/* roulang page: index */
:root{
  --bg:#08111F;
  --bg-soft:#0B1626;
  --bg-raised:#0E1D33;
  --surface:rgba(255,255,255,.055);
  --surface-hover:rgba(255,255,255,.09);
  --border:rgba(255,255,255,.1);
  --border-bright:rgba(94,198,255,.35);
  --text:#E9F2FB;
  --text-2:rgba(216,232,244,.76);
  --text-3:rgba(158,181,206,.62);
  --primary:#21D4FD;
  --primary-2:#2F7CFF;
  --primary-grad:linear-gradient(135deg,#2F7CFF 0%,#21D4FD 100%);
  --accent:#FFB25C;
  --accent-2:#FF7A29;
  --green:#55E48A;
  --radius-lg:24px;
  --radius-md:14px;
  --radius-sm:8px;
  --shadow-card:0 18px 44px rgba(0,0,0,.22);
  --shadow-primary:0 12px 34px rgba(33,212,253,.22);
  --ease:cubic-bezier(.2,.72,.25,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:92px}
body{
  font-family:"PingFang SC","Microsoft YaHei","HarmonyOS Sans SC","Noto Sans CJK SC",system-ui,-apple-system,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.75;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%}
ul,ol{list-style:none}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
::selection{background:rgba(33,212,253,.32);color:#fff}
.container{width:min(1240px,100% - 48px);margin-inline:auto}
.section{padding:92px 0;position:relative}
.section-alt{background:linear-gradient(180deg,var(--bg) 0%,var(--bg-soft) 100%)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:48px;flex-wrap:wrap}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.08em;color:var(--primary);font-weight:600;margin-bottom:12px}
.eyebrow::before{content:"";width:20px;height:2px;background:var(--primary-grad);border-radius:99px}
h1,h2,h3,h4{line-height:1.24;font-weight:800;color:var(--text)}
h2{font-size:clamp(28px,3vw,38px);letter-spacing:-.01em}
h3{font-size:20px}
h4{font-size:16px}
.sec-note{color:var(--text-2);max-width:620px}
.fade-up{animation:fadeUp .8s var(--ease) both}
@keyframes fadeUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;transition-duration:.01ms !important}
}
a:focus-visible,button:focus-visible{outline:2px solid var(--primary);outline-offset:4px;border-radius:6px}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;font-size:15px;height:46px;padding:0 28px;border-radius:999px;transition:all .2s var(--ease);letter-spacing:.01em}
.btn-primary{background:var(--primary-grad);box-shadow:0 14px 32px rgba(47,124,255,.28);color:#fff;border:1px solid rgba(255,255,255,.18)}
.btn-primary:hover{background:linear-gradient(135deg,#3B8CFF,#3ADCFE);transform:translateY(-2px);box-shadow:0 18px 40px rgba(33,212,253,.36)}
.btn-primary:active{transform:scale(.96)}
.btn-secondary{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);color:var(--text);backdrop-filter:blur(8px)}
.btn-secondary:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.26);transform:translateY(-2px)}
.btn-secondary:active{transform:scale(.96)}
.btn-sm{height:36px;padding:0 18px;font-size:13px}
.btn-cta{background:var(--accent-2);color:#101828;border:0;box-shadow:0 0 30px rgba(255,122,41,.32)}
.btn-cta:hover{background:#FF8C44;box-shadow:0 0 42px rgba(255,122,41,.45);color:#101828;transform:translateY(-2px)}
.btn-cta:active{transform:scale(.96)}
.btn-nav{height:36px;padding:0 18px;background:var(--primary-grad);color:#fff;font-size:13px;box-shadow:0 10px 24px rgba(33,212,253,.28)}
.text-link{color:var(--primary);font-weight:600;font-size:14px;transition:color .2s}
.text-link:hover{color:#74E1FF}

/* Header */
.site-header{position:sticky;top:0;z-index:100;background:rgba(8,17,31,.78);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-bottom:1px solid transparent;transition:border-color .25s,background .25s,box-shadow .25s}
.site-header.show-border{border-bottom-color:rgba(255,255,255,.08);box-shadow:0 16px 48px rgba(0,0,0,.22)}
.nav-row{display:flex;align-items:center;gap:28px;height:76px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(160deg,rgba(33,212,253,.2),rgba(47,124,255,.08));border:1px solid rgba(33,212,253,.24);box-shadow:0 0 24px rgba(33,212,253,.12)}
.brand-name{font-size:21px;font-weight:900;letter-spacing:.02em;background:linear-gradient(120deg,#fff,#B6E9FF 55%,var(--primary));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.main-nav{margin-left:auto;display:flex;align-items:center}
.main-nav ul{display:flex;align-items:center;gap:6px}
.main-nav a.nav-link{display:inline-flex;padding:8px 16px;border-radius:99px;color:var(--text-2);font-size:15px;font-weight:500;transition:all .2s var(--ease);position:relative}
.main-nav a.nav-link:hover{color:var(--text);background:rgba(255,255,255,.06)}
.main-nav a.nav-link.active{color:var(--primary);font-weight:700}
.main-nav a.nav-link.active::after{content:"";position:absolute;height:2px;width:18px;background:var(--primary);bottom:3px;left:50%;transform:translateX(-50%);border-radius:99px;box-shadow:0 0 10px var(--primary)}
.nav-cta-mobile{display:none}
.nav-action{display:flex;align-items:center;gap:14px;margin-left:20px}
.live-pill{display:inline-flex;align-items:center;gap:8px;font-size:12px;color:var(--text-2);padding:6px 12px;border-radius:999px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08)}
.live-pill i{width:6px;height:6px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px rgba(85,228,138,.14);display:inline-block;animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(85,228,138,.25)}70%{box-shadow:0 0 0 7px rgba(85,228,138,0)}100%{box-shadow:0 0 0 0 rgba(85,228,138,0)}}
.nav-toggle{display:none;width:40px;height:40px;border-radius:12px;border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.05);align-items:center;justify-content:center}
.nav-toggle span{width:16px;height:1.5px;background:var(--text);display:block;position:relative;transition:.2s}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;width:16px;height:1.5px;background:var(--text);left:0;transition:.2s}
.nav-toggle span::before{top:-5px}
.nav-toggle span::after{top:5px}
.nav-open .nav-toggle span{background:transparent}
.nav-open .nav-toggle span::before{top:0;transform:rotate(45deg)}
.nav-open .nav-toggle span::after{top:0;transform:rotate(-45deg)}

/* Hero */
.hero{position:relative;min-height:calc(100vh - 76px);display:flex;flex-direction:column;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:-2;background-image:url('/assets/images/backpic/back-1.webp');background-size:cover;background-position:center 30%}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,17,31,.96) 0%,rgba(8,17,31,.72) 48%,rgba(8,17,31,.4) 100%),radial-gradient(circle at 74% 30%,rgba(255,122,41,.28),rgba(0,0,0,0) 36%),radial-gradient(circle at 20% 78%,rgba(33,212,253,.15),rgba(0,0,0,0) 42%)}
.hero-inner{display:flex;align-items:center;min-height:calc(100vh - 196px);padding:84px 0}
.hero-text{max-width:750px;position:relative;z-index:2}
.eyebrow-main{display:inline-flex;align-items:center;gap:10px;font-size:14px;color:#CBE9FF;background:rgba(33,212,253,.1);border:1px solid rgba(33,212,253,.22);padding:8px 16px;border-radius:99px;backdrop-filter:blur(8px);letter-spacing:.05em;margin-bottom:24px}
.eyebrow-main::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--primary);box-shadow:0 0 0 4px rgba(33,212,253,.2)}
.hero h1{font-size:clamp(40px,5.2vw,68px);font-weight:900;letter-spacing:-.02em;line-height:1.14;color:#fff;margin-bottom:20px}
.hero h1 span{background:linear-gradient(120deg,#BDE9FF 10%,var(--primary) 90%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-sub{font-size:18px;line-height:1.85;color:rgba(224,238,250,.86);max-width:600px;margin-bottom:36px;font-weight:400}
.hero-buttons{display:flex;align-items:center;flex-wrap:wrap;gap:16px}
.stats-row{border-top:1px solid rgba(255,255,255,.12);background:rgba(8,17,31,.35);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);padding:28px 0;position:relative;z-index:3}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.stat-item{padding:8px 24px;position:relative}
.stat-item + .stat-item::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:1px;height:40px;background:linear-gradient(180deg,transparent,rgba(255,255,255,.14),transparent)}
.stat-item b{font-size:32px;font-weight:900;color:#fff;font-variant-numeric:tabular-nums;line-height:1.2;display:block}
.stat-item b em{font-style:normal;font-size:18px;color:var(--accent);margin-right:2px}
.stat-item span{font-size:13px;color:var(--text-3);display:block;margin-top:4px}
.stat-item .brief{color:var(--text-2);font-weight:500}

/* Section Cards / component rules */
.plan-tier-card{background:linear-gradient(165deg,rgba(255,255,255,.08),rgba(255,255,255,.028));border:1px solid var(--border);border-radius:var(--radius-lg);padding:30px 28px 28px;display:flex;flex-direction:column;position:relative;transition:all .25s var(--ease);backdrop-filter:blur(12px)}
.plan-tier-card:hover{transform:translateY(-6px);border-color:rgba(255,255,255,.22);background:linear-gradient(165deg,rgba(255,255,255,.12),rgba(255,255,255,.04))}
.plan-tier-card.recommended{border-color:rgba(33,212,253,.45);background:linear-gradient(165deg,rgba(47,124,255,.18),rgba(33,212,253,.065) 60%,rgba(255,255,255,.03));box-shadow:0 26px 60px rgba(11,30,50,.45),0 0 60px rgba(33,212,253,.08)}
.plan-recommend-flag{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--accent-2);color:#fff;font-size:12px;font-weight:700;padding:4px 14px;border-radius:99px;box-shadow:0 6px 18px rgba(255,122,41,.35);white-space:nowrap;letter-spacing:.03em}
.plan-name{font-size:19px;font-weight:700;letter-spacing:.02em;color:#fff}
.plan-desc{color:var(--text-3);font-size:14px;margin:6px 0 18px;line-height:1.6}
.plan-price{display:flex;align-items:baseline;gap:6px;margin-bottom:22px;border-bottom:1px solid rgba(255,255,255,.1);padding-bottom:22px}
.plan-price b{font-size:36px;font-weight:900;color:#fff;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.plan-price .unit{font-size:14px;color:var(--text-3)}
.plan-feature-list li{display:flex;gap:10px;align-items:flex-start;color:var(--text-2);font-size:14px;line-height:1.65;padding:5px 0}
.plan-feature-list li::before{content:"✓";flex:0 0 auto;width:18px;height:18px;border-radius:50%;background:rgba(33,212,253,.16);color:var(--primary);font-size:11px;font-weight:800;display:grid;place-items:center;margin-top:3px}
.plan-card-cta{margin-top:auto;padding-top:20px}
.btn-block{width:100%;display:flex}

/* growth level */
.growth-section{background:radial-gradient(ellipse at 82% 0%,rgba(255,122,41,.08),transparent 46%),linear-gradient(180deg,var(--bg) 0%,var(--bg-soft) 100%)}
.growth-wrap{position:relative;margin-top:30px}
.growth-track{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;gap:0;align-items:stretch}
.growth-card{background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.09);border-radius:20px;padding:26px;transition:.25s var(--ease);position:relative}
.growth-card:hover{background:rgba(255,255,255,.075);transform:translateY(-4px)}
.growth-card.next-level{border-color:rgba(33,212,253,.35);box-shadow:0 18px 42px rgba(15,45,82,.3)}
.growth-card.next-level .growth-num{color:var(--primary);border-color:rgba(33,212,253,.3)}
.growth-num{width:40px;height:40px;display:grid;place-items:center;border-radius:14px;border:1px solid rgba(255,255,255,.14);font-size:18px;font-weight:800;color:var(--accent);margin-bottom:16px;font-variant-numeric:tabular-nums}
.growth-card h3{font-size:18px;margin-bottom:6px;color:#fff}
.growth-card p{color:var(--text-2);font-size:14px;line-height:1.7}
.growth-arrow{display:flex;align-items:center;justify-content:center;padding:0 8px;color:var(--primary);font-size:24px;opacity:.8}
.growth-stats{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-top:16px;padding-top:16px;border-top:1px solid rgba(255,255,255,.08)}
.growth-stats span{font-size:12px;color:var(--text-2);background:rgba(255,255,255,.06);padding:3px 10px;border-radius:8px}

/* Exclusive preview */
.exclusive-wrap{display:grid;grid-template-columns:repeat(12,1fr);gap:22px}
.ex-card{border-radius:var(--radius-lg);overflow:hidden;border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.04);position:relative;transition:.25s var(--ease)}
.ex-card:hover{transform:translateY(-4px);border-color:rgba(255,255,255,.22)}
.ex-card.xl{grid-column:span 6;grid-row:span 2}
.ex-card.md{grid-column:span 3}
.ex-card.wide{grid-column:span 6}
.ex-card.slim{grid-column:span 3}
.ex-img{position:relative;overflow:hidden;height:100%;min-height:150px;background-size:cover;background-position:center}
.ex-img .ex-content{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;padding:24px;background:linear-gradient(180deg,rgba(8,17,31,0) 30%,rgba(8,17,31,.48) 68%,rgba(8,17,31,.84) 100%)}
.ex-tag{display:inline-flex;align-self:flex-start;background:rgba(8,17,31,.72);font-size:12px;padding:4px 10px;border-radius:8px;color:var(--text-2);border:1px solid rgba(255,255,255,.15);margin-bottom:10px}
.ex-tag.locked{background:rgba(255,122,41,.2);border-color:rgba(255,122,41,.4);color:var(--accent)}
.ex-card h3{font-size:20px;margin:4px 0 6px;color:#fff}
.ex-card p{font-size:13px;color:rgba(226,239,250,.82);line-height:1.6;max-width:520px}
.ex-meta{font-size:12px;color:var(--text-3);margin-top:6px;margin-bottom:12px}
.ex-card .ex-link{margin-top:auto;align-self:flex-start;background:var(--primary-grad);color:#fff;font-weight:600;font-size:12px;padding:8px 18px;border-radius:999px;opacity:.9;transition:.2s}
.ex-card .ex-link:hover{opacity:1;box-shadow:0 8px 22px rgba(33,212,253,.3)}
.ex-lock-overlay{position:absolute;inset:0;backdrop-filter:blur(7px);-webkit-backdrop-filter:blur(7px);background:rgba(8,17,31,.62);z-index:3;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:22px}
.ex-lock-overlay .lock-icon{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);margin-bottom:10px;color:#fff;font-size:17px}
.ex-lock-overlay strong{color:#fff;font-weight:700;font-size:16px}
.ex-lock-overlay span{font-size:12px;color:var(--text-2);margin-bottom:14px}

/* News */
.news-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:24px}
.news-feature{position:relative;border-radius:var(--radius-lg);overflow:hidden;min-height:430px;display:flex;align-items:flex-end;border:1px solid rgba(255,255,255,.1);background-image:url('/assets/images/coverpic/cover-1.webp');background-size:cover;background-position:center}
.news-feature::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,17,31,0) 10%,rgba(8,17,31,.48) 52%,rgba(8,17,31,.96) 100%);transition:.3s}
.news-feature:hover::after{background:linear-gradient(180deg,rgba(8,17,31,0) 10%,rgba(8,17,31,.55) 50%,rgba(8,17,31,.98) 100%)}
.news-feature .feature-body{position:relative;z-index:2;padding:34px;max-width:620px}
.news-badge{display:inline-flex;background:rgba(33,212,253,.16);color:var(--primary);font-size:12px;padding:4px 12px;border-radius:999px;border:1px solid rgba(33,212,253,.25);margin-bottom:12px}
.news-feature h3{font-size:26px;color:#fff;margin-bottom:10px}
.news-feature p{color:rgba(224,239,250,.84);font-size:14px;line-height:1.7;max-width:520px}
.news-feature time{color:var(--text-3);font-size:12px;display:block;margin-top:12px}
.news-feature:hover h3{text-decoration:underline;text-underline-offset:7px}
.news-side-list{display:flex;flex-direction:column;gap:16px}
.news-item{display:flex;align-items:flex-start;gap:14px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:16px;padding:16px;transition:.2s var(--ease)}
.news-item:hover{background:rgba(255,255,255,.075);transform:translateX(4px);border-color:rgba(255,255,255,.18)}
.news-index{font-variant-numeric:tabular-nums;font-size:14px;font-weight:800;color:var(--primary);background:rgba(33,212,253,.08);border:1px solid rgba(33,212,253,.16);width:36px;height:36px;flex:0 0 auto;display:grid;place-items:center;border-radius:10px}
.news-item h4{font-size:16px;color:#F0F8FF;font-weight:600;line-height:1.5;margin:0 0 6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .2s}
.news-item:hover h4{color:var(--primary)}
.news-item .news-meta{display:flex;flex-wrap:wrap;gap:10px;font-size:12px;color:var(--text-3);margin-top:6px}
.news-item .meta-time{display:inline-flex;align-items:center;gap:4px}
.news-item .news-excerpt{font-size:13px;color:var(--text-2);line-height:1.6;margin-top:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-empty{grid-column:1 / -1;border:1px dashed rgba(255,255,255,.14);background:rgba(255,255,255,.02);padding:42px;text-align:center;border-radius:22px}
.news-empty .empty-icon{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.06);margin:0 auto 12px;border:1px solid var(--border);color:var(--text-3);font-size:22px}
.news-empty p{color:var(--text-3);font-size:14px}
.news-section-link{display:none}

/* FAQ */
.faq-panel{max-width:860px;margin-inline:auto}
.faq-item{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:18px;margin-bottom:12px;overflow:hidden;transition:.2s var(--ease)}
.faq-item:hover{border-color:rgba(255,255,255,.16)}
.faq-item summary{list-style:none;cursor:pointer;padding:20px 24px;display:flex;justify-content:space-between;gap:18px;align-items:center;font-weight:600;font-size:15px;color:var(--text);transition:background .2s}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .faq-icon{flex:0 0 auto;width:28px;height:28px;border-radius:9px;border:1px solid rgba(255,255,255,.14);display:grid;place-items:center;font-size:18px;color:var(--primary);transition:transform .3s var(--ease),background .3s}
.faq-item[open] summary .faq-icon{transform:rotate(45deg);background:rgba(33,212,253,.12)}
.faq-item .faq-answer{padding:0 24px 22px;color:var(--text-2);font-size:14px;line-height:1.8;max-width:820px}

/* CTA panel */
.cta-panel{position:relative;padding:90px 0;overflow:hidden;background-color:#0A1322}
.cta-panel::before{content:"";position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center 70%;opacity:.25}
.cta-panel::after{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 50% 0%,rgba(255,122,41,.16),transparent 56%),linear-gradient(180deg,rgba(8,17,31,.72),rgba(8,17,31,.94))}
.cta-inner{position:relative;z-index:2;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.16);backdrop-filter:blur(14px);border-radius:24px;padding:48px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:30px}
.cta-inner::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:linear-gradient(135deg,rgba(33,212,253,.6),rgba(255,122,41,.3));-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.cta-title{font-size:30px;font-weight:800;color:#fff;margin-bottom:10px}
.cta-title em{color:var(--primary);font-style:normal}
.cta-sub{color:var(--text-2);font-size:15px;max-width:650px}

/* Footer */
.site-footer{background:#060C15;border-top:1px solid rgba(255,255,255,.06);padding:64px 0 0}
.footer-main{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:44px;padding-bottom:40px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:14px;color:var(--text-2);line-height:1.8;max-width:300px}
.footer-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:18px;letter-spacing:.02em}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:14px;color:var(--text-2);transition:all .2s}
.footer-links a:hover{color:var(--primary);padding-left:5px}
.footer-contact{font-size:14px;color:var(--text-2);line-height:2}
.footer-copy{border-top:1px solid rgba(255,255,255,.07);padding:20px 0;margin-top:10px;font-size:13px;color:var(--text-3);display:flex;justify-content:center;gap:8px;flex-wrap:wrap}

/* Responsive */
@media (max-width:1024px){
  .ex-card.xl,.ex-card.md,.ex-card.wide,.ex-card.slim{grid-column:span 6}
  .growth-track{grid-template-columns:1fr;gap:12px}
  .growth-arrow{transform:rotate(90deg);padding:6px 0}
  .footer-main{grid-template-columns:1fr 1fr;gap:28px}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:10px 0;padding:0}
  .stat-item{padding:12px 20px}
  .stat-item:nth-child(2)::before{display:none}
  .stat-item:nth-child(3)::before{display:none}
}
@media (max-width:768px){
  .section{padding:60px 0}
  .main-nav{position:fixed;top:0;right:0;bottom:0;width:min(360px,84vw);background:rgba(7,14,25,.98);backdrop-filter:blur(20px);z-index:99;margin:0;padding:90px 28px 28px;flex-direction:column;display:none}
  .nav-open .main-nav{display:flex}
  .main-nav ul{flex-direction:column;align-items:stretch;gap:12px;width:100%}
  .main-nav a.nav-link{justify-content:center;padding:14px 18px;font-size:16px;border-radius:14px;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.06)}
  .main-nav a.nav-link.active{background:rgba(33,212,253,.09)}
  .main-nav a.nav-link.active::after{display:none}
  .nav-cta-mobile{display:block;margin-bottom:20px;text-align:center}
  .nav-cta-mobile .btn{background:var(--primary-grad);color:#fff;width:100%;border-radius:999px}
  .nav-toggle{display:inline-flex;margin-left:auto}
  .live-pill{display:none}
  .nav-action{gap:8px;margin-left:auto}
  .nav-action > .btn-nav{display:none}
  .nav-open .nav-action > .btn-nav{display:inline-flex}
  .container{width:min(100% - 32px,1240px)}
  .nav-row{height:68px}
  .hero-inner{min-height:calc(100vh - 180px);padding:40px 0}
  .hero{min-height:calc(100vh - 68px)}
  .hero-sub{font-size:16.5px}
  .stats-row{padding:8px 0}
  .news-grid{grid-template-columns:1fr}
  .news-feature{min-height:360px}
  .plans-grid{display:flex;flex-direction:column;align-items:stretch}
  .plan-tier-card.recommended{transform:none;order:-1;margin-bottom:10px}
  .cta-inner{padding:36px 24px}
  .cta-title{font-size:24px}
  .cta-panel{padding:56px 0}
  .footer-main{grid-template-columns:1fr;gap:32px}
  .footer-brand p{max-width:100%}
  .sec-head{margin-bottom:30px}
}
@media (max-width:520px){
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat-item{padding:12px 4px}
  .stat-item b{font-size:27px}
  .stat-item span{font-size:12px}
  .hero h1{font-size:34px}
  .hero-sub{font-size:15px}
  .hero-inner{padding-top:28px}
  .ex-card.xl,.ex-card.md,.ex-card.wide,.ex-card.slim{grid-column:1/-1}
  .news-feature{min-height:340px}
  .news-feature .feature-body{padding:22px}
  .news-feature h3{font-size:21px}
}

/* Plans grid */
.plans-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch;position:relative}
@media(min-width:769px) and (max-width:1024px){
  .plans-grid{grid-template-columns:1fr 1fr;gap:20px}
  .plan-tier-card.recommended{grid-column:span 2}
}
@media(min-width:1025px){
  .plan-tier-card.recommended{margin-top:-10px;margin-bottom:10px}
}

/* roulang page: article */
:root{
  --bg-base:#08111f;
  --bg-deep:#050b14;
  --bg-block:#0d1a2c;
  --bg-block-2:#0f213a;
  --glass:rgba(255,255,255,.055);
  --glass-strong:rgba(255,255,255,.09);
  --glass-border:rgba(255,255,255,.115);
  --primary:#1976ff;
  --primary-light:#21d4fd;
  --accent:#ff8a3d;
  --accent-soft:rgba(255,138,61,.13);
  --cyan:#21d4fd;
  --green:#34d399;
  --yellow:#fbbf24;
  --red:#fb4e6c;
  --text:#eaf4fc;
  --text-dim:rgba(217,232,244,.72);
  --text-faint:rgba(156,181,204,.58);
  --radius-card:22px;
  --radius-btn:999px;
  --radius-sub:10px;
  --shadow-card:0 20px 45px rgba(0,0,0,.3);
  --shadow-glow:0 8px 36px rgba(32,160,255,.38);
  --transition:all .2s ease-out;
  --max:1240px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","HarmonyOS Sans SC","Noto Sans CJK SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  background:var(--bg-deep);
  color:var(--text);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  min-height:100vh;
}
img{max-width:100%;display:block}
ul,ol{list-style:none}
a{color:inherit;text-decoration:none;transition:var(--transition)}
button{font-family:inherit;border:none;cursor:pointer;background:transparent;color:inherit}
input,textarea,select{font-family:inherit}
body::before{
  content:'';
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background:
    radial-gradient(circle at 12% -5%,rgba(37,132,255,.22),transparent 35%),
    radial-gradient(circle at 88% 12%,rgba(33,212,253,.12),transparent 27%),
    radial-gradient(circle at 70% 70%,rgba(255,120,45,.045),transparent 25%),
    var(--bg-base);
}
#app,body>header,body>main,body>footer{
  position:relative;
  z-index:1;
}
.container{
  width:min(var(--max),calc(100% - 48px));
  margin:0 auto;
}
.container-narrow{
  width:min(820px,calc(100% - 48px));
  margin:0 auto;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:var(--radius-btn);
  padding:12px 26px;
  font-weight:650;
  font-size:15px;
  letter-spacing:.02em;
  border:1px solid rgba(255,255,255,.1);
  background:linear-gradient(135deg,#1976ff,#20c4ee);
  color:#fff;
  box-shadow:0 4px 20px rgba(50,155,255,.27);
  transition:transform .18s ease-out,box-shadow .18s ease-out,opacity .18s ease-out;
  user-select:none;
}
.btn:hover{
  box-shadow:0 8px 30px rgba(45,170,255,.42);
  transform:translateY(-1px);
  color:#fff;
}
.btn:active{
  transform:scale(.97);
}
.btn:focus-visible{
  outline:2px solid var(--primary-light);
  outline-offset:3px;
}
.btn-nav{
  padding:9px 20px;
  font-size:14px;
  box-shadow:0 3px 14px rgba(26,140,230,.28);
}
.btn-ghost{
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.2);
  box-shadow:none;
}
.btn-ghost:hover{
  border-color:rgba(255,255,255,.45);
  background:rgba(255,255,255,.1);
  box-shadow:none;
  transform:translateY(-1px);
}

.site-header{
  position:sticky;
  top:0;
  left:0;
  right:0;
  z-index:100;
  background:rgba(5,11,20,.72);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(255,255,255,.09);
  transition:box-shadow .25s ease,background .25s ease;
}
.site-header.scrolled{
  background:rgba(5,10,18,.88);
  border-bottom-color:rgba(72,199,255,.14);
  box-shadow:0 10px 35px rgba(0,0,0,.25);
}
.nav-row{
  height:76px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:0;
  line-height:1;
  flex-shrink:0;
}
.brand-mark{
  width:38px;
  height:38px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:linear-gradient(140deg,rgba(50,170,255,.15),rgba(255,255,255,.04));
  border:1px solid rgba(95,200,255,.28);
  border-radius:12px;
  overflow:hidden;
  flex:0 0 auto;
}
.brand-name{
  font-size:21px;
  font-weight:750;
  letter-spacing:.06em;
  background:linear-gradient(90deg,#eef6ff,#8fd3ff 60%,#21d4fd);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
  white-space:nowrap;
}
.main-nav ul{
  display:flex;
  align-items:center;
  gap:28px;
}
.main-nav a{
  padding:0 4px;
  color:rgba(226,241,255,.68);
  font-size:15px;
  font-weight:450;
  position:relative;
  transition:var(--transition);
  letter-spacing:.02em;
}
.main-nav a:after{
  content:'';
  position:absolute;
  left:50%;
  right:50%;
  bottom:-20px;
  height:2px;
  background:var(--primary-light);
  border-radius:4px;
  transition:all .2s ease-out;
}
.main-nav li a:hover{
  color:#fff;
}
.main-nav li a:hover:after,
.main-nav li a.active:after{
  left:0;
  right:0;
}
.main-nav li a.active{
  color:#fff;
}
.nav-action{
  display:flex;
  align-items:center;
  gap:14px;
}
.live-pill{
  display:inline-flex;
  align-items:center;
  gap:7px;
  background:rgba(51,225,132,.08);
  border-radius:var(--radius-btn);
  border:1px solid rgba(51,225,132,.18);
  font-size:13px;
  color:rgba(222,255,238,.8);
  padding:7px 13px;
  white-space:nowrap;
}
.live-pill i{
  width:8px;height:8px;border-radius:50%;
  background:var(--green);
  box-shadow:0 0 8px rgba(61,255,140,.7);
  animation:pulse-dot 1.8s infinite;
}
@keyframes pulse-dot{
  0%,100%{opacity:1;box-shadow:0 0 6px rgba(61,255,140,.7)}
  50%{opacity:.65;box-shadow:0 0 2px rgba(61,255,140,.4)}
}
.nav-cta-mobile{
  display:none;
}
.nav-toggle{
  display:none;
  width:38px;
  height:38px;
  border-radius:10px;
  border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.06);
  align-items:center;
  justify-content:center;
  position:relative;
  flex-direction:column;
  gap:4px;
}
.nav-toggle span{
  display:block;
  width:16px;
  height:2px;
  border-radius:3px;
  background:#cce2f2;
  transition:all .22s ease;
}
.nav-toggle.open span:nth-child(1){
  transform:translateY(6px) rotate(45deg);
}
.nav-toggle.open span:nth-child(2){
  opacity:0;
}
.nav-toggle.open span:nth-child(3){
  transform:translateY(-6px) rotate(-45deg);
}

.section-title{
  font-size:32px;
  font-weight:780;
  line-height:1.2;
  letter-spacing:.01em;
  margin-bottom:14px;
  background:linear-gradient(100deg,#f0f7ff,#bcdcf5);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
}
.section-sub{
  color:var(--text-dim);
  font-size:16px;
  max-width:560px;
  line-height:1.7;
}

.article-layout{
  padding:56px 0 24px;
  background:
    radial-gradient(ellipse at 50% 0%,rgba(38,150,255,.13),transparent 48%),
    transparent;
}
.article-crumb{
  display:flex;
  flex-wrap:wrap;
  gap:10px 8px;
  align-items:center;
  color:var(--text-faint);
  font-size:14px;
  margin-bottom:24px;
  padding-top:10px;
}
.article-crumb a{
  color:rgba(190,218,235,.74);
  display:inline-flex;
  align-items:center;
}
.article-crumb a:hover{
  color:#21d4fd;
}
.article-crumb .sep{
  width:5px;
  height:5px;
  border-radius:2px;
  background:rgba(255,255,255,.24);
  margin:0 4px;
}
.article-crumb .current{
  white-space:nowrap;
  color:var(--text-faint);
}
.article-head{
  padding:42px 46px 34px;
  background:rgba(9,19,34,.66);
  border:1px solid rgba(105,186,255,.1);
  border-radius:24px;
  box-shadow:0 22px 55px rgba(0,0,0,.25);
  position:relative;
  overflow:hidden;
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  margin-bottom:10px;
}
.article-head:before{
  content:'';
  position:absolute;
  width:480px;
  height:260px;
  top:-120px;
  right:-80px;
  background:radial-gradient(ellipse,rgba(50,169,255,.22),transparent 68%);
  pointer-events:none;
  z-index:0;
}
.article-head>*{
  position:relative;
  z-index:1;
}
.cat-tag{
  display:inline-flex;
  align-items:center;
  gap:0;
  background:var(--accent-soft);
  border:1px solid rgba(255,142,66,.22);
  color:#ffc9a3;
  font-size:13px;
  padding:5px 14px;
  border-radius:var(--radius-btn);
  letter-spacing:.05em;
  font-weight:600;
  margin-bottom:17px;
}
.article-head h1{
  font-size:34px;
  line-height:1.32;
  font-weight:780;
  color:#f0f8ff;
  max-width:800px;
  letter-spacing:.01em;
  margin-bottom:22px;
}
.article-meta{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:20px;
  color:var(--text-faint);
  font-size:14px;
}
.article-meta i{
  display:inline-block;
  width:32px;height:1px;
  background:rgba(255,255,255,.1);
  margin-right:2px;
  vertical-align:middle;
}

.article-body{
  background:rgba(8,15,28,.66);
  backdrop-filter:blur(6px);
  -webkit-backdrop-filter:blur(6px);
  border:1px solid rgba(128,188,230,.08);
  border-radius:var(--radius-card);
  padding:46px 48px;
  box-shadow:0 12px 38px rgba(0,0,0,.22);
  margin:22px 0 30px;
}
.article-content{
  font-size:16px;
  color:rgba(228,242,252,.86);
  line-height:1.9;
  word-break:break-word;
}
.article-content > *{
  margin-bottom:1.15em;
}
.article-content strong,.article-content b{
  color:#fff;
}
.article-content h3,.article-content h4,.article-content h5{
  color:#f0f7fe;
  font-size:18px;
  font-weight:680;
  margin-top:1.35em;
  margin-bottom:.65em;
  line-height:1.45;
  position:relative;
  padding-left:0;
}
.article-content h3{
  font-size:21px;
  font-weight:760;
  margin-top:1.5em;
}
.article-content a{
  color:#43c2ff;
  border-bottom:1px solid rgba(70,190,255,.35);
  padding-bottom:1px;
}
.article-content a:hover{
  color:#85e0ff;
  border-bottom-color:#85e0ff;
}
.article-content ul,.article-content ol{
  padding-left:1.4em;
  margin-bottom:1.4em;
}
.article-content ul li{
  list-style:disc;
  margin:.4em 0;
  padding-left:.2em;
}
.article-content ol li{
  list-style:decimal-leading-zero;
  margin:.4em 0;
  padding-left:.2em;
}
.article-content blockquote{
  margin:1.6em 0;
  padding:16px 24px;
  background:rgba(255,255,255,.025);
  border-left:3px solid #2586da;
  border-radius:0 14px 14px 0;
  color:rgba(205,222,238,.82);
  font-size:15px;
}
.article-content blockquote p:last-child{
  margin-bottom:0;
}
.article-content img{
  border-radius:16px;
  margin:1.4em 0;
  border:1px solid rgba(255,255,255,.07);
}
.article-content code{
  background:rgba(255,255,255,.08);
  padding:.1em .45em;
  border-radius:6px;
  color:#a7e0ff;
  font-size:.9em;
}
.article-content hr{
  border:none;
  height:1px;
  background:rgba(255,255,255,.09);
  margin:1.8em 0;
}

.article-back{
  margin:6px 0 36px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:22px 28px;
  border-radius:22px;
  background:rgba(17,30,49,.4);
  border:1px solid rgba(255,255,255,.08);
}
.article-back p{
  color:var(--text-faint);
  font-size:14px;
  margin-top:2px;
}
.article-back strong{
  font-size:16px;
  color:#dfeefb;
}
.channel-widget{
  scroll-margin-top:100px;
}
.channel-widget .section-title{
  font-size:27px;
  font-weight:720;
  margin-top:6px;
  background:linear-gradient(110deg,#f0f8ff,#c5e2fb);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
}
.related-top{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:16px;
  margin-bottom:22px;
}
.related-top a{
  font-size:15px;
  color:#65c8ff;
  align-self:flex-end;
  display:inline-flex;
  align-items:center;
  gap:7px;
}
.related-top a:hover{
  color:#e9fbff;
}
.channel-grid{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:20px;
}
.channel-card{
  grid-column:span 4;
  background:rgba(10,21,37,.78);
  border:1px solid rgba(255,255,255,.1);
  border-radius:var(--radius-card);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  transition:var(--transition);
  box-shadow:0 10px 25px rgba(0,0,0,.2);
}
.channel-card:hover{
  transform:translateY(-4px);
  border-color:rgba(70,190,255,.3);
  box-shadow:0 18px 42px rgba(0,0,0,.3);
}
.channel-cover{
  height:160px;
  overflow:hidden;
  position:relative;
}
.channel-cover img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .4s;
}
.channel-card:hover .channel-cover img{
  transform:scale(1.05);
}
.channel-cover:after{
  content:'';
  position:absolute;
  inset:0;
  background:linear-gradient(to top,rgba(8,16,28,.62),transparent 65%);
}
.channel-body{
  padding:20px 22px 24px;
  display:flex;
  flex-direction:column;
  gap:9px;
  flex:1;
}
.channel-body h3{
  font-size:19px;
  font-weight:650;
  color:#eaf4fc;
}
.channel-body p{
  color:var(--text-dim);
  font-size:14px;
  line-height:1.6;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  flex:1;
}
.link-more{
  display:inline-flex;
  align-items:center;
  gap:7px;
  color:#75d2ff;
  font-size:14px;
  font-weight:500;
  margin-top:8px;
}
.link-more:hover{
  color:#fff;
  gap:10px;
}
.link-more .arr{
  transition:transform .2s;
  font-size:18px;
  font-weight:300;
}

.cta-strip{
  margin:52px 0 36px;
  padding:38px 44px;
  border-radius:28px;
  overflow:hidden;
  position:relative;
  background:
    linear-gradient(115deg,rgba(13,29,52,.82),rgba(11,26,47,.72)),
    radial-gradient(ellipse at 86% 20%,rgba(255,124,42,.15),transparent 28%),
    radial-gradient(ellipse at 10% 80%,rgba(30,140,255,.24),transparent 40%);
  border:1px solid rgba(115,185,255,.12);
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:24px;
}
.cta-strip h2{
  font-size:28px;
  font-weight:760;
  letter-spacing:.01em;
  line-height:1.3;
  background:linear-gradient(100deg,#f4f6ff,#bde4ff);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
}
.cta-strip p{
  color:rgba(212,230,246,.75);
  font-size:15px;
  margin-top:8px;
  max-width:540px;
}

.not-found-card{
  background:rgba(5,12,22,.8);
  border:1px dashed rgba(255,255,255,.13);
  border-radius:22px;
  padding:74px 32px 74px;
  display:flex;
  flex-direction:column;
  align-items:center;
  text-align:center;
  gap:8px;
  margin:28px 0 32px;
}
.empty-icon{
  width:74px;
  height:74px;
  border-radius:20px;
  margin-bottom:10px;
  background:linear-gradient(145deg,rgba(255,70,80,.12),rgba(255,255,255,.03));
  border:1px solid rgba(255,255,255,.08);
  display:flex;
  align-items:center;
  justify-content:center;
}
.empty-icon svg{
  opacity:.8;
}
.not-found-card h2{
  font-size:25px;
  font-weight:650;
  color:#cfe0e9;
}
.not-found-card p{
  color:var(--text-faint);
  margin-bottom:24px;
  max-width:440px;
}

.site-footer{
  background:rgba(3,9,20,.7);
  border-top:1px solid rgba(139,193,236,.14);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  margin-top:64px;
  position:relative;
  overflow:hidden;
}
.site-footer:before{
  content:'';
  position:absolute;
  bottom:-200px;
  right:-100px;
  width:400px;height:300px;
  background:radial-gradient(ellipse,rgba(27,126,235,.16),transparent 65%);
  pointer-events:none;
}
.footer-main{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.2fr;
  gap:50px 36px;
  padding:60px 0 44px;
}
.footer-links li a{
  color:var(--text-dim);
  font-size:14.5px;
  line-height:2.4;
  position:relative;
}
.footer-links li a:hover{
  color:#21d4fd;
  padding-left:4px;
}
.footer-title{
  color:#f0f6ff;
  font-size:16px;
  font-weight:620;
  margin-bottom:16px;
  position:relative;
  letter-spacing:.08em;
}
.footer-title:after{
  content:'';
  display:block;
  width:26px;
  height:2px;
  background:#1c7be0;
  margin-top:9px;
  border-radius:2px;
}
.footer-links{
  display:flex;
  flex-direction:column;
}
.footer-title{
  margin-top:0;
}
.footer-contact p{
  color:var(--text-dim);
  font-size:14px;
  line-height:2;
}
.footer-brand p{
  color:rgba(210,228,245,.64);
  font-size:14.5px;
  margin-top:14px;
  line-height:1.85;
  max-width:280px;
}
.footer-copy{
  border-top:1px solid rgba(255,255,255,.06);
  padding:22px 0;
  font-size:13px;
  color:rgba(165,192,215,.56);
  text-align:center;
  letter-spacing:.05em;
}
@media(max-width:1024px){
  .footer-main{
    grid-template-columns:1fr 1fr;
    gap:38px 30px;
  }
  .channel-card{
    grid-column:span 4;
  }
  .channel-grid{
    overflow-x:auto;
    padding-bottom:6px;
  }
}
@media(max-width:800px){
  .nav-action .btn-nav{
    display:none;
  }
}
@media(max-width:768px){
  .section-title{
    font-size:28px;
  }
  .site-header .main-nav{
    position:fixed;
    inset:76px 0 auto 0;
    transform:translateY(-12px);
    opacity:0;
    pointer-events:none;
    transition:var(--transition);
    background:rgba(5,12,23,.97);
    backdrop-filter:blur(22px);
    -webkit-backdrop-filter:blur(22px);
    border-bottom:1px solid rgba(255,255,255,.1);
    padding:8px 0 14px;
  }
  .site-header .main-nav.open{
    transform:translateY(0);
    opacity:1;
    pointer-events:auto;
  }
  .main-nav ul{
    display:flex;
    flex-direction:column;
    align-items:stretch;
    gap:0;
  }
  .main-nav ul li a{
    display:block;
    font-size:16px;
    padding:13px 16px;
    border-radius:12px;
    color:rgba(232,246,255,.75);
  }
  .main-nav ul li a:hover{
    background:rgba(255,255,255,.06);
    color:#fff;
  }
  .main-nav a:after{
    display:none;
  }
  .nav-toggle{
    display:inline-flex;
  }
  .nav-cta-mobile{
    display:block;
    padding:11px 12px 5px;
  }
  .nav-cta-mobile .btn{
    width:100%;
  }
  .cv-cta-hidden{
    display:none;
  }
  .article-head{
    padding:34px 28px 30px;
  }
  .article-head h1{
    font-size:28px;
  }
  .article-body{
    padding:28px 22px;
    border-radius:18px;
  }
  .article-crumb{
    font-size:13px;
  }
  .cta-strip{
    padding:30px 26px;
  }
  .channel-card{
    grid-column:span 6;
  }
}
@media(max-width:640px){
  .container{
    width:calc(100% - 30px);
    margin:0 auto;
  }
  .container-narrow{
    width:calc(100% - 30px);
  }
  .nav-row{
    height:68px;
  }
  .brand-name{
    font-size:19px;
  }
  .brand-mark svg{
    width:21px;
    height:21px;
  }
  .section-title{
    font-size:25px;
  }
  .article-head h1{
    font-size:24px;
  }
  .article-body{
    padding:22px 18px;
    border-radius:16px;
    font-size:15px;
  }
  .cta-strip h2{
    font-size:22px;
  }
  .cta-strip .btn{
    width:100%;
  }
  .channel-card{
    grid-column:span 12;
  }
  .footer-main{
    grid-template-columns:1fr;
    gap:36px 0;
  }
  .footer-contact p{
    font-size:13px;
  }
  .footer-copy{
    padding:20px 4px;
    font-size:12px;
  }
  .nav-row .live-pill{
    display:none;
  }
  .article-head{
    padding:28px 22px 24px;
  }
  .article-back{
    padding:20px;
  }
  .article-back .btn{
    width:100%;
  }
  .cta-strip{
    padding:26px 22px;
  }
}
@media(prefers-reduced-motion:no-preference){
  .live-pill i{
    animation:pulse-dot 1.8s infinite;
  }
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.01ms!important;
    transition-duration:.01ms!important;
    scroll-behavior:auto;
  }
}
:focus-visible{
  outline:2px solid #44c1ff;
  outline-offset:3px;
}
::selection{
  background:rgba(33,212,253,.4);
  color:#fff;
}

/* roulang page: category1 */
:root{
    --bg:#07101F;
    --bg-soft:#0B1729;
    --bg-lift:#0F2038;
    --panel:rgba(255,255,255,.055);
    --panel-strong:rgba(255,255,255,.085);
    --line:rgba(255,255,255,.1);
    --line-blue:rgba(75,200,255,.3);
    --text:#EAF3FC;
    --text-2:#D0E1F0;
    --muted:rgba(216,232,248,.72);
    --faint:rgba(153,178,202,.58);
    --primary:#23D7FD;
    --primary-2:#1976FF;
    --amber:#FF9B57;
    --green:#3EDC9B;
    --radius-sm:8px;
    --radius-md:16px;
    --radius-lg:22px;
    --radius-pill:999px;
    --shadow-md:0 18px 44px rgba(1,7,18,.35);
    --shadow-glow:0 0 30px rgba(35,215,253,.22),0 14px 40px rgba(2,10,25,.45);
    --font:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","HarmonyOS Sans","Noto Sans CJK SC",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
    background:var(--bg);
    color:var(--text);
    font-family:var(--font);
    line-height:1.75;
    font-size:16px;
    -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
ul{list-style:none}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
[id]{scroll-margin-top:92px}
.container{max-width:1240px;margin:0 auto;padding:0 24px}
section.section{padding:84px 0}
::selection{background:rgba(35,215,253,.24)}
:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:6px}

.h1-title{
    font-size:clamp(32px,5vw,60px);
    line-height:1.22;
    font-weight:800;
    letter-spacing:.01em;
}
.h1-title .gradient-text{
    background:linear-gradient(92deg,#F2FBFF,#76DBFF 70%,#FFC59C);
    -webkit-background-clip:text;
    background-clip:text;
    color:transparent;
}
.sec-head{
    display:flex;
    align-items:flex-end;
    justify-content:space-between;
    gap:28px;
    margin-bottom:38px;
}
.sec-head h2{
    font-size:clamp(24px,3.2vw,36px);
    font-weight:800;
    letter-spacing:-.01em;
    line-height:1.3;
    margin-top:8px;
}
.sec-head p.sub{
    color:var(--muted);
    max-width:480px;
    font-size:15px;
}
.kicker{
    display:inline-flex;
    align-items:center;
    gap:8px;
    color:var(--primary);
    font-size:13px;
    font-weight:600;
    letter-spacing:.12em;
    text-transform:uppercase;
}
.kicker:before{
    content:"";
    width:22px;height:2px;
    background:linear-gradient(90deg,var(--primary),transparent);
    border-radius:2px;
}

/* buttons */
.btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    padding:12px 24px;
    border-radius:var(--radius-pill);
    border:1px solid transparent;
    font-weight:700;
    font-size:15px;
    line-height:1.4;
    transition:color .2s ease-out,background-color .2s ease-out,border-color .2s ease-out,box-shadow .2s ease-out,transform .18s ease-out;
    white-space:nowrap;
}
.btn:active{transform:scale(.965)}
.btn svg{flex:none}
.btn-primary{
    background:linear-gradient(110deg,var(--primary-2),var(--primary));
    color:#08121D;
    box-shadow:0 8px 26px rgba(30,170,255,.2);
}
.btn-primary:hover{
    background:linear-gradient(110deg,#3587FF,#32DFFF);
    box-shadow:0 10px 32px rgba(45,190,255,.32);
    transform:translateY(-2px);
}
.btn-ghost{
    background:rgba(255,255,255,.06);
    border-color:rgba(255,255,255,.16);
    color:var(--text);
    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
}
.btn-ghost:hover{
    border-color:rgba(35,215,253,.52);
    background:rgba(35,215,253,.08);
    transform:translateY(-2px);
    box-shadow:0 10px 24px rgba(1,20,36,.3);
}
.btn-sm{padding:9px 17px;font-size:13px}

/* header */
.site-header{
    position:fixed;
    top:0;left:0;right:0;
    z-index:60;
    background:rgba(6,14,27,.72);
    backdrop-filter:blur(18px);
    -webkit-backdrop-filter:blur(18px);
    border-bottom:1px solid rgba(255,255,255,.07);
    transition:border-color .25s ease,background-color .25s ease;
}
.site-header.scrolled{
    background:rgba(5,12,24,.92);
    border-bottom-color:rgba(35,215,253,.24);
    box-shadow:0 12px 30px rgba(0,0,0,.25);
}
.nav-row{
    display:flex;
    align-items:center;
    justify-content:space-between;
    height:70px;
    gap:24px;
}
.brand{
    display:flex;
    align-items:center;
    gap:11px;
    font-weight:800;
    flex-shrink:0;
}
.brand-mark{
    width:36px;height:36px;
    display:grid;place-items:center;
    background:linear-gradient(140deg,rgba(35,215,253,.2),rgba(25,118,255,.08));
    border:1px solid rgba(35,215,253,.34);
    border-radius:11px;
    box-shadow:0 0 16px rgba(35,215,253,.18);
}
.brand-name{
    font-size:20px;
    letter-spacing:.02em;
    color:var(--text);
}
.main-nav ul{
    display:flex;
    align-items:center;
    gap:8px;
}
.main-nav .nav-link{
    display:inline-block;
    padding:8px 18px;
    border-radius:var(--radius-pill);
    color:var(--text-2);
    font-weight:600;
    font-size:15px;
    transition:background-color .2s ease,color .2s ease;
}
.main-nav .nav-link:hover{color:#fff;background:rgba(255,255,255,.07)}
.nav-link.active{
    background:linear-gradient(110deg,rgba(25,118,255,.16),rgba(35,215,253,.13));
    color:var(--primary);
    box-shadow:inset 0 0 0 1px rgba(35,215,253,.3);
}
.nav-action{
    display:flex;
    align-items:center;
    gap:14px;
}
.live-pill{
    display:inline-flex;
    align-items:center;
    gap:8px;
    background:rgba(10,24,42,.7);
    border:1px solid rgba(255,255,255,.09);
    padding:7px 14px;
    border-radius:var(--radius-pill);
    color:var(--muted);
    font-size:12.5px;
    white-space:nowrap;
}
.live-pill i{
    width:7px;height:7px;
    border-radius:50%;
    background:var(--green);
    box-shadow:0 0 0 0 rgba(62,220,155,.5);
    animation:pulse-green 2s infinite;
}
@keyframes pulse-green{
    0%{box-shadow:0 0 0 0 rgba(62,220,155,.48)}
    70%{box-shadow:0 0 0 8px rgba(62,220,155,0)}
    100%{box-shadow:0 0 0 0 rgba(62,220,155,0)}
}
.btn-nav{padding:9px 20px;font-size:14px}
.nav-toggle{
    display:none;
    width:42px;height:42px;
    border-radius:12px;
    background:rgba(255,255,255,.06);
    border:1px solid rgba(255,255,255,.1);
    align-items:center;
    justify-content:center;
}
.nav-toggle span,
.nav-toggle span:before,
.nav-toggle span:after{
    content:"";
    width:18px;height:2px;
    background:var(--text);
    border-radius:2px;
    display:block;
    transition:transform .25s ease,opacity .2s ease;
}
.nav-toggle span{position:relative}
.nav-toggle span:before{position:absolute;top:-6px;left:0}
.nav-toggle span:after{position:absolute;top:6px;left:0}
.nav-toggle[aria-expanded="true"] span{transform:rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:before{transform:translateY(6px);opacity:0}
.nav-toggle[aria-expanded="true"] span:after{transform:translateY(-6px) rotate(90deg)}
.nav-cta-mobile{display:none}

/* hero */
.hero{
    position:relative;
    min-height:88vh;
    display:flex;
    align-items:center;
    padding:150px 0 70px;
    overflow:hidden;
    isolation:isolate;
}
.hero:before{
    content:"";
    position:absolute;
    inset:0;
    z-index:-2;
    background:
      radial-gradient(880px 480px at 78% 10%,rgba(35,215,253,.2),transparent 60%),
      radial-gradient(620px 420px at 12% 78%,rgba(255,150,87,.1),transparent 55%),
      url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
}
.hero:after{
    content:"";
    position:absolute;
    inset:0;
    z-index:-1;
    background:linear-gradient(90deg,rgba(5,13,26,.92),rgba(5,13,26,.56) 44%,rgba(5,13,26,.36));
}
.hero-content{
    max-width:920px;
}
.eyebrow{
    display:inline-flex;
    align-items:center;
    gap:9px;
    font-size:13px;
    font-weight:700;
    color:var(--amber);
    letter-spacing:.14em;
    background:rgba(255,155,87,.1);
    border:1px solid rgba(255,155,87,.3);
    border-radius:var(--radius-pill);
    padding:7px 16px;
    margin-bottom:24px;
    width:auto;
}
.eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--amber)}
.hero h1{margin:12px 0 22px}
.hero p.lead{
    font-size:clamp(16px,1.8vw,20px);
    line-height:1.85;
    color:var(--text-2);
    max-width:690px;
}
.hero-cta{
    display:flex;
    flex-wrap:wrap;
    align-items:center;
    gap:15px;
    margin-top:34px;
}
.hero-note{
    display:flex;align-items:center;gap:8px;
    color:var(--faint);
    font-size:13px;
}
.hero-note i{width:5px;height:5px;border-radius:50%;background:var(--green)}

/* hero stats */
.hero-stats{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    margin-top:74px;
    border-top:1px solid rgba(255,255,255,.08);
    border-bottom:1px solid rgba(255,255,255,.08);
}
.stat-item{
    padding:22px 20px 20px;
    border-right:1px solid rgba(255,255,255,.07);
}
.stat-item:first-child{padding-left:0}
.stat-item:last-child{border-right:0;padding-right:0}
.stat-item strong{
    display:block;
    font-size:30px;
    font-weight:800;
    letter-spacing:-.02em;
    color:var(--primary);
    line-height:1.2;
    font-feature-settings:"tnum";
}
.stat-item strong i{color:var(--amber);font-style:normal}
.stat-item span{
    display:block;
    color:var(--muted);
    font-size:13px;
    margin-top:4px;
}

/* channel topics */
.topic-bar{
    margin-top:-42px;
    position:relative;
    z-index:5;
}
.topic-inner{
    background:linear-gradient(135deg,rgba(255,255,255,.08),rgba(255,255,255,.035));
    border:1px solid rgba(255,255,255,.12);
    border-radius:var(--radius-lg);
    backdrop-filter:blur(18px);
    -webkit-backdrop-filter:blur(18px);
    padding:20px 24px;
    box-shadow:var(--shadow-md);
}
.topic-row{
    display:flex;
    align-items:center;
    gap:12px;
    overflow-x:auto;
    scrollbar-width:none;
    padding:4px 2px;
}
.topic-row::-webkit-scrollbar{display:none}
.topic-label{
    color:var(--faint);
    white-space:nowrap;
    font-size:13.5px;
    font-weight:600;
    display:flex;
    align-items:center;
    gap:8px;
    padding-right:4px;
}
.topic-chip{
    white-space:nowrap;
    border:1px solid rgba(255,255,255,.13);
    background:rgba(255,255,255,.04);
    border-radius:var(--radius-pill);
    padding:7px 16px;
    font-size:13px;
    font-weight:600;
    color:var(--text-2);
    display:inline-flex;
    align-items:center;
    gap:7px;
    transition:border-color .2s ease,color .2s ease,background-color .2s ease,transform .2s ease;
}
.topic-chip i{width:6px;height:6px;border-radius:50%;background:var(--faint)}
.topic-chip em{font-style:normal;font-size:11px;color:var(--muted)}
.topic-chip:hover{
    color:var(--primary);
    border-color:rgba(35,215,253,.4);
    background:rgba(35,215,253,.06);
    transform:translateY(-2px);
}

/* feature reader */
.feature-split{
    background:linear-gradient(180deg,var(--bg) 0%,var(--bg-soft) 100%);
}
.feature-wrap{
    display:grid;
    grid-template-columns:1.08fr .92fr;
    background:var(--panel);
    border:1px solid var(--line);
    border-radius:28px;
    overflow:hidden;
    box-shadow:var(--shadow-md);
}
.feature-media{
    position:relative;
    min-height:340px;
    background:linear-gradient(150deg,rgba(15,42,68,.4),rgba(5,11,20,.2)),url('/assets/images/coverpic/cover-2.webp') center/cover no-repeat;
}
.feature-media:after{
    content:"";
    position:absolute;inset:0;
    background:linear-gradient(90deg,transparent 45%,rgba(7,16,31,.94));
}
.feature-media .float-tag{
    position:absolute;
    top:20px;left:20px;
    background:rgba(5,14,27,.68);
    border:1px solid rgba(255,155,87,.4);
    color:#FFD6B8;
    padding:7px 14px;
    font-size:12px;
    border-radius:var(--radius-pill);
    backdrop-filter:blur(8px);
    -webkit-backdrop-filter:blur(8px);
    z-index:2;
    display:inline-flex;align-items:center;gap:8px;
}
.float-tag i{width:6px;height:6px;border-radius:50%;background:var(--amber)}
.feature-copy{
    padding:42px 40px;
    display:flex;
    flex-direction:column;
    justify-content:center;
    max-width:680px;
}
.feature-copy h2{
    font-size:clamp(24px,2.8vw,33px);
    line-height:1.38;
    font-weight:800;
    margin:12px 0 18px;
}
.feature-copy .kicker{color:var(--amber)}
.feature-copy p{
    color:var(--muted);
    font-size:15.5px;
    margin-bottom:26px;
}
.detail-list{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:16px;
    margin-bottom:30px;
}
.detail-list li{
    border:1px solid var(--line);
    border-radius:var(--radius-md);
    padding:15px 15px 13px;
    background:rgba(255,255,255,.035);
}
.detail-list strong{
    display:block;
    font-size:14px;
    font-weight:700;
    color:var(--text);
    margin-bottom:4px;
}
.detail-list span{
    display:block;
    color:var(--faint);
    font-size:12.5px;
    line-height:1.55;
}
.read-more{
    display:inline-flex;
    align-items:center;
    gap:8px;
    color:var(--primary);
    font-weight:700;
    font-size:14px;
}
.read-more .arrow{
    transition:transform .2s ease;
}
.read-more:hover .arrow{transform:translateX(5px)}
.read-more:hover{color:#6EE4FF}

/* shelf */
.shelf{
    background:var(--bg);
}
.shelf-grid{
    display:grid;
    grid-template-columns:1.04fr .96fr;
    gap:24px;
    align-items:stretch;
}
.story-card{
    position:relative;
    border-radius:var(--radius-lg);
    overflow:hidden;
    border:1px solid var(--line);
    background:var(--bg-soft);
    box-shadow:var(--shadow-md);
}
.story-media{
    position:relative;
    height:100%;
    min-height:320px;
    display:block;
    background:
      linear-gradient(180deg,rgba(5,12,25,.08),rgba(5,12,25,.96)),
      url('/assets/images/coverpic/cover-3.png') center/cover no-repeat;
}
.story-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0}
.story-content{
    position:absolute;
    left:0;right:0;bottom:0;
    padding:28px 26px 24px;
    background:linear-gradient(180deg,transparent,rgba(3,10,21,.72) 55%,rgba(3,10,21,.97));
}
.story-content .crumb{
    font-size:12px;
    color:var(--amber);
    display:flex;
    align-items:center;
    gap:8px;
    margin-bottom:10px;
}
.story-content .crumb i{width:5px;height:5px;border-radius:50%;background:var(--amber)}
.story-content h3{
    font-size:clamp(18px,2vw,25px);
    font-weight:800;
    line-height:1.45;
    max-width:420px;
    margin-bottom:12px;
}
.story-content p{
    color:rgba(205,227,245,.85);
    font-size:14px;
    line-height:1.7;
    max-width:480px;
}
.shelf-side{
    display:grid;
    grid-template-rows:repeat(2,1fr);
    gap:24px;
}
.side-card{
    display:grid;
    grid-template-columns:180px 1fr;
    background:var(--panel);
    border:1px solid var(--line);
    border-radius:var(--radius-lg);
    overflow:hidden;
    transition:border-color .2s ease,transform .2s ease,background-color .2s ease;
}
.side-card:hover{
    transform:translateY(-3px);
    border-color:rgba(35,215,253,.34);
    background:var(--panel-strong);
}
.side-card .side-img{
    background-size:cover;
    background-position:center;
    min-height:150px;
    position:relative;
}
.side-card .side-img:after{
    content:"";
    position:absolute;inset:0;
    background:linear-gradient(90deg,transparent,rgba(7,16,31,.45));
}
.side-card .badge-time{
    position:absolute;
    left:8px;top:8px;
    background:rgba(11,21,38,.74);
    border:1px solid rgba(255,255,255,.1);
    color:var(--text-2);
    font-size:10px;
    border-radius:6px;
    padding:3px 8px;
    backdrop-filter:blur(6px);
    z-index:2;
}
.side-card .card-copy{
    padding:20px 18px;
    display:flex;
    flex-direction:column;
    justify-content:center;
}
.side-card .tagline{
    font-size:12px;
    color:var(--primary);
    margin-bottom:7px;
}
.side-card h4{
    font-size:17px;
    font-weight:800;
    line-height:1.5;
    color:var(--text);
    margin-bottom:8px;
    display:-webkit-box;
    -webkit-line-clamp:2;
    -webkit-box-orient:vertical;
    overflow:hidden;
}
.side-card p.desc{
    color:var(--faint);
    font-size:12.5px;
    line-height:1.6;
    display:-webkit-box;
    -webkit-line-clamp:2;
    -webkit-box-orient:vertical;
    overflow:hidden;
}

/* stat band */
.stat-band{
    position:relative;
    padding:78px 0;
    overflow:hidden;
    background:
      radial-gradient(700px 320px at 80% 100%,rgba(255,155,87,.08),transparent 60%),
      radial-gradient(900px 460px at 0% 0%,rgba(35,215,253,.14),transparent 55%),
      linear-gradient(rgba(5,13,27,.55),rgba(5,13,27,.88)),
      url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
}
.stat-head{
    max-width:760px;
    margin-bottom:52px;
}
.stat-head h2{
    font-size:clamp(25px,4vw,40px);
    font-weight:800;
    line-height:1.28;
    margin-top:10px;
}
.stat-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:1px;
    background:rgba(255,255,255,.1);
    border:1px solid rgba(255,255,255,.14);
    border-radius:var(--radius-lg);
    overflow:hidden;
    box-shadow:var(--shadow-md);
}
.stat-grid .box{
    background:rgba(8,16,31,.86);
    backdrop-filter:blur(10px);
    -webkit-backdrop-filter:blur(10px);
    padding:34px 26px;
}
.stat-grid strong{
    display:block;
    font-size:34px;
    font-weight:800;
    letter-spacing:-.02em;
    color:var(--primary);
    line-height:1;
    font-feature-settings:"tnum";
}
.stat-grid strong small{font-size:15px;color:var(--amber);margin-left:3px}
.stat-grid span{
    display:block;
    margin-top:13px;
    color:var(--muted);
    font-size:14px;
}
.stat-grid em{
    display:block;
    margin-top:4px;
    color:var(--faint);
    font-size:12px;
    font-style:normal;
}

/* plan ladder */
.plan-section{
    background:linear-gradient(180deg,var(--bg) 0%,#0B2038 100%);
}
.ladder-head{
    display:flex;
    gap:24px;
    justify-content:space-between;
    align-items:flex-end;
    margin-bottom:40px;
}
.ladder-head h2{
    font-size:clamp(26px,3.6vw,38px);
    line-height:1.3;
    margin-top:10px;
}
.ladder-head p{
    color:var(--muted);
    max-width:520px;
    font-size:15px;
    margin-bottom:6px;
}
.plan-cards{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:20px;
    align-items:stretch;
}
.plan-card{
    position:relative;
    background:var(--panel);
    border:1px solid var(--line);
    border-radius:26px;
    padding:30px 28px;
    display:flex;
    flex-direction:column;
    transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.plan-card:hover{
    transform:translateY(-4px);
    border-color:rgba(35,215,253,.4);
    box-shadow:var(--shadow-md);
}
.plan-card.featured{
    background:linear-gradient(150deg,rgba(35,215,253,.1),rgba(25,118,255,.04) 55%,rgba(255,155,87,.05));
    border:1px solid rgba(35,215,253,.48);
    box-shadow:0 18px 44px rgba(9,66,125,.24),inset 0 0 40px rgba(35,215,253,.04);
    transform:translateY(-6px);
}
.plan-card.featured:hover{transform:translateY(-10px)}
.plan-card .notch{
    display:inline-flex;
    align-items:center;
    gap:7px;
    font-size:12px;
    letter-spacing:.05em;
    color:var(--amber);
    font-weight:700;
    margin-bottom:18px;
}
.plan-card.featured .notch{
    color:var(--amber)
}
.plan-name{
    font-size:21px;
    font-weight:800;
    margin-bottom:4px;
}
.plan-price{
    font-size:15px;
    color:var(--muted);
    margin-bottom:24px;
}
.plan-price strong{
    font-size:32px;
    color:var(--text);
    font-feature-settings:"tnum";
}
.plan-price small{font-size:13px;color:var(--faint)}
.plan-features{
    display:flex;
    flex-direction:column;
    gap:11px;
    margin-bottom:28px;
    flex:1;
}
.plan-features li{
    display:flex;
    gap:10px;
    align-items:flex-start;
    font-size:14px;
    color:var(--text-2);
    line-height:1.6;
}
.plan-features li:before{
    content:"";
    width:6px;height:6px;
    border-radius:50%;
    background:linear-gradient(120deg,var(--primary),var(--primary-2));
    box-shadow:0 0 8px rgba(35,215,253,.6);
    margin-top:9px;
    flex:none;
}
.plan-features li.locked{color:var(--faint)}
.plan-features li.locked:before{background:var(--faint);box-shadow:none}
.plan-cards .btn{width:100%}
.growth-note{
    background:rgba(255,255,255,.035);
    border:1px solid rgba(255,255,255,.09);
    border-radius:var(--radius-md);
    padding:18px 20px;
    margin-top:22px;
    font-size:13.5px;
    color:var(--muted);
    display:flex;
    align-items:center;
    gap:16px;
    flex-wrap:wrap;
}
.growth-note strong{color:var(--text)}
.growth-track{
    display:flex;
    align-items:center;
    gap:11px;
    flex-wrap:wrap;
    flex:1;
    justify-content:flex-end;
}
.growth-step{
    display:flex;align-items:center;gap:6px;
    font-size:12px;
    color:var(--muted);
}
.growth-step .dot{
    width:8px;height:8px;
    border-radius:50%;
    background:var(--primary);
    box-shadow:0 0 10px rgba(35,215,253,.5);
}
.growth-step.light .dot{background:var(--amber);box-shadow:0 0 10px rgba(255,155,87,.5)}
.growth-step.dim .dot{background:#6B7F99}
/* premium */
.premium-section{
    background:var(--bg);
}
.premium-grid{
    display:grid;
    grid-template-columns:1fr 1fr 1fr;
    gap:22px;
    margin-top:8px;
}
.premium-card{
    position:relative;
    border-radius:20px;
    overflow:hidden;
    border:1px solid rgba(255,255,255,.1);
    background:var(--bg-lift);
    box-shadow:0 8px 24px rgba(2,8,17,.28);
    min-height:330px;
    display:flex;
    flex-direction:column;
    justify-content:flex-end;
}
.premium-card .pthumb{
    position:absolute;
    inset:64px 0 0 0;
    background-size:cover;
    background-position:center;
    filter:blur(1.5px) brightness(.72);
    transform:scale(1.04);
    transition:transform .35s ease-out;
}
.premium-card:hover .pthumb{
    transform:scale(1.12);
}
.premium-card .lock-shade{
    position:absolute;
    inset:64px 0 0 0;
    background:rgba(6,14,26,.42);
    backdrop-filter:blur(5px);
    -webkit-backdrop-filter:blur(5px);
}
.premium-card .gated-label{
    position:absolute;
    top:14px;
    right:14px;
    z-index:3;
    background:linear-gradient(120deg,rgba(255,155,87,.9),rgba(255,116,75,.8));
    color:#08111F;
    font-weight:800;
    font-size:12px;
    padding:6px 12px;
    border-radius:30px;
    box-shadow:0 8px 18px rgba(204,83,32,.3);
}
.premium-card .lock-icon{
    position:absolute;
    top:180px;
    left:50%;
    transform:translateX(-50%);
    width:44px;height:44px;
    display:grid;
    place-items:center;
    border-radius:50%;
    background:rgba(255,255,255,.09);
    border:1px solid rgba(255,255,255,.2);
    color:#DEEBFF;
    backdrop-filter:blur(8px);
    -webkit-backdrop-filter:blur(8px);
    z-index:3;
}
.premium-card .card-bottom{
    position:relative;
    z-index:2;
    background:linear-gradient(0deg,rgba(3,10,21,.98),rgba(3,10,21,.72) 80%,transparent);
    padding:100px 22px 22px;
}
.premium-card .cat{
    color:var(--amber);
    font-size:12px;
    font-weight:700;
    letter-spacing:.08em;
    margin-bottom:8px;
}
.premium-card h3{
    font-size:19px;
    font-weight:800;
    line-height:1.5;
    max-width:320px;
    margin-bottom:10px;
}
.premium-card .date-line{
    font-size:12.5px;
    color:var(--faint);
    display:flex;
    align-items:center;
    gap:8px;
    margin-bottom:14px;
}
.premium-card .date-line i{width:4px;height:4px;border-radius:50%;background:var(--faint)}
.premium-card .btn{
    margin-bottom:6px;
}

/* faq */
.faq{
    background:linear-gradient(180deg,var(--bg) 0%,#0B1829 100%);
}
.faq-panel{
    max-width:880px;
    margin-top:10px;
}
.faq-item{
    border:1px solid rgba(255,255,255,.1);
    border-radius:18px;
    background:rgba(255,255,255,.04);
    margin-bottom:14px;
    overflow:hidden;
    transition:border-color .2s ease,background-color .2s ease;
}
.faq-item[open]{
    border-color:rgba(35,215,253,.34);
    background:rgba(35,215,253,.05);
}
.faq-item summary{
    list-style:none;
    padding:20px 24px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:20px;
    font-size:16px;
    font-weight:700;
    color:var(--text);
    cursor:pointer;
    transition:color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item .plus{
    width:28px;height:28px;
    border-radius:8px;
    border:1px solid rgba(35,215,253,.4);
    display:grid;
    place-items:center;
    color:var(--primary);
    flex:none;
    transition:transform .3s cubic-bezier(.34,1.2,.4,1),background-color .2s ease;
    font-size:20px;
    font-weight:400;
}
.faq-item[open] .plus{
    transform:rotate(45deg);
    background:rgba(35,215,253,.12);
}
.faq-answer{
    padding:0 24px 20px;
    color:var(--muted);
    font-size:15px;
    line-height:1.85;
}
.faq-side{
    margin-left:auto;
    max-width:840px;
    display:flex;
    justify-content:flex-end;
    margin-top:-8px;
    margin-bottom:28px;
}
.faq-side a{
    font-size:14px;
    color:var(--primary);
    font-weight:600;
}
.faq-side a:hover{text-decoration:underline}

/* close cta */
.cta-panel{
    padding:20px 0 96px;
    background:var(--bg);
}
.cta-inner{
    position:relative;
    border-radius:34px;
    padding:76px 40px 72px;
    text-align:center;
    overflow:hidden;
    background:
      radial-gradient(560px 260px at 80% 0%,rgba(35,215,253,.14),transparent 60%),
      radial-gradient(620px 300px at 20% 100%,rgba(255,155,87,.1),transparent 60%),
      rgba(10,25,46,.92);
    border:1px solid rgba(35,215,253,.36);
    box-shadow:0 30px 80px rgba(0,8,20,.4),0 0 60px rgba(35,215,253,.07),inset 0 -1px 0 rgba(255,255,255,.04);
}
.cta-inner .cta-glow{
    position:absolute;
    width:400px;height:400px;
    top:-230px;left:50%;
    transform:translateX(-50%);
    background:rgba(35,215,253,.13);
    border-radius:50%;
    filter:blur(70px);
    z-index:0;
    pointer-events:none;
}
.cta-inner .cta-box{
    position:relative;
    z-index:1;
    max-width:720px;
    margin:0 auto;
}
.cta-inner h2{
    font-size:clamp(26px,3.6vw,44px);
    font-weight:800;
    line-height:1.3;
    margin-bottom:16px;
}
.cta-inner p{
    color:var(--muted);
    font-size:16px;
    max-width:560px;
    margin:0 auto 30px;
    line-height:1.8;
}
.cta-btns{
    display:flex;
    justify-content:center;
    gap:14px;
    flex-wrap:wrap;
}
.cta-inner .btn{padding:14px 34px}

/* footer */
.site-footer{
    border-top:1px solid rgba(255,255,255,.07);
    background:#060E19;
    color:var(--text-2);
}
.footer-main{
    display:grid;
    grid-template-columns:1.6fr 1fr 1fr 1.2fr;
    gap:48px;
    padding:64px 0 48px;
}
.footer-brand .brand-name{
    background:linear-gradient(120deg,#fff,#9FE6FF);
    -webkit-background-clip:text;
    background-clip:text;
    color:transparent;
}
.footer-brand p{
    margin-top:19px;
    font-size:14px;
    color:var(--faint);
    max-width:310px;
    line-height:1.85;
}
.footer-title{
    font-size:15px;
    color:var(--text);
    margin-bottom:20px;
    padding-top:4px;
}
.footer-links{
    display:flex;
    flex-direction:column;
    gap:11px;
}
.footer-links a{
    color:var(--faint);
    font-size:14px;
    transition:color .2s ease,padding-left .2s ease;
}
.footer-links a:hover{
    color:var(--primary);
    padding-left:4px;
}
.footer-contact p{
    color:var(--faint);
    font-size:13.5px;
    margin-bottom:10px;
    line-height:1.7;
}
.footer-copy{
    border-top:1px solid rgba(255,255,255,.07);
    padding:18px 0;
    text-align:center;
    color:var(--faint);
    font-size:13px;
}
.footer-copy .container{
    display:flex;
    align-items:center;
    justify-content:center;
    flex-wrap:wrap;
    gap:6px;
}

/* responsive */
@media (max-width:1024px){
    .showcase-wrap{
        grid-template-columns:1fr;
    }
    .feature-wrap{
        grid-template-columns:1fr;
    }
    .feature-media{
        min-height:280px;
    }
    .feature-media:after{
        background:linear-gradient(0deg,rgba(7,16,31,.9),transparent);
    }
    .shelf-grid{
        grid-template-columns:1fr 1fr;
    }
    .shelf-side{
        grid-template-rows:1fr 1fr;
    }
    .side-card{
        grid-template-columns:130px 1fr;
    }
    .plan-cards{
        grid-template-columns:1fr 1fr 1fr;
        gap:14px;
    }
    .plan-card{padding:24px 18px}
    .plan-name{font-size:19px}
    .premium-grid{
        grid-template-columns:1fr 1fr;
    }
    .footer-main{
        grid-template-columns:1fr 1fr;
        gap:38px;
    }
    .stat-grid{
        grid-template-columns:1fr 1fr;
    }
    .stat-grid .box:nth-child(odd){border-right:1px solid rgba(255,255,255,.08)}
}
@media (max-width:900px){
    .main-nav{
        position:fixed;
        top:70px;right:0;bottom:0;
        width:min(360px,90%);
        background:rgba(6,14,27,.96);
        backdrop-filter:blur(24px);
        -webkit-backdrop-filter:blur(24px);
        border-left:1px solid rgba(35,215,253,.16);
        transform:translateX(105%);
        transition:transform .28s ease-out;
        display:flex;
        flex-direction:column;
        padding:22px 24px;
        z-index:55;
    }
    .main-nav.open{
        transform:translateX(0);
        box-shadow:-20px 0 50px rgba(0,0,0,.4);
    }
    .main-nav ul{
        flex-direction:column;
        align-items:stretch;
        gap:6px;
        margin-top:10px;
    }
    .main-nav .nav-link{
        display:flex;
        padding:13px 14px;
        border-radius:12px;
        border:1px solid transparent;
    }
    .main-nav .nav-link:hover,.main-nav .nav-link.active{
        border-color:rgba(35,215,253,.3);
        background:rgba(35,215,253,.05);
    }
    .nav-cta-mobile{
        display:block;
        margin-top:4px;
    }
    .nav-cta-mobile .btn{
        background:linear-gradient(110deg,var(--primary-2),var(--primary));
        color:#08121D;
    }
    .nav-toggle{
        display:inline-flex;
    }
    .nav-action .btn-nav,.nav-action .live-pill{
        display:none;
    }
    .nav-row{
        height:64px;
    }
    .hero{
        padding-top:120px;
    }
    .detail-list{
        grid-template-columns:1fr;
    }
    .shelf-grid{
        grid-template-columns:1fr;
    }
    .plan-section .ladder-head{
        flex-direction:column;
    }
    .plan-cards{
        grid-template-columns:1fr 1fr;
    }
    .plan-card.featured{
        transform:none;
    }
    .growth-note{
        justify-content:flex-start;
        gap:10px;
    }
    .growth-track{
        justify-content:flex-start;
        margin-top:4px;
    }
    .premium-grid{
        grid-template-columns:1fr 1fr;
        gap:15px;
    }
    .hero-stats{
        grid-template-columns:repeat(2,1fr);
        border:1px solid rgba(255,255,255,.07);
        border-radius:var(--radius-md);
        margin-top:68px;
    }
    .stat-item{
        border-right:1px solid rgba(255,255,255,.07);
        border-bottom:1px solid rgba(255,255,255,.07);
        padding:20px 18px !important;
    }
    .stat-item:nth-child(2n){border-right:0}
    .stat-item:nth-child(n+3){border-bottom:0}
}
@media (max-width:640px){
    .brand-name{font-size:19px}
    .hero p.lead{line-height:1.75}
    .hero-cta .btn{flex:1;min-width:0}
    .feature-copy{padding:28px 22px}
    .section{padding:60px 0}
    .shelf-side{
        grid-template-rows:auto auto;
    }
    .side-card{
        grid-template-columns:96px 1fr;
    }
    .side-card .side-img{min-height:120px}
    .side-card .card-copy{
        padding:13px 13px 13px 14px;
    }
    .side-card h4{font-size:14.5px}
    .side-card p.desc{display:none}
    .stat-grid{
        grid-template-columns:1fr;
    }
    .stat-grid .box{
        border-right:0 !important;
        padding:24px 20px !important;
    }
    .plan-cards{
        grid-template-columns:1fr;
        gap:16px;
    }
    .plan-card.featured{transform:none}
    .premium-grid{
        grid-template-columns:1fr;
    }
    .footer-main{
        grid-template-columns:1fr;
    }
    .faq-item summary{
        font-size:15px;
        padding:17px 18px;
    }
    .faq-answer{
        padding:0 18px 18px;
        font-size:14px;
    }
    .cta-inner{
        padding:54px 20px 48px;
        border-radius:24px;
    }
    .stat-head h2{
        line-height:1.4;
    }
}

/* roulang page: category2 */
/* ===== Tokens ===== */
:root{
  --bg:#08111f;
  --bg-2:#0b1626;
  --bg-light:#0e1d33;
  --brand:#1976ff;
  --brand-light:#21d4fd;
  --accent:#ff9e2c;
  --accent-2:#ff6a3d;
  --text:#e9f2fb;
  --text-2:rgba(213,228,242,.78);
  --text-3:rgba(160,181,205,.68);
  --border:rgba(255,255,255,.12);
  --glass:rgba(255,255,255,.07);
  --glass-strong:rgba(15,31,52,.62);
  --radius-lg:24px;
  --radius-md:18px;
  --radius-pill:999px;
  --shadow-card:0 18px 50px rgba(0,0,0,.26);
  --shadow-glow:0 10px 34px rgba(33,212,253,.28);
  --font:"PingFang SC","Microsoft YaHei","HarmonyOS Sans SC","Noto Sans CJK SC","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  line-height:1.75;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
ul,ol,li{list-style:none}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font-family:inherit}
.container{
  width:min(1240px, calc(100% - 48px));
  margin-inline:auto;
}
section{position:relative}
::selection{background:#1976ff;color:#fff}
:focus-visible{outline:2px solid var(--brand-light);outline-offset:3px;border-radius:6px}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  border-radius:var(--radius-pill);
  padding:12px 22px;
  font-size:15px;
  font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  transition:.22s ease-out;
  background:transparent;
  color:var(--text);
  white-space:nowrap;
  text-align:center;
}
.btn-primary{
  background:linear-gradient(135deg,#1976ff 0%,#21d4fd 100%);
  border-color:rgba(117,215,255,.55);
  color:#fff;
  box-shadow:0 10px 30px rgba(33,212,253,.18);
}
.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:0 15px 40px rgba(33,212,253,.36);
  filter:brightness(1.1);
}
.btn-primary:active{transform:scale(.965)}
.btn-ghost{
  border-color:rgba(233,242,251,.45);
  color:var(--text);
  background:rgba(255,255,255,.06);
  backdrop-filter:blur(8px);
}
.btn-ghost:hover{
  border-color:#21d4fd;
  color:#fff;
  background:rgba(120,200,255,.12);
  transform:translateY(-2px);
}
.btn-ghost:active{transform:scale(.97)}
.btn-light{
  background:#fff;
  color:#0b1626;
  font-weight:700;
}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(255,255,255,.12)}
.btn-lg{padding:16px 30px;font-size:16px}
.btn-sm{padding:9px 17px;font-size:14px}
.btn[href="#plans"]{margin-right:0}

/* ===== Header ===== */
.site-header{
  position:sticky;
  top:0;
  z-index:90;
  min-height:76px;
  display:flex;
  align-items:center;
  background:rgba(8,17,31,.6);
  border-bottom:1px solid rgba(255,255,255,.06);
  backdrop-filter:blur(22px);
  -webkit-backdrop-filter:blur(22px);
  transition:border-color .3s;
}
.site-header.scrolled{
  border-bottom-color:rgba(33,212,253,.2);
  box-shadow:0 12px 40px rgba(0,0,0,.3);
}
.nav-row{
  display:flex;
  align-items:center;
  gap:26px;
  width:100%;
  height:76px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:11px;
  flex-shrink:0;
}
.brand-mark{
  width:44px;height:44px;
  display:grid;place-items:center;
  border-radius:14px;
  background:linear-gradient(150deg,rgba(25,118,255,.32),rgba(33,212,253,.08));
  box-shadow:0 0 18px rgba(33,212,253,.18),inset 0 0 12px rgba(33,212,253,.1);
  border:1px solid rgba(140,215,255,.24);
}
.brand-mark svg{width:23px;height:23px}
.brand-name{
  font-size:22px;
  font-weight:800;
  letter-spacing:.5px;
  background:linear-gradient(180deg,#fff 10%,#9bd9ff 100%);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
}
.main-nav{margin-left:auto}
.main-nav ul{display:flex;align-items:center;gap:6px}
.nav-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:9px 18px;
  color:var(--text-2);
  font-size:15px;
  border-radius:var(--radius-pill);
  font-weight:600;
  position:relative;
  transition:color .2s,background .2s,transform .2s;
  border:1px solid transparent;
}
.nav-link:hover{
  color:#fff;
  background:rgba(33,212,253,.12);
  border-color:rgba(33,212,253,.18);
}
.nav-link.active{
  color:#fff;
  background:linear-gradient(135deg,rgba(25,118,255,.2),rgba(33,212,253,.12));
  border-color:rgba(33,212,253,.35);
  box-shadow:0 0 18px rgba(33,212,253,.1);
}
.live-pill{
  display:inline-flex;
  align-items:center;
  gap:7px;
  font-size:12.5px;
  color:rgba(213,228,242,.8);
  padding:6px 12px;
  border-radius:var(--radius-pill);
  border:1px solid rgba(255,255,255,.1);
  background:rgba(255,255,255,.04);
  letter-spacing:.3px;
}
.live-pill i,
.hero-eyebrow .live-badge i{
  display:inline-block;
  width:6px;height:6px;
  border-radius:50%;
  background:#1fd67a;
  box-shadow:0 0 0 0 rgba(31,214,122,.65);
  animation:pulse 1.8s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(31,214,122,.65)}
  65%{box-shadow:0 0 0 7px rgba(31,214,122,0)}
  100%{box-shadow:0 0 0 0 rgba(31,214,122,0)}
}
.nav-action{
  display:flex;
  align-items:center;
  gap:12px;
  margin-left:12px;
}
.btn-nav{
  padding:11px 22px;
  background:linear-gradient(135deg,#f59f00,#ff6d3d);
  color:#0b1626;
  font-weight:800;
  box-shadow:0 6px 20px rgba(255,158,44,.16);
  border:none;
}
.btn-nav:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(255,158,44,.34)}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  padding:10px;
  border-radius:50%;
  border:1px solid var(--border);
  background:rgba(255,255,255,.06);
  cursor:pointer;
  align-items:center;
  justify-content:center;
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  content:'';
  width:20px;height:2px;
  background:#fff;
  display:block;
  position:relative;
  transition:.25s;
}
.nav-toggle span::before{position:absolute;top:-6px}
.nav-toggle span::after{position:absolute;top:6px}
.nav-cta-mobile{display:none}

/* ===== Hero ===== */
.match-hero{
  display:flex;
  align-items:center;
  min-height:86vh;
  padding:90px 0 120px;
  background:
    radial-gradient(ellipse 55% 55% at 72% 24%, rgba(33,212,253,.11), transparent 55%),
    radial-gradient(ellipse 40% 50% at 16% 88%, rgba(255,158,44,.08), transparent 57%),
    linear-gradient(180deg,rgba(8,17,31,.64) 0%,rgba(8,17,31,.92) 100%),
    url("/assets/images/backpic/back-2.webp") center/cover;
  border-bottom:1px solid rgba(255,255,255,.07);
  overflow:hidden;
}
.match-hero::after{
  content:'';
  position:absolute;
  inset:auto 0 0 0;
  height:160px;
  background:linear-gradient(180deg,transparent,var(--bg));
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2;max-width:930px}
.hero-eyebrow{margin-bottom:24px}
.hero-eyebrow .live-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:#e9f2fb;
  font-size:13px;
  border-radius:var(--radius-pill);
  padding:9px 18px;
  background:rgba(255,255,255,.08);
  backdrop-filter:blur(10px);
}
.hero-eyebrow .live-badge i{box-shadow:none}
.match-hero h1{
  font-size:clamp(36px,6vw,68px);
  line-height:1.14;
  letter-spacing:.4px;
  font-weight:800;
  margin:0 0 26px;
  text-shadow:0 6px 24px rgba(0,0,0,.3);
}
.hero-lead{
  font-size:clamp(16px,2.4vw,20px);
  color:rgba(225,240,255,.88);
  max-width:700px;
  margin-bottom:34px;
  font-weight:400;
}
.hero-lead strong{color:#fff;font-weight:600}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:42px}
.hero-meta{
  display:flex;
  flex-wrap:wrap;
  gap:10px 24px;
  color:var(--text-3);
  font-size:14px;
  border-top:1px solid rgba(255,255,255,.1);
  padding-top:18px;
  max-width:660px;
}
.hero-meta span{display:inline-flex;align-items:center;gap:7px}
.hero-meta b{color:rgba(220,238,255,.9);font-weight:600}

/* ===== Stats ===== */
.stat-band{
  margin-top:-66px;
  position:relative;
  z-index:4;
  padding-bottom:44px;
}
.stat-band .container{
  background:var(--glass-strong);
  border:1px solid rgba(255,255,255,.13);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-card);
  backdrop-filter:blur(26px);
  padding:12px 26px;
}
.stat-list{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
}
.stat-list li{
  flex:1 1 180px;
  padding:24px 18px;
  border-right:1px solid rgba(255,255,255,.08);
}
.stat-list li:last-child{border-right:none}
.stat-num{
  font-size:32px;
  font-weight:800;
  font-variant-numeric:tabular-nums;
  line-height:1;
  display:block;
  letter-spacing:-.5px;
  color:#fff;
}
.stat-num small{font-size:20px;font-weight:500;color:#7cd9ff;margin-left:2px}
.stat-label{
  display:block;
  margin-top:9px;
  color:rgba(213,228,242,.68);
  font-size:13.5px;
}

/* ===== Section title ===== */
.section-title{
  font-size:clamp(28px,4vw,38px);
  line-height:1.28;
  font-weight:800;
  letter-spacing:.2px;
  margin:0;
}
.section-sub{
  color:var(--text-3);
  max-width:700px;
  font-size:16px;
  margin-top:14px;
}
.section-head{
  display:flex;
  align-items:end;
  justify-content:space-between;
  gap:20px;
  margin-bottom:34px;
  flex-wrap:wrap;
}
.section-kicker{
  color:var(--brand-light);
  font-weight:700;
  font-size:13px;
  letter-spacing:3px;
  display:block;
  margin-bottom:8px;
  text-transform:uppercase;
}
.separator{
  width:56px;
  height:3px;
  border-radius:3px;
  background:linear-gradient(90deg,#21d4fd,#1976ff);
  margin-top:18px;
}
/* ===== Event Types ===== */
.event-types{padding:100px 0 30px}
.event-grid{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:24px;
}
.event-card{
  position:relative;
  border-radius:22px;
  overflow:hidden;
  background:var(--bg-light);
  border:1px solid var(--border);
  box-shadow:0 14px 40px rgba(0,0,0,.18);
  min-height:300px;
  display:flex;
  flex-direction:column;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.event-card:hover{
  transform:translateY(-4px);
  border-color:rgba(33,212,253,.32);
  box-shadow:0 24px 60px rgba(33,212,253,.1);
}
.event-card--wide{grid-column:span 7;min-height:388px}
.event-card--slim{grid-column:span 5;min-height:388px}
.event-card--mid{grid-column:span 5;min-height:340px}
.event-card--mid2{grid-column:span 7;min-height:340px}
.event-card__visual{position:absolute;inset:0;z-index:0;overflow:hidden}
.event-card__visual img,.event-card__visual-bg{
  width:100%;height:100%;
  object-fit:cover;
  filter:saturate(.75) contrast(1.05);
}
.event-card__visual::after{
  content:'';
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(6,12,22,.05) 5%,rgba(6,12,22,.93) 80%);
}
.event-card__body{
  position:relative;
  z-index:2;
  padding:36px;
  display:flex;
  flex-direction:column;
  justify-content:flex-end;
  gap:14px;
  height:100%;
}
.event-card .tag{
  align-self:flex-start;
  font-size:12.5px;
  color:#aee6ff;
  background:rgba(25,118,255,.22);
  border:1px solid rgba(33,212,253,.33);
  padding:5px 14px;
  border-radius:999px;
  margin-bottom:auto;
}
.event-card h3{
  font-size:24px;
  font-weight:700;
  line-height:1.3;
}
.event-card p{color:rgba(224,240,255,.78);font-size:15px}
.event-card__link{
  display:flex;
  align-items:center;
  gap:6px;
  color:#90d6ff;
  font-size:15px;
  font-weight:500;
  margin-top:6px;
}
.tag-cross  span p not. style across

/* ===== Process ===== */
.activity-process{padding:92px 0;background:var(--bg-2);border-top:1px solid rgba(255,255,255,.06);border-bottom:1px solid rgba(255,255,255,.06)}
.process-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
  margin-top:44px;
}
.process-item{
  position:relative;
  padding:30px 26px 32px;
  background:rgba(255,255,255,.055);
  border:1px solid rgba(255,255,255,.08);
  border-radius:22px;
  transition:transform .26s ease,border-color .26s ease;
}
.process-item:hover{transform:translateY(-5px);border-color:rgba(33,212,253,.32)}
.process-num{
  font-size:16px;
  letter-spacing:3px;
  border-radius:10px;
  border:1px solid rgba(33,212,253,.36);
  background:rgba(33,212,253,.1);
  color:#8fe1ff;
  padding:7px 12px;
  width:fit-content;
  margin-bottom:24px;
  font-weight:600;
}
.process-item h3{font-size:19px;font-weight:700;margin-bottom:11px}
.process-item p{color:var(--text-3);font-size:14.5px}
.process-arrow{
  position:absolute;
  right:-19px;
  top:50%;
  z-index:3;
  width:34px;height:34px;
  border-radius:50%;
  background:linear-gradient(135deg,#1976ff,#21d4fd);
  color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:16px;
  transform:translateY(-50%);
  box-shadow:0 0 16px rgba(33,212,253,.3);
  border:1px solid rgba(255,255,255,.28);
}
.process-item:last-child .process-arrow{display:none}

/* ===== Plans compare ===== */
.plans-section{padding:100px 0;background:var(--bg)}
.plans-table-wrap{
  margin-top:44px;
  border-radius:28px;
  border:1px solid rgba(255,255,255,.13);
  background:rgba(255,255,255,.04);
  overflow:auto;
  box-shadow:var(--shadow-card);
}
.plans-table{
  width:100%;
  min-width:760px;
  border-collapse:separate;
  border-spacing:0;
  font-variant-numeric:tabular-nums;
}
.plans-table th,.plans-table td{
  text-align:left;
  padding:19px 26px;
  border-bottom:1px solid rgba(255,255,255,.075);
  border-right:1px solid rgba(255,255,255,.045);
  vertical-align:middle;
  background:rgba(10,22,40,.35);
}
.plans-table th:last-child,.plans-table td:last-child{border-right:none}
.plans-table tr:last-child th,.plans-table tr:last-child td{border-bottom:none}
.plans-table thead th{
  font-size:17px;
  background:rgba(255,255,255,.05);
}
.plan-col-check{
  font-size:15px;
  color:var(--text-2);
}
.plan-column{
  background:rgba(14,29,51,.65) !important;
  width:34%;
  border-left:2px solid rgba(33,212,253,.28);
  border-right:2px solid rgba(33,212,253,.12);
  position:relative;
}
.plan-column--member{
  background:linear-gradient(180deg,rgba(25,118,255,.05),rgba(33,212,253,.11)) !important;
}
.plan-col-highlight{position:relative}
.member-badge{
  display:inline-block;
  background:linear-gradient(135deg,#ff9e2c,#ff6a3d);
  padding:4px 14px;
  font-size:13px;
  font-weight:700;
  color:#0d1120;
  border-radius:999px;
  margin-left:10px;
  letter-spacing:.3px;
  position:relative;
  top:-1px;
}
.plan-name{
  font-size:21px;
  font-weight:800;
  display:block;
  color:#dfeeff;
}
.plan-price{
  font-size:14px;
  color:var(--text-3);
  display:block;
  margin-top:8px;
  font-weight:500;
}
.plans-note{
  font-size:13px;
  color:var(--text-3);
  margin-top:20px;
  display:block;
}
.plan-check-icon{
  color:#2ee3c9;
  font-weight:600;
}
.plan-cross-icon{color:rgba(205,220,239,.4)}
.plan-column p{margin:0}
.plans-cta{
  text-align:center;
  margin-top:36px;
}
/* ===== Growth ===== */
.growth-section{
  padding:100px 0;
  background:var(--bg-2);
  border-top:1px solid rgba(255,255,255,.05);
}
.growth-layout{
  display:grid;
  grid-template-columns:1.2fr 1fr;
  gap:60px;
  align-items:center;
}
.growth-copy h2{font-size:34px;font-weight:800;line-height:1.3}
.growth-copy p.lead{
  color:var(--text-3);
  margin:20px 0 28px;
}
.growth-feature{
  display:flex;
  padding:18px 0;
  border-bottom:1px solid rgba(255,255,255,.08);
  align-items:center;
  gap:16px;
}
.growth-feature:last-child{border-bottom:none}
.growth-f-icon{
  width:50px;height:50px;
  flex-shrink:0;
  border-radius:16px;
  background:linear-gradient(135deg,rgba(33,212,253,.14),rgba(25,118,255,.22));
  border:1px solid rgba(33,212,253,.25);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:23px;
}
.growth-f-ct h4{font-weight:700;font-size:16px;color:#fff}
.growth-f-ct p{font-size:14px;color:var(--text-3);margin-top:3px}
.growth-card{
  position:relative;
  padding:18px;
  border-radius:24px;
  border:1px solid rgba(33,212,253,.18);
  background:
    radial-gradient(ellipse 65% 90% at 100% 0, rgba(33,212,253,.15), transparent 60%),
    var(--glass);
}
.growth-card img{
  width:100%;
  height:300px;
  object-fit:cover;
  border-radius:19px;
  filter:saturate(.9);
}
.growth-card-caption{
  margin-top:18px;
  padding:8px 10px;
  border-radius:16px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  color:var(--text-3);
  font-size:14px;
}
.growth-card-caption strong{
  color:#bce8ff;
  font-size:17px;
  font-weight:650;
}
/* ===== Premium field preview section ===== */
.premium-section{padding:100px 0;background:var(--bg)}
.premium-grid{
  display:grid;
  grid-template-columns:1fr 1fr 1fr;
  gap:22px;
  margin-top:44px;
}
.premium-card{
  position:relative;
  border-radius:22px;
  overflow:hidden;
  background:var(--bg-light);
  border:1px solid var(--border);
  box-shadow:0 16px 34px rgba(0,0,0,.22);
  min-height:330px;
  transition:transform .25s ease;
}
.premium-card:hover{transform:translateY(-5px)}
.premium-card--feature{
  grid-column:span 1;
  background:linear-gradient(180deg,rgba(25,118,255,.15),rgba(8,17,31,0));
}
.premium-card__img{
  position:relative;
  height:175px;
  overflow:hidden;
}
.premium-card__img img{width:100%;height:100%;object-fit:cover}
.premium-card__img:after{
  content:'会员专享';
  position:absolute;
  top:12px;right:12px;
  color:#112;
  background:linear-gradient(135deg,#ffdf8e,#ff9e2c);
  font-size:13px;
  padding:5px 14px;
  border-radius:999px;
  font-weight:700;
  letter-spacing:.5px;
}
.premium-card__content{padding:22px 22px 24px}
.premium-card__content h4{color:#fff;font-size:17px;font-weight:700}
.premium-card__content p{color:var(--text-3);font-size:14px;margin-top:9px}
/* ===== FAQ ===== */
.faq-section{padding:100px 0;background:var(--bg-2);border-top:1px solid rgba(255,255,255,.06)}
.faq-wrap{
  max-width:920px;
  margin:44px auto 0;
}
.faq-item{
  margin-bottom:12px;
  border:1px solid rgba(255,255,255,.09);
  border-radius:18px;
  background:rgba(255,255,255,.045);
  transition:border-color .24s;
}
.faq-item.open{
  border-color:rgba(33,212,253,.42);
  box-shadow:0 0 40px rgba(33,212,253,.05);
}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  text-align:left;
  color:#e9f2fb;
  font-family:inherit;
  font-size:16px;
  font-weight:600;
  line-height:1.55;
  background:transparent;
  border:none;
  margin:0;
  padding:21px 24px;
  cursor:pointer;
}
.faq-icon{
  flex-shrink:0;
  width:32px;height:32px;
  border-radius:12px;
  display:flex;
  align-items:center;justify-content:center;
  font-size:19px;
  color:#9fe0ff;
  border:1px solid rgba(33,212,253,.22);
  background:rgba(33,212,253,.1);
  transition:.2s ease-out;
}
.faq-item.open .faq-icon{
  color:#120f1f;
  background:#9fe0ff;
  transform:rotate(45deg);
}
.faq-answer{display:grid;grid-template-rows:0fr;transition:grid-template-rows .28s cubic-bezier(.24,.28,.55,1.2)}
.faq-item.open .faq-answer{grid-template-rows:1fr}
.faq-answer-inner{
  display:flex;
  overflow:hidden;
  padding:0 24px 24px 24px;
  color:var(--text-3);
  font-size:15px;
  line-height:1.8;
}

/* ===== Final CTA ===== */
.ticket-cta{padding:110px 0 60px}
.ticket-cta::before{
  content:'';
  position:absolute;
  inset:0 0 0 0;
  background:
    radial-gradient(ellipse 58% 56% at 55% 20%, rgba(33,212,253,.15), transparent 65%),
    radial-gradient(ellipse 44% 46% at 10% 87%, rgba(255,158,44,.1), transparent 62%);
  pointer-events:none;
}
.ticket-cta .container{
  transform:translateY(30px);
}
.cta-card{
  background:
    linear-gradient(160deg,rgba(14,29,51,.85),rgba(9,17,29,.93)),
    url("/assets/images/coverpic/cover-1.webp") center/cover no-repeat;
  border:1px solid rgba(33,212,253,.26);
  border-radius:28px;
  padding:46px 52px;
  text-align:center;
  box-shadow:var(--shadow-card);
  position:relative;
  overflow:hidden;
}
.cta-card h2{
  font-size:clamp(28px,4vw,38px);
  font-weight:800;
  line-height:1.3;
}
.cta-card p{
  color:rgba(213,228,242,.78);
  max-width:600px;
  margin:17px auto 34px;
  line-height:1.7;
}
.cta-actions{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:18px;
}
.cta-card .btn-primary{
  background:linear-gradient(135deg,#256eff,#23cbfd);
}
/* ===== Footer shared ===== */
.site-footer{
  background:#050d18;
  border-top:1px solid rgba(255,255,255,.1);
}
.site-footer .container{margin-top:0}
.footer-main{
  display:grid;
  grid-template-columns:1.8fr 1fr 1fr 1.2fr;
  gap:38px;
  padding:54px 0 30px;
}
.footer-brand p{
  margin:15px 0 0;
  color:rgba(213,228,242,.62);
  font-size:14px;
  max-width:330px;
}
.footer-title{
  color:#e9f2fb;
  font-size:16px;
  font-weight:700;
  margin-bottom:19px;
  letter-spacing:.3px;
}
.footer-links li{margin-bottom:10px}
.footer-links a{
  color:rgba(213,228,242,.62);
  font-size:14px;
  transition:.2s;
}
.footer-links a:hover{color:#9fe0ff;padding-left:7px}
.footer-contact p{
  color:rgba(213,228,242,.62);
  font-size:14px;
  margin-bottom:11px;
  display:flex;
  gap:8px;
}
.footer-copy{
  border-top:1px solid rgba(255,255,255,.08);
  padding:22px 60px;
  text-align:center;
  color:rgba(176,197,219,.68);
  font-size:13px;
}

/* ======= Responsive ======= */
@media (max-width:1280px){
  .event-card--wide,.event-card--slim,.event-card--mid,.event-card--mid2{grid-column:span 6}
  .process-grid{grid-template-columns:repeat(2,1fr);gap:20px}
  .process-arrow{display:none}
  .premium-grid{grid-template-columns:repeat(2,1fr)}
  .premium-card--feature{grid-column:span 2}
  .footer-main{grid-template-columns:1fr 1fr 1fr}
}
@media (max-width:1024px){
  .hero-actions .btn{white-space:normal}
  .nav-row{gap:14px}
  .live-pill{display:none}
  .main-nav ul{gap:2px}
  .nav-link{padding:8px 12px;font-size:14px}
  .btn-nav{padding:10px 15px}
  .growth-layout{grid-template-columns:1fr;gap:28px}
  .growth-card img{height:260px}
}
@media (max-width:768px){
  .site-header{height:66px;background:rgba(8,17,31,.86)}
  .nav-row{height:66px}
  .main-nav{
    position:fixed;
    inset:65px 0 auto 0;
    background:rgba(8,17,31,.98);
    transform:translateY(-130%);
    transition:transform .35s cubic-bezier(.25,.8,.45,1);
    padding:20px 20px 32px;
    border-bottom:1px solid rgba(0,0,0,.25);
  }
  .header-open .main-nav{transform:translateY(0)}
  .main-nav ul{
    flex-direction:column;
    align-items:stretch;
    gap:2px;
  }
  .nav-link{
    padding:13px 18px;
    font-size:17px;
    border-right:none;
    border-bottom:none;
  }
  .nav-link:hover,.nav-link.active{border-radius:14px}
  .nav-cta-mobile{
    display:block;
    margin-bottom:14px;
  }
  .nav-cta-mobile .btn{
    width:100%;
    background:linear-gradient(135deg,#f59f00,#ff6d3d);
    color:#0b1626;
    font-weight:700;
    border:none;
  }
  .nav-action{margin-left:auto;gap:7px}
  .btn-nav{display:none}
  .nav-toggle{display:inline-flex}
  .match-hero{padding:70px 0 110px;min-height:78vh}
  .stat-list li{flex:1 1 50%;border:none}
  .event-types,.plans-section,.growth-section,.premium-section,.faq-section,.ticket-cta{padding:60px 0}
  .event-card--wide,.event-card--slim,.event-card--mid,.event-card--mid2{grid-column:span 12;min-height:300px}
  .event-card__body{padding:26px}
  .stat-num{font-size:28px}
  .cta-card{padding:34px 24px}
  .cta-card p{margin-bottom:25px}
  .footer-main{grid-template-columns:1fr;gap:28px;padding-top:34px;padding-bottom:14px}
  .footer-copy{padding:18px 22px;line-height:1.8}
  .growth-card img{height:180px}
  .premium-card{min-height:260px}
}
@media (max-width:600px){
  .container{width:min(100% - 30px,1240px)}
  .hero-meta{padding-top:14px}
  .stat-band .container{padding:8px 18px}
  .stat-band {margin-top:-52px}
  .stat-list li{flex:1 1 100%;border-bottom:1px solid rgba(255,255,255,.06);text-align:left}
  .stat-list li:last-child{border-bottom:none}
  .process-grid{grid-template-columns:1fr;gap:16px}
  .process-item{padding:24px 22px}
  .plans-table th,.plans-table td{padding:14px 16px}
  .faq-q{font-size:15px;padding:17px 18px}
  .faq-answer-inner{padding:0 18px 19px}
  .footer-main{padding-bottom:8px}
  .footer-copy{font-size:12px}
}

/* roulang page: category3 */
:root{
  --bg:#08111F;
  --bg-soft:#0B1626;
  --panel:#0E1D33;
  --panel-2:#10233B;
  --card:rgba(255,255,255,0.055);
  --card-solid:#0E1D33;
  --line:rgba(255,255,255,0.10);
  --line-strong:rgba(33,212,253,0.28);
  --text:#E9F2FB;
  --text-2:rgba(213,228,242,0.72);
  --muted:rgba(160,181,205,0.58);
  --brand:#21D4FD;
  --brand-2:#1976FF;
  --accent:#FF8A3D;
  --success:#41D8A8;
  --code:#FFD17A;
  --danger:#FF6B6B;
  --radius-xl:24px;
  --radius-lg:20px;
  --radius-md:14px;
  --radius-sm:8px;
  --shadow-card:0 16px 48px rgba(0,0,0,0.24);
  --shadow-glow:0 14px 38px rgba(33,212,253,0.18);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei","HarmonyOS Sans","Noto Sans CJK SC","Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background:
    radial-gradient(720px 420px at 88% -6%, rgba(33,212,253,0.10), transparent 60%),
    radial-gradient(700px 360px at 8% 10%, rgba(255,138,61,0.06), transparent 55%),
    var(--bg);
  z-index:-2;
  pointer-events:none;
}
h1,h2,h3,h4,h5{
  margin:0;
  line-height:1.28;
  font-weight:800;
  color:var(--text);
  text-wrap:balance;
}
p{margin:0}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul{list-style:none;margin:0;padding:0}
button{font-family:inherit;cursor:pointer}
.container{
  width:min(1240px,100% - 48px);
  margin-inline:auto;
}
.section{
  padding:88px 0;
  position:relative;
}
.section.is-soft{background:rgba(255,255,255,0.02)}
.section-head{
  max-width:820px;
  margin-bottom:48px;
}
.section-head.center{
  margin-inline:auto;
  text-align:center;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--brand);
  font-size:14px;
  letter-spacing:.12em;
  font-weight:700;
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";
  width:18px;
  height:2px;
  background:linear-gradient(90deg, transparent, var(--brand));
  border-radius:2px;
}
.section-title{
  font-size:clamp(28px, 3.4vw, 44px);
  letter-spacing:-.02em;
  margin-bottom:14px;
}
.section-desc{
  color:var(--text-2);
  font-size:16px;
}
.section-desc + .section-desc{margin-top:8px}

/* header */
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(8,17,31,0.82);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,0.07);
}
.nav-row{
  min-height:76px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.brand-mark{
  display:inline-flex;
  width:40px;
  height:40px;
  border-radius:13px;
  align-items:center;
  justify-content:center;
  background:linear-gradient(135deg, rgba(33,212,253,0.20), rgba(33,212,253,0.04));
  border:1px solid rgba(33,212,253,0.28);
  box-shadow:0 0 22px rgba(33,212,253,0.14);
}
.brand-mark svg{display:block}
.brand-name{
  font-size:21px;
  font-weight:800;
  letter-spacing:-.02em;
  color:#fff;
  white-space:nowrap;
}
.main-nav ul{
  display:flex;
  align-items:center;
  gap:34px;
}
.nav-link{
  font-size:15px;
  font-weight:500;
  color:var(--text-2);
  padding:9px 0;
  position:relative;
  transition:color .2s ease-out;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;
  bottom:2px;
  height:2px;
  width:0;
  background:linear-gradient(90deg, var(--brand), transparent);
  border-radius:2px;
  transition:width .25s ease-out;
}
.nav-link:hover{
  color:#fff;
}
.nav-link:hover::after,
.nav-link.active::after{
  width:24px;
}
.nav-link.active{
  color:var(--brand);
}
.nav-action{
  display:flex;
  align-items:center;
  gap:16px;
}
.live-pill{
  display:inline-flex;
  align-items:center;
  gap:7px;
  font-size:13px;
  color:var(--text-2);
  white-space:nowrap;
  background:rgba(255,255,255,0.05);
  border:1px solid rgba(255,255,255,0.08);
  border-radius:999px;
  padding:6px 14px;
}
.live-pill i{
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--success);
  box-shadow:0 0 0 4px rgba(65,216,168,0.12);
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border:0;
  padding:13px 28px;
  border-radius:999px;
  font-size:15px;
  font-weight:700;
  line-height:1;
  transition:transform .18s ease-out, box-shadow .2s ease-out, background .2s ease-out, opacity .2s ease-out;
  white-space:nowrap;
  text-decoration:none;
}
.btn:active{
  transform:scale(.97);
}
.btn:focus-visible{
  outline:2px solid var(--brand);
  outline-offset:3px;
}
.btn-primary{
  background:linear-gradient(135deg,#1976FF 0%, #21D4FD 100%);
  color:#fff;
  border:1px solid rgba(255,255,255,0.12);
  box-shadow:0 12px 34px rgba(33,212,253,0.2);
}
.btn-primary:hover{
  box-shadow:0 16px 46px rgba(33,212,253,0.35);
  transform:translateY(-2px);
}
.btn-ghost{
  background:transparent;
  border:1px solid rgba(255,255,255,0.16);
  color:var(--text);
}
.btn-ghost:hover{
  border-color:rgba(33,212,253,0.6);
  color:#fff;
  background:rgba(33,212,253,0.05);
  transform:translateY(-2px);
}
.btn-lg{
  padding:17px 40px;
  font-size:16px;
}
.btn-nav{
  padding:10px 22px;
}
.nav-cta-mobile{
  display:none;
}
.nav-toggle{
  display:none;
  width:42px;
  height:42px;
  background:rgba(255,255,255,0.06);
  border:1px solid rgba(255,255,255,0.1);
  border-radius:12px;
  position:relative;
  transition:background .2s;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after{
  content:"";
  position:absolute;
  left:11px;
  width:18px;
  height:2px;
  background:#fff;
  border-radius:3px;
  transition:transform .25s ease;
}
.nav-toggle span{top:19px}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
body.menu-open .nav-toggle span{
  background:transparent;
}
body.menu-open .nav-toggle span::before{
  transform:translateY(6px) rotate(45deg);
}
body.menu-open .nav-toggle span::after{
  transform:translateY(-6px) rotate(-45deg);
}

/* page hero */
.page-hero{
  min-height:66vh;
  display:flex;
  align-items:center;
  padding:80px 0 72px;
  position:relative;
  overflow:hidden;
  isolation:isolate;
}
.hero-bg{
  position:absolute;
  inset:0;
  z-index:-2;
}
.hero-bg img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.hero-bg::after{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(100deg, rgba(8,17,31,0.96) 0%, rgba(8,17,31,0.70) 46%, rgba(8,17,31,0.35) 100%),
    linear-gradient(0deg, rgba(8,17,31,0.5) 0%, transparent 35%, transparent 70%, rgba(8,17,31,0.3) 100%);
}
.hero-glow{
  position:absolute;
  z-index:-1;
  width:620px;
  height:340px;
  right:-80px;
  top:8%;
  background:radial-gradient(circle, rgba(33,212,253,0.22), transparent 66%);
}
.hero-content{
  max-width:980px;
}
.hero-kicker{
  display:inline-flex;
  align-items:center;
  gap:10px;
  border:1px solid rgba(33,212,253,0.3);
  background:rgba(33,212,253,0.08);
  border-radius:999px;
  padding:8px 18px;
  color:var(--brand);
  font-size:14px;
  margin-bottom:24px;
}
.hero-kicker i{
  width:7px;
  height:7px;
  background:var(--success);
  border-radius:50%;
  box-shadow:0 0 0 4px rgba(65,216,168,0.14);
}
.page-hero h1{
  font-size:clamp(42px,7vw,72px);
  line-height:1.12;
  letter-spacing:-.035em;
  margin-bottom:22px;
}
.hero-lead{
  font-size:clamp(16px,2vw,20px);
  color:var(--text-2);
  line-height:1.8;
  max-width:720px;
  margin-bottom:36px;
}
.hero-actions{
  display:flex;
  align-items:center;
  gap:16px;
  flex-wrap:wrap;
}
.hero-note{
  color:var(--muted);
  font-size:14px;
  padding-left:4px;
}

/* feature split */
.feature-split{
  display:grid;
  grid-template-columns:minmax(0,1.05fr) minmax(0,0.95fr);
  gap:60px;
  align-items:center;
}
.feature-visual{
  position:relative;
}
.feature-visual .img-frame{
  overflow:hidden;
  border-radius:var(--radius-xl);
  border:1px solid rgba(255,255,255,0.1);
  box-shadow:var(--shadow-card);
}
.feature-visual .img-frame img{
  width:100%;
  height:420px;
  object-fit:cover;
  transition:transform .6s ease;
}
.feature-visual:hover .img-frame img{
  transform:scale(1.02);
}
.visual-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  position:absolute;
  right:20px;
  bottom:22px;
  background:rgba(8,17,31,0.78);
  backdrop-filter:blur(12px);
  border:1px solid rgba(255,255,255,0.14);
  padding:10px 18px;
  border-radius:999px;
  font-size:14px;
  color:#fff;
  box-shadow:0 8px 28px rgba(0,0,0,0.25);
}
.visual-badge::before{
  content:"";
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--account);
  background:var(--brand);
  box-shadow:0 0 0 4px rgba(33,212,253,0.15);
}
.feature-copy .section-title{
  margin-top:12px;
  margin-bottom:16px;
}
.feature-copy .section-desc{
  margin-bottom:26px;
}
.feature-list{
  display:grid;
  gap:20px;
}
.feature-item{
  display:grid;
  grid-template-columns:42px 1fr;
  gap:16px;
  align-items:flex-start;
  background:var(--card);
  border:1px solid rgba(255,255,255,0.08);
  border-radius:var(--radius-lg);
  padding:18px 20px;
  transition:border-color .2s, background .2s, transform .2s;
}
.feature-item:hover{
  border-color:rgba(33,212,253,0.25);
  background:rgba(255,255,255,0.07);
  transform:translateY(-2px);
}
.feature-icon{
  width:42px;
  height:42px;
  border-radius:13px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:linear-gradient(135deg, rgba(33,212,253,0.16), rgba(33,212,253,0.03));
  border:1px solid rgba(33,212,253,0.2);
  color:var(--brand);
  font-weight:800;
  font-size:18px;
}
.feature-item h3{
  font-size:18px;
  margin-bottom:5px;
}
.feature-item p{
  color:var(--text-2);
  font-size:14.5px;
  line-height:1.7;
}

/* plan table */
.plans-section{
  background:linear-gradient(180deg, rgba(14,29,51,0.35), rgba(14,29,51,0.05));
}
.plan-note{
  color:var(--muted);
  font-size:14px;
  margin-top:16px;
}
.table-scroll{
  overflow-x:auto;
  border-radius:var(--radius-xl);
  border:1px solid rgba(255,255,255,0.09);
  background:rgba(255,255,255,0.028);
  box-shadow:var(--shadow-card);
}
.membership-table{
  width:100%;
  min-width:820px;
  border-collapse:separate;
  border-spacing:0;
  background:rgba(255,255,255,0.02);
}
.membership-table th,
.membership-table td{
  border-bottom:1px solid rgba(255,255,255,0.07);
  padding:20px 24px;
  text-align:left;
  vertical-align:middle;
}
.membership-table thead th{
  background:rgba(14,29,51,0.9);
  color:#fff;
  font-size:17px;
  font-weight:800;
  padding:30px 24px;
  white-space:nowrap;
  text-align:center;
}
.membership-table thead th:first-child{
  text-align:left;
  font-size:16px;
  font-weight:700;
  color:var(--text-2);
}
.membership-table thead th .plan-sub{
  display:block;
  font-size:13px;
  font-weight:500;
  color:var(--text-2);
  margin-top:9px;
  letter-spacing:0;
}
.membership-table th:first-child,
.membership-table td:first-child{
  position:sticky;
  left:0;
  z-index:2;
  background:#0C1A2D;
  width:220px;
  min-width:210px;
  font-weight:600;
  color:var(--text);
  border-right:1px solid rgba(255,255,255,0.08);
}
.membership-table thead th:first-child{
  background:#10243A;
  z-index:3;
}
.membership-table td{
  text-align:center;
  color:var(--text-2);
  font-size:14.5px;
  line-height:1.7;
}
.plan-highlight-col{
  background:rgba(33,212,253,0.035);
}
.recommend-head{
  position:relative;
  background:linear-gradient(180deg, rgba(33,212,253,0.18), rgba(33,212,253,0.04)) !important;
  border-left:1px solid rgba(33,212,253,0.2);
  border-right:1px solid rgba(33,212,253,0.2);
}
.recommend-cell{
  background:rgba(33,212,253,0.035);
  border-left:1px solid rgba(33,212,253,0.09);
  border-right:1px solid rgba(33,212,253,0.09);
}
.badge-plan{
  display:inline-block;
  background:linear-gradient(135deg,#FF8A3D,#FFC35C);
  color:#08111F;
  font-size:12px;
  font-weight:800;
  letter-spacing:.08em;
  padding:4px 12px;
  border-radius:999px;
  position:absolute;
  top:16px;
  right:18px;
  box-shadow:0 6px 18px rgba(255,138,61,0.3);
}
.membership-table td .ok-text{
  color:#FFFFFF;
  font-weight:600;
}
.membership-table td .dim-text{
  color:rgba(160,181,205,0.45);
}

/* showcase */
.showcase-grid{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:22px;
}
.premium-card{
  background:var(--card);
  border:1px solid rgba(255,255,255,0.09);
  border-radius:var(--radius-xl);
  overflow:hidden;
  position:relative;
  box-shadow:var(--shadow-card);
  transition:transform .22s, border-color .22s;
}
.premium-card:hover{
  transform:translateY(-4px);
  border-color:rgba(33,212,253,0.24);
}
.premium-card.featured-card{
  grid-column:span 7;
}
.premium-card.compact-card{
  grid-column:span 5;
}
.premium-media{
  height:260px;
  overflow:hidden;
  position:relative;
  border-radius:var(--radius-xl) var(--radius-xl) 0 0;
}
.featured-card .premium-media{
  height:320px;
}
.premium-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .5s ease;
}
.premium-card:hover .premium-media img{
  transform:scale(1.02);
}
.premium-media::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(0deg, rgba(8,17,31,0.72) 0%, transparent 48%);
}
.pro-label{
  position:absolute;
  top:16px;
  right:16px;
  z-index:2;
  display:inline-flex;
  align-items:center;
  gap:5px;
  background:rgba(255,138,61,0.95);
  color:#08111F;
  font-size:12px;
  font-weight:800;
  border-radius:999px;
  padding:6px 13px;
  box-shadow:0 6px 18px rgba(0,0,0,0.25);
  letter-spacing:.04em;
}
.premium-body{
  padding:24px;
}
.premium-body .tagline{
  color:var(--brand);
  font-size:13px;
  font-weight:700;
  letter-spacing:.08em;
  margin-bottom:8px;
  display:block;
}
.premium-body h3{
  font-size:22px;
  margin-bottom:10px;
}
.premium-body p{
  color:var(--text-2);
  font-size:15px;
  line-height:1.75;
}
.premium-foot{
  display:flex;
  justify-content:space-between;
  align-items:center;
  margin-top:20px;
  border-top:1px solid rgba(255,255,255,0.08);
  padding-top:16px;
  font-size:14px;
  color:var(--text-2);
}
.premium-card .btn{
  padding:10px 20px;
  font-size:14px;
}

/* working flow */
.flow-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
  counter-reset:flow;
}
.flow-step{
  background:rgba(255,255,255,0.04);
  border:1px solid rgba(255,255,255,0.08);
  border-radius:var(--radius-xl);
  padding:32px 28px;
  position:relative;
  counter-increment:flow;
  transition:border-color .2s, transform .2s;
}
.flow-step::before{
  content:"0" counter(flow);
  font-size:52px;
  font-weight:800;
  letter-spacing:-.05em;
  line-height:1;
  color:transparent;
  -webkit-text-stroke:1.2px rgba(33,212,253,0.38);
  position:absolute;
  top:26px;
  right:28px;
  opacity:.7;
}
.flow-step:hover{
  border-color:rgba(33,212,253,0.24);
  transform:translateY(-3px);
}
.flow-icon{
  width:50px;
  height:50px;
  border-radius:16px;
  background:linear-gradient(135deg, rgba(33,212,253,0.12), rgba(33,212,253,0.03));
  border:1px solid rgba(33,212,253,0.20);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:23px;
  color:var(--brand);
  margin-bottom:24px;
}
.flow-step h3{
  font-size:20px;
  margin-bottom:10px;
}
.flow-step p{
  color:var(--text-2);
  font-size:15px;
}

/* faq */
.faq-list{
  max-width:860px;
  margin:0 auto;
}
.faq-item{
  margin-bottom:14px;
  background:rgba(255,255,255,0.035);
  border:1px solid rgba(255,255,255,0.08);
  border-radius:var(--radius-lg);
  overflow:hidden;
  transition:border-color .2s ease, background .2s ease;
}
.faq-item[open]{
  border-color:rgba(33,212,253,0.22);
  background:rgba(255,255,255,0.05);
}
.faq-item summary{
  list-style:none;
  display:flex;
  gap:20px;
  justify-content:space-between;
  align-items:center;
  padding:23px 26px;
  cursor:pointer;
  color:#fff;
  font-size:17px;
  font-weight:700;
  transition:color .2s;
  -webkit-tap-highlight-color:transparent;
}
.faq-item summary::-webkit-details-marker{
  display:none;
}
.faq-item summary:hover{
  color:var(--brand);
}
.faq-icon{
  position:relative;
  width:28px;
  height:28px;
  flex-shrink:0;
  border-radius:10px;
  background:rgba(255,255,255,0.06);
  border:1px solid rgba(255,255,255,0.12);
  transition:transform .28s ease, border-color .2s ease, background .2s ease;
}
.faq-icon::before,
.faq-icon::after{
  content:"";
  position:absolute;
  left:8px;
  right:8px;
  top:13px;
  height:1.6px;
  background:var(--brand);
  border-radius:3px;
  transition:transform .25s ease;
}
.faq-icon::after{
  transform:rotate(90deg);
}
.faq-item[open] .faq-icon{
  transform:rotate(45deg);
  border-color:rgba(33,212,253,0.3);
}
.faq-answer{
  padding:2px 26px 26px;
  color:var(--text-2);
  max-width:none;
}
.faq-answer p{
  margin-bottom:12px;
  line-height:1.8;
}
.faq-answer p:last-child{margin-bottom:0}
.faq-answer a{
  color:var(--brand);
  border-bottom:1px solid rgba(33,212,253,0.3);
}
.faq-contactline{
  margin-top:42px;
  text-align:center;
  color:var(--text-2);
  font-size:15px;
}
.faq-contactline a{
  color:var(--brand);
  font-weight:600;
}

/* CTA */
.cta-box{
  margin:0 auto;
  width:min(1060px,100%);
  border-radius:32px;
  background:
      radial-gradient(520px 230px at 85% 10%, rgba(33,212,253,0.15), transparent 70%),
      radial-gradient(420px 220px at 10% 90%, rgba(255,138,61,0.10), transparent 65%),
      rgba(14,29,51,0.82);
  border:1px solid rgba(33,212,253,0.16);
  padding:64px 40px;
  text-align:center;
  position:relative;
  overflow:hidden;
  box-shadow:0 20px 60px rgba(0,0,0,0.30);
}
.cta-box::before{
  content:"";
  position:absolute;
  top:0;
  left:12%;
  right:12%;
  height:1px;
  background:linear-gradient(90deg,transparent, rgba(33,212,253,0.7), transparent);
}
.cta-box h2{
  font-size:clamp(28px,4vw,42px);
  margin-bottom:16px;
}
.cta-box p{
  color:var(--text-2);
  max-width:600px;
  margin:0 auto 34px;
  font-size:16px;
}
.cta-actions{
  display:flex;
  justify-content:center;
  gap:16px;
  flex-wrap:wrap;
}

/* footer */
.site-footer{
  margin-top:64px;
  background:rgba(8,17,31,0.75);
  border-top:1px solid rgba(255,255,255,0.07);
  padding-top:58px;
  position:relative;
}
.site-footer::before{
  content:"";
  position:absolute;
  left:10%;
  right:10%;
  top:-1px;
  height:1px;
  background:linear-gradient(90deg,transparent, rgba(33,212,253,0.4), transparent);
}
.footer-main{
  display:grid;
  grid-template-columns:1.6fr 0.85fr 0.95fr 1.1fr;
  gap:40px 48px;
  padding-bottom:46px;
}
.footer-brand p{
  margin-top:18px;
  color:var(--text-2);
  font-size:14.5px;
  line-height:1.8;
  max-width:380px;
}
.footer-title{
  color:#fff;
  font-size:16px;
  font-weight:700;
  margin-bottom:18px;
}
.footer-links li{
  margin-bottom:12px;
}
.footer-links a{
  color:var(--text-2);
  font-size:14px;
  transition:color .2s, padding-left .2s;
}
.footer-links a:hover{
  color:var(--brand);
  padding-left:4px;
}
.footer-contact p{
  color:var(--text-2);
  font-size:14px;
  line-height:2;
}
.footer-copy{
  border-top:1px solid rgba(255,255,255,0.07);
  padding:22px 0;
  text-align:center;
  color:var(--muted);
  font-size:13.5px;
}
.footer-copy span{
  opacity:.92;
}

/* responsive */
@media (max-width:1024px){
  .nav-row{
    min-height:70px;
  }
  .feature-split{
    grid-template-columns:1fr;
    gap:36px;
  }
  .feature-visual .img-frame img{
    height:360px;
  }
  .showcase-grid{
    grid-template-columns:1fr 1fr;
  }
  .premium-card.featured-card,
  .premium-card.compact-card{
    grid-column:span 1;
  }
  .flow-grid{
    grid-template-columns:repeat(2,1fr);
  }
  .footer-main{
    grid-template-columns:1fr 1fr;
  }
}
@media (max-width:768px){
  .container{
    width:min(100% - 32px,1240px);
  }
  .section{
    padding:56px 0;
  }
  .nav-toggle{
    display:block;
  }
  .nav-action .btn-nav{
    display:none;
  }
  .live-pill{
    display:none;
  }
  .main-nav{
    position:fixed;
    top:70px;
    left:0;
    right:0;
    bottom:0;
    background:rgba(8,17,31,0.97);
    backdrop-filter:blur(18px);
    padding:16px 16px 32px;
    opacity:0;
    visibility:hidden;
    transform:translateY(-8px);
    transition:opacity .22s ease, transform .22s ease, visibility .22s;
    overflow-y:auto;
  }
  body.menu-open .main-nav{
    opacity:1;
    visibility:visible;
    transform:none;
  }
  .main-nav ul{
    flex-direction:column;
    align-items:stretch;
    gap:10px;
  }
  .main-nav ul li a{
    display:block;
    padding:14px 14px;
    font-size:18px;
    border-radius:12px;
    border:1px solid transparent;
  }
  .main-nav ul li a:hover{
    background:rgba(255,255,255,0.06);
  }
  .main-nav ul li a::after{
    display:none;
  }
  .nav-cta-mobile{
    display:block;
    padding:8px 4px 18px;
    border-bottom:1px solid rgba(255,255,255,0.08);
    margin-bottom:12px;
  }
  .nav-cta-mobile .btn{
    width:100%;
  }
  .page-hero{
    min-height:auto;
    padding:64px 0;
  }
  .page-hero h1{
    font-size:clamp(34px,9vw,52px);
  }
  .hero-actions .btn{
    width:calc(50% - 8px);
    padding-left:14px;
    padding-right:14px;
    font-size:14px;
  }
  .hero-note{
    flex-basis:100%;
    padding-left:0;
    margin-top:6px;
  }
  .section-title{
    font-size:27px;
  }
  .membership-table th,
  .membership-table td{
    padding-left:16px;
    padding-right:16px;
  }
  .membership-table thead th:first-child,
  .membership-table td:first-child{
    white-space:normal;
  }
  .showcase-grid{
    grid-template-columns:1fr;
  }
  .premium-media{
    border-radius:18px 18px 0 0;
  }
  .featured-card .premium-media{
    height:300px;
  }
  .flow-grid{
    grid-template-columns:1fr;
  }
  .cta-box{
    padding:44px 20px;
  }
  .footer-main{
    grid-template-columns:1fr;
    gap:36px;
  }
}
@media (max-width:520px){
  .brand-name{
    font-size:19px;
  }
  .nav-row{
    gap:12px;
  }
  .nav-toggle{
    width:38px;
    height:38px;
    border-radius:10px;
  }
  .nav-toggle span,
  .nav-toggle span::before,
  .nav-toggle span::after{
    left:10px;width:16px;
  }
  .nav-toggle span{top:17px}
  .nav-cta-mobile .btn{
    padding:14px 12px;
  }
  .feature-visual .img-frame img{
    height:280px;
  }
  .feature-list{
    grid-template-columns:1fr;
  }
  .feature-item{
    grid-template-columns:38px 1fr;
    gap:12px;
    padding:16px;
  }
  .feature-icon{
    width:38px;
    height:38px;
  }
  .membership-table{
    min-width:760px;
  }
  .membership-table th,
  .membership-table td{
    padding:16px 14px;
  }
  .membership-table thead th{
    padding:28px 14px;
    font-size:16px;
  }
  .premium-body{
    padding:20px;
  }
  .flow-step{
    padding:26px 20px;
  }
  .faq-item summary{
    padding:18px 18px;
    font-size:16px;
  }
  .faq-answer{
    padding-left:18px;
    padding-right:18px;
  }
  .hero-actions .btn{
    width:100%;
  }
  .footer-main{
    gap:30px;
  }
  .footer-contact p{
    line-height:2;
  }
}