/* roulang page: index */
:root{
  --paper:#F6F8F3;
  --surface:#FFFFFF;
  --ink-900:#0E211C;
  --ink-600:#3F554D;
  --line:#DCE3DC;
  --brand:#0E7A64;
  --brand-deep:#09463B;
  --accent:#FF6B35;
  --lime:#C8F169;
  --shadow-1:0 1px 2px rgba(14,33,28,.05);
  --shadow-2:0 12px 28px rgba(14,33,28,.10);
  --shadow-3:0 20px 42px rgba(14,33,28,.14);
  --radius-card:14px;
  --radius-btn:10px;
  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  --font-mono:ui-monospace,"SFMono-Regular",Consolas,"Liberation Mono",monospace;
  --bs-body-font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  --bs-body-bg:#F6F8F3;
  --bs-body-color:#0E211C;
  --bs-border-radius:10px;
  --bs-primary:#0E7A64;
  --bs-link-color:#0E7A64;
  --bs-link-hover-color:#09463B;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink-900);
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color .18s ease,background-color .18s ease,border-color .18s ease}
a:hover{color:var(--brand-deep)}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;color:var(--ink-900);letter-spacing:.2px}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(14,122,100,.30);border-radius:6px}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 32px}
.jy-mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:.02em}

/* ---------- 倒计时条 ---------- */
.jy-countdown{
  background:var(--brand-deep);
  color:#F6F8F3;
  min-height:44px;
  display:flex;
  align-items:center;
}
.jy-countdown .container{
  display:flex;
  align-items:center;
  gap:18px;
  flex-wrap:wrap;
  padding-top:6px;
  padding-bottom:6px;
}
.jy-cd-label{
  font-size:14px;
  letter-spacing:.06em;
  color:rgba(246,248,243,.86);
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.jy-cd-label::before{
  content:"";
  width:7px;height:7px;border-radius:50%;
  background:var(--lime);
  box-shadow:0 0 0 3px rgba(200,241,105,.18);
}
.jy-cd-clock{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  color:var(--lime);
  font-size:16px;
  font-weight:600;
  display:inline-flex;
  align-items:center;
  gap:2px;
}
.jy-cd-colon{opacity:.6;padding:0 1px}
.jy-cd-pill{
  margin-left:auto;
  background:var(--accent);
  color:#fff;
  font-size:12px;
  line-height:1;
  padding:7px 14px;
  border-radius:999px;
  letter-spacing:.04em;
}

/* ---------- 导航 ---------- */
.jy-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(255,255,255,.96);
  backdrop-filter:saturate(140%) blur(6px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease;
}
.jy-header.is-scrolled{box-shadow:var(--shadow-2)}
.jy-nav-wrap{
  display:flex;
  align-items:center;
  gap:28px;
  min-height:72px;
  position:relative;
}
.jy-logo{display:inline-flex;align-items:center;gap:11px;flex:0 0 auto}
.jy-logo-mark{
  width:32px;height:32px;
  border-radius:9px;
  background:var(--brand-deep);
  display:inline-flex;align-items:center;justify-content:center;
  flex:0 0 auto;
}
.jy-logo-text{display:flex;flex-direction:column;line-height:1.2}
.jy-logo-main{font-size:16px;font-weight:700;color:var(--ink-900);letter-spacing:.5px}
.jy-logo-sub{font-size:11px;letter-spacing:.22em;color:var(--ink-600);margin-top:3px}
.jy-nav-panel{display:flex;align-items:center;gap:28px;flex:1 1 auto}
.jy-nav{display:flex;align-items:center;gap:26px;flex:1 1 auto}
.jy-nav-link{
  position:relative;
  font-size:15px;
  color:var(--ink-600);
  padding:6px 0;
  font-weight:500;
  white-space:nowrap;
}
.jy-nav-link::after{
  content:"";
  position:absolute;
  left:0;bottom:0;
  height:2px;width:0;
  background:var(--lime);
  transition:width .22s ease;
}
.jy-nav-link:hover{color:var(--brand)}
.jy-nav-link:hover::after{width:100%}
.jy-nav-link.is-active{color:var(--brand);font-weight:700}
.jy-nav-link.is-active::after{width:100%}
.jy-nav-right{display:flex;align-items:center;gap:14px;flex:0 0 auto}
.jy-status{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;color:var(--brand);
  background:rgba(14,122,100,.08);
  border-radius:999px;
  padding:5px 11px;
  line-height:1;
  white-space:nowrap;
}
.jy-status::before{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--brand);
}
.jy-nav-toggle{
  display:none;
  margin-left:auto;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-btn);
  padding:8px 14px;
  font-size:14px;
  color:var(--ink-900);
  cursor:pointer;
  transition:border-color .18s ease,background-color .18s ease;
}
.jy-nav-toggle:hover{border-color:var(--brand);background:rgba(14,122,100,.06)}
.jy-nav-toggle:active{background:rgba(14,122,100,.12)}

/* ---------- 按钮 ---------- */
.jy-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:var(--radius-btn);
  border:1px solid transparent;
  font-weight:600;
  cursor:pointer;
  transition:transform .18s ease,background-color .18s ease,box-shadow .18s ease,border-color .18s ease,color .18s ease;
  text-align:center;
  line-height:1.4;
}
.jy-btn-lg{padding:14px 28px;font-size:16px}
.jy-btn-sm{padding:10px 20px;font-size:14px}
.jy-btn-primary{background:var(--brand);color:#fff;box-shadow:var(--shadow-1)}
.jy-btn-primary:hover{background:var(--brand-deep);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2)}
.jy-btn-primary:active{transform:translateY(0);background:#073529;color:#fff}
.jy-btn-accent{background:var(--accent);color:#fff;box-shadow:var(--shadow-1)}
.jy-btn-accent:hover{background:#E85A26;color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2)}
.jy-btn-accent:active{transform:translateY(0);background:#D24E1D;color:#fff}
.jy-btn-ghost{
  background:transparent;
  color:var(--brand);
  border-color:rgba(14,122,100,.45);
}
.jy-btn-ghost:hover{background:rgba(14,122,100,.08);color:var(--brand-deep);border-color:var(--brand)}
.jy-btn-ghost:active{background:rgba(14,122,100,.14)}
.jy-btn-ghost-light{
  background:transparent;
  color:#F6F8F3;
  border-color:rgba(246,248,243,.4);
}
.jy-btn-ghost-light:hover{background:rgba(246,248,243,.12);color:#fff;border-color:rgba(246,248,243,.7)}
.jy-link-arrow{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--brand);
}
.jy-link-arrow span{transition:transform .18s ease}
.jy-link-arrow:hover span{transform:translateX(3px)}

/* ---------- 通用板块 ---------- */
.jy-section{padding:76px 0}
.jy-section-alt{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.jy-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.16em;color:var(--brand);
  margin-bottom:14px;
}
.jy-eyebrow::before{content:"";width:18px;height:2px;background:var(--lime)}
.jy-h2{font-size:28px;font-weight:700;line-height:1.35}
.jy-section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:24px;margin-bottom:36px;flex-wrap:wrap;
}
.jy-section-desc{color:var(--ink-600);font-size:15px;line-height:1.8;max-width:560px;margin:12px 0 0}

/* ---------- Hero ---------- */
.jy-hero{
  position:relative;
  padding:64px 0 76px;
  background:
    radial-gradient(circle at 88% 8%, rgba(200,241,105,.18), transparent 42%),
    linear-gradient(180deg,#F6F8F3 0%,#F2F6EF 100%);
  overflow:hidden;
}
.jy-hero::before{
  content:"";
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(14,122,100,.055) 1px,transparent 1px),
    linear-gradient(90deg,rgba(14,122,100,.055) 1px,transparent 1px);
  background-size:88px 88px;
  pointer-events:none;
  mask-image:radial-gradient(circle at 50% 30%,#000 0%,transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 50% 30%,#000 0%,transparent 78%);
}
.jy-hero-grid{
  position:relative;
  display:grid;
  grid-template-columns:6.5fr 3.5fr;
  gap:48px;
  align-items:center;
}
.jy-badges{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:20px}
.jy-badge{
  display:inline-flex;align-items:center;gap:6px;
  height:24px;padding:0 10px;
  font-size:12px;line-height:1;border-radius:999px;
  letter-spacing:.03em;
}
.jy-badge-live{background:var(--accent);color:#fff}
.jy-badge-updated{background:rgba(14,122,100,.08);color:var(--brand)}
.jy-badge-updated::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand)}
.jy-badge-hot{background:var(--lime);color:var(--ink-900)}
.jy-hero h1{
  font-size:40px;
  font-weight:800;
  line-height:1.28;
  letter-spacing:.2px;
  margin-bottom:18px;
}
.jy-hero h1 em{
  font-style:normal;
  color:var(--brand);
  box-shadow:inset 0 -12px 0 rgba(200,241,105,.55);
}
.jy-hero-sub{
  font-size:17px;
  color:var(--ink-600);
  line-height:1.85;
  max-width:620px;
  margin-bottom:22px;
}
.jy-hero-points{display:grid;gap:10px;margin-bottom:30px}
.jy-hero-points li{
  display:flex;align-items:flex-start;gap:10px;
  font-size:15px;color:var(--ink-600);
}
.jy-hero-points li::before{
  content:"";
  flex:0 0 auto;
  width:8px;height:8px;
  margin-top:9px;
  border-radius:2px;
  background:var(--lime);
  box-shadow:0 0 0 1px rgba(14,122,100,.25);
}
.jy-hero-actions{display:flex;gap:14px;flex-wrap:wrap}

.jy-hero-visual{position:relative;min-height:380px}
.jy-hero-photo{
  position:relative;
  border-radius:16px;
  overflow:hidden;
  box-shadow:var(--shadow-2);
  background:var(--brand-deep);
  aspect-ratio:4 / 5;
}
.jy-hero-photo img{width:100%;height:100%;object-fit:cover}
.jy-hero-photo::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(9,70,59,.55) 0%,rgba(9,70,59,.05) 42%,rgba(9,70,59,.72) 100%);
}
.jy-hero-photo-tag{
  position:absolute;
  left:16px;bottom:16px;
  z-index:2;
  color:#F6F8F3;
  font-size:13px;
  letter-spacing:.08em;
}
.jy-hero-card{
  position:absolute;
  right:-10px;
  bottom:-18px;
  width:46%;
  background:var(--surface);
  padding:12px;
  border-radius:12px;
  box-shadow:var(--shadow-3);
  transform:rotate(2deg);
  z-index:3;
}
.jy-hero-card img{border-radius:8px;aspect-ratio:4/3;object-fit:cover;width:100%}
.jy-hero-card-t{
  font-size:12px;color:var(--ink-600);margin-top:8px;text-align:center;
  letter-spacing:.04em;
}
.jy-hero-chip{
  position:absolute;
  left:-14px;top:22px;
  z-index:4;
  display:inline-flex;align-items:center;gap:8px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:999px;
  padding:8px 14px;
  box-shadow:var(--shadow-2);
  font-size:12px;
  color:var(--ink-600);
  white-space:nowrap;
}
.jy-hero-chip b{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  color:var(--ink-900);
  font-size:13px;
}
.jy-chip-dot{width:6px;height:6px;border-radius:50%;background:var(--brand)}

/* ---------- 卖点编号条目流 ---------- */
.jy-points-grid{display:grid;grid-template-columns:3fr 9fr;gap:56px;align-items:start}
.jy-points-list{display:grid}
.jy-point{
  display:grid;
  grid-template-columns:74px 1fr;
  gap:16px;
  padding:22px 20px 22px 0;
  border-top:1px solid var(--line);
  position:relative;
  transition:background-color .2s ease,padding-left .2s ease;
}
.jy-point:last-child{border-bottom:1px solid var(--line)}
.jy-point::before{
  content:"";
  position:absolute;left:0;top:0;bottom:0;
  width:3px;background:var(--brand);
  transform:scaleY(0);
  transform-origin:top;
  transition:transform .24s ease;
}
.jy-point:hover{background:var(--paper);padding-left:18px}
.jy-point:hover::before{transform:scaleY(1)}
.jy-point-num{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:28px;
  line-height:1;
  font-weight:700;
  color:transparent;
  -webkit-text-stroke:1px var(--line);
  transition:color .2s ease,-webkit-text-stroke-color .2s ease;
  padding-top:4px;
}
.jy-point:hover .jy-point-num{-webkit-text-stroke-color:var(--brand);color:rgba(14,122,100,.14)}
.jy-point-title{font-size:18px;font-weight:600;margin-bottom:6px}
.jy-point-text{font-size:14px;color:var(--ink-600);line-height:1.8;margin:0}

/* ---------- 图墙 ---------- */
.jy-wall{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  grid-auto-rows:112px;
  gap:16px;
}
.jy-wall-item{
  position:relative;
  overflow:hidden;
  border-radius:16px;
  background:var(--paper);
  border:1px solid var(--line);
}
.jy-wall-item img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .24s ease;
}
.jy-wall-item:hover img{transform:scale(1.04)}
.jy-wall-cap{
  position:absolute;
  left:0;right:0;bottom:0;
  padding:16px;
  font-size:13px;
  color:var(--ink-900);
  background:linear-gradient(180deg,rgba(255,255,255,0) 0%,rgba(255,255,255,.94) 62%);
  opacity:0;
  transform:translateY(6px);
  transition:opacity .24s ease,transform .24s ease;
}
.jy-wall-item:hover .jy-wall-cap{opacity:1;transform:translateY(0)}
.jy-wall-corner{
  position:absolute;
  top:12px;left:12px;
  z-index:2;
  background:var(--lime);
  color:var(--ink-900);
  font-size:12px;
  line-height:1;
  padding:7px 12px;
  border-radius:999px;
  font-weight:600;
}
.w1{grid-column:span 5;grid-row:span 2}
.w2{grid-column:span 4;grid-row:span 1}
.w3{grid-column:span 3;grid-row:span 1}
.w4{grid-column:span 3;grid-row:span 1}
.w5{grid-column:span 4;grid-row:span 1}
.w6{grid-column:span 7;grid-row:span 2}

/* ---------- 深色 CTA ---------- */
.jy-cta{
  background:var(--brand-deep);
  color:#F6F8F3;
  padding:64px 0 48px;
  position:relative;
  overflow:hidden;
}
.jy-cta::before{
  content:"";
  position:absolute;
  right:-120px;top:-120px;
  width:420px;height:420px;
  border-radius:50%;
  border:1px solid rgba(200,241,105,.18);
  pointer-events:none;
}
.jy-cta-grid{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:36px;
  flex-wrap:wrap;
}
.jy-cta h2{color:#fff;font-size:28px;font-weight:700;line-height:1.35;margin-bottom:10px}
.jy-cta p{color:rgba(246,248,243,.76);font-size:15px;margin:0;max-width:560px}
.jy-cta-actions{display:flex;gap:14px;flex-wrap:wrap}
.jy-cta-divider{
  margin:40px 0 22px;
  border-top:1px dashed rgba(246,248,243,.28);
}
.jy-cta-facts{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
}
.jy-fact-label{
  font-size:13px;
  color:rgba(246,248,243,.62);
  margin-bottom:6px;
  letter-spacing:.04em;
}
.jy-fact-value{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:16px;
  color:var(--lime);
  font-weight:600;
}

/* ---------- 资讯动态 ---------- */
.jy-news-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.jy-news-card{
  display:flex;
  flex-direction:column;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);
  overflow:hidden;
  color:inherit;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.jy-news-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-2);
  border-color:rgba(14,122,100,.45);
  color:inherit;
}
.jy-news-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--paper)}
.jy-news-thumb img{width:100%;height:100%;object-fit:cover}
.jy-news-body{padding:20px;display:flex;flex-direction:column;flex:1 1 auto}
.jy-news-title{
  font-size:18px;
  font-weight:700;
  line-height:1.55;
  margin-bottom:10px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.jy-news-desc{
  font-size:14px;
  color:var(--ink-600);
  line-height:1.75;
  margin:0 0 18px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.jy-news-meta{
  margin-top:auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}
.jy-tag{
  display:inline-flex;align-items:center;
  font-size:12px;line-height:1;
  padding:6px 10px;
  border-radius:999px;
  background:rgba(14,122,100,.08);
  color:var(--brand);
  white-space:nowrap;
}
.jy-time{font-size:13px;color:var(--ink-600);font-family:var(--font-mono);font-variant-numeric:tabular-nums}
.jy-empty{
  grid-column:1 / -1;
  border:1px dashed var(--line);
  border-radius:var(--radius-card);
  padding:48px 24px;
  text-align:center;
  color:var(--ink-600);
  font-size:14px;
  background:var(--surface);
}
.jy-empty .jy-btn{margin-top:16px}

/* ---------- FAQ ---------- */
.jy-faq{max-width:900px}
.accordion.jy-accordion{--bs-accordion-border-width:0;--bs-accordion-border-radius:0;--bs-accordion-bg:transparent;--bs-accordion-btn-focus-box-shadow:none}
.jy-accordion .accordion-item{
  background:transparent;
  border:0;
  border-bottom:1px solid var(--line);
}
.jy-accordion .accordion-item:first-child{border-top:1px solid var(--line)}
.jy-accordion .accordion-header{margin:0}
.jy-accordion .accordion-button{
  background:transparent;
  color:var(--ink-900);
  font-size:17px;
  font-weight:600;
  padding:18px 44px 18px 0;
  border:0;
  box-shadow:none;
  line-height:1.6;
  transition:color .18s ease;
}
.jy-accordion .accordion-button:not(.collapsed){color:var(--brand);background:transparent;box-shadow:none}
.jy-accordion .accordion-button:hover{color:var(--brand)}
.jy-accordion .accordion-button::after{
  content:"";
  width:14px;height:14px;
  border-right:2px solid var(--ink-600);
  border-bottom:2px solid var(--ink-600);
  transform:rotate(45deg);
  background-image:none;
  margin-left:auto;
  transition:transform .24s ease,border-color .24s ease;
  position:absolute;
  right:8px;
  top:50%;
  margin-top:-10px;
}
.jy-accordion .accordion-button:not(.collapsed)::after{
  transform:rotate(-135deg);
  border-color:var(--brand);
  margin-top:-4px;
}
.jy-accordion .accordion-button:focus{box-shadow:none;border-color:transparent}
.jy-accordion .accordion-body{
  font-size:15px;
  color:var(--ink-600);
  line-height:1.9;
  padding:0 40px 18px 0;
}

/* ---------- 页脚 ---------- */
.jy-footer{
  background:var(--brand-deep);
  color:rgba(246,248,243,.7);
  padding:64px 0 0;
}
.jy-footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:44px;
}
.jy-footer .jy-logo-main{color:#fff}
.jy-footer .jy-logo-sub{color:rgba(246,248,243,.6)}
.jy-footer .jy-logo-mark{background:rgba(246,248,243,.1)}
.jy-footer-desc{
  font-size:14px;
  line-height:1.85;
  color:rgba(246,248,243,.66);
  margin:18px 0 0;
  max-width:320px;
}
.jy-footer-title{
  font-size:14px;
  color:#fff;
  font-weight:600;
  margin-bottom:16px;
  letter-spacing:.05em;
}
.jy-footer-list{display:grid;gap:10px}
.jy-footer-list a,.jy-footer-list span{
  font-size:14px;
  color:rgba(246,248,243,.7);
  transition:color .18s ease,box-shadow .18s ease;
  display:inline-block;
}
.jy-footer-list a:hover{
  color:#fff;
  box-shadow:inset 0 -1px 0 var(--lime);
}
.jy-footer-bottom{
  border-top:1px solid rgba(246,248,243,.4);
  padding:20px 0 26px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:rgba(246,248,243,.6);
}
.jy-footer-bottom a{color:rgba(246,248,243,.72)}
.jy-footer-bottom a:hover{color:#fff}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .jy-hero h1{font-size:36px}
  .jy-points-grid{gap:36px}
  .jy-cta-facts{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:991px){
  body{font-size:16px}
  .container{padding:0 24px}
  .jy-section{padding:56px 0}
  .jy-nav-toggle{display:inline-flex}
  .jy-nav-panel{
    display:none;
    position:absolute;
    left:0;right:0;top:100%;
    background:var(--surface);
    flex-direction:column;
    align-items:stretch;
    gap:0;
    padding:12px 24px 22px;
    border-bottom:1px solid var(--line);
    box-shadow:var(--shadow-2);
  }
  .jy-nav-panel.is-open{display:flex}
  .jy-nav{flex-direction:column;align-items:stretch;gap:0;flex:0 0 auto}
  .jy-nav-link{padding:13px 0;border-bottom:1px solid var(--line);font-size:15px}
  .jy-nav-link::after{display:none}
  .jy-nav-link.is-active{color:var(--brand)}
  .jy-nav-right{flex-direction:column;align-items:stretch;gap:10px;margin-top:16px}
  .jy-nav-right .jy-btn{width:100%}
  .jy-status{align-self:flex-start}
  .jy-hero{padding:44px 0 56px}
  .jy-hero-grid{grid-template-columns:1fr;gap:40px}
  .jy-hero h1{font-size:32px}
  .jy-hero-visual{min-height:0;max-width:460px}
  .jy-hero-photo{aspect-ratio:16/10}
  .jy-hero-card{width:42%;right:0;bottom:-14px}
  .jy-hero-chip{left:0}
  .jy-points-grid{grid-template-columns:1fr;gap:24px}
  .jy-wall{grid-auto-rows:130px}
  .w1{grid-column:span 6;grid-row:span 2}
  .w2{grid-column:span 6}
  .w3{grid-column:span 6}
  .w4{grid-column:span 6}
  .w5{grid-column:span 6}
  .w6{grid-column:span 12;grid-row:span 1}
  .jy-news-grid{grid-template-columns:repeat(2,1fr)}
  .jy-footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .jy-cta{padding:48px 0 40px}
}
@media (max-width:767px){
  .jy-countdown .container{gap:12px}
  .jy-cd-hide-sm{display:none}
  .jy-hero h1{font-size:27px;line-height:1.32}
  .jy-h2{font-size:22px}
  .jy-hero-sub{font-size:16px}
  .jy-hero-actions .jy-btn{width:100%}
  .jy-cta-actions{width:100%}
  .jy-cta-actions .jy-btn{width:100%}
  .jy-wall{grid-template-columns:repeat(2,1fr);grid-auto-rows:120px;gap:12px}
  .jy-wall > .jy-wall-item{grid-column:span 1 !important;grid-row:span 1 !important}
  .jy-news-grid{grid-template-columns:1fr}
  .jy-cta-facts{grid-template-columns:1fr;gap:14px}
  .jy-footer-grid{grid-template-columns:1fr;gap:28px}
  .jy-footer{padding-top:48px}
  .jy-point{grid-template-columns:56px 1fr;gap:12px}
  .jy-point-num{font-size:24px}
  .jy-accordion .accordion-button{font-size:16px;padding-right:36px}
  .jy-accordion .accordion-body{padding-right:8px}
  .jy-section-head{margin-bottom:24px}
}
@media (max-width:519px){
  .container{padding:0 20px}
  .jy-logo-main{font-size:15px}
  .jy-logo-sub{font-size:10px;letter-spacing:.16em}
  .jy-hero-card{display:none}
  .jy-hero-photo{aspect-ratio:4/3}
  .jy-hero-chip{font-size:11px;padding:6px 11px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    transition:none !important;
    animation:none !important;
    scroll-behavior:auto !important;
  }
  .jy-wall-item:hover img{transform:none}
  .jy-news-card:hover{transform:none}
  .jy-btn:hover{transform:none}
}

/* roulang page: category1 */
:root{
  --paper:#F6F8F3;
  --surface:#FFFFFF;
  --ink-900:#0E211C;
  --ink-600:#3F554D;
  --line:#DCE3DC;
  --brand:#0E7A64;
  --brand-deep:#09463B;
  --accent:#FF6B35;
  --lime:#C8F169;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-img:16px;
  --shadow-rest:0 1px 2px rgba(14,33,28,.05);
  --shadow-hover:0 12px 28px rgba(14,33,28,.10);
  --shadow-float:0 20px 42px rgba(14,33,28,.14);
  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  --font-mono:ui-monospace,"SFMono-Regular",Consolas,monospace;
  --bs-primary:#0E7A64;
  --bs-body-font-family:var(--font-sans);
  --bs-border-radius:10px;
  --bs-link-color:#0E7A64;
  --bs-link-hover-color:#09463B;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink-900);
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-deep);}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(14,122,100,.30);outline-offset:2px;}
.container{max-width:1180px;padding-left:32px;padding-right:32px;}

/* ============ Header ============ */
.jy-header{
  position:sticky;top:0;z-index:60;
  background:rgba(246,248,243,.94);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease,background .25s ease;
}
.jy-header.is-stuck{box-shadow:var(--shadow-rest);background:#FBFCF9;}
.jy-nav-wrap{
  display:flex;align-items:center;gap:28px;
  min-height:72px;
}
.jy-logo{display:inline-flex;align-items:center;gap:10px;color:var(--ink-900);}
.jy-logo:hover{color:var(--ink-900);}
.jy-logo-mark{
  width:32px;height:32px;border-radius:9px;background:var(--brand-deep);
  display:inline-flex;align-items:center;justify-content:center;flex:0 0 32px;
}
.jy-logo-text{display:flex;flex-direction:column;line-height:1.15;}
.jy-logo-main{font-size:16px;font-weight:800;letter-spacing:.5px;}
.jy-logo-sub{font-size:11px;letter-spacing:.18em;color:var(--ink-600);font-weight:500;}
.jy-nav-toggle{
  display:none;margin-left:auto;
  border:1px solid var(--line);background:var(--surface);color:var(--ink-900);
  font-size:14px;padding:8px 14px;border-radius:var(--radius-btn);cursor:pointer;
}
.jy-nav-toggle:hover{border-color:var(--brand);color:var(--brand);}
.jy-nav-panel{display:flex;align-items:center;flex:1 1 auto;gap:24px;}
.jy-nav{display:flex;align-items:center;gap:6px;}
.jy-nav-link{
  position:relative;font-size:15px;color:var(--ink-600);padding:8px 12px;border-radius:8px;
  transition:color .2s ease,background .2s ease;
}
.jy-nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:3px;height:2px;
  background:var(--lime);transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.jy-nav-link:hover{color:var(--brand);background:rgba(14,122,100,.06);}
.jy-nav-link:hover::after{transform:scaleX(1);}
.jy-nav-link.is-active{color:var(--brand);font-weight:700;}
.jy-nav-link.is-active::after{transform:scaleX(1);}
.jy-nav-right{display:flex;align-items:center;gap:14px;margin-left:auto;}
.jy-status{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;color:var(--brand);background:rgba(14,122,100,.08);
  padding:4px 10px;border-radius:999px;height:24px;line-height:1;
}
.jy-status::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand);}

/* ============ Buttons ============ */
.jy-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;font-size:16px;font-weight:600;line-height:1.2;
  border-radius:var(--radius-btn);border:1px solid transparent;
  cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.jy-btn:active{transform:translateY(0) scale(.99);}
.jy-btn-sm{padding:10px 20px;font-size:14px;}
.jy-btn-primary{background:var(--brand);color:#fff;}
.jy-btn-primary:hover{background:var(--brand-deep);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-hover);}
.jy-btn-accent{background:var(--accent);color:#fff;}
.jy-btn-accent:hover{background:#E8571F;color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-hover);}
.jy-btn-ghost{background:var(--surface);color:var(--brand);border-color:rgba(14,122,100,.45);}
.jy-btn-ghost:hover{background:rgba(14,122,100,.08);color:var(--brand-deep);border-color:var(--brand);}
.jy-btn-outline-light{background:transparent;color:#F6F8F3;border-color:rgba(255,255,255,.4);}
.jy-btn-outline-light:hover{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.7);}

/* ============ Breadcrumb ============ */
.jy-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--ink-600);}
.jy-crumb a{color:var(--ink-600);}
.jy-crumb a:hover{color:var(--brand);}
.jy-crumb .sep{opacity:.5;}
.jy-crumb .cur{color:var(--ink-900);font-weight:600;}

/* ============ Page Hero ============ */
.jy-page-hero{
  position:relative;overflow:hidden;
  background:var(--paper);
  border-bottom:1px solid var(--line);
  padding:44px 0 56px;
}
.jy-page-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.05;
  background-image:linear-gradient(90deg,#0E211C 1px,transparent 1px),linear-gradient(#0E211C 1px,transparent 1px);
  background-size:64px 64px;
}
.jy-page-hero .container{position:relative;}
.jy-hero-grid{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,.85fr);gap:48px;align-items:center;}
.jy-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.08em;color:var(--brand);
  background:rgba(14,122,100,.08);border-radius:999px;padding:5px 12px;height:24px;line-height:1;
}
.jy-page-hero h1{
  font-size:40px;font-weight:800;line-height:1.28;letter-spacing:-.5px;
  margin:18px 0 16px;max-width:720px;
}
.jy-page-hero h1 em{font-style:normal;color:var(--brand);}
.jy-hero-lead{font-size:17px;color:var(--ink-600);max-width:640px;line-height:1.8;}
.jy-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.jy-hero-figure{position:relative;}
.jy-hero-figure img{
  width:100%;height:280px;object-fit:cover;border-radius:var(--radius-img);
  box-shadow:var(--shadow-hover);
}
.jy-hero-figure::after{
  content:"";position:absolute;inset:0;border-radius:var(--radius-img);
  background:linear-gradient(180deg,rgba(9,70,59,.10),rgba(9,70,59,.34));
  pointer-events:none;
}
.jy-version-chip{
  position:absolute;left:-18px;bottom:-20px;z-index:2;
  background:var(--surface);border:1px solid var(--line);border-radius:12px;
  padding:12px 16px;box-shadow:var(--shadow-float);min-width:170px;
}
.jy-version-chip .k{font-size:12px;color:var(--ink-600);letter-spacing:.06em;}
.jy-version-chip .v{
  font-family:var(--font-mono);font-variant-numeric:tabular-nums;
  font-size:18px;font-weight:700;color:var(--ink-900);margin-top:2px;
}
.jy-version-chip .v span{color:var(--brand);}

/* ============ Section base ============ */
.jy-section{padding:76px 0;}
.jy-section-head{margin-bottom:36px;max-width:720px;}
.jy-section-head h2{font-size:28px;font-weight:700;line-height:1.35;}
.jy-section-head p{margin-top:12px;color:var(--ink-600);font-size:16px;}
.jy-sec-label{
  font-size:12px;letter-spacing:.16em;color:var(--brand);font-weight:600;
  display:block;margin-bottom:10px;
}

/* ============ Steps ============ */
.jy-steps{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;
  counter-reset:step;
}
.jy-step{
  position:relative;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);padding:26px 22px 24px;
  box-shadow:var(--shadow-rest);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.jy-step:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(14,122,100,.45);}
.jy-step::after{
  content:"";position:absolute;top:44px;right:-24px;width:24px;border-top:1px dashed var(--line);
}
.jy-step:last-child::after{display:none;}
.jy-step-num{
  width:44px;height:44px;border-radius:50%;
  border:2px solid var(--brand);color:var(--brand);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-mono);font-variant-numeric:tabular-nums;
  font-size:15px;font-weight:700;background:rgba(14,122,100,.06);
}
.jy-step h3{font-size:18px;font-weight:600;margin:18px 0 10px;}
.jy-step p{font-size:14px;line-height:1.8;color:var(--ink-600);}

/* ============ Info cards ============ */
.jy-info-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.jy-info-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:10px 26px;box-shadow:var(--shadow-rest);
}
.jy-info-card h3{
  font-size:15px;font-weight:700;padding:18px 0 14px;border-bottom:1px solid var(--line);
  display:flex;align-items:center;gap:8px;
}
.jy-info-card h3::before{content:"";width:4px;height:16px;border-radius:2px;background:var(--brand);}
.jy-kv{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:14px 0;border-bottom:1px dashed var(--line);
}
.jy-kv:last-child{border-bottom:none;}
.jy-kv .k{font-size:13px;color:var(--ink-600);flex:0 0 auto;}
.jy-kv .v{
  font-family:var(--font-mono);font-variant-numeric:tabular-nums;
  font-size:14px;color:var(--ink-900);font-weight:600;text-align:right;
}
.jy-kv .v.ok{color:var(--brand);}

/* ============ Notice ============ */
.jy-notice{
  background:var(--paper);border:1px solid var(--line);border-left:3px solid var(--accent);
  border-radius:var(--radius-card);padding:26px 28px;
}
.jy-notice h3{font-size:18px;font-weight:600;margin-bottom:14px;}
.jy-notice li{
  position:relative;padding-left:18px;font-size:15px;line-height:1.85;color:var(--ink-600);
  margin-bottom:10px;
}
.jy-notice li:last-child{margin-bottom:0;}
.jy-notice li::before{
  content:"";position:absolute;left:0;top:12px;width:6px;height:6px;border-radius:2px;background:var(--accent);
}

/* ============ FAQ ============ */
.jy-faq{border-top:1px solid var(--line);}
.jy-faq .accordion-item{
  background:transparent;border:none;border-bottom:1px solid var(--line);border-radius:0;
}
.jy-faq .accordion-button{
  background:transparent;color:var(--ink-900);font-size:17px;font-weight:600;
  padding:18px 0;box-shadow:none;border-radius:0;
}
.jy-faq .accordion-button:not(.collapsed){color:var(--brand);background:transparent;box-shadow:none;}
.jy-faq .accordion-button::after{
  background-image:none;
  content:"+";font-size:22px;font-weight:400;line-height:1;
  transform:none;width:22px;height:22px;display:flex;align-items:center;justify-content:center;
  color:var(--ink-600);transition:transform .22s ease,color .22s ease;
}
.jy-faq .accordion-button:not(.collapsed)::after{transform:rotate(45deg);color:var(--brand);}
.jy-faq .accordion-button:focus{box-shadow:none;outline:none;}
.jy-faq .accordion-button:focus-visible{outline:3px solid rgba(14,122,100,.30);outline-offset:2px;}
.jy-faq .accordion-body{
  padding:0 0 18px;font-size:15px;line-height:1.9;color:var(--ink-600);
}

/* ============ CTA ============ */
.jy-cta{
  background:var(--brand-deep);color:#F6F8F3;border-radius:0;
  padding:64px 0;
}
.jy-cta-inner{display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap;}
.jy-cta h2{font-size:28px;font-weight:700;line-height:1.35;color:#fff;}
.jy-cta p{margin-top:12px;font-size:15px;color:rgba(246,248,243,.78);max-width:560px;line-height:1.8;}
.jy-cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ============ Footer ============ */
.jy-footer{background:var(--brand-deep);color:#F6F8F3;padding:64px 0 0;}
.jy-footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;
  padding-bottom:44px;
}
.jy-footer .jy-logo-main{color:#fff;}
.jy-footer .jy-logo-sub{color:rgba(246,248,243,.62);}
.jy-footer-desc{
  margin-top:16px;font-size:14px;line-height:1.85;color:rgba(246,248,243,.7);max-width:300px;
}
.jy-footer-title{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.04em;}
.jy-footer-list{display:flex;flex-direction:column;gap:10px;}
.jy-footer-list a,.jy-footer-list span{
  font-size:14px;color:rgba(246,248,243,.7);transition:color .2s ease;
}
.jy-footer-list a:hover{
  color:#fff;
  text-decoration:underline;
  text-decoration-color:var(--lime);
  text-underline-offset:4px;
}
.jy-footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.4);
  padding:20px 0 26px;font-size:13px;color:rgba(246,248,243,.7);
}

/* ============ Responsive ============ */
@media (max-width:1199.98px){
  .jy-page-hero h1{font-size:34px;}
}
@media (max-width:991.98px){
  .container{padding-left:24px;padding-right:24px;}
  .jy-hero-grid{grid-template-columns:1fr;gap:36px;}
  .jy-hero-figure{order:-1;}
  .jy-hero-figure img{height:220px;}
  .jy-version-chip{left:auto;right:12px;bottom:-18px;}
  .jy-steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .jy-step::after{display:none;}
  .jy-info-grid{grid-template-columns:1fr;}
  .jy-footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .jy-nav-toggle{display:inline-flex;}
  .jy-nav-panel{
    display:none;position:absolute;left:0;right:0;top:100%;
    background:var(--surface);border-bottom:1px solid var(--line);
    box-shadow:var(--shadow-hover);
    flex-direction:column;align-items:stretch;gap:8px;
    padding:16px 24px 22px;
  }
  .jy-nav-panel.is-open{display:flex;}
  .jy-nav{flex-direction:column;align-items:stretch;gap:2px;}
  .jy-nav-link{padding:12px 10px;font-size:16px;}
  .jy-nav-link::after{left:10px;right:auto;width:26px;}
  .jy-nav-right{margin-left:0;justify-content:space-between;padding-top:12px;border-top:1px solid var(--line);}
  .jy-nav-wrap{position:relative;flex-wrap:wrap;}
  .jy-section{padding:52px 0;}
}
@media (max-width:767.98px){
  body{font-size:16px;}
  .container{padding-left:20px;padding-right:20px;}
  .jy-page-hero{padding:32px 0 44px;}
  .jy-page-hero h1{font-size:28px;letter-spacing:0;}
  .jy-hero-lead{font-size:16px;}
  .jy-section-head h2,.jy-cta h2{font-size:22px;}
  .jy-steps{grid-template-columns:1fr;gap:18px;}
  .jy-btn{width:100%;}
  .jy-hero-actions .jy-btn{width:100%;}
  .jy-cta-inner{flex-direction:column;align-items:flex-start;}
  .jy-cta-actions{width:100%;}
  .jy-footer-grid{grid-template-columns:1fr;gap:26px;}
  .jy-footer-bottom{flex-direction:column;align-items:flex-start;}
  .jy-info-card{padding:6px 20px;}
  .jy-notice{padding:22px 20px;}
  .jy-faq .accordion-button{font-size:16px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
  .jy-step:hover,.jy-btn:hover{transform:none;}
}

/* roulang page: article */
:root{
  --paper:#F6F8F3;
  --surface:#FFFFFF;
  --ink-900:#0E211C;
  --ink-600:#3F554D;
  --line:#DCE3DC;
  --brand:#0E7A64;
  --brand-deep:#09463B;
  --accent:#FF6B35;
  --lime:#C8F169;
  --radius-xs:10px;
  --radius-sm:12px;
  --radius:14px;
  --radius-lg:16px;
  --shadow-rest:0 1px 2px rgba(14,33,28,.05);
  --shadow-hover:0 12px 28px rgba(14,33,28,.10);
  --shadow-float:0 20px 42px rgba(14,33,28,.14);
  --container:1180px;
  --bs-primary:#0E7A64;
  --bs-body-font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  --bs-border-radius:10px;
  --bs-link-color:#0E7A64;
  --bs-link-hover-color:#09463B;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  padding:0;
  background:var(--paper);
  color:var(--ink-900);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  font-size:17px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,border-color .2s ease,background .2s ease}
a:hover{color:var(--brand-deep)}
img{max-width:100%;display:block}
button{font-family:inherit}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(14,122,100,.30)}
::selection{background:rgba(200,241,105,.65);color:var(--ink-900)}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding-left:32px;
  padding-right:32px;
}
.jy-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(255,255,255,.97);
  border-bottom:1px solid var(--line);
  box-shadow:var(--shadow-rest);
  backdrop-filter:saturate(120%) blur(8px);
}
.jy-nav-wrap{
  display:flex;
  align-items:center;
  gap:26px;
  min-height:74px;
}
.jy-logo{
  display:inline-flex;
  align-items:center;
  gap:11px;
  flex:0 0 auto;
  color:var(--ink-900);
  text-decoration:none;
}
.jy-logo:hover{color:var(--ink-900)}
.jy-logo-mark{
  width:32px;
  height:32px;
  border-radius:9px;
  background:var(--brand-deep);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.08);
}
.jy-logo-text{display:flex;flex-direction:column;line-height:1.18}
.jy-logo-main{font-size:16px;font-weight:800;letter-spacing:.02em;color:var(--ink-900)}
.jy-logo-sub{font-size:10px;letter-spacing:.16em;color:var(--ink-600);margin-top:2px}
.jy-nav-toggle{
  display:none;
  margin-left:auto;
  border:1px solid var(--line);
  background:var(--surface);
  color:var(--ink-900);
  border-radius:999px;
  padding:8px 14px;
  font-size:14px;
  font-weight:600;
  transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.jy-nav-toggle:hover{border-color:rgba(14,122,100,.45);color:var(--brand);background:rgba(14,122,100,.06)}
.jy-nav-panel{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  flex:1 1 auto;
}
.jy-nav{display:flex;align-items:center;gap:26px}
.jy-nav-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  min-height:38px;
  color:var(--ink-600);
  font-size:15px;
  font-weight:500;
  text-decoration:none;
  padding:4px 0;
}
.jy-nav-link::after{
  content:"";
  position:absolute;
  left:0;
  bottom:0;
  width:100%;
  height:2px;
  background:var(--lime);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .22s ease;
}
.jy-nav-link:hover{color:var(--brand)}
.jy-nav-link:hover::after{transform:scaleX(1)}
.jy-nav-link.is-active{color:var(--brand);font-weight:700}
.jy-nav-link.is-active::after{transform:scaleX(1)}
.jy-nav-right{display:flex;align-items:center;gap:14px}
.jy-status{
  display:inline-flex;
  align-items:center;
  gap:7px;
  height:26px;
  padding:0 11px;
  border-radius:999px;
  background:rgba(14,122,100,.08);
  color:var(--brand);
  font-size:12px;
  font-weight:600;
  white-space:nowrap;
}
.jy-status::before{
  content:"";
  width:6px;
  height:6px;
  border-radius:999px;
  background:var(--brand);
  box-shadow:0 0 0 3px rgba(14,122,100,.12);
}
.jy-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:10px;
  border:1px solid transparent;
  font-size:16px;
  font-weight:700;
  line-height:1;
  padding:14px 26px;
  text-align:center;
  text-decoration:none;
  white-space:nowrap;
  cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.jy-btn:hover{transform:translateY(-1px)}
.jy-btn:active{transform:translateY(0)}
.jy-btn-primary{background:var(--brand);color:#FFFFFF;box-shadow:var(--shadow-rest)}
.jy-btn-primary:hover{background:var(--brand-deep);color:#FFFFFF;box-shadow:var(--shadow-hover)}
.jy-btn-accent{background:var(--accent);color:#FFFFFF;box-shadow:0 8px 18px rgba(255,107,53,.20)}
.jy-btn-accent:hover{background:#E95B27;color:#FFFFFF;box-shadow:0 12px 24px rgba(255,107,53,.28)}
.jy-btn-ghost{background:#FFFFFF;color:var(--brand);border-color:rgba(14,122,100,.45)}
.jy-btn-ghost:hover{background:rgba(14,122,100,.08);border-color:var(--brand);color:var(--brand-deep)}
.jy-btn-light{background:transparent;color:#FFFFFF;border-color:rgba(255,255,255,.42)}
.jy-btn-light:hover{background:rgba(255,255,255,.10);color:#FFFFFF;border-color:rgba(255,255,255,.72)}
.jy-btn-sm{padding:10px 18px;font-size:14px;border-radius:999px}
.jy-article-head{
  position:relative;
  padding:42px 0 34px;
  background-image:linear-gradient(rgba(246,248,243,.94),rgba(246,248,243,.98)),url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--line);
}
.jy-breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  margin-bottom:22px;
  color:var(--ink-600);
  font-size:14px;
  line-height:1.7;
}
.jy-breadcrumb a{color:var(--ink-600);text-decoration:none}
.jy-breadcrumb a:hover{color:var(--brand)}
.jy-breadcrumb .sep{color:#94A69E}
.jy-breadcrumb .current{color:var(--ink-900);font-weight:600}
.jy-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  min-height:26px;
  padding:3px 11px;
  border-radius:999px;
  background:rgba(14,122,100,.08);
  color:var(--brand);
  font-size:12px;
  font-weight:700;
  letter-spacing:.02em;
}
.jy-kicker::before{
  content:"";
  width:6px;
  height:6px;
  border-radius:999px;
  background:var(--lime);
  box-shadow:0 0 0 3px rgba(200,241,105,.22);
}
.jy-article-title{
  max-width:860px;
  margin:16px 0 16px;
  font-size:38px;
  line-height:1.32;
  font-weight:800;
  letter-spacing:.01em;
  color:var(--ink-900);
}
.jy-article-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px 12px;
  color:var(--ink-600);
  font-size:13px;
  line-height:1.7;
}
.jy-article-meta .dot{color:#A9B9B1}
.jy-article-meta time{font-variant-numeric:tabular-nums}
.jy-main{padding:46px 0 74px}
.jy-article-layout{max-width:980px;margin:0 auto}
.jy-prose-shell{
  max-width:760px;
  margin:0 auto;
}
.jy-prose{
  color:var(--ink-900);
  font-size:17px;
  line-height:1.95;
  overflow-wrap:break-word;
}
.jy-prose p{margin:0 0 1.15em}
.jy-prose h2{
  position:relative;
  margin:2em 0 .8em;
  padding-left:16px;
  font-size:28px;
  line-height:1.38;
  font-weight:700;
  color:var(--ink-900);
}
.jy-prose h2::before{
  content:"";
  position:absolute;
  left:0;
  top:.34em;
  width:4px;
  height:18px;
  border-radius:999px;
  background:var(--brand);
}
.jy-prose h3{
  margin:1.6em 0 .7em;
  font-size:20px;
  line-height:1.5;
  font-weight:700;
  color:var(--ink-900);
}
.jy-prose h4{
  margin:1.4em 0 .6em;
  font-size:18px;
  font-weight:700;
}
.jy-prose ul,.jy-prose ol{
  margin:0 0 1.15em;
  padding-left:1.4em;
}
.jy-prose li{margin:.35em 0;line-height:1.9}
.jy-prose a{
  color:var(--brand);
  border-bottom:1px dashed rgba(14,122,100,.55);
  text-decoration:none;
}
.jy-prose a:hover{color:var(--brand-deep);border-bottom-style:solid}
.jy-prose img{
  width:100%;
  height:auto;
  margin:24px 0;
  border-radius:var(--radius-sm);
  box-shadow:var(--shadow-rest);
}
.jy-prose figure{margin:24px 0}
.jy-prose figure img{margin:0}
.jy-prose figcaption{
  margin-top:10px;
  color:var(--ink-600);
  font-size:13px;
  line-height:1.7;
  text-align:center;
}
.jy-prose blockquote{
  margin:24px 0;
  padding:16px 20px;
  border-left:3px solid var(--brand);
  border-radius:0 10px 10px 0;
  background:var(--paper);
  color:var(--ink-600);
}
.jy-prose blockquote p:last-child{margin-bottom:0}
.jy-prose code{
  padding:2px 7px;
  border-radius:6px;
  background:var(--paper);
  color:var(--ink-900);
  font-family:ui-monospace,"SFMono-Regular",Consolas,monospace;
  font-size:.9em;
  font-variant-numeric:tabular-nums;
}
.jy-prose pre{
  padding:18px 20px;
  border-radius:var(--radius-sm);
  background:var(--brand-deep);
  color:#F6F8F3;
  overflow-x:auto;
  font-family:ui-monospace,"SFMono-Regular",Consolas,monospace;
  font-size:14px;
  line-height:1.7;
}
.jy-prose pre code{padding:0;background:transparent;color:inherit}
.jy-prose table{
  width:100%;
  margin:24px 0;
  border-collapse:collapse;
  font-size:15px;
}
.jy-prose th,.jy-prose td{
  padding:11px 13px;
  border:1px solid var(--line);
  text-align:left;
  vertical-align:top;
}
.jy-prose th{background:var(--paper);font-weight:700}
.jy-prose hr{
  margin:32px 0;
  border:0;
  border-top:1px solid var(--line);
}
.jy-read-note{
  display:flex;
  gap:12px;
  align-items:flex-start;
  margin:34px 0 0;
  padding:18px 20px;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius);
  color:var(--ink-600);
  font-size:14px;
  line-height:1.8;
}
.jy-read-note strong{color:var(--ink-900)}
.jy-read-note-mark{
  flex:0 0 auto;
  width:9px;
  height:9px;
  margin-top:8px;
  border-radius:999px;
  background:var(--accent);
  box-shadow:0 0 0 4px rgba(255,107,53,.12);
}
.jy-empty{
  padding:48px 24px;
  border:1px dashed var(--line);
  border-radius:var(--radius);
  background:var(--surface);
  text-align:center;
  color:var(--ink-600);
  font-size:15px;
}
.jy-empty .jy-btn{margin-top:18px}
.jy-related{
  max-width:980px;
  margin:0 auto;
  padding-top:42px;
}
.jy-section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  margin-bottom:20px;
}
.jy-section-title{
  margin:0;
  font-size:28px;
  line-height:1.35;
  font-weight:700;
  color:var(--ink-900);
}
.jy-section-desc{
  margin:8px 0 0;
  color:var(--ink-600);
  font-size:15px;
}
.jy-text-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:var(--brand);
  font-size:14px;
  font-weight:700;
  white-space:nowrap;
}
.jy-text-link span{transition:transform .2s ease}
.jy-text-link:hover span{transform:translateX(3px)}
.jy-related-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:20px;
}
.jy-related-card{
  display:flex;
  gap:14px;
  padding:14px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-rest);
  color:var(--ink-900);
  text-decoration:none;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.jy-related-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover);
  border-color:rgba(14,122,100,.45);
  color:var(--ink-900);
}
.jy-related-thumb{
  flex:0 0 96px;
  width:96px;
  height:72px;
  border-radius:10px;
  overflow:hidden;
  background:var(--paper);
}
.jy-related-thumb img{width:100%;height:100%;object-fit:cover}
.jy-related-body{min-width:0}
.jy-related-body h3{
  display:-webkit-box;
  margin:0 0 8px;
  overflow:hidden;
  color:var(--ink-900);
  font-size:15px;
  line-height:1.55;
  font-weight:700;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
}
.jy-related-meta{
  display:flex;
  align-items:center;
  gap:8px;
  color:var(--ink-600);
  font-size:12px;
  line-height:1.6;
}
.jy-related-meta .tag{
  display:inline-flex;
  align-items:center;
  height:22px;
  padding:0 8px;
  border-radius:999px;
  background:rgba(14,122,100,.08);
  color:var(--brand);
  font-weight:700;
}
.jy-back-row{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:18px;
  margin-top:28px;
}
.jy-back-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:var(--ink-600);
  font-size:14px;
  font-weight:600;
}
.jy-back-link:hover{color:var(--brand)}
.jy-entry{
  margin-top:58px;
  padding:46px 0;
  background:var(--brand-deep);
  color:#FFFFFF;
  border-radius:0;
}
.jy-entry-grid{
  display:grid;
  grid-template-columns:minmax(0,1.5fr) minmax(280px,.8fr);
  gap:32px;
  align-items:center;
}
.jy-entry h2{
  margin:0 0 10px;
  font-size:28px;
  line-height:1.35;
  font-weight:700;
  color:#FFFFFF;
}
.jy-entry p{
  margin:0;
  color:rgba(246,248,243,.76);
  font-size:15px;
  line-height:1.8;
}
.jy-entry-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  justify-content:flex-end;
}
.jy-entry-meta{
  margin-top:20px;
  padding-top:16px;
  border-top:1px dashed rgba(255,255,255,.26);
  color:rgba(246,248,243,.68);
  font-size:13px;
  line-height:1.8;
  font-variant-numeric:tabular-nums;
}
.jy-faq{
  max-width:980px;
  margin:0 auto;
  padding-top:50px;
}
.jy-accordion .accordion-item{
  background:transparent;
  border:0;
  border-bottom:1px solid var(--line);
}
.jy-accordion .accordion-item:first-child{border-top:1px solid var(--line)}
.jy-accordion .accordion-button{
  padding:18px 42px 18px 0;
  background:transparent;
  color:var(--ink-900);
  font-size:17px;
  line-height:1.6;
  font-weight:600;
  box-shadow:none;
}
.jy-accordion .accordion-button:not(.collapsed){
  background:transparent;
  color:var(--brand);
  box-shadow:none;
}
.jy-accordion .accordion-button:focus{
  box-shadow:0 0 0 3px rgba(14,122,100,.20);
  border-radius:8px;
}
.jy-accordion .accordion-button::after{
  width:18px;
  height:18px;
  margin-left:auto;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 18 18' fill='none'%3E%3Cpath d='M9 3v12M3 9h12' stroke='%230E7A64' stroke-width='1.8' stroke-linecap='round'/%3E%3C/svg%3E");
  background-size:18px 18px;
  transition:transform .2s ease;
}
.jy-accordion .accordion-button:not(.collapsed)::after{transform:rotate(45deg)}
.jy-accordion .accordion-body{
  padding:0 42px 18px 0;
  color:var(--ink-600);
  font-size:15px;
  line-height:1.9;
}
.jy-accordion .accordion-body p:last-child{margin-bottom:0}
.jy-footer{
  background:var(--brand-deep);
  color:#F6F8F3;
  padding:54px 0 24px;
}
.jy-footer .jy-logo-main,.jy-footer .jy-logo-sub{color:#FFFFFF}
.jy-footer .jy-logo-sub{color:rgba(246,248,243,.72)}
.jy-footer-grid{
  display:grid;
  grid-template-columns:1.5fr .8fr .9fr 1fr;
  gap:34px;
  align-items:start;
}
.jy-footer-desc{
  max-width:330px;
  margin:16px 0 0;
  color:rgba(246,248,243,.70);
  font-size:14px;
  line-height:1.85;
}
.jy-footer-title{
  margin:4px 0 14px;
  color:#FFFFFF;
  font-size:14px;
  font-weight:700;
  letter-spacing:.04em;
}
.jy-footer-list{
  display:flex;
  flex-direction:column;
  gap:9px;
  color:rgba(246,248,243,.70);
  font-size:14px;
  line-height:1.7;
}
.jy-footer-list a{
  color:rgba(246,248,243,.70);
  text-decoration:none;
}
.jy-footer-list a:hover{
  color:#FFFFFF;
  text-decoration:underline;
  text-decoration-color:var(--lime);
  text-underline-offset:4px;
}
.jy-footer-bottom{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:10px 20px;
  margin-top:38px;
  padding-top:18px;
  border-top:1px solid rgba(255,255,255,.26);
  color:rgba(246,248,243,.62);
  font-size:13px;
  line-height:1.7;
}
@media (max-width:1199.98px){
  .jy-nav-wrap{gap:18px}
  .jy-nav{gap:20px}
  .jy-related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:991.98px){
  .jy-nav-toggle{display:inline-flex}
  .jy-nav-panel{
    position:absolute;
    top:100%;
    left:0;
    right:0;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:16px;
    padding:18px 20px 22px;
    background:#FFFFFF;
    border-bottom:1px solid var(--line);
    box-shadow:var(--shadow-float);
  }
  .jy-nav-panel.is-open{display:flex}
  .jy-nav{
    flex-direction:column;
    align-items:stretch;
    gap:2px;
  }
  .jy-nav-link{
    min-height:44px;
    padding:8px 2px;
    border-bottom:1px solid var(--line);
  }
  .jy-nav-link::after{display:none}
  .jy-nav-link.is-active{background:rgba(14,122,100,.06);padding-left:10px;border-radius:8px}
  .jy-nav-right{
    justify-content:space-between;
    flex-wrap:wrap;
  }
  .jy-nav-right .jy-btn{flex:1 1 auto}
  .jy-article-title{font-size:32px}
  .jy-entry-grid{grid-template-columns:1fr}
  .jy-entry-actions{justify-content:flex-start}
  .jy-footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:767.98px){
  .container{padding-left:20px;padding-right:20px}
  .jy-nav-wrap{min-height:66px}
  .jy-article-head{padding:30px 0 26px}
  .jy-article-title{font-size:28px;margin-top:14px}
  .jy-main{padding:34px 0 54px}
  .jy-prose{font-size:16px;line-height:1.9}
  .jy-prose h2{font-size:22px;margin-top:1.8em}
  .jy-prose h3{font-size:18px}
  .jy-section-title{font-size:22px}
  .jy-related-grid{grid-template-columns:1fr}
  .jy-related-card{align-items:center}
  .jy-entry{padding:36px 0;margin-top:42px}
  .jy-entry h2{font-size:22px}
  .jy-entry-actions .jy-btn{width:100%}
  .jy-faq{padding-top:38px}
  .jy-accordion .accordion-button{font-size:16px}
  .jy-footer{padding-top:40px}
  .jy-footer-grid{grid-template-columns:1fr;gap:26px}
  .jy-footer-bottom{flex-direction:column}
}
@media (max-width:519.98px){
  .jy-logo-main{font-size:15px}
  .jy-logo-sub{font-size:9px}
  .jy-nav-toggle{font-size:13px}
  .jy-breadcrumb{font-size:13px}
  .jy-article-meta{font-size:12px}
  .jy-Related-thumb,.jy-related-thumb{flex-basis:86px;width:86px;height:64px}
  .jy-btn{padding:12px 20px;font-size:15px}
  .jy-btn-sm{padding:10px 16px;font-size:13px}
  .jy-read-note{padding:15px 16px}
  .jy-prose table{display:block;overflow-x:auto}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    scroll-behavior:auto !important;
    transition-duration:.01ms !important;
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
  }
  .jy-btn:hover,.jy-related-card:hover,.jy-nav-link::after,.jy-text-link:hover span{transform:none}
}

/* roulang page: category2 */
:root{
  --paper:#F6F8F3;
  --surface:#FFFFFF;
  --ink-900:#0E211C;
  --ink-600:#3F554D;
  --line:#DCE3DC;
  --brand:#0E7A64;
  --brand-deep:#09463B;
  --accent:#FF6B35;
  --lime:#C8F169;

  --radius-badge:999px;
  --radius-btn:10px;
  --radius-card:14px;
  --radius-img:16px;

  --shadow-1:0 1px 2px rgba(14,33,28,.05);
  --shadow-2:0 12px 28px rgba(14,33,28,.10);
  --shadow-3:0 20px 42px rgba(14,33,28,.14);

  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  --font-mono:ui-monospace,"SFMono-Regular",Consolas,"Liberation Mono",monospace;

  --bs-body-font-family:var(--font-sans);
  --bs-body-color:var(--ink-900);
  --bs-body-bg:var(--paper);
  --bs-primary:var(--brand);
  --bs-primary-rgb:14,122,100;
  --bs-border-radius:10px;
  --bs-link-color:var(--brand);
  --bs-link-hover-color:var(--brand-deep);
  --bs-border-color:var(--line);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink-900);
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--brand);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--brand-deep);}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding-left:1.2em;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(14,122,100,.30);outline-offset:2px;border-radius:6px;}

.container{
  width:100%;
  max-width:1180px;
  margin:0 auto;
  padding-left:32px;
  padding-right:32px;
}

/* ============ 按钮 ============ */
.jy-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:var(--radius-btn);
  font-size:16px;font-weight:600;line-height:1.2;
  border:1px solid transparent;cursor:pointer;
  transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.jy-btn-sm{padding:10px 20px;font-size:14px;}
.jy-btn-primary{background:var(--brand);color:#fff;box-shadow:var(--shadow-1);}
.jy-btn-primary:hover,.jy-btn-primary:focus{background:var(--brand-deep);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2);}
.jy-btn-primary:active{transform:translateY(0);}
.jy-btn-accent{background:var(--accent);color:#fff;box-shadow:var(--shadow-1);}
.jy-btn-accent:hover,.jy-btn-accent:focus{background:#E85A26;color:#fff;transform:translateY(-1px);box-shadow:0 12px 28px rgba(255,107,53,.28);}
.jy-btn-ghost{background:var(--surface);color:var(--brand);border-color:rgba(14,122,100,.45);}
.jy-btn-ghost:hover,.jy-btn-ghost:focus{background:rgba(14,122,100,.08);color:var(--brand-deep);border-color:rgba(14,122,100,.7);}
.jy-btn-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.4);}
.jy-btn-light:hover,.jy-btn-light:focus{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.75);}
.jy-textlink{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--brand);}
.jy-textlink .jy-arrow{transition:transform .2s ease;}
.jy-textlink:hover{color:var(--brand-deep);}
.jy-textlink:hover .jy-arrow{transform:translateX(3px);}

/* ============ 徽章 ============ */
.jy-badge{
  display:inline-flex;align-items:center;gap:6px;
  height:24px;padding:0 10px;border-radius:var(--radius-badge);
  font-size:12px;font-weight:600;line-height:1;white-space:nowrap;
}
.jy-badge-live{background:var(--accent);color:#fff;}
.jy-badge-ok{background:rgba(14,122,100,.08);color:var(--brand);}
.jy-badge-ok::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand);}
.jy-badge-lime{background:var(--lime);color:var(--ink-900);}
.jy-mini-badge{
  display:inline-flex;align-items:center;height:20px;padding:0 8px;border-radius:var(--radius-badge);
  font-size:11px;font-weight:600;color:var(--brand);background:rgba(14,122,100,.08);white-space:nowrap;
}

/* ============ 顶部状态条 ============ */
.jy-statbar{background:var(--brand-deep);color:rgba(255,255,255,.86);height:44px;display:flex;align-items:center;}
.jy-statbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:14px;}
.jy-statbar-label{display:inline-flex;align-items:center;gap:8px;color:#fff;font-weight:600;}
.jy-statbar-dot{width:7px;height:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 3px rgba(200,241,105,.18);}
.jy-statbar-mid{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:.02em;color:var(--lime);}
.jy-statbar-right{font-size:13px;color:rgba(255,255,255,.72);}

/* ============ 导航 ============ */
.jy-header{
  position:sticky;top:0;z-index:60;
  background:rgba(246,248,243,.96);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 2px rgba(14,33,28,.04);
}
.jy-nav-wrap{display:flex;align-items:center;gap:22px;min-height:76px;}
.jy-logo{display:inline-flex;align-items:center;gap:10px;color:var(--ink-900);flex:0 0 auto;}
.jy-logo:hover{color:var(--ink-900);}
.jy-logo-mark{
  width:32px;height:32px;border-radius:9px;background:var(--brand-deep);
  display:inline-flex;align-items:center;justify-content:center;flex:0 0 32px;
}
.jy-logo-text{display:flex;flex-direction:column;line-height:1.15;}
.jy-logo-main{font-size:16px;font-weight:700;letter-spacing:.01em;}
.jy-logo-sub{font-size:11px;letter-spacing:.14em;color:var(--ink-600);}
.jy-nav-toggle{
  display:none;margin-left:auto;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-btn);
  padding:8px 14px;font-size:14px;font-weight:600;color:var(--ink-900);cursor:pointer;
}
.jy-nav-toggle:hover{border-color:rgba(14,122,100,.45);color:var(--brand);}
.jy-nav-panel{display:flex;align-items:center;justify-content:space-between;gap:22px;flex:1;}
.jy-nav{display:flex;align-items:center;gap:26px;}
.jy-nav-link{
  position:relative;font-size:15px;color:var(--ink-600);padding:6px 0;font-weight:500;
}
.jy-nav-link::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--lime);
  transition:width .22s ease;
}
.jy-nav-link:hover{color:var(--brand);}
.jy-nav-link:hover::after{width:100%;}
.jy-nav-link.is-active{color:var(--brand);font-weight:700;}
.jy-nav-link.is-active::after{width:100%;}
.jy-nav-right{display:flex;align-items:center;gap:14px;}
.jy-status{
  display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--ink-600);
}
.jy-status::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--brand);}

/* ============ 页头 ============ */
.jy-pagehead{position:relative;overflow:hidden;background:var(--paper);border-bottom:1px solid var(--line);padding:52px 0 56px;}
.jy-pagehead::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;opacity:.06;pointer-events:none;
}
.jy-pagehead-grid{position:relative;display:grid;grid-template-columns:minmax(0,1.75fr) minmax(0,1fr);gap:48px;align-items:center;}
.jy-crumb{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--ink-600);margin-bottom:18px;}
.jy-crumb a{color:var(--ink-600);}
.jy-crumb a:hover{color:var(--brand);}
.jy-crumb .jy-crumb-sep{color:#9EB0A7;}
.jy-crumb .is-current{color:var(--ink-900);font-weight:600;}
.jy-pagehead h1{
  font-size:40px;font-weight:800;line-height:1.28;letter-spacing:-.01em;margin-bottom:18px;
  max-width:760px;
}
.jy-lede{font-size:17px;line-height:1.85;color:var(--ink-600);max-width:620px;}
.jy-pagehead-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.jy-pagehead-figure{
  border-radius:var(--radius-img);overflow:hidden;box-shadow:var(--shadow-2);
  border:1px solid var(--line);background:var(--surface);
}
.jy-pagehead-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;}

/* ============ 事实条 ============ */
.jy-factwrap{padding:36px 0 0;}
.jy-factrow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.jy-fact{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:18px 20px;box-shadow:var(--shadow-1);transition:box-shadow .2s ease,transform .2s ease,border-color .2s ease;
}
.jy-fact:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(14,122,100,.45);}
.jy-fact-label{font-size:13px;color:var(--ink-600);margin-bottom:6px;}
.jy-fact-value{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-size:19px;font-weight:700;color:var(--ink-900);letter-spacing:.01em;}
.jy-fact-value small{font-size:13px;font-weight:500;color:var(--ink-600);margin-left:4px;font-family:var(--font-sans);}

/* ============ 主体 ============ */
.jy-main{padding:64px 0 76px;}
.jy-section-head{margin-bottom:26px;}
.jy-section-head h2{font-size:28px;font-weight:700;line-height:1.35;}
.jy-section-head p{font-size:15px;color:var(--ink-600);margin-top:8px;max-width:640px;}

.jy-faq-shell{display:grid;grid-template-columns:300px minmax(0,1fr);gap:48px;align-items:start;}

.jy-toc{
  position:sticky;top:96px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:20px 18px;box-shadow:var(--shadow-1);
}
.jy-toc-title{font-size:13px;letter-spacing:.1em;color:var(--ink-600);margin-bottom:12px;}
.jy-toc-list{display:flex;flex-direction:column;gap:2px;}
.jy-toc-link{
  position:relative;display:block;padding:10px 12px;border-radius:8px;
  font-size:14px;color:var(--ink-600);line-height:1.5;
  transition:background .18s ease,color .18s ease;
}
.jy-toc-link::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:2px;height:0;background:var(--brand);border-radius:2px;transition:height .2s ease;
}
.jy-toc-link:hover{background:var(--paper);color:var(--brand);}
.jy-toc-link.is-current{color:var(--brand);font-weight:700;background:rgba(14,122,100,.06);}
.jy-toc-link.is-current::before{height:18px;}
.jy-toc-note{
  margin-top:16px;padding-top:16px;border-top:1px dashed var(--line);
  font-size:13px;color:var(--ink-600);line-height:1.7;
}

.jy-faq-group{margin-bottom:46px;scroll-margin-top:110px;}
.jy-faq-group:last-child{margin-bottom:0;}
.jy-group-title{
  position:relative;font-size:22px;font-weight:700;line-height:1.4;
  padding-bottom:14px;margin-bottom:6px;
}
.jy-group-title::after{
  content:"";position:absolute;left:0;bottom:0;width:44px;height:4px;border-radius:2px;background:var(--lime);
}
.jy-group-desc{font-size:14px;color:var(--ink-600);margin-bottom:6px;}

.jy-accordion .accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line);}
.jy-accordion .accordion-item:first-of-type{border-top:1px solid var(--line);}
.jy-accordion .accordion-button{
  display:flex;align-items:center;gap:14px;
  width:100%;padding:18px 0;background:transparent;
  font-size:16px;font-weight:600;color:var(--ink-900);line-height:1.6;
  box-shadow:none;border-radius:0;
}
.jy-accordion .accordion-button::after{display:none;}
.jy-accordion .accordion-button:not(.collapsed){color:var(--brand);background:transparent;box-shadow:none;}
.jy-accordion .accordion-button:hover{color:var(--brand);}
.jy-faq-q{flex:1 1 auto;text-align:left;}
.jy-faq-meta{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.jy-faq-plus{
  position:relative;width:22px;height:22px;flex:0 0 22px;
  transition:transform .24s ease;
}
.jy-faq-plus::before,.jy-faq-plus::after{
  content:"";position:absolute;background:var(--ink-600);border-radius:2px;transition:background .2s ease;
}
.jy-faq-plus::before{left:2px;right:2px;top:10px;height:2px;}
.jy-faq-plus::after{top:2px;bottom:2px;left:10px;width:2px;}
.accordion-button[aria-expanded="true"] .jy-faq-plus{transform:rotate(45deg);}
.accordion-button[aria-expanded="true"] .jy-faq-plus::before,
.accordion-button[aria-expanded="true"] .jy-faq-plus::after{background:var(--brand);}
.jy-accordion .accordion-body{
  padding:0 0 18px;font-size:15px;line-height:1.9;color:var(--ink-600);max-width:720px;
}
.jy-accordion .accordion-body strong{color:var(--ink-900);font-weight:600;}

/* ============ 提示条 ============ */
.jy-note{
  margin-top:44px;background:var(--paper);border:1px solid var(--line);
  border-radius:var(--radius-card);padding:20px 22px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px;
}
.jy-note-text{font-size:14px;line-height:1.8;color:var(--ink-600);max-width:640px;}

/* ============ CTA ============ */
.jy-cta{background:var(--brand-deep);color:#fff;padding:64px 0;}
.jy-cta-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:40px;align-items:center;}
.jy-cta h2{font-size:28px;font-weight:700;line-height:1.35;color:#fff;}
.jy-cta p{font-size:15px;line-height:1.8;color:rgba(255,255,255,.74);margin-top:12px;max-width:560px;}
.jy-cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end;}
.jy-cta-meta{
  margin-top:36px;padding-top:22px;border-top:1px dashed rgba(255,255,255,.26);
  display:flex;flex-wrap:wrap;gap:28px;font-size:13px;color:rgba(255,255,255,.62);
  font-family:var(--font-mono);font-variant-numeric:tabular-nums;
}
.jy-cta-meta span b{color:var(--lime);font-weight:600;}

/* ============ 页脚 ============ */
.jy-footer{background:var(--brand-deep);color:rgba(255,255,255,.72);padding:56px 0 26px;}
.jy-footer .jy-logo-main{color:#fff;}
.jy-footer .jy-logo-sub{color:rgba(255,255,255,.6);}
.jy-footer .jy-logo:hover{color:#fff;}
.jy-footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;}
.jy-footer-desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,.66);margin-top:16px;max-width:320px;}
.jy-footer-title{font-size:14px;font-weight:700;color:#fff;margin-bottom:14px;letter-spacing:.02em;}
.jy-footer-list{display:flex;flex-direction:column;gap:10px;font-size:14px;}
.jy-footer-list a{color:rgba(255,255,255,.7);position:relative;display:inline-block;width:fit-content;}
.jy-footer-list a::after{
  content:"";position:absolute;left:0;bottom:-2px;height:1px;width:0;background:var(--lime);transition:width .2s ease;
}
.jy-footer-list a:hover{color:#fff;}
.jy-footer-list a:hover::after{width:100%;}
.jy-footer-list span{color:rgba(255,255,255,.7);}
.jy-footer-bottom{
  margin-top:40px;padding-top:18px;border-top:1px solid rgba(255,255,255,.4);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:13px;color:rgba(255,255,255,.6);
}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .jy-pagehead h1{font-size:34px;}
  .jy-faq-shell{grid-template-columns:264px minmax(0,1fr);gap:36px;}
}
@media (max-width:991.98px){
  .container{padding-left:24px;padding-right:24px;}
  .jy-nav-toggle{display:inline-flex;}
  .jy-nav-panel{
    display:none;position:absolute;left:0;right:0;top:100%;
    background:var(--surface);border-bottom:1px solid var(--line);
    box-shadow:var(--shadow-2);padding:18px 24px 24px;
    flex-direction:column;align-items:flex-start;gap:16px;
  }
  .jy-nav-panel.is-open{display:flex;}
  .jy-nav{flex-direction:column;align-items:flex-start;gap:6px;width:100%;}
  .jy-nav-link{width:100%;padding:10px 0;font-size:16px;border-bottom:1px solid var(--line);}
  .jy-nav-link::after{display:none;}
  .jy-nav-right{width:100%;justify-content:space-between;flex-wrap:wrap;gap:12px;}
  .jy-pagehead{padding:44px 0 48px;}
  .jy-pagehead-grid{grid-template-columns:1fr;gap:28px;}
  .jy-pagehead-figure{max-width:460px;}
  .jy-pagehead h1{font-size:32px;}
  .jy-factrow{grid-template-columns:repeat(2,minmax(0,1fr));}
  .jy-faq-shell{grid-template-columns:1fr;gap:28px;}
  .jy-toc{position:static;padding:14px;}
  .jy-toc-list{flex-direction:row;overflow-x:auto;gap:8px;padding-bottom:4px;scrollbar-width:thin;}
  .jy-toc-link{flex:0 0 auto;white-space:nowrap;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-badge);padding:8px 16px;font-size:13px;}
  .jy-toc-link::before{display:none;}
  .jy-toc-note{display:none;}
  .jy-cta-grid{grid-template-columns:1fr;gap:24px;}
  .jy-cta-actions{justify-content:flex-start;}
  .jy-footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .jy-footer-desc{max-width:100%;}
}
@media (max-width:767.98px){
  body{font-size:16px;}
  .container{padding-left:20px;padding-right:20px;}
  .jy-statbar{height:38px;}
  .jy-statbar-inner{font-size:13px;}
  .jy-statbar-right{display:none;}
  .jy-nav-wrap{min-height:68px;gap:12px;}
  .jy-logo-main{font-size:15px;}
  .jy-nav-panel{padding:16px 20px 20px;}
  .jy-pagehead h1{font-size:28px;}
  .jy-lede{font-size:16px;}
  .jy-pagehead-figure{display:none;}
  .jy-main{padding:44px 0 56px;}
  .jy-factwrap{padding:28px 0 0;}
  .jy-factrow{grid-template-columns:1fr;gap:14px;}
  .jy-group-title{font-size:20px;}
  .jy-accordion .accordion-button{font-size:15px;padding:16px 0;gap:10px;}
  .jy-faq-meta .jy-mini-badge{display:none;}
  .jy-note{flex-direction:column;align-items:flex-start;}
  .jy-cta{padding:48px 0;}
  .jy-cta h2{font-size:22px;}
  .jy-cta-actions .jy-btn{width:100%;}
  .jy-cta-meta{gap:16px;font-size:12px;}
  .jy-footer{padding:44px 0 22px;}
  .jy-footer-grid{grid-template-columns:1fr;gap:26px;}
  .jy-footer-bottom{flex-direction:column;gap:8px;}
}
@media (max-width:519.98px){
  .jy-pagehead h1{font-size:25px;line-height:1.32;}
  .jy-section-head h2{font-size:22px;}
  .jy-btn{padding:13px 22px;font-size:15px;width:100%;}
  .jy-nav-right .jy-btn{width:auto;}
  .jy-btn-sm{padding:10px 18px;font-size:14px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
}