/* roulang page: index */
:root{
  --rz-brand:#2b5cff;
  --rz-brand-2:#12c2a0;
  --rz-brand-3:#7a5cff;
  --rz-ink:#101c33;
  --rz-ink-2:#1b2b49;
  --rz-text:#1a2740;
  --rz-muted:#5c6c88;
  --rz-line:#e3e9f4;
  --rz-bg:#f5f7fd;
  --rz-card:#ffffff;
  --rz-dark:#0b1526;
  --rz-warn:#e0592a;
  --rz-radius-xl:28px;
  --rz-radius-lg:22px;
  --rz-radius-md:16px;
  --rz-radius-sm:10px;
  --rz-shadow-1:0 8px 24px rgba(16,32,64,.06);
  --rz-shadow-2:0 18px 48px rgba(16,32,64,.13);
  --rz-grad:linear-gradient(135deg,#2b5cff 0%,#12c2a0 100%);
  --rz-grad-soft:linear-gradient(135deg,rgba(43,92,255,.12) 0%,rgba(18,194,160,.12) 100%);
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--rz-text);
  background:var(--rz-bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,h6,p,ul,ol,li,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,box-shadow .2s ease,transform .2s ease;}
img{max-width:100%;height:auto;display:block;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(43,92,255,.45);outline-offset:2px;border-radius:6px;}
.rz-container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}
.rz-section{padding:72px 0;}
.rz-section--tight{padding:52px 0;}
.rz-section--alt{background:#fff;}
.rz-section--dark{background:linear-gradient(160deg,#0b1526 0%,#122a52 58%,#0d3560 100%);color:#dfe7f7;}
.rz-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:var(--rz-grad-soft);
  color:#1e4bd8;font-size:13px;font-weight:700;letter-spacing:.04em;
}
.rz-section--dark .rz-eyebrow{background:rgba(255,255,255,.1);color:#9fe6d7;}
.rz-title{font-size:30px;line-height:1.4;font-weight:800;color:var(--rz-ink);margin:16px 0 12px;letter-spacing:-.01em;}
.rz-section--dark .rz-title{color:#fff;}
.rz-lead{font-size:16px;color:var(--rz-muted);max-width:880px;}
.rz-section--dark .rz-lead{color:#b9c7e0;}
.rz-head{max-width:900px;margin-bottom:36px;}

/* Header */
.rz-header{
  position:sticky;top:0;z-index:90;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(1.4) blur(10px);
  border-bottom:1px solid var(--rz-line);
}
.rz-header__inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:74px;}
.rz-logo{display:flex;align-items:center;gap:12px;min-width:0;}
.rz-logo__mark{
  width:44px;height:44px;flex:0 0 44px;border-radius:14px;
  background:var(--rz-grad);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:20px;font-weight:800;
  box-shadow:0 10px 22px rgba(43,92,255,.28);
}
.rz-logo__text{display:flex;flex-direction:column;min-width:0;}
.rz-logo__text strong{font-size:19px;font-weight:800;color:var(--rz-ink);letter-spacing:.01em;line-height:1.25;}
.rz-logo__text small{font-size:12px;color:var(--rz-muted);letter-spacing:.02em;}
.rz-nav{display:flex;align-items:center;gap:10px;}
.rz-nav ul{display:flex;align-items:center;gap:4px;}
.rz-nav__link{
  display:inline-flex;align-items:center;gap:6px;
  padding:10px 16px;border-radius:999px;
  font-size:15px;font-weight:600;color:var(--rz-ink-2);
}
.rz-nav__link:hover{background:#eef2fd;color:var(--rz-brand);}
.rz-nav__link.is-active{background:var(--rz-grad);color:#fff;box-shadow:0 10px 22px rgba(43,92,255,.26);}
.rz-caret{font-size:11px;opacity:.7;}
.rz-nav li{position:relative;}
.rz-dropdown{
  position:absolute;top:calc(100% + 12px);left:0;min-width:230px;
  background:#fff;border:1px solid var(--rz-line);border-radius:var(--rz-radius-md);
  box-shadow:var(--rz-shadow-2);padding:10px;
  display:flex;flex-direction:column;gap:2px;
  opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .22s ease,transform .22s ease,visibility .22s;
}
.rz-nav li:hover .rz-dropdown,
.rz-nav li:focus-within .rz-dropdown,
.rz-nav li.is-open .rz-dropdown{opacity:1;visibility:visible;transform:none;}
.rz-dropdown a{
  display:block;padding:9px 12px;border-radius:10px;
  font-size:14px;color:var(--rz-ink-2);
}
.rz-dropdown a:hover{background:#f1f5ff;color:var(--rz-brand);}
.rz-nav__cta{margin-left:8px;}
.rz-navtoggle{
  display:none;align-items:center;justify-content:center;
  width:46px;height:46px;border-radius:14px;border:1px solid var(--rz-line);
  background:#fff;color:var(--rz-ink);font-size:14px;font-weight:700;cursor:pointer;
}
.rz-navtoggle:hover{border-color:var(--rz-brand);color:var(--rz-brand);}

/* Buttons */
.rz-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:700;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease;
}
.rz-btn--primary{background:var(--rz-grad);color:#fff;box-shadow:0 14px 28px rgba(43,92,255,.28);}
.rz-btn--primary:hover{transform:translateY(-2px);box-shadow:0 20px 36px rgba(43,92,255,.34);color:#fff;}
.rz-btn--ghost{background:rgba(255,255,255,.1);color:#eaf1ff;border-color:rgba(255,255,255,.28);}
.rz-btn--ghost:hover{background:rgba(255,255,255,.2);color:#fff;transform:translateY(-2px);}
.rz-btn--line{background:#fff;color:var(--rz-brand);border-color:#cfdcff;}
.rz-btn--line:hover{background:#eef3ff;border-color:var(--rz-brand);transform:translateY(-2px);}
.rz-btn--dark{background:var(--rz-ink);color:#fff;}
.rz-btn--dark:hover{background:#0a1730;transform:translateY(-2px);color:#fff;}
.rz-btn:active{transform:translateY(0);}

/* Hero */
.rz-hero{
  position:relative;overflow:hidden;
  background:linear-gradient(155deg,#0a1424 0%,#12294e 52%,#0d3a63 100%);
  color:#e6edfb;padding:70px 0 78px;
}
.rz-hero::before,.rz-hero::after{
  content:"";position:absolute;border-radius:50%;filter:blur(10px);pointer-events:none;
}
.rz-hero::before{width:520px;height:520px;top:-200px;right:-120px;background:radial-gradient(circle,rgba(18,194,160,.32),transparent 68%);}
.rz-hero::after{width:600px;height:600px;bottom:-280px;left:-160px;background:radial-gradient(circle,rgba(43,92,255,.34),transparent 70%);}
.rz-hero__inner{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:48px;align-items:center;}
.rz-hero__badge{
  display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:999px;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);
  font-size:13px;font-weight:700;color:#9fe6d7;letter-spacing:.03em;
}
.rz-hero h1{
  font-size:40px;line-height:1.28;font-weight:800;color:#fff;
  margin:20px 0 18px;letter-spacing:-.01em;
}
.rz-hero__text{font-size:16px;line-height:1.85;color:#c4d2ea;max-width:620px;}
.rz-hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0 26px;}
.rz-hero__points{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 20px;max-width:600px;}
.rz-hero__points li{
  display:flex;align-items:flex-start;gap:9px;
  font-size:14px;color:#cddaef;line-height:1.6;
}
.rz-hero__points li::before{
  content:"";flex:0 0 8px;width:8px;height:8px;margin-top:8px;border-radius:50%;
  background:var(--rz-brand-2);box-shadow:0 0 0 4px rgba(18,194,160,.18);
}
.rz-hero__panel{
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.16);
  border-radius:var(--rz-radius-xl);
  padding:26px;
  box-shadow:0 30px 60px rgba(3,11,26,.4);
  backdrop-filter:blur(6px);
}
.rz-countdown{display:flex;align-items:center;gap:20px;}
.rz-ring{flex:0 0 112px;width:112px;height:112px;animation:rzSpin 26s linear infinite;}
@keyframes rzSpin{to{transform:rotate(360deg);}}
.rz-ring__bg{fill:none;stroke:rgba(255,255,255,.14);stroke-width:9;}
.rz-ring__fg{fill:none;stroke:url(#rzRingGrad);stroke-width:9;stroke-linecap:round;stroke-dasharray:245 327;}
.rz-countdown__body{min-width:0;}
.rz-countdown__label{display:block;font-size:13px;color:#9fb2d3;letter-spacing:.04em;}
.rz-countdown__time{
  display:block;margin-top:4px;
  font-size:30px;font-weight:800;color:#fff;letter-spacing:.02em;
  font-variant-numeric:tabular-nums;line-height:1.2;
}
.rz-countdown__note{display:block;margin-top:6px;font-size:12px;color:#8ea3c6;}
.rz-panel-list{margin-top:22px;padding-top:20px;border-top:1px dashed rgba(255,255,255,.18);display:grid;gap:12px;}
.rz-panel-list li{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:#c3d2ea;line-height:1.65;}
.rz-panel-list span{
  flex:0 0 22px;width:22px;height:22px;border-radius:8px;
  background:rgba(18,194,160,.18);color:#8ef0d6;
  display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;
}
.rz-hero__badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;}
.rz-chip{
  padding:7px 14px;border-radius:999px;font-size:13px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);color:#c8d6ee;
}

/* Metrics */
.rz-metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin-top:8px;}
.rz-metric{
  background:#fff;border:1px solid var(--rz-line);border-radius:var(--rz-radius-lg);
  padding:24px 22px;box-shadow:var(--rz-shadow-1);min-width:0;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.rz-metric:hover{transform:translateY(-4px);box-shadow:var(--rz-shadow-2);border-color:#cfdcff;}
.rz-metric__label{font-size:13px;font-weight:700;color:var(--rz-muted);letter-spacing:.04em;}
.rz-metric__value{
  font-size:24px;font-weight:800;color:var(--rz-ink);margin:10px 0 8px;line-height:1.3;
  background:var(--rz-grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.rz-metric__desc{font-size:13.5px;color:var(--rz-muted);line-height:1.7;}

/* Cards grid */
.rz-grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.rz-grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
.rz-card{
  background:var(--rz-card);border:1px solid var(--rz-line);border-radius:var(--rz-radius-lg);
  padding:26px;box-shadow:var(--rz-shadow-1);min-width:0;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.rz-card:hover{transform:translateY(-4px);box-shadow:var(--rz-shadow-2);border-color:#cfdcff;}
.rz-card__icon{
  width:46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:var(--rz-grad-soft);color:#1e4bd8;font-weight:800;font-size:17px;margin-bottom:16px;
}
.rz-card h3{font-size:18px;font-weight:800;color:var(--rz-ink);margin-bottom:10px;line-height:1.5;}
.rz-card p{font-size:14.5px;color:var(--rz-muted);line-height:1.8;}

/* Steps */
.rz-steps{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:18px;counter-reset:rzstep;}
.rz-step{
  position:relative;background:#fff;border:1px solid var(--rz-line);
  border-radius:var(--rz-radius-lg);padding:24px 20px;box-shadow:var(--rz-shadow-1);min-width:0;
}
.rz-step::before{
  counter-increment:rzstep;content:counter(rzstep);
  display:flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:11px;margin-bottom:14px;
  background:var(--rz-grad);color:#fff;font-size:15px;font-weight:800;
}
.rz-step h3{font-size:16px;font-weight:800;color:var(--rz-ink);margin-bottom:8px;line-height:1.5;}
.rz-step p{font-size:13.5px;color:var(--rz-muted);line-height:1.75;}

/* Compare */
.rz-compare{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
.rz-compare__col{
  background:#fff;border:1px solid var(--rz-line);border-radius:var(--rz-radius-lg);
  padding:26px;box-shadow:var(--rz-shadow-1);min-width:0;
}
.rz-compare__col--bad{border-top:4px solid #f0a58a;}
.rz-compare__col--good{border-top:4px solid var(--rz-brand-2);}
.rz-compare__head{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.rz-compare__head h3{font-size:18px;font-weight:800;color:var(--rz-ink);}
.rz-compare__col ul{display:grid;gap:14px;}
.rz-compare__col li{
  font-size:14.5px;color:var(--rz-muted);line-height:1.75;
  padding-left:20px;position:relative;
}
.rz-compare__col li::before{
  content:"";position:absolute;left:0;top:9px;width:9px;height:9px;border-radius:3px;
}
.rz-compare__col--bad li::before{background:#f0a58a;}
.rz-compare__col--good li::before{background:var(--rz-brand-2);}
.rz-compare__col li strong{color:var(--rz-ink);font-weight:700;}

/* Timeline */
.rz-timeline{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.rz-tl{
  background:#fff;border:1px solid var(--rz-line);border-radius:var(--rz-radius-lg);
  padding:24px;box-shadow:var(--rz-shadow-1);min-width:0;position:relative;overflow:hidden;
}
.rz-tl::after{
  content:"";position:absolute;right:-30px;top:-30px;width:100px;height:100px;border-radius:50%;
  background:var(--rz-grad-soft);
}
.rz-tl__phase{font-size:12px;font-weight:800;letter-spacing:.08em;color:#1e4bd8;}
.rz-tl h3{font-size:17px;font-weight:800;color:var(--rz-ink);margin:10px 0 10px;line-height:1.5;position:relative;z-index:2;}
.rz-tl p{font-size:13.5px;color:var(--rz-muted);line-height:1.75;position:relative;z-index:2;}

/* Download */
.rz-download{
  background:linear-gradient(150deg,#0b1526 0%,#132a50 60%,#0e3a66 100%);
  border-radius:var(--rz-radius-xl);padding:44px;color:#e2ebfa;position:relative;overflow:hidden;
}
.rz-download::before{
  content:"";position:absolute;right:-90px;top:-90px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(18,194,160,.34),transparent 68%);
}
.rz-download__head{position:relative;z-index:2;max-width:720px;}
.rz-download__head h2{font-size:28px;font-weight:800;color:#fff;margin-bottom:12px;line-height:1.4;}
.rz-download__head p{font-size:15px;color:#b8c8e2;line-height:1.85;}
.rz-dl-grid{position:relative;z-index:2;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:30px;}
.rz-dl{
  display:flex;flex-direction:column;gap:6px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);
  border-radius:var(--rz-radius-md);padding:20px 22px;min-width:0;
  transition:background-color .22s ease,transform .22s ease,border-color .22s ease;
}
.rz-dl:hover{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.34);transform:translateY(-3px);}
.rz-dl__os{font-size:13px;color:#9fe6d7;font-weight:700;letter-spacing:.04em;}
.rz-dl__name{font-size:17px;font-weight:800;color:#fff;}
.rz-dl__hint{font-size:12.5px;color:#a8bad6;}
.rz-dl-note{position:relative;z-index:2;margin-top:20px;font-size:12.5px;color:#8fa2c1;line-height:1.8;}

/* Channel entry */
.rz-channel{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px;align-items:stretch;
}
.rz-channel__card{
  background:linear-gradient(135deg,#f2f6ff 0%,#e9fbf6 100%);
  border:1px solid #d6e3ff;border-radius:var(--rz-radius-xl);
  padding:34px;display:flex;flex-direction:column;justify-content:space-between;gap:20px;min-width:0;
  transition:transform .22s ease,box-shadow .22s ease;
}
.rz-channel__card:hover{transform:translateY(-4px);box-shadow:var(--rz-shadow-2);}
.rz-channel__card h3{font-size:22px;font-weight:800;color:var(--rz-ink);margin-bottom:12px;line-height:1.45;}
.rz-channel__card p{font-size:14.5px;color:var(--rz-muted);line-height:1.85;}
.rz-channel__tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.rz-tag{
  display:inline-flex;align-items:center;padding:5px 12px;border-radius:999px;
  font-size:12.5px;font-weight:600;background:#fff;color:#1e4bd8;border:1px solid #d6e3ff;
}
.rz-channel__side{display:grid;gap:16px;min-width:0;}
.rz-mini{
  background:#fff;border:1px solid var(--rz-line);border-radius:var(--rz-radius-lg);
  padding:22px;box-shadow:var(--rz-shadow-1);min-width:0;
  transition:border-color .22s ease,transform .22s ease;
}
.rz-mini:hover{border-color:#cfdcff;transform:translateX(4px);}
.rz-mini h4{font-size:16px;font-weight:800;color:var(--rz-ink);margin-bottom:6px;}
.rz-mini p{font-size:13.5px;color:var(--rz-muted);line-height:1.75;}

/* News */
.rz-news{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:26px;align-items:start;}
.rz-news__list{display:grid;gap:14px;min-width:0;}
.rz-news__item{
  display:block;background:#fff;border:1px solid var(--rz-line);border-radius:var(--rz-radius-md);
  padding:20px 22px;box-shadow:var(--rz-shadow-1);min-width:0;
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.rz-news__item:hover{transform:translateY(-3px);border-color:#cfdcff;box-shadow:var(--rz-shadow-2);}
.rz-news__meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:8px;}
.rz-news__time{font-size:12.5px;color:#8b99b3;}
.rz-news__item h3{font-size:16.5px;font-weight:800;color:var(--rz-ink);line-height:1.6;margin-bottom:6px;}
.rz-news__item p{font-size:13.5px;color:var(--rz-muted);line-height:1.75;}
.rz-news__empty{
  background:#fff;border:1px dashed #cfd9ec;border-radius:var(--rz-radius-md);
  padding:36px;text-align:center;color:var(--rz-muted);font-size:14.5px;
}
.rz-news__side{background:#fff;border:1px solid var(--rz-line);border-radius:var(--rz-radius-lg);padding:24px;box-shadow:var(--rz-shadow-1);min-width:0;}
.rz-news__side h3{font-size:17px;font-weight:800;color:var(--rz-ink);margin-bottom:16px;}
.rz-news__side ul{display:grid;gap:12px;}
.rz-news__side li{min-width:0;}
.rz-news__side a{
  display:block;font-size:14px;color:var(--rz-ink-2);line-height:1.7;
  padding-bottom:12px;border-bottom:1px dashed #e8eef9;
}
.rz-news__side a:hover{color:var(--rz-brand);}
.rz-news__side li:last-child a{border-bottom:none;padding-bottom:0;}

/* Risk */
.rz-risk{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.rz-risk__item{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);
  border-radius:var(--rz-radius-lg);padding:24px;min-width:0;
  transition:background-color .22s ease,transform .22s ease;
}
.rz-risk__item:hover{background:rgba(255,255,255,.12);transform:translateY(-3px);}
.rz-risk__item h3{font-size:16.5px;font-weight:800;color:#fff;margin-bottom:10px;line-height:1.5;}
.rz-risk__item p{font-size:13.5px;color:#b3c4de;line-height:1.8;}

/* Topics */
.rz-topics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;}
.rz-topic{
  background:#fff;border:1px solid var(--rz-line);border-radius:var(--rz-radius-md);
  padding:18px 20px;min-width:0;box-shadow:var(--rz-shadow-1);
  transition:border-color .2s ease,transform .2s ease;
}
.rz-topic:hover{border-color:#cfdcff;transform:translateY(-3px);}
.rz-topic strong{display:block;font-size:15px;color:var(--rz-ink);font-weight:800;margin-bottom:6px;line-height:1.5;}
.rz-topic span{font-size:13px;color:var(--rz-muted);line-height:1.7;}

/* FAQ */
.rz-faq{display:grid;gap:14px;max-width:960px;}
.rz-faq details{
  background:#fff;border:1px solid var(--rz-line);border-radius:var(--rz-radius-md);
  padding:20px 24px;box-shadow:var(--rz-shadow-1);transition:border-color .2s ease;
}
.rz-faq details[open]{border-color:#c3d5ff;box-shadow:var(--rz-shadow-2);}
.rz-faq summary{
  cursor:pointer;font-size:16px;font-weight:800;color:var(--rz-ink);line-height:1.6;
  list-style:none;display:flex;align-items:flex-start;gap:12px;
}
.rz-faq summary::-webkit-details-marker{display:none;}
.rz-faq summary::before{
  content:"Q";flex:0 0 26px;width:26px;height:26px;border-radius:9px;
  background:var(--rz-grad);color:#fff;font-size:13px;font-weight:800;
  display:flex;align-items:center;justify-content:center;margin-top:2px;
}
.rz-faq details p{margin-top:12px;padding-left:38px;font-size:14.5px;color:var(--rz-muted);line-height:1.9;}

/* CTA */
.rz-cta{
  background:linear-gradient(135deg,#132a50 0%,#1e4bd8 58%,#0f9e83 100%);
  border-radius:var(--rz-radius-xl);padding:46px;color:#eaf1ff;text-align:center;position:relative;overflow:hidden;
}
.rz-cta::after{
  content:"";position:absolute;left:50%;top:-160px;transform:translateX(-50%);
  width:520px;height:320px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.22),transparent 70%);
}
.rz-cta h2{position:relative;z-index:2;font-size:28px;font-weight:800;color:#fff;line-height:1.45;margin-bottom:14px;}
.rz-cta p{position:relative;z-index:2;font-size:15px;color:#d4e2f8;max-width:760px;margin:0 auto;line-height:1.9;}
.rz-cta__actions{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:28px;}

/* Footer */
.rz-footer{background:#0a1424;color:#9fb0c9;padding:58px 0 26px;margin-top:8px;}
.rz-footer__grid{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr) minmax(0,1fr);gap:40px;}
.rz-footer__brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.rz-footer__brand .rz-logo__mark{width:40px;height:40px;flex:0 0 40px;font-size:18px;border-radius:12px;}
.rz-footer__brand strong{font-size:18px;color:#fff;font-weight:800;}
.rz-footer p{font-size:13.5px;line-height:1.85;color:#8fa2bd;}
.rz-footer h4{font-size:15px;color:#fff;font-weight:800;margin-bottom:16px;letter-spacing:.02em;}
.rz-footer ul{display:grid;gap:11px;}
.rz-footer ul a{font-size:14px;color:#9fb0c9;}
.rz-footer ul a:hover{color:#7ff0d4;}
.rz-footer__notice{
  margin-top:36px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  font-size:12.5px;color:#7d8ea9;line-height:1.9;
}
.rz-footer__bottom{
  margin-top:20px;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:12.5px;color:#6f809a;
}

/* Responsive */
@media (max-width:1024px){
  .rz-hero h1{font-size:33px;}
  .rz-hero__inner{grid-template-columns:minmax(0,1fr);gap:36px;}
  .rz-metrics{grid-template-columns:repeat(2,minmax(0,1fr));}
  .rz-grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .rz-steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .rz-timeline{grid-template-columns:repeat(2,minmax(0,1fr));}
  .rz-risk{grid-template-columns:repeat(2,minmax(0,1fr));}
  .rz-topics{grid-template-columns:repeat(2,minmax(0,1fr));}
  .rz-news{grid-template-columns:minmax(0,1fr);}
  .rz-channel{grid-template-columns:minmax(0,1fr);}
  .rz-footer__grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr);}
}
@media (max-width:900px){
  .rz-navtoggle{display:inline-flex;}
  .rz-nav{
    position:absolute;left:0;right:0;top:100%;
    background:#fff;border-bottom:1px solid var(--rz-line);
    box-shadow:var(--rz-shadow-2);
    flex-direction:column;align-items:stretch;gap:4px;
    padding:14px 20px 20px;display:none;
  }
  .rz-nav.is-open{display:flex;}
  .rz-nav ul{flex-direction:column;align-items:stretch;gap:4px;}
  .rz-nav__link{width:100%;justify-content:space-between;padding:13px 16px;border-radius:12px;}
  .rz-dropdown{
    position:static;opacity:1;visibility:visible;transform:none;
    box-shadow:none;border:none;background:#f6f8fe;margin-top:4px;display:none;
  }
  .rz-nav li.is-open .rz-dropdown{display:flex;}
  .rz-nav__cta{margin:10px 0 0;width:100%;}
  .rz-header__inner{position:relative;}
}
@media (max-width:768px){
  .rz-section{padding:54px 0;}
  .rz-title{font-size:24px;}
  .rz-hero{padding:52px 0 58px;}
  .rz-hero h1{font-size:27px;}
  .rz-hero__points{grid-template-columns:minmax(0,1fr);}
  .rz-grid-3,.rz-grid-2,.rz-compare,.rz-steps,.rz-timeline{grid-template-columns:minmax(0,1fr);}
  .rz-dl-grid{grid-template-columns:minmax(0,1fr);}
  .rz-download{padding:30px 22px;}
  .rz-cta{padding:32px 22px;}
  .rz-cta h2{font-size:22px;}
  .rz-footer__grid{grid-template-columns:minmax(0,1fr);gap:28px;}
  .rz-faq details p{padding-left:0;}
}
@media (max-width:520px){
  .rz-container{padding:0 16px;}
  .rz-metrics,.rz-topics,.rz-risk{grid-template-columns:minmax(0,1fr);}
  .rz-hero h1{font-size:23px;}
  .rz-countdown{flex-direction:column;align-items:flex-start;gap:14px;}
  .rz-countdown__time{font-size:26px;}
  .rz-btn{width:100%;}
  .rz-hero__actions{flex-direction:column;}
  .rz-cta__actions{flex-direction:column;}
  .rz-logo__text small{display:none;}
}

/* roulang page: category1 */
:root{
  --rz-brand:#2b5cff;
  --rz-brand-2:#12c2a0;
  --rz-brand-3:#7a5cff;
  --rz-ink:#101c33;
  --rz-ink-2:#1b2b49;
  --rz-text:#1a2740;
  --rz-muted:#5c6c88;
  --rz-line:#e3e9f4;
  --rz-bg:#f5f7fd;
  --rz-card:#ffffff;
  --rz-dark:#0b1526;
  --rz-warn:#e0592a;
  --rz-radius-xl:28px;
  --rz-radius-lg:22px;
  --rz-radius-md:16px;
  --rz-radius-sm:10px;
  --rz-shadow-1:0 8px 24px rgba(16,32,64,.06);
  --rz-shadow-2:0 18px 48px rgba(16,32,64,.13);
  --rz-grad:linear-gradient(135deg,#2b5cff 0%,#12c2a0 100%);
  --rz-grad-soft:linear-gradient(135deg,rgba(43,92,255,.12) 0%,rgba(18,194,160,.12) 100%);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--rz-text);
  background:var(--rz-bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{margin:0;font-weight:800;color:var(--rz-ink);line-height:1.4;}
p{margin:0 0 14px;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,box-shadow .2s ease,transform .2s ease,border-color .2s ease;}
img{max-width:100%;height:auto;display:block;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(43,92,255,.45);outline-offset:2px;}
.rz-container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}
.rz-section{padding:72px 0;}
.rz-section--tight{padding:52px 0;}
.rz-section--alt{background:#fff;}
.rz-section--dark{background:linear-gradient(160deg,#0b1526 0%,#122a52 58%,#0d3560 100%);color:#dfe7f7;}
.rz-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:var(--rz-grad-soft);
  color:#1e4bd8;font-size:13px;font-weight:700;letter-spacing:.04em;
}
.rz-section--dark .rz-eyebrow{background:rgba(255,255,255,.1);color:#9fe6d7;}
.rz-title{font-size:30px;line-height:1.4;font-weight:800;color:var(--rz-ink);margin:16px 0 12px;letter-spacing:-.01em;}
.rz-section--dark .rz-title{color:#fff;}
.rz-lead{font-size:16px;color:var(--rz-muted);max-width:880px;}
.rz-section--dark .rz-lead{color:#b9c7e0;}
.rz-section__head{margin-bottom:36px;}
/* Header */
.rz-header{
  position:sticky;top:0;z-index:90;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(1.4) blur(10px);
  border-bottom:1px solid var(--rz-line);
}
.rz-header__inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:74px;}
.rz-logo{display:flex;align-items:center;gap:12px;min-width:0;}
.rz-logo__mark{
  width:44px;height:44px;flex:0 0 44px;border-radius:14px;
  background:var(--rz-grad);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:20px;font-weight:800;
  box-shadow:0 10px 22px rgba(43,92,255,.28);
}
.rz-logo__text{display:flex;flex-direction:column;min-width:0;}
.rz-logo__text strong{font-size:19px;font-weight:800;color:var(--rz-ink);letter-spacing:.01em;line-height:1.25;}
.rz-logo__text small{font-size:12px;color:var(--rz-muted);letter-spacing:.02em;}
.rz-nav{display:flex;align-items:center;gap:10px;}
.rz-nav ul{display:flex;align-items:center;gap:4px;}
.rz-nav__link{
  display:inline-flex;align-items:center;gap:6px;
  padding:10px 16px;border-radius:999px;
  font-size:15px;font-weight:600;color:var(--rz-ink-2);
}
.rz-nav__link:hover{background:#eef2fd;color:var(--rz-brand);}
.rz-nav__link.is-active{background:var(--rz-grad);color:#fff;box-shadow:0 10px 22px rgba(43,92,255,.26);}
.rz-nav li{position:relative;}
.rz-caret{font-size:11px;opacity:.75;}
.rz-dropdown{
  position:absolute;top:calc(100% + 10px);left:0;min-width:220px;
  background:#fff;border:1px solid var(--rz-line);border-radius:var(--rz-radius-md);
  box-shadow:var(--rz-shadow-2);padding:8px;
  opacity:0;visibility:hidden;transform:translateY(6px);
  transition:opacity .2s ease,transform .2s ease,visibility .2s ease;
  z-index:30;
}
.rz-nav li:hover .rz-dropdown,
.rz-nav li:focus-within .rz-dropdown,
.rz-nav li.is-open .rz-dropdown{opacity:1;visibility:visible;transform:none;}
.rz-dropdown a{display:block;padding:9px 12px;border-radius:10px;font-size:14px;color:var(--rz-ink-2);}
.rz-dropdown a:hover{background:#f1f5ff;color:var(--rz-brand);}
.rz-nav__cta{margin-left:8px;}
.rz-navtoggle{
  display:none;align-items:center;justify-content:center;
  width:auto;min-width:64px;height:44px;padding:0 14px;border-radius:14px;border:1px solid var(--rz-line);
  background:#fff;color:var(--rz-ink);font-size:14px;font-weight:700;cursor:pointer;
}
.rz-navtoggle:hover{border-color:var(--rz-brand);color:var(--rz-brand);}
/* Buttons */
.rz-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:700;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease;
}
.rz-btn--primary{background:var(--rz-grad);color:#fff;box-shadow:0 14px 28px rgba(43,92,255,.28);}
.rz-btn--primary:hover{transform:translateY(-2px);box-shadow:0 20px 36px rgba(43,92,255,.34);color:#fff;}
.rz-btn--ghost{background:rgba(255,255,255,.1);color:#eaf1ff;border-color:rgba(255,255,255,.28);}
.rz-btn--ghost:hover{background:rgba(255,255,255,.2);color:#fff;transform:translateY(-2px);}
.rz-btn--line{background:#fff;color:var(--rz-brand);border-color:#cfdcff;}
.rz-btn--line:hover{background:#eef3ff;border-color:var(--rz-brand);transform:translateY(-2px);}
.rz-btn--dark{background:var(--rz-ink);color:#fff;}
.rz-btn--dark:hover{background:#0a1730;transform:translateY(-2px);color:#fff;}
.rz-btn:active{transform:translateY(0);}
/* Category hero */
.rz-cat-hero{
  position:relative;overflow:hidden;
  background:linear-gradient(155deg,#0a1424 0%,#12294e 52%,#0d3a63 100%);
  color:#e6edfb;padding:64px 0 70px;
}
.rz-cat-hero::before,.rz-cat-hero::after{content:"";position:absolute;border-radius:50%;pointer-events:none;}
.rz-cat-hero::before{width:520px;height:520px;top:-220px;right:-120px;background:radial-gradient(circle,rgba(18,194,160,.32),transparent 68%);}
.rz-cat-hero::after{width:600px;height:600px;bottom:-300px;left:-180px;background:radial-gradient(circle,rgba(43,92,255,.34),transparent 70%);}
.rz-cat-hero__inner{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:44px;align-items:start;}
.rz-cat-hero h1{font-size:36px;line-height:1.32;color:#fff;margin:18px 0 16px;letter-spacing:-.01em;}
.rz-cat-hero__text{font-size:16px;line-height:1.9;color:#c4d2ea;max-width:640px;}
.rz-cat-hero__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.rz-hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.rz-hero-badges span{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 14px;border-radius:999px;font-size:13px;font-weight:600;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);color:#bcd0ee;
}
.rz-quick{
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--rz-radius-xl);padding:22px;
  backdrop-filter:blur(6px);
}
.rz-quick__head{font-size:13px;font-weight:700;letter-spacing:.06em;color:#9fe6d7;margin-bottom:14px;}
.rz-quick__grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;}
.rz-quick__item{
  display:block;min-width:0;padding:16px;border-radius:var(--rz-radius-md);
  background:rgba(255,255,255,.9);color:var(--rz-ink);
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.rz-quick__item:hover{transform:translateY(-3px);background:#fff;box-shadow:0 16px 30px rgba(4,14,32,.28);color:var(--rz-ink);}
.rz-quick__item strong{display:block;font-size:15px;font-weight:800;margin-bottom:4px;}
.rz-quick__item small{font-size:12.5px;color:var(--rz-muted);line-height:1.6;display:block;}
/* Grids */
.rz-grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.rz-grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
.rz-grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.rz-grid-3>*,.rz-grid-2>*,.rz-grid-4>*{min-width:0;}
/* Cards */
.rz-card{
  background:var(--rz-card);border:1px solid var(--rz-line);
  border-radius:var(--rz-radius-lg);padding:26px;
  box-shadow:var(--rz-shadow-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  height:100%;
}
.rz-card:hover{transform:translateY(-4px);box-shadow:var(--rz-shadow-2);border-color:#cfdcff;}
.rz-card__icon{
  width:44px;height:44px;border-radius:13px;display:flex;align-items:center;justify-content:center;
  background:var(--rz-grad-soft);color:#2452d8;font-weight:800;font-size:15px;margin-bottom:14px;
}
.rz-card h3{font-size:18px;margin-bottom:10px;}
.rz-card p{font-size:14.5px;color:var(--rz-muted);line-height:1.85;}
.rz-tag{
  display:inline-block;padding:4px 11px;border-radius:999px;
  font-size:12px;font-weight:700;letter-spacing:.03em;
  background:#eef3ff;color:#2452d8;
}
.rz-tag--warn{background:#fdeee7;color:#b8431a;}
.rz-tag--safe{background:#e6f8f2;color:#0b8a72;}
/* Metrics / data board */
.rz-board{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:24px;align-items:start;}
.rz-board__main{
  background:#fff;border:1px solid var(--rz-line);border-radius:var(--rz-radius-xl);
  padding:30px;box-shadow:var(--rz-shadow-1);
}
.rz-formula{
  margin:18px 0 6px;padding:18px 20px;border-radius:var(--rz-radius-md);
  background:var(--rz-grad-soft);border:1px dashed #bcd0f6;
  font-size:15px;font-weight:700;color:#1b3f9e;line-height:1.9;
}
.rz-metric-list{display:grid;gap:14px;}
.rz-metric{
  background:#fff;border:1px solid var(--rz-line);border-radius:var(--rz-radius-md);
  padding:20px 22px;display:flex;align-items:flex-start;gap:16px;
  box-shadow:var(--rz-shadow-1);transition:transform .2s ease,box-shadow .2s ease;
}
.rz-metric:hover{transform:translateY(-3px);box-shadow:var(--rz-shadow-2);}
.rz-metric__num{
  flex:0 0 auto;font-size:22px;font-weight:800;color:var(--rz-brand);
  min-width:78px;line-height:1.3;
}
.rz-metric__body{min-width:0;}
.rz-metric__body strong{display:block;font-size:15px;font-weight:800;color:var(--rz-ink);margin-bottom:4px;}
.rz-metric__body span{font-size:13.5px;color:var(--rz-muted);line-height:1.7;display:block;}
/* Steps */
.rz-steps{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px;counter-reset:rzstep;}
.rz-step{
  position:relative;background:#fff;border:1px solid var(--rz-line);
  border-radius:var(--rz-radius-lg);padding:24px 20px;box-shadow:var(--rz-shadow-1);
  transition:transform .2s ease,box-shadow .2s ease;
}
.rz-step:hover{transform:translateY(-4px);box-shadow:var(--rz-shadow-2);}
.rz-step__no{
  width:36px;height:36px;border-radius:11px;background:var(--rz-grad);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;
  margin-bottom:14px;box-shadow:0 10px 20px rgba(43,92,255,.24);
}
.rz-step h3{font-size:16px;margin-bottom:8px;}
.rz-step p{font-size:13.5px;color:var(--rz-muted);line-height:1.8;}
/* Rule cards */
.rz-rule{
  background:#fff;border:1px solid var(--rz-line);border-radius:var(--rz-radius-md);
  padding:22px;box-shadow:var(--rz-shadow-1);height:100%;
  transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;
}
.rz-rule:hover{border-color:#cfdcff;transform:translateY(-3px);box-shadow:var(--rz-shadow-2);}
.rz-rule h3{font-size:16.5px;margin-bottom:8px;display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.rz-rule p{font-size:14px;color:var(--rz-muted);line-height:1.85;}
/* Risk levels */
.rz-levels{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.rz-level{
  border-radius:var(--rz-radius-lg);padding:26px;border:1px solid var(--rz-line);
  background:#fff;box-shadow:var(--rz-shadow-1);min-width:0;
  transition:transform .2s ease,box-shadow .2s ease;
}
.rz-level:hover{transform:translateY(-4px);box-shadow:var(--rz-shadow-2);}
.rz-level--warn{border-top:4px solid #f0a11c;}
.rz-level--mid{border-top:4px solid #e0592a;}
.rz-level--safe{border-top:4px solid #12c2a0;}
.rz-level h3{font-size:17px;margin:10px 0 8px;}
.rz-level p{font-size:14px;color:var(--rz-muted);line-height:1.85;}
/* Download */
.rz-download{
  background:linear-gradient(150deg,#0b1526 0%,#12294e 55%,#0d3a63 100%);
  border-radius:var(--rz-radius-xl);padding:44px;color:#dfe7f7;
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:36px;align-items:center;
  box-shadow:0 24px 60px rgba(9,20,40,.24);
}
.rz-download h2{color:#fff;font-size:27px;margin:14px 0 12px;}
.rz-download p{color:#b9c7e0;font-size:15px;line-height:1.85;}
.rz-dl-buttons{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;}
.rz-dl-btn{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;
  padding:18px 12px;border-radius:var(--rz-radius-md);
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);
  color:#eaf1ff;text-align:center;min-width:0;
  transition:background-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.rz-dl-btn strong{font-size:15px;font-weight:800;color:#fff;white-space:nowrap;}
.rz-dl-btn small{font-size:12px;color:#9fb6dd;white-space:nowrap;}
.rz-dl-btn:hover{background:var(--rz-grad);border-color:transparent;transform:translateY(-3px);box-shadow:0 16px 30px rgba(43,92,255,.35);}
.rz-dl-btn:hover small{color:#e6f4ff;}
/* News list */
.rz-news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.rz-news-card{
  background:#fff;border:1px solid var(--rz-line);border-radius:var(--rz-radius-lg);
  padding:24px;box-shadow:var(--rz-shadow-1);min-width:0;
  display:flex;flex-direction:column;gap:10px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.rz-news-card:hover{transform:translateY(-4px);box-shadow:var(--rz-shadow-2);border-color:#cfdcff;}
.rz-news-card__meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:12.5px;color:var(--rz-muted);}
.rz-news-card__title{font-size:16.5px;font-weight:800;color:var(--rz-ink);line-height:1.55;display:block;}
.rz-news-card__title:hover{color:var(--rz-brand);}
.rz-news-card p{font-size:14px;color:var(--rz-muted);line-height:1.8;}
.rz-news-card__more{margin-top:auto;font-size:13.5px;font-weight:700;color:var(--rz-brand);}
.rz-news-empty{
  padding:32px;border-radius:var(--rz-radius-lg);background:#fff;
  border:1px dashed #c8d6ef;color:var(--rz-muted);text-align:center;font-size:15px;
}
/* FAQ */
.rz-faq{display:grid;gap:14px;}
.rz-faq details{
  background:#fff;border:1px solid var(--rz-line);border-radius:var(--rz-radius-md);
  padding:6px 22px;box-shadow:var(--rz-shadow-1);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.rz-faq details[open]{border-color:#cfdcff;box-shadow:var(--rz-shadow-2);}
.rz-faq summary{
  cursor:pointer;list-style:none;padding:16px 0;
  font-size:16px;font-weight:800;color:var(--rz-ink);
  display:flex;align-items:center;justify-content:space-between;gap:14px;
}
.rz-faq summary::-webkit-details-marker{display:none;}
.rz-faq summary::after{
  content:"+";flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  background:#eef3ff;color:var(--rz-brand);font-size:16px;font-weight:800;
  display:flex;align-items:center;justify-content:center;
}
.rz-faq details[open] summary::after{content:"–";background:var(--rz-grad);color:#fff;}
.rz-faq__body{padding:0 0 18px;font-size:14.5px;color:var(--rz-muted);line-height:1.9;}
/* Notice / CTA strip */
.rz-notice{
  background:#fff;border:1px solid #f3d3c4;border-left:5px solid var(--rz-warn);
  border-radius:var(--rz-radius-md);padding:22px 26px;box-shadow:var(--rz-shadow-1);
}
.rz-notice strong{display:block;color:#b8431a;font-size:15.5px;margin-bottom:6px;}
.rz-notice p{font-size:14.5px;color:var(--rz-muted);line-height:1.9;}
/* Footer */
.rz-footer{background:#08101f;color:#a9b8d3;padding:60px 0 28px;margin-top:0;}
.rz-footer__grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr) minmax(0,1fr);gap:36px;}
.rz-footer__brand{display:flex;align-items:center;gap:12px;margin-bottom:14px;}
.rz-footer__brand strong{color:#fff;font-size:18px;font-weight:800;}
.rz-footer p{font-size:14px;line-height:1.9;color:#93a4c2;}
.rz-footer h4{color:#fff;font-size:15px;margin-bottom:14px;font-weight:800;}
.rz-footer ul{display:grid;gap:9px;}
.rz-footer ul a{font-size:14px;color:#a9b8d3;}
.rz-footer ul a:hover{color:#7fe6d0;}
.rz-footer__notice{
  margin-top:34px;padding:20px 24px;border-radius:var(--rz-radius-md);
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);
  font-size:13.5px;line-height:1.9;color:#93a4c2;
}
.rz-footer__bottom{
  margin-top:26px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  font-size:13px;color:#7f8fae;
}
/* Responsive */
@media screen and (max-width:1024px){
  .rz-cat-hero__inner{grid-template-columns:minmax(0,1fr);gap:32px;}
  .rz-cat-hero h1{font-size:31px;}
  .rz-grid-3,.rz-grid-4,.rz-news-grid,.rz-levels{grid-template-columns:repeat(2,minmax(0,1fr));}
  .rz-steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .rz-board{grid-template-columns:minmax(0,1fr);}
  .rz-download{grid-template-columns:minmax(0,1fr);padding:34px;gap:26px;}
  .rz-footer__grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:28px;}
  .rz-footer__grid>div:first-child{grid-column:1 / -1;}
}
@media screen and (max-width:768px){
  .rz-section{padding:52px 0;}
  .rz-navtoggle{display:inline-flex;}
  .rz-nav{
    position:absolute;left:16px;right:16px;top:calc(100% + 10px);
    display:none;flex-direction:column;align-items:stretch;gap:8px;
    background:#fff;border:1px solid var(--rz-line);border-radius:var(--rz-radius-lg);
    box-shadow:var(--rz-shadow-2);padding:14px;z-index:80;
  }
  .rz-nav.is-open{display:flex;}
  .rz-nav ul{flex-direction:column;align-items:stretch;gap:4px;}
  .rz-nav li{width:100%;}
  .rz-nav__link{width:100%;justify-content:space-between;border-radius:12px;}
  .rz-dropdown{
    position:static;opacity:1;visibility:visible;transform:none;
    box-shadow:none;border:none;background:#f7f9ff;margin-top:6px;padding:6px;
    display:none;
  }
  .rz-nav li.is-open .rz-dropdown{display:block;}
  .rz-nav__cta{margin:6px 0 0;width:100%;}
  .rz-title{font-size:25px;}
  .rz-cat-hero{padding:48px 0 54px;}
  .rz-cat-hero h1{font-size:27px;}
  .rz-grid-3,.rz-grid-4,.rz-news-grid,.rz-levels,.rz-steps,.rz-quick__grid{grid-template-columns:minmax(0,1fr);}
  .rz-dl-buttons{grid-template-columns:minmax(0,1fr);}
  .rz-download{padding:26px;}
  .rz-download h2{font-size:22px;}
  .rz-footer__grid{grid-template-columns:minmax(0,1fr);}
  .rz-formula{font-size:14px;}
}
@media screen and (max-width:520px){
  .rz-container{padding:0 16px;}
  .rz-logo__text small{display:none;}
  .rz-cat-hero h1{font-size:24px;}
  .rz-hero__actions .rz-btn,.rz-cat-hero__actions .rz-btn{width:100%;}
  .rz-card,.rz-step,.rz-rule,.rz-level,.rz-news-card{padding:20px;}
  .rz-metric{flex-direction:column;gap:6px;}
  .rz-metric__num{min-width:0;}
  .rz-faq details{padding:4px 16px;}
  .rz-footer__bottom{flex-direction:column;gap:6px;}
}

/* roulang page: article */
:root{
  --rz-brand:#2b5cff;
  --rz-brand-2:#12c2a0;
  --rz-brand-3:#7a5cff;
  --rz-ink:#101c33;
  --rz-ink-2:#1b2b49;
  --rz-text:#1a2740;
  --rz-muted:#5c6c88;
  --rz-line:#e3e9f4;
  --rz-bg:#f5f7fd;
  --rz-card:#ffffff;
  --rz-dark:#0b1526;
  --rz-warn:#e0592a;
  --rz-radius-xl:28px;
  --rz-radius-lg:22px;
  --rz-radius-md:16px;
  --rz-radius-sm:10px;
  --rz-shadow-1:0 8px 24px rgba(16,32,64,.06);
  --rz-shadow-2:0 18px 48px rgba(16,32,64,.13);
  --rz-grad:linear-gradient(135deg,#2b5cff 0%,#12c2a0 100%);
  --rz-grad-soft:linear-gradient(135deg,rgba(43,92,255,.12) 0%,rgba(18,194,160,.12) 100%);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--rz-text);
  background:var(--rz-bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;font-weight:800;color:var(--rz-ink);line-height:1.4;}
p{margin:0 0 14px;}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease,box-shadow .2s ease,transform .2s ease;}
button{font-family:inherit;cursor:pointer;}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid rgba(43,92,255,.45);outline-offset:2px;}
.rz-container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}
.rz-section{padding:70px 0;}
.rz-section--tight{padding:48px 0;}
.rz-section--alt{background:#fff;}
.rz-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:var(--rz-grad-soft);
  color:#1e4bd8;font-size:13px;font-weight:700;letter-spacing:.04em;
}
.rz-title{font-size:30px;line-height:1.4;font-weight:800;color:var(--rz-ink);margin:14px 0 12px;letter-spacing:-.01em;}
.rz-lead{font-size:16px;color:var(--rz-muted);max-width:880px;}
/* Header */
.rz-header{
  position:sticky;top:0;z-index:90;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(1.4) blur(10px);
  border-bottom:1px solid var(--rz-line);
}
.rz-header__inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:74px;}
.rz-logo{display:flex;align-items:center;gap:12px;min-width:0;}
.rz-logo__mark{
  width:44px;height:44px;flex:0 0 44px;border-radius:14px;
  background:var(--rz-grad);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:20px;font-weight:800;
  box-shadow:0 10px 22px rgba(43,92,255,.28);
}
.rz-logo__text{display:flex;flex-direction:column;min-width:0;}
.rz-logo__text strong{font-size:19px;font-weight:800;color:var(--rz-ink);letter-spacing:.01em;line-height:1.25;}
.rz-logo__text small{font-size:12px;color:var(--rz-muted);letter-spacing:.02em;}
.rz-nav{display:flex;align-items:center;gap:10px;}
.rz-nav ul{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0;}
.rz-nav li{position:relative;}
.rz-nav__link{
  display:inline-flex;align-items:center;gap:6px;
  padding:10px 16px;border-radius:999px;
  font-size:15px;font-weight:600;color:var(--rz-ink-2);
}
.rz-nav__link:hover{background:#eef2fd;color:var(--rz-brand);}
.rz-nav__link.is-active{background:var(--rz-grad);color:#fff;box-shadow:0 10px 22px rgba(43,92,255,.26);}
.rz-caret{font-size:11px;opacity:.75;}
.rz-dropdown{
  position:absolute;top:calc(100% + 10px);left:0;min-width:210px;
  background:#fff;border:1px solid var(--rz-line);border-radius:var(--rz-radius-md);
  box-shadow:var(--rz-shadow-2);padding:8px;z-index:95;
  opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:opacity .18s ease,transform .18s ease,visibility .18s;
}
.rz-nav li:hover .rz-dropdown,
.rz-nav li:focus-within .rz-dropdown,
.rz-nav li.is-open .rz-dropdown{opacity:1;visibility:visible;transform:none;}
.rz-dropdown a{display:block;padding:9px 12px;border-radius:10px;font-size:14px;color:var(--rz-ink-2);}
.rz-dropdown a:hover{background:#f1f5ff;color:var(--rz-brand);}
.rz-nav__cta{margin-left:8px;}
.rz-navtoggle{
  display:none;align-items:center;justify-content:center;
  width:46px;height:46px;border-radius:14px;border:1px solid var(--rz-line);
  background:#fff;color:var(--rz-ink);font-size:14px;font-weight:700;
}
.rz-navtoggle:hover{border-color:var(--rz-brand);color:var(--rz-brand);}
/* Buttons */
.rz-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:700;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease;
}
.rz-btn--primary{background:var(--rz-grad);color:#fff;box-shadow:0 14px 28px rgba(43,92,255,.28);}
.rz-btn--primary:hover{transform:translateY(-2px);box-shadow:0 20px 36px rgba(43,92,255,.34);color:#fff;}
.rz-btn--ghost{background:rgba(255,255,255,.1);color:#eaf1ff;border-color:rgba(255,255,255,.28);}
.rz-btn--ghost:hover{background:rgba(255,255,255,.2);color:#fff;transform:translateY(-2px);}
.rz-btn--line{background:#fff;color:var(--rz-brand);border-color:#cfdcff;}
.rz-btn--line:hover{background:#eef3ff;border-color:var(--rz-brand);transform:translateY(-2px);}
.rz-btn:active{transform:translateY(0);}
/* Article head */
.rz-article-head{
  position:relative;overflow:hidden;
  background:linear-gradient(155deg,#0a1424 0%,#12294e 52%,#0d3a63 100%);
  color:#e6edfb;padding:40px 0 58px;
}
.rz-article-head::before,.rz-article-head::after{content:"";position:absolute;border-radius:50%;pointer-events:none;}
.rz-article-head::before{width:480px;height:480px;top:-220px;right:-120px;background:radial-gradient(circle,rgba(18,194,160,.3),transparent 68%);}
.rz-article-head::after{width:560px;height:560px;bottom:-300px;left:-180px;background:radial-gradient(circle,rgba(43,92,255,.32),transparent 70%);}
.rz-article-head .rz-container{position:relative;z-index:2;}
.rz-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:#93a8cc;margin-bottom:22px;}
.rz-crumb a{color:#b9cdea;}
.rz-crumb a:hover{color:#fff;}
.rz-crumb span.sep{opacity:.55;}
.rz-crumb span.current{color:#dfe9fb;}
.rz-article-head__grid{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:40px;align-items:start;}
.rz-article-head h1{
  font-size:clamp(25px,3.2vw,38px);line-height:1.32;font-weight:800;color:#fff;
  margin:16px 0 16px;letter-spacing:-.01em;word-break:normal;overflow-wrap:break-word;
}
.rz-article-head__desc{font-size:15.5px;line-height:1.85;color:#bfd0ea;max-width:660px;margin:0 0 22px;}
.rz-meta{display:flex;flex-wrap:wrap;gap:10px;font-size:13px;color:#a7bcdb;}
.rz-meta__item{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 14px;border-radius:999px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
}
.rz-aside-card{
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);
  border-radius:var(--rz-radius-lg);padding:24px;backdrop-filter:blur(6px);
}
.rz-aside-card h3{color:#fff;font-size:15px;margin-bottom:16px;letter-spacing:.02em;}
.rz-aside-list{display:grid;gap:14px;list-style:none;margin:0;padding:0;}
.rz-aside-list li{display:flex;gap:12px;align-items:flex-start;font-size:14px;line-height:1.7;color:#c6d5ec;}
.rz-badge-dot{
  width:26px;height:26px;flex:0 0 26px;border-radius:9px;
  background:var(--rz-grad);color:#fff;font-size:12px;font-weight:800;
  display:flex;align-items:center;justify-content:center;
}
.rz-aside-list strong{display:block;color:#fff;font-size:14px;font-weight:700;}
/* Layout */
.rz-article-layout{display:grid;grid-template-columns:minmax(0,1fr) 296px;gap:34px;align-items:start;}
.rz-card{
  background:var(--rz-card);border:1px solid var(--rz-line);
  border-radius:var(--rz-radius-lg);box-shadow:var(--rz-shadow-1);
}
.rz-article__body{padding:32px 36px 40px;font-size:16.5px;line-height:1.92;color:#23324d;}
.rz-article__body > *:first-child{margin-top:0;}
.rz-article__body h2{
  font-size:22px;line-height:1.5;margin:34px 0 14px;
  padding-left:14px;border-left:5px solid var(--rz-brand);border-radius:2px;
}
.rz-article__body h3{font-size:18px;margin:26px 0 10px;color:var(--rz-ink-2);}
.rz-article__body h4{font-size:16px;margin:20px 0 8px;color:var(--rz-ink-2);}
.rz-article__body p{margin:0 0 16px;color:#2a3a56;}
.rz-article__body a{color:var(--rz-brand);text-decoration:underline;text-underline-offset:3px;}
.rz-article__body a:hover{color:#1740c8;}
.rz-article__body ul,.rz-article__body ol{margin:0 0 18px;padding-left:22px;list-style-position:outside;}
.rz-article__body ul{list-style:disc;}
.rz-article__body ol{list-style:decimal;}
.rz-article__body li{margin-bottom:8px;color:#2a3a56;}
.rz-article__body blockquote{
  margin:20px 0;padding:16px 20px;border-left:4px solid var(--rz-brand-2);
  background:#f2fbf8;border-radius:0 var(--rz-radius-md) var(--rz-radius-md) 0;
  color:#1f4f45;font-size:15.5px;
}
.rz-article__body blockquote p:last-child{margin-bottom:0;}
.rz-article__body img{border-radius:var(--rz-radius-md);margin:18px auto;box-shadow:var(--rz-shadow-1);}
.rz-article__body table{display:block;width:100%;overflow-x:auto;border-collapse:collapse;margin:20px 0;font-size:15px;}
.rz-article__body th,.rz-article__body td{border:1px solid var(--rz-line);padding:10px 14px;text-align:left;min-width:120px;color:#2a3a56;}
.rz-article__body th{background:#f2f6ff;font-weight:700;color:var(--rz-ink);}
.rz-article__body hr{border:0;border-top:1px solid var(--rz-line);margin:26px 0;}
.rz-article__body strong{color:var(--rz-ink);}
.rz-empty{padding:46px 36px;text-align:center;color:var(--rz-muted);}
.rz-empty strong{display:block;font-size:18px;color:var(--rz-ink);margin-bottom:10px;}
.rz-empty .rz-btn{margin-top:16px;}
/* Sidebar */
.rz-side{position:sticky;top:96px;display:grid;gap:18px;}
.rz-side__card{padding:22px;}
.rz-side__card h4{font-size:14px;letter-spacing:.05em;color:var(--rz-muted);margin-bottom:14px;font-weight:700;}
.rz-anchors{display:grid;gap:4px;list-style:none;margin:0;padding:0;}
.rz-anchors a{display:block;padding:9px 12px;border-radius:10px;font-size:14px;color:var(--rz-ink-2);font-weight:600;}
.rz-anchors a:hover{background:#f1f5ff;color:var(--rz-brand);}
.rz-side__card p{font-size:13.5px;line-height:1.8;color:var(--rz-muted);margin-bottom:14px;}
.rz-side__card .rz-btn{width:100%;padding:11px 18px;font-size:14px;}
/* Metrics */
.rz-metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.rz-metric{
  min-width:0;background:#fff;border:1px solid var(--rz-line);border-radius:var(--rz-radius-lg);
  padding:24px 22px;box-shadow:var(--rz-shadow-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.rz-metric:hover{transform:translateY(-4px);box-shadow:var(--rz-shadow-2);border-color:#cfdcff;}
.rz-metric__num{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:11px;background:var(--rz-grad-soft);
  color:#1e4bd8;font-size:13px;font-weight:800;margin-bottom:14px;letter-spacing:.02em;
}
.rz-metric h3{font-size:16.5px;margin-bottom:8px;color:var(--rz-ink);}
.rz-formula{
  display:block;margin:0 0 10px;padding:8px 12px;border-radius:var(--rz-radius-sm);
  background:#f5f7fd;border:1px dashed #cfd9ee;color:#1e3a72;
  font-size:13.5px;line-height:1.6;overflow-wrap:break-word;
}
.rz-metric p{font-size:14px;line-height:1.8;color:var(--rz-muted);margin:0;}
/* Rules grid */
.rz-rules{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.rz-rule{
  min-width:0;background:#fff;border:1px solid var(--rz-line);border-radius:var(--rz-radius-md);
  padding:22px;box-shadow:var(--rz-shadow-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.rz-rule:hover{transform:translateY(-3px);box-shadow:var(--rz-shadow-2);border-color:#d5e0f7;}
.rz-rule h3{font-size:16px;margin-bottom:8px;}
.rz-rule p{font-size:14.5px;line-height:1.85;color:var(--rz-muted);margin:0;}
.rz-tag{
  display:inline-block;padding:4px 10px;border-radius:999px;
  background:#eef3ff;color:#2b4fbd;font-size:12px;font-weight:700;margin-bottom:12px;
}
/* Steps */
.rz-steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px;}
.rz-step{
  min-width:0;position:relative;background:#fff;border:1px solid var(--rz-line);
  border-radius:var(--rz-radius-md);padding:22px 20px;box-shadow:var(--rz-shadow-1);
}
.rz-step__no{
  display:inline-flex;align-items:center;justify-content:center;
  width:32px;height:32px;border-radius:10px;background:var(--rz-grad);color:#fff;
  font-size:13px;font-weight:800;margin-bottom:12px;
}
.rz-step h3{font-size:15.5px;margin-bottom:6px;}
.rz-step p{font-size:14px;line-height:1.8;color:var(--rz-muted);margin:0;}
/* Risk */
.rz-risk{
  background:linear-gradient(150deg,#0b1526 0%,#15304f 60%,#123a63 100%);
  border-radius:var(--rz-radius-xl);padding:40px;color:#dfe7f7;
  position:relative;overflow:hidden;
}
.rz-risk::before{content:"";position:absolute;width:420px;height:420px;border-radius:50%;top:-200px;right:-120px;background:radial-gradient(circle,rgba(224,89,42,.28),transparent 70%);}
.rz-risk__inner{position:relative;z-index:2;}
.rz-risk h2{color:#fff;font-size:24px;margin:12px 0 12px;}
.rz-risk .rz-eyebrow{background:rgba(255,255,255,.1);color:#ffc7ae;}
.rz-risk__lead{color:#b9c7e0;font-size:15px;max-width:820px;margin-bottom:26px;}
.rz-risk__grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
.rz-risk__item{
  min-width:0;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--rz-radius-md);padding:20px;
}
.rz-risk__item h3{color:#fff;font-size:15.5px;margin-bottom:6px;}
.rz-risk__item p{color:#b3c3dd;font-size:14px;line-height:1.8;margin:0;}
/* Download */
.rz-download{
  background:linear-gradient(150deg,#0b1526 0%,#123a63 100%);
  border-radius:var(--rz-radius-xl);padding:42px;color:#dfe7f7;
  position:relative;overflow:hidden;
}
.rz-download::before{content:"";position:absolute;width:460px;height:460px;border-radius:50%;bottom:-260px;left:-140px;background:radial-gradient(circle,rgba(18,194,160,.3),transparent 70%);}
.rz-download__grid{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:34px;align-items:center;}
.rz-download h2{color:#fff;font-size:26px;margin:12px 0 12px;}
.rz-download p{color:#b9c7e0;font-size:15px;line-height:1.85;}
.rz-download .rz-eyebrow{background:rgba(255,255,255,.1);color:#9fe6d7;}
.rz-dl-list{display:grid;gap:12px;}
.rz-dl-btn{
  display:flex;align-items:center;gap:14px;min-width:0;
  padding:15px 18px;border-radius:var(--rz-radius-md);
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
  transition:background-color .2s ease,transform .2s ease,border-color .2s ease;
}
.rz-dl-btn:hover{background:rgba(255,255,255,.16);border-color:rgba(159,230,215,.55);transform:translateY(-2px);}
.rz-dl-icon{
  width:42px;height:42px;flex:0 0 42px;border-radius:12px;background:var(--rz-grad);
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:13px;font-weight:800;
}
.rz-dl-btn strong{display:block;color:#fff;font-size:15px;line-height:1.4;}
.rz-dl-btn span{display:block;font-size:12.5px;color:#a9bcd8;}
/* FAQ */
.rz-faq{display:grid;gap:12px;}
.rz-faq details{
  background:#fff;border:1px solid var(--rz-line);border-radius:var(--rz-radius-md);
  padding:0 22px;box-shadow:var(--rz-shadow-1);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.rz-faq details[open]{border-color:#cfdcff;box-shadow:var(--rz-shadow-2);}
.rz-faq summary{
  list-style:none;padding:18px 34px 18px 0;position:relative;
  font-weight:700;font-size:15.5px;color:var(--rz-ink);cursor:pointer;
}
.rz-faq summary::-webkit-details-marker{display:none;}
.rz-faq summary::after{
  content:"+";position:absolute;right:0;top:12px;font-size:24px;font-weight:400;color:var(--rz-brand);
}
.rz-faq details[open] summary::after{content:"−";}
.rz-faq__a{padding:0 0 18px;font-size:14.8px;line-height:1.9;color:var(--rz-muted);}
/* Channel */
.rz-channel{
  display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:28px;align-items:center;
  background:#fff;border:1px solid var(--rz-line);border-radius:var(--rz-radius-xl);
  padding:36px;box-shadow:var(--rz-shadow-1);
}
.rz-channel h2{font-size:22px;margin-bottom:10px;}
.rz-channel p{font-size:15px;line-height:1.85;color:var(--rz-muted);margin-bottom:0;}
.rz-channel__action{display:flex;justify-content:flex-end;}
/* Footer */
.rz-footer{background:#08111f;color:#93a4c2;padding:56px 0 26px;}
.rz-footer__grid{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(0,1fr) minmax(0,1fr);gap:36px;}
.rz-footer h4{color:#fff;font-size:15px;margin-bottom:14px;}
.rz-footer ul{display:flex;flex-direction:column;gap:10px;list-style:none;margin:0;padding:0;}
.rz-footer a{color:#9fb0cd;font-size:14px;}
.rz-footer a:hover{color:#fff;}
.rz-footer__brand{display:flex;align-items:center;gap:12px;margin-bottom:14px;}
.rz-footer__brand strong{color:#fff;font-size:18px;}
.rz-footer__brand .rz-logo__mark{width:38px;height:38px;flex:0 0 38px;font-size:17px;border-radius:12px;box-shadow:none;}
.rz-footer p{font-size:14px;line-height:1.85;color:#8fa1bf;margin:0;}
.rz-footer__notice{
  margin:32px 0 0;padding:16px 20px;border-radius:var(--rz-radius-md);
  background:rgba(224,89,42,.1);border:1px solid rgba(224,89,42,.3);
  color:#e8b9a5;font-size:13.5px;line-height:1.85;
}
.rz-footer__bottom{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
  margin-top:22px;padding-top:18px;border-top:1px solid rgba(255,255,255,.08);
  font-size:13px;color:#7d8fae;
}
@media (max-width:1024px){
  .rz-article-head__grid{grid-template-columns:minmax(0,1fr);gap:28px;}
  .rz-article-layout{grid-template-columns:minmax(0,1fr);}
  .rz-side{position:static;}
  .rz-metrics{grid-template-columns:repeat(2,minmax(0,1fr));}
  .rz-rules{grid-template-columns:repeat(2,minmax(0,1fr));}
  .rz-download__grid{grid-template-columns:minmax(0,1fr);gap:26px;}
  .rz-channel{grid-template-columns:minmax(0,1fr);gap:18px;}
  .rz-channel__action{justify-content:flex-start;}
  .rz-footer__grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr);}
}
@media (max-width:900px){
  .rz-header__inner{flex-wrap:wrap;padding:10px 0;}
  .rz-navtoggle{display:inline-flex;}
  .rz-nav{display:none;width:100%;flex-direction:column;align-items:stretch;gap:8px;padding:10px 0 6px;}
  .rz-nav.is-open{display:flex;}
  .rz-nav ul{flex-direction:column;align-items:stretch;gap:4px;width:100%;}
  .rz-nav__link{justify-content:space-between;width:100%;padding:12px 14px;}
  .rz-dropdown{
    position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;
    border:0;background:#f5f7fd;margin-top:6px;padding:6px;
  }
  .rz-nav__cta{margin:6px 0 4px;width:100%;}
}
@media (max-width:768px){
  .rz-section{padding:52px 0;}
  .rz-article__body{padding:24px 20px 30px;font-size:16px;line-height:1.88;}
  .rz-article__body h2{font-size:20px;}
  .rz-risk,.rz-download{padding:28px 22px;}
  .rz-channel{padding:26px 22px;}
  .rz-footer__grid{grid-template-columns:minmax(0,1fr);gap:26px;}
  .rz-title{font-size:25px;}
  .rz-risk__grid{grid-template-columns:minmax(0,1fr);}
}
@media (max-width:520px){
  .rz-container{padding:0 16px;}
  .rz-logo__text strong{font-size:17px;}
  .rz-logo__text small{font-size:11px;}
  .rz-metrics,.rz-rules{grid-template-columns:minmax(0,1fr);}
  .rz-article-head{padding:30px 0 44px;}
  .rz-meta__item{font-size:12px;padding:6px 12px;}
  .rz-dl-btn{padding:13px 14px;}
  .rz-dl-icon{width:38px;height:38px;flex:0 0 38px;}
  .rz-faq summary{font-size:15px;}
}