/* roulang page: index */
:root{
  --jy-primary:#2059D6;
  --jy-primary-hover:#1A4AB8;
  --jy-primary-soft:#EAF1FF;
  --jy-primary-line:#CFDEFB;
  --jy-accent:#FF7A45;
  --jy-accent-hover:#F2662F;
  --jy-state:#12B39A;
  --jy-bg:#F6F8FC;
  --jy-card:#FFFFFF;
  --jy-sub:#EEF3FB;
  --jy-line:#E3EAF6;
  --jy-text:#111C2E;
  --jy-text-2:#4B5C74;
  --jy-text-3:#8896AB;
  --jy-dark:#0E1F3A;
  --jy-r-lg:20px;
  --jy-r-card:16px;
  --jy-r-sm:12px;
  --jy-r-btn:10px;
  --jy-sh-1:0 1px 2px rgba(18,38,78,.06);
  --jy-sh-2:0 10px 30px -12px rgba(18,38,78,.18);
  --jy-sh-3:0 18px 40px -16px rgba(18,38,78,.28);
  --jy-t:220ms cubic-bezier(.2,.7,.3,1);
  --bs-primary:#2059D6;
  --bs-body-color:#111C2E;
  --bs-border-radius:10px;
  --bs-body-font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{margin:0;background:var(--jy-bg);color:var(--jy-text);font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased;}
img{display:block;max-width:100%;height:auto;}
a{color:var(--jy-primary);text-decoration:none;transition:color var(--jy-t);}
a:hover{color:var(--jy-primary-hover);text-decoration:underline;text-underline-offset:3px;}
h1,h2,h3,h4,h5{margin:0;font-weight:700;line-height:1.3;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button,input{font-family:inherit;font-size:inherit;}
:focus-visible{outline:3px solid rgba(32,89,214,.28);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1200px;padding-left:24px;padding-right:24px;}
@media (max-width:575.98px){.container{padding-left:16px;padding-right:16px;}}
.jy-section{padding:84px 0;}
@media (max-width:991.98px){.jy-section{padding:58px 0;}}

/* 顶部导航 */
.jy-header{position:sticky;top:0;z-index:1030;background:#fff;border-bottom:1px solid var(--jy-line);transition:box-shadow var(--jy-t);}
.jy-header.is-scrolled{box-shadow:0 12px 30px -20px rgba(18,38,78,.5);}
.jy-header-inner{display:flex;align-items:center;gap:18px;min-height:68px;flex-wrap:wrap;}
.jy-logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--jy-text);}
.jy-logo:hover{color:var(--jy-text);text-decoration:none;}
.jy-logo-mark{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:11px;background:linear-gradient(135deg,#2059D6,#3F7BF0);color:#fff;font-size:17px;font-weight:700;box-shadow:0 8px 18px -12px rgba(32,89,214,.95);}
.jy-logo-text{font-size:17px;font-weight:700;white-space:nowrap;letter-spacing:.2px;}
.jy-nav{display:flex;align-items:center;gap:8px;flex:1 1 auto;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;}
.jy-nav::-webkit-scrollbar{display:none;}
.jy-chip{display:inline-flex;align-items:center;height:36px;padding:0 14px;border-radius:999px;background:#fff;border:1px solid var(--jy-line);color:var(--jy-text-2);font-size:14px;white-space:nowrap;flex:0 0 auto;transition:all var(--jy-t);}
.jy-chip:hover{background:var(--jy-primary-soft);border-color:var(--jy-primary-line);color:var(--jy-primary);text-decoration:none;}
.jy-chip.is-active{background:var(--jy-primary-soft);border-color:var(--jy-primary-line);color:var(--jy-primary);font-weight:600;}
.jy-head-actions{display:flex;align-items:center;gap:10px;margin-left:auto;flex:0 0 auto;}
.jy-icon-btn{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:var(--jy-r-btn);border:1px solid var(--jy-line);background:#fff;color:var(--jy-text-2);cursor:pointer;transition:all var(--jy-t);}
.jy-icon-btn:hover{background:var(--jy-primary-soft);border-color:var(--jy-primary-line);color:var(--jy-primary);}
.jy-burger{display:none;}

/* 按钮 */
.jy-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:12px 24px;border:1px solid transparent;border-radius:var(--jy-r-btn);font-size:15px;font-weight:600;line-height:1.2;cursor:pointer;transition:all var(--jy-t);}
.jy-btn:hover{text-decoration:none;transform:translateY(-2px);}
.jy-btn:active{transform:translateY(0);}
.jy-btn-primary{background:var(--jy-primary);color:#fff;box-shadow:0 10px 24px -16px rgba(32,89,214,.95);}
.jy-btn-primary:hover{background:var(--jy-primary-hover);color:#fff;box-shadow:var(--jy-sh-3);}
.jy-btn-accent{background:var(--jy-accent);color:#fff;box-shadow:0 10px 24px -16px rgba(255,122,69,.95);}
.jy-btn-accent:hover{background:var(--jy-accent-hover);color:#fff;box-shadow:var(--jy-sh-3);}
.jy-btn-line{background:#fff;border-color:var(--jy-line);color:var(--jy-text);}
.jy-btn-line:hover{border-color:var(--jy-primary-line);color:var(--jy-primary);box-shadow:var(--jy-sh-2);}
.jy-btn-sm{min-height:38px;padding:8px 16px;font-size:14px;}

/* 首屏 */
.jy-hero{position:relative;overflow:hidden;background:#E9EFFB url('/assets/images/backpic/back-1.webp') center/cover no-repeat;}
.jy-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(255,255,255,.97) 0%,rgba(255,255,255,.9) 48%,rgba(233,240,253,.7) 100%);}
.jy-hero .container{position:relative;z-index:1;}
.jy-hero-row{min-height:520px;padding:72px 0;align-items:center;}
.jy-eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:#fff;border:1px solid var(--jy-primary-line);color:var(--jy-primary);font-size:13px;font-weight:600;}
.jy-hero-title{margin:20px 0 18px;font-size:clamp(28px,4.2vw,50px);line-height:1.25;letter-spacing:-.5px;}
.jy-hero-title em{font-style:normal;color:var(--jy-primary);}
.jy-hero-sub{max-width:560px;font-size:16px;color:var(--jy-text-2);}
.jy-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.jy-stats{display:flex;flex-wrap:wrap;gap:36px;margin-top:34px;padding-top:24px;border-top:1px solid rgba(32,89,214,.16);}
.jy-stat-num{font-size:26px;font-weight:700;color:var(--jy-primary);font-variant-numeric:tabular-nums;line-height:1.2;}
.jy-stat-label{font-size:13px;color:var(--jy-text-3);}
.jy-hero-card{position:relative;border-radius:var(--jy-r-lg);overflow:hidden;background:#fff;box-shadow:var(--jy-sh-3);}
.jy-hero-card img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.jy-hero-card-body{position:absolute;left:0;right:0;bottom:0;padding:22px;color:#fff;background:linear-gradient(180deg,rgba(14,31,58,0) 0%,rgba(14,31,58,.86) 100%);}
.jy-hero-card-body h2{font-size:20px;margin-bottom:4px;color:#fff;}
.jy-hero-card-body p{font-size:13px;color:rgba(255,255,255,.82);}
.jy-num-badge{position:absolute;top:16px;left:16px;padding:6px 12px;border-radius:999px;background:rgba(255,255,255,.94);color:var(--jy-primary);font-size:13px;font-weight:700;}
.jy-float-note{position:absolute;right:-10px;bottom:28px;display:flex;align-items:center;gap:10px;padding:12px 16px;border-radius:14px;background:#fff;border:1px solid var(--jy-line);box-shadow:var(--jy-sh-2);}
.jy-float-note i{color:var(--jy-state);}
.jy-float-note span{font-size:13px;color:var(--jy-text-2);}

/* 快捷入口条 */
.jy-chipbar{background:#fff;border-bottom:1px solid var(--jy-line);}
.jy-chipbar-inner{display:flex;align-items:center;gap:10px;padding:14px 0;overflow-x:auto;scrollbar-width:none;}
.jy-chipbar-inner::-webkit-scrollbar{display:none;}
.jy-chipbar-label{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--jy-text-3);white-space:nowrap;flex:0 0 auto;padding-right:6px;}
.jy-search{display:flex;align-items:center;gap:8px;flex:0 0 auto;margin-left:auto;height:40px;padding:0 14px;border:1px solid var(--jy-line);border-radius:var(--jy-r-btn);background:#fff;transition:all var(--jy-t);}
.jy-search:focus-within{border-color:var(--jy-primary);box-shadow:0 0 0 3px rgba(32,89,214,.14);}
.jy-search i{color:var(--jy-text-3);font-size:13px;}
.jy-search input{width:190px;border:0;outline:none;background:transparent;font-size:14px;color:var(--jy-text);}
.jy-search input::placeholder{color:var(--jy-text-3);}

/* 板块标题 */
.jy-section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;}
.jy-h2{font-size:clamp(24px,2.6vw,32px);margin-bottom:8px;}
.jy-lead{font-size:15px;color:var(--jy-text-2);max-width:720px;}
.jy-mini-tag{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--jy-state);font-weight:600;}

/* 合集目录 */
.jy-toc{background:#fff;border:1px solid var(--jy-line);border-radius:var(--jy-r-lg);box-shadow:var(--jy-sh-1);overflow:hidden;}
.jy-toc-row{display:grid;grid-template-columns:86px 1fr auto;gap:22px;align-items:center;padding:22px 28px;border-bottom:1px solid var(--jy-line);color:inherit;transition:all var(--jy-t);}
.jy-toc-row:last-child{border-bottom:0;}
.jy-toc-row:hover{background:var(--jy-sub);text-decoration:none;}
.jy-toc-row:hover .jy-toc-arrow{transform:translateX(4px);}
.jy-toc-num{font-size:34px;font-weight:700;line-height:1;color:rgba(32,89,214,.22);font-variant-numeric:tabular-nums;}
.jy-toc-title{font-size:20px;margin-bottom:4px;color:var(--jy-text);}
.jy-toc-desc{font-size:14px;color:var(--jy-text-2);}
.jy-toc-side{display:flex;align-items:center;gap:16px;}
.jy-toc-count{font-size:13px;color:var(--jy-text-3);white-space:nowrap;}
.jy-toc-arrow{color:var(--jy-primary);transition:transform var(--jy-t);}

/* 核对说明深色区 */
.jy-check{position:relative;background:var(--jy-dark) url('/assets/images/backpic/back-2.webp') center/cover no-repeat;color:#DCE5F5;overflow:hidden;}
.jy-check::before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(14,31,58,.96) 0%,rgba(14,31,58,.88) 60%,rgba(14,31,58,.78) 100%);}
.jy-check .container{position:relative;z-index:1;}
.jy-check-head{max-width:640px;margin-bottom:36px;}
.jy-check-head h2{color:#fff;font-size:clamp(24px,2.6vw,32px);margin-bottom:10px;}
.jy-check-head p{color:#A9BBD8;font-size:15px;}
.jy-check-card{height:100%;padding:26px;border-radius:var(--jy-r-card);background:rgba(255,255,255,.06);border:1px solid rgba(159,192,255,.22);transition:all var(--jy-t);}
.jy-check-card:hover{background:rgba(255,255,255,.1);transform:translateY(-2px);}
.jy-check-icon{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:12px;background:rgba(32,89,214,.28);color:#9FC0FF;font-size:17px;margin-bottom:16px;}
.jy-check-card h3{font-size:18px;color:#fff;margin-bottom:8px;}
.jy-check-card p{font-size:14px;color:#A9BBD8;line-height:1.8;}

/* 精选条目 */
.jy-card-lg{display:grid;grid-template-columns:1.05fr 1fr;height:100%;background:#fff;border:1px solid var(--jy-line);border-radius:var(--jy-r-card);overflow:hidden;box-shadow:var(--jy-sh-1);transition:all var(--jy-t);}
.jy-card-lg:hover{box-shadow:var(--jy-sh-3);transform:translateY(-2px);}
.jy-card-lg-media{position:relative;overflow:hidden;}
.jy-card-lg-media img{width:100%;height:100%;min-height:300px;object-fit:cover;}
.jy-card-lg-body{padding:32px;display:flex;flex-direction:column;gap:14px;}
.jy-card-title{font-size:22px;line-height:1.45;color:var(--jy-text);}
.jy-card-lg:hover .jy-card-title,.jy-card:hover .jy-card-title{color:var(--jy-primary);}
.jy-card-text{font-size:15px;color:var(--jy-text-2);}
.jy-card{display:block;height:100%;background:#fff;border:1px solid var(--jy-line);border-radius:var(--jy-r-card);overflow:hidden;box-shadow:var(--jy-sh-1);transition:all var(--jy-t);color:inherit;}
.jy-card:hover{box-shadow:var(--jy-sh-3);transform:translateY(-2px);text-decoration:none;color:inherit;}
.jy-card-media{overflow:hidden;}
.jy-card-media img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform 420ms cubic-bezier(.2,.7,.3,1);}
.jy-card:hover .jy-card-media img{transform:scale(1.04);}
.jy-card-body{padding:16px;}
.jy-card-body h3{font-size:15px;line-height:1.55;margin:8px 0 10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.jy-tag{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;background:var(--jy-primary-soft);color:var(--jy-primary);font-size:12px;font-weight:600;}
.jy-tag-state{background:rgba(18,179,154,.12);color:var(--jy-state);}
.jy-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;font-size:13px;color:var(--jy-text-3);}
.jy-meta i{margin-right:4px;}
.jy-mini-title{font-size:15px;font-weight:600;line-height:1.55;color:var(--jy-text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}

/* 最新信息 */
.jy-news-main{display:block;height:100%;background:#fff;border:1px solid var(--jy-line);border-radius:var(--jy-r-card);overflow:hidden;box-shadow:var(--jy-sh-1);transition:all var(--jy-t);color:inherit;}
.jy-news-main:hover{box-shadow:var(--jy-sh-3);transform:translateY(-2px);text-decoration:none;color:inherit;}
.jy-news-main img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.jy-news-main .jy-card-body{padding:26px;}
.jy-news-main h3{font-size:22px;line-height:1.45;margin:12px 0 10px;}
.jy-news-side{height:100%;background:#fff;border:1px solid var(--jy-line);border-radius:var(--jy-r-card);padding:10px 24px;box-shadow:var(--jy-sh-1);}
.jy-news-item{display:flex;gap:16px;padding:18px 0;border-bottom:1px dashed var(--jy-line);color:inherit;transition:all var(--jy-t);}
.jy-news-item:last-child{border-bottom:0;}
.jy-news-item:hover{text-decoration:none;color:inherit;}
.jy-news-item:hover .jy-mini-title{color:var(--jy-primary);}
.jy-news-time{flex:0 0 78px;padding-left:12px;border-left:2px solid var(--jy-primary-line);font-size:13px;color:var(--jy-text-3);font-variant-numeric:tabular-nums;}
.jy-news-more{margin-top:24px;}
.jy-empty{min-height:180px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;border:1px dashed var(--jy-primary-line);border-radius:var(--jy-r-card);background:#fff;color:var(--jy-text-3);}
.jy-empty i{font-size:24px;color:var(--jy-primary-line);}

/* 相关推荐轨道 */
.jy-track-wrap{position:relative;margin:0 -16px;padding:0 16px;}
.jy-track{display:flex;gap:20px;overflow-x:auto;padding:4px 0 18px;scroll-snap-type:x mandatory;scrollbar-width:thin;}
.jy-track-card{flex:0 0 260px;max-width:260px;scroll-snap-align:start;background:#fff;border:1px solid var(--jy-line);border-radius:var(--jy-r-card);overflow:hidden;box-shadow:var(--jy-sh-1);transition:all var(--jy-t);color:inherit;}
.jy-track-card:hover{box-shadow:var(--jy-sh-3);transform:translateY(-2px);text-decoration:none;color:inherit;}
.jy-track-card img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.jy-track-card .jy-card-body{padding:16px;}

/* 收藏 CTA */
.jy-cta{display:flex;align-items:center;justify-content:space-between;gap:32px;padding:48px;border-radius:var(--jy-r-lg);background:var(--jy-sub);border:1px solid var(--jy-line);}
.jy-cta h2{font-size:clamp(22px,2.4vw,30px);margin-bottom:10px;}
.jy-cta p{font-size:15px;color:var(--jy-text-2);max-width:560px;}
.jy-cta-actions{display:flex;flex-wrap:wrap;gap:12px;flex:0 0 auto;}
.jy-toast{position:fixed;left:50%;bottom:40px;transform:translate(-50%,20px);padding:12px 22px;border-radius:999px;background:var(--jy-dark);color:#fff;font-size:14px;opacity:0;pointer-events:none;transition:all var(--jy-t);z-index:2000;}
.jy-toast.is-on{opacity:1;transform:translate(-50%,0);}

/* FAQ */
.jy-accordion .accordion-item{border:1px solid var(--jy-line);border-radius:var(--jy-r-sm);margin-bottom:14px;overflow:hidden;background:#fff;box-shadow:var(--jy-sh-1);}
.jy-accordion .accordion-button{position:relative;width:100%;padding:20px 60px 20px 22px;background:#fff;color:var(--jy-text);font-size:16px;font-weight:600;line-height:1.6;box-shadow:none;border:0;}
.jy-accordion .accordion-button:not(.collapsed){background:var(--jy-bg);color:var(--jy-primary);box-shadow:none;}
.jy-accordion .accordion-button:focus{box-shadow:0 0 0 3px rgba(32,89,214,.14);}
.jy-accordion .accordion-button::after{content:"+";display:flex;align-items:center;justify-content:center;width:28px;height:28px;position:absolute;right:20px;top:50%;transform:translateY(-50%);background:var(--jy-primary-soft);background-image:none;color:var(--jy-primary);border-radius:999px;font-size:17px;font-weight:400;transition:transform var(--jy-t);}
.jy-accordion .accordion-button:not(.collapsed)::after{transform:translateY(-50%) rotate(45deg);}
.jy-accordion .accordion-body{padding:4px 22px 22px;font-size:15px;color:var(--jy-text-2);background:var(--jy-bg);}

/* 页脚 */
.jy-footer{background:var(--jy-dark);color:#C6D2E6;padding:64px 0 24px;font-size:14px;line-height:1.8;}
.jy-footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:32px;}
.jy-footer h4{font-size:15px;color:#fff;margin-bottom:16px;}
.jy-footer a{color:#C6D2E6;}
.jy-footer a:hover{color:#9FC0FF;text-decoration:none;}
.jy-footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;color:#fff;font-size:17px;font-weight:700;}
.jy-footer-desc{color:#9AAAC6;max-width:340px;}
.jy-footer-list li{margin-bottom:10px;}
.jy-footer-bottom{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);color:#8896AB;font-size:13px;}

@media (max-width:1199.98px){
  .jy-card-lg-media img{min-height:260px;}
}
@media (max-width:991.98px){
  .jy-header-inner{padding-bottom:12px;}
  .jy-nav{order:3;flex:1 0 100%;padding-top:12px;border-top:1px solid var(--jy-line);}
  .jy-head-actions .jy-btn-accent{display:none;}
  .jy-card-lg{grid-template-columns:1fr;}
  .jy-card-lg-media img{min-height:230px;aspect-ratio:16/9;}
  .jy-toc-row{grid-template-columns:64px 1fr;padding:20px;}
  .jy-toc-side{grid-column:2;justify-content:flex-start;}
  .jy-toc-num{font-size:28px;}
  .jy-cta{flex-direction:column;align-items:flex-start;padding:32px;}
  .jy-footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:767.98px){
  .jy-nav{display:none;}
  .jy-burger{display:inline-flex;}
  .jy-logo-text{font-size:15px;}
  .jy-hero-row{min-height:auto;padding:48px 0;}
  .jy-stats{gap:24px;}
  .jy-stat-num{font-size:22px;}
  .jy-search input{width:130px;}
  .jy-toc-title{font-size:17px;}
  .jy-news-main h3{font-size:19px;}
  .jy-footer-grid{grid-template-columns:1fr;}
}
@media (max-width:575.98px){
  .jy-section{padding:48px 0;}
  .jy-section-head{flex-direction:column;align-items:flex-start;margin-bottom:24px;}
  .jy-hero-actions .jy-btn{width:100%;}
  .jy-cta{padding:26px;}
  .jy-cta-actions{width:100%;}
  .jy-cta-actions .jy-btn{width:100%;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.01ms !important;animation-duration:.01ms !important;scroll-behavior:auto !important;}
}
.jy-drawer{background:#fff;}
.jy-drawer .offcanvas-header{border-bottom:1px solid var(--jy-line);}
.jy-drawer .offcanvas-body{padding:20px;}
.jy-drawer-links{display:flex;flex-direction:column;gap:10px;}
.jy-drawer-links .jy-chip{height:46px;justify-content:flex-start;padding:0 18px;font-size:15px;}

/* roulang page: article */
:root{
  --bs-primary:#2059D6;
  --bs-body-color:#111C2E;
  --bs-body-font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --bs-border-radius:12px;
  --bs-link-color:#2059D6;
  --bs-link-hover-color:#1A4AB8;
  --jy-primary:#2059D6;
  --jy-primary-hover:#1A4AB8;
  --jy-primary-soft:#EAF1FF;
  --jy-primary-line:#CFDEFB;
  --jy-accent:#FF7A45;
  --jy-accent-hover:#F0662F;
  --jy-state:#12B39A;
  --jy-bg:#F6F8FC;
  --jy-card:#FFFFFF;
  --jy-soft:#EEF3FB;
  --jy-border:#E3EAF6;
  --jy-text:#111C2E;
  --jy-text-2:#4B5C74;
  --jy-text-3:#8896AB;
  --jy-r-card:16px;
  --jy-r-sm:12px;
  --jy-r-lg:20px;
  --jy-r-btn:10px;
  --jy-sh-1:0 1px 2px rgba(18,38,78,.06);
  --jy-sh-2:0 10px 30px -12px rgba(18,38,78,.18);
  --jy-sh-3:0 18px 40px -16px rgba(18,38,78,.28);
  --jy-ease:220ms cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--bs-body-font-family);
  font-size:16px;
  line-height:1.8;
  color:var(--jy-text-2);
  background:var(--jy-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--jy-primary);text-decoration:none;transition:color var(--jy-ease),background-color var(--jy-ease),border-color var(--jy-ease)}
a:hover{color:var(--jy-primary-hover)}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid rgba(32,89,214,.28);outline-offset:2px;border-radius:6px}
.container{max-width:1200px;padding-left:24px;padding-right:24px}
.jc-num{font-variant-numeric:tabular-nums}

/* ---------- header ---------- */
.jy-header{
  position:sticky;top:0;z-index:1040;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--jy-border);
  transition:box-shadow var(--jy-ease);
}
.jy-header.is-scrolled{box-shadow:var(--jy-sh-2)}
.jy-header-inner{display:flex;align-items:center;gap:20px;min-height:68px;flex-wrap:wrap}
.jy-brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.jy-logo-mark{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--jy-primary),#3C7BFF);
  color:#fff;font-size:18px;font-weight:700;box-shadow:var(--jy-sh-2);
}
.jy-brand-text{display:flex;flex-direction:column;line-height:1.2}
.jy-brand-text strong{font-size:16px;color:var(--jy-text);font-weight:700;letter-spacing:.2px}
.jy-brand-text em{font-style:normal;font-size:12px;color:var(--jy-text-3)}
.jy-nav{display:flex;align-items:center;gap:8px;flex:1 1 auto;overflow-x:auto;scrollbar-width:none;padding:4px 0}
.jy-nav::-webkit-scrollbar{display:none}
.jy-chip{
  flex:0 0 auto;display:inline-flex;align-items:center;height:36px;padding:0 14px;
  border-radius:999px;border:1px solid var(--jy-border);background:#fff;
  color:var(--jy-text-2);font-size:14px;white-space:nowrap;transition:all var(--jy-ease);
}
.jy-chip:hover{background:var(--jy-primary-soft);color:var(--jy-primary);border-color:var(--jy-primary-line)}
.jy-chip.is-active{
  background:var(--jy-primary-soft);color:var(--jy-primary);
  border-color:var(--jy-primary-line);box-shadow:inset 0 0 0 1px var(--jy-primary-line);
  font-weight:600;
}
.jy-header-actions{display:flex;align-items:center;gap:10px;margin-left:auto;flex:0 0 auto}
.jy-icon-btn{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--jy-border);
  background:#fff;color:var(--jy-text-2);display:grid;place-items:center;
  transition:all var(--jy-ease);
}
.jy-icon-btn:hover{background:var(--jy-primary-soft);color:var(--jy-primary);border-color:var(--jy-primary-line)}
.jy-burger{display:none}
.jy-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:12px 24px;border-radius:var(--jy-r-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;
  transition:transform var(--jy-ease),box-shadow var(--jy-ease),background-color var(--jy-ease),color var(--jy-ease),border-color var(--jy-ease);
}
.jy-btn:active{transform:translateY(1px)}
.jy-btn-accent{background:var(--jy-accent);color:#fff;box-shadow:0 8px 20px -10px rgba(255,122,69,.75)}
.jy-btn-accent:hover{background:var(--jy-accent-hover);color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px -12px rgba(255,122,69,.8)}
.jy-btn-primary{background:var(--jy-primary);color:#fff}
.jy-btn-primary:hover{background:var(--jy-primary-hover);color:#fff;transform:translateY(-2px);box-shadow:var(--jy-sh-2)}
.jy-btn-ghost{background:#fff;color:var(--jy-text);border-color:var(--jy-border)}
.jy-btn-ghost:hover{background:var(--jy-primary-soft);color:var(--jy-primary);border-color:var(--jy-primary-line);transform:translateY(-2px)}
.jy-btn-text{background:transparent;color:var(--jy-primary);padding:10px 8px}
.jy-btn-text:hover{color:var(--jy-primary-hover);background:var(--jy-primary-soft)}
.jy-searchbar{border-top:1px solid var(--jy-border);background:#fff}
.jy-searchbar .jy-search-inner{display:flex;gap:10px;padding:14px 0}
.jy-input{
  height:44px;width:100%;border-radius:var(--jy-r-btn);border:1px solid var(--jy-border);
  padding:0 16px;background:#fff;color:var(--jy-text);transition:all var(--jy-ease);
}
.jy-input::placeholder{color:var(--jy-text-3)}
.jy-input:focus{border-color:var(--jy-primary);box-shadow:0 0 0 3px rgba(32,89,214,.16);outline:none}

/* ---------- offcanvas ---------- */
.jy-offcanvas{width:min(88vw,360px);border-left:1px solid var(--jy-border)}
.jy-offcanvas .offcanvas-header{border-bottom:1px solid var(--jy-border);padding:18px 20px}
.jy-offcanvas .offcanvas-body{padding:20px}
.jy-drawer-group{margin-bottom:22px}
.jy-drawer-group h4{font-size:13px;color:var(--jy-text-3);font-weight:600;margin:0 0 10px;letter-spacing:.5px}
.jy-drawer-list{display:flex;flex-direction:column;gap:8px;padding:0;margin:0;list-style:none}
.jy-drawer-list a{
  display:block;padding:12px 14px;border-radius:12px;border:1px solid var(--jy-border);
  background:#fff;color:var(--jy-text);font-size:15px;
}
.jy-drawer-list a:hover,.jy-drawer-list a.is-active{background:var(--jy-primary-soft);color:var(--jy-primary);border-color:var(--jy-primary-line)}

/* ---------- layout ---------- */
.jy-main{padding:32px 0 0}
.jy-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--jy-text-3);margin-bottom:22px}
.jy-crumb a{color:var(--jy-text-3)}
.jy-crumb a:hover{color:var(--jy-primary)}
.jy-crumb .sep{opacity:.6}
.jy-crumb .current{color:var(--jy-primary);font-weight:600}

.jy-article-head{
  background:#fff;border:1px solid var(--jy-border);border-radius:var(--jy-r-lg);
  box-shadow:var(--jy-sh-1);padding:36px 40px;position:relative;overflow:hidden;
}
.jy-article-head::after{
  content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;
  background:radial-gradient(circle,rgba(32,89,214,.10),transparent 70%);
}
.jy-article-head h1{
  font-size:clamp(28px,3.4vw,40px);line-height:1.3;font-weight:700;color:var(--jy-text);
  margin:16px 0 14px;letter-spacing:-.2px;
}
.jy-lead{font-size:16px;color:var(--jy-text-2);margin:0 0 20px;max-width:820px}
.jy-meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:14px 22px;font-size:14px;color:var(--jy-text-3);border-top:1px dashed var(--jy-border);padding-top:18px}
.jy-meta-row .jy-meta-item{display:inline-flex;align-items:center;gap:7px}
.jy-meta-row .jy-meta-item i{color:var(--jy-primary)}
.jy-meta-actions{margin-left:auto;display:flex;gap:10px}
.jy-tag{
  display:inline-flex;align-items:center;gap:6px;height:30px;padding:0 12px;
  border-radius:999px;background:var(--jy-primary-soft);color:var(--jy-primary);
  font-size:13px;font-weight:600;border:1px solid var(--jy-primary-line);
}
.jy-tag-state{background:rgba(18,179,154,.12);color:#0E8E7B;border-color:rgba(18,179,154,.28)}

.jy-layout{display:grid;grid-template-columns:minmax(0,8fr) minmax(0,4fr);gap:32px;margin-top:32px;align-items:start}

.jy-panel{
  background:#fff;border:1px solid var(--jy-border);border-radius:var(--jy-r-card);
  box-shadow:var(--jy-sh-1);padding:36px 40px;
}
.jy-prose{font-size:16px;line-height:1.9;color:var(--jy-text-2);word-break:break-word}
.jy-prose>*:first-child{margin-top:0}
.jy-prose p{margin:0 0 18px}
.jy-prose h2{
  position:relative;font-size:clamp(22px,2.4vw,28px);line-height:1.35;color:var(--jy-text);
  font-weight:700;margin:40px 0 16px;padding-left:16px;
}
.jy-prose h2::before{
  content:"";position:absolute;left:0;top:.26em;width:4px;height:1em;
  background:var(--jy-primary);border-radius:2px;
}
.jy-prose h3{font-size:19px;color:var(--jy-text);font-weight:700;margin:28px 0 12px}
.jy-prose h4{font-size:17px;color:var(--jy-text);font-weight:700;margin:22px 0 10px}
.jy-prose ul,.jy-prose ol{padding-left:0;margin:0 0 20px;list-style:none}
.jy-prose ol{counter-reset:jyli}
.jy-prose li{position:relative;padding-left:22px;margin:9px 0}
.jy-prose ul li::before{
  content:"";position:absolute;left:2px;top:.72em;width:7px;height:7px;border-radius:2px;
  background:var(--jy-primary);
}
.jy-prose ol li{counter-increment:jyli}
.jy-prose ol li::before{
  content:counter(jyli);position:absolute;left:0;top:.18em;width:18px;height:18px;
  display:grid;place-items:center;border-radius:6px;background:var(--jy-primary-soft);
  color:var(--jy-primary);font-size:11px;font-weight:700;
}
.jy-prose blockquote{
  margin:24px 0;padding:18px 22px;border-left:3px solid var(--jy-accent);
  background:#FFF7F3;border-radius:0 var(--jy-r-sm) var(--jy-r-sm) 0;color:var(--jy-text);
}
.jy-prose blockquote p:last-child{margin-bottom:0}
.jy-prose img{border-radius:var(--jy-r-sm);box-shadow:var(--jy-sh-2);margin:24px auto}
.jy-prose figure{margin:24px 0}
.jy-prose figcaption{font-size:13px;color:var(--jy-text-3);text-align:center;margin-top:10px}
.jy-prose a{font-weight:500;text-decoration:underline;text-underline-offset:3px;text-decoration-color:var(--jy-primary-line)}
.jy-prose a:hover{text-decoration-color:var(--jy-primary)}
.jy-prose strong{color:var(--jy-text);font-weight:700}
.jy-prose code{background:var(--jy-soft);border-radius:6px;padding:2px 6px;font-size:14px;color:var(--jy-primary)}
.jy-prose pre{background:#0E1F3A;color:#DDE7F7;padding:18px;border-radius:var(--jy-r-sm);overflow:auto}
.jy-prose pre code{background:transparent;color:inherit;padding:0}
.jy-prose table{
  width:100%;border-collapse:collapse;font-size:15px;margin:24px 0;
  display:block;overflow-x:auto;border:1px solid var(--jy-border);border-radius:var(--jy-r-sm);
}
.jy-prose th,.jy-prose td{padding:12px 16px;border-bottom:1px solid var(--jy-border);text-align:left}
.jy-prose th{background:var(--jy-soft);color:var(--jy-text);font-weight:600;white-space:nowrap}
.jy-prose tr:nth-child(even) td{background:#FAFBFE}
.jy-prose hr{border:0;border-top:1px solid var(--jy-border);margin:32px 0}
.jy-empty{
  border:1px dashed var(--jy-primary-line);border-radius:var(--jy-r-card);background:#FBFCFE;
  padding:56px 24px;text-align:center;
}
.jy-empty i{font-size:34px;color:var(--jy-primary);opacity:.65}
.jy-empty h3{margin:16px 0 8px;color:var(--jy-text);font-size:20px}
.jy-empty p{margin:0 0 20px;color:var(--jy-text-2)}

/* ---------- sidebar ---------- */
.jy-side{position:sticky;top:88px;display:flex;flex-direction:column;gap:20px}
.jy-side-card{
  background:#fff;border:1px solid var(--jy-border);border-radius:var(--jy-r-card);
  box-shadow:var(--jy-sh-1);padding:24px;
}
.jy-side-card h3{font-size:16px;color:var(--jy-text);margin:0 0 14px;font-weight:700;display:flex;align-items:center;gap:8px}
.jy-side-card h3 i{color:var(--jy-primary)}
.jy-side-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px}
.jy-side-list a{
  display:flex;align-items:center;gap:10px;padding:11px 12px;border-radius:10px;
  color:var(--jy-text-2);font-size:14.5px;border:1px solid transparent;transition:all var(--jy-ease);
}
.jy-side-list a i{color:var(--jy-primary);font-size:12px}
.jy-side-list a:hover{background:var(--jy-primary-soft);color:var(--jy-primary);border-color:var(--jy-primary-line);transform:translateX(3px)}
.jy-side-cta{
  background:linear-gradient(160deg,#173B86,#2059D6);color:#DCE7FF;border-radius:var(--jy-r-card);
  padding:26px 24px;box-shadow:var(--jy-sh-2);
}
.jy-side-cta h3{color:#fff;font-size:18px;margin:0 0 10px}
.jy-side-cta p{font-size:14px;line-height:1.8;margin:0 0 18px;color:#C6D8FF}
.jy-side-cta .jy-btn{width:100%}
.jy-side-meta{font-size:13px;color:var(--jy-text-3);display:flex;flex-direction:column;gap:8px}
.jy-side-meta span{display:flex;justify-content:space-between;gap:12px}

/* ---------- blocks ---------- */
.jy-block{margin-top:56px}
.jy-block-head{display:flex;flex-wrap:wrap;align-items:flex-end;gap:12px 20px;margin-bottom:24px}
.jy-block-head h2{font-size:clamp(22px,2.6vw,30px);color:var(--jy-text);font-weight:700;margin:0}
.jy-block-head p{margin:0;font-size:15px;color:var(--jy-text-2)}
.jy-tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.jy-tag-row .jy-tag{height:34px;background:#fff;color:var(--jy-text-2);border-color:var(--jy-border);font-weight:500}
.jy-tag-row .jy-tag:hover{background:var(--jy-primary-soft);color:var(--jy-primary);border-color:var(--jy-primary-line)}

.jy-navcards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.jy-navcard{
  display:flex;flex-direction:column;gap:8px;background:#fff;border:1px solid var(--jy-border);
  border-radius:var(--jy-r-card);padding:24px;box-shadow:var(--jy-sh-1);transition:all var(--jy-ease);
}
.jy-navcard:hover{transform:translateY(-2px);box-shadow:var(--jy-sh-3);border-color:var(--jy-primary-line)}
.jy-navcard small{font-size:13px;color:var(--jy-text-3);display:flex;align-items:center;gap:6px}
.jy-navcard strong{font-size:17px;color:var(--jy-text)}
.jy-navcard span{font-size:14px;color:var(--jy-text-2)}
.jy-navcard .jy-navcard-link{font-size:14px;color:var(--jy-primary);font-weight:600;margin-top:6px}

.jy-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.jy-card{
  background:#fff;border:1px solid var(--jy-border);border-radius:var(--jy-r-card);
  overflow:hidden;box-shadow:var(--jy-sh-1);transition:all var(--jy-ease);display:flex;flex-direction:column;
}
.jy-card:hover{transform:translateY(-2px);box-shadow:var(--jy-sh-3);border-color:var(--jy-primary-line)}
.jy-card-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--jy-primary-soft)}
.jy-card-media img{width:100%;height:100%;object-fit:cover;transition:transform 420ms cubic-bezier(.2,.7,.3,1)}
.jy-card:hover .jy-card-media img{transform:scale(1.04)}
.jy-card-media .jy-card-chip{position:absolute;left:14px;top:14px}
.jy-card-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.jy-card-body h3{font-size:17px;line-height:1.5;color:var(--jy-text);margin:0;font-weight:700}
.jy-card:hover .jy-card-body h3{color:var(--jy-primary)}
.jy-card-body p{font-size:14px;margin:0;color:var(--jy-text-2);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.jy-card-foot{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--jy-text-3);margin-top:auto}

.jy-faq .accordion-item{
  border:1px solid var(--jy-border);border-radius:var(--jy-r-card)!important;overflow:hidden;
  margin-bottom:14px;background:#fff;box-shadow:var(--jy-sh-1);
}
.jy-faq .accordion-button{
  background:#fff;color:var(--jy-text);font-weight:600;font-size:16px;padding:20px 22px;
  box-shadow:none!important;gap:14px;
}
.jy-faq .accordion-button::after{
  background-image:none;content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  color:var(--jy-primary);width:auto;height:auto;font-size:14px;
  transition:transform var(--jy-ease);transform:rotate(0deg);
}
.jy-faq .accordion-button:not(.collapsed){background:var(--jy-soft);color:var(--jy-primary)}
.jy-faq .accordion-button:not(.collapsed)::after{transform:rotate(45deg)}
.jy-faq .accordion-body{padding:4px 22px 22px;color:var(--jy-text-2);font-size:15px;line-height:1.85}

.jy-cta-band{
  background:var(--jy-soft);border-radius:var(--jy-r-lg);padding:48px;
  display:flex;flex-wrap:wrap;align-items:center;gap:28px;justify-content:space-between;
}
.jy-cta-band h2{font-size:clamp(22px,2.6vw,30px);color:var(--jy-text);margin:0 0 10px;font-weight:700}
.jy-cta-band p{margin:0;color:var(--jy-text-2);font-size:15px;max-width:600px}
.jy-cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- footer ---------- */
.jy-footer{background:#0E1F3A;color:#B9C7E0;margin-top:88px;padding:64px 0 28px;font-size:14px}
.jy-footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}
.jy-footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:16px;font-weight:700;margin-bottom:14px}
.jy-footer-brand .jy-logo-mark{width:34px;height:34px;font-size:16px;box-shadow:none}
.jy-footer-desc{line-height:1.85;color:#93A5C4;margin:0;max-width:360px}
.jy-footer h4{color:#fff;font-size:15px;margin:0 0 16px;font-weight:600}
.jy-footer-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.jy-footer-list a{color:#B9C7E0}
.jy-footer-list a:hover{color:#9FC0FF}
.jy-footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;color:#8CA0C2;font-size:13px;
}

@media (max-width:1199.98px){
  .jy-layout{grid-template-columns:minmax(0,1fr);gap:28px}
  .jy-side{position:static}
  .jy-cards{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:991.98px){
  .jy-header-inner{padding-top:10px;padding-bottom:10px}
  .jy-nav{order:3;width:100%;flex:0 0 100%;padding:8px 0 4px;position:relative}
  .jy-nav::after{
    content:"";position:sticky;right:0;width:36px;flex:0 0 36px;
    background:linear-gradient(90deg,rgba(255,255,255,0),#fff);
  }
  .jy-footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .jy-article-head{padding:28px 24px}
  .jy-panel{padding:26px 22px}
  .jy-navcards{grid-template-columns:minmax(0,1fr)}
  .jy-cta-band{padding:32px 24px}
}
@media (max-width:767.98px){
  .container{padding-left:16px;padding-right:16px}
  .jy-nav{display:none}
  .jy-burger{display:grid}
  .jy-brand-text em{display:none}
  .jy-header-actions .jy-btn-accent{display:none}
  .jy-brand-text strong{font-size:15px}
  .jy-main{padding-top:22px}
  .jy-cards{grid-template-columns:minmax(0,1fr);gap:18px}
  .jy-meta-actions{width:100%;margin-left:0}
  .jy-footer{padding-top:48px}
}
@media (max-width:575.98px){
  .jy-footer-grid{grid-template-columns:minmax(0,1fr)}
  .jy-article-head h1{font-size:26px}
  .jy-cta-actions .jy-btn{width:100%}
  .jy-searchbar .jy-search-inner{flex-direction:column}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
}

/* roulang page: category1 */
:root{
  --bs-primary:#2059D6;
  --bs-primary-rgb:32,89,214;
  --bs-body-color:#111C2E;
  --bs-body-bg:#F6F8FC;
  --bs-border-color:#E3EAF6;
  --bs-border-radius:16px;
  --bs-border-radius-sm:12px;
  --bs-border-radius-lg:20px;
  --bs-link-color:#2059D6;
  --bs-link-hover-color:#1A4AB8;
  --bs-body-font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --bs-font-sans-serif:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;

  --jy-primary:#2059D6;
  --jy-primary-hover:#1A4AB8;
  --jy-primary-soft:#EAF1FF;
  --jy-primary-line:#CFDEFB;
  --jy-accent:#FF7A45;
  --jy-state:#12B39A;
  --jy-bg:#F6F8FC;
  --jy-card:#FFFFFF;
  --jy-surface:#EEF3FB;
  --jy-line:#E3EAF6;
  --jy-text:#111C2E;
  --jy-text-2:#4B5C74;
  --jy-text-3:#8896AB;
  --jy-r-card:16px;
  --jy-r-sm:12px;
  --jy-r-lg:20px;
  --jy-r-btn:10px;
  --jy-shadow-1:0 1px 2px rgba(18,38,78,.06);
  --jy-shadow-2:0 10px 30px -12px rgba(18,38,78,.18);
  --jy-shadow-3:0 18px 40px -16px rgba(18,38,78,.28);
  --jy-ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--bs-body-font-family);
  font-size:16px;
  line-height:1.8;
  color:var(--jy-text);
  background:var(--jy-bg);
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--jy-primary);text-decoration:none;transition:color .22s var(--jy-ease)}
a:hover{color:var(--jy-primary-hover);text-decoration:underline;text-underline-offset:3px}
button{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;color:var(--jy-text)}
p{margin:0}
ul,ol{margin:0;padding:0}
:focus-visible{outline:3px solid rgba(32,89,214,.28);outline-offset:2px;border-radius:6px}

.jy-container{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px}
.jy-section{padding-top:72px}
.jy-section-sm{padding-top:48px}
.jy-section-title{font-size:clamp(24px,2.6vw,32px);margin-bottom:10px}
.jy-section-sub{color:var(--jy-text-2);font-size:15.5px;max-width:760px}

/* ============ 顶部导航 ============ */
.jy-header{position:sticky;top:0;z-index:1030;background:#fff;border-bottom:1px solid var(--jy-line);transition:box-shadow .22s var(--jy-ease)}
.jy-header.is-scrolled{box-shadow:var(--jy-shadow-2)}
.jy-header-inner{display:flex;align-items:center;gap:20px;min-height:68px}
.jy-brand{display:inline-flex;align-items:center;gap:10px;font-size:17px;font-weight:700;color:var(--jy-text);white-space:nowrap}
.jy-brand:hover{color:var(--jy-primary);text-decoration:none}
.jy-logo-mark{width:34px;height:34px;flex:0 0 34px;border-radius:10px;background:linear-gradient(135deg,#2059D6,#3C7BF0);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:17px;font-weight:700;line-height:1}
.jy-nav-desktop{display:flex;align-items:center;justify-content:center;gap:8px;flex:1 1 auto;min-width:0}
.jy-chip{display:inline-flex;align-items:center;height:36px;padding:0 14px;border-radius:999px;border:1px solid var(--jy-line);background:#fff;color:var(--jy-text-2);font-size:14px;line-height:1;white-space:nowrap;transition:all .22s var(--jy-ease)}
.jy-chip:hover{background:var(--jy-primary-soft);color:var(--jy-primary);border-color:var(--jy-primary-line);text-decoration:none}
.jy-chip.is-active{background:var(--jy-primary-soft);color:var(--jy-primary);border-color:var(--jy-primary-line);font-weight:600}
.jy-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.jy-icon-btn{width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;border:1px solid var(--jy-line);background:#fff;color:var(--jy-text-2);cursor:pointer;transition:all .22s var(--jy-ease)}
.jy-icon-btn:hover{border-color:var(--jy-primary-line);color:var(--jy-primary);background:var(--jy-primary-soft)}
.jy-icon-btn svg{width:19px;height:19px}
.jy-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:11px 24px;border-radius:var(--jy-r-btn);font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:all .22s var(--jy-ease);white-space:nowrap}
.jy-btn:hover{text-decoration:none}
.jy-btn-primary{background:var(--jy-primary);color:#fff}
.jy-btn-primary:hover{background:var(--jy-primary-hover);color:#fff;box-shadow:0 12px 24px -14px rgba(32,89,214,.85);transform:translateY(-2px)}
.jy-btn-accent{background:var(--jy-accent);color:#fff}
.jy-btn-accent:hover{background:#F2652C;color:#fff;box-shadow:0 12px 26px -14px rgba(255,122,69,.95);transform:translateY(-2px)}
.jy-btn-ghost{background:#fff;border-color:var(--jy-line);color:var(--jy-text)}
.jy-btn-ghost:hover{border-color:var(--jy-primary-line);color:var(--jy-primary);background:var(--jy-primary-soft)}
.jy-btn:active{transform:translateY(1px)}
.jy-btn-sm{min-height:38px;padding:8px 16px;font-size:14px}
.jy-burger{display:none;width:44px;height:44px;align-items:center;justify-content:center;border-radius:10px;border:1px solid var(--jy-line);background:#fff;cursor:pointer}
.jy-burger span{display:block;width:18px;height:2px;background:var(--jy-text);border-radius:2px;position:relative}
.jy-burger span::before,.jy-burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--jy-text);border-radius:2px}
.jy-burger span::before{top:-6px}
.jy-burger span::after{top:6px}
.jy-search-pop{position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--jy-line);box-shadow:var(--jy-shadow-2);padding:16px 0}
.jy-search-form{display:flex;gap:12px}
.jy-input{width:100%;height:44px;border-radius:var(--jy-r-btn);border:1px solid var(--jy-line);padding:0 14px;font-size:15px;color:var(--jy-text);background:#fff;transition:all .22s var(--jy-ease)}
.jy-input::placeholder{color:var(--jy-text-3)}
.jy-input:focus{outline:none;border-color:var(--jy-primary);box-shadow:0 0 0 3px rgba(32,89,214,.18)}

/* ============ 分类标题条 ============ */
.jy-page-hero{position:relative;min-height:300px;display:flex;align-items:center;padding:52px 0 64px;background-color:#E7EFFC;background-image:url('/assets/images/backpic/back-1.webp');background-size:cover;background-position:center right;overflow:hidden}
.jy-page-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(255,255,255,.97) 0%,rgba(255,255,255,.9) 48%,rgba(234,241,255,.7) 100%)}
.jy-page-hero > *{position:relative;z-index:1}
.jy-breadcrumb{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:13px;color:var(--jy-text-3);margin-bottom:16px}
.jy-breadcrumb a{color:var(--jy-text-3)}
.jy-breadcrumb a:hover{color:var(--jy-primary)}
.jy-breadcrumb .sep{color:#B9C5D8}
.jy-breadcrumb .current{color:var(--jy-primary);font-weight:600}
.jy-tag{display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;border-radius:999px;background:var(--jy-primary-soft);color:var(--jy-primary);font-size:13px;font-weight:600;margin-bottom:14px}
.jy-page-hero h1{font-size:clamp(28px,3.6vw,44px);max-width:820px;letter-spacing:.2px}
.jy-lead{margin-top:16px;max-width:720px;font-size:16.5px;color:var(--jy-text-2)}
.jy-hero-meta{display:flex;flex-wrap:wrap;gap:12px 24px;margin-top:24px;font-size:13.5px;color:var(--jy-text-2)}
.jy-hero-meta span{display:inline-flex;align-items:center;gap:7px}
.jy-dot{width:8px;height:8px;border-radius:50%;background:var(--jy-state);display:inline-block}
.jy-dot-blue{background:var(--jy-primary)}

/* ============ 简介卡 ============ */
.jy-intro{margin-top:-40px;position:relative;z-index:2}
.jy-card{background:var(--jy-card);border:1px solid var(--jy-line);border-radius:var(--jy-r-card);box-shadow:var(--jy-shadow-1);transition:all .22s var(--jy-ease)}
.jy-card:hover{box-shadow:var(--jy-shadow-3);transform:translateY(-2px)}
.jy-intro-card{display:grid;grid-template-columns:1.35fr .9fr;gap:36px;align-items:center;padding:32px}
.jy-intro-card h2{font-size:21px;margin-bottom:12px}
.jy-intro-card p{color:var(--jy-text-2);font-size:15.5px}
.jy-intro-facts{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:22px}
.jy-fact{background:var(--jy-surface);border-radius:var(--jy-r-sm);padding:14px 16px}
.jy-fact strong{display:block;font-size:22px;color:var(--jy-primary);line-height:1.2}
.jy-fact span{font-size:13px;color:var(--jy-text-2)}
.jy-intro-media{border-radius:var(--jy-r-sm);overflow:hidden;box-shadow:var(--jy-shadow-1);background:var(--jy-primary-soft)}
.jy-intro-media img{width:100%;height:100%;aspect-ratio:4/3;object-fit:cover}

/* ============ 步骤区 ============ */
.jy-steps-wrap{display:grid;grid-template-columns:250px minmax(0,1fr);gap:40px;align-items:start;margin-top:28px}
.jy-toc{position:sticky;top:96px;background:#fff;border:1px solid var(--jy-line);border-radius:var(--jy-r-card);box-shadow:var(--jy-shadow-1);padding:20px}
.jy-toc h2{font-size:14px;color:var(--jy-text-3);font-weight:600;letter-spacing:.5px;margin-bottom:12px}
.jy-toc-list{list-style:none;display:grid;gap:4px}
.jy-toc-list a{display:flex;gap:10px;padding:9px 10px;border-radius:10px;font-size:14px;color:var(--jy-text-2);line-height:1.5}
.jy-toc-list a:hover{background:var(--jy-primary-soft);color:var(--jy-primary);text-decoration:none}
.jy-toc-list a.is-current{background:var(--jy-primary-soft);color:var(--jy-primary);font-weight:600}
.jy-toc-list .n{color:var(--jy-primary);font-weight:700;font-variant-numeric:tabular-nums}
.jy-toc-note{margin-top:16px;padding-top:16px;border-top:1px solid var(--jy-line);font-size:13px;color:var(--jy-text-3)}

.jy-step{display:grid;grid-template-columns:58px minmax(0,1fr);gap:22px;background:#fff;border:1px solid var(--jy-line);border-radius:var(--jy-r-card);box-shadow:var(--jy-shadow-1);padding:28px;margin-bottom:20px;transition:all .22s var(--jy-ease);scroll-margin-top:104px}
.jy-step:hover{box-shadow:var(--jy-shadow-2);transform:translateY(-2px)}
.jy-step-no{font-size:34px;font-weight:700;line-height:1;color:rgba(32,89,214,.18);font-variant-numeric:tabular-nums}
.jy-step h3{font-size:21px;margin-bottom:10px}
.jy-step > div > p{color:var(--jy-text-2);font-size:15.5px}
.jy-points{list-style:none;display:grid;gap:9px;margin-top:16px}
.jy-points li{position:relative;padding-left:18px;color:var(--jy-text-2);font-size:15px}
.jy-points li::before{content:"";position:absolute;left:0;top:.72em;width:7px;height:7px;border-radius:2px;background:var(--jy-primary)}
.jy-tip{display:flex;gap:10px;margin-top:18px;padding:13px 15px;border-radius:var(--jy-r-sm);background:var(--jy-surface);border-left:3px solid var(--jy-state);font-size:14px;color:var(--jy-text-2)}
.jy-tip strong{color:var(--jy-text);font-weight:600}

/* ============ 场景卡 ============ */
.jy-grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:28px}
.jy-scene-card{padding:0;overflow:hidden;display:flex;flex-direction:column}
.jy-scene-card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.jy-scene-body{padding:22px 24px 26px}
.jy-scene-body h3{font-size:19px;margin-bottom:10px}
.jy-scene-body p{color:var(--jy-text-2);font-size:15px}
.jy-scene-body .jy-chip{margin-top:16px}

/* ============ 相关分类 ============ */
.jy-related{background:var(--jy-surface);border-radius:var(--jy-r-lg);padding:36px;margin-top:72px}
.jy-related h2{font-size:22px;margin-bottom:8px}
.jy-related p{color:var(--jy-text-2);font-size:15px}
.jy-related-chips{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.jy-related-chips .jy-chip{height:42px;padding:0 18px;font-size:14.5px;background:#fff}
.jy-related-chips .jy-chip.is-active{background:var(--jy-primary);color:#fff;border-color:var(--jy-primary)}
.jy-related-chips .jy-chip.is-active:hover{color:#fff}

/* ============ FAQ ============ */
.jy-faq{margin-top:28px;background:#fff;border:1px solid var(--jy-line);border-radius:var(--jy-r-card);box-shadow:var(--jy-shadow-1);overflow:hidden}
.jy-faq-item{border-bottom:1px solid var(--jy-line)}
.jy-faq-item:last-child{border-bottom:0}
.jy-faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 24px;font-size:16.5px;font-weight:600;color:var(--jy-text);cursor:pointer;list-style:none;transition:background .22s var(--jy-ease)}
.jy-faq-item summary::-webkit-details-marker{display:none}
.jy-faq-item summary:hover{background:var(--jy-primary-soft)}
.jy-faq-item[open] summary{background:#F6F8FC}
.jy-faq-icon{position:relative;flex:0 0 24px;width:24px;height:24px;border-radius:50%;background:var(--jy-primary-soft);transition:transform .24s var(--jy-ease)}
.jy-faq-icon::before,.jy-faq-icon::after{content:"";position:absolute;left:50%;top:50%;background:var(--jy-primary);border-radius:2px;transform:translate(-50%,-50%)}
.jy-faq-icon::before{width:11px;height:2px}
.jy-faq-icon::after{width:2px;height:11px}
.jy-faq-item[open] .jy-faq-icon{transform:rotate(45deg)}
.jy-faq-answer{padding:2px 24px 22px;color:var(--jy-text-2);font-size:15px}

/* ============ CTA ============ */
.jy-cta{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;background:var(--jy-surface);border-radius:var(--jy-r-lg);padding:48px;margin-top:72px}
.jy-cta h2{font-size:clamp(22px,2.4vw,28px);margin-bottom:10px}
.jy-cta p{color:var(--jy-text-2);font-size:15.5px;max-width:620px}
.jy-cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ============ 页脚 ============ */
.jy-footer{background:#0E1F3A;color:#C6D2E6;padding:64px 0 24px;margin-top:88px}
.jy-footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.jy-footer h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:600}
.jy-footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:17px;font-weight:700;margin-bottom:14px}
.jy-footer-desc{font-size:14px;line-height:1.85;color:#9DAECA;max-width:340px}
.jy-footer-list{list-style:none;display:grid;gap:10px;font-size:14px}
.jy-footer-list a{color:#C6D2E6}
.jy-footer-list a:hover{color:#9FC0FF;text-decoration:none}
.jy-footer-bottom{margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:#8FA1BE}

/* ============ 抽屉 ============ */
.jy-drawer{background:#fff;width:300px}
.jy-drawer-head{display:flex;align-items:center;gap:10px;padding:18px 20px;border-bottom:1px solid var(--jy-line);font-weight:700;color:var(--jy-text)}
.jy-drawer-body{padding:18px 20px}
.jy-drawer-label{font-size:13px;color:var(--jy-text-3);margin:6px 0 12px}
.jy-drawer-nav{display:grid;gap:10px}
.jy-drawer-nav .jy-chip{height:44px;justify-content:flex-start;width:100%;padding:0 16px;font-size:14.5px}
.offcanvas{border:0}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .jy-brand{font-size:16px}
  .jy-chip{padding:0 12px;font-size:13.5px}
  .jy-nav-desktop{gap:6px}
}
@media (max-width:991.98px){
  .jy-header-inner{flex-wrap:wrap;row-gap:10px;padding-top:10px;padding-bottom:10px}
  .jy-nav-desktop{order:3;width:100%;justify-content:flex-start;overflow-x:auto;padding-bottom:2px;scrollbar-width:none;-webkit-overflow-scrolling:touch;mask-image:linear-gradient(90deg,rgba(0,0,0,.1) 0,#000 16px,#000 calc(100% - 16px),rgba(0,0,0,.1) 100%)}
  .jy-nav-desktop::-webkit-scrollbar{display:none}
  .jy-intro-card{grid-template-columns:1fr;gap:24px}
  .jy-intro-media{order:-1}
  .jy-steps-wrap{grid-template-columns:1fr;gap:24px}
  .jy-toc{position:static;padding:16px}
  .jy-toc-list{grid-template-columns:repeat(2,minmax(0,1fr))}
  .jy-grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .jy-footer-grid{grid-template-columns:1fr 1fr}
  .jy-section{padding-top:56px}
}
@media (max-width:767.98px){
  .jy-container{padding-left:16px;padding-right:16px}
  .jy-nav-desktop{display:none}
  .jy-burger{display:inline-flex}
  .jy-btn-header{display:none}
  .jy-search-toggle{display:none}
  .jy-page-hero{min-height:0;padding:36px 0 60px}
  .jy-page-hero h1{font-size:26px}
  .jy-lead{font-size:15.5px}
  .jy-intro{padding-top:0}
  .jy-intro-card{padding:22px}
  .jy-intro-facts{grid-template-columns:1fr;gap:10px}
  .jy-step{grid-template-columns:1fr;gap:12px;padding:22px}
  .jy-step-no{font-size:26px}
  .jy-toc-list{grid-template-columns:1fr}
  .jy-grid-3{grid-template-columns:1fr}
  .jy-related{padding:24px;margin-top:56px}
  .jy-cta{padding:28px;margin-top:56px}
  .jy-cta-actions{width:100%}
  .jy-cta-actions .jy-btn{flex:1 1 auto}
  .jy-faq-item summary{padding:16px 18px;font-size:15.5px}
  .jy-faq-answer{padding:2px 18px 18px}
  .jy-footer{padding:48px 0 20px;margin-top:64px}
  .jy-footer-grid{grid-template-columns:1fr;gap:28px}
  .jy-footer-bottom{flex-direction:column;gap:8px}
  .jy-search-form{flex-direction:column}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
}

/* roulang page: category2 */
:root{
  --jy-primary:#2059D6;
  --jy-primary-h:#1A4AB8;
  --jy-primary-soft:#EAF1FF;
  --jy-primary-line:#CFDEFB;
  --jy-accent:#FF7A45;
  --jy-accent-h:#ED6631;
  --jy-state:#12B39A;
  --jy-bg:#F6F8FC;
  --jy-card:#FFFFFF;
  --jy-sub:#EEF3FB;
  --jy-line:#E3EAF6;
  --jy-text:#111C2E;
  --jy-text-2:#4B5C74;
  --jy-text-3:#8896AB;
  --jy-r-sm:12px;
  --jy-r-card:16px;
  --jy-r-lg:20px;
  --jy-r-btn:10px;
  --jy-r-chip:999px;
  --jy-sh-1:0 1px 2px rgba(18,38,78,.06);
  --jy-sh-2:0 10px 30px -12px rgba(18,38,78,.18);
  --jy-sh-3:0 18px 40px -16px rgba(18,38,78,.28);
  --jy-ease:cubic-bezier(.2,.7,.3,1);

  --bs-primary:#2059D6;
  --bs-primary-rgb:32,89,214;
  --bs-body-color:#111C2E;
  --bs-body-bg:#F6F8FC;
  --bs-border-color:#E3EAF6;
  --bs-border-radius:16px;
  --bs-link-color:#2059D6;
  --bs-link-hover-color:#1A4AB8;
  --bs-body-font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --bs-font-sans-serif:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--jy-bg);
  color:var(--jy-text);
  font-family:var(--bs-body-font-family);
  font-size:16px;
  line-height:1.8;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--jy-primary);text-decoration:none;transition:color .22s var(--jy-ease)}
a:hover{color:var(--jy-primary-h);text-decoration:underline;text-underline-offset:3px}
h1,h2,h3,h4{margin:0 0 12px;font-weight:700;line-height:1.3;color:var(--jy-text);letter-spacing:0}
p{margin:0 0 14px}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:3px solid rgba(32,89,214,.28);outline-offset:2px;border-radius:6px}

.container{max-width:1200px;padding-left:24px;padding-right:24px;margin:0 auto;width:100%}
.jy-section{padding:72px 0}
.jy-section--tight{padding:56px 0}
.jy-section-head{margin-bottom:32px}
.jy-section-head h2{font-size:clamp(24px,2.6vw,32px);margin-bottom:8px}
.jy-section-head p{color:var(--jy-text-2);font-size:15px;max-width:760px;margin:0}
.jy-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;color:var(--jy-primary);font-weight:600;
  background:var(--jy-primary-soft);border:1px solid var(--jy-primary-line);
  border-radius:var(--jy-r-chip);padding:5px 14px;margin-bottom:14px;
}

/* Header */
.jy-header{
  position:sticky;top:0;z-index:1030;
  background:#fff;border-bottom:1px solid var(--jy-line);
  transition:box-shadow .22s var(--jy-ease);
}
.jy-header.is-scrolled{box-shadow:0 8px 26px -18px rgba(18,38,78,.45)}
.jy-header-inner{display:flex;align-items:center;gap:18px;min-height:68px}
.jy-brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;text-decoration:none}
.jy-brand:hover{text-decoration:none}
.jy-logo-mark{
  width:36px;height:36px;border-radius:11px;flex:0 0 auto;
  background:linear-gradient(140deg,var(--jy-primary),#3E7BF0);
  color:#fff;font-weight:700;font-size:17px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 18px -10px rgba(32,89,214,.9);
}
.jy-brand-text{font-weight:700;font-size:17px;color:var(--jy-text);white-space:nowrap}
.jy-nav{display:flex;align-items:center;gap:8px;flex:1 1 auto;justify-content:center;min-width:0}
.jy-chip{
  display:inline-flex;align-items:center;height:36px;padding:0 14px;
  border-radius:var(--jy-r-chip);border:1px solid var(--jy-line);
  background:#fff;color:var(--jy-text-2);font-size:14px;font-weight:500;
  white-space:nowrap;text-decoration:none;
  transition:all .22s var(--jy-ease);
}
.jy-chip:hover{background:var(--jy-primary-soft);color:var(--jy-primary);border-color:var(--jy-primary-line);text-decoration:none}
.jy-chip.is-active{
  background:var(--jy-primary-soft);color:var(--jy-primary);
  border-color:var(--jy-primary-line);font-weight:600;
}
.jy-header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.jy-icon-btn{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--jy-line);
  background:#fff;color:var(--jy-text-2);display:flex;align-items:center;justify-content:center;
  transition:all .22s var(--jy-ease);cursor:pointer;
}
.jy-icon-btn:hover{background:var(--jy-primary-soft);color:var(--jy-primary);border-color:var(--jy-primary-line)}
.jy-burger{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--jy-line);
  background:#fff;flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer;
}
.jy-burger span{display:block;width:18px;height:2px;background:var(--jy-text-2);border-radius:2px}

/* Buttons */
.jy-btn{
  display:inline-flex;align-items:center;gap:8px;justify-content:center;
  min-height:44px;padding:11px 24px;border-radius:var(--jy-r-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;
  transition:all .22s var(--jy-ease);cursor:pointer;text-decoration:none;
}
.jy-btn:hover{text-decoration:none;transform:translateY(-1px)}
.jy-btn:active{transform:translateY(1px)}
.jy-btn-primary{background:var(--jy-accent);color:#fff;box-shadow:0 10px 22px -14px rgba(255,122,69,1)}
.jy-btn-primary:hover{background:var(--jy-accent-h);color:#fff;box-shadow:var(--jy-sh-3)}
.jy-btn-main{background:var(--jy-primary);color:#fff;box-shadow:0 10px 22px -14px rgba(32,89,214,1)}
.jy-btn-main:hover{background:var(--jy-primary-h);color:#fff;box-shadow:var(--jy-sh-3)}
.jy-btn-ghost{background:#fff;color:var(--jy-primary);border-color:var(--jy-primary-line)}
.jy-btn-ghost:hover{background:var(--jy-primary-soft);color:var(--jy-primary-h)}
.jy-btn-quiet{background:var(--jy-primary-soft);color:var(--jy-primary);border-color:transparent}
.jy-btn-quiet:hover{background:#DEEAFF;color:var(--jy-primary-h)}

/* Breadcrumb */
.jy-crumb-bar{background:#fff;border-bottom:1px solid var(--jy-line)}
.jy-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--jy-text-3);padding:14px 0}
.jy-crumb a{color:var(--jy-text-3)}
.jy-crumb a:hover{color:var(--jy-primary)}
.jy-crumb .sep{color:#C6D2E4}
.jy-crumb .current{color:var(--jy-primary);font-weight:600}

/* Hero */
.jy-hero{
  position:relative;overflow:hidden;
  min-height:290px;display:flex;align-items:center;
  background-image:linear-gradient(96deg,rgba(255,255,255,.97) 0%,rgba(246,248,252,.90) 52%,rgba(234,241,255,.82) 100%),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--jy-line);
}
.jy-hero-inner{padding:48px 0;position:relative;z-index:2}
.jy-hero h1{font-size:clamp(28px,3.6vw,44px);max-width:820px;margin-bottom:14px}
.jy-hero-sub{color:var(--jy-text-2);font-size:16px;max-width:680px;margin-bottom:0}
.jy-hero-metrics{display:flex;flex-wrap:wrap;gap:28px;margin-top:26px}
.jy-metric{min-width:120px}
.jy-metric strong{display:block;font-size:22px;font-variant-numeric:tabular-nums;color:var(--jy-text)}
.jy-metric span{font-size:13px;color:var(--jy-text-3)}
.jy-metric .dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--jy-state);margin-right:6px;vertical-align:middle}

/* Intro cards */
.jy-intro-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.jy-intro-card{
  background:var(--jy-card);border:1px solid var(--jy-line);border-radius:var(--jy-r-card);
  padding:22px;box-shadow:var(--jy-sh-1);transition:all .22s var(--jy-ease);
}
.jy-intro-card:hover{box-shadow:var(--jy-sh-2);transform:translateY(-2px)}
.jy-intro-card .k{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--jy-text-3);margin-bottom:10px}
.jy-intro-card strong{display:block;font-size:17px;margin-bottom:8px}
.jy-intro-card p{font-size:14px;color:var(--jy-text-2);margin:0}

/* Compare */
.jy-card{
  background:var(--jy-card);border:1px solid var(--jy-line);border-radius:var(--jy-r-card);
  box-shadow:var(--jy-sh-1);transition:all .22s var(--jy-ease);height:100%;
}
.jy-card:hover{box-shadow:var(--jy-sh-2);transform:translateY(-2px)}
.jy-compare-media{position:relative;overflow:hidden;border-radius:var(--jy-r-card) var(--jy-r-card) 0 0}
.jy-compare-media img{width:100%;aspect-ratio:16/9;object-fit:cover}
.jy-media-tag{
  position:absolute;left:16px;top:16px;
  background:rgba(255,255,255,.94);color:var(--jy-primary);
  border:1px solid var(--jy-primary-line);border-radius:var(--jy-r-chip);
  font-size:12px;font-weight:600;padding:5px 12px;
}
.jy-compare-body{padding:26px}
.jy-compare-body h3{font-size:21px;margin-bottom:10px}
.jy-compare-body p{font-size:15px;color:var(--jy-text-2)}
.jy-list-check{margin:16px 0 20px;display:grid;gap:10px}
.jy-list-check li{position:relative;padding-left:24px;font-size:14px;color:var(--jy-text-2)}
.jy-list-check li::before{
  content:"";position:absolute;left:0;top:9px;
  width:10px;height:10px;border-radius:3px;background:var(--jy-primary-soft);border:2px solid var(--jy-primary);
}
.jy-side{padding:26px;display:flex;flex-direction:column;gap:16px}
.jy-side h3{font-size:19px;margin:0}
.jy-side-note{font-size:14px;color:var(--jy-text-2);margin:0}
.jy-tag-row{display:flex;flex-wrap:wrap;gap:8px}
.jy-tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;padding:5px 12px;border-radius:var(--jy-r-chip);
  background:var(--jy-primary-soft);color:var(--jy-primary);border:1px solid var(--jy-primary-line);
}
.jy-tag.is-state{background:rgba(18,179,154,.10);color:#0C8B78;border-color:rgba(18,179,154,.28)}
.jy-mini-list{display:grid;gap:12px}
.jy-mini-list li{display:flex;gap:10px;font-size:14px;color:var(--jy-text-2);align-items:flex-start}
.jy-mini-list i{color:var(--jy-primary);margin-top:5px;font-size:12px}

/* Spec table */
.jy-table-wrap{
  background:var(--jy-card);border:1px solid var(--jy-line);border-radius:var(--jy-r-card);
  overflow:hidden;box-shadow:var(--jy-sh-1);
}
.jy-table{width:100%;border-collapse:collapse;margin:0}
.jy-table caption{
  caption-side:top;text-align:left;padding:20px 24px 14px;
  font-size:16px;font-weight:700;color:var(--jy-text);
}
.jy-table th,.jy-table td{padding:15px 24px;font-size:14px;text-align:left;border-bottom:1px solid var(--jy-line)}
.jy-table thead th{background:var(--jy-sub);color:var(--jy-text-2);font-weight:600;font-size:13px;letter-spacing:.02em}
.jy-table tbody tr:nth-child(even){background:#FBFCFE}
.jy-table tbody tr:last-child td{border-bottom:none}
.jy-table td:first-child{color:var(--jy-text);font-weight:600;white-space:nowrap}
.jy-table td{color:var(--jy-text-2)}

/* Steps */
.jy-steps{display:grid;gap:14px}
.jy-step{
  display:flex;gap:20px;align-items:flex-start;
  background:var(--jy-card);border:1px solid var(--jy-line);border-radius:var(--jy-r-card);
  padding:22px 24px;box-shadow:var(--jy-sh-1);transition:all .22s var(--jy-ease);
}
.jy-step:hover{box-shadow:var(--jy-sh-2);transform:translateY(-2px);border-color:var(--jy-primary-line)}
.jy-step-num{
  flex:0 0 auto;width:44px;height:44px;border-radius:12px;
  background:var(--jy-primary-soft);color:var(--jy-primary);
  font-weight:700;font-size:17px;font-variant-numeric:tabular-nums;
  display:flex;align-items:center;justify-content:center;
}
.jy-step h3{font-size:18px;margin-bottom:6px}
.jy-step p{font-size:14px;color:var(--jy-text-2);margin:0}

/* FAQ */
.jy-faq .accordion-item{
  border:1px solid var(--jy-line);border-radius:var(--jy-r-card);overflow:hidden;
  margin-bottom:12px;background:#fff;box-shadow:var(--jy-sh-1);
}
.jy-faq .accordion-button{
  font-size:16px;font-weight:600;color:var(--jy-text);background:#fff;
  padding:18px 22px;box-shadow:none;
}
.jy-faq .accordion-button:not(.collapsed){background:var(--jy-sub);color:var(--jy-primary)}
.jy-faq .accordion-button:focus{box-shadow:none;border-color:transparent}
.jy-faq .accordion-button::after{
  content:"+";background-image:none;width:28px;height:28px;border-radius:50%;
  background:var(--jy-primary-soft);color:var(--jy-primary);
  display:flex;align-items:center;justify-content:center;
  font-size:18px;font-weight:600;line-height:1;
  transform:none;transition:all .22s var(--jy-ease);
}
.jy-faq .accordion-button:not(.collapsed)::after{
  transform:rotate(45deg);background:var(--jy-primary);color:#fff;
}
.jy-faq .accordion-body{padding:6px 22px 22px;font-size:15px;color:var(--jy-text-2)}

/* Related */
.jy-related{display:flex;flex-wrap:wrap;gap:10px}
.jy-related .jy-chip{height:40px;padding:0 18px}

/* CTA */
.jy-cta{
  background:var(--jy-sub);border-radius:var(--jy-r-lg);
  padding:48px;display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between;
  border:1px solid var(--jy-line);
}
.jy-cta h2{font-size:clamp(22px,2.4vw,28px);margin-bottom:8px}
.jy-cta p{color:var(--jy-text-2);font-size:15px;margin:0;max-width:560px}
.jy-cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* Footer */
.jy-footer{background:#0E1F3A;color:#C9D6EA;margin-top:72px;padding:60px 0 26px}
.jy-footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px}
.jy-footer h4{color:#fff;font-size:15px;margin-bottom:16px}
.jy-footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.jy-footer-brand span:last-child{color:#fff;font-weight:700;font-size:16px}
.jy-footer-desc{font-size:14px;line-height:1.9;color:#9DB0CD;margin:0}
.jy-footer-list{display:grid;gap:10px}
.jy-footer-list a{color:#C9D6EA;font-size:14px}
.jy-footer-list a:hover{color:#9FC0FF}
.jy-footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:#8FA3C2;
}

/* Drawer */
.jy-drawer{width:320px}
.jy-drawer .offcanvas-header{border-bottom:1px solid var(--jy-line);padding:18px 20px}
.jy-drawer-title{font-weight:700;font-size:16px;color:var(--jy-text)}
.jy-drawer-nav{display:grid;gap:10px}
.jy-drawer-nav .jy-chip{height:44px;justify-content:flex-start;width:100%;padding:0 16px;font-size:15px}

@media (max-width:1199.98px){
  .jy-nav{gap:6px}
  .jy-chip{padding:0 12px;font-size:13.5px}
}
@media (max-width:991.98px){
  .jy-nav{display:none}
  .jy-burger{display:flex}
  .jy-intro-grid{grid-template-columns:1fr}
  .jy-footer-grid{grid-template-columns:1fr 1fr}
  .jy-section{padding:56px 0}
  .jy-cta{padding:32px}
}
@media (max-width:767.98px){
  .container{padding-left:16px;padding-right:16px}
  .jy-header-inner{gap:10px;min-height:62px}
  .jy-brand-text{font-size:15px}
  .jy-header-actions .jy-btn{display:none}
  .jy-hero{min-height:240px}
  .jy-hero-inner{padding:36px 0}
  .jy-hero-metrics{gap:20px;margin-top:20px}
  .jy-metric strong{font-size:19px}
  .jy-compare-body,.jy-side{padding:20px}
  .jy-table th,.jy-table td{padding:13px 16px}
  .jy-table td:first-child{white-space:normal}
  .jy-step{padding:18px;gap:14px}
  .jy-step-num{width:38px;height:38px;font-size:15px}
  .jy-cta{padding:28px}
  .jy-cta-actions{width:100%}
  .jy-cta-actions .jy-btn{flex:1 1 auto}
}
@media (max-width:575.98px){
  .jy-footer-grid{grid-template-columns:1fr;gap:28px}
  .jy-footer{padding:44px 0 22px;margin-top:56px}
  .jy-section{padding:44px 0}
  .jy-icon-btn{display:none}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
}

/* roulang page: category3 */
:root{
  --jy-primary:#2059D6;
  --jy-primary-hover:#1A4AB8;
  --jy-primary-soft:#EAF1FF;
  --jy-primary-line:#CFDEFB;
  --jy-accent:#FF7A45;
  --jy-accent-hover:#F0642C;
  --jy-state:#12B39A;
  --jy-bg:#F6F8FC;
  --jy-surface:#FFFFFF;
  --jy-surface-2:#EEF3FB;
  --jy-line:#E3EAF6;
  --jy-text:#111C2E;
  --jy-text-2:#4B5C74;
  --jy-text-3:#8896AB;
  --jy-radius:16px;
  --jy-radius-sm:12px;
  --jy-radius-lg:20px;
  --jy-radius-btn:10px;
  --jy-shadow-1:0 1px 2px rgba(18,38,78,.06);
  --jy-shadow-2:0 10px 30px -12px rgba(18,38,78,.18);
  --jy-shadow-3:0 18px 40px -16px rgba(18,38,78,.28);
  --jy-ease:cubic-bezier(.2,.7,.3,1);
  --bs-primary:#2059D6;
  --bs-primary-rgb:32,89,214;
  --bs-body-color:#111C2E;
  --bs-body-bg:#F6F8FC;
  --bs-border-color:#E3EAF6;
  --bs-border-radius:16px;
  --bs-font-sans-serif:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --bs-body-font-family:var(--bs-font-sans-serif);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--bs-font-sans-serif);
  font-size:16px;
  line-height:1.8;
  color:var(--jy-text);
  background:var(--jy-bg);
  -webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--jy-primary);text-decoration:none;transition:color .22s var(--jy-ease);}
a:hover{color:var(--jy-primary-hover);text-decoration:underline;text-underline-offset:3px;}
button{font-family:inherit;}
h1,h2,h3,h4{font-weight:700;line-height:1.3;color:var(--jy-text);margin:0;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(32,89,214,.28);outline-offset:2px;border-radius:8px;}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
@media (min-width:1200px){.container{max-width:1200px;}}
@media (max-width:575px){.container{padding-left:16px;padding-right:16px;}}
.jy-skip{position:absolute;left:-9999px;top:0;background:#fff;padding:10px 16px;border-radius:0 0 10px 0;z-index:200;}
.jy-skip:focus{left:0;}

/* ---------- header ---------- */
.jy-header{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(255,255,255,.96);
  backdrop-filter:saturate(160%) blur(8px);
  border-bottom:1px solid var(--jy-line);
  transition:box-shadow .22s var(--jy-ease);
}
.jy-header.is-scrolled{box-shadow:var(--jy-shadow-2);}
.jy-header-inner{
  display:flex;
  align-items:center;
  gap:18px;
  min-height:68px;
}
.jy-brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex:none;
  color:var(--jy-text);
  font-weight:700;
  font-size:16px;
  letter-spacing:.2px;
}
.jy-brand:hover{color:var(--jy-text);text-decoration:none;}
.jy-logo-mark{
  width:36px;height:36px;
  flex:none;
  border-radius:11px;
  background:linear-gradient(140deg,#2059D6,#3D7BEA);
  color:#fff;
  font-size:17px;
  font-weight:700;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 6px 16px -8px rgba(32,89,214,.9);
}
.jy-brand-text{white-space:nowrap;}
.jy-nav{
  display:flex;
  align-items:center;
  gap:8px;
  flex:1 1 auto;
  overflow-x:auto;
  padding:6px 2px;
  scrollbar-width:none;
  -webkit-overflow-scrolling:touch;
  mask-image:linear-gradient(90deg,transparent 0,#000 12px,#000 calc(100% - 12px),transparent 100%);
}
.jy-nav::-webkit-scrollbar{display:none;}
.jy-chip{
  display:inline-flex;
  align-items:center;
  height:36px;
  padding:0 14px;
  border-radius:999px;
  border:1px solid var(--jy-line);
  background:#fff;
  color:var(--jy-text-2);
  font-size:14px;
  font-weight:500;
  white-space:nowrap;
  flex:none;
  transition:background .22s var(--jy-ease),color .22s var(--jy-ease),border-color .22s var(--jy-ease),box-shadow .22s var(--jy-ease);
}
.jy-chip:hover,
.jy-chip:focus-visible{
  background:var(--jy-primary-soft);
  color:var(--jy-primary);
  border-color:var(--jy-primary-line);
  text-decoration:none;
}
.jy-chip.is-active{
  background:var(--jy-primary-soft);
  color:var(--jy-primary);
  border-color:var(--jy-primary);
  font-weight:600;
  box-shadow:inset 0 0 0 1px rgba(32,89,214,.25);
}
.jy-header-actions{display:flex;align-items:center;gap:10px;margin-left:auto;flex:none;}
.jy-icon-btn{
  width:44px;height:44px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:var(--jy-radius-btn);
  border:1px solid var(--jy-line);
  background:#fff;
  color:var(--jy-text-2);
  cursor:pointer;
  transition:background .22s var(--jy-ease),color .22s var(--jy-ease),border-color .22s var(--jy-ease);
}
.jy-icon-btn:hover{background:var(--jy-primary-soft);color:var(--jy-primary);border-color:var(--jy-primary-line);}
.jy-icon-btn svg{width:20px;height:20px;}
.jy-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:12px 24px;
  border-radius:var(--jy-radius-btn);
  border:1px solid transparent;
  font-size:15px;
  font-weight:600;
  line-height:1.2;
  cursor:pointer;
  text-align:center;
  transition:background .22s var(--jy-ease),color .22s var(--jy-ease),border-color .22s var(--jy-ease),box-shadow .22s var(--jy-ease),transform .22s var(--jy-ease);
}
.jy-btn:hover{text-decoration:none;transform:translateY(-2px);}
.jy-btn:active{transform:translateY(1px);}
.jy-btn-accent{background:var(--jy-accent);color:#fff;box-shadow:0 10px 24px -14px rgba(255,122,69,.95);}
.jy-btn-accent:hover{background:var(--jy-accent-hover);color:#fff;box-shadow:var(--jy-shadow-3);}
.jy-btn-primary{background:var(--jy-primary);color:#fff;box-shadow:0 10px 24px -14px rgba(32,89,214,.95);}
.jy-btn-primary:hover{background:var(--jy-primary-hover);color:#fff;box-shadow:var(--jy-shadow-3);}
.jy-btn-ghost{background:#fff;color:var(--jy-primary);border-color:var(--jy-primary-line);}
.jy-btn-ghost:hover{background:var(--jy-primary-soft);color:var(--jy-primary);border-color:var(--jy-primary);}
.jy-btn-soft{background:var(--jy-surface-2);color:var(--jy-text);}
.jy-btn-soft:hover{background:#E2EAF8;color:var(--jy-text);}
.jy-btn-sm{min-height:36px;padding:8px 16px;font-size:13px;border-radius:9px;}
.jy-burger{display:none;}
.jy-drawer{
  position:fixed;
  inset:0 0 0 auto;
  width:min(320px,86vw);
  background:#fff;
  box-shadow:-24px 0 60px -30px rgba(18,38,78,.5);
  transform:translateX(102%);
  transition:transform .28s var(--jy-ease);
  z-index:130;
  padding:20px;
  overflow-y:auto;
  display:flex;
  flex-direction:column;
  gap:12px;
}
.jy-drawer.is-open{transform:translateX(0);}
.jy-drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;}
.jy-drawer-title{font-size:14px;font-weight:700;color:var(--jy-text-3);letter-spacing:.6px;}
.jy-drawer .jy-chip{width:100%;justify-content:flex-start;height:44px;border-radius:12px;}
.jy-backdrop{
  position:fixed;
  inset:0;
  background:rgba(14,31,58,.42);
  opacity:0;
  pointer-events:none;
  transition:opacity .28s var(--jy-ease);
  z-index:120;
}
.jy-backdrop.is-open{opacity:1;pointer-events:auto;}

/* ---------- hero ---------- */
.jy-hero{
  position:relative;
  background-image:linear-gradient(180deg,rgba(246,248,252,.86),rgba(246,248,252,.72)),url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--jy-line);
}
.jy-hero-inner{
  min-height:290px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  padding-top:36px;
  padding-bottom:96px;
}
.jy-breadcrumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--jy-text-3);
  margin-bottom:14px;
  flex-wrap:wrap;
}
.jy-breadcrumb a{color:var(--jy-text-3);}
.jy-breadcrumb a:hover{color:var(--jy-primary);}
.jy-breadcrumb .is-current{color:var(--jy-primary);font-weight:600;}
.jy-hero h1{
  font-size:clamp(26px,3.4vw,42px);
  letter-spacing:-.4px;
  max-width:16em;
}
.jy-hero-sub{
  margin-top:14px;
  max-width:44em;
  color:var(--jy-text-2);
  font-size:16px;
}
.jy-hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.jy-tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:28px;
  padding:0 12px;
  border-radius:999px;
  background:var(--jy-primary-soft);
  color:var(--jy-primary);
  font-size:13px;
  font-weight:600;
  border:1px solid var(--jy-primary-line);
}
.jy-tag.is-state{background:rgba(18,179,154,.12);color:#0C8C79;border-color:rgba(18,179,154,.28);}
.jy-tag.is-plain{background:#fff;color:var(--jy-text-2);border-color:var(--jy-line);font-weight:500;}

/* ---------- intro card ---------- */
.jy-intro-wrap{margin-top:-72px;padding-bottom:8px;}
.jy-intro{
  background:#fff;
  border:1px solid var(--jy-line);
  border-radius:var(--jy-radius-lg);
  box-shadow:var(--jy-shadow-2);
  padding:28px;
  display:grid;
  grid-template-columns:minmax(0,1fr) 320px;
  gap:28px;
  align-items:center;
}
.jy-intro h2{font-size:22px;margin-bottom:10px;}
.jy-intro p{color:var(--jy-text-2);font-size:15px;line-height:1.85;}
.jy-intro-stats{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:14px;
  margin-top:20px;
}
.jy-stat{
  background:var(--jy-surface-2);
  border-radius:var(--jy-radius-sm);
  padding:14px 16px;
}
.jy-stat-num{font-size:22px;font-weight:700;color:var(--jy-primary);line-height:1.2;}
.jy-stat-label{font-size:13px;color:var(--jy-text-3);margin-top:4px;}
.jy-intro-media{
  border-radius:var(--jy-radius);
  overflow:hidden;
  border:1px solid var(--jy-line);
  aspect-ratio:16/11;
  background:var(--jy-primary-soft);
  box-shadow:var(--jy-shadow-1);
}
.jy-intro-media img{width:100%;height:100%;object-fit:cover;}

/* ---------- sections ---------- */
.jy-section{padding:72px 0;}
.jy-section.is-tight{padding:56px 0;}
.jy-section.is-alt{background:var(--jy-surface-2);}
.jy-section-head{max-width:52em;margin-bottom:32px;}
.jy-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:700;
  letter-spacing:1.2px;
  color:var(--jy-primary);
  margin-bottom:10px;
}
.jy-eyebrow::before{content:"";width:18px;height:2px;border-radius:2px;background:var(--jy-accent);}
.jy-section-head h2{font-size:clamp(24px,2.6vw,32px);letter-spacing:-.3px;}
.jy-section-head p{margin-top:12px;color:var(--jy-text-2);font-size:15px;}

/* ---------- index list ---------- */
.jy-index{
  background:#fff;
  border:1px solid var(--jy-line);
  border-radius:var(--jy-radius-lg);
  box-shadow:var(--jy-shadow-1);
  overflow:hidden;
}
.jy-index-head{
  display:grid;
  grid-template-columns:72px minmax(0,1fr) 200px 168px;
  gap:24px;
  padding:14px 24px;
  background:var(--jy-surface-2);
  border-bottom:1px solid var(--jy-line);
  font-size:13px;
  font-weight:700;
  color:var(--jy-text-3);
  letter-spacing:.6px;
}
.jy-index-row{
  display:grid;
  grid-template-columns:72px minmax(0,1fr) 200px 168px;
  gap:24px;
  padding:24px;
  border-bottom:1px solid var(--jy-line);
  align-items:start;
  transition:background .22s var(--jy-ease);
}
.jy-index-row:last-child{border-bottom:0;}
.jy-index-row:hover{background:#F8FBFF;}
.jy-index-no{
  font-size:26px;
  font-weight:800;
  line-height:1;
  color:transparent;
  -webkit-text-stroke:1.2px rgba(32,89,214,.42);
  padding-top:4px;
}
.jy-index-row:hover .jy-index-no{-webkit-text-stroke:1.2px rgba(32,89,214,.85);}
.jy-index-main h3{font-size:19px;margin-bottom:8px;}
.jy-index-main p{color:var(--jy-text-2);font-size:14.5px;line-height:1.8;}
.jy-index-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px;}
.jy-path{
  font-size:13px;
  color:var(--jy-text-3);
  line-height:1.7;
  word-break:break-all;
  background:var(--jy-surface-2);
  border-radius:10px;
  padding:10px 12px;
}
.jy-index-actions{display:flex;flex-direction:column;gap:10px;}
.jy-copy{
  min-height:36px;
  padding:8px 16px;
  border-radius:9px;
  border:1px solid var(--jy-line);
  background:#fff;
  color:var(--jy-text-2);
  font-size:13px;
  font-weight:600;
  cursor:pointer;
  transition:background .22s var(--jy-ease),color .22s var(--jy-ease),border-color .22s var(--jy-ease);
}
.jy-copy:hover{background:var(--jy-primary-soft);color:var(--jy-primary);border-color:var(--jy-primary-line);}
.jy-copy.is-done{background:rgba(18,179,154,.12);color:#0C8C79;border-color:rgba(18,179,154,.35);}

/* ---------- steps ---------- */
.jy-steps{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:20px;
}
.jy-step{
  background:#fff;
  border:1px solid var(--jy-line);
  border-radius:var(--jy-radius);
  padding:24px;
  box-shadow:var(--jy-shadow-1);
  transition:box-shadow .22s var(--jy-ease),transform .22s var(--jy-ease);
}
.jy-step:hover{box-shadow:var(--jy-shadow-2);transform:translateY(-2px);}
.jy-step-no{
  width:34px;height:34px;
  border-radius:10px;
  background:var(--jy-primary-soft);
  color:var(--jy-primary);
  font-weight:700;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:15px;
  margin-bottom:14px;
}
.jy-step h3{font-size:17px;margin-bottom:8px;}
.jy-step p{color:var(--jy-text-2);font-size:14px;line-height:1.8;}

/* ---------- scene cards ---------- */
.jy-scene-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.jy-scene{
  background:#fff;
  border:1px solid var(--jy-line);
  border-radius:var(--jy-radius);
  overflow:hidden;
  box-shadow:var(--jy-shadow-1);
  display:flex;
  flex-direction:column;
  transition:box-shadow .22s var(--jy-ease),transform .22s var(--jy-ease);
}
.jy-scene:hover{box-shadow:var(--jy-shadow-2);transform:translateY(-2px);}
.jy-scene-media{aspect-ratio:16/9;background:var(--jy-primary-soft);overflow:hidden;}
.jy-scene-media img{width:100%;height:100%;object-fit:cover;}
.jy-scene-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.jy-scene-body h3{font-size:18px;}
.jy-scene-body p{color:var(--jy-text-2);font-size:14.5px;}
.jy-scene-list{margin-top:auto;padding-top:14px;border-top:1px dashed var(--jy-line);}
.jy-scene-list li{
  position:relative;
  padding-left:16px;
  font-size:14px;
  color:var(--jy-text-2);
  line-height:1.9;
}
.jy-scene-list li::before{
  content:"";
  position:absolute;
  left:0;
  top:.75em;
  width:6px;height:6px;
  border-radius:2px;
  background:var(--jy-primary);
  opacity:.55;
}

/* ---------- compare ---------- */
.jy-compare{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:24px;
}
.jy-compare-card{
  background:#fff;
  border:1px solid var(--jy-line);
  border-radius:var(--jy-radius);
  padding:26px;
  box-shadow:var(--jy-shadow-1);
}
.jy-compare-card h3{font-size:18px;display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.jy-dot{width:10px;height:10px;border-radius:50%;background:var(--jy-primary);flex:none;}
.jy-compare-card.is-warn .jy-dot{background:var(--jy-accent);}
.jy-compare-item{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);
  gap:14px;
  padding:12px 0;
  border-bottom:1px dashed var(--jy-line);
  font-size:14px;
}
.jy-compare-item:last-child{border-bottom:0;}
.jy-compare-item dt{color:var(--jy-text);font-weight:600;}
.jy-compare-item dd{margin:0;color:var(--jy-text-2);}

/* ---------- faq ---------- */
.jy-faq .accordion-item{
  border:1px solid var(--jy-line);
  border-radius:var(--jy-radius);
  background:#fff;
  margin-bottom:12px;
  overflow:hidden;
  box-shadow:var(--jy-shadow-1);
}
.jy-faq .accordion-button{
  background:#fff;
  color:var(--jy-text);
  font-size:17px;
  font-weight:600;
  padding:20px 22px;
  box-shadow:none;
  gap:14px;
  line-height:1.5;
}
.jy-faq .accordion-button:not(.collapsed){
  background:var(--jy-bg);
  color:var(--jy-primary);
}
.jy-faq .accordion-button:focus{box-shadow:none;outline:3px solid rgba(32,89,214,.22);outline-offset:-3px;}
.jy-faq .accordion-button::after{
  width:24px;height:24px;
  flex:none;
  border-radius:50%;
  background-image:none;
  background-color:var(--jy-primary-soft);
  color:var(--jy-primary);
  content:"+";
  font-size:17px;
  font-weight:700;
  line-height:24px;
  text-align:center;
  transition:transform .22s var(--jy-ease);
}
.jy-faq .accordion-button:not(.collapsed)::after{transform:rotate(45deg);}
.jy-faq .accordion-body{
  padding:4px 22px 22px;
  color:var(--jy-text-2);
  font-size:15px;
  line-height:1.85;
}

/* ---------- related chips ---------- */
.jy-related{
  background:#fff;
  border:1px solid var(--jy-line);
  border-radius:var(--jy-radius-lg);
  padding:26px;
  box-shadow:var(--jy-shadow-1);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:16px;
}
.jy-related-label{font-size:15px;font-weight:700;margin-right:4px;}
.jy-related .jy-chip{height:40px;font-size:14px;}

/* ---------- cta ---------- */
.jy-cta{
  background:var(--jy-surface-2);
  border:1px solid var(--jy-line);
  border-radius:var(--jy-radius-lg);
  padding:48px;
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  gap:32px;
  align-items:center;
}
.jy-cta h2{font-size:clamp(22px,2.4vw,30px);}
.jy-cta p{margin-top:12px;color:var(--jy-text-2);max-width:46em;font-size:15px;}
.jy-cta-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* ---------- footer ---------- */
.jy-footer{
  margin-top:72px;
  background:#0E1F3A;
  color:#C9D6EA;
  padding:56px 0 24px;
  font-size:14px;
}
.jy-footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:32px;
  padding-bottom:32px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.jy-footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:16px;margin-bottom:14px;}
.jy-footer-brand .jy-logo-mark{background:linear-gradient(140deg,#2F6BEA,#5B93F5);box-shadow:none;}
.jy-footer-desc{line-height:1.9;max-width:34em;color:#A7B7D0;}
.jy-footer h4{color:#fff;font-size:15px;margin-bottom:14px;}
.jy-footer-list li{margin-bottom:8px;}
.jy-footer-list a{color:#A7B7D0;}
.jy-footer-list a:hover{color:#9FC0FF;text-decoration:none;}
.jy-footer-bottom{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:12px;
  padding-top:20px;
  font-size:13px;
  color:#8FA1BE;
}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .jy-index-head,.jy-index-row{grid-template-columns:60px minmax(0,1fr) 176px 156px;gap:18px;padding-left:20px;padding-right:20px;}
}
@media (max-width:991px){
  .jy-header-inner{flex-wrap:wrap;padding-top:10px;padding-bottom:8px;gap:12px;}
  .jy-nav{order:3;flex:0 0 100%;width:100%;padding-bottom:10px;}
  .jy-intro{grid-template-columns:minmax(0,1fr);}
  .jy-intro-media{order:-1;max-width:520px;}
  .jy-hero-inner{padding-bottom:88px;}
  .jy-steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .jy-scene-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .jy-index-head{display:none;}
  .jy-index-row{grid-template-columns:52px minmax(0,1fr);gap:16px;padding:20px;}
  .jy-index-row .jy-path{grid-column:2;}
  .jy-index-actions{grid-column:2;flex-direction:row;flex-wrap:wrap;}
  .jy-cta{grid-template-columns:minmax(0,1fr);padding:32px;}
  .jy-footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:767px){
  .jy-nav{display:none;}
  .jy-burger{display:inline-flex;}
  .jy-header-actions .jy-btn-accent{display:none;}
  .jy-brand-text{font-size:15px;}
  .jy-section{padding:56px 0;}
  .jy-section.is-tight{padding:44px 0;}
  .jy-compare{grid-template-columns:minmax(0,1fr);}
  .jy-scene-grid{grid-template-columns:minmax(0,1fr);}
  .jy-scene-media{aspect-ratio:16/9;}
}
@media (max-width:575px){
  .jy-hero-inner{min-height:250px;padding-top:26px;padding-bottom:76px;}
  .jy-intro{padding:20px;}
  .jy-intro-stats{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;}
  .jy-stat{padding:10px;}
  .jy-stat-num{font-size:18px;}
  .jy-stat-label{font-size:12px;}
  .jy-steps{grid-template-columns:minmax(0,1fr);}
  .jy-index-row{grid-template-columns:minmax(0,1fr);gap:12px;}
  .jy-index-no{padding-top:0;}
  .jy-index-row .jy-path,.jy-index-actions{grid-column:1;}
  .jy-index-actions .jy-btn,.jy-copy{width:100%;}
  .jy-cta{padding:24px;}
  .jy-cta-actions .jy-btn{width:100%;}
  .jy-footer-grid{grid-template-columns:minmax(0,1fr);gap:24px;}
  .jy-footer{padding-top:40px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
}

/* roulang page: category4 */
:root{
  --jy-primary:#2059D6;
  --jy-primary-hover:#1A4AB8;
  --jy-primary-soft:#EAF1FF;
  --jy-primary-line:#CFDEFB;
  --jy-accent:#FF7A45;
  --jy-accent-hover:#ED6633;
  --jy-state:#12B39A;
  --jy-bg:#F6F8FC;
  --jy-card:#FFFFFF;
  --jy-sub:#EEF3FB;
  --jy-line:#E3EAF6;
  --jy-text:#111C2E;
  --jy-text-2:#4B5C74;
  --jy-text-3:#8896AB;
  --jy-dark:#0E1F3A;
  --jy-r-lg:20px;
  --jy-r-card:16px;
  --jy-r-sm:12px;
  --jy-r-btn:10px;
  --jy-sh-1:0 1px 2px rgba(18,38,78,.06);
  --jy-sh-2:0 10px 30px -12px rgba(18,38,78,.18);
  --jy-sh-3:0 18px 40px -16px rgba(18,38,78,.28);
  --jy-ease:220ms cubic-bezier(.2,.7,.3,1);
  --bs-primary:#2059D6;
  --bs-primary-rgb:32,89,214;
  --bs-body-color:#111C2E;
  --bs-body-bg:#F6F8FC;
  --bs-border-color:#E3EAF6;
  --bs-border-radius:12px;
  --bs-font-sans-serif:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--bs-font-sans-serif);
  font-size:16px;
  line-height:1.8;
  color:var(--jy-text);
  background:var(--jy-bg);
  -webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block;}
a{color:var(--jy-primary);text-decoration:none;transition:color var(--jy-ease);}
a:hover{color:var(--jy-primary-hover);text-decoration:underline;text-underline-offset:3px;}
h1,h2,h3,h4,h5{margin:0;font-weight:700;line-height:1.3;color:var(--jy-text);}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(32,89,214,.28);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px;}

/* ============ 顶部导航 ============ */
.jy-header{
  position:sticky;top:0;z-index:1030;
  background:#fff;
  border-bottom:1px solid var(--jy-line);
  transition:box-shadow var(--jy-ease);
}
.jy-header.is-scrolled{box-shadow:var(--jy-sh-2);}
.jy-header-inner{
  display:flex;align-items:center;gap:20px;
  min-height:68px;
}
.jy-brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.jy-logo-mark{
  width:38px;height:38px;border-radius:11px;
  background:linear-gradient(140deg,#2059D6,#3B75F0);
  color:#fff;font-weight:700;font-size:19px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px -8px rgba(32,89,214,.7);
}
.jy-brand-text{display:flex;flex-direction:column;line-height:1.2;}
.jy-brand-name{font-size:16px;font-weight:700;color:var(--jy-text);}
.jy-brand-sub{font-size:12px;color:var(--jy-text-3);}
.jy-nav{
  display:flex;align-items:center;gap:8px;
  flex:1 1 auto;overflow-x:auto;
  scrollbar-width:none;
  padding:6px 0;
}
.jy-nav::-webkit-scrollbar{display:none;}
.jy-chip{
  display:inline-flex;align-items:center;
  height:36px;padding:0 14px;white-space:nowrap;
  border-radius:999px;border:1px solid var(--jy-line);
  background:#fff;color:var(--jy-text-2);
  font-size:14px;font-weight:500;
  transition:all var(--jy-ease);
}
.jy-chip:hover{background:var(--jy-primary-soft);color:var(--jy-primary);border-color:var(--jy-primary-line);text-decoration:none;}
.jy-chip.is-active{
  background:var(--jy-primary-soft);
  color:var(--jy-primary);
  border-color:var(--jy-primary-line);
  box-shadow:inset 0 0 0 1px var(--jy-primary-line);
  font-weight:600;
}
.jy-header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.jy-icon-btn{
  width:44px;height:44px;border-radius:12px;
  border:1px solid var(--jy-line);background:#fff;color:var(--jy-text-2);
  display:flex;align-items:center;justify-content:center;
  transition:all var(--jy-ease);cursor:pointer;
}
.jy-icon-btn:hover{color:var(--jy-primary);border-color:var(--jy-primary-line);background:var(--jy-primary-soft);}
.jy-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:11px 24px;border-radius:var(--jy-r-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;
  cursor:pointer;transition:all var(--jy-ease);text-decoration:none;
}
.jy-btn:hover{text-decoration:none;transform:translateY(-2px);}
.jy-btn:active{transform:translateY(1px);}
.jy-btn-primary{background:var(--jy-accent);color:#fff;box-shadow:0 10px 22px -14px rgba(255,122,69,.95);}
.jy-btn-primary:hover{background:var(--jy-accent-hover);color:#fff;box-shadow:0 16px 28px -14px rgba(255,122,69,.9);}
.jy-btn-blue{background:var(--jy-primary);color:#fff;box-shadow:0 10px 22px -14px rgba(32,89,214,.95);}
.jy-btn-blue:hover{background:var(--jy-primary-hover);color:#fff;}
.jy-btn-ghost{background:#fff;color:var(--jy-primary);border-color:var(--jy-primary-line);}
.jy-btn-ghost:hover{background:var(--jy-primary-soft);color:var(--jy-primary);border-color:var(--jy-primary);}
.jy-btn-sm{min-height:38px;padding:8px 16px;font-size:14px;}
.jy-burger{display:none;}

/* 移动抽屉 */
.offcanvas{border:0;}
.jy-drawer{background:#fff;}
.jy-drawer .offcanvas-header{border-bottom:1px solid var(--jy-line);padding:18px 20px;}
.jy-drawer .offcanvas-body{padding:20px;}
.jy-drawer-group{font-size:12px;letter-spacing:.08em;color:var(--jy-text-3);margin:18px 0 10px;font-weight:600;}
.jy-drawer-list{display:flex;flex-direction:column;gap:8px;}
.jy-drawer-list a{
  display:flex;align-items:center;justify-content:space-between;
  min-height:44px;padding:0 14px;border-radius:12px;
  border:1px solid var(--jy-line);color:var(--jy-text-2);font-size:15px;
}
.jy-drawer-list a.is-active{background:var(--jy-primary-soft);color:var(--jy-primary);border-color:var(--jy-primary-line);font-weight:600;}

/* ============ 通用区块 ============ */
.jy-section{padding:76px 0;}
.jy-section-tight{padding:56px 0;}
.jy-section-dark{background:var(--jy-dark);color:#D8E3F7;}
.jy-section-soft{background:var(--jy-sub);}
.jy-sec-head{max-width:760px;margin-bottom:36px;}
.jy-sec-label{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--jy-primary);
  background:var(--jy-primary-soft);border:1px solid var(--jy-primary-line);
  border-radius:999px;padding:5px 14px;margin-bottom:14px;
}
.jy-sec-title{font-size:clamp(24px,3vw,32px);}
.jy-sec-desc{color:var(--jy-text-2);margin-top:12px;font-size:15.5px;}
.jy-section-dark .jy-sec-title,
.jy-section-dark h2,
.jy-section-dark h3{color:#fff;}
.jy-section-dark .jy-sec-desc{color:#A9BDDE;}

/* ============ Hero 标题条 ============ */
.jy-hero{
  position:relative;overflow:hidden;
  min-height:300px;
  display:flex;align-items:center;
  background-image:linear-gradient(105deg,rgba(255,255,255,.96) 0%,rgba(246,248,252,.9) 52%,rgba(234,241,255,.78) 100%),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--jy-line);
}
.jy-hero-inner{position:relative;z-index:2;padding:52px 0;}
.jy-crumb{font-size:13px;color:var(--jy-text-3);display:flex;align-items:center;gap:8px;margin-bottom:16px;flex-wrap:wrap;}
.jy-crumb a{color:var(--jy-text-3);}
.jy-crumb a:hover{color:var(--jy-primary);}
.jy-crumb .is-now{color:var(--jy-primary);font-weight:600;}
.jy-hero h1{
  font-size:clamp(28px,4vw,46px);
  max-width:820px;
  letter-spacing:-.01em;
}
.jy-hero-lead{
  max-width:700px;margin-top:16px;
  color:var(--jy-text-2);font-size:16px;
}
.jy-hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.jy-tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;padding:6px 14px;border-radius:999px;
  background:#fff;border:1px solid var(--jy-line);color:var(--jy-text-2);
  box-shadow:var(--jy-sh-1);
}
.jy-tag i{color:var(--jy-primary);font-size:12px;}

/* 简介卡 */
.jy-intro-card{
  background:#fff;border:1px solid var(--jy-line);border-radius:var(--jy-r-card);
  box-shadow:var(--jy-sh-2);padding:26px 28px;
}
.jy-intro-card h2{font-size:19px;margin-bottom:10px;}
.jy-intro-card p{color:var(--jy-text-2);font-size:15px;}
.jy-intro-meta{
  display:grid;grid-template-columns:repeat(3,1fr);gap:14px;
  margin-top:20px;padding-top:18px;border-top:1px dashed var(--jy-line);
}
.jy-intro-meta div span{display:block;}
.jy-intro-meta .num{font-size:22px;font-weight:700;color:var(--jy-primary);}
.jy-intro-meta .lbl{font-size:13px;color:var(--jy-text-3);}
.jy-live{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;color:var(--jy-state);font-weight:600;
}
.jy-live::before{
  content:"";width:8px;height:8px;border-radius:50%;
  background:var(--jy-state);box-shadow:0 0 0 4px rgba(18,179,154,.16);
}

/* ============ 三列图文图卡 ============ */
.jy-tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.jy-tile{
  position:relative;display:block;overflow:hidden;
  border-radius:var(--jy-r-card);
  aspect-ratio:4/5;
  background:var(--jy-primary-soft);
  border:1px solid var(--jy-line);
  box-shadow:var(--jy-sh-2);
  transition:all var(--jy-ease);
}
.jy-tile:hover{transform:translateY(-4px);box-shadow:var(--jy-sh-3);text-decoration:none;}
.jy-tile img{
  width:100%;height:100%;object-fit:cover;
  transition:transform 520ms cubic-bezier(.2,.7,.3,1);
}
.jy-tile:hover img{transform:scale(1.05);}
.jy-tile::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(14,31,58,0) 34%,rgba(14,31,58,.62) 66%,rgba(14,31,58,.92) 100%);
}
.jy-tile-body{
  position:absolute;left:0;right:0;bottom:0;z-index:2;
  padding:22px 22px 24px;color:#fff;
}
.jy-tile-cat{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:600;
  padding:4px 11px;border-radius:999px;
  background:rgba(255,122,69,.95);color:#fff;
  margin-bottom:12px;
}
.jy-tile-body h3{
  color:#fff;font-size:20px;margin-bottom:8px;
  text-shadow:0 2px 12px rgba(6,16,34,.5);
}
.jy-tile-body p{
  color:rgba(255,255,255,.82);font-size:14px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.jy-tile-foot{
  display:flex;align-items:center;justify-content:space-between;
  margin-top:14px;padding-top:12px;
  border-top:1px solid rgba(255,255,255,.22);
  font-size:13px;color:rgba(255,255,255,.86);
}
.jy-tile-foot i{transition:transform var(--jy-ease);}
.jy-tile:hover .jy-tile-foot i{transform:translateX(4px);}

/* ============ 活动节奏时间线 ============ */
.jy-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.jy-flow-item{
  background:#fff;border:1px solid var(--jy-line);border-radius:var(--jy-r-card);
  padding:24px 22px;box-shadow:var(--jy-sh-1);
  position:relative;transition:all var(--jy-ease);
}
.jy-flow-item:hover{box-shadow:var(--jy-sh-2);transform:translateY(-2px);}
.jy-flow-idx{
  font-size:30px;font-weight:700;line-height:1;
  color:transparent;-webkit-text-stroke:1px rgba(32,89,214,.35);
  margin-bottom:14px;display:block;
}
.jy-flow-item h3{font-size:17px;margin-bottom:8px;}
.jy-flow-item p{font-size:14px;color:var(--jy-text-2);}

/* ============ 图卡 + 清单双栏 ============ */
.jy-split{display:grid;grid-template-columns:1.15fr 1fr;gap:32px;align-items:start;}
.jy-panel{
  background:#fff;border:1px solid var(--jy-line);border-radius:var(--jy-r-lg);
  padding:28px;box-shadow:var(--jy-sh-1);
}
.jy-panel h3{font-size:19px;margin-bottom:14px;}
.jy-check-list{display:flex;flex-direction:column;gap:14px;}
.jy-check-list li{display:flex;gap:12px;font-size:15px;color:var(--jy-text-2);}
.jy-check-list i{
  flex:0 0 auto;width:22px;height:22px;border-radius:7px;
  background:var(--jy-primary-soft);color:var(--jy-primary);
  display:flex;align-items:center;justify-content:center;font-size:11px;margin-top:4px;
}
.jy-check-list strong{color:var(--jy-text);font-weight:600;}
.jy-figure{
  border-radius:var(--jy-r-card);overflow:hidden;border:1px solid var(--jy-line);
  box-shadow:var(--jy-sh-2);background:var(--jy-primary-soft);
}
.jy-figure img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.jy-figure figcaption{
  font-size:13px;color:var(--jy-text-3);padding:12px 16px;background:#fff;text-align:center;
}

/* ============ FAQ ============ */
.jy-faq .accordion-item{
  border:1px solid var(--jy-line);border-radius:14px !important;
  margin-bottom:12px;overflow:hidden;background:#fff;box-shadow:var(--jy-sh-1);
}
.jy-faq .accordion-button{
  padding:20px 22px;font-size:16px;font-weight:600;color:var(--jy-text);
  background:#fff;box-shadow:none;border:0;
}
.jy-faq .accordion-button:not(.collapsed){
  color:var(--jy-primary);background:var(--jy-bg);
}
.jy-faq .accordion-button:focus{box-shadow:0 0 0 3px rgba(32,89,214,.18);}
.jy-faq .accordion-button::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  background-image:none;font-size:14px;color:var(--jy-primary);
  width:auto;height:auto;transform:rotate(0deg);transition:transform var(--jy-ease);
}
.jy-faq .accordion-button:not(.collapsed)::after{transform:rotate(45deg);}
.jy-faq .accordion-body{
  padding:0 22px 22px;font-size:15px;color:var(--jy-text-2);
  background:var(--jy-bg);
}

/* ============ CTA ============ */
.jy-cta{
  background:var(--jy-sub);
  border:1px solid var(--jy-line);
  border-radius:var(--jy-r-lg);
  padding:48px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  box-shadow:var(--jy-sh-1);
}
.jy-cta h2{font-size:clamp(22px,2.6vw,28px);margin-bottom:10px;}
.jy-cta p{color:var(--jy-text-2);font-size:15px;max-width:620px;}
.jy-cta-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;flex-shrink:0;}

/* 相关分类 chip 行 */
.jy-related{
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;
  padding:22px 24px;background:#fff;border:1px solid var(--jy-line);
  border-radius:var(--jy-r-card);box-shadow:var(--jy-sh-1);
}
.jy-related span.lbl{font-size:14px;color:var(--jy-text-3);font-weight:600;}

/* ============ 页脚 ============ */
.jy-footer{background:var(--jy-dark);color:#B9C9E4;padding:64px 0 26px;font-size:14px;}
.jy-footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;
}
.jy-footer h4{color:#fff;font-size:15px;margin-bottom:16px;}
.jy-footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:17px;font-weight:700;margin-bottom:14px;}
.jy-footer-desc{color:#93A8CC;line-height:1.85;max-width:330px;}
.jy-footer-list{display:flex;flex-direction:column;gap:11px;}
.jy-footer-list a{color:#B9C9E4;}
.jy-footer-list a:hover{color:#9FC0FF;text-decoration:none;}
.jy-footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  color:#8095B8;font-size:13px;
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .jy-tiles{grid-template-columns:repeat(2,1fr);}
  .jy-flow{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:991px){
  .jy-nav{display:none;}
  .jy-burger{display:flex;}
  .jy-split{grid-template-columns:1fr;}
  .jy-footer-grid{grid-template-columns:1fr 1fr;}
  .jy-cta{flex-direction:column;align-items:flex-start;padding:36px;}
}
@media (max-width:767px){
  .container{padding-left:16px;padding-right:16px;}
  .jy-section{padding:52px 0;}
  .jy-section-tight{padding:42px 0;}
  .jy-hero-inner{padding:38px 0;}
  .jy-tiles{grid-template-columns:1fr;gap:18px;}
  .jy-flow{grid-template-columns:1fr;}
  .jy-intro-card{padding:20px;}
  .jy-intro-meta{grid-template-columns:1fr;gap:10px;}
  .jy-cta{padding:28px;}
  .jy-cta-actions{width:100%;}
  .jy-cta-actions .jy-btn{flex:1 1 auto;}
  .jy-header-actions .jy-btn-primary{display:none;}
}
@media (max-width:575px){
  .jy-footer-grid{grid-template-columns:1fr;}
  .jy-tile{aspect-ratio:3/4;}
  .jy-brand-sub{display:none;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
}

/* roulang page: category5 */
:root{
  --jy-primary:#2059D6;
  --jy-primary-dark:#1A4AB8;
  --jy-primary-soft:#EAF1FF;
  --jy-primary-line:#CFDEFB;
  --jy-accent:#FF7A45;
  --jy-accent-dark:#E96534;
  --jy-state:#12B39A;
  --jy-bg:#F6F8FC;
  --jy-surface:#FFFFFF;
  --jy-surface-2:#EEF3FB;
  --jy-line:#E3EAF6;
  --jy-text:#111C2E;
  --jy-text-2:#4B5C74;
  --jy-text-3:#8896AB;
  --jy-radius:16px;
  --jy-radius-sm:12px;
  --jy-radius-lg:20px;
  --jy-radius-btn:10px;
  --jy-shadow-1:0 1px 2px rgba(18,38,78,.06);
  --jy-shadow-2:0 10px 30px -12px rgba(18,38,78,.18);
  --jy-shadow-3:0 18px 40px -16px rgba(18,38,78,.28);
  --jy-ease:cubic-bezier(.2,.7,.3,1);

  --bs-primary:#2059D6;
  --bs-primary-rgb:32,89,214;
  --bs-body-color:#111C2E;
  --bs-body-bg:#F6F8FC;
  --bs-border-color:#E3EAF6;
  --bs-border-radius:16px;
  --bs-border-radius-lg:20px;
  --bs-border-radius-sm:10px;
  --bs-body-font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --bs-link-color:#2059D6;
  --bs-link-hover-color:#1A4AB8;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--jy-bg);
  color:var(--jy-text);
  font-family:var(--jy-body-font, "PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif);
  font-size:16px;
  line-height:1.8;
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--jy-primary);text-decoration:none;transition:color .22s var(--jy-ease);}
a:hover{color:var(--jy-primary-dark);text-decoration:underline;text-underline-offset:3px;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;letter-spacing:0;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(32,89,214,.28);outline-offset:2px;border-radius:6px;}

.container{width:100%;max-width:1200px;padding-left:24px;padding-right:24px;margin:0 auto;}
@media (min-width:1200px){ .container{max-width:1200px;} }
@media (max-width:575.98px){ .container{padding-left:16px;padding-right:16px;} }

/* ---------- 顶部导航 ---------- */
.jy-header{
  position:sticky;top:0;z-index:1040;
  background:#fff;
  border-bottom:1px solid var(--jy-line);
  transition:box-shadow .22s var(--jy-ease);
}
.jy-header.is-scrolled{box-shadow:0 10px 30px -18px rgba(18,38,78,.35);}
.jy-header-inner{
  display:flex;align-items:center;gap:20px;
  min-height:68px;padding:10px 0;
}
.jy-brand{
  display:flex;align-items:center;gap:10px;flex:0 0 auto;
  color:var(--jy-text);text-decoration:none;
}
.jy-brand:hover{color:var(--jy-text);text-decoration:none;}
.jy-logo-mark{
  width:38px;height:38px;border-radius:11px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,#2059D6,#1A4AB8);
  color:#fff;font-size:18px;font-weight:700;line-height:1;
  box-shadow:0 6px 16px -8px rgba(32,89,214,.75);
}
.jy-brand-text{font-size:16px;font-weight:700;white-space:nowrap;}
.jy-nav{
  display:flex;align-items:center;gap:8px;flex:1 1 auto;
  min-width:0;
}
.jy-chip{
  display:inline-flex;align-items:center;justify-content:center;
  height:36px;padding:0 14px;border-radius:999px;
  background:#fff;border:1px solid var(--jy-line);
  color:var(--jy-text-2);font-size:14px;font-weight:500;
  white-space:nowrap;text-decoration:none;
  transition:all .22s var(--jy-ease);
}
.jy-chip:hover{background:var(--jy-primary-soft);color:var(--jy-primary);border-color:var(--jy-primary-line);text-decoration:none;}
.jy-chip.is-active{
  background:var(--jy-primary-soft);color:var(--jy-primary);
  border-color:var(--jy-primary-line);font-weight:600;
  box-shadow:inset 0 0 0 1px rgba(32,89,214,.12);
}
.jy-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.jy-icon-btn{
  width:44px;height:44px;border-radius:11px;
  display:grid;place-items:center;
  background:#fff;border:1px solid var(--jy-line);color:var(--jy-text-2);
  transition:all .22s var(--jy-ease);
}
.jy-icon-btn:hover{background:var(--jy-primary-soft);color:var(--jy-primary);border-color:var(--jy-primary-line);text-decoration:none;}
.jy-burger{
  display:none;width:44px;height:44px;border-radius:11px;
  align-items:center;justify-content:center;
  background:#fff;border:1px solid var(--jy-line);color:var(--jy-text);
}
.jy-burger:hover{background:var(--jy-surface-2);}

/* ---------- 按钮 ---------- */
.jy-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;min-height:44px;border-radius:var(--jy-radius-btn);
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;
  border:1px solid transparent;text-decoration:none;
  transition:transform .22s var(--jy-ease),box-shadow .22s var(--jy-ease),background-color .22s var(--jy-ease),color .22s var(--jy-ease),border-color .22s var(--jy-ease);
}
.jy-btn:hover{text-decoration:none;transform:translateY(-2px);}
.jy-btn:active{transform:translateY(1px);}
.jy-btn-primary{background:var(--jy-accent);color:#fff;box-shadow:0 10px 22px -12px rgba(255,122,69,.9);}
.jy-btn-primary:hover{background:var(--jy-accent-dark);color:#fff;box-shadow:0 16px 30px -14px rgba(255,122,69,.95);}
.jy-btn-blue{background:var(--jy-primary);color:#fff;box-shadow:0 10px 22px -14px rgba(32,89,214,.95);}
.jy-btn-blue:hover{background:var(--jy-primary-dark);color:#fff;box-shadow:0 16px 30px -14px rgba(32,89,214,1);}
.jy-btn-ghost{background:#fff;border-color:var(--jy-line);color:var(--jy-text);}
.jy-btn-ghost:hover{border-color:var(--jy-primary-line);color:var(--jy-primary);background:var(--jy-primary-soft);}
.jy-btn-sm{padding:9px 18px;font-size:14px;min-height:38px;}

/* ---------- 标题条 ---------- */
.jy-page-hero{
  position:relative;
  padding:44px 0 40px;
  min-height:280px;
  background-image:linear-gradient(180deg,rgba(246,248,252,.94),rgba(246,248,252,.88)),url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--jy-line);
}
.jy-page-hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:1px;background:var(--jy-line);
}
.jy-breadcrumb{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  font-size:13px;color:var(--jy-text-3);margin-bottom:16px;
}
.jy-breadcrumb a{color:var(--jy-text-3);}
.jy-breadcrumb a:hover{color:var(--jy-primary);}
.jy-breadcrumb .current{color:var(--jy-primary);font-weight:600;}
.jy-page-hero h1{
  font-size:clamp(28px,3.6vw,44px);
  line-height:1.28;margin-bottom:14px;max-width:900px;
}
.jy-page-hero .jy-hero-sub{
  font-size:16px;color:var(--jy-text-2);max-width:760px;line-height:1.85;
}
.jy-hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.jy-tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:999px;
  background:#fff;border:1px solid var(--jy-line);
  font-size:13px;color:var(--jy-text-2);
}
.jy-tag i{color:var(--jy-primary);font-size:12px;}
.jy-tag.is-state{color:var(--jy-state);border-color:rgba(18,179,154,.28);background:rgba(18,179,154,.07);}
.jy-tag.is-state i{color:var(--jy-state);}

/* ---------- 板块 ---------- */
.jy-section{padding:64px 0;}
.jy-section.is-tight{padding:48px 0;}
.jy-section-head{margin-bottom:32px;}
.jy-section-head h2{
  font-size:clamp(24px,2.6vw,32px);
  margin-bottom:12px;
}
.jy-section-head p{color:var(--jy-text-2);max-width:780px;}
.jy-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--jy-primary);
  letter-spacing:.04em;margin-bottom:12px;
}
.jy-eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--jy-primary);}

/* ---------- 简介卡 ---------- */
.jy-intro-card{
  background:var(--jy-surface);
  border:1px solid var(--jy-line);
  border-radius:var(--jy-radius-lg);
  box-shadow:var(--jy-shadow-2);
  padding:32px;
  display:grid;
  grid-template-columns:1.35fr 1fr;
  gap:32px;
  align-items:center;
}
.jy-intro-card h2{font-size:22px;margin-bottom:12px;}
.jy-intro-card p{color:var(--jy-text-2);font-size:15px;}
.jy-intro-list{display:grid;gap:14px;}
.jy-intro-item{
  display:flex;gap:12px;align-items:flex-start;
  background:var(--jy-surface-2);
  border:1px solid var(--jy-line);
  border-radius:var(--jy-radius-sm);
  padding:14px 16px;
}
.jy-intro-item i{color:var(--jy-primary);margin-top:4px;}
.jy-intro-item strong{display:block;font-size:14px;margin-bottom:2px;}
.jy-intro-item span{font-size:13px;color:var(--jy-text-2);line-height:1.7;}

/* ---------- 两栏主体 ---------- */
.jy-two-col{
  display:grid;
  grid-template-columns:minmax(0,8fr) minmax(0,4fr);
  gap:32px;
  align-items:start;
}
.jy-block-title{
  display:flex;align-items:center;gap:10px;
  font-size:20px;margin-bottom:18px;
}
.jy-block-title i{color:var(--jy-primary);font-size:17px;}
.jy-block-title .jy-count{
  margin-left:auto;font-size:13px;font-weight:500;color:var(--jy-text-3);
}

/* ---------- FAQ 折叠组 ---------- */
.jy-accordion{border-radius:var(--jy-radius);overflow:hidden;border:1px solid var(--jy-line);background:#fff;box-shadow:var(--jy-shadow-1);}
.jy-accordion + .jy-accordion{margin-top:24px;}
.jy-accordion .accordion-item{border:0;border-bottom:1px solid var(--jy-line);background:#fff;}
.jy-accordion .accordion-item:last-child{border-bottom:0;}
.jy-accordion .accordion-header{margin:0;}
.jy-accordion .accordion-button{
  width:100%;background:#fff;border:0;box-shadow:none;
  padding:20px 22px;font-size:16px;font-weight:600;color:var(--jy-text);
  display:flex;align-items:center;gap:14px;text-align:left;
  transition:background-color .22s var(--jy-ease),color .22s var(--jy-ease);
}
.jy-accordion .accordion-button:hover{background:var(--jy-primary-soft);color:var(--jy-primary);}
.jy-accordion .accordion-button:not(.collapsed){background:var(--jy-surface-2);color:var(--jy-primary);}
.jy-accordion .accordion-button::after{
  content:"+";background-image:none !important;
  width:28px;height:28px;flex:0 0 28px;margin-left:auto;
  display:grid;place-items:center;border-radius:999px;
  background:var(--jy-primary-soft);color:var(--jy-primary);
  font-size:19px;font-weight:600;line-height:1;
  transition:transform .22s var(--jy-ease),background-color .22s var(--jy-ease);
}
.jy-accordion .accordion-button:not(.collapsed)::after{transform:rotate(45deg);background:#fff;}
.jy-accordion .accordion-button:focus{box-shadow:inset 0 0 0 3px rgba(32,89,214,.18);}
.jy-accordion .accordion-body{
  padding:0 22px 22px;color:var(--jy-text-2);font-size:15px;line-height:1.85;
  background:var(--jy-surface-2);
}
.jy-accordion .accordion-body p + p{margin-top:10px;}
.jy-accordion .accordion-body .jy-step-list{margin-top:12px;display:grid;gap:8px;}
.jy-accordion .accordion-body .jy-step-list li{
  position:relative;padding-left:20px;font-size:14px;color:var(--jy-text-2);
}
.jy-accordion .accordion-body .jy-step-list li::before{
  content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:3px;background:var(--jy-primary);opacity:.85;
}

/* ---------- 侧栏卡片 ---------- */
.jy-side-card{
  background:#fff;border:1px solid var(--jy-line);border-radius:var(--jy-radius);
  box-shadow:var(--jy-shadow-1);padding:22px;margin-bottom:20px;
}
.jy-side-card h3{font-size:17px;margin-bottom:6px;}
.jy-side-card .jy-side-sub{font-size:13px;color:var(--jy-text-3);margin-bottom:16px;}
.jy-quick-list{display:grid;gap:10px;}
.jy-quick-item{
  display:flex;align-items:center;gap:12px;
  padding:12px 14px;border-radius:var(--jy-radius-sm);
  border:1px solid var(--jy-line);background:#fff;
  color:var(--jy-text);font-size:14px;font-weight:500;
  transition:all .22s var(--jy-ease);
}
.jy-quick-item i:first-child{color:var(--jy-primary);width:18px;text-align:center;}
.jy-quick-item .jy-quick-arrow{margin-left:auto;color:var(--jy-text-3);font-size:12px;transition:transform .22s var(--jy-ease);}
.jy-quick-item:hover{
  border-color:var(--jy-primary-line);background:var(--jy-primary-soft);
  color:var(--jy-primary);text-decoration:none;transform:translateY(-2px);
  box-shadow:var(--jy-shadow-2);
}
.jy-quick-item:hover .jy-quick-arrow{transform:translateX(4px);color:var(--jy-primary);}
.jy-check-list{display:grid;gap:10px;}
.jy-check-list li{
  position:relative;padding-left:22px;font-size:14px;color:var(--jy-text-2);line-height:1.75;
}
.jy-check-list li::before{
  content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;left:0;top:1px;font-size:12px;color:var(--jy-state);
}
.jy-side-note{
  margin-top:16px;padding:12px 14px;border-radius:var(--jy-radius-sm);
  background:rgba(18,179,154,.08);border:1px dashed rgba(18,179,154,.35);
  font-size:13px;color:var(--jy-text-2);line-height:1.7;
}
.jy-side-cta{
  background:linear-gradient(160deg,#2059D6,#1A4AB8);
  border-radius:var(--jy-radius);padding:24px;color:#fff;
}
.jy-side-cta h3{color:#fff;font-size:17px;margin-bottom:8px;}
.jy-side-cta p{font-size:14px;color:rgba(255,255,255,.82);margin-bottom:16px;line-height:1.75;}
.jy-side-cta .jy-btn{width:100%;}

/* ---------- 处理流程 ---------- */
.jy-flow-grid{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;
}
.jy-flow-card{
  background:#fff;border:1px solid var(--jy-line);border-radius:var(--jy-radius);
  padding:24px;box-shadow:var(--jy-shadow-1);
  transition:all .22s var(--jy-ease);
}
.jy-flow-card:hover{transform:translateY(-2px);box-shadow:var(--jy-shadow-2);border-color:var(--jy-primary-line);}
.jy-flow-num{
  font-size:34px;font-weight:700;line-height:1;
  color:rgba(32,89,214,.18);
  -webkit-text-stroke:1px rgba(32,89,214,.45);
  margin-bottom:14px;
}
.jy-flow-card h3{font-size:17px;margin-bottom:8px;}
.jy-flow-card p{font-size:14px;color:var(--jy-text-2);line-height:1.8;}

/* ---------- 相关分类 ---------- */
.jy-related{
  background:#fff;border:1px solid var(--jy-line);border-radius:var(--jy-radius-lg);
  padding:28px;box-shadow:var(--jy-shadow-1);
}
.jy-related h2{font-size:20px;margin-bottom:16px;}
.jy-chip-row{display:flex;flex-wrap:wrap;gap:10px;}
.jy-chip-row .jy-chip{height:40px;font-size:14px;}

/* ---------- 底部 CTA ---------- */
.jy-cta{
  background:var(--jy-surface-2);
  border-radius:var(--jy-radius-lg);
  padding:48px;
  display:flex;align-items:center;gap:32px;justify-content:space-between;
  border:1px solid var(--jy-line);
}
.jy-cta h2{font-size:clamp(22px,2.4vw,30px);margin-bottom:10px;}
.jy-cta p{color:var(--jy-text-2);font-size:15px;max-width:620px;}
.jy-cta-actions{display:flex;flex-wrap:wrap;gap:12px;flex:0 0 auto;}

/* ---------- 页脚 ---------- */
.jy-footer{background:#0E1F3A;color:rgba(255,255,255,.72);padding:56px 0 28px;margin-top:24px;}
.jy-footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;
  padding-bottom:32px;border-bottom:1px solid rgba(255,255,255,.12);
}
.jy-footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;color:#fff;font-weight:700;font-size:16px;}
.jy-footer-brand .jy-logo-mark{box-shadow:none;}
.jy-footer-desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,.66);max-width:340px;}
.jy-footer h4{color:#fff;font-size:15px;margin-bottom:14px;}
.jy-footer-list{display:grid;gap:10px;}
.jy-footer-list a{color:rgba(255,255,255,.72);font-size:14px;}
.jy-footer-list a:hover{color:#9FC0FF;text-decoration:none;}
.jy-footer-bottom{
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  padding-top:20px;font-size:13px;color:rgba(255,255,255,.55);
}

/* ---------- 抽屉 ---------- */
.jy-drawer{width:320px;background:#fff;}
.jy-drawer .offcanvas-header{border-bottom:1px solid var(--jy-line);padding:18px 22px;}
.jy-drawer .offcanvas-title{font-size:16px;font-weight:700;}
.jy-drawer .offcanvas-body{padding:20px 22px;}
.jy-drawer-nav{display:grid;gap:10px;}
.jy-drawer-nav .jy-chip{width:100%;height:44px;justify-content:flex-start;font-size:15px;}
.jy-drawer-foot{margin-top:22px;padding-top:18px;border-top:1px solid var(--jy-line);}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .jy-nav{gap:6px;}
  .jy-chip{padding:0 12px;font-size:13px;}
}
@media (max-width:991.98px){
  .jy-header-inner{flex-wrap:wrap;padding-bottom:12px;}
  .jy-brand{order:1;}
  .jy-actions{order:2;margin-left:auto;}
  .jy-nav{
    order:3;width:100%;flex:1 1 100%;
    overflow-x:auto;scrollbar-width:none;
    padding-bottom:2px;
    -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 16px,#000 calc(100% - 16px),transparent 100%);
    mask-image:linear-gradient(90deg,transparent 0,#000 16px,#000 calc(100% - 16px),transparent 100%);
  }
  .jy-nav::-webkit-scrollbar{display:none;}
  .jy-two-col{grid-template-columns:1fr;}
  .jy-intro-card{grid-template-columns:1fr;gap:24px;}
  .jy-flow-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .jy-footer-grid{grid-template-columns:1fr 1fr;}
  .jy-cta{flex-direction:column;align-items:flex-start;padding:32px;}
}
@media (max-width:767.98px){
  .jy-nav{display:none;}
  .jy-burger{display:inline-flex;}
  .jy-actions .jy-btn-blue{display:none;}
  .jy-section{padding:48px 0;}
  .jy-page-hero{padding:32px 0 30px;min-height:auto;}
  .jy-intro-card{padding:22px;}
  .jy-accordion .accordion-button{padding:16px;font-size:15px;}
  .jy-accordion .accordion-body{padding:0 16px 18px;}
  .jy-cta{padding:26px;}
  .jy-cta-actions{width:100%;}
  .jy-cta-actions .jy-btn{flex:1 1 auto;}
}
@media (max-width:575.98px){
  .jy-flow-grid{grid-template-columns:1fr;}
  .jy-footer-grid{grid-template-columns:1fr;gap:26px;}
  .jy-footer-bottom{flex-direction:column;}
  .jy-brand-text{font-size:15px;}
  .jy-hero-meta{gap:8px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
}