/* roulang page: index */
:root{
  --plum:#281B32;
  --plum-2:#3A2948;
  --lime:#C8F23D;
  --lime-dark:#a9d824;
  --coral:#F07B61;
  --paper:#F5F1EA;
  --card:#FFFDF8;
  --ink:#332D38;
  --muted:#756D79;
  --line:#E5DED5;
  --soft-purple:#eee8f3;
  --soft-lime:#eff8d1;
  --soft-coral:#fff0eb;
  --danger:#a95b52;
  --shadow:0 18px 48px rgba(40,27,50,.09);
  --shadow-soft:0 8px 24px rgba(40,27,50,.07);
  --radius:20px;
  --radius-sm:12px;
  --container:1220px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--ink);
  background:var(--paper);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
button,input,textarea{font:inherit}
button{cursor:pointer}
.container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
.site-header{
  position:sticky;
  top:0;
  z-index:30;
  background:rgba(40,27,50,.98);
  color:#fff;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.navbar{
  min-height:78px;
  display:flex;
  align-items:center;
  gap:28px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:11px;
  min-width:290px;
  color:#fff;
  font-weight:800;
  letter-spacing:-.03em;
  line-height:1.15;
}
.brand-mark{
  width:38px;
  height:38px;
  display:grid;
  place-items:center;
  color:var(--plum);
  background:var(--lime);
  border-radius:12px 12px 12px 4px;
  font-size:17px;
  font-weight:900;
}
.brand-text{font-size:16px}
.main-nav{
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:5px;
  flex:1;
}
.main-nav a{
  position:relative;
  display:inline-flex;
  align-items:center;
  min-height:42px;
  padding:0 13px;
  border-radius:10px;
  color:rgba(255,255,255,.75);
  font-size:14px;
  transition:.22s ease;
}
.main-nav a:hover,.main-nav a:focus-visible{
  color:#fff;
  background:rgba(255,255,255,.08);
}
.main-nav a.active{color:var(--lime)}
.main-nav a.active:after{
  content:"";
  position:absolute;
  left:13px;
  right:13px;
  bottom:3px;
  height:3px;
  border-radius:5px;
  background:var(--lime);
}
.nav-action{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:42px;
  padding:0 17px;
  margin-left:8px;
  color:var(--plum)!important;
  background:var(--lime);
  border-radius:11px!important;
  font-weight:800!important;
}
.nav-action:hover,.nav-action:focus-visible{background:var(--lime-dark)!important;transform:translateY(-1px)}
.menu-toggle{
  display:none;
  width:44px;
  height:44px;
  border:1px solid rgba(255,255,255,.2);
  background:transparent;
  border-radius:10px;
  color:#fff;
}
.menu-toggle span,.menu-toggle:before,.menu-toggle:after{
  content:"";
  display:block;
  width:20px;
  height:2px;
  margin:4px auto;
  background:#fff;
  border-radius:2px;
}
.hero{
  position:relative;
  overflow:hidden;
  padding:82px 0 70px;
  color:#fff;
  background:var(--plum);
}
.hero:before{
  content:"";
  position:absolute;
  width:520px;
  height:520px;
  right:-160px;
  top:-220px;
  border:1px solid rgba(200,242,61,.18);
  border-radius:50%;
  box-shadow:0 0 0 45px rgba(200,242,61,.03),0 0 0 90px rgba(200,242,61,.025);
}
.hero:after{
  content:"";
  position:absolute;
  width:230px;
  height:230px;
  left:-100px;
  bottom:-120px;
  background:var(--coral);
  opacity:.16;
  border-radius:50%;
  filter:blur(2px);
}
.hero-grid{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(430px, .9fr);
  gap:70px;
  align-items:center;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin:0 0 20px;
  color:var(--lime);
  font-size:13px;
  font-weight:800;
  letter-spacing:.08em;
}
.eyebrow:before{
  content:"";
  width:28px;
  height:2px;
  background:var(--lime);
}
.hero h1{
  max-width:680px;
  margin:0;
  font-size:clamp(40px,5vw,68px);
  line-height:1.15;
  letter-spacing:-.065em;
}
.hero h1 em{font-style:normal;color:var(--lime)}
.hero-lead{
  max-width:640px;
  margin:24px 0 28px;
  color:rgba(255,255,255,.74);
  font-size:17px;
  line-height:1.9;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  min-height:49px;
  padding:0 21px;
  border:1px solid transparent;
  border-radius:12px;
  font-size:14px;
  font-weight:800;
  transition:.22s ease;
}
.btn-primary{color:var(--plum);background:var(--lime)}
.btn-primary:hover,.btn-primary:focus-visible{background:var(--lime-dark);box-shadow:0 9px 20px rgba(200,242,61,.2);transform:translateY(-2px)}
.btn-secondary{color:#fff;background:transparent;border-color:rgba(255,255,255,.3)}
.btn-secondary:hover,.btn-secondary:focus-visible{background:rgba(255,255,255,.1);border-color:#fff;transform:translateY(-2px)}
.btn-dark{color:#fff;background:var(--plum)}
.btn-dark:hover,.btn-dark:focus-visible{background:var(--plum-2);transform:translateY(-2px)}
.btn-light{color:var(--plum);background:var(--card);border-color:var(--line)}
.btn-light:hover,.btn-light:focus-visible{background:var(--soft-purple);border-color:#d6c7df}
.hero-note{
  display:flex;
  flex-wrap:wrap;
  gap:10px 18px;
  margin-top:30px;
  color:rgba(255,255,255,.62);
  font-size:12px;
}
.hero-note span{display:inline-flex;align-items:center;gap:7px}
.hero-note i{width:7px;height:7px;border-radius:50%;background:var(--lime);display:inline-block}
.visual-board{
  position:relative;
  min-height:405px;
  padding:22px;
  border:1px solid rgba(255,255,255,.16);
  border-radius:28px;
  background:#352541;
  box-shadow:0 25px 70px rgba(0,0,0,.22);
  transform:rotate(1.5deg);
}
.visual-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
.window-dots{display:flex;gap:6px}.window-dots i{width:8px;height:8px;border-radius:50%;background:#756278}.window-dots i:first-child{background:var(--coral)}.window-dots i:last-child{background:var(--lime)}
.visual-code{font-size:11px;color:rgba(255,255,255,.5)}
.slot-layout{display:grid;grid-template-columns:86px 1fr;gap:14px}
.slot-sidebar{padding:12px 9px;border-radius:16px;background:rgba(0,0,0,.14)}
.slot-sidebar b{display:block;width:42px;height:42px;margin:0 auto 18px;border-radius:13px;background:var(--lime)}
.slot-sidebar span{display:block;height:7px;margin:12px 5px;border-radius:6px;background:rgba(255,255,255,.16)}
.slot-sidebar span:nth-child(3){background:rgba(200,242,61,.65)}
.slot-main{min-width:0}
.slot-heading{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:15px}
.slot-heading strong{font-size:22px;letter-spacing:-.04em}.slot-heading small{color:var(--lime);font-size:11px}
.machine-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:11px}
.machine{
  min-height:125px;
  position:relative;
  overflow:hidden;
  display:flex;
  align-items:flex-end;
  padding:11px;
  border:1px solid rgba(255,255,255,.13);
  border-radius:15px;
  background:linear-gradient(145deg,#60445f,#302038);
}
.machine:before{
  content:"";
  position:absolute;
  width:72px;height:72px;
  top:18px;right:18px;
  border:10px solid rgba(200,242,61,.74);
  border-radius:50%;
  box-shadow:-35px 20px 0 -12px rgba(240,123,97,.8);
}
.machine:nth-child(2){background:linear-gradient(145deg,#9a594d,#3e273e)}
.machine:nth-child(3){background:linear-gradient(145deg,#536a46,#27283a)}
.machine:nth-child(4){background:linear-gradient(145deg,#4a5f8d,#2c2543)}
.machine:nth-child(5){background:linear-gradient(145deg,#b07c4e,#3d283b)}
.machine:nth-child(6){background:linear-gradient(145deg,#665181,#302038)}
.machine-label{position:relative;z-index:1;font-size:12px;color:#fff;font-weight:700}
.visual-footer{display:flex;justify-content:space-between;align-items:center;margin-top:18px;padding-top:15px;border-top:1px solid rgba(255,255,255,.1);font-size:11px;color:rgba(255,255,255,.56)}
.pulse{display:flex;align-items:center;gap:7px}.pulse i{width:7px;height:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 5px rgba(200,242,61,.12)}
.notice-strip{background:var(--lime);color:var(--plum)}
.notice-inner{display:flex;justify-content:space-between;align-items:center;gap:20px;min-height:48px;font-size:13px;font-weight:700}
.notice-inner span:last-child{font-weight:500;opacity:.75}
.section{padding:94px 0}
.section-tight{padding:72px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:34px}
.section-kicker{margin:0 0 8px;color:var(--coral);font-size:12px;font-weight:900;letter-spacing:.12em}
.section h2{margin:0;color:var(--plum);font-size:clamp(28px,3.5vw,43px);line-height:1.25;letter-spacing:-.055em}
.section-intro{max-width:560px;margin:0;color:var(--muted);font-size:15px}
.quick-grid{display:grid;grid-template-columns:repeat(5,1fr);border:1px solid var(--line);border-radius:18px;overflow:hidden;background:var(--card)}
.quick-link{position:relative;min-height:145px;padding:23px 20px;border-right:1px solid var(--line);transition:.22s ease}
.quick-link:last-child{border-right:0}
.quick-link:hover{background:var(--soft-lime);transform:translateY(-3px)}
.quick-icon{display:grid;place-items:center;width:38px;height:38px;margin-bottom:18px;border-radius:11px;background:var(--soft-purple);color:var(--plum);font-weight:900}
.quick-link h3{margin:0 0 5px;color:var(--plum);font-size:17px}
.quick-link p{margin:0;color:var(--muted);font-size:12px;line-height:1.55}
.quick-arrow{position:absolute;right:18px;top:22px;color:var(--coral);font-size:18px}
.split-feature{display:grid;grid-template-columns:5fr 7fr;gap:62px;align-items:center}
.feature-copy p{margin:18px 0 0;color:var(--muted);line-height:1.9}
.step-list{display:grid;gap:0}
.step-item{position:relative;display:grid;grid-template-columns:58px 1fr;gap:18px;padding:0 0 27px}
.step-item:not(:last-child):after{content:"";position:absolute;left:28px;top:55px;width:1px;height:calc(100% - 32px);background:var(--line)}
.step-number{position:relative;z-index:1;display:grid;place-items:center;width:56px;height:56px;border-radius:18px;color:var(--plum);background:var(--lime);font-weight:900}
.step-item:nth-child(2) .step-number{background:var(--soft-purple);color:var(--plum)}
.step-item:nth-child(3) .step-number{background:var(--soft-coral);color:var(--coral)}
.step-item h3{margin:5px 0 5px;color:var(--plum);font-size:18px}
.step-item p{margin:0;color:var(--muted);font-size:14px;line-height:1.7}
.verify-panel{
  display:grid;
  grid-template-columns:1.05fr 1.4fr .9fr;
  gap:20px;
  align-items:center;
  padding:28px 32px;
  border-radius:22px;
  color:#fff;
  background:var(--plum);
  box-shadow:var(--shadow);
}
.verify-label{display:flex;align-items:center;gap:14px}.verify-symbol{display:grid;place-items:center;width:48px;height:48px;border-radius:15px;background:var(--lime);color:var(--plum);font-size:22px;font-weight:900}
.verify-label strong{display:block;font-size:19px}.verify-label small{display:block;margin-top:3px;color:rgba(255,255,255,.56);font-size:12px}
.verify-fields{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.verify-field{padding-left:14px;border-left:1px solid rgba(255,255,255,.16)}.verify-field span{display:block;color:rgba(255,255,255,.5);font-size:11px}.verify-field b{display:block;margin-top:3px;color:#fff;font-size:13px}
.verify-action{text-align:right}.verify-action p{margin:0 0 10px;color:rgba(255,255,255,.58);font-size:12px}
.mosaic{display:grid;grid-template-columns:1.15fr .85fr .85fr;grid-template-rows:190px 190px;gap:16px}
.scene-card{position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:flex-end;min-height:180px;padding:24px;border-radius:20px;color:#fff;background:var(--plum)}
.scene-card:before{content:"";position:absolute;width:160px;height:160px;right:-30px;top:-30px;border:23px solid rgba(200,242,61,.78);border-radius:50%;box-shadow:-70px 70px 0 -23px rgba(240,123,97,.85)}
.scene-card:nth-child(2){background:#5d435f}.scene-card:nth-child(3){background:#3b594d}.scene-card:nth-child(4){background:#965a4e}.scene-card:nth-child(5){background:#475173}
.scene-card:first-child{grid-row:span 2}
.scene-card > *{position:relative;z-index:1}.scene-card .tag{align-self:flex-start;margin-bottom:auto}
.scene-card h3{margin:0 0 6px;font-size:21px}.scene-card p{max-width:250px;margin:0;color:rgba(255,255,255,.72);font-size:13px;line-height:1.6}
.tag{display:inline-flex;align-items:center;width:max-content;min-height:25px;padding:0 9px;border-radius:7px;color:var(--plum);background:var(--lime);font-size:11px;font-weight:800}
.tag.coral{color:#fff;background:var(--coral)}.tag.light{color:var(--plum);background:rgba(255,255,255,.8)}
.download-section{color:#fff;background:#30213b}
.download-wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:64px;align-items:center}
.download-section h2{color:#fff}.download-section .section-kicker{color:var(--lime)}.download-section .section-intro{color:rgba(255,255,255,.66)}
.system-tabs{display:flex;gap:8px;margin:24px 0 19px}.system-tabs span{padding:7px 12px;border:1px solid rgba(255,255,255,.18);border-radius:8px;color:rgba(255,255,255,.65);font-size:12px}.system-tabs span.active{color:var(--plum);background:var(--lime);border-color:var(--lime);font-weight:800}
.download-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:22px 0}.meta-box{padding:13px 14px;border:1px solid rgba(255,255,255,.13);border-radius:12px;background:rgba(255,255,255,.05)}.meta-box small{display:block;color:rgba(255,255,255,.46);font-size:11px}.meta-box b{display:block;margin-top:3px;font-size:13px}
.device-stage{position:relative;min-height:340px;display:flex;align-items:center;justify-content:center}
.phone{position:relative;width:188px;height:350px;padding:10px;border:7px solid #17111d;border-radius:31px;background:#17111d;box-shadow:25px 22px 0 rgba(0,0,0,.16),0 25px 60px rgba(0,0,0,.28);transform:rotate(7deg)}
.phone:before{content:"";position:absolute;z-index:2;top:0;left:50%;width:68px;height:16px;transform:translateX(-50%);border-radius:0 0 12px 12px;background:#17111d}
.phone-screen{height:100%;padding:22px 12px 12px;border-radius:22px;background:linear-gradient(155deg,#58415e,#2b2139)}
.phone-screen .mini-head{display:flex;justify-content:space-between;color:#fff;font-size:10px;margin-bottom:17px}.mini-head i{width:10px;height:10px;border-radius:50%;background:var(--lime)}
.mini-banner{height:80px;margin-bottom:13px;border-radius:14px;background:var(--coral);position:relative;overflow:hidden}.mini-banner:after{content:"PGSlots";position:absolute;right:10px;bottom:7px;color:#fff;font-size:15px;font-weight:900}.mini-row{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.mini-card{height:66px;border-radius:11px;background:rgba(255,255,255,.13)}.mini-card:first-child{background:var(--lime)}.qr-card{position:absolute;right:16px;bottom:22px;padding:13px;border-radius:15px;background:var(--card);color:var(--plum);box-shadow:var(--shadow-soft);transform:rotate(-4deg)}.qr{width:74px;height:74px;background:repeating-linear-gradient(45deg,#281b32 0 4px,#fff 4px 8px);border:5px solid #fff}.qr-card b{display:block;margin-top:7px;font-size:11px;text-align:center}.adapt-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.adapt-card{padding:22px;border:1px solid var(--line);border-radius:16px;background:var(--card)}.adapt-card .adapt-icon{font-size:25px;color:var(--coral)}.adapt-card h3{margin:10px 0 4px;color:var(--plum);font-size:17px}.adapt-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.65}.status{display:inline-flex;align-items:center;gap:6px;margin-top:15px;color:var(--muted);font-size:11px}.status:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--lime-dark)}
.guide-panel{display:grid;grid-template-columns:1fr 1fr;gap:20px;padding:30px;border-radius:22px;background:var(--soft-purple)}
.guide-panel .step-item{padding-bottom:21px}.guide-panel .step-number{width:42px;height:42px;border-radius:13px;background:#fff;font-size:13px}.guide-panel .step-item:not(:last-child):after{left:21px;top:43px}.guide-panel .step-item{grid-template-columns:44px 1fr}.guide-panel h3{font-size:16px}
.rules-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.rule-card{padding:22px;border-radius:16px;background:var(--card);border:1px solid var(--line)}.rule-card h3{margin:13px 0 6px;color:var(--plum);font-size:18px}.rule-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.7}.rule-icon{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:var(--soft-lime);color:var(--plum);font-weight:900}
.news-layout{display:grid;grid-template-columns:1.08fr .92fr;gap:22px;align-items:start}
.news-feature{padding:30px;border-radius:22px;color:#fff;background:var(--plum);min-height:345px;display:flex;flex-direction:column}.news-feature h3{max-width:520px;margin:22px 0 12px;font-size:29px;line-height:1.35;letter-spacing:-.04em}.news-feature p{max-width:520px;margin:0;color:rgba(255,255,255,.66);font-size:14px}.news-feature .news-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:auto;padding-top:30px;color:rgba(255,255,255,.52);font-size:12px}.news-list{border-top:1px solid var(--line)}.news-item{display:grid;grid-template-columns:76px 1fr auto;gap:16px;align-items:start;padding:19px 0;border-bottom:1px solid var(--line)}.news-date{color:var(--coral);font-size:12px;font-weight:800;line-height:1.35}.news-date b{display:block;color:var(--plum);font-size:23px;line-height:1.1}.news-item h4{margin:0 0 4px;color:var(--plum);font-size:16px;line-height:1.45}.news-item p{margin:0;color:var(--muted);font-size:12px;line-height:1.55}.news-item>a{color:var(--coral);font-size:18px;transition:.2s}.news-item>a:hover{transform:translateX(3px)}
.empty-state{padding:45px 25px;border:1px dashed #cbbfb2;border-radius:16px;color:var(--muted);text-align:center;background:rgba(255,253,248,.5)}
.timeline{position:relative;border-left:2px solid var(--line);margin-left:13px;padding-left:29px}.timeline-item{position:relative;padding:0 0 27px}.timeline-item:before{content:"";position:absolute;left:-37px;top:6px;width:13px;height:13px;border:3px solid var(--paper);border-radius:50%;background:var(--coral)}.timeline-item:last-child{padding-bottom:0}.timeline-meta{display:flex;gap:10px;align-items:center;margin-bottom:5px}.timeline-meta time{color:var(--muted);font-size:12px}.timeline-item h3{margin:0;color:var(--plum);font-size:18px}.timeline-item p{margin:4px 0 0;color:var(--muted);font-size:14px}
.security-box{display:grid;grid-template-columns:1fr 1fr;gap:36px;padding:34px;border-radius:22px;background:var(--soft-lime);border:1px solid #dce9ad}.security-box h2{font-size:30px}.check-list{display:grid;gap:12px;margin:0;padding:0;list-style:none}.check-list li{display:flex;gap:12px;align-items:flex-start;padding-bottom:12px;border-bottom:1px solid rgba(40,27,50,.1);font-size:14px}.check-list li:last-child{border-bottom:0}.check-list i{display:grid;place-items:center;flex:0 0 23px;height:23px;border-radius:50%;background:var(--plum);color:var(--lime);font-size:12px;font-style:normal;font-weight:900}
.faq-list{max-width:930px;margin:0 auto;border-top:1px solid var(--line)}.faq-item{border-bottom:1px solid var(--line)}.faq-question{display:flex;justify-content:space-between;align-items:center;gap:20px;width:100%;padding:20px 0;border:0;background:none;color:var(--plum);text-align:left;font-weight:800}.faq-question span:last-child{display:grid;place-items:center;width:27px;height:27px;border-radius:50%;background:var(--soft-purple);font-size:20px;line-height:1;font-weight:400;transition:.2s}.faq-answer{display:none;max-width:820px;padding:0 52px 21px 0;color:var(--muted);font-size:14px;line-height:1.8}.faq-item.open .faq-answer{display:block}.faq-item.open .faq-question span:last-child{background:var(--lime);transform:rotate(45deg)}
.final-panel{display:flex;justify-content:space-between;align-items:center;gap:30px;padding:34px 38px;border-radius:23px;color:#fff;background:var(--coral)}.final-panel h2{margin:0 0 7px;color:#fff;font-size:30px}.final-panel p{margin:0;color:rgba(255,255,255,.8);font-size:14px}.final-panel .btn{flex:0 0 auto}
.site-footer{padding:54px 0 25px;color:rgba(255,255,255,.7);background:var(--plum)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.13)}
.footer-brand{display:inline-flex;margin-bottom:15px}.footer-brand .brand-text{font-size:17px}.footer-copy{max-width:330px;margin:0;color:rgba(255,255,255,.52);font-size:13px;line-height:1.8}.footer-col h3{margin:4px 0 15px;color:#fff;font-size:14px}.footer-col a{display:block;width:max-content;margin:8px 0;color:rgba(255,255,255,.58);font-size:13px;transition:.2s}.footer-col a:hover{color:var(--lime);transform:translateX(2px)}.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:20px;color:rgba(255,255,255,.4);font-size:12px}.footer-bottom a{color:rgba(255,255,255,.6)}:focus-visible{outline:3px solid var(--coral);outline-offset:3px}
@media(max-width:1024px){
  .brand{min-width:245px}.main-nav a{padding:0 8px;font-size:13px}.main-nav a.active:after{left:8px;right:8px}
  .hero-grid{grid-template-columns:1fr 1fr;gap:35px}.visual-board{min-height:350px}.machine{min-height:98px}
  .quick-grid{grid-template-columns:repeat(3,1fr)}.quick-link:nth-child(3){border-right:0}.quick-link:nth-child(n+4){border-top:1px solid var(--line)}
  .verify-panel{grid-template-columns:1fr 1.4fr}.verify-action{text-align:left;grid-column:2}
  .adapt-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1.3fr 1fr 1fr}
}
@media(max-width:768px){
  .container{width:min(var(--container),calc(100% - 34px))}.navbar{min-height:68px}.brand{min-width:0;flex:1}.brand-text{font-size:14px}.brand-mark{width:34px;height:34px;font-size:15px}
  .menu-toggle{display:block}.main-nav{display:none;position:absolute;left:17px;right:17px;top:76px;padding:10px;border:1px solid rgba(255,255,255,.12);border-radius:15px;background:var(--plum);box-shadow:var(--shadow)}.main-nav.show{display:flex;flex-direction:column;align-items:stretch}.main-nav a{justify-content:flex-start;padding:11px 14px}.main-nav a.active:after{left:14px;right:auto;width:28px;bottom:5px}.nav-action{margin:5px 0 0}
  .hero{padding:59px 0 50px}.hero-grid{grid-template-columns:1fr;gap:45px}.hero h1{font-size:clamp(36px,9vw,52px)}.hero-lead{font-size:15px}.visual-board{transform:none;min-height:330px}.slot-layout{grid-template-columns:64px 1fr}
  .section{padding:68px 0}.section-tight{padding:53px 0}.section-head{display:block;margin-bottom:25px}.section-intro{margin-top:13px}
  .quick-grid{grid-template-columns:repeat(2,1fr)}.quick-link:nth-child(2){border-right:0}.quick-link:nth-child(3){border-right:1px solid var(--line)}.quick-link:nth-child(5){border-right:0}
  .split-feature,.download-wrap,.news-layout,.security-box{grid-template-columns:1fr;gap:35px}.verify-panel{grid-template-columns:1fr;gap:22px}.verify-action{grid-column:auto}.verify-action{text-align:left}
  .mosaic{grid-template-columns:1fr 1fr;grid-template-rows:190px 190px 190px}.scene-card:first-child{grid-row:auto;grid-column:span 2}.scene-card:nth-child(4){grid-column:span 2}
  .rules-grid{grid-template-columns:1fr 1fr}.guide-panel{grid-template-columns:1fr}.final-panel{display:block}.final-panel .btn{margin-top:22px}
  .footer-grid{grid-template-columns:1fr 1fr}.footer-brand,.footer-copy{grid-column:span 2}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}
}
@media(max-width:520px){
  .container{width:calc(100% - 28px)}.brand-text{max-width:205px}.hero h1{font-size:35px}.hero-actions{display:grid}.btn{width:100%}.hero-note{display:grid;gap:7px}.visual-board{padding:14px;border-radius:20px}.machine-grid{gap:7px}.machine{min-height:87px;padding:8px}.machine:before{width:48px;height:48px;border-width:7px;top:13px;right:10px}.machine-label{font-size:10px}.slot-heading strong{font-size:17px}.slot-sidebar{padding:9px 6px}.slot-sidebar b{width:31px;height:31px}.quick-grid{grid-template-columns:1fr}.quick-link{border-right:0!important;border-top:1px solid var(--line)}.quick-link:first-child{border-top:0}.quick-link{min-height:118px}
  .verify-panel{padding:24px 20px}.verify-fields{grid-template-columns:1fr}.verify-field{border-left:0;border-top:1px solid rgba(255,255,255,.16);padding:10px 0 0}.mosaic{display:flex;flex-direction:column}.scene-card,.scene-card:first-child,.scene-card:nth-child(4){min-height:170px}.download-meta{grid-template-columns:1fr}.device-stage{min-height:315px}.phone{width:165px;height:305px}.qr-card{right:0;bottom:15px}
  .adapt-grid,.rules-grid{grid-template-columns:1fr}.news-feature{min-height:290px;padding:24px}.news-feature h3{font-size:24px}.news-item{grid-template-columns:58px 1fr}.news-item>a{grid-column:2}.timeline{margin-left:8px;padding-left:23px}.timeline-item:before{left:-31px}
  .security-box{padding:25px 20px}.security-box h2{font-size:26px}.faq-question{font-size:15px}.faq-answer{padding-right:20px}.final-panel{padding:27px 22px}.final-panel h2{font-size:25px}.footer-grid{grid-template-columns:1fr 1fr;gap:22px}.footer-brand,.footer-copy{grid-column:span 2}
}

/* roulang page: category1 */
:root{
      --plum:#281B32;
      --plum-2:#3A2948;
      --lime:#C8F23D;
      --lime-dark:#a9d824;
      --coral:#F07B61;
      --paper:#F5F1EA;
      --card:#FFFDF8;
      --ink:#332D38;
      --muted:#756D79;
      --line:#E5DED5;
      --soft-purple:#eee8f3;
      --soft-lime:#eff8d1;
      --soft-coral:#fff0eb;
      --danger:#a95b52;
      --shadow:0 18px 48px rgba(40,27,50,.09);
      --shadow-soft:0 8px 24px rgba(40,27,50,.07);
      --radius:20px;
      --radius-sm:12px;
      --container:1220px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:var(--paper);
      font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;
      font-size:16px;
      line-height:1.75;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none}
    img,svg{display:block;max-width:100%}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid rgba(200,242,61,.85);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:30;
      background:rgba(40,27,50,.98);
      color:#fff;
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .navbar{
      min-height:78px;
      display:flex;
      align-items:center;
      gap:28px;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:11px;
      min-width:290px;
      color:#fff;
      font-weight:800;
      letter-spacing:-.03em;
      line-height:1.15;
    }
    .brand-mark{
      width:38px;
      height:38px;
      display:grid;
      place-items:center;
      color:var(--plum);
      background:var(--lime);
      border-radius:12px 12px 12px 4px;
      font-size:17px;
      font-weight:900;
      flex:0 0 auto;
    }
    .brand-text{font-size:16px}
    .main-nav{
      display:flex;
      align-items:center;
      justify-content:flex-end;
      gap:5px;
      flex:1;
    }
    .main-nav a{
      position:relative;
      display:inline-flex;
      align-items:center;
      min-height:42px;
      padding:0 13px;
      border-radius:10px;
      color:rgba(255,255,255,.75);
      font-size:14px;
      transition:.22s ease;
      white-space:nowrap;
    }
    .main-nav a:hover,.main-nav a:focus-visible{
      color:#fff;
      background:rgba(255,255,255,.08);
    }
    .main-nav a.active{color:var(--lime)}
    .main-nav a.active:after{
      content:"";
      position:absolute;
      left:13px;
      right:13px;
      bottom:3px;
      height:3px;
      border-radius:5px;
      background:var(--lime);
    }
    .nav-action{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:42px;
      padding:0 17px;
      margin-left:8px;
      color:var(--plum)!important;
      background:var(--lime);
      border-radius:11px!important;
      font-weight:800!important;
    }
    .nav-action:hover,.nav-action:focus-visible{
      background:var(--lime-dark)!important;
      transform:translateY(-1px);
    }
    .menu-toggle{
      display:none;
      width:44px;
      height:44px;
      border:1px solid rgba(255,255,255,.2);
      background:transparent;
      border-radius:10px;
      color:#fff;
    }
    .menu-toggle span,.menu-toggle:before,.menu-toggle:after{
      content:"";
      display:block;
      width:20px;
      height:2px;
      margin:4px auto;
      background:#fff;
      border-radius:2px;
    }

    .hero{
      position:relative;
      overflow:hidden;
      padding:72px 0 64px;
      color:#fff;
      background:var(--plum);
    }
    .hero:before{
      content:"";
      position:absolute;
      width:520px;
      height:520px;
      right:-160px;
      top:-220px;
      border:1px solid rgba(200,242,61,.18);
      border-radius:50%;
      box-shadow:0 0 0 45px rgba(200,242,61,.03),0 0 0 90px rgba(200,242,61,.025);
    }
    .hero:after{
      content:"";
      position:absolute;
      width:230px;
      height:230px;
      left:-100px;
      bottom:-120px;
      background:var(--coral);
      opacity:.16;
      border-radius:50%;
      filter:blur(2px);
    }
    .hero-grid{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:minmax(0,1.1fr) minmax(360px,.9fr);
      gap:72px;
      align-items:center;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      margin:0 0 18px;
      color:var(--lime);
      font-size:13px;
      font-weight:800;
      letter-spacing:.08em;
    }
    .eyebrow:before{
      content:"";
      width:28px;
      height:2px;
      background:var(--lime);
    }
    .hero h1{
      max-width:730px;
      margin:0;
      font-size:clamp(38px,5vw,64px);
      line-height:1.18;
      letter-spacing:-.065em;
    }
    .hero h1 em{font-style:normal;color:var(--lime)}
    .hero-lead{
      max-width:670px;
      margin:23px 0 28px;
      color:rgba(255,255,255,.75);
      font-size:17px;
      line-height:1.9;
    }
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:49px;
      padding:0 21px;
      border:1px solid transparent;
      border-radius:12px;
      font-size:14px;
      font-weight:800;
      transition:.22s ease;
    }
    .btn-primary{color:var(--plum);background:var(--lime)}
    .btn-primary:hover,.btn-primary:focus-visible{
      color:var(--plum);
      background:var(--lime-dark);
      box-shadow:0 9px 20px rgba(200,242,61,.2);
      transform:translateY(-2px);
    }
    .btn-secondary{
      color:#fff;
      background:transparent;
      border-color:rgba(255,255,255,.3);
    }
    .btn-secondary:hover,.btn-secondary:focus-visible{
      color:#fff;
      background:rgba(255,255,255,.1);
      border-color:#fff;
      transform:translateY(-2px);
    }
    .btn-dark{color:#fff;background:var(--plum)}
    .btn-dark:hover,.btn-dark:focus-visible{
      color:#fff;
      background:var(--plum-2);
      transform:translateY(-2px);
    }
    .btn-light{
      color:var(--plum);
      background:var(--card);
      border-color:var(--line);
    }
    .btn-light:hover,.btn-light:focus-visible{
      color:var(--plum);
      background:var(--soft-purple);
      border-color:#d6c7df;
    }
    .hero-note{
      display:flex;
      flex-wrap:wrap;
      gap:10px 18px;
      margin-top:28px;
      color:rgba(255,255,255,.63);
      font-size:12px;
    }
    .hero-note span{display:inline-flex;align-items:center;gap:7px}
    .hero-note i{
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--lime);
      display:inline-block;
    }
    .web-preview{
      position:relative;
      min-height:330px;
      padding:20px;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.15);
      border-radius:26px;
      background:#34243f;
      box-shadow:0 22px 45px rgba(0,0,0,.18);
      transform:rotate(1.5deg);
    }
    .preview-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding-bottom:17px;
      border-bottom:1px solid rgba(255,255,255,.12);
    }
    .preview-dots{display:flex;gap:6px}
    .preview-dots i{width:7px;height:7px;border-radius:50%;background:var(--coral)}
    .preview-dots i:nth-child(2){background:#e7c65e}
    .preview-dots i:nth-child(3){background:var(--lime)}
    .preview-title{font-size:12px;color:rgba(255,255,255,.7)}
    .preview-screen{
      display:grid;
      grid-template-columns:1fr 1.3fr;
      gap:15px;
      padding-top:20px;
    }
    .preview-sidebar{display:grid;gap:10px}
    .preview-side-item{
      height:39px;
      padding:0 12px;
      display:flex;
      align-items:center;
      border-radius:9px;
      color:rgba(255,255,255,.57);
      background:rgba(255,255,255,.06);
      font-size:11px;
    }
    .preview-side-item.current{
      color:var(--plum);
      background:var(--lime);
      font-weight:800;
    }
    .preview-main{
      min-height:215px;
      padding:15px;
      border-radius:16px;
      background:#f6f0e7;
    }
    .preview-main-head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      color:var(--plum);
      font-size:12px;
      font-weight:800;
    }
    .preview-status{
      padding:3px 8px;
      border-radius:99px;
      color:#4a5f16;
      background:#e6f5ad;
      font-size:10px;
    }
    .preview-cards{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:8px;
      margin-top:14px;
    }
    .preview-card{
      height:112px;
      position:relative;
      overflow:hidden;
      border-radius:10px;
      background:linear-gradient(145deg,#654b76,#2b1b35);
    }
    .preview-card:before{
      content:"";
      position:absolute;
      width:52px;
      height:52px;
      left:50%;
      top:25px;
      transform:translateX(-50%) rotate(45deg);
      border:3px solid var(--lime);
      opacity:.75;
    }
    .preview-card:nth-child(2){background:linear-gradient(145deg,#b66056,#482a42)}
    .preview-card:nth-child(2):before{border-color:#ffd36a}
    .preview-card:nth-child(3){background:linear-gradient(145deg,#4f7782,#252b42)}
    .preview-card:nth-child(3):before{border-color:#9cf3e7}
    .preview-card span{
      position:absolute;
      left:8px;
      bottom:7px;
      color:#fff;
      font-size:10px;
    }
    .preview-foot{
      display:flex;
      justify-content:space-between;
      margin-top:18px;
      color:rgba(255,255,255,.55);
      font-size:11px;
    }

    .section{padding:88px 0}
    .section-tight{padding:66px 0}
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:30px;
      margin-bottom:32px;
    }
    .section-kicker{
      margin:0 0 8px;
      color:var(--coral);
      font-size:12px;
      font-weight:900;
      letter-spacing:.12em;
    }
    .section h2{
      margin:0;
      color:var(--plum);
      font-size:clamp(28px,3.5vw,43px);
      line-height:1.25;
      letter-spacing:-.055em;
    }
    .section-intro{
      max-width:565px;
      margin:0;
      color:var(--muted);
      font-size:15px;
    }
    .crumbs{
      padding:18px 0 0;
      color:var(--muted);
      font-size:13px;
    }
    .crumbs a{color:var(--plum);font-weight:700}
    .crumbs span{padding:0 8px;color:#b4aab3}
    .info-strip{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      overflow:hidden;
      border:1px solid var(--line);
      border-radius:18px;
      background:var(--card);
      box-shadow:var(--shadow-soft);
    }
    .info-cell{
      min-height:116px;
      padding:24px 22px;
      border-right:1px solid var(--line);
    }
    .info-cell:last-child{border-right:0}
    .info-index{
      display:block;
      margin-bottom:7px;
      color:var(--coral);
      font-size:12px;
      font-weight:900;
      letter-spacing:.08em;
    }
    .info-cell strong{
      display:block;
      color:var(--plum);
      font-size:17px;
      line-height:1.35;
    }
    .info-cell small{display:block;margin-top:7px;color:var(--muted);font-size:12px}
    .feature-layout{
      display:grid;
      grid-template-columns:.78fr 1.22fr;
      gap:26px;
      align-items:stretch;
    }
    .feature-intro{
      padding:34px;
      border-radius:var(--radius);
      color:#fff;
      background:var(--plum);
      box-shadow:var(--shadow);
    }
    .feature-intro h3{
      margin:0 0 16px;
      font-size:28px;
      line-height:1.3;
      letter-spacing:-.04em;
    }
    .feature-intro p{margin:0;color:rgba(255,255,255,.7);font-size:15px}
    .feature-intro .mini-line{
      display:flex;
      align-items:center;
      gap:10px;
      margin-top:30px;
      color:var(--lime);
      font-size:13px;
      font-weight:800;
    }
    .mini-line:before{content:"";width:34px;height:2px;background:var(--lime)}
    .point-list{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:13px;
    }
    .point-item{
      padding:24px;
      border:1px solid var(--line);
      border-radius:16px;
      background:var(--card);
      transition:.22s ease;
    }
    .point-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-soft);border-color:#d8c6df}
    .point-number{
      display:grid;
      place-items:center;
      width:34px;
      height:34px;
      margin-bottom:15px;
      border-radius:10px;
      color:var(--plum);
      background:var(--soft-lime);
      font-weight:900;
      font-size:13px;
    }
    .point-item h3{margin:0 0 8px;color:var(--plum);font-size:18px}
    .point-item p{margin:0;color:var(--muted);font-size:14px;line-height:1.7}
    .topic-entry{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:26px;
      align-items:center;
      padding:34px;
      border-radius:var(--radius);
      background:var(--soft-purple);
    }
    .topic-entry h3{margin:0 0 10px;color:var(--plum);font-size:27px;letter-spacing:-.04em}
    .topic-entry p{margin:0;color:var(--muted);font-size:15px}
    .topic-meta{
      display:flex;
      flex-wrap:wrap;
      justify-content:flex-end;
      gap:8px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      min-height:28px;
      padding:0 10px;
      border-radius:99px;
      color:var(--plum);
      background:var(--lime);
      font-size:12px;
      font-weight:800;
    }
    .tag.coral{color:#793e34;background:var(--soft-coral)}
    .tag.purple{color:var(--plum);background:#ded2e7}
    .content-layout{
      display:grid;
      grid-template-columns:minmax(0,1.35fr) minmax(260px,.65fr);
      gap:28px;
      align-items:start;
    }
    .content-list{
      overflow:hidden;
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:var(--card);
      box-shadow:var(--shadow-soft);
    }
    .content-item{
      display:grid;
      grid-template-columns:86px 1fr auto;
      gap:20px;
      align-items:center;
      padding:23px 26px;
      border-bottom:1px solid var(--line);
      transition:.22s ease;
    }
    .content-item:last-child{border-bottom:0}
    .content-item:hover{background:#fffaf0}
    .content-date{
      color:var(--coral);
      font-size:12px;
      font-weight:800;
      line-height:1.4;
    }
    .content-date b{display:block;color:var(--plum);font-size:23px;line-height:1.1}
    .content-main h3{
      margin:6px 0 4px;
      color:var(--plum);
      font-size:18px;
      line-height:1.45;
    }
    .content-main p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.65;
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .read-link{
      color:var(--plum);
      font-size:13px;
      font-weight:800;
      white-space:nowrap;
    }
    .read-link:after{content:"　→";color:var(--coral)}
    .side-note{
      position:sticky;
      top:105px;
      padding:28px;
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:var(--soft-coral);
    }
    .side-note h3{margin:0 0 12px;color:var(--plum);font-size:21px}
    .side-note p{margin:0 0 19px;color:var(--muted);font-size:14px;line-height:1.75}
    .side-note ul{list-style:none;margin:0;padding:0}
    .side-note li{
      display:flex;
      gap:9px;
      padding:10px 0;
      border-top:1px solid rgba(169,91,82,.16);
      color:var(--ink);
      font-size:13px;
    }
    .side-note li:before{content:"✓";color:var(--coral);font-weight:900}
    .scenario-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr .85fr;
      grid-template-rows:auto auto;
      gap:16px;
    }
    .scenario-card{
      position:relative;
      min-height:188px;
      padding:27px;
      overflow:hidden;
      border:1px solid var(--line);
      border-radius:20px;
      background:var(--card);
    }
    .scenario-card.large{
      grid-row:span 2;
      min-height:392px;
      color:#fff;
      background:var(--plum);
    }
    .scenario-card.accent{background:var(--soft-lime)}
    .scenario-card.warm{background:var(--soft-coral)}
    .scenario-card h3{margin:0 0 10px;color:var(--plum);font-size:20px}
    .scenario-card.large h3{color:#fff;font-size:29px;max-width:250px}
    .scenario-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.75}
    .scenario-card.large p{max-width:290px;color:rgba(255,255,255,.7)}
    .scenario-mark{
      position:absolute;
      right:24px;
      bottom:22px;
      width:74px;
      height:74px;
      border:2px solid rgba(40,27,50,.14);
      border-radius:22px 22px 22px 5px;
      transform:rotate(12deg);
    }
    .scenario-mark:after{
      content:"";
      position:absolute;
      inset:17px;
      border-radius:50%;
      background:var(--coral);
    }
    .scenario-card.large .scenario-mark{border-color:rgba(200,242,61,.5)}
    .scenario-card.large .scenario-mark:after{background:var(--lime)}
    .spec-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:16px;
    }
    .spec-card{
      padding:26px;
      border:1px solid var(--line);
      border-radius:18px;
      background:var(--card);
    }
    .spec-head{
      display:flex;
      justify-content:space-between;
      align-items:center;
      padding-bottom:15px;
      margin-bottom:14px;
      border-bottom:1px solid var(--line);
    }
    .spec-head strong{color:var(--plum);font-size:18px}
    .status{
      display:inline-flex;
      align-items:center;
      gap:6px;
      color:#58701a;
      background:var(--soft-lime);
      border-radius:99px;
      padding:4px 8px;
      font-size:11px;
      font-weight:800;
    }
    .status:before{content:"";width:6px;height:6px;border-radius:50%;background:#83ab16}
    .spec-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.75}
    .spec-card dl{margin:17px 0 0}
    .spec-card dt,.spec-card dd{display:inline;font-size:12px}
    .spec-card dt{color:var(--muted)}
    .spec-card dd{margin-left:5px;color:var(--plum);font-weight:800}
    .guide-layout{
      display:grid;
      grid-template-columns:.95fr 1.05fr;
      gap:28px;
      align-items:start;
    }
    .guide-intro{
      padding:34px;
      border-radius:var(--radius);
      background:var(--plum);
      color:#fff;
    }
    .guide-intro h3{margin:0 0 13px;font-size:27px;line-height:1.35}
    .guide-intro p{margin:0;color:rgba(255,255,255,.7);font-size:14px}
    .guide-list{display:grid;gap:0}
    .guide-step{
      position:relative;
      display:grid;
      grid-template-columns:52px 1fr;
      gap:17px;
      padding:0 0 25px;
    }
    .guide-step:last-child{padding-bottom:0}
    .guide-step:not(:last-child):after{
      content:"";
      position:absolute;
      left:24px;
      top:42px;
      bottom:0;
      width:1px;
      background:var(--line);
    }
    .step-num{
      position:relative;
      z-index:1;
      display:grid;
      place-items:center;
      width:48px;
      height:48px;
      border-radius:50%;
      color:var(--plum);
      background:var(--lime);
      font-weight:900;
    }
    .guide-step h3{margin:4px 0 4px;color:var(--plum);font-size:18px}
    .guide-step p{margin:0;color:var(--muted);font-size:14px;line-height:1.7}
    .security-panel{
      display:grid;
      grid-template-columns:.8fr 1.2fr;
      gap:28px;
      padding:36px;
      border-radius:var(--radius);
      color:#fff;
      background:var(--plum-2);
    }
    .security-panel h2{color:#fff}
    .security-panel .section-kicker{color:var(--lime)}
    .security-panel p{margin:0;color:rgba(255,255,255,.69);font-size:14px}
    .security-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
    .security-list div{
      padding:17px 18px;
      border:1px solid rgba(255,255,255,.13);
      border-radius:13px;
      background:rgba(255,255,255,.05);
    }
    .security-list strong{display:block;margin-bottom:4px;color:var(--lime);font-size:15px}
    .security-list span{display:block;color:rgba(255,255,255,.63);font-size:12px;line-height:1.6}
    .faq-list{
      overflow:hidden;
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:var(--card);
    }
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-item:last-child{border-bottom:0}
    .faq-question{
      width:100%;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:20px;
      padding:21px 25px;
      border:0;
      color:var(--plum);
      background:transparent;
      text-align:left;
      font-weight:800;
      font-size:16px;
    }
    .faq-question:hover{background:var(--soft-purple)}
    .faq-question span:last-child{
      display:grid;
      place-items:center;
      width:25px;
      height:25px;
      border-radius:50%;
      color:var(--plum);
      background:var(--soft-lime);
      font-size:18px;
      line-height:1;
    }
    .faq-answer{
      display:none;
      padding:0 60px 22px 25px;
      color:var(--muted);
      font-size:14px;
      line-height:1.8;
    }
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question{background:var(--soft-purple)}
    .faq-item.open .faq-question span:last-child{background:var(--lime)}
    .closing{
      padding:42px;
      border-radius:24px;
      background:var(--lime);
      color:var(--plum);
    }
    .closing-inner{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:30px;
    }
    .closing h2{margin:0 0 8px;color:var(--plum);font-size:30px}
    .closing p{margin:0;max-width:700px;color:#4c542d;font-size:14px}
    .closing .btn{background:var(--plum);color:#fff}
    .closing .btn:hover{background:var(--plum-2);color:#fff}
    .site-footer{
      padding:58px 0 22px;
      color:rgba(255,255,255,.72);
      background:var(--plum);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.45fr .8fr .8fr .9fr;
      gap:40px;
      padding-bottom:42px;
    }
    .footer-brand{min-width:0;margin-bottom:17px}
    .footer-copy{max-width:355px;margin:0;color:rgba(255,255,255,.57);font-size:13px;line-height:1.8}
    .footer-col{display:flex;flex-direction:column;align-items:flex-start;gap:8px}
    .footer-col h3{margin:0 0 8px;color:#fff;font-size:15px}
    .footer-col a{color:rgba(255,255,255,.6);font-size:13px;transition:.2s ease}
    .footer-col a:hover,.footer-col a:focus-visible{color:var(--lime);transform:translateX(2px)}
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:20px;
      padding-top:20px;
      border-top:1px solid rgba(255,255,255,.12);
      color:rgba(255,255,255,.44);
      font-size:12px;
    }
    .footer-bottom a{color:var(--lime)}
    @media (max-width:1024px){
      .navbar{gap:18px}
      .brand{min-width:250px}
      .brand-text{font-size:14px}
      .main-nav a{padding:0 8px;font-size:13px}
      .nav-action{padding:0 12px}
      .hero-grid{grid-template-columns:1fr  .8fr;gap:35px}
      .content-item{grid-template-columns:72px 1fr}
      .content-item .read-link{grid-column:2}
      .scenario-grid{grid-template-columns:1fr 1fr}
      .scenario-card.large{grid-row:auto;grid-column:span 2;min-height:260px}
      .footer-grid{grid-template-columns:1.3fr 1fr 1fr}
      .footer-col:last-child{grid-column:2}
    }
    @media (max-width:768px){
      .container{width:min(var(--container),calc(100% - 32px))}
      .navbar{min-height:70px}
      .brand{min-width:0;flex:1}
      .brand-text{font-size:14px}
      .menu-toggle{display:block}
      .main-nav{
        display:none;
        position:absolute;
        top:70px;
        left:16px;
        right:16px;
        padding:10px;
        flex-direction:column;
        align-items:stretch;
        gap:3px;
        border:1px solid rgba(255,255,255,.12);
        border-radius:15px;
        background:var(--plum);
        box-shadow:0 18px 35px rgba(0,0,0,.2);
      }
      .main-nav.open{display:flex}
      .main-nav a{min-height:45px;padding:0 15px}
      .main-nav a.active:after{left:15px;right:auto;width:28px;bottom:7px}
      .nav-action{margin:6px 0 0;min-height:47px}
      .hero{padding:55px 0 48px}
      .hero-grid{grid-template-columns:1fr;gap:36px}
      .hero h1{font-size:clamp(34px,9vw,48px)}
      .web-preview{transform:none}
      .section{padding:64px 0}
      .section-tight{padding:50px 0}
      .section-head{display:block;margin-bottom:24px}
      .section-intro{margin-top:13px}
      .info-strip{grid-template-columns:1fr 1fr}
      .info-cell:nth-child(2){border-right:0}
      .info-cell:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .feature-layout,.content-layout,.guide-layout,.security-panel{grid-template-columns:1fr}
      .side-note{position:static}
      .topic-entry{grid-template-columns:1fr}
      .topic-meta{justify-content:flex-start}
      .spec-grid{grid-template-columns:1fr}
      .security-list{grid-template-columns:1fr 1fr}
      .closing-inner{display:block}
      .closing .btn{margin-top:22px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
      .footer-grid>div:first-child{grid-column:span 2}
      .footer-col:last-child{grid-column:auto}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:8px}
    }
    @media (max-width:520px){
      .brand-mark{width:34px;height:34px;border-radius:10px 10px 10px 4px;font-size:15px}
      .brand-text{font-size:13px}
      .hero-actions .btn{width:100%}
      .info-strip{grid-template-columns:1fr}
      .info-cell{border-right:0!important;border-bottom:1px solid var(--line)}
      .info-cell:last-child{border-bottom:0}
      .point-list,.scenario-grid{grid-template-columns:1fr}
      .scenario-card.large{grid-column:auto;min-height:250px}
      .content-item{grid-template-columns:1fr;gap:8px;padding:21px}
      .content-item .read-link{grid-column:auto}
      .content-date b{display:inline;margin-right:5px;font-size:20px}
      .security-list{grid-template-columns:1fr}
      .closing{padding:28px 22px}
      .closing h2{font-size:25px}
      .footer-grid{grid-template-columns:1fr}
      .footer-grid>div:first-child{grid-column:auto}
    }

/* roulang page: category2 */
:root{
      --plum:#281B32;
      --plum-2:#3A2948;
      --lime:#C8F23D;
      --lime-dark:#a9d824;
      --coral:#F07B61;
      --paper:#F5F1EA;
      --card:#FFFDF8;
      --ink:#332D38;
      --muted:#756D79;
      --line:#E5DED5;
      --soft-purple:#eee8f3;
      --soft-lime:#eff8d1;
      --soft-coral:#fff0eb;
      --danger:#a95b52;
      --shadow:0 18px 48px rgba(40,27,50,.09);
      --shadow-soft:0 8px 24px rgba(40,27,50,.07);
      --radius:20px;
      --radius-sm:12px;
      --container:1220px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;color:var(--ink);background:var(--paper);
      font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;
      font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none}
    a:focus-visible,button:focus-visible{outline:3px solid var(--lime);outline-offset:3px}
    img,svg{display:block;max-width:100%}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(40,27,50,.98);color:#fff;border-bottom:1px solid rgba(255,255,255,.08)}
    .navbar{min-height:78px;display:flex;align-items:center;gap:28px}
    .brand{display:inline-flex;align-items:center;gap:11px;min-width:290px;color:#fff;font-weight:800;letter-spacing:-.03em;line-height:1.15}
    .brand-mark{width:38px;height:38px;display:grid;place-items:center;color:var(--plum);background:var(--lime);border-radius:12px 12px 12px 4px;font-size:17px;font-weight:900}
    .brand-text{font-size:16px}
    .main-nav{display:flex;align-items:center;justify-content:flex-end;gap:5px;flex:1}
    .main-nav a{position:relative;display:inline-flex;align-items:center;min-height:42px;padding:0 13px;border-radius:10px;color:rgba(255,255,255,.75);font-size:14px;transition:.22s ease}
    .main-nav a:hover,.main-nav a:focus-visible{color:#fff;background:rgba(255,255,255,.08)}
    .main-nav a.active{color:var(--lime)}
    .main-nav a.active:after{content:"";position:absolute;left:13px;right:13px;bottom:3px;height:3px;border-radius:5px;background:var(--lime)}
    .nav-action{display:inline-flex!important;align-items:center;justify-content:center;min-height:42px;padding:0 17px!important;margin-left:8px;color:var(--plum)!important;background:var(--lime);border-radius:11px!important;font-weight:800!important}
    .nav-action:hover,.nav-action:focus-visible{background:var(--lime-dark)!important;transform:translateY(-1px)}
    .menu-toggle{display:none;width:44px;height:44px;border:1px solid rgba(255,255,255,.2);background:transparent;border-radius:10px;color:#fff}
    .menu-toggle span,.menu-toggle:before,.menu-toggle:after{content:"";display:block;width:20px;height:2px;margin:4px auto;background:#fff;border-radius:2px}
    .hero{position:relative;overflow:hidden;padding:72px 0 62px;color:#fff;background:var(--plum)}
    .hero:before{content:"";position:absolute;width:560px;height:560px;right:-190px;top:-260px;border:1px solid rgba(200,242,61,.18);border-radius:50%;box-shadow:0 0 0 46px rgba(200,242,61,.03),0 0 0 92px rgba(200,242,61,.025)}
    .hero:after{content:"";position:absolute;width:230px;height:230px;left:-100px;bottom:-130px;background:var(--coral);opacity:.15;border-radius:50%}
    .hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;margin:0 0 17px;color:var(--lime);font-size:13px;font-weight:800;letter-spacing:.08em}
    .eyebrow:before{content:"";width:28px;height:2px;background:var(--lime)}
    .hero h1{max-width:720px;margin:0;font-size:clamp(40px,5vw,64px);line-height:1.16;letter-spacing:-.065em}
    .hero h1 em{font-style:normal;color:var(--lime)}
    .hero-lead{max-width:650px;margin:22px 0 27px;color:rgba(255,255,255,.75);font-size:17px;line-height:1.9}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:49px;padding:0 21px;border:1px solid transparent;border-radius:12px;font-size:14px;font-weight:800;transition:.22s ease}
    .btn-primary{color:var(--plum);background:var(--lime)}
    .btn-primary:hover{background:var(--lime-dark);box-shadow:0 9px 20px rgba(200,242,61,.2);transform:translateY(-2px)}
    .btn-secondary{color:#fff;background:transparent;border-color:rgba(255,255,255,.3)}
    .btn-secondary:hover{background:rgba(255,255,255,.1);border-color:#fff;transform:translateY(-2px)}
    .btn-dark{color:#fff;background:var(--plum)}
    .btn-dark:hover{background:var(--plum-2);transform:translateY(-2px)}
    .btn-light{color:var(--plum);background:var(--card);border-color:var(--line)}
    .btn-light:hover{background:var(--soft-purple);border-color:#d6c7df}
    .hero-note{display:flex;flex-wrap:wrap;gap:10px 18px;margin-top:27px;color:rgba(255,255,255,.62);font-size:12px}
    .hero-note span{display:inline-flex;align-items:center;gap:7px}
    .hero-note i{width:7px;height:7px;border-radius:50%;background:var(--lime);display:inline-block}
    .download-orbit{min-height:330px;display:grid;place-items:center;position:relative}
    .device-card{position:relative;width:min(100%,430px);padding:28px;border:1px solid rgba(255,255,255,.15);border-radius:28px;background:#352541;box-shadow:0 24px 55px rgba(0,0,0,.2);transform:rotate(2deg)}
    .device-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px;color:rgba(255,255,255,.62);font-size:12px}
    .status{display:inline-flex;align-items:center;gap:7px;color:var(--lime);font-weight:800}
    .status:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--lime)}
    .screen{padding:23px;border-radius:20px;background:var(--card);color:var(--ink)}
    .screen-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
    .screen-title strong{font-size:20px;color:var(--plum)}
    .screen-title span{color:var(--coral);font-size:12px;font-weight:800}
    .app-lines{display:grid;gap:12px}
    .app-line{display:flex;align-items:center;gap:12px;padding:13px;border:1px solid var(--line);border-radius:13px}
    .app-icon{width:34px;height:34px;display:grid;place-items:center;border-radius:10px;background:var(--soft-lime);color:var(--plum);font-weight:900}
    .app-line b{display:block;font-size:14px}
    .app-line small{display:block;color:var(--muted);font-size:11px}
    .section{padding:88px 0}
    .section-tight{padding:66px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:32px}
    .section-kicker{margin:0 0 8px;color:var(--coral);font-size:12px;font-weight:900;letter-spacing:.12em}
    .section h2{margin:0;color:var(--plum);font-size:clamp(28px,3.5vw,43px);line-height:1.25;letter-spacing:-.055em}
    .section-intro{max-width:570px;margin:0;color:var(--muted);font-size:15px}
    .download-panel{display:grid;grid-template-columns:1fr .9fr;gap:30px;padding:36px;border-radius:var(--radius);background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow)}
    .panel-kicker{color:var(--coral);font-size:12px;font-weight:900;letter-spacing:.1em}
    .download-panel h2{margin:8px 0 14px;color:var(--plum);font-size:34px;line-height:1.3}
    .download-panel p{color:var(--muted);margin:0 0 22px}
    .system-tags{display:flex;flex-wrap:wrap;gap:9px;margin:22px 0}
    .tag{display:inline-flex;align-items:center;min-height:30px;padding:0 11px;border-radius:30px;background:var(--soft-purple);color:var(--plum);font-size:12px;font-weight:800}
    .tag.lime{background:var(--soft-lime)}
    .tag.coral{background:var(--soft-coral);color:#9c4d3e}
    .qr-area{display:flex;align-items:center;gap:22px;padding:24px;border-radius:18px;background:var(--plum);color:#fff}
    .qr{width:112px;height:112px;flex:none;padding:9px;border-radius:12px;background:#fff;display:grid;grid-template-columns:repeat(7,1fr);gap:3px}
    .qr span{background:var(--plum);border-radius:1px}
    .qr span:nth-child(3n+1),.qr span:nth-child(5n+2){background:var(--coral)}
    .qr-copy strong{display:block;margin-bottom:5px;font-size:16px}
    .qr-copy small{display:block;color:rgba(255,255,255,.64);font-size:12px;line-height:1.6}
    .info-strip{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);background:var(--card);border-radius:18px;overflow:hidden}
    .info-cell{padding:23px 25px;border-right:1px solid var(--line)}
    .info-cell:last-child{border-right:0}
    .info-cell small{display:block;color:var(--muted);font-size:12px;margin-bottom:4px}
    .info-cell strong{display:block;color:var(--plum);font-size:17px}
    .platform-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .platform-card{padding:26px;border-radius:18px;background:var(--card);border:1px solid var(--line);transition:.22s ease}
    .platform-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-soft);border-color:#d7c8df}
    .platform-icon{width:44px;height:44px;display:grid;place-items:center;margin-bottom:18px;border-radius:14px;background:var(--soft-lime);color:var(--plum);font-weight:900}
    .platform-card:nth-child(2) .platform-icon{background:var(--soft-purple)}
    .platform-card:nth-child(3) .platform-icon{background:var(--soft-coral);color:#9c4d3e}
    .platform-card h3{margin:0 0 8px;color:var(--plum);font-size:21px}
    .platform-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.75}
    .platform-card .mini-link{display:inline-flex;margin-top:18px;color:var(--plum);font-size:13px;font-weight:800;border-bottom:2px solid var(--lime)}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .step{position:relative;padding:28px 25px 29px;border-right:1px solid var(--line)}
    .step:last-child{border-right:0}
    .step-number{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;color:var(--coral);font-size:13px;font-weight:900}
    .step-number b{width:34px;height:34px;display:grid;place-items:center;border-radius:50%;background:var(--plum);color:var(--lime)}
    .step h3{margin:0 0 8px;color:var(--plum);font-size:18px}
    .step p{margin:0;color:var(--muted);font-size:14px}
    .compat-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:25px;align-items:stretch}
    .compat-intro{padding:32px;border-radius:var(--radius);background:var(--plum);color:#fff}
    .compat-intro h2{color:#fff;margin:7px 0 14px;font-size:32px}
    .compat-intro p{color:rgba(255,255,255,.7);font-size:14px}
    .compat-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .compat-item{padding:22px;border:1px solid var(--line);border-radius:16px;background:var(--card)}
    .compat-item b{display:block;color:var(--plum);margin-bottom:5px}
    .compat-item span{display:block;color:var(--muted);font-size:13px}
    .security-box{display:grid;grid-template-columns:1fr 1fr;gap:25px;padding:32px;border:1px solid #d9e7ae;border-radius:var(--radius);background:var(--soft-lime)}
    .security-box h2{margin:0 0 12px;color:var(--plum);font-size:29px}
    .security-box p{margin:0;color:#5f6449;font-size:14px}
    .security-list{display:grid;gap:11px}
    .security-list li{list-style:none;position:relative;padding-left:28px;color:var(--ink);font-size:14px}
    .security-list li:before{content:"✓";position:absolute;left:0;top:0;color:#698900;font-weight:900}
    .latest-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:26px}
    .featured-news{padding:30px;border-radius:var(--radius);background:var(--plum);color:#fff;min-height:260px;display:flex;flex-direction:column;justify-content:space-between}
    .featured-news .tag{background:rgba(200,242,61,.16);color:var(--lime)}
    .featured-news h3{margin:25px 0 8px;font-size:25px;line-height:1.4}
    .featured-news p{margin:0;color:rgba(255,255,255,.68);font-size:14px}
    .news-list{display:grid;gap:0;border-top:1px solid var(--line)}
    .news-item{display:grid;grid-template-columns:92px 1fr auto;gap:16px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}
    .news-date{color:var(--muted);font-size:12px}
    .news-item h3{margin:0 0 3px;color:var(--plum);font-size:16px;line-height:1.45}
    .news-item p{margin:0;color:var(--muted);font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .news-arrow{color:var(--coral);font-size:20px}
    .empty-state{padding:28px 0;color:var(--muted);font-size:14px}
    .faq-list{max-width:900px;margin:0 auto;border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;padding:20px 0;border:0;background:transparent;color:var(--plum);text-align:left;font-weight:800}
    .faq-question span:last-child{font-size:24px;color:var(--coral);transition:.2s}
    .faq-answer{display:none;padding:0 42px 20px 0;color:var(--muted);font-size:14px}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg);color:var(--plum)}
    .closing{padding:39px;border-radius:var(--radius);background:var(--plum);color:#fff;display:flex;justify-content:space-between;align-items:center;gap:25px}
    .closing h2{margin:0 0 8px;color:#fff;font-size:30px}
    .closing p{margin:0;color:rgba(255,255,255,.68);font-size:14px}
    .site-footer{padding:54px 0 22px;background:var(--plum);color:#fff}
    .footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:35px;padding-bottom:40px}
    .footer-brand{min-width:0;margin-bottom:16px}
    .footer-copy{max-width:390px;margin:0;color:rgba(255,255,255,.62);font-size:13px;line-height:1.8}
    .footer-col h3{margin:3px 0 13px;color:var(--lime);font-size:14px}
    .footer-col a{display:block;width:max-content;margin:7px 0;color:rgba(255,255,255,.66);font-size:13px;transition:.2s}
    .footer-col a:hover{color:#fff;transform:translateX(2px)}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);color:rgba(255,255,255,.48);font-size:12px}
    .footer-bottom a{color:var(--lime)}
    @media(max-width:1100px){
      .navbar{gap:15px}.brand{min-width:250px}.main-nav a{padding:0 8px;font-size:13px}.nav-action{padding:0 12px!important}
      .hero-inner{gap:38px}.steps{grid-template-columns:repeat(2,1fr)}.step:nth-child(2){border-right:0}.step:nth-child(-n+2){border-bottom:1px solid var(--line)}
    }
    @media(max-width:820px){
      .container{width:min(var(--container),calc(100% - 34px))}
      .navbar{min-height:70px;justify-content:space-between}.brand{min-width:0}.brand-text{font-size:14px}
      .menu-toggle{display:block}.main-nav{display:none;position:absolute;left:17px;right:17px;top:70px;padding:12px;align-items:stretch;flex-direction:column;background:var(--plum-2);border:1px solid rgba(255,255,255,.12);border-radius:0 0 16px 16px;box-shadow:var(--shadow)}
      .main-nav.open{display:flex}.main-nav a{min-height:45px;padding:0 14px}.main-nav a.active:after{left:14px;right:auto;width:25px}.nav-action{margin:6px 0 0!important}
      .hero{padding:58px 0 50px}.hero-inner,.download-panel,.compat-layout,.latest-layout{grid-template-columns:1fr}.download-orbit{min-height:270px}
      .section{padding:65px 0}.section-head{display:block}.section-intro{margin-top:13px}.info-strip{grid-template-columns:1fr 1fr}.info-cell:nth-child(2){border-right:0}.info-cell:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .platform-grid{grid-template-columns:1fr}.security-box{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:520px){
      .hero h1{font-size:36px}.hero-lead{font-size:15px}.hero-actions .btn{width:100%}.device-card{padding:18px}.screen{padding:17px}
      .info-strip,.compat-list,.steps{grid-template-columns:1fr}.info-cell{border-right:0!important;border-bottom:1px solid var(--line)}.info-cell:last-child{border-bottom:0}
      .step{border-right:0!important;border-bottom:1px solid var(--line)}.step:last-child{border-bottom:0}.qr-area{align-items:flex-start;flex-direction:column}
      .news-item{grid-template-columns:1fr auto;gap:4px 12px}.news-date{grid-column:1/-1}.news-item p{grid-column:1/-1}.news-arrow{grid-row:2;grid-column:2}
      .closing{display:block;padding:28px}.closing .btn{margin-top:20px;width:100%}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}
    }

/* roulang page: article */
:root{
      --plum:#281B32;
      --plum-2:#3A2948;
      --lime:#C8F23D;
      --lime-dark:#a9d824;
      --coral:#F07B61;
      --paper:#F5F1EA;
      --card:#FFFDF8;
      --ink:#332D38;
      --muted:#756D79;
      --line:#E5DED5;
      --soft-purple:#eee8f3;
      --soft-lime:#eff8d1;
      --soft-coral:#fff0eb;
      --danger:#a95b52;
      --shadow:0 18px 48px rgba(40,27,50,.09);
      --shadow-soft:0 8px 24px rgba(40,27,50,.07);
      --radius:20px;
      --radius-sm:12px;
      --container:1220px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:var(--paper);
      font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;
      font-size:16px;
      line-height:1.75;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none}
    img,svg{display:block;max-width:100%}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid rgba(200,242,61,.78);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}

    .site-header{
      position:sticky;
      top:0;
      z-index:30;
      color:#fff;
      background:rgba(40,27,50,.98);
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .navbar{min-height:78px;display:flex;align-items:center;gap:28px}
    .brand{
      display:inline-flex;
      align-items:center;
      gap:11px;
      min-width:290px;
      color:#fff;
      font-weight:800;
      letter-spacing:-.03em;
      line-height:1.15;
    }
    .brand-mark{
      display:grid;
      width:38px;
      height:38px;
      place-items:center;
      color:var(--plum);
      background:var(--lime);
      border-radius:12px 12px 12px 4px;
      font-size:17px;
      font-weight:900;
    }
    .brand-text{font-size:16px}
    .main-nav{display:flex;align-items:center;justify-content:flex-end;gap:5px;flex:1}
    .main-nav a{
      position:relative;
      display:inline-flex;
      align-items:center;
      min-height:42px;
      padding:0 13px;
      border-radius:10px;
      color:rgba(255,255,255,.75);
      font-size:14px;
      transition:.22s ease;
    }
    .main-nav a:hover,.main-nav a:focus-visible{color:#fff;background:rgba(255,255,255,.08)}
    .main-nav a.active{color:var(--lime)}
    .main-nav a.active:after{
      content:"";
      position:absolute;
      right:13px;
      bottom:3px;
      left:13px;
      height:3px;
      border-radius:5px;
      background:var(--lime);
    }
    .nav-action{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:42px;
      padding:0 17px;
      margin-left:8px;
      color:var(--plum)!important;
      background:var(--lime);
      border-radius:11px!important;
      font-weight:800!important;
    }
    .nav-action:hover,.nav-action:focus-visible{background:var(--lime-dark)!important;transform:translateY(-1px)}
    .menu-toggle{
      display:none;
      width:44px;
      height:44px;
      border:1px solid rgba(255,255,255,.2);
      border-radius:10px;
      color:#fff;
      background:transparent;
    }
    .menu-toggle span,.menu-toggle:before,.menu-toggle:after{
      content:"";
      display:block;
      width:20px;
      height:2px;
      margin:4px auto;
      border-radius:2px;
      background:#fff;
    }

    .article-hero{
      position:relative;
      overflow:hidden;
      padding:58px 0 66px;
      color:#fff;
      background:var(--plum);
    }
    .article-hero:before{
      content:"";
      position:absolute;
      top:-230px;
      right:-70px;
      width:490px;
      height:490px;
      border:1px solid rgba(200,242,61,.17);
      border-radius:50%;
      box-shadow:0 0 0 48px rgba(200,242,61,.03),0 0 0 96px rgba(200,242,61,.02);
    }
    .article-hero:after{
      content:"";
      position:absolute;
      bottom:-100px;
      left:7%;
      width:230px;
      height:230px;
      border-radius:50%;
      background:var(--coral);
      opacity:.14;
    }
    .article-hero .container{position:relative;z-index:1}
    .breadcrumb{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      margin-bottom:26px;
      color:rgba(255,255,255,.62);
      font-size:13px;
    }
    .breadcrumb a{transition:color .2s ease}
    .breadcrumb a:hover{color:var(--lime)}
    .breadcrumb .divider{color:rgba(255,255,255,.32)}
    .article-category{
      display:inline-flex;
      align-items:center;
      gap:8px;
      margin:0 0 16px;
      color:var(--lime);
      font-size:13px;
      font-weight:800;
      letter-spacing:.08em;
    }
    .article-category:before{content:"";width:26px;height:2px;background:var(--lime)}
    .article-hero h1{
      max-width:930px;
      margin:0;
      color:#fff;
      font-size:clamp(32px,4.4vw,59px);
      line-height:1.22;
      letter-spacing:-.06em;
    }
    .article-summary{
      max-width:850px;
      margin:22px 0 0;
      color:rgba(255,255,255,.75);
      font-size:16px;
      line-height:1.9;
    }
    .meta-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px 24px;
      margin-top:28px;
      color:rgba(255,255,255,.64);
      font-size:13px;
    }
    .meta-row span{display:inline-flex;align-items:center;gap:8px}
    .meta-dot{width:7px;height:7px;border-radius:50%;background:var(--lime)}

    .section{padding:82px 0}
    .section-tight{padding:58px 0}
    .section-kicker{
      margin:0 0 8px;
      color:var(--coral);
      font-size:12px;
      font-weight:900;
      letter-spacing:.12em;
    }
    .section h2{
      margin:0;
      color:var(--plum);
      font-size:clamp(26px,3.2vw,39px);
      line-height:1.28;
      letter-spacing:-.05em;
    }
    .section-intro{max-width:720px;margin:14px 0 0;color:var(--muted);font-size:15px}

    .article-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 260px;
      gap:46px;
      align-items:start;
    }
    .reading-card{
      min-width:0;
      padding:clamp(24px,4vw,54px);
      border:1px solid var(--line);
      border-radius:24px;
      background:var(--card);
      box-shadow:var(--shadow-soft);
    }
    .reading-card h2,.reading-card h3,.reading-card h4{
      margin:1.65em 0 .65em;
      color:var(--plum);
      line-height:1.35;
      letter-spacing:-.035em;
      font-weight:850;
    }
    .reading-card h2{font-size:29px}
    .reading-card h3{font-size:23px}
    .reading-card h4{font-size:19px}
    .reading-card h2:first-child,.reading-card h3:first-child{margin-top:0}
    .reading-card p{margin:0 0 1.25em;color:#403944}
    .reading-card ul,.reading-card ol{padding-left:1.35em;margin:0 0 1.35em}
    .reading-card li{margin:.45em 0;padding-left:.2em}
    .reading-card blockquote{
      margin:28px 0;
      padding:18px 21px;
      border-left:4px solid var(--lime);
      border-radius:0 var(--radius-sm) var(--radius-sm) 0;
      color:var(--plum);
      background:var(--soft-lime);
      font-weight:700;
    }
    .reading-card table{display:block;width:100%;overflow-x:auto;margin:28px 0;border-collapse:collapse}
    .reading-card th,.reading-card td{padding:12px 14px;border:1px solid var(--line);text-align:left;white-space:nowrap}
    .reading-card th{color:var(--plum);background:var(--soft-purple)}
    .reading-card img{width:auto;height:auto;margin:26px auto;border-radius:14px}
    .reading-card a{color:var(--plum);text-decoration:underline;text-decoration-color:var(--lime);text-decoration-thickness:2px;text-underline-offset:4px}
    .empty-content{text-align:center;padding:32px 8px;color:var(--muted)}
    .empty-content strong{display:block;margin-bottom:14px;color:var(--plum);font-size:22px}

    .article-aside{position:sticky;top:104px}
    .aside-panel{
      padding:22px;
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:var(--card);
      box-shadow:var(--shadow-soft);
    }
    .aside-panel + .aside-panel{margin-top:16px}
    .aside-panel h3{margin:0 0 14px;color:var(--plum);font-size:17px;font-weight:850}
    .aside-list{margin:0;padding:0;list-style:none}
    .aside-list li{padding:11px 0;border-top:1px solid var(--line);font-size:14px}
    .aside-list li:first-child{padding-top:0;border-top:0}
    .aside-list a{display:flex;align-items:center;justify-content:space-between;gap:12px;transition:color .2s ease}
    .aside-list a:hover{color:var(--coral)}
    .aside-list b{color:var(--coral);font-weight:800}
    .mini-status{
      display:flex;
      align-items:flex-start;
      gap:10px;
      color:var(--muted);
      font-size:13px;
      line-height:1.65;
    }
    .mini-status i{flex:0 0 auto;width:9px;height:9px;margin-top:6px;border-radius:50%;background:var(--lime)}

    .media-note{
      display:grid;
      grid-template-columns:110px minmax(0,1fr);
      gap:24px;
      align-items:center;
      padding:25px 28px;
      border:1px solid #ddd2e6;
      border-radius:18px;
      background:var(--soft-purple);
    }
    .media-icon{
      display:grid;
      width:90px;
      height:90px;
      place-items:center;
      border-radius:18px;
      color:var(--plum);
      background:var(--lime);
      font-size:28px;
      font-weight:900;
    }
    .media-note h2{font-size:23px}
    .media-note p{margin:8px 0 0;color:var(--muted);font-size:14px}

    .notice-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:22px}
    .notice-card{
      padding:30px;
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:var(--card);
    }
    .notice-card.primary{border-color:#d9e6a5;background:var(--soft-lime)}
    .notice-card h2{font-size:25px}
    .notice-card p{margin:12px 0 0;color:var(--muted);font-size:15px}
    .check-list{margin:20px 0 0;padding:0;list-style:none}
    .check-list li{position:relative;padding:10px 0 10px 30px;border-top:1px solid rgba(40,27,50,.1);font-size:14px}
    .check-list li:before{
      content:"✓";
      position:absolute;
      top:10px;
      left:0;
      display:grid;
      width:20px;
      height:20px;
      place-items:center;
      border-radius:50%;
      color:var(--plum);
      background:var(--lime);
      font-size:12px;
      font-weight:900;
    }

    .related-wrap{padding:76px 0;background:#ede7de}
    .related-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:28px}
    .related-head p{margin:8px 0 0;color:var(--muted);font-size:14px}
    .related-grid{display:grid;grid-template-columns:1.15fr 1fr 1fr;gap:18px}
    .related-card{
      display:flex;
      min-height:205px;
      flex-direction:column;
      padding:24px;
      border:1px solid var(--line);
      border-radius:18px;
      background:var(--card);
      box-shadow:0 4px 16px rgba(40,27,50,.04);
      transition:.22s ease;
    }
    .related-card:hover{border-color:#cbbbd7;box-shadow:var(--shadow-soft);transform:translateY(-3px)}
    .related-card:first-child{color:#fff;border-color:var(--plum);background:var(--plum)}
    .related-tag{
      display:inline-flex;
      align-self:flex-start;
      padding:4px 9px;
      border-radius:99px;
      color:var(--coral);
      background:var(--soft-coral);
      font-size:11px;
      font-weight:850;
    }
    .related-card:first-child .related-tag{color:var(--plum);background:var(--lime)}
    .related-card h3{margin:16px 0 10px;font-size:20px;line-height:1.45;font-weight:850;letter-spacing:-.03em}
    .related-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.75}
    .related-card:first-child p{color:rgba(255,255,255,.67)}
    .related-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:18px;color:var(--muted);font-size:12px}
    .related-card:first-child .related-footer{color:rgba(255,255,255,.58)}
    .read-arrow{color:var(--plum);font-weight:850}
    .related-card:first-child .read-arrow{color:var(--lime)}

    .faq-list{border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-question{
      display:flex;
      width:100%;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      padding:21px 0;
      border:0;
      color:var(--plum);
      background:transparent;
      text-align:left;
      font-size:17px;
      font-weight:850;
    }
    .faq-question span:last-child{
      display:grid;
      width:29px;
      height:29px;
      flex:0 0 auto;
      place-items:center;
      border-radius:50%;
      color:var(--plum);
      background:var(--soft-lime);
      font-size:20px;
      transition:.2s ease;
    }
    .faq-question[aria-expanded="true"] span:last-child{transform:rotate(45deg);background:var(--lime)}
    .faq-answer{display:none;max-width:860px;padding:0 48px 22px 0;color:var(--muted);font-size:15px}
    .faq-answer.open{display:block}

    .return-panel{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:30px;
      padding:34px 38px;
      border-radius:22px;
      color:#fff;
      background:var(--plum);
    }
    .return-panel h2{color:#fff;font-size:27px}
    .return-panel p{max-width:650px;margin:9px 0 0;color:rgba(255,255,255,.68);font-size:14px}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:48px;
      padding:0 20px;
      border:1px solid transparent;
      border-radius:12px;
      font-size:14px;
      font-weight:850;
      transition:.22s ease;
      white-space:nowrap;
    }
    .btn-primary{color:var(--plum);background:var(--lime)}
    .btn-primary:hover,.btn-primary:focus-visible{background:var(--lime-dark);box-shadow:0 8px 20px rgba(200,242,61,.18);transform:translateY(-2px)}
    .btn-light{color:var(--plum);background:var(--card);border-color:var(--line)}
    .btn-light:hover,.btn-light:focus-visible{background:var(--soft-purple);transform:translateY(-2px)}

    .site-footer{padding:64px 0 24px;color:rgba(255,255,255,.72);background:var(--plum)}
    .footer-grid{display:grid;grid-template-columns:1.55fr repeat(3,1fr);gap:42px}
    .footer-brand{min-width:0}
    .footer-copy{max-width:390px;margin:18px 0 0;color:rgba(255,255,255,.58);font-size:14px;line-height:1.8}
    .footer-col h3{margin:5px 0 14px;color:#fff;font-size:15px;font-weight:850}
    .footer-col a{display:block;margin:8px 0;color:rgba(255,255,255,.61);font-size:14px;transition:.2s ease}
    .footer-col a:hover,.footer-col a:focus-visible{color:var(--lime)}
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:20px;
      margin-top:48px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.12);
      color:rgba(255,255,255,.48);
      font-size:12px;
    }
    .footer-bottom a{color:var(--lime)}

    @media (max-width:1100px){
      .navbar{gap:14px}
      .brand{min-width:245px}
      .brand-text{font-size:14px}
      .main-nav a{padding:0 9px;font-size:13px}
      .article-layout{grid-template-columns:minmax(0,1fr) 220px;gap:25px}
      .footer-grid{gap:28px}
    }
    @media (max-width:900px){
      .menu-toggle{display:block;margin-left:auto}
      .navbar{justify-content:space-between}
      .main-nav{
        position:absolute;
        top:78px;
        right:0;
        left:0;
        display:none;
        flex-direction:column;
        align-items:stretch;
        gap:3px;
        padding:16px 24px 20px;
        border-bottom:1px solid rgba(255,255,255,.1);
        background:var(--plum);
      }
      .main-nav.open{display:flex}
      .main-nav a{justify-content:flex-start}
      .main-nav a.active:after{right:auto;width:4px;bottom:8px;left:5px;height:25px}
      .nav-action{margin:8px 0 0}
      .article-layout{grid-template-columns:1fr}
      .article-aside{position:static;display:grid;grid-template-columns:1fr 1fr;gap:16px}
      .article-aside .aside-panel+.aside-panel{margin-top:0}
      .notice-grid,.related-grid{grid-template-columns:1fr 1fr}
      .related-card:first-child{grid-column:span 2}
      .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
      .footer-grid>div:first-child{grid-column:span 3}
    }
    @media (max-width:640px){
      .container{width:min(100% - 32px,var(--container))}
      .navbar{min-height:70px}
      .brand{min-width:0;gap:9px}
      .brand-mark{width:35px;height:35px;font-size:15px}
      .brand-text{max-width:230px;font-size:13px}
      .main-nav{top:70px;padding-right:16px;padding-left:16px}
      .article-hero{padding:43px 0 50px}
      .breadcrumb{margin-bottom:20px;font-size:12px}
      .article-summary{font-size:15px}
      .meta-row{gap:8px 16px;margin-top:22px}
      .section{padding:58px 0}
      .section-tight{padding:42px 0}
      .reading-card{padding:24px 20px;border-radius:18px}
      .reading-card h2{font-size:25px}
      .reading-card h3{font-size:21px}
      .article-aside{grid-template-columns:1fr}
      .media-note{grid-template-columns:1fr;padding:22px}
      .media-icon{width:65px;height:65px;border-radius:14px;font-size:21px}
      .notice-grid,.related-grid{grid-template-columns:1fr}
      .related-card:first-child{grid-column:auto}
      .notice-card{padding:24px 21px}
      .related-wrap{padding:55px 0}
      .related-head,.return-panel{align-items:flex-start;flex-direction:column}
      .return-panel{padding:28px 24px;gap:20px}
      .return-panel .btn{width:100%}
      .faq-question{padding:18px 0;font-size:16px}
      .faq-answer{padding-right:0;font-size:14px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:26px 20px}
      .footer-grid>div:first-child{grid-column:span 2}
      .footer-bottom{flex-direction:column;margin-top:34px}
    }
    @media (max-width:420px){
      .brand-text{max-width:195px;font-size:12px}
      .article-hero h1{font-size:31px}
      .footer-grid{grid-template-columns:1fr}
      .footer-grid>div:first-child{grid-column:auto}
    }

/* roulang page: category3 */
:root{
      --plum:#281B32;
      --plum-2:#3A2948;
      --lime:#C8F23D;
      --lime-dark:#a9d824;
      --coral:#F07B61;
      --paper:#F5F1EA;
      --card:#FFFDF8;
      --ink:#332D38;
      --muted:#756D79;
      --line:#E5DED5;
      --soft-purple:#eee8f3;
      --soft-lime:#eff8d1;
      --soft-coral:#fff0eb;
      --danger:#a95b52;
      --shadow:0 18px 48px rgba(40,27,50,.09);
      --shadow-soft:0 8px 24px rgba(40,27,50,.07);
      --radius:20px;
      --radius-sm:12px;
      --container:1220px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;color:var(--ink);background:var(--paper);
      font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;
      font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none}
    img,svg{display:block;max-width:100%}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(40,27,50,.98);color:#fff;border-bottom:1px solid rgba(255,255,255,.08)}
    .navbar{min-height:78px;display:flex;align-items:center;gap:28px}
    .brand{display:inline-flex;align-items:center;gap:11px;min-width:290px;color:#fff;font-weight:800;letter-spacing:-.03em;line-height:1.15}
    .brand-mark{width:38px;height:38px;display:grid;place-items:center;color:var(--plum);background:var(--lime);border-radius:12px 12px 12px 4px;font-size:17px;font-weight:900}
    .brand-text{font-size:16px}
    .main-nav{display:flex;align-items:center;justify-content:flex-end;gap:5px;flex:1}
    .main-nav a{position:relative;display:inline-flex;align-items:center;min-height:42px;padding:0 13px;border-radius:10px;color:rgba(255,255,255,.75);font-size:14px;transition:.22s ease}
    .main-nav a:hover,.main-nav a:focus-visible{color:#fff;background:rgba(255,255,255,.08)}
    .main-nav a.active{color:var(--lime)}
    .main-nav a.active:after{content:"";position:absolute;left:13px;right:13px;bottom:3px;height:3px;border-radius:5px;background:var(--lime)}
    .nav-action{display:inline-flex!important;align-items:center;justify-content:center;min-height:42px;padding:0 17px!important;margin-left:8px;color:var(--plum)!important;background:var(--lime);border-radius:11px!important;font-weight:800!important}
    .nav-action:hover,.nav-action:focus-visible{background:var(--lime-dark)!important;transform:translateY(-1px)}
    .menu-toggle{display:none;width:44px;height:44px;border:1px solid rgba(255,255,255,.2);background:transparent;border-radius:10px;color:#fff}
    .menu-toggle span,.menu-toggle:before,.menu-toggle:after{content:"";display:block;width:20px;height:2px;margin:4px auto;background:#fff;border-radius:2px}
    .hero{
      position:relative;overflow:hidden;padding:76px 0 66px;color:#fff;
      background:var(--plum);
    }
    .hero:before{content:"";position:absolute;width:500px;height:500px;right:-160px;top:-250px;border:1px solid rgba(200,242,61,.18);border-radius:50%;box-shadow:0 0 0 45px rgba(200,242,61,.03),0 0 0 90px rgba(200,242,61,.025)}
    .hero:after{content:"";position:absolute;width:260px;height:260px;left:-130px;bottom:-150px;background:var(--coral);opacity:.14;border-radius:50%}
    .hero-inner{position:relative;z-index:1;max-width:850px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;margin:0 0 18px;color:var(--lime);font-size:13px;font-weight:800;letter-spacing:.1em}
    .eyebrow:before{content:"";width:28px;height:2px;background:var(--lime)}
    .hero h1{max-width:800px;margin:0;font-size:clamp(38px,5vw,64px);line-height:1.16;letter-spacing:-.065em}
    .hero h1 em{font-style:normal;color:var(--lime)}
    .hero-lead{max-width:780px;margin:22px 0 27px;color:rgba(255,255,255,.74);font-size:17px;line-height:1.9}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:0 21px;border:1px solid transparent;border-radius:12px;font-size:14px;font-weight:800;transition:.22s ease}
    .btn-primary{color:var(--plum);background:var(--lime)}
    .btn-primary:hover,.btn-primary:focus-visible{background:var(--lime-dark);box-shadow:0 9px 20px rgba(200,242,61,.2);transform:translateY(-2px)}
    .btn-secondary{color:#fff;background:transparent;border-color:rgba(255,255,255,.3)}
    .btn-secondary:hover,.btn-secondary:focus-visible{background:rgba(255,255,255,.1);border-color:#fff;transform:translateY(-2px)}
    .btn-dark{color:#fff;background:var(--plum)}
    .btn-dark:hover,.btn-dark:focus-visible{background:var(--plum-2);transform:translateY(-2px)}
    .btn-light{color:var(--plum);background:var(--card);border-color:var(--line)}
    .btn-light:hover,.btn-light:focus-visible{background:var(--soft-purple);border-color:#d6c7df}
    :focus-visible{outline:3px solid rgba(200,242,61,.8);outline-offset:3px}
    .hero-note{display:flex;flex-wrap:wrap;gap:10px 20px;margin-top:27px;color:rgba(255,255,255,.62);font-size:12px}
    .hero-note span{display:inline-flex;align-items:center;gap:7px}
    .hero-note i{width:7px;height:7px;border-radius:50%;background:var(--lime);display:inline-block}
    .section{padding:88px 0}
    .section-tight{padding:66px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:31px}
    .section-kicker{margin:0 0 8px;color:var(--coral);font-size:12px;font-weight:900;letter-spacing:.12em}
    .section h2{margin:0;color:var(--plum);font-size:clamp(28px,3.5vw,42px);line-height:1.25;letter-spacing:-.055em}
    .section-intro{max-width:590px;margin:0;color:var(--muted);font-size:15px}
    .notice-bar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 22px;border:1px solid #dfe9b8;border-radius:16px;background:var(--soft-lime)}
    .notice-bar strong{color:var(--plum);font-size:16px}
    .notice-bar span{color:var(--muted);font-size:14px}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
    .info-card,.security-card,.faq-item,.post-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-soft)}
    .info-card{padding:27px;position:relative;overflow:hidden}
    .info-card:before{content:"";position:absolute;left:0;top:0;width:5px;height:100%;background:var(--lime)}
    .info-card:nth-child(2):before{background:var(--coral)}
    .info-card:nth-child(3):before{background:#9b82bd}
    .icon-box{width:42px;height:42px;display:grid;place-items:center;margin-bottom:19px;border-radius:13px;background:var(--soft-purple);color:var(--plum);font-weight:900}
    .info-card h3,.security-card h3{margin:0 0 9px;color:var(--plum);font-size:20px;letter-spacing:-.03em}
    .info-card p,.security-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.8}
    .status-layout{display:grid;grid-template-columns:.88fr 1.12fr;gap:22px;align-items:stretch}
    .status-panel{padding:34px;color:#fff;border-radius:var(--radius);background:var(--plum)}
    .status-panel h3{margin:0 0 13px;font-size:27px;line-height:1.3}
    .status-panel p{margin:0;color:rgba(255,255,255,.7);font-size:14px}
    .status-chip{display:inline-flex;align-items:center;gap:7px;padding:6px 10px;margin-bottom:22px;border-radius:999px;color:var(--plum);background:var(--lime);font-size:12px;font-weight:800}
    .status-chip i{width:7px;height:7px;border-radius:50%;background:var(--plum)}
    .record-list{padding:8px 26px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius)}
    .record-row{display:grid;grid-template-columns:145px 1fr auto;gap:20px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}
    .record-row:last-child{border-bottom:0}
    .record-label{color:var(--muted);font-size:13px}
    .record-value{color:var(--ink);font-size:15px;font-weight:700}
    .record-state{padding:5px 9px;border-radius:8px;color:#6b742f;background:var(--soft-lime);font-size:12px;font-weight:800;white-space:nowrap}
    .record-state.pending{color:#8a6257;background:var(--soft-coral)}
    .check-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .check-item{padding:20px 18px;border:1px solid var(--line);border-radius:16px;background:rgba(255,253,248,.72)}
    .check-number{display:grid;place-items:center;width:30px;height:30px;margin-bottom:13px;border-radius:9px;color:var(--plum);background:var(--lime);font-size:13px;font-weight:900}
    .check-item h3{margin:0 0 7px;color:var(--plum);font-size:16px}
    .check-item p{margin:0;color:var(--muted);font-size:13px;line-height:1.7}
    .post-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:start}
    .post-feature{padding:31px;border-radius:var(--radius);color:#fff;background:var(--plum);min-height:275px}
    .post-feature .tag{color:var(--plum);background:var(--lime)}
    .post-feature h3{margin:22px 0 10px;font-size:26px;line-height:1.35}
    .post-feature p{margin:0;color:rgba(255,255,255,.7);font-size:14px}
    .tag{display:inline-flex;padding:4px 9px;border-radius:7px;color:#995746;background:var(--soft-coral);font-size:11px;font-weight:800}
    .post-list{display:grid;gap:12px}
    .post-card{display:block;padding:19px 21px;transition:.22s ease}
    .post-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
    .post-meta{display:flex;align-items:center;gap:10px;margin-bottom:7px;color:var(--muted);font-size:12px}
    .post-card h3{margin:0 0 6px;color:var(--plum);font-size:17px;line-height:1.5}
    .post-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.65}
    .empty-state{padding:35px;text-align:center;border:1px dashed #cfc4ba;border-radius:var(--radius);color:var(--muted);background:rgba(255,253,248,.55)}
    .security-wrap{display:grid;grid-template-columns:1fr 1fr;gap:22px}
    .security-card{padding:27px}
    .security-card ul{margin:16px 0 0;padding:0;list-style:none}
    .security-card li{display:flex;gap:10px;padding:11px 0;border-bottom:1px solid var(--line);color:var(--muted);font-size:14px}
    .security-card li:last-child{border-bottom:0}
    .security-card li:before{content:"✓";color:#789412;font-weight:900}
    .faq-list{display:grid;gap:10px;max-width:900px}
    .faq-item{overflow:hidden}
    .faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 23px;border:0;background:transparent;color:var(--plum);text-align:left;font-weight:800}
    .faq-question span:last-child{display:grid;place-items:center;width:25px;height:25px;border-radius:50%;background:var(--soft-lime);font-size:19px;line-height:1}
    .faq-answer{display:none;padding:0 23px 21px;color:var(--muted);font-size:14px;line-height:1.8}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question{background:rgba(238,232,243,.48)}
    .cta-panel{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:34px 38px;border-radius:var(--radius);background:var(--soft-purple)}
    .cta-panel h2{margin:0 0 8px;color:var(--plum);font-size:27px}
    .cta-panel p{margin:0;color:var(--muted);font-size:14px}
    .site-footer{padding:58px 0 25px;color:rgba(255,255,255,.68);background:var(--plum)}
    .footer-grid{display:grid;grid-template-columns:1.45fr .8fr .8fr .9fr;gap:35px}
    .footer-brand{min-width:0;margin-bottom:17px}
    .footer-copy{max-width:360px;margin:0;color:rgba(255,255,255,.58);font-size:13px;line-height:1.8}
    .footer-col{display:flex;flex-direction:column;gap:9px}
    .footer-col h3{margin:0 0 7px;color:#fff;font-size:15px}
    .footer-col a{font-size:13px;transition:.2s ease}
    .footer-col a:hover{color:var(--lime)}
    .footer-bottom{display:flex;justify-content:space-between;gap:18px;margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);font-size:12px}
    .footer-bottom a{color:var(--lime)}
    @media(max-width:1100px){
      .navbar{gap:15px}.brand{min-width:245px}.brand-text{font-size:14px}.main-nav a{padding:0 8px;font-size:13px}
      .main-nav a.active:after{left:8px;right:8px}.nav-action{padding:0 12px!important}
      .check-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:900px){
      .menu-toggle{display:block;margin-left:auto}
      .main-nav{display:none;position:absolute;left:24px;right:24px;top:75px;flex-direction:column;align-items:stretch;padding:12px;background:var(--plum-2);border:1px solid rgba(255,255,255,.12);border-radius:15px;box-shadow:var(--shadow)}
      .main-nav.open{display:flex}.main-nav a{justify-content:flex-start}.nav-action{margin:5px 0 0}
      .status-layout,.post-layout,.security-wrap{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1.2fr 1fr 1fr}
      .footer-grid>div:first-child{grid-column:1/-1}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 32px))}
      .hero{padding:60px 0 54px}.hero h1{font-size:39px}.hero-lead{font-size:15px}
      .section{padding:65px 0}.section-tight{padding:52px 0}
      .section-head{display:block;margin-bottom:24px}.section-intro{margin-top:13px}
      .grid-3,.grid-2{grid-template-columns:1fr}
      .notice-bar,.cta-panel{display:block;padding:23px}.notice-bar span{display:block;margin-top:7px}
      .record-row{grid-template-columns:1fr;gap:4px;padding:17px 0}.record-state{width:max-content}
      .check-grid{grid-template-columns:1fr 1fr}
      .cta-panel .btn{margin-top:20px}
      .footer-grid{grid-template-columns:1fr 1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}
    }
    @media(max-width:520px){
      .navbar{min-height:70px}.brand{min-width:0}.brand-text{font-size:13px}.brand-mark{width:35px;height:35px}
      .main-nav{top:68px;left:16px;right:16px}
      .hero h1{font-size:32px}.hero-actions .btn{width:100%}.hero-note{display:block}.hero-note span{margin:4px 0}
      .check-grid{grid-template-columns:1fr}.status-panel,.record-list,.info-card,.security-card{padding:23px}
      .footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}
    }