15px}
.cta-blurb p{color:var(--text-secondary);font-size:17px;line-height:1.8}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}
@media(max-width:700px){.cta-banner-huge{padding:35px 25px}}
/* 图示版块 */
.member-protect-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:30px}
@media(max-width:1020px){.member-protect-cards{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.member-protect-cards{grid-template-columns:1fr} }
.pt-card{background:var(--bg-card);border:1px solid transparent;border-radius:22px;padding:24px;text-align:center;transition:all .25s}
.pt-card:hover{border-color:var(--border);transform:translateY(-5px)}
.pt-card .icon{width:56px;height:56px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:27px;margin-bottom:16px}
.pt-card.pink i{color:var(--c-pink)}
.pt-card.purple i{color:#BDB4FF}
.pt-card.cyan i{color:var(--c-cyan)}
.pt-card h3{font-size:17px;margin-bottom:8px}
.pt-card p{font-size:15px}
/* 手机响应式导航 */
@media(max-width:600px){
  .split-feature-inner{padding:36px 25px}
  .hero-side-by-side .split-feature h2{font-size:24px}
  .member-protect-cards{grid-template-columns:1fr}
  h1{font-size:36px!important}
  .footer-logo{font-size:27px}
}
/* 联系分区 */
.contact-row{display:grid;grid-template-columns:1fr 1fr;gap:34px;margin-top:44px}
@media(max-width:600px){ .contact-row{grid-template-columns:1fr} }
.contact-block{background:var(--bg-card);padding:38px;border-radius:28px;box-shadow:var(--shadow-card)}
.contact-block h3{font-size:24px;margin-bottom:15px}
.contact-block-desc{color:var(--text-secondary);margin-bottom:22px}
.support-info-list{font-size:16px}
.supp-row{display:flex;gap:14px;align-items:flex-start;justify-content:space-between;border-top:1px solid rgba(255,255,255,.06);padding-top:15px;margin-top:15px}
.supp-row span{color:var(--text-main);font-weight:600}
.supp-row a{color:var(--c-pink);font-weight:500}
.supp-row a:hover{color:var(--c-cyan)}
/* membership comparison table */
.member-table-sec{background:var(--bg-deep)}
.table-wrap{overflow-x:auto}
.comparison-table{border-collapse:collapse;width:100%;min-width:690px;color:var(--text-main);vertical-align:middle}
.comparison-table th,.comparison-table td{padding:18px 16px;text-align:center}
.comparison-table thead tr{background:var(--bg-card);border-radius:26px}
.comparison-table th{font-weight:700;font-size:16px}
.compare-month{display:block;font-size:13px;color:var(--text-main)}
.compare-price{display:block;font-size:30px;font-weight:800;line-height:1.2;margin:6px 0 3px}
.compare-desc{font-size:13px;color:var(--text-weak)}
.cell-role{background:linear-gradient(145deg,#1d1a34,#222039)}
.cell-role .compare-price{color:var(--c-pink)}
.compare-btn{display:inline-flex;margin-top:8px}
.hot-badge{display:inline-block;font-size:12px;font-weight:700;color:var(--bg-deep);background:var(--c-yellow);border-radius:999px;padding:2px 10px;margin-left:5px;vertical-align:middle}

@media(max-width:680px){
  .td-responsive-caption::before{content:attr(data-label);display:block;font-size:14px;color:var(--text-weak);font-weight:400;margin-bottom:5px}
}
.table-responsive-cards{display:none}

/* roulang page: article */
:root{
  --bg-deep:#0B0A10;
  --bg-elev:#12121A;
  --bg-card:#191A24;
  --bg-soft:#1F2130;
  --border:#262A3A;
  --border-light:#2A2D3D;
  --pink:#FF3D81;
  --violet:#7C5CFF;
  --cyan:#43E8FF;
  --yellow:#FFD166;
  --text-main:#F2F3F7;
  --text-sub:#A7AABA;
  --text-dim:#6F748A;
  --gradient-brand:linear-gradient(135deg,#FF3D81,#7C5CFF,#43E8FF);
  --gradient-btn:linear-gradient(135deg,#FF3D81,#7C5CFF);
  --radius-sm:10px;
  --radius-md:16px;
  --radius-lg:24px;
  --radius-banner:32px;
  --shadow-card:0 12px 32px rgba(0,0,0,.35);
  --shadow-glow:0 0 30px rgba(124,92,255,.35);
  --font-main:"PingFang SC","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-main);
  background:var(--bg-deep);
  color:var(--text-main);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
button{font:inherit;border:0;background:none;color:inherit;cursor:pointer;}
ul,ol{list-style:none;}
.container{max-width:1240px;margin:0 auto;padding:0 24px;}
@media(max-width:640px){.container{padding:0 16px;}}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:600;line-height:1.4;
  padding:14px 28px;border-radius:14px;
  transition:transform .22s ease, box-shadow .22s ease, background .22s ease, border-color .22s ease;
  min-height:44px;white-space:nowrap;
}
.btn-primary{
  background:var(--gradient-btn);
  color:#fff;
  box-shadow:0 8px 26px rgba(124,92,255,.28);
  border:1px solid rgba(255,255,255,.08);
}
.btn-primary:hover,.btn-primary:focus{
  transform:translateY(-2px);
  box-shadow:0 12px 34px rgba(124,92,255,.45), 0 0 22px rgba(255,61,129,.18);
  color:#fff;
}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{
  background:rgba(255,255,255,.02);
  color:#fff;
  border:1px solid rgba(255,255,255,.34);
}
.btn-ghost:hover,.btn-ghost:focus{
  border-color:var(--cyan);
  color:#fff;
  box-shadow:0 0 18px rgba(67,232,255,.16);
  transform:translateY(-2px);
}
.btn-ghost:active{transform:translateY(0);}
.btn-sm{padding:10px 18px;min-height:40px;font-size:14px;border-radius:12px;}
.btn:focus-visible,.nav-link:focus-visible,.rel-card:focus-visible{
  outline:2px solid var(--cyan);outline-offset:3px;
}
button:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;}

/* Header */
.site-header{
  position:sticky;
  top:0;
  z-index:120;
  background:rgba(11,10,16,.94);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  transition:box-shadow .25s ease, background .25s ease;
}
.site-header.scrolled{box-shadow:0 10px 30px rgba(0,0,0,.4);}
.neon-line{height:2px;background:linear-gradient(90deg,#FF3D81,#7C5CFF 45%,#43E8FF);}
.header-inner{height:74px;display:flex;align-items:center;justify-content:space-between;gap:18px;}
.brand-logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{
  width:40px;height:40px;border-radius:12px;
  background:var(--gradient-btn);
  color:#fff;
  font-size:17px;font-weight:900;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 0 22px rgba(124,92,255,.4);
  letter-spacing:.4px;
}
.logo-txt{
  display:flex;flex-direction:column;
  font-size:20px;font-weight:900;color:#fff;line-height:1.1;letter-spacing:.3px;
}
.logo-txt small{font-size:10px;font-weight:600;color:#7C8AA0;letter-spacing:.7px;margin-top:4px;text-transform:uppercase;}
.main-nav{display:flex;align-items:center;gap:4px;}
.nav-link{
  display:inline-flex;align-items:center;
  padding:9px 13px;border-radius:10px;
  font-size:15px;font-weight:500;color:#C9CCDA;
  transition:color .22s ease, background .22s ease, text-shadow .22s ease;
  position:relative;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.05);text-shadow:0 0 12px rgba(124,92,255,.55);}
.nav-link.active{color:#fff;font-weight:700;}
.nav-link.active::after{
  content:"";
  position:absolute;
  left:14px;right:14px;bottom:3px;height:2px;
  border-radius:2px;
  background:linear-gradient(90deg,#FF3D81,#43E8FF);
  box-shadow:0 0 12px rgba(255,61,129,.7);
}
.header-cta{display:flex;align-items:center;gap:10px;}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border-radius:12px;
  border:1px solid var(--border);
  background:rgba(255,255,255,.03);
  color:var(--text-sub);
  align-items:center;justify-content:center;
  font-size:18px;
  transition:border-color .2s ease, color .2s ease, background .2s ease;
}
.nav-toggle:hover{border-color:var(--violet);color:#fff;background:rgba(124,92,255,.14);}

/* Page hero */
.page-hero{
  position:relative;
  padding:62px 0 52px;
  background:var(--bg-deep);
  overflow:hidden;
  border-bottom:1px solid rgba(255,255,255,.05);
}
.article-hero-bg{
  position:absolute;
  inset:0;
  background-size:cover;
  background-position:center;
  opacity:.24;
}
.article-hero-overlay{position:absolute;inset:0;}
.article-hero-overlay::before{
  content:"";
  position:absolute;
  left:-80px;top:-120px;width:420px;height:420px;
  background:radial-gradient(circle,rgba(255,61,129,.24),transparent 70%);
}
.article-hero-overlay::after{
  content:"";
  position:absolute;
  right:-80px;bottom:-140px;width:460px;height:460px;
  background:radial-gradient(circle,rgba(124,92,255,.25),transparent 70%);
}
.page-hero-content{position:relative;z-index:2;}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:14px;color:var(--text-sub);margin-bottom:12px;
}
.breadcrumb a{color:#A7AABA;transition:color .2s;display:inline-flex;align-items:center;gap:8px;}
.breadcrumb a:hover{color:var(--cyan);}
.breadcrumb .sep{opacity:.45;color:var(--text-dim);}
.cat-pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;
  background:rgba(124,92,255,.14);
  border:1px solid rgba(124,92,255,.42);
  color:#E3DCFF;font-size:13px;font-weight:600;
  letter-spacing:.3px;margin-bottom:16px;
}
.hero-title{
  font-size:44px;
  line-height:1.18;
  font-weight:900;
  max-width:920px;
  letter-spacing:.2px;
  color:#fff;
  text-shadow:0 4px 24px rgba(0,0,0,.4);
}
.hero-sub{margin-top:14px;color:var(--text-sub);font-size:16px;max-width:680px;}
.meta-line{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;
  margin-top:22px;color:var(--text-sub);font-size:14px;
}
.meta-item{display:inline-flex;align-items:center;gap:7px;}
.meta-item i{color:var(--cyan);font-size:14px;width:16px;text-align:center;}
.meta-item time{display:inline-flex;align-items:center;}

/* Section common */
.section{padding:56px 0 20px;}
.section-sm{padding:32px 0 0;}
.sec-head{text-align:center;max-width:620px;margin:0 auto 44px;}
.sec-tag{
  display:inline-flex;
  padding:6px 14px;border-radius:999px;
  color:#BFD7FF;background:rgba(124,92,255,.12);
  border:1px solid rgba(124,92,255,.28);
  font-size:13px;font-weight:600;letter-spacing:.5px;
  margin-bottom:14px;
}
.sec-head h2{font-size:32px;font-weight:900;line-height:1.25;color:#fff;}
.sec-head p{margin-top:10px;color:var(--text-sub);font-size:15px;line-height:1.75;}

/* Article card */
.article-content{padding:34px 0 38px;}
.article-card{
  max-width:820px;
  margin:0 auto;
  background:var(--bg-elev);
  border:1px solid var(--border);
  border-radius:var(--radius-banner);
  padding:44px 50px 48px;
  box-shadow:var(--shadow-card);
  position:relative;
}
.article-feature{
  overflow:hidden;
  border-radius:20px;
  margin-bottom:36px;
  aspect-ratio:16 / 8;
  background:#0D0C13;
  border:1px solid rgba(255,255,255,.06);
}
.article-feature img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease;}
.article-feature:hover img{transform:scale(1.03);}
.cms-body{font-size:16px;line-height:1.9;color:#D6D9E4;}
.cms-body h2{font-size:26px;font-weight:800;margin:34px 0 14px;color:#fff;line-height:1.4;padding-left:16px;border-left:4px solid var(--cyan);}
.cms-body h3{font-size:20px;font-weight:800;margin:26px 0 12px;color:#fff;line-height:1.4;}
.cms-body p{margin:0 0 18px;line-height:1.9;}
.cms-body strong,.cms-body b{color:#fff;}
.cms-body a{color:var(--cyan);text-decoration:underline;text-underline-offset:4px;}
.cms-body a:hover{color:var(--pink);}
.cms-body ul,.cms-body ol{margin:0 0 20px;padding-left:22px;}
.cms-body ul li,.cms-body ol li{margin-bottom:8px;position:relative;}
.cms-body ul li::before{
  content:"";position:absolute;left:-22px;top:14px;
  width:8px;height:8px;border-radius:2px;
  background:linear-gradient(135deg,#FF3D81,#43E8FF);
}
.cms-body ol{list-style:decimal;}
.cms-body ol li::before{display:none;}
.cms-body blockquote{
  position:relative;
  margin:26px 0;
  padding:18px 22px 18px 26px;
  background:#171824;
  border-radius:16px;
  border-left:4px solid var(--cyan);
  color:#B8BED0;
  font-size:16px;
  line-height:1.85;
}
.cms-body blockquote p{margin:0;}
.cms-body img{border-radius:18px;margin:24px 0;width:auto;max-width:100%;height:auto;}
.cms-body figure{margin:24px 0;}
.cms-body figcaption{font-size:13px;color:var(--text-dim);text-align:center;margin-top:10px;}
.cms-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:14px;}
.cms-body th,.cms-body td{border:1px solid var(--border);padding:10px 12px;text-align:left;}
.cms-body th{background:#222433;color:#fff;}
.cms-body code{font-family:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;background:#20222E;border-radius:6px;padding:2px 7px;font-size:14px;}
.article-back{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:40px;
  padding-top:26px;
  border-top:1px solid var(--border);
}

/* Empty state */
.empty-wrap{padding:20px 0 46px;}
.empty-card{
  max-width:680px;
  margin:0 auto;
  background:var(--bg-elev);
  border:1px dashed rgba(255,255,255,.22);
  border-radius:24px;
  padding:54px 32px;
  text-align:center;
  color:var(--text-sub);
}
.empty-icon{
  width:70px;height:70px;
  margin:0 auto 20px;
  border-radius:20px;
  background:rgba(124,92,255,.12);
  border:1px solid rgba(124,92,255,.35);
  display:flex;align-items:center;justify-content:center;
  color:var(--violet);
  font-size:30px;
}
.empty-card p{font-size:16px;line-height:1.8;margin-bottom:26px;}

/* Related channels */
.related-section{
  margin-top:44px;
  padding:64px 0 28px;
}
.rel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.rel-card{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:22px;
  padding:26px 24px;
  display:flex;
  flex-direction:column;
  transition:transform .24s ease, border-color .24s ease, box-shadow .24s ease;
  position:relative;
  overflow:hidden;
}
.rel-card::before{
  content:"";
  position:absolute;
  right:-34px;top:-34px;
  width:110px;height:110px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(124,92,255,.2),transparent 70%);
  opacity:0;
  transition:opacity .24s ease;
}
.rel-card:hover,.rel-card:focus-visible{
  transform:translateY(-4px);
  border-color:rgba(124,92,255,.65);
  box-shadow:0 16px 38px rgba(0,0,0,.3), 0 0 30px rgba(124,92,255,.12);
  outline:none;
}
.rel-card:hover::before{opacity:1;}
.rel-ico{
  width:44px;height:44px;
  flex-shrink:0;
  border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,rgba(255,61,129,.16),rgba(124,92,255,.18));
  border:1px solid rgba(124,92,255,.30);
  color:var(--cyan);
  font-size:18px;
}
.rel-card h3{font-size:18px;font-weight:800;color:#fff;margin:16px 0 8px;line-height:1.4;}
.rel-card p{font-size:14px;line-height:1.75;color:var(--text-sub);flex:1;}
.rel-link{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--cyan);
  font-size:14px;font-weight:600;
  margin-top:18px;
  transition:gap .2s ease,color .2s ease;
}
.rel-link i{transition:transform .22s ease;}
.rel-card:hover .rel-link{gap:9px;}
.rel-card:hover .rel-link i{transform:translateX(3px);}

/* VIP CTA */
.vip-cta{padding:40px 0 80px;}
.vip-cta-inner{
  position:relative;
  overflow:hidden;
  background:linear-gradient(180deg,#171627, #0F1018);
  border:1px solid rgba(124,92,255,.45);
  border-radius:32px;
  padding:54px 48px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  box-shadow:0 20px 60px rgba(0,0,0,.34), 0 0 60px rgba(124,92,255,.1);
}
.vip-cta-inner::before{
  content:"";
  position:absolute;
  left:-100px;top:-100px;
  width:320px;height:320px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(124,92,255,.35),transparent 70%);
}
.vip-cta-inner::after{
  content:"";
  position:absolute;
  right:-100px;bottom:-120px;
  width:360px;height:360px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(255,61,129,.3),transparent 70%);
}
.vip-text,.vip-btns{position:relative;z-index:2;}
.vip-badge{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;
  padding:7px 15px;
  border-radius:999px;
  color:#FFE5C2;
  background:rgba(255,209,102,.12);
  border:1px solid rgba(255,209,102,.3);
  letter-spacing:.4px;
}
.vip-text h2{font-size:30px;font-weight:900;margin:16px 0 10px;color:#fff;line-height:1.3;}
.vip-text p{color:var(--text-sub);max-width:560px;font-size:15px;line-height:1.8;}
.vip-btns{flex-shrink:0;display:flex;gap:12px;flex-wrap:wrap;justify-content:center;}

/* Footer */
.site-footer{background:#08070C;border-top:1px solid rgba(255,255,255,.06);margin-top:30px;}
.footer-top{display:flex;flex-wrap:wrap;gap:40px;padding:60px 0 46px;}
.footer-brand{flex:2;min-width:260px;max-width:360px;}
.footer-logo{font-size:28px;font-weight:900;letter-spacing:.5px;}
.footer-tagline{margin-top:14px;color:var(--text-sub);font-size:14px;line-height:1.9;}
.footer-col{flex:1;min-width:160px;}
.footer-col h4{color:#fff;font-size:16px;font-weight:700;margin-bottom:16px;}
.footer-col ul li{margin-bottom:8px;}
.footer-col ul li a{color:var(--text-sub);font-size:14px;transition:color .22s ease,padding-left .22s ease;}
.footer-col ul li a:hover{color:var(--cyan);padding-left:4px;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:16px 0;}
.footer-bottom .copyright{color:var(--text-dim);font-size:13px;}
.social{display:flex;gap:10px;}
.social a{
  width:38px;height:38px;
  border-radius:12px;
  background:rgba(255,255,255,.03);
  border:1px solid var(--border);
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--text-sub);
  font-size:16px;
  transition:color .22s ease, border-color .22s ease, box-shadow .22s ease, transform .22s ease;
}
.social a:hover{color:#fff;border-color:var(--cyan);box-shadow:0 0 14px rgba(67,232,255,.2);transform:translateY(-2px);}

/* Responsive */
@media(max-width:1100px){
  .rel-grid{grid-template-columns:repeat(2,1fr);}
  .main-nav{gap:2px;}
  .nav-link{padding:8px 10px;font-size:14px;}
}
@media(max-width:1024px){
  .main-nav{
    position:fixed;
    top:0;right:0;
    width:min(78vw,360px);
    height:100dvh;
    background:rgba(13,12,18,.98);
    border-left:1px solid var(--border);
    padding:88px 24px 32px;
    display:flex;
    flex-direction:column;
    align-items:stretch;
    gap:6px;
    transform:translateX(110%);
    transition:transform .28s ease;
    z-index:130;
    box-shadow:-20px 0 50px rgba(0,0,0,.5);
  }
  .site-header.nav-open .main-nav{transform:translateX(0);}
  .nav-toggle{display:inline-flex;}
  .nav-link{font-size:16px;padding:13px 14px;border-radius:12px;width:100%;justify-content:flex-start;}
  .nav-link:hover{background:rgba(255,255,255,.05);}
  .nav-link.active{background:rgba(124,92,255,.16);color:#fff;}
  .nav-link.active::after{display:none;}
  .header-inner{height:68px;}
}
@media(max-width:880px){
  .hero-title{font-size:36px;}
  .page-hero{padding:46px 0 42px;}
  .article-card{padding:34px 28px;}
  .vip-cta-inner{flex-direction:column;text-align:center;padding:44px 26px;}
  .vip-text p{margin-left:auto;margin-right:auto;}
  .footer-top{gap:32px;padding-bottom:32px;}
}
@media(max-width:640px){
  .hero-title{font-size:30px;}
  .breadcrumb{font-size:13px;}
  .cat-pill{font-size:12px;}
  .meta-line{gap:8px 16px;}
  .article-card{border-radius:20px;padding:24px 18px;}
  .article-feature{border-radius:14px;margin-bottom:24px;}
  .article-back .btn,.empty-card .btn,.vip-btns .btn{width:100%;}
  .section{padding:44px 0 16px;}
  .sec-head h2{font-size:26px;}
  .related-section{padding:44px 0 12px;}
  .vip-cta{padding:24px 0 56px;}
  .vip-text h2{font-size:25px;}
  .vip-text p{font-size:14px;}
  .footer-bottom .copyright{font-size:12px;}
  .logo-txt small{display:none;}
  .logo-mark{width:36px;height:36px;font-size:15px;}
  .logo-txt{font-size:18px;}
}
@media(max-width:520px){
  .rel-grid{grid-template-columns:1fr;}
  .video-cta-inner{padding:40px 18px;}
  .header-cta .btn{padding:8px 13px;font-size:13px;min-height:38px;}
  .hero-title{font-size:27px;}
  .hero-sub{font-size:14px;}
  .breadcrumb a,.breadcrumb{font-size:12px;}
  .article-card{padding:22px 14px;}
}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{transition:none !important;animation:none !important;scroll-behavior:auto;}
}

/* roulang page: category3 */
:root{
  --bg-deep:#0B0A10;
  --bg-2:#12121A;
  --bg-card:#191A24;
  --bg-form:#0F1017;
  --border:#2A2D3D;
  --text:#F2F3F7;
  --text-mute:#A7AABA;
  --text-dim:#6F748A;
  --pink:#FF3D81;
  --purple:#7C5CFF;
  --cyan:#43E8FF;
  --yellow:#FFD166;
  --gradient:linear-gradient(135deg,#FF3D81 0%,#7C5CFF 50%,#43E8FF 100%);
  --gradient-soft:linear-gradient(135deg,rgba(255,61,129,.14),rgba(124,92,255,.14),rgba(67,232,255,.14));
  --radius-s:10px;
  --radius-m:18px;
  --radius-l:24px;
  --radius-hero:34px;
  --shadow-card:0 18px 42px rgba(0,0,0,.38);
  --shadow-neon:0 0 30px rgba(124,92,255,.35);
  --transition:all .22s ease;
  --font-stack:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-stack);
  background:var(--bg-deep);
  color:var(--text);
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer}
ul{list-style:none}
.container{max-width:1240px;margin-inline:auto;padding-inline:20px}
section[id]{scroll-margin-top:90px}
::selection{background:rgba(124,92,255,.45);color:#fff}

.eyebrow{
  display:inline-flex;align-items:center;gap:10px;color:var(--cyan);
  font-size:14px;font-weight:700;letter-spacing:2px;text-transform:uppercase;margin-bottom:15px;
}
.eyebrow::before{content:"";width:30px;height:2px;border-radius:99px;background:var(--gradient)}
.section-title{font-size:34px;line-height:1.3;font-weight:800;letter-spacing:.5px}
.section-desc{color:var(--text-mute);font-size:16px;max-width:720px;margin-top:12px}

header{
  color: var(--text);
}
.site-header{
  position:sticky;top:0;z-index:1200;
  background:rgba(11,10,16,.94);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(42,45,61,.7);
}
.neon-line{height:2px;background:var(--gradient);width:100%}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:78px}
.brand-logo{display:inline-flex;align-items:center;gap:12px;flex-shrink:0}
.logo-mark{
  width:42px;height:42px;border-radius:14px;background:var(--gradient);
  display:flex;align-items:center;justify-content:center;color:#fff;font-weight:900;font-size:20px;letter-spacing:.5px;
  box-shadow:0 8px 24px rgba(255,61,129,.25);
}
.logo-txt{font-size:19px;font-weight:800;line-height:1.2;display:flex;flex-direction:column}
.logo-txt small{font-size:10px;font-weight:600;color:var(--text-dim);letter-spacing:1.1px;text-transform:uppercase}
.main-nav{display:flex;align-items:center;gap:6px}
.nav-link{
  position:relative;display:inline-flex;align-items:center;padding:10px 12px;
  color:var(--text-mute);font-size:15px;font-weight:600;border-radius:12px;
  transition:var(--transition);
}
.nav-link:hover{color:var(--text);background:rgba(255,255,255,.05)}
.nav-link.active{color:var(--cyan);text-shadow:0 0 16px rgba(67,232,255,.45)}
.nav-link.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;
  background:var(--gradient);border-radius:99px;
  box-shadow:0 0 12px rgba(255,61,129,.6);
}
.header-cta{display:flex;align-items:center;gap:12px}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--border);background:var(--bg-card);
  color:#fff;border-radius:12px;font-size:20px;align-items:center;justify-content:center;
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  border-radius:14px;padding:14px 28px;font-size:16px;font-weight:700;
  line-height:1;transition:var(--transition);text-align:center;border:1px solid transparent;
  position:relative;text-decoration:none;
}
.btn-sm{padding:10px 18px;font-size:14px;border-radius:12px}
.btn-primary{background:var(--gradient);color:#fff;box-shadow:0 12px 30px rgba(124,92,255,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 40px rgba(124,92,255,.5);filter:saturate(1.15)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.26);color:var(--text)}
.btn-ghost:hover{border-color:var(--cyan);color:var(--cyan);box-shadow:0 0 24px rgba(67,232,255,.16);transform:translateY(-2px)}
.btn-ghost:focus-visible,.btn-primary:focus-visible{outline:3px solid rgba(67,232,255,.5);outline-offset:2px}

.page-hero{
  position:relative;overflow:hidden;color:#fff;
  background:
    linear-gradient(135deg,rgba(11,10,16,.82),rgba(18,18,26,.72)),
    radial-gradient(circle at 80% 18%,rgba(124,92,255,.45),transparent 42%),
    url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  padding:130px 0 94px;
}
.page-hero::after{
  content:"";position:absolute;inset:auto -10% -40% -10%;height:200px;pointer-events:none;
  background:radial-gradient(ellipse at center,rgba(255,61,129,.28),transparent 70%);
}
.hero-inner{position:relative;z-index:3;max-width:900px}
.crumb{
  display:inline-flex;align-items:center;gap:10px;font-size:14px;color:var(--text-dim);
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.09);
  padding:8px 16px;border-radius:99px;margin-bottom:24px;backdrop-filter:blur(8px);
}
.crumb a:hover{color:var(--cyan)}
.crumb span{color:var(--text-dim)}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;background:rgba(124,92,255,.18);
  border:1px solid rgba(124,92,255,.45);color:#e3defb;padding:8px 16px;border-radius:999px;
  font-size:14px;font-weight:600;letter-spacing:.5px;margin-bottom:18px;
  box-shadow:0 0 20px rgba(124,92,255,.15);
}
.page-hero h1{
  font-size:56px;line-height:1.15;font-weight:900;letter-spacing:.5px;margin:0 0 24px;
}
.page-hero h1 .gradient-text{
  background:linear-gradient(120deg,var(--pink),var(--purple),var(--cyan));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.hero-sub{font-size:18px;color:#d3d6e6;max-width:660px;margin-bottom:36px;line-height:1.9}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px;align-items:center}
.hero-points{display:flex;flex-wrap:wrap;gap:12px;margin-top:44px}
.hero-point{
  display:inline-flex;align-items:center;gap:8px;background:rgba(11,10,16,.55);
  border:1px solid rgba(255,255,255,.13);border-radius:999px;padding:8px 16px;
  font-size:14px;color:var(--text-mute);backdrop-filter:blur(9px);
}
.hero-point i{color:var(--cyan);font-size:13px}

.stats-strip{padding:54px 0 70px;background:var(--bg-deep);border-bottom:1px solid rgba(42,45,61,.5)}
.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.stat-item{
  display:flex;align-items:center;gap:18px;background:linear-gradient(145deg,#171822,#12121A);
  border:1px solid rgba(124,92,255,.25);border-radius:22px;padding:26px 26px;
  transition:var(--transition);box-shadow:0 10px 28px rgba(0,0,0,.18);
}
.stat-item:hover{transform:translateY(-3px);border-color:rgba(67,232,255,.4);box-shadow:0 18px 36px rgba(0,0,0,.3)}
.stat-icon{
  width:58px;height:58px;border-radius:18px;background:var(--gradient-soft);
  display:flex;align-items:center;justify-content:center;font-size:26px;color:var(--cyan);
  border:1px solid rgba(124,92,255,.28);flex-shrink:0;
}
.stat-num{font-size:28px;font-weight:900;letter-spacing:.2px;line-height:1.2;color:#fff}
.stat-unit{font-size:16px;font-weight:700;margin-left:4px;color:var(--cyan)}
.stat-label{font-size:14px;color:var(--text-mute);margin-top:4px}

.section{padding:94px 0}
.section-alt{background:#0d0c13;border-top:1px solid rgba(42,45,61,.45);border-bottom:1px solid rgba(42,45,61,.45)}

.split-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:start;margin-top:46px}
.split-left>*{margin-bottom:22px}
.choice-list{display:grid;gap:16px;margin-top:32px}
.choice-row{
  position:relative;display:grid;grid-template-columns:1fr auto;align-items:start;gap:16px;
  background:var(--bg-card);border:1px solid var(--border);border-radius:22px;padding:26px 26px;
  transition:var(--transition);
}
.choice-row::before{
  content:"";position:absolute;left:0;top:28px;bottom:28px;width:4px;border-radius:0 8px 8px 0;
  background:var(--gradient);opacity:.7;
  transition:var(--transition);
}
.choice-row:hover{border-color:rgba(124,92,255,.5);transform:translateX(5px);box-shadow:0 16px 36px rgba(0,0,0,.28)}
.choice-main h3{font-size:20px;font-weight:800;color:#fff;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.choice-main p{margin-top:6px;color:var(--text-mute);font-size:15px}
.choice-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.mini-tag{
  display:inline-flex;align-items:center;gap:6px;background:rgba(255,61,129,.1);
  border:1px solid rgba(255,61,129,.28);color:#ffc9dd;padding:4px 12px;border-radius:999px;font-size:13px;font-weight:600;
}
.mini-tag.cyan{background:rgba(67,232,255,.08);border-color:rgba(67,232,255,.3);color:#bdf5ff}
.mini-tag.yellow{background:rgba(255,209,102,.09);border-color:rgba(255,209,102,.32);color:#ffe4a7}
.choice-side{text-align:right;display:flex;flex-direction:column;align-items:flex-end;gap:8px;justify-content:center}
.choice-mark{
  font-size:13px;font-weight:700;letter-spacing:1px;color:var(--purple);
  background:rgba(124,92,255,.12);border-radius:999px;
  padding:6px 14px;border:1px solid rgba(124,92,255,.3);
}
.choice-link{font-size:14px;font-weight:600;color:var(--cyan)}
.choice-link i{margin-left:4px}

.aside-wrap{position:sticky;top:110px;display:grid;gap:24px}
.aside-card{
  background:var(--bg-card);border:1px solid rgba(124,92,255,.3);border-radius:24px;overflow:hidden;
  box-shadow:var(--shadow-card);
}
.aside-photo{position:relative;height:150px;overflow:hidden}
.aside-photo img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.aside-card:hover .aside-photo img{transform:scale(1.05)}
.aside-photo::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 48%,#191A24 100%)}
.aside-body{padding:24px}
.aside-body h3{font-size:20px;font-weight:800;color:#fff}
.aside-body .sub{color:var(--text-mute);font-size:14px}
.aside-body .check-list{margin-top:16px;display:grid;gap:10px}
.aside-body .check-list li{display:flex;gap:10px;align-items:flex-start;color:var(--text-mute);font-size:14px}
.aside-body .check-list li i{color:var(--cyan);margin-top:6px}
.aside-action{margin-top:22px;display:flex;gap:10px;flex-wrap:wrap}
.mini-note{
  margin-top:18px;padding:14px 16px;background:rgba(255,209,102,.08);
  border:1px solid rgba(255,209,102,.25);border-radius:14px;
  font-size:13px;color:#ffe4a7;display:flex;gap:9px;
}
.mini-note i{color:var(--yellow);margin-top:4px}

.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:42px}
.step-card{
  position:relative;background:var(--bg-card);border:1px solid var(--border);
  border-radius:22px;padding:28px 24px 24px;transition:var(--transition);overflow:hidden;
}
.step-card::after{
  content:"";position:absolute;top:0;right:0;border-radius:0 22px 0 40px;
  width:70px;height:70px;background:radial-gradient(circle at 100% 0%,rgba(124,92,255,.2),transparent 70%);
}
.step-card:hover{transform:translateY(-6px);border-color:rgba(67,232,255,.35);box-shadow:0 20px 38px rgba(0,0,0,.25)}
.step-num{
  width:42px;height:42px;border-radius:14px;background:var(--gradient);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:900;font-size:18px;margin-bottom:20px;
  box-shadow:0 8px 20px rgba(124,92,255,.28);
}
.step-card h3{font-size:17px;color:#fff;margin-bottom:7px}
.step-card p{font-size:14px;color:var(--text-mute);line-height:1.75}
.step-guide-links{margin-top:30px;display:flex;flex-wrap:wrap;gap:10px;justify-content:center}

.self-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:48px}
.self-card{
  background:var(--bg-card);border:1px solid var(--border);border-radius:22px;
  padding:26px 24px;transition:var(--transition);position:relative;overflow:hidden;
}
.self-card:hover{border-color:rgba(124,92,255,.4);box-shadow:var(--shadow-neon);transform:translateY(-4px)}
.self-card:hover .service-icon{color:var(--cyan);background:rgba(67,232,255,.12)}
.feature-tag{
  position:absolute;right:-1px;top:22px;background:linear-gradient(120deg,var(--pink),var(--purple));
  color:#fff;font-size:11px;font-weight:700;padding:5px 14px 5px 18px;border-radius:999px 0 0 999px;
}
.service-icon{
  width:52px;height:52px;border-radius:16px;background:rgba(124,92,255,.1);
  border:1px solid rgba(124,92,255,.24);display:flex;align-items:center;justify-content:center;
  font-size:23px;color:var(--purple);margin-bottom:18px;transition:var(--transition);
}
.self-card h3{font-size:19px;font-weight:800;color:#fff;margin-bottom:8px}
.self-card p{font-size:14px;color:var(--text-mute);margin-bottom:16px;line-height:1.8}
.entry-link{font-size:14px;font-weight:700;color:#fff;display:inline-flex;align-items:center;gap:7px;transition:var(--transition)}
.entry-link i{transition:transform .22s ease}
.entry-link:hover{color:var(--pink)}
.entry-link:hover i{transform:translateX(4px)}

.faq-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;margin-top:46px;align-items:start}
.faq-list{
  background:var(--bg-card);border:1px solid var(--border);border-radius:24px;
  overflow:hidden;box-shadow:0 16px 34px rgba(0,0,0,.2);
}
.faq-item{border-bottom:1px solid rgba(42,45,61,.6)}
.faq-item:last-child{border-bottom:0}
.faq-q{
  width:100%;border:none;background:transparent;color:var(--text);
  display:flex;justify-content:space-between;align-items:center;gap:20px;
  padding:22px 22px;font-size:16px;font-weight:700;text-align:left;line-height:1.5;
  transition:background .2s ease;
}
.faq-q:hover{background:rgba(255,255,255,.035);color:#fff}
.faq-item.open .faq-q{color:var(--cyan)}
.faq-item.open .faq-q .faq-icon{transform:rotate(45deg);color:var(--pink)}
.faq-icon{
  width:30px;height:30px;flex-shrink:0;border-radius:10px;background:rgba(124,92,255,.13);
  border:1px solid rgba(124,92,255,.3);color:#d4bdff;
  display:flex;align-items:center;justify-content:center;
  font-weight:900;transition:transform .25s ease;
}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease}
.faq-item.open .faq-a{max-height:520px}
.faq-a-inner{padding:0 22px 22px;color:var(--text-mute);font-size:15px;line-height:1.9}

.support-stack{display:grid;gap:20px;position:sticky;top:110px}
.support-card{
  background:linear-gradient(150deg,#171822,#12121A);border:1px solid rgba(67,232,255,.22);
  border-radius:24px;padding:26px;box-shadow:var(--shadow-card);overflow:hidden;position:relative;
}
.support-card::before{
  content:"";position:absolute;top:-60px;right:-60px;width:150px;height:150px;
  background:radial-gradient(circle,rgba(67,232,255,.18),transparent 70%);
}
.support-card h3{font-size:20px;font-weight:800;color:#fff;margin-bottom:8px;display:flex;align-items:center;gap:10px}
.support-card h3 i{color:var(--cyan)}
.support-card .intro{font-size:14px;color:var(--text-mute);margin-bottom:18px}
.support-time{display:flex;gap:14px;align-items:center;padding:14px 16px;background:rgba(255,255,255,.045);border-radius:16px;margin-bottom:12px}
.support-time i{color:var(--yellow);font-size:20px}
.support-time strong{display:block;color:#fff;font-size:15px}
.support-time span{color:var(--text-mute);font-size:13px}
.support-tips{padding:0;margin-top:8px;font-size:14px;color:var(--text-mute);display:grid;gap:8px}
.support-tips li{display:flex;gap:9px}
.support-tips li i{color:var(--cyan);margin-top:5px}
.help-card{
  background:linear-gradient(150deg,var(--bg-card),var(--bg-2));
  border:1px solid var(--border);border-radius:22px;padding:24px;
}
.help-card .icon-block{width:44px;height:44px;border-radius:14px;background:rgba(255,61,129,.12);display:flex;align-items:center;justify-content:center;color:var(--pink);font-size:20px;margin-bottom:14px}
.help-card h3{font-size:17px;color:#fff;margin-bottom:6px}
.help-card p{font-size:14px;color:var(--text-mute);margin-bottom:14px}
.help-actions{display:flex;flex-wrap:wrap;gap:10px}

.cta-zone{padding:60px 0 100px}
.cta-panel{border-radius:32px;padding:1px;background:linear-gradient(135deg,rgba(255,61,129,.8),rgba(124,92,255,.8),rgba(67,232,255,.7));box-shadow:0 24px 60px rgba(0,0,0,.4)}
.cta-inner{
  background:radial-gradient(circle at 30% 30%,rgba(124,92,255,.2),transparent 60%),#12121A;
  border-radius:31px;padding:62px 60px;position:relative;overflow:hidden;
  display:flex;justify-content:space-between;gap:40px;align-items:center;flex-wrap:wrap;
}
.cta-inner::after{
  content:"";position:absolute;right:-60px;bottom:-80px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,61,129,.18),transparent 70%);
}
.cta-copy{position:relative;z-index:2;flex:1;min-width:280px}
.cta-copy h2{font-size:34px;font-weight:900;line-height:1.3;color:#fff}
.cta-copy p{margin-top:14px;color:var(--text-mute);font-size:16px;max-width:600px}
.cta-buttons{display:flex;flex-wrap:wrap;gap:14px;position:relative;z-index:3}
.cta-buttons .btn{min-width:150px}

.site-footer{background:#08070c;border-top:1px solid rgba(42,45,61,.5);position:relative}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--gradient);
}
.footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding:64px 0 48px}
.footer-logo{font-size:30px;font-weight:900;margin-bottom:12px}
.footer-tagline{color:var(--text-mute);font-size:14px;line-height:1.8;max-width:320px}
.footer-col h4{color:#fff;font-size:17px;font-weight:800;margin-bottom:18px;position:relative;padding-bottom:12px}
.footer-col h4::after{content:"";position:absolute;left:0;bottom:0;width:28px;height:2px;background:var(--gradient);border-radius:99px}
.footer-col ul li{margin-bottom:12px}
.footer-col ul a{color:var(--text-mute);font-size:15px;transition:var(--transition);display:inline-flex;align-items:center;gap:6px}
.footer-col ul a::before{content:"·";color:var(--cyan);font-size:18px;line-height:1}
.footer-col ul a:hover{color:var(--text);transform:translateX(4px)}
.footer-bottom{border-top:1px solid rgba(42,45,61,.5);padding:20px 0;color:var(--text-dim);font-size:14px}
.footer-bottom .social{display:flex;gap:8px}
.footer-bottom .social a{
  width:38px;height:38px;border-radius:12px;background:var(--bg-card);border:1px solid var(--border);
  color:var(--text-mute);display:inline-flex;align-items:center;justify-content:center;font-size:16px;transition:var(--transition);
}
.footer-bottom .social a:hover{color:var(--cyan);border-color:var(--cyan);transform:translateY(-3px);box-shadow:0 6px 18px rgba(67,232,255,.15)}

@media (max-width:1100px){
  .page-hero h1{font-size:48px}
  .section-title{font-size:30px}
  .split-grid{gap:32px}
  .steps-grid{grid-template-columns:repeat(2,1fr)}
  .self-grid{grid-template-columns:repeat(2,1fr)}
}

@media (max-width:1024px){
  .stat-grid{grid-template-columns:repeat(3,1fr)}
  .split-grid{grid-template-columns:1fr}
  .aside-wrap{position:static;margin-top:12px}
  .faq-layout{grid-template-columns:1fr}
  .support-stack{position:static}
  .footer-top{grid-template-columns:1fr 1fr;gap:36px}
  .nav-toggle{display:inline-flex}
  .main-nav{
    position:fixed;top:80px;left:50%;transform:translateX(-50%) translateY(-14px);
    width:min(94vw,600px);background:rgba(12,11,18,.98);border:1px solid var(--border);
    border-radius:20px;padding:18px;display:grid;grid-template-columns:1fr;gap:6px;
    opacity:0;visibility:hidden;transition:opacity .24s ease,transform .24s ease,visibility .24s ease;
    z-index:1199;box-shadow:0 30px 80px rgba(0,0,0,.55);backdrop-filter:blur(20px);
  }
  body.nav-open .main-nav{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
  .main-nav a.nav-link{
    justify-content:space-between;padding:15px 16px;width:100%;border-radius:14px;
    font-size:16px;background:transparent;
  }
  .main-nav a.nav-link:hover{background:rgba(255,255,255,.05)}
  .main-nav a.nav-link.active{background:rgba(124,92,255,.12)}
}

@media (max-width:768px){
  .header-inner{min-height:68px}
  .logo-mark{width:38px;height:38px}
  .logo-txt{font-size:17px}
  .page-hero{padding:100px 0 72px}
  .page-hero h1{font-size:38px;line-height:1.2}
  .hero-sub{font-size:16px}
  .section{padding:70px 0}
  .section-title{font-size:26px}
  .stat-grid{grid-template-columns:1fr;gap:16px}
  .stat-num{font-size:32px}
  .choice-row{grid-template-columns:1fr}
  .choice-side{text-align:left;align-items:flex-start}
  .self-grid{grid-template-columns:1fr;gap:16px}
  .steps-grid{grid-template-columns:1fr;gap:18px}
  .cta-inner{padding:42px 28px;text-align:center}
  .cta-copy h2{font-size:26px}
  .footer-top{grid-template-columns:1fr;gap:28px;padding-top:48px}
  .header-cta .btn-sm{padding:8px 14px;font-size:13px}
}

@media (max-width:520px){
  .container{padding-inline:16px}
  .page-hero{padding:90px 0 54px}
  .page-hero h1{font-size:31px}
  .hero-actions .btn{width:100%;padding:14px 20px}
  .hero-points{width:100%}
  .hero-point{width:100%;justify-content:center}
  .crumb{font-size:13px}
  .section-desc{font-size:15px}
  .faq-q{font-size:15px;padding:18px 16px}
  .faq-a-inner{font-size:14px}
  .self-card{padding:22px 18px}
  .step-card{padding:24px 18px}
}

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

/* roulang page: category4 */
:root{
  --bg-deep:#0B0A10;
  --bg-secondary:#12121A;
  --bg-card:#191A24;
  --bg-float:#1F2130;
  --text-main:#F2F3F7;
  --text-sub:#A7AABA;
  --text-weak:#6F748A;
  --pink:#FF3D81;
  --purple:#7C5CFF;
  --cyan:#43E8FF;
  --yellow:#FFD166;
  --red:#FF6B6B;
  --green:#42E6A4;
  --border:#2A2D3D;
  --grad-main:linear-gradient(135deg,#FF3D81 0%,#7C5CFF 55%,#43E8FF 120%);
  --radius-sm:10px;
  --radius-card:22px;
  --radius-hero:30px;
  --shadow-card:0 18px 45px rgba(0,0,0,.35);
  --font-stack:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --content-max:1240px;
  --section-gap:100px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-stack);
  background:var(--bg-deep);
  color:var(--text-main);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
img{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,textarea,select{font-family:inherit}
.container{width:100%;max-width:var(--content-max);margin:0 auto;padding-left:24px;padding-right:24px}
section{padding:var(--section-gap) 0;position:relative}
.section-head{max-width:760px;margin-bottom:54px}
.section-head.centered{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 16px;border-radius:999px;
  background:rgba(124,92,255,.12);
  color:var(--cyan);font-size:13px;letter-spacing:.08em;
  font-weight:600;margin-bottom:18px;
  border:1px solid rgba(255,61,129,.25);
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--grad-main);box-shadow:0 0 10px var(--pink)}
h1,h2,h3,h4{line-height:1.2;font-weight:800}
h1{font-size:56px;letter-spacing:-.02em}
h2{font-size:36px;letter-spacing:-.01em}
h3{font-size:23px}
.section-sub{color:var(--text-sub);font-size:17px;margin-top:14px}
.text-gradient{
  background:var(--grad-main);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
}
.btn{
  display:inline-flex;justify-content:center;align-items:center;gap:8px;
  min-height:48px;padding:0 30px;border-radius:14px;
  font-size:15px;font-weight:700;line-height:1;
  transition:all .22s ease;
}
.btn:focus-visible{outline:3px solid var(--cyan);outline-offset:3px}
.btn-primary{
  background:var(--grad-main);
  color:#fff;
  box-shadow:0 0 0 1px rgba(255,255,255,.08) inset,0 8px 28px rgba(124,92,255,.25);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(255,255,255,.12) inset,0 12px 35px rgba(124,92,255,.42);filter:brightness(1.08)}
.btn-primary:active{transform:translateY(0)}
.btn-outline{
  background:transparent;border:1px solid rgba(242,243,247,.3);
  color:var(--text-main);
}
.btn-outline:hover{border-color:var(--cyan);color:var(--cyan);box-shadow:0 0 18px rgba(67,232,255,.12);transform:translateY(-2px)}
.btn-outline:active{transform:translateY(0)}
.btn-light{
  background:#fff;color:#101018;font-weight:800;
}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 0 30px rgba(124,92,255,.4)}
.btn-sm{min-height:42px;padding:0 22px;border-radius:12px;font-size:14px}
/* Header */
.site-header{
  position:relative;z-index:999;
  background:var(--bg-deep);
}
.neon-line{
  height:3px;
  background:var(--grad-main);
  background-size:100% 100%;
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:24px;height:84px;
}
.brand-logo{display:flex;align-items:center;gap:12px;flex-shrink:0}
.logo-mark{
  width:44px;height:44px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  font-size:20px;font-weight:900;color:#fff;
  background:var(--grad-main);
  box-shadow:0 0 24px rgba(255,61,129,.35);
  letter-spacing:-.02em;
}
.logo-txt{
  font-weight:900;font-size:20px;letter-spacing:.04em;
  color:#fff;line-height:1.1;
}
.logo-txt small{
  display:block;font-size:11px;font-weight:500;
  letter-spacing:.18em;color:var(--text-weak);
  text-transform:uppercase;line-height:1.6;
}
.main-nav{display:flex;align-items:center;gap:6px}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  padding:10px 12px;font-weight:600;font-size:15px;
  color:var(--text-sub);border-radius:10px;
  transition:color .2s ease,background .2s ease,box-shadow .2s ease;
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:3px;
  height:2px;border-radius:2px;background:var(--grad-main);
  opacity:0;transform:scaleX(.5);transition:.2s;
}
.nav-link:hover{
  color:#fff;
  background:rgba(124,92,255,.08);
  text-shadow:0 0 14px rgba(124,92,255,.6);
}
.nav-link:hover::after{opacity:.7;transform:scaleX(.8)}
.nav-link.active{
  color:#fff;
  background:rgba(255,61,129,.08);
}
.nav-link.active::after{opacity:1;transform:scaleX(1)}
.header-cta{display:flex;align-items:center;gap:20px;flex-shrink:0}
.nav-toggle{
  width:42px;height:42px;border-radius:12px;
  display:none;justify-content:center;align-items:center;
  color:var(--text-main);background:var(--bg-float);
}
/* Hero */
.page-hero{
  position:relative;
  padding:110px 0 90px;
  background:
    radial-gradient(ellipse at 30% 20%,rgba(124,92,255,.22) 0%,rgba(124,92,255,0) 45%),
    radial-gradient(ellipse at 80% 40%,rgba(255,61,129,.16) 0%,rgba(255,61,129,0) 45%),
    linear-gradient(180deg,#100E1B 0%,#0B0A10 100%);
  overflow:hidden;
  border-top:1px solid rgba(255,255,255,.03);
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  background-repeat:no-repeat;
  opacity:.18;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(14,12,25,.56) 0%,rgba(11,10,16,.7) 100%);
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.2fr .8fr;gap:60px;align-items:center}
.breadcrumb{display:flex;gap:8px;font-size:13px;color:var(--text-sub);margin-bottom:20px;flex-wrap:wrap}
.breadcrumb a{transition:.2s}
.breadcrumb a:hover{color:var(--cyan)}
.breadcrumb span{color:var(--text-weak)}
.page-hero h1{
  font-size:54px;
  color:#fff;
  text-shadow:0 8px 35px rgba(6,5,15,.45);
  line-height:1.15;
}
.hero-lead{
  font-size:18px;color:rgba(242,243,247,.75);
  max-width:540px;margin-top:24px;margin-bottom:42px;
  line-height:1.85;
}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.hero-note{
  margin-top:26px;font-size:14px;color:var(--text-weak);
  display:flex;align-items:center;gap:8px;
}
.hero-note i{color:var(--cyan)}
.hero-visual{
  position:relative;
}
.hero-card{
  position:relative;border-radius:28px;
  background:linear-gradient(160deg,var(--bg-card),var(--bg-secondary));
  padding:34px 30px;
  border:1px solid rgba(255,255,255,.04);
  box-shadow:var(--shadow-card);
  overflow:hidden;
}
.hero-card::before{
  content:"";position:absolute;top:0;left:30px;right:30px;height:2px;
  background:var(--grad-main);
}
.hero-card h3{font-size:22px;margin-bottom:16px}
.support-list{display:grid;gap:12px;margin-top:18px}
.support-list li{
  display:flex;align-items:flex-start;gap:10px;
  color:var(--text-sub);font-size:14.5px;
}
.support-list li strong{color:var(--text-main);display:block;font-weight:600}
.support-list .support-icon{
  width:28px;height:28px;min-width:28px;border-radius:8px;
  display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:800;color:#fff;
  background:rgba(255,61,129,.16);
  color:var(--pink);
}
.support-list li:nth-child(2) .support-icon{background:rgba(124,92,255,.16);color:var(--purple)}
.support-list li:nth-child(3) .support-icon{background:rgba(67,232,255,.16);color:var(--cyan)}
.support-list li:nth-child(4) .support-icon{background:rgba(255,209,102,.14);color:var(--yellow)}
.hero-card .float-badge{
  position:absolute;top:18px;right:18px;
  border-radius:999px;padding:5px 14px;font-size:12px;
  background:var(--grad-main);color:#fff;
  box-shadow:0 0 22px rgba(255,61,129,.3);
  letter-spacing:.1em;
}
/* service strip */
.service-panel{
  background:var(--bg-secondary);
  border-radius:var(--radius-hero);
  border:1px solid rgba(255,255,255,.04);
  padding:34px 0;
}
.service-row{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.service-item{
  position:relative;
  padding:10px 34px;
  text-align:center;
}
.service-item + .service-item{border-left:1px solid rgba(255,255,255,.07)}
.service-value{
  font-size:30px;font-weight:900;
  background:var(--grad-main);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
}
.service-label{font-size:14px;color:var(--text-sub);margin-top:4px}
/* Cards */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.brand-card{
  position:relative;
  background:var(--bg-card);
  border:1px solid rgba(255,255,255,.06);
  border-radius:var(--radius-card);
  padding:38px 32px 30px;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  overflow:hidden;
}
.brand-card::before{
  content:"";position:absolute;left:24px;top:0;height:2px;width:100px;
  background:var(--grad-main);opacity:.7;
}
.brand-card:hover{
  transform:translateY(-4px);
  box-shadow:0 22px 55px rgba(0,0,0,.4),0 0 0 1px rgba(124,92,255,.2);
  border-color:rgba(124,92,255,.35);
}
.brand-card.red-line::before{background:var(--grad-main)}
.brand-card.cyan-line::before{background:linear-gradient(90deg,#43E8FF,#7C5CFF)}
.brand-card.yellow-line::before{background:linear-gradient(90deg,#FFD166,#FF3D81)}
.card-icon{
  width:56px;height:56px;border-radius:16px;
  display:flex;align-items:center;justify-content:center;
  font-size:24px;font-weight:900;
  margin-bottom:22px;
  background:var(--bg-float);
  color:var(--pink);
  border:1px solid rgba(255,255,255,.08);
  box-shadow:0 6px 18px rgba(255,61,129,.08);
}
.brand-card:nth-child(2) .card-icon{color:var(--purple)}
.brand-card:nth-child(3) .card-icon{color:var(--cyan)}
.brand-card:nth-child(4) .card-icon{color:var(--purple)}
.brand-card h3{font-size:22px;margin-bottom:12px}
.brand-card p{color:var(--text-sub);font-size:15px}
.card-tag{
  display:inline-block;margin-top:20px;padding:5px 14px;
  border-radius:999px;background:rgba(255,61,129,.1);
  color:var(--pink);font-size:13px;font-weight:600;
}
.brand-card:nth-child(2) .card-tag{background:rgba(124,92,255,.1);color:var(--purple)}
.brand-card:nth-child(3) .card-tag{background:rgba(67,232,255,.1);color:var(--cyan)}
.brand-card:nth-child(4) .card-tag{background:rgba(124,92,255,.1);color:var(--purple)}
/* split layout verify */
.split-verify{
  display:grid;grid-template-columns:1.1fr .9fr;
  gap:56px;align-items:center;
  background:var(--bg-card);
  border-radius:30px;
  padding:56px;
  border:1px solid rgba(124,92,255,.1);
}
.verify-copy p{color:var(--text-sub);margin-bottom:16px}
.verify-list{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:32px}
.verify-list li{
  display:flex;align-items:center;gap:10px;
  padding:14px 16px;background:var(--bg-float);
  border-radius:16px;color:var(--text-sub);
  font-size:14.5px;
}
.verify-list li svg{flex-shrink:0}
.verify-image{
  position:relative;border-radius:24px;overflow:hidden;
  box-shadow:0 20px 60px rgba(0,0,0,.4);
}
.verify-image img{width:100%;height:100%;object-fit:cover}
.verify-image .shield-badge{
  position:absolute;left:18px;bottom:18px;
  background:rgba(11,10,16,.72);
  backdrop-filter:blur(8px);
  padding:10px 16px;border-radius:14px;
  font-size:13px;color:var(--cyan);
  border:1px solid rgba(67,232,255,.25);
}
/* Process */
.process-wrap{
  background:var(--bg-secondary);
  border-radius:30px;
  padding:56px;
  border:1px solid rgba(255,255,255,.04);
  position:relative;overflow:hidden;
}
.process-wrap::after{
  content:"";
  position:absolute;right:-80px;bottom:-80px;width:300px;height:300px;
  background:radial-gradient(circle,rgba(255,61,129,.1) 0%,transparent 70%);
  pointer-events:none;
}
.process-grid{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:20px;margin-top:42px;
}
.process-node{
  position:relative;
  background:var(--bg-card);
  border-radius:20px;
  padding:28px 20px;
  border:1px solid rgba(255,255,255,.05);
  text-align:center;
}
.process-node::after{
  content:"";position:absolute;left:calc(100% - 2px);top:40px;
  width:20px;height:2px;background:linear-gradient(90deg,var(--pink),var(--purple));
}
.process-grid .process-node:last-child::after{display:none}
.process-step{
  width:44px;height:44px;line-height:44px;
  border-radius:50%;background:var(--grad-main);
  color:#fff;font-weight:900;font-size:18px;
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 0 20px rgba(124,92,255,.25);
}
.process-node h3{font-size:18px;margin:16px 0 10px}
.process-node p{font-size:14px;color:var(--text-sub)}
/* Feature blocks */
.channel-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.channel-card{
  display:flex;gap:22px;
  background:var(--bg-card);
  border:1px solid rgba(255,255,255,.05);
  border-radius:22px;
  padding:30px;
  transition:all .22s ease;
}
.channel-card:hover{border-color:rgba(124,92,255,.28);transform:translateY(-4px);box-shadow:var(--shadow-card)}
.channel-ico{
  width:60px;height:60px;min-width:60px;border-radius:18px;
  background:var(--bg-float);
  display:flex;align-items:center;justify-content:center;
  color:var(--pink);font-weight:900;font-size:18px;
}
.channel-card:nth-child(2) .channel-ico{color:var(--cyan)}
.channel-card:nth-child(3) .channel-ico{color:var(--purple)}
.channel-card:nth-child(4) .channel-ico{color:var(--yellow)}
.channel-card h3{font-size:20px;margin-bottom:6px}
.channel-time{font-size:12px;color:var(--cyan);font-weight:600;letter-spacing:.05em}
.channel-card p{font-size:14.5px;color:var(--text-sub);margin-top:10px}
/* CTA */
.cta-panel{
  background:var(--bg-card);
  border:1px solid rgba(124,92,255,.22);
  border-radius:32px;
  padding:70px 56px;
  text-align:center;
  position:relative;
  overflow:hidden;
}
.cta-panel::before,
.cta-panel::after{
  content:"";position:absolute;width:340px;height:340px;border-radius:50%;
  filter:blur(60px);
}
.cta-panel::before{
  background:rgba(255,61,129,.18);left:-120px;top:-120px;
}
.cta-panel::after{
  background:rgba(124,92,255,.2);right:-100px;bottom:-100px;
}
.cta-panel h2{position:relative;z-index:2;font-size:36px}
.cta-panel p{position:relative;z-index:2;color:var(--text-sub);margin:18px auto 34px;max-width:560px;font-size:17px}
.cta-actions{position:relative;z-index:2;display:flex;justify-content:center;gap:16px;flex-wrap:wrap}
.member-badge{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:700;color:var(--yellow);
  padding:8px 18px;background:rgba(255,209,102,.08);
  border:1px solid rgba(255,209,102,.2);
  border-radius:999px;margin-bottom:16px;
}
/* FAQ */
.faq-wrap{
  background:var(--bg-secondary);
  border:1px solid rgba(255,255,255,.05);
  border-radius:28px;
  overflow:hidden;
}
.faq-item{border-bottom:1px solid rgba(255,255,255,.05)}
.faq-item:last-child{border-bottom:none}
.faq-question{
  position:relative;
  width:100%;
  display:flex;align-items:center;justify-content:space-between;
  gap:18px;
  padding:24px 30px;
  text-align:left;
  font-size:17px;
  font-weight:600;color:var(--text-main);
  background:transparent;
  transition:background .2s ease,color .2s ease;
}
.faq-question:hover{background:rgba(124,92,255,.05);color:var(--cyan)}
.faq-icon{
  width:30px;height:30px;min-width:30px;border-radius:9px;
  background:var(--bg-card);
  display:flex;align-items:center;justify-content:center;
  position:relative;
  transition:background .25s,transform .25s;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;
  display:block;background:var(--purple);
  transition:opacity .25s,transform .25s;
}
.faq-icon::before{width:12px;height:2px;border-radius:2px}
.faq-icon::after{width:2px;height:12px;border-radius:2px}
.faq-item.active .faq-icon{background:linear-gradient(135deg,rgba(255,61,129,.2),rgba(124,92,255,.2))}
.faq-item.active .faq-icon::after{transform:rotate(90deg);opacity:0}
.faq-answer{
  display:grid;grid-template-rows:0fr;
  transition:grid-template-rows .28s ease;
}
.faq-item.active .faq-answer{grid-template-rows:1fr}
.faq-answer p{
  color:var(--text-sub);padding:0 30px 24px;overflow:hidden;
  font-size:15px;max-width:850px;
}
/* Footer */
.site-footer{
  margin-top:30px;
  background:#0A0910;
  border-top:1px solid rgba(255,255,255,.06);
  position:relative;
}
.site-footer::before{
  content:"";position:absolute;left:0;right:0;top:-1px;height:3px;
  background:linear-gradient(90deg,var(--pink),var(--purple),var(--cyan));
  opacity:.8;
}
.footer-top{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:38px;
  padding:60px 0 44px;
}
.footer-brand h4{font-size:19px;margin-bottom:12px}
.footer-logo{font-weight:900;font-size:28px;letter-spacing:.04em}
.footer-tagline{color:var(--text-sub);font-size:14px;margin-top:16px;max-width:340px;line-height:1.8}
.footer-col h4{
  font-size:16px;color:var(--text-main);
  margin-bottom:18px;font-weight:700;
}
.footer-col li{margin-bottom:10px}
.footer-col a{
  color:var(--text-sub);font-size:14.5px;
  transition:color .2s,padding-left .2s;
}
.footer-col a:hover{color:var(--pink);padding-left:4px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.06);
  padding:22px 0;
}
.copyright{color:var(--text-weak);font-size:13.5px}
.social{display:flex;gap:10px;align-items:center}
.social a{
  width:40px;height:40px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  border:1px solid rgba(255,255,255,.1);
  color:var(--text-sub);
  font-size:14px;
  transition:border-color .2s,color .2s,transform .2s;
}
.social a:hover{
  border-color:rgba(255,61,129,.5);
  color:var(--pink);transform:translateY(-3px);
  box-shadow:0 0 18px rgba(255,61,129,.18);
}
.backdrop-section{background:var(--bg-secondary);border-top:1px solid rgba(255,255,255,.03);border-bottom:1px solid rgba(255,255,255,.03);}
/* styles */
@media (max-width: 1099px){
  .service-row{grid-template-columns:repeat(2,1fr);gap:6px 0}
  .service-item{padding:16px}
  .service-item + .service-item{border-left:none}
  .service-item:nth-child(even){border-left:1px solid rgba(255,255,255,.07)}
  .process-grid{grid-template-columns:repeat(2,1fr);gap:30px}
  .process-node::after{display:none}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .split-verify{padding:36px;gap:34px}
}
@media (max-width: 932px){
  .header-inner{height:72px}
  .nav-toggle{display:flex}
  .main-nav{
    position:absolute;left:0;right:0;top:100%;
    flex-direction:column;align-items:stretch;
    background:var(--bg-deep);
    padding:18px 24px 30px;
    display:none;
    border-bottom:1px solid var(--border);
    box-shadow:0 25px 35px rgba(0,0,0,.4);
  }
  .main-nav.open{display:flex}
  .nav-link{padding:14px 12px;font-size:16px;border-bottom:1px solid rgba(255,255,255,.03)}
  .main-nav .nav-link:last-child{border-bottom:none}
  .page-hero{padding:70px 0 60px}
  .page-hero h1{font-size:40px}
  .hero-inner{grid-template-columns:1fr}
  .hero-card{display:none}
  .split-verify{grid-template-columns:1fr;padding:32px 28px}
  .verify-copy h2{font-size:30px}
  .channel-grid{grid-template-columns:1fr}
  .cta-panel{padding:46px 30px}
  .cta-panel h2{font-size:30px}
  .footer-top{grid-template-columns:1fr 1fr;gap:28px 24px}
}
@media (max-width:640px){
  section{--section-gap:64px}
  .container{padding-left:18px;padding-right:18px}
  h1{font-size:34px}
  .page-hero h1{font-size:34px;line-height:1.2}
  .hero-lead{font-size:16px;margin-top:18px}
  .hero-actions .btn{width:100%}
  .section-head{margin-bottom:34px}
  .section-head h2{font-size:27px}
  .card-grid{grid-template-columns:1fr}
  .service-row{grid-template-columns:1fr}
  .service-item + .service-item{border-left:none}
  .verify-list{grid-template-columns:1fr}
  .process-grid{grid-template-columns:1fr}
  .process-wrap{padding:28px 18px}
  .channel-card{flex-direction:column;gap:12px;padding:24px}
  .cta-panel{padding:40px 18px}
  .cta-panel h2{font-size:27px}
  .cta-actions .btn{width:100%}
  .faq-question{padding:18px 20px;font-size:15px;line-height:1.6}
  .faq-answer p{padding:0 20px 20px}
  .footer-top{grid-template-columns:1fr}
  .footer-bottom {padding-bottom:28px}
  .footer-bottom .container{flex-direction:column!important;align-items:flex-start!important;padding:0 18px!important}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:0.001ms!important;
    transition-duration:0.001ms!important;
    scroll-behavior:auto!important;
  }
}