/* roulang page: index */
:root{
  --rz-primary:#1a4f9c;
  --rz-primary-dark:#123a75;
  --rz-primary-soft:#eaf2fd;
  --rz-accent:#2f86d8;
  --rz-ink:#16202e;
  --rz-ink-soft:#5a6b80;
  --rz-line:#e1e9f4;
  --rz-bg:#ffffff;
  --rz-bg-alt:#f4f8fd;
  --rz-radius:16px;
  --rz-radius-sm:10px;
  --rz-shadow:0 10px 30px rgba(22,42,74,.08);
  --rz-shadow-hover:0 16px 40px rgba(22,42,74,.14);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{margin:0;font-family:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;font-size:16px;line-height:1.75;color:var(--rz-ink);background:var(--rz-bg);-webkit-font-smoothing:antialiased;}
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;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.38;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(47,134,216,.45);outline-offset:2px;}
section[id]{scroll-margin-top:130px;}

.rz-container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}

/* header */
.rz-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.97);border-bottom:1px solid var(--rz-line);box-shadow:0 4px 20px rgba(22,42,74,.05);}
.rz-topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:76px;padding-top:10px;padding-bottom:10px;}
.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:12px;background:linear-gradient(135deg,var(--rz-primary),var(--rz-accent));color:#fff;display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:700;box-shadow:0 8px 18px rgba(26,79,156,.26);}
.rz-logo-text{display:flex;flex-direction:column;line-height:1.3;min-width:0;}
.rz-logo-text strong{font-size:19px;letter-spacing:.5px;color:var(--rz-primary-dark);}
.rz-logo-text em{font-style:normal;font-size:12px;color:var(--rz-ink-soft);letter-spacing:1px;}
.rz-top-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}

.rz-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 20px;border-radius:999px;font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;white-space:nowrap;}
.rz-btn i{font-size:14px;}
.rz-btn-primary{background:linear-gradient(135deg,#1a4f9c,#2f86d8);color:#fff;box-shadow:0 10px 22px rgba(26,79,156,.22);}
.rz-btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(26,79,156,.3);color:#fff;}
.rz-btn-ghost{background:#fff;color:var(--rz-primary);border-color:#cfe0f5;}
.rz-btn-ghost:hover{background:var(--rz-primary-soft);border-color:#a9c9ee;color:var(--rz-primary-dark);}
.rz-btn-outline{background:transparent;color:var(--rz-primary-dark);border-color:#b9d2f0;}
.rz-btn-outline:hover{background:#fff;box-shadow:var(--rz-shadow);border-color:var(--rz-accent);}
.rz-btn-light{background:rgba(255,255,255,.16);color:#fff;border-color:rgba(255,255,255,.5);}
.rz-btn-light:hover{background:rgba(255,255,255,.3);color:#fff;}
.rz-btn-lg{padding:14px 28px;font-size:16px;}

.rz-navbar{border-top:1px solid #eef3fa;background:#fff;}
.rz-nav-grid{display:flex;align-items:stretch;gap:6px;overflow-x:auto;padding:8px 0;}
.rz-nav-item{display:flex;flex-direction:column;align-items:center;gap:4px;min-width:92px;padding:8px 12px;border-radius:12px;font-size:13px;color:#4a5c72;flex:0 0 auto;text-align:center;}
.rz-nav-item i{font-size:16px;color:#7c93ad;transition:color .2s ease,transform .2s ease;}
.rz-nav-item:hover{background:var(--rz-primary-soft);color:var(--rz-primary);}
.rz-nav-item:hover i{color:var(--rz-primary);transform:translateY(-1px);}
.rz-nav-item.active{background:linear-gradient(135deg,#eaf2fd,#f7fbff);color:var(--rz-primary-dark);font-weight:600;box-shadow:inset 0 0 0 1px #cfe1f8;}
.rz-nav-item.active i{color:var(--rz-primary);}
.rz-nav-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid #d7e4f4;background:#fff;color:var(--rz-primary);cursor:pointer;align-items:center;justify-content:center;font-size:16px;}

/* hero */
.rz-hero{background:linear-gradient(180deg,#f2f7fe 0%,#ffffff 82%);padding:54px 0 64px;}
.rz-bento{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(0,1fr);grid-template-areas:"main mini1" "main mini2" "cta cta";gap:20px;}
.rz-bento-main{grid-area:main;background:#fff;border-radius:22px;padding:38px 36px;border:1px solid #e6eefb;box-shadow:var(--rz-shadow);min-width:0;}
.rz-mini-a{grid-area:mini1;}
.rz-mini-b{grid-area:mini2;}
.rz-bento-mini{background:#fff;border:1px solid #e6eefb;border-radius:18px;padding:22px;box-shadow:var(--rz-shadow);min-width:0;transition:transform .25s ease,box-shadow .25s ease;}
.rz-bento-mini:hover{box-shadow:var(--rz-shadow-hover);transform:translateY(-2px);}
.rz-eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:#e9f1fd;color:var(--rz-primary);font-size:13px;font-weight:600;letter-spacing:.5px;}
.rz-eyebrow.light{background:rgba(255,255,255,.18);color:#eaf3ff;}
.rz-hero h1{font-size:clamp(24px,3vw,33px);margin:18px 0 16px;color:var(--rz-primary-dark);}
.rz-hero-text{color:#4d5f75;font-size:16px;line-height:1.92;}
.rz-hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0 20px;}
.rz-hero-points{display:grid;gap:8px;}
.rz-hero-points li{display:flex;align-items:flex-start;gap:8px;font-size:14px;color:#4d5f75;}
.rz-hero-points i{color:#2f86d8;margin-top:5px;font-size:12px;}
.rz-mini-icon{display:inline-flex;width:38px;height:38px;border-radius:11px;align-items:center;justify-content:center;background:#eaf3fd;color:var(--rz-primary);font-size:16px;margin-bottom:12px;}
.rz-mini-title{font-size:16px;margin-bottom:8px;color:var(--rz-primary-dark);}
.rz-bento-mini p{font-size:14px;color:#5a6b80;line-height:1.78;}
.rz-bento-cta{grid-area:cta;display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;background:linear-gradient(120deg,#1a4f9c,#2b76c9);border-radius:18px;padding:20px 26px;color:#fff;box-shadow:0 16px 34px rgba(26,79,156,.24);}
.rz-cta-text{display:flex;flex-direction:column;gap:4px;min-width:0;}
.rz-cta-text strong{font-size:17px;}
.rz-cta-text span{font-size:13px;color:#d7e8ff;}
.rz-cta-actions{display:flex;gap:10px;flex-wrap:wrap;}

/* sections */
.rz-section{padding:72px 0;}
.rz-section.alt{background:var(--rz-bg-alt);}
.rz-section-head{max-width:760px;margin:0 auto 40px;text-align:center;}
.rz-section-head.left{text-align:left;margin-left:0;margin-right:0;}
.rz-section-head h2{font-size:clamp(22px,2.4vw,28px);margin:14px 0 12px;color:var(--rz-primary-dark);}
.rz-section-head p{color:#54657c;font-size:15px;line-height:1.88;}

.rz-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.rz-card{background:#fff;border:1px solid var(--rz-line);border-radius:var(--rz-radius);padding:26px 24px;box-shadow:0 6px 18px rgba(22,42,74,.05);min-width:0;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;display:flex;flex-direction:column;gap:10px;}
.rz-card:hover{transform:translateY(-3px);box-shadow:var(--rz-shadow-hover);border-color:#cfe1f8;}
.rz-card h3{font-size:17px;color:var(--rz-primary-dark);}
.rz-card p{font-size:14px;color:#57687e;line-height:1.82;}
.rz-card-icon{width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,#eaf3fd,#dbeafb);color:var(--rz-primary);display:flex;align-items:center;justify-content:center;font-size:17px;}

.rz-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.rz-step{background:#fff;border:1px solid var(--rz-line);border-radius:var(--rz-radius);padding:26px 22px;box-shadow:0 6px 18px rgba(22,42,74,.05);min-width:0;}
.rz-step-num{display:inline-flex;width:34px;height:34px;border-radius:10px;background:var(--rz-primary);color:#fff;align-items:center;justify-content:center;font-weight:700;font-size:15px;margin-bottom:14px;}
.rz-step h3{font-size:16px;margin-bottom:8px;color:var(--rz-primary-dark);}
.rz-step p{font-size:14px;color:#57687e;line-height:1.82;}

.rz-split{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px;align-items:start;}
.rz-panel{background:#fff;border:1px solid var(--rz-line);border-radius:var(--rz-radius);padding:30px 28px;box-shadow:0 6px 18px rgba(22,42,74,.05);min-width:0;}
.rz-panel h3{font-size:18px;margin-bottom:14px;color:var(--rz-primary-dark);}
.rz-panel > p{font-size:14.5px;color:#57687e;line-height:1.85;}
.rz-warn-list li{position:relative;padding-left:22px;margin-bottom:12px;font-size:14px;color:#4f6076;line-height:1.85;}
.rz-warn-list li:last-child{margin-bottom:0;}
.rz-warn-list li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:50%;background:#e08b3c;}
.rz-check-list li{display:flex;gap:10px;align-items:flex-start;padding:12px 0;border-bottom:1px dashed #e4ecf7;font-size:14px;color:#4f6076;line-height:1.82;}
.rz-check-list li:last-child{border-bottom:0;padding-bottom:0;}
.rz-check-list i{color:#2f86d8;margin-top:5px;font-size:13px;}
.rz-check-list strong{color:var(--rz-primary-dark);}

/* download */
.rz-download{padding-top:8px;}
.rz-download-panel{background:linear-gradient(135deg,#12376e,#1e5fae 55%,#2f86d8);border-radius:24px;padding:44px 40px;color:#fff;box-shadow:0 22px 48px rgba(18,55,110,.26);}
.rz-download-head h2{font-size:clamp(21px,2.4vw,27px);margin:14px 0 12px;color:#fff;}
.rz-download-head p{max-width:840px;color:#dbe9fb;font-size:15px;line-height:1.9;}
.rz-dl-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:28px;}
.rz-dl-btn{display:flex;flex-direction:column;align-items:flex-start;gap:4px;padding:20px 22px;border-radius:16px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.3);color:#fff;min-width:0;}
.rz-dl-btn i{font-size:22px;margin-bottom:6px;}
.rz-dl-btn:hover{background:rgba(255,255,255,.22);transform:translateY(-3px);color:#fff;box-shadow:0 14px 28px rgba(0,0,0,.16);}
.rz-dl-name{font-size:16px;font-weight:700;}
.rz-dl-note{font-size:12.5px;color:#d5e6fa;}

/* channels */
.rz-channel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.rz-channel-card{display:block;background:#fff;border:1px solid var(--rz-line);border-radius:var(--rz-radius);padding:26px 24px;box-shadow:0 6px 18px rgba(22,42,74,.05);min-width:0;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;}
.rz-channel-card i{font-size:20px;color:var(--rz-primary);margin-bottom:12px;display:inline-block;}
.rz-channel-card h3{font-size:17px;margin-bottom:8px;color:var(--rz-primary-dark);}
.rz-channel-card p{font-size:14px;color:#57687e;line-height:1.82;}
a.rz-channel-card:hover{transform:translateY(-3px);box-shadow:var(--rz-shadow-hover);border-color:#cfe1f8;}
.rz-channel-main{background:linear-gradient(135deg,#f4f9ff,#ffffff);border-color:#cfe1f8;}
.rz-channel-more{margin-top:14px;display:inline-flex;gap:6px;align-items:center;color:var(--rz-primary);font-size:14px;font-weight:600;}

/* cms */
.rz-post-card{display:flex;flex-direction:column;gap:10px;}
.rz-post-link h3{font-size:16px;color:var(--rz-primary-dark);line-height:1.55;}
.rz-post-link:hover h3{color:var(--rz-accent);}
.rz-post-meta{display:flex;gap:10px;align-items:center;font-size:12.5px;color:#8496ab;flex-wrap:wrap;}
.rz-tag{display:inline-flex;padding:3px 10px;border-radius:999px;background:#eaf3fd;color:var(--rz-primary);font-size:12px;}
.rz-empty{padding:18px 20px;border:1px dashed #cfe0f5;border-radius:12px;color:#6b7d93;font-size:14px;background:#f9fbff;}
.rz-news-layout{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:26px;align-items:start;}
.rz-news-list{display:grid;gap:14px;}
.rz-news-item{background:#fff;border:1px solid var(--rz-line);border-radius:14px;padding:20px 22px;box-shadow:0 4px 14px rgba(22,42,74,.04);min-width:0;transition:border-color .25s ease,box-shadow .25s ease;}
.rz-news-item:hover{border-color:#cfe1f8;box-shadow:var(--rz-shadow);}
.rz-news-item h3{font-size:16px;margin:8px 0;color:var(--rz-primary-dark);line-height:1.55;}
.rz-news-item h3 a:hover{color:var(--rz-accent);}
.rz-news-item p{font-size:13.5px;color:#5c6d83;line-height:1.8;}
.rz-side{background:#fff;border:1px solid var(--rz-line);border-radius:var(--rz-radius);padding:24px 22px;box-shadow:0 6px 18px rgba(22,42,74,.05);min-width:0;}
.rz-side h3{font-size:16px;margin-bottom:14px;color:var(--rz-primary-dark);}
.rz-rank li{display:flex;gap:10px;align-items:flex-start;padding:10px 0;border-bottom:1px dashed #e8eff9;font-size:14px;line-height:1.6;}
.rz-rank li:last-child{border-bottom:0;padding-bottom:0;}
.rz-rank-num{flex:0 0 22px;height:22px;border-radius:6px;background:#eaf3fd;color:var(--rz-primary);font-size:12px;display:flex;align-items:center;justify-content:center;font-weight:700;margin-top:3px;}
.rz-rank a{color:#3f5169;}
.rz-rank a:hover{color:var(--rz-accent);}

/* guarantee bar */
.rz-bar{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;background:#fff;border:1px solid var(--rz-line);border-radius:20px;padding:28px;box-shadow:var(--rz-shadow);}
.rz-bar-item{display:flex;gap:12px;align-items:flex-start;min-width:0;}
.rz-bar-item i{color:var(--rz-primary);font-size:18px;margin-top:3px;}
.rz-bar-item strong{display:block;font-size:15px;margin-bottom:4px;color:var(--rz-primary-dark);}
.rz-bar-item span{font-size:13px;color:#5c6d83;line-height:1.7;}

/* faq */
.rz-faq{display:grid;gap:12px;max-width:920px;margin:0 auto;}
.rz-faq details{background:#fff;border:1px solid var(--rz-line);border-radius:14px;padding:18px 22px;box-shadow:0 4px 14px rgba(22,42,74,.04);}
.rz-faq details[open]{border-color:#cfe1f8;box-shadow:var(--rz-shadow);}
.rz-faq summary{cursor:pointer;font-weight:600;font-size:15.5px;color:var(--rz-primary-dark);list-style:none;display:flex;justify-content:space-between;gap:14px;align-items:center;line-height:1.6;}
.rz-faq summary::-webkit-details-marker{display:none;}
.rz-faq summary::after{content:"+";font-size:20px;color:var(--rz-primary);flex:0 0 auto;}
.rz-faq details[open] summary::after{content:"−";}
.rz-faq p{margin-top:12px;font-size:14px;color:#54657c;line-height:1.92;}

/* final */
.rz-final{background:linear-gradient(135deg,#12376e,#2f86d8);border-radius:24px;padding:44px 40px;color:#fff;display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:24px;align-items:center;box-shadow:0 20px 44px rgba(18,55,110,.24);}
.rz-final h2{color:#fff;font-size:clamp(21px,2.4vw,27px);margin-bottom:12px;}
.rz-final p{color:#dbe9fb;font-size:15px;line-height:1.9;}
.rz-final-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end;}

/* footer */
.rz-footer{background:#0f2545;color:#c8d7ea;padding:56px 0 24px;margin-top:8px;}
.rz-footer-grid{display:grid;grid-template-columns:minmax(0,1.6fr) repeat(3,minmax(0,1fr));gap:28px;}
.rz-footer h3{font-size:15px;color:#fff;margin-bottom:14px;}
.rz-footer p{font-size:13.5px;line-height:1.9;color:#a9bdd6;}
.rz-footer .rz-logo-text strong{color:#fff;}
.rz-footer .rz-logo-text em{color:#9db5d4;}
.rz-footer .rz-logo-mark{box-shadow:none;}
.rz-footer-links li{margin-bottom:10px;font-size:13.5px;}
.rz-footer-links a{color:#c8d7ea;}
.rz-footer-links a:hover{color:#fff;}
.rz-friend-links{display:flex;flex-wrap:wrap;gap:10px 18px;margin-top:12px;}
.rz-friend-links a{padding:6px 12px;border-radius:999px;background:rgba(255,255,255,.07);font-size:13px;color:#c8d7ea;}
.rz-friend-links a:hover{background:rgba(255,255,255,.16);color:#fff;}
.rz-footer-bottom{margin-top:32px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:12.5px;color:#8fa6c2;}
.rz-footer-brand{margin-bottom:16px;}

@media (max-width:1024px){
  .rz-section{padding:60px 0;}
  .rz-cards,.rz-channel-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .rz-steps,.rz-bar{grid-template-columns:repeat(2,minmax(0,1fr));}
  .rz-bento{grid-template-columns:minmax(0,1fr);grid-template-areas:"main" "mini1" "mini2" "cta";}
  .rz-news-layout{grid-template-columns:minmax(0,1fr);}
  .rz-footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .rz-final{grid-template-columns:minmax(0,1fr);}
  .rz-final-actions{justify-content:flex-start;}
}
@media (max-width:860px){
  .rz-nav-toggle{display:inline-flex;}
  .rz-navbar{display:none;}
  .rz-navbar.open{display:block;}
  .rz-nav-grid{flex-direction:column;overflow:visible;padding:10px 0;gap:4px;}
  .rz-nav-item{flex-direction:row;justify-content:flex-start;gap:10px;min-width:0;width:100%;font-size:15px;padding:12px 14px;text-align:left;}
}
@media (max-width:768px){
  .rz-hero{padding:36px 0 46px;}
  .rz-bento-main{padding:26px 22px;}
  .rz-download-panel{padding:30px 22px;}
  .rz-dl-grid{grid-template-columns:minmax(0,1fr);}
  .rz-split{grid-template-columns:minmax(0,1fr);}
  .rz-section-head{margin-bottom:26px;}
  .rz-final{padding:30px 22px;}
  .rz-footer-grid{grid-template-columns:minmax(0,1fr);}
}
@media (max-width:520px){
  body{font-size:15px;}
  .rz-cards,.rz-channel-grid,.rz-steps,.rz-bar{grid-template-columns:minmax(0,1fr);}
  .rz-top-actions .rz-btn-ghost{display:none;}
  .rz-hero h1{font-size:21px;}
  .rz-logo-text strong{font-size:17px;}
  .rz-panel{padding:24px 20px;}
  .rz-bento-cta{padding:18px 20px;}
}

/* roulang page: article */
:root{
  --rz-primary:#1a4f9c;
  --rz-primary-dark:#123a75;
  --rz-primary-soft:#eaf2fd;
  --rz-accent:#2f86d8;
  --rz-ink:#16202e;
  --rz-ink-soft:#5a6b80;
  --rz-line:#e1e9f4;
  --rz-bg:#ffffff;
  --rz-bg-alt:#f4f8fd;
  --rz-radius:16px;
  --rz-radius-sm:10px;
  --rz-shadow:0 10px 30px rgba(22,42,74,.08);
  --rz-shadow-hover:0 16px 40px rgba(22,42,74,.14);
  --rz-warn:#b3541e;
  --rz-warn-soft:#fdf3ea;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{margin:0;font-family:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;font-size:16px;line-height:1.75;color:var(--rz-ink);background:var(--rz-bg);-webkit-font-smoothing:antialiased;}
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;}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--rz-accent);outline-offset:3px;border-radius:6px;}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.4;font-weight:700;}
p{margin:0 0 14px;}
ul,ol{margin:0;padding:0;list-style:none;}
section[id]{scroll-margin-top:130px;}
.rz-container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}

/* header */
.rz-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.97);border-bottom:1px solid var(--rz-line);box-shadow:0 4px 20px rgba(22,42,74,.05);}
.rz-topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:76px;padding-top:10px;padding-bottom:10px;}
.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:12px;background:linear-gradient(135deg,var(--rz-primary),var(--rz-accent));color:#fff;display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:700;box-shadow:0 8px 18px rgba(26,79,156,.26);}
.rz-logo-text{display:flex;flex-direction:column;line-height:1.3;min-width:0;}
.rz-logo-text strong{font-size:19px;letter-spacing:.5px;color:var(--rz-primary-dark);}
.rz-logo-text em{font-style:normal;font-size:12px;color:var(--rz-ink-soft);letter-spacing:1px;}
.rz-top-actions{display:flex;align-items:center;gap:10px;}
.rz-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 20px;border-radius:999px;font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;white-space:nowrap;transition:all .22s ease;}
.rz-btn i{font-size:14px;}
.rz-btn-primary{background:linear-gradient(135deg,#1a4f9c,#2f86d8);color:#fff;box-shadow:0 10px 22px rgba(26,79,156,.22);}
.rz-btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(26,79,156,.3);color:#fff;}
.rz-btn-ghost{background:#fff;color:var(--rz-primary);border-color:#cfe0f5;}
.rz-btn-ghost:hover{background:var(--rz-primary-soft);border-color:#a9c9ee;color:var(--rz-primary-dark);}
.rz-btn-outline{background:transparent;color:var(--rz-primary-dark);border-color:#b9d2f0;}
.rz-btn-outline:hover{background:#fff;box-shadow:var(--rz-shadow);border-color:var(--rz-accent);}
.rz-btn-light{background:rgba(255,255,255,.16);color:#fff;border-color:rgba(255,255,255,.5);}
.rz-btn-light:hover{background:rgba(255,255,255,.3);color:#fff;}
.rz-btn-lg{padding:14px 28px;font-size:16px;}
.rz-navbar{border-top:1px solid #eef3fa;background:#fff;}
.rz-nav-grid{display:flex;align-items:stretch;gap:6px;overflow-x:auto;padding:8px 0;-webkit-overflow-scrolling:touch;}
.rz-nav-grid::-webkit-scrollbar{height:4px;}
.rz-nav-grid::-webkit-scrollbar-thumb{background:#d8e5f5;border-radius:4px;}
.rz-nav-item{display:flex;flex-direction:column;align-items:center;gap:4px;min-width:92px;padding:8px 12px;border-radius:12px;font-size:13px;color:#4a5c72;flex:0 0 auto;text-align:center;}
.rz-nav-item i{font-size:16px;color:#7c93ad;transition:color .2s ease,transform .2s ease;}
.rz-nav-item:hover{background:var(--rz-primary-soft);color:var(--rz-primary);}
.rz-nav-item:hover i{color:var(--rz-primary);transform:translateY(-1px);}
.rz-nav-item.active{background:linear-gradient(135deg,#eaf2fd,#f7fbff);color:var(--rz-primary-dark);font-weight:600;box-shadow:inset 0 0 0 1px #cfe1f8;}
.rz-nav-item.active i{color:var(--rz-primary);}
.rz-nav-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid #d7e4f4;background:#fff;color:var(--rz-primary);cursor:pointer;align-items:center;justify-content:center;font-size:16px;}

/* article head */
.rz-article-hero{background:linear-gradient(180deg,#f2f7fe 0%,#ffffff 88%);border-bottom:1px solid #eef3fa;padding:34px 0 42px;}
.rz-breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:#7b8ca3;margin-bottom:20px;}
.rz-breadcrumb a{color:#5a7characters;}
.rz-breadcrumb a{color:#4b6a92;}
.rz-breadcrumb a:hover{color:var(--rz-primary);}
.rz-breadcrumb i{font-size:10px;color:#a9bcd3;}
.rz-article-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:14px;}
.rz-tag{display:inline-flex;align-items:center;gap:6px;padding:5px 14px;border-radius:999px;background:#e9f1fd;color:var(--rz-primary);font-size:13px;font-weight:600;}
.rz-tag.neutral{background:#fff;border:1px solid #d9e6f7;color:#587394;font-weight:500;}
.rz-article-hero h1{font-size:clamp(23px,3vw,34px);color:var(--rz-primary-dark);max-width:900px;line-height:1.45;overflow-wrap:break-word;}
.rz-meta{display:flex;flex-wrap:wrap;align-items:center;gap:18px;margin-top:18px;font-size:13.5px;color:#6a7d94;}
.rz-meta span{display:inline-flex;align-items:center;gap:7px;}
.rz-meta i{color:#9db4cd;font-size:13px;}

/* layout */
.rz-article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:32px;align-items:start;padding:52px 0 8px;}
.rz-article-main{background:#fff;border:1px solid var(--rz-line);border-radius:var(--rz-radius);box-shadow:var(--rz-shadow);padding:38px 40px;min-width:0;}
.rz-prose{font-size:16.5px;line-height:1.95;color:#3c4d63;overflow-wrap:break-word;}
.rz-prose > *:first-child{margin-top:0;}
.rz-prose p{margin:0 0 18px;}
.rz-prose h2{font-size:22px;margin:36px 0 14px;color:var(--rz-primary-dark);padding-left:13px;border-left:4px solid var(--rz-accent);}
.rz-prose h3{font-size:18.5px;margin:28px 0 12px;color:var(--rz-primary-dark);}
.rz-prose h4{font-size:16.5px;margin:22px 0 10px;color:#26425f;}
.rz-prose ul,.rz-prose ol{margin:0 0 18px;padding-left:23px;}
.rz-prose ul{list-style:disc;}
.rz-prose ol{list-style:decimal;}
.rz-prose li{margin-bottom:9px;}
.rz-prose img{border-radius:12px;margin:20px 0;max-width:100%;height:auto;}
.rz-prose table{width:100%;border-collapse:collapse;margin:20px 0;font-size:14.5px;}
.rz-prose th,.rz-prose td{border:1px solid var(--rz-line);padding:10px 13px;text-align:left;vertical-align:top;}
.rz-prose th{background:var(--rz-bg-alt);color:var(--rz-primary-dark);font-weight:600;}
.rz-prose blockquote{margin:20px 0;padding:15px 20px;background:var(--rz-primary-soft);border-left:4px solid var(--rz-accent);border-radius:0 10px 10px 0;color:#33506e;}
.rz-prose blockquote p:last-child{margin-bottom:0;}
.rz-prose a{color:var(--rz-primary);text-decoration:underline;text-underline-offset:3px;}
.rz-prose a:hover{color:var(--rz-accent);}
.rz-prose hr{border:0;border-top:1px solid var(--rz-line);margin:28px 0;}
.rz-empty{padding:40px 8px;text-align:center;}
.rz-empty i{font-size:36px;color:#b9cde5;margin-bottom:14px;display:block;}
.rz-empty h2{font-size:19px;color:var(--rz-primary-dark);margin-bottom:10px;padding:0;border:0;}
.rz-empty p{color:#6a7d94;font-size:15px;margin-bottom:20px;}

/* side */
.rz-article-side{display:flex;flex-direction:column;gap:20px;min-width:0;}
.rz-side-card{background:#fff;border:1px solid var(--rz-line);border-radius:var(--rz-radius);box-shadow:0 6px 18px rgba(22,42,74,.05);padding:22px 22px;}
.rz-side-card h2,.rz-side-card h3{font-size:16px;color:var(--rz-primary-dark);margin-bottom:8px;display:flex;align-items:center;gap:8px;}
.rz-side-card h3 i{color:var(--rz-accent);font-size:14px;}
.rz-side-card p{font-size:13.5px;color:#5d7089;line-height:1.8;margin-bottom:12px;}
.rz-side-links li + li{margin-top:8px;}
.rz-side-links a{display:flex;align-items:center;gap:9px;font-size:14px;color:#41618a;padding:8px 10px;border-radius:9px;transition:all .2s ease;}
.rz-side-links a i{font-size:12px;color:#9db4cd;}
.rz-side-links a:hover{background:var(--rz-primary-soft);color:var(--rz-primary-dark);}
.rz-side-links a:hover i{color:var(--rz-accent);}
.rz-news-list li{padding:11px 0;border-bottom:1px dashed #e8eff9;font-size:14px;line-height:1.7;}
.rz-news-list li:last-child{border-bottom:0;}
.rz-news-list a{color:#3f5c7d;}
.rz-news-list a:hover{color:var(--rz-primary);}
.rz-side-dl{display:flex;flex-direction:column;gap:9px;}
.rz-side-dl a{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 14px;border-radius:10px;background:var(--rz-primary-soft);color:var(--rz-primary-dark);font-size:14px;font-weight:600;border:1px solid #d8e7fa;}
.rz-side-dl a:hover{background:#fff;border-color:var(--rz-accent);box-shadow:var(--rz-shadow);transform:translateY(-1px);}
.rz-side-dl a i{color:var(--rz-accent);}
.rz-side-warn{background:var(--rz-warn-soft);border:1px solid #f2ddca;border-radius:var(--rz-radius);padding:20px 22px;}
.rz-side-warn h3{color:#96481a;font-size:15px;display:flex;align-items:center;gap:8px;margin-bottom:8px;}
.rz-side-warn p{color:#8a5b3a;font-size:13.5px;line-height:1.8;margin:0;}

/* sections */
.rz-section{padding:72px 0;}
.rz-section.alt{background:var(--rz-bg-alt);}
.rz-section-head{max-width:760px;margin:0 auto 40px;text-align:center;}
.rz-section-head.left{text-align:left;margin-left:0;margin-right:0;}
.rz-section-head h2{font-size:clamp(22px,2.4vw,28px);margin:14px 0 12px;color:var(--rz-primary-dark);}
.rz-section-head p{color:#54657c;font-size:15px;line-height:1.88;margin:0;}
.rz-eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:#e9f1fd;color:var(--rz-primary);font-size:13px;font-weight:600;letter-spacing:.5px;}

.rz-points{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
.rz-point{display:flex;gap:16px;background:#fff;border:1px solid var(--rz-line);border-radius:var(--rz-radius);padding:24px;box-shadow:0 6px 18px rgba(22,42,74,.05);min-width:0;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;}
.rz-point:hover{transform:translateY(-3px);box-shadow:var(--rz-shadow-hover);border-color:#cfe1f8;}
.rz-point-icon{flex:0 0 44px;width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,#eaf3fd,#dbeafb);color:var(--rz-primary);display:flex;align-items:center;justify-content:center;font-size:17px;}
.rz-point h3{font-size:16.5px;color:var(--rz-primary-dark);margin-bottom:7px;}
.rz-point p{font-size:14px;color:#57687e;line-height:1.82;margin:0;}

.rz-risk-band{background:linear-gradient(120deg,#123a75,#1a4f9c 55%,#2b76c9);border-radius:22px;padding:40px 42px;color:#fff;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:28px;align-items:center;box-shadow:0 18px 40px rgba(18,58,117,.24);}
.rz-risk-band h2{font-size:22px;margin-bottom:12px;color:#fff;}
.rz-risk-band p{font-size:14.5px;color:#d3e5ff;line-height:1.9;margin:0;max-width:760px;}
.rz-risk-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px;}
.rz-risk-list span{display:inline-flex;align-items:center;gap:7px;padding:6px 13px;border-radius:999px;background:rgba(255,255,255,.14);color:#e6f0ff;font-size:13px;}
.rz-risk-band .rz-btn{flex:0 0 auto;}

.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);padding:24px;box-shadow:0 6px 18px rgba(22,42,74,.05);min-width:0;display:flex;flex-direction:column;gap:10px;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;}
.rz-news-card:hover{transform:translateY(-3px);box-shadow:var(--rz-shadow-hover);border-color:#cfe1f8;}
.rz-news-card h3{font-size:16px;line-height:1.6;color:var(--rz-primary-dark);overflow-wrap:break-word;}
.rz-news-card h3 a:hover{color:var(--rz-accent);}
.rz-news-card p{font-size:13.5px;color:#5d7089;line-height:1.8;margin:0;}
.rz-news-meta{font-size:12.5px;color:#8b9cb2;display:flex;align-items:center;gap:8px;flex-wrap:wrap;}

.rz-faq{max-width:880px;margin:0 auto;display:flex;flex-direction:column;gap:12px;}
.rz-faq details{background:#fff;border:1px solid var(--rz-line);border-radius:var(--rz-radius-sm);padding:0 22px;box-shadow:0 4px 14px rgba(22,42,74,.05);transition:box-shadow .22s ease,border-color .22s ease;}
.rz-faq details[open]{border-color:#c9ddf6;box-shadow:var(--rz-shadow);}
.rz-faq summary{cursor:pointer;list-style:none;padding:18px 0;font-size:15.5px;font-weight:600;color:var(--rz-primary-dark);display:flex;align-items:center;justify-content:space-between;gap:14px;}
.rz-faq summary::-webkit-details-marker{display:none;}
.rz-faq summary::after{content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;font-size:12px;color:#9db4cd;transition:transform .22s ease;}
.rz-faq details[open] summary::after{transform:rotate(180deg);color:var(--rz-accent);}
.rz-faq .rz-faq-body{padding:0 0 18px;font-size:14.5px;color:#54657c;line-height:1.88;}

.rz-download{background:linear-gradient(150deg,#0f2c56,#1a4f9c 60%,#2a72c4);border-radius:24px;padding:46px 42px;color:#fff;box-shadow:0 22px 46px rgba(15,44,86,.28);}
.rz-download-head{max-width:720px;margin-bottom:28px;}
.rz-download-head h2{font-size:clamp(22px,2.6vw,28px);color:#fff;margin:14px 0 12px;}
.rz-download-head p{color:#cfe2fb;font-size:15px;line-height:1.85;margin:0;}
.rz-download-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.rz-dl-card{display:flex;align-items:center;gap:14px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.28);border-radius:16px;padding:18px 20px;color:#fff;min-width:0;transition:all .24s ease;}
.rz-dl-card:hover{background:rgba(255,255,255,.2);transform:translateY(-3px);box-shadow:0 14px 30px rgba(4,22,48,.3);color:#fff;}
.rz-dl-card i{font-size:22px;flex:0 0 auto;color:#dceaff;}
.rz-dl-card span{display:flex;flex-direction:column;line-height:1.45;min-width:0;}
.rz-dl-card strong{font-size:15.5px;}
.rz-dl-card em{font-style:normal;font-size:12.5px;color:#bcd8f8;}

.rz-cta-final{background:#fff;border:1px solid var(--rz-line);border-radius:22px;padding:38px 40px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;box-shadow:var(--rz-shadow);}
.rz-cta-final h2{font-size:21px;color:var(--rz-primary-dark);margin-bottom:8px;}
.rz-cta-final p{font-size:14.5px;color:#5a6b80;margin:0;max-width:620px;line-height:1.85;}
.rz-cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* footer */
.rz-footer{background:#0f1f33;color:#b9c9dc;padding:58px 0 26px;margin-top:0;}
.rz-footer-grid{display:grid;grid-template-columns:minmax(0,1.5fr) repeat(3,minmax(0,1fr));gap:32px;}
.rz-footer-brand{margin-bottom:16px;}
.rz-footer-brand .rz-logo-text strong{color:#fff;}
.rz-footer-brand .rz-logo-text em{color:#94abc5;}
.rz-footer p{font-size:13.5px;line-height:1.9;color:#9db2c9;margin:0;}
.rz-footer h3{font-size:15px;color:#fff;margin-bottom:14px;}
.rz-footer-links li + li{margin-top:9px;}
.rz-footer-links a{font-size:13.5px;color:#a8bcd2;}
.rz-footer-links a:hover{color:#fff;}
.rz-friend-block{margin-top:30px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);}
.rz-friend-links{display:flex;flex-wrap:wrap;gap:10px 18px;}
.rz-friend-links a{font-size:13px;color:#9db2c9;}
.rz-friend-links a:hover{color:#fff;}
.rz-footer-bottom{margin-top:26px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:#8698ad;}
.rz-footer-bottom a:hover{color:#fff;}

@media (max-width:1024px){
  .rz-article-layout{grid-template-columns:minmax(0,1fr);}
  .rz-article-side{order:2;}
  .rz-article-main{padding:32px 28px;}
  .rz-news-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .rz-download-grid{grid-template-columns:repeat(3,minmax(0,1fr));}
  .rz-footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .rz-risk-band{grid-template-columns:minmax(0,1fr);}
}
@media (max-width:768px){
  .rz-nav-toggle{display:inline-flex;}
  .rz-nav-grid{display:none;flex-direction:column;align-items:stretch;gap:4px;overflow:visible;padding:10px 0;}
  .rz-nav-grid.open{display:flex;}
  .rz-nav-item{flex-direction:row;justify-content:flex-start;gap:10px;min-width:0;width:100%;text-align:left;padding:10px 14px;font-size:14px;}
  .rz-top-actions .rz-btn-ghost{display:none;}
  .rz-section{padding:52px 0;}
  .rz-article-hero{padding:26px 0 32px;}
  .rz-article-main{padding:26px 20px;border-radius:14px;}
  .rz-prose{font-size:16px;line-height:1.9;}
  .rz-prose h2{font-size:20px;}
  .rz-points{grid-template-columns:minmax(0,1fr);}
  .rz-news-grid{grid-template-columns:minmax(0,1fr);}
  .rz-download{padding:32px 22px;border-radius:18px;}
  .rz-download-grid{grid-template-columns:minmax(0,1fr);}
  .rz-risk-band{padding:28px 22px;border-radius:18px;}
  .rz-cta-final{padding:28px 22px;}
  .rz-footer-grid{grid-template-columns:minmax(0,1fr);gap:26px;}
  .rz-footer{padding:44px 0 22px;}
  .rz-logo-text strong{font-size:17px;}
  .rz-logo-text em{font-size:11px;letter-spacing:.5px;}
}
@media (max-width:520px){
  .rz-container{padding:0 16px;}
  .rz-logo-mark{width:40px;height:40px;flex:0 0 40px;font-size:18px;}
  .rz-topbar{min-height:66px;}
  .rz-btn{padding:9px 15px;font-size:14px;}
  .rz-top-actions .rz-btn-primary{padding:9px 14px;}
  .rz-article-hero h1{font-size:21px;}
  .rz-meta{gap:12px;font-size:12.5px;}
  .rz-side-card{padding:18px 16px;}
  .rz-cta-actions{width:100%;}
  .rz-cta-actions .rz-btn{flex:1 1 auto;}
}

/* roulang page: category1 */
:root{
  --rz-primary:#1a4f9c;
  --rz-primary-dark:#123a75;
  --rz-primary-soft:#eaf2fd;
  --rz-accent:#2f86d8;
  --rz-ink:#16202e;
  --rz-ink-soft:#5a6b80;
  --rz-line:#e1e9f4;
  --rz-bg:#ffffff;
  --rz-bg-alt:#f4f8fd;
  --rz-radius:16px;
  --rz-radius-sm:10px;
  --rz-shadow:0 10px 30px rgba(22,42,74,.08);
  --rz-shadow-hover:0 16px 40px rgba(22,42,74,.14);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{margin:0;font-family:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;font-size:16px;line-height:1.75;color:var(--rz-ink);background:var(--rz-bg);-webkit-font-smoothing:antialiased;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.4;color:var(--rz-primary-dark);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
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;}
a:hover{color:var(--rz-primary);}
button{font-family:inherit;}
section[id]{scroll-margin-top:132px;}
.rz-container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}

/* header */
.rz-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.97);border-bottom:1px solid var(--rz-line);box-shadow:0 4px 20px rgba(22,42,74,.05);}
.rz-topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:76px;padding-top:10px;padding-bottom:10px;}
.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:12px;background:linear-gradient(135deg,var(--rz-primary),var(--rz-accent));color:#fff;display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:700;box-shadow:0 8px 18px rgba(26,79,156,.26);}
.rz-logo-text{display:flex;flex-direction:column;line-height:1.3;min-width:0;}
.rz-logo-text strong{font-size:19px;letter-spacing:.5px;color:var(--rz-primary-dark);}
.rz-logo-text em{font-style:normal;font-size:12px;color:var(--rz-ink-soft);letter-spacing:1px;}
.rz-top-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.rz-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 20px;border-radius:999px;font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;white-space:nowrap;transition:all .22s ease;}
.rz-btn i{font-size:14px;}
.rz-btn-primary{background:linear-gradient(135deg,#1a4f9c,#2f86d8);color:#fff;box-shadow:0 10px 22px rgba(26,79,156,.22);}
.rz-btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(26,79,156,.3);color:#fff;}
.rz-btn-ghost{background:#fff;color:var(--rz-primary);border-color:#cfe0f5;}
.rz-btn-ghost:hover{background:var(--rz-primary-soft);border-color:#a9c9ee;color:var(--rz-primary-dark);}
.rz-btn-outline{background:transparent;color:var(--rz-primary-dark);border-color:#b9d2f0;}
.rz-btn-outline:hover{background:#fff;box-shadow:var(--rz-shadow);border-color:var(--rz-accent);}
.rz-btn-lg{padding:14px 28px;font-size:16px;}
.rz-btn:focus-visible,.rz-nav-item:focus-visible,.rz-friend-links a:focus-visible{outline:3px solid rgba(47,134,216,.5);outline-offset:2px;}
.rz-navbar{border-top:1px solid #eef3fa;background:#fff;}
.rz-nav-grid{display:flex;align-items:stretch;gap:6px;overflow-x:auto;padding:8px 0;margin:0;}
.rz-nav-grid li{flex:0 0 auto;}
.rz-nav-item{display:flex;flex-direction:column;align-items:center;gap:4px;min-width:92px;padding:8px 12px;border-radius:12px;font-size:13px;color:#4a5c72;text-align:center;}
.rz-nav-item i{font-size:16px;color:#7c93ad;transition:color .2s ease,transform .2s ease;}
.rz-nav-item:hover{background:var(--rz-primary-soft);color:var(--rz-primary);}
.rz-nav-item:hover i{color:var(--rz-primary);transform:translateY(-1px);}
.rz-nav-item.active{background:linear-gradient(135deg,#eaf2fd,#f7fbff);color:var(--rz-primary-dark);font-weight:600;box-shadow:inset 0 0 0 1px #cfe1f8;}
.rz-nav-item.active i{color:var(--rz-primary);}
.rz-nav-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid #d7e4f4;background:#fff;color:var(--rz-primary);cursor:pointer;align-items:center;justify-content:center;font-size:16px;}

/* hero */
.rz-cat-hero{background:linear-gradient(180deg,#f2f7fe 0%,#ffffff 88%);padding:50px 0 58px;border-bottom:1px solid #eef3fa;}
.rz-cat-hero-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,.85fr);gap:34px;align-items:start;}
.rz-cat-hero-main{min-width:0;}
.rz-eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:#e9f1fd;color:var(--rz-primary);font-size:13px;font-weight:600;letter-spacing:.5px;}
.rz-cat-hero h1{font-size:clamp(24px,3vw,33px);margin:18px 0 16px;color:var(--rz-primary-dark);}
.rz-cat-hero-text{color:#4d5f75;font-size:16px;line-height:1.95;}
.rz-hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0 20px;}
.rz-hero-points{display:grid;gap:9px;max-width:640px;}
.rz-hero-points li{display:flex;align-items:flex-start;gap:9px;font-size:14px;color:#4d5f75;line-height:1.8;}
.rz-hero-points i{color:var(--rz-accent);margin-top:5px;font-size:12px;flex:0 0 auto;}
.rz-cat-hero-panel{background:#fff;border:1px solid #e6eefb;border-radius:20px;box-shadow:var(--rz-shadow);padding:24px 22px;min-width:0;}
.rz-panel-title{font-size:16px;color:var(--rz-primary-dark);margin-bottom:6px;}
.rz-panel-sub{font-size:13px;color:var(--rz-ink-soft);margin-bottom:16px;}
.rz-factor-list{display:grid;gap:12px;}
.rz-factor-list li{display:flex;gap:11px;align-items:flex-start;padding-bottom:12px;border-bottom:1px dashed #e7effa;}
.rz-factor-list li:last-child{border-bottom:0;padding-bottom:0;}
.rz-factor-list i{width:30px;height:30px;flex:0 0 30px;border-radius:9px;background:var(--rz-primary-soft);color:var(--rz-primary);display:flex;align-items:center;justify-content:center;font-size:13px;margin-top:2px;}
.rz-factor-list strong{display:block;font-size:14px;color:#20344d;}
.rz-factor-list span{display:block;font-size:13px;color:var(--rz-ink-soft);line-height:1.7;}

/* sections */
.rz-section{padding:70px 0;}
.rz-section.alt{background:var(--rz-bg-alt);}
.rz-section-head{max-width:780px;margin:0 auto 38px;text-align:center;}
.rz-section-head.left{text-align:left;margin-left:0;margin-right:0;}
.rz-section-head h2{font-size:clamp(22px,2.4vw,28px);margin:14px 0 12px;color:var(--rz-primary-dark);}
.rz-section-head p{color:#54657c;font-size:15px;line-height:1.9;}

/* cards */
.rz-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.rz-card{background:#fff;border:1px solid var(--rz-line);border-radius:var(--rz-radius);padding:26px 24px;box-shadow:0 6px 18px rgba(22,42,74,.05);min-width:0;display:flex;flex-direction:column;gap:10px;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;}
.rz-card:hover{transform:translateY(-3px);box-shadow:var(--rz-shadow-hover);border-color:#cfe1f8;}
.rz-card h3{font-size:17px;color:var(--rz-primary-dark);}
.rz-card p{font-size:14px;color:#57687e;line-height:1.85;}
.rz-card-icon{width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,#eaf3fd,#dbeafb);color:var(--rz-primary);display:flex;align-items:center;justify-content:center;font-size:17px;}
.rz-tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:10px;}
.rz-tag{display:inline-flex;align-items:center;padding:4px 11px;border-radius:999px;background:#f1f6fd;color:#4a6c93;font-size:12px;border:1px solid #e2ecf9;}

/* rules timeline */
.rz-rules{display:grid;gap:16px;}
.rz-rule{display:grid;grid-template-columns:56px minmax(0,1fr);gap:18px;background:#fff;border:1px solid var(--rz-line);border-radius:var(--rz-radius);padding:22px 24px;box-shadow:0 6px 18px rgba(22,42,74,.05);transition:box-shadow .25s ease,transform .25s ease;}
.rz-rule:hover{transform:translateY(-2px);box-shadow:var(--rz-shadow-hover);}
.rz-rule-no{width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,#1a4f9c,#2f86d8);color:#fff;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;letter-spacing:.5px;}
.rz-rule h3{font-size:16px;margin-bottom:6px;color:var(--rz-primary-dark);}
.rz-rule p{font-size:14px;color:#57687e;line-height:1.85;}

/* scenes */
.rz-scene-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
.rz-scene{background:#fff;border:1px solid var(--rz-line);border-radius:var(--rz-radius);padding:26px 24px;box-shadow:0 6px 18px rgba(22,42,74,.05);min-width:0;transition:border-color .25s ease,box-shadow .25s ease;}
.rz-scene:hover{border-color:#cfe1f8;box-shadow:var(--rz-shadow-hover);}
.rz-scene-head{display:flex;align-items:center;gap:12px;margin-bottom:12px;}
.rz-scene-head i{width:40px;height:40px;flex:0 0 40px;border-radius:11px;background:var(--rz-primary-soft);color:var(--rz-primary);display:flex;align-items:center;justify-content:center;font-size:16px;}
.rz-scene-head h3{font-size:17px;color:var(--rz-primary-dark);}
.rz-scene p{font-size:14px;color:#57687e;line-height:1.88;}
.rz-scene ul{margin-top:12px;display:grid;gap:7px;}
.rz-scene ul li{position:relative;padding-left:18px;font-size:13.5px;color:#5d6e84;line-height:1.76;}
.rz-scene ul li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;background:var(--rz-accent);}

/* metrics */
.rz-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.rz-metric{background:#fff;border:1px solid var(--rz-line);border-radius:var(--rz-radius);padding:24px 22px;box-shadow:0 6px 18px rgba(22,42,74,.05);min-width:0;}
.rz-metric-icon{width:40px;height:40px;border-radius:11px;background:linear-gradient(135deg,#eaf3fd,#dbeafb);color:var(--rz-primary);display:flex;align-items:center;justify-content:center;font-size:16px;margin-bottom:12px;}
.rz-metric h3{font-size:16px;color:var(--rz-primary-dark);margin-bottom:8px;}
.rz-metric p{font-size:13.5px;color:#57687e;line-height:1.85;}

/* steps */
.rz-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.rz-step{position:relative;background:#fff;border:1px solid var(--rz-line);border-radius:var(--rz-radius);padding:24px 20px;box-shadow:0 6px 18px rgba(22,42,74,.05);min-width:0;transition:transform .25s ease,box-shadow .25s ease;}
.rz-step:hover{transform:translateY(-3px);box-shadow:var(--rz-shadow-hover);}
.rz-step-no{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;background:var(--rz-primary-soft);color:var(--rz-primary-dark);font-weight:700;font-size:14px;margin-bottom:12px;}
.rz-step h3{font-size:15.5px;margin-bottom:8px;color:var(--rz-primary-dark);}
.rz-step p{font-size:13.5px;color:#57687e;line-height:1.82;}

/* news */
.rz-news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.rz-news-card{display:flex;flex-direction:column;gap:10px;background:#fff;border:1px solid var(--rz-line);border-radius:var(--rz-radius);padding:22px 22px;box-shadow:0 6px 18px rgba(22,42,74,.05);min-width:0;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;}
.rz-news-card:hover{transform:translateY(-3px);box-shadow:var(--rz-shadow-hover);border-color:#cfe1f8;}
.rz-news-card h3{font-size:16px;color:var(--rz-primary-dark);line-height:1.55;overflow-wrap:break-word;}
.rz-news-card p{font-size:13.5px;color:#5c6d83;line-height:1.8;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.rz-news-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:auto;padding-top:8px;font-size:12.5px;color:#8296ad;}
.rz-news-meta span{display:inline-flex;align-items:center;gap:5px;}
.rz-news-empty{text-align:center;color:var(--rz-ink-soft);font-size:14.5px;padding:30px 0;}

/* download */
.rz-download{background:linear-gradient(120deg,#123a75,#1a4f9c 55%,#2f86d8);border-radius:24px;padding:44px 38px;color:#fff;box-shadow:0 20px 44px rgba(18,58,117,.28);}
.rz-download-head{max-width:720px;margin-bottom:28px;}
.rz-download-head .rz-eyebrow{background:rgba(255,255,255,.16);color:#eaf3ff;}
.rz-download-head h2{color:#fff;font-size:clamp(21px,2.4vw,27px);margin:14px 0 12px;}
.rz-download-head p{color:#d7e7fb;font-size:14.5px;line-height:1.9;}
.rz-dl-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.rz-dl-card{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.28);border-radius:16px;padding:24px 22px;display:flex;flex-direction:column;gap:10px;min-width:0;transition:background-color .25s ease,transform .25s ease;}
.rz-dl-card:hover{background:rgba(255,255,255,.18);transform:translateY(-3px);}
.rz-dl-card i{font-size:24px;color:#eaf3ff;}
.rz-dl-card h3{color:#fff;font-size:16.5px;}
.rz-dl-card p{color:#d7e7fb;font-size:13px;line-height:1.75;}
.rz-dl-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;margin-top:8px;padding:12px 18px;border-radius:999px;background:#fff;color:var(--rz-primary-dark);font-size:14.5px;font-weight:700;transition:background-color .22s ease,transform .22s ease,box-shadow .22s ease;}
.rz-dl-btn:hover{background:#eaf3ff;color:var(--rz-primary-dark);transform:translateY(-2px);box-shadow:0 10px 22px rgba(0,0,0,.18);}
.rz-dl-note{margin-top:22px;font-size:13px;color:#c9dcf4;line-height:1.85;}

/* risk */
.rz-risk{background:#fff;border:1px solid #f0ddd8;border-left:5px solid #d9694f;border-radius:var(--rz-radius);padding:28px 26px;box-shadow:0 6px 18px rgba(22,42,74,.05);}
.rz-risk h2{font-size:20px;color:#a03f2a;margin-bottom:14px;display:flex;align-items:center;gap:10px;}
.rz-risk-list{display:grid;gap:10px;}
.rz-risk-list li{position:relative;padding-left:20px;font-size:14px;color:#5c5148;line-height:1.85;}
.rz-risk-list li::before{content:"";position:absolute;left:0;top:10px;width:7px;height:7px;border-radius:2px;background:#d9694f;}
.rz-assurance{margin-top:22px;padding-top:20px;border-top:1px dashed #eddcd6;}
.rz-assurance h3{font-size:15.5px;color:#8a4a37;margin-bottom:10px;}
.rz-assurance p{font-size:13.5px;color:#6b5d54;line-height:1.85;}

/* faq */
.rz-faq{display:grid;gap:14px;max-width:900px;margin:0 auto;}
.rz-faq-item{background:#fff;border:1px solid var(--rz-line);border-radius:var(--rz-radius-sm);box-shadow:0 4px 14px rgba(22,42,74,.05);overflow:hidden;transition:border-color .22s ease,box-shadow .22s ease;}
.rz-faq-item[open]{border-color:#cfe1f8;box-shadow:var(--rz-shadow);}
.rz-faq-item summary{list-style:none;cursor:pointer;padding:18px 22px;font-size:15.5px;font-weight:600;color:var(--rz-primary-dark);display:flex;align-items:center;justify-content:space-between;gap:14px;transition:background-color .22s ease;}
.rz-faq-item summary::-webkit-details-marker{display:none;}
.rz-faq-item summary:hover{background:#f7fbff;}
.rz-faq-item summary::after{content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;font-size:12px;color:#8ba6c6;transition:transform .22s ease;flex:0 0 auto;}
.rz-faq-item[open] summary::after{transform:rotate(180deg);}
.rz-faq-body{padding:0 22px 20px;font-size:14px;color:#57687e;line-height:1.9;}

/* footer */
.rz-footer{background:#0f2a4f;color:#c8d8ec;padding:56px 0 26px;margin-top:0;}
.rz-footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;}
.rz-footer-brand{margin-bottom:14px;}
.rz-footer-brand .rz-logo-text strong{color:#ffffff;}
.rz-footer-brand .rz-logo-text em{color:#9db9dc;}
.rz-footer p{font-size:13.5px;line-height:1.9;color:#a8c0dc;}
.rz-footer h3{font-size:15px;color:#ffffff;margin-bottom:14px;}
.rz-footer-links{display:grid;gap:9px;}
.rz-footer-links a{font-size:13.5px;color:#a8c0dc;}
.rz-footer-links a:hover{color:#ffffff;}
.rz-footer-bottom{margin-top:34px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:#8fa9c8;}
.rz-friend-links{display:flex;flex-wrap:wrap;gap:10px 18px;margin-top:10px;}
.rz-friend-links a{font-size:13px;color:#a8c0dc;}
.rz-friend-links a:hover{color:#ffffff;}

/* responsive */
@media (max-width:1024px){
  .rz-cat-hero-grid{grid-template-columns:minmax(0,1fr);}
  .rz-cards{grid-template-columns:repeat(2,minmax(0,1fr));}
  .rz-news-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .rz-steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .rz-dl-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .rz-footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
}
@media (max-width:768px){
  .rz-top-actions .rz-btn{display:none;}
  .rz-nav-toggle{display:inline-flex;}
  .rz-nav-grid{display:none;flex-direction:column;gap:4px;padding:8px 0 14px;}
  .rz-nav-grid.rz-open{display:flex;}
  .rz-nav-item{flex-direction:row;justify-content:flex-start;gap:10px;min-width:0;width:100%;padding:11px 14px;font-size:14px;border-radius:10px;}
  .rz-nav-item i{font-size:15px;}
  .rz-section{padding:52px 0;}
  .rz-cat-hero{padding:36px 0 44px;}
  .rz-cards,.rz-news-grid,.rz-scene-grid,.rz-metrics,.rz-steps,.rz-dl-grid{grid-template-columns:minmax(0,1fr);}
  .rz-rule{grid-template-columns:44px minmax(0,1fr);gap:14px;padding:20px;}
  .rz-rule-no{width:42px;height:42px;border-radius:12px;font-size:14px;}
  .rz-download{padding:32px 22px;border-radius:18px;}
  .rz-risk{padding:22px 20px;}
  .rz-footer{padding:44px 0 22px;}
}
@media (max-width:520px){
  body{font-size:15.5px;}
  .rz-container{padding:0 16px;}
  .rz-logo-mark{width:38px;height:38px;flex:0 0 38px;font-size:17px;}
  .rz-logo-text strong{font-size:16.5px;}
  .rz-logo-text em{font-size:11px;letter-spacing:.5px;}
  .rz-cat-hero h1{font-size:22px;}
  .rz-hero-actions{gap:10px;}
  .rz-hero-actions .rz-btn{flex:1 1 100%;}
  .rz-footer-grid{grid-template-columns:minmax(0,1fr);}
  .rz-faq-item summary{padding:16px 16px;font-size:14.5px;}
  .rz-faq-body{padding:0 16px 18px;}
}