/* roulang page: index */
:root{
  --bg:#0b0f16;
  --bg-alt:#101722;
  --surface:#141d29;
  --surface-hover:#1a2636;
  --border:rgba(255,255,255,.08);
  --text:#edf3f8;
  --muted:#a8b6c5;
  --weak:#6f7d8d;
  --primary:#00e5c7;
  --primary-down:#0ab8a0;
  --accent:#ffb84d;
  --danger:#ff5c7a;
  --radius-sm:8px;
  --radius:14px;
  --radius-lg:20px;
  --shadow:0 18px 45px rgba(0,0,0,.28);
  --shadow-sm:0 10px 30px rgba(0,0,0,.22);
  --glow:0 0 18px rgba(0,229,199,.32);
  --font-cn:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  --font-num:"DIN Alternate","Bahnschrift","Arial Narrow",sans-serif;
  --header-h:72px;
  --container:1280px;
  --transition:.2s ease;
}

*,*::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-cn);
  line-height:1.8;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
body.no-scroll{overflow:hidden}
img{max-width:100%;display:block}
button,input{font-family:inherit}
a{color:var(--primary);text-decoration:none;transition:color var(--transition)}
a:visited{color:var(--primary-down)}
a:hover{color:#7cf5df}
a:focus-visible,button:focus-visible,summary:focus-visible{
  outline:2px solid var(--primary);
  outline-offset:3px;
  border-radius:4px;
}
ul,ol{list-style:none}
h1,h2,h3,h4{line-height:1.3;font-weight:800;letter-spacing:.5px}
.container{max-width:var(--container);margin:0 auto;padding:0 28px}
.section{padding:100px 0;position:relative}
.section-alt{background:var(--bg-alt)}

[data-section-title]{
  font-size:34px;
  margin-bottom:14px;
}
[data-section-desc]{
  color:var(--muted);
  max-width:640px;
  font-size:16px;
  margin-bottom:34px;
}
.section-head{
  margin-bottom:44px;
}
.neon-line{
  width:42px;height:3px;
  background:var(--primary);
  border-radius:4px;
  box-shadow:var(--glow);
  margin-bottom:18px;
}

/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:900;
  height:var(--header-h);
  background:rgba(11,15,22,.96);
  border-bottom:1px solid var(--border);
  backdrop-filter:none;
}
.header-inner{
  max-width:var(--container);
  margin:0 auto;
  height:100%;
  padding:0 28px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:22px;
  font-weight:900;
  letter-spacing:.6px;
  color:var(--text);
  white-space:nowrap;
}
.brand i{
  color:var(--primary);
  font-size:24px;
  filter:drop-shadow(0 0 8px var(--primary));
}
.logo-j9{color:var(--primary)}
.desktop-nav{
  display:flex;
  align-items:center;
  gap:34px;
  height:100%;
}
.desktop-nav > a{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:100%;
  color:#e9f0f7;
  font-size:15px;
  font-weight:500;
}
.desktop-nav > a::after{
  content:"";
  position:absolute;
  left:0;right:100%;bottom:0;
  height:3px;
  border-radius:3px 3px 0 0;
  background:var(--primary);
  box-shadow:0 0 12px var(--primary);
  transition:right var(--transition);
}
.desktop-nav > a:hover::after,
.desktop-nav > a.active::after{
  right:0;
}
.desktop-nav > a.active{
  color:var(--primary);
  text-shadow:0 0 16px rgba(0,229,199,.35);
}
.header-cta{
  display:flex;
  align-items:center;
  gap:16px;
}
.menu-toggle{
  display:none;
  background:none;
  border:1px solid var(--border);
  border-radius:var(--radius-sm);
  width:46px;height:46px;
  color:var(--text);
  font-size:20px;
  cursor:pointer;
}
.mobile-nav{
  display:none;
  position:fixed;
  inset:var(--header-h) 0 auto 0;
  z-index:899;
  background:#0e141d;
  border-bottom:1px solid var(--border);
  padding:22px 28px 30px;
  box-shadow:var(--shadow);
}
.mobile-nav.open{display:block}
.mobile-nav a{
  display:block;
  padding:13px 0;
  font-size:17px;
  font-weight:600;
  color:var(--text);
  border-bottom:1px solid rgba(255,255,255,.05);
}
.mobile-nav a.active{color:var(--primary)}
body.no-scroll .site-header::after{content:"";position:absolute;left:0;right:0;top:100%;height:100vh;background:rgba(0,0,0,.5);z-index:-1}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 24px;
  border-radius:var(--radius-sm);
  font-size:15px;
  font-weight:600;
  cursor:pointer;
  border:none;
  transition:transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition), color var(--transition);
}
.btn-primary{
  background:var(--primary);
  color:#062018;
}
.btn-primary:hover{
  background:#4dfadc;
  color:#062018;
  transform:translateY(-2px);
  box-shadow:0 10px 30px rgba(0,229,199,.30);
}
.btn-outline{
  background:transparent;
  border:1.5px solid rgba(237,243,248,.55);
  color:var(--text);
}
.btn-outline:hover{
  border-color:var(--primary);
  color:var(--primary);
  transform:translateY(-2px);
}
.btn-accent{
  background:var(--accent);
  color:#2b1a04;
}
.btn-accent:hover{
  background:#ffcb74;
  color:#2b1a04;
  transform:translateY(-2px);
  box-shadow:0 10px 26px rgba(255,184,77,.28);
}
.btn-lg{height:54px;padding:0 34px;font-size:16px}
.btn-sm{height:36px;padding:0 16px;font-size:13px;border-radius:7px}

/* ===== Hero ===== */
.hero{
  position:relative;
  min-height:680px;
  display:flex;
  align-items:center;
  background:
    linear-gradient(90deg, rgba(7,10,16,.96) 0%, rgba(9,14,22,.82) 48%, rgba(11,15,22,.52) 100%),
    url('/assets/images/backpic/back-1.png') center / cover no-repeat;
  padding:120px 0 90px;
  overflow:hidden;
}
.hero-inner{
  max-width:var(--container);
  margin:0 auto;
  width:100%;
  padding:0 28px;
}
.hero .brand-neon{
  display:inline-block;
  padding:6px 16px;
  border:1px solid rgba(0,229,199,.55);
  border-radius:999px;
  background:rgba(0,229,199,.08);
  color:var(--primary);
  font-size:13px;
  letter-spacing:2px;
  margin-bottom:24px;
}
.hero h1{
  font-size:clamp(34px, 5vw, 58px);
  line-height:1.18;
  margin-bottom:22px;
  max-width:820px;
}
.hero h1 span.underline{
  color:var(--primary);
  text-shadow:0 0 36px rgba(0,229,199,.3);
}
.hero-sub{
  color:var(--muted);
  font-size:19px;
  line-height:1.9;
  max-width:620px;
  margin-bottom:34px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:48px}
.hero-metrics{
  display:flex;
  flex-wrap:wrap;
  gap:24px;
}
.metric-item{
  min-width:150px;
  padding-right:24px;
  border-left:2px solid var(--primary);
  padding-left:18px;
}
.metric-item strong{
  display:block;
  font-family:var(--font-num);
  font-size:30px;
  color:var(--text);
}
.metric-item span{color:var(--muted);font-size:14px}

/* ===== Value Block 01 ===== */
.value-wrap{
  display:grid;
  grid-template-columns:1.05fr 1.5fr;
  gap:70px;
  align-items:start;
}
.value-intro{position:sticky;top:130px}
.value-intro h2{
  font-size:34px;
  margin:18px 0 18px;
}
.value-intro p{color:var(--muted)}
.value-list{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:20px;
}
.value-card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:28px 24px;
  transition:all var(--transition);
  position:relative;
  overflow:hidden;
}
.value-card::before{
  content:"";
  position:absolute;
  inset:0 auto auto 0;
  width:42px;height:3px;
  background:var(--primary);
  box-shadow:var(--glow);
  opacity:0;
  transition:opacity var(--transition);
}
.value-card:hover{
  background:var(--surface-hover);
  transform:translateY(-4px);
  border-color:rgba(0,229,199,.4);
  box-shadow:var(--shadow-sm);
}
.value-card:hover::before{opacity:1}
.value-card .val-num{
  font-family:var(--font-num);
  color:var(--accent);
  font-size:22px;
  font-weight:700;
  display:block;
  margin-bottom:8px;
}
.value-card h3{font-size:18px;margin-bottom:10px}
.value-card p{color:var(--weak);font-size:14px;line-height:1.7}

/* ===== Feature Two Column ===== */
.feature-wrap{
  display:grid;
  grid-template-columns:1.1fr 1.45fr;
  gap:64px;
  align-items:center;
}
.feature-media{
  border-radius:var(--radius-lg);
  overflow:hidden;
  position:relative;
  box-shadow:var(--shadow);
}
.feature-media img{width:100%;height:420px;object-fit:cover}
.feature-media::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,transparent 60%,rgba(10,13,18,.6));
}
.feature-list .feature-item{
  display:flex;
  gap:20px;
  padding:22px 0;
  border-bottom:1px solid var(--border);
}
.feature-item:last-child{border-bottom:none}
.feature-icon{
  width:54px;height:54px;
  flex:0 0 54px;
  border-radius:14px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:rgba(0,229,199,.1);
  border:1px solid rgba(0,229,199,.24);
  color:var(--primary);
  font-size:22px;
}
.feature-item h3{font-size:19px;margin-bottom:8px}
.feature-item p{color:var(--muted);font-size:15px}

/* ===== Scene ===== */
.scene-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.scene-card{
  background:var(--surface);
  border-radius:var(--radius);
  border:1px solid var(--border);
  overflow:hidden;
  transition:all var(--transition);
}
.scene-card:hover{
  transform:translateY(-6px);
  border-color:rgba(0,229,199,.42);
  box-shadow:var(--shadow);
}
.scene-media{height:210px;overflow:hidden;position:relative}
.scene-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.scene-card:hover .scene-media img{transform:scale(1.05)}
.scene-body{padding:26px 24px 28px}
.scene-body .scene-tag{
  display:inline-block;
  font-size:12px;
  padding:3px 12px;
  border:1px solid var(--border);
  border-radius:999px;
  color:var(--accent);
  margin-bottom:16px;
}
.scene-body h3{font-size:20px;margin-bottom:12px}
.scene-body p{color:var(--muted);font-size:14px;margin-bottom:18px}
.scene-more a{font-size:14px;font-weight:600}
.scene-more i{transition:transform var(--transition)}
.scene-more a:hover i{transform:translateX(5px)}

/* ===== Bento ===== */
.bento-wrap{
  display:grid;
  grid-template-columns:1.35fr 1.3fr 1fr;
  grid-template-rows:1fr 1fr;
  gap:22px;
}
.bento-item{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  overflow:hidden;
  position:relative;
  transition:all var(--transition);
}
.bento-item:hover{
  border-color:rgba(0,229,199,.4);
  box-shadow:var(--shadow-sm);
  background:var(--surface-hover);
}
.bento-main{
  grid-row:span 2;
  min-height:420px;
  display:flex;
  flex-direction:column;
  justify-content:flex-end;
  padding:32px;
}
.bento-main .bento-bg{
  position:absolute;inset:0;
}
.bento-main .bento-bg img{width:100%;height:100%;object-fit:cover}
.bento-main .bento-bg::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 20%,rgba(9,13,19,.92));
}
.bento-main .bento-content{
  position:relative;z-index:2;
}
.bento-main h3{font-size:27px;margin-bottom:12px}
.bento-main p{color:#c4d0df;font-size:15px;max-width:430px}
.bento-item .bento-inner{padding:24px 24px 26px}
.bento-item .mini{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--primary);
  font-size:13px;
  font-weight:700;
  letter-spacing:1px;
  margin-bottom:14px;
}
.bento-item h4{font-size:18px;margin-bottom:10px}
.bento-item p{color:var(--weak);font-size:14px}

/* ===== News ===== */
.news-area{
  background:
    linear-gradient(180deg, rgba(9,13,20,.95) 0%, rgba(12,18,28,.96) 100%),
    url('/assets/images/backpic/back-2.png') center;
  background-size:cover;
}
.news-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
}
.news-feature{
  grid-column:1 / -1;
  display:grid;
  grid-template-columns:1.2fr 1fr;
  gap:0;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  overflow:hidden;
  transition:all var(--transition);
}
.news-feature:hover{border-color:rgba(0,229,199,.4);box-shadow:var(--shadow)}
.news-feature .news-media{min-height:260px;height:100%}
.news-card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  transition:all var(--transition);
}
.news-card:hover{transform:translateY(-4px);border-color:rgba(0,229,199,.35);box-shadow:var(--shadow-sm)}
.news-media img{
  width:100%;
  height:100%;
  min-height:220px;
  object-fit:cover;
}
.news-body{flex:1;display:flex;flex-direction:column;padding:24px 26px}
.news-meta{
  display:flex;
  align-items:center;
  gap:14px;
  font-size:13px;
  color:var(--accent);
  margin-bottom:12px;
}
.news-meta .news-cat{
  border:1px solid rgba(255,184,77,.4);
  border-radius:999px;
  padding:1px 11px;
  color:var(--accent);
}
.news-meta time{color:var(--weak)}
.news-body h3{font-size:20px;margin-bottom:10px}
.news-body p{color:var(--muted);font-size:14px;line-height:1.75;margin-bottom:18px}
.news-body .btn{margin-top:auto;align-self:flex-start}
.news-topline{
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:18px;
  margin-bottom:40px;
}
.empty-state{
  grid-column:1/-1;
  background:var(--surface);
  border:1px dashed rgba(255,255,255,.16);
  border-radius:var(--radius);
  padding:80px 20px;
  text-align:center;
  color:var(--muted);
}
.empty-state i{
  display:block;
  font-size:40px;
  color:var(--weak);
  margin-bottom:16px;
}
.empty-state span{font-size:15px}

/* ===== Plans ===== */
.plan-grid{
  display:grid;
  grid-template-columns:1fr 1.1fr 1fr;
  gap:22px;
  align-items:stretch;
}
.plan-card{
  position:relative;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:36px 30px 32px;
  display:flex;
  flex-direction:column;
}
.plan-card .plan-kicker{
  color:var(--weak);
  font-size:13px;
  letter-spacing:2px;
  margin-bottom:10px;
}
.plan-price{
  display:flex;
  align-items:baseline;
  gap:8px;
  margin:8px 0 20px;
}
.plan-price strong{
  font-family:var(--font-num);
  font-size:44px;
  color:var(--accent);
}
.plan-price span{color:var(--weak);font-size:14px}
.plan-card ul{
  margin-bottom:28px;
}
.plan-card li{
  padding:9px 0;
  color:var(--muted);
  font-size:14px;
  border-bottom:1px solid rgba(255,255,255,.05);
  display:flex;
  gap:10px;
  align-items:flex-start;
}
.plan-card li:last-child{border-bottom:none}
.plan-card li i{color:var(--primary);margin-top:4px}
.plan-card .btn{margin-top:auto}
.plan-recommend{
  background:linear-gradient(180deg,#12252b,#101b27);
  border-color:var(--primary);
  box-shadow:0 0 0 1px var(--primary), 0 20px 50px rgba(0,0,0,.32), 0 0 28px rgba(0,229,199,.18);
  transform:scale(1.04);
  z-index:3;
}
.plan-recommend .plan-kicker{color:var(--primary)}
.plan-badge{
  position:absolute;
  top:-13px;
  left:50%;
  transform:translateX(-50%);
  background:var(--accent);
  color:#2b1a04;
  font-size:12px;
  font-weight:800;
  padding:4px 16px;
  border-radius:999px;
  white-space:nowrap;
}
.plan-recommend .plan-price strong{color:var(--primary)}

/* ===== FAQ ===== */
.faq-wrap{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:22px 26px;
  align-items:start;
}
.faq-item{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  overflow:hidden;
  transition:all var(--transition);
}
.faq-item:hover{border-color:rgba(0,229,199,.25)}
.faq-item[open]{
  border-color:rgba(0,229,199,.45);
  box-shadow:var(--shadow-sm);
}
.faq-item summary{
  display:flex;
  justify-content:space-between;
  align-items:center;
  min-height:58px;
  padding:16px 22px;
  cursor:pointer;
  font-size:16px;
  font-weight:600;
  color:var(--text);
  list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary i{
  color:var(--accent);
  transition:transform .3s ease;
  font-size:14px;
}
.faq-item[open] summary i{
  transform:rotate(45deg);
}
.faq-answer{
  padding:0 22px 20px;
  color:var(--muted);
  font-size:15px;
  line-height:1.8;
  border-top:1px solid rgba(255,255,255,.05);
  margin:0 22px 0 22px;
  padding-bottom:18px;
}

/* ===== CTA Band ===== */
.cta-band{
  background:
    linear-gradient(90deg, rgba(0,0,0,.55), rgba(0,0,0,.25)),
    url('/assets/images/backpic/back-3.webp') center / cover no-repeat;
  border-radius:var(--radius-lg);
  padding:74px 60px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:40px;
  position:relative;
  overflow:hidden;
  border:1px solid var(--border);
}
.cta-band::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(120deg, rgba(0,229,199,.15), rgba(11,15,22,.5));
  pointer-events:none;
}
.cta-band .cta-content{position:relative;z-index:2}
.cta-band h2{font-size:32px;margin-bottom:12px}
.cta-band p{color:var(--muted);max-width:560px}
.cta-band .btn{position:relative;z-index:2;flex:0 0 auto}

/* ===== Footer ===== */
.site-footer{
  background:#070a0f;
  border-top:1px solid var(--border);
  padding:66px 0 28px;
  margin-top:30px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.8fr 1fr 1fr 1.2fr;
  gap:44px;
  padding-bottom:42px;
  border-bottom:1px solid rgba(255,255,255,.06);
  margin-bottom:24px;
}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{color:var(--weak);font-size:14px;max-width:320px}
.footer-col h4{
  font-size:15px;
  margin-bottom:18px;
  letter-spacing:1px;
  color:var(--text);
}
.footer-col a{
  display:block;
  color:var(--muted);
  font-size:14px;
  padding:5px 0;
  transition:color var(--transition),padding-left var(--transition);
}
.footer-col a:hover{color:var(--primary);padding-left:5px}
.footer-col i.fa-solid{
  width:20px;
  color:var(--accent);
}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  align-items:center;
  gap:14px;
  color:var(--weak);
  font-size:13px;
}
.footer-bottom .copyright{color:var(--weak)}
.footer-bottom .copyright a{color:var(--weak)}
.footer-bottom .copyright a:hover{color:var(--primary)}
.footer-icp{text-align:right;font-size:13px;color:var(--weak)}

/* ===== Responsive ===== */
@media (max-width: 1024px){
  .section{padding:76px 0}
  .value-wrap{grid-template-columns:1fr;gap:36px}
  .value-intro{position:static}
  .feature-wrap{grid-template-columns:1fr;gap:36px}
  .scene-grid{grid-template-columns:repeat(2,1fr)}
  .bento-wrap{grid-template-columns:1fr 1fr}
  .plan-grid{grid-template-columns:1fr 1fr}
  .plan-recommend{transform:scale(1);order:-1}
  .news-grid{grid-template-columns:1fr}
  .news-feature{grid-template-columns:1fr}
  .cta-band{flex-direction:column;align-items:flex-start;padding:60px 34px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}

@media (max-width: 860px){
  .desktop-nav,.header-cta{display:none}
  .menu-toggle{display:inline-flex;align-items:center;justify-content:center}
  .header-inner{padding:0 20px}
  .container{padding:0 20px}
  .hero{padding:72px 0 60px}
  .hero-inner{padding:0 20px}
  .value-list{grid-template-columns:1fr}
  .scene-grid{grid-template-columns:1fr}
  .bento-wrap{grid-template-columns:1fr}
  .bento-main{min-height:320px;padding:24px}
  .faq-wrap{grid-template-columns:1fr}
  .hero h1{letter-spacing:0}
}

@media (max-width: 640px){
  .section{padding:58px 0}
  body{font-size:15px}
  [data-section-title]{font-size:27px}
  .hero{min-height:auto;padding:56px 0 48px}
  .hero h1{font-size:32px}
  .hero-sub{font-size:16px}
  .hero-actions .btn{min-height:50px}
  .metric-item{min-width:120px}
  .feature-media img{height:240px}
  .news-feature .news-media{min-height:200px}
  .plan-grid{grid-template-columns:1fr}
  .plan-recommend{transform:none}
  .news-body h3{font-size:18px}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;text-align:center}
  .footer-bottom .copyright{font-size:12.5px}
  .footer-icp{text-align:center}
  .section-head{text-align:center}
  .section-head .neon-line{margin-left:auto;margin-right:auto}
  .section-head [data-section-desc]{margin-left:auto;margin-right:auto}
  .hero .brand-neon{text-align:center}
}

/* roulang page: category1 */
:root{
  --bg:#0B0F16;
  --bg-alt:#101722;
  --surface:#141D29;
  --surface-hover:#1A2636;
  --border:rgba(255,255,255,0.07);
  --border-light:rgba(255,255,255,0.13);
  --text:#EDF3F8;
  --text-body:#A8B6C5;
  --weak:#6F7D8D;
  --primary:#00E5C7;
  --primary-dark:#00BFA5;
  --accent:#FFB84D;
  --danger:#FF5C7A;
  --radius:14px;
  --radius-lg:22px;
  --shadow:0 10px 30px rgba(0,0,0,0.25);
  --shadow-lg:0 20px 50px rgba(0,0,0,0.4);
  --transition:all 0.2s ease;
  --header-h:72px;
  --container-w:1200px;
  --font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  --font-display:"DIN Alternate","Bahnschrift","Arial Narrow","PingFang SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--text-body);
  font-family:var(--font-family);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--primary);text-decoration:none;transition:var(--transition);}
a:hover{color:#6ef5e0;}
a:focus-visible,input:focus-visible,button:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:4px;}
.container{max-width:var(--container-w);margin:0 auto;padding:0 24px;width:100%;}
.section{padding:96px 0;position:relative;}
.section-alt{background:var(--bg-alt);}
.section-head{margin-bottom:48px;}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;color:var(--primary);
  font-size:13px;letter-spacing:2px;text-transform:uppercase;font-weight:600;margin-bottom:14px;
}
.section-head .eyebrow::before{content:"";width:28px;height:2px;background:var(--primary);box-shadow:0 0 10px rgba(0,229,199,0.6);}
.section-head h2{
  color:var(--text);font-size:34px;font-weight:800;line-height:1.3;letter-spacing:-0.5px;margin-bottom:14px;
}
.section-head h2 .accent-text{color:var(--primary);}
.section-head p{color:var(--weak);font-size:16px;max-width:640px;}
@media(max-width:640px){
  .section{padding:60px 0;}
  .section-head h2{font-size:24px;}
  .section-head p{font-size:15px;}
}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:8px;padding:14px 28px;font-size:15px;font-weight:600;
  border:2px solid transparent;cursor:pointer;text-decoration:none;
  transition:all 0.2s ease;line-height:1.5;min-height:20px;letter-spacing:0.5px;
}
.btn-primary{
  background:var(--primary);color:#031018;border-color:var(--primary);
  box-shadow:0 0 20px rgba(0,229,199,0.2);
}
.btn-primary:hover{
  background:#14f0c8;border-color:#14f0c8;color:#031018;
  box-shadow:0 0 30px rgba(0,229,199,0.4);transform:translateY(-2px);
}
.btn-outline{
  background:transparent;color:var(--text);border-color:rgba(255,255,255,0.3);
}
.btn-outline:hover{color:var(--primary);border-color:var(--primary);box-shadow:0 0 15px rgba(0,229,199,0.15);}
.btn-accent{
  background:var(--accent);color:#1a1105;border-color:var(--accent);box-shadow:0 0 18px rgba(255,184,77,0.15);
}
.btn-accent:hover{background:#ffc46a;color:#1a1105;transform:translateY(-2px);box-shadow:0 0 28px rgba(255,184,77,0.35);}
.btn-sm{padding:9px 18px;font-size:14px;font-weight:600;min-height:40px;}
.btn-lg{padding:16px 36px;font-size:16px;}

.site-header{
  background:rgba(10,14,20,0.97);
  border-bottom:1px solid var(--border);
  height:var(--header-h);
  position:sticky;top:0;z-index:100;
  backdrop-filter:blur(4px);
}
.header-inner{
  max-width:var(--container-w);margin:0 auto;padding:0 24px;height:100%;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
}
.brand{
  display:inline-flex;align-items:center;gap:6px;
  font-size:22px;font-weight:800;letter-spacing:0;color:var(--text);
  text-decoration:none;flex-shrink:0;transition:var(--transition);
}
.brand i{font-size:20px;color:var(--primary);}
.brand span{font-weight:800;}
.brand .logo-j9{color:var(--primary);text-shadow:0 0 15px rgba(0,229,199,0.4);}
.brand:hover{color:var(--text);}
.desktop-nav{display:flex;align-items:center;gap:28px;}
.desktop-nav a{
  color:rgba(255,255,255,0.93);font-size:15px;font-weight:500;
  text-decoration:none;padding:8px 2px;position:relative;letter-spacing:0.2px;
  transition:var(--transition);
}
.desktop-nav a::after{
  content:"";position:absolute;left:0;bottom:0;width:100%;height:2px;
  background:var(--primary);transform:scaleX(0);transform-origin:left;
  transition:transform 0.2s ease;box-shadow:0 0 12px rgba(0,229,199,0.8);
}
.desktop-nav a:hover{color:#fff;}
.desktop-nav a:hover::after{transform:scaleX(1);}
.desktop-nav a.active{color:var(--primary);text-shadow:0 0 12px rgba(0,229,199,0.35);}
.desktop-nav a.active::after{transform:scaleX(1);}
.header-cta .btn{min-height:40px;}
.menu-toggle{
  display:none;background:none;border:none;color:var(--text);
  width:44px;height:44px;font-size:22px;border-radius:8px;
  justify-content:center;align-items:center;cursor:pointer;
}
.menu-toggle:hover{background:rgba(255,255,255,0.08);color:var(--primary);}
@media(max-width:860px){
  body{overflow-x:hidden;}
  .desktop-nav{
    display:none;position:absolute;top:var(--header-h);left:0;right:0;
    background:rgba(9,13,20,0.99);flex-direction:column;gap:0;
    border-bottom:1px solid var(--border);padding:8px 24px 16px;
    border-radius:0 0 16px 16px;
  }
  .desktop-nav.open{display:flex;}
  .desktop-nav a{
    width:100%;padding:14px 4px;font-size:16px;
    border-bottom:1px solid rgba(255,255,255,0.05);
  }
  .desktop-nav a::after{display:none;}
  .menu-toggle{display:inline-flex;}
  .header-cta{display:none;}
  .header-inner{gap:12px;}
}

.site-footer{
  background:#070A10;
  border-top:1px solid rgba(255,255,255,0.06);
  padding:70px 0 0;
  margin-top:auto;
}
.footer-grid{
  display:grid;grid-template-columns:2fr 1fr 1.2fr 1.2fr;
  gap:44px;padding-bottom:50px;
}
.footer-brand p{color:var(--weak);font-size:14px;margin-top:16px;max-width:340px;line-height:1.8;}
.footer-col h4{
  color:var(--text);font-size:16px;font-weight:700;margin-bottom:18px;
  letter-spacing:0.5px;position:relative;padding-left:14px;
}
.footer-col h4::before{
  content:"";position:absolute;left:0;top:5px;bottom:5px;width:3px;
  background:var(--primary);border-radius:2px;box-shadow:0 0 8px rgba(0,229,199,0.5);
}
.footer-col a{
  display:block;color:#9aa7b5;font-size:14px;line-height:2.4;
  text-decoration:none;transition:var(--transition);padding:2px 0;
}
.footer-col a:hover{color:var(--primary);padding-left:6px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,0.06);
  padding:22px 0;display:flex;justify-content:space-between;align-items:center;
  gap:16px;flex-wrap:wrap;
}
.copyright{color:var(--weak);font-size:13px;}
.footer-icp{color:var(--weak);font-size:13px;letter-spacing:0.5px;}
@media(max-width:1024px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
}
@media(max-width:640px){
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:30px;}
  .footer-bottom{flex-direction:column;text-align:center;padding:18px 0;}
}

.page-hero{
  position:relative;
  padding:110px 0 100px;
  background:linear-gradient(135deg,rgba(11,15,22,0.93) 0%,rgba(11,15,22,0.7) 100%),
    url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  background-attachment:fixed;
  border-bottom:1px solid rgba(0,229,199,0.1);
  overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;top:0;right:0;width:60%;height:100%;
  background:radial-gradient(ellipse at top right,rgba(0,229,199,0.12),transparent 65%);
  pointer-events:none;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(0,229,199,0.1);border:1px solid rgba(0,229,199,0.3);
  color:var(--primary);font-size:13px;font-weight:600;
  padding:7px 16px;border-radius:100px;letter-spacing:1px;
  margin-bottom:22px;backdrop-filter:blur(4px);
}
.hero-badge i{font-size:12px;}
.page-hero h1{
  color:var(--text);font-size:50px;font-weight:800;line-height:1.2;
  letter-spacing:-1px;margin-bottom:18px;position:relative;z-index:2;
}
.page-hero h1 .highlight{color:var(--primary);position:relative;}
.page-hero .hero-sub{
  font-size:18px;line-height:1.9;color:#AFC0CF;
  max-width:620px;margin-bottom:34px;position:relative;z-index:2;
}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:2;}
.hero-stat-small{
  position:relative;z-index:2;display:flex;gap:38px;margin-top:52px;
  padding-top:32px;border-top:1px solid rgba(255,255,255,0.08);
  flex-wrap:wrap;
}
.hero-stat-small .stat-item .num{
  color:var(--text);font-size:28px;font-weight:800;font-family:var(--font-display);
  letter-spacing:-0.5px;
}
.hero-stat-small .stat-item .label{color:var(--weak);font-size:13px;margin-top:4px;}
@media(max-width:860px){
  .page-hero{padding:80px 0 70px;background-attachment:scroll;}
  .page-hero h1{font-size:36px;}
  .hero-sub{font-size:16px !important;}
}
@media(max-width:640px){
  .page-hero{padding:64px 0 56px;}
  .page-hero h1{font-size:29px;letter-spacing:-0.5px;}
  .hero-sub{font-size:15px;line-height:1.9;margin-bottom:26px;}
  .hero-actions .btn{width:100%;justify-content:center;}
  .hero-stat-small{gap:20px;margin-top:36px;padding-top:24px;}
  .hero-stat-small .stat-item{flex:1 1 calc(33% - 12px);}
  .hero-stat-small .stat-item .num{font-size:22px;}
}

.breadcrumbs{
  background:transparent;border-bottom:1px solid rgba(255,255,255,0.05);
  padding:14px 0;
}
.breadcrumbs-inner{max-width:var(--container-w);margin:0 auto;padding:0 24px;display:flex;align-items:center;gap:8px;font-size:13px;color:var(--weak);}
.breadcrumbs-inner a{color:var(--weak);text-decoration:none;}
.breadcrumbs-inner a:hover{color:var(--primary);}
.breadcrumbs-inner span.sep{color:#3d4753;}
.breadcrumbs-inner span.current{color:var(--text);}

.split-feature{
  display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;
}
.split-media{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-lg);
}
.split-media::after{
  content:"";position:absolute;inset:0;border-radius:var(--radius-lg);
  border:1px solid rgba(0,229,199,0.2);pointer-events:none;
}
.split-media img{width:100%;height:420px;object-fit:cover;display:block;}
.media-float-badge{
  position:absolute;bottom:20px;left:20px;background:rgba(10,15,22,0.9);
  border:1px solid rgba(0,229,199,0.4);border-radius:12px;padding:12px 22px;
  display:flex;align-items:center;gap:12px;backdrop-filter:blur(8px);
  box-shadow:0 4px 20px rgba(0,0,0,0.5);
}
.media-float-badge i{font-size:24px;color:var(--primary);}
.media-float-badge span{font-size:16px;font-weight:700;color:var(--text);line-height:1.4;}
.split-body .eyebrow{
  display:inline-flex;align-items:center;gap:8px;color:var(--primary);
  font-size:13px;letter-spacing:2px;text-transform:uppercase;font-weight:600;margin-bottom:14px;
}
.split-body .eyebrow::before{content:"";width:28px;height:2px;background:var(--primary);box-shadow:0 0 10px rgba(0,229,199,0.6);}
.split-body h2{color:var(--text);font-size:32px;font-weight:800;line-height:1.3;margin-bottom:24px;letter-spacing:-0.5px;}
.split-body p{color:var(--text-body);font-size:16px;line-height:1.9;margin-bottom:16px;}
.feature-list-vertical{margin-top:28px;display:flex;flex-direction:column;gap:18px;}
.feature-item{display:flex;gap:16px;align-items:flex-start;}
.feature-item .feature-num{
  width:40px;height:40px;border-radius:10px;background:rgba(255,184,77,0.12);
  border:1px solid rgba(255,184,77,0.2);display:flex;align-items:center;
  justify-content:center;font-size:15px;font-weight:800;color:var(--accent);
  font-family:var(--font-display);flex-shrink:0;
}
.feature-item h4{color:var(--text);font-size:17px;font-weight:700;margin-bottom:4px;}
.feature-item p{color:var(--weak);font-size:14px;line-height:1.8;margin-bottom:0;}
@media(max-width:860px){
  .split-feature{grid-template-columns:1fr;gap:40px;}
  .split-media img{height:320px;}
  .split-body h2{font-size:27px;}
}
@media(max-width:640px){
  .split-media img{height:250px;}
  .split-body h2{font-size:22px;}
  .feature-item .feature-num{width:36px;height:36px;font-size:14px;}
}

.service-bento{
  display:grid;grid-template-columns:repeat(12,1fr);gap:20px;
}
.bento-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:36px;transition:all 0.2s ease;position:relative;overflow:hidden;
}
.bento-card:hover{background:var(--surface-hover);border-color:rgba(0,229,199,0.3);transform:translateY(-4px);box-shadow:0 14px 35px rgba(0,0,0,0.35);}
.bento-card .card-icon{
  width:52px;height:52px;border-radius:14px;
  background:rgba(0,229,199,0.1);display:flex;align-items:center;justify-content:center;
  font-size:22px;color:var(--primary);margin-bottom:20px;
}
.bento-card h3{color:var(--text);font-size:20px;font-weight:700;margin-bottom:10px;line-height:1.4;}
.bento-card p{color:var(--weak);font-size:15px;line-height:1.8;margin-bottom:0;}
.bento-card .link-more{margin-top:18px;display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--primary);font-weight:600;}
.bento-card .link-more i{font-size:12px;transition:transform 0.2s ease;}
.bento-card:hover .link-more i{transform:translateX(4px);}
.bento-card.wide{grid-column:span 7;}
.bento-card.medium{grid-column:span 5;}
.bento-card.large{grid-column:span 12;display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;}
.bento-card.large h3{font-size:28px;color:var(--text);}
.bento-card.primary-bordered{border-color:rgba(0,229,199,0.35);box-shadow:0 0 25px rgba(0,229,199,0.06);}
.bento-card.primary-bordered:hover{border-color:var(--primary);}
@media(max-width:1024px){
  .bento-card.wide,.bento-card.medium{grid-column:span 12;}
  .bento-card.large{grid-template-columns:1fr;}
  .bento-card.large img{max-height:240px;object-fit:cover;width:100%;border-radius:var(--radius);}
}
@media(max-width:640px){
  .bento-card{padding:24px;}
  .bento-card.large h3{font-size:22px;}
  .bento-card .card-icon{width:44px;height:44px;font-size:18px;}
}

.visual-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:28px;
}
.visual-card{
  background:var(--surface);border-radius:var(--radius);
  overflow:hidden;border:1px solid var(--border);
  transition:transform 0.2s ease,border-color 0.2s ease,box-shadow 0.2s ease;
}
.visual-card:hover{transform:translateY(-4px);border-color:rgba(0,229,199,0.3);box-shadow:0 20px 40px rgba(0,0,0,0.3);}
.visual-card .card-media{aspect-ratio:4/3;overflow:hidden;position:relative;}
.visual-card .card-media img{width:100%;height:100%;object-fit:cover;transition:transform 0.25s ease;}
.visual-card:hover .card-media img{transform:scale(1.05);}
.card-media .media-tag{
  position:absolute;top:14px;left:14px;background:rgba(0,229,199,0.9);color:#0a1418;
  font-size:12px;font-weight:700;padding:6px 10px;border-radius:4px;letter-spacing:0.5px;backdrop-filter:blur(4px);
}
.visual-card .card-body{padding:24px;}
.visual-card .card-body h3{color:var(--text);font-size:19px;font-weight:700;margin-bottom:8px;line-height:1.4;}
.visual-card .card-body p{color:var(--weak);font-size:14px;line-height:1.8;margin-bottom:12px;}
.visual-card .meta-row{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px;}
.badge{
  display:inline-flex;align-items:center;gap:4px;background:rgba(0,229,199,0.1);
  color:var(--primary);font-size:12px;border-radius:100px;padding:2px 12px;
  font-weight:500;border:1px solid rgba(0,229,199,0.2);
}
.badge-soft{background:rgba(255,184,77,0.1);color:var(--accent);border:1px solid rgba(255,184,77,0.2);}
.badge-soft i{font-size:11px;}
@media(max-width:768px){
  .visual-grid{grid-template-columns:1fr 1fr;gap:16px;}
  .visual-card .card-body{padding:18px;}
}
@media(max-width:580px){
  .visual-grid{grid-template-columns:1fr;}
}

.process-list{
  display:flex;flex-direction:column;gap:0;position:relative;
  padding-left:0 !important;
}
.process-item{
  display:flex;gap:24px;position:relative;padding-bottom:32px;
}
.process-item:not(:last-child)::before{
  content:"";position:absolute;left:23px;top:60px;bottom:0;width:2px;
  background:linear-gradient(to bottom,rgba(0,229,199,0.5),rgba(255,255,255,0.1));
}
li.process-item{list-style:none;margin-bottom:0 !important;}
.process-node{
  width:48px;height:48px;flex-shrink:0;background:var(--surface);
  border:2px solid rgba(0,229,199,0.4);border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  font-size:16px;font-weight:800;color:var(--primary);
  font-family:var(--font-display);box-shadow:0 0 18px rgba(0,229,199,0.15);z-index:2;
}
.process-content{flex:1;}
.process-content h3{color:var(--text);font-size:19px;font-weight:700;margin-bottom:6px;}
.process-content p{color:var(--weak);font-size:15px;margin-bottom:0;line-height:1.8;}

.highlight-panel{
  display:grid;grid-template-columns:1.2fr 1.8fr;gap:40px;background:var(--surface);
  border:1px solid rgba(255,184,77,0.2);border-radius:var(--radius-lg);
  padding:48px;align-items:center;position:relative;overflow:hidden;
}
.highlight-panel::after{
  content:"";position:absolute;top:0;right:0;width:30%;height:100%;
  background:radial-gradient(circle,rgba(255,184,77,0.07),transparent 70%);
  pointer-events:none;
}
.highlight-panel .panel-title{margin-bottom:0;}
.highlight-panel h2{font-size:28px !important;color:var(--text) !important;margin-bottom:16px !important;}
.highlight-panel p{color:var(--weak);line-height:1.9;}
.highlight-panel .panel-badge{
  display:inline-flex;align-items:center;gap:8px;background:rgba(255,184,77,0.12);
  border:1px solid rgba(255,184,77,0.3);color:var(--accent);font-size:13px;
  padding:6px 14px;border-radius:100px;font-weight:600;margin-bottom:18px;
}
.highlight-panel.panel-primary{border-color:rgba(0,229,199,0.25);}
.highlight-panel.panel-primary .panel-badge{background:rgba(0,229,199,0.1);color:var(--primary);border-color:rgba(0,229,199,0.3);}
.highlight-panel .btn-wrap{display:flex;gap:14px;margin-top:28px;flex-wrap:wrap;}
@media(max-width:860px){
  .highlight-panel{grid-template-columns:1fr;padding:32px;gap:20px;}
  .highlight-panel h2{font-size:23px !important;}
}
@media(max-width:640px){
  .highlight-panel{padding:24px;}
  .highlight-panel .btn-wrap{flex-direction:column;}
  .highlight-panel .btn-wrap .btn{width:100%;justify-content:center;}
}

.faq-wrap{max-width:860px;margin:0 auto;}
.faq-item{
  background:var(--surface);border:1px solid var(--border);border-radius:12px;
  margin-bottom:12px;overflow:hidden;transition:border-color 0.25s ease;
}
.faq-item:hover{border-color:rgba(0,229,199,0.25);}
.faq-item.active{border-color:rgba(0,229,199,0.4);box-shadow:0 4px 20px rgba(0,0,0,0.15);}
.faq-item.active .faq-q{color:var(--primary);background:rgba(0,229,199,0.04);}
.faq-item.active .faq-q i{transform:rotate(90deg);color:var(--primary);}
.faq-q{
  width:100%;background:none;border:none;padding:22px 48px 22px 24px;
  position:relative;cursor:pointer;
  font-size:17px;font-weight:600;color:var(--text);
  text-align:left;font-family:var(--font-family);
  transition:var(--transition);line-height:1.6;display:flex;align-items:center;
}
.faq-q:hover{color:var(--primary);}
.faq-q .faq-dot{
  width:10px;height:10px;border-radius:2px;background:var(--primary);
  margin-right:18px;flex-shrink:0;box-shadow:0 0 8px rgba(0,229,199,0.5);display:inline-block;
}
.faq-q i{
  position:absolute;right:24px;top:50%;transform:translateY(-50%) rotate(0);
  font-size:16px;color:#7f8b9a;transition:transform 0.25s ease,color 0.2s ease;width:20px;text-align:center;
}
.faq-a{display:none;padding:0 24px 24px 52px;color:var(--text-body);font-size:15px;line-height:2;}
.faq-a p{margin-bottom:0;color:var(--text-body);}
.faq-a::before{content:"";display:block;width:100%;height:1px;background:rgba(255,255,255,0.06);margin-bottom:18px;}
.faq-item.active .faq-a{display:block;animation:faqIn 0.25s ease;}
@keyframes faqIn{from{opacity:0;transform:translateY(-6px);}to{opacity:1;transform:translateY(0);}}

.cta-band{
  background:#070a10;border-radius:24px;border:1px solid rgba(0,229,199,0.2);
  padding:64px 48px;display:grid;grid-template-columns:1fr auto;align-items:center;gap:40px;
  position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;top:-1px;left:12%;right:12%;height:3px;
  background:linear-gradient(to right,sh(4px);
}
.cta-band::after{
  content:"";position:absolute;bottom:0;left:0;width:40%;height:3px;
  background:linear-gradient(to right,rgba(0,229,199,0.4),rgba(0,229,199,0.9),rgba(255,184,77,0.4));
}
.cta-band h2{color:var(--text);font-size:30px;font-weight:800;line-height:1.3;letter-spacing:-0.5px;}
.cta-band h2 span{color:var(--primary);}
.cta-band p{color:var(--weak);font-size:16px;margin-top:10px;margin-bottom:0;}
@media(max-width:860px){
  .cta-band{grid-template-columns:1fr;padding:44px 28px;text-align:center;}
  .cta-band .btn-wrap{justify-content:center;}
}
@media(max-width:640px){
  .cta-band{padding:36px 20px;border-radius:18px;}
  .cta-band h2{font-size:24px;line-height:1.4;}
  .cta-band p{font-size:14px;}
}

.text-list{list-style:none;padding-left:0;}
.text-list li{
  position:relative;padding-left:30px;margin-bottom:14px;
  font-size:15px;line-height:1.9;color:var(--text-body);
}
.text-list li::before{
  content:"";position:absolute;left:4px;top:11px;width:14px;height:2px;
  background:var(--primary);box-shadow:0 0 8px rgba(0,229,199,0.5);border-radius:2px;
}
.note-box{
  background:rgba(255,184,77,0.07);border-left:3px solid var(--accent);
  padding:18px 24px;border-radius:0 10px 10px 0;margin:16px 0;
  font-size:14px;color:var(--weak);
}
.note-box strong{color:var(--accent);}
.blur-up{animation:fadeInUp 0.6s ease both;}
@keyframes fadeInUp{from{opacity:0;transform:translateY(20px);}to{opacity:1;transform:translateY(0);}}

.two-col-info{display:grid;grid-template-columns:2fr 1fr;gap:48px;align-items:start;}
.two-col-info .col-text{display:flex;flex-direction:column;gap:24px;}
.col-text h2{color:var(--text) !important;font-size:28px !important;}
.col-text p{color:var(--text-body);font-size:15px;line-height:1.9;margin-bottom:0 !important;}
@media(max-width:860px){
  .two-col-info{grid-template-columns:1fr;gap:28px;}
}

/* roulang page: article */
:root{
  --bg:#0B0F16;
  --bg-alt:#101722;
  --surface:#141D29;
  --surface-hover:#1A2636;
  --primary:#00E5C7;
  --primary-bright:#14F0C8;
  --accent:#FFB84D;
  --danger:#FF5C7A;
  --heading:#EDF3F8;
  --text:#A8B6C5;
  --weak:#6F7D8D;
  --border:rgba(255,255,255,.08);
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 10px 30px rgba(0,0,0,.25);
  --transition:.2s ease;
  --header-h:72px;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--primary);text-decoration:none;transition:color var(--transition)}
a:hover{color:var(--primary-bright)}
a:focus-visible{outline:3px solid rgba(0,229,199,.55);outline-offset:3px;border-radius:4px}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:600;font-size:15px;line-height:1;border-radius:8px;
  padding:14px 26px;border:0;cursor:pointer;transition:all var(--transition);
  text-align:center;min-height:46px;
}
.btn:focus-visible{outline:3px solid rgba(0,229,199,.6);outline-offset:2px}
.btn-primary{background:var(--primary);color:#081018}
.btn-primary:hover{background:var(--primary-bright);color:#081018;transform:translateY(-2px);box-shadow:0 6px 28px rgba(0,229,199,.28)}
.btn-outline{background:transparent;border:1px solid rgba(255,255,255,.22);color:#EDF3F8}
.btn-outline:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px)}
.btn-sm{min-height:40px;padding:10px 18px;font-size:14px}

.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(7,11,17,.92);
  border-bottom:1px solid rgba(255,255,255,.06);
  backdrop-filter:blur(10px);
  min-height:var(--header-h);
}
.header-inner{
  max-width:var(--container);margin:0 auto;height:var(--header-h);
  padding:0 24px;display:flex;align-items:center;justify-content:space-between;gap:20px;
}
.brand{
  display:inline-flex;align-items:center;gap:8px;
  font-size:22px;font-weight:800;color:var(--heading);flex-shrink:0;
}
.brand i{color:var(--primary);font-size:24px}
.brand .logo-j9{color:var(--primary);letter-spacing:-.5px}
.desktop-nav{display:flex;align-items:center;gap:6px}
.desktop-nav a{
  color:#dde6f0;font-size:15px;font-weight:500;
  padding:9px 15px;border-radius:8px;position:relative;line-height:1.4;
}
.desktop-nav a::after{
  content:"";position:absolute;left:15px;right:15px;bottom:2px;height:2px;
  background:linear-gradient(90deg,var(--primary),transparent);
  border-radius:2px;opacity:0;transform:scaleX(.5);transition:all var(--transition);
}
.desktop-nav a:hover::after,.desktop-nav a.active::after{
  opacity:1;transform:scaleX(1);
}
.desktop-nav a.active{
  color:var(--primary);
  text-shadow:0 0 12px rgba(0,229,199,.3);
}
.header-cta{flex-shrink:0}
.menu-toggle{
  display:none;background:none;border:0;color:var(--heading);
  font-size:22px;cursor:pointer;width:44px;height:44px;border-radius:8px;
}
.menu-toggle:hover{background:rgba(255,255,255,.06)}

.article-banner{
  position:relative;overflow:hidden;
  background-color:#070C12;
  padding:50px 0 42px;
  border-bottom:1px solid rgba(255,255,255,.05);
}
.article-banner-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
}
.article-banner-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to bottom,rgba(7,11,17,.82) 20%,rgba(7,11,17,.94) 75%,var(--bg) 100%);
}
.article-banner .container{position:relative;z-index:2}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  color:var(--weak);font-size:13px;margin-bottom:28px;
}
.breadcrumb a{color:var(--weak)}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb .sep{opacity:.4}
.breadcrumb .current{color:var(--text);max-width:280px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-hero-title h1{
  color:var(--heading);font-size:40px;font-weight:800;line-height:1.35;
  max-width:900px;letter-spacing:.5px;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px 24px;
  margin-top:22px;color:var(--weak);font-size:14px;
}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:600;padding:5px 13px;border-radius:999px;
  background:rgba(0,229,199,.12);color:var(--primary);
  border:1px solid rgba(0,229,199,.22);
}
.badge-accent{background:rgba(255,184,77,.12);color:var(--accent);border-color:rgba(255,184,77,.25)}
.article-meta i{margin-right:4px;color:var(--primary)}

.article-stage{padding:56px 0 80px;background:var(--bg)}
.article-content-width{max-width:860px}
.cms-article-body{
  background:var(--bg-alt);
  border:1px solid var(--border);
  border-radius:20px;
  padding:56px 64px;
  box-shadow:var(--shadow);
}
.cms-article-body > * + *{margin-top:1.2em}
.cms-article-body h2{
  color:var(--heading);font-size:28px;font-weight:700;line-height:1.4;
  margin:1.8em 0 .8em;padding-left:18px;position:relative;
}
.cms-article-body h2::before{
  content:"";position:absolute;left:0;top:.3em;bottom:.3em;width:3px;
  background:var(--primary);border-radius:3px;box-shadow:0 0 12px rgba(0,229,199,.45);
}
.cms-article-body h3{
  color:var(--heading);font-size:22px;font-weight:700;margin:1.5em 0 .6em;
  padding-left:14px;border-left:3px solid var(--accent);border-radius:2px;
}
.cms-article-body p{
  color:var(--text);font-size:16px;line-height:2;margin-bottom:22px;
}
.cms-article-body ul,.cms-article-body ol{margin:18px 0 24px;padding-left:22px;display:grid;gap:10px}
.cms-article-body li{color:var(--text);line-height:1.9}
.cms-article-body li::marker{color:var(--primary)}
.cms-article-body img{
  border-radius:16px;margin:28px 0;height:auto;
  box-shadow:0 18px 40px rgba(0,0,0,.35);
}
.cms-article-body blockquote{
  margin:24px 0;padding:20px 24px;
  border-left:3px solid var(--primary);
  background:rgba(0,229,199,.06);
  border-radius:0 14px 14px 0;
  color:#C5D2DF;font-size:16px;
}
.cms-article-body blockquote p{margin-bottom:0;color:#C5D2DF}
.cms-article-body table{
  width:100%;margin:28px 0;border-collapse:collapse;background:var(--surface);
  border-radius:14px;overflow:hidden;font-size:15px;
}
.cms-article-body th,.cms-article-body td{
  padding:14px 16px;border-bottom:1px solid rgba(255,255,255,.06);text-align:left;
}
.cms-article-body th{background:rgba(0,229,199,.08);color:var(--heading);font-weight:600}
.cms-article-body code{
  background:rgba(255,255,255,.08);padding:2px 8px;border-radius:6px;
  font-family:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
  color:#9CEBDD;font-size:14px;
}
.cms-article-body a{border-bottom:1px solid rgba(0,229,199,.35)}
.article-empty-guide{
  background:var(--surface);border:1px solid var(--border);border-radius:20px;
  padding:52px 40px;text-align:center;box-shadow:var(--shadow);
}
.article-empty-guide i{font-size:48px;color:var(--primary);opacity:.7}
.article-empty-guide h2{color:var(--heading);font-size:30px;margin:18px 0 10px}
.article-empty-guide p{color:var(--weak);max-width:480px;margin:0 auto 24px;line-height:1.8}

.article-service-nav{
  padding:70px 0 40px;background:var(--bg);
}
.article-service-nav .section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-bottom:34px;flex-wrap:wrap;
}
.section-title{
  font-size:32px;color:var(--heading);font-weight:800;line-height:1.3;
  position:relative;padding-left:18px;
}
.section-title::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;
  background:linear-gradient(to bottom,var(--primary),var(--accent));
  border-radius:4px;
}
.section-sub{color:var(--weak);font-size:15px;margin-top:10px}
.service-nav-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.service-nav-card{
  background:var(--surface);border:1px solid var(--border);border-radius:16px;
  padding:26px;transition:all var(--transition);display:flex;flex-direction:column;gap:12px;
  min-height:210px;
}
.service-nav-card:hover{background:var(--surface-hover);border-color:rgba(0,229,199,.3);transform:translateY(-4px);box-shadow:var(--shadow)}
.service-nav-card .icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:20px;color:var(--primary);background:rgba(0,229,199,.1)}
.service-nav-card:nth-child(2) .icon{color:var(--accent);background:rgba(255,184,77,.1)}
.service-nav-card:nth-child(3) .icon{color:#8CB9FF;background:rgba(140,185,255,.1)}
.service-nav-card:nth-child(4) .icon{color:#FF8FAB;background:rgba(255,143,171,.1)}
.service-nav-card h3{color:var(--heading);font-size:18px;font-weight:700}
.service-nav-card p{color:var(--weak);font-size:14px;line-height:1.75;flex:1}
.card-link{font-size:14px;font-weight:600;color:var(--primary);display:inline-flex;align-items:center;gap:6px}
.card-link i{transition:transform var(--transition)}
.service-nav-card:hover .card-link i{transform:translateX(4px)}

.article-cta-band{
  position:relative;padding:56px 0;background:var(--bg);
}
.cta-inner{
  background:linear-gradient(120deg,#0C141F,#111E2E);
  border:1px solid rgba(0,229,199,.2);
  border-radius:24px;padding:44px 48px;
  display:flex;align-items:center;justify-content:space-between;
  gap:30px;position:relative;overflow:hidden;
}
.cta-inner::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,transparent,var(--primary),transparent);
}
.cta-inner h2{color:var(--heading);font-size:26px;font-weight:800;margin-bottom:8px}
.cta-inner p{color:var(--weak);font-size:15px;margin-bottom:0}
.cta-inner .btn{flex-shrink:0}

.site-footer{
  background:#070B10;border-top:1px solid rgba(255,255,255,.05);
  padding:60px 0 0;margin-top:30px;
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;
  padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.05);
}
.footer-brand .brand{font-size:24px;margin-bottom:16px}
.footer-brand p{color:var(--weak);font-size:14px;line-height:1.9;max-width:300px}
.footer-col h4{color:var(--heading);font-size:16px;font-weight:600;margin-bottom:16px;letter-spacing:.5px}
.footer-col a,.footer-col p{display:block;color:var(--weak);font-size:14px;margin-bottom:10px;line-height:1.7}
.footer-col a:hover{color:var(--primary)}
.footer-bottom{
  padding:20px 0;display:flex;align-items:center;justify-content:space-between;
  gap:12px;flex-wrap:wrap;color:var(--weak);font-size:13px;
}
.footer-bottom .footer-icp{color:#5A6876}

@media(max-width:1024px){
  .article-service-nav .service-nav-grid{grid-template-columns:repeat(2,1fr);gap:16px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .cms-article-body{padding:40px 36px}
}
@media(max-width:860px){
  .desktop-nav{
    display:none;position:absolute;top:var(--header-h);left:0;right:0;
    background:rgba(7,11,17,.98);border-bottom:1px solid var(--border);
    flex-direction:column;padding:12px 16px 20px;gap:4px;
  }
  .desktop-nav.is-open{display:flex}
  .desktop-nav a{padding:14px 12px;font-size:16px;width:100%;border-radius:8px}
  .desktop-nav a::after{display:none}
  .desktop-nav a.active{background:rgba(0,229,199,.08)}
  .menu-toggle{display:inline-flex;align-items:center;justify-content:center}
  .header-cta{display:none}
  .article-hero-title h1{font-size:30px}
  .cta-inner{flex-direction:column;align-items:flex-start;padding:32px 24px}
}
@media(max-width:640px){
  .container{padding:0 18px}
  .article-banner{padding:38px 0 30px}
  .article-hero-title h1{font-size:25px}
  .article-meta{gap:10px 14px;font-size:13px;align-items:flex-start}
  .article-meta .article-meta-item{display:flex;flex-wrap:wrap;gap:4px}
  .article-stage{padding:36px 0 56px}
  .cms-article-body{padding:28px 18px;border-radius:14px}
  .cms-article-body h2{font-size:22px;padding-left:14px}
  .cms-article-body h3{font-size:18px}
  .article-service-nav{padding:50px 0 30px}
  .service-nav-grid{grid-template-columns:1fr}
  .section-title{font-size:22px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;text-align:center;padding:18px 0}
  .cta-inner h2{font-size:21px}
}

/* roulang page: category3 */
:root{
  --primary:#00E5C7;
  --primary-dark:#00BFA5;
  --accent:#FFB84D;
  --danger:#FF5C7A;
  --bg-deep:#0B0F16;
  --bg-dark:#101722;
  --surface:#141D29;
  --surface-hover:#1A2636;
  --border:rgba(255,255,255,0.08);
  --border-bright:rgba(255,255,255,0.14);
  --text:#EDF3F8;
  --text-body:#A8B6C5;
  --weak:#6F7D8D;
  --radius:14px;
  --radius-lg:20px;
  --shadow-card:0 10px 30px rgba(0,0,0,0.25);
  --shadow-glow:0 0 18px rgba(0,229,199,0.35);
  --transition:all 0.22s ease;
  --container:1200px;
  --header-h:72px;
  --footer-bg:#080D14;
}
*,*::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",sans-serif;
  background:var(--bg-deep);
  color:var(--text-body);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--primary);text-decoration:none;transition:var(--transition);}
a:hover{color:#24FFD9;}
a:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:4px;}
ul,ol{list-style:none;}
button{font-family:inherit;cursor:pointer;}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;width:100%;}
.section{padding:90px 0;}
.section-sm{padding:56px 0;}

/* 导航 */
.site-header{
  height:var(--header-h);
  background:rgba(7,11,18,0.94);
  border-bottom:1px solid rgba(255,255,255,0.05);
  position:sticky;
  top:0;
  z-index:1000;
  backdrop-filter:none;
}
.header-inner{
  max-width:var(--container);
  margin:0 auto;
  height:var(--header-h);
  padding:0 24px;
  display:flex;
  align-items:center;
  gap:32px;
}
.brand{
  display:flex;
  align-items:center;
  gap:8px;
  font-weight:800;
  font-size:24px;
  color:var(--text);
  letter-spacing:0;
  flex-shrink:0;
}
.brand i{color:var(--primary);font-size:22px;}
.brand:hover{color:var(--text);}
.logo-j9{
  background:var(--primary);
  color:#081018;
  font-size:16px;
  font-weight:900;
  border-radius:6px;
  padding:2px 6px;
  line-height:1.3;
  letter-spacing:0.5px;
  box-shadow:0 0 14px rgba(0,229,199,0.35);
}
.desktop-nav{
  display:flex;
  align-items:center;
  gap:6px;
  margin-left:auto;
}
.desktop-nav a{
  color:rgba(255,255,255,0.72);
  font-size:15px;
  font-weight:500;
  padding:8px 14px;
  border-radius:8px;
  position:relative;
  transition:var(--transition);
  white-space:nowrap;
}
.desktop-nav a:hover{
  color:#fff;
  background:rgba(0,229,199,0.06);
}
.desktop-nav a.active{
  color:var(--primary);
  font-weight:600;
}
.desktop-nav a.active::after{
  content:"";
  position:absolute;
  left:14px;
  right:14px;
  bottom:-14px;
  height:2px;
  background:var(--primary);
  box-shadow:0 0 12px rgba(0,229,199,0.9),0 0 4px rgba(0,229,199,0.6);
  border-radius:2px;
  opacity:0.9;
}
.header-cta{
  margin-left:16px;
  flex-shrink:0;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:10px;
  padding:12px 24px;
  font-size:16px;
  font-weight:600;
  line-height:1.2;
  border:none;
  transition:var(--transition);
  cursor:pointer;
  min-height:46px;
}
.btn i{font-size:0.9em;}
.btn-sm{
  padding:10px 20px;
  min-height:40px;
  font-size:14px;
}
.btn-primary{
  background:var(--primary);
  color:#081018;
  border:1px solid transparent;
}
.btn-primary:hover{
  background:#26FFDC;
  color:#081018;
  transform:translateY(-2px);
  box-shadow:0 0 22px rgba(0,229,199,0.45),0 8px 20px rgba(0,229,199,0.18);
}
.btn-primary:active{
  transform:translateY(0);
}
.btn-outline{
  background:transparent;
  color:#fff;
  border:1.5px solid rgba(255,255,255,0.4);
}
.btn-outline:hover{
  border-color:var(--primary);
  color:var(--primary);
  transform:translateY(-2px);
  box-shadow:0 0 16px rgba(0,229,199,0.16);
}
.btn-accent{
  background:var(--accent);
  color:#241500;
}
.btn-accent:hover{
  background:#FFC970;
  color:#241500;
  transform:translateY(-2px);
  box-shadow:0 0 20px rgba(255,184,77,0.4);
}
.menu-toggle{
  display:none;
  background:none;
  border:1px solid var(--border-bright);
  width:44px;
  height:44px;
  border-radius:10px;
  color:var(--text);
  font-size:20px;
  align-items:center;
  justify-content:center;
  margin-left:auto;
}
.menu-toggle:active{transform:scale(0.96);}
.mobile-nav{
  display:none;
  background:#0C111A;
  border-top:1px solid var(--border);
  position:absolute;
  top:var(--header-h);
  left:0;
  right:0;
  z-index:999;
  padding:8px 16px 18px;
}
.mobile-nav.open{display:block;}
.mobile-nav a{
  display:block;
  padding:14px 8px;
  color:rgba(255,255,255,0.75);
  border-bottom:1px solid rgba(255,255,255,0.04);
  font-size:16px;
  font-weight:500;
}
.mobile-nav a:last-child{border-bottom:none;}
.mobile-nav a:hover{color:var(--primary);}
.mobile-nav a.active{color:var(--primary);}

/* Button focus */
.btn:focus-visible{outline:3px solid var(--primary);outline-offset:2px;}

/* ====== PAGE HERO ====== */
.page-hero{
  position:relative;
  padding:88px 0 80px;
  background:linear-gradient(90deg,rgba(11,15,22,0.92) 0%,rgba(11,15,22,0.78) 45%,rgba(11,15,22,0.55) 100%),url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  border-bottom:1px solid var(--border);
  overflow:hidden;
}
.page-hero::after{
  content:"";
  position:absolute;
  bottom:0;
  left:0;
  right:0;
  height:220px;
  background:linear-gradient(180deg,transparent,rgba(11,15,22,0.9));
  pointer-events:none;
}
.page-hero .hero-content{
  max-width:800px;
  position:relative;
  z-index:2;
}
.crumb{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:13px;
  color:var(--weak);
  margin-bottom:26px;
  flex-wrap:wrap;
}
.crumb a{color:var(--weak);}
.crumb a:hover{color:var(--primary);}
.crumb .current{color:var(--text);opacity:0.8;font-weight:500;}
.hero-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:rgba(0,229,199,0.12);
  border:1px solid rgba(0,229,199,0.25);
  color:var(--primary);
  font-size:13px;
  font-weight:600;
  padding:6px 14px;
  border-radius:999px;
  margin-bottom:18px;
}
.page-hero h1{
  font-size:50px;
  color:#F4FAFF;
  font-weight:900;
  line-height:1.22;
  margin-bottom:18px;
  letter-spacing:0.5px;
}
.page-hero h1 .arena-line{
  color:var(--primary);
}
.page-hero .hero-sub{
  font-size:17px;
  color:#BCC8D8;
  max-width:680px;
  margin-bottom:40px;
  line-height:1.9;
}
.hero-btns{display:flex;gap:14px;align-items:center;flex-wrap:wrap;}
.hero-stats{
  display:flex;
  gap:0;
  margin-top:58px;
  background:rgba(11,15,22,0.72);
  border:1px solid var(--border);
  border-radius:var(--radius);
  max-width:640px;
  overflow:hidden;
  flex-wrap:wrap;
}
.stat-cell{
  flex:1 1 0;
  min-width:150px;
  padding:22px 26px;
  border-right:1px solid var(--border);
}
.stat-cell:last-child{border-right:none;}
.stat-num{
  font-family:"Bahnschrift","DIN Alternate","Arial Narrow",sans-serif;
  font-size:36px;
  font-weight:700;
  color:var(--primary);
  line-height:1.1;
  margin-bottom:4px;
}
.stat-num.highlight{color:var(--accent);}
.stat-label{
  font-size:13px;
  color:var(--weak);
}

/* ====== BADGE ====== */
.badge{
  display:inline-flex;
  align-items:center;
  gap:5px;
  background:rgba(0,229,199,0.08);
  border:1px solid rgba(0,229,199,0.18);
  color:var(--primary);
  font-size:13px;
  font-weight:600;
  padding:4px 10px;
  border-radius:6px;
}
.badge.solid{
  background:var(--accent);
  border-color:var(--accent);
  color:#241500;
  font-weight:700;
}
.badge-danger{
  border-color:rgba(255,92,122,0.3);
  background:rgba(255,92,122,0.1);
  color:#FF8BA1;
}

/* ====== Section Title ====== */
.section-head{
  display:block;
  margin-bottom:48px;
}
.section-head .lead-line{
  width:38px;
  height:3px;
  background:var(--primary);
  border-radius:3px;
  box-shadow:0 0 10px rgba(0,229,199,0.75);
  display:inline-block;
  margin-bottom:18px;
}
.section-head h2{
  font-size:34px;
  line-height:1.36;
  color:var(--text);
  font-weight:800;
  margin-bottom:16px;
}
.section-head h2 span{
  color:var(--primary);
}
.section-head p{
  color:var(--text-body);
  max-width:660px;
  font-size:16px;
}
.section-head.center{
  max-width:680px;
  margin-left:auto;
  margin-right:auto;
  text-align:center;
}
.section-head.center .lead-line{margin-left:auto;margin-right:auto;}
.section-head.center p{margin:0 auto;}

/* ====== 活动概览 SECTION ====== */
.activity-overview{
  background:var(--bg-deep);
}
.overview-grid{
  display:grid;
  grid-template-columns:0.85fr 1.15fr;
  gap:72px;
  align-items:center;
}
.overview-media{
  position:relative;
}
.media-frame{
  width:100%;
  aspect-ratio:4/3;
  background:url('/assets/images/coverpic/cover-6.png') center/cover no-repeat;
  border-radius:var(--radius);
  border:1px solid var(--border);
  box-shadow:var(--shadow-card);
  position:relative;
  overflow:hidden;
}
.media-frame::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(150deg,transparent 50%,rgba(0,229,199,0.2));
}
.media-card-float{
  position:absolute;
  bottom:-24px;
  right:16px;
  background:var(--surface-hover);
  border-left:3px solid var(--primary);
  border-radius:12px;
  padding:16px 24px;
  box-shadow:0 16px 36px rgba(0,0,0,0.4);
  max-width:280px;
}
.media-card-float small{
  display:block;
  color:var(--weak);
  font-size:12px;
  margin-bottom:4px;
}
.media-card-float strong{
  color:#fff;
  font-size:18px;
  font-weight:700;
  line-height:1.5;
}
.overview-content .ov-item{
  display:flex;
  gap:18px;
  margin-bottom:30px;
}
.ov-num{
  font-family:"Bahnschrift","DIN Alternate","Arial Narrow",sans-serif;
  font-size:24px;
  font-weight:700;
  color:var(--accent);
  opacity:0.75;
  min-width:44px;
  padding-top:4px;
}
.ov-text h3{
  color:#F0F5FA;
  font-size:19px;
  font-weight:700;
  margin-bottom:8px;
}
.ov-text p{font-size:15px;color:#96A5B5;line-height:1.9;margin-bottom:0;}

/* ====== FEATURES 分区 ====== */
.feature-band{
  background:var(--bg-dark);
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
}
.feat-grid-6{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.feat-node{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:26px 24px;
  transition:var(--transition);
  position:relative;
  overflow:hidden;
  display:flex;
  gap:16px;
  min-height:150px;
}
.feat-node:hover{
  border-color:rgba(0,229,199,0.35);
  background:var(--surface-hover);
  transform:translateY(-3px);
  box-shadow:0 12px 28px rgba(0,0,0,0.28);
}
.feat-topline{
  position:absolute;
  top:0;
  left:0;
  height:2px;
  width:0%;
  background:var(--primary);
  box-shadow:0 0 8px var(--primary);
  transition:width 0.3s ease;
}
.feat-node:hover .feat-topline{width:100%;}
.feat-icon{
  width:46px;
  height:46px;
  flex-shrink:0;
  border-radius:12px;
  background:rgba(0,229,199,0.1);
  outline:1px solid rgba(0,229,199,0.22);
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--primary);
  font-size:18px;
}
.feat-node:nth-child(even) .feat-icon{
  background:rgba(255,184,77,0.1);
  outline-color:rgba(255,184,77,0.3);
  color:var(--accent);
}
.feat-node:nth-child(3n) .feat-icon{
  background:rgba(255,92,122,0.08);
  outline-color:rgba(255,92,122,0.25);
  color:#FF91A6;
}
.feat-body h3{
  color:#E9F2F8;
  font-size:16px;
  font-weight:700;
  margin-bottom:6px;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.feat-body p{
  font-size:14px;
  color:var(--weak);
  line-height:1.8;
  margin-bottom:0;
}

/* ====== 玩法流程 section ====== */
.process-wrap{
  display:grid;
  grid-template-columns:1.1fr 0.9fr;
  gap:64px;
  align-items:center;
}
.process-img-side{
  position:relative;
}
.process-img{
  width:100%;
  aspect-ratio:16/9;
  background:url('/assets/images/coverpic/cover-5.png') center/cover no-repeat;
  border-radius:var(--radius);
  border:1px solid var(--border);
  position:relative;
}
.process-img::after{
  content:"";
  position:absolute;
  inset:0;
  border-radius:var(--radius);
  background:linear-gradient(90deg,transparent 60%,rgba(0,229,199,0.12));
}
.process-step-list{
  display:flex;
  flex-direction:column;
  gap:0;
}
.process-step{
  display:flex;
  gap:22px;
  padding:20px 0;
  border-bottom:1px dashed rgba(255,255,255,0.08);
}
.process-step:last-child{border-bottom:none;}
.step-index{
  min-width:44px;
  height:44px;
  border-radius:50%;
  background:rgba(0,229,199,0.08);
  border:1px dashed rgba(0,229,199,0.4);
  display:flex;
  align-items:center;
  justify-content:center;
  font-family:"Bahnschrift",sans-serif;
  color:var(--primary);
  font-weight:700;
  font-size:16px;
}
.process-step:nth-child(even) .step-index{
  border-color:rgba(255,184,77,0.5);
  background:rgba(255,184,77,0.08);
  color:var(--accent);
}
.step-content h3{
  color:#E9F2F8;
  font-size:17px;
  margin-bottom:6px;
  font-weight:650;
}
.step-content p{
  font-size:15px;
  color:var(--weak);
  line-height:1.85;
  margin-bottom:0;
}

/* ====== 场景 Cards ====== */
.scene-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:22px;
}
.scene-card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:16px;
  overflow:hidden;
  transition:var(--transition);
}
.scene-card:hover{
  transform:translateY(-5px);
  border-color:rgba(0,229,199,0.4);
  box-shadow:0 18px 40px rgba(0,0,0,0.35),0 0 0 1px rgba(0,229,199,0.12);
}
.scene-img{
  width:100%;
  aspect-ratio:4/3;
  background-size:cover;
  background-position:center;
  position:relative;
  cursor:pointer;
}
.scene-img::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,transparent 55%,rgba(7,11,16,0.9));
}
.scene-img-caption{
  display:flex;
  align-items:center;
  justify-content:center;
  position:absolute;
  bottom:0;
  left:0;
  right:0;
  height:52%;
  z-index:1;
  border-radius:12px;
}
.scene-tag{
  position:absolute;
  top:12px;
  left:12px;
  z-index:2;
  display:inline-block;
  background:rgba(0,229,199,0.16);
  border:1px solid rgba(0,229,199,0.3);
  color:var(--primary);
  font-size:12px;
  padding:3px 10px;
  border-radius:999px;
  backdrop-filter:none;
  font-weight:600;
}
.scene-body{
  padding:22px 18px;
}
.scene-body h3{
  color:#EDF3F8;
  font-size:17px;
  font-weight:700;
  margin-bottom:8px;
}
.scene-body p{
  color:var(--weak);
  font-size:14px;
  line-height:1.8;
  margin-bottom:0;
}

/* ====== 活动日历与节奏 ====== */
.tempo-band{
  background:var(--bg-dark);
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
}
.tempo-card{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:64px;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:48px;
  position:relative;
  overflow:hidden;
}
.tempo-card::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  width:3px;
  height:110px;
  background:var(--accent);
  box-shadow:0 0 16px rgba(255,184,77,0.5);
}
.tempo-header h3{
  font-size:22px;
  padding-top:20px;
  color:#F4F9FF;
  margin-bottom:12px;
  font-weight:800;
}
.tempo-header p{
  color:var(--weak);
  font-size:16px;
  line-height:1.9;
}
.tempo-cal-wrap{
  display:flex;
  flex-direction:column;
  gap:20px;
  border-radius:16px;
  background:rgba(255,255,255,0.02);
  padding:4px;
}
.tempo-note{
  display:flex;
}
.tempo-marker{
  width:4px;
  border-radius:10px;
  flex-shrink:0;
  background:var(--primary);
  margin-right:16px;
  height:auto;
  min-height:100%;
}
.tempo-marker.accent{
  background:var(--accent);
}
.tempo-note .note-body h4{
  color:#E3EAF2;
  font-size:16px;
  font-weight:700;
  margin-bottom:4px;
  display:flex;
  gap:10px;
  align-items:center;
}
.tempo-note .note-body p{
  color:var(--weak);
  font-size:15px;
  margin-bottom:8px;
  line-height:1.8;
}
.tempo-date-flag{
  font-size:13px;
  background:rgba(255,184,77,0.1);
  color:var(--accent);
  border-radius:6px;
  padding:2px 10px;
  display:inline-block;
  margin-bottom:8px;
  font-weight:600;
}
.link-more{
  color:var(--primary);
  font-weight:600;
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-top:10px;
  font-size:14px;
  transition:var(--transition);
}
.link-more i{font-size:0.8em;}
.link-more:hover{color:var(--accent);gap:12px;}

/* ====== CTA band ====== */
.cta-band-wrapper{
  padding:70px 0;
  max-width:970px;
  margin:0 auto;
}
.cta-foot-style{
  background:linear-gradient(120deg,#151F2A 0%,#1B2432 50%,#15202B 100%);
  border:1px solid rgba(255,255,255,0.05);
  border-radius:26px;
  padding:62px 50px;
  text-align:center;
  position:relative;
  overflow:hidden;
  box-shadow:0 24px 60px rgba(0,0,0,0.34);
}
.cta-glowbar{
  content:"";
  position:absolute;
  inset:0;
  border-radius:26px;
  padding:1px;
  background:linear-gradient(100deg,transparent 20%,rgba(0,229,199,0.55) 50%,transparent 80%);
  -webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor;
  mask-composite:exclude;
  pointer-events:none;
}
.cta-foot-style h2{
  color:#F7FBFF;
  font-size:32px;
  font-weight:850;
  margin-bottom:18px;
}
.cta-foot-style h2 em{
  font-style:normal;
  color:var(--primary);
}
.cta-foot-style p{
  color:#A7B5C5;
  max-width:560px;
  margin:0 auto 34px;
  font-size:16px;
  line-height:1.95;
}
.cta-btns{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:16px;
  flex-wrap:wrap;
}

/* ====== FAQ ====== */
.faq-section{
  padding:80px 0 30px;
}
.faq-wrap{
  max-width:880px;
  margin:0 auto;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  overflow:hidden;
  padding:8px 0;
}
.faq-item{
  border-bottom:1px solid var(--border);
}
.faq-item:last-child{border-bottom:none;}
.faq-q{
  width:100%;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:20px;
  background:transparent;
  border:none;
  text-align:left;
  color:#DCE7F2;
  font-size:16px;
  font-weight:600;
  line-height:1.6;
  padding:22px 28px;
  cursor:pointer;
  transition:var(--transition);
  font-family:inherit;
}
.faq-q:hover{
  background:rgba(0,229,199,0.02);
  color:var(--primary);
}
.faq-q:focus-visible{
  outline:2px solid var(--primary);
  outline-offset:-2px;
}
.faq-q .fa-solid{
  color:var(--primary);
  transition:var(--transition);
  font-size:15px;
  flex-shrink:0;
}
.faq-item.active .faq-q{
  color:var(--primary);
}
.faq-item.active .fa-chevron-down{
  transform:rotate(180deg);
}
.faq-a{
  display:none;
  padding:0 28px 24px;
  color:#93A5B7;
  font-size:15px;
  line-height:1.95;
  border-left:2px solid var(--primary);
  margin:0 28px 4px;
  padding-left:24px;
  background:rgba(0,229,199,0.02);
}
.faq-item.active .faq-a{
  display:block;
}

/* ====== Footer ====== */
.site-footer{
  background:var(--footer-bg);
  border-top:1px solid rgba(255,255,255,0.04);
  padding-top:76px;
  margin-top:30px;
}
.site-footer .footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1.1fr 1.1fr;
  gap:52px;
  padding-bottom:46px;
  border-bottom:1px solid rgba(255,255,255,0.04);
}
.footer-brand .brand{
  font-size:22px;
  margin-bottom:18px;
}
.footer-brand p{
  color:#536375;
  font-size:14px;
  line-height:1.9;
  margin-bottom:0;
  margin-top:14px;
}
.footer-col h4{
  color:#E9EFF6;
  font-size:16px;
  font-weight:650;
  margin-bottom:18px;
}
.footer-col a{
  display:block;
  color:#667589;
  font-size:14px;
  padding-bottom:8px;
  transition:var(--transition);
}
.footer-col a:hover{
  color:var(--primary);
  transform:translateX(4px);
}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:20px;
  padding:24px 0 28px;
  color:#445264;
  font-size:14px;
  flex-wrap:wrap;
}
.footer-icp{
  color:#3d4b5a;
}

/* ====== 响应式 ====== */
@media (max-width:1024px){
  .overview-grid{gap:44px;}
  .feat-grid-6{grid-template-columns:repeat(2,1fr);}
  .scene-grid{grid-template-columns:repeat(3,1fr);}
  .tempo-card{gap:36px;padding:36px 26px;}
  .site-footer .footer-grid{grid-template-columns:1fr 1fr;gap:40px;}
}
@media (max-width:860px){
  .desktop-nav{display:none;}
  .header-cta .btn-sm{display:flex;}
  .menu-toggle{
    display:flex;
    margin-left:0;
  }
  .header-inner{
    gap:14px;
  }
  .desktop-nav{position:static;}
  .mobile-nav.open{
    display:block;
    max-width:100%;
  }
  .hero-btns .btn{margin-bottom:none;}
}
@media (max-width:640px){
  .section{padding:60px 0;}
  .container{
    padding-inline:18px;
  }
  .site-header{
    height:64px;
  }
  .header-inner{
    height:64px;
    padding:0 14px;
  }
  .brand{
    font-size:19px;
  }
  .brand i{
    font-size:18px;
  }
  .logo-j9{
    font-size:14px;
    padding:2px 4px;
  }
  .header-cta .btn-sm{
    display:inline-flex;
    padding:8px 14px;
    font-size:13px;
    min-height:38px;
    white-space:nowrap;
  }
  .mobile-nav{
    top:64px;
  }
  .menu-toggle{
    width:40px;
    height:40px;
    font-size:18px;
  }
  .page-hero{
    padding:58px 0 64px;
  }
  .page-hero h1{
    font-size:30px;
    line-height:1.38;
  }
  .page-hero .hero-sub{
    font-size:15px;
    line-height:1.9;
  }
  .crumb{
    margin-bottom:20px;
  }
  .hero-btns{
    display:flex;
    flex-direction:column;
    align-items:center;
  }
  .hero-btns .btn{
    width:100%;
    justify-content:center;
  }
  .hero-stats{
    flex-direction:column;
    gap:0;
    width:100%;
  }
  .stat-cell{
    border-right:0;
    border-bottom:1px solid var(--border);
    padding:18px 22px;
    flex:none;
    width:100%;
  }
  .stat-cell:last-child{border-bottom:none;}
  .stat-num{
    font-size:30px;
  }
  .section-head{
    margin-bottom:34px;
  }
  .section-head h2{
    font-size:26px;
    line-height:1.5;
  }
  .overview-grid{
    grid-template-columns:1fr;
    gap:54px;
  }
  .media-frame{
    aspect-ratio:16/11;
  }
  .feature-band{
    padding:60px 0;
  }
  .feat-grid-6{
    grid-template-columns:1fr;
    gap:16px;
  }
  .feat-node{
    min-height:auto;
    padding:24px;
  }
  .scene-grid{
    grid-template-columns:1fr 1fr;
    gap:14px;
  }
  .scene-card .scene-body p{
    font-size:13px;
    margin-bottom:0;
  }
  .scene-card .scene-body{
    padding:16px;
  }
  .tempo-card{
    grid-template-columns:1fr;
    gap:38px;
    padding:30px 12px 34px;
  }
  .tempo-card::before{
    display:none;
  }
  .feat-node h3{
    font-size:15px;
  }
  .process-wrap{
    grid-template-columns:1fr;
    gap:38px;
  }
  .step-index{
    min-width:36px;
    height:36px;
    font-size:14px;
  }
  .cta-foot-style{
    padding:44px 24px;
  }
  .cta-foot-style h2{
    font-size:24px;
    margin-bottom:14px;
  }
  .cta-btns .btn{
    width:100%;
    justify-content:center;
  }
  .faq-section{
    padding-top:50px;
  }
  .faq-q{font-size:15px;padding:18px 14px;}
  .faq-a{
    padding:0 16px 20px;
    margin:0 14px 0;
    font-size:14px;
  }
  .faq-wrap{
    padding:0;
  }
  .cta-band-wrapper .cta-glowbar{border-radius:22px;}
  .site-footer .footer-grid{
    grid-template-columns:1fr;
    gap:36px;
    padding-bottom:38px;
  }
  .site-footer .container{
    padding:0 20px;
  }
  .footer-bottom{
    flex-direction:column;
    justify-content:flex-start;
    align-items:center;
    text-align:center;
    gap:8px;
    padding:18px 0 22px;
  }
  .footer-icp{
    margin-top:6px;
  }
  footer .footer-grid{grid-template-columns:1fr 1fr;}
}

/*= news card ========== */
.news-card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:16px;
  padding:24px;
  display:flex;
  gap:18px;
  transition:var(--transition);
  margin-bottom:18px;
}
.news-card:hover{
  border-color:rgba(0,229,199,0.32);
  background:var(--surface-hover);
  transform:translateX(4px);
}
.news-info .badge{
  margin-bottom:14px;
}
.news-number{
  font-family:"Bahnschrift",sans-serif;
  font-size:28px;
  color:var(--primary);
  opacity:0.65;
  font-weight:600;
  line-height:1.1;
  min-width:50px;
}

.btn:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:10px;}

/* roulang page: category2 */
:root {
  --bg: #0B0F16;
  --bg-alt: #101722;
  --surface: #141D29;
  --surface-hover: #1A2636;
  --text: #EDF3F8;
  --body: #A8B6C5;
  --weak: #6F7D8D;
  --primary: #00E5C7;
  --primary-light: #43F2DE;
  --primary-soft: rgba(0, 229, 199, 0.12);
  --accent: #FFB84D;
  --accent-soft: rgba(255, 184, 77, 0.12);
  --danger: #FF5C7A;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  --shadow-glow: 0 0 0 1px rgba(0, 229, 199, 0.35), 0 8px 32px rgba(0, 229, 199, 0.16);
  --header-h: 72px;
  --transition: all 0.2s ease;
  --container-w: 1200px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  background: var(--bg);
  color: var(--body);
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--primary);
  text-decoration: none;
  transition: var(--transition);
}

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

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
  border-radius: 4px;
}

button {
  font-family: inherit;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--text);
  line-height: 1.35;
  margin: 0 0 0.5rem 0;
}

p {
  margin: 0 0 1rem 0;
}

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

.section {
  padding: 90px 0;
}

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

.section-head {
  max-width: 760px;
  margin-bottom: 48px;
}

.section-head.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.28em;
  color: var(--primary);
  text-transform: uppercase;
  margin-bottom: 14px;
  background: var(--primary-soft);
  padding: 6px 12px;
  border-radius: 999px;
}

.section-title {
  font-size: 34px;
  font-weight: 800;
  letter-spacing: -0.02em;
  padding-bottom: 16px;
  position: relative;
  margin-bottom: 14px;
}

.section-title::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 44px;
  height: 2px;
  background: var(--primary);
  box-shadow: 0 0 12px rgba(0, 229, 199, 0.8);
}

.center .section-title::before {
  left: 50%;
  transform: translateX(-50%);
}

.section-desc {
  font-size: 16px;
  color: var(--weak);
  margin-bottom: 0;
}

.text-primary {
  color: var(--primary);
}

.text-accent {
  color: var(--accent);
}

/* buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 15px;
  line-height: 1;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  min-height: 44px;
  white-space: nowrap;
  background: transparent;
}

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

.btn-primary {
  background: var(--primary);
  color: #08131A;
  border-color: var(--primary);
  box-shadow: 0 6px 22px rgba(0, 229, 199, 0.2);
}

.btn-primary:hover {
  background: var(--primary-light);
  border-color: var(--primary-light);
  color: #08131A;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(0, 229, 199, 0.32);
}

.btn-outline {
  background: transparent;
  color: #DAE6EC;
  border-color: rgba(255, 255, 255, 0.38);
}

.btn-outline:hover {
  color: var(--primary);
  border-color: var(--primary);
  box-shadow: inset 0 0 0 1px rgba(0, 229, 199, 0.1), 0 0 18px rgba(0, 229, 199, 0.12);
}

.btn-accent {
  background: var(--accent);
  border-color: var(--accent);
  color: #1C1202;
}

.btn-accent:hover {
  background: #FFC972;
  border-color: #FFC972;
  color: #1C1202;
}

.btn-sm {
  padding: 10px 18px;
  min-height: 40px;
  font-size: 14px;
}

/* site header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(9, 13, 20, 0.96);
  border-bottom: 1px solid var(--border);
  height: var(--header-h);
}

.header-inner {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 22px;
  font-weight: 900;
  color: var(--text);
  letter-spacing: -0.02em;
  text-decoration: none;
  flex-shrink: 0;
}

.brand:hover {
  color: var(--text);
}

.brand i {
  color: var(--primary);
  font-size: 22px;
  filter: drop-shadow(0 0 8px rgba(0, 229, 199, 0.55));
}

.brand .logo-j9 {
  color: var(--primary);
  font-weight: 900;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.desktop-nav a {
  position: relative;
  padding: 10px 13px;
  color: rgba(237, 243, 248, 0.88);
  font-size: 15px;
  font-weight: 600;
  border-radius: 6px;
}

.desktop-nav a::after {
  content: "";
  position: absolute;
  left: 13px;
  right: 13px;
  bottom: 3px;
  height: 2px;
  border-radius: 2px;
  background: var(--primary);
  box-shadow: 0 0 10px rgba(0, 229, 199, 0.8);
  opacity: 0;
  transform: scaleX(0.6);
  transition: var(--transition);
}

.desktop-nav a:hover {
  color: var(--text);
}

.desktop-nav a:hover::after {
  opacity: 0.55;
  transform: scaleX(1);
}

.desktop-nav a.active {
  color: var(--primary);
  text-shadow: 0 0 10px rgba(0, 229, 199, 0.35);
}

.desktop-nav a.active::after {
  opacity: 1;
  transform: scaleX(1);
}

.header-cta {
  margin-left: 6px;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: 18px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.mobile-nav {
  display: none;
  position: absolute;
  top: 72px;
  left: 0;
  right: 0;
  background: rgba(10, 15, 23, 0.98);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow);
  z-index: 190;
  padding: 14px;
}

.mobile-nav.open {
  display: block;
}

.mobile-nav a {
  display: block;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  color: var(--text);
  font-size: 16px;
  font-weight: 600;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.mobile-nav a:hover {
  background: var(--surface);
}

.mobile-nav a.active {
  color: var(--primary);
  background: var(--primary-soft);
}

.mobile-nav .mobile-nav-cta {
  margin-top: 8px;
  text-align: center;
  background: transparent;
  border: none;
  padding: 10px 0 0;
}

/* hero */
.page-hero {
  position: relative;
  overflow: hidden;
  min-height: 560px;
  display: flex;
  align-items: center;
  background-color: #071018;
  padding: 90px 0;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-2.png');
  background-size: cover;
  background-position: center;
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(7, 12, 19, 0.92) 0%, rgba(8, 13, 21, 0.78) 42%, rgba(10, 16, 25, 0.58) 100%);
  clip-path: none;
}

.page-hero .container {
  position: relative;
  z-index: 2;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary-soft);
  border: 1px solid rgba(0, 229, 199, 0.3);
  color: var(--primary-light);
  padding: 7px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-bottom: 22px;
}

.hero-title {
  font-size: 50px;
  font-weight: 900;
  letter-spacing: -0.03em;
  margin-bottom: 18px;
  line-height: 1.2;
  color: #F2F7FA;
}

.hero-title .accent-block {
  color: var(--primary);
  text-shadow: 0 0 14px rgba(0, 229, 199, 0.3);
}

.hero-lead {
  max-width: 620px;
  font-size: 18px;
  color: #CBD6E0;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.hero-mini-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 26px;
  margin-top: 44px;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  max-width: 720px;
}

.mini-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.mini-stat strong {
  color: var(--text);
  font-size: 15px;
  line-height: 1.4;
}

.mini-stat span {
  color: var(--weak);
  font-size: 13px;
  line-height: 1.5;
}

/* about section */
.about-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 56px;
  align-items: center;
}

.about-media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow);
  position: relative;
}

.about-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.media-caption {
  position: absolute;
  left: 16px;
  bottom: 16px;
  background: rgba(10, 16, 24, 0.76);
  border: 1px solid rgba(0, 229, 199, 0.28);
  backdrop-filter: blur(8px);
  color: #D7E5DA;
  font-size: 13px;
  padding: 8px 14px;
  border-radius: 999px;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 28px;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: var(--surface);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  padding: 16px 18px;
  transition: var(--transition);
}

.feature-item:hover {
  background: var(--surface-hover);
  border-color: rgba(0, 229, 199, 0.18);
  transform: translateX(4px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.feature-item i {
  color: var(--primary);
  font-size: 20px;
  margin-top: 3px;
  text-shadow: 0 0 10px rgba(0, 229, 199, 0.5);
}

.feature-item b {
  display: block;
  color: var(--text);
  font-size: 15px;
  margin-bottom: 2px;
}

.feature-item span {
  font-size: 14px;
  color: var(--weak);
  line-height: 1.7;
}

/* pillar steps */
.pillars-wrap {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  counter-reset: pillar;
}

.pillar-card {
  position: relative;
  background: linear-gradient(160deg, rgba(20, 29, 41, 0.9) 20%, rgba(13, 20, 30, 0.98) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 30px 22px 24px 22px;
  transition: var(--transition);
  overflow: hidden;
}

.pillar-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), transparent 75%);
  opacity: 0.3;
}

.pillar-card:hover {
  border-color: rgba(0, 229, 199, 0.35);
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow);
}

.pillar-card:hover::before {
  opacity: 1;
}

.pillar-num {
  font-size: 42px;
  font-weight: 900;
  line-height: 1;
  font-family: "DIN Alternate", "Bahnschrift", "Arial Narrow", sans-serif;
  color: var(--accent);
  opacity: 0.9;
  margin-bottom: 14px;
  display: block;
  letter-spacing: -0.04em;
}

.pillar-card h3 {
  font-size: 19px;
  margin-bottom: 10px;
}

.pillar-card p {
  font-size: 14px;
  color: var(--weak);
  margin-bottom: 0;
}

/* scenario cards */
.scenario-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr 1fr;
  gap: 24px;
  align-items: stretch;
}

.scenario-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.scenario-card:hover {
  border-color: rgba(0, 229, 199, 0.3);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.32);
  transform: translateY(-5px);
}

.scenario-card .card-img {
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, #151F2E, #172335);
}

.scenario-card .card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.scenario-card .card-body {
  padding: 24px 24px 28px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.scenario-card .card-body i {
  color: var(--accent);
  font-size: 22px;
  margin-bottom: 12px;
}

.scenario-card h3 {
  font-size: 19px;
  margin-bottom: 10px;
}

.scenario-card p {
  font-size: 14px;
  color: var(--weak);
  flex: 1;
  margin-bottom: 16px;
}

.card-link {
  font-size: 14px;
  font-weight: 700;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}

.card-link i {
  font-size: 13px;
}

.card-link:hover {
  gap: 12px;
  color: var(--primary-light);
}

/* topics */
.topic-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.topic-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.topic-card::after {
  content: "";
  position: absolute;
  right: -30px;
  bottom: -40px;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, rgba(0, 229, 199, 0.1), transparent 70%);
  opacity: 0;
  transition: var(--transition);
}

.topic-card:hover {
  border-color: rgba(0, 229, 199, 0.3);
  background: var(--surface-hover);
  transform: translateY(-3px);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.24);
}

.topic-card:hover::after {
  opacity: 1;
}

.topic-icon {
  width: 42px;
  height: 42px;
  background: var(--primary-soft);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 18px;
  margin-bottom: 16px;
  border: 1px solid rgba(0, 229, 199, 0.2);
}

.topic-card h3 {
  font-size: 17px;
  margin-bottom: 8px;
}

.topic-card p {
  font-size: 14px;
  color: var(--weak);
  margin-bottom: 0;
}

/* faq */
.faq-wrap {
  max-width: 880px;
  margin: 0 auto;
}

.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  transition: var(--transition);
}

.faq-item[open] {
  border-color: rgba(0, 229, 199, 0.35);
  background: var(--surface-hover);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.23);
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.5;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "\f107";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  color: var(--weak);
  transition: var(--transition);
  flex-shrink: 0;
}

.faq-item[open] summary::after {
  transform: rotate(180deg);
  color: var(--primary);
}

.faq-answer {
  padding: 0 22px 20px;
  color: var(--weak);
  font-size: 15px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 14px;
}

/* cta band */
.cta-floor {
  position: relative;
  padding: 86px 0;
  overflow: hidden;
}

.cta-bg {
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-3.webp');
  background-size: cover;
  background-position: center 60%;
}

.cta-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(7, 11, 17, 0.96), rgba(9, 18, 25, 0.86));
}

.cta-floor .container {
  position: relative;
  z-index: 2;
}

.cta-box {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.cta-box h2 {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 14px;
}

.cta-box p {
  color: var(--weak);
  font-size: 17px;
  margin-bottom: 30px;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

/* footer */
.site-footer {
  background: #070B11;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: 70px 0 28px;
  color: var(--weak);
  font-size: 14px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 0.9fr 0.9fr 1.2fr;
  gap: 42px;
  padding-bottom: 38px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-grid .brand {
  margin-bottom: 18px;
}

.footer-brand p {
  color: var(--weak);
  font-size: 14px;
  line-height: 1.8;
  max-width: 340px;
}

.footer-col h4 {
  color: var(--text);
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 16px;
}

.footer-col a {
  display: block;
  color: var(--weak);
  font-size: 14px;
  padding: 5px 0;
  transition: var(--transition);
}

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

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 24px;
}

.footer-bottom .copyright,
.footer-bottom .footer-icp {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.4);
}

/* responsive */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 40px;
  }

  .section {
    padding: 72px 0;
  }

  .about-grid {
    gap: 34px;
  }

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

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

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

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

@media (max-width: 860px) {
  .desktop-nav,
  .header-cta {
    display: none;
  }

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

  .hero-title {
    font-size: 34px;
  }

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

@media (max-width: 680px) {
  .section {
    padding: 58px 0;
  }

  .container {
    padding: 0 16px;
  }

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

  .page-hero {
    min-height: 520px;
    padding: 64px 0;
  }

  .hero-mini-stats {
    gap: 14px 18px;
    margin-top: 32px;
  }

  .about-grid,
  .scenario-grid,
  .pillars-wrap,
  .topic-grid,
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .about-grid {
    gap: 30px;
  }

  .pillars-wrap {
    grid-template-columns: 1fr;
  }

  .section-title {
    font-size: 27px;
  }

  .cta-box h2 {
    font-size: 26px;
  }

  .feature-item {
    padding: 13px 15px;
  }

  .faq-item summary {
    font-size: 15px;
    padding: 16px 16px;
  }

  .header-inner {
    padding: 0 16px;
  }

  .header-cta {
    margin-left: 0;
  }

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

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .hero-kicker {
    font-size: 12px;
    padding: 6px 12px;
  }

  .hero-title {
    font-size: 27px;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .stat-card {
    min-width: 100%;
  }

  .topic-card,
  .pillar-card {
    min-height: 0;
  }
}

.no-scroll {
  overflow: hidden;
}

/* roulang page: category4 */
:root {
            --bg: #0B0F16;
            --bg-alt: #101722;
            --surface: #141D29;
            --surface-hover: #1A2636;
            --text: #EDF3F8;
            --muted: #A8B6C5;
            --weak: #6F7D8D;
            --primary: #00E5C7;
            --primary-dark: #00C9AE;
            --accent: #FFB84D;
            --danger: #FF5C7A;
            --border: rgba(255, 255, 255, 0.08);
            --radius: 16px;
            --radius-sm: 10px;
            --btn-radius: 10px;
            --shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
            --transition: all 0.2s ease;
            --headerH: 72px;
            --container: 1220px;
            --neon-bg: rgba(0, 229, 199, 0.08);
            --neon-shadow: 0 0 18px rgba(0, 229, 199, 0.35);
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", -apple-system, BlinkMacSystemFont, sans-serif;
            background: var(--bg);
            color: var(--muted);
            line-height: 1.85;
            font-size: 16px;
            letter-spacing: 0.01em;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

        img {
            max-width: 100%;
            display: block;
            border: 0;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }

        a:hover {
            color: #6DF5E4;
        }

        a:focus-visible,
        button:focus-visible,
        summary:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 28px;
            position: relative;
            z-index: 2;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 999;
            height: var(--headerH);
            background: rgba(9, 13, 20, 0.92);
            border-bottom: 1px solid rgba(0, 229, 199, 0.18);
            backdrop-filter: blur(10px);
        }

        .header-inner {
            max-width: var(--container);
            margin: 0 auto;
            height: 100%;
            padding: 0 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }

        .brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 24px;
            font-weight: 800;
            color: var(--text);
            letter-spacing: -0.02em;
            flex-shrink: 0;
        }

        .brand i {
            color: var(--primary);
            font-size: 22px;
            filter: drop-shadow(0 0 6px rgba(0, 229, 199, 0.7));
        }

        .brand .logo-j9 {
            color: var(--primary);
            text-shadow: 0 0 12px rgba(0, 229, 199, 0.45);
        }

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

        .desktop-nav a {
            position: relative;
            display: inline-flex;
            align-items: center;
            height: 40px;
            padding: 0 18px;
            color: rgba(237, 243, 248, 0.86);
            font-size: 15px;
            font-weight: 500;
            border-radius: 8px;
        }

        .desktop-nav a::after {
            content: "";
            position: absolute;
            left: 14px;
            right: auto;
            bottom: -2px;
            width: 0;
            height: 2px;
            border-radius: 99px;
            background: var(--primary);
            box-shadow: var(--neon-shadow);
            transition: width 0.25s ease;
        }

        .desktop-nav a:hover {
            color: #fff;
        }

        .desktop-nav a:hover::after {
            width: calc(100% - 28px);
        }

        .desktop-nav a.active {
            color: #fff;
            text-shadow: 0 0 16px rgba(0, 229, 199, 0.3);
        }

        .desktop-nav a.active::after {
            width: calc(100% - 28px);
        }

        .header-cta {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-left: auto;
        }

        .menu-toggle {
            display: none;
            min-width: 44px;
            min-height: 44px;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--border);
            background: var(--surface);
            color: var(--text);
            font-size: 20px;
            border-radius: 10px;
            cursor: pointer;
            transition: var(--transition);
        }

        .menu-toggle:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            height: 44px;
            padding: 0 24px;
            border-radius: var(--btn-radius);
            border: 1px solid transparent;
            font-size: 15px;
            font-weight: 600;
            line-height: 1.2;
            cursor: pointer;
            text-decoration: none;
            transition: var(--transition);
            white-space: nowrap;
        }

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

        .btn-primary {
            background: linear-gradient(135deg, var(--primary), #00BFA8);
            color: #001510;
            border-color: rgba(255, 255, 255, 0.12);
            box-shadow: 0 8px 26px rgba(0, 229, 199, 0.24);
        }

        .btn-primary:hover {
            background: linear-gradient(135deg, #41F3D8, var(--primary));
            color: #001510;
            transform: translateY(-2px);
            box-shadow: 0 12px 30px rgba(0, 229, 199, 0.34);
        }

        .btn-outline {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: var(--text);
        }

        .btn-outline:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--neon-bg);
            transform: translateY(-1px);
        }

        .btn-sm {
            height: 38px;
            padding: 0 18px;
            font-size: 14px;
        }

        .sub-page-hero {
            position: relative;
            padding: 108px 0 88px;
            background-size: cover;
            background-position: center;
            background-color: #081018;
            overflow: hidden;
        }

        .sub-page-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(8, 14, 22, 0.82) 0%, rgba(9, 15, 23, 0.78) 45%, rgba(11, 15, 22, 0.97) 100%);
            z-index: 1;
        }

        .sub-page-hero::after {
            content: "";
            position: absolute;
            width: 420px;
            height: 420px;
            right: -80px;
            top: -80px;
            background: radial-gradient(circle, rgba(0, 229, 199, 0.13) 0%, transparent 70%);
            z-index: 1;
            pointer-events: none;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(0, 229, 199, 0.1);
            border: 1px solid rgba(0, 229, 199, 0.28);
            color: var(--primary);
            font-size: 14px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 99px;
            margin-bottom: 18px;
            letter-spacing: 0.05em;
        }

        .sub-page-hero h1 {
            font-size: 50px;
            font-weight: 800;
            line-height: 1.18;
            color: var(--text);
            margin: 0 0 18px;
            letter-spacing: -0.02em;
        }

        .sub-page-hero h1 span {
            color: var(--primary);
            text-shadow: 0 0 22px rgba(0, 229, 199, 0.3);
        }

        .hero-lead {
            font-size: 18px;
            color: var(--muted);
            max-width: 680px;
            margin-bottom: 30px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 36px;
        }

        .hero-feature-row {
            display: flex;
            flex-wrap: wrap;
            gap: 14px 30px;
            margin-top: 30px;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            max-width: 760px;
        }

        .hero-feature-row span {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: #D3DEE8;
            font-size: 14px;
        }

        .hero-feature-row i {
            color: var(--accent);
        }

        .section-head {
            display: flex;
            flex-direction: column;
            gap: 6px;
            margin-bottom: 42px;
        }

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

        .section-tag::before {
            content: "";
            width: 26px;
            height: 2px;
            background: var(--primary);
            box-shadow: 0 0 8px rgba(0, 229, 199, 0.7);
            border-radius: 4px;
        }

        .section-head h2 {
            font-size: 34px;
            line-height: 1.3;
            color: var(--text);
            font-weight: 800;
            margin: 0;
            letter-spacing: -0.01em;
        }

        .section-head p {
            font-size: 16px;
            max-width: 720px;
            color: var(--weak);
            margin: 0;
        }

        .rights-compose {
            padding: 92px 0 64px;
            background: var(--bg-alt);
        }

        .split-grid {
            display: grid;
            grid-template-columns: 1fr 1.08fr;
            gap: 64px;
            align-items: center;
        }

        .split-media {
            position: relative;
            border-radius: 18px;
            overflow: hidden;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            background: var(--surface);
        }

        .split-media img {
            width: 100%;
            height: 100%;
            min-height: 300px;
            object-fit: cover;
            aspect-ratio: 4 / 3;
        }

        .split-media::after {
            content: "";
            position: absolute;
            width: 80px;
            height: 80px;
            right: -20px;
            bottom: -20px;
            border: 2px solid var(--primary);
            border-radius: 18px;
            opacity: 0.35;
            pointer-events: none;
        }

        .feature-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 18px;
        }

        .benefit-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 14px;
            padding: 22px 20px;
            transition: var(--transition);
        }

        .benefit-card:hover {
            border-color: rgba(0, 229, 199, 0.4);
            background: var(--surface-hover);
            transform: translateY(-3px);
            box-shadow: 0 12px 22px rgba(0, 0, 0, 0.2);
        }

        .benefit-num {
            font-size: 22px;
            font-weight: 800;
            line-height: 1;
            color: transparent;
            -webkit-text-stroke: 1px var(--accent);
            font-family: "Bahnschrift", "DIN Alternate", "Arial Narrow", sans-serif;
            margin-bottom: 12px;
            display: block;
        }

        .benefit-card h3 {
            font-size: 17px;
            color: var(--text);
            margin-bottom: 6px;
            font-weight: 700;
        }

        .benefit-card p {
            font-size: 14px;
            color: var(--weak);
            line-height: 1.7;
            margin: 0;
        }

        .levels-section {
            padding: 92px 0 80px;
        }

        .level-grid {
            display: grid;
            grid-template-columns: 1fr 1.06fr 1fr;
            gap: 22px;
            align-items: stretch;
        }

        .level-card {
            display: flex;
            flex-direction: column;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 18px;
            padding: 28px 24px;
            transition: var(--transition);
            position: relative;
        }

        .level-card:hover {
            background: var(--surface-hover);
            transform: translateY(-4px);
            box-shadow: 0 16px 32px rgba(0, 0, 0, 0.28);
        }

        .level-name {
            font-size: 20px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
        }

        .level-name .badge-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--primary);
            box-shadow: var(--neon-shadow);
        }

        .level-desc {
            font-size: 14px;
            color: var(--weak);
            margin-bottom: 18px;
        }

        .level-list {
            list-style: none;
            margin: 0 0 24px;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .level-list li {
            display: flex;
            gap: 10px;
            align-items: flex-start;
            font-size: 14px;
            color: var(--muted);
            line-height: 1.6;
        }

        .level-list li i {
            color: var(--primary);
            margin-top: 4px;
            font-size: 13px;
        }

        .level-cta {
            margin-top: auto;
        }

        .level-recommend {
            background: linear-gradient(170deg, rgba(0, 229, 199, 0.08) 0%, var(--surface) 55%);
            border: 1px solid rgba(0, 229, 199, 0.5);
            box-shadow: 0 0 0 1px rgba(0, 229, 199, 0.1), 0 16px 40px rgba(0, 229, 199, 0.1), var(--shadow);
        }

        .level-recommend .popular-tag {
            position: absolute;
            top: -13px;
            left: 22px;
            background: var(--accent);
            color: #1A1307;
            font-size: 12px;
            font-weight: 700;
            padding: 5px 12px;
            border-radius: 99px;
            box-shadow: 0 6px 16px rgba(255, 184, 77, 0.3);
        }

        .split-flip {
            grid-template-columns: 1.08fr 1fr;
        }

        .split-flip .split-media {
            order: 2;
        }

        .flow-list {
            display: flex;
            flex-direction: column;
            gap: 1px;
            background: var(--border);
            border: 1px solid var(--border);
            border-radius: 14px;
            overflow: hidden;
        }

        .flow-list .flow-item {
            background: var(--surface);
            padding: 18px 20px;
            display: grid;
            grid-template-columns: 44px 1fr;
            gap: 14px;
            align-items: center;
            transition: var(--transition);
        }

        .flow-list .flow-item:hover {
            background: var(--surface-hover);
        }

        .flow-item .step-icon {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--neon-bg);
            color: var(--primary);
            border-radius: 10px;
            font-size: 16px;
        }

        .flow-item h3 {
            font-size: 16px;
            color: var(--text);
            margin-bottom: 4px;
        }

        .flow-item p {
            font-size: 14px;
            color: var(--weak);
            margin: 0;
        }

        .process-section {
            padding: 84px 0;
            background: var(--bg-alt);
        }

        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 22px;
        }

        .process-step {
            position: relative;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 26px 22px;
        }

        .process-step::after {
            content: "";
            position: absolute;
            right: -12px;
            top: 32px;
            width: 24px;
            border-top: 1px dashed rgba(255, 255, 255, 0.14);
        }

        .process-step:last-child::after {
            display: none;
        }

        .process-step .step-count {
            display: inline-block;
            font-size: 13px;
            color: var(--primary);
            font-weight: 800;
            letter-spacing: 0.12em;
            background: rgba(0, 229, 199, 0.08);
            border: 1px solid rgba(0, 229, 199, 0.16);
            border-radius: 8px;
            padding: 3px 9px;
            margin-bottom: 16px;
        }

        .process-step h3 {
            font-size: 18px;
            color: var(--text);
            margin-bottom: 8px;
        }

        .process-step p {
            font-size: 14px;
            color: var(--weak);
            margin: 0;
            line-height: 1.7;
        }

        .faq-section {
            padding: 92px 0 70px;
        }

        .faq-wrap {
            max-width: 920px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-left: 3px solid transparent;
            border-radius: 14px;
            margin-bottom: 12px;
            transition: var(--transition);
            overflow: hidden;
        }

        .faq-item[open] {
            border-left-color: var(--primary);
            background: var(--surface-hover);
            box-shadow: 0 0 0 1px rgba(0, 229, 199, 0.08);
        }

        .faq-item summary {
            list-style: none;
            min-height: 58px;
            padding: 16px 54px 16px 22px;
            cursor: pointer;
            font-size: 16px;
            color: var(--text);
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 12px;
            position: relative;
            user-select: none;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary::after {
            content: "\f078";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            font-size: 13px;
            color: var(--weak);
            position: absolute;
            right: 20px;
            top: 50%;
            transform: translateY(-50%);
            transition: var(--transition);
        }

        .faq-item[open] summary::after {
            transform: translateY(-50%) rotate(180deg);
            color: var(--primary);
        }

        .faq-item .faq-answer {
            padding: 0 24px 20px 22px;
            color: var(--muted);
            font-size: 15px;
            line-height: 1.8;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            margin: 0 22px 0 22px;
        }

        .faq-item .faq-answer p {
            padding-top: 14px;
            margin: 0;
        }

        .cta-band {
            position: relative;
            padding: 96px 0;
            background-size: cover;
            background-position: center;
            overflow: hidden;
        }

        .cta-band::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(130deg, rgba(6, 15, 16, 0.9) 0%, rgba(10, 16, 22, 0.8) 50%, rgba(13, 22, 29, 0.94) 100%);
        }

        .cta-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 720px;
            margin: 0 auto;
        }

        .cta-content h2 {
            font-size: 34px;
            color: var(--text);
            font-weight: 800;
            margin-bottom: 14px;
        }

        .cta-content p {
            font-size: 16px;
            color: var(--muted);
            margin-bottom: 28px;
        }

        .cta-line {
            width: 60px;
            height: 2px;
            background: var(--primary);
            margin: 0 auto 20px;
            box-shadow: 0 0 12px rgba(0, 229, 199, 0.55);
        }

        .site-footer {
            background: #070B10;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding: 64px 0 0;
            color: var(--weak);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 0.8fr 0.9fr 1fr;
            gap: 40px;
            padding-bottom: 42px;
        }

        .footer-brand .brand {
            font-size: 20px;
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            margin: 12px 0 0;
            color: var(--weak);
        }

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

        .footer-col a {
            display: block;
            color: var(--weak);
            font-size: 14px;
            padding: 6px 0;
            transition: var(--transition);
        }

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

        .footer-col p {
            font-size: 14px;
            line-height: 1.7;
            margin-bottom: 8px;
        }

        .footer-bottom {
            padding: 22px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }

        .copyright,
        .footer-icp {
            color: var(--weak);
            font-size: 13px;
        }

        @media (max-width: 900px) {
            .header-cta {
                display: none;
            }

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

            .desktop-nav {
                position: absolute;
                top: calc(var(--headerH) + 8px);
                left: 16px;
                right: 16px;
                display: none;
                flex-direction: column;
                align-items: stretch;
                background: rgba(12, 18, 27, 0.98);
                border: 1px solid var(--border);
                border-radius: 16px;
                padding: 14px;
                gap: 4px;
                box-shadow: 0 22px 50px rgba(0, 0, 0, 0.46);
            }

            .desktop-nav.mobile-open {
                display: flex;
            }

            .desktop-nav a {
                height: 48px;
            }

            .desktop-nav a::after {
                display: none;
            }

            .desktop-nav a.active {
                background: rgba(0, 229, 199, 0.07);
                color: var(--primary);
            }

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

            .process-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }

            .process-step::after {
                display: none;
            }

            .split-grid,
            .split-flip {
                grid-template-columns: 1fr;
                gap: 36px;
            }

            .level-grid {
                grid-template-columns: 1fr;
                gap: 22px;
            }

            .sub-page-hero h1 {
                font-size: 38px;
            }
        }

        @media (max-width: 640px) {
            .container {
                padding: 0 16px;
            }

            .header-inner {
                padding: 0 16px;
            }

            .brand {
                font-size: 20px;
            }

            .brand i {
                font-size: 18px;
            }

            .sub-page-hero {
                padding: 74px 0 54px;
            }

            .sub-page-hero h1 {
                font-size: 32px;
            }

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

            .hero-actions {
                flex-direction: column;
                align-items: flex-start;
            }

            .btn {
                width: 100%;
            }

            .section-head h2 {
                font-size: 26px;
            }

            .section-head p {
                font-size: 15px;
            }

            .rights-compose,
            .levels-section,
            .faq-section {
                padding: 60px 0 38px;
            }

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

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

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

            .level-card {
                padding: 22px 18px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 26px;
            }

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

            .cta-content h2 {
                font-size: 26px;
            }
        }

        @media (max-width: 1024px) {
            .level-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .level-card {
                max-width: 560px;
                margin: 0 auto;
                width: 100%;
            }

            .level-recommend .popular-tag {
                left: 18px;
            }

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