/* roulang page: index */
:root{
  --bg:#070A09;
  --bg-2:#0C100E;
  --surface:#111712;
  --panel:rgba(20,26,23,0.72);
  --line:rgba(255,255,255,0.08);
  --line-strong:rgba(255,255,255,0.16);
  --text:#F2F5F1;
  --text-dim:#9AA5A0;
  --text-muted:#6E7872;
  --primary:#D7F94A;
  --primary-hover:#C2E63A;
  --primary-soft:rgba(215,249,74,0.14);
  --amber:#FFC165;
  --ok:#3DDC97;
  --danger:#FF6B6B;
  --shadow:0 12px 40px rgba(0,0,0,0.45);
  --shadow-soft:0 8px 26px rgba(0,0,0,0.32);
  --container:1240px;
  --r-lg:20px;
  --r-md:14px;
  --r-sm:8px;
  --r-pill:999px;
  --ease:cubic-bezier(.2,.7,.2,1);
  --font-body:'Noto Sans SC','PingFang SC','Microsoft YaHei',-apple-system,BlinkMacSystemFont,sans-serif;
  --font-display:'Archivo Black','Arial Black','Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
  --font-mono:'Roboto Mono','SF Mono',ui-monospace,Menlo,Consolas,monospace;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  font-size:16px;
  font-weight:400;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
ul,ol,figure,h1,h2,h3,h4,p,dl,dd{margin:0;padding:0;}
ul,ol{list-style:none;}
img{display:block;max-width:100%;border:0;}
a{color:inherit;text-decoration:none;transition:color .2s ease,border-color .2s ease,opacity .2s ease;}
button{font-family:inherit;border:0;background:none;color:inherit;cursor:pointer;}
input,textarea{font-family:inherit;}
input::placeholder{color:var(--text-muted);}
:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:4px;}
::-webkit-scrollbar{width:11px;}
::-webkit-scrollbar-track{background:#090D0C;}
::-webkit-scrollbar-thumb{background:#262E29;border-radius:8px;border:2px solid #090D0C;}
::selection{background:var(--primary);color:#111712;}

.container{max-width:var(--container);margin-left:auto;margin-right:auto;padding-left:24px;padding-right:24px;}
.section{padding:104px 0;}
.section.is-dark{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:820px;margin-bottom:44px;position:relative;}
.section-head::before{content:"";display:block;width:28px;height:3px;background:var(--primary);margin-bottom:18px;border-radius:var(--r-pill);}
.section-head.is-center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head.is-center::before{margin-right:auto;margin-left:auto;}
.section-head h2{font-size:42px;line-height:1.22;font-weight:900;letter-spacing:-0.02em;color:var(--text);}
.section-head p{color:var(--text-dim);margin-top:14px;font-size:18px;line-height:1.8;}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  min-height:48px;
  padding:0 26px;
  border-radius:var(--r-sm);
  font-family:var(--font-body);
  font-size:15px;
  font-weight:700;
  line-height:1;
  letter-spacing:.01em;
  border:1px solid transparent;
  white-space:nowrap;
  transition:all .25s var(--ease);
}
.btn i{font-size:14px;}
.btn-primary{
  background:var(--primary);
  color:#0B0F0D;
  border-color:var(--primary);
  box-shadow:0 0 0 1px rgba(215,249,74,0.35),0 8px 30px rgba(215,249,74,0.12);
}
.btn-primary:hover{background:var(--primary-hover);transform:translateY(-2px);color:#0B0F0D;box-shadow:0 0 0 1px rgba(215,249,74,.55),0 12px 36px rgba(215,249,74,.2);}
.btn-primary:active{transform:translateY(0);box-shadow:0 0 0 1px rgba(215,249,74,.3),0 4px 16px rgba(215,249,74,.1);}
.btn-secondary{
  background:rgba(255,255,255,0.05);
  color:var(--text);
  border-color:rgba(255,255,255,0.16);
  backdrop-filter:blur(6px);
}
.btn-secondary:hover{background:rgba(255,255,255,0.1);border-color:rgba(215,249,74,.5);color:var(--primary);transform:translateY(-2px);}
.btn-ghost{
  background:transparent;
  color:var(--text-dim);
  border-color:var(--line);
}
.btn-ghost:hover{color:var(--primary);border-color:var(--primary);background:transparent;}
.btn-light{
  background:#FFFFFF;
  color:#0B0F0D;
}
.btn-light:hover{background:#E7F5C2;color:#0B0F0D;transform:translateY(-2px);}
.tag-inline{
  display:inline-flex;align-items:center;gap:8px;
  border:1px solid var(--line);border-radius:var(--r-pill);
  color:var(--text-dim);font-size:13px;padding:5px 12px;font-weight:500;
}
.tag-inline::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--primary);}
.mono{font-family:var(--font-mono);}

/* header */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:200;height:76px;
  display:flex;align-items:center;
  border-bottom:1px solid transparent;
  transition:background .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.site-header.is-sticky{
  background:rgba(8,11,10,0.92);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom-color:rgba(255,255,255,0.06);
  box-shadow:var(--shadow-soft);
}
.nav-inner{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  height:76px;
}
.brand{display:inline-flex;align-items:center;gap:11px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;display:grid;place-items:center;
  background:linear-gradient(145deg,#161B16,#0D120E);
  border:1px solid rgba(255,255,255,.15);
  border-radius:8px;
  box-shadow:0 0 0 1px rgba(215,249,74,.12) inset;
}
.brand-mark svg{display:block;width:26px;height:26px;}
.brand-text{display:flex;flex-direction:column;line-height:1.1;font-family:var(--font-display);font-size:20px;letter-spacing:.01em;}
.brand-text small{font-family:var(--font-body);font-weight:600;color:var(--primary);font-size:10px;letter-spacing:.16em;margin-top:3px;}
.nav-panel{display:flex;align-items:center;gap:30px;}
.nav-list{display:flex;align-items:center;gap:32px;}
.nav-list a{
  position:relative;color:var(--text-dim);font-size:15px;font-weight:500;
  padding:9px 0;letter-spacing:.02em;
}
.nav-list a::after{content:"";position:absolute;left:0;bottom:2px;width:0;height:2px;background:var(--primary);transition:width .25s var(--ease);border-radius:var(--r-pill);}
.nav-list a:hover{color:var(--text);}
.nav-list a:hover::after{width:100%;}
.nav-list a.is-active,.nav-list a[aria-current="page"]{color:var(--text);}
.nav-list a.is-active::after,.nav-list a[aria-current="page"]::after{width:100%;background:var(--primary);}
.nav-tools{display:flex;align-items:center;gap:14px;}
.icon-btn{
  width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:10px;color:var(--text-dim);transition:color .2s ease,background .2s,border-color .2s;
}
.icon-btn:hover{color:var(--text);background:rgba(255,255,255,.05);}
.btn-nav{min-height:42px;padding:0 18px;font-size:14px;border-radius:var(--r-sm);}
.nav-toggle{display:none;}
.nav-toggle i{font-size:20px;}

/* hero */
.hero{
  position:relative;min-height:max(93vh,680px);display:flex;align-items:center;
  overflow:hidden;padding:150px 0 80px;
}
.hero-bg{position:absolute;inset:0;background:url('/assets/images/backpic/back-1.png') center center/cover no-repeat;transform:scale(1.02);}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,10,9,.82) 0%,rgba(7,10,9,.52) 40%,rgba(7,10,9,.18) 75%,rgba(7,10,9,.72) 100%),linear-gradient(0deg,rgba(7,10,9,1) 0%,rgba(7,10,9,0) 34%);}
.hero-watermark{
  position:absolute;right:-40px;bottom:-10px;font-family:var(--font-mono);
  font-size:200px;font-weight:700;line-height:.7;color:rgba(255,255,255,.026);z-index:1;letter-spacing:-.08em;user-select:none;
}
.hero-content{position:relative;z-index:3;width:100%;max-width:900px;}
.hero-kicker{
  display:inline-flex;align-items:center;gap:10px;color:var(--primary);
  font-size:13px;font-weight:700;letter-spacing:.12em;margin-bottom:21px;
  text-transform:uppercase;
}
.hero-kicker::before{content:"";width:32px;height:2px;background:var(--primary);}
.hero-title{
  font-family:var(--font-display);
  font-size:72px;
  line-height:1.06;
  font-weight:900;
  letter-spacing:-0.025em;
  color:#fff;
  margin-bottom:26px;
  text-wrap:balance;
}
.hero-title .accent{color:var(--primary);}
.hero-desc{
  color:rgba(242,245,241,.76);max-width:620px;font-size:18px;line-height:1.85;
  margin-bottom:38px;
}
.hero-btns{display:flex;flex-wrap:wrap;gap:16px;align-items:center;}
.hero-note{color:var(--text-muted);font-size:13px;margin-top:20px;display:flex;align-items:center;gap:8px;}
.hero-note i{color:var(--primary);}

/* trust */
.trustbar{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.trustbar-inner{padding:24px 0;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.trust-item{display:flex;align-items:center;gap:12px;color:var(--text-dim);font-size:15px;justify-content:center;}
.trust-item i{color:var(--primary);font-size:19px;width:22px;text-align:center;}
.trust-item strong{color:var(--text);font-weight:600;}

/* feature cards */
.play-row+.play-row{margin-top:24px;}
.play-card{
  position:relative;background:linear-gradient(150deg,#0E1410,#0A0E0C);border:1px solid var(--line);
  border-radius:var(--r-lg);padding:30px 28px 32px;overflow:hidden;height:100%;min-height:220px;
  display:flex;flex-direction:column;transition:transform .28s var(--ease),border-color .28s ease,box-shadow .28s ease;
}
.play-card::after{
  content:"";position:absolute;right:-42px;top:-42px;width:120px;height:120px;border-radius:50%;
  border:1px solid rgba(215,249,74,.06);
}
.play-card:hover{transform:translateY(-5px);border-color:rgba(215,249,74,.34);box-shadow:var(--shadow);}
.play-card-index{font-family:var(--font-mono);font-weight:700;font-size:13px;letter-spacing:.12em;color:rgba(215,249,74,.62);display:flex;align-items:center;gap:10px;}
.play-card-index::after{content:"";height:1px;flex:1;max-width:52px;background:rgba(215,249,74,.18);}
.play-card h3{font-size:22px;font-weight:700;margin:26px 0 12px;color:var(--text);}
.play-card p{color:var(--text-dim);font-size:15px;line-height:1.8;max-width:44em;}
.play-card-lg h3{font-size:28px;font-weight:800;}
.play-card-lg p{max-width:30em;}
.play-card .card-edge{width:40px;height:3px;background:var(--primary);border-radius:var(--r-pill);margin-top:28px;}
.card-ico{width:42px;height:42px;display:grid;place-items:center;border-radius:10px;background:var(--primary-soft);border:1px solid rgba(215,249,74,.16);color:var(--primary);font-size:17px;}
.card-ico i{display:block;}

/* reward preview */
.reward-panel .grid-margin-x{align-items:stretch;}
.reward-list-side{margin-right:26px;}
.reward-copy-top{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:30px;}
.reward-title{display:flex;align-items:center;gap:14px;}
.reward-title h2{font-size:42px;line-height:1.2;font-weight:900;letter-spacing:-0.02em;}
.rew-list{display:flex;flex-direction:column;}
.rew-row{
  display:flex;align-items:center;justify-content:space-between;gap:26px;
  padding:24px 10px;border-bottom:1px solid var(--line);
  transition:background .2s ease,padding-left .22s ease;
}
.rew-row:first-child{border-top:1px solid var(--line);}
.rew-row:hover{background:rgba(255,255,255,.02);padding-left:16px;}
.rew-tier{display:flex;align-items:center;gap:12px;font-size:17px;font-weight:600;color:var(--text);}
.rew-tier i{color:var(--primary);width:20px;font-size:15px;opacity:.7;}
.rew-val{font-family:var(--font-display);font-size:30px;color:var(--amber);letter-spacing:-.01em;line-height:1;font-weight:900;}
.rew-val small{font-family:var(--font-body);font-size:13px;color:var(--text-dim);font-weight:500;letter-spacing:.02em;margin-left:6px;}
.reward-disclaimer{margin-top:22px;color:var(--text-muted);font-size:13px;display:flex;gap:10px;align-items:flex-start;}
.reward-disclaimer i{color:var(--primary);margin-top:3px;}
.reward-image{
  position:relative;height:100%;min-height:390px;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line);
}
.reward-image img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease;}
.reward-image:hover img{transform:scale(1.03);}
.reward-sticker{
  position:absolute;left:18px;top:18px;z-index:3;display:inline-flex;align-items:center;gap:8px;
  background:rgba(7,10,9,.78);border:1px solid rgba(255,255,255,.18);border-radius:var(--r-pill);
  padding:7px 14px;color:var(--text);font-size:13px;letter-spacing:.04em;backdrop-filter:blur(10px);
}
.reward-sticker i{color:var(--primary);font-size:7px;}

/* task */
.task-section .task-header{margin-bottom:40px;}
.task-slot{
  max-width:1000px;position:relative;background:linear-gradient(155deg,#101610,#0A0E0C);
  border:1px solid var(--line-strong);border-radius:var(--r-lg);
  padding:52px 56px;box-shadow:var(--shadow);
}
.task-top{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:10px;}
.task-top h3{font-size:26px;font-weight:800;}
.live-status{display:inline-flex;align-items:center;gap:8px;color:var(--text-dim);font-size:14px;border:1px solid var(--line);padding:6px 13px;border-radius:var(--r-pill);}
.pulse-dot{width:8px;height:8px;border-radius:50%;background:var(--ok);animation:pulse 1.4s infinite;}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(61,220,151,.65);}70%{box-shadow:0 0 0 8px rgba(61,220,151,0);}100%{box-shadow:0 0 0 0 rgba(61,220,151,0);}}
.task-overall{margin:28px 0 8px;position:relative;}
.task-overall-label{display:flex;justify-content:space-between;color:var(--text-dim);font-size:13px;margin-bottom:8px;}
.task-bar{height:6px;border-radius:var(--r-pill);background:rgba(255,255,255,.07);overflow:hidden;}
.task-bar-fill{height:100%;border-radius:var(--r-pill);background:var(--primary);width:65%;transform-origin:left center;animation:growBar 900ms var(--ease);}
@keyframes growBar{from{transform:scaleX(0);}to{transform:scaleX(1);}}
.task-list{margin-top:24px;display:flex;flex-direction:column;}
.task-item{
  display:flex;align-items:center;gap:18px;padding:19px 4px;border-bottom:1px solid var(--line);
}
.task-item:last-of-type{border-bottom:0;}
.task-check{
  width:24px;height:24px;border-radius:50%;display:grid;place-items:center;font-size:11px;
  border:1px solid var(--line-strong);color:transparent;flex-shrink:0;
}
.task-item.is-done .task-check{background:var(--primary);border-color:var(--primary);color:#0B0F0D;}
.task-item.is-working .task-check{border-color:var(--primary);color:var(--primary);animation:pulse 1.8s infinite;}
.task-text{flex:1;color:var(--text);font-weight:500;font-size:15px;}
.task-track{width:160px;height:5px;background:rgba(255,255,255,.07);border-radius:var(--r-pill);overflow:hidden;}
.task-track span{display:block;height:100%;background:var(--primary);}
.task-state{min-width:64px;text-align:right;font-size:13px;color:var(--text-muted);}
.task-state.is-done{color:var(--ok);}
.task-state.is-working{color:var(--primary);}
.task-footer{display:flex;align-items:center;justify-content:flex-end;gap:14px;margin-top:26px;}
.task-footer button{width:34px;height:34px;border-radius:10px;border:1px solid var(--line);color:var(--text-dim);display:grid;place-items:center;transition:all .2s;font-size:13px;}
.task-footer button:hover{border-color:var(--primary);color:var(--primary);}
.task-footer button:disabled{opacity:.35;cursor:not-allowed;}
.task-footer button:disabled:hover{color:var(--text-dim);border-color:var(--line);}
.task-note{color:var(--text-muted);font-size:13px;margin-top:22px;display:flex;gap:10px;align-items:center;}

/* news */
.news-list{border-top:1px solid rgba(255,255,255,.05);}
.news-item{position:relative;border-bottom:1px solid rgba(255,255,255,.06);transition:background .2s ease;}
.news-item:hover{background:rgba(255,255,255,.022);}
.news-item a{display:grid;grid-template-columns:150px 1fr 44px;align-items:center;gap:24px;padding:26px 10px;}
.news-thumb{width:150px;height:96px;border-radius:12px;overflow:hidden;position:relative;background:#111712;border:1px solid var(--line);}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.news-item:hover .news-thumb img{transform:scale(1.06);}
.news-tag{
  position:absolute;left:8px;bottom:8px;background:rgba(7,10,9,.8);color:var(--primary);
  border:1px solid rgba(215,249,74,.32);font-size:11px;padding:2px 9px;border-radius:var(--r-pill);
  font-weight:600;letter-spacing:.02em;
}
.news-body h3{color:var(--text);font-size:19px;font-weight:700;line-height:1.5;margin-bottom:8px;}
.news-body p{color:var(--text-dim);font-size:14px;line-height:1.7;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;}
.news-date{display:inline-flex;align-items:center;gap:7px;color:var(--text-muted);margin-top:10px;font-family:var(--font-mono);font-size:12px;}
.news-go{
  width:36px;height:36px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;
  color:var(--text-dim);transition:all .2s;font-size:13px;
}
.news-item:hover .news-go{border-color:var(--primary);color:var(--primary);background:var(--primary-soft);}
.news-empty{
  padding:64px 24px;text-align:center;display:flex;flex-direction:column;justify-content:center;align-items:center;
  gap:16px;color:var(--text-muted);background:var(--bg-2);border:1px dashed var(--line);border-radius:var(--r-lg);margin-top:32px;
}
.news-empty i{font-size:26px;color:var(--text-muted);opacity:.6;}

/* faq */
.faq-wrap{max-width:960px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:first-child{border-top:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;justify-content:space-between;align-items:center;gap:20px;
  min-height:70px;text-align:left;padding:22px 6px;transition:color .2s ease;
}
.faq-q .faq-t{font-size:17px;font-weight:600;color:var(--text);}
.faq-q .faq-ic{width:28px;height:28px;flex-shrink:0;border:1px solid var(--line-strong);border-radius:50%;display:grid;place-items:center;font-size:15px;color:var(--text-dim);transition:all .3s ease;}
.faq-item.is-open .faq-q .faq-ic{transform:rotate(135deg);color:#0B0F0D;background:var(--primary);border-color:var(--primary);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;padding:0 6px;}
.faq-a-inner{color:var(--text-dim);padding:0 0 28px;max-width:780px;line-height:1.9;font-size:16px;}

/* entry */
.entry-cta{
  position:relative;padding:150px 0;overflow:hidden;
  background:linear-gradient(rgba(7,10,9,.6),rgba(7,10,9,.86)),url('/assets/images/backpic/back-3.webp') center center/cover;
}
.entry-cta .container{position:relative;z-index:2;text-align:center;}
.entry-cta h2{font-size:40px;color:#fff;font-weight:900;line-height:1.3;letter-spacing:-.02em;max-width:850px;margin-left:auto;margin-right:auto;}
.entry-cta h2 .mark-line{
  display:inline-block;border-bottom:3px solid var(--primary);padding-bottom:4px;
}
.entry-cta p{max-width:680px;margin:22px auto 0;color:rgba(242,245,241,.75);font-size:17px;line-height:1.9;}
.entry-link{width:110px;height:110px;display:grid;place-items:center;margin:0 auto 24px;border-radius:50%;border:1px solid rgba(215,249,74,.3);color:var(--primary);font-size:34px;background:rgba(7,10,9,.5);}
.entry-btns{margin-top:36px;display:flex;gap:15px;justify-content:center;flex-wrap:wrap;}

/* footer */
.site-footer{background:#060906;border-top:1px solid var(--line);}
.footer-rule{height:1px;background:linear-gradient(90deg,transparent,rgba(215,249,74,.55),transparent);}
.footer-main{padding:75px 0 40px;}
.footer-grid{display:grid;grid-template-columns:1fr 1.1fr .8fr .8fr;gap:48px;}
.footer-brand .brand{margin-bottom:18px;}
.footer-brand p{color:var(--text-dim);font-size:14px;line-height:1.9;max-width:320px;}
.footer-title{color:var(--text);font-size:15px;font-weight:700;margin-bottom:20px;letter-spacing:.06em;}
.footer-links li{margin-bottom:11px;}
.footer-links a{color:var(--text-dim);font-size:14px;transition:all .2s;}
.footer-links a:hover{color:var(--primary);padding-left:4px;}
.footer-cat .footer-links a{display:inline-flex;align-items:center;gap:8px;}
.footer-cat .footer-links a::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--text-muted);transition:background .2s;}
.footer-cat .footer-links a:hover::before{background:var(--primary);}
.footer-bottom{border-top:1px solid var(--line);padding:25px 0;}
.footer-bottom-inner{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;color:var(--text-muted);font-size:13px;}
.footer-bottom-inner a{color:var(--text-dim);}
.footer-bottom-inner a:hover{color:var(--primary);}
.footer-bottom-links{display:flex;gap:20px;}

/* search pop */
.searchlayer{position:fixed;top:76px;left:0;right:0;padding:16px;background:rgba(7,10,9,.92);backdrop-filter:blur(18px);border-bottom:1px solid var(--line);z-index:150;display:none;}
.searchlayer.is-active{display:block;}
.search-in{max-width:720px;margin:0 auto;display:flex;align-items:center;border:1px solid var(--line);border-radius:var(--r-sm);overflow:hidden;background:#0B0F0D;transition:border-color .2s;}
.search-in:focus-within{border-color:var(--primary);}
.search-in i{padding-left:16px;color:var(--text-dim);font-size:14px;}
.search-in input{
  width:100%;background:transparent;border:0;color:var(--text);height:52px;padding:0 14px;font-size:15px;outline:0;
}
.search-in button{width:70px;background:var(--primary);color:#0B0F0D;font-weight:700;font-size:14px;}
.search-in button:hover{background:var(--primary-hover);}

@media (max-width:1024px){
  .nav-panel{
    position:fixed;top:0;right:0;height:100vh;width:min(380px,96%);
    background:#0B0F0D;border-left:1px solid var(--line);flex-direction:column;
    justify-content:flex-start;align-items:stretch;padding:98px 28px 40px;
    transform:translateX(102%);transition:transform .3s var(--ease);z-index:-1;gap:28px;
  }
  .nav-panel.is-open{transform:translateX(0);box-shadow:-16px 0 50px rgba(0,0,0,.4);}
  .nav-list{flex-direction:column;align-items:stretch;gap:0;}
  .nav-list a{display:block;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.06);font-size:18px;}
  .nav-tools{flex-direction:column;align-items:stretch;gap:12px;margin-top:8px;}
  .nav-tools .btn-nav{width:100%;justify-content:center;}
  .nav-toggle{display:grid;width:42px;height:42px;border-radius:10px;color:var(--text);z-index:20;}
  .nav-toggle:hover{background:rgba(255,255,255,.05);}
  .trustbar-inner{grid-template-columns:repeat(2,1fr);}
  .reward-image{min-height:320px;margin-top:24px;}
  .rew-val{font-size:25px;}
  .hero-title{font-size:56px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:44px 30px;}
  .section-head h2{font-size:34px;}
}

@media (max-width:640px){
  .container{padding-left:16px;padding-right:16px;}
  .section{padding:64px 0;}
  .trustbar-inner{padding:14px 0;gap:8px;}
  .trust-item{justify-content:flex-start;gap:8px;font-size:13px;padding:8px;}
  .hero{min-height:calc(100vh - 0px);padding:108px 0 54px;}
  .hero-title{font-size:40px;line-height:1.14;margin-bottom:18px;}
  .hero-desc{font-size:16px;line-height:1.8;}
  .hero-btns .btn{width:100%;justify-content:center;}
  .section-head h2{font-size:29px;}
  .section-head p{font-size:16px;}
  .play-card{padding:25px 21px;}
  .play-card-lg h3{font-size:24px;}
  .rew-row{gap:10px;padding:17px 4px;flex-wrap:wrap;}
  .rew-tier{font-size:15px;}
  .rew-val{font-size:21px;}
  .task-slot{padding:28px 19px;}
  .task-item{flex-wrap:wrap;gap:12px;}
  .task-track{flex:1;min-width:80px;}
  .task-state{min-width:auto;}
  .news-item a{grid-template-columns:100px 1fr;gap:14px;padding:18px 0;}
  .news-thumb{width:100px;height:82px;}
  .news-go{display:none;}
  .news-body h3{font-size:16px;}
  .news-date{font-size:11px;margin-top:6px;}
  .faq-q{padding:14px 4px;}
  .faq-q .faq-t{font-size:15px;}
  .entry-cta{padding:84px 0;}
  .entry-cta h2{font-size:28px;}
  .entry-btns .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:34px;}
  .footer-main{padding:50px 0 25px;}
  .footer-bottom-inner{flex-direction:column;align-items:flex-start;}
  .brand-text{font-size:18px;}
}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important;}
  .play-card:hover{transform:none;}
}

/* roulang page: article */
:root{
  --bg:#070A09;--bg-2:#0C100E;--panel:rgba(20,26,23,.72);
  --line:rgba(255,255,255,.08);--line-strong:rgba(215,249,74,.35);
  --text:#F2F5F1;--text-dim:#9AA5A0;--primary:#D7F94A;
  --primary-hover:#C2E63A;--amber:#FFC165;--ok:#3DDC97;
  --radius-lg:20px;--radius-card:14px;--radius-md:8px;
  --shadow-lg:0 12px 40px rgba(0,0,0,.45);
  --container:1240px;--gutter:24px;--space:96px;
  --font-body:"Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;
  --font-head:"Archivo Black","Noto Sans SC","PingFang SC",sans-serif;
  --font-mono:"Roboto Mono","SF Mono","Consolas",monospace;
}
*,*::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-body);font-size:16px;line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .25s ease,border-color .25s ease}
button,input,textarea{font-family:inherit}
ul,ol{list-style:none}
.container{max-width:var(--container);margin:0 auto;padding-left:var(--gutter);padding-right:var(--gutter)}
.grid-x{max-width:none}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 24px;border-radius:var(--radius-md);
  font-weight:700;font-size:14px;letter-spacing:.04em;line-height:1;
  border:1px solid transparent;cursor:pointer;transition:all .25s ease;
}
.btn-primary{
  background:var(--primary);color:#111;border-color:var(--primary);
  box-shadow:0 0 0 1px rgba(215,249,74,.3),0 8px 28px rgba(215,249,74,.14);
}
.btn-primary:hover{background:var(--primary-hover);border-color:var(--primary-hover);transform:translateY(-1px);box-shadow:0 0 0 1px rgba(215,249,74,.5),0 12px 36px rgba(215,249,74,.18)}
.btn-primary:active{transform:translateY(0);box-shadow:0 0 0 1px rgba(215,249,74,.3),0 4px 16px rgba(215,249,74,.12)}
.btn-ghost{background:transparent;color:var(--text);border-color:rgba(255,255,255,.22);min-height:44px;border-radius:var(--radius-md);font-weight:700;font-size:14px;transition:all .25s ease;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:0 24px;cursor:pointer}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary)}
.btn-lg{min-height:56px;padding:0 42px;font-size:16px;border-radius:10px}
.btn-nav{min-height:40px;padding:0 20px;font-size:13px}
a.btn:focus,button.btn:focus,button.icon-btn:focus,button.nav-toggle:focus{outline:2px solid var(--primary);outline-offset:3px}

/* ===== Header & Nav ===== */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(10,14,12,.42);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(255,255,255,.06);
  transition:background .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.site-header.scrolled{background:rgba(8,11,10,.92);border-bottom:1px solid #1D2420;box-shadow:0 10px 30px rgba(0,0,0,.28)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:74px;gap:30px}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{width:34px;height:34px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.brand-mark svg{width:32px;height:32px;display:block}
.brand-text{font-family:var(--font-head);font-size:23px;font-weight:400;color:var(--text);line-height:1.1;letter-spacing:-.01em;white-space:nowrap}
.brand-text small{display:block;font-family:var(--font-body);font-size:10px;font-weight:700;color:var(--primary);letter-spacing:.22em;text-transform:uppercase;margin-top:2px}
.nav-panel{display:flex;align-items:center;justify-content:space-between;flex:1;gap:20px;margin-left:24px}
.nav-panel .nav-list{display:flex;align-items:center;gap:6px}
.nav-list li>a{position:relative;display:inline-block;padding:9px 16px;border-radius:999px;font-size:14px;font-weight:600;color:#C6CCC7;transition:color .2s ease,background .2s ease}
.nav-list li>a:hover{color:var(--text);background:rgba(255,255,255,.05)}
.nav-list li>a.is-active{color:var(--text);background:rgba(215,249,74,.1)}
.nav-list li>a.is-active::after{content:"";position:absolute;left:18px;right:18px;bottom:3px;height:2px;border-radius:2px;background:var(--primary)}
.nav-list li>a.is-active{position:relative}
.nav-tools{display:flex;align-items:center;gap:12px}
.icon-btn{width:40px;height:40px;border-radius:10px;border:1px solid transparent;background:transparent;color:#BCC3BD;display:inline-flex;align-items:center;justify-content:center;font-size:16px;cursor:pointer;transition:all .2s ease}
.icon-btn:hover{color:var(--primary);border-color:rgba(215,249,74,.25);background:rgba(215,249,74,.08)}
.nav-toggle{display:none;background:transparent;border:1px solid transparent;width:42px;height:42px;border-radius:10px;color:var(--text);font-size:20px;cursor:pointer;align-items:center;justify-content:center}
.nav-toggle:hover{color:var(--primary)}
.search-pop{position:fixed;top:86px;right:24px;z-index:1200;display:none;width:min(500px,calc(100vw - 48px));background:rgba(7,10,9,.9);backdrop-filter:blur(20px);border:1px solid var(--line);border-radius:16px;padding:16px;box-shadow:var(--shadow-lg)}
.search-pop.show{display:block}
.search-row{display:flex;gap:10px}
.search-row input{flex:1;height:42px;border-radius:99px;background:rgba(7,10,9,.72);border:1px solid rgba(255,255,255,.16);padding:0 18px;color:var(--text);font-size:14px;outline:none;transition:border-color .2s ease}
.search-row input:focus{border-color:rgba(215,249,74,.55)}
.search-row button{border-radius:99px}
@media (max-width: 1023px){
  .site-header{padding-top:16px;padding-bottom:16px}
  .nav-toggle{display:flex}
  .nav-panel{
    display:none;position:fixed;inset:0;top:0;z-index:1100;margin:0;background:#0B0F0D;
    flex-direction:column;justify-content:flex-start;align-items:flex-start;padding:30px 26px;
  }
  .nav-panel.open{display:flex}
  .nav-panel .nav-list{display:flex;flex-direction:column;align-items:stretch;width:100%;gap:6px;margin:12px 0}
  .nav-list li>a{display:flex;border-radius:10px;padding:8px 26px;font-size:20px;font-weight:600;color:#E1E5E1;line-height:40px}
  .nav-list li>a.is-active{background:linear-gradient(90deg,rgba(215,249,74,.14),transparent)}
  .nav-list li>a.is-active::after{display:none}
  .brand .nav-close{display:flex}
  .nav-tools{width:100%;margin-top:24px;justify-content:space-between}
  .nav-close{background:transparent;border:1px solid rgba(255,255,255,.16);color:var(--text);width:42px;height:42px;border-radius:10px;font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center;margin-left:auto}
  .nav-close:hover,button.nav-close:focus{color:var(--primary);border-color:rgba(215,249,74,.4)}
}
@media (max-width: 640px){
  .nav-inner{height:auto;min-height:56px}
  .brand-text{font-size:20px}
  .brand-text small{font-size:9px}
  .nav-tools .btn-nav{width:100%;justify-content:center}
  .search-pop{top:70px;right:8px;left:8px;width:auto}
  .nav-panel{top:0;right:0;left:0}
}

/* ===== Hero ===== */
.hero-article{
  min-height:78vh;padding:180px 0 90px;position:relative;
  background:linear-gradient(180deg,rgba(7,10,9,.32),rgba(7,10,9,.82) 40%,#070A09 95%),url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  display:flex;align-items:center;
}
.hero-article .container{position:relative;z-index:2;width:100%}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:#8D9893;margin-bottom:40px}
.breadcrumb a{color:#8D9893}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb .current{color:#D8DDDA;font-weight:500}
.breadcrumb i{font-size:10px;opacity:.6}
.hero-panel{
  background:var(--panel);border:1px solid rgba(255,255,255,.09);
  border-radius:var(--radius-lg);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  padding:clamp(30px,5vw,68px);box-shadow:var(--shadow-lg);max-width:890px;position:relative;
  overflow:hidden;
}
.hero-panel::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--primary)}
.hero-panel h1{
  font-size:clamp(30px,4.2vw,52px);line-height:1.25;font-weight:900;
  color:var(--text);letter-spacing:-.02em;word-break:break-word;
}
.hero-panel h1 span{color:var(--primary)}
.article-hero-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:26px}
.tag{display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 14px;border-radius:999px;background:rgba(215,249,74,.12);border:1px solid rgba(215,249,74,.25);color:var(--primary);font-size:11px;font-weight:700;letter-spacing:.08em}
.mono{font-family:var(--font-mono);font-size:12px;color:#AEB6B0;display:inline-flex;align-items:center;gap:5px}
.article-lead{font-size:17px;line-height:1.95;color:#C2C8C3;max-width:760px;margin-top:28px;padding-top:24px;border-top:1px solid var(--line)}
@media (max-width:640px){
  .hero-article{padding:120px 0 52px;min-height:auto}
  .breadcrumb{margin-bottom:24px}
  .hero-panel{padding:26px 20px}
  .article-lead{font-size:15px}
}

/* ===== Main content ===== */
.article-main-section{padding-top:var(--space);padding-bottom:var(--space)}
.article-layout{max-width:820px;margin:0 auto}
.article-content-area{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius-lg);padding:clamp(24px,4.6vw,56px)}
.article-content-area h2,.article-content-area h3,.article-content-area h4,.article-content-area p,.article-content-area ul,.article-content-area ol,.article-content-area blockquote,.article-content-area img,.article-content-area table,.article-content-area figure{margin-bottom:22px}
.article-content-area>*:last-child{margin-bottom:0}
.article-content-area h2,.article-content-area h3{font-weight:900;color:var(--text);letter-spacing:-.01em;line-height:1.4;padding-top:6px}
.article-content-area h2{font-size:27px;margin-top:36px;padding-left:16px;border-left:4px solid var(--primary);border-radius:2px}
.article-content-area h3{font-size:20px;margin-top:28px}
.article-content-area p{line-height:2;color:#D5DCD7}
.article-content-area strong{color:var(--primary);font-weight:700}
.article-content-area a{color:var(--primary);border-bottom:1px solid rgba(215,249,74,.2)}
.article-content-area a:hover{border-color:var(--primary)}
.article-content-area ul,.article-content-area ol{padding-left:8px}
.article-content-area ul li{position:relative;padding-left:22px;margin-bottom:10px;color:#D5DCD7}
.article-content-area ul li::before{content:"";position:absolute;left:2px;top:.8em;width:8px;height:8px;border-radius:2px;background:var(--primary)}
.article-content-area ol{counter-reset:item;padding-left:4px}
.article-content-area ol li{counter-increment:item;position:relative;padding-left:28px;margin-bottom:10px;color:#D5DCD7}
.article-content-area ol li::before{content:counter(item,decimal-leading-zero);font-family:var(--font-mono);font-size:11px;color:var(--primary);position:absolute;left:0;top:6px}
.article-content-area blockquote{border-left:3px solid var(--primary);background:rgba(215,249,74,.04);border-radius:0 10px 10px 0;padding:20px 24px;color:#C6CCC7}
.article-content-area img{border-radius:14px;box-shadow:0 8px 30px rgba(0,0,0,.3)}
.article-content-area code{font-family:var(--font-mono);background:rgba(215,249,74,.1);color:var(--primary);padding:2px 8px;border-radius:6px;font-size:14px}
.imageless-note{display:flex;align-items:center;gap:12px;background:#0E1410;border:1px dashed rgba(255,255,255,.18);border-radius:14px;padding:20px 22px;color:#9AA5A0;font-size:14px}
.empty-state{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius-lg);text-align:center;padding:90px 40px}
.empty-state i{font-size:42px;color:#4E5751;margin-bottom:22px;display:block}
.empty-state h2{font-weight:800;font-size:24px;color:var(--text);margin-bottom:12px}
.empty-state p{color:var(--text-dim);font-size:16px;margin-bottom:28px}
.not-found-empty{text-align:center;background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius-lg);padding:80px 24px;max-width:820px;margin:0 auto}
.not-found-empty .big-icon{width:70px;height:70px;margin:0 auto 26px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:rgba(215,249,74,.1);border:1px solid rgba(215,249,74,.2);font-size:24px;color:var(--primary)}
.not-found-empty h2{font-size:24px;font-weight:900;color:var(--text);margin-bottom:15px}
.not-found-empty p{color:var(--text-dim);margin-bottom:30px}
.article-bottom{max-width:820px;margin:0 auto;padding-top:34px;display:flex;justify-content:flex-end}
.article-footer-nav{display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius-card);padding:16px 22px;margin-top:30px}
@media (max-width:640px){
  .article-subfooter{flex-direction:column;align-items:flex-start;gap:20px}
  .article-content-area{padding:22px 16px}
  .article-content-area h2{font-size:22px}
  .article-footer-nav{flex-direction:column;align-items:stretch}
}

/* ===== Entry CTA ===== */
.entry-block-section{
  position:relative;background:linear-gradient(180deg,rgba(7,10,9,.72),rgba(7,10,9,.72)),url('/assets/images/backpic/back-1.png') center/cover no-repeat;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:90px 0;
}
.entry-panel{max-width:900px;margin:0 auto;text-align:center;background:var(--panel);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius-lg);padding:46px 30px}
.entry-panel .head-kicker{color:var(--primary);font-weight:700;font-size:13px;letter-spacing:.15em;text-transform:uppercase;display:inline-flex;justify-content:center;align-items:center;gap:10px}
.entry-panel .head-kicker::before,.entry-panel .head-kicker::after{content:"";width:30px;height:1px;background:rgba(215,249,74,.4)}
.entry-panel h2{font-size:clamp(28px,3.4vw,42px);font-weight:900;margin:16px 0 18px;color:var(--text);letter-spacing:-.01em}
.entry-panel p{color:#C7CDC8;font-size:17px;line-height:1.9;max-width:640px;margin:0 auto 32px}
.entry-actions{display:inline-flex;align-items:center;gap:16px;flex-wrap:wrap;justify-content:center}
.entry-hint{font-size:13px;color:#69746E;border-left:1px solid var(--line);padding-left:14px;text-align:left;max-width:380px;line-height:1.7}
@media (max-width:640px){
  .entry-block-section{padding:60px 0}
  .entry-panel{padding:36px 20px}
  .entry-actions{flex-direction:column;width:100%;gap:20px}
  .entry-actions .btn{width:100%}
  .entry-hint{border-left:none;border-top:1px solid var(--line);padding-left:0;padding-top:16px;width:100%;text-align:center}
}

/* ===== Related ===== */
.related-section{padding:var(--space) 0 var(--space);background:var(--bg)}
.section-heading{margin-bottom:40px}
.section-heading .kicker{display:inline-block;color:var(--primary);font-size:13px;font-weight:700;letter-spacing:.18em;margin-bottom:16px}
.section-heading h2{font-size:clamp(28px,3.4vw,42px);font-weight:900;color:var(--text);letter-spacing:-.02em}
.section-heading p{color:var(--text-dim);font-size:16px;margin-top:10px;max-width:600px}
.related-card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.related-card{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;display:flex;flex-direction:column;transition:all .25s ease-out;
}
.related-card:hover{border-color:rgba(215,249,74,.32);transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.related-card .thumb{height:180px;overflow:hidden;background:#131A16}
.related-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease-out}
.related-card:hover .thumb img{transform:scale(1.05)}
.related-card-body{padding:22px 22px 20px;display:flex;flex-direction:column;flex:1}
.related-card-body .tag{align-self:flex-start;margin-bottom:18px}
.related-card-body h3{font-size:18px;line-height:1.55;font-weight:800;margin-bottom:10px;color:var(--text)}
.related-card-body p{color:var(--text-dim);font-size:14px;line-height:1.8;flex:1}
.related-link{display:flex;align-items:center;gap:10px;color:var(--primary);font-size:14px;font-weight:700;margin-top:16px;transition:gap .25s ease}
.related-link i{font-size:12px}
.related-card:hover .related-link{gap:16px}
@media (max-width:1023px){
  .related-card-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:640px){
  .related-card-grid{grid-template-columns:1fr}
  .related-section{padding:64px 0}
}

/* ===== Footer ===== */
.site-footer{background:#050807;color:#99A39D;position:relative}
.footer-rule{width:100%;height:1px;background:linear-gradient(90deg,transparent,rgba(215,249,74,.6),transparent)}
.footer-main{padding-top:70px}
.footer-grid{display:grid;grid-template-columns:1.5fr 0.9fr 1.1fr 1.2fr;gap:40px;padding-bottom:54px}
.footer-brand .brand{margin-bottom:20px}
.footer-brand p{font-size:14px;line-height:1.9;color:#788179;max-width:300px}
.footer-title{color:#D5DBD7;font-size:15px;font-weight:700;margin-bottom:24px}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:14px;color:#9BA29D;border-bottom:1px solid transparent;padding:2px 0}
.footer-links a:hover{color:var(--primary);border-bottom-color:rgba(215,249,74,.3)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.05)}
.footer-bottom-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:70px;font-size:13px;color:#697069;flex-wrap:wrap}
.footer-bottom-links{display:inline-flex;gap:20px;align-items:center}
.footer-bottom-links a{color:#697069}
.footer-bottom-links a:hover{color:var(--primary)}
@media (max-width:1023px){
  .footer-grid{grid-template-columns:1fr 1fr;column-gap:30px}
}
@media (max-width:640px){
  .footer-main{padding-top:52px}
  .footer-grid{grid-template-columns:1fr;gap:30px;padding-bottom:34px}
  .footer-bottom-inner{flex-direction:column;align-items:flex-start;padding:20px 0}
}

/* ===== Section top border helpers / utility ===== */
.divider-soft{border-top:1px solid var(--line)}
.pt-0{padding-top:0!important}.pb-0{padding-bottom:0!important}
.text-primary{color:var(--primary)}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
}

/* roulang page: category1 */
:root {
      --bg: #070A09;
      --bg-2: #0C100E;
      --panel: rgba(20, 26, 23, 0.72);
      --line: rgba(255, 255, 255, 0.08);
      --line-strong: rgba(255, 255, 255, 0.12);
      --text: #F2F5F1;
      --text-dim: #9AA5A0;
      --primary: #D7F94A;
      --primary-hover: #C2E63A;
      --amber: #FFC165;
      --ok: #3DDC97;
      --radius-lg: 20px;
      --radius-md: 14px;
      --radius-sm: 8px;
      --shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
      --spacer: 104px;
      --transition: 0.25s ease-out;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
      font-size: 16px;
      line-height: 1.9;
      color: var(--text);
      background: var(--bg);
      -webkit-font-smoothing: antialiased;
      text-rendering: optimizeLegibility;
      overflow-x: hidden;
    }

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

    a {
      color: inherit;
      text-decoration: none;
      transition: color var(--transition), border-color var(--transition), background var(--transition), opacity var(--transition);
    }

    ul,
    ol {
      list-style: none;
    }

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

    button {
      cursor: pointer;
    }

    :focus-visible {
      outline: 2px solid rgba(215, 249, 74, 0.75);
      outline-offset: 3px;
      border-radius: 4px;
    }

    ::selection {
      background: rgba(215, 249, 74, 0.25);
      color: #fff;
    }

    .container {
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 24px;
    }

    h1,
    h2,
    h3,
    h4 {
      line-height: 1.22;
      font-weight: 800;
      letter-spacing: -0.015em;
    }

    h1 {
      font-size: clamp(38px, 5vw, 62px);
      line-height: 1.14;
      font-weight: 900;
      letter-spacing: -0.025em;
    }

    h2 {
      font-size: clamp(28px, 3.6vw, 42px);
      line-height: 1.24;
    }

    h3 {
      font-size: clamp(19px, 2vw, 22px);
    }

    p {
      color: var(--text-dim);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      min-height: 48px;
      padding: 12px 26px;
      border-radius: 8px;
      border: 1px solid transparent;
      font-weight: 700;
      font-size: 15px;
      line-height: 1.2;
      white-space: nowrap;
      transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition);
    }

    .btn i {
      font-size: 14px;
    }

    .btn-primary {
      background: var(--primary);
      color: #0B0F0D;
      box-shadow: 0 0 0 1px rgba(215, 249, 74, 0.3), 0 8px 30px rgba(215, 249, 74, 0.12);
    }

    .btn-primary:hover {
      background: var(--primary-hover);
      color: #0B0F0D;
      transform: translateY(-2px);
      box-shadow: 0 0 0 1px rgba(215, 249, 74, 0.4), 0 12px 34px rgba(215, 249, 74, 0.2);
    }

    .btn-primary:active {
      transform: translateY(0);
      box-shadow: 0 6px 22px rgba(215, 249, 74, 0.16);
    }

    .btn-outline {
      background: transparent;
      color: var(--text);
      border-color: rgba(255, 255, 255, 0.22);
    }

    .btn-outline:hover {
      border-color: var(--primary);
      color: var(--primary);
      transform: translateY(-2px);
    }

    .btn-large {
      min-height: 56px;
      padding: 15px 34px;
      font-size: 16px;
    }

    .btn-nav {
      min-height: 42px;
      padding: 9px 22px;
      font-size: 14px;
      border-radius: 8px;
    }

    .icon-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 42px;
      height: 42px;
      border-radius: 50%;
      color: var(--text-dim);
      border: 1px solid transparent;
      transition: all var(--transition);
    }

    .icon-btn:hover {
      color: var(--primary);
      border-color: var(--line-strong);
      background: rgba(255, 255, 255, 0.04);
    }

    .site-header {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      z-index: 60;
      background: rgba(7, 10, 9, 0.42);
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
      border-bottom: 1px solid transparent;
      transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
    }

    .site-header.scrolled {
      background: rgba(8, 11, 10, 0.92);
      border-bottom-color: rgba(255, 255, 255, 0.07);
      box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
    }

    .nav-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      min-height: 76px;
    }

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

    .brand-mark {
      display: inline-flex;
      width: 34px;
      height: 34px;
    }

    .brand-mark svg {
      width: 100%;
      height: 100%;
      display: block;
    }

    .brand-text {
      font-family: 'Arial Black', 'PingFang SC', sans-serif;
      font-weight: 900;
      font-size: 20px;
      line-height: 1;
      color: var(--text);
      letter-spacing: -0.01em;
    }

    .brand-text small {
      display: block;
      margin-top: 3px;
      font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
      font-weight: 600;
      font-size: 10px;
      letter-spacing: 0.34em;
      color: var(--primary);
      text-transform: uppercase;
    }

    .nav-panel {
      display: flex;
      align-items: center;
      justify-content: flex-end;
      gap: 18px;
      flex: 1;
    }

    .nav-list {
      display: flex;
      align-items: center;
      gap: 4px;
      margin: 0;
      padding: 0;
    }

    .nav-list li {
      margin: 0;
    }

    .nav-list a {
      display: inline-flex;
      align-items: center;
      min-height: 40px;
      padding: 0 16px;
      border-radius: 999px;
      color: var(--text-dim);
      font-size: 15px;
      font-weight: 500;
      position: relative;
    }

    .nav-list a:hover {
      color: var(--text);
      background: rgba(255, 255, 255, 0.04);
    }

    .nav-list a.is-active {
      color: var(--text);
      background: rgba(215, 249, 74, 0.08);
    }

    .nav-list a.is-active::after {
      content: "";
      position: absolute;
      left: 50%;
      bottom: 3px;
      width: 18px;
      height: 2px;
      background: var(--primary);
      transform: translateX(-50%);
      border-radius: 999px;
    }

    .nav-tools {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-left: 4px;
    }

    .nav-toggle {
      display: none;
      align-items: center;
      justify-content: center;
      width: 42px;
      height: 42px;
      color: var(--text);
      font-size: 18px;
      border-radius: 10px;
      transition: background var(--transition);
    }

    .nav-toggle:hover {
      background: rgba(255, 255, 255, 0.06);
      color: var(--primary);
    }

    .nav-toggle .fa-xmark {
      display: none;
    }

    body.nav-open .nav-toggle .fa-bars {
      display: none;
    }

    body.nav-open .nav-toggle .fa-xmark {
      display: inline;
    }

    body.nav-open {
      overflow: hidden;
    }

    .search-layer {
      position: fixed;
      inset: 0;
      z-index: 80;
      display: none;
      align-items: center;
      justify-content: center;
      padding: 24px;
      background: rgba(3, 5, 4, 0.82);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
    }

    .search-layer.open {
      display: flex;
    }

    .search-dialog {
      position: relative;
      width: min(620px, 100%);
      background: rgba(7, 10, 9, 0.97);
      border: 1px solid rgba(255, 255, 255, 0.12);
      border-radius: 20px;
      box-shadow: var(--shadow);
      padding: 40px;
    }

    .search-close {
      position: absolute;
      top: 16px;
      right: 16px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 38px;
      height: 38px;
      border-radius: 50%;
      color: var(--text-dim);
    }

    .search-close:hover {
      color: var(--text);
      background: rgba(255, 255, 255, 0.05);
    }

    .search-hint {
      color: var(--text-dim);
      font-size: 14px;
      margin: 0 0 12px;
    }

    .search-form {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
    }

    .search-form input {
      flex: 1;
      min-width: 240px;
      min-height: 48px;
      border-radius: 8px;
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid rgba(255, 255, 255, 0.12);
      color: var(--text);
      padding: 0 16px;
    }

    .search-form input:focus {
      outline: none;
      border-color: var(--primary);
    }

    .search-form input::placeholder {
      color: #66706b;
    }

    .site-main {
      position: relative;
      z-index: 1;
    }

    .category-hero {
      position: relative;
      padding: 184px 0 76px;
      background:
        linear-gradient(180deg, rgba(7, 10, 9, 0.62) 0%, rgba(7, 10, 9, 0.78) 68%, var(--bg) 100%),
        url('/assets/images/backpic/back-2.webp') center 18% / cover no-repeat;
      border-bottom: 1px solid var(--line);
      overflow: hidden;
    }

    .category-hero::before {
      content: "";
      position: absolute;
      width: 520px;
      height: 520px;
      right: -160px;
      top: 28px;
      pointer-events: none;
      opacity: 0.5;
      background: radial-gradient(circle, rgba(215, 249, 74, 0.06) 0%, transparent 65%);
    }

    .breadcrumb {
      margin-bottom: 26px;
    }

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

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

    .breadcrumb .breadcrumb-sep {
      color: rgba(255, 255, 255, 0.25);
    }

    .breadcrumb [aria-current="page"] {
      color: rgba(255, 255, 255, 0.7);
    }

    .hero-layout {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 48px;
      align-items: center;
    }

    .hero-copy {
      max-width: 720px;
    }

    .hero-kicker {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 22px;
      color: var(--primary);
      font-size: 13px;
      font-weight: 700;
      letter-spacing: 0.1em;
    }

    .hero-kicker::before {
      content: "";
      width: 24px;
      height: 2px;
      background: var(--primary);
      border-radius: 999px;
    }

    .hero-copy h1 {
      margin-bottom: 18px;
    }

    .hero-copy h1 .hero-accent {
      display: block;
      color: var(--primary);
    }

    .hero-desc {
      max-width: 580px;
      color: var(--text-dim);
      font-size: 17px;
      line-height: 1.9;
      margin-bottom: 28px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-bottom: 28px;
    }

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

    .tag {
      display: inline-flex;
      align-items: center;
      min-height: 30px;
      padding: 0 14px;
      border-radius: 999px;
      border: 1px solid var(--line);
      background: rgba(255, 255, 255, 0.02);
      color: var(--text-dim);
      font-size: 13px;
      font-weight: 500;
    }

    .tag i {
      color: var(--primary);
      font-size: 10px;
      margin-right: 6px;
    }

    .hero-ticket {
      position: relative;
      background: var(--panel);
      border: 1px solid var(--line-strong);
      border-radius: 20px;
      padding: 28px;
      box-shadow: var(--shadow);
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
      overflow: hidden;
    }

    .hero-ticket::after {
      content: "";
      position: absolute;
      width: 160px;
      height: 160px;
      right: -78px;
      top: -78px;
      border: 1px solid rgba(215, 249, 74, 0.2);
      border-radius: 50%;
    }

    .ticket-head {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 22px;
      color: var(--text);
      font-weight: 700;
    }

    .ticket-head .pulse-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--ok);
      box-shadow: 0 0 0 0 rgba(61, 220, 151, 0.5);
      animation: pulse 2s infinite;
    }

    @keyframes pulse {
      0% {
        box-shadow: 0 0 0 0 rgba(61, 220, 151, 0.4);
      }
      70% {
        box-shadow: 0 0 0 10px rgba(61, 220, 151, 0);
      }
      100% {
        box-shadow: 0 0 0 0 rgba(61, 220, 151, 0);
      }
    }

    .ticket-list {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .ticket-item {
      display: flex;
      gap: 12px;
      align-items: flex-start;
      color: var(--text-dim);
      font-size: 14px;
      line-height: 1.7;
    }

    .ticket-item .tick-icon {
      flex-shrink: 0;
      width: 22px;
      height: 22px;
      border-radius: 6px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: rgba(215, 249, 74, 0.14);
      color: var(--primary);
      font-size: 10px;
      margin-top: 4px;
    }

    .ticket-item strong {
      display: block;
      color: var(--text);
      font-weight: 600;
      margin-bottom: 2px;
    }

    .quick-panel {
      background: var(--bg-2);
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
      padding: 42px 0;
    }

    .quick-panel .grid-x {
      row-gap: 18px;
    }

    .quick-chip {
      display: flex;
      align-items: center;
      gap: 14px;
      min-height: 80px;
      padding: 18px 22px;
      background: rgba(255, 255, 255, 0.02);
      border: 1px solid rgba(255, 255, 255, 0.06);
      border-radius: 14px;
      height: 100%;
    }

    .quick-chip:hover {
      border-color: rgba(215, 249, 74, 0.25);
    }

    .quick-chip .quick-icon {
      flex-shrink: 0;
      width: 42px;
      height: 42px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 12px;
      background: rgba(215, 249, 74, 0.1);
      color: var(--primary);
      font-size: 17px;
    }

    .quick-chip strong {
      display: block;
      font-size: 15px;
      color: var(--text);
      font-weight: 700;
      line-height: 1.3;
      margin-bottom: 4px;
    }

    .quick-chip span {
      display: block;
      color: var(--text-dim);
      font-size: 13px;
      line-height: 1.5;
    }

    .section {
      padding: var(--spacer) 0;
    }

    .section-tight {
      padding-top: 0;
    }

    .block-kicker {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 18px;
      color: var(--primary);
      font-size: 13px;
      font-weight: 700;
      letter-spacing: 0.1em;
    }

    .block-kicker::before {
      content: "";
      width: 24px;
      height: 2px;
      background: var(--primary);
      border-radius: 999px;
    }

    .section-head {
      margin-bottom: 36px;
    }

    .section-head h2 {
      max-width: 680px;
      margin-bottom: 12px;
    }

    .section-head p {
      max-width: 620px;
      color: var(--text-dim);
      font-size: 16px;
      line-height: 1.8;
    }

    .mode-grid {
      row-gap: 20px;
    }

    .mode-card {
      position: relative;
      height: 100%;
      background: rgba(255, 255, 255, 0.02);
      border: 1px solid var(--line);
      border-radius: 16px;
      padding: 34px 32px;
      overflow: hidden;
      transition: transform var(--transition), border-color var(--transition), background var(--transition), box-shadow var(--transition);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      min-height: 260px;
    }

    .mode-card:hover {
      border-color: rgba(215, 249, 74, 0.34);
      transform: translateY(-4px);
      background: rgba(215, 249, 74, 0.02);
      box-shadow: 0 16px 34px rgba(0, 0, 0, 0.38);
    }

    .mode-card::after {
      content: "";
      position: absolute;
      left: 28px;
      bottom: 26px;
      width: 34px;
      height: 2px;
      background: var(--primary);
      border-radius: 999px;
    }

    .mode-card-top {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      margin-bottom: 22px;
    }

    .mode-index {
      font-family: "SF Mono", "Roboto Mono", "Arial Black", monospace;
      font-size: 32px;
      font-weight: 900;
      color: rgba(255, 255, 255, 0.09);
      line-height: 1;
      letter-spacing: -0.04em;
    }

    .mode-icon {
      width: 48px;
      height: 48px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 14px;
      background: rgba(215, 249, 74, 0.1);
      color: var(--primary);
      font-size: 18px;
    }

    .mode-card h3 {
      margin-bottom: 10px;
    }

    .mode-card p {
      margin-bottom: 26px;
      color: var(--text-dim);
      font-size: 15px;
      line-height: 1.75;
    }

    .feature-section {
      background: var(--bg);
    }

    .feature-row {
      display: grid;
      grid-template-columns: 0.9fr 1.1fr;
      gap: 64px;
      align-items: center;
      padding: 64px 0;
      border-bottom: 1px solid var(--line);
    }

    .feature-row:last-of-type {
      border-bottom: none;
    }

    .feature-row.reverse {
      direction: rtl;
    }

    .feature-row.reverse > * {
      direction: ltr;
    }

    .feature-media {
      position: relative;
      border-radius: 20px;
      overflow: hidden;
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
    }

    .feature-media::before {
      content: "";
      display: block;
      background: linear-gradient(180deg, rgba(7, 10, 9, 0), rgba(7, 10, 9, 0.36));
      width: 100%;
      height: 100%;
      position: absolute;
      inset: 0;
    }

    .feature-media img {
      width: 100%;
      height: 100%;
      min-height: 280px;
      object-fit: cover;
    }

    .feature-copy {
      max-width: 560px;
    }

    .feature-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--primary);
      font-size: 13px;
      font-weight: 700;
      letter-spacing: 0.06em;
      margin-bottom: 14px;
    }

    .feature-kicker i {
      font-size: 11px;
    }

    .feature-copy h2 {
      font-size: clamp(25px, 3vw, 34px);
      margin-bottom: 14px;
    }

    .feature-copy p {
      color: var(--text-dim);
      line-height: 1.9;
      margin-bottom: 20px;
    }

    .check-list {
      display: flex;
      flex-direction: column;
      gap: 10px;
      margin-top: 16px;
    }

    .check-list li {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      color: var(--text-dim);
      font-size: 15px;
    }

    .check-list i {
      color: var(--primary);
      font-size: 13px;
      margin-top: 7px;
    }

    .flow-section {
      background: var(--bg-2);
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
    }

    .flow-steps {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
      counter-reset: flow;
    }

    .flow-step {
      position: relative;
      background: rgba(7, 10, 9, 0.62);
      border: 1px solid var(--line);
      border-radius: 16px;
      padding: 30px 24px 36px;
      counter-increment: flow;
    }

    .flow-step::before {
      content: "0" counter(flow);
      display: block;
      font-family: "SF Mono", "Roboto Mono", monospace;
      color: var(--primary);
      font-size: 20px;
      font-weight: 800;
      margin-bottom: 26px;
      opacity: 0.9;
    }

    .flow-step::after {
      content: "";
      position: absolute;
      left: 24px;
      top: 66px;
      height: 46px;
      width: 1px;
      background: linear-gradient(180deg, var(--primary), transparent);
      opacity: 0.5;
    }

    .flow-step h3 {
      margin-bottom: 8px;
    }

    .flow-step p {
      color: var(--text-dim);
      font-size: 14px;
      line-height: 1.7;
    }

    .value-section {
      background: var(--bg);
    }

    .value-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .value-item {
      background: rgba(255, 255, 255, 0.02);
      border: 1px solid var(--line);
      border-radius: 16px;
      padding: 28px 24px;
      transition: border-color var(--transition), transform var(--transition);
    }

    .value-item:hover {
      border-color: rgba(215, 249, 74, 0.3);
      transform: translateY(-3px);
    }

    .value-item .value-no {
      color: var(--primary);
      font-family: "SF Mono", "Roboto Mono", monospace;
      font-size: 13px;
      font-weight: 700;
      letter-spacing: 0.05em;
      display: block;
      margin-bottom: 16px;
    }

    .value-item .value-icon {
      width: 42px;
      height: 42px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 12px;
      background: rgba(215, 249, 74, 0.09);
      color: var(--primary);
      font-size: 16px;
      margin-bottom: 14px;
    }

    .value-item h3 {
      font-size: 18px;
      margin-bottom: 8px;
    }

    .value-item p {
      color: var(--text-dim);
      font-size: 14px;
      line-height: 1.7;
    }

    .faq-section {
      background: var(--bg);
      padding: var(--spacer) 0 72px;
    }

    .faq-header {
      margin-bottom: 24px;
    }

    .faq-list {
      border-top: 1px solid var(--line);
      max-width: 860px;
    }

    .faq-item {
      border-bottom: 1px solid var(--line);
      transition: border-color var(--transition);
    }

    .faq-item.is-open {
      border-color: rgba(215, 249, 74, 0.34);
    }

    .faq-q {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
      width: 100%;
      text-align: left;
      padding: 24px 14px 22px;
      color: var(--text);
      font-size: 17px;
      font-weight: 600;
    }

    .faq-q .faq-icon {
      flex-shrink: 0;
      width: 30px;
      height: 30px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 50%;
      border: 1px solid rgba(255, 255, 255, 0.24);
      color: var(--text-dim);
      transition: all var(--transition);
    }

    .faq-item.is-open .faq-icon {
      border-color: rgba(215, 249, 74, 0.5);
      color: var(--primary);
      transform: rotate(45deg);
    }

    .faq-a {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.4s ease-out, opacity 0.4s ease;
      opacity: 0;
      padding: 0 14px;
    }

    .faq-item.is-open .faq-a {
      max-height: 320px;
      opacity: 1;
      padding-bottom: 28px;
    }

    .faq-a p {
      max-width: 720px;
      color: var(--text-dim);
      line-height: 1.85;
      margin-bottom: 0;
    }

    .cta-band {
      background:
        linear-gradient(rgba(5, 8, 7, 0.84), rgba(5, 8, 7, 0.92)),
        url('/assets/images/backpic/back-1.png') center / cover no-repeat;
      padding: 100px 0;
      border-top: 1px solid var(--line);
      position: relative;
      overflow: hidden;
    }

    .cta-inner {
      position: relative;
      z-index: 1;
      text-align: center;
      max-width: 760px;
    }

    .cta-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 20px;
      color: var(--primary);
      font-size: 13px;
      font-weight: 700;
      letter-spacing: 0.08em;
    }

    .cta-tag i {
      font-size: 9px;
    }

    .cta-inner h2 {
      font-size: clamp(30px, 4vw, 46px);
      margin-bottom: 14px;
    }

    .cta-inner p {
      max-width: 620px;
      margin: 0 auto 26px;
      color: var(--text-dim);
      line-height: 1.85;
    }

    .cta-actions {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 14px;
      margin-top: 6px;
    }

    .cta-note {
      margin-top: 24px;
      color: var(--text-dim);
      font-size: 13px;
      opacity: 0.82;
    }

    .site-footer {
      background: #050706;
      padding-top: 56px;
      position: relative;
    }

    .footer-rule {
      height: 1px;
      background: linear-gradient(90deg, transparent 0%, rgba(215, 249, 74, 0.55) 50%, transparent 100%);
      position: absolute;
      left: 0;
      top: 0;
      width: 100%;
    }

    .footer-main {
      padding-bottom: 44px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr 0.8fr 0.9fr 1fr;
      gap: 40px;
      align-items: start;
    }

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

    .footer-brand > p {
      color: var(--text-dim);
      font-size: 14px;
      line-height: 1.9;
      margin-bottom: 0;
      max-width: 340px;
    }

    .footer-title {
      color: var(--text);
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 16px;
    }

    .footer-links {
      display: flex;
      flex-direction: column;
      gap: 10px;
      padding: 0;
      margin: 0;
    }

    .footer-links a {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--text-dim);
      font-size: 14px;
      line-height: 1.6;
    }

    .footer-links a::before {
      content: "";
      width: 4px;
      height: 4px;
      border-radius: 50%;
      background: rgba(215, 249, 74, 0.6);
    }

    .footer-links a:hover {
      color: var(--primary);
      transform: translateX(2px);
    }

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.06);
      padding: 20px 0;
    }

    .footer-bottom-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      color: #737d78;
      font-size: 14px;
      flex-wrap: wrap;
    }

    .footer-bottom-links {
      display: flex;
      gap: 18px;
      color: var(--text-dim);
    }

    .footer-bottom-links a {
      color: inherit;
    }

    .footer-bottom-links a:hover {
      color: var(--primary);
    }

    .reveal {
      opacity: 0;
      transform: translateY(16px);
      transition: opacity 0.5s ease-out, transform 0.5s ease-out;
    }

    .reveal.in-view {
      opacity: 1;
      transform: translateY(0);
    }

    @media (max-width: 1023px) {
      .container {
        padding-left: 20px;
        padding-right: 20px;
      }

      .section,
      .faq-section {
        padding: 72px 0;
      }

      .feature-row {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 48px 0;
      }

      .flow-steps {
        grid-template-columns: repeat(2, 1fr);
      }

      .value-grid {
        grid-template-columns: repeat(2, 1fr);
      }

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

      .hero-layout {
        grid-template-columns: 1fr;
        gap: 36px;
      }

      .hero-desc {
        font-size: 16px;
      }

      .nav-toggle {
        display: inline-flex;
        position: relative;
        z-index: 82;
      }

      .nav-panel {
        position: fixed;
        inset: 0;
        width: 100%;
        height: 100vh;
        background:
          linear-gradient(180deg, rgba(7, 10, 9, 0.98), rgba(7, 10, 9, 0.98)),
          url('/assets/images/backpic/back-1.png') center / cover no-repeat;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 28px;
        padding: 80px 28px 36px;
        z-index: 70;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-14px);
        transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
        overflow-y: auto;
      }

      body.nav-open .nav-panel {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
      }

      .nav-panel .nav-list {
        flex-direction: column;
        align-items: center;
      }

      .nav-panel .nav-list a {
        min-height: 48px;
        padding: 0 20px;
        font-size: 18px;
      }

      .nav-panel .nav-tools {
        margin-left: 0;
      }
    }

    @media (max-width: 767px) {
      .category-hero {
        padding: 148px 0 56px;
      }

      .hero-copy h1 {
        font-size: 36px;
      }

      .hero-copy .hero-accent {
        margin-top: 4px;
      }

      .hero-ticket {
        padding: 24px;
      }

      .btn {
        width: 100%;
        justify-content: center;
      }

      .hero-actions {
        flex-direction: column;
      }

      .quick-panel {
        padding: 32px 0;
      }

      .mode-card {
        min-height: 230px;
        padding: 28px 24px;
      }

      .flow-steps {
        grid-template-columns: 1fr;
      }

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

      .feature-media img {
        min-height: 220px;
      }

      .cta-band {
        padding: 76px 0;
      }

      .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
      }

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

      .search-dialog {
        padding: 30px 20px;
      }

      .search-form input {
        min-width: 100%;
      }
    }

/* roulang page: category3 */
:root {
  --bg: #070A09;
  --bg-2: #0C100E;
  --panel: rgba(20, 26, 23, 0.72);
  --line: rgba(255, 255, 255, 0.08);
  --text: #F2F5F1;
  --text-dim: #9AA5A0;
  --primary: #D7F94A;
  --primary-hover: #C2E63A;
  --amber: #FFC165;
  --ok: #3DDC97;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 8px;
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
  --space-section: 100px;
  --container: 1240px;
}
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  background: var(--bg);
  color: var(--text);
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.9;
  margin: 0;
  -webkit-font-smoothing: antialiased;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}
button {
  border: none;
  cursor: pointer;
  background: none;
  font-family: inherit;
}
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: rgba(7, 10, 9, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: background 0.2s ease, box-shadow 0.2s ease;
}
.site-header.scrolled {
  background: rgba(8, 11, 10, 0.94);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
  border-bottom: 1px solid #1D2420;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
  position: relative;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.brand-mark {
  display: block;
  width: 34px;
  height: 34px;
}
.brand-mark svg {
  width: 100%;
  height: 100%;
}
.brand-text {
  font-size: 20px;
  font-weight: 900;
  letter-spacing: -0.01em;
  line-height: 1;
  color: var(--text);
  text-transform: uppercase;
  font-family: Arial Black, Arial, sans-serif;
}
.brand-text small {
  display: block;
  font-size: 11px;
  font-weight: 600;
  color: var(--primary);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-top: 3px;
}
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  font-size: 20px;
  color: var(--text);
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
}
.nav-toggle:hover {
  color: var(--primary);
}
.nav-panel {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-list {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin: 0;
}
.nav-list li a {
  display: inline-block;
  padding: 8px 14px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-dim);
  border-radius: 6px;
  transition: color 0.2s ease, background 0.2s ease;
}
.nav-list li a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}
.nav-list li a.is-active {
  color: var(--primary);
  background: rgba(215, 249, 74, 0.08);
}
.nav-tools {
  display: flex;
  align-items: center;
  gap: 14px;
}
.icon-btn {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dim);
  font-size: 16px;
  transition: color 0.2s, background 0.2s;
  background: transparent;
}
.icon-btn:hover {
  color: var(--primary);
  background: rgba(255, 255, 255, 0.05);
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 15px;
  border-radius: var(--radius-sm);
  padding: 12px 24px;
  transition: all 0.2s ease-out;
  letter-spacing: 0.02em;
  backface-visibility: hidden;
  border: 1px solid transparent;
}
.btn-primary {
  background: var(--primary);
  color: #0B0F0D;
  box-shadow: 0 0 0 1px rgba(215, 249, 74, 0.4), 0 8px 30px rgba(215, 249, 74, 0.12);
}
.btn-primary:hover {
  background: var(--primary-hover);
  box-shadow: 0 0 0 1px rgba(215, 249, 74, 0.7), 0 12px 36px rgba(215, 249, 74, 0.2);
  transform: translateY(-2px);
  color: #0B0F0D;
}
.btn-outline {
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: var(--text);
  background: transparent;
}
.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
}
.btn-nav {
  padding: 9px 20px;
  font-size: 14px;
}
.btn-lg {
  padding: 16px 42px;
  font-size: 17px;
  border-radius: 10px;
}
.btn-block {
  width: 100%;
}
.btn:focus-visible, a:focus-visible, button:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}
main {
  display: block;
}
.page-hero {
  min-height: 60vh;
  display: flex;
  align-items: center;
  padding: 160px 0 80px;
  position: relative;
  background: linear-gradient(180deg, rgba(7, 10, 9, 0.6), var(--bg) 92%), url('/assets/images/backpic/back-1.png') no-repeat center center/cover;
  border-bottom: 1px solid var(--line);
}
.page-hero-bg-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
  opacity: 0.15;
}
.hero-inner {
  display: flex;
  align-items: center;
  gap: 48px;
}
.hero-copy {
  flex: 1 1 55%;
}
.hero-copy .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-dim);
  margin-bottom: 16px;
}
.hero-copy .breadcrumb a:hover {
  color: var(--primary);
}
.hero-copy .breadcrumb i {
  font-size: 11px;
  opacity: 0.6;
}
.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--primary);
  background: rgba(215, 249, 74, 0.08);
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid rgba(215, 249, 74, 0.25);
  margin-bottom: 20px;
}
.hero-copy h1 {
  font-size: 46px;
  line-height: 1.22;
  font-weight: 900;
  letter-spacing: -0.02em;
  margin-bottom: 18px;
  color: var(--text);
}
.hero-copy h1 span {
  color: var(--primary);
}
.hero-desc {
  font-size: 17px;
  color: var(--text-dim);
  max-width: 560px;
  line-height: 1.75;
  margin-bottom: 32px;
}
.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.hero-figure {
  flex: 1 1 40%;
  position: relative;
}
.hero-figure-img {
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  width: 100%;
  height: auto;
}
.hero-figure::after {
  content: "";
  position: absolute;
  top: 20px;
  right: -12px;
  width: 120px;
  height: 120px;
  border: 2px solid rgba(215, 249, 74, 0.35);
  border-radius: 12px;
  z-index: -1;
}
.trust-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(20, 26, 23, 0.8);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 20px;
  font-size: 14px;
  color: var(--text);
  margin-top: 28px;
}
.trust-chip i {
  color: var(--primary);
  width: 16px;
  font-size: 14px;
}
.section {
  padding: var(--space-section) 0;
  position: relative;
}
.section-header {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 40px;
  max-width: 760px;
}
.section-header .eyebrow {
  width: fit-content;
}
.section-header h2 {
  font-size: 36px;
  line-height: 1.3;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.section-header p {
  color: var(--text-dim);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.9;
}
.text-divider {
  width: 42px;
  height: 3px;
  background: var(--primary);
  border-radius: 3px;
  margin-bottom: 22px;
}
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: border-color .3s ease, transform .3s ease, box-shadow .3s ease;
}
.card:hover {
  border-color: rgba(215, 249, 74, 0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.card-icon {
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(215, 249, 74, 0.1);
  border: 1px solid rgba(215, 249, 74, 0.2);
  border-radius: 10px;
  margin-bottom: 18px;
  font-size: 20px;
  color: var(--primary);
}
.card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.4;
}
.card p {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.85;
  margin-bottom: 16px;
}
.card-list {
  list-style: none;
  padding: 0;
  margin: 14px 0 0;
}
.card-list li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 8px 0;
  font-size: 14px;
  color: var(--text-dim);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.card-list li i {
  color: var(--primary);
  margin-top: 6px;
  font-size: 10px;
}
.feature-steps .step-item {
  display: flex;
  gap: 22px;
  margin-bottom: 44px;
  align-items: flex-start;
  position: relative;
}
.feature-steps .step-item:last-child {
  margin-bottom: 0;
}
.step-num {
  flex: 0 0 52px;
  height: 52px;
  border-radius: 50%;
  border: 1px solid rgba(215,249,74,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "Roboto Mono", monospace;
  font-weight: 700;
  color: var(--primary);
  font-size: 18px;
  background: var(--bg-2);
  position: relative;
  z-index: 1;
}
.step-item:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 25px;
  top: 56px;
  width: 1px;
  height: 56px;
  background: rgba(215, 249, 74, 0.2);
}
.step-content h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
  padding-top: 0;
}
.step-content p {
  color: var(--text-dim);
  font-size: 15px;
  line-height: 1.8;
}

.two-col-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
.image-block figure {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.image-block figure img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.feature-highlight {
  padding: 40px 24px 40px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--primary);
  background: var(--bg-2);
  border-radius: 8px 20px 20px 8px;
}
.callout-list {
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin: 28px 0 0;
  padding-left: 0;
}
a.data-faq-link{
  color: var(--primary);
  text-decoration: none;
} 
a.data-faq-link:hover{
  text-decoration: underline;
}

.info-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px 28px;
}
.info-list li {
  position: relative;
  padding-left: 28px;
  font-size: 15px;
  color: var(--text-dim);
}
.info-list li i {
  position: absolute;
  left: 0;
  top: 5px;
  width: 20px;
  color: var(--primary);
  font-size: 13px;
}
.entry-align-card {
  display: grid;
  grid-template-columns: 180px 1fr auto;
  gap: 28px;
  align-items: center;
}

.faq-wrap {
  max-width: 900px;
  margin: 0 auto;
}
.faq-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.faq-item {
  border-bottom: 1px solid var(--line);
  padding: 0;
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 26px 0;
  background: transparent;
  text-align: left;
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.5;
  border: none;
  transition: color .2s ease;
}
.faq-question i {
  flex: 0 0 22px;
  color: var(--text-dim);
  transition: transform .3s ease, color .3s ease;
  font-size: 18px;
  text-align: center;
  display: block;
}
.faq-item.active .faq-question {
  color: var(--primary);
}
.faq-item.active .faq-question i {
  transform: rotate(45deg);
  color: var(--primary);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .3s ease-out;
}
.faq-answer p {
  padding-bottom: 28px;
  font-size: 15px;
  color: var(--text-dim);
  line-height: 1.85;
  max-width: 80%;
}
.faq-answer p a {
  color: var(--primary);
}
.cta-banner {
  background: linear-gradient(180deg, rgba(7, 10, 9, .7), var(--bg) 100%), url('/assets/images/backpic/back-3.webp') center center / cover no-repeat;
  border-radius: var(--radius-lg);
  padding: 64px 40px;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
}
.cta-banner .inner {
  position: relative;
  z-index: 2;
}
.cta-banner h2 {
  font-size: 32px;
  line-height: 1.35;
  font-weight: 800;
  max-width: 550px;
  letter-spacing: -0.01em;
  margin-bottom: 30px;
}
.cms-placeholder {
  border: 1px dashed rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  padding: 42px;
  text-align: center;
  color: var(--text-dim);
  background: var(--bg-2);
}
.cms-placeholder i {
  font-size: 30px;
  color: rgba(256,256,256,0.2);
  margin-bottom: 8px;
}
.cms-flexbox p {
  margin: 12px auto 0;
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  font-size: 14px
}
.mt-20 { margin-top: 20px; }
.mt-40 { margin-top: 40px; }
.mb-20 { margin-bottom: 20px; }
.safe-entry-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  gap: 24px;
  align-items: flex-start;
  transition: border-color .3s ease;
}
.safe-entry-card:hover {
  border-color: rgba(215,249,74,0.25);
}
.safe-entry-card .icon-wrap {
  width: 54px;
  height: 54px;
  min-width: 54px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: var(--primary);
}
.safe-entry-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.4;
}
.safe-entry-card p {
  color: var(--text-dim);
  line-height: 1.8;
  font-size: 15px;
}
.site-footer {
  margin-top: 0;
  background: var(--bg-2);
  border-top: 1px solid var(--line);
}
.footer-rule {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary) 60%, transparent);
  width: 100%;
  opacity: 0.6;
}
.footer-main {
  padding: 60px 0 20px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 50px;
}
.footer-grid .brand {
  margin-bottom: 18px;
}
.footer-brand p {
  font-size: 14px;
  color: var(--text-dim);
  margin-bottom: 18px;
  line-height: 1.9;
  max-width: 310px;
}
.footer-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 20px;
}
.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-links a {
  font-size: 14px;
  color: var(--text-dim);
  text-decoration: none;
  transition: color .2s ease;
}
.footer-links a:hover {
  color: var(--primary);
}
.footer-cat .footer-links a {
  color: var(--text-dim);
}
.footer-cat .footer-links a:hover {
  color: var(--primary);
}
.footer-bottom {
  border-top: 1px solid var(--line);
  padding: 22px 0;
}
.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-dim);
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom-links {
  display: inline-flex;
  align-items: center;
  gap: 20px;
}
.footer-bottom-links a {
  color: var(--text-dim);
  transition: color .2s;
}
.footer-bottom-links a:hover {
  color: var(--primary);
}


@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001s !important;
    transition-duration: 0.001s !important;
  }
}

/* mobile */
@media screen and (max-width: 64em) {
  .nav-panel {
    position: fixed;
    top: 74px;
    left: 0;
    width: 100%;
    height: calc(100vh - 74px);
    background: #0B0F0D;
    flex-direction: column;
    justify-content: flex-start;
    gap: 20px;
    padding: 30px 24px;
    z-index: 200;
    display: none;
    overflow-y: auto;
  }
  .nav-panel.open {
    display: flex;
  }
  .nav-toggle {
    display: inline-flex;
  }
  .nav-list {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
  }
  .nav-list li a {
    display: block;
    padding: 12px 0;
    font-size: 16px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    width: 100%;
  }
  .nav-tools {
    width: 100%;
    justify-content: space-between;
    margin-top: auto;
  }
  .hero-inner {
    flex-direction: column;
    gap: 36px;
  }
  .hero-figure {
    order: -1;
    width: 100%;
    margin-bottom: 8px;
  }
  .hero-copy h1 {
    font-size: 32px;
  }
  .hero-btn-group {
    flex-direction: column;
    align-items: stretch;
  }
  .two-col-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .image-block figure img {
    aspect-ratio: 3/2;
  }
  .section-header h2, .cta-banner h2 {
    font-size: 28px;
  }
  .entry-align-card {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .faq-answer p {
    max-width: 100%;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px 28px;
  }
  .info-list {
    grid-template-columns: 1fr;
  }
  .feature-steps .step-item {
    gap: 14px;
  }
  .step-num {
    flex-basis: 44px;
    height: 44px;
    font-size: 15px;
  }
  .step-item:not(:last-child)::before {
    left: 21px;
  }
  .cta-banner {
    padding: 44px 28px;
  }
}

@media screen and (max-width: 40em) {
  .container {
    padding: 0 16px;
  }
  .section {
    --space-section: 64px;
  }
  .nav-inner {
    height: 64px;
  }
  .nav-panel {
    top: 64px;
  }
  .brand-text {
    font-size: 18px;
  }
  .brand-text small {
    letter-spacing: 0.1em;
  }
  .hero-copy h1 {
    font-size: 28px;
  }
  .hero-copy .breadcrumb {
    font-size: 12px;
    flex-wrap: wrap;
  }
  .safe-entry-card {
    flex-direction: column;
    padding: 22px;
  }
  .safe-entry-card .icon-wrap {
    width: 46px;
    height: 46px;
  }
  .section-header p {
    font-size: 15px;
  }
  .card {
    padding: 22px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .footer-main {
    padding: 36px 0 10px;
  }
  .btn-lg {
    padding: 14px 28px;
  }
  .trust-chip {
    flex-wrap: wrap;
    gap: 10px;
  }
}

/* roulang page: category2 */
:root {
    --bg: #070A09;
    --bg-2: #0C100E;
    --panel: rgba(20, 26, 23, 0.72);
    --line: rgba(255, 255, 255, 0.08);
    --text: #F2F5F1;
    --text-dim: #9AA5A0;
    --primary: #D7F94A;
    --primary-hover: #C2E63A;
    --amber: #FFC165;
    --ok: #3DDC97;
    --radius-lg: 20px;
    --radius-card: 14px;
    --radius-btn: 8px;
    --shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
  }

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

  html {
    scroll-behavior: smooth;
  }

  body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 16px;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
  }

  body.no-scroll {
    overflow: hidden;
  }

  a {
    color: inherit;
    text-decoration: none;
    transition: color .25s ease;
  }

  a:hover {
    color: var(--primary);
  }

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

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

  button,
  input {
    font-family: inherit;
    font-size: inherit;
    border: 0;
  }

  button {
    background: none;
    cursor: pointer;
  }

  .container,
  .grid-container {
    max-width: 1240px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 24px;
    padding-right: 24px;
    width: 100%;
  }

  .section {
    padding: 104px 0;
  }

  .section-slim {
    padding: 72px 0;
  }

  @media screen and (max-width: 640px) {
    .container,
    .grid-container {
      padding-left: 16px;
      padding-right: 16px;
    }
    .section {
      padding: 64px 0;
    }
    .section-slim {
      padding: 48px 0;
    }
  }

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    height: 48px;
    padding: 0 26px;
    border-radius: var(--radius-btn);
    font-size: 15px;
    font-weight: 700;
    border: 1px solid transparent;
    transition: background .3s ease, border .3s ease, color .3s ease, box-shadow .3s ease, transform .3s ease;
    white-space: nowrap;
  }

  .btn-primary {
    background: var(--primary);
    color: #0A0D0C !important;
    border-color: var(--primary);
  }

  .btn-primary:hover {
    background: var(--primary-hover);
    color: #0A0D0C !important;
    border-color: var(--primary-hover);
    box-shadow: 0 10px 26px rgba(215, 249, 74, 0.25);
    transform: translateY(-2px);
  }

  .btn-primary:focus-visible,
  .btn-ghost:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 3px;
  }

  .btn-ghost {
    background: rgba(255, 255, 255, 0.02);
    color: var(--text);
    border: 1px solid rgba(255, 255, 255, 0.18);
  }

  .btn-ghost:hover {
    color: var(--primary);
    border-color: rgba(215, 249, 74, 0.5);
    background: rgba(215, 249, 74, 0.06);
  }

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

  .brand-mark {
    width: 32px;
    height: 32px;
    display: inline-flex;
  }

  .brand-mark svg {
    width: 100%;
    height: auto;
  }

  .brand-text {
    font-size: 19px;
    font-weight: 900;
    letter-spacing: .02em;
    line-height: 1.1;
    color: var(--text);
  }

  .brand-text small {
    display: block;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: .34em;
    color: var(--primary);
    margin-top: 2px;
  }

  .site-header {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: background .3s ease, box-shadow .3s ease, border-color .3s ease;
  }

  .site-header.scrolled {
    position: fixed;
    background: rgba(8, 11, 10, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid #1D2420;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
  }

  .nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 78px;
    gap: 22px;
    position: relative;
  }

  .nav-toggle {
    display: none;
    width: 42px;
    height: 42px;
    align-items: center;
    justify-content: center;
    color: var(--text);
    font-size: 20px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.04);
  }

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

  .nav-panel {
    display: flex;
    align-items: center;
    gap: 30px;
  }

  .nav-list {
    display: flex;
    align-items: center;
    gap: 30px;
  }

  .nav-list a {
    display: block;
    padding: 8px 2px;
    color: rgba(242, 245, 241, 0.7);
    font-size: 15px;
    font-weight: 500;
    position: relative;
    transition: color .25s ease;
  }

  .nav-list a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -1px;
    width: 100%;
    height: 2px;
    background: var(--primary);
    transform: scaleX(0);
    transform-origin: right center;
    transition: transform .35s ease;
  }

  .nav-list a:hover,
  .nav-list a.is-active {
    color: var(--text);
  }

  .nav-list a:hover::after,
  .nav-list a.is-active::after {
    transform: scaleX(1);
    transform-origin: left center;
  }

  .nav-tools {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-left: 10px;
  }

  .icon-btn {
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    color: var(--text);
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.04);
    transition: border .25s ease, color .25s ease, background .25s ease;
  }

  .icon-btn:hover {
    border-color: rgba(215, 249, 74, 0.4);
    color: var(--primary);
    background: rgba(215, 249, 74, 0.06);
  }

  .btn-nav {
    height: 42px;
    padding: 0 20px;
    font-size: 14px;
  }

  .search-pop {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    padding: 18px 0 22px;
    background: rgba(7, 10, 9, 0.96);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid #1D2420;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all .3s ease;
  }

  .search-pop.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .search-row {
    display: flex;
    align-items: center;
    gap: 10px;
  }

  .search-row input {
    flex: 1;
    height: 46px;
    background: #0C100E;
    border: 1px solid var(--line);
    color: var(--text);
    border-radius: 8px;
    padding: 0 18px;
    font-size: 15px;
    outline: none;
    transition: border .3s ease;
  }

  .search-row input::placeholder {
    color: rgba(154, 165, 160, 0.7);
  }

  .search-row input:focus {
    border-color: var(--primary);
  }

  .cat-hero {
    position: relative;
    padding: 188px 0 100px;
    overflow: hidden;
    background:
      linear-gradient(180deg, rgba(7, 10, 9, 0.42), rgba(7, 10, 9, 0.96) 94%),
      url('/assets/images/backpic/back-2.webp') center / cover no-repeat;
    border-bottom: 1px solid var(--line);
  }

  @media screen and (max-width: 640px) {
    .cat-hero {
      padding: 140px 0 60px;
    }
  }

  .breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 13px;
    color: var(--text-dim);
    letter-spacing: .02em;
    margin-bottom: 46px;
  }

  .breadcrumb i {
    font-size: 10px;
    color: rgba(154, 165, 160, 0.6);
  }

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

  .breadcrumb .current {
    color: rgba(242, 245, 241, .78);
  }

  .hero-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border: 1px solid rgba(215, 249, 74, .25);
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .08em;
    color: rgba(242, 245, 241, .84);
    background: rgba(215, 249, 74, .05);
    margin-bottom: 24px;
  }

  .hero-kicker i {
    color: var(--ok);
    font-size: 9px;
  }

  h1,
  h2,
  h3,
  h4 {
    margin: 0;
    color: var(--text);
  }

  .hero-title {
    font-size: clamp(34px, 5vw, 64px);
    line-height: 1.13;
    font-weight: 900;
    letter-spacing: -0.02em;
    margin-bottom: 24px;
  }

  .hero-title .h1-keyword {
    display: block;
    color: var(--primary);
  }

  .hero-title .h1-sub {
    display: block;
    color: var(--text);
    margin-top: 12px;
  }

  .hero-desc {
    font-size: 17px;
    line-height: 1.85;
    color: var(--text-dim);
    max-width: 560px;
    margin-bottom: 34px;
  }

  .hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 16px;
  }

  .hero-actions .btn {
    min-width: 150px;
  }

  .hero-media {
    position: relative;
    margin-left: 12px;
  }

  .media-frame {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: var(--shadow);
    position: relative;
  }

  .media-frame::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 40%;
    background: linear-gradient(180deg, rgba(7, 10, 9, 0), rgba(7, 10, 9, 0.7));
  }

  .media-frame img {
    width: 100%;
    height: 360px;
    object-fit: cover;
  }

  .media-float-chip {
    position: absolute;
    right: 18px;
    bottom: 18px;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    background: rgba(7, 10, 9, 0.78);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(215, 249, 74, .22);
    border-radius: 999px;
    font-size: 13px;
    color: var(--text);
    font-weight: 600;
  }

  .media-float-chip i {
    color: var(--primary);
  }

  @media screen and (max-width: 900px) {
    .hero-media {
      display: none;
    }
  }

  .status-bar {
    background: var(--bg-2);
    border-bottom: 1px solid var(--line);
  }

  .status-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
  }

  .status-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    min-height: 72px;
    padding: 14px 10px;
    color: var(--text-dim);
    font-size: 14px;
    border-right: 1px solid var(--line);
  }

  .status-item:last-child {
    border-right: 0;
  }

  .status-item i {
    width: 32px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    background: rgba(215, 249, 74, 0.08);
    border-radius: 50%;
    font-size: 14px;
  }

  @media screen and (max-width: 900px) {
    .status-grid {
      grid-template-columns: repeat(2, 1fr);
    }
    .status-item:nth-child(2) {
      border-right: 0;
    }
    .status-item:nth-child(-n+2) {
      border-bottom: 1px solid var(--line);
    }
  }

  .sec-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 30px;
    margin-bottom: 44px;
  }

  .sec-head-left {
    max-width: 760px;
  }

  .sec-label {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--primary);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: .12em;
    text-transform: uppercase;
    margin-bottom: 16px;
  }

  .sec-label::before {
    content: "";
    width: 24px;
    height: 2px;
    background: var(--primary);
  }

  .sec-title {
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 800;
    line-height: 1.28;
    letter-spacing: -0.01em;
    margin-bottom: 12px;
  }

  .sec-sub {
    font-size: 16px;
    line-height: 1.85;
    color: var(--text-dim);
  }

  .task-grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr 0.95fr;
    grid-template-areas:
      "feature card-a card-b"
      "feature card-c card-d";
    gap: 20px;
  }

  .task-card {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius-card);
    padding: 30px 28px;
    min-height: 260px;
    position: relative;
    overflow: hidden;
    transition: transform .35s ease, border .35s ease, box-shadow .35s ease;
  }

  .task-card:hover {
    transform: translateY(-5px);
    border-color: rgba(215, 249, 74, 0.3);
    box-shadow: var(--shadow);
  }

  .task-feature {
    grid-area: feature;
    background:
      linear-gradient(160deg, rgba(215, 249, 74, .07), rgba(20, 26, 23, .9)),
      var(--panel);
    min-height: 540px;
    display: flex;
    flex-direction: column;
  }

  .task-card-a {
    grid-area: card-a;
  }

  .task-card-b {
    grid-area: card-b;
  }

  .task-card-c {
    grid-area: card-c;
  }

  .task-card-d {
    grid-area: card-d;
  }

  .task-card-inner {
    margin-top: auto;
  }

  .task-num {
    font-family: "SF Mono", "Roboto Mono", ui-monospace, monospace;
    font-size: 14px;
    color: var(--primary);
    letter-spacing: 0.08em;
    display: block;
    margin-bottom: 20px;
  }

  .task-small-num {
    font-family: "SF Mono", "Roboto Mono", ui-monospace, monospace;
    font-size: 13px;
    color: rgba(154, 165, 160, 0.7);
    display: block;
    margin-bottom: 78px;
    letter-spacing: .08em;
  }

  .task-card-title {
    font-size: 24px;
    font-weight: 800;
    line-height: 1.35;
    margin-bottom: 12px;
  }

  .task-card-text {
    color: var(--text-dim);
    font-size: 15px;
    line-height: 1.85;
    margin-bottom: 0;
  }

  .task-mini-title {
    font-size: 19px;
    font-weight: 800;
    margin-bottom: 12px;
    line-height: 1.4;
  }

  .task-mini-title i {
    color: var(--primary);
    margin-right: 8px;
    font-size: 15px;
  }

  .task-mini-text {
    color: var(--text-dim);
    font-size: 15px;
    line-height: 1.8;
  }

  .task-icon-badge {
    display: inline-flex;
    width: 42px;
    height: 42px;
    align-items: center;
    justify-content: center;
    background: rgba(215, 249, 74, 0.10);
    color: var(--primary);
    border-radius: 50%;
    margin-bottom: 24px;
    font-size: 16px;
  }

  @media screen and (max-width: 1024px) {
    .task-grid {
      grid-template-columns: 1fr 1fr;
      grid-template-areas:
        "feature feature"
        "card-a card-b"
        "card-c card-d";
    }
    .task-feature {
      min-height: 360px;
    }
  }

  @media screen and (max-width: 640px) {
    .task-grid {
      grid-template-columns: 1fr;
      grid-template-areas:
        "feature"
        "card-a"
        "card-b"
        "card-c"
        "card-d";
    }
    .task-feature {
      min-height: 300px;
    }
  }

  .process-row {
    background: var(--bg-2);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }

  .process-visual {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    height: 420px;
    border: 1px solid var(--line);
  }

  .process-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .process-visual::after {
    content: "";
    position: absolute;
    inset: auto 0 0 0;
    height: 55%;
    background: linear-gradient(180deg, rgba(12, 16, 14, 0), #0C100E 100%);
  }

  .step-list {
    margin-top: 8px;
  }

  .step-item {
    position: relative;
    padding: 0 0 34px 54px;
  }

  .step-item::before {
    content: "";
    position: absolute;
    left: 15px;
    top: 30px;
    bottom: -4px;
    width: 1px;
    background: rgba(255, 255, 255, 0.08);
  }

  .step-item:last-child {
    padding-bottom: 0;
  }

  .step-item:last-child::before {
    display: none;
  }

  .step-badge {
    position: absolute;
    left: 0;
    top: 0;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(215, 249, 74, 0.08);
    border: 1px solid rgba(215, 249, 74, 0.2);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: "SF Mono", "Roboto Mono", ui-monospace, monospace;
    font-size: 12px;
    color: var(--primary);
    font-weight: 700;
  }

  .step-title {
    font-size: 19px;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 6px;
    line-height: 1.5;
  }

  .step-text {
    color: var(--text-dim);
    font-size: 15px;
    line-height: 1.8;
    max-width: 460px;
  }

  @media screen and (max-width: 640px) {
    .process-visual {
      height: 260px;
      margin-bottom: 34px;
    }
  }

  .reward-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 24px;
    align-items: center;
  }

  .reward-list-panel {
    border: 1px solid var(--line);
    background: rgba(20, 26, 23, 0.5);
    border-radius: var(--radius-lg);
    padding: 20px 0;
  }

  .reward-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 24px 28px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    transition: background .3s ease;
  }

  .reward-item:last-child {
    border-bottom: 0;
  }

  .reward-item:hover {
    background: rgba(255, 255, 255, 0.02);
  }

  .reward-level {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-dim);
    letter-spacing: .04em;
    margin-bottom: 4px;
  }

  .reward-name {
    font-size: 18px;
    font-weight: 800;
    color: var(--text);
    line-height: 1.5;
  }

  .reward-note {
    font-size: 13px;
    color: rgba(154, 165, 160, 0.8);
    margin-top: 4px;
  }

  .reward-value {
    font-size: 20px;
    font-weight: 800;
    color: var(--amber);
    font-family: "SF Mono", "Roboto Mono", ui-monospace, monospace;
    text-align: right;
    white-space: nowrap;
  }

  .reward-visual {
    background:
      linear-gradient(165deg, rgba(255, 193, 101, .05), rgba(7, 10, 9, .4)),
      url('/assets/images/coverpic/cover-7.png') center / cover no-repeat;
    border-radius: var(--radius-lg);
    min-height: 430px;
    display: flex;
    align-items: flex-end;
    padding: 30px;
    position: relative;
    border: 1px solid var(--line);
    overflow: hidden;
  }

  .reward-visual::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, rgba(7, 10, 9, .85), transparent 65%);
    z-index: 1;
  }

  .reward-visual p {
    position: relative;
    z-index: 2;
    color: rgba(242, 245, 241, .78);
    font-size: 14px;
    line-height: 1.85;
    margin: 0;
    max-width: 260px;
    border-left: 2px solid var(--primary);
    padding-left: 16px;
  }

  @media screen and (max-width: 900px) {
    .reward-grid {
      grid-template-columns: 1fr;
    }
    .reward-visual {
      min-height: 300px;
    }
  }

  .role-row {
    background: var(--bg-2);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }

  .role-media {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    height: 420px;
    border: 1px solid rgba(255, 255, 255, 0.08);
  }

  .role-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .role-media::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 42%, rgba(7, 10, 9, 0.78));
    z-index: 1;
  }

  .role-tag {
    position: absolute;
    left: 20px;
    bottom: 20px;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    background: rgba(7, 10, 9, .72);
    border: 1px solid rgba(215, 249, 74, .3);
    border-radius: 999px;
    font-size: 13px;
    color: var(--primary);
    font-weight: 700;
  }

  .role-list {
    display: flex;
    flex-direction: column;
  }

  .role-item {
    display: flex;
    gap: 16px;
    padding: 22px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  }

  .role-item:last-child {
    border-bottom: 0;
    padding-bottom: 0;
  }

  .role-item i {
    width: 42px;
    height: 42px;
    flex: 0 0 42px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(215, 249, 74, .08);
    border: 1px solid rgba(215, 249, 74, .2);
    color: var(--primary);
    font-size: 15px;
  }

  .role-item h4 {
    font-size: 17px;
    font-weight: 800;
    margin: 3px 0 6px;
  }

  .role-item p {
    margin: 0;
    color: var(--text-dim);
    font-size: 14px;
    line-height: 1.8;
  }

  @media screen and (max-width: 640px) {
    .role-media {
      height: 260px;
      margin-bottom: 34px;
    }
  }

  .faq-section {
    background: var(--bg);
  }

  .faq-list {
    max-width: 960px;
    margin: 0 auto;
  }

  .accordion.faq-accordion {
    background: transparent;
    margin: 0;
  }

  .accordion-item.faq-item {
    background: transparent;
    border: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    margin: 0;
    transition: border .3s ease;
  }

  .accordion-item.faq-item.is-active {
    border-bottom-color: rgba(215, 249, 74, .35);
  }

  .accordion-item.faq-item .accordion-title {
    background: transparent;
    color: var(--text);
    font-size: 17px;
    font-weight: 700;
    line-height: 1.6;
    min-height: auto;
    padding: 24px 60px 24px 0;
    position: relative;
    border: 0;
    transition: color .3s ease;
  }

  .accordion-item.faq-item .accordion-title:hover {
    color: var(--primary);
    background: transparent;
  }

  .accordion-item.faq-item .accordion-title:focus {
    outline: none;
    background: transparent;
  }

  .accordion-item.faq-item .accordion-title::before,
  .accordion-item.faq-item .accordion-title::after {
    content: none;
  }

  .accordion-item.faq-item .accordion-title .faq-icon {
    position: absolute;
    right: 0;
    top: 22px;
    width: 26px;
    height: 26px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 50%;
    color: var(--text-dim);
    font-size: 13px;
    transition: transform .3s ease, color .3s ease, border .3s ease;
  }

  .accordion-item.faq-item.is-active > .accordion-title {
    color: var(--text);
  }

  .accordion-item.faq-item.is-active > .accordion-title .faq-icon {
    transform: rotate(135deg);
    color: var(--primary);
    border-color: rgba(215, 249, 74, .4);
  }

  .accordion-content.faq-content {
    background: transparent;
    color: var(--text-dim);
    font-size: 15px;
    line-height: 1.9;
    padding: 0 100px 28px 0;
  }

  .accordion-content.faq-content a {
    color: var(--primary);
    border-bottom: 1px solid rgba(215, 249, 74, .3);
  }

  @media screen and (max-width: 640px) {
    .accordion-item.faq-item .accordion-title {
      font-size: 16px;
      padding-right: 48px;
    }
    .accordion-content.faq-content {
      padding-right: 24px;
    }
  }

  .cta-final {
    position: relative;
    padding: 130px 0 110px;
    background:
      linear-gradient(180deg, rgba(7, 10, 9, .55), rgba(7, 10, 9, .94)),
      url('/assets/images/backpic/back-1.png') center / cover no-repeat;
    text-align: center;
    border-bottom: 1px solid var(--line);
    scroll-margin-top: 60px;
  }

  .cta-inner {
    max-width: 700px;
    margin: 0 auto;
  }

  .cta-eyebrow {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .1em;
    color: var(--primary);
    margin-bottom: 20px;
    display: inline-block;
  }

  .cta-title {
    font-size: clamp(27px, 4vw, 42px);
    font-weight: 900;
    line-height: 1.3;
    margin-bottom: 18px;
  }

  .cta-text {
    font-size: 16px;
    color: var(--text-dim);
    line-height: 1.9;
    margin-bottom: 38px;
  }

  .cta-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
  }

  .cta-primary-glow {
    box-shadow: 0 0 0 1px rgba(215, 249, 74, 0.35), 0 8px 30px rgba(215, 249, 74, 0.14);
  }

  .cta-primary-glow:hover {
    box-shadow: 0 0 0 1px rgba(215, 249, 74, 0.55), 0 14px 38px rgba(215, 249, 74, 0.22);
  }

  .entry-note {
    margin-top: 26px;
    font-size: 13px;
    color: rgba(154, 165, 160, 0.7);
  }

  .entry-note a {
    color: var(--primary);
  }

  .site-footer {
    background: var(--bg-2);
    padding-top: 20px;
  }

  .footer-rule {
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(215, 249, 74, 0.6), transparent);
    margin-bottom: 40px;
  }

  .footer-main {
    padding-bottom: 34px;
  }

  .footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
    gap: 44px;
  }

  .footer-grid .brand-text {
    font-size: 18px;
  }

  .footer-brand p {
    margin: 18px 0 0;
    color: var(--text-dim);
    font-size: 14px;
    line-height: 1.9;
    max-width: 300px;
  }

  .footer-title {
    font-size: 14px;
    font-weight: 800;
    color: var(--text);
    letter-spacing: .04em;
    margin-bottom: 18px;
    position: relative;
    padding-bottom: 10px;
  }

  .footer-title::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 24px;
    height: 2px;
    background: var(--primary);
  }

  .footer-links li {
    margin-bottom: 12px;
    font-size: 14px;
  }

  .footer-links a {
    color: var(--text-dim);
    transition: color .25s ease, padding-left .25s ease;
  }

  .footer-links a:hover {
    color: var(--primary);
    padding-left: 6px;
  }

  .footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding: 22px 0;
    background: #080B0A;
  }

  .footer-bottom-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 13px;
    color: rgba(154, 165, 160, 0.7);
  }

  .footer-bottom-links {
    display: inline-flex;
    gap: 20px;
  }

  .footer-bottom-links a {
    color: rgba(154, 165, 160, 0.7);
  }

  .footer-bottom-links a:hover {
    color: var(--primary);
  }

  @media screen and (max-width: 900px) {
    .footer-grid {
      grid-template-columns: 1fr 1fr;
      gap: 32px;
    }
  }

  @media screen and (max-width: 520px) {
    .footer-grid {
      grid-template-columns: 1fr;
      gap: 28px;
    }
    .footer-bottom-inner {
      flex-direction: column;
      text-align: center;
    }
  }

  @media screen and (max-width: 900px) {
    .brand {
      z-index: 12;
    }

    .nav-toggle {
      display: inline-flex;
      z-index: 12;
    }

    .nav-panel {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      height: 100vh;
      min-height: 520px;
      background: rgba(8, 11, 10, 0.98);
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 32px;
      border-bottom: 0;
      opacity: 0;
      visibility: hidden;
      transform: translateY(-16px);
      transition: opacity .3s ease, transform .3s ease, visibility .3s ease;
      z-index: 11;
    }

    .nav-panel.is-open {
      opacity: 1;
      visibility: visible;
      transform: translateY(0);
    }

    .nav-list {
      flex-direction: column;
      align-items: center;
      gap: 22px;
    }

    .nav-list a {
      font-size: 19px;
      padding: 6px 0;
    }

    .nav-list a::after {
      bottom: 0;
    }

    .nav-tools {
      margin-left: 0;
      flex-direction: column-reverse;
      gap: 18px;
    }

    .btn-nav {
      width: 180px;
      justify-content: center;
    }
  }

  .mobile-entry {
    position: fixed;
    left: 16px;
    right: 16px;
    bottom: calc(14px + env(safe-area-inset-bottom, 0px));
    z-index: 900;
    transform: translateY(140%);
    transition: transform .3s ease;
  }

  .mobile-entry.is-show {
    transform: translateY(0);
  }

  .mobile-entry .btn {
    width: 100%;
    background: var(--primary);
    color: #0A0D0C;
    box-shadow: 0 10px 30px rgba(215, 249, 74, .24);
  }

  @media (min-width: 641px) {
    .mobile-entry {
      display: none;
    }
  }

  @media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
      transition: opacity .25s ease !important;
      animation: none !important;
      scroll-behavior: auto;
    }
  }

  .reveal-line {
    display: flex;
    align-items: center;
    gap: 12px;
    height: 1px;
    background: transparent;
    margin: 80px auto 0;
    max-width: 1100px;
    position: relative;
  }

  .reveal-line::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.12), transparent);
  }

  .line-tag {
    padding: 2px 12px;
    background: var(--bg);
    color: var(--text-dim);
    font-size: 12px;
    letter-spacing: .14em;
    position: relative;
    z-index: 2;
  }