/* roulang page: index */
/* ================= 设计变量 ================= */
:root{
  --ink-900:#0C1A17;
  --ink-700:#2C3B36;
  --ink-600:#4A5A55;
  --line:#D8DED3;
  --line-soft:#E7EBE1;
  --bg-050:#F5F6F2;
  --bg-100:#E9ECE4;
  --white:#FFFFFF;
  --brand-900:#072B26;
  --brand-700:#0E5A4E;
  --brand-500:#12897A;
  --accent-400:#C7F03B;
  --cta-600:#D9500F;
  --cta-700:#B8400B;
  --r-lg:18px;
  --r-md:14px;
  --r-sm:10px;
  --sh-1:0 1px 2px rgba(12,26,23,.06),0 8px 24px -12px rgba(12,26,23,.12);
  --sh-2:0 2px 6px rgba(12,26,23,.08),0 18px 36px -16px rgba(12,26,23,.22);
  --container:1200px;
  --font:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --t:180ms ease;
}
/* ================= reset / base ================= */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:17px;
  line-height:1.9;
  letter-spacing:.01em;
  color:var(--ink-900);
  background:var(--bg-050);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border:0}
a{color:var(--brand-700);text-decoration:none;transition:color var(--t)}
a:hover{color:var(--brand-500)}
h1,h2,h3,h4,h5,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding-left:1.2em}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer}
table{border-collapse:collapse;width:100%}
:focus-visible{outline:3px solid var(--brand-500);outline-offset:2px;border-radius:4px}
.jy-sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.jy-num{font-variant-numeric:tabular-nums}
section[id],div[id]{scroll-margin-top:132px}
/* Foundation 覆盖 */
.button,button.button{background:none;border:0;margin:0;padding:0}
input[type="search"],input[type="text"],input[type="email"]{box-shadow:none;border-radius:var(--r-sm)}
.accordion,.tabs,.menu{background:none;border:0;margin:0}
/* ================= 容器与板块 ================= */
.jy-container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}
.jy-section{padding:72px 0}
.jy-section--tight{padding:56px 0}
.jy-section--alt{background:var(--bg-100)}
.jy-white{background:var(--white)}
.jy-sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap}
.jy-sec-head__lead{max-width:640px}
.jy-sec-sub{font-size:15px;color:var(--ink-600);line-height:1.85;margin-top:8px}
.jy-h2{font-size:clamp(23px,2.4vw,30px);font-weight:700;line-height:1.35;position:relative;padding-left:18px;color:var(--ink-900)}
.jy-h2::before{content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;border-radius:2px;background:var(--brand-700)}
.jy-h3{font-size:21px;font-weight:700;line-height:1.5;color:var(--ink-900)}
.jy-lead{font-size:17px;line-height:1.95;color:var(--ink-600)}
.jy-meta{font-size:13.5px;line-height:1.6;color:var(--ink-600);font-variant-numeric:tabular-nums}
.jy-divider{height:1px;background:var(--line);border:0;margin:0}
/* ================= 按钮 ================= */
.jy-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--r-sm);
  font-size:15px;font-weight:600;line-height:1;
  border:1.5px solid transparent;background:transparent;
  transition:background var(--t),color var(--t),border-color var(--t),transform var(--t),box-shadow var(--t);
  white-space:nowrap;
}
.jy-btn .fa-arrow-right{font-size:12px;transition:transform var(--t)}
.jy-btn--cta{background:var(--cta-600);color:#fff;height:52px;padding:0 28px}
.jy-btn--cta:hover{background:var(--cta-700);color:#fff;transform:translateY(-1px);box-shadow:0 14px 26px -14px rgba(217,80,15,.85)}
.jy-btn--cta:hover .fa-arrow-right{transform:translateX(3px)}
.jy-btn--cta:active{transform:translateY(0);box-shadow:none}
.jy-btn--ghost{border-color:var(--brand-700);color:var(--brand-700)}
.jy-btn--ghost:hover{background:var(--brand-700);color:#fff}
.jy-btn--ghost:active{background:var(--brand-900);border-color:var(--brand-900)}
.jy-btn--sm{height:38px;padding:0 18px;font-size:14px;border-radius:9px}
.jy-btn--block{width:100%}
.jy-btn[disabled],.jy-btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}
.jy-textlink{display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:600;color:var(--brand-700)}
.jy-textlink:hover{color:var(--brand-500);text-decoration:underline;text-underline-offset:3px}
.jy-textlink .fa-arrow-right{font-size:11px;transition:transform var(--t)}
.jy-textlink:hover .fa-arrow-right{transform:translateX(2px)}
/* ================= 徽章 / 标签 ================= */
.jy-pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:3px 12px;border-radius:999px;
  font-size:12.5px;line-height:1.7;font-weight:600;
  background:var(--bg-100);color:var(--brand-700);border:1px solid var(--line-soft);
}
.jy-pill--solid{background:var(--brand-700);color:#fff;border-color:var(--brand-700)}
.jy-pill--accent{background:rgba(199,240,59,.28);color:#25430A;border-color:rgba(199,240,59,.6)}
.jy-pill--outline{background:transparent;color:var(--brand-700);border:1px solid var(--brand-500)}
/* ================= 导航 ================= */
.jy-header{position:sticky;top:0;z-index:60;background:var(--white);border-bottom:1px solid var(--line)}
.jy-topbar{height:64px;border-bottom:1px solid var(--line)}
.jy-topbar__inner{display:flex;align-items:center;gap:24px;height:100%}
.jy-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.jy-logo:hover{color:var(--ink-900)}
.jy-logo__mark{width:38px;height:38px;border-radius:11px;background:var(--brand-700);color:#fff;display:grid;place-items:center;font-size:18px;font-weight:800;letter-spacing:.02em}
.jy-logo__text{display:flex;flex-direction:column;line-height:1.2}
.jy-logo__main{font-size:19px;font-weight:800;color:var(--ink-900);letter-spacing:.01em}
.jy-logo__sub{font-size:11px;letter-spacing:.06em;color:var(--ink-600)}
.jy-search{position:relative;display:flex;align-items:center;flex:1 1 auto;max-width:420px;height:42px;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--bg-050);transition:border-color var(--t),background var(--t),box-shadow var(--t)}
.jy-search:focus-within{border-color:var(--brand-500);background:#fff;box-shadow:0 0 0 3px rgba(18,137,122,.14)}
.jy-search__input{flex:1;height:100%;border:0;background:transparent;padding:0 14px 0 40px;font-size:14.5px;outline:none;min-width:0}
.jy-search__icon{position:absolute;left:14px;font-size:14px;color:var(--ink-600);pointer-events:none}
.jy-search__btn{flex:0 0 auto;height:32px;margin-right:5px;padding:0 14px;border:0;border-radius:8px;background:var(--brand-700);color:#fff;font-size:13.5px;font-weight:600;transition:background var(--t)}
.jy-search__btn:hover{background:var(--brand-900)}
.jy-topbar__actions{display:flex;align-items:center;gap:18px;margin-left:auto;flex:0 0 auto}
.jy-iconbtn{display:none;width:38px;height:38px;border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--ink-900);align-items:center;justify-content:center}
.jy-iconbtn:hover{border-color:var(--brand-500);color:var(--brand-700)}
.jy-burger{display:none;width:38px;height:38px;border:1px solid var(--line);border-radius:9px;background:#fff;align-items:center;justify-content:center;flex-direction:column;gap:4px}
.jy-burger span{display:block;width:16px;height:2px;border-radius:2px;background:var(--ink-900);transition:transform var(--t),opacity var(--t)}
.jy-burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.jy-burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.jy-burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.jy-tabs{position:relative;background:var(--white)}
.jy-tabs::before,.jy-tabs::after{content:"";position:absolute;top:0;bottom:0;width:24px;pointer-events:none;z-index:2}
.jy-tabs::before{left:0;background:linear-gradient(to right,rgba(255,255,255,1),rgba(255,255,255,0))}
.jy-tabs::after{right:0;background:linear-gradient(to left,rgba(255,255,255,1),rgba(255,255,255,0))}
.jy-tabs__inner{display:flex;align-items:center;gap:8px;height:46px;overflow-x:auto;scroll-snap-type:x proximity;scrollbar-width:none;-ms-overflow-style:none}
.jy-tabs__inner::-webkit-scrollbar{display:none}
.jy-tab{flex:0 0 auto;scroll-snap-align:start;padding:7px 16px;border-radius:999px;font-size:14px;font-weight:600;color:var(--ink-600);white-space:nowrap;transition:background var(--t),color var(--t)}
.jy-tab:hover{background:var(--bg-100);color:var(--ink-900)}
.jy-tab.is-active{background:var(--brand-700);color:#fff}
.jy-drawer{position:fixed;inset:0;z-index:90}
.jy-drawer[hidden]{display:none}
.jy-drawer__mask{position:absolute;inset:0;background:rgba(7,43,38,.5);border:0;width:100%}
.jy-drawer__panel{position:absolute;top:0;right:0;height:100%;width:min(86vw,340px);background:#fff;padding:22px;overflow-y:auto;box-shadow:-24px 0 48px rgba(7,43,38,.24)}
.jy-drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.jy-drawer__title{font-size:16px;font-weight:800}
.jy-drawer__close{width:34px;height:34px;border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--ink-900)}
.jy-drawer__link{display:block;padding:13px 4px;font-size:15.5px;font-weight:600;color:var(--ink-900);border-bottom:1px solid var(--line-soft)}
.jy-drawer__link:hover{color:var(--brand-700);padding-left:8px}
.jy-drawer__link.is-active{color:var(--brand-700)}
.jy-drawer__cta{margin-top:20px}
/* ================= Hero ================= */
.jy-hero{background:linear-gradient(180deg,#FFFFFF 0%,var(--bg-050) 100%);padding:56px 0 64px;position:relative;overflow:hidden}
.jy-hero__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.jy-hero__eyebrow{display:inline-flex;align-items:center;gap:8px;padding:5px 14px;border-radius:999px;background:rgba(199,240,59,.24);border:1px solid rgba(199,240,59,.65);color:#2A4A08;font-size:13px;font-weight:700;margin-bottom:20px}
.jy-hero h1{font-size:clamp(30px,4.2vw,46px);font-weight:800;line-height:1.25;letter-spacing:-.005em}
.jy-hero__sub{margin-top:18px;font-size:19px;line-height:1.8;color:var(--ink-600);max-width:560px}
.jy-hero__actions{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap}
.jy-hero__stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:40px;padding-top:28px;border-top:1px solid var(--line)}
.jy-stat__num{font-size:26px;font-weight:800;color:var(--brand-700);line-height:1.2;font-variant-numeric:tabular-nums}
.jy-stat__num small{font-size:14px;font-weight:700;margin-left:2px}
.jy-stat__txt{font-size:13.5px;color:var(--ink-600);margin-top:4px}
.jy-hero__media{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-2)}
.jy-hero__media img{width:100%;aspect-ratio:16/10;object-fit:cover}
.jy-hero__media::after{content:"";position:absolute;inset:0;background:linear-gradient(200deg,rgba(7,43,38,.42) 0%,rgba(7,43,38,.14) 55%,rgba(7,43,38,.5) 100%)}
.jy-hero__tagline{position:absolute;left:22px;bottom:22px;right:22px;z-index:2;color:#fff;font-size:15px;font-weight:600;line-height:1.7;text-shadow:0 2px 10px rgba(0,0,0,.35)}
.jy-floatcard{position:absolute;right:18px;bottom:78px;z-index:3;background:#fff;border-radius:var(--r-md);border:1px solid var(--line);box-shadow:var(--sh-2);padding:14px 18px;min-width:172px}
.jy-floatcard__label{font-size:12px;color:var(--ink-600);letter-spacing:.04em}
.jy-floatcard__value{font-size:18px;font-weight:800;color:var(--brand-700);margin-top:2px}
.jy-floatcard__note{font-size:12px;color:var(--ink-600);margin-top:4px}
/* ================= 信任条 ================= */
.jy-trust{background:var(--bg-100);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.jy-trust__inner{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;padding:26px 0}
.jy-trust__item{display:flex;align-items:center;gap:12px;font-size:15px;font-weight:600;color:var(--ink-700)}
.jy-trust__item i{width:36px;height:36px;flex:0 0 36px;border-radius:10px;background:#fff;border:1px solid var(--line);color:var(--brand-700);display:grid;place-items:center;font-size:15px}
/* ================= 卡片 ================= */
.grid-x.jy-grid{margin-left:-12px;margin-right:-12px}
.jy-grid>.cell{padding-left:12px;padding-right:12px;margin-bottom:24px}
.jy-card{position:relative;display:flex;flex-direction:column;height:100%;background:var(--white);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-1);transition:transform var(--t),box-shadow var(--t),border-color var(--t)}
.jy-card:hover{transform:translateY(-2px);border-color:var(--brand-500);box-shadow:var(--sh-2)}
.jy-card__cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-100)}
.jy-card__cover img{width:100%;height:100%;object-fit:cover;transition:transform 320ms ease}
.jy-card:hover .jy-card__cover img{transform:scale(1.05)}
.jy-card__body{display:flex;flex-direction:column;gap:10px;padding:20px;flex:1}
.jy-card__title{font-size:18px;font-weight:700;line-height:1.5;color:var(--ink-900);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color var(--t)}
.jy-card:hover .jy-card__title{color:var(--brand-700)}
.jy-card__desc{font-size:14px;line-height:1.8;color:var(--ink-600);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.jy-card__foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:12px;border-top:1px solid var(--line-soft)}
.jy-card__link{position:absolute;inset:0;z-index:2;text-indent:-9999px;overflow:hidden}
.jy-card__link:focus-visible{outline-offset:-4px}
/* ================= 权益对比表 ================= */
.jy-tablewrap{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-1)}
.jy-tablewrap__scroll{overflow-x:auto}
.jy-table{width:100%;min-width:760px;font-variant-numeric:tabular-nums}
.jy-table th,.jy-table td{padding:15px 18px;text-align:left;font-size:15px;border-bottom:1px solid var(--line-soft)}
.jy-table thead th{background:var(--brand-700);color:#fff;font-weight:600;font-size:15px;border-bottom:0;white-space:nowrap}
.jy-table thead th .jy-th-badge{display:block;font-size:11.5px;font-weight:600;color:rgba(255,255,255,.78);margin-top:2px}
.jy-table tbody tr:nth-child(even){background:var(--bg-050)}
.jy-table tbody tr:hover{background:var(--bg-100)}
.jy-table tbody tr:last-child td{border-bottom:0}
.jy-table th:first-child,.jy-table td:first-child{position:sticky;left:0;z-index:1;background:#fff;font-weight:600;box-shadow:1px 0 0 var(--line-soft)}
.jy-table thead th:first-child{background:var(--brand-700);box-shadow:none}
.jy-table tbody tr:nth-child(even) td:first-child{background:var(--bg-050)}
.jy-table tbody tr:hover td:first-child{background:var(--bg-100)}
.jy-table th.is-reco{box-shadow:inset 0 3px 0 var(--accent-400)}
.jy-table td.is-reco{background:rgba(199,240,59,.16)}
.jy-table .jy-yes{color:var(--brand-700);font-size:15px}
.jy-table .jy-no{color:#9AA69E;font-size:15px}
.jy-table__note{padding:14px 18px;font-size:13.5px;color:var(--ink-600);background:var(--bg-050);border-top:1px solid var(--line-soft)}
/* ================= 等级亮点 ================= */
.jy-levels{display:grid;grid-template-columns:230px minmax(0,1fr);gap:48px;align-items:start}
.jy-levels__aside{position:sticky;top:140px}
.jy-levels__aside-title{font-size:20px;font-weight:800;line-height:1.5;margin-bottom:12px}
.jy-levels__aside p{font-size:14.5px;line-height:1.85;color:var(--ink-600)}
.jy-levels__aside .jy-pill{margin-top:16px}
.jy-level{display:grid;grid-template-columns:72px minmax(0,1fr) auto;gap:22px;align-items:start;padding:26px 0;border-bottom:1px dashed var(--line)}
.jy-level:first-child{padding-top:0}
.jy-level:last-child{border-bottom:0;padding-bottom:0}
.jy-level__num{font-size:26px;font-weight:800;line-height:1.1;color:var(--brand-500);letter-spacing:.02em}
.jy-level__title{font-size:19px;font-weight:700;line-height:1.5}
.jy-level__desc{font-size:15px;line-height:1.85;color:var(--ink-600);margin-top:8px;max-width:620px}
.jy-level__tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.jy-level__side{display:flex;flex-direction:column;align-items:flex-end;gap:10px}
/* ================= 数据卡 ================= */
.jy-metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.jy-metric{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:26px 22px;box-shadow:var(--sh-1);transition:transform var(--t),border-color var(--t),box-shadow var(--t)}
.jy-metric:hover{transform:translateY(-2px);border-color:var(--brand-500);box-shadow:var(--sh-2)}
.jy-metric__num{font-size:32px;font-weight:800;line-height:1.15;color:var(--brand-700);font-variant-numeric:tabular-nums}
.jy-metric__num small{font-size:15px;font-weight:700;margin-left:3px}
.jy-metric__txt{font-size:14.5px;line-height:1.8;color:var(--ink-600);margin-top:10px}
.jy-quote{margin-top:32px;background:#fff;border:1px solid var(--line);border-left:4px solid var(--brand-700);border-radius:var(--r-md);padding:24px 26px;box-shadow:var(--sh-1)}
.jy-quote p{font-size:16px;line-height:1.9;color:var(--ink-700)}
.jy-quote footer{margin-top:12px;font-size:13.5px;color:var(--ink-600)}
/* ================= 最新信息（非对称双栏） ================= */
.jy-latest{display:grid;grid-template-columns:1.05fr minmax(0,1fr);gap:36px;align-items:start}
.jy-headline{position:relative;display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-1);transition:transform var(--t),border-color var(--t),box-shadow var(--t)}
.jy-headline:hover{transform:translateY(-2px);border-color:var(--brand-500);box-shadow:var(--sh-2)}
.jy-headline__cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-100)}
.jy-headline__cover img{width:100%;height:100%;object-fit:cover}
.jy-headline__body{padding:24px}
.jy-headline__title{font-size:22px;font-weight:700;line-height:1.5;margin-top:12px}
.jy-headline__desc{font-size:15px;line-height:1.85;color:var(--ink-600);margin-top:12px}
.jy-compact{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:8px 22px;box-shadow:var(--sh-1)}
.jy-compact__item{position:relative;display:block;padding:18px 0;border-bottom:1px solid var(--line-soft);transition:padding-left var(--t)}
.jy-compact__item:last-child{border-bottom:0}
.jy-compact__item:hover{padding-left:6px}
.jy-compact__meta{display:flex;align-items:center;gap:12px;font-size:12.5px;color:var(--ink-600);font-variant-numeric:tabular-nums}
.jy-compact__cat{color:var(--brand-700);font-weight:600}
.jy-compact__title{display:block;margin-top:6px;font-size:16px;font-weight:600;line-height:1.6;color:var(--ink-900);transition:color var(--t)}
.jy-compact__item:hover .jy-compact__title{color:var(--brand-700)}
.jy-compact__link{position:absolute;inset:0;text-indent:-9999px;overflow:hidden}
.jy-empty{border:1px dashed var(--line);border-radius:var(--r-md);background:#fff;padding:44px 24px;text-align:center}
.jy-empty i{display:block;font-size:26px;color:var(--brand-500);margin-bottom:12px}
.jy-empty p{font-size:15px;color:var(--ink-600)}
.jy-empty .jy-btn{margin-top:18px}
/* ================= FAQ ================= */
.jy-faq{display:grid;grid-template-columns:1fr 1fr;gap:0 36px;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:8px 26px;box-shadow:var(--sh-1)}
.jy-faq__item{border-bottom:1px solid var(--line-soft)}
.jy-faq__item:last-child{border-bottom:0}
.jy-faq__q{width:100%;min-height:52px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0;border:0;background:none;text-align:left;font-size:16px;font-weight:700;line-height:1.6;color:var(--ink-900);transition:color var(--t)}
.jy-faq__q:hover{color:var(--brand-700)}
.jy-faq__icon{position:relative;width:16px;height:16px;flex:0 0 16px}
.jy-faq__icon::before,.jy-faq__icon::after{content:"";position:absolute;background:var(--brand-700);border-radius:2px;transition:transform var(--t),opacity var(--t)}
.jy-faq__icon::before{left:0;top:7px;width:16px;height:2px}
.jy-faq__icon::after{left:7px;top:0;width:2px;height:16px}
.jy-faq__q[aria-expanded="true"] .jy-faq__icon::after{transform:rotate(90deg);opacity:0}
.jy-faq__a{padding:0 0 18px;font-size:16px;line-height:1.9;color:var(--ink-600)}
.jy-faq__a[hidden]{display:none}
/* ================= CTA ================= */
.jy-cta{position:relative;overflow:hidden;background:var(--brand-900);border-radius:var(--r-lg);padding:44px 48px;display:flex;align-items:center;justify-content:space-between;gap:32px;color:#fff}
.jy-cta::after{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(115deg,rgba(199,240,59,.10) 0 2px,transparent 2px 22px);pointer-events:none}
.jy-cta__inner{position:relative;z-index:1;max-width:640px}
.jy-cta h2{font-size:clamp(22px,2.4vw,30px);font-weight:800;line-height:1.4;color:#fff}
.jy-cta p{margin-top:12px;font-size:15.5px;line-height:1.85;color:rgba(255,255,255,.78)}
.jy-cta__actions{position:relative;z-index:1;display:flex;gap:14px;flex-wrap:wrap}
.jy-btn--light{background:#fff;color:var(--brand-900);height:52px;padding:0 28px}
.jy-btn--light:hover{background:var(--accent-400);color:var(--brand-900)}
.jy-btn--outline-light{border-color:rgba(255,255,255,.45);color:#fff}
.jy-btn--outline-light:hover{background:rgba(255,255,255,.12);border-color:#fff;color:#fff}
/* ================= 页脚 ================= */
.jy-footer{background:var(--brand-900);color:rgba(255,255,255,.72);padding:60px 0 26px;margin-top:72px}
.jy-footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:36px}
.jy-footer__brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.jy-footer__mark{width:36px;height:36px;border-radius:10px;background:var(--accent-400);color:var(--brand-900);display:grid;place-items:center;font-weight:800;font-size:17px}
.jy-footer__name{color:#fff;font-size:18px;font-weight:800;line-height:1.2}
.jy-footer__sub{font-size:11px;letter-spacing:.06em;color:rgba(255,255,255,.6)}
.jy-footer p{font-size:14.5px;line-height:1.9;color:rgba(255,255,255,.7)}
.jy-footer h3{font-size:15.5px;font-weight:700;color:#fff;margin-bottom:16px}
.jy-footer__links{list-style:none;padding:0;margin:0}
.jy-footer__links li{margin-bottom:10px}
.jy-footer__links a{font-size:14.5px;color:rgba(255,255,255,.72)}
.jy-footer__links a:hover{color:var(--accent-400)}
.jy-footer__bottom{margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.56)}
/* ================= 工具类 ================= */
.jy-mt-24{margin-top:24px}
.jy-mt-32{margin-top:32px}
.jy-center{text-align:center}
/* ================= 断点 ================= */
@media screen and (max-width:1279px){
  .jy-container{padding:0 28px}
}
@media screen and (max-width:1023px){
  .jy-container{padding:0 24px}
  .jy-hero__grid{grid-template-columns:1fr;gap:36px}
  .jy-hero__media{order:2}
  .jy-levels{grid-template-columns:1fr;gap:24px}
  .jy-levels__aside{position:static}
  .jy-latest{grid-template-columns:1fr;gap:24px}
  .jy-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}
  .jy-trust__inner{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
  .jy-footer__grid{grid-template-columns:1fr 1fr;gap:28px}
  section[id],div[id]{scroll-margin-top:118px}
}
@media screen and (max-width:767px){
  .jy-search{display:none}
  .jy-iconbtn{display:inline-flex}
  .jy-burger{display:inline-flex}
  .jy-faq{grid-template-columns:1fr;padding:8px 20px}
  .jy-cta{flex-direction:column;align-items:flex-start;padding:32px 24px}
  .jy-cta__actions{width:100%}
  .jy-cta__actions .jy-btn{width:100%}
}
@media screen and (max-width:639px){
  body{font-size:16.5px}
  .jy-container{padding:0 20px}
  .jy-section{padding:48px 0}
  .jy-topbar{height:56px}
  .jy-tabs__inner{height:44px}
  .jy-hero{padding:36px 0 44px}
  .jy-hero__actions{flex-direction:column;align-items:stretch}
  .jy-hero__actions .jy-btn{width:100%}
  .jy-hero__stats{grid-template-columns:1fr;gap:14px;padding-top:22px}
  .jy-stat{display:flex;align-items:baseline;gap:12px}
  .jy-stat__txt{margin-top:0}
  .jy-floatcard{position:static;margin-top:14px;min-width:0}
  .jy-trust__inner{grid-template-columns:1fr}
  .jy-metrics{grid-template-columns:1fr}
  .jy-level{grid-template-columns:56px minmax(0,1fr);gap:14px}
  .jy-level__side{grid-column:2;flex-direction:row;align-items:center;justify-content:flex-start}
  .jy-footer__grid{grid-template-columns:1fr}
  .jy-card__title{font-size:17px}
  .jy-sec-head{margin-bottom:24px}
}

/* roulang page: article */
/* ================= 1. 设计变量 ================= */
:root{
  --ink-900:#0C1A17;
  --ink-700:#2C3A35;
  --ink-600:#4A5A55;
  --line:#D8DED3;
  --line-soft:#E6EAE1;
  --bg-050:#F5F6F2;
  --bg-100:#E9ECE4;
  --white:#FFFFFF;
  --brand-900:#072B26;
  --brand-700:#0E5A4E;
  --brand-500:#12897A;
  --accent-400:#C7F03B;
  --cta-600:#D9500F;
  --cta-700:#B8400B;
  --r-lg:18px;
  --r-md:14px;
  --r-sm:10px;
  --shadow-1:0 1px 2px rgba(12,26,23,.06), 0 8px 24px -12px rgba(12,26,23,.12);
  --shadow-2:0 2px 6px rgba(12,26,23,.08), 0 20px 44px -20px rgba(12,26,23,.24);
  --ease:180ms ease;
  --container:1200px;
}

/* ================= 2. 基础重置 ================= */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  overflow-x:hidden;
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:17px;
  line-height:1.9;
  letter-spacing:.01em;
  color:var(--ink-900);
  background:var(--bg-050);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.3;color:var(--ink-900);}
p{margin:0 0 1.1em;}
ul,ol{margin:0;padding:0;list-style:none;}
img{display:block;max-width:100%;height:auto;}
a{color:var(--brand-700);text-decoration:none;transition:color var(--ease),border-color var(--ease),background-color var(--ease),transform var(--ease);}
a:hover{color:var(--brand-500);}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer;}
input{font:inherit;color:inherit;}
table{border-collapse:collapse;width:100%;}
:focus-visible{outline:3px solid var(--brand-500);outline-offset:2px;border-radius:6px;}
.jy-sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;}

/* ================= 3. 容器与按钮 ================= */
.jy-container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px;}
.jy-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:52px;padding:0 28px;border-radius:var(--r-sm);
  font-size:16px;font-weight:700;letter-spacing:.02em;
  border:1.5px solid transparent;
  transition:background-color var(--ease),color var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease);
}
.jy-btn i{font-size:13px;transition:transform var(--ease);}
.jy-btn:hover i{transform:translateX(2px);}
.jy-btn--cta{background:var(--cta-600);color:#fff;box-shadow:0 10px 22px -14px rgba(217,80,15,.95);}
.jy-btn--cta:hover{background:var(--cta-700);color:#fff;transform:translateY(-2px);box-shadow:0 16px 30px -16px rgba(217,80,15,1);}
.jy-btn--cta:active{transform:translateY(0);}
.jy-btn--ghost{border-color:var(--brand-700);color:var(--brand-700);background:transparent;}
.jy-btn--ghost:hover{background:var(--brand-700);color:#fff;}
.jy-btn--light{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.35);}
.jy-btn--light:hover{background:#fff;color:var(--brand-900);}
.jy-btn--sm{height:40px;padding:0 18px;font-size:14px;border-radius:9px;}
.jy-btn[disabled],.jy-btn.is-disabled{opacity:.5;cursor:not-allowed;transform:none;}

/* ================= 4. 顶部导航 ================= */
.jy-header{position:sticky;top:0;z-index:60;background:#fff;box-shadow:0 1px 0 var(--line),0 10px 26px -24px rgba(12,26,23,.55);}
.jy-topbar__inner{display:flex;align-items:center;gap:24px;height:64px;}
.jy-logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.jy-logo__mark{
  width:38px;height:38px;border-radius:11px;flex-shrink:0;
  background:linear-gradient(135deg,var(--brand-700),var(--brand-500));
  color:#fff;display:grid;place-items:center;font-weight:800;font-size:18px;
}
.jy-logo__text{display:flex;flex-direction:column;line-height:1.16;}
.jy-logo__text strong{font-size:18px;font-weight:800;letter-spacing:.02em;color:var(--ink-900);}
.jy-logo__text em{font-style:normal;font-size:11px;letter-spacing:.16em;color:var(--ink-600);}
.jy-search{
  flex:1;max-width:420px;display:flex;align-items:center;gap:8px;
  height:44px;padding:0 6px 0 14px;
  border:1px solid var(--line);border-radius:10px;background:var(--bg-050);
  transition:border-color var(--ease),box-shadow var(--ease),background-color var(--ease);
}
.jy-search:focus-within{border-color:var(--brand-500);background:#fff;box-shadow:0 0 0 3px rgba(18,137,122,.14);}
.jy-search i{font-size:14px;color:var(--ink-600);}
.jy-search input{flex:1;min-width:0;height:100%;border:0;background:transparent;font-size:14px;outline:none;}
.jy-search input::placeholder{color:#8C9A95;}
.jy-search button{height:32px;padding:0 15px;border-radius:8px;background:var(--brand-700);color:#fff;font-size:13px;font-weight:700;transition:background-color var(--ease);}
.jy-search button:hover{background:var(--brand-500);}
.jy-topbar__actions{margin-left:auto;display:flex;align-items:center;gap:18px;}
.jy-textlink{font-size:14px;font-weight:600;color:var(--ink-600);padding-bottom:2px;border-bottom:1px solid transparent;}
.jy-textlink:hover{color:var(--brand-700);border-color:var(--brand-700);}
.jy-burger{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:10px;flex-direction:column;align-items:center;justify-content:center;gap:4px;}
.jy-burger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink-900);transition:transform var(--ease),opacity var(--ease);}
.jy-burger.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.jy-burger.is-open span:nth-child(2){opacity:0;}
.jy-burger.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

.jy-tabs{background:#fff;border-top:1px solid var(--line-soft);}
.jy-tabs__inner{
  display:flex;align-items:center;gap:6px;height:46px;
  overflow-x:auto;scroll-snap-type:x proximity;
  scrollbar-width:none;-ms-overflow-style:none;
}
.jy-tabs__inner::-webkit-scrollbar{display:none;}
.jy-tab{
  flex:0 0 auto;scroll-snap-align:start;
  display:inline-flex;align-items:center;height:32px;padding:0 16px;border-radius:999px;
  font-size:14.5px;font-weight:600;color:var(--ink-600);white-space:nowrap;
  transition:background-color var(--ease),color var(--ease);
}
.jy-tab:hover{background:var(--bg-100);color:var(--brand-700);}
.jy-tab.is-active,.jy-tab.is-active:hover{background:var(--brand-700);color:#fff;}

/* 移动端抽屉 */
.jy-scrim{position:fixed;inset:0;z-index:85;background:rgba(7,43,38,.55);opacity:0;visibility:hidden;transition:opacity .26s ease,visibility .26s ease;}
.jy-scrim.is-open{opacity:1;visibility:visible;}
.jy-drawer{
  position:fixed;top:0;right:0;bottom:0;z-index:90;width:min(86vw,340px);
  padding:26px 22px;background:#fff;overflow-y:auto;
  transform:translateX(105%);visibility:hidden;box-shadow:-18px 0 46px -22px rgba(12,26,23,.5);
  transition:transform .26s ease,visibility .26s ease;
}
.jy-drawer.is-open{transform:translateX(0);visibility:visible;}
.jy-drawer__title{font-size:13px;letter-spacing:.14em;color:var(--ink-600);margin-bottom:12px;}
.jy-drawer__nav{display:flex;flex-direction:column;gap:8px;margin-bottom:24px;}
.jy-drawer__nav a{padding:12px 14px;border-radius:10px;background:var(--bg-050);font-size:15px;font-weight:600;color:var(--ink-900);}
.jy-drawer__nav a:hover,.jy-drawer__nav a.is-active{background:var(--brand-700);color:#fff;}
.jy-drawer .jy-btn{width:100%;}

/* ================= 5. 面包屑 ================= */
.jy-crumb{padding:24px 0 0;font-size:13px;color:var(--ink-600);}
.jy-crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.jy-crumb li{display:flex;align-items:center;gap:8px;}
.jy-crumb li+li::before{content:"›";font-size:15px;color:#A9B6B0;}
.jy-crumb a{color:var(--ink-600);}
.jy-crumb a:hover{color:var(--brand-700);}
.jy-crumb span[aria-current]{color:var(--ink-900);font-weight:600;}

/* ================= 6. 文章主体 ================= */
.jy-article{padding:26px 0 72px;}
.jy-article__grid{display:block;}
.jy-post__title{font-size:clamp(26px,3.4vw,40px);font-weight:800;line-height:1.28;letter-spacing:-.01em;}
.jy-post__meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px 20px;margin-top:18px;
  font-size:13.5px;color:var(--ink-600);font-variant-numeric:tabular-nums;
}
.jy-post__meta span{display:inline-flex;align-items:center;gap:6px;}
.jy-post__meta i{color:var(--brand-500);font-size:12px;}
.jy-post__rule{height:1px;background:var(--line);margin:24px 0 30px;}

/* 正文排版 */
.jy-prose{font-size:17px;line-height:1.9;color:var(--ink-700);}
.jy-prose h2,.jy-prose h3{scroll-margin-top:124px;}
.jy-prose h2{
  position:relative;margin:56px 0 16px;padding-left:16px;
  font-size:clamp(22px,2.4vw,30px);font-weight:700;line-height:1.35;color:var(--ink-900);
}
.jy-prose h2::before{content:"";position:absolute;left:0;top:.18em;width:4px;height:1.05em;border-radius:2px;background:var(--brand-700);}
.jy-prose h3{margin:36px 0 12px;font-size:21px;font-weight:700;color:var(--ink-900);}
.jy-prose p{margin:0 0 1.1em;}
.jy-prose ul{margin:0 0 1.2em;}
.jy-prose ul li{position:relative;margin-bottom:8px;padding-left:22px;}
.jy-prose ul li::before{content:"";position:absolute;left:4px;top:.8em;width:7px;height:7px;border-radius:2px;background:var(--brand-500);}
.jy-prose ol{counter-reset:jycount;margin:0 0 1.2em;}
.jy-prose ol li{position:relative;margin-bottom:8px;padding-left:32px;counter-increment:jycount;}
.jy-prose ol li::before{
  content:counter(jycount,decimal-leading-zero);position:absolute;left:0;top:0;
  font-weight:700;color:var(--brand-700);font-variant-numeric:tabular-nums;
}
.jy-prose blockquote{
  margin:28px 0;padding:20px 24px;border-left:4px solid var(--brand-700);
  background:var(--bg-050);border-radius:0 var(--r-md) var(--r-md) 0;color:var(--ink-700);
}
.jy-prose blockquote p:last-child{margin-bottom:0;}
.jy-prose img{margin:24px 0;border-radius:12px;}
.jy-prose figure{margin:24px 0;}
.jy-prose figcaption{margin-top:10px;font-size:13px;color:var(--ink-600);text-align:center;}
.jy-prose a{color:var(--brand-700);border-bottom:1px solid rgba(18,137,122,.35);}
.jy-prose a:hover{color:var(--brand-500);border-color:var(--brand-500);}
.jy-prose strong,.jy-prose b{font-weight:700;color:var(--ink-900);}
.jy-prose table{display:block;width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;font-size:15px;}
.jy-prose th,.jy-prose td{border:1px solid var(--line);padding:10px 14px;text-align:left;}
.jy-prose th{background:var(--bg-100);font-weight:700;color:var(--ink-900);}
.jy-prose pre{overflow-x:auto;margin:24px 0;padding:18px 20px;border-radius:var(--r-md);background:var(--brand-900);color:#E6F2EE;font-size:14.5px;line-height:1.7;}
.jy-prose code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.94em;}

/* 空态 */
.jy-empty{
  border:2px dashed var(--line);border-radius:var(--r-md);background:#fff;
  padding:56px 24px;text-align:center;
}
.jy-empty i{font-size:32px;color:var(--brand-500);}
.jy-empty h2{margin:16px 0 8px;font-size:20px;}
.jy-empty p{margin:0 0 20px;font-size:15px;color:var(--ink-600);}

/* 标签与操作区 */
.jy-tags{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:42px;padding-top:24px;border-top:1px solid var(--line);}
.jy-tags__label{font-size:13px;letter-spacing:.08em;color:var(--ink-600);}
.jy-pill{
  display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:999px;
  background:var(--bg-100);color:var(--ink-700);font-size:13px;font-weight:600;
  transition:background-color var(--ease),color var(--ease);
}
.jy-pill:hover{background:var(--brand-700);color:#fff;}
.jy-post__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}

/* ================= 7. 侧栏 ================= */
.jy-aside{display:flex;flex-direction:column;gap:20px;margin-top:44px;}
.jy-aside__box{
  padding:22px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);box-shadow:var(--shadow-1);
}
.jy-aside__title{
  margin-bottom:14px;padding-bottom:12px;border-bottom:1px solid var(--line-soft);
  font-size:16px;font-weight:700;
}
.jy-chanlink{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:12px 14px;border-radius:10px;border:1px solid transparent;background:var(--bg-050);
  font-size:14.5px;font-weight:600;color:var(--ink-900);
}
.jy-chanlink+.jy-chanlink{margin-top:10px;}
.jy-chanlink:hover{background:#fff;border-color:var(--brand-500);color:var(--brand-700);transform:translateX(2px);}
.jy-chanlink i{font-size:12px;color:var(--brand-500);}
.jy-aside__box--dark{background:var(--brand-900);border-color:var(--brand-900);box-shadow:none;}
.jy-aside__box--dark h3{color:#fff;font-size:17px;margin-bottom:10px;}
.jy-aside__box--dark p{margin:0 0 16px;font-size:14.5px;color:#BFD5CE;line-height:1.8;}
.jy-aside__stat{display:flex;gap:18px;margin-bottom:18px;}
.jy-aside__stat b{display:block;font-size:22px;font-weight:800;color:var(--accent-400);font-variant-numeric:tabular-nums;line-height:1.2;}
.jy-aside__stat span{font-size:12.5px;color:#9DBAB2;}

/* ================= 8. 板块与卡片 ================= */
.jy-section{padding:14px 0 72px;}
.jy-section--tight{padding:0 0 72px;}
.jy-section__head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px;}
.jy-section__title{font-size:clamp(22px,2.4vw,30px);font-weight:800;line-height:1.3;}
.jy-section__sub{margin:8px 0 0;font-size:15px;color:var(--ink-600);}
.jy-section__more{flex-shrink:0;display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--brand-700);}
.jy-section__more:hover{gap:9px;}

.jy-cardgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.jy-card{
  display:flex;flex-direction:column;overflow:hidden;background:#fff;
  border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--shadow-1);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.jy-card:hover{transform:translateY(-2px);border-color:var(--brand-500);box-shadow:var(--shadow-2);}
.jy-card__media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-100);}
.jy-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.jy-card:hover .jy-card__media img{transform:scale(1.04);}
.jy-card__body{display:flex;flex:1;flex-direction:column;gap:10px;padding:20px;}
.jy-card__cat{
  align-self:flex-start;padding:4px 11px;border-radius:999px;
  font-size:12px;font-weight:700;letter-spacing:.04em;
  color:var(--brand-700);background:rgba(18,137,122,.1);
}
.jy-card__title{font-size:18px;font-weight:700;line-height:1.45;}
.jy-card__title a{color:var(--ink-900);}
.jy-card__title a:hover{color:var(--brand-700);}
.jy-card__desc{font-size:14.5px;line-height:1.75;color:var(--ink-600);}
.jy-card__foot{
  margin-top:auto;padding-top:14px;border-top:1px dashed var(--line);
  display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--ink-600);font-variant-numeric:tabular-nums;
}

/* ================= 9. CTA 条 ================= */
.jy-cta{
  position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  padding:44px 48px;border-radius:var(--r-lg);background:var(--brand-900);
}
.jy-cta::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(115deg,rgba(199,240,59,.07) 0 2px,transparent 2px 22px);
}
.jy-cta__text{position:relative;z-index:1;max-width:660px;}
.jy-cta__text h2{font-size:clamp(20px,2.2vw,26px);color:#fff;margin-bottom:10px;}
.jy-cta__text p{margin:0;font-size:15px;line-height:1.8;color:#BFD5CE;}
.jy-cta .jy-btn{position:relative;z-index:1;flex-shrink:0;}

/* ================= 10. 页脚 ================= */
.jy-footer{background:var(--brand-900);color:#BFD5CE;padding:64px 0 0;}
.jy-footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.1fr;gap:40px;padding-bottom:48px;}
.jy-footer__brand p{margin:16px 0 0;font-size:14px;line-height:1.85;color:#9DBAB2;max-width:320px;}
.jy-footer h3{margin-bottom:16px;font-size:15px;letter-spacing:.06em;color:#fff;}
.jy-footer li+li{margin-top:10px;}
.jy-footer a{font-size:14.5px;color:#BFD5CE;}
.jy-footer a:hover{color:var(--accent-400);}
.jy-logo--light .jy-logo__text strong{color:#fff;}
.jy-logo--light .jy-logo__text em{color:#9DBAB2;}
.jy-footer__bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;
  padding:20px 0;border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;color:#8FAAA2;
}

/* ================= 11. 响应式 ================= */
@media (max-width:1023px){
  .jy-container{padding:0 24px;}
  .jy-search{max-width:280px;}
  .jy-cardgrid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .jy-footer__grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  .jy-container{padding:0 20px;}
  .jy-topbar__inner{height:56px;gap:14px;}
  .jy-search{display:none;}
  .jy-textlink{display:none;}
  .jy-burger{display:flex;}
  .jy-tabs__inner{height:44px;gap:4px;}
  .jy-section{padding:10px 0 48px;}
  .jy-section--tight{padding:0 0 48px;}
  .jy-section__head{flex-direction:column;align-items:flex-start;gap:10px;margin-bottom:24px;}
  .jy-cta{flex-direction:column;align-items:flex-start;padding:32px 24px;gap:22px;}
  .jy-cta .jy-btn{width:100%;}
  .jy-post__meta{gap:6px 16px;}
  .jy-prose h2{margin-top:42px;}
}
@media (max-width:639px){
  .jy-cardgrid{grid-template-columns:1fr;}
  .jy-footer__grid{grid-template-columns:1fr;}
  .jy-post__title{font-size:26px;}
  .jy-aside__box{padding:18px;}
}
@media (min-width:1024px){
  .jy-article__grid{
    display:grid;grid-template-columns:minmax(0,760px) 320px;
    justify-content:space-between;gap:56px;align-items:start;
  }
  .jy-aside{position:sticky;top:124px;margin-top:0;}
}

/* roulang page: category1 */
/* ================= 设计变量 ================= */
:root{
  --ink-900:#0C1A17;
  --ink-600:#4A5A55;
  --line:#D8DED3;
  --bg-050:#F5F6F2;
  --bg-100:#E9ECE4;
  --brand-900:#072B26;
  --brand-700:#0E5A4E;
  --brand-500:#12897A;
  --accent-400:#C7F03B;
  --cta-600:#D9500F;
  --cta-700:#B8400B;
  --white:#FFFFFF;
  --radius-sm:10px;
  --radius:14px;
  --radius-lg:18px;
  --shadow-sm:0 1px 2px rgba(12,26,23,.06);
  --shadow-md:0 1px 2px rgba(12,26,23,.06), 0 8px 24px -12px rgba(12,26,23,.12);
  --shadow-lg:0 2px 4px rgba(12,26,23,.08), 0 18px 40px -18px rgba(12,26,23,.22);
  --ease:180ms ease;
}

/* ================= 基础重置 ================= */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;font-size:100%;}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:17px;
  line-height:1.9;
  letter-spacing:.01em;
  color:var(--ink-900);
  background:var(--bg-050);
  font-weight:400;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--brand-700);text-decoration:none;transition:color var(--ease),background-color var(--ease),border-color var(--ease);}
a:hover{color:var(--brand-500);}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
  outline:3px solid var(--brand-500);
  outline-offset:2px;
}
button,input{font:inherit;color:inherit;}
button{background:none;border:0;cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
table{border-collapse:collapse;width:100%;}
[data-anchor]{scroll-margin-top:124px;}

/* ================= 中文排版 ================= */
h1{font-size:clamp(30px,4.2vw,46px);font-weight:800;line-height:1.25;letter-spacing:.005em;}
h2{font-size:clamp(24px,2.6vw,30px);font-weight:700;line-height:1.35;}
h3{font-size:20px;font-weight:700;line-height:1.5;}
p{line-height:1.9;}
.jy-num{font-variant-numeric:tabular-nums;}

/* ================= 容器 ================= */
.jy-container{
  max-width:1200px;
  margin:0 auto;
  padding:0 32px;
  width:100%;
}

/* ================= 导航 ================= */
.jy-header{
  position:sticky;
  top:0;
  z-index:50;
  background:var(--white);
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 2px rgba(12,26,23,.04);
}
.jy-top{
  display:flex;
  align-items:center;
  gap:22px;
  min-height:64px;
}
.jy-brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
  color:var(--ink-900);
}
.jy-brand:hover{color:var(--ink-900);}
.jy-brand__mark{
  width:38px;height:38px;
  border-radius:11px;
  background:linear-gradient(140deg,var(--brand-700),var(--brand-900));
  color:var(--accent-400);
  display:grid;
  place-items:center;
  font-size:16px;
  font-weight:800;
  box-shadow:var(--shadow-sm);
}
.jy-brand__txt{display:flex;flex-direction:column;line-height:1.15;}
.jy-brand__txt b{font-size:19px;font-weight:800;letter-spacing:.01em;}
.jy-brand__txt em{
  font-style:normal;
  font-size:11px;
  letter-spacing:.06em;
  color:var(--brand-700);
  font-weight:600;
}
.jy-search{
  flex:1 1 auto;
  max-width:420px;
  min-width:220px;
  display:flex;
  align-items:center;
  gap:10px;
  height:44px;
  padding:0 16px;
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  background:var(--bg-050);
  transition:border-color var(--ease),background-color var(--ease);
}
.jy-search:focus-within{border-color:var(--brand-500);background:var(--white);}
.jy-search i{color:var(--ink-600);font-size:14px;}
.jy-search input{
  flex:1 1 auto;
  border:0;
  background:transparent;
  height:100%;
  font-size:15px;
  outline:none;
}
.jy-search input::placeholder{color:#8A968F;}
.jy-top__actions{
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:16px;
  flex:0 0 auto;
}
.jy-textlink{
  font-size:15px;
  font-weight:600;
  color:var(--ink-600);
  border-bottom:1.5px solid transparent;
  padding-bottom:2px;
}
.jy-textlink:hover{color:var(--brand-700);border-bottom-color:var(--brand-500);}
.jy-burger{
  display:none;
  width:42px;height:42px;
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  align-items:center;
  justify-content:center;
  color:var(--ink-900);
  font-size:17px;
}
.jy-burger:hover{background:var(--bg-100);}

/* 频道 Tabs */
.jy-tabs{
  border-top:1px solid var(--line);
  background:var(--white);
}
.jy-tabs__inner{
  display:flex;
  align-items:center;
  gap:10px;
  overflow-x:auto;
  scroll-snap-type:x proximity;
  padding-top:7px;
  padding-bottom:7px;
  scrollbar-width:none;
  -ms-overflow-style:none;
}
.jy-tabs__inner::-webkit-scrollbar{display:none;}
.jy-tab{
  flex:0 0 auto;
  scroll-snap-align:start;
  display:inline-flex;
  align-items:center;
  height:32px;
  padding:0 16px;
  border-radius:999px;
  font-size:14px;
  font-weight:600;
  color:var(--ink-600);
  white-space:nowrap;
  transition:background-color var(--ease),color var(--ease);
}
.jy-tab:hover{background:var(--bg-100);color:var(--ink-900);}
.jy-tab.is-active{background:var(--brand-700);color:var(--white);}
.jy-tab.is-active:hover{background:var(--brand-900);color:var(--white);}
.jy-tab:focus-visible{outline:3px solid var(--brand-500);outline-offset:2px;}

/* 移动端抽屉 */
.jy-scrim{
  position:fixed;inset:0;
  background:rgba(7,43,38,.5);
  opacity:0;visibility:hidden;
  transition:opacity var(--ease),visibility var(--ease);
  z-index:55;
}
.jy-scrim.is-open{opacity:1;visibility:visible;}
.jy-drawer{
  position:fixed;
  top:0;right:0;bottom:0;
  width:84%;
  max-width:340px;
  background:var(--white);
  padding:24px 22px 32px;
  overflow-y:auto;
  transform:translateX(102%);
  transition:transform 240ms ease;
  z-index:60;
  box-shadow:var(--shadow-lg);
}
.jy-drawer.is-open{transform:translateX(0);}
.jy-drawer__head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom:20px;
}
.jy-drawer__close{
  width:38px;height:38px;
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  display:grid;place-items:center;
  color:var(--ink-900);
}
.jy-drawer__close:hover{background:var(--bg-100);}
.jy-drawer .jy-search{max-width:none;width:100%;min-width:0;margin-bottom:20px;}
.jy-drawer__nav{display:flex;flex-direction:column;gap:2px;margin-bottom:22px;}
.jy-drawer__nav a{
  padding:12px 12px;
  border-radius:var(--radius-sm);
  font-size:16px;
  font-weight:600;
  color:var(--ink-900);
}
.jy-drawer__nav a:hover{background:var(--bg-100);}
.jy-drawer__nav a.is-active{background:var(--brand-700);color:var(--white);}
.jy-drawer__cta{width:100%;}

/* ================= Hero ================= */
.jy-hero{
  position:relative;
  overflow:hidden;
  color:var(--white);
  background:var(--brand-900);
}
.jy-hero__bg{
  position:absolute;
  inset:0;
  background-image:url("/assets/images/backpic/back-1.png");
  background-size:cover;
  background-position:center;
  z-index:0;
}
.jy-hero__mask{
  position:absolute;
  inset:0;
  background:linear-gradient(105deg,rgba(7,43,38,.95) 0%,rgba(7,43,38,.86) 48%,rgba(7,43,38,.72) 100%);
  z-index:1;
}
.jy-hero__inner{
  position:relative;
  z-index:2;
  padding:52px 0 64px;
}
.jy-crumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  line-height:1.6;
  color:rgba(255,255,255,.72);
  margin-bottom:26px;
}
.jy-crumb a{color:rgba(255,255,255,.86);}
.jy-crumb a:hover{color:var(--accent-400);}
.jy-crumb span{color:rgba(255,255,255,.45);}
.jy-hero h1{
  max-width:820px;
  color:var(--white);
  margin-bottom:18px;
}
.jy-hero__sub{
  max-width:700px;
  font-size:19px;
  line-height:1.75;
  color:rgba(255,255,255,.86);
  margin-bottom:30px;
}
.jy-hero__actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-bottom:38px;
}
.jy-hero__facts{
  display:flex;
  flex-wrap:wrap;
  gap:0;
  border-top:1px solid rgba(255,255,255,.18);
  padding-top:22px;
  max-width:780px;
}
.jy-hero__facts li{
  padding-right:44px;
  margin-right:44px;
  border-right:1px solid rgba(255,255,255,.18);
}
.jy-hero__facts li:last-child{border-right:0;margin-right:0;padding-right:0;}
.jy-hero__facts b{
  display:block;
  font-size:26px;
  font-weight:800;
  line-height:1.2;
  color:var(--accent-400);
  font-variant-numeric:tabular-nums;
}
.jy-hero__facts span{
  display:block;
  font-size:14px;
  color:rgba(255,255,255,.78);
  margin-top:4px;
}

/* ================= 板块与标题 ================= */
.jy-main{display:block;}
.jy-section{padding:72px 0;}
.jy-section--tight{padding:56px 0;}
.jy-section--alt{background:var(--bg-100);}
.jy-head{margin-bottom:32px;}
.jy-head--row{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  flex-wrap:wrap;
}
.jy-head h2{
  position:relative;
  padding-left:18px;
  color:var(--ink-900);
}
.jy-head h2::before{
  content:"";
  position:absolute;
  left:0;top:6px;bottom:6px;
  width:4px;
  border-radius:2px;
  background:var(--brand-700);
}
.jy-head__desc{
  margin-top:12px;
  padding-left:18px;
  color:var(--ink-600);
  font-size:16px;
  max-width:820px;
}
.jy-more{
  font-size:15px;
  font-weight:700;
  color:var(--brand-700);
  display:inline-flex;
  align-items:center;
  gap:6px;
  white-space:nowrap;
}
.jy-more i{font-size:12px;transition:transform var(--ease);}
.jy-more:hover i{transform:translateX(3px);}

/* ================= 指标条 ================= */
.jy-metrics{
  background:var(--bg-100);
  border-radius:var(--radius);
  padding:26px 6px;
  border-top:1px solid rgba(12,26,23,.06);
  border-bottom:1px solid rgba(12,26,23,.06);
}
.jy-metric{
  display:flex;
  align-items:flex-start;
  gap:12px;
  padding:6px 16px;
  border-left:1px solid rgba(12,26,23,.1);
}
.jy-metric i{
  color:var(--brand-700);
  font-size:17px;
  margin-top:5px;
}
.jy-metric__num{
  display:block;
  font-size:22px;
  font-weight:800;
  line-height:1.3;
  color:var(--ink-900);
  font-variant-numeric:tabular-nums;
}
.jy-metric__txt{
  display:block;
  font-size:14px;
  color:var(--ink-600);
}

/* ================= 对比表 ================= */
.jy-tablewrap{
  overflow-x:auto;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-md);
  -webkit-overflow-scrolling:touch;
}
.jy-table{
  min-width:900px;
  font-size:15px;
}
.jy-table thead th{
  background:var(--brand-700);
  color:var(--white);
  font-weight:700;
  font-size:15px;
  text-align:left;
  padding:16px 18px;
  white-space:nowrap;
  border-right:1px solid rgba(255,255,255,.14);
}
.jy-table thead th:last-child{border-right:0;}
.jy-table tbody th,
.jy-table tbody td{
  padding:16px 18px;
  text-align:left;
  vertical-align:middle;
  border-top:1px solid var(--line);
  color:var(--ink-600);
}
.jy-table tbody th{
  font-weight:700;
  color:var(--ink-900);
  font-size:15px;
  white-space:nowrap;
}
.jy-table tbody tr:nth-child(even){background:var(--bg-050);}
.jy-table tbody tr.is-feature{background:#EDF6F0;}
.jy-table tbody tr.is-feature th{color:var(--brand-900);}
.jy-table th:first-child,
.jy-table td:first-child{
  position:sticky;
  left:0;
  z-index:2;
  background:var(--white);
  box-shadow:1px 0 0 var(--line);
}
.jy-table thead th:first-child{background:var(--brand-700);box-shadow:1px 0 0 rgba(255,255,255,.14);}
.jy-table tbody tr:nth-child(even) th:first-child,
.jy-table tbody tr:nth-child(even) td:first-child{background:var(--bg-050);}
.jy-table tbody tr.is-feature th:first-child,
.jy-table tbody tr.is-feature td:first-child{background:#EDF6F0;}
.jy-table--compact{min-width:660px;}
.jy-table__hint{
  margin-top:14px;
  font-size:14px;
  color:var(--ink-600);
  display:flex;
  align-items:center;
  gap:8px;
}
.jy-table__hint i{color:var(--brand-500);}
.jy-badge{
  display:inline-flex;
  align-items:center;
  gap:5px;
  height:22px;
  padding:0 10px;
  border-radius:999px;
  font-size:12px;
  font-weight:700;
  line-height:1;
  vertical-align:middle;
  margin-left:8px;
}
.jy-badge--accent{background:var(--accent-400);color:#12331F;}
.jy-badge--line{border:1px solid var(--brand-500);color:var(--brand-700);background:transparent;}
.jy-badge--solid{background:var(--brand-700);color:var(--white);}

/* ================= 条纹长条卡 ================= */
.jy-strip-list{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-md);
  overflow:hidden;
}
.jy-strip{
  display:flex;
  gap:24px;
  padding:26px 28px;
  border-bottom:1px dashed var(--line);
  transition:background-color var(--ease);
}
.jy-strip:last-child{border-bottom:0;}
.jy-strip:hover{background:var(--bg-050);}
.jy-strip__no{
  flex:0 0 auto;
  font-size:24px;
  font-weight:800;
  line-height:1.2;
  color:var(--brand-500);
  font-variant-numeric:tabular-nums;
  min-width:52px;
}
.jy-strip__body h3{margin-bottom:8px;color:var(--ink-900);}
.jy-strip__body p{color:var(--ink-600);font-size:16px;max-width:900px;}
.jy-strip__meta{margin-top:12px;display:flex;flex-wrap:wrap;gap:8px;}

/* ================= 图文块 ================= */
.jy-split{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:44px;
  align-items:center;
}
.jy-figure{
  border-radius:var(--radius);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow-md);
  background:var(--bg-100);
  position:relative;
}
.jy-figure img{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
}
.jy-figure__cap{
  position:absolute;
  left:0;right:0;bottom:0;
  padding:14px 18px;
  font-size:13px;
  color:rgba(255,255,255,.92);
  background:linear-gradient(180deg,rgba(7,43,38,0),rgba(7,43,38,.86));
}
.jy-split__list{margin-top:22px;display:flex;flex-direction:column;gap:14px;}
.jy-split__list li{
  display:flex;
  gap:12px;
  font-size:16px;
  color:var(--ink-600);
}
.jy-split__list i{color:var(--brand-500);margin-top:7px;font-size:14px;}

/* ================= 清单卡 ================= */
.jy-checklist{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:28px;
  box-shadow:var(--shadow-sm);
  height:100%;
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.jy-checklist:hover{
  transform:translateY(-2px);
  border-color:var(--brand-500);
  box-shadow:var(--shadow-md);
}
.jy-checklist h3{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:16px;
  color:var(--ink-900);
}
.jy-checklist h3 span{
  width:28px;height:28px;
  border-radius:8px;
  background:var(--bg-100);
  color:var(--brand-700);
  display:grid;place-items:center;
  font-size:14px;
}
.jy-checklist li{
  display:flex;
  gap:10px;
  padding:10px 0;
  border-bottom:1px dashed var(--line);
  font-size:16px;
  color:var(--ink-600);
}
.jy-checklist li:last-child{border-bottom:0;}
.jy-checklist li i{color:var(--brand-500);font-size:13px;margin-top:8px;}

/* ================= FAQ ================= */
.jy-faq{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
}
.jy-faq details{border-top:1px solid var(--line);}
.jy-faq details:first-child{border-top:0;}
.jy-faq summary{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  min-height:52px;
  padding:16px 24px;
  font-size:17px;
  font-weight:700;
  color:var(--ink-900);
  cursor:pointer;
  list-style:none;
  transition:background-color var(--ease),color var(--ease);
}
.jy-faq summary::-webkit-details-marker{display:none;}
.jy-faq summary:hover{background:var(--bg-050);color:var(--brand-700);}
.jy-faq summary::after{
  content:"+";
  flex:0 0 auto;
  width:26px;height:26px;
  border-radius:50%;
  border:1.5px solid var(--line);
  display:grid;place-items:center;
  font-size:16px;
  font-weight:700;
  color:var(--brand-700);
  transition:transform var(--ease),background-color var(--ease),border-color var(--ease);
}
.jy-faq details[open] summary::after{
  content:"−";
  transform:rotate(180deg);
  background:var(--brand-700);
  border-color:var(--brand-700);
  color:var(--white);
}
.jy-faq__body{
  padding:0 24px 22px;
  color:var(--ink-600);
  font-size:16px;
  line-height:1.9;
  max-width:880px;
}

/* ================= CTA ================= */
.jy-cta{
  position:relative;
  overflow:hidden;
  background:var(--brand-900);
  border-radius:var(--radius-lg);
  padding:44px 46px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:36px;
  box-shadow:var(--shadow-lg);
}
.jy-cta::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:repeating-linear-gradient(115deg,rgba(199,240,59,.10) 0 2px,transparent 2px 24px);
  pointer-events:none;
}
.jy-cta__text{position:relative;z-index:1;max-width:660px;}
.jy-cta__text h2{color:var(--white);margin-bottom:10px;}
.jy-cta__text p{color:rgba(255,255,255,.8);font-size:16px;}
.jy-cta__actions{position:relative;z-index:1;display:flex;gap:14px;flex-wrap:wrap;}

/* ================= 页脚 ================= */
.jy-footer{
  background:var(--brand-900);
  color:#C3D2CD;
  padding:64px 0 26px;
  margin-top:72px;
  font-size:15px;
}
.jy-footer__grid{padding-bottom:34px;}
.jy-footer__brand{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:16px;
}
.jy-footer__brand .jy-brand__mark{
  background:linear-gradient(140deg,var(--brand-500),var(--brand-700));
  color:var(--brand-900);
}
.jy-footer__name{
  font-size:19px;
  font-weight:800;
  color:var(--white);
  letter-spacing:.01em;
}
.jy-footer__desc{
  color:#A9BCB6;
  font-size:15px;
  max-width:340px;
  margin-bottom:16px;
}
.jy-footer__quote{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 14px;
  border:1px solid rgba(199,240,59,.4);
  border-radius:999px;
  font-size:13px;
  color:var(--accent-400);
}
.jy-footer h4{
  color:var(--white);
  font-size:15px;
  font-weight:700;
  margin-bottom:16px;
  letter-spacing:.02em;
}
.jy-footer__links{display:flex;flex-direction:column;gap:10px;}
.jy-footer a{color:#C3D2CD;}
.jy-footer a:hover{color:var(--accent-400);}
.jy-footer__info{display:flex;flex-direction:column;gap:10px;color:#A9BCB6;}
.jy-footer__info b{color:var(--white);font-weight:700;}
.jy-footer__bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding-top:22px;
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:#8FA5A0;
}

/* ================= 按钮 ================= */
.jy-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  height:46px;
  padding:0 24px;
  border-radius:var(--radius-sm);
  border:1.5px solid transparent;
  font-size:15px;
  font-weight:700;
  line-height:1;
  white-space:nowrap;
  cursor:pointer;
  transition:background-color var(--ease),color var(--ease),border-color var(--ease),box-shadow var(--ease),transform var(--ease);
}
.jy-btn i{font-size:13px;transition:transform var(--ease);}
.jy-btn:hover i{transform:translateX(2px);}
.jy-btn:active{transform:translateY(1px);}
.jy-btn--cta{
  height:52px;
  background:var(--cta-600);
  color:var(--white);
  box-shadow:0 8px 18px -10px rgba(217,80,15,.75);
}
.jy-btn--cta:hover{
  background:var(--cta-700);
  color:var(--white);
  box-shadow:0 12px 24px -12px rgba(217,80,15,.85);
  transform:translateY(-1px);
}
.jy-btn--cta:active{transform:translateY(1px);}
.jy-btn--ghost{
  border-color:var(--brand-700);
  color:var(--brand-700);
  background:transparent;
}
.jy-btn--ghost:hover{background:var(--brand-700);color:var(--white);}
.jy-btn--light{
  border-color:rgba(255,255,255,.55);
  color:var(--white);
  background:rgba(255,255,255,.06);
}
.jy-btn--light:hover{background:var(--white);color:var(--brand-900);border-color:var(--white);}
.jy-btn--sm{height:40px;padding:0 18px;font-size:14px;}
.jy-btn[disabled],.jy-btn.is-disabled{
  opacity:.5;
  cursor:not-allowed;
  transform:none;
  box-shadow:none;
}

/* ================= 工具类 ================= */
.jy-mt-24{margin-top:24px;}
.jy-mt-32{margin-top:32px;}
.jy-hidden-mobile{display:initial;}
.jy-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);}

/* ================= 断点 ================= */
@media screen and (max-width:1023px){
  .jy-container{padding:0 24px;}
  .jy-search{max-width:280px;min-width:160px;}
  .jy-section{padding:56px 0;}
  .jy-section--tight{padding:44px 0;}
  .jy-split{grid-template-columns:1fr;gap:30px;}
  .jy-split__figure{order:-1;}
  .jy-hero__inner{padding:44px 0 52px;}
  .jy-metric{padding:6px 12px;}
  .jy-cta{padding:36px 34px;}
  .jy-footer{padding:52px 0 24px;}
}
@media screen and (max-width:639px){
  body{font-size:16px;}
  .jy-container{padding:0 20px;}
  .jy-top{min-height:56px;gap:12px;}
  .jy-search{display:none;}
  .jy-burger{display:inline-flex;}
  .jy-top__actions{margin-left:auto;gap:12px;}
  .jy-top__actions .jy-textlink{display:none;}
  .jy-section{padding:48px 0;}
  .jy-section--tight{padding:40px 0;}
  .jy-head{margin-bottom:24px;}
  .jy-head--row{align-items:flex-start;}
  .jy-hero__inner{padding:34px 0 42px;}
  .jy-hero__sub{font-size:17px;}
  .jy-hero__actions{flex-direction:column;align-items:stretch;}
  .jy-hero__actions .jy-btn{width:100%;}
  .jy-hero__facts{flex-direction:column;gap:14px;}
  .jy-hero__facts li{
    border-right:0;
    border-bottom:1px dashed rgba(255,255,255,.18);
    padding:0 0 14px;
    margin:0;
  }
  .jy-hero__facts li:last-child{border-bottom:0;padding-bottom:0;}
  .jy-metric{border-left:0;padding:10px 6px;}
  .jy-strip{flex-direction:column;gap:10px;padding:22px 20px;}
  .jy-strip__no{font-size:20px;min-width:0;}
  .jy-faq summary{padding:15px 18px;font-size:16px;}
  .jy-faq__body{padding:0 18px 20px;}
  .jy-cta{flex-direction:column;align-items:flex-start;padding:30px 22px;gap:24px;}
  .jy-cta__actions{width:100%;}
  .jy-cta__actions .jy-btn{width:100%;}
  .jy-footer__bottom{flex-direction:column;gap:8px;}
  .jy-checklist{padding:22px 20px;}
}
@media screen and (min-width:1280px){
  .jy-container{max-width:1200px;}
}

/* roulang page: category2 */
/* ===== 设计变量 ===== */
:root{
  --ink-900:#0C1A17;
  --ink-600:#4A5A55;
  --line:#D8DED3;
  --bg-050:#F5F6F2;
  --bg-100:#E9ECE4;
  --brand-900:#072B26;
  --brand-700:#0E5A4E;
  --brand-500:#12897A;
  --accent-400:#C7F03B;
  --cta-600:#D9500F;
  --cta-700:#B8400B;
  --radius:14px;
  --radius-lg:18px;
  --shadow-1:0 1px 2px rgba(12,26,23,.06),0 8px 24px -12px rgba(12,26,23,.12);
  --shadow-2:0 2px 4px rgba(12,26,23,.08),0 18px 40px -18px rgba(12,26,23,.22);
  --container:1200px;
  --header-h:110px;
}

/* ===== reset ===== */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:17px;
  line-height:1.9;
  letter-spacing:.01em;
  color:var(--ink-900);
  background:var(--bg-050);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding-left:1.2em}
a{color:var(--brand-500);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--brand-700)}
button,input,select,textarea{font:inherit;color:inherit}
table{border-collapse:collapse}
:focus-visible{outline:3px solid var(--brand-500);outline-offset:2px;border-radius:4px}

/* ===== 中文排版 ===== */
h1{font-size:clamp(30px,4.2vw,46px);font-weight:800;line-height:1.25;letter-spacing:0}
h2{font-size:clamp(24px,2.6vw,30px);font-weight:700;line-height:1.35;margin:0 0 16px}
h3{font-size:21px;font-weight:700;line-height:1.5}
.jy-kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.06em;
  color:var(--brand-700);background:rgba(18,137,122,.1);
  border:1px solid rgba(18,137,122,.22);
  border-radius:999px;padding:4px 14px;margin-bottom:16px;
}
.jy-kicker::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand-500)}
.jy-meta{font-size:14px;line-height:1.6;color:var(--ink-600)}
.jy-num{font-variant-numeric:tabular-nums}
.jy-h2-bar{position:relative;padding-left:18px;margin-bottom:18px}
.jy-h2-bar::before{content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;border-radius:3px;background:var(--brand-700)}
.jy-section__head p{color:var(--ink-600);max-width:720px}

/* ===== 容器 ===== */
.jy-container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}
.jy-container--narrow{max-width:900px}
main{padding-bottom:0}
section{scroll-margin-top:124px}

/* ===== 导航 ===== */
.jy-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 1px 2px rgba(12,26,23,.05)}
.jy-topbar__inner{display:flex;align-items:center;gap:22px;height:64px}
.jy-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;text-decoration:none;color:var(--ink-900)}
.jy-logo__mark{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--brand-700),var(--brand-500));
  color:#fff;font-size:19px;font-weight:800;letter-spacing:0;
}
.jy-logo__text{display:flex;flex-direction:column;line-height:1.15}
.jy-logo__text strong{font-size:19px;font-weight:800;letter-spacing:.02em}
.jy-logo__text em{font-style:normal;font-size:11px;letter-spacing:.06em;color:var(--ink-600)}
.jy-search{
  display:flex;align-items:center;gap:8px;flex:1 1 auto;max-width:400px;
  height:42px;padding:0 6px 0 14px;background:var(--bg-050);
  border:1px solid var(--line);border-radius:10px;
  transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;
}
.jy-search:focus-within{border-color:var(--brand-500);background:#fff;box-shadow:0 0 0 3px rgba(18,137,122,.12)}
.jy-search i{color:var(--ink-600);font-size:14px}
.jy-search input{flex:1 1 auto;min-width:0;border:0;background:transparent;height:40px;font-size:15px;outline:none}
.jy-search input::placeholder{color:#8b968f}
.jy-search button{
  border:0;height:32px;padding:0 14px;border-radius:8px;
  background:var(--brand-700);color:#fff;font-size:14px;font-weight:700;cursor:pointer;
  transition:background .18s ease;
}
.jy-search button:hover{background:var(--brand-900)}
.jy-topbar__actions{display:flex;align-items:center;gap:16px;margin-left:auto}
.jy-textlink{font-size:15px;font-weight:700;color:var(--ink-600)}
.jy-textlink:hover{color:var(--brand-700)}
.jy-burger{
  display:none;flex-direction:column;justify-content:center;gap:4px;
  width:42px;height:38px;border:1px solid var(--line);border-radius:10px;
  background:#fff;cursor:pointer;
}
.jy-burger span{display:block;width:18px;height:2px;margin:0 auto;background:var(--ink-900);border-radius:2px;transition:transform .2s ease,opacity .2s ease}
.jy-burger.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.jy-burger.is-open span:nth-child(2){opacity:0}
.jy-burger.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

.jy-tabs{background:#fff;border-top:1px solid var(--line)}
.jy-tabs__inner{
  display:flex;align-items:center;gap:8px;height:46px;
  overflow-x:auto;scroll-snap-type:x proximity;
  -ms-overflow-style:none;scrollbar-width:none;
}
.jy-tabs__inner::-webkit-scrollbar{display:none}
.jy-tab{
  flex:0 0 auto;scroll-snap-align:start;
  display:inline-flex;align-items:center;height:32px;padding:0 16px;
  border-radius:999px;font-size:15px;font-weight:700;color:var(--ink-600);
  transition:background .18s ease,color .18s ease;
}
.jy-tab:hover{background:var(--bg-100);color:var(--brand-700)}
.jy-tab.is-active{background:var(--brand-700);color:#fff}
.jy-tab.is-active:hover{background:var(--brand-700);color:#fff}

/* 移动端抽屉 */
.jy-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(86vw,340px);
  background:#fff;z-index:90;padding:26px 24px;
  transform:translateX(102%);transition:transform .26s ease;
  box-shadow:-16px 0 40px -20px rgba(12,26,23,.35);overflow-y:auto;
}
.jy-drawer.is-open{transform:translateX(0)}
.jy-drawer h2{font-size:15px;letter-spacing:.08em;color:var(--ink-600);margin-bottom:14px}
.jy-drawer a{
  display:block;padding:12px 14px;border-radius:10px;font-size:16px;font-weight:700;
  color:var(--ink-900);margin-bottom:6px;
}
.jy-drawer a:hover{background:var(--bg-100);color:var(--brand-700)}
.jy-drawer a.is-active{background:var(--brand-700);color:#fff}
.jy-overlay{position:fixed;inset:0;background:rgba(12,26,23,.42);z-index:80;opacity:0;visibility:hidden;transition:opacity .24s ease,visibility .24s ease}
.jy-overlay.is-open{opacity:1;visibility:visible}

/* ===== Hero ===== */
.jy-hero{position:relative;background:var(--brand-900);color:#fff;overflow:hidden;padding:52px 0 64px}
.jy-hero::before{
  content:"";position:absolute;inset:0;
  background:url(/assets/images/backpic/back-2.webp) center/cover no-repeat;
  opacity:.3;
}
.jy-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(7,43,38,.95) 0%,rgba(7,43,38,.82) 54%,rgba(7,43,38,.56) 100%);
}
.jy-hero .jy-container{position:relative;z-index:2}
.jy-crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.66);margin-bottom:22px}
.jy-crumb a{color:rgba(255,255,255,.82)}
.jy-crumb a:hover{color:var(--accent-400)}
.jy-crumb span[aria-hidden]{opacity:.5}
.jy-hero h1{color:#fff;max-width:15em}
.jy-hero__lead{margin-top:16px;font-size:18px;line-height:1.85;color:rgba(255,255,255,.84);max-width:600px}
.jy-hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.jy-hero__stats{display:flex;flex-wrap:wrap;gap:28px;margin-top:34px;padding-top:22px;border-top:1px solid rgba(255,255,255,.16)}
.jy-hero__stat span{display:block;font-size:13px;color:rgba(255,255,255,.66);letter-spacing:.04em}
.jy-hero__stat strong{font-size:22px;font-weight:800;font-variant-numeric:tabular-nums}
.jy-hero__figure{
  position:relative;margin-top:8px;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid rgba(255,255,255,.16);box-shadow:var(--shadow-2);
}
.jy-hero__figure img{width:100%;aspect-ratio:16/10;object-fit:cover}
.jy-floatcard{
  position:absolute;right:14px;bottom:14px;width:min(240px,72%);
  background:rgba(255,255,255,.96);color:var(--ink-900);
  border-radius:12px;padding:14px 16px;box-shadow:var(--shadow-2);
  backdrop-filter:saturate(140%) blur(4px);
}
.jy-floatcard__label{display:block;font-size:12px;letter-spacing:.06em;color:var(--brand-700);font-weight:700}
.jy-floatcard strong{display:block;font-size:14px;line-height:1.5;margin:4px 0 8px}
.jy-floatcard__row{display:flex;justify-content:space-between;font-size:13px;color:var(--ink-600);padding:3px 0;border-top:1px dashed var(--line)}
.jy-floatcard__row b{color:var(--ink-900);font-variant-numeric:tabular-nums}

/* ===== 指标条 ===== */
.jy-metrics{background:var(--bg-100);border-bottom:1px solid var(--line)}
.jy-metrics__inner{display:grid;grid-template-columns:repeat(4,1fr)}
.jy-metrics__item{padding:24px 24px 24px 0}
.jy-metrics__item + .jy-metrics__item{border-left:1px solid var(--line);padding-left:24px}
.jy-metrics__item strong{display:block;font-size:26px;font-weight:800;color:var(--brand-700);font-variant-numeric:tabular-nums}
.jy-metrics__item span{font-size:13px;color:var(--ink-600)}

/* ===== 板块 ===== */
.jy-section{padding:72px 0}
.jy-section--alt{background:var(--bg-100)}
.jy-section--tight{padding:56px 0}

/* 图文交错 */
.jy-split{margin-bottom:64px}
.jy-split:last-child{margin-bottom:0}
.jy-split__media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:var(--radius-lg);border:1px solid var(--line);box-shadow:var(--shadow-1);
}
.jy-split__body{padding:6px 0}
.jy-split__body h2{margin-top:8px}
.jy-list{list-style:none;padding:0;margin:18px 0 0}
.jy-list li{position:relative;padding-left:26px;margin-bottom:10px;color:var(--ink-600);line-height:1.85}
.jy-list li:last-child{margin-bottom:0}
.jy-list li::before{
  content:"";position:absolute;left:4px;top:.72em;
  width:8px;height:8px;border-radius:2px;background:var(--brand-500);
  transform:rotate(45deg);
}
.jy-split__cta{margin-top:24px}

/* 数据卡片行 */
.jy-datacards{margin-top:8px}
.jy-card{
  height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow-1);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.jy-card:hover{transform:translateY(-2px);border-color:var(--brand-500);box-shadow:var(--shadow-2)}
.jy-card h3{font-size:19px;margin-bottom:10px}
.jy-card p{color:var(--ink-600);font-size:16px;line-height:1.8}
.jy-card__badge{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;
  color:var(--brand-700);background:rgba(18,137,122,.1);
  border:1px solid rgba(18,137,122,.2);border-radius:999px;padding:2px 10px;margin-bottom:12px;
}

/* ===== 按钮 ===== */
.jy-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:10px;
  font-size:16px;font-weight:700;line-height:1;cursor:pointer;
  border:1.5px solid transparent;white-space:nowrap;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.jy-btn i{transition:transform .18s ease}
.jy-btn--primary{background:var(--cta-600);color:#fff}
.jy-btn--primary:hover{background:var(--cta-700);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px -12px rgba(217,80,15,.75)}
.jy-btn--primary:hover i{transform:translateX(2px)}
.jy-btn--primary:active{transform:translateY(0);box-shadow:none}
.jy-btn--ghost{background:transparent;border-color:var(--brand-700);color:var(--brand-700)}
.jy-btn--ghost:hover{background:var(--brand-700);color:#fff}
.jy-btn--onDark{background:transparent;border-color:rgba(255,255,255,.6);color:#fff}
.jy-btn--onDark:hover{background:#fff;color:var(--brand-900);border-color:#fff}
.jy-btn--lg{height:52px;padding:0 28px}
.jy-btn--sm{height:38px;padding:0 16px;font-size:14px;border-radius:9px}
.jy-link-more{
  display:inline-flex;align-items:center;gap:6px;
  font-size:16px;font-weight:700;color:var(--brand-700);
  border-bottom:2px solid var(--accent-400);padding-bottom:2px;
}
.jy-link-more:hover{color:var(--brand-900)}
.jy-link-more i{transition:transform .18s ease}
.jy-link-more:hover i{transform:translateX(3px)}

/* ===== 表格 ===== */
.jy-table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow-1)}
.jy-table{width:100%;min-width:700px;border-collapse:collapse;font-size:15px}
.jy-table caption{text-align:left;padding:18px 20px 0;font-size:14px;color:var(--ink-600)}
.jy-table th,.jy-table td{padding:15px 20px;text-align:left;border-bottom:1px solid var(--line)}
.jy-table thead th{background:var(--brand-700);color:#fff;font-weight:700;font-size:15px;border-bottom:0;white-space:nowrap}
.jy-table thead th:not(:first-child){text-align:center}
.jy-table tbody tr:nth-child(even){background:var(--bg-050)}
.jy-table tbody tr:last-child td{border-bottom:0}
.jy-table td:not(:first-child){text-align:center;font-variant-numeric:tabular-nums;color:var(--ink-600)}
.jy-table td:first-child{font-weight:700;color:var(--ink-900)}
.jy-yes{color:var(--brand-500);font-weight:700}
.jy-no{color:#9aa49e}

/* ===== FAQ ===== */
.jy-faq{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-1)}
.jy-faq details{border-bottom:1px solid var(--line)}
.jy-faq details:last-child{border-bottom:0}
.jy-faq summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:52px;padding:14px 24px;cursor:pointer;list-style:none;
  font-size:17px;font-weight:700;transition:background .18s ease;
}
.jy-faq summary::-webkit-details-marker{display:none}
.jy-faq summary:hover{background:var(--bg-050)}
.jy-faq__icon{position:relative;flex:0 0 auto;width:20px;height:20px}
.jy-faq__icon::before,.jy-faq__icon::after{
  content:"";position:absolute;background:var(--brand-700);border-radius:2px;
  transition:transform .18s ease,opacity .18s ease;
}
.jy-faq__icon::before{top:9px;left:2px;width:16px;height:2px}
.jy-faq__icon::after{top:2px;left:9px;width:2px;height:16px}
.jy-faq details[open] .jy-faq__icon::after{transform:rotate(90deg);opacity:0}
.jy-faq__body{padding:0 24px 20px;color:var(--ink-600);font-size:17px;line-height:1.9}

/* ===== CTA ===== */
.jy-cta{
  position:relative;overflow:hidden;
  background:var(--brand-900);color:#fff;border-radius:var(--radius-lg);
  padding:40px 44px;display:flex;align-items:center;justify-content:space-between;gap:28px;
  box-shadow:var(--shadow-2);
}
.jy-cta::before{
  content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(115deg,rgba(199,240,59,.16) 0 2px,transparent 2px 18px);
  opacity:.55;pointer-events:none;
}
.jy-cta > *{position:relative;z-index:2}
.jy-cta h2{color:#fff;margin-bottom:8px}
.jy-cta p{color:rgba(255,255,255,.78);max-width:620px;font-size:16px}

/* ===== 页脚 ===== */
.jy-footer{background:var(--brand-900);color:#c8d4cf;margin-top:72px}
.jy-footer__grid{padding:64px 0 40px}
.jy-footer h3{font-size:15px;letter-spacing:.06em;color:#fff;margin-bottom:16px}
.jy-footer a{color:#c8d4cf;font-size:15px}
.jy-footer a:hover{color:var(--accent-400)}
.jy-footer ul{list-style:none;padding:0;margin:0}
.jy-footer li{margin-bottom:10px}
.jy-footer__brand{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:800;color:#fff;margin-bottom:14px}
.jy-footer__brand span{font-size:12px;font-weight:600;letter-spacing:.06em;color:var(--accent-400)}
.jy-footer__desc{font-size:15px;line-height:1.85;color:#a9b8b2;max-width:320px}
.jy-footer__quote{
  margin-top:16px;padding:12px 16px;border-left:3px solid var(--brand-500);
  background:rgba(255,255,255,.05);border-radius:0 10px 10px 0;
  font-size:14px;color:#bccac4;
}
.jy-footer__meta{font-size:15px;color:#a9b8b2;line-height:1.9}
.jy-footer__bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  padding:20px 0 28px;border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;color:#8ea19a;
}

/* ===== 工具类 ===== */
.jy-mt-24{margin-top:24px}
.jy-mt-32{margin-top:32px}
.jy-mb-0{margin-bottom:0}
.jy-text-center{text-align:center}

/* ===== 断点 ===== */
@media screen and (max-width:1023px){
  .jy-container{padding:0 24px}
  .jy-search{display:none}
  .jy-burger{display:flex}
  .jy-topbar__inner{height:56px}
  .jy-tabs__inner{height:42px}
  .jy-hero{padding:40px 0 48px}
  .jy-hero__figure{margin-top:32px}
  .jy-section{padding:56px 0}
  .jy-split{margin-bottom:52px}
  .jy-metrics__inner{grid-template-columns:1fr 1fr}
  .jy-metrics__item:nth-child(3){border-left:0;padding-left:0}
  .jy-metrics__item:nth-child(3),
  .jy-metrics__item:nth-child(4){border-top:1px solid var(--line)}
  .jy-cta{padding:32px 28px}
}
@media screen and (max-width:639px){
  body{font-size:16px;line-height:1.85}
  .jy-container{padding:0 20px}
  .jy-topbar__actions .jy-textlink{display:none}
  .jy-section{padding:44px 0}
  .jy-hero{padding:32px 0 40px}
  .jy-hero__lead{font-size:16.5px}
  .jy-hero__actions{gap:10px}
  .jy-hero__actions .jy-btn{width:100%}
  .jy-hero__stats{gap:18px}
  .jy-hero__stat{flex:1 1 44%}
  .jy-metrics__inner{grid-template-columns:1fr}
  .jy-metrics__item{padding:18px 0;border-left:0 !important;padding-left:0 !important;border-top:1px solid var(--line)}
  .jy-metrics__item:first-child{border-top:0}
  .jy-split{margin-bottom:44px}
  .jy-split__media{margin-bottom:20px}
  .jy-faq summary{padding:14px 18px;font-size:16px}
  .jy-faq__body{padding:0 18px 18px;font-size:16px}
  .jy-cta{flex-direction:column;align-items:flex-start;padding:26px 22px}
  .jy-cta .jy-btn{width:100%}
  .jy-table th,.jy-table td{padding:12px 14px}
  .jy-footer__grid{padding:48px 0 28px}
}

/* roulang page: category3 */
/* ===== 设计变量 ===== */
:root{
  --ink-900:#0C1A17;
  --ink-600:#4A5A55;
  --line:#D8DED3;
  --bg-050:#F5F6F2;
  --bg-100:#E9ECE4;
  --brand-900:#072B26;
  --brand-700:#0E5A4E;
  --brand-500:#12897A;
  --accent-400:#C7F03B;
  --cta-600:#D9500F;
  --cta-700:#B8400B;
  --white:#FFFFFF;
  --radius-s:10px;
  --radius-m:14px;
  --radius-l:18px;
  --shadow-s:0 1px 2px rgba(12,26,23,.06);
  --shadow-m:0 1px 2px rgba(12,26,23,.06),0 8px 24px -12px rgba(12,26,23,.12);
  --shadow-l:0 2px 4px rgba(12,26,23,.06),0 20px 40px -20px rgba(12,26,23,.22);
  --font:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}

/* ===== reset 与中文排版 ===== */
*,*::before,*::after{box-sizing:border-box;}
html{font-size:100%;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  font-size:17px;
  line-height:1.9;
  letter-spacing:.01em;
  color:var(--ink-900);
  background:var(--bg-050);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{padding:0;list-style:none;}
img{max-width:100%;display:block;border-style:none;}
a{color:var(--brand-500);text-decoration:none;transition:color .18s ease,background-color .18s ease,border-color .18s ease;}
a:hover{color:var(--brand-700);}
button{font-family:inherit;}
input{font-family:inherit;}
.num{font-variant-numeric:tabular-nums;}

h1{font-size:clamp(30px,4.2vw,46px);font-weight:800;line-height:1.25;letter-spacing:.005em;}
h2{font-size:clamp(24px,2.6vw,32px);font-weight:700;line-height:1.35;margin-top:56px;margin-bottom:16px;position:relative;padding-left:18px;}
h2::before{content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;border-radius:3px;background:var(--brand-700);}
h3{font-size:clamp(19px,1.4vw,22px);font-weight:700;line-height:1.5;margin-bottom:8px;}
.meta{font-size:13.5px;line-height:1.6;color:var(--ink-600);}

/* ===== 容器与板块 ===== */
.jy-container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
.jy-section{padding:72px 0;}
.jy-section--tight{padding:48px 0;}
.jy-section--alt{background:var(--bg-100);}
.jy-section--dark{background:var(--brand-900);color:#EAF2EE;}
.jy-section--dark h2{color:#fff;}
.jy-section--dark h2::before{background:var(--accent-400);}
.jy-lead{font-size:18px;line-height:1.9;color:var(--ink-600);max-width:820px;}
.jy-section--dark .jy-lead{color:#B9CDC6;}
[id]{scroll-margin-top:124px;}

/* ===== 头部导航 ===== */
.jy-header{position:sticky;top:0;z-index:80;background:rgba(255,255,255,.97);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);}
.jy-topbar{height:64px;}
.jy-topbar__inner{display:flex;align-items:center;gap:26px;height:64px;}
.jy-logo{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.jy-logo__mark{width:38px;height:38px;border-radius:11px;background:linear-gradient(140deg,var(--brand-700),var(--brand-500));display:grid;place-items:center;color:#fff;font-weight:800;font-size:15px;letter-spacing:.02em;}
.jy-logo__text{display:flex;flex-direction:column;line-height:1.15;}
.jy-logo__main{font-size:19px;font-weight:800;color:var(--ink-900);letter-spacing:.01em;}
.jy-logo__sub{font-size:11px;letter-spacing:.06em;color:var(--ink-600);}
.jy-search{position:relative;flex:1 1 auto;max-width:420px;}
.jy-search input{width:100%;height:44px;border-radius:var(--radius-s);border:1px solid var(--line);background:#fff;padding:0 16px 0 44px;font-size:15px;color:var(--ink-900);transition:border-color .18s ease,box-shadow .18s ease;}
.jy-search input::placeholder{color:#8C9A94;}
.jy-search input:focus{outline:none;border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(18,137,122,.16);}
.jy-search__icon{position:absolute;left:14px;top:50%;transform:translateY(-50%);width:18px;height:18px;color:var(--ink-600);pointer-events:none;}
.jy-topbar__actions{display:flex;align-items:center;gap:16px;margin-left:auto;flex:0 0 auto;}
.jy-textlink{font-size:14.5px;color:var(--ink-600);}
.jy-textlink:hover{color:var(--brand-700);}
.jy-burger{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:var(--radius-s);background:#fff;align-items:center;justify-content:center;flex-direction:column;gap:4px;cursor:pointer;}
.jy-burger span{display:block;width:18px;height:2px;background:var(--ink-900);border-radius:2px;transition:transform .2s ease,opacity .2s ease;}
.jy-burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.jy-burger[aria-expanded="true"] span:nth-child(2){opacity:0;}
.jy-burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

/* 频道 Tabs */
.jy-tabs{height:46px;border-top:1px solid var(--line);background:#fff;position:relative;}
.jy-tabs__inner{display:flex;align-items:center;gap:8px;height:46px;overflow-x:auto;scroll-snap-type:x proximity;scrollbar-width:none;-ms-overflow-style:none;}
.jy-tabs__inner::-webkit-scrollbar{display:none;}
.jy-tab{flex:0 0 auto;scroll-snap-align:start;padding:7px 17px;border-radius:999px;font-size:14.5px;line-height:1.4;color:var(--ink-600);white-space:nowrap;border:1px solid transparent;}
.jy-tab:hover{background:var(--bg-100);color:var(--ink-900);}
.jy-tab.is-active{background:var(--brand-700);color:#fff;border-color:var(--brand-700);}
.jy-tab:focus-visible{outline:3px solid rgba(18,137,122,.45);outline-offset:2px;}

/* 移动侧栏 */
.jy-drawer{position:fixed;inset:96px 0 0 0;background:#fff;z-index:70;padding:22px 20px 40px;transform:translateY(-12px);opacity:0;visibility:hidden;transition:opacity .22s ease,transform .22s ease,visibility .22s;overflow-y:auto;}
.jy-drawer.is-open{opacity:1;visibility:visible;transform:translateY(0);}
.jy-drawer__search{margin-bottom:18px;}
.jy-drawer__link{display:block;padding:14px 4px;font-size:16px;font-weight:600;color:var(--ink-900);border-bottom:1px solid var(--line);}
.jy-drawer__link.is-active{color:var(--brand-700);}
.jy-drawer .jy-btn{margin-top:22px;width:100%;}

/* ===== 按钮 ===== */
.jy-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 22px;border-radius:var(--radius-s);font-size:15.5px;font-weight:600;border:1.5px solid transparent;cursor:pointer;transition:background-color .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease,transform .18s ease;}
.jy-btn--primary{height:52px;padding:0 28px;background:var(--cta-600);color:#fff;font-size:16px;box-shadow:var(--shadow-s);}
.jy-btn--primary:hover{background:var(--cta-700);color:#fff;box-shadow:0 10px 22px -12px rgba(184,64,11,.75);}
.jy-btn--primary .jy-arrow{transition:transform .18s ease;}
.jy-btn--primary:hover .jy-arrow{transform:translateX(2px);}
.jy-btn--ghost{border-color:var(--brand-700);color:var(--brand-700);background:transparent;}
.jy-btn--ghost:hover{background:var(--brand-700);color:#fff;}
.jy-btn--light{border-color:rgba(255,255,255,.5);color:#fff;background:transparent;}
.jy-btn--light:hover{background:#fff;color:var(--brand-900);border-color:#fff;}
.jy-btn:focus-visible{outline:3px solid rgba(18,137,122,.55);outline-offset:2px;}
.jy-btn:active{transform:translateY(1px);}

/* ===== 徽章与标签 ===== */
.jy-badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;font-size:12.5px;line-height:1.6;font-weight:600;background:var(--bg-100);color:var(--brand-700);}
.jy-badge--accent{background:var(--accent-400);color:#123024;}
.jy-badge--line{background:transparent;border:1px solid var(--line);color:var(--ink-600);}
.jy-badge--dark{background:rgba(255,255,255,.12);color:#DCEAE4;}

/* ===== 面包屑 ===== */
.jy-crumb{padding-top:26px;font-size:13px;color:var(--ink-600);}
.jy-crumb a{color:var(--ink-600);}
.jy-crumb a:hover{color:var(--brand-700);}
.jy-crumb span{margin:0 8px;color:#A9B5AF;}

/* ===== Hero ===== */
.jy-hero{position:relative;background:var(--brand-900);color:#fff;overflow:hidden;}
.jy-hero__bg{position:absolute;inset:0;background-image:url(/assets/images/backpic/back-2.webp);background-size:cover;background-position:center;opacity:.30;}
.jy-hero__mask{position:absolute;inset:0;background:linear-gradient(115deg,rgba(7,43,38,.94) 0%,rgba(7,43,38,.78) 46%,rgba(7,43,38,.42) 100%);}
.jy-hero__inner{position:relative;padding:64px 0 72px;}
.jy-hero__grid{display:flex;gap:56px;align-items:center;}
.jy-hero__copy{flex:1 1 58%;min-width:0;}
.jy-hero h1{color:#fff;margin-top:18px;}
.jy-hero__sub{margin-top:16px;font-size:18px;line-height:1.85;color:#C6D9D3;max-width:620px;}
.jy-hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.jy-hero__stats{display:flex;gap:40px;margin-top:40px;padding-top:26px;border-top:1px solid rgba(255,255,255,.16);}
.jy-hero__stat b{display:block;font-size:28px;font-weight:800;line-height:1.2;color:#fff;font-variant-numeric:tabular-nums;}
.jy-hero__stat small{font-size:13.5px;color:#A9C1BA;letter-spacing:.02em;}
.jy-hero__figure{flex:1 1 42%;position:relative;min-width:0;}
.jy-hero__figure img{width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:var(--radius-l);box-shadow:var(--shadow-l);border:1px solid rgba(255,255,255,.14);}
.jy-hero__chip{position:absolute;right:-14px;bottom:-20px;background:#fff;color:var(--ink-900);border-radius:var(--radius-m);padding:14px 18px;box-shadow:var(--shadow-m);min-width:190px;}
.jy-hero__chip b{display:block;font-size:15px;font-weight:800;}
.jy-hero__chip small{display:block;font-size:12.5px;color:var(--ink-600);margin-top:2px;}

/* ===== 信任条 ===== */
.jy-trust{background:var(--bg-100);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.jy-trust__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:26px 0;}
.jy-trust__item{display:flex;align-items:center;gap:12px;font-size:15px;font-weight:600;color:var(--ink-900);}
.jy-trust__dot{width:34px;height:34px;border-radius:10px;background:#fff;border:1px solid var(--line);display:grid;place-items:center;color:var(--brand-700);font-size:14px;font-weight:800;}

/* ===== 时间轴 ===== */
.jy-timeline{position:relative;margin-top:38px;}
.jy-timeline::before{content:"";position:absolute;left:27px;top:16px;bottom:16px;width:2px;background:linear-gradient(180deg,var(--brand-500),rgba(18,137,122,.10));}
.jy-node{position:relative;display:grid;grid-template-columns:56px 1fr;gap:24px;padding-bottom:28px;}
.jy-node:last-child{padding-bottom:0;}
.jy-node__num{width:56px;height:56px;border-radius:16px;background:#fff;border:1px solid var(--line);display:grid;place-items:center;font-size:17px;font-weight:800;color:var(--brand-700);position:relative;z-index:1;box-shadow:var(--shadow-s);font-variant-numeric:tabular-nums;}
.jy-node__body{background:#fff;border:1px solid var(--line);border-radius:var(--radius-m);padding:22px 26px;box-shadow:var(--shadow-s);transition:border-color .18s ease,box-shadow .18s ease,transform .18s ease;}
.jy-node__body:hover{border-color:var(--brand-500);box-shadow:var(--shadow-m);transform:translateY(-2px);}
.jy-node__head{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:6px;}
.jy-node__head h3{margin:0;}
.jy-node__body p{color:var(--ink-600);font-size:16px;}
.jy-node__list{margin-top:12px;display:flex;flex-wrap:wrap;gap:10px 22px;font-size:14.5px;color:var(--ink-600);}
.jy-node__list li{display:flex;align-items:center;gap:8px;}
.jy-node__list li::before{content:"";width:6px;height:6px;border-radius:2px;background:var(--brand-500);flex:0 0 auto;}

/* ===== 等级阶梯 ===== */
.jy-tiers{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:38px;}
.jy-tier{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-m);padding:26px 22px;box-shadow:var(--shadow-s);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;overflow:hidden;}
.jy-tier::before{content:"";position:absolute;left:0;right:0;top:0;height:4px;background:var(--line);}
.jy-tier--t2::before{background:var(--brand-500);}
.jy-tier--t3::before{background:var(--brand-700);}
.jy-tier--t4::before{background:var(--accent-400);}
.jy-tier:hover{transform:translateY(-2px);border-color:var(--brand-500);box-shadow:var(--shadow-m);}
.jy-tier__tag{font-size:12.5px;font-weight:700;letter-spacing:.06em;color:var(--ink-600);}
.jy-tier h3{margin-top:8px;}
.jy-tier__desc{font-size:14.5px;color:var(--ink-600);min-height:52px;}
.jy-tier__list{margin-top:14px;border-top:1px dashed var(--line);padding-top:14px;display:grid;gap:10px;}
.jy-tier__list li{display:flex;gap:10px;font-size:14.5px;color:var(--ink-900);line-height:1.7;}
.jy-tier__list li i{flex:0 0 auto;width:16px;height:16px;margin-top:6px;border-radius:5px;background:var(--bg-100);position:relative;}
.jy-tier__list li i::after{content:"";position:absolute;left:5px;top:2px;width:4px;height:8px;border-right:2px solid var(--brand-700);border-bottom:2px solid var(--brand-700);transform:rotate(42deg);}

/* ===== 清单 ===== */
.jy-checks{display:grid;grid-template-columns:repeat(2,1fr);gap:16px 40px;margin-top:34px;}
.jy-checks li{display:flex;gap:14px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-m);padding:16px 20px;transition:border-color .18s ease,box-shadow .18s ease;}
.jy-checks li:hover{border-color:var(--brand-500);box-shadow:var(--shadow-s);}
.jy-checks b{display:block;font-size:16px;font-weight:700;}
.jy-checks small{display:block;font-size:14px;color:var(--ink-600);line-height:1.7;}
.jy-checks__mark{flex:0 0 auto;width:30px;height:30px;border-radius:9px;background:var(--bg-100);display:grid;place-items:center;color:var(--brand-700);font-weight:800;font-size:13px;}

/* ===== 使用时刻卡片 ===== */
.jy-moments{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:38px;}
.jy-moment{background:#fff;border:1px solid var(--line);border-radius:var(--radius-m);overflow:hidden;box-shadow:var(--shadow-s);display:flex;flex-direction:column;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;}
.jy-moment:hover{transform:translateY(-2px);border-color:var(--brand-500);box-shadow:var(--shadow-m);}
.jy-moment img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.jy-moment__body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.jy-moment__body h3{font-size:19px;}
.jy-moment__body p{font-size:15px;color:var(--ink-600);flex:1;}

/* ===== 数据卡与反馈 ===== */
.jy-proof{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:38px;}
.jy-proof__card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius-m);padding:24px 22px;}
.jy-proof__card b{display:block;font-size:30px;font-weight:800;color:#fff;line-height:1.2;font-variant-numeric:tabular-nums;}
.jy-proof__card small{display:block;margin-top:6px;font-size:13.5px;color:#A9C1BA;}
.jy-quote{margin-top:32px;background:rgba(255,255,255,.06);border-left:4px solid var(--accent-400);border-radius:0 var(--radius-m) var(--radius-m) 0;padding:22px 26px;font-size:16px;color:#DCEAE4;}

/* ===== FAQ ===== */
.jy-faq{background:#fff;border:1px solid var(--line);border-radius:var(--radius-m);overflow:hidden;margin-top:34px;}
.jy-faq__item + .jy-faq__item{border-top:1px solid var(--line);}
.jy-faq__q{list-style:none;cursor:pointer;padding:0 24px;min-height:56px;display:flex;align-items:center;justify-content:space-between;gap:18px;font-size:17px;font-weight:700;color:var(--ink-900);}
.jy-faq__q::-webkit-details-marker{display:none;}
.jy-faq__q:hover{background:var(--bg-050);}
.jy-faq__q:focus-visible{outline:3px solid rgba(18,137,122,.45);outline-offset:-3px;}
.jy-faq__q::after{content:"+";font-size:22px;font-weight:600;color:var(--brand-500);line-height:1;transition:transform .18s ease;}
.jy-faq__item[open] .jy-faq__q::after{transform:rotate(45deg);}
.jy-faq__a{padding:0 24px 22px;font-size:16px;color:var(--ink-600);}

/* ===== CTA 条 ===== */
.jy-cta{background:var(--brand-900);border-radius:var(--radius-l);padding:44px 46px;color:#fff;position:relative;overflow:hidden;display:flex;align-items:center;gap:40px;justify-content:space-between;}
.jy-cta::after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(135deg,rgba(255,255,255,.06) 0 2px,transparent 2px 14px);pointer-events:none;}
.jy-cta__text{position:relative;z-index:1;max-width:640px;}
.jy-cta h2{margin-top:0;color:#fff;padding-left:0;}
.jy-cta h2::before{display:none;}
.jy-cta p{color:#B9CDC6;margin-top:10px;font-size:16px;}
.jy-cta__actions{position:relative;z-index:1;display:flex;gap:14px;flex-wrap:wrap;}

/* ===== 页脚 ===== */
.jy-footer{background:var(--brand-900);color:#C2D4CE;padding:64px 0 0;margin-top:0;}
.jy-footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:44px;}
.jy-footer h4{color:#fff;font-size:15px;font-weight:700;letter-spacing:.04em;margin-bottom:16px;}
.jy-footer p{font-size:14.5px;line-height:1.9;color:#9FB6AF;}
.jy-footer__brand .jy-logo__main{color:#fff;}
.jy-footer__brand .jy-logo__sub{color:#9FB6AF;}
.jy-footer__note{margin-top:16px;padding:14px 16px;border:1px solid rgba(255,255,255,.14);border-radius:var(--radius-s);font-size:13.5px;color:#A9C1BA;}
.jy-footer__links{display:grid;gap:10px;}
.jy-footer__links a{font-size:14.5px;color:#C2D4CE;}
.jy-footer__links a:hover{color:var(--accent-400);}
.jy-footer__bottom{margin-top:52px;border-top:1px solid rgba(255,255,255,.12);padding:22px 0;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:#8FA7A0;}

/* ===== 空态 ===== */
.jy-empty{border:1px dashed var(--line);border-radius:var(--radius-m);padding:44px 20px;text-align:center;background:#fff;color:var(--ink-600);}

/* ===== 板块标题行 ===== */
.jy-secthead{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;}
.jy-secthead h2{margin-top:0;}
.jy-secthead .jy-lead{margin-top:0;font-size:16.5px;}

/* ===== 响应式 ===== */
@media screen and (max-width:1023px){
  .jy-container{padding:0 24px;}
  .jy-search{max-width:280px;}
  .jy-hero__grid{flex-direction:column;gap:40px;align-items:stretch;}
  .jy-hero__copy,.jy-hero__figure{flex:1 1 auto;}
  .jy-hero__chip{right:14px;bottom:14px;}
  .jy-trust__grid{grid-template-columns:repeat(2,1fr);gap:18px;}
  .jy-tiers{grid-template-columns:repeat(2,1fr);}
  .jy-moments{grid-template-columns:repeat(2,1fr);}
  .jy-proof{grid-template-columns:repeat(2,1fr);}
  .jy-footer__grid{grid-template-columns:1fr 1fr;gap:36px;}
  .jy-cta{flex-direction:column;align-items:flex-start;gap:26px;}
}
@media screen and (max-width:639px){
  body{font-size:16.5px;}
  .jy-container{padding:0 20px;}
  .jy-section{padding:48px 0;}
  .jy-topbar,.jy-topbar__inner{height:56px;}
  .jy-tabs,.jy-tabs__inner{height:40px;}
  .jy-search{display:none;}
  .jy-topbar__actions .jy-textlink{display:none;}
  .jy-burger{display:flex;}
  .jy-drawer{inset:96px 0 0 0;}
  h2{margin-top:44px;}
  .jy-hero__inner{padding:40px 0 52px;}
  .jy-hero__stats{flex-direction:column;gap:18px;}
  .jy-timeline::before{left:21px;}
  .jy-node{grid-template-columns:44px 1fr;gap:16px;}
  .jy-node__num{width:44px;height:44px;border-radius:13px;font-size:15px;}
  .jy-node__body{padding:18px 18px;}
  .jy-tiers{grid-template-columns:1fr;}
  .jy-checks{grid-template-columns:1fr;}
  .jy-moments{grid-template-columns:1fr;}
  .jy-proof{grid-template-columns:1fr;}
  .jy-footer__grid{grid-template-columns:1fr;}
  .jy-cta{padding:32px 24px;border-radius:var(--radius-m);}
  .jy-cta__actions{width:100%;}
  .jy-cta__actions .jy-btn{width:100%;}
  .jy-hero__cta .jy-btn{width:100%;}
  .jy-faq__q{padding:0 18px;font-size:16px;}
  .jy-faq__a{padding:0 18px 20px;}
}

/* roulang page: category4 */
:root{
  --ink-900:#0C1A17;
  --ink-600:#4A5A55;
  --line:#D8DED3;
  --bg-050:#F5F6F2;
  --bg-100:#E9ECE4;
  --brand-900:#072B26;
  --brand-700:#0E5A4E;
  --brand-500:#12897A;
  --accent-400:#C7F03B;
  --cta-600:#D9500F;
  --cta-700:#B8400B;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-pill:999px;
  --shadow-card:0 1px 2px rgba(12,26,23,.06),0 8px 24px -12px rgba(12,26,23,.12);
  --shadow-hover:0 2px 4px rgba(12,26,23,.08),0 20px 38px -18px rgba(12,26,23,.24);
  --shadow-soft:0 1px 2px rgba(12,26,23,.05),0 4px 14px -10px rgba(12,26,23,.16);
  --nav-h:110px;
}

/* ============ reset ============ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg-050);
  color:var(--ink-900);
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:17px;
  line-height:1.9;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
h1,h2,h3,h4,p,ul,ol,dl,dd,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
img{max-width:100%;height:auto;display:block;border:0}
a{color:var(--brand-700);text-decoration:none;transition:color .18s ease,border-color .18s ease,background-color .18s ease}
a:hover{color:var(--brand-500)}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
table{border-collapse:collapse;width:100%}
:focus-visible{outline:3px solid var(--brand-500);outline-offset:2px;border-radius:4px}
[id]{scroll-margin-top:124px}

/* 覆盖 Foundation 出厂外观 */
body,html{color:var(--ink-900)}
h1,h2,h3,h4,h5,h6{font-family:inherit;color:var(--ink-900);font-weight:700;margin:0}
p{font-size:inherit;line-height:inherit}
a{color:var(--brand-700)}
a:hover{color:var(--brand-500)}
ul,ol{margin:0}
input[type="search"],input[type="text"],input[type="email"]{margin:0;height:auto}
.grid-x{margin-left:-12px;margin-right:-12px}
.grid-x>.cell{padding-left:12px;padding-right:12px}
.grid-margin-x{margin-left:-12px;margin-right:-12px}
.grid-margin-x>.cell{width:calc(100% - 24px);margin-left:12px;margin-right:12px}

/* ============ 容器与排版 ============ */
.jy-container{max-width:1200px;margin:0 auto;padding:0 32px;width:100%}
.jy-section{padding:72px 0}
.jy-section--tight{padding:56px 0}
.jy-section--alt{background:var(--bg-100)}
.jy-section--dark{background:var(--brand-900);color:#EAF2EE}

.jy-h1{font-size:clamp(30px,4.2vw,46px);line-height:1.25;font-weight:800;letter-spacing:-.01em}
.jy-h2{font-size:clamp(24px,3vw,32px);line-height:1.35;font-weight:700;position:relative;padding-left:18px;margin-bottom:16px}
.jy-h2::before{content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;border-radius:2px;background:var(--brand-500)}
.jy-h3{font-size:21px;line-height:1.5;font-weight:700}
.jy-lead{font-size:18px;line-height:1.85;color:var(--ink-600)}
.jy-meta{font-size:13.5px;line-height:1.6;color:var(--ink-600);font-variant-numeric:tabular-nums}
.jy-num{font-variant-numeric:tabular-nums}
.jy-section__head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap}
.jy-section__head .jy-h2{margin-bottom:0}
.jy-divider{height:1px;background:var(--line);border:0;margin:0}

/* ============ 顶部导航 ============ */
.jy-header{position:sticky;top:0;z-index:60;background:#fff;box-shadow:0 1px 0 var(--line),0 8px 24px -20px rgba(12,26,23,.4)}
.jy-topbar{height:64px;border-bottom:1px solid var(--line)}
.jy-topbar__inner{display:flex;align-items:center;gap:20px;height:100%}
.jy-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--ink-900)}
.jy-logo:hover{color:var(--ink-900)}
.jy-logo__mark{width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;background:linear-gradient(140deg,var(--brand-700),var(--brand-900));color:var(--accent-400);font-size:16px;flex:0 0 auto}
.jy-logo__text{display:flex;flex-direction:column;line-height:1.1}
.jy-logo__text strong{font-size:19px;font-weight:800;letter-spacing:.02em}
.jy-logo__text em{font-style:normal;font-size:11px;letter-spacing:.06em;color:var(--ink-600);margin-top:3px}
.jy-search{position:relative;flex:1 1 auto;max-width:420px;min-width:180px}
.jy-search i{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--ink-600);font-size:14px;pointer-events:none}
.jy-search input{
  width:100%;height:42px;border:1px solid var(--line);border-radius:var(--radius-btn);
  padding:0 16px 0 38px;background:var(--bg-050);font-size:15px;color:var(--ink-900);
  transition:border-color .18s ease,background-color .18s ease,box-shadow .18s ease;
}
.jy-search input::placeholder{color:#8A968F}
.jy-search input:focus{outline:none;border-color:var(--brand-500);background:#fff;box-shadow:0 0 0 3px rgba(18,137,122,.14)}
.jy-topbar__actions{display:flex;align-items:center;gap:14px;margin-left:auto;flex:0 0 auto}
.jy-textlink{font-size:15px;font-weight:600;color:var(--brand-700);border-bottom:1px solid transparent}
.jy-textlink:hover{border-color:var(--brand-500)}
.jy-burger{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);color:var(--ink-900);font-size:17px;align-items:center;justify-content:center;margin-left:auto}

/* 频道 Tabs */
.jy-tabs{height:46px;background:#fff;border-bottom:1px solid var(--line)}
.jy-tabs__inner{display:flex;align-items:center;gap:8px;height:100%;overflow-x:auto;scroll-snap-type:x proximity;-ms-overflow-style:none;scrollbar-width:none}
.jy-tabs__inner::-webkit-scrollbar{display:none}
.jy-tab{
  flex:0 0 auto;scroll-snap-align:start;
  display:inline-flex;align-items:center;height:32px;padding:0 16px;border-radius:var(--radius-pill);
  font-size:14.5px;font-weight:600;color:var(--ink-600);white-space:nowrap;
  transition:background-color .18s ease,color .18s ease;
}
.jy-tab:hover{background:var(--bg-100);color:var(--brand-700)}
.jy-tab.is-active{background:var(--brand-700);color:#fff}
.jy-tab.is-active:hover{background:var(--brand-700);color:#fff}

/* 移动端抽屉 */
.jy-drawer{display:none;position:fixed;inset:var(--nav-h) 0 0 0;background:#fff;z-index:55;padding:24px 20px 40px;overflow-y:auto}
.jy-drawer.is-open{display:block}
.jy-drawer__group{margin-bottom:28px}
.jy-drawer__title{font-size:13px;letter-spacing:.08em;color:var(--ink-600);text-transform:uppercase;margin-bottom:12px}
.jy-drawer__link{display:block;padding:12px 14px;border-radius:12px;font-size:16px;font-weight:600;color:var(--ink-900);border:1px solid var(--line);margin-bottom:10px;background:var(--bg-050)}
.jy-drawer__link:hover{border-color:var(--brand-500);background:#fff;color:var(--brand-700)}
.jy-drawer__link.is-active{background:var(--brand-700);border-color:var(--brand-700);color:#fff}

/* ============ 按钮 ============ */
.jy-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:52px;padding:0 26px;border-radius:var(--radius-btn);
  font-size:16px;font-weight:700;letter-spacing:.02em;line-height:1;
  transition:background-color .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
  white-space:nowrap;
}
.jy-btn i{transition:transform .18s ease}
.jy-btn--primary{background:var(--cta-600);color:#fff;box-shadow:0 8px 20px -12px rgba(217,80,15,.9)}
.jy-btn--primary:hover{background:var(--cta-700);color:#fff;box-shadow:0 12px 26px -12px rgba(184,64,11,.95)}
.jy-btn--primary:hover i{transform:translateX(2px)}
.jy-btn--primary:active{transform:translateY(1px)}
.jy-btn--ghost{background:transparent;color:var(--brand-700);border:1.5px solid var(--brand-700)}
.jy-btn--ghost:hover{background:var(--brand-700);color:#fff;border-color:var(--brand-700)}
.jy-btn--ghost:active{transform:translateY(1px)}
.jy-btn--light{background:#fff;color:var(--brand-900)}
.jy-btn--light:hover{background:var(--accent-400);color:var(--brand-900)}
.jy-btn--outline-light{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.55)}
.jy-btn--outline-light:hover{background:#fff;color:var(--brand-900);border-color:#fff}
.jy-btn--sm{height:42px;padding:0 18px;font-size:14.5px}
.jy-btn--block{width:100%}
.jy-btn[disabled],.jy-btn.is-disabled{opacity:.45;pointer-events:none}

/* ============ Hero ============ */
.jy-hero{
  position:relative;color:#fff;
  background-image:linear-gradient(115deg,rgba(7,43,38,.94),rgba(14,90,78,.82)),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  padding:60px 0 56px;overflow:hidden;
}
.jy-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.07;
  background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.9) 0 1px,transparent 1px 18px);
}
.jy-hero__inner{position:relative;z-index:2}
.jy-crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.72);margin-bottom:20px}
.jy-crumb a{color:rgba(255,255,255,.72)}
.jy-crumb a:hover{color:var(--accent-400)}
.jy-crumb span.sep{opacity:.6}
.jy-hero__badge{
  display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;border-radius:var(--radius-pill);
  background:rgba(199,240,59,.14);color:var(--accent-400);font-size:13px;font-weight:700;letter-spacing:.04em;margin-bottom:18px;
}
.jy-hero h1{color:#fff;max-width:20ch}
.jy-hero__sub{margin-top:18px;font-size:18px;line-height:1.85;color:rgba(255,255,255,.86);max-width:62ch}
.jy-hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.jy-hero__stats{display:flex;flex-wrap:wrap;gap:40px;margin-top:40px;padding-top:28px;border-top:1px solid rgba(255,255,255,.18)}
.jy-stat__num{font-size:26px;font-weight:800;color:var(--accent-400);line-height:1.2;font-variant-numeric:tabular-nums}
.jy-stat__label{font-size:14px;color:rgba(255,255,255,.78);margin-top:4px}

/* ============ 筛选 pill ============ */
.jy-filterbar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.jy-pill{
  display:inline-flex;align-items:center;gap:8px;height:36px;padding:0 18px;border-radius:var(--radius-pill);
  border:1px solid var(--line);background:#fff;color:var(--ink-600);font-size:14.5px;font-weight:600;
  transition:all .18s ease;
}
.jy-pill:hover{border-color:var(--brand-500);color:var(--brand-700);background:var(--bg-050)}
.jy-pill.is-on{background:var(--brand-700);border-color:var(--brand-700);color:#fff}
.jy-pill.is-on:hover{background:var(--brand-700);color:#fff}
.jy-pill .dot{width:6px;height:6px;border-radius:50%;background:var(--accent-400)}

/* ============ 卡片 ============ */
.jy-card{
  display:flex;flex-direction:column;height:100%;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);overflow:hidden;
  transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.jy-card:hover{transform:translateY(-2px);border-color:var(--brand-500);box-shadow:var(--shadow-hover)}
.jy-card__media{position:relative;aspect-ratio:16/9;background:var(--bg-100);overflow:hidden}
.jy-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.jy-card:hover .jy-card__media img{transform:scale(1.04)}
.jy-card__tag{
  position:absolute;left:12px;top:12px;height:26px;padding:0 12px;border-radius:var(--radius-pill);
  background:rgba(7,43,38,.86);color:#fff;font-size:12px;font-weight:600;display:inline-flex;align-items:center;backdrop-filter:blur(2px);
}
.jy-card__body{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1 1 auto}
.jy-card__title{font-size:18.5px;font-weight:700;line-height:1.5;margin-bottom:10px}
.jy-card__title a{color:var(--ink-900)}
.jy-card__title a:hover{color:var(--brand-700)}
.jy-card__desc{font-size:15.5px;line-height:1.85;color:var(--ink-600);flex:1 1 auto}
.jy-card__foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:18px;padding-top:14px;border-top:1px dashed var(--line)}
.jy-card__more{font-size:14px;font-weight:700;color:var(--brand-700);display:inline-flex;align-items:center;gap:6px}
.jy-card__more i{transition:transform .18s ease}
.jy-card__more:hover i{transform:translateX(3px)}
.jy-card--tall .jy-card__media{aspect-ratio:4/3}

/* 徽章 */
.jy-badge{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:var(--radius-pill);font-size:12.5px;font-weight:700;letter-spacing:.02em}
.jy-badge--soft{background:var(--bg-100);color:var(--brand-700)}
.jy-badge--accent{background:rgba(199,240,59,.28);color:#3C5A05}
.jy-badge--brand{background:var(--brand-700);color:#fff}
.jy-badge--outline{border:1px solid var(--brand-500);color:var(--brand-700);background:#fff}

/* ============ 安全自查清单 ============ */
.jy-checkwrap{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start}
.jy-checklist{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-card);padding:8px 24px}
.jy-checklist li{display:flex;gap:14px;padding:18px 0;border-bottom:1px dashed var(--line)}
.jy-checklist li:last-child{border-bottom:0}
.jy-checklist .tick{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;background:var(--bg-100);color:var(--brand-700);
  display:flex;align-items:center;justify-content:center;font-size:12px;margin-top:4px;
}
.jy-checklist strong{display:block;font-size:16.5px;font-weight:700;margin-bottom:4px}
.jy-checklist span.note{font-size:15px;color:var(--ink-600)}
.jy-aside{
  background:var(--brand-900);color:#E7F1EC;border-radius:var(--radius-card);padding:30px 28px;position:relative;overflow:hidden;
}
.jy-aside::after{content:"";position:absolute;right:-40px;bottom:-40px;width:180px;height:180px;border-radius:50%;background:rgba(199,240,59,.08)}
.jy-aside h3{color:#fff;font-size:20px;margin-bottom:12px}
.jy-aside p{font-size:15.5px;line-height:1.9;color:rgba(231,241,236,.82);position:relative;z-index:2}
.jy-aside .jy-btn{margin-top:22px;position:relative;z-index:2}

/* ============ 表格 ============ */
.jy-table-wrap{border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;background:#fff;box-shadow:var(--shadow-card)}
.jy-table-scroll{overflow-x:auto}
.jy-table{min-width:720px;font-size:15.5px}
.jy-table thead th{
  background:var(--brand-700);color:#fff;text-align:left;font-weight:700;font-size:14.5px;
  padding:16px 20px;white-space:nowrap;letter-spacing:.02em;
}
.jy-table tbody td{padding:16px 20px;border-bottom:1px solid var(--line);vertical-align:top;line-height:1.75}
.jy-table tbody tr:nth-child(even){background:var(--bg-050)}
.jy-table tbody tr:last-child td{border-bottom:0}
.jy-table tbody tr:hover{background:#F0F4EC}
.jy-table td:first-child{font-weight:700;color:var(--ink-900)}
.jy-table td .jy-num{font-weight:700;color:var(--brand-700)}

/* ============ 流程步骤 ============ */
.jy-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.jy-step{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:26px 22px;box-shadow:var(--shadow-card);transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.jy-step:hover{transform:translateY(-2px);border-color:var(--brand-500);box-shadow:var(--shadow-hover)}
.jy-step__no{
  font-size:15px;font-weight:800;color:var(--brand-700);letter-spacing:.08em;font-variant-numeric:tabular-nums;
  display:inline-flex;align-items:center;gap:10px;margin-bottom:14px;
}
.jy-step__no::after{content:"";flex:1 1 auto;height:1px;background:var(--line);min-width:20px}
.jy-step h3{font-size:18px;margin-bottom:10px}
.jy-step p{font-size:15px;line-height:1.85;color:var(--ink-600)}
.jy-step__tag{margin-top:16px}

/* ============ FAQ ============ */
.jy-faq{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-card);overflow:hidden}
.jy-faq details{border-bottom:1px solid var(--line)}
.jy-faq details:last-child{border-bottom:0}
.jy-faq summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;
  min-height:52px;padding:16px 24px;font-size:17px;font-weight:700;color:var(--ink-900);
  transition:background-color .18s ease,color .18s ease;
}
.jy-faq summary::-webkit-details-marker{display:none}
.jy-faq summary:hover{background:var(--bg-050);color:var(--brand-700)}
.jy-faq summary::after{
  content:"+";flex:0 0 auto;width:26px;height:26px;border-radius:50%;background:var(--bg-100);color:var(--brand-700);
  display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;line-height:1;
  transition:transform .18s ease,background-color .18s ease,color .18s ease;
}
.jy-faq details[open] summary::after{content:"−";transform:rotate(180deg);background:var(--brand-700);color:#fff}
.jy-faq details[open] summary{background:var(--bg-050)}
.jy-faq__body{padding:0 24px 22px;font-size:16.5px;line-height:1.9;color:var(--ink-600)}
.jy-faq__body p+p{margin-top:12px}
.jy-faq__body ul{margin-top:10px}
.jy-faq__body ul li{position:relative;padding-left:18px;margin-bottom:8px}
.jy-faq__body ul li::before{content:"";position:absolute;left:0;top:.72em;width:7px;height:7px;border-radius:2px;background:var(--brand-500)}

/* ============ CTA ============ */
.jy-cta{
  position:relative;overflow:hidden;border-radius:18px;background:var(--brand-900);color:#fff;
  padding:44px 40px;display:flex;align-items:center;justify-content:space-between;gap:32px;
}
.jy-cta::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.08;
  background-image:repeating-linear-gradient(120deg,rgba(255,255,255,.9) 0 1px,transparent 1px 22px);
}
.jy-cta__text{position:relative;z-index:2;max-width:60ch}
.jy-cta h2{color:#fff;font-size:clamp(22px,2.6vw,28px);padding-left:0;margin-bottom:12px}
.jy-cta h2::before{display:none}
.jy-cta p{color:rgba(255,255,255,.82);font-size:16px;line-height:1.85}
.jy-cta__actions{position:relative;z-index:2;display:flex;gap:14px;flex-wrap:wrap;flex:0 0 auto}

/* ============ 页脚 ============ */
.jy-footer{background:var(--brand-900);color:#D6E4DE;padding:64px 0 0;margin-top:0}
.jy-footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.1fr;gap:40px;padding-bottom:44px}
.jy-footer h4{color:#fff;font-size:15px;font-weight:700;letter-spacing:.04em;margin-bottom:16px}
.jy-footer__brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.jy-footer__brand .jy-logo__mark{background:linear-gradient(140deg,var(--brand-500),var(--brand-700))}
.jy-footer__brand strong{color:#fff;font-size:18px;font-weight:800}
.jy-footer__brand em{font-style:normal;font-size:11px;letter-spacing:.06em;color:rgba(214,228,222,.75);display:block;margin-top:3px}
.jy-footer p.desc{font-size:15px;line-height:1.9;color:rgba(214,228,222,.78)}
.jy-footer blockquote{
  margin-top:18px;padding:14px 18px;border-left:3px solid var(--accent-400);
  background:rgba(255,255,255,.05);border-radius:0 10px 10px 0;font-size:14.5px;line-height:1.8;color:rgba(231,241,236,.88);
}
.jy-footer ul li{margin-bottom:12px}
.jy-footer ul a{color:rgba(214,228,222,.86);font-size:15px}
.jy-footer ul a:hover{color:var(--accent-400)}
.jy-footer__bottom{
  border-top:1px solid rgba(255,255,255,.14);padding:22px 0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(214,228,222,.68);
}
.jy-footer__bottom .jy-num{font-variant-numeric:tabular-nums}

/* ============ 断点 ============ */
@media screen and (max-width:1023px){
  .jy-container{padding:0 24px}
  .jy-section{padding:56px 0}
  .jy-footer__grid{grid-template-columns:1fr 1fr;gap:32px}
  .jy-steps{grid-template-columns:1fr 1fr}
  .jy-checkwrap{grid-template-columns:1fr}
  .jy-hero__stats{gap:28px}
}
@media screen and (max-width:767px){
  body{font-size:16px}
  .jy-topbar{height:56px}
  .jy-tabs{height:46px}
  :root{--nav-h:102px}
  .jy-search{display:none}
  .jy-topbar__actions{display:none}
  .jy-burger{display:flex}
  .jy-hero{padding:40px 0 44px}
  .jy-hero__stats{gap:22px;flex-direction:column;align-items:flex-start}
  .jy-cta{flex-direction:column;align-items:flex-start;padding:32px 24px}
  .jy-cta__actions{width:100%}
  .jy-cta__actions .jy-btn{width:100%}
  .jy-table{min-width:640px}
}
@media screen and (max-width:639px){
  .jy-container{padding:0 20px}
  .jy-section{padding:48px 0}
  .jy-section--tight{padding:40px 0}
  .jy-steps{grid-template-columns:1fr}
  .jy-footer__grid{grid-template-columns:1fr;gap:28px}
  .jy-hero__actions .jy-btn{width:100%}
  .jy-filterbar{gap:8px}
  .jy-pill{height:34px;padding:0 14px;font-size:14px}
  .jy-faq summary{padding:14px 18px;font-size:16px}
  .jy-faq__body{padding:0 18px 20px;font-size:15.5px}
  .jy-checklist{padding:6px 18px}
  .jy-footer__bottom{justify-content:flex-start}
}